CN113715578A - Heat storage absorption type parking air conditioner and control method thereof - Google Patents
Heat storage absorption type parking air conditioner and control method thereof Download PDFInfo
- Publication number
- CN113715578A CN113715578A CN202010452753.1A CN202010452753A CN113715578A CN 113715578 A CN113715578 A CN 113715578A CN 202010452753 A CN202010452753 A CN 202010452753A CN 113715578 A CN113715578 A CN 113715578A
- Authority
- CN
- China
- Prior art keywords
- heat
- solution
- refrigerant
- heat storage
- generator
- 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
- 238000005338 heat storage Methods 0.000 title claims abstract description 155
- 238000010521 absorption reaction Methods 0.000 title claims abstract description 81
- 238000000034 method Methods 0.000 title claims abstract description 26
- 239000003507 refrigerant Substances 0.000 claims abstract description 200
- 230000002745 absorbent Effects 0.000 claims abstract description 84
- 239000002250 absorbent Substances 0.000 claims abstract description 84
- 238000010438 heat treatment Methods 0.000 claims abstract description 39
- 239000002826 coolant Substances 0.000 claims abstract description 36
- 238000005057 refrigeration Methods 0.000 claims abstract description 20
- 239000007788 liquid Substances 0.000 claims description 52
- 238000005507 spraying Methods 0.000 claims description 34
- 238000009825 accumulation Methods 0.000 claims description 25
- 230000009471 action Effects 0.000 claims description 15
- 230000008569 process Effects 0.000 claims description 8
- 238000010992 reflux Methods 0.000 claims description 8
- 238000009833 condensation Methods 0.000 claims description 6
- 230000005494 condensation Effects 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 3
- 238000007865 diluting Methods 0.000 claims description 2
- 230000001172 regenerating effect Effects 0.000 claims 8
- 238000004064 recycling Methods 0.000 abstract description 5
- 239000002918 waste heat Substances 0.000 abstract description 5
- 239000003570 air Substances 0.000 description 67
- 238000001816 cooling Methods 0.000 description 10
- 230000017525 heat dissipation Effects 0.000 description 7
- 239000007789 gas Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- AMXOYNBUYSYVKV-UHFFFAOYSA-M lithium bromide Chemical group [Li+].[Br-] AMXOYNBUYSYVKV-UHFFFAOYSA-M 0.000 description 4
- 238000012546 transfer Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000004378 air conditioning Methods 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 239000012080 ambient air Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000011232 storage material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/02—Heating, cooling or ventilating [HVAC] devices the heat being derived from the propulsion plant
- B60H1/025—Heating, cooling or ventilating [HVAC] devices the heat being derived from the propulsion plant from both the cooling liquid and the exhaust gases of the propulsion plant
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00314—Arrangements permitting a rapid heating of the heating liquid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00357—Air-conditioning arrangements specially adapted for particular vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00492—Heating, cooling or ventilating [HVAC] devices comprising regenerative heating or cooling means, e.g. heat accumulators
-
- 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
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/88—Optimized components or subsystems, e.g. lighting, actively controlled glasses
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Sorption Type Refrigeration Machines (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The invention provides a heat storage absorption type parking air conditioner and a control method thereof, wherein the heat storage absorption type parking air conditioner comprises a heat storage device, a generator and a refrigerant loop: the heat storage device can exchange heat with engine coolant and/or automobile exhaust; the generator is connected with the heat storage device, and a heat storage medium in the heat storage device can heat the absorbent solution through the generator; the heat storage absorption type parking air conditioner and the control method thereof not only have simple structure, but also realize the recycling of the engine coolant, the waste heat and the waste heat of the automobile exhaust, save energy and protect environment, and simultaneously realize the peak staggering utilization of energy sources and the double functions of refrigeration and heating.
Description
Technical Field
The invention relates to the technical field of air conditioning equipment, in particular to a heat storage absorption type parking air conditioner and a control method thereof.
Background
In the long-time working process of drivers of trucks or trucks, comfortable and healthy driving environment needs to be ensured. However, when the vehicle is parked at night, the driver often needs to wait for a long time, especially after the vehicle is shut down in summer and winter, the temperature in the vehicle is rapidly increased or decreased, and an air conditioner is urgently needed for cooling or heating so as to improve the driving environment of the vehicle. Research shows that if the original vehicle air conditioning system is operated all the time when the vehicle is idling, the oil consumption can reach 2-3L per hour, the long-time idling can also influence the service life of an engine, and the tail gas of the vehicle can be aggravated at the same time.
In order to meet the requirement of adjusting the temperature in a cab during parking and reduce oil consumption, a parking air conditioner used during parking is provided at present. The existing parking air conditioners mainly comprise two types, one type is the parking air conditioner obtained by modifying an original vehicle air conditioner system or modifying the original vehicle evaporator and heat exchanger system, and the parking air conditioner usually has the defects of complex structure and installation process; the other type is a vehicle-mounted air conditioner which is installed in a vehicle and independently operates, and the parking air conditioner needs to be driven by a storage battery, so that the defects that the consumption of electric energy is large, and the power supply capacity of the storage battery is insufficient due to the fact that the operation time is too long exist.
In addition, generally, in the running process of an automobile, the temperature of the cooling liquid of an automobile engine can reach 90-95 ℃, the temperature of the automobile exhaust can reach 600 ℃, and a large amount of low-grade energy in the substances cannot be reasonably utilized, so that the energy waste is caused, and the environment friendliness is realized.
The present application is particularly proposed to solve the above problems.
Disclosure of Invention
The invention designs a heat storage absorption type parking air conditioner and a control method thereof, which aim to adjust the temperature in a cab and optimize the driving environment during parking, and simultaneously aim to realize the purposes of simple structure, energy conservation and environmental protection of the parking air conditioner.
In order to solve the problems, the invention discloses a heat storage absorption type parking air conditioner, which comprises a heat storage device, a generator and a refrigerant loop, wherein the heat storage device comprises:
the heat storage device can exchange heat with engine coolant and/or automobile exhaust, and absorb and store heat energy of the engine coolant and/or the automobile exhaust;
the generator is connected with the heat storage device, and a heat storage medium in the heat storage device can heat the absorbent solution through the generator;
the refrigerant loop comprises a condenser, an expansion valve and an evaporator which are connected through refrigerant pipelines, and an absorbent solution which absorbs heat energy of the heat storage medium can flow in the refrigerant loop to absorb heat in the cab to realize refrigeration or release heat to the cab to realize heating.
