CN202470534U - Device for refrigerating by utilizing automobile engine waste heat - Google Patents
Device for refrigerating by utilizing automobile engine waste heat Download PDFInfo
- Publication number
- CN202470534U CN202470534U CN2012200588429U CN201220058842U CN202470534U CN 202470534 U CN202470534 U CN 202470534U CN 2012200588429 U CN2012200588429 U CN 2012200588429U CN 201220058842 U CN201220058842 U CN 201220058842U CN 202470534 U CN202470534 U CN 202470534U
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- working medium
- refrigeration
- condenser
- decompressor
- automobile
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- 239000002918 waste heat Substances 0.000 title abstract description 9
- 238000005057 refrigeration Methods 0.000 claims abstract description 40
- 238000009835 boiling Methods 0.000 claims abstract description 13
- 238000001816 cooling Methods 0.000 claims description 16
- 230000006835 compression Effects 0.000 abstract description 2
- 238000007906 compression Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 7
- 238000004378 air conditioning Methods 0.000 description 6
- 239000012530 fluid Substances 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 239000000295 fuel oil Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000012809 cooling fluid Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Classifications
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/27—Relating to heating, ventilation or air conditioning [HVAC] technologies
- Y02A30/274—Relating to heating, ventilation or air conditioning [HVAC] technologies using waste energy, e.g. from internal combustion engine
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- Air-Conditioning For Vehicles (AREA)
Abstract
The utility model discloses a device for refrigerating by utilizing automobile engine waste heat. The automobile waste heat is absorbed through a heat exchanger, a low-boiling point power medium is heated, and a refrigeration compressor is driven by an expansion engine, so that vapor compression type refrigeration is realized. The device for the refrigerating by utilizing the automobile engine waste heat comprises a driving system and a refrigeration cycle system, wherein the driving system comprises a heat exchanger, an expansion engine, a condenser, a reservoir, a working medium pump and a low-boiling-point power medium; the heat exchanger, the expansion engine, the condenser, the reservoir and the working medium pump are sequentially connected; the refrigeration cycle system comprises a refrigeration compressor, an evaporator, a condenser, an expansion valve and a refrigeration working medium; the heat exchanger absorbs the automobile waste heat so as to heat the low-boiling-point power medium, the refrigeration compressor is driven by the expansion engine, and the compressor drives the refrigeration cycle system. The device has the advantages that novel refrigeration cycle is realized by utilizing the automobile waste heat, the device is completely suitable to be arranged on an automobile, and the effects of saving energy and reducing emission are achieved.
Description
Technical field
The utility model relates to the electromechanical equipment field, is a kind of refrigerating method and the device of realizing this method specifically, a kind of method and device of utilizing the automotive residual heat refrigeration that is used on the automobile of more specifically saying so.
Background technology
Along with being widely used of automobile, the energy of automobile consumption and the pollution that is caused are present social urgent problems.The engine of selling automobiles is the internal combustion engine of oil firing in the market, and the heat energy of fuel oil utilizes 40% at most, and remaining 60% cooling and smoke evacuation system through automobile is discharged in the atmosphere, has caused energy waste and environmental pollution.And the air-conditioning system of automobile refrigeration also need increase fuel oil again so that energy to be provided.Automobile refrigerating is directly to be driven by engine with compressor at present, or uses driven by motor.According to calculating, automotive air-conditioning system increases vehicle fuel amount 10-20%, and engine output reduces 10-12%.Utilizing the engine exhaust heat refrigeration also not have mature technology, some colleges and universities and R&D institution to carry out utilizes the absorption or absorption type refrigerating and the spray type refrigerating of waste heat all also to be among the research.
