CN113022253B - Automobile and air conditioner - Google Patents
Automobile and air conditioner Download PDFInfo
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- CN113022253B CN113022253B CN202110303638.2A CN202110303638A CN113022253B CN 113022253 B CN113022253 B CN 113022253B CN 202110303638 A CN202110303638 A CN 202110303638A CN 113022253 B CN113022253 B CN 113022253B
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- 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
- B60H1/00007—Combined heating, ventilating, or cooling devices
- B60H1/00014—Combined heating, ventilating, or cooling devices for load cargos on load transporting vehicles
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- 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
- B60H1/04—Heating, cooling or ventilating [HVAC] devices the heat being derived from the propulsion plant from cooling liquid of the plant
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- 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
- B60H1/32—Cooling devices
- B60H1/3204—Cooling devices using compression
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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 conditioning device, a second air conditioning device and a third air conditioning device; the first air conditioning unit 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; the second air conditioning unit comprises a second compressor, a first condenser section and a second evaporator; the third air conditioning unit comprises the second compressor, a cooling liquid heat exchange part and a first condenser section; the third air conditioning device also comprises a heat exchanger, and the heated coolant flowing out of the coolant heat exchange part flows into the heat exchanger and is used for heating when the automobile is parked. The design of the air conditioning system can solve the heating problem of the automobile traveling and parking integrated air conditioner in the industry, and the air conditioning system is simple in structure and low in 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
The air conditioning system of commercial truck in the market at present, realize the refrigeration by the compressor of engine drive through the belt; the air heating is realized by utilizing the waste heat of the engine and releasing heat of 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, traffic jam and the like, and if the original vehicle air conditioner is continuously used after the vehicle stops, the engine runs at an idle speed and drives the air conditioner compressor to refrigerate, the energy conversion efficiency is low, the cost is high, the cost is large, and the product of the parking air conditioner is promoted in the market.
The parking air conditioner in the market generally adds a set of air conditioning system to the carriage additionally, and utilizes the on-vehicle battery power supply to carry out refrigeration. The independent air conditioning system is high in cost and faces risks of structural modification, influence on road safety and the like. And the parking air conditioner product on the market does not have the function of heating, can't solve the heating demand of user when parking.
The industry provides the integrated air conditioner scheme of going to stay with whole car integration in order to solve above market pain, and it installs an electric compressor additional in former car for example, and this compressor is parallelly connected with former mechanical compressor, and other spare parts are general with former car. However, most of the proposals in the industry only have a parking refrigeration proposal and no heating proposal.
Disclosure of Invention
The technical problem that this application will be solved is for providing a car, and the heating problem of car walking and staying integral type air conditioner in the trade can be solved in the design of the air conditioner of this car to simple structure, the cost is lower.
In order to solve the technical problem, the application provides an automobile which comprises an air conditioner, wherein the air conditioner comprises a first air conditioning device, a second air conditioning device and a third air conditioning device;
the first air conditioning device comprises a first compressor, a first condenser and a first evaporator, the first condenser comprises a first condenser section and a second condenser section, and a refrigerant returns to the first compressor through the first compressor, the first condenser section, the second condenser section and the 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 a refrigerant returns 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 conditioner comprises the second compressor, a cooling liquid heat exchange part and a first condenser section, wherein a refrigerant returns to the second compressor through the second compressor, the cooling liquid heat exchange part and the first condenser section, and the refrigerant exchanges heat with cooling liquid in the cooling liquid heat exchange part;
the third air conditioning device also comprises a heat exchanger, and the heated coolant flowing out of the coolant heat exchange part flows into the heat exchanger and is used for heating when the automobile is parked.
In one embodiment of the present invention, the substrate is,
the first compressor includes a first compression outlet, the second compressor includes a second compression outlet, the first condenser section includes a first condensation inlet, the first compression outlet and the second compression outlet communicate with the first condensation inlet through a first three-way valve.
In one embodiment of the method of the present invention,
and a second three-way valve is arranged on a pipeline between the first three-way valve and the first condensation inlet, the cooling liquid heat exchange part comprises a refrigerant inlet, and the second three-way valve is communicated with the refrigerant inlet.
