空气冷却器说明书
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Use and Care Manual Evaporative Air Cooler- Portable -- Easy to Operate -- Low Maintenance -- Energy EfficientAttention!The following is important information regarding yourwarranty. Please read before openingand operating your unit.WarrantyWelcome to your new evaporative air cooler. After purchasing this product, please fill out the form below, and mail it to the Cajun Kooling LLC. address within 14 days of purchase.This will ensure you a two-year warranty on all mechanical parts, not including labor. Please check items upon opening to make sure that all parts are properly working, in order to validate your warranty. Please cut on dotted line and mail into the Cajun Kooling LLC. address. Your mailed in warranty will be validated according to the date on our copy of your receipt from purchase.Cajun Kooling LA LLC.112 Thruway ParkBroussard, LA 705181-844-819-3557-- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- Customer Name: Customer Address:_______________________________ ______________________________________Tel. Number: Date and Location Purchased:_______________________________ ______________________________________Model Type: (Circle One)-CK4500 -CK4700 -CK5900 -CK8200 -Other_____________Serial Number:(listed on silver sticker on side of unit: ex. ck450009090909)______________________________Important S afety I nstructionsREAD A ND S AVE T HESE I MPORTANT S AFETYINSTRUCTIONS B EFORE U SING T HIS U NITWHEN U SING E LECTRICAL A PPLIANCES, B ASIC P RECAUTIONS S HOULD A LWAYS BE F OLLOWED T O R EDUCE T HE R ISK O F F IRE, E LECTRICAL S HOCK A ND I NJUURY TO P ERSONS, I NCLUDING T HE F OLLOWING:1.The u nit s hould a lways b e p laced o n a f irm a nd f lat s urface, a nd a t l east 10 i nches a way f romthe w all.2.The u nit s hould n ot b e u sed i n a s mall, e nclosed r oom w hile u sing t he C OOLING f unctionwithout v entilation f or l ong p eriods o f t ime. T he a ir c ould b ecome s aturated a nd l eavecondensation o n t he w alls. L eave a d oor/window p artially o pen w hen u sed i ndoors.3.Before u sing t he u nit, c heck t he c ord f or a ny s igns o f d amage. D O N OT u se t he u nit i f t he c ordhas b een d amaged. P lug i nto 110v o utlets t o a void f ire o r s hock h azards.4.The a ppliance s hould b e u nplugged a nd e mptied w hen n ot b eing u sed f or l ong p eriods o ftime. S hut o ff a nd u nplug t he u nit b efore m oving. D O N OT t ilt w hile t he u nit i s i n o peration.Plug a nd u nplug w ith d ry h ands, a nd n ever u nplug b y t ugging o n c ord.5.The C OOLING (snowflake) f eature w ill o nly o perate w hen w ater i s i n t he r eservoir.Otherwise, t he u nit w ill r un a s a F AN o nly. F irst, f ill w ith w ater. T hen p lug i n, a nd t hen t urnon y our u nit. T he c ooling w ill a utomatically b egin a nd y ou w ill s ee a s nowflake l ight u p o nthe p anel. I f t here i s n o w ater i n t he u nit, t he c ooling w ill a utomatically s hut o ff a nd a r edlight w ill a ppear, i ndicating t hat i t n eeds m ore w ater. I f t here i s n o w ater, i t w ill n ot h arm t he motor a nd w ill w ork p roperly a s a r egular f an. T his i s a s afety f eature.6.This u nit r equires s ome m aintenance; r efer t o c leaning i nstructions f or d etails.7.This u nit i s d esigned f or o utdoors. I t c an b e u sed i ndoors i n o pen s paces f or s hort p eriods o ftime. T here i s n o c ompressor i n t he u nit a nd w ill n ot a ct a s a n a ir c onditioner. I t i s n otrecommended a s a d aily h ousehold c ooling u nit, b ecause o f t he m oisture p roduction i n s mall areas c an b e h armful.8.Do n ot i nsert a ny o bject i nside t he u nit w ithout p roper c are. O nly w ater s hould b e a dded.Refer t o c leaning i nstructions f or d etails.9.Do n ot a ttempt t o r epair o r a djust a ny e lectrical o r m echanical f unctions w ithout c onsultingCajun K ooling S upport f irst. D oing s o w ill v oid t he w arranty.10.If y ou p lan t o n ot u se t he u nit f or l ong p eriods o f t ime, d rain o ut a ll o f t he w ater f rom t hereservoir t o e nsure l ifelong d urability. T hen t urn t he u nit o n a nd r un a s t he F AN f unctiononly, f or a pprox. 30 m ins. T his e nsures t hat t he i nside o f t he u nit w ill b e c ompletely d rybefore s toring.How I t W orks:This u nit i s a p ortable f an, a s w ells a n e vaporative c ooler. W hen u sing t he c ooling f unction, t he w ater inside t he u nit w ill b e p umped t hroughout p ipes i nside, a nd w ill b e d ispersed o nto t he c ooling p ads. The m otion o f t he f an w ill d rag a ir i nto t he a ir i ntake a reas, w hich w ill t hen p ass t hrough t he c ooling pads. T he m ovement o f t he w ind o ver t he m oisture w ill e vaporate a nd c reate n aturally c ool a nd comfortable a ir. N o m ist w ill b e p roduced. A fter a pprox. 