CN108050871A - A kind of combined heat pipe-type indirect air cooling method of dry and wet - Google Patents

A kind of combined heat pipe-type indirect air cooling method of dry and wet Download PDF

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Publication number
CN108050871A
CN108050871A CN201711234753.9A CN201711234753A CN108050871A CN 108050871 A CN108050871 A CN 108050871A CN 201711234753 A CN201711234753 A CN 201711234753A CN 108050871 A CN108050871 A CN 108050871A
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China
Prior art keywords
water
heat pipe
cooling
hot
dry
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CN201711234753.9A
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Chinese (zh)
Inventor
黄光晖
黄光曜
黄德夫
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Individual
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Individual
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Priority to CN201711234753.9A priority Critical patent/CN108050871A/en
Publication of CN108050871A publication Critical patent/CN108050871A/en
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28CHEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA COME INTO DIRECT CONTACT WITHOUT CHEMICAL INTERACTION
    • F28C1/00Direct-contact trickle coolers, e.g. cooling towers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28DHEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D15/00Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies
    • F28D15/02Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F27/00Control arrangements or safety devices specially adapted for heat-exchange or heat-transfer apparatus
    • F28F27/003Control arrangements or safety devices specially adapted for heat-exchange or heat-transfer apparatus specially adapted for cooling towers

Abstract

The present invention provides a kind of indirect air cooling method for making intermediate medium with water for thermal medium fluid cooling field, it is characterised in that:It is mainly made of closed hot water circulation cooling bay, the adjustable overflow wall of height, level control valve, cover having holes, frame, heat pipe, sparge pipe, water regulating valve, nozzle, spray water circulation tank etc., the cooling device makes simple, cost is relatively low, it is easy for installation, heat transfer property is strong, it adjusts that surplus is big, regulating measure is more, resists that environment capability of influence is strong, economize on electricity water-saving very significantly while realizes Non-energy-consumption fog dispersal and anti-freeze purpose.