In one embodiment of the present invention, the substrate is,
the second compressor includes a second compression inlet, and communication between the first condensation inlet and the second compression inlet may be interrupted.
In one embodiment of the present invention, the substrate is,
the first condenser section comprises a first condensing outlet, the second condenser section comprises a second condensing inlet, and the second evaporator comprises a second evaporating inlet;
the first condensation outlet and the second condensation inlet are interruptible in communication with the second evaporation inlet by a third three-way valve.
In one embodiment of the present invention, the substrate is,
the cooling liquid heat exchange part comprises a refrigerant outlet which is communicated with the third three-way valve.
In one embodiment of the present invention, the substrate is,
the first evaporator comprises a first evaporation outlet, the second evaporator comprises a second evaporation outlet, the first compressor comprises a first compression inlet, and the second compressor comprises a second compression inlet;
the first evaporation outlet and the second evaporation outlet are communicated with a pipeline shared by the first compression inlet and the second compression inlet through a fourth three-way valve.
In one embodiment of the present invention, the substrate is,
the second condenser section includes a second condensation outlet, the first evaporator includes a first evaporation inlet, and the first condensation outlet is interruptible in communication with the first evaporation inlet.
In one embodiment of the present invention, the substrate is,
the air conditioner include with the air conditioning cabinet of the indoor intercommunication of car, first evaporimeter with the heat exchanger is located in the air conditioning cabinet, still be equipped with in the air conditioning cabinet with first evaporimeter with the air-blower that the heat exchanger cooperation was used.
In addition, the application also provides an air conditioner for the automobile, wherein the air conditioner comprises a first air conditioning device, a second air conditioning device and a third air conditioning device;
the first air conditioning device comprises a first compressor, a first condenser and a first evaporator, the first condenser comprises a first condenser section and a second condenser section, and a refrigerant returns to the first compressor through the first compressor, the first condenser section, the second condenser section and the 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 a refrigerant returns 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 conditioner comprises the second compressor, a cooling liquid heat exchange part and a first condenser section, a refrigerant returns to the second compressor through the second compressor, the cooling liquid heat exchange part and the first condenser section, and heat exchange is carried out between the refrigerant and cooling liquid in the cooling liquid heat exchange part;
the third air conditioning device also comprises a heat exchanger, and the heated coolant flowing out of the coolant heat exchange part flows into the heat exchanger and is used for heating when the automobile is parked.
The technical effects of the embodiments of the present application are described below:
in one embodiment, the present application provides an automobile comprising an air conditioner including a first air conditioning unit, a second air conditioning unit, and a third air conditioning unit;
the first air conditioning device comprises a first compressor, a first condenser and a first evaporator, the first condenser comprises a first condenser section and a second condenser section, and a refrigerant returns to the first compressor through the first compressor, the first condenser section, the second condenser section and the first evaporator and is used for refrigerating when the automobile runs;
when the vehicle is used for refrigeration, high-temperature and high-pressure refrigerants discharged from the first compressor are subjected to heat dissipation and cooling in the first condenser section, then flow out of the first condenser section, enter the second condenser section for further heat dissipation and cooling, flow out of the second condenser section to form high-pressure liquid refrigerants, and are throttled by the throttling device to reduce the pressure to form saturated low-temperature refrigerants, the saturated low-temperature refrigerants are evaporated and absorb heat in the first evaporator and then return to the first compressor, and the low-temperature air is sent into a carriage by the inner-side air supply system, so that the refrigeration effect is achieved.
The second air conditioning device comprises a second compressor, a first condenser section and a second evaporator, and a refrigerant returns 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;
when parking refrigeration is carried out, high-temperature and high-pressure refrigerants discharged from the second compressor are subjected to heat dissipation and cooling in the first condenser section to form high-pressure liquid refrigerants, the pressure of the refrigerants is reduced after throttling through the throttling device to form saturated low-temperature refrigerants, the saturated low-temperature refrigerants return to the second compressor after being evaporated and absorbed in the second evaporator, and the low-temperature air is sent into a carriage by the inner side air supply system to form a refrigeration effect.