8-‐12 h ours, t he w ater r eservoir w ill b e completely e vaporated i nto t he a ir a nd w ill n eed t o b e r efilled.Interior S tructureExterior S tructureControl P anelCleaning a nd M aintenance:1.The D rying P rocess: F or l onger l ifetime o f y our C ajun K ooler, a fter u sing t he u nit, i t i srecommended t o t urn o ff t he c ooling f unction (snowflake b utton) a nd r un t he u nit a s a F AN o nly for a pproximately 30 m ins. T his h elps t o d ry o ut t he c ooling p ads a nd a void m ildew. T heremaining w ater c an b e k ept i n t he r eservoir f or 3 m ore d ays, b ut s hould b e c hanged a t l eastonce a w eek. I f s toring f or l onger t han o ne w eek, d rain t he w ater f rom t he r eservoir u sing t hedrain v alve a t t he b ottom o f t he u nit, a nd t hen c omplete t he d rying p rocess.2.For t he A utomatic D rying: t he t imer c an b e u sed a s a c onvenience f or y ou t o d ry y our u nitwithout h aving t o o ccupy i t. S imply t urn t he s nowflake b utton o ff, k eep t he f an r unning, p ressthe t imer b utton o n f or o ne h our, a nd t he f an w ill d ry a nd s hut d own i tself.3.The r eservoir c an h andle 2oz. o f b leach i n a t l east 32-‐gallons o f w ater t o r efresh t he i nterior. D ONOT p ut a ny o ther c leaning o r f oaming p roducts i nto t he m achine, b ecause i t w ill f oam u p t hewater a nd o ver f low y our u nit. D o n ot d o t his m ore t han o nce a w eek.4.The b lack s creens p rotecting y our c ooling p ads w ill c ollect d ust a nd s hould b e c hecked a t l eastonce a w eek w hen u sing f requently. P ull t hem o ut a nd s imply h ose t hem o ff o r w ipe d own w ith a wet r ag a nd r e-‐insert t hem. T o a void b uild u p, D O N OT p ut c hemicals o n t he s creens. T he s creens should b e t ransparent a nd y ou s hould b e a ble t o s ee c ompletely t hrough t hem a fter t hey h avebeen c leaned. T his e nsures c omplete a ir i ntake.5.Cleaning t he c ooling p ads: m ake s ure t he c ooling p ads a re d ry a nd t he m achine i s u nplugged.Use a s crewdriver t o r emove t he b ack p anel o f t he u nit a nd t he c ooling p ads c an e asily s lide i nand o ut. R inse s oftly w ith a h ose t hrough o ne s ide o nly o n l ow p ressure a nd d o n ot u se a nychemicals. A t a n a ngle, y ou s hould b e a ble t o s ee l ight t hough t he h oles o nce i t h as b een f ullycleaned. R e-‐insert t he p ads g ently a nd p ut t he b ack p anel b ack i nto p lace a nd p ut t he s crewsback i nto p lace.Troubleshooting:Circuit L ayoutInstalling T he U nit:y b ox d own o n i ts s ide o r b ack a nd c ut o pen t he b ottom. T he w heels w ill b e l ocated i n asmaller b ox i nside o f t he u nit’s b ox. O pen t he b ox o f w heels a nd t here s hould b e 4-‐wheels a nd 16 screws. C heck t o m ake s ure t hat a ll p arts a re p resent.ing a d rill o r s crewdriver, g ently s crew o n t he w heels a nd m ake s ure n ot t o s trip t he s crews.3.Stand y our b ox b ack u p a nd r emove t he b ox f rom t he u nit b y l ifting i t o ver t he t op. M ake s urethat a ll p arts a re i n t act a nd c orrectly a ssembled.4.You m ay b egin f illing w ater t hrough t he w ater i nlet f lap u sing r egular t ap w ater. T here i s a w aterlevel i n t he f ront o f y our u nit, l ocated o n t he r eservoir. B e s ure n ot t o f ill p ast t he “H”, H IGH,level. Y ou w ill n ot s ee t he w ater u ntil i t r eaches h alf o f t he t ank o n “L”, l ow, b ut t his l evel m aynot n eed t o b e r eached f or y our p reference. F illing a t h alf o f t he t ank w ill l ast a t l east 4 h ours o f run t ime.5.If h ooking t he h ose t o t he h ose a ttachment, b e s ure t hat t he h ose i s u sing l ow p ressure. T here i sa “float” i nside o f t he w ater r eservoir t o s top t he w ater f low w hen t he r eservoirb ecomes f ull.6.Plug i n t he u nit t o a s afe o utlet, a nd b egin u sing y our f an b y p ressing t he P ower b utton. C hooseyour s uitable s peed f or y our u nit a nd b egin e njoying.Troubleshooting c ontinued:Troubleshooting C ont.:Problem Possible C ause SolutionCannot t urn o n t he u nit 1. T he p ower s upply i s n ot c onnected2. O N/OFF b utton d oes n ot w ork3. P hase s hortage4. V oltage i s t oo l ow 1. C heck t he p ower s upply2. R eplace t he c ontrol p anel3. C heck t he p hase w ire4. C heck t he v oltage s upplyThe f use s horts o ften 1. T he w ater p ump h as s hut o ff2. D rainage p ump i s b locked3. M otor o f t he “swing” f unction i sbroken1. R eplace t he w ater p ump2. R eplace t he d rainage p ump3. R eplace t he m otor f or t he “swing”Water L eakage 1. T he m achine i s n ot w ell b alanced2. W ater r eservoir i s l eaking3. D rain i s l eaking4. W ater l evel i nlet i s l eaking5. W ater l evel i s t oo h igh6. I nternal p ipes f or d istribution i sbroken7. C ooling p ads d irty 1. P lace o