CN114290868B - Automobile and air conditioner - Google Patents
Automobile and air conditioner Download PDFInfo
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- CN114290868B CN114290868B CN202110467696.9A CN202110467696A CN114290868B CN 114290868 B CN114290868 B CN 114290868B CN 202110467696 A CN202110467696 A CN 202110467696A CN 114290868 B CN114290868 B CN 114290868B
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- 238000004378 air conditioning Methods 0.000 claims abstract description 48
- 238000010438 heat treatment Methods 0.000 claims abstract description 39
- 239000003507 refrigerant Substances 0.000 claims description 70
- 238000001704 evaporation Methods 0.000 claims description 42
- 230000006835 compression Effects 0.000 claims description 38
- 238000007906 compression Methods 0.000 claims description 38
- 230000008020 evaporation Effects 0.000 claims description 28
- 238000009833 condensation Methods 0.000 claims description 25
- 230000005494 condensation Effects 0.000 claims description 25
- 238000005057 refrigeration Methods 0.000 claims description 23
- 238000004891 communication Methods 0.000 claims description 8
- 239000000110 cooling liquid Substances 0.000 claims description 6
- 230000000630 rising effect Effects 0.000 abstract description 2
- 229920006395 saturated elastomer Polymers 0.000 description 16
- 239000007788 liquid Substances 0.000 description 14
- 238000010586 diagram Methods 0.000 description 10
- 230000017525 heat dissipation Effects 0.000 description 10
- 238000001816 cooling Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 5
- 238000012986 modification Methods 0.000 description 5
- 239000002826 coolant Substances 0.000 description 4
- 238000007599 discharging Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000002918 waste heat Substances 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Air-Conditioning For Vehicles (AREA)
Abstract
The application discloses an automobile and an air conditioner, wherein the air conditioner comprises a first air conditioner, a second air conditioner, a third air conditioner and a fourth air conditioner; the first air conditioning device comprises a first compressor, a first condenser and a first evaporator and is used for refrigerating when the automobile runs; the second air conditioning device comprises a second compressor, a first condenser section and a second evaporator, and is used for refrigerating when the automobile is parked; the third air conditioning device comprises a second compressor, a second evaporator and a first condenser section, and is used for heating when the automobile is parked; the fourth air conditioning device comprises a first compressor, a first evaporator, a first condenser section and a second condenser section and is used for heating when the automobile runs. The design of the air conditioner of the automobile can solve the problem of slow heating and temperature rising of the automobile running and parking integrated air conditioner in the industry, and has the advantages of simple structure and lower cost.
Description
Technical Field
The application relates to the technical field of automobiles, in particular to an automobile. In addition, the application also relates to an air conditioner.
Background
An air conditioning system of a commercial truck on the market at present is characterized in that an engine drives a compressor through a belt to realize refrigeration; the air heating is realized by utilizing the waste heat of the engine and discharging the cooling liquid in the air conditioning box. However, in long-distance freight transportation, a truck driver inevitably stops the vehicle for rest due to waiting for unloading, loading, blocking and the like, and if the original vehicle air conditioner is continuously used after stopping, the engine runs at idle speed, and drives the air conditioner compressor to refrigerate, the energy conversion efficiency is lower, the cost is higher, and the product of the parking air conditioner is promoted in the market.
The parking air conditioner on the market is generally to add a set of air conditioning system to a carriage and to use a vehicle-mounted battery to supply power for refrigeration. The independent air conditioning system has high cost and also faces risks of structural modification, road safety influence and the like. And the parking air-conditioning products on the market have no heating function, and can not solve the heating requirement when a user parks.
In the industry, a row-parking integrated air conditioning scheme integrated with a whole vehicle is proposed to solve the market pain, for example, an electric compressor is additionally arranged in the original vehicle, the compressor is connected with an original mechanical compressor in parallel, and the rest parts are universal with the original vehicle. But most of the schemes in the industry only have parking refrigeration schemes and do not have heating schemes.
Heating is achieved by utilizing the waste heat of the engine and discharging the cooling liquid in an air conditioning box. However, in winter, the external temperature is low, the temperature of the engine rises slowly, so that the temperature of the cooling liquid rises slowly, and the heating temperature of the air conditioner rises slowly.
