CN207241356U - A kind of automotive air-conditioning system - Google Patents
A kind of automotive air-conditioning system Download PDFInfo
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- CN207241356U CN207241356U CN201720569203.1U CN201720569203U CN207241356U CN 207241356 U CN207241356 U CN 207241356U CN 201720569203 U CN201720569203 U CN 201720569203U CN 207241356 U CN207241356 U CN 207241356U
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Abstract
A kind of automotive air-conditioning system, including：Compressor, gas-liquid separator, in-car heat exchanger, and car external heat exchanger；The import of the compressor is connected with the gas-liquid separator, exports and is connected with the first communicating valve, and first communicating valve is connected with the gas-liquid separator, in-car heat exchanger and car external heat exchanger respectively；The in-car heat exchanger is connected after the second control valve and second throttle through being arranged in parallel with the car external heat exchanger；The car external heat exchanger includes at least two car my husband's heat exchangers, and the first control valve through being arranged in parallel is connected with first throttle valve between any two car my husband's heat exchanger；Corresponding to any car my husband heat exchanger also it is corresponding be provided with and communicated with one be used for connect the second control valve connect switching valve with car my husband's heat exchanger of second throttle, car my husband heat exchanger, the first communicating valve.The air conditioning for automobiles of the utility model can also provide heat while quickly defrosting is realized except defrosting system to in-car.
Description
Technical field
The utility model belongs to automobile air conditioning technology field, and in particular to a kind of electric automobile air-conditioning system.
Background technology
The air-conditioning of pure electric automobile is mainly heated using electrically heated mode at present, and energy utilization rate is very low, seriously
Influence the course continuation mileage of automobile.Heat pump air conditioner becomes the trend of pure electric automobile air conditioning development with its efficient energy utilization rate.
But current pure electric automobile heat pump air conditioner is heated and can risen after being faced with the easy frosting of low-temperature heating scarce capacity, system, defrosting
The problem of in-car cannot heat when mist and defrosting.
In order to solve the problems, such as defrosting after heating when windshield can haze, existing solution is to set one in the car
A evaporator and a condenser, by switching the working status of in-car evaporator and in-car condenser, in-car condensation during heating
Device works, in-car evaporator operation during refrigeration, but defrosting mode needs that compressor horsepower is fully utilized, can not be in the same of defrosting
When to in-car heat supply, and the in-car volume that can increase in-car HVAC using two heat exchangers, extreme occupied space.
Heat pump type air conditioning system disclosed in the Chinese utility model patent of Patent No. 200810183267.3 is proposed in car
The outer mode using double layer heat exchanger centre connection capillary and solenoid valve, enables car external heat exchanger one layer when frosting
Condenser is used as evaporator, another layer, is defrosted by mutual switch operating state.The system will during defrosting
In-car heat exchanger bypass, can quickly defrosting, but defrosting when be still not able to in-car provide heat.
Utility model content
The purpose of this utility model is to provide one kind heat can also be provided while quickly defrosting is realized to in-car
Automotive air-conditioning system.
To achieve these goals, the utility model takes following technical solution：
A kind of automotive air-conditioning system, including：Compressor, gas-liquid separator, in-car heat exchanger, and car external heat exchanger；Institute
The import for stating compressor is connected with the gas-liquid separator, exports and is connected with the first communicating valve, first communicating valve respectively with
The gas-liquid separator, in-car heat exchanger and car external heat exchanger are connected；Second control of the in-car heat exchanger through being arranged in parallel
It is connected after valve processed and second throttle with the car external heat exchanger；The car external heat exchanger exchanges heat including at least two car my husbands
Device, the first control valve through being arranged in parallel is connected with first throttle valve between any two car my husband's heat exchanger；Corresponding to any
Car my husband heat exchanger also it is corresponding be provided with and communicated with one be used to connecting the second control valve and second throttle, car my husband heat exchanger,
The car my husband heat exchanger connection switching valve of first communicating valve.
More specifically, car my husband heat exchanger connection switching valve and the second control valve and second throttle, first connect
Connected between valve by afflux/current divider.