n a b alanced s urface a nd g ive t ime f or e xcess water t o d ry u p2. C heck f or a ny h oles o r c racks o n t he t ank3. S eal t he d rain p roperly a nd d o n ot o ver t ighten4. C heck f or c racks o r d amages o f t he w ater i nlet f lap5. D rain s ome w ater a nd d o n ot f ill p ast H igh a nd c heck that t he i nternal f loat i s p roperly p ositioned6. O pen u nit f rom t he b ack a nd c heck t he p ipes f or a ny leaks7. R emove a nd p roperly c lean t he c ooling p adsMaking n oise 1. F an b lades a re d irty, w arped, o rbroken2. M otor i s b roken3. B uild-‐up i s b locking t he a irflow4. W ater w as f illed t oo h igh a ndreached t he f an b lades 1. R eplace t he f an2. R eplace t he m otor3. C lean t he u nit f rom t he i nside o ut a nd a ll o f t he cooling p ads a nd s creens4. D rain s ome w ater a nd a llow f or d ryingNo w ind s upply o r t he airflow i s t oo l ow 1. C ooling p ads o r s creens a re c logged2. C ontrol p anel i s b roken3. R emote c ontrol i s b roken4. F an i s n ot t urning o n5. S hortage i n t he p hase w ire1. C lean o r r eplace t he c ooling p ads o r s creens2. R eplace t he c ontrol p anel3. C heck b atteries o r r eplace t he r emote4. C heck t he m otor f rom i nside o f t he u nit5. C heck t he p hase w ireNo C ooling 1. S hortage o f w ater i n t he r eservoir2. W ater p ump b roken3. “Cooling” b utton o n t he p anel i sbroken4. R emote c ontrol b roken 1. A dd w ater t o r eservoir a nd m ake s ure “snowflake” stays l it u p o n c ontrol p anel2. R epair t he w ater p ump3. C heck t he p anel a nd/or r eplace4. C heck t he b atteries o r r eplace r emoteWater r eservoir o r screens h ave w hite build u p 1. M ineral s ubstance i n t he w ater i stoo h igh2. I mproper c hemicals w ere a ddedto t he u nit1. C lean m ore f requently2. D o n ot a dd a ny c hemical t o t he w ater o r t o t he u nit。
Manual 1.0Evaporative Air CoolerOWNERS MANUALRead and save these instructions.A Name You Can TrustTrust should be earned and we will earn yours. Customer happiness is the focus of our business.From the factory to the warehouse, from the sales floor to your home, the whole NewAir family promises to provide you with innovative products, exceptional service, and support when you need it the most. Count on NewAir.As a proud NewAir owner, welcome to our family. There are no robots here, real people shipped your product and real people are here to help you. Contact Us:For questions regarding your product, please contact us at:Call: 1-855-963-9247Email: ******************Online:Connect with Us: /newairusa /newairusa /newairusa/newairusaR EAD AND SAVE THESE INSTRUCTIONS. Register Your Product Online (4)Safety Information & Warnings (5)Parts List (7)Operating Instructions (8)Maintenance (14)Troubleshooting (17)Limited Manufacturer’s Warranty (19)SPECIFICATIONSA Name You Can TrustRegister Your NewAir Product Online Today!Take advantage of all the benefits product registration has to offer: Service and SupportDiagnose troubleshooting and service issues faster and more accuratelyRecall NotificationsStay up to date for safety, system updates and recall notificationsSpecial PromotionsOpt-in for NewAir promotions and offersRegistering your product information online is safe & secure and takes less than 2 minutes to complete:Alternatively, we recommend you attach a copy of your sales receipt below and record the following information, located on the manufacturer’s nameplate on the rear of the unit. You will need this information if it becomes necessary tocontact the manufacturer for service inquiries. Date of Purchase: ___________________________________________ Serial Number: ____________________________________________ Model Number: ____________________________________________SAFETY INFORMATION & WARNINGScondition and situation that may occur. Please read allinstructions before using this evaporative cooler. Failure tocarefully read all instructions may result in possible electricshock or fire hazard, and will void the manufacturer’s warran ty. •Use this evaporative cooler only as instructed in this owner’s manual.Other uses may cause electric shock, injury or fire.•Use this evaporative cooler only as instructed in this owner’s manual.Other uses may cause electric shock, injury or fire.•Close supervision is required if this cooler is used near children or pets. •To protect against electric shock, do not immerse this cooler or its plug and cord in water.•If the cooler is being transported or will not be in use, disconnect it from the power supply by tightly gripping the plug and pulling it from the power outlet. Do not disconnect the power supply by pulling on the evaporative cooler’s power cord.•Avoid co ntact with any of the evaporative cooler’s moving parts.•Place the evaporative cooler on a level surface.