CN113048815A - Engine waste heat exchange device - Google Patents
Engine waste heat exchange device Download PDFInfo
- Publication number
- CN113048815A CN113048815A CN202110483848.4A CN202110483848A CN113048815A CN 113048815 A CN113048815 A CN 113048815A CN 202110483848 A CN202110483848 A CN 202110483848A CN 113048815 A CN113048815 A CN 113048815A
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- CN
- China
- Prior art keywords
- heat exchange
- shell
- heat
- refrigerant
- hot air
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000002918 waste heat Substances 0.000 title claims abstract description 31
- 239000003507 refrigerant Substances 0.000 claims abstract description 58
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 30
- 239000003546 flue gas Substances 0.000 claims abstract description 30
- 239000007789 gas Substances 0.000 claims abstract description 23
- 238000007664 blowing Methods 0.000 claims abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 25
- 239000007788 liquid Substances 0.000 claims description 12
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 2
- 229910052802 copper Inorganic materials 0.000 claims description 2
- 239000010949 copper Substances 0.000 claims description 2
- 239000000779 smoke Substances 0.000 abstract description 11
- 238000009413 insulation Methods 0.000 abstract description 8
- 238000004321 preservation Methods 0.000 abstract description 3
- 239000003570 air Substances 0.000 description 31
- 229910021536 Zeolite Inorganic materials 0.000 description 12
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 12
- 239000010457 zeolite Substances 0.000 description 12
- 238000012423 maintenance Methods 0.000 description 9
- 238000005192 partition Methods 0.000 description 9
- 239000002351 wastewater Substances 0.000 description 8
- 238000004065 wastewater treatment Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000000926 separation method Methods 0.000 description 5
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 239000012080 ambient air Substances 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D7/04—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being spirally coiled
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02G—HOT GAS OR COMBUSTION-PRODUCT POSITIVE-DISPLACEMENT ENGINE PLANTS; USE OF WASTE HEAT OF COMBUSTION ENGINES; NOT OTHERWISE PROVIDED FOR
- F02G5/00—Profiting from waste heat of combustion engines, not otherwise provided for
- F02G5/02—Profiting from waste heat of exhaust gases
- F02G5/04—Profiting from waste heat of exhaust gases in combination with other waste heat from combustion engines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
- F28D2021/0019—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for
- F28D2021/0026—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for for combustion engines, e.g. for gas turbines or for Stirling engines
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The invention provides an engine waste heat exchange device, which is used for exchanging heat dissipated to air by a gas engine arranged in a heat preservation box and heat of smoke to a refrigerant, and is characterized by comprising the following components: the first shell is a closed shell and is provided with a flue gas inlet and a flue gas outlet; the second shell is a closed shell, is connected with the first shell and is provided with a hot air inlet and a hot air outlet; the fan is arranged at the hot air inlet and used for blowing the hot air in the heat insulation box into the hot air inlet; the refrigerant heat exchange unit comprises a heat exchange assembly, one part of the heat exchange assembly is arranged in the first shell, the other part of the heat exchange assembly is arranged in the second shell, and the rest part of the heat exchange assembly is arranged outside the first shell and the second shell.
Description
Technical Field
The invention relates to a heat exchange device, in particular to an engine waste heat exchange device.
Background
At present, with the continuous progress of the gas heat pump technology, the gas heat pump has been widely applied in the refrigeration and heating field. Most of the gas heat pump units popular in the market are small multi-split air conditioning units and cold and hot water units developed by companies such as japan, ocean horses, sanyo and the like, gas engines of the gas heat pump units are usually directly exposed to the ambient environment, heat radiated to the ambient air when the gas engines work cannot be utilized only in the operation process of the units, and the operation of the engines can be influenced when the heat radiation is not in time. In addition, the flue gas generated by the gas engine is usually directly discharged, and the heat in the flue gas is not utilized.
Therefore, the gas heat pump unit in the prior art not only has lower operation efficiency. With the implementation of sustainable development strategy, the continuous enhancement of energy-saving and environmental-protection awareness and the promotion of the north winter coal-to-gas heating policy, how to improve the operating efficiency of the gas heat pump unit becomes an urgent problem to be solved.
Disclosure of Invention
The invention aims to solve the problem of how to utilize the heat radiated to the ambient air and the heat generated in the smoke when a gas engine works, and aims to provide an engine waste heat exchange device.
The invention provides an engine waste heat exchange device, which is used for exchanging heat dissipated to air by a gas engine arranged in a heat preservation box and heat of smoke to a refrigerant, and is characterized by comprising the following components: the first shell is a closed shell and is provided with a flue gas inlet and a flue gas outlet; the second shell is a closed shell, is connected with the first shell and is provided with a hot air inlet and a hot air outlet; the fan is arranged at the hot air inlet and used for blowing the hot air in the heat insulation box into the hot air inlet; the refrigerant heat exchange unit comprises a refrigerant inlet, a heat exchange assembly and a refrigerant outlet, one part of the heat exchange assembly is arranged in the first shell, the other part of the heat exchange assembly is arranged in the second shell, the rest part of the heat exchange assembly is arranged outside the first shell and the second shell, the heat exchange assembly comprises a refrigerant heat exchange channel and fins, the heat exchange assembly arranged in the first shell is used for absorbing heat from smoke flowing through the first shell, the heat exchange assembly arranged in the second shell is used for absorbing heat from hot air flowing through the second shell, and the heat exchange assembly arranged outside the first shell and the second shell is used for absorbing heat from peripheral hot air.
The engine exhaust heat exchange device provided by the present invention may further have the following features: wherein, the heat exchange component is any one of a fin coil heat exchanger, a micro-channel heat exchanger and a plate-fin heat exchanger.
The engine exhaust heat exchange device provided by the present invention may further have the following features: the heat exchange unit further comprises a liquid distributor and a bus bar, the refrigerant heat exchange channel is connected with the refrigerant inlet through the liquid distributor, and the refrigerant heat exchange channel is connected with the refrigerant outlet through the bus bar.
The engine exhaust heat exchange device provided by the present invention may further have the following features: wherein, the flue gas inlet is arranged at the top of the first shell, and the flue gas outlet is arranged on the side wall of the first shell.
The engine exhaust heat exchange device provided by the present invention may further have the following features: wherein, the first shell and the second shell are both cuboid.
The engine exhaust heat exchange device provided by the present invention may further have the following features: the heat exchange assembly is made of at least one of stainless steel, copper and aluminum, and the first shell is made of stainless steel or aluminum.
The engine exhaust heat exchange device provided by the present invention may further include: a non-refrigerant heat exchange unit disposed within the first housing and between the heat exchange assembly and the flue gas inlet, comprising at least one of a steam generator and a flue gas-water heat exchanger.
Action and Effect of the invention
According to the engine waste heat exchange device, the first shell, the smoke pipeline and the refrigerant heat exchange unit are included, the refrigerant heat exchange unit comprises the heat exchange assembly, one part of the heat exchange assembly is arranged in the first shell, and the heat exchange assembly can absorb heat from smoke flowing through the first shell, so that the engine waste heat exchange device can utilize heat in the smoke generated by the gas engine.
Furthermore, because the engine waste heat exchange device also comprises a second shell and a fan, one part of the heat exchange assembly is arranged in the second shell, the heat insulation box can limit the heat emitted by the engine during working in the heat insulation box, the fan can blow the hot air in the heat insulation box into the second shell, and the heat exchange assembly arranged in the second shell can absorb heat from the hot air flowing through the second shell; in addition, the rest part of the heat exchange assembly is arranged outside the first shell and the second shell, and the heat exchange assembly can absorb heat from the hot air around the heat exchange assembly, so that the engine waste heat exchange device can utilize the heat radiated to the surrounding air by the gas engine efficiently. In addition, the utilization of the hot air can also effectively avoid the problem of overhigh temperature of the gas engine caused by untimely heat dissipation, and ensure the normal work of the gas engine.
Drawings
FIG. 1 is a schematic structural diagram I of a heat exchange device for waste heat of an engine in an embodiment of the invention;
FIG. 2 is a schematic structural diagram II of a heat exchange device for waste heat of an engine in the embodiment of the invention;
FIG. 3 is a schematic structural diagram III of a heat exchange device for waste heat of an engine in an embodiment of the invention;
FIG. 4 is a schematic view showing the structure of a wastewater treatment tank in the embodiment of the invention;
FIG. 5 is a schematic view showing the structure of a wastewater treatment tank according to an embodiment of the present invention.
Detailed Description
In order to make the technical means, creation features, achievement purposes and effects of the invention easy to understand, the following embodiments specifically describe the engine waste heat exchange device of the invention with reference to the accompanying drawings.
FIG. 1 is a schematic structural diagram I of a heat exchange device for waste heat of an engine in an embodiment of the invention; FIG. 2 is a schematic structural diagram II of a heat exchange device for waste heat of an engine in the embodiment of the invention; fig. 3 is a schematic structural diagram three of the engine waste heat exchange device in the embodiment of the invention.
As shown in fig. 1 to 3, the engine waste heat exchanging device 100 is arranged in the heat preservation tank, and includes a first housing 10, a second housing 20, a fan 30, a refrigerant heat exchanging unit 40, and a wastewater treatment tank 50.
The first housing 10 is a closed cuboid housing with a flue gas inlet 11, a flue gas outlet 12 and a condensate outlet (not shown in the figure).
A flue gas inlet 11 is provided at the top of the first casing 10 for connection and communication with an outlet for flue gas of the gas engine 22. The flue gas outlet 12 is provided on a side wall of the first housing 10. A condensed water outlet is provided at the bottom of the first casing 10. And the condensed water outlet is lower than the flue gas outlet 12.
The second housing 20 is a closed rectangular parallelepiped housing having the same width as the first housing 10, and is connected to the first housing. The first casing 10 and the second casing 20 are not communicated, so that the smoke in the first casing 10 cannot enter the second casing 20. The second casing 20 has a hot air inlet 21 and a hot air outlet (not shown in the drawings). A hot air inlet 21 is provided at the top of the second casing 20. The hot air outlet is provided at the bottom of the second casing 20.
The blower 30 is provided at the hot air inlet 21 for blowing the hot air in the incubator 100 into the hot air inlet 21.
The refrigerant heat exchange unit 40 is provided on the first and second cases 10 and 20, and has a refrigerant inlet 41, a heat exchange unit 42, a refrigerant outlet 43, a liquid separator 44, a bus bar 45, and a connection pipe 46.
The heat exchange unit 42 includes fins 421 and refrigerant heat exchange channels 422. The heat exchange unit 42 is any one of a fin coil heat exchanger, a micro-channel heat exchanger and a plate-fin heat exchanger, in this embodiment, the heat exchange unit 42 is a fin coil heat exchanger, and the fins 421 are arranged on the refrigerant heat exchange channel 422 in a penetrating manner. The heat exchange unit 42 includes three sections (three zones), a first zone 42a, a second zone 42b, and a third zone 42 c. That is, the fins 421 and the refrigerant heat exchange channels 422 are also arranged in accordance with these three regions. The first stage area 42a is provided outside the first casing 10, the second stage area 42b is provided inside the first casing 10, and the third stage area 42c is provided inside the second casing 20.
Refrigerant heat exchange passage 422 has a coil inlet 4221 and a coil outlet 4222. Coil inlet 4221 is the location where refrigerant enters refrigerant heat exchange channel 422 and is disposed outside first housing 10. The coil outlet 4222, which is the location where refrigerant exits the refrigerant heat exchange passage 422, is disposed outside the second housing 20. Coil inlet 4221 is located lower than coil outlet 4222.
The liquid separator 44 is a vertically arranged inverted cone structure having an upper plane 441, a lower plane 442, a first inlet 443, and a plurality of liquid separation outlets 444. The number of the liquid separation outlets 444 is equal to the number of the refrigerant heat exchange channels 422. The first inlet 443 is provided on the lower plane 442, communicating with the refrigerant inlet 41. The dispensing outlets 444 are arranged on the upper plane 441 and a plurality of dispensing outlets are evenly distributed along the circumferential direction of the upper plane 441. The liquid separation outlet 444 is in communication with the coil inlet 4221 via a connecting tube 46. The material of the connection pipe 46 is the same as that of the refrigerant heat exchange passage 422. The number of the connection pipes 46 is the same as the number of the refrigerant heat exchange passages 422.
As shown in fig. 2 and 3, each branch of the bus bar 45 is connected to each coil outlet 4222, and the main path of the bus bar 45 is connected to the refrigerant outlet 43. In the present embodiment, the bus bar 45 is provided inside the second housing 20. The refrigerant outlet 43 is formed through the second housing 20.
The first stage area 42a is used for directly heat-exchanging with the hot air inside the incubator 100. The second section 42b is used for heat exchange of the flue gas. The third stage area 42c is for heat exchange with the hot air in the second casing 20.
The circulation process of the refrigerant is as follows: refrigerant enters the liquid separator 44 from the refrigerant inlet 41 through the first inlet 443 for liquid separation, then flows out from the liquid separation outlet 444, enters the refrigerant heat exchange channel 422 through the connecting pipe 46 and the coil inlet 4221, and flows to the bus bar 45 from the coil outlet 4222 after exchanging heat in the refrigerant heat exchange channel 422, and finally flows out from the refrigerant outlet 43.
The circulation process of the flue gas in the first shell 10 is as follows: the flue gas enters the first casing 10 from the flue gas duct 40, flows through the refrigerant heat exchange channels 422 and the fins 80, transfers heat to the refrigerant, and then flows out from the flue gas outlet. During the process, condensed water is generated, the nitrogen oxide in the flue gas is partially dissolved in the condensed water, and the condensed water flows out through a condensed water outlet.
The circulation process of the hot air in the second casing 20 is: the hot air enters the second housing 20 from the hot air inlet 21, flows through the refrigerant heat exchange channels 422 and the fins 80, transfers heat to the refrigerant, and then flows out from the hot air outlet.
FIG. 4 is a schematic view showing the structure of a wastewater treatment tank in the embodiment of the invention; FIG. 5 is a schematic view showing the structure of a wastewater treatment tank according to an embodiment of the present invention.
As shown in fig. 4 and 5, the wastewater treatment tank 50 includes a treatment tank main body 51, a partition plate 52, a drain outlet 53, and a shut-off valve 54.
The treatment tank main body 51 is disposed below the first and second housings 10 and 20, and includes a housing 511, a maintenance port 512, a closing cover 513, a water inlet 514, and a water outlet 515.
The case 511 is a hollow rectangular parallelepiped case, and zeolite is contained in the case 511.
The maintenance port 512 is rectangular and is provided on the upper surface of the housing 511 to allow an operator to feed zeolite into the housing 511. The sealing cover 513 is rectangular, has a size suitable for the maintenance opening 512, and can be inserted into the maintenance opening 512 to seal the maintenance opening 512.
The water inlet 514 is a circular through hole formed in the upper surface of the housing 511, and is connected to a condensed water outlet of the first tank 30 through a waste water pipe (not shown), and condensed water (waste water) discharged from the waste water pipe enters the housing 511 through the water inlet 514 to perform a neutralization reaction with the zeolite. The water outlet 515 is provided at an upper portion of a sidewall of the case 511, and is a pipe communicated with the case 511 for discharging waste water.
The partition plate 52 is a rectangular plate, and is vertically fixed in the housing 511 between the water inlet 514 and the water outlet 515, and also between the water inlet 514 and the maintenance port 512. The bottom of the partition plate 52 is higher than the bottom of the housing 511 and lower than the water outlet 515, and the bottom of the partition plate 52 and the bottom of the housing 511 form a passage for the circulation of wastewater. The setting of this passageway can increase the contact time of waste water and zeolite to make waste water and zeolite reaction more abundant.
A square through hole (not shown) is formed in the upper portion of the partition plate 52, the cross-sectional area of the square through hole is larger than that of zeolite, and when an operator supplies zeolite into the housing 511 from the maintenance port, if zeolite cannot be sent to the side of the partition plate 52 far from the maintenance port 512, the operator can supply zeolite to the side of the partition plate 52 far from the maintenance port 512 through the square through hole.
The drain 53 is provided at a lower portion of a sidewall of the case 511, and is a pipe communicating with the case 511 for draining the case 511 of water and zeolite. The cutoff valve 54 is installed on the drain port 53 and can control the opening and closing of the drain pipe 531.
In use, the height of the zeolite is below the water outlet 515.
The working process of the wastewater treatment tank 50 is as follows: the wastewater enters the shell 511 from the water inlet 514, reacts with the zeolite in the shell 511, flows from one side of the partition plate 52 to the other side through the passage formed by the bottom of the partition plate 52 and the bottom of the shell 511, and finally flows out from the water outlet 515.
Effects and effects of the embodiments
According to the engine waste heat exchange device, the first shell, the smoke pipeline and the refrigerant heat exchange unit are included, the refrigerant heat exchange unit comprises the heat exchange assembly, one part of the heat exchange assembly is arranged in the first shell, and the heat exchange assembly can absorb heat from smoke flowing through the first shell, so that the engine waste heat exchange device can utilize heat in the smoke generated by the gas engine.
Furthermore, because the engine waste heat exchange device also comprises a second shell and a fan, one part of the heat exchange assembly is arranged in the second shell, the heat insulation box can limit the heat emitted by the engine during working in the heat insulation box, the fan can blow the hot air in the heat insulation box into the second shell, and the heat exchange assembly arranged in the second shell can absorb heat from the hot air flowing through the second shell; in addition, the rest part of the heat exchange assembly is arranged outside the first shell and the second shell, and the heat exchange assembly can absorb heat from the hot air around the heat exchange assembly, so that the engine waste heat exchange device can utilize the heat radiated to the surrounding air by the gas engine efficiently. In addition, the utilization of the hot air can also effectively avoid the problem of overhigh temperature of the gas engine caused by untimely heat dissipation, and ensure the normal work of the gas engine.
The above embodiments are preferred examples of the present invention, and are not intended to limit the scope of the present invention.
For example, in this embodiment, the engine waste heat exchanging device only includes the refrigerant heat exchanging unit, and in practical application, in order to improve the utilization effect of the flue gas, the engine waste heat exchanging device includes, in addition to the refrigerant heat exchanging unit, a non-refrigerant heat exchanging unit, which is disposed in the first housing and between the heat exchanging assembly and the flue gas inlet, and is a steam generator or a flue gas-water heat exchanger or a combination of the two.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110483848.4A CN113048815B (en) | 2021-04-30 | 2021-04-30 | Engine waste heat heat exchange device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110483848.4A CN113048815B (en) | 2021-04-30 | 2021-04-30 | Engine waste heat heat exchange device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113048815A true CN113048815A (en) | 2021-06-29 |
| CN113048815B CN113048815B (en) | 2024-12-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110483848.4A Active CN113048815B (en) | 2021-04-30 | 2021-04-30 | Engine waste heat heat exchange device |
Country Status (1)
| Country | Link |
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| CN (1) | CN113048815B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114734777A (en) * | 2022-04-07 | 2022-07-12 | 浙江大学 | High-efficient recovery system of tail gas waste heat energy based on refrigerator car |
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|---|---|---|---|---|
| GB2116301A (en) * | 1980-10-08 | 1983-09-21 | Kenneth John Harris | Combined heat pumps and i.c. engine installations |
| US4940082A (en) * | 1988-12-19 | 1990-07-10 | Professional Chemicals Corporation | Cleaning system |
| CN1436979A (en) * | 2002-02-06 | 2003-08-20 | 三洋电机株式会社 | Air conditioner |
| KR20050017412A (en) * | 2003-08-01 | 2005-02-22 | 주식회사 시내 & 들 | Water purification system of river through biological contact oxidation method using bio-ceramic consisting of porous and functional minerals and method for preparing bio-ceramic |
| KR20060108804A (en) * | 2005-04-14 | 2006-10-18 | 창원대학교 산학협력단 | Sewage Treatment System by Two Stage Multi-layer Media Reed Artificial Wetland |
| CN109708332A (en) * | 2017-10-26 | 2019-05-03 | 中国科学院广州能源研究所 | A gas-fired heat pump waste heat cascade recovery and comprehensive utilization device |
| CN110173751A (en) * | 2019-06-11 | 2019-08-27 | 山东省食品发酵工业研究设计院 | A kind of total heat recovery type integrated gas heat pump heat supply unit and its application |
| CN211261127U (en) * | 2019-11-25 | 2020-08-14 | 成都安美科燃气技术股份有限公司 | Gas heat pump air conditioner |
| CN112361654A (en) * | 2020-10-28 | 2021-02-12 | 上海本家空调系统有限公司 | Heat pump driven by gas engine |
| CN215063899U (en) * | 2021-04-30 | 2021-12-07 | 上海本家空调系统有限公司 | Engine waste heat exchange device |
-
2021
- 2021-04-30 CN CN202110483848.4A patent/CN113048815B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2116301A (en) * | 1980-10-08 | 1983-09-21 | Kenneth John Harris | Combined heat pumps and i.c. engine installations |
| US4940082A (en) * | 1988-12-19 | 1990-07-10 | Professional Chemicals Corporation | Cleaning system |
| CN1436979A (en) * | 2002-02-06 | 2003-08-20 | 三洋电机株式会社 | Air conditioner |
| KR20050017412A (en) * | 2003-08-01 | 2005-02-22 | 주식회사 시내 & 들 | Water purification system of river through biological contact oxidation method using bio-ceramic consisting of porous and functional minerals and method for preparing bio-ceramic |
| KR20060108804A (en) * | 2005-04-14 | 2006-10-18 | 창원대학교 산학협력단 | Sewage Treatment System by Two Stage Multi-layer Media Reed Artificial Wetland |
| CN109708332A (en) * | 2017-10-26 | 2019-05-03 | 中国科学院广州能源研究所 | A gas-fired heat pump waste heat cascade recovery and comprehensive utilization device |
| CN110173751A (en) * | 2019-06-11 | 2019-08-27 | 山东省食品发酵工业研究设计院 | A kind of total heat recovery type integrated gas heat pump heat supply unit and its application |
| CN211261127U (en) * | 2019-11-25 | 2020-08-14 | 成都安美科燃气技术股份有限公司 | Gas heat pump air conditioner |
| CN112361654A (en) * | 2020-10-28 | 2021-02-12 | 上海本家空调系统有限公司 | Heat pump driven by gas engine |
| CN215063899U (en) * | 2021-04-30 | 2021-12-07 | 上海本家空调系统有限公司 | Engine waste heat exchange device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114734777A (en) * | 2022-04-07 | 2022-07-12 | 浙江大学 | High-efficient recovery system of tail gas waste heat energy based on refrigerator car |
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| Publication number | Publication date |
|---|---|
| CN113048815B (en) | 2024-12-10 |
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