CN103017449A - Heat exchange system - Google Patents
Heat exchange system Download PDFInfo
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- CN103017449A CN103017449A CN2012105298605A CN201210529860A CN103017449A CN 103017449 A CN103017449 A CN 103017449A CN 2012105298605 A CN2012105298605 A CN 2012105298605A CN 201210529860 A CN201210529860 A CN 201210529860A CN 103017449 A CN103017449 A CN 103017449A
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- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
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- Devices That Are Associated With Refrigeration Equipment (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The invention discloses a heat exchange system, comprising a refrigeration layer (1), a cold storage layer (2), a cooling channel (4) and a device (5) to be cooled, wherein the refrigeration layer (1) and the cold storage layer (2) are both arranged below the device (5) to be cooled, the cold storage layer (2) is arranged above the refrigeration layer (1), the outer side of the cold storage layer (2) is provided with a heat-insulation layer (3), and the cooling channel (4) is arranged in the device (5) to be cooled and is connected with the cold storage layer (2). According to the invention, the remained energy of the heat exchange system per se is used as energy to be consumed for refrigeration, an airflow is generated by virtue of the effect that gas is heated to expand and rise, so that conveying equipment is omitted, the consumed electric energy is reduced greatly, and the cold storage layer is arranged so that refrigeration equipment is unnecessary to start and stop frequently and thus is prolonged in service life.
Description
Technical field
The invention belongs to field of radiating, especially relate to a kind of heat-exchange system.
Background technology
In traditional structure, heat-exchange system generally needs refrigeration plant to produce cold, for example utilizes compressor cooling, carry cold by conveying equipments such as pumps again, and the device that is cooled often has complementary energy to be wasted.In the cold use procedure, generally immediately produce cold with operating mode, frequently start-stop of refrigeration plant under some operating mode causes the efficiency of refrigeration plant to descend the service life of having reduced simultaneously refrigeration plant.
Summary of the invention
The object of the invention is to, a kind of heat-exchange system is provided, it utilizes self complementary energy as energy consumption for cooling, utilize that when gases are heated, they expand rises, thereby the generation air-flow has saved conveying equipment, significantly reduces institute's consuming electric power, be provided with frequently start-stop refrigeration plant of the cold layer of storage, prolonged the service life of equipment.
Technical scheme of the present invention: a kind of heat-exchange system, comprise refrigerating layer, the cold layer of storage, cooling duct and the device that is cooled, refrigerating layer and Chu Leng layer all are located at the device below that is cooled, store up cold layer and be located at the refrigerating layer top, be provided with the heat-insulation layer cooling duct outside storing up cold layer and be located in the device that is cooled, and the cooling duct is connected with the cold layer of storage.The cold layer of storage is set above refrigerating layer, and the frequent start-stop refrigeration plant with operating mode not at the cold layer storage of storage, has prolonged the service life of refrigeration plant with cold like this; In the device that is cooled above the cold layer of storage the cooling duct is set, utilize the cold fluid and hot fluid density contrast, expand after in the cold fluid heat transfer process, being heated, density reduces, thereby produces gas flow, produces local depression, cold fluid is fluid by way of compensation, add in the system, make the conveying equipment that has saved cold in the heat-exchange system, reduced the energy consumption of whole system.
In the aforesaid this heat-exchange system, described cooling duct is provided with the heat exchange tube wall with the device junction that is cooled.
In the aforesaid this heat-exchange system, also be provided with more than 10 heat radiation in inside, cooling duct and check sheet.Sheet is checked in the heat radiation that arranges in the cooling duct, has not only increased area of dissipation, is played a supporting role in the cooling duct simultaneously, has improved cooling channel structure intensity.
Different according to heat exchange structure, can increase area of dissipation with increasing radiating fin quantity, as shown in Figure 3, heat exchange area can increase more than 10 times, and airflow direction is for to move from bottom to top along the fin parallel direction.
In the aforesaid this heat-exchange system, the cold layer of described storage adopts cooling storage.Adopt cooling storage at the cold layer of storage, have larger enthalpy change when utilizing system's phase transformation, greatly improved the storage cold, the refrigeration area variations in temperature is little simultaneously, has also reduced the temperature difference of storage cool region environment, has reduced the insulation cost, and has improved the energy storage effect.