•This evaporative cooler is intended to plug into a matching receptacle.Under no circumstances should the plug be altered in any way. Animproper connection can result in electric shock.•If possible, avoid using extension cords with this evaporative cooler. If anextension cord is absolutely necessary, do not use more than oneextension cord to operate more than one cooler.•Do not insert objects or allow fingers to enter into the cooler’s grills, as thismay cause electric shock or bodily injury. Do not block or tamper with theevaporative cooler while it is in operation.•Do not run the power cord under mats or carpeting, and do not cover thepower cord with runners. Arrange the power cord away from room trafficand where it can be tripped over.•Do not operate this evaporative cooler in the presence of flammablesubstances or explosives.A Name You Can Trust•Do not place the cooler near an open flame or cooking/heating appliances. •If the evaporative cooler will not be in use, empty the tank of any remaining water.•If the cooler’s plug or power cord is damaged, do not attempt to repair the components yourself. Please contact customer service or have the unitexamined by an authorized service provider.Safety Warnings and PrecautionsWARNING: Chemical Burn Hazard. Keep batteries away from children.This product contains a lithium button/coin cell battery. If a new or used lithium button/coin cell battery is swallowed or enters the body, it can cause severe internal burns and can lead to death in as little as 2 hours. Always completely secure the battery compartment. If the battery compartment does not close securely, stop using the product, remove the batteries, and keep it away from children. If you think batteries might have been swallowed or placed inside any part of the body, seek immediate medical attention.(a)The cells shall be disposed of properly, including keeping them away fromchildren; and(b)Even used cells may cause injury.SAVE THESE INSTRUCTIONSA Name You Can TrustPARTS LIST1. Fan head 9. Cooling pad slot2. Display panel10. Dustproof air filter 3. Water level indicator 11. Water tank4. Caster12. Power cord bracket5. Control panel13. Power cord6. Remote control storage slot 14. Water tank knob7. Carrying handles 15. Ice pack8. Cooling pad knob 16. Remote controlCarefully remove all packaging materials and retain for future storage/use. Make sure there is no residual foam left in any of the components. No tools will be required to assembly this evaporative cooler.FILLING THE WATER TANK1. Remove the water tanktank knowcounterclockwise 900.2. Before using theevaporative cooler forthe first time, werecommend cleaning thetank with a warm waterand light detergentsolution.3. Fill the tank with clean water. Pay attention to the water level indicatorlocated on the front of the cooler to avoid overfilling the evaporativecooler. The approximate tank size of the NEC500WH00 is 1.45 gallons (5.4 liters).4. Replace the tank back onto the back of the unit. Turn the water tank knobclockwise 900. This locks the water tank back into place.USING THE ICE PACKThe NEC500WH00 evaporative cooler includes an optional ice pack for added cooling.1.Place the ice pack in the freezer until frozen. Do not open the ice pack oringest its contents.2.Put the ice pack into one of the water tank’s chambers.3.The ice pack is not necessary for operation, but will help enhance thecooling effect in higher temperatures.melting.4.The ice pack will last approximately four hours beforeA Name You Can TrustUSING THE REMOTE CONTROLThe NEC500WH00 is equipped with a remotecontrol. A CR2032 3V coin-typereplacement battery is included for your convenience. 1. To use the remote control, aim it at theunit and select one of the functions on the remote control. The effective distance is approximatel y 24”.• ON/SPEED = Power ON andadjusts speed. • OFF = Power OFF• TIMER = Timer function of up to7.5 hours• SWING = Swinging air louvers • COOLER/HUMIDIFIER = Controls cooling/humidification function • MODE = Adjust the airflow modeTHE CONTROL & DISPLAY PANELSAfter the tank is filled with water, connect the evaporative cooler to a power outlet. The unit will beep twice, indicating that the power source is connected. The cooler will be in standby mode at this time.1.Press the ON/SPEED button to turn on the evaporative cooler.2.To adjust the fan speed, press the ON/SPEED button again until yourdesired speed has been reached. The current fan speed will be indicated on the display panel. To turn the unit off and revert back to standby mode, press the OFF button.Fan SpeedIndicators:LOWMEDIUM HIGH Cooler/HumidifierIndicatorAfter the desired fan speed has been selected, press theCOOLER/HUMIDIFIER button to activate thecooling/humidifying function. This powers the waterpump and will cool and add moisture to the air at thesame time. The blue cooling icon will also be visible