CN104296336A - Special-shaped honeycomb heat pipe air conditioner cooling capacity recycling heat exchanger - Google Patents
Special-shaped honeycomb heat pipe air conditioner cooling capacity recycling heat exchanger Download PDFInfo
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- CN104296336A CN104296336A CN201410595351.1A CN201410595351A CN104296336A CN 104296336 A CN104296336 A CN 104296336A CN 201410595351 A CN201410595351 A CN 201410595351A CN 104296336 A CN104296336 A CN 104296336A
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- heat exchange
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- heat pipe
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F12/00—Use of energy recovery systems in air conditioning, ventilation or screening
- F24F12/001—Use of energy recovery systems in air conditioning, ventilation or screening with heat-exchange between supplied and exhausted air
- F24F12/002—Use of energy recovery systems in air conditioning, ventilation or screening with heat-exchange between supplied and exhausted air using an intermediate heat-transfer fluid
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F12/00—Use of energy recovery systems in air conditioning, ventilation or screening
- F24F12/001—Use of energy recovery systems in air conditioning, ventilation or screening with heat-exchange between supplied and exhausted air
- F24F12/002—Use of energy recovery systems in air conditioning, ventilation or screening with heat-exchange between supplied and exhausted air using an intermediate heat-transfer fluid
- F24F2012/005—Use of energy recovery systems in air conditioning, ventilation or screening with heat-exchange between supplied and exhausted air using an intermediate heat-transfer fluid using heat pipes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/56—Heat recovery units
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention discloses a special-shaped honeycomb heat pipe air conditioner cooling capacity recycling heat exchanger which comprises a box body with openings in the two ends. A plurality of heat exchange plates are arranged in the box body in parallel at intervals and are identical in structure, a plurality of vertical pipe holes are formed in each heat exchange plate at intervals, the diameter of the pipe holes is smaller than 1 mm, and the pipe holes are filled with liquid working media to form a heat pipe structure. A horizontally-arranged separating plate is arranged in the middle of the box body in the vertical direction, the interior of the box body is separated into an upper condensation cavity and a lower evaporation cavity by the separating plate, and all the heat exchange plates penetrate through the separating plate in a sealed mode. The sections, located in the lower evaporation cavity, of the pipe holes are evaporation sections, and the sections, located in the upper condensation cavity, of the pipe holes are condensation sections. The special-shaped honeycomb heat pipe air conditioner cooling capacity recycling heat exchanger has high comprehensive heat exchange efficiency, the recycling rate of the cooling capacity or the heat in exhaust air is improved, the heat exchanger is more compact, the size of the heat exchanger is reduced, and space is saved. The overall manufacturing technology is simple, the processing efficiency is high, and cost is low.
Description
Technical field
The present invention relates to heat pipe and utilize technology, be specifically related to a kind of for the recovery of air conditioning air exhaust cold energy, the heat exchange of heat pipe of energy consumption of air conditioning system in buildings can be reduced.
Background technology
In current domestic existing air-conditioning cold flow recovery technology, heat pipe heat exchanging technology possesses excellent heat-conductive characteristic, secondary septate heat transfer, the heat flow density superior function not available for common heat transfer technology such as adjustable, heat pipe is formed by filling a certain amount of working medium (as ammonia, F-11, freon-13, acetone, methyl alcohol etc.) in airtight vacuum metal tube, the condensation evaporation circulation of working medium is repeatedly carried out, because heat absorption and release carries out heat recovery in vacuum tube.In air conditioner heat recovery system, device heat exchange of heat pipe in air draft and fresh air pipeline, by Working fluid phase changing, the heat of new wind higher for temperature is passed to the lower air draft of temperature, reduce new air temperature and reclaim the cold entrained by air draft, thus reduce air conditioning energy consumption.
But existing conventional heat pipe and heat exchange of heat pipe thereof generally have a rectangular enclosure, finned heat pipe tube bank is through rectangular enclosure, and in the middle of housing, one piece of dividing plate is divided into two parts housing, forms the passage of hot fluid and cold fluid.Current researcher carries out theoretical research and analysis for certain concrete design and running condition of heat pipe mostly, and correlated results has certain difference, does not possess very strong popularity.Conventional heat pipe retracting device generally adopts single heat pipe to make heat exchange of heat pipe by certain combination in addition, structure is compact not, the problems such as the intensive own wt of existence tube bank weighs, manufacture and design unreasonable structure, take up room greatly, installation and maintenance are inconvenient, in air-conditioning cold flow reclaims, have certain restriction, heat recovery efficiency is not high.