The third air conditioner comprises the second compressor, a cooling liquid heat exchange part and a first condenser section, wherein a refrigerant returns to the second compressor through the second compressor, the cooling liquid heat exchange part and the first condenser section, and the refrigerant exchanges heat with cooling liquid in the cooling liquid heat exchange part; the third air conditioning device also comprises a heat exchanger, and the heated coolant flowing out of the coolant heat exchange part flows into the heat exchanger and is used for heating when the automobile is parked.
Summarizing, the design of the air conditioner of the automobile can solve the heating problem of the automobile parking integrated air conditioner in the industry, and the air conditioner has a simple structure and low cost.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.
FIG. 1 is a schematic diagram of an air conditioner for a vehicle according to an exemplary embodiment of the present application;
FIG. 2 is a schematic diagram of the air conditioner of FIG. 1 during parking cooling;
FIG. 3 is a schematic diagram of the air conditioner of FIG. 1 during cooling operation;
fig. 4 is a schematic diagram illustrating the air conditioner of fig. 1 in a parking heating mode.
Wherein, the corresponding relations between the component names and the reference numbers in fig. 1 to fig. 4 are as follows:
a first compressor 1;
a second compressor 2;
a first three-way valve 3;
a second three-way valve 4;
a first shut-off valve 5;
a first condensation inlet 6;
a first condenser section 7;
a first condensation outlet 8;
a second condensation inlet 9;
a second condensation outlet 10;
a second condenser section 11;
a condensing fan 12;
a coolant heat exchange member 13;
a second shut-off valve 14;
a third stop valve 15;
a water pump 16;
an electric heater 17;
a heat exchanger 18;
a first evaporator 19;
an evaporator fan 20;
a blower 21;
a second evaporator 22;
a first throttle valve 23;
a second throttle 24.
A third three-way valve 25;
a fourth three-way valve 26.
Detailed Description
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.
In some of the flows described in the present specification and claims and in the above figures, a number of operations are included that occur in a particular order, but it should be clearly understood that these operations may be performed out of order or in parallel as they occur herein, with the order of the operations being indicated as 101, 102, etc. merely to distinguish between the various operations, and the order of the operations by themselves does not represent any order of performance. Additionally, 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", "second", etc. in this document are used for distinguishing different messages, devices, modules, etc., and do not represent a sequential order, nor limit the types of "first" and "second" to be different.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive step based on the embodiments of the present invention, are within the scope of protection of the present invention.
Referring to fig. 1, 2, 3 and 4, fig. 1 is a schematic view illustrating an air conditioner of a vehicle according to an exemplary embodiment of the present application; FIG. 2 is a schematic diagram of the air conditioner of FIG. 1 during parking cooling; FIG. 3 is a schematic diagram of the air conditioner of FIG. 1 during cooling operation; fig. 4 is a schematic diagram illustrating the air conditioner of fig. 1 in a parking heating mode.
In one embodiment, the present application provides an air conditioner for a vehicle, the air conditioner comprising a first air conditioning unit, a second air conditioning unit, and a third air conditioning unit;
the first air conditioning device comprises a first compressor 1, a first condenser and a first evaporator 19, the first condenser comprises a first condenser section 7 and a second condenser section 11, and refrigerant returns to the first compressor 1 through the first compressor 1, the first condenser section 7, the second condenser section 11 and the first evaporator 19 and is used for refrigerating when an automobile runs;
when the vehicle is running for refrigeration, a high-temperature and high-pressure refrigerant discharged from the first compressor 1 is radiated and cooled in the first condenser section 7, then flows out of the first condenser section 7, enters the second condenser section 11 for further radiation and cooling, flows out of the second condenser section 11 to form a high-pressure liquid refrigerant, is throttled by the throttling device, is reduced in pressure to form a saturated low-temperature refrigerant, evaporates and absorbs heat in the first evaporator 19 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 achieved.