This application heat accumulation absorption formula parking air conditioner uses engine coolant liquid and automobile exhaust to pass through the heat in engine coolant liquid and the truck exhaust when the car is gone heat accumulation device stores when treating the parking, lets in with this part heat heats absorbent solution in the generator, and then drives absorption refrigerant loop operation, realizes refrigerating, heats the effect. The heat storage absorption type parking air conditioner is simple in structure, realizes recycling of engine coolant and waste heat of automobile exhaust, and is energy-saving and environment-friendly. Moreover, the heat storage absorption type parking air conditioner realizes peak shifting utilization of energy sources through the heat storage device.
Furthermore, a heat exchange pipeline in the heat storage device is arranged in a staggered mode with an engine coolant circulation pipeline and/or an automobile exhaust emission pipeline.
Will engine coolant liquid circulation pipeline and automobile exhaust discharge pipeline with heat transfer pipeline in the heat accumulation device is crisscross to be set up, can effectively improve heat exchange efficiency between the two, improves the rate of recovery to heat among engine coolant liquid and the automobile exhaust.
Furthermore, one side of the generator is communicated with the heat storage device, the other side of the generator extends into the solution cavity filled with the absorbent solution, and when a passage between the generator and the heat storage device is opened, the heat storage medium in the heat storage device can flow into the generator to heat the absorbent solution in the solution cavity through the generator.
Through the arrangement of the generator, heat transfer between the heat storage device and the absorbent solution is achieved.
Further, the solution cavity is further provided with a solution pump and a spraying device, the spraying device is located at the top of the solution cavity and connected with the spraying device, the solution pump can pump the absorbent solution in the solution cavity into the spraying device, and then the absorbent solution is sprayed to the surface of the generator through the spraying device.
Through the arrangement of the solution pump and the spraying device, on one hand, the circulation of the refrigerant is realized, and on the other hand, the contact area between the absorbent solution and the generator 2 can be increased, and the heat exchange effect is improved; at the same time, the spray helps to warm, vaporize and separate the refrigerant in the absorbent solution.
Further, the absorbent solution is a mixture of an absorbent and a refrigerant.
The absorbent is lithium bromide or ammonia, and the refrigerant is water, etc., so that the absorbent solution is used as an absorption refrigerant.
Furthermore, a steam outlet is formed at the top opening of the solution cavity, a reflux inlet is formed at the bottom of the solution cavity, and after the absorbent solution in the solution cavity is heated by the generator, a refrigerant in the absorbent solution can be heated and vaporized and enters a refrigerant loop from the steam outlet; after refrigeration or heating is finished, the refrigerant in the refrigerant loop can enter the solution cavity through the backflow inlet again to dilute the absorbent solution in the solution cavity.
The arrangement of the steam outlet at the top and the reflux inlet at the bottom of the solution cavity realizes the recycling of the refrigerant, and the steam outlet is arranged at the top of the solution cavity and is beneficial to discharging the vaporized refrigerant steam; the backflow inlet is arranged at the bottom of the solution cavity, and the backflow refrigerant is favorably contacted and mixed with the absorbent solution in the solution cavity.
Furthermore, the condenser and the evaporator are both air-cooled for heat dissipation, and both the condenser and the evaporator are provided with heat dissipation fans.
The arrangement of the heat radiation fan is beneficial to the condenser and the evaporator to fully exchange heat with the surrounding air.
Furthermore, the refrigerant loop also comprises a control valve which is a four-way valve, four ports of the control valve are respectively connected with a steam outlet of the solution cavity, the condenser, the evaporator and a reflux inlet of the solution cavity through refrigerant pipelines, and the condenser and the evaporator are also connected through expansion valves.
The heat storage absorption type parking air conditioner combines an absorption type refrigerating system with a four-way valve, a condenser, an evaporator and an expansion valve, so that the heat storage absorption type parking air conditioner has the capacity of realizing refrigeration and heating at the same time.
Furthermore, the refrigerant loop further comprises a control valve, the control valve is a three-way valve, three ports of the control valve are respectively connected with a steam outlet, a condenser and an evaporator of the solution cavity through refrigerant pipelines, the condenser and the evaporator are connected through an expansion valve, and the evaporator is connected with a backflow inlet of the solution cavity.
The heat storage absorption type parking air conditioner combines an absorption type refrigerating system with a three-way valve, a condenser, an evaporator and an expansion valve, so that the heat storage absorption type parking air conditioner has the capacity of realizing refrigeration and heating at the same time.
Further, the refrigerant loop comprises a condenser, an expansion valve and an evaporator which are connected in sequence, and a bypass pipeline connecting the generator and the evaporator:
the steam outlet of the solution cavity, the condenser, the expansion valve, the evaporator and the reflux inlet of the solution cavity are sequentially connected through a refrigerant pipeline;
the generator is provided with an input pipeline for conveying a high-temperature heat storage medium to the inner side of the solution cavity and an output pipeline for returning the low-temperature heat storage medium subjected to heat exchange at the inner side of the solution cavity to the heat storage device;
the bypass pipeline comprises a first bypass pipeline connected with one end of the input pipeline and one end of the evaporator and a second bypass pipeline connected with the other end of the evaporator and the output pipeline.
The steam outlet of the solution cavity, the condenser, the expansion valve, the evaporator and the return inlet of the solution cavity are sequentially connected through refrigerant pipelines, so that the heat storage absorption type parking air conditioner has the capacity of realizing refrigeration; due to the arrangement of the bypass pipeline, the heat storage absorption type parking air conditioner has the heating capacity.
Further, the refrigerant loop further comprises a control valve, the control valve is a stop valve, the control valve comprises a first control valve and a second control valve, the first control valve is located on the input pipeline, the first control valve is located between the bypass port of the input pipeline and the solution cavity, and the second control valve is located on the second bypass pipeline.
The heat storage absorption type parking air conditioner combines an absorption type refrigerating system with a stop valve, a condenser, an evaporator, an expansion valve and a bypass pipeline, so that the heat storage absorption type parking air conditioner has the capacity of realizing refrigeration and heating at the same time.