Description

A kind of combined heat pipe-type indirect air cooling method of dry and wet
Technical field:The present invention relates to thermal medium fluid with water make intercycle heat transferring medium carry out indirect air it is cold But the technology of aspect.
Background technology:Existing thermal medium fluid for example steam turbine discharge steam exhaust its condensation method, have Direct Air-Cooled method, Indirect air cooling method and wet type water cooling, the steam exhaust in its pipe of direct air cooling system and the air outside pipe directly carry out heat exchange, weary Vapour is condensed into water, then draws back the feed water system of boiler by condensate pump and recycle, and direct air cooling system is big by such environmental effects, High temperature season exhaust pressure is high, and unit operation efficiency is low, and cost of electricity-generating rises, and low temperature season, heat-exchanging tube bundle is easily freezing, and leakage is difficult Investigation directly threatens the normal operation of system, and mating vacuum system is huge, the heat exchanger tube being in addition made of heat-exchanging tube bundle Group volume is big, manufacturing effort is big, installation difficulty is big, while wind turbine power consumption is high, and operating cost is high, influences the economy of generating set Benefit;The recirculated water that indirect air cooling system steam exhaust was discharged into the housing of condenser and in tube layer before this carries out heat exchange, and steam exhaust is cold Congeal into water, drawing back the feed water system of boiler by condensate pump recycles, make in tube layer intermediate medium recirculated water be heated after by following Ring water pump is driven into air cooler pipe again with the air heat-exchange cooling outside pipe, and the recirculated water after cooling enters back into cold in condenser tube But the steam exhaust outside pipe, move in circles progress, the system influenced by hot environment factor it is relatively small, but in low temperature season by environment Factor influence is relatively large, and since what is flowed in air cooler tube bundle is water, heat-exchanging tube bundle is local easily freezing, difficult, similary to threaten To the normal operation of system, the set of heat exchange tubes volume that is in addition made of heat-exchanging tube bundle is big, manufacturing effort is big, installation difficulty is big, Water circulating pump will overcome the resistance drop of condenser and air cooler simultaneously, and power consumption is higher, and operating cost is high, also influence generating set Economic benefit;Fin in its tube bank of above-mentioned Direct Air-Cooled device and indirect air cooling device is all two dimensional surface fin, air turbulence Effect is weak, and heat-transfer effect is poor, and heat transfer area is big, and manufacture is of high cost;In wet type water-cooling system, hot water is by heat-exchanger pump or boosting type Water supply pump is transported in heat water-spraying's pipe of cooling tower, is then sprayed downwards through nozzle on filler and air carries out mass transfer biography Heat, hot water are cooled, and are flowed to water cooling pond and are used for system circulation, and air carries out warming and humidifying after mass-and heat-transfer, through receiving Water plate, which is discharged to by air-introduced machine in air, to be gone or pulls out wind naturally by double-curve cooling column to be exhausted directly in air, which is Nozzle is squeezed by heat-exchanger pump or boosting type water supply pump, consumes a large amount of electric energy, while after air and hot water mass-and heat-transfer, some Moisture content vaporization enters among air, and the air after humidification is discharged into a large amount of water mists in air, both causes environmental pollution, Substantial amounts of water loss is caused again, increases operating cost, while hot water is open cycle cooling water quality inferiority, directly affects heat exchanger Heat exchange efficiency causes system cooling effect poor, and operating cost is high.
Goal of the invention:A kind of making is provided the purpose of the present invention is avoiding above-mentioned deficiency simply, and cost is relatively low, installation side Just, heat transfer property is strong, and regulating measure is more, and it is strong to resist environment capability of influence, economize on electricity, it is water-saving significantly, while reach Non-energy-consumption fog dispersal With the indirect closed cycle air cooling system of the combined heat pipe-type of dry and wet of antifreezing effect.