Disclosure of Invention
The technical problem that this application was to solve is to provide a car, and the design of the air conditioner of this car can solve the problem that heating of car row resident integral type air conditioner in the trade is heated slowly to simple structure, the cost is lower.
In order to solve the technical problems, the application provides an automobile, which comprises an air conditioner, wherein the air conditioner comprises a first air conditioner, a second air conditioner, a third air conditioner and a fourth air conditioner;
the first air conditioning device comprises a first compressor, a first condenser and a first evaporator, wherein the first condenser comprises a first condenser section and a second condenser section, and refrigerant returns to the first compressor through the first compressor, the first condenser section, the second condenser section and the first evaporator for refrigeration when the automobile drives;
the second air conditioning device comprises a second compressor, a first condenser section and a second evaporator, and refrigerant returns to the second compressor through the second compressor, the first condenser section and the second evaporator for refrigeration when the automobile is parked;
the third air conditioning device comprises a second compressor, a second evaporator and a first condenser section, and refrigerant returns to the second compressor through the second compressor, the second evaporator and the first condenser section for heating when the automobile is parked;
the fourth air conditioning device comprises a first compressor, a first evaporator, a first condenser section and a second condenser section, and the refrigerant returns to the first compressor through the first compressor, the first evaporator, the second condenser section and the first condenser section and is used for heating when the automobile is running.
In one embodiment, the air conditioner includes a four-way reversing valve through which the first compressor and the second compressor are in line communication with the first condenser section, the first evaporator and the second evaporator.
In one embodiment, the first compressor includes a first compression inlet and a first compression outlet; the second compressor includes a second compression inlet and a second compression outlet; the first condenser section comprises a first condensing inlet and a first condensing outlet, the second condenser section comprises a second condensing inlet and a second condensing outlet, the first evaporator comprises a first evaporating inlet and a first evaporating outlet, and the second evaporator comprises a second evaporating inlet and a second evaporating outlet;
one of the four interfaces of the four-way reversing valve is selectively communicated with one of the first compression outlet and the second compression outlet, the other interface is selectively communicated with one of the first compression inlet and the second compression inlet, the other interface is communicated with the first condensation inlet, and the last interface is selectively communicated with one of the first evaporation outlet and the second evaporation outlet.
In one specific embodiment, the air conditioner comprises a first three-way valve, and the one port of the four-way reversing valve is communicated with one pipe orifice of the first three-way valve;
the first compression outlet and the second compression outlet are respectively communicated with the two remaining pipe orifices of the first three-way valve.
In one specific embodiment, the air conditioner comprises a second three-way valve, and the last interface of the four-way reversing valve is communicated with one pipe orifice of the second three-way valve;
the first evaporation outlet and the second evaporation outlet are respectively communicated with the two remaining pipe orifices of the second three-way valve.
In one embodiment, the air conditioner comprises a third three-way valve, and the second evaporation inlet is communicated with one pipe orifice of the third three-way valve;
the first condensation outlet and the second condensation inlet are respectively communicated with the two remaining pipe orifices of the third three-way valve.
In one specific embodiment, the air conditioner further comprises a first throttle valve, and the first throttle valve is arranged on a pipeline between the second evaporation inlet and the third three-way valve.
In one embodiment, the air conditioner further comprises a second throttle valve disposed on a line between the second condensing outlet and the first evaporating inlet.
In one specific embodiment, the air conditioner comprises an air conditioning box, and the first evaporator is arranged in the air conditioning box; a heat exchanger is further arranged in the air conditioning box and is communicated with a cooling liquid system of a transmitter of the automobile; an electric heater is further arranged on one side of the heat exchanger.
In addition, the application also provides an air conditioner, which comprises a first air conditioner, a second air conditioner, a third air conditioner and a fourth air conditioner;
the first air conditioning device comprises a first compressor, a first condenser and a first evaporator, wherein the first condenser comprises a first condenser section and a second condenser section, and refrigerant is returned to the first compressor through the first compressor, the first condenser section, the second condenser section and the first evaporator for refrigeration during driving of the automobile;
the second air conditioning device comprises a second compressor, a first condenser section and a second evaporator, and the refrigerant is returned to the second compressor through the second compressor, the first condenser section and the second evaporator and is used for refrigerating when the automobile is parked;
the third air conditioning device comprises a second compressor, a second evaporator and a first condenser section, and the refrigerant returns to the second compressor through the second compressor, the second evaporator and the first condenser section for heating when the automobile is parked;
the fourth air conditioning device comprises a first compressor, a first evaporator, a first condenser section and a second condenser section, and the refrigerant is returned to the first compressor through the first compressor, the first evaporator, the second condenser section and the first condenser section and is used for heating when the automobile is driven.