Summary of the invention
The object of the present invention is to provide a kind of special-shaped honeycomb heat pipe air conditioner cold recovery exchanger, heat exchange efficiency can be improved, compact conformation, manufacture craft are simple, with low cost, have all advantages of plate-fin heat exchanger and micro-channel heat exchanger and heat exchange of heat pipe concurrently.
For achieving the above object, special-shaped honeycomb heat pipe air conditioner cold recovery exchanger of the present invention comprises the casing of both ends open, in casing, parallel interval arranges some heat exchange plates, each heat exchange plate structure is identical, some vertical pores are all interval with in it, pore diameter is less than 1 millimeter, is filled with liquid working substance and forms heat pipe structure in pore;
Described casing is provided with horizontally disposed dividing plate in vertical middle part, and box house is separated into upper condensation chamber and lower evaporation cavity by dividing plate, described each heat exchange plate all dividing plates described in hermetically passing; The pore section being positioned at lower evaporation cavity is evaporator section, and the pore section being positioned at condensation chamber is condensation segment;
Take dividing plate as the upper and lower boundary of casing, casing one upper lateral part is air draft wind inlet section, and bottom, casing the same side is new wind air supply section; Casing opposite side top is air draft exhaustion section and the lower box of this side is new wind wind inlet section.
Described heat exchange plate adopts aluminium strip to be integrally processed into.
Described heat exchange plate is provided with enhanced heat exchange fin.
Heater 35 can be heater, can be also heat exchanger, be prior art.
The working medium filled in described pore 11 is ammonia or F-11 or freon-13 or the common working medium such as acetone or methyl alcohol.Described heat exchange plate 1(honeycomb heat pipe) tubing be the metal material strong with working material compatibility.
Multiple vertical pore 11 in each heat exchange plate 1 forms honeycomb MCA, makes working fluid produce flow-disturbing effect along during channel flow, suppresses the abundant development of thermal boundary layer, augmentation of heat transfer effect.Heat pipe diameter is at below 1mm, and Thermal Performance of Micro Channels, can adopt the processing of aluminium strip one, manufacture craft is simple, and working (machining) efficiency is high.
During use, close the wind containing cold to be recycled or heat (summer reclaims cold, and winter reclaims heat) sent enter wind output channel 25 by air draft import 31 with wind field, outdoor new wind enters new wind air channel 26 by new wind air inlet 30 simultaneously.For summer, when air draft is by heat exchange plate 1 in special-shaped honeycomb heat pipe air conditioner cold recovery exchanger 27, the working medium in air draft cooling pore 11, working medium is in pore 11 top condensation and release heat; Meanwhile new wind then heats the working medium of pore 11 bottom, and working medium at pore 11 bottom evaporation endothermic, thus cools new wind.Working medium, by after new wind heating evaporation, automatically upwards flows to condensation segment under differential pressure action, thus runs into air draft and by the lower air draft condensation of temperature, come back to evaporator section after condensation.Through the process of such heat pipe heat exchanging, rapidly the cold in air draft is passed to new wind by the circulation of working medium.
The invention has the beneficial effects as follows:
(1) special-shaped honeycomb heat pipe air conditioner cold recovery exchanger adopts honeycomb, and heat transfer efficiency is higher, and honeycomb is by the process of heat pipe densification, makes heat exchanger compacter, reduces heat exchanger volume, saves space;
(2) honeycomb MCA makes air produce flow-disturbing effect along during channel flow, suppresses the abundant development of thermal boundary layer, augmentation of heat transfer effect.Heat pipe diameter is at below 1mm, and Thermal Performance of Micro Channels, can adopt aluminium strip integrally to process, and simply, working (machining) efficiency is high, with low cost for manufacture craft; Have all advantages of plate-fin heat exchanger and micro-channel heat exchanger and heat exchange of heat pipe concurrently.
(3) special-shaped honeycomb heat exchange of heat pipe can install zigzag fin structure easily, increases heat exchange area, the heat transfer effect of enhanced water evaporation section and condensation segment.
(4) in the present invention, special-shaped honeycomb heat pipe air conditioner cold recovery exchanger has higher comprehensive heat exchange efficiency, improves the rate of recovery of cold or heat (summer reclaims cold, and winter reclaims heat) in air draft.