The utility model content
For solving the problems of the technologies described above, the utility model propose a kind of capable of being industrialized with the automobile engine residual heat refrigeration method and realize the device of this method, the contents are as follows:
A kind of method of utilizing the automotive residual heat refrigeration absorbs automotive residual heat heating low boiling point working medium through heat exchanger, drives refrigeration compressor through decompressor, realizes steam compression type refrigeration;
The utility model also discloses a kind of device of realizing said method, comprises drive system and cooling cycle system, and said drive system comprises heat exchanger, decompressor, condenser, reservoir, working medium pump and lower boiling power working medium; Said heat exchanger, decompressor, condenser, reservoir, working medium pump connect successively; Said cooling cycle system comprises refrigeration compressor, evaporimeter, condenser, expansion valve and refrigeration working medium; Said heat exchanger absorbs automotive residual heat and heats lower boiling dynamic medium, drives refrigeration compressor, the said cooling cycle system of said driven compressor through decompressor;
According to different situations, said power working medium is identical with refrigeration working medium; Said power working medium also can be different with refrigeration working medium, and correspondingly, said drive system and cooling cycle system are provided with a cover condenser, reservoir separately;
Said decompressor is a piston type, also can be rotary.
The utility model has the advantages that: utilize automotive residual heat to realize New Refrigerating Cycle, when the decompressor fluid inlet temperature was 90 ℃, its thermodynamic coefficient can reach about 1.0, was higher than absorption refrigeration and spray type refrigerating.Use the decompressor of low boiling working fluid, volume is little, and body is firm, is fit to be installed on the automobile fully and has realized the effect of energy-saving and emission-reduction.
Description of drawings
Fig. 1 is the schematic diagram of the utility model.
The specific embodiment
Specify the utility model below in conjunction with accompanying drawing, as shown in Figure 1, the utility model comprises drive system and cooling cycle system, and said drive system comprises heat exchanger, decompressor, condenser, reservoir, working medium pump and lower boiling power working medium; Said heat exchanger, decompressor, condenser, reservoir, working medium pump connect successively; Said cooling cycle system comprises refrigeration compressor, evaporimeter, condenser, expansion valve and refrigeration working medium; Said heat exchanger absorbs automotive residual heat and heats lower boiling dynamic medium, drives refrigeration compressor, the said cooling cycle system of said driven compressor through decompressor;
According to different situations, said power working medium is identical with refrigeration working medium; Said power working medium also can be different with refrigeration working medium, and correspondingly, said drive system and cooling cycle system are provided with a cover condenser, reservoir separately;
Said decompressor is a piston type, also can be rotary.
The utility model utilizes engine exhaust heat heating low boiling working fluid, and its pressure and temp is raise, and its elevated pressure temperature value is different different with working medium.Utilize the power working medium of the high pressure source that is used as power, through the decompressor expansion working, Driven Compressor work.
The utility model utilizes the low boiling dynamic medium to drive, the refrigeration system of decompressor Driven Compressor, and the critical piece of its cooling cycle system, like evaporimeter, condenser, expansion valves etc. are identical with conventional refrigeration.The low boiling point working medium decompressor can be shuttle, also can be revolving.Shuttle have a piston steam engine, and revolving have Wiper blade type decompressor, a vortex type decompressor etc.The structure of these equipment all is ripe.
Above-mentioned New Refrigerating Cycle, when the decompressor fluid inlet temperature was 90 ℃, its thermodynamic coefficient can reach about 1.0, was higher than absorption refrigeration and spray type refrigerating.Use the decompressor of low boiling working fluid, volume is little, and body is firm, is fit to fully be installed on the automobile.
Refrigeration system power working medium of the utility model and refrigeration working medium can be used with a kind of working medium, also can use different working medium.What use among the embodiment shown in Figure 1 is with a kind of working medium, if with different working medium, the condenser of working medium, reservoir should be two covers.The power working medium of the utility model can adopt R134a, R152a etc.
Decompressor among the utility model embodiment and compressor can be reciprocating type or revolving.Adopt reciprocating expansion engine can adopt piston expansion engine, rotary expander has sliding vane type expander, Worm type decompressor etc.; These decompressors, compressor all can market purchasings.
Decompressor in this example and compressor and heat exchanger need to select according to automobile exhaust amount and refrigeration working medium.
Utilizable engine exhaust heat has the heat of cooling system cooling fluid, the heat that has combustion system to discharge.According to the size of capacity and vehicle, can utilize the heat of cooling system respectively, the heat that combustion system is discharged perhaps utilizes the two heat simultaneously.For the oversize vehicle that independent air-conditioning system is arranged, bootstrap system can be used as replenishing of independent air-conditioning system, to reduce the capacity of independent air-conditioning system.