More specifically, the car external heat exchanger includes at least the first car external heat exchanger and second car my husband's heat exchanger, institute
State the first control valve and first segment by being arranged in parallel between the first car external heat exchanger and the second car my husband's heat exchanger
Stream valve is connected；
The first car external heat exchanger also it is corresponding be provided with and communicated with one be used for connect the second control valve and second throttle
Valve, the first car my husband heat exchanger, the first car my husband heat exchanger connection switching valve of the first communicating valve；
The second car external heat exchanger also it is corresponding be provided with and communicated with one be used for connect the second control valve and second throttle
Valve, the second car my husband heat exchanger, the second car my husband heat exchanger connection switching valve of the first communicating valve.
More specifically, the car external heat exchanger is stacked together for mutually independent car my husband heat exchanger, or outside the car
Heat exchanger is divided into two layers or more than two layers of heat exchanger for an inside.
More specifically, first communicating valve is four-way valve, the first output branch of the four-way valve respectively with through in parallel
Two car my husband's heat exchangers that the first control valve set is connected with first throttle valve are connected, the second output branch and gas-liquid separation
The entrance of device is connected, and the 3rd output branch is connected with in-car heat exchanger.
More specifically, first control valve and/or the second control valve are solenoid valve or mechanical switch valve.
More specifically, car my husband heat exchanger connection switching valve be triple valve, the first path of triple valve and described the
Two control valves are connected, and alternate path is connected with first communicating valve, and third path is connected with the car my husband heat exchanger.
More specifically, the first car my husband heat exchanger connection switching valve and the second car my husband heat exchanger the connection switching valve is
Triple valve, the first path that the first car my husband heat exchanger connects switching valve is connected with second control valve, alternate path
Branch is connected the first output with first communicating valve, third path is connected with the first car my husband's heat exchanger；Described
First path of two car my husband heat exchangers connection switching valve is connected with second control valve, alternate path is connected with described first
Branch is connected, third path is connected with the second car my husband's heat exchanger for first output of valve.
More specifically, the outer wind turbine of car is provided with the car external heat exchanger.
More specifically, in-car wind turbine is further included, the in-car wind turbine is arranged at in-car heat exchanger.
More specifically, under refrigeration mode, the first throttle valve and the second control valve are closed, and make to flow into first from compressor
The refrigerant of communicating valve is sequentially entered by being arranged in parallel after the outflow of the first communicating valve through car my husband heat exchanger connection switching valve
Two car my husband's heat exchangers that first control valve is connected with first throttle valve, then in-car heat exchanger is flowed into, most afterwards through the first connection
Valve returns to compressor into gas-liquid separator.
More specifically, under refrigeration mode, the first throttle valve and the second control valve are closed；
Pipeline between the first car my husband heat exchanger connection switching valve and the first car my husband heat exchanger, the first communicating valve connects
Logical, the pipeline connection between the second car my husband heat exchanger connection switching valve and the second car my husband heat exchanger, in-car heat exchanger, makes
Obtain refrigerant and sequentially enter the first car my husband through the first car my husband heat exchanger connection switching valve after the outflow of the first communicating valve
Heat exchanger and second car my husband's heat exchanger, then in-car heat exchanger is flowed into, most returned to afterwards through the first communicating valve into gas-liquid separator
Compressor；Alternatively,
Pipeline between the second car my husband heat exchanger connection switching valve and the second car my husband heat exchanger, the first communicating valve connects
Logical, the pipeline connection between the first car my husband heat exchanger connection switching valve and the first car my husband heat exchanger, in-car heat exchanger, makes
Obtain refrigerant and sequentially enter the second car my husband through the second car my husband heat exchanger connection switching valve after the outflow of the first communicating valve
Heat exchanger and first car my husband's heat exchanger, then in-car heat exchanger is flowed into, most returned to afterwards through the first communicating valve into gas-liquid separator
Compressor.
