CN206589611U - Vehicle air conditioner and the vehicle with it - Google Patents
Vehicle air conditioner and the vehicle with it Download PDFInfo
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- CN206589611U CN206589611U CN201720253986.2U CN201720253986U CN206589611U CN 206589611 U CN206589611 U CN 206589611U CN 201720253986 U CN201720253986 U CN 201720253986U CN 206589611 U CN206589611 U CN 206589611U
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- heat exchanger
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Abstract
The utility model discloses a kind of vehicle air conditioner and the vehicle with it.Vehicle air conditioner includes air-conditioning duct, compressor, gas interior cooler, battery heating heat exchanger, the first bypass water valve, the first by-passing valve, first throttle element, indoor heat exchanger, battery cooling heat exchanger, the second by-passing valve, the 3rd restricting element, battery heating heat exchanger includes the first current road and the first coolant loop mutually exchanged heat, first coolant loop is connected with gas interior cooler