The following describes the technical effects of the embodiments of the present application:
in one embodiment, the present application provides an air conditioner for an automobile, the air conditioner including a first air conditioner, a second air conditioner, a third air conditioner, and a fourth air conditioner;
the first air conditioning device comprises a first compressor, a first condenser and a first evaporator, wherein the first condenser comprises a first condenser section and a second condenser section, and refrigerant returns to the first compressor through the first compressor, the first condenser section, the second condenser section and the first evaporator for refrigeration when the automobile drives;
when the vehicle is in refrigeration, the high-temperature and high-pressure refrigerant discharged from the first compressor is subjected to heat dissipation and temperature reduction in the first condenser section, then flows out of the first condenser section, enters the second condenser section for further heat dissipation and temperature reduction, flows out of the second condenser section to form a high-pressure liquid refrigerant, is throttled by the throttling device and then subjected to pressure reduction to form a saturated low-temperature refrigerant, the saturated low-temperature refrigerant is evaporated and absorbed in the first evaporator and then returns to the first compressor, and the inner air supply system sends low-temperature air into a carriage, so that a refrigeration effect is formed.
The second air conditioning device comprises a second compressor, a first condenser section and a second evaporator, and refrigerant returns to the second compressor through the second compressor, the first condenser section and the second evaporator for refrigeration when the automobile is parked;
when parking refrigeration is carried out, the high-temperature and high-pressure refrigerant discharged from the second compressor is subjected to heat dissipation and temperature reduction in the first condenser section to form a high-pressure liquid refrigerant, the high-pressure liquid refrigerant is throttled by the throttling device and then subjected to pressure reduction to form a saturated low-temperature refrigerant, the saturated low-temperature refrigerant is evaporated and absorbed in the second evaporator and then returns to the second compressor, and the inner side air supply system sends low-temperature air into a carriage, so that a refrigeration effect is formed.
The third air conditioning device comprises a second compressor, a second evaporator and a first condenser section, wherein the high-temperature and high-pressure refrigerant discharged from the second compressor is subjected to heat dissipation and temperature reduction in the second evaporator to form a high-pressure liquid refrigerant, the high-pressure liquid refrigerant is throttled by a throttling device and then subjected to pressure reduction to form a saturated low-temperature refrigerant, and the saturated low-temperature refrigerant is evaporated and absorbed in the first condenser section and then returned to the second compressor for heating when an automobile is parked.
The fourth air conditioning device comprises a first compressor, a first evaporator, a first condenser section and a second condenser section, and the refrigerant returns to the first compressor through the first compressor, the first evaporator, the second condenser section and the first condenser section and is used for heating when the automobile is running.
When the vehicle is driven to heat, the high-temperature and high-pressure refrigerant discharged from the first compressor is subjected to heat dissipation and temperature reduction in the first evaporator to form a high-pressure liquid refrigerant, the high-pressure liquid refrigerant is throttled by the throttling device and then subjected to pressure reduction to form a saturated low-temperature refrigerant, and the saturated low-temperature refrigerant is evaporated and absorbed in the first condenser section and the second condenser section and then returns to the first compressor for heating during clear driving.
In conclusion, the design of the air conditioner of the automobile can solve the problem of low heating rate of the automobile running and parking integrated air conditioner in the industry, and has the advantages of simple structure and low cost.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions of the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of an air conditioner of an automobile according to an exemplary embodiment of the present application;
fig. 2 is a schematic diagram of the air conditioner in fig. 1 during parking cooling;
FIG. 3 is a schematic diagram of the air conditioner in FIG. 1 during driving refrigeration;
fig. 4 is a schematic diagram of the air conditioner in fig. 1 during parking heating;
fig. 5 is a schematic diagram of the air conditioner in fig. 1 during driving heating;
wherein the correspondence between the component names and the reference numerals in fig. 1 to 4 is:
a first compressor 1;
a second compressor 2;
a first three-way valve 3;
a first condenser 4, a first condenser section 41, a second condenser section 42, a first condensation inlet 21, a first condensation outlet 22, a second condensation inlet 23, a second condensation outlet 24;
a first condensing fan 5;
a second condensing fan 6;
a third three-way valve 7;
a second throttle valve 8;
a first throttle valve 9;
a second evaporator 10;
a first evaporation fan 11;
a second three-way valve 12;
a first evaporator 13;
a blower 14;
a heat exchanger 15;
an electric heater 16;
a four-way reversing valve 17.