The second air conditioning device comprises a second compressor 2, a first condenser section 7 and a second evaporator 22, and a refrigerant returns to the second compressor 2 through the second compressor 2, the first condenser section 7 and the second evaporator 22 and is used for refrigerating when the automobile is parked;
when parking refrigeration is carried out, high-temperature and high-pressure refrigerants discharged from the second compressor 2 are subjected to heat dissipation and cooling in the first condenser section 7 to form high-pressure liquid refrigerants, the pressure is reduced after throttling through the throttling device to form saturated low-temperature refrigerants, the saturated low-temperature refrigerants are evaporated and absorb heat in the second evaporator 22 and then return to the second compressor 2, and the inner side air supply system sends low-temperature air into a carriage, so that a refrigeration effect is achieved.
The third air conditioner comprises a second compressor 2, a cooling liquid heat exchange part 13 and a first condenser section 7, wherein a refrigerant returns to the second compressor 2 through the second compressor 2, the cooling liquid heat exchange part 13 and the first condenser section 7, and the refrigerant exchanges heat with cooling liquid in the cooling liquid heat exchange part 13; the third air conditioner further includes a heat exchanger 18, and the heated coolant flowing out of the coolant heat exchanging unit 13 flows into the heat exchanger 18 for heating when the vehicle is parked.
In summary, the design of the air conditioner can solve the heating problem of the automobile traveling and parking integrated air conditioner in the industry, and the air conditioner is simple in structure and low in cost.
In some embodiments, as shown in fig. 1 to 3, the first compressor 1 comprises a first compression outlet, the second compressor 2 comprises a second compression outlet, the first condenser section 7 comprises a first condensation inlet 6, the first compression outlet and the second compression outlet are in communication with the first condensation inlet 6 through the first three-way valve 3.
In the above embodiment, as shown in fig. 2, when the parking refrigeration is performed, the second compressor 2 is communicated with the first condensation inlet 6 and the first compressor 1 side is closed by the adjustment of the first three-way valve 3. When the travelling crane refrigeration is carried out, the first compressor 1 is communicated with the first condensation inlet 6 through the adjustment of the first three-way valve 3, and one side of the second compressor 2 is closed.
In some embodiments, as shown in fig. 1 to 3, a second three-way valve 4 is disposed on a pipeline between the first three-way valve 3 and the first condensation inlet 6, the coolant heat exchange part 13 includes a coolant inlet, and the second three-way valve 4 is in communication with the coolant inlet.
In the above embodiment, as shown in fig. 2 and 3, when the parking cooling and the driving cooling are performed, the first compression outlet is communicated with the first condensation inlet 6 side by the adjustment of the second three-way valve 4, and the communication of the refrigerant inlet side of the coolant heat exchanging element 13 is closed.
As shown in fig. 4, when the parking heating is performed, the refrigerant inlet side of the coolant heat exchanging member 13 is communicated by adjusting the second three-way valve 4.
It should be noted that, as shown in fig. 3, the first compression outlet is an outlet located at an upper side position of the first compressor 11 in fig. 3, and correspondingly, the first compression inlet of the first compressor 11 is an inlet located at a lower side position of the first compressor 11 in fig. 3.
It can be understood that, in fig. 3, when the refrigerant flows from top to bottom in the first compressor 11, the first compression outlet is actually changed into the first compression inlet, and the first compression inlet is actually changed into the first compression outlet. Thus, in all embodiments of the present application, not only the compressor, but also the evaporator and the condenser, all inlet and outlet positions are opposite, and all follow-up refrigerant flow direction is correspondingly changed.
In some embodiments, as shown in fig. 1-4, the second compressor 2 includes a second compression inlet, and communication between the first condensation inlet 6 and the second compression inlet may be interrupted. In particular, the interruptible communication is realized by the first shut-off valve 5.
As shown in fig. 2 and 3, the first cut valve 5 is closed when the parking cooling and the traveling cooling are performed; as shown in fig. 4, the first stop valve 5 is communicated when the parking heating is performed.
In some embodiments, as shown in fig. 1-4, the first condenser section 7 comprises a first condensation outlet 8, the second condenser section 11 comprises a second condensation inlet 9, and the second evaporator 22 comprises a second evaporation inlet;
the first condensation outlet 8 and the second condensation inlet 9 are interruptible in communication with the second evaporation inlet by means of a third three-way valve 25. The coolant heat exchanging part 13 includes a refrigerant outlet, which is communicated with the third three-way valve 25.