More specifically, under heating mode, the first throttle valve and the second control valve are closed, and make to flow into first from compressor
The refrigerant of communicating valve is after the outflow of the first communicating valve, heat exchanger into the car, then through car my husband heat exchanger connection switching valve according to
It is secondary to enter two car my husband's heat exchangers being connected by the first control valve being arranged in parallel with first throttle valve, most afterwards through the first connection
Valve returns to compressor into gas-liquid separator.
More specifically, under heating mode, the first throttle valve and the second control valve are closed；
Pipeline between the first car my husband heat exchanger connection switching valve and in-car heat exchanger, first car my husband's heat exchanger connects
Logical, the second car my husband heat exchanger connection switching valve is corresponding with the pipeline between the second car my husband heat exchanger, the first communicating valve to be connected
It is logical so that refrigerant is from heat exchanger, then sequentially enter the first car my husband's heat exchanger into the car after the outflow of the first communicating valve
With second car my husband's heat exchanger, most compressor is returned into gas-liquid separator through the first communicating valve afterwards；Alternatively,
Pipeline between the second car my husband heat exchanger connection switching valve and in-car heat exchanger, second car my husband's heat exchanger connects
Logical, the first car my husband heat exchanger connection switching valve is corresponding with the pipeline between the first car my husband heat exchanger, the first communicating valve to be connected
It is logical so that refrigerant is from heat exchanger, then sequentially enter the second car my husband's heat exchanger into the car after the outflow of the first communicating valve
With first car my husband's heat exchanger, most compressor is returned into gas-liquid separator through the first communicating valve afterwards.
More specifically, under defrosting mode, the first throttle valve and the second control valve are turned on, closes first control valve
And second throttle, make a car my husband heat exchanger connect with in-car heat exchanger through the second control valve and car my husband heat exchanger with separately
One car my husband's heat exchanger is connected through first throttle valve.
More specifically, under defrosting mode, the first throttle valve and the second control valve are turned on, closes first control valve
And second throttle, make that the first car my husband heat exchanger is connected with in-car heat exchanger through the second control valve and the first car my husband changes
Hot device is connected with second car my husband's heat exchanger through first throttle valve, or makes the second car my husband heat exchanger and in-car heat exchanger
Connect through the series connection of the second control valve and the second car my husband heat exchanger with first car my husband's heat exchanger through first throttle valve.
From above technical scheme, the utility model sets at least two car my husband's heat exchangers outside car, by car my husband
Connect after heat exchanger parallel connection with in-car heat exchanger, being connected by parallel solenoid valve and throttle valve between two car my husband's heat exchangers,
By switching solenoid valve/throttle valve and the on/off of respective channels, make in a heating mode, car my husband heat exchanger can switch
Working status defrosts, while high-temperature high-pressure refrigerant can all flow through in-car heat exchanger, provides heat to in-car, and this practicality is new
Type ensure that while cooling and warming defrosting function is realized, in-car only to need a heat exchanger, reduce what in-car HVAC took
Space.
Brief description of the drawings
, below will be to required in embodiment or description of the prior art in order to illustrate more clearly of the utility model embodiment
The attached drawing used does simple introduction, it should be apparent that, drawings in the following description are only some embodiments of the utility model,
For those of ordinary skill in the art, without creative efforts, can also be obtained according to these attached drawings
Other attached drawings.
Fig. 1 is the structure diagram of the utility model.
Specific embodiment of the present utility model is described in more detail below in conjunction with attached drawing.
Embodiment
The utility model is described in detail below in conjunction with the accompanying drawings, when the utility model embodiment is described in detail, for ease of
Illustrate, represent that the attached drawing of device architecture can disobey general proportion and do partial enlargement, and the schematic diagram is example, and it is herein
The scope of the utility model protection should not be limited.It should be noted that attached drawing is using simplified form and using non-accurate
Ratio, only to purpose that is convenient, clearly aiding in illustrating the utility model embodiment.