For dependent air-conditioning system, consider to start and the deficiency of waste heat amount when stagnating speed, can close a floodgate through electromagnetic clutch and engine or motor, to waste heat when abundant, the electromagnetic clutch disconnection.
Claims (5)
1. a device that utilizes the automobile engine residual heat refrigeration comprises drive system and cooling cycle system, and it is characterized in that: said drive system comprises heat exchanger, decompressor, condenser, reservoir, working medium pump and lower boiling power working medium; Said heat exchanger, decompressor, condenser, reservoir, working medium pump connect successively; Said cooling cycle system comprises refrigeration compressor, evaporimeter, condenser, expansion valve and refrigeration working medium; Said heat exchanger absorbs automotive residual heat and heats lower boiling dynamic medium, drives refrigeration compressor, the said cooling cycle system of said driven compressor through decompressor.
2. device according to claim 1 is characterized in that: said power working medium is identical with refrigeration working medium.
3. device according to claim 1 is characterized in that: said power working medium is different with refrigeration working medium, and correspondingly, said drive system and cooling cycle system are provided with a cover condenser, reservoir separately.
4. device according to claim 1 is characterized in that: said decompressor is a piston type.
5. device according to claim 1 is characterized in that: said decompressor is rotary.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200588429U CN202470534U (en) | 2012-02-22 | 2012-02-22 | Device for refrigerating by utilizing automobile engine waste heat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200588429U CN202470534U (en) | 2012-02-22 | 2012-02-22 | Device for refrigerating by utilizing automobile engine waste heat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202470534U true CN202470534U (en) | 2012-10-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200588429U Expired - Fee Related CN202470534U (en) | 2012-02-22 | 2012-02-22 | Device for refrigerating by utilizing automobile engine waste heat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202470534U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102538288A (en) * | 2012-02-22 | 2012-07-04 | 王汝武 | Method and device for refrigeration through waste heat of automobile engine |
| CN103245126A (en) * | 2013-04-09 | 2013-08-14 | 天津大学 | Cold electric double-effect waste heat recovery system for marine engine |
| CN106052187A (en) * | 2016-07-19 | 2016-10-26 | 泉州装备制造研究所 | Waste heat drive refrigerating system suitable for refrigerator car |
| CN106403371A (en) * | 2016-02-05 | 2017-02-15 | 李华玉 | First-type thermally-driven compression heat pump |
| CN114812006A (en) * | 2021-01-29 | 2022-07-29 | 浙江雪波蓝科技有限公司 | Waste heat recovery-refrigeration cycle system and refrigerator car with same |
-
2012
- 2012-02-22 CN CN2012200588429U patent/CN202470534U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102538288A (en) * | 2012-02-22 | 2012-07-04 | 王汝武 | Method and device for refrigeration through waste heat of automobile engine |
| CN103245126A (en) * | 2013-04-09 | 2013-08-14 | 天津大学 | Cold electric double-effect waste heat recovery system for marine engine |
| CN106403371A (en) * | 2016-02-05 | 2017-02-15 | 李华玉 | First-type thermally-driven compression heat pump |
| CN106052187A (en) * | 2016-07-19 | 2016-10-26 | 泉州装备制造研究所 | Waste heat drive refrigerating system suitable for refrigerator car |
| CN114812006A (en) * | 2021-01-29 | 2022-07-29 | 浙江雪波蓝科技有限公司 | Waste heat recovery-refrigeration cycle system and refrigerator car with same |
| CN114812006B (en) * | 2021-01-29 | 2024-06-04 | 浙江雪波蓝科技有限公司 | Waste heat recovery-refrigeration cycle system and refrigerator car with same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: LIAONING FEIHONGDA ENERGY-SAVING EQUIPMENT CO., LT Free format text: FORMER OWNER: WANG RUWU Effective date: 20130909 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 110015 SHENYANG, LIAONING PROVINCE TO: 113122 FUSHUN, LIAONING PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20130909 Address after: 113122 No. two, No. 60, Shen Dong Road, Fushun Economic Development Zone, Liaoning, China Patentee after: Liaoning Feihongda steam energy saving equipment Co. Ltd. Address before: 110015, No. 36, Lane 2-2, Changqing street, Dongling District, Liaoning, Shenyang, 1-4-3 Patentee before: Wang Ruwu |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121003 Termination date: 20210222 |