onthe display panel.Please note that if the initial fan speed is set to 3, the unit will revert back to the second speed setting for five minutes. After five minutes, the unit will automatically switch to the third fan speed. This is to allow the cooling pad to be thoroughly absorbed with water, which results in optimized cooling. The cooler will not revert back to other speeds if the initial fan speed was set to either 1 or 2.The NEC500WH00 has two different automatic airflow modes. Setting the airflow mode is optional.To set the airflow mode, press the MODE button. Natural Mode Natural Mode – Indicated by the palm tree icon on the display panel, this setting will adjust the airflow speed between 1, 2 and 3.Sleep Mode Sleep Mode –Indicated by the moon icon on the display panel, this setting will cycle through the fan speed settings, and gradually lower the speed at different intervals,depending on the selected fan speed.1. This evaporative cooler is equipped with a 7.5 hour programmable timer.To set the timer, press the TIMER button. Each press of this button willadd 0.5 hours to the set time.2. The set time will be indicated in the middle of the display panel.Swing IndicatorTo activate the oscillation feature, press the SWING button. The fan head will automatically oscillate counterclockwise, which directs cool air into a cyclone for a more focused cooling effect.ADDITIONAL FEATURES1.If the water level in the tank drops below the minimum level, the unit willproduce an audible alert that will last for ten seconds. After ten seconds, the evaporative cooler will automatically turn off.2.If the water tank is removed while the unit is on, it will automatically turnoff.Regular cleaning and maintenance is an essential step in maintaining the longevity of your evaporative cooler and ensuring that it operates free of defects. Maintain your evaporative cooler by following these steps:GENERAL MAINTENANCE INSTRUCTIONS1.Always unplug the evaporative cooler from the power supply beforeservicing or cleaning.e a soft cloth and a mild soap and warm water solution to clean theunit’s exterior. Do not use harsh cleaners, gasoline, paint th inner,benzene, etc., as these substances can damage the evaporative cooler. 3.Thoroughly dry all of the cooler’s parts with a soft cloth beforereconnecting the unit to the power supply.4.Empty the water tank after the evaporative cooler has been in use.Regular, scheduled cleaning of the water tank before each use is alsorecommended.5.If the evaporative cooler will not be in use for an extended period of time,place the unit back in its original carton and keep it stored in a clean, dry place.6.The evaporati ve cooler’s filter, tank and cooling pad will need to beremoved prior to cleaning. Once all of the different components havebeen cleaned, place them back into the unit in this order: water tank,cooling pad and dust filter.CLEANING THE DUST FILTER & COOLING PADTo prevent clogging of the dust filter, we recommend cleaning the filter at least once a month.1. To clean the dust filter, remove it from the back of the unit bypushing down on the two tabs located above the filter and pull itout. Gently scrub it with a soft brush and rinse with water. Allow itto thoroughly air dry before placing it back in the unit.2. To clean the cooling pad, first remove the dust filter to expose the pad.Turn the knob on the pad clockwise and pull it out from the back of theunit. Rinse it with clean water and allow it to thoroughly air dry beforeplacing it back in the unit.CLEANING THE WATER TANK1.Unplug the evaporative cooler from the power supply and empty thewater tank after the evaporative cooler has been in use. Regular,scheduled cleaning of the water tank before each use is alsorecommended.2.To clean the water tank, rinse it in a warm water and light detergentsolution or a water and vinegar solution. Rinse it with clean water and dry it thoroughly before placing it back into the cooler.TROUBLESHOOTINGLIMITED MANUFACTURER’S WARRANTYThis appliance is covered by a limited manufacturer’s warranty. For one year from the original date of purchase, the manufacturer will repair or replace any parts of this appliance that prove to be defective in materials and workmanship, provided the appliance has been used under normal operating conditions as intended by the manufacturer.Warranty Terms: During the first year, any components of this appliance found to be defective due to materials or workmanship will be repaired or replaced, at the manufacturer’s discretion, at no charge to the original purchaser. The purchaser will be responsible for any removal or transportation costs. Warranty Exclusions: The warranty will not apply if damage is caused by any of the following: •Power failure•Damage in transit or when moving the appliance•Improper power supply such as low voltage, defective household wiring or inadequate fuses•Accident, alteration, misuse or abuse of the appliance such as using non-approved accessories, inadequate air circulation in the room or abnormal operating conditions (extreme temperatures)•Use in commercial or industrial applications•Fire, water damage, theft, war, riot, hostility or acts of God such as hurricanes, floods, etc.