As shown in Figure 1, the automotive air-conditioning system of the utility model includes compressor 1, gas-liquid separator 3, in-car heat exchanger
4th, the first car my husband heat exchanger 10 and the second car my husband heat exchanger 11.First car my husband heat exchanger 10 and second car my husband's heat exchanger
11 is placed side by side, forms car external heat exchanger, the first car my husband heat exchanger 10 is through the first control valve 6 and the second car my husband heat exchanger 11
It is connected, first throttle valve 7 is in parallel with the first control valve 6.In-car wind turbine 5 is provided with in-car heat exchanger 4, is set at car external heat exchanger
It is equipped with the outer wind turbine 14 of car.Car external heat exchanger can be made of at least two car my husband's heat exchangers.
Compressor 1 is connected by refrigerant input channel with gas-liquid separator 3, on the refrigerant output channel of compressor 1
It is provided with the first communicating valve 2, i.e. the import of compressor 1 is connected with gas-liquid separator 3, exports and be connected with the first communicating valve 2.First
Communicating valve 2 is pipeline switching valve, the on/off for the different pipelines being connected for control from the first communicating valve 2, the first of the present embodiment
Communicating valve 2 is four-way valve, the first output branch 2a of the first communicating valve 2 respectively with outside the first car my husband heat exchanger 10 and the second car
Sub- heat exchanger 11 is connected, and the second output branch 2b is connected with the entrance of gas-liquid separator 3, and the 3rd output branch 2c exchanges heat with in-car
Device 4 is connected.
In-car wind turbine 5 is provided with in-car heat exchanger 4, for entering car after in-car heat exchanger 4 to in-car air blast, wind
It is interior.One end of in-car heat exchanger 4 is connected with the first communicating valve 2, the other end is connected with the second control valve 12, second throttle 13 with
Second control valve 12 is in parallel.The other end of second control valve 12 exchanges heat with the first car my husband heat exchanger 10 and the second car my husband respectively
Device 11 is connected.First control valve 6 and the second control valve 12 of the present embodiment are solenoid valve, for pipeline where controlling control valve
On/off, first, second control valve can also use mechanical switch valve.
The first car my husband heat exchange is provided with connecting pipeline between second control valve 12 and the first car my husband heat exchanger 10
Device connects switching valve 8, and the first car my husband heat exchanger connection switching valve 8 of the present embodiment is triple valve, first car my husband's heat exchanger
First path 8a of connection switching valve 8 is connected with the second control valve 12, and the second of the first car my husband heat exchanger connection switching valve 8 is logical
Road 8b is connected with the first output branch 2a of the first communicating valve 2, and the first car my husband heat exchanger connects the third path 8c of switching valve 8
It is connected with the first car my husband heat exchanger 10.Car my husband heat exchanger connects switching valve and the second control valve and second throttle, first
Connected between communicating valve by afflux/current divider.
The second car my husband heat exchange is provided with connecting pipeline between second control valve 12 and the second car my husband heat exchanger 11
Device connects switching valve 9, and the second car my husband heat exchanger connection switching valve 9 of the present embodiment is also triple valve, and the second car my husband exchanges heat
First path 9a of device connection switching valve 9 is connected with the second control valve 12, and the second of the second car my husband heat exchanger connection switching valve 9
Path is connected with the first output branch 2a of the first communicating valve 2, and the second car my husband heat exchanger connects the third path 9c of switching valve 9
It is connected with the second car my husband heat exchanger 11.