A heat storage absorption type parking air conditioner control method for the heat storage absorption type parking air conditioner, comprising:
during refrigeration, the generator is communicated with the heat storage device, a heat storage medium in the heat storage device can heat an absorbent solution in the solution cavity through the generator to be boiled to form high-temperature high-pressure refrigerant steam, the high-temperature high-pressure refrigerant steam enters the refrigerant loop from a steam outlet of the solution cavity, then firstly enters the condenser through the control valve, is condensed and releases heat in the condenser to form liquid refrigerant, the liquid refrigerant continuously flows, is cooled and depressurized through the expansion valve to form low-temperature low-pressure liquid refrigerant, finally enters the evaporator to be evaporated, absorbs heat and is gasified to form low-temperature low-pressure gaseous refrigerant through absorbing heat in the cab, the gasified refrigerant enters the solution cavity again through a backflow inlet of the solution cavity, and the absorbent solution in the solution cavity is diluted, the solution is sprayed out again through the spraying device under the action of the solution pump and enters the next circulation;
when heating, the generator is communicated with the heat storage device, a heat storage medium in the heat storage device can heat an absorbent solution in the solution cavity through the generator to be boiled to form high-temperature and high-pressure refrigerant steam, the high-temperature and high-pressure refrigerant steam enters the refrigerant loop from a steam outlet of the solution cavity, then the flow direction of the refrigerant is adjusted through the control valve and firstly enters the evaporator, the high-temperature and high-pressure refrigerant steam is condensed in the evaporator to release heat to form liquid refrigerant, and the evaporator diffuses the heat released in the condensation process of the refrigerant steam into a cab to realize heating; meanwhile, the liquid refrigerant continuously flows, is cooled and depressurized through an expansion valve, then is changed into a low-temperature and low-pressure liquid refrigerant, then flows into a condenser to be evaporated and absorb heat to become a gaseous refrigerant, the gasified refrigerant enters the solution cavity again through a backflow inlet of the solution cavity, the absorbent solution in the solution cavity is diluted and then is sprayed out again through the spraying device under the action of the solution pump, and the next cycle is carried out.
The heat storage absorption type parking air conditioner combines an absorption type refrigerating system with a four-way valve, a condenser, an evaporator, an expansion valve and a bypass pipeline, and the flow direction of a refrigerant is adjusted through the four-way valve, so that the heat storage absorption type parking air conditioner realizes the functions of refrigerating and heating.
A heat storage absorption type parking air conditioner control method for the heat storage absorption type parking air conditioner, comprising:
during refrigeration, the generator is communicated with the heat storage device, a heat storage medium in the heat storage device can heat an absorbent solution in the solution cavity through the generator to be boiled to form high-temperature high-pressure refrigerant steam, the high-temperature high-pressure refrigerant steam enters the refrigerant loop from a steam outlet of the solution cavity, then firstly enters the condenser through the control valve, is condensed and releases heat in the condenser to form liquid refrigerant, the liquid refrigerant continuously flows, is cooled and depressurized through the expansion valve to form low-temperature low-pressure liquid refrigerant, finally enters the evaporator to be evaporated, absorbs heat and is gasified to form low-temperature low-pressure gaseous refrigerant through absorbing heat in the cab, the gasified refrigerant enters the solution cavity again through a backflow inlet of the solution cavity, and the absorbent solution in the solution cavity is diluted, the solution is sprayed out again through the spraying device under the action of the solution pump and enters the next circulation;
when heating, the generator is communicated with the heat storage device, a heat storage medium in the heat storage device can heat an absorbent solution in the solution cavity through the generator to be boiled to form high-temperature and high-pressure refrigerant steam, the high-temperature and high-pressure refrigerant steam enters the refrigerant loop from a steam outlet of the solution cavity, then the flow direction of the refrigerant is adjusted through the control valve and directly enters the evaporator, the high-temperature and high-pressure refrigerant steam is condensed in the evaporator to release heat to form liquid refrigerant, and the evaporator diffuses the heat released in the condensation process of the refrigerant steam into a cab to realize heating; and meanwhile, the liquid refrigerant continuously flows, enters the solution cavity again through the backflow inlet of the solution cavity, is diluted with the absorbent solution in the solution cavity, and is sprayed out again through the spraying device under the action of the solution pump to enter the next cycle.
The heat storage absorption type parking air conditioner combines an absorption type refrigerating system with a three-way valve, a condenser, an evaporator, an expansion valve and a bypass pipeline, and the flow direction of a refrigerant is adjusted through the three-way valve, so that the heat storage absorption type parking air conditioner realizes the functions of refrigerating and heating.
A heat storage absorption type parking air conditioner control method for the heat storage absorption type parking air conditioner, comprising:
during refrigeration, the generator is communicated with the heat storage device, the first control valve is in an open state, the second control valve is in a closed state, a heat storage medium in the heat storage device can heat an absorbent solution in the solution cavity through the generator to be boiled to form high-temperature high-pressure refrigerant steam, the high-temperature high-pressure refrigerant steam enters the refrigerant loop from a steam outlet of the solution cavity, then firstly enters the condenser, is condensed and releases heat in the condenser to form liquid refrigerant, the liquid refrigerant continuously flows, is cooled and depressurized through the expansion valve to form low-temperature low-pressure liquid refrigerant, finally enters the evaporator to be evaporated, absorbs heat and is gasified to form low-temperature low-pressure gaseous refrigerant through absorbing heat in the cab, and the gasified refrigerant enters the solution cavity again through a backflow inlet of the solution cavity, diluting the absorbent solution in the solution cavity, spraying out the absorbent solution again through the spraying device under the action of the solution pump, and entering the next cycle;
when heating, the generator with the heat accumulation device is linked together, first control valve is in the closed condition the second control valve is in the open mode, heat accumulation medium among the heat accumulation device passes through first bypass pipeline directly gets into in the evaporimeter direct carry out the heat exchange with the atmosphere in the driver's cabin in the evaporimeter, to indoor release heat completion back of heating, through second control valve and the direct backward flow entering of second bypass pipeline get into among the heat accumulation device, get into next circulation.
The heat storage absorption type parking air conditioner combines an absorption type refrigerating system with a bypass pipeline, a condenser, an evaporator, an expansion valve and a bypass pipeline, and simultaneously adjusts the flow direction of a heat storage medium through a stop valve arranged on the bypass pipeline, so that the heat storage absorption type parking air conditioner realizes the functions of refrigerating and heating.
To sum up, this application heat accumulation absorption formula parking air conditioner and control method use engine coolant liquid and automobile exhaust as the heat source, pass through the heat in engine coolant liquid and the truck exhaust when the car is gone the heat accumulation device stores, when treating the parking, lets in with this part heat and heats absorbent solution in the generator, and then drives absorption refrigerant loop operation, realizes refrigerating, heating the effect. The heat storage absorption type parking air conditioner is simple in structure, realizes recycling of engine coolant and waste heat of automobile exhaust, and is energy-saving and environment-friendly. Moreover, the heat storage absorption type parking air conditioner realizes peak shifting utilization of energy sources through the heat storage device. In addition, the heat accumulation absorption type parking air conditioner and the control method thereof combine an absorption type refrigerating system with a four-way valve, a three-way valve or a stop valve, so that the heat accumulation absorption type parking air conditioner realizes the refrigerating and heating functions at the same time.