Detailed Description
In order to enable those skilled in the art to better understand the present invention, the following description will make clear and complete descriptions of the technical solutions according to the embodiments of the present invention with reference to the accompanying drawings.
In some of the flows described in the specification and claims of the present invention and in the foregoing figures, a plurality of operations occurring in a particular order are included, but it should be understood that the operations may be performed out of order or performed in parallel, with the order of operations such as 101, 102, etc., being merely used to distinguish between the various operations, the order of the operations themselves not representing any order of execution. In addition, the flows may include more or fewer operations, and the operations may be performed sequentially or in parallel. It should be noted that, the descriptions of "first" and "second" herein are used to distinguish different messages, devices, modules, etc., and do not represent a sequence, and are not limited to the "first" and the "second" being different types.
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to fall within the scope of the invention.
Referring to fig. 1 to 5, fig. 1 is a schematic diagram of an air conditioner of an automobile according to an exemplary embodiment of the present application;
fig. 2 is a schematic diagram of the air conditioner in fig. 1 during parking cooling; FIG. 3 is a schematic diagram of the air conditioner in FIG. 1 during driving refrigeration; fig. 4 is a schematic diagram of the air conditioner in fig. 1 during parking heating; fig. 5 is a schematic diagram of the air conditioner in fig. 1 during driving heating.
In one embodiment, the present application provides an air conditioner for an automobile, the air conditioner including a first air conditioner, a second air conditioner, a third air conditioner, and a fourth air conditioner;
the first air conditioning device comprises a first compressor 1, a first condenser 4 and a first evaporator 13, wherein the first condenser 4 comprises a first condenser section 41 and a second condenser section 42, and refrigerant returns to the first compressor 1 through the first compressor 1, the first condenser section 41, the second condenser section 42 and the first evaporator 13 for refrigeration when the automobile is driven;
when the vehicle is in refrigeration, the high-temperature and high-pressure refrigerant discharged from the first compressor 1 is subjected to heat dissipation and temperature reduction in the first condenser section 41, then flows out of the first condenser section 41, enters the second condenser section 42 for further heat dissipation and temperature reduction, flows out of the second condenser section 42 to form a high-pressure liquid refrigerant, is throttled by the throttling device and then subjected to pressure reduction to form a saturated low-temperature refrigerant, the saturated low-temperature refrigerant is evaporated and absorbed in the first evaporator 13 and then returns to the first compressor 1, and the inner side air supply system sends low-temperature air into a carriage, so that a refrigeration effect is formed.
The second air conditioning apparatus includes a second compressor 2, a first condenser section 41 and a second evaporator 10, and refrigerant is returned to the second compressor 2 via the second compressor 2, the first condenser section 41 and the second evaporator 10 for cooling when the vehicle is stationary;
when parking and refrigerating are performed, the high-temperature and high-pressure refrigerant discharged from the second compressor 2 is subjected to heat dissipation and temperature reduction in the first condenser section 41 to form a high-pressure liquid refrigerant, the high-pressure liquid refrigerant is throttled by the throttling device and then subjected to pressure reduction to form a saturated low-temperature refrigerant, the saturated low-temperature refrigerant is evaporated and absorbed in the second evaporator 10 and then returns to the second compressor 2, and the inner air supply system sends low-temperature air into a carriage, so that a refrigerating effect is formed.
The third air conditioning device comprises a second compressor 2, a second evaporator 10 and a first condenser section 41, wherein the high-temperature and high-pressure refrigerant discharged from the second compressor 2 is subjected to heat dissipation and temperature reduction in the second evaporator 10 to form a high-pressure liquid refrigerant, the high-pressure liquid refrigerant is throttled by a throttling device and then subjected to pressure reduction to form a saturated low-temperature refrigerant, and the saturated low-temperature refrigerant is evaporated and absorbed in the first condenser section 41 and then returned to the second compressor 2 for heating when the automobile is parked.