(5) air draft-new air heat-exchange system in the present invention is suitable for various wind field and closes the function providing cold or heat recovery and fresh air preheating (or precooling), can be widely used in the occasion that the air conditioning requirements such as workshop, market is larger.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the A-A direction view of Fig. 1;
Fig. 3 is the structural representation of monolithic heat exchange plate;
Fig. 4 is perspective view of the present invention;
Fig. 5 is the structural representation of air draft-new air heat-exchange system.
Detailed description of the invention
In Fig. 1 and Fig. 5, direction shown in arrow is the airflow direction at this place.
As shown in Figures 1 to 5, special-shaped honeycomb heat pipe air conditioner cold recovery exchanger of the present invention comprises the casing 9 of both ends open, in casing 9, parallel interval arranges some heat exchange plates 1, each heat exchange plate 1 structure is identical, some vertical pores 11 are all interval with in it, pore 11 diameter is less than 1 millimeter, is filled with working medium and forms heat pipe structure in pore 11.
Described casing 9 is provided with horizontally disposed dividing plate 10 in vertical middle part, and casing 9 interior separation is become upper condensation chamber 17 and lower evaporation cavity 18 by dividing plate 10, described each heat exchange plate 1 all dividing plates 10 described in hermetically passing; The pore section being positioned at lower evaporation cavity 18 is evaporator section, and the pore section being positioned at condensation chamber 17 is condensation segment;
With the boundary that dividing plate 10 is casing about 9, casing 9 one upper lateral part is air draft inducer 19, and bottom, casing 9 the same side is new wind air supply section 20; Casing 9 opposite side top is wind exhausting outlet section 21 and casing 9 bottom of this side is new wind wind inlet section 22.
Described heat exchange plate 1 adopts aluminium strip to be integrally processed into.
Described heat exchange plate 1 is provided with enhanced heat exchange fin 8.Described enhanced heat exchange fin 8 preferably adopts zigzag enhanced heat exchange fin 8.After enhanced heat exchange fin 8 is installed, further increase the heat exchange efficiency of heat exchange plate 1 and air-flow.
Pore 11 diameter is at 1 below mm, and Thermal Performance of Micro Channels, adopts the processing of aluminium strip one, thus make structure of the present invention closely, compared with the pastly greatly saves the space taken, and reduces processing cost.
Special-shaped honeycomb heat pipe air conditioner cold recovery exchanger of the present invention can be used for setting up New of Air-new air heat-exchange system.
Air draft-new air heat-exchange system, comprises air channel 23, is provided with horizontally disposed intermediate plate 24 in the middle part of air channel 23, and air channel 23 is divided into superposed wind output channel 25 and is positioned at the new wind air channel 26 of bottom by intermediate plate 24;
In air channel 23, parallel interval is provided with some special-shaped honeycomb heat pipe air conditioner cold recovery exchanger 27, intermediate plate 24 described in the equal hermetically passing of each special-shaped honeycomb heat pipe air conditioner cold recovery exchanger 27;
Each special-shaped honeycomb heat pipe air conditioner cold recovery exchanger 27 structure is identical, comprise the casing 9 of both ends open, in casing 9, parallel interval arranges some heat exchange plates 1, each heat exchange plate 1 structure is identical, some vertical pores 11 are all interval with in it, pore 11 diameter is less than 1 millimeter, is filled with working medium and forms heat pipe structure in pore 11;
Described casing 9 is provided with horizontally disposed dividing plate 10 in vertical middle part, dividing plate 10 by condensation chamber 17 on casing 9 interior separation and lower evaporation cavity 18, described each heat exchange plate 1 all dividing plates 10 described in hermetically passing; The pore section being positioned at lower evaporation cavity 18 is evaporator section, and the pore section being positioned at condensation chamber 17 is condensation segment;
With the boundary that dividing plate 10 is casing about 9, casing 9 one upper lateral part is air draft inducer 19, and bottom, casing 9 the same side is new wind air supply section 20; Casing 9 opposite side top is wind exhausting outlet section 21 and casing 9 bottom of this side is new wind wind inlet section 22;
Described dividing plate 10 is positioned in same level with described intermediate plate 24; Wind output channel 25 one end is wind exhausting outlet 28, and the air channel 23 at air draft place mouth 28 place is provided with exhaust blower 29; The new wind air inlet 30 in new wind air channel 26 is positioned at below wind exhausting outlet 28; Wind output channel 25 other end is air draft import 31, and new wind air outlet 32 is positioned at below air draft import 31.The air channel 23 at described new wind air outlet 32 place is provided with pressure fan 36.