The content of the invention:The object of the present invention is achieved like this, it is mainly by condenser, condensation water circulating pump, closed type hot Coolant circulative water pool, water supply pump, the overflow wall of adjustable water level, level control valve, spray water circulation tank, spray water-circulating pump, band The air cooling tower of adjustable speed fan or the hyperbola air cooling tower of gravity-flow ventilation, heat pipe, cover having holes, pore plate by sealing circle, heat pipe fixed frame, The compositions such as spray header, spray water regulating valve, nozzle, groove type distributor, airintake wind-tunnel wind shield;The hot junction insertion enclosed of heat pipe It on hot water circuit cooling bay in the hole of cover having holes, and is sealed and fixed with sealing ring, the hot junction of heat pipe is immersed in hot water for light pipe In circulating cooling pond, cold end is inclined outwardly 3 degree to 10 degree, is fixed on cooling tower frame, arranged by the cold end of heat pipe with fin Heat pipe its cold end for being listed in outside is fitted with sparge pipe, water regulating valve, nozzle and groove type distributor, is combined into wet type heat pipe Cooling zone is arranged in above heat pipe its cold end of inside and does not fill water injector, is combined into dry type heat pipe cooling zone, common group of the two Synthesize dry and wet heat pipe cooling zone, the heat of hot water can pass through heat in the case that motorless in such closed hot water circulation cooling bay Pipe continuously passes to wet type cooling zone and dry calibration area above, is then closed again with air and shower water heat exchange cooling Hot water in formula hot water circuit cooling bay by hot-tub overflow squeezes into condensing after cooling to water cooling pond, then by cold water circulation pump The heat exchangers such as device are for used in the cooling of the media such as steam exhaust, the hot water after heat exchange flows directly into closed hot water circulation pond, passes through dry and wet Heat pipe cooling zone cooling Posterior circle use, the hot-air after heat exchange be discharged to by air-introduced machine in air go or by double-curve cooling column from It so pulls out wind to be exhausted directly in air, the shower water that chilling spray flows down flows into shower water circulatory pool and reuses;The present invention's Wet type cooling zone heat pipe the upper surface of is equipped with sparge pipe, nozzle and water regulating valve, can be adjusted according to environment temperature and water temperature, When environment temperature and higher water temperature, increase water spray dosage improves cooling-down effect, exchanges heat at this time through wet type cooling zone mass-and heat-transfer Although rear air warming and humidifying simultaneously carries a small amount of water droplet secretly, the heat when it flows transversely through dry calibration area with dry calibration area Pipe heat exchange after heat, dehumidification, receive water, fog dispersal;The dry calibration area of the present invention, is not added with shower water, has both realized dry calibration section The purpose of water, while realize dehumidification after exchanging heat again, receive water, the purpose of fog dispersal cancellation water collecting plate, gas-flow resistance is also reduced, is reduced Investment cost and operating cost;When environment temperature and relatively low water temperature, wet type cooling zone can reduce water spray, until whole passes It closes, combining cooling by dry and wet becomes dry type cooling, for mechanical-draft cooling tower, can reduce the rotating speed of wind turbine, until stop transport, Realize zero power consumption, zero water consume, without fog, free of contamination dry type is unpowered cooling;The water level of the hot-tub of the present invention is adjustable , when into winter, airintake wind-tunnel wind shield is adjusted and reduces intake, while can be by adjusting level control valve and overflow The height of wall reduces the water level of hot-tub, reduces the caloric receptivity in hot junction and the heat dissipation capacity of cold end, prevents localized ice build;The present invention's Heat pipe cold end carries fin, which is the wrap spring type three-dimension fin turned to by wire, empty when wet type cooling zone is sprayed water Gas and shower water can form cross-current, realize good heat and mass, and cold end is not easy ponding, easily film forming, thermal resistance be small, air turbulence Effect is good, heat transfer property is strong;The present invention closed hot water circulation cooling bay by hot-tub, the adjustable overflow wall of water level, water cooling pond, Level control valve and cover board with holes composition, cover board with holes are covered with entire pond face, both the partition plate as the cold and hot both ends of heat pipe Fixed heat pipe, and will be sealed above hot water circuit cooling bay, hot water circuit cooling system is made to reach closed cycle, air cooling zone is cold Dust sundries that shower water, the air that end