The fourth air conditioning device includes a first compressor 1, a first evaporator 13, a first condenser section 41 and a second condenser section 42, and the refrigerant is returned to the first compressor 1 via the first compressor 1, the first evaporator 13, the second condenser section 42 and the first condenser section 41 for heating when the vehicle is running.
When the vehicle is in heating, the high-temperature and high-pressure refrigerant discharged from the first compressor 1 is subjected to heat dissipation and temperature reduction in the first evaporator 13 to form a high-pressure liquid refrigerant, the high-pressure liquid refrigerant is throttled by the throttling device and then subjected to pressure reduction to form a saturated low-temperature refrigerant, and the saturated low-temperature refrigerant is evaporated and absorbed in the first condenser section 41 and the second condenser section 42 and then returned to the first compressor 1 for heating during clear driving.
The design of the air conditioner of the automobile can solve the problem of slow heating and temperature rising of the automobile running and parking integrated air conditioner in the industry, and has the advantages of simple structure and lower cost.
In some embodiments, as shown in fig. 1-5, the air conditioner includes a four-way reversing valve 17, a first compressor 1 and a second compressor 2 in piping communication with a first condenser section 41, a first evaporator 13 and a second evaporator 10 through the four-way reversing valve 17. In such an embodiment, the use of a four-way valve can simplify the system design while being compatible with the HVAC structural design commonly used in automobiles.
Specifically, in some embodiments, as shown in fig. 1-5, the first compressor 1 includes a first compression outlet and a first compression inlet, the second compressor 2 includes a second compression outlet and a second compression inlet, the first condenser section 41 includes a first condensation inlet 21 and a first condensation outlet 22, and the second condenser section 42 includes a second condensation inlet 23 and a second condensation outlet 24; the first evaporator 13 includes a first evaporation inlet and a first evaporation outlet, and the second evaporator 10 includes a second evaporation inlet and a second evaporation outlet;
based on the above structure, one of the four ports of the four-way selector valve 17 is selectively communicated with one of the first compression outlet and the second compression outlet, the other port is selectively communicated with one of the first compression inlet and the second compression inlet, the other port is selectively communicated with the first condensing inlet 21, and the last port is selectively communicated with one of the first evaporation outlet and the second evaporation outlet.
Obviously, the four-way reversing valve 17 can be designed to conveniently realize the conduction of the compressor, the condenser and the evaporator in different heat exchange modes, and only one four-way reversing valve 17 is adopted, so that the system structure is greatly simplified.
In some embodiments, as shown in fig. 1 to 5, the air conditioner includes a first three-way valve 3, and one port of the four-way reversing valve 17 is connected to one nozzle of the first three-way valve 3; the first compression outlet and the second compression outlet are respectively communicated with the two remaining pipe orifices of the first three-way valve 3. In this configuration, two compressors are selectively connected to the four-way reversing valve 17 by a three-way valve design.
In some embodiments, as shown in fig. 1 to 5, the air conditioner includes a second three-way valve 12, and the last port of the four-way reversing valve 17 is connected to one nozzle of the second three-way valve 12; the first evaporation outlet and the second evaporation outlet are respectively communicated with the remaining two nozzles of the second three-way valve 12. In this structure, the two evaporators are respectively communicated with the four-way reversing valve 17 by the design of one three-way valve.
In some embodiments, as shown in fig. 1 to 5, the air conditioner includes a third three-way valve 7, and the second evaporation inlet communicates with one orifice of the third three-way valve 7; the first condensation outlet 22 and the second condensation inlet 23 are respectively communicated with the remaining two nozzles of the third three-way valve 7. In this structure, communication with the two condensers is achieved by one three-way valve, respectively, and thus the system structure is simplified.
In some embodiments, as shown in fig. 1 to 5, the air conditioner further includes a first throttle valve 9, and the first throttle valve 9 is disposed on a pipe line between the second evaporation inlet and the third three-way valve 7. In this configuration, the flow rate of the refrigerant in the line between the second evaporation inlet and the third three-way valve 7 can be regulated by the first throttle valve 9.