The operation principle of the utility model air-conditioning system is described further below：
In cooling mode, 7 and second control valve 12 of first throttle valve is closed, the first car my husband heat exchanger connection switching valve
The alternate path 9b of 8 the first path 8a and the second car my husband heat exchanger connection switching valve 9 is blocked；
Refrigerant through refrigerant output channel after compressor 1 flow to the first communicating valve 2, first through the first communicating valve 2
Export branch 2a, the alternate path 8b of the first car my husband heat exchanger connection switching valve 8 enters the connection of the first car my husband heat exchanger and turns
Valve 8 is changed, and the third path 8c through the first car my husband heat exchanger connection switching valve 8 enters the first car my husband heat exchanger 10, then pass through
First control valve 6 enters the second car my husband heat exchanger 11, the third path then through the second car my husband heat exchanger connection switching valve 9
First path 9a of 9c and the second car my husband heat exchanger connection switching valve 9 is through heat exchanger 4 into the car of second throttle 13, finally
The 3rd output branch 2c and the second output branch 2b through the first communicating valve 2 return to compressor 1 into gas-liquid separator 3, complete
Process of refrigerastion；
Under refrigeration mode, the first car my husband heat exchanger 10 and the second car my husband heat exchanger 11 are equivalent to the condensation being arranged side by side
Device, is linked together by the first control valve 6, by releasing heat, flows through the refrigerant cooling of condenser.Refrigeration mode
The alternate path 8b of lower or the first car my husband heat exchanger connection switching valve 8 and the connection conversion of the second car my husband heat exchanger
First path 9a of valve 9 is blocked, and refrigerant is introduced into the second car my husband heat exchanger 11 and enters back into after the first communicating valve 2 comes out
First car my husband heat exchanger 10, then returned to through second throttle 13, in-car heat exchanger 4, the first communicating valve 2 and gas-liquid separator 3
Compressor.
Under heating mode (heat pump cycle), 7 and second control valve 12 of first throttle valve, first car my husband's heat exchanger are closed
The first path 9a of the alternate path 8b and the second car my husband heat exchanger connection switching valve 9 that connect switching valve 8 are blocked；
Refrigerant is after the exhaust outlet stream of compressor 1 flow to the first communicating valve 2, the 3rd output branch through the first communicating valve 2
Road 2c heat exchanger 4, then the first path 8a through 13 and first car my husband heat exchanger of second throttle connection switching valve 8 into the car
The third path 8c that switching valve 8 is connected with first car my husband's heat exchanger enters the first car my husband heat exchanger 10, then through the first control
Valve 6 processed enters the second car my husband heat exchanger 11, then by the second car my husband heat exchanger connection switching valve 9 third path 9c and
First output branch 2a and second of the alternate path 9b of the second car my husband heat exchanger connection switching valve 9 from the first communicating valve 2 is defeated
Out branch 2b returns to compressor 1 into gas-liquid separator 3, completes heating circulation；
Under heating mode, the first car my husband heat exchanger 10 and the second car my husband heat exchanger 11 are equivalent to the evaporation being arranged side by side
Device, is linked together by the first control valve 6, by absorbing heat, flows through the refrigerant evaporation of condenser.Likewise, system
Under heat pattern or the first path 8a of the first car my husband heat exchanger connection switching valve 8 and the second car my husband heat exchanger connect
The alternate path 9b of cross valve 9 is blocked, and refrigerant is introduced into second after in-car heat exchanger 4 comes out through second throttle 13
Car my husband heat exchanger 11 enters back into the first car my husband heat exchanger 10, then returns to compression into gas-liquid separator 3 through the first communicating valve 2
Machine 1.
Under heating mode, when ambient temperature than it is relatively low when car external heat exchanger can frosting, need at this time to car external heat exchanger into
Row defrosting, the utility model are defrosted by the way of the alternation of following two defrosting modes：
Defrost mode one：Under heating mode, 7 and second control valve 12 of first throttle valve is turned on, closes 6 He of the first control valve
Second throttle 13, the alternate path 8b of the first car my husband heat exchanger connection switching valve 8 and the connection of the second car my husband heat exchanger turn
The the first path 9a for changing valve 9 is blocked；Refrigerant is from 1 exhaust outlet of compressor flows through the first communicating valve 2, in-car heat exchanger 4, second is controlled
Valve 12 processed, the first car my husband heat exchanger connection switching valve 8, the first car my husband heat exchanger 10, first throttle valve 7, the second car my husband
After heat exchanger 11, the second car my husband heat exchanger connection switching valve 9, again pass by the first communicating valve 2 and enter gas-liquid separator 3, return
Compressor 1；
During this, by switching control valve (6,12) and the on/off state of throttle valve (7,13), make in-car heat exchanger 4
It is condenser with the first car my husband heat exchanger 10, the second car my husband heat exchanger 11 is evaporator, and heat exchanger 4 releases heat in the car
Measure in the case of providing heat for in-car, first car my husband's heat exchanger is removed by 10 liberated heat of the first car my husband heat exchanger
10 frosts produced during conventional heat pump cycle；The air quantity of in-car wind turbine 5 can be suitably reduced during this to accelerate to remove
White speed.