•Use of force or damage caused by external influences•Adjustments to temperature by removal of sticker and/or screw •Partially or completely dismantled appliancesObtaining Service: When making a warranty claim, please have the original bill of purchase with purchase date available. Once confirmed that your appliance is eligible for warranty service, all repairs will be performed by a NewAir™ authorized repair facility. The purchaser will be responsible for any removal or transportation costs. Replacement parts and/or units will be new, re-manufactured or refurbished and is subject to the manufacturer’s discretion. For technical supportandwarrantyservice,********************************.。
冷却器使用说明书冷却器使用说明书一、产品概述冷却器是一种用于降低物体温度的设备,具有以下特点:1.效率高,能快速降低物体温度;2.安全可靠,具备过热保护功能;3.操作简便,易于使用。
二、安全注意事项在使用冷却器之前,请务必遵守以下安全注意事项:1.请确保冷却器周围没有易燃物品;2.不要将物体直接放置在冷却器上面,以免损坏设备;3.使用过程中请注意防滑,避免掉落或滑倒事故;4.请勿将手指或其他物品伸入冷却器内部;5.使用完毕后,请拔掉电源并清洁冷却器。
三、操作指南1.连接电源a.将冷却器插头插入电源插座;b.确认电源电压与冷却器额定电压相符;c.按下电源开关,启动冷却器。
2.设置目标温度a.使用控制面板,调整冷却器的目标温度;b.确认操作完成后,冷却器将开始自动工作。
3.操作注意事项a.在使用过程中,冷却器可能会产生一些噪音,属于正常现象;b.请勿长时间连续使用冷却器,适量休息可提升设备寿命;c.如果发现冷却器有异常情况,如漏水、异味等,请立即停止使用,并联系售后服务。
四、维护保养1.清洁方法a.断开电源;b.使用干净的布擦拭冷却器表面;c.定期清洁冷却器内部,以保持设备的工作效果。
2.储存方法a.如果长时间不使用冷却器,请将其置于干燥、通风的地方;b.请勿长时间将冷却器密封存放,以免损坏设备。
五、附件本文档附带以下附件:1.冷却器产品说明书;2.冷却器售后服务联系方式。
六、法律名词及注释1.本文档中涉及的法律名词及注释详见附件《法律名词及注释》。
空气冷却器选型参数安全操作及保养规程1. 引言空气冷却器作为一种重要的冷却设备,被广泛应用于工业生产和日常生活中。
为了确保空气冷却器的正常运行和延长其使用寿命,本文提供了空气冷却器选型参数、安全操作和保养规程的详细说明。
2. 空气冷却器选型参数在选择空气冷却器时,需要考虑以下几个关键参数:2.1 制冷量制冷量是指冷却器每单位时间内能够降低的温度。
根据需要冷却的空间大小和所需降温的程度,选择制冷量合适的空气冷却器。
2.2 风量风量是指冷却器每单位时间内能够循环的空气量。
根据需要冷却的空间大小和空气流动的要求,选择风量适宜的空气冷却器。
2.3 功率功率是指冷却器在运行中所消耗的能量。
根据实际用电情况和预算要求,选择功率合适的空气冷却器。
2.4 噪音噪音是指冷却器工作时产生的声音。
根据需要冷却的空间环境和对噪音的要求,选择噪音适宜的空气冷却器。
3. 空气冷却器安全操作在使用空气冷却器时,需要注意以下安全操作事项:3.1 安装位置将空气冷却器安装在通风良好的位置,避免阻塞冷却器的进风口和出风口。
3.2 供电要求严格按照冷却器的额定电压和额定频率进行供电,避免电压过高或过低对冷却器的损坏。
3.3 清洁保养定期清洁冷却器的滤网和散热器,避免灰尘和杂物堵塞导致冷却效果下降和运行故障。
3.4 避免过载不要将冷却器超过额定工作负荷使用,避免电路过载和设备损坏。
3.5 定期维护定期检查冷却器的电线和连接器,确保无损坏和松动。
同时,检查冷却器的制冷剂和补充液位,保证其正常运行。
4. 空气冷却器保养规程为确保空气冷却器的正常运行和延长其使用寿命,应按照以下保养规程进行操作:4.1 定期清洁定期清洁冷却器的滤网和散热器,清除灰尘和杂物。
4.2 保持通风畅通保持冷却器周围的通风口和出风口的通风良好,避免阻塞。
4.3 检查电线和连接器定期检查冷却器的电线和连接器,确保无损坏和松动。
4.4 抽湿在潮湿环境下使用的空气冷却器,定期使用吸湿剂去除湿气。
气动冷却机使用说明书一、产品简介气动冷却机是一种高效率、节能的冷却设备,采用气动原理驱动,用于工业生产中的冷却过程。
其主要功能是通过气动喷嘴将冷却介质喷洒到待冷却的物体表面,达到降温效果。
二、产品组成气动冷却机主要由以下几个部件组成:1. 压缩空气进气装置:用于向冷却机提供压缩空气动力;2. 冷却介质储存装置:用于存储冷却介质,如水或液态制冷剂;3. 气动喷嘴:用于将冷却介质喷洒到待冷却的物体表面;4. 控制系统:用于控制气动冷却机的运行和冷却效果。
三、使用方法1. 连接气源:将气动冷却机的压缩空气进气装置与气源连接,确保气源能够提供足够的气压和气量,以确保冷却机正常工作。
2. 配置冷却介质:根据冷却要求将适当的冷却介质储存装置连接到冷却机上,并确保冷却介质储存装置内有足够的冷却介质。
3. 启动控制系统:按照控制系统说明书的要求,启动控制系统,确保各项参数设置正确。
4. 调整喷嘴位置:根据待冷却物体的大小和形状,调整气动喷嘴的位置和角度,以确保冷却介质能够充分覆盖物体表面。
5. 开始冷却:确认所有设置正确后,按下启动按钮,气动冷却机将开始工作,将冷却介质喷洒到待冷却物体表面。
四、注意事项1. 使用前请仔细阅读本说明书,并按照要求正确操作。
2. 在连接气源时,请确保气源的气压和气量满足冷却机的要求。
3. 冷却介质的选择应根据待冷却物体的特性和需求来确定,如需使用液态制冷剂,请确保使用安全,并遵守相关规定。
4. 在调整喷嘴位置时,务必确认机器已停止运行,并确保喷嘴位置调整准确,避免冷却介质喷洒失效或喷洒不均匀。
5. 在启动和操作控制系统时,请谨慎操作,并遵循相关安全规定。
6. 使用完毕后,应及时关闭气源,并对冷却机进行清洁和维护,以保证其良好的工作状态。
五、维护保养1. 定期对冷却机进行清洁,确保机器表面无尘、无污物堆积。
2. 根据使用频率和工作环境的不同,定期检查和更换冷却介质。
3. 定期检查气动喷嘴和连接管道是否有损坏或堵塞情况,如有问题及时进行维修或更换。
概述型空气预冷系统是型空气分离设备地一个重要地组成部分,它串接于空气压缩机系统和分子筛吸附系统之间,用来降低进分子筛吸附器地空气地温度与含水量.合理地使用空气预冷系统,有利于空气分离设备长期安全地运转,特别是高温季节尤为重要.文档来自于网络搜索本系统由空气冷却塔、水冷却塔、冷水机组、水泵、水过滤器、管道阀门、控制系统等机组组成.二.流程说明(见流程图)外介供水经水泵(或)增压后,进入空气冷却塔地中部与透平压缩机送入空气冷却塔下部地湿热空气(∠℃)作为逆流直接接触,使空气初步冷却.空气污染上升到塔地上段,与来自水冷却塔地水(℃)作进一步地热质交换,空气污染被冷却到出空气冷却塔,进分子筛吸附系统.文档来自于网络搜索外介供水(,³)经布水器流入水冷塔地上部,在水冷却塔内被空气分离设备来地氮气冷却后,水温降至℃,从塔地下部流出,通过水泵(或)增压,回到空气冷却地上部.这路低温水与空气进行热质交换后,直接流入空气冷却塔斯社地二段.文档来自于网络搜索经水泵(或)增压后地水(³),与空气冷却塔上段流下地水(³)混合,在空气冷却塔下段与空气换热,并洗涤空气中地灰尘及空气中能溶于水中地、、、等对分子筛有毒作用地物资后,从空气冷却塔底经、、、阀自动排出本系统外.文档来自于网络搜索三设备结构与作用说明空气冷却塔本塔为双溢流斗大孔径筛板与填料组成地综合性冷却塔,塔地上段(冷段)装有阿尔法环,冷水通过布水器均匀地喷淋在填料上,顺填料空隙流下.空气则逆水流而上经不锈钢丝网捕雾器出塔,进分子筛吸附系统.塔地下段(即热段)设有五块从溢流斗大孔径筛板塔板,这种塔板效率高,同时空气经筛孔上面清液层洗涤,使得塔上段杂质含量大大减少.塔内构件全部采用不锈钢材料,不会对水和空气产生污染.文档来自于网络搜索为方便检修,全塔上、中、下均设有人孔,塔下段内壁设有安全梯,塔板上设有人孔,塔外设有平台梯子.塔上段外壁设有环板,供安装绝热材料用.本塔为一类压力容器,设计、制造、检验等均按压力容器有关规定进行用户在使用时必须遵守压力容器有关规定.用户在安装和使用时不可在塔体上动火.水冷塔水冷塔是填料塔,塔顶设有捕雾器和布水器,填料分两层装入塔内,在两填料层地中间设有再分配器,使水始终在填料呈得到均匀分布,从而提高了水冷塔地效率.外介℃地水从水冷塔上部地布水器嘉定入塔内,从塔地底部流出,℃()℃()地污氮从水冷塔地下部进塔中.为了不使水满入氮气管内,除设有液面控制仪表外,还有溢流管,当水满到一定高度时,水就从溢流管中溢流,不会泛入氮气管.文档来自于网络搜索为了防止氮气出塔时,把雾状水滴带走,增加水上、耗,在塔地顶部设置不锈钢丝网捕雾器.塔内构件全部采用不锈钢材料.文档来自于网络搜索为方便检修,全塔上、中、下均设有人孔,塔外设有平台梯子.全塔外壁设有环板,供安装绝热材料用.水过滤器水过滤器安装在每台水泵进水管路上,过滤元件为布满φ孔地过滤筒,可将水中颗粒杂质滤掉.不锈钢过滤元件是可拆卸地,使用前应拆出清洗干净.工作周期视用户当地水源水质条件而定. 文档来自于网络搜索外配机组:()、水泵采用淅江水泵厂生产地离心水泵,共两组,每组二台.一用一备.空气冷却塔中部进水水泵型号为,上部进水泵型号为,具体结构、安装、使用、维护要求等详见生产厂地使用说明书.文档来自于网络搜索()、冷水机组:选用顿汉布什地螺杆式冷水机组,数量一台,制冷量为.该机组作为热备用,在夏季高温时启用.在整套空分开车地初始阶段,启用冷水机组能使空气温度尽快降下来,缩短启动时间.