In some embodiments, as shown in fig. 1 to 5, the air conditioner further includes a second throttle valve 8, and the second throttle valve 8 is disposed on a pipe line between the second condensation outlet 24 and the first evaporation inlet. In this configuration, the flow rate of the refrigerant in the line between the second condensation outlet 24 and the first evaporation inlet can be regulated by the second throttle valve 8.
In some embodiments, as shown in fig. 1-5, the air conditioner includes an air conditioning box (i.e., HVAC of the present application) in which the first evaporator 13 is provided; a heat exchanger 15 is also arranged in the air conditioning box, and the heater is communicated with a cooling liquid system of a transmitter of the automobile; an electric heater 16 is also provided on one side of the heat exchanger 15. The electric heater 16 is used for auxiliary heating when the heating capacity is insufficient.
In addition, as shown in fig. 1 to 5, in some embodiments, a first condensing fan 5 and a second condensing fan 6 are also provided, which are used in cooperation with the condenser; further, a first evaporation fan 11 is used in cooperation with the second evaporator 10. Further, in the air conditioning case, a blower 14 is also provided.
In addition, the present application also provides an embodiment of an air conditioner, in which, as shown in fig. 1 to 5, the air conditioner includes a first air conditioner, a second air conditioner, a third air conditioner, and a fourth air conditioner;
the first air conditioning device comprises a first compressor 1, a first condenser 4 and a first evaporator 13, wherein the first condenser 4 comprises a first condenser section 41 and a second condenser section 42, and refrigerant returns to the first compressor 1 through the first compressor 1, the first condenser section 41, the second condenser section 42 and the first evaporator 13 for refrigeration when the automobile is driven;
the second air conditioning apparatus includes a second compressor 2, a first condenser section 41 and a second evaporator 10, and refrigerant is returned to the second compressor 2 via the second compressor 2, the first condenser section 41 and the second evaporator 10 for cooling when the vehicle is stationary;
the third air conditioning device comprises a second compressor 2, a second evaporator 10 and a first condenser section 41, and the refrigerant returns to the second compressor 2 through the second compressor 2, the second evaporator 10 and the first condenser section 41 for heating when the automobile is parked;
the fourth air conditioning device includes a first compressor 1, a first evaporator 13, a first condenser section 41 and a second condenser section 42, and the refrigerant is returned to the first compressor 1 via the first compressor 1, the first evaporator 13, the second condenser section 42 and the first condenser section 41 for heating when the vehicle is running.
In some embodiments, as an example, the first compressor 1 may be a mechanical compressor and the second compressor 2 may be an electric compressor.
The following description is made with reference to fig. 2 to 5, respectively, regarding the operation of the system in various modes.
As shown in fig. 2, when parking cooling is used, the electric compressor is operated using a battery, and the mechanical compressor is turned off. The refrigerant is discharged from the electric compressor, enters from the first condensing inlet 21 through the first three-way valve 3 and the four-way reversing valve 17, exits from the first condensing outlet 22, passes through the third three-way valve 7, passes through the first throttle valve 9, the second evaporator 10, passes through the second three-way valve 12, passes through the four-way reversing valve 17, and finally returns to the electric compressor to form a refrigeration cycle.
As shown in fig. 3, when the driving is refrigerating, the mechanical compressor is driven to operate by using the engine, and the electric compressor is turned off. The refrigerant is discharged from the mechanical compressor, enters from the first condensing inlet 21 through the first three-way valve 3 and the four-way reversing valve 17, exits from the first condensing outlet 22, enters into the second condensing inlet 23 through the third three-way valve 7, exits from the second condensing outlet 24, passes through the second throttle valve 8, passes through the first evaporator 13, passes through the second three-way valve 12, passes through the four-way reversing valve 17, and finally returns to the mechanical compressor to form a refrigeration cycle.
As shown in fig. 4, when the parking heating is used, the electric compressor is operated using the battery, and the mechanical compressor is turned off. The refrigerant is discharged from the electric compressor, passes through the first three-way valve 3 and the four-way reversing valve 17, passes through the second three-way valve 12, passes through the second evaporator 10, passes through the first throttle valve 9, passes through the third three-way valve 7, enters from the first condensation outlet 22, exits from the first condensation inlet 21, passes through the four-way reversing valve 17, and finally returns to the electric compressor to form a heating cycle.