Defrost mode two：7 and second control valve 12 of first throttle valve is turned on, closes the first control valve 6 and second throttle
13, the first path 8a of the first car my husband heat exchanger connection switching valve 8 and the second of the second car my husband heat exchanger connection switching valve 9
Path 9b is blocked；Refrigerant flows through the first communicating valve 2, in-car heat exchanger 4, the second control valve 12, second from 1 exhaust outlet of compressor
Car my husband heat exchanger connection switching valve 9, the second car my husband heat exchanger 11, first throttle valve 7, the first car my husband heat exchanger 11, the
After one car my husband heat exchanger connection switching valve 8, again pass by the first communicating valve 2 and enter gas-liquid separator 3, return compressor 1；
During this, the connection of 8 and second car my husband heat exchanger of switching valve is connected with first car my husband's heat exchanger by switching
The on/off of the connected pipeline of switching valve 9, changes the connection relation between in-car heat exchanger and car my husband's heat exchanger, makes in-car heat exchange
4 and second car my husband heat exchanger 11 of device is condenser, and the first car my husband heat exchanger 10 is evaporator, and heat exchanger 4 is put in the car
Go out heat for in-car heat is provided in the case of, by 11 liberated heat of the second car my husband heat exchanger removing the second car my husband change
The frost that hot device 11 produces during conventional heat pump cycle；Equally, in-car 5 air quantity of wind turbine can be suitably reduced during this
Accelerate defrosting speed.
The utility model can solve the problems, such as that in-car does not heat during defrosting after frosting, and heating in-car keeps out the wind glass after defrosting
Glass will not haze, and applied to the in-car only with a heat exchanger, the body of reduction in-car side HVAC of air conditioning for automobiles
Product, that has saved in-car uses space.
Certainly, the technical concept of the utility model is not limited in above-described embodiment, can also be according to the utility model
Design obtains many different concrete schemes, for example, the first car my husband heat exchanger and the second car my husband in previous embodiment change
Hot device is that two single heat exchangers are stacked together use side by side, forms double-layer structure, but first, second car my husband exchanges heat
Device can also be integrated in the heat exchanger of an entirety, be divided into inside the heat exchanger two layers, exchanged heat respectively as the first car my husband
Device and second car my husband's heat exchanger；In addition, triple valve can also use two mechanical switch valves or solenoid valve to replace, as long as playing
Control the on/off of two pipelines in three pipelines；Such as these change and equivalent transformation should be included in this practicality
Within the scope of described in new.
Claims (16)
1. a kind of automotive air-conditioning system, including：Compressor, gas-liquid separator, in-car heat exchanger, and car external heat exchanger；It is described
The import of compressor is connected with the gas-liquid separator, exports and is connected with the first communicating valve, first communicating valve respectively with institute
Gas-liquid separator, in-car heat exchanger and car external heat exchanger is stated to be connected；It is characterized in that：
The in-car heat exchanger is connected after the second control valve and second throttle through being arranged in parallel with the car external heat exchanger；
The car external heat exchanger includes at least two car my husband's heat exchangers, through being arranged in parallel between any two car my husband's heat exchanger
The first control valve be connected with first throttle valve；
Corresponding to any car my husband heat exchanger also it is corresponding be provided with and communicated with one be used to connecting the second control valve and second throttle,
The car my husband heat exchanger connection switching valve of car my husband heat exchanger, the first communicating valve.
2. automotive air-conditioning system as claimed in claim 1, it is characterised in that：Car my husband heat exchanger connection switching valve and the
Connected between two control valves and second throttle, the first communicating valve by afflux/current divider.