Drawings
Fig. 1 is a schematic view of a first structure (in a cooling mode) of a heat storage absorption type parking air conditioner according to an embodiment of the invention;
fig. 2 is a schematic view (in a heating mode) of a first structure of a heat storage absorption type parking air conditioner according to an embodiment of the invention;
fig. 3 is a schematic diagram of a second structure of the heat storage absorption type parking air conditioner (in a cooling mode) according to the embodiment of the invention;
fig. 4 is a schematic diagram of a second structure of the heat storage absorption type parking air conditioner (in a heating mode) according to the embodiment of the invention;
fig. 5 is a schematic diagram of a third structure of a heat storage absorption type parking air conditioner according to the embodiment of the invention (in a cooling mode);
fig. 6 is a schematic diagram of a third structure of the heat storage absorption type parking air conditioner according to the embodiment of the present invention (in a heating mode).
Description of reference numerals:
1-a heat storage device, 2-a generator, 3-an engine coolant inlet, 4-an engine coolant outlet, 5-a tail gas inlet, 6-a tail gas outlet, 7-a solution cavity, 8-a solution pump, 9-a spraying device, 10-a control valve, 11-a condenser, 12-an expansion valve and 13-an evaporator.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
As shown in fig. 1 to 6, a heat storage absorption type parking air conditioner includes a heat storage device 1, a generator 2, and a refrigerant loop:
the heat storage device 1 can exchange heat with engine coolant and/or automobile exhaust, and absorb and store heat energy of the engine coolant and/or the automobile exhaust;
the generator 2 is connected with the heat storage device 1, and a heat storage medium in the heat storage device 1 can heat the absorbent solution through the generator 2;
the refrigerant loop comprises a condenser 11, an expansion valve 12 and an evaporator 13 which are connected through refrigerant pipelines, and absorbent solution absorbing heat energy can flow in the refrigerant loop to absorb heat in a cab to realize refrigeration or release heat to the cab to realize heating.
Preferably, the heat storage device 1 is capable of exchanging heat with the engine coolant and the vehicle exhaust gas, and absorbing and storing heat energy of the engine coolant and the vehicle exhaust gas.
This application heat accumulation absorption formula parking air conditioner uses engine coolant liquid and automobile exhaust to pass through the heat in engine coolant liquid and the truck exhaust when the car is gone heat accumulation device 1 stores when treating the parking, lets in with this part heat heats absorbent solution in the generator 2, and then drives absorption refrigerant loop operation, realizes refrigerating, heats the effect. The heat storage absorption type parking air conditioner is simple in structure, realizes recycling of engine coolant and waste heat of automobile exhaust, and is energy-saving and environment-friendly. Furthermore, the heat storage absorption type parking air conditioner also realizes peak shifting utilization of energy sources through the heat storage device 1.
Specifically, the heat exchange pipeline in the heat storage device 1 and the engine coolant circulation pipeline are arranged in a staggered mode, the engine coolant circulation pipeline is provided with an engine coolant inlet 3 and an engine coolant outlet 4, after the engine coolant of an automobile cools the engine, the engine coolant enters the engine coolant circulation pipeline from the engine coolant inlet 3, exchanges heat with the heat storage device 1, is discharged from the engine coolant outlet 4, and is used for cooling the engine again.
The heat exchange pipeline in the heat storage device 1 and the automobile exhaust emission pipeline are arranged in a staggered mode, the automobile exhaust emission pipeline is provided with an exhaust inlet 5 and an exhaust outlet 6, exhaust exhausted from an exhaust emission port of an automobile firstly enters the automobile exhaust emission pipeline through the exhaust inlet 5, and is discharged into the atmosphere from the exhaust outlet 6 after heat exchange with the heat storage device 1.
Will engine coolant liquid circulation pipeline and automobile exhaust discharge pipeline with heat transfer pipeline in the heat accumulation device 1 sets up in the crisscross, can effectively improve heat exchange efficiency between the two, improves the rate of recovery to heat in engine coolant liquid and the automobile exhaust.
As some examples of the present application, the thermal storage device 1 is a compact vehicle-mounted thermal storage device, and the thermal storage medium in the thermal storage device 1 is not limited and may be water, a phase-change fluid, a thermal storage material, or the like.
Further, the generator 2 has one side communicating with the thermal storage device 1 and the other side extending into a solution chamber 7 containing the absorbent solution, so that when a path between the generator 2 and the thermal storage device 1 is opened, the thermal storage medium in the thermal storage device 1 can flow into the generator 2, and the absorbent solution in the solution chamber 7 is heated by the generator 2.
As some examples herein, the absorbent solution is a mixture of an absorbent and a refrigerant, wherein the absorbent is lithium bromide or ammonia and the refrigerant is water.
Further, a solution pump 8 and a spraying device 9 are further arranged on the solution cavity 7, the spraying device 9 is located at the top of the inner side of the solution cavity 7, the solution pump 8 is connected with the spraying device 9, the solution pump 8 can pump the absorbent solution in the solution cavity 7 into the spraying device 9, and then the absorbent solution is sprayed to the surface of the generator 2 through the spraying device 9, so that the contact area between the absorbent solution and the generator 2 is increased, and the heat exchange effect is improved; at the same time, the spray helps to warm, vaporize and separate the refrigerant in the absorbent solution.
Preferably, the top of the solution cavity 7 is opened to form a steam outlet, the bottom of the solution cavity is provided with a reflux inlet, and after the absorbent solution in the solution cavity 7 is heated by the generator 2, a refrigerant in the absorbent solution can be heated and vaporized and enters a refrigerant loop from the steam outlet; after refrigeration or heating is finished, the refrigerant in the refrigerant loop can enter the solution cavity 7 through the backflow inlet again to dilute the absorbent solution in the solution cavity 7.
More preferably, the solution chamber 7 is a wide-mouth container, so as to facilitate discharge of vaporized refrigerant vapor.
This application the heat accumulation absorption parking air conditioner with generator 2 reaches solution chamber 7 replaces the compressor, has not only simplified the structure of parking air conditioner has reduced simultaneously the energy consumption of parking air conditioner.
As some embodiments of the present application, as shown in fig. 1 to 2, the refrigerant loop further includes a control valve 10, the control valve 10 is a four-way valve, four ports of the control valve 10 are respectively connected with a steam outlet of the solution cavity 7, a condenser 11, an evaporator 13 and a return inlet of the solution cavity 7 through refrigerant pipelines, and the condenser 11 and the evaporator 13 are further connected through an expansion valve 12.
Preferably, the condenser 11 and the evaporator 13 are both air-cooled heat dissipation, and the condenser 11 and the evaporator 13 are both provided with heat dissipation fans, and the heat dissipation fans are arranged to facilitate the heat exchange between the condenser 11 and the evaporator 13 and the ambient air.