As shown in fig. 5, when the vehicle is running, the engine cooling system heats the coolant, and the heated coolant is introduced into the heat exchanger 15 to heat the coolant. When the temperature of the engine coolant outlet water rises relatively slowly, rapid heating can be achieved in the following manner. The mechanical compressor is operated and the electric compressor is turned off. The refrigerant is discharged from the mechanical compressor, passes through the first three-way valve 3 and the four-way reversing valve 17, passes through the second three-way valve 12, is closed by ac, passes through the first evaporator 13, passes through the second throttle valve 8, enters from the second condensation outlet 24, exits from the second condensation inlet 23, passes through the third three-way valve 7, enters from the first condensation outlet 22, exits from the first condensation inlet 21, passes through the four-way reversing valve 17, and finally returns to the mechanical compressor to form a heating cycle.
The apparatus embodiments described above are merely illustrative, wherein elements illustrated as separate elements may or may not be physically separate, and elements shown as elements may or may not be physical elements, may be located in one place, or may be distributed over a plurality of network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art will understand and implement the present invention without undue burden.
Reference throughout this specification to "multiple embodiments," "some embodiments," "one embodiment," or "an embodiment," etc., means that a particular feature, component, or characteristic described in connection with the embodiment is included in at least one embodiment. Thus, appearances of the phrases "in various embodiments," "in some embodiments," "in at least one other embodiment," or "in an embodiment" in various places throughout this specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, components, or characteristics may be combined in any suitable manner in one or more embodiments. Thus, a particular feature, component, or characteristic shown or described in connection with one embodiment may be combined, in whole or in part, with features, components, or characteristics of one or more other embodiments, without limitation. Such modifications and variations are intended to be included within the scope of the present application.
Furthermore, those skilled in the art will appreciate that the various aspects of the invention are illustrated and described in the context of a number of patentable categories or circumstances, including any novel and useful procedures, machines, products, or materials, or any novel and useful modifications thereof. Accordingly, aspects of the present application may be performed entirely by hardware, entirely by software (including firmware, resident software, micro-code, etc.) or by a combination of hardware and software. The above hardware or software may be referred to as a "data block," module, "" engine, "" terminal, "" component, "or" system. Furthermore, aspects of the present application may take the form of a computer product, comprising computer-readable program code, embodied in one or more computer-readable media.
It should be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that an article or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The foregoing is merely a specific embodiment of the application to enable one skilled in the art to understand or practice the application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (8)
1. An automobile comprises an air conditioner, and is characterized in that the air conditioner comprises a first air conditioner, a second air conditioner, a third air conditioner and a fourth air conditioner;
the first air conditioning device comprises a first compressor, a first condenser and a first evaporator, wherein the first condenser comprises a first condenser section and a second condenser section, and refrigerant returns to the first compressor through the first compressor, the first condenser section, the second condenser section and the first evaporator for refrigeration when the automobile drives;
the second air conditioning device comprises a second compressor, a first condenser section and a second evaporator, and refrigerant returns to the second compressor through the second compressor, the first condenser section and the second evaporator for refrigeration when the automobile is parked;
the third air conditioning device comprises a second compressor, a second evaporator and a first condenser section, and refrigerant returns to the second compressor through the second compressor, the second evaporator and the first condenser section for heating when the automobile is parked;
the fourth air conditioning device comprises a first compressor, a first evaporator, a first condenser section and a second condenser section, and the refrigerant is returned to the first compressor through the first compressor, the first evaporator, the second condenser section and the first condenser section and is used for heating when the automobile is driven;
the air conditioner further comprises a four-way reversing valve, wherein the first compressor and the second compressor are in pipeline communication with the first condenser section, the first evaporator and the second evaporator through the four-way reversing valve;
the first compressor includes a first compression inlet and a first compression outlet; the second compressor includes a second compression inlet and a second compression outlet; the first condenser section comprises a first condensing inlet and a first condensing outlet, the second condenser section comprises a second condensing inlet and a second condensing outlet, the first evaporator comprises a first evaporating inlet and a first evaporating outlet, and the second evaporator comprises a second evaporating inlet and a second evaporating outlet;
one of the four interfaces of the four-way reversing valve is selectively communicated with one of the first compression outlet and the second compression outlet, the other interface is selectively communicated with one of the first compression inlet and the second compression inlet, the other interface is communicated with the first condensation inlet, and the last interface is selectively communicated with one of the first evaporation outlet and the second evaporation outlet.