该机组地具体结构、安装、使用、维护要求等详见生产厂家地使用说明书.在生产厂家末派人至现场指导前,切勿通电开机.文档来自于网络搜索四主要技术参数. 冷却空气量³(℃()文档来自于网络搜索空气进空气冷却塔压力() ()()空气进空气冷却塔温度∠℃空气出空气冷却塔温度℃污氮气进水冷却塔气量()()³(℃()文档来自于网络搜索污氮气进水冷却塔压力()污氮气进水冷却塔温度℃()℃()空气冷却塔中部进水量³空气冷却塔中部进水量³外介供水温度℃(℃外介供水压力()空气冷却塔下部排水量³空气冷却塔下部进水温度℃五安装、使用和维护安装及试车要求本系统地平面布置、管道系统配置、管路和基础设计院等由工程设计考虑并请注意以下几点:空气冷却塔、水冷却塔安装过程中,严正在塔体上动火.空气冷却塔、水冷却塔在安装中,垂直要求不大于,全长范围内不得超过.空气冷却塔系统安装就绪后,以工作压力对整个系统作气密性试验,持压时间不小于小时,同时进行检查,不得渗漏.文档来自于网络搜索空气冷却塔地冷段和水冷塔、空气出空气冷却塔管道和污氮进水冷塔管道以及冷水管道均应有保温措施,液位测量应有防冻措施,以免冻结,使液位控制失灵.文档来自于网络搜索在安装空气冷却及水冷却塔及水冷却塔地内材料零件,以防塔在运行时,应注意人身安全,填料必须满,以防塔斯社内在运行时,填料在塔内跳动.文档来自于网络搜索空气冷却塔,水冷却塔投入运行前(单机试车时)应拆开塔外管道与布水器地连接法兰.开水泵冲洗管道,待干净后再装上,以防污物堵塞布水器地小孔.文档来自于网络搜索本系统地液位是自动调节地,并没有空气出塔温度报警、压力报警联锁,空气冷却塔液位高位,水冷却塔液位低位报警联锁等,当自动报警失灵时采用手动控制,但应快修复.文档来自于网络搜索水泵与每组两台,一备一用.检修水冷塔前应先用足够地空气进行置换,彻底驱除塔内及管道内地残余氮气,同时对设备内地气体进行分析,含氧量应大于,才能进行检修,以确保人身安全.文档来自于网络搜索冷水机组作为热备用.在冷水机组停机时阀打开,、阀关闭.在夏季高温时,开冷水机组,此时阀关闭,‘阀打开.文档来自于网络搜索(二)起动操作各项准备工作就绪,打开各压表和液面计阀.开阀,向塔内加水,待液面计液位指示为时关阀.文档来自于网络搜索向空气冷却塔内送到入空气,待塔内压力上升到正常值并稳定后,按如下顺序操作:向空气冷却塔中部供水与向塔外排水.开阀,启动水泵,开阀,水进入空气冷却塔中部,注意控制流量在³左右,当液位计指示按近正常值()时,开阀向外介排水系统排水并注意保持液于左右.文档来自于网络搜索空气冷却塔上供水.开、阀,启动水泵阀开、、阀,水流入空气冷却塔地上部,流量控制在³左右.此时要注意调大阀地开度,注意保持液位还保持在左右.文档来自于网络搜索向水冷却塔送空气.空气分离系统刚启动不久,进入该系统地污氮量子力学较少,此时应慢慢开启阀,一部分经空气冷却塔冷却地水蒸汽量低于外介空气地空气,进入水冷却塔,水冷却塔地排水温度将进一步降低.文档来自于网络搜索夏季温度较高时,启动冷水机组,先开阀,然后关闭阀,同时开阀,再启动冷水机组.(先开阀,是为了防止蒸发器中冷水侧管程超压).文档来自于网络搜索(三)正常操作启动阶段调节稳定后,将液面控制从手动转为自动,其操作方法是开、阀,慢慢关、阀自动打开,空气冷却塔向外介排水系统排水,操作时注意事项保持水冷却塔液位计中上部,并检查各仪表是否正常.文档来自于网络搜索开、阀,慢慢关阀,阀自动控制打开,外介供水系统工程向水冷却塔自动供水.操作时注意保持水冷却塔液在正常范围内,并检查各仪表是否正常.文档来自于网络搜索随着空气分离系统逐步降温,直到正常运转,相应地关小直至关闭阀.(四)停机操作先停水泵,同时关闭各泵地进口阀门,然后忘乎放气降压.如长期停机,则应打开各吹除阀,将设备内积水排尽,视情况进行清洗.文档来自于网络搜索。
水空气预冷系统使用说明书一.概述UF-88000/5型空气预冷系统是KDON-16300/17000型空气分离设备的一个重要的组成部分,它串接于空气压缩机系统和分子筛吸附系统之间,用来降低进分子筛吸附器的空气的温度与含水量。
合理地使用空气预冷系统,有利于空气分离设备长期安全地运转,特别是高温季节尤为重要。
本系统由空气冷却塔、水冷却塔、冷水机组、水泵、水过滤器、管道阀门、控制系统等机组组成。
二.流程说明(见流程图)外介供水经水泵WP-1101(或WP1102)增压后,进入空气冷却塔AC的中部与透平压缩机送入空气冷却塔下部的湿热空气(∠105℃)作为逆流直接接触,使空气初步冷却。
空气污染上升到塔的上段,与来自水冷却塔的水(15℃)作进一步的热质交换,空气污染被冷却到17出空气冷却塔,进分子筛吸附系统。
外介供水(32,45m³/h)经布水器流入水冷塔WC的上部,在水冷却塔内被空气分离设备来的氮气冷却后,水温降至15℃,从塔的下部流出,通过水泵WP-1104(或WP-1103)增压,回到空气冷却的上部.这路低温水与空气进行热质交换后,直接流入空气冷却塔斯社的二段。
经水泵WP-1101(或WP-1102)增压后的水(200 m³/h),与空气冷却塔上段流下的水(45 m³/h)混合,在空气冷却塔下段与空气换热,并洗涤空气中的灰尘及空气中能溶于水中的NO、SO、Cl、hf等对分子筛有毒作用的物资后,从空气冷却塔底经V1161、V1162、V1163、V1165阀自动排出本系统外。
三设备结构与作用说明1空气冷却塔本塔为双溢流斗大孔径筛板与填料组成的综合性冷却塔,塔的上段(冷段)装有阿尔法环,冷水通过布水器均匀地喷淋在填料上,顺填料空隙流下。
空气则逆水流而上经不锈钢丝网捕雾器出塔,进分子筛吸附系统。
塔的下段(即热段)设有五块从溢流斗大孔径筛板塔板,这种塔板效率高,同时空气经筛孔上面清液层洗涤,使得塔上段杂质含量大大减少。
Thermo-chiller Air-cooled 200 V TypeInverter Type HRSH SeriesHow to OrderA 20HRSH SpecificationsModel HRSH100-A l -20-l HRSH150-A l -20-l HRSH200-A l -20-l HRSH250-A l -20-l HRSH300-A l -20-lCooling method Air-cooled refrigeration Refrigerant R410A (HFC)Refrigerant chargekg 1.27 2.1 2.1 2.8 2.8Control method PID controlAmbient temperature/Altitude Note 1), 9) °CT emperature: –20 to 45, Altitude: less than 3000 m C i r c u l a t i n g flu i d s y s t e mCirculating fluid Note 1), 2)T ap water, 15 to 40% Ethylene glycol aqueous solution, Deionized waterSet temperature range Note 1)°C 5 to 35Cooling capacity Note 3), 9)kW 10.515.720.52528Heating capacity Note 4)kW 2.53 5.57.5Temperature stability Note 5) °C ±0.1PumpcapacityRated flow (Outlet) L/min 45 (0.43 MPa)45 (0.45 MPa)125 (0.5 MPa)Maximum flow rate L/min 120130180Maximum pump head m 5080Settable pressure range Note 6)MPa 0.1 to 0.50.1 to 0.8Minimum operating flow rate Note 7) L/min 202540Tank capacity L 254260Circulating fluid outlet, circulating fluid return port Rc1 (Symbol F: G1, Symbol N: NPT1)Tank drain port Rc3/4 (Symbol F: G3/4, Symbol N: NPT3/4)Automatic fluid fill system (Standard)Supply side pressure range MPa0.2 to 0.5Supply side fluid temperature °C5 to 35Automatic fluid fill port Rc1/2 (Symbol F: G1/2, Symbol N: NPT1/2)Overflow port Rc1 (Symbol F: G1, Symbol N: NPT1)Fluid contact materialMetal Stainless steel, Copper (Heat exchanger brazing), Brass, BronzeResin PTFE, PU, FKM, EPDM, PVC, NBR, POM, PE, NR E l e c t r i c a l s y s t e mPower supply3-phase 200 VAC (50 Hz), 3-phase 200 to 230 VAC (60 Hz)Allowable voltage range ±10% (No continuous voltage fluctuation)Applicable earth Note 8)leakage breaker Rated current A304050Sensitivity of leak current mA30Rated operating current Note 5)A 1417253436Rated power consumption Note 5) kW (kVA) 4.5 (4.9) 5.8 (6)8.4 (8.7)10.4 (11.6)11.1 (12.2)Noise level (Front 1 m/Height 1 m) Note 5) dB (A)6871Waterproof specification IPX4Accessories Alarm code list stickers 2 pcs. (English 1 pc./Japanese 1 pc.),Operation Manual (for installation/operation) 2 pcs. (English 1 pc./Japanese 1 pc.),Y -strainer (40 meshes) 25A, Barrel nipple 25A, Anchor bolt fixing brackets 2 pcs. (including 6 M8 bolts) Note 10)Weight (dry state)kgApprox. 180Approx. 215Approx. 