Heat-insulation layer design and construction cost Main Basis operating mode are formulated, and wherein topmost parameter is the temperature of warmed body and the temperature difference of thermal insulator temperature.It is more that the temperature difference differs, and insulation layer thickness requires higher.Utilize ice storage to carry out cold and store, needed insulation layer thickness is identical under uniform temp, and the enthalpy change that the phase transformation during still owing to ice-out produces is far longer than the enthalpy change that brings when water heats up, so the cold of its storage is huger.And cold relative and need to be identical, ice storage is thinner with respect to needed insulation layer thickness, and cost is lower.
In the aforesaid this heat-exchange system, described cooling storage adopts ice storage.
In the aforesaid this heat-exchange system, described heat-insulation layer adopts vacuum heat-insulating layer.
In the aforesaid this heat-exchange system, the energy supply of described refrigerating layer derives from the device complementary energy that is cooled.The use device complementary energy that is cooled is freezed, and has further saved electric energy loss in the system.Especially zinc bromine flow battery system, battery pile is generally taked to discharge on resistance in maintenance process, and the storage power loss causes system effectiveness to reduce.Owing among the present invention the storage air-cooled structure is arranged, in the battery maintenance process, be cold energy with electric energy conversion, and store, realize " zero energy consumption ", system energy efficiency is improved greatly.
In the aforesaid this heat-exchange system, described heat radiation is checked and also is provided with fan on the sheet.Fan is installed on the radiating fin, and the heat radiation requirement when with reply strong heat exchange demand operating mode being arranged obtains larger heat exchange amount in the situation that does not change its primary structure.
Compared with prior art, the present invention arranges the cold layer of storage above refrigerating layer, and the frequent start-stop refrigeration plant with operating mode not at the cold layer storage of storage, has prolonged the service life of refrigeration plant with cold like this; In the device that is cooled above the cold layer of storage the cooling duct is set, utilize the cold fluid and hot fluid density contrast, expand after in the cold fluid heat transfer process, being heated, density reduces, thereby produces gas flow, produces local depression, cold fluid is fluid by way of compensation, add in the system, make the conveying equipment that has saved cold in the heat-exchange system, reduced the energy consumption of whole system; Sheet is checked in the heat radiation that arranges in the cooling duct, has not only increased area of dissipation, is played a supporting role in the cooling duct simultaneously, has improved cooling channel structure intensity; Adopt cooling storage at the cold layer of storage, the enthalpy change amount when utilizing system's phase transformation has improved the storage cold greatly, and the refrigeration area variations in temperature is little simultaneously, has also reduced the temperature difference of storage cool region environment, has reduced the insulation cost, and has improved the energy storage effect; The use device complementary energy that is cooled is freezed, and has further saved electric energy loss in the system.Especially zinc bromine flow battery system, battery pile is generally taked to discharge on resistance in maintenance process, and the storage power loss causes system effectiveness to reduce.Owing among the present invention the storage air-cooled structure is arranged, in the battery maintenance process, is cold energy with electric energy conversion, and stores.Realize " zero energy consumption ", system effectiveness is improved greatly.
According to the heat exchange requirement, any cold capacity of storage that cooperates, refrigeration work consumption, and to change the combination change heat exchange area that dispels the heat and check sheet.In zinc bromine flow battery system, can be used for the cooling to storage tank or pile.
Description of drawings
Fig. 1 is overall structure schematic diagram of the present invention;
Fig. 2 is the top view of cooling duct;
Fig. 3 is the cooling duct partial sectional view;
Fig. 4 is the structural representation that sheet is checked in heat radiation.
Being labeled as in the accompanying drawing: the 1-refrigerating layer, the cold layer of 2-storage, the 3-heat-insulation layer, the 4-cooling duct, the 5-device that is cooled, sheet, 7-heat exchange tube wall, 8-fan are checked in the 6-heat radiation.
The specific embodiment
The present invention is further illustrated below in conjunction with drawings and Examples, but not as the foundation to the present invention's restriction.
Embodiments of the invention 1: as shown in Figure 1, a kind of heat-exchange system, comprise refrigerating layer 1, the cold layer 2 of storage, cooling duct 4 and the device 5 that is cooled, refrigerating layer 1 and Chu Leng layer 2 all are located at device 5 belows that are cooled, store up cold layer 2 and be located at refrigerating layer 1 top, store up cold layer 2 outside and be provided with heat-insulation layer 3 cooling ducts 4 and be located in the device 5 that is cooled, and cooling duct 4 is connected for cold layer 2 with storage.
As shown in Figure 2, described cooling duct 4 is provided with heat exchange tube wall 7 with device 5 junctions that are cooled; 4 inside also are provided with 10 heat radiations and check sheet 6 in the cooling duct.
The cold layer 2 of described storage adopts cooling storage; Described cooling storage adopts ice storage.
Described heat-insulation layer 3 adopts vacuum heat-insulating layer.
The energy supply of described refrigerating layer 1 derives from device 5 complementary energy that are cooled.
Described heat radiation is checked and also is provided with fan 8 on the sheet 6.
Embodiments of the invention 2: as shown in Figure 1, a kind of heat-exchange system, comprise refrigerating layer 1, the cold layer 2 of storage, cooling duct 4 and the device 5 that is cooled, refrigerating layer 1 and Chu Leng layer 2 all are located at device 5 belows that are cooled, store up cold layer 2 and be located at refrigerating layer 1 top, store up cold layer 2 outside and be provided with heat-insulation layer 3 cooling ducts 4 and be located in the device 5 that is cooled, and cooling duct 4 is connected for cold layer 2 with storage.
As shown in Figure 2, described cooling duct 4 is provided with heat exchange tube wall 7 with device 5 junctions that are cooled; 4 inside also are provided with 100 heat radiations and check sheet 6 in the cooling duct.
The cold layer 2 of described storage adopts cooling storage; Described cooling storage adopts ice storage.
Described heat-insulation layer 3 adopts vacuum heat-insulating layer.
The energy supply of described refrigerating layer 1 derives from device 5 complementary energy that are cooled.
Described heat radiation is checked and also is provided with fan 8 on the sheet 6.
Embodiments of the invention 3: as shown in Figure 1, a kind of heat-exchange system, comprise refrigerating layer 1, the cold layer 2 of storage, cooling duct 4 and the device 5 that is cooled, refrigerating layer 1 and Chu Leng layer 2 all are located at device 5 belows that are cooled, store up cold layer 2 and be located at refrigerating layer 1 top, store up cold layer 2 outside and be provided with heat-insulation layer 3 cooling ducts 4 and be located in the device 5 that is cooled, and cooling duct 4 is connected for cold layer 2 with storage.
As shown in Figure 2, described cooling duct 4 is provided with heat exchange tube wall 7 with device 5 junctions that are cooled; 4 inside also are provided with 1000 heat radiations and check sheet 6 in the cooling duct.
The cold layer 2 of described storage adopts cooling storage; Described cooling storage adopts ice storage.
Described heat-insulation layer 3 adopts vacuum heat-insulating layer.
The energy supply of described refrigerating layer 1 derives from device 5 complementary energy that are cooled.
Described heat radiation is checked and also is provided with fan 8 on the sheet 6.
Operation principle: refrigerating layer 1 produces cold, the cold such as will ice and be stored in cold layer 2, under the effect of heat-insulation layer 3, keeps temperature-resistant.Storing up cold layer 2 top gas 4 enters from the cooling duct.After heat exchange occured for cooling duct 4 interior gas permeation heat exchange tube walls 7 and the device 5 that is cooled, gas temperature rose, and expands, and produces air-flow upwards, and discharge 4 tops from the cooling duct.Cause cold fluid from heat-insulation layer 2 auto-compensations to the cooling duct 4, thereby on the basis of consumes energy not, utilize density contrast, the completion system heat exchange.
The present invention also can be used for heating intensification, and when heating, the cold layer of lower floor's storage is for becoming except thermosphere, and then form a upper strata low temperature this moment, the inversion environment of lower floor's high temperature, because the effect of density contrast, lower floor heats the fluid nature and moves to the upper strata, carries out heat exchange.
Claims (8)
1. heat-exchange system, it is characterized in that: comprise refrigerating layer (1), the cold layer of storage (2), cooling duct (4) and the device that is cooled (5), refrigerating layer (1) and the cold layer of storage (2) all are located at the device that is cooled (5) below, store up cold layer (2) and be located at refrigerating layer (1) top, store up cold layer (2) outside and be provided with heat-insulation layer (3) cooling duct (4) and be located in the device that is cooled (5), and cooling duct (4) and storage cold layer (2) are connected.
2. a kind of heat-exchange system according to claim 1 is characterized in that: described cooling duct (4) are provided with heat exchange tube wall (7) with device (5) junction that is cooled.
3. a kind of heat-exchange system according to claim 2 is characterized in that: also being provided with more than 10 heat radiation in inside, cooling duct (4) and checking sheet (6).
4. a kind of heat-exchange system according to claim 1 is characterized in that: the cold layer of described storage (2) employing cooling storage.