2. The vehicle of claim 1, wherein said air conditioner includes a first three-way valve, said one port of said four-way reversing valve being in communication with a nozzle of said first three-way valve;
the first compression outlet and the second compression outlet are respectively communicated with the two remaining pipe orifices of the first three-way valve.
3. The vehicle of claim 1, wherein said air conditioner includes a second three-way valve, said last port of said four-way reversing valve being in communication with a port of said second three-way valve;
the first evaporation outlet and the second evaporation outlet are respectively communicated with the two remaining pipe orifices of the second three-way valve.
4. The vehicle of claim 1, wherein the air conditioner includes a third three-way valve, the second evaporative inlet being in communication with a nozzle of the third three-way valve;
the first condensation outlet and the second condensation inlet are respectively communicated with the two remaining pipe orifices of the third three-way valve.
5. The vehicle of claim 4, wherein the air conditioner further comprises a first throttle valve disposed on a line between the second evaporation inlet and the third three-way valve.
6. The vehicle of any of claims 1-5, wherein the air conditioner further comprises a second throttle valve disposed on a line between the second condensing outlet and the first evaporating inlet.
7. The vehicle of any of claims 1-5, characterized in that the air conditioner comprises an air conditioning box, the first evaporator being provided in the air conditioning box; a heat exchanger is further arranged in the air conditioning box and is communicated with a cooling liquid system of an engine of the automobile; an electric heater is further arranged on one side of the heat exchanger.
8. An air conditioner is characterized by comprising a first air conditioner, a second air conditioner, a third air conditioner and a fourth air conditioner;
the first air conditioning device comprises a first compressor, a first condenser and a first evaporator, wherein the first condenser comprises a first condenser section and a second condenser section, and refrigerant is returned to the first compressor through the first compressor, the first condenser section, the second condenser section and the first evaporator for refrigeration during driving of the automobile;
the second air conditioning device comprises a second compressor, a first condenser section and a second evaporator, and the refrigerant is returned to the second compressor through the second compressor, the first condenser section and the second evaporator and is used for refrigerating when the automobile is parked;
the third air conditioning device comprises a second compressor, a second evaporator and a first condenser section, and the refrigerant returns to the second compressor through the second compressor, the second evaporator and the first condenser section for heating when the automobile is parked;
the fourth air conditioning device comprises a first compressor, a first evaporator, a first condenser section and a second condenser section, and the refrigerant is returned to the first compressor through the first compressor, the first evaporator, the second condenser section and the first condenser section and is used for heating when the automobile runs;
the air conditioner further comprises a four-way reversing valve, wherein the first compressor and the second compressor are in pipeline communication with the first condenser section, the first evaporator and the second evaporator through the four-way reversing valve;
the first compressor includes a first compression inlet and a first compression outlet; the second compressor includes a second compression inlet and a second compression outlet; the first condenser section comprises a first condensing inlet and a first condensing outlet, the second condenser section comprises a second condensing inlet and a second condensing outlet, the first evaporator comprises a first evaporating inlet and a first evaporating outlet, and the second evaporator comprises a second evaporating inlet and a second evaporating outlet;
one of the four interfaces of the four-way reversing valve is selectively communicated with one of the first compression outlet and the second compression outlet, the other interface is selectively communicated with one of the first compression inlet and the second compression inlet, the other interface is communicated with the first condensation inlet, and the last interface is selectively communicated with one of the first evaporation outlet and the second evaporation outlet.
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Effective date of registration: 20230906 Address after: 401121 Phase I and Phase II factory buildings at No. 4 Changfu West Road, Economic Development Park, North New Area, Yubei District, Chongqing Applicant after: Sandian (China) Automobile Air Conditioning Co.,Ltd. Address before: 266555, No. 218, Bay Road, Qingdao economic and Technological Development Zone, Shandong Applicant before: Hisense Group Holding Co.,Ltd. |
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