flows down are brought into etc. is all isolated on cover board, and shower water is flowed into shower water In circulatory pool, and the water in hot water circuit cooling bay keeps closed operation, and water stabilization is conducive to system and keeps stability and high efficiency Heat transfer effect, while reduce the expenses such as the medicament needed for water treatment;The cold and hot both ends of the heat pipe of the present invention can curve X angles, just In extending the length in hot junction insertion water, the depth of hot water circuit cold drop is reduced, reduces investment, and 90 °≤X≤180 °;In addition The present invention wet type cold-zone when use spray water cooling when it is then cold for surface evaporation, the water for spraying and consuming is few, water-saving section It is electric notable.
Invention advantage:The invention has the advantages that using heat transfer property is strong, making is simple, easy for installation, cost is relatively low Adopting heat pipes for heat transfer element, realize unpowered heat transfer technology, the heat in hot water circuit pond be passed directly to air cooling zone above, greatly Amplitude reduces the power consumption of hot water circuit cooling pump, and realizes hot water closing cooling, and water stabilization is conducive to system holding The heat transfer effect of stability and high efficiency;Again because heat pipe cold end uses the three-dimension fin of wrap spring type, air and shower water form cross-current, real Existing good heat and mass, while by heat pipe combination into two cooling zones of dry and wet, adjusting surplus is big, regulating measure is more, economize on electricity, section Water and saving medicament are very notable, improve the economic benefit of unit, and realize Non-energy-consumption fog dispersal and the purpose without localized ice build; In addition because every heat pipe is all to work independently, even if indivedual heat pipes are damaged or failed on device without influence, it can still ensure that device is long Cycle stability is run.
Description of the drawings:The present invention is described with reference to the drawings as follows by taking double-curve cooling column and force ventilation type cooling tower as an example: Fig. 1 is system flow chart, 1 is heat pipe lower end fixed frame in figure, 2a is the hot-tub of hot water circuit cooling bay, 2b is hot water circuit The water cooling pond of cooling bay, 3 be Liquid level adjusting valve, 4 be cooling water outlet pipe, 5 be hot water circuit cooling bay cover having holes, 6 be spray Supply mains, 7 be heat pipe, 8 be heat pipe upper end fixed frame, 9 be shower water water regulating valve, 10 be frame, 11 be hyperbola cooling Tower, 12 be water supply pump, 13 be nozzle, 14 be shower water return pipe, 15 be hot water inlet pipe, 16 be spray water circulation tank, 17 be Spray water-circulating pump, 19 be dry type heat pipe cooling zone, 20 be wet type heat pipe cooling zone, 25 be the overflow wall of adjustable water level, 26 be Groove type distributor, 27 be condenser, 28 be generating set, 29 steam turbines, 30 be steam inlet, 31 be condensation liquid pump, 32 to go Oxygen-eliminating device condensate water pipe, 33 are to go vacuum system line;Fig. 2 is external heat pipe-type double-curve cooling column main sectional view, 1 in figure It is the hot-tub of hot water circuit cooling bay for heat pipe lower end fixed frame, 2a, 2b is the water cooling pond of hot water circuit cooling bay, 3 is liquid Position regulating valve, 4 be cooling water outlet pipe, 5 be hot water circuit cooling bay cover having holes, 6 be spray supply mains, 7 be heat pipe, 8 be hot Pipe upper end fixed frame, 9 be shower water water regulating valve, 10 be frame, 11 be double-curve cooling column, 13 be nozzle, 14 be spray Water return pipe, 15 be hot water inlet pipe, 16 be spray water circulation tank, 17 be spray water-circulating pump, 19 be dry type heat pipe cooling zone, 20 it is wet type heat pipe cooling zone, 25 be the overflow wall of adjustable water level, 26 is groove type distributor;Fig. 3 is external heat pipe-type hyperbola Cooling tower A --- A top views, 2a is the hot-tub of hot water circuit cooling bay, 2b is hot water circuit cooling bay in figure water cooling pond, 3 be Liquid level adjusting valve, 4 be cooling water outlet pipe, 6 be spray supply mains, 7 be heat pipe, 14 be shower water return pipe, 15 be hot water into Mouthful pipe, 16 be spray water circulation tank, 17 be spray water-circulating pump, 18 be wire wrap spring type fin, 19 be dry type heat pipe cool down Area, 20 be wet type heat pipe cooling zone, 21 be spray water circulation tank supplement water valve, 24 be shower water convergence slot, 25 be adjustable water level Overflow wall;Fig. 4 is embedded heat pipes formula double-curve cooling column main sectional view, 1 is heat pipe lower end fixed frame in figure, 2a is that hot water follows