Described heat exchange plate 1 is provided with enhanced heat exchange fin 8.Described enhanced heat exchange fin 8 preferably adopts zigzag enhanced heat exchange fin.
New wind air channel 26 between described new wind air inlet 30 and first special-shaped honeycomb heat pipe air conditioner cold recovery exchanger 27 is provided with filter 33.23 sections, the air channel at filter 33 place forms fillter section.Filter 33 can adopt various existing air filter, and its concrete structure does not describe in detail.
Be interval with surface cooler 34(surface cooler 34 in described new wind air channel 26 for prior art, its concrete structure no longer describes in detail) and heater 35.
Heater 35 can be heater, can be also heat exchanger, be prior art.
In summer, if the temperature of new wind that air draft-new air heat-exchange system is sent is still higher, then can enable surface cooler 34, thus reduce the temperature of new wind further, make new air temperature and adapt with the needs that wind field closes.
In the winter time, if the temperature of new wind that air draft-new air heat-exchange system is sent is still on the low side, then heater 35 can be enabled, thus the new wind of heating further, make the temperature of new wind and adapt with the needs that wind field closes.
In a word, the setting of surface cooler 34 and heater 35, can ensure no matter be summer and winter, and the temperature of new wind can both meet the needs closed with wind field.
The working medium filled in described pore 11 is ammonia or F-11 or freon-13 or the common working medium such as acetone or methyl alcohol.Described heat exchange plate 1(honeycomb heat pipe) tubing be the metal material strong with working material compatibility.
Multiple vertical pore 11 in each heat exchange plate 1 forms honeycomb MCA, makes working fluid produce flow-disturbing effect along during channel flow, suppresses the abundant development of thermal boundary layer, augmentation of heat transfer effect.Heat pipe diameter is at below 1mm, and Thermal Performance of Micro Channels, can adopt the processing of aluminium strip one, manufacture craft is simple, and working (machining) efficiency is high.
During use, close the wind containing cold to be recycled or heat (summer reclaims cold, and winter reclaims heat) sent enter wind output channel 25 by air draft import 31 with wind field, outdoor new wind enters new wind air channel 26 by new wind air inlet 30 simultaneously.For summer, when air draft is by heat exchange plate 1 in special-shaped honeycomb heat pipe air conditioner cold recovery exchanger 27, the working medium in air draft cooling pore 11, working medium is in pore 11 top condensation and release heat; Meanwhile new wind then heats the working medium of pore 11 bottom, and working medium at pore 11 bottom evaporation endothermic, thus cools new wind.Working medium, by after new wind heating evaporation, automatically upwards flows to condensation segment under differential pressure action, thus runs into air draft and by the lower air draft condensation of temperature, come back to evaporator section after condensation.Through the process of such heat pipe heat exchanging, rapidly the cold in air draft is passed to new wind by the circulation of working medium.The course of work in winter is similar, and only working medium is at air draft place evaporation endothermic, and in Xin Fengchu condensation heat release.
Above embodiment is the unrestricted technical scheme of the present invention in order to explanation only, although with reference to above-described embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that: still can modify to the present invention or equivalent replacement, and not departing from any modification or partial replacement of the spirit and scope of the present invention, it all should be encompassed in the middle of right of the present invention.
Claims (3)
1. special-shaped honeycomb heat pipe air conditioner cold recovery exchanger, it is characterized in that: the casing comprising both ends open, in casing, parallel interval arranges some heat exchange plates, each heat exchange plate structure is identical, some vertical pores are all interval with in it, pore diameter is less than 1 millimeter, is filled with liquid working substance and forms heat pipe structure in pore;
Described casing is provided with horizontally disposed dividing plate in vertical middle part, and box house is separated into upper condensation chamber and lower evaporation cavity by dividing plate, described each heat exchange plate all dividing plates described in hermetically passing; The pore section being positioned at lower evaporation cavity is evaporator section, and the pore section being positioned at condensation chamber is condensation segment;
Take dividing plate as the upper and lower boundary of casing, casing one upper lateral part is air draft wind inlet section, and bottom, casing the same side is new wind air supply section; Casing opposite side top is air draft exhaustion section and the lower box of this side is new wind wind inlet section.
2. special-shaped honeycomb heat pipe air conditioner cold recovery exchanger according to claim 1, is characterized in that: described heat exchange plate adopts aluminium strip to be integrally processed into.