As shown in fig. 2, during parking refrigeration, the refrigerant flows out of the first condensation outlet 8 through the third three-way valve 25 and enters the second evaporation inlet through the third three-way valve 25; as shown in fig. 3, during the traveling cooling, the refrigerant flows out of the first condensation outlet 8 by adjusting the third three-way valve 25, passes through the third three-way valve 25, and flows into the second condensation inlet 9. As shown in fig. 4, when the vehicle is parked for heating, the refrigerant flows out of the refrigerant outlet of the coolant heat exchanging unit 13, enters the first condensation outlet 8 through the third three-way valve 25, and further enters the first condenser section 7.
In some embodiments, as shown in fig. 1 to 4, the first evaporator 19 comprises a first evaporation outlet, the second evaporator 22 comprises a second evaporation outlet, the first compressor 1 comprises a first compression inlet, the second compressor 2 comprises a second compression inlet;
the first and second boil-off outlets, the common line to the first and second compression inlets, are communicated by a fourth three-way valve 26.
As shown in fig. 2, during the parking cooling, the refrigerant flows out from the second evaporation outlet of the second evaporator 22 by the adjustment of the fourth three-way valve 26, passes through the fourth three-way valve 26, and flows to the second compression inlet side. As shown in fig. 3, during the vehicle cooling operation, the refrigerant flows out of the first evaporation outlet of the first evaporator 19 by the adjustment of the fourth three-way valve 26, and then flows toward the first compression inlet through the fourth three-way valve 26.
In some embodiments, as shown in fig. 1-4, the second condenser section 11 comprises a second condensation outlet 10, the first evaporator 19 comprises a first evaporation inlet, and the first condensation outlet 8 is in throttling communication with the first evaporation inlet. In particular, the throttleable communication between the two is achieved by means of a throttle valve, which is the second throttle valve 24.
In addition, a first throttle valve 23 is also provided on the second evaporation inlet side of the second evaporator 22 for achieving a throttle adjusting function.
In addition, as shown in fig. 1 to 4, the third air conditioner further includes an electric heater 17, and the electric heater 17 is provided at one side of the heat exchanger 18 and supplies heat to the heat exchanger 18.
As shown in fig. 1 to 4, the air conditioner includes an air conditioning box communicating with the interior of the vehicle, the first evaporator 19 and the heat exchanger 18 are provided in the air conditioning box, and a blower 21 used in cooperation with the first evaporator 19 and the heat exchanger 18 is further provided in the air conditioning box.
It is desirable that, in any of the above embodiments, the first compressor 1 is a mechanical compressor and the second compressor 2 is an electric compressor.
The following is a general description of all of the above embodiments:
as shown in fig. 1, the air conditioner for a vehicle of the present invention is shown in fig. 1. The system at least comprises a first compressor 1, a second compressor 2, a first three-way valve 3, a second three-way valve 4, a first stop valve 5, a first condenser, a second condenser section 11, a condensing fan 12 (one or two), a cooling liquid heat exchange part 13, a second stop valve 14, a third stop valve 15, a water pump 16, a heat exchanger 18, a first evaporator 19, an evaporator fan 20, a blower 21, a second evaporator 22, a first throttle valve 23, a second throttle valve 24, a third three-way valve 25 and a fourth three-way valve 26.
Optionally, an electric heater 17 is included in the HVAC (air conditioning unit) for auxiliary heating when the heating capacity is insufficient.
As shown in fig. 2, during the parking cooling, the battery is used to drive the second compressor 2, the first compressor 1 is turned off, and the first stop valve 5 is closed. The refrigerant is discharged from the compressor, passes through the first three-way valve 3 and the second three-way valve 4, enters from the first condensation inlet 6, exits from the first condensation outlet 8, passes through the first throttle valve 23, passes through the second evaporator 22, and returns to the compressor to form a refrigeration cycle.