Further, the present application also provides a heat storage absorption type parking air conditioner control method, which is used for the parking air conditioner shown in fig. 1-2:
specifically, during refrigeration, as shown in the direction of an arrow in fig. 1, the generator 2 is communicated with the heat storage device 1, a heat storage medium in the heat storage device 1 can heat an absorbent solution in the solution cavity 7 through the generator 2 to be boiled to become high-temperature high-pressure refrigerant vapor, the high-temperature high-pressure refrigerant vapor enters the refrigerant loop from a vapor outlet of the solution cavity 7, then firstly enters the condenser 11 through the control valve 10, is condensed and released in the condenser 11 in an air cooling manner to become liquid refrigerant, the liquid refrigerant continues to flow, is cooled and depressurized through the expansion valve 12 to become low-temperature low-pressure liquid refrigerant, finally enters the evaporator 13 to be evaporated and absorbed by absorbing heat in a cab to become low-temperature low-pressure gaseous refrigerant, and the gasified refrigerant enters the solution cavity 7 again through a backflow inlet of the solution cavity 7, after the absorbent solution in the solution chamber 7 is diluted, the absorbent solution is sprayed out again by the spraying device 9 under the action of the solution pump 8, and enters the next cycle.
During heating, as shown in the direction of an arrow in fig. 2, the generator 2 is communicated with the heat storage device 1, a heat storage medium in the heat storage device 1 can heat an absorbent solution in the solution cavity 7 through the generator 2 to be boiled and then become high-temperature and high-pressure refrigerant vapor, the high-temperature and high-pressure refrigerant vapor enters the refrigerant loop from a vapor outlet of the solution cavity 7, then the refrigerant flow direction is adjusted through the control valve 10 and firstly enters the evaporator 13, the high-temperature and high-pressure refrigerant vapor is condensed and releases heat in the evaporator 13 to become a liquid refrigerant, and the evaporator 13 diffuses heat released in the condensation process of the refrigerant vapor into a cab through a heat dissipation fan to realize heating; the liquid refrigerant continues to flow, is cooled and depressurized by the expansion valve 12, then is changed into a low-temperature and low-pressure liquid refrigerant, then flows into the condenser 11, is evaporated and absorbs heat in an air cooling mode to become a gaseous refrigerant, the gasified refrigerant enters the solution cavity 7 again through the backflow inlet of the solution cavity 7, the absorbent solution in the solution cavity 7 is diluted, and then is sprayed out again through the spraying device 9 under the action of the solution pump 8 to enter the next cycle.
As some embodiments of the present application, as shown in fig. 3 to 4, the refrigerant loop further includes a control valve 10, the control valve 10 is a three-way valve, three ports of the control valve 10 are respectively connected with a vapor outlet of the solution cavity 7, a condenser 11 and an evaporator 13 through refrigerant pipelines, the condenser 11 and the evaporator 13 are further connected through an expansion valve 12, and the evaporator 13 is connected with a backflow inlet of the solution cavity 7.
Further, the present application also provides a heat storage absorption type parking air conditioner control method, which is used for the parking air conditioner shown in fig. 3 to 4:
specifically, during refrigeration, as shown in the direction of an arrow in fig. 3, the generator 2 is communicated with the heat storage device 1, the heat storage medium in the heat storage device 1 can heat the absorbent solution in the solution cavity 7 through the generator 2 to be boiled to become high-temperature high-pressure refrigerant vapor, the high-temperature high-pressure refrigerant vapor enters the refrigerant loop from the vapor outlet of the solution cavity 7, then firstly enters the condenser 11 through the control valve 10, is condensed and released in the condenser 11 in an air cooling manner to become liquid refrigerant, the liquid refrigerant continues to flow, is cooled and depressurized through the expansion valve 12 to become low-temperature low-pressure liquid refrigerant, finally enters the evaporator 13 to be evaporated and absorbed by absorbing heat in the cab to become low-temperature low-pressure gaseous refrigerant, the vaporized refrigerant enters the solution cavity 7 again through the backflow inlet of the solution cavity 7, after the absorbent solution in the solution chamber 7 is diluted, the absorbent solution is sprayed out again by the spraying device 9 under the action of the solution pump 8, and enters the next cycle.
During heating, as shown in the direction of an arrow in fig. 4, the generator 2 is communicated with the heat storage device 1, a heat storage medium in the heat storage device 1 can heat an absorbent solution in the solution cavity 7 through the generator 2 to be boiled and then become high-temperature and high-pressure refrigerant vapor, the high-temperature and high-pressure refrigerant vapor enters the refrigerant loop from a vapor outlet of the solution cavity 7, then the refrigerant flow direction is adjusted through the control valve 10 and directly enters the evaporator 13, the high-temperature and high-pressure refrigerant vapor is condensed and releases heat in the evaporator 13 to become a liquid refrigerant, and the evaporator 13 diffuses heat released in the condensation process of the refrigerant vapor into a cab through a heat dissipation fan to realize heating; meanwhile, the liquid refrigerant continues to flow and reenters the solution cavity 7 through the backflow inlet of the solution cavity 7, and after the absorbent solution in the solution cavity 7 is diluted, the absorbent solution is ejected out again through the spraying device 9 under the action of the solution pump 8 and enters the next cycle.
As some embodiments of the present disclosure, as shown in fig. 5 to 6, the refrigerant loop includes a condenser 11, an expansion valve 12, and an evaporator 13 connected in sequence, and a bypass line connecting the generator 2 and the evaporator 13. Specifically, a steam outlet of the solution cavity 7, a condenser 11, an expansion valve 12, an evaporator 13 and a return inlet of the solution cavity 7 are sequentially connected through a refrigerant pipeline; the generator 2 is provided with an input pipeline for conveying a high-temperature heat storage medium to the inner side of the solution cavity 7 and an output pipeline for returning the low-temperature heat storage medium subjected to heat exchange in the inner side of the solution cavity 7 to the heat storage device 1, and two ends of the evaporator 13 are respectively connected with the input pipeline and the output pipeline of the generator 2 through the bypass pipelines.
Further, the bypass line includes a first bypass line connecting the input pipe and one end of the evaporator 13 and a second bypass line connecting the output pipe and the other end of the evaporator 13.