3. automotive air-conditioning system as claimed in claim 1 or 2, it is characterised in that：The car external heat exchanger includes at least first
Car external heat exchanger and second car my husband's heat exchanger, between the first car external heat exchanger and the second car my husband's heat exchanger
It is connected by the first control valve being arranged in parallel with first throttle valve；
The first car external heat exchanger also it is corresponding be provided with and communicated with one be used for connect the second control valve and second throttle, the
The first car my husband heat exchanger connection switching valve of one car my husband heat exchanger, the first communicating valve；
The second car external heat exchanger also it is corresponding be provided with and communicated with one be used for connect the second control valve and second throttle, the
The second car my husband heat exchanger connection switching valve of two car my husband heat exchangers, the first communicating valve.
4. automotive air-conditioning system as claimed in claim 1, it is characterised in that：The car external heat exchanger is outside mutually independent car
Sub- heat exchanger is stacked together, or the car external heat exchanger is divided into two layers or more than two layers of heat exchanger for an inside.
5. the automotive air-conditioning system as described in claim 1 or 2 or 4, it is characterised in that：First communicating valve is four-way valve,
Two cars that first output branch of the four-way valve is connected with the first control valve through being arranged in parallel and first throttle valve respectively
My husband's heat exchanger is connected, and the second output branch is connected with the entrance of gas-liquid separator, the 3rd output branch and in-car heat exchanger phase
Even.
6. the automotive air-conditioning system as described in claim 1 or 2 or 4, it is characterised in that：First control valve and/or second
Control valve is solenoid valve or mechanical switch valve.
7. the automotive air-conditioning system as described in claim 1 or 2 or 4, it is characterised in that：The car my husband heat exchanger connection conversion
Valve is triple valve, and the first path of triple valve is connected with second control valve, and alternate path is connected with first communicating valve,
Third path is connected with the car my husband heat exchanger.
8. automotive air-conditioning system as claimed in claim 3, it is characterised in that：The first car my husband heat exchanger connects switching valve
It is triple valve to connect switching valve with second car my husband's heat exchanger, the first path of the first car my husband heat exchanger connection switching valve
It is connected with second control valve, the first output branch of alternate path and first communicating valve is connected, third path and institute
First car my husband's heat exchanger is stated to be connected；First path of the second car my husband heat exchanger connection switching valve and the described second control
Valve is connected, branch is connected, third path is changed with the second car my husband for the first output of alternate path and first communicating valve
Hot device is connected.
9. the automotive air-conditioning system as described in claim 1 or 2 or 4, it is characterised in that：Car is provided with the car external heat exchanger
Outer wind turbine.
10. the automotive air-conditioning system as described in claim 1 or 2 or 4, it is characterised in that：Further include in-car wind turbine, the in-car
Wind turbine is arranged at in-car heat exchanger.
11. the automotive air-conditioning system as described in claim 1 or 2 or 4, it is characterised in that：Under refrigeration mode, the first throttle
Valve and the second control valve are closed, and make to flow into the refrigerant of the first communicating valve after the outflow of the first communicating valve from compressor, through car outside
Sub- heat exchanger connection switching valve sequentially enters two car my husbands being connected by the first control valve being arranged in parallel with first throttle valve
Heat exchanger, then in-car heat exchanger is flowed into, most compressor is returned into gas-liquid separator through the first communicating valve afterwards.
12. automotive air-conditioning system as claimed in claim 3, it is characterised in that：Under refrigeration mode, the first throttle valve and
Two control valves are closed；
Pipeline connection between the first car my husband heat exchanger connection switching valve and the first car my husband heat exchanger, the first communicating valve,
Pipeline connection between the second car my husband heat exchanger connection switching valve and the second car my husband heat exchanger, in-car heat exchanger so that
Refrigerant sequentially enters the first car my husband through the first car my husband heat exchanger connection switching valve after the outflow of the first communicating valve and changes
Hot device and second car my husband's heat exchanger, then in-car heat exchanger is flowed into, most pressure is returned into gas-liquid separator through the first communicating valve afterwards
Contracting machine；Alternatively,
Pipeline connection between the second car my husband heat exchanger connection switching valve and the second car my husband heat exchanger, the first communicating valve,
Pipeline connection between the first car my husband heat exchanger connection switching valve and the first car my husband heat exchanger, in-car heat exchanger so that
Refrigerant sequentially enters the second car my husband through the second car my husband heat exchanger connection switching valve after the outflow of the first communicating valve and changes
Hot device and first car my husband's heat exchanger, then in-car heat exchanger is flowed into, most pressure is returned into gas-liquid separator through the first communicating valve afterwards
Contracting machine.