As shown in fig. 3, when the vehicle is cooling, the engine is used to drive the first compressor 1 to operate, the second compressor 2 is closed, and the first stop valve 5 is closed. The refrigerant is discharged from the compressor, passes through the first three-way valve 3 and the second three-way valve 4, enters from the first condensation inlet 6 of the first condenser section 7, exits from the first condensation outlet 8, at this time, the first throttle valve 23 is cut off, the refrigerant flowing out of the first condensation outlet 8 passes through the second condenser section 11, enters from the second condensation inlet 9, exits from the second condensation outlet 10, then passes through the second throttle valve 24, and the first evaporator 19 returns to the compressor to form a refrigeration cycle.
As shown in fig. 4, when the vehicle is parked for heating, the second compressor 2 is driven by the battery, the first compressor 1 closes the first stop valve 5 and opens, the second stop valve 14 closes, the ends a and c of the fourth three-way valve 26 are connected, and the ends a and b are disconnected. The refrigerant is discharged from the compressor, enters the supercooled liquid heat exchange part 13, passes through the first throttling valve 23, passes through the first condenser section 7, enters the first condensation outlet 8, exits the first condensation inlet 6, passes through the first stop valve 5, and returns to the compressor to complete the circulation. The engine coolant exchanges heat through the coolant heat exchange part 13, heat is brought into the heat exchanger 18, and the heat is blown out through the air blower 21, so that a parking heating process is formed.
When the vehicle is running for heating, the heated coolant is introduced into the heat exchanger 18 through the engine cooling system to realize heating.
The above-described embodiments of the apparatus are merely illustrative, and units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one position, or may be distributed on multiple network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.
Reference throughout this specification to "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," or the like, 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, without limitation, a particular feature, component, or characteristic illustrated or described in connection with one embodiment may be combined, in whole or in part, with a feature, component, or characteristic of one or more other embodiments. Such modifications and variations are intended to be included within the scope of the present application.
Moreover, those skilled in the art will appreciate that aspects of the present application may be illustrated and described in terms of several patentable species or situations, including any new and useful combination of processes, machines, manufacture, or materials, or any new and useful improvement thereof. Accordingly, various aspects of the present application may be embodied entirely in hardware, entirely in software (including firmware, resident software, micro-code, etc.) or in a combination of hardware and software. The above hardware or software may be referred to as "data block," module, "" engine, "" terminal, "" component, "or" system. Furthermore, aspects of the present application may be represented as a computer product, including computer readable program code, embodied in one or more computer readable media.
It is to 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 a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.
The above description is merely exemplary of the present application and is presented to enable those skilled in the art to understand and practice the present 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 examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present 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 solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (5)
1. An automobile comprises an air conditioner, and is characterized in that the air conditioner comprises a first air conditioning device, a second air conditioning device and a third air conditioning device;
the first air conditioning device comprises a first compressor, a first condenser and a first evaporator, the first condenser comprises a first condenser section and a second condenser section, and a refrigerant returns to the first compressor through the first compressor, the first condenser section, the second condenser section and the 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 a refrigerant returns 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 unit comprises the second compressor, a cooling liquid heat exchange part and a first condenser section;
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 cooling liquid heat exchange part comprises a refrigerant inlet and a refrigerant outlet; the second evaporator comprises a second evaporation inlet and a second evaporation outlet;
the first compression outlet and the second compression outlet are communicated with the first condensation inlet through a first three-way valve; a second three-way valve is arranged on a pipeline between the first three-way valve and the first condensation inlet; a first stop valve is arranged on a pipeline of the second compression inlet and the first condensation inlet; the first condensation outlet and the second condensation inlet are in interruptible connection with the second evaporation inlet through a third three-way valve; the refrigerant outlet is communicated with the third three-way valve;
the refrigerant returns to the second compressor through the second compressor, the cooling liquid heat exchange part and the first condenser section, and the refrigerant and the cooling liquid generate heat exchange in the cooling liquid heat exchange part;
the third air conditioning device also comprises a heat exchanger, and the heated coolant flowing out of the coolant heat exchange part flows into the heat exchanger and is used for heating when the automobile is parked.
2. The automobile of claim 1, wherein the first evaporator includes a first evaporation outlet, the second evaporator includes a second evaporation outlet, the first compressor includes a first compression inlet, and the second compressor includes a second compression inlet;
and the first evaporation outlet and the second evaporation outlet are communicated with a pipeline shared by the first compression inlet and the second compression inlet through a fourth three-way valve.