Hot-tub, the 2b of ring cooling bay be the water cooling pond of hot water circuit cooling bay, 3 be Liquid level adjusting valve, 4 be cooling water outlet pipe, 5 be heat Coolant circulative water pool cover having holes, 6 be spray supply mains, 7 be heat pipe, 8 be heat pipe upper end fixed frame, 9 be shower water water tune Section valve, 10 be frame, 11 be double-curve cooling column, 13 be nozzle, 14 be shower water return pipe, 15 be hot water inlet pipe, 16 be Spray water circulation tank, 17 be spray water-circulating pump, 19 be dry type heat pipe cooling zone, 20 be wet type heat pipe cooling zone, 25 be adjustable The overflow wall of water level, 26 are groove type distributor;Fig. 5 is mechanical-draft cooling tower main sectional view, and 1 fixes for heat pipe lower end in figure Frame, 2a are the hot-tub of hot water circuit cooling bay, 2b is the water cooling pond of hot water circuit cooling bay, 3 is Liquid level adjusting valve, 4 is cold Water outlet pipe, 5 be hot water circuit cooling bay cover having holes, 6 be spray supply mains, 7 be heat pipe, 8 be heat pipe upper end fixed frame, 9 It is frame for shower water water regulating valve, 10,11 be air-introduced machine, 12 be air duct, 13 be nozzle, 14 is shower water return pipe, 15 For hot water inlet pipe, 16 be spray water circulation tank, 17 be spray water-circulating pump, 19 be dry type heat pipe cooling zone, 20 be wet type heat Pipe cooling zone, 25 be the overflow wall of adjustable water level, 26 be groove type distributor;Fig. 6 is mechanical-draft cooling tower A --- A top views, 2a is the hot-tub of hot water circuit cooling bay in figure, 2b is the water cooling pond of hot water circuit cooling bay, 3 is Liquid level adjusting valve, 4 is cold Water outlet pipe, 7 be heat pipe, 14 be shower water return pipe, 15 be hot water inlet pipe, 16 be spray water circulation tank, 17 be shower water Circulating pump, 18 be wire wrap spring type fin, 19 be dry type heat pipe cooling zone, 20 be wet type heat pipe cooling zone, 21 be shower water Circulatory pool supplement water valve, 24 be shower water converge slot, 25 be adjustable water level overflow wall;Fig. 7 is fin heat pipe figure, and 22 are in figure The hot end length of heat pipe be A1,18 be wire wrap spring type fin, 23 be heat pipe cold end length be A2,34 be air flow direction, 35 be spray water flow to, 36 be sealing ring, 37 be heat-pipe working medium, 38 be cold and hot both ends angle X.
Embodiment:The present invention will be with reference to attached drawing, with certain power & light company 200MW extraction condensing type generating set steam exhaust indirect air coolings system It unites as embodiment, is described in further detail:
The said firm's steam exhaust condenser system relevant design parameter is as follows:Workshop section's indirect thermal hydrologic cycle cooling system quantity of circulating water For 24000NM3/ h is 43 DEG C into tower hot water temperature, goes out tower cold water temperature for 33 DEG C, cold water pump discharge lift is 11.5m, simultaneously It it is 17 DEG C in view of this area's average temperature of the whole year, continuous 35 DEG C of 5 days highest temperature average out to, corresponding wet-bulb temperature is 26.5 DEG C, continuous 5 days -10 DEG C of lowest temperature average out to should prevent low temperature from freezing, ensure the cooling effect of high temperature season again, choosing By the use of the combined heat pipe-type indirect dry cooling tower of dry and wet as workshop section's hot water closed cycle cooling device, specific data such as following table institute Show.
Technical characteristic
Title Parameter
Heat pipe tube bank size mm Φ38×1
Heat-pipe working medium Acetone
Heat pipe hot junction long A1 (light pipe) mm 4000
The long A2 of heat pipe cold end (around spring fin) mm 8000
The cold and hot both ends angle X (degree) of heat pipe 120
Wet type cooling zone heat pipe quantity (branch) 18000
Dry calibration area heat pipe quantity (branch) 3000
Fin ratio 17
Heat pipe sum branch 21000
Hyperbolic transmission tower hot-tub diameter m Φ88
Hyperbolic transmission tower hot-tub depth m 2
Hyperbola tower height m 125
Hot water circuit cooling bay water inlet caliber mm (16) DN200
Hot water circuit cooling bay water outlet caliber mm (16) DN200
800S29E type cold water pump lift m (motor 185KW) 11.5
800S29E type cold water pump discharges M3/ h (6) 4000
500S13 type feeding spraying pump lift m (motor 110KW) 10.4
500S13 type feeding spraying pump flows M3/ h (1) 2400
Nozzle (only) 2000
Branch pipe diameter of spraying water mm Φ51×3
Spray water total pipe diameter mm Φ219×4
In addition, the water spray manifold of this equipment, heat pipe, frame, heat pipe fixed frame, water spray branch pipe all carry out preservative treatment, really Equipment long-term operation is protected, the cooling device is energy-saving and environment-friendly after putting into operation, and effect is very notable.