13. the automotive air-conditioning system as described in claim 1 or 2 or 4, it is characterised in that：Under heating mode, the first throttle
Valve and the second control valve are closed, and make the refrigerant from compressor the first communicating valve of inflow after the outflow of the first communicating valve, into car
Interior heat exchanger, then sequentially enter the first control valve and first throttle valve by being arranged in parallel through car my husband heat exchanger connection switching valve
Two connected car my husband's heat exchangers, most return to compressor through the first communicating valve into gas-liquid separator afterwards.
14. automotive air-conditioning system as claimed in claim 3, it is characterised in that：Under heating mode, the first throttle valve and
Two control valves are closed；
Pipeline connection between the first car my husband heat exchanger connection switching valve and in-car heat exchanger, first car my husband's heat exchanger,
The second car my husband heat exchanger connection switching valve connection corresponding with the pipeline between the second car my husband heat exchanger, the first communicating valve,
So that refrigerant is from heat exchanger into the car after the outflow of the first communicating valve, then sequentially enter the first car my husband heat exchanger and the
Two car my husband's heat exchangers, most return to compressor through the first communicating valve into gas-liquid separator afterwards；Alternatively,
Pipeline connection between the second car my husband heat exchanger connection switching valve and in-car heat exchanger, second car my husband's heat exchanger,
The first car my husband heat exchanger connection switching valve connection corresponding with the pipeline between the first car my husband heat exchanger, the first communicating valve,
So that refrigerant is from heat exchanger into the car after the outflow of the first communicating valve, then sequentially enter the second car my husband heat exchanger and the
One car my husband's heat exchanger, most returns to compressor through the first communicating valve into gas-liquid separator afterwards.
15. automotive air-conditioning system as claimed in claim 13, it is characterised in that：Under defrosting mode, the first throttle is turned on
Valve and the second control valve, close first control valve and second throttle, a car my husband heat exchanger is passed through with in-car heat exchanger
Second control valve is connected and car my husband heat exchanger is connected with another car my husband heat exchanger through first throttle valve.
16. automotive air-conditioning system as claimed in claim 14, it is characterised in that：Under defrosting mode, the first throttle is turned on
Valve and the second control valve, close first control valve and second throttle, the first car my husband heat exchanger is changed with in-car
Hot device is connected through the second control valve and the first car my husband heat exchanger is connected with second car my husband's heat exchanger through first throttle valve, or
The second car my husband heat exchanger is set to connect with in-car heat exchanger through the second control valve and the second car my husband heat exchanger and the first car
My husband's heat exchanger is connected through first throttle valve.
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| CN201720569203.1U CN207241356U (en) | 2017-05-19 | 2017-05-19 | A kind of automotive air-conditioning system |
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| CN201720569203.1U CN207241356U (en) | 2017-05-19 | 2017-05-19 | A kind of automotive air-conditioning system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107139684A (en) * | 2017-05-19 | 2017-09-08 | 深圳市科泰新能源车用空调技术有限公司 | Automotive air-conditioning system |
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2017
- 2017-05-19 CN CN201720569203.1U patent/CN207241356U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107139684A (en) * | 2017-05-19 | 2017-09-08 | 深圳市科泰新能源车用空调技术有限公司 | Automotive air-conditioning system |
| CN107139684B (en) * | 2017-05-19 | 2023-09-01 | 深圳市科泰新能源车用空调技术有限公司 | Automobile air conditioning system |
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