Further, the refrigerant loop further includes a control valve 10, the control valve 10 is a stop valve, the control valve 10 includes a first control valve and a second control valve, the first control valve is located on the input pipeline, and the first control valve is located between a bypass port of the input pipeline and the solution chamber 7, when the first control valve is in a closed state, the heat storage medium in the heat storage device 1 cannot be conveyed to the inner side of the solution chamber 7, and only directly enters the evaporator 13 through a first bypass pipeline; when the first control valve is in the open state, the heat storage medium in the heat storage device 1 can be conveyed to the inside of the solution chamber 7 through the input pipe to heat the absorbent solution in the solution chamber 7. The second control valve is located on the second bypass pipeline, and when the second control valve is in a closed state, the refrigerant discharged through the expansion valve 12 can only sequentially flow through the evaporator 13 and the reflux inlet of the solution cavity 7 and then flow back into the solution cavity 7; when the second control valve is in the open state, the heat exchange medium in the evaporator 13 can directly flow back into the thermal storage device 1 through the second bypass conduit.
Further, the present application also provides a heat storage absorption type parking air conditioner control method, which is used for the parking air conditioner shown in fig. 5 to 6:
specifically, during cooling, as shown in the direction of the arrow in fig. 5, the generator 2 is communicated with the heat storage device 1, the first control valve is in an open state, the second control valve is in a closed state, the heat storage medium in the heat storage device 1 can heat the absorbent solution in the solution cavity 7 through the generator 2 to boil the absorbent solution, and then the absorbent solution becomes high-temperature and high-pressure refrigerant vapor, the high-temperature and high-pressure refrigerant vapor enters the refrigerant loop from the vapor outlet of the solution cavity 7, then the refrigerant vapor firstly enters the condenser 11, the refrigerant is condensed and released in the condenser 11 in an air cooling manner to become liquid refrigerant, the liquid refrigerant continues to flow, the refrigerant is cooled and depressurized through the expansion valve 12 to become low-temperature and low-pressure liquid refrigerant, and finally the refrigerant enters the evaporator 13 to absorb heat in the cab to evaporate and gasify the refrigerant into low-temperature and low-pressure gas refrigerant, the gasified refrigerant enters the solution cavity 7 again through the reflux inlet of the solution cavity 7, and the absorbent solution in the solution cavity 7 is diluted and then sprayed out again through the spraying device 9 under the action of the solution pump 8 to enter the next cycle.
During heating, as shown by the arrow in fig. 6, the generator 2 is in communication with the heat storage device 1, the first control valve is in a closed state, the second control valve is in an open state, the heat storage medium in the heat storage device 1 cannot enter the solution chamber 7, and can only directly enter the evaporator 13 through the first bypass line, and after directly exchanging heat with the atmosphere in the cab in the evaporator 13, releasing heat to the indoor, completing heating, directly flows back to the heat storage device 1 through the second control valve and the second bypass line, and enters the next cycle.
The application discloses heat accumulation absorption type parking air conditioner and control method thereof combines absorption type refrigerating system and cross valve, three-way valve or stop valve together, makes heat accumulation absorption type parking air conditioner has realized refrigeration and heating function simultaneously.
Although the present invention is disclosed above, the present invention is not limited thereto. In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Various changes and modifications may be effected therein by one skilled in the art without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (14)
1. The utility model provides a heat accumulation absorption formula parking air conditioner, includes heat accumulation device (1), generator (2) and refrigerant loop, its characterized in that:
the heat storage device (1) can exchange heat with engine coolant and/or automobile exhaust, and absorb and store heat energy of the engine coolant and/or the automobile exhaust;
the generator (2) is connected with the heat storage device (1), and a heat storage medium in the heat storage device (1) can heat the absorbent solution through the generator (2);
the refrigerant loop comprises a condenser (11), an expansion valve (12) and an evaporator (13) which are connected through refrigerant pipelines, and an absorbent solution which absorbs heat energy of a heat storage medium can flow in the refrigerant loop to absorb heat in a cab to realize refrigeration or release heat in the cab to realize heating.
2. The regenerative absorption parking air conditioner according to claim 1, wherein the heat exchange pipes in the regenerative device (1) are staggered with respect to the engine coolant circulation line and/or the vehicle exhaust gas discharge line.
3. A regenerative absorption parking air conditioner according to claim 1, characterized in that the generator (2) is connected on one side to the heat storage device (1) and on the other side extends into a solution chamber (7) containing an absorbent solution, and when the passage between the generator (2) and the heat storage device (1) is opened, the heat storage medium in the heat storage device (1) can flow into the generator (2) and heat the absorbent solution in the solution chamber (7) by the generator (2).
4. The heat-accumulation absorption type parking air conditioner according to claim 3, wherein a solution pump (8) and a spraying device (9) are further arranged on the solution cavity (7), the spraying device (9) is positioned at the top of the solution cavity (7), the solution pump (8) is connected with the spraying device (9), the solution pump (8) can pump the absorbent solution in the solution cavity (7) into the spraying device (9), and then the absorbent solution is sprayed to the surface of the generator (2) through the spraying device (9).
5. The regenerative absorption parking air conditioner according to claim 4, wherein the absorbent solution is a mixture of an absorbent and a refrigerant.
6. The heat storage absorption type parking air conditioner as claimed in claim 5, wherein the top of the solution chamber (7) is open to form a steam outlet, the bottom of the solution chamber is provided with a return inlet, and after the absorbent solution in the solution chamber (7) is heated by the generator (2), the refrigerant in the absorbent solution can be heated and vaporized and enters the refrigerant loop from the steam outlet; after refrigeration or heating is finished, the refrigerant in the refrigerant loop can enter the solution cavity (7) through the backflow inlet again to dilute the absorbent solution in the solution cavity (7).
7. The regenerative absorption parking air conditioner according to claim 1, wherein the condenser (11) and the evaporator (13) are both air-cooled and heat-dissipated, and the condenser (11) and the evaporator (13) are both provided with heat-dissipating fans.
8. The heat accumulation absorption type parking air conditioner according to claim 6, wherein the refrigerant loop further comprises a control valve (10), the control valve (10) is a four-way valve, four ports of the control valve (10) are respectively connected with the steam outlet of the solution cavity (7), the condenser (11), the evaporator (13) and the return inlet of the solution cavity (7) through refrigerant pipelines, and the condenser (11) and the evaporator (13) are further connected through an expansion valve (12).
9. The regenerative absorption parking air conditioner according to claim 6, wherein the refrigerant loop further comprises a control valve (10), the control valve (10) is a three-way valve, three ports of the control valve (10) are respectively connected with the steam outlet of the solution chamber (7), the condenser (11) and the evaporator (13) through refrigerant pipelines, the condenser (11) and the evaporator (13) are further connected through an expansion valve (12), and the evaporator (13) is connected with the return inlet of the solution chamber (7).