5. a kind of heat-exchange system according to claim 4 is characterized in that: described cooling storage employing ice storage.
6. a kind of heat-exchange system according to claim 1 is characterized in that: described heat-insulation layer (3) employing vacuum heat-insulating layer.
7. a kind of heat-exchange system according to claim 1, it is characterized in that: the energy supply of described refrigerating layer (1) derives from the device that is cooled (5) complementary energy.
8. a kind of heat-exchange system according to claim 3, it is characterized in that: described heat radiation is checked and also is provided with fan (8) on the sheet (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210529860.5A CN103017449B (en) | 2012-12-10 | 2012-12-10 | Heat exchange system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210529860.5A CN103017449B (en) | 2012-12-10 | 2012-12-10 | Heat exchange system |
Publications (2)
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| CN103017449A true CN103017449A (en) | 2013-04-03 |
| CN103017449B CN103017449B (en) | 2015-04-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210529860.5A Active CN103017449B (en) | 2012-12-10 | 2012-12-10 | Heat exchange system |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000180082A (en) * | 1998-12-16 | 2000-06-30 | Mitsubishi Cable Ind Ltd | Cold storage heat exchanger |
| CN101004332A (en) * | 2007-01-25 | 2007-07-25 | 南京大学 | Heat pipe accumulator |
| CN200940970Y (en) * | 2006-06-02 | 2007-08-29 | 潘阳 | Thermal pipe type ice storage, melting ice and refrigerator |
| CN200962861Y (en) * | 2006-09-29 | 2007-10-24 | 北京工业大学 | Heat energy storing unit structure type cooling clothes device |
| CN201043780Y (en) * | 2007-03-26 | 2008-04-02 | 陈定兴 | Electric energy accumulation working medium direct-motion phase inversion heat supplying device |
| CN101344344A (en) * | 2008-08-25 | 2009-01-14 | 南京大学 | Heat pipe semiconductor refrigeration and cold accumulation system |
| CN102261706A (en) * | 2011-05-27 | 2011-11-30 | 南京师范大学 | Natural cold source multi-temperature-level cold accumulation system based on heat pipe |
| CN102374804A (en) * | 2011-09-28 | 2012-03-14 | 江苏科技大学 | Heat pipe cold accumulation device |
| CN202522115U (en) * | 2012-04-25 | 2012-11-07 | 路生吉 | Efficient plate-type phase-change heat storage device |
-
2012
- 2012-12-10 CN CN201210529860.5A patent/CN103017449B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000180082A (en) * | 1998-12-16 | 2000-06-30 | Mitsubishi Cable Ind Ltd | Cold storage heat exchanger |
| CN200940970Y (en) * | 2006-06-02 | 2007-08-29 | 潘阳 | Thermal pipe type ice storage, melting ice and refrigerator |
| CN200962861Y (en) * | 2006-09-29 | 2007-10-24 | 北京工业大学 | Heat energy storing unit structure type cooling clothes device |
| CN101004332A (en) * | 2007-01-25 | 2007-07-25 | 南京大学 | Heat pipe accumulator |
| CN201043780Y (en) * | 2007-03-26 | 2008-04-02 | 陈定兴 | Electric energy accumulation working medium direct-motion phase inversion heat supplying device |
| CN101344344A (en) * | 2008-08-25 | 2009-01-14 | 南京大学 | Heat pipe semiconductor refrigeration and cold accumulation system |
| CN102261706A (en) * | 2011-05-27 | 2011-11-30 | 南京师范大学 | Natural cold source multi-temperature-level cold accumulation system based on heat pipe |
| CN102374804A (en) * | 2011-09-28 | 2012-03-14 | 江苏科技大学 | Heat pipe cold accumulation device |
| CN202522115U (en) * | 2012-04-25 | 2012-11-07 | 路生吉 | Efficient plate-type phase-change heat storage device |
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| CN103017449B (en) | 2015-04-15 |
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Effective date of registration: 20220329 Address after: 210000 No. 109, zhuangpai Road, moling street, Jiangning District, Nanjing, Jiangsu Province (Jiangning Development Zone) Patentee after: Jiangsu HengAn Energy Storage Technology Co.,Ltd. Address before: 810600 Zhongguancun base, floor 1, No. 211, Ping'an Avenue, Ping'an County, Haidong Prefecture, Qinghai Province Patentee before: QINGHAI BAINENG HUITONG NEW ENERGY SCIENCE & TECHNOLOGY CO.,LTD. |
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