Claims (7)

1. a kind of combined heat pipe-type indirect air cooling method of dry and wet, it is mainly by condenser, condensation water circulating pump, closed hot water circulation Cooling bay, water supply pump, the overflow wall of adjustable water level, level control valve, spray water circulation tank, spray water-circulating pump, band speed-regulating wind The air cooling tower of machine or the hyperbola air cooling tower of gravity-flow ventilation, heat pipe, cover having holes, pore plate by sealing circle, heat pipe fixed frame, shower water The compositions such as pipe, spray water regulating valve, nozzle, groove type distributor, airintake wind-tunnel wind shield;The hot junction insertion enclosed hot water of heat pipe follows It on ring cooling bay in the hole of cover having holes, and is sealed and fixed with sealing ring, it is cold that the hot junction of heat pipe for light pipe is immersed in hot water circuit But in pond, cold end is inclined outwardly 3 degree to 10 degree, is fixed on cooling tower frame, is arranged in outer by the cold end of heat pipe with fin Its cold end of the heat pipe of side is fitted with sparge pipe, water regulating valve, nozzle and groove type distributor, is combined into the cooling of wet type heat pipe Area is arranged in above heat pipe its cold end of inside and does not fill water injector, is combined into dry type heat pipe cooling zone, the two is together to form Dry and wet heat pipe cooling zone, the heat of hot water can be connected in the case that motorless by heat pipe in such closed hot water circulation cooling bay Then continuous wet type cooling zone and the dry calibration area constantly passed to above cools down with air and shower water heat exchange again, closed type hot Hot water in coolant circulative water pool by hot-tub overflow squeezes into condenser etc. after cooling to water cooling pond, then by cold water circulation pump Heat exchanger is for used in the cooling of the media such as steam exhaust, the hot water after heat exchange flows directly into closed hot water circulation pond, passes through dry and wet heat pipe Cooling zone cooling Posterior circle uses, and the hot-air after heat exchange, which is discharged to by air-introduced machine in air, to be gone or pulled out naturally by double-curve cooling column Wind is exhausted directly in air, and the shower water that chilling spray flows down flows into shower water circulatory pool and reuses.
2. a kind of combined heat pipe-type indirect air cooling method of dry and wet according to claim 1, it is characterised in that:Wet type heat pipe cold But can be adjusted on area's spray header equipped with water regulating valve according to environment temperature and water temperature.
3. a kind of combined heat pipe-type indirect air cooling method of dry and wet according to claim 1, it is characterised in that:Enclosed hot water follows The water level of ring cooling bay is adjustable, when into winter, airintake wind-tunnel wind shield is adjusted and reduces intake, while can pass through adjusting The height of level control valve and overflow wall reduces the water level of hot-tub, reduces the caloric receptivity in hot junction and the heat dissipation capacity of cold end, prevents Localized ice build.
4. a kind of combined heat pipe-type indirect air cooling method of dry and wet according to claim 1, it is characterised in that:Enclosed hot water follows Ring cooling bay is made of hot-tub, the overflow wall of adjustable water level, water cooling pond, level control valve and cover board with holes, lid with holes Plate is covered with entire pond face, not only the fixed heat pipe of partition plate as the cold and hot both ends of heat pipe, but also will be close above hot water circuit cooling bay Envelope, makes hot water circuit cooling system achieve the purpose that closed cycle.
5. a kind of combined heat pipe-type indirect air cooling method of dry and wet according to claim 1, it is characterised in that:Dry calibration Area, is not added with shower water, has both realized the water-saving purpose of dry calibration, while realizes dehumidification after exchanging heat again, receives water, fog dispersal cancellation The purpose of water collecting plate.
6. a kind of combined heat pipe-type indirect air cooling method of dry and wet according to claim 1, it is characterised in that:The cold end of heat pipe With fin, which is the wrap spring type fin turned to by wire, not ponding, easily film forming when wet type cooling zone is sprayed water, disorderly Stream effect is good, heat transfer property is strong.
7. a kind of combined heat pipe-type indirect air cooling method of dry and wet according to claim 1, it is characterised in that:Heat pipe it is cold and hot Both ends can curve X angles, convenient for extending the length in hot junction insertion water, reduce the depth of hot water circuit cold drop, reduce investment, and 90°≤X≤180°。
CN201711234753.9A 2017-11-23 2017-11-23 A kind of combined heat pipe-type indirect air cooling method of dry and wet Pending CN108050871A (en)

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Application Number Priority Date Filing Date Title
CN201711234753.9A CN108050871A (en) 2017-11-23 2017-11-23 A kind of combined heat pipe-type indirect air cooling method of dry and wet

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Application Number Priority Date Filing Date Title
CN201711234753.9A CN108050871A (en) 2017-11-23 2017-11-23 A kind of combined heat pipe-type indirect air cooling method of dry and wet

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Publication Number Publication Date
CN108050871A true CN108050871A (en) 2018-05-18

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CN201711234753.9A Pending CN108050871A (en) 2017-11-23 2017-11-23 A kind of combined heat pipe-type indirect air cooling method of dry and wet

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111998601A (en) * 2020-08-21 2020-11-27 天津大学 Device and method for cooling circulating water

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111998601A (en) * 2020-08-21 2020-11-27 天津大学 Device and method for cooling circulating water

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