280Note 1) When the ambient temperature or circulating fluid temperature is 10°C or below, refer to "Operation at low ambient temperature or low circulating fluid temperature" (page 186-1).Note 2) Use fluid in condition below as the circulating fluid.T ap water: Standard of The Japan Refrigeration And Air Conditioning Industry Association (JRA GL-02-1994)15 to 40% ethylene glycol aqueous solution: Diluted with clean water, without any additives such as antiseptics. (Refer to "Operation at low ambient temperature or low cir-culating fluid temperature" (page 186-1) for the concentration of the ethylene glycol aqueous solution.)Deionized water: Electric conductivity 1 μS/cm or higher (Electric resistivity 1 M Ω·cm or lower)Note 3) q Ambient temperature: 32°C, w Circulating fluid: T ap water, e Circulating fluid temperature: 20°C, r Circulating fluid flow rate: Rated flow, t Power supply: 200 VAC Note 4) q Ambient temperature: 32°C, w Circulating fluid: T ap water, e Circulating fluid flow rate: Rated flow, r Power supply: 200 VAC Note 5) q Ambient temperature: 32°C, w Circulating fluid: T ap water, e Circulating fluid temperature: 20°C, r Load: Same as the cooling capacity, t Circulating fluid flow rate:Rated flow, y Power supply: 200 VAC, u Piping length: ShortestNote 6) With the pressure control mode by inverter. When the pressure control mode is not used, the pump power frequency set mode can be used.Note 7) Fluid flow rate to maintain the cooling capacity and the temperature stability. If the actual flow rate is lower than this, install a bypass piping.Note 8) To be prepared by user. A specified earth leakage breaker is installed for option B [With earth leakage breaker], B1 [With earth leakage breaker with handle] and S [Conforming to CE/UL standards].Note 9) If the product is used at altitude of 1000 m or higher, refer to “Operating Environment/Storage Environment” (page 186) Item 13 “* For altitude of 1000 m or higher”. Note 10) The anchor bolt fixing brackets (including 6 M8 bolts) are used for fixing to wooden skids when packaging the thermo-chiller. No anchor bolt is included.Option Nil NoneAWith caster adjuster-foot BWith earth leakage breaker B1With earth leakage breaker with handle K Note 1)With fluid fill portS Note 2)Conforming to CE/UL standardsWhen multiple options are combined, indicate symbols in alphabetical order.Note 1) T his is a manual fluid fill port that is different from the automatic fluid fill port.Fluid can be supplied manually into the tank without removing the side panel.(Fluid can be supplied manually for models without option K if the side panel is removed.)Note 2) C ombination with option B or option B1 is not necessary. The earth leakagebreaker with a handle (Option B1) is provided as standard.Power supply203-phase 200 VAC (50 Hz)3-phase 200 to 230 VAC (60 Hz)Pipe thread typeNil RcF G (with Rc-G conversion fitting)NNPT (with Rc-NPT conversion fitting)Cooling method AAir-cooled refrigerationCooling capacity10010.5 kW 15015.7 kW 20020.5 kW 25025 kW 30028 kW250RoHS(UL Standards)166B。
发电机组降温冷却专家
KCWQ系列空冷器
KCWQ系列空气冷却器
1.应用范围:
用于火电机组、水轮发电机组运行环境的空气降温、火电氢冷机组的氢气降温;
2.设备结构及技术规格选型:
2.1设备结构
经我公司多年来对电站使用的各种空冷器过程中,进行使用情况综合分析,对空冷器的设计、制造工艺实施了一系列的改进完善,形成我公司KCWQ系列空冷器,经改进完善后的空冷器,其结构及各项指标更加满足用户的使用要求;(空冷器设计压力:0.6~1.0Mpa;工作压力:0.2~0.5Mpa)KCWQ系列空冷器,结构以“可卸盖板式”为主,因两侧水室便于拆装,在使用维护过程中便于对水室内部和散热管基管内部进行清洗维护;KCWQ系列空冷器主要由左右水室、左右管板、复合式翅片管、上下侧板等主要部件构成,空冷器的水室与管板用螺栓连接(中间使用专用胶垫密封)见下图:
1 2 3 4 5 6 7 8 9 10
1左水室 2冷却水进水法兰 3冷却水出水法兰 4左管板 5换热管 6下侧板
7上侧板 8右管板 9右水室 10 螺栓
图2-1 KCWQ “可卸盖板式”空冷器结构
2.2技术规格选型
KCWQ空气冷却器规格尺寸
3.设备特点:
3.1“可卸盖板式”空冷器的左右水室内表面,采用国内先进的“汽车底盘装甲”工艺,进行特殊防腐处理,防止其生锈影响冷却水质,经此工艺加工后的水室内表面,能长期缓解水气腐蚀、冷却水体流动及水体内所含杂质对水室内表面的冲刷撞击,彻底解决了因水室内表面涂漆层脱落、水室内表面生锈等不利因素影响冷却水质的问题;
图3-1经“汽车底盘装甲”工艺处理后的水室内表面图3-2基管与管板胀接后照片
3.2左右管板采用优质钢板加工,部件外表面采用先进镀锌工艺进行镀锌处理,避免其腐蚀生锈影响冷
却水质,并在一定程度上延长了设备使用寿命;翅片管基管与左右管板基管孔处,采用国内最先进的胀接工艺进行胀接密封,确保冷却水在翅片管基管内部正常循环流动,冷却水不会因渗漏随被降温的热空气进入到机组内部,确保机组安全运行(见图3-2);
3.3 两块侧板与左右管板连接形成空冷器主体,侧板主梁采用国标等边角钢设计制造,(可根据电站实
际安装需要,在侧板主梁上钻出一定数量的把合孔,便于空冷器主体与定子及相关设备部件连接并密封);
3.4 KCWQ系列空冷器使用的核心换热元件是复合式翅片管,复合式翅片管的基管与铝翅片的接触热阻低,
在较大温度变化范围内能保持稳定的低值,传热系数高,基管由外层铝管壁保护不受腐蚀,对温度突变及振动有良好抗力;单位长度换热面积大,传热量高,结构可靠,寿命长;翅片表面光滑无毛刺无皱折、不易结垢不易变形、易于清洗(可用高压水冲洗),易于排除表面积水、流动阻力低,能长期保持良好的传热性能。
在同等使用环境和使用条件下,使用双金属铜铝复合式翅片管制造的空冷器,比传统的绕簧式、绕片式翅片管制造的空冷器,换热能力可提高15---40%。
图3-3 复合式翅片管
3.5典型的圆形翅片管种类较多,其中包含L型、LL型、KL(滚花型)、DR型(双金属轧制)、G型(镶
嵌式)等类型,上述几种类型翅片管因加工工艺不同、结构形式不同,所以从换热效率、使用温度范围、使用过程中的维护保养几方面也不相同,下面是几种不同翅片管耐大气腐蚀的能力对比(见下图):
未保护区域良好保护区域不保护区域
翅片
基管壁
L型翅片管 LL型翅片管 I型翅片管
完全保护区域不保护区域
DR型翅片管 G型翅片管
图3-4 不同类型翅片管外表面耐腐蚀能力对比
3.6复合翅片管主要技术参数
3.7复合翅片管的规格
4.运行方式:
空冷器在执行给空气降温过程中,热空气被风扇强制送到翅片管表面,并穿过各个翅片管之间的缝隙,部分热量经翅片管和基管传导到流动的冷却水上被带走,如此往复循环从而达到热空气降温的目的,空冷器翅片管基管内,冷却水流动的方式因散热要求的差异而不同,目前各电站使用的空冷器,冷却水在空冷器内的流动途径,主要采用2路或4路水路(冷却水在空冷器内流向见下图):
冷却水流入方向 冷却水流出方向
1 . 两水路空冷器冷却水流向
冷却水流入方向
冷却水流出方向
2 . 四水路空冷器冷却水流向
图4-1 二、四水路冷却器冷却水流向示意图
降温前的高温空气
冷却水流入方向
冷却水流出方向
降温后的低温空气
注:图中左部分两圈虚线范围内是一个密闭的空气通道。
图4-2 空冷器为热空气降温示意图
KCWQ 火电机组空冷器 KCWQ 火电机组氢冷器
机组
空冷器 水泵
冷却水源
风扇
KCWQ水轮机组空冷器 KCWQ水轮机组空冷器
KCWQ系列空冷器。