10. A regenerative absorption parking air conditioner according to claim 6, characterized in that the refrigerant circuit comprises a condenser (11), an expansion valve (12) and an evaporator (13) connected in sequence, and a bypass line connecting the generator (2) and the evaporator (13):
a steam outlet of the solution cavity (7), a condenser (11), an expansion valve (12), an evaporator (13) and a reflux inlet of the solution cavity (7) are sequentially connected through a refrigerant pipeline;
the generator (2) is provided with an input pipeline for conveying a high-temperature heat storage medium to the inner side of the solution cavity (7) and an output pipeline for returning the low-temperature heat storage medium subjected to heat exchange at the inner side of the solution cavity (7) to the heat storage device (1);
the bypass pipeline comprises a first bypass pipeline connected with the input pipeline and one end of the evaporator (13) and a second bypass pipeline connected with the other end of the evaporator (13) and the output pipeline.
11. The regenerative absorption type parking air conditioner according to claim 10, wherein the refrigerant loop further includes a control valve (10), the control valve (10) is a stop valve, the control valve (10) includes a first control valve and a second control valve, the first control valve is located on the input pipe, the first control valve is located between a bypass port of the input pipe and the solution chamber (7), and the second control valve is located on the second bypass pipe.
12. A heat storage absorption type parking air conditioner control method for the heat storage absorption type parking air conditioner of claim 8 above, comprising:
during refrigeration, the generator is communicated with the heat storage device, a heat storage medium in the heat storage device can heat an absorbent solution in the solution cavity through the generator to be boiled to form high-temperature high-pressure refrigerant steam, the high-temperature high-pressure refrigerant steam enters the refrigerant loop from a steam outlet of the solution cavity, then firstly enters the condenser through the control valve, is condensed and releases heat in the condenser to form liquid refrigerant, the liquid refrigerant continuously flows, is cooled and depressurized through the expansion valve to form low-temperature low-pressure liquid refrigerant, finally enters the evaporator to be evaporated, absorbs heat and is gasified to form low-temperature low-pressure gaseous refrigerant through absorbing heat in the cab, the gasified refrigerant enters the solution cavity again through a backflow inlet of the solution cavity, and the absorbent solution in the solution cavity is diluted, the solution is sprayed out again through the spraying device under the action of the solution pump and enters the next circulation;
when heating, the generator is communicated with the heat storage device, a heat storage medium in the heat storage device can heat an absorbent solution in the solution cavity through the generator to be boiled to form high-temperature and high-pressure refrigerant steam, the high-temperature and high-pressure refrigerant steam enters the refrigerant loop from a steam outlet of the solution cavity, then the flow direction of the refrigerant is adjusted through the control valve and firstly enters the evaporator, the high-temperature and high-pressure refrigerant steam is condensed in the evaporator to release heat to form liquid refrigerant, and the evaporator diffuses the heat released in the condensation process of the refrigerant steam into a cab to realize heating; meanwhile, the liquid refrigerant continuously flows, is cooled and depressurized through an expansion valve, then is changed into a low-temperature and low-pressure liquid refrigerant, then flows into a condenser to be evaporated and absorb heat to become a gaseous refrigerant, the gasified refrigerant enters the solution cavity again through a backflow inlet of the solution cavity, the absorbent solution in the solution cavity is diluted and then is sprayed out again through the spraying device under the action of the solution pump, and the next cycle is carried out.
13. A heat storage absorption type parking air conditioner control method for the heat storage absorption type parking air conditioner of claim 9 above, comprising:
during refrigeration, the generator is communicated with the heat storage device, a heat storage medium in the heat storage device can heat an absorbent solution in the solution cavity through the generator to be boiled to form high-temperature high-pressure refrigerant steam, the high-temperature high-pressure refrigerant steam enters the refrigerant loop from a steam outlet of the solution cavity, then firstly enters the condenser through the control valve, is condensed and releases heat in the condenser to form liquid refrigerant, the liquid refrigerant continuously flows, is cooled and depressurized through the expansion valve to form low-temperature low-pressure liquid refrigerant, finally enters the evaporator to be evaporated, absorbs heat and is gasified to form low-temperature low-pressure gaseous refrigerant through absorbing heat in the cab, the gasified refrigerant enters the solution cavity again through a backflow inlet of the solution cavity, and the absorbent solution in the solution cavity is diluted, the solution is sprayed out again through the spraying device under the action of the solution pump and enters the next circulation;
when heating, the generator is communicated with the heat storage device, a heat storage medium in the heat storage device can heat an absorbent solution in the solution cavity through the generator to be boiled to form high-temperature and high-pressure refrigerant steam, the high-temperature and high-pressure refrigerant steam enters the refrigerant loop from a steam outlet of the solution cavity, then the flow direction of the refrigerant is adjusted through the control valve and directly enters the evaporator, the high-temperature and high-pressure refrigerant steam is condensed in the evaporator to release heat to form liquid refrigerant, and the evaporator diffuses the heat released in the condensation process of the refrigerant steam into a cab to realize heating; and meanwhile, the liquid refrigerant continuously flows, enters the solution cavity again through the backflow inlet of the solution cavity, is diluted with the absorbent solution in the solution cavity, and is sprayed out again through the spraying device under the action of the solution pump to enter the next cycle.