3. The automobile of claim 1, wherein the second condenser section includes a second condensation outlet, and the first evaporator includes a first evaporation inlet, the first condensation outlet being interruptible communication with the first evaporation inlet.
4. The vehicle of claim 1, wherein the air conditioner comprises an air conditioning cabinet in communication with the interior of the vehicle, the first evaporator and the heat exchanger are disposed in the air conditioning cabinet, and a blower fan is disposed in the air conditioning cabinet and cooperates with the first evaporator and the heat exchanger.
5. An air conditioner for an automobile, characterized in that the air conditioner comprises a first air conditioning unit, a second air conditioning unit and a third air conditioning unit;
the first air conditioning device comprises a first compressor, a first condenser and a first evaporator, the first condenser comprises a first condenser section and a second condenser section, and a refrigerant returns to the first compressor through the first compressor, the first condenser section, the second condenser section and the 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 a refrigerant returns 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 unit comprises the second compressor, a cooling liquid heat exchange part and a first condenser section;
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 cooling liquid heat exchange part comprises a refrigerant inlet and a refrigerant outlet; the second evaporator comprises a second evaporation inlet and a second evaporation outlet;
the first compression outlet and the second compression outlet are communicated with the first condensation inlet through a first three-way valve; a second three-way valve is arranged on a pipeline between the first three-way valve and the first condensation inlet; a first stop valve is arranged on a pipeline of the second compression inlet and the first condensation inlet; the first condensation outlet and the second condensation inlet are in interruptible connection with the second evaporation inlet through a third three-way valve; the refrigerant outlet is communicated with the third three-way valve;
the refrigerant returns to the second compressor through the second compressor, the cooling liquid heat exchange part and the first condenser section, and the refrigerant exchanges heat with the cooling liquid in the cooling liquid heat exchange part;
the third air conditioning device also comprises a heat exchanger, and the heated coolant flowing out of the coolant heat exchange part flows into the heat exchanger and is used for heating when the automobile is parked.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110303638.2A CN113022253B (en) | 2021-03-22 | 2021-03-22 | Automobile and air conditioner |
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| CN202110303638.2A CN113022253B (en) | 2021-03-22 | 2021-03-22 | Automobile and air conditioner |
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| CN113022253B true CN113022253B (en) | 2023-01-20 |
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|---|---|---|---|---|
| US7350368B2 (en) * | 2004-09-01 | 2008-04-01 | Behr Gmbh & Co. Kg | Stationary vehicle air conditioning system |
| CN204693651U (en) * | 2015-05-27 | 2015-10-07 | 厦门金龙汽车空调有限公司 | A kind of monoblock type Double-power air conditioner system |
| CN208090999U (en) * | 2018-01-26 | 2018-11-13 | 泰铂（上海）环保科技股份有限公司 | A kind of truck dual system pure electric vehicle air conditioner on car |
| CN209022711U (en) * | 2018-07-19 | 2019-06-25 | 泰铂（上海）环保科技股份有限公司 | A kind of Air conditioner on car system of changes in temperature one |
| CN111196126A (en) * | 2020-02-25 | 2020-05-26 | 合肥天鹅制冷科技有限公司 | Air conditioning device with high-efficiency double condensers |
| CN111301105A (en) * | 2020-03-27 | 2020-06-19 | 泰铂（上海）环保科技股份有限公司 | Dual-condenser cooling and heating integrated parking air conditioning system and operation method thereof |
| CN212400832U (en) * | 2020-06-18 | 2021-01-26 | 郑州凯雪运输制冷设备有限公司 | Pure electric heat pump bus air conditioner |
| CN111942100A (en) * | 2020-07-06 | 2020-11-17 | 珠海格力电器股份有限公司 | Automobile air conditioning system and control method thereof |
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Effective date of registration: 20230831 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 Patentee after: Sandian (China) Automobile Air Conditioning Co.,Ltd. Address before: 266555, No. 218, Bay Road, Qingdao economic and Technological Development Zone, Shandong Patentee before: Hisense Group Holding Co.,Ltd. |
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