3. special-shaped honeycomb heat pipe air conditioner cold recovery exchanger according to claim 1 and 2, is characterized in that: described heat exchange plate is provided with enhanced heat exchange fin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410595351.1A CN104296336A (en) | 2014-10-30 | 2014-10-30 | Special-shaped honeycomb heat pipe air conditioner cooling capacity recycling heat exchanger |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410595351.1A CN104296336A (en) | 2014-10-30 | 2014-10-30 | Special-shaped honeycomb heat pipe air conditioner cooling capacity recycling heat exchanger |
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| CN104296336A true CN104296336A (en) | 2015-01-21 |
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| CN201410595351.1A Pending CN104296336A (en) | 2014-10-30 | 2014-10-30 | Special-shaped honeycomb heat pipe air conditioner cooling capacity recycling heat exchanger |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104807153A (en) * | 2015-04-15 | 2015-07-29 | 广东申菱空调设备有限公司 | Liquid circulating heat recycling system for subway ventilation system and control method thereof |
| CN106568343A (en) * | 2016-11-15 | 2017-04-19 | 武汉理工大学 | Efficient plate-fin air-to-air total heat exchanger suitable for trains |
| CN107940661A (en) * | 2017-11-17 | 2018-04-20 | 四川大学 | Total heat exchange fresh air system |
| CN108223105A (en) * | 2017-12-29 | 2018-06-29 | 黄山杰尔马热交换系统有限公司 | A kind of heat radiator assembly with high heat dissipation effect |
| CN112128790A (en) * | 2020-09-02 | 2020-12-25 | 湖南衡兴环保科技开发有限公司 | Quench tower with water circulating and filtering system |
| CN113446880A (en) * | 2021-06-22 | 2021-09-28 | 深圳市飞荣达科技股份有限公司 | Flat plate type heat pipe heat exchanger |
| CN117249503A (en) * | 2023-10-10 | 2023-12-19 | 南京御风环境技术有限公司 | Energy-saving dehumidifier with multi-stage heating of regenerated wind |
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| CN201903138U (en) * | 2010-08-06 | 2011-07-20 | 张永旺 | Heat pipe type heat recovering air conditioner unit |
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| CN203837109U (en) * | 2014-04-24 | 2014-09-17 | 广东申菱空调设备有限公司 | Integrated and combined type machine room air conditioner unit |
| CN204141799U (en) * | 2014-10-30 | 2015-02-04 | 郑州大学 | Abnormity honeycomb heat pipe air conditioner cold recovery exchanger |
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2014
- 2014-10-30 CN CN201410595351.1A patent/CN104296336A/en active Pending
Patent Citations (7)
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| JPH11325565A (en) * | 1998-05-08 | 1999-11-26 | Kazuhiko Tanizaki | Method of recovering liquid component and heat contained in exhaust gas and device thereof |
| CN201387266Y (en) * | 2009-04-10 | 2010-01-20 | 贵州贵航汽车零部件股份有限公司永红散热器公司 | Multi-channel tubular and corrugated fin type gravity-assisted heat pipe radiator |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104807153A (en) * | 2015-04-15 | 2015-07-29 | 广东申菱空调设备有限公司 | Liquid circulating heat recycling system for subway ventilation system and control method thereof |
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| CN106568343A (en) * | 2016-11-15 | 2017-04-19 | 武汉理工大学 | Efficient plate-fin air-to-air total heat exchanger suitable for trains |
| CN107940661A (en) * | 2017-11-17 | 2018-04-20 | 四川大学 | Total heat exchange fresh air system |
| CN107940661B (en) * | 2017-11-17 | 2023-09-29 | 四川大学 | Total heat exchange fresh air system |
| CN108223105A (en) * | 2017-12-29 | 2018-06-29 | 黄山杰尔马热交换系统有限公司 | A kind of heat radiator assembly with high heat dissipation effect |
| CN112128790A (en) * | 2020-09-02 | 2020-12-25 | 湖南衡兴环保科技开发有限公司 | Quench tower with water circulating and filtering system |
| CN113446880A (en) * | 2021-06-22 | 2021-09-28 | 深圳市飞荣达科技股份有限公司 | Flat plate type heat pipe heat exchanger |
| CN117249503A (en) * | 2023-10-10 | 2023-12-19 | 南京御风环境技术有限公司 | Energy-saving dehumidifier with multi-stage heating of regenerated wind |
| CN117249503B (en) * | 2023-10-10 | 2024-02-09 | 南京御风环境技术有限公司 | Energy-saving dehumidifier with multi-stage heating of regenerated wind |
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