14. A heat storage absorption type parking air conditioner control method for the heat storage absorption type parking air conditioner of claim 11 above, comprising:
during refrigeration, the generator is communicated with the heat storage device, the first control valve is in an open state, the second control valve is in a closed state, a heat storage medium in the heat storage device can heat an absorbent solution in the solution cavity through the generator to be boiled to form high-temperature high-pressure refrigerant steam, the high-temperature high-pressure refrigerant steam enters the refrigerant loop from a steam outlet of the solution cavity, then firstly enters the condenser, is condensed and releases heat in the condenser to form liquid refrigerant, the liquid refrigerant continuously flows, is cooled and depressurized through the expansion valve to form low-temperature low-pressure liquid refrigerant, finally enters the evaporator to be evaporated, absorbs heat and is gasified to form low-temperature low-pressure gaseous refrigerant through absorbing heat in the cab, and the gasified refrigerant enters the solution cavity again through a backflow inlet of the solution cavity, diluting the absorbent solution in the solution cavity, spraying out the absorbent solution again through the spraying device under the action of the solution pump, and entering the next cycle;
when heating, the generator with the heat accumulation device is linked together, first control valve is in the closed condition the second control valve is in the open mode, heat accumulation medium among the heat accumulation device passes through first bypass pipeline directly gets into in the evaporimeter direct carry out the heat exchange with the atmosphere in the driver's cabin in the evaporimeter, to indoor release heat completion back of heating, through second control valve and the direct backward flow entering of second bypass pipeline get into among the heat accumulation device, get into next circulation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010452753.1A CN113715578B (en) | 2020-05-26 | 2020-05-26 | Heat accumulating absorption type parking air conditioner and control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010452753.1A CN113715578B (en) | 2020-05-26 | 2020-05-26 | Heat accumulating absorption type parking air conditioner and control method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113715578A true CN113715578A (en) | 2021-11-30 |
| CN113715578B CN113715578B (en) | 2024-06-21 |
Family
ID=78671881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010452753.1A Active CN113715578B (en) | 2020-05-26 | 2020-05-26 | Heat accumulating absorption type parking air conditioner and control method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113715578B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115742679A (en) * | 2022-12-26 | 2023-03-07 | 中国重汽集团济南动力有限公司 | Heavy truck warm air system with phase change heat accumulator and control method |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000241042A (en) * | 1998-06-08 | 2000-09-08 | Tokyo Gas Co Ltd | Combined air conditioner |
| CN1421654A (en) * | 2001-11-26 | 2003-06-04 | 陈万来 | Double-structure type environment protecting heat energy-recovering and refrigerating system |
| JP2006007866A (en) * | 2004-06-23 | 2006-01-12 | Toyota Motor Corp | Vehicular air conditioner |
| JP2006021571A (en) * | 2004-07-06 | 2006-01-26 | Toyota Motor Corp | Air-conditioner for vehicle |
| JP2014088093A (en) * | 2012-10-30 | 2014-05-15 | Mitsubishi Heavy Ind Ltd | Vehicle air conditioner and operating method thereof |
| CN105091402A (en) * | 2014-05-20 | 2015-11-25 | 朱洪纲 | Thermal-dynamic type air conditioning system driven by waste heat of engine |
| JP2017137012A (en) * | 2016-02-05 | 2017-08-10 | 株式会社ヴァレオジャパン | Vehicular air conditioner, vehicle including the same and control method for vehicular air conditioner |
| CN107323217A (en) * | 2017-07-21 | 2017-11-07 | 天津商业大学 | A kind of CO of waste heat driving absorption refrigeration auxiliary supercooling2Air conditioning for automobiles |
| CN110329038A (en) * | 2019-07-31 | 2019-10-15 | 天津商业大学 | A kind of diffusion absorbing row air conditioner on car |
| JP2019217947A (en) * | 2018-06-21 | 2019-12-26 | 株式会社デンソー | Air conditioner |
| CN212827783U (en) * | 2020-05-26 | 2021-03-30 | 宁波奥克斯电气股份有限公司 | Heat storage absorption type parking air conditioner |
-
2020
- 2020-05-26 CN CN202010452753.1A patent/CN113715578B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000241042A (en) * | 1998-06-08 | 2000-09-08 | Tokyo Gas Co Ltd | Combined air conditioner |
| CN1421654A (en) * | 2001-11-26 | 2003-06-04 | 陈万来 | Double-structure type environment protecting heat energy-recovering and refrigerating system |
| JP2006007866A (en) * | 2004-06-23 | 2006-01-12 | Toyota Motor Corp | Vehicular air conditioner |
| JP2006021571A (en) * | 2004-07-06 | 2006-01-26 | Toyota Motor Corp | Air-conditioner for vehicle |
| JP2014088093A (en) * | 2012-10-30 | 2014-05-15 | Mitsubishi Heavy Ind Ltd | Vehicle air conditioner and operating method thereof |
| CN105091402A (en) * | 2014-05-20 | 2015-11-25 | 朱洪纲 | Thermal-dynamic type air conditioning system driven by waste heat of engine |
| JP2017137012A (en) * | 2016-02-05 | 2017-08-10 | 株式会社ヴァレオジャパン | Vehicular air conditioner, vehicle including the same and control method for vehicular air conditioner |
| CN107323217A (en) * | 2017-07-21 | 2017-11-07 | 天津商业大学 | A kind of CO of waste heat driving absorption refrigeration auxiliary supercooling2Air conditioning for automobiles |
| JP2019217947A (en) * | 2018-06-21 | 2019-12-26 | 株式会社デンソー | Air conditioner |
| CN110329038A (en) * | 2019-07-31 | 2019-10-15 | 天津商业大学 | A kind of diffusion absorbing row air conditioner on car |
| CN212827783U (en) * | 2020-05-26 | 2021-03-30 | 宁波奥克斯电气股份有限公司 | Heat storage absorption type parking air conditioner |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115742679A (en) * | 2022-12-26 | 2023-03-07 | 中国重汽集团济南动力有限公司 | Heavy truck warm air system with phase change heat accumulator and control method |
| CN115742679B (en) * | 2022-12-26 | 2024-06-11 | 中国重汽集团济南动力有限公司 | Heavy truck warm air system with phase change heat accumulator and control method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113715578B (en) | 2024-06-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113400890B (en) | Heat pump type heat management system for electric automobile | |
| CN109017212B (en) | New energy bus compartment and battery centralized thermal management system | |
| CN110525168B (en) | New energy automobile secondary circuit passenger cabin and battery motor electric control heat management system | |
| CN108749513B (en) | Electric motor car thermal management system | |
| CN108016241B (en) | Heat pump air conditioning system of pure electric vehicle | |
| CN210821724U (en) | Thermal management system and new energy automobile thereof | |
| CN113173050B (en) | Thermal management system | |
| CN101566407A (en) | Jet-type automobile air conditioner | |
| CN113173049B (en) | Thermal management system | |
| CN109774418B (en) | Air conditioning system, control method thereof and automobile | |
| CN102322706B (en) | Vehicle-mounted refrigeration equipment driven by engine waste heat | |
| CN112339526B (en) | Heat accumulating type truck parking air conditioning system | |
| CN212827783U (en) | Heat storage absorption type parking air conditioner | |
| CN220314659U (en) | Heat pump air conditioning system for vehicle | |
| CN113715578B (en) | Heat accumulating absorption type parking air conditioner and control method thereof | |
| CN206186730U (en) | Two energy storage air conditioner of electric automobile energy memory of heat -pump type | |
| CN112693363A (en) | Whole-vehicle thermal management system of pure electric truck | |
| CN114801659B (en) | Heat management system of self-enthalpy-increasing heat pump mode and modularized pure electric vehicle | |
| CN202304072U (en) | Vehicle-mounted refrigeration equipment driven by residual heat of engine | |
| CN114312206B (en) | Electric vehicle thermal management system and electric vehicle | |
| CN113232484B (en) | Heat management method of air conditioner/heat pump system of new energy automobile | |
| CN211416890U (en) | Heat pump air conditioner and battery heat management device | |
| CN114407606A (en) | New energy vehicle integral type thermal management system | |
| CN113895205A (en) | Economical heat pump system with waste heat recovery function | |
| CN109808448B (en) | Air conditioning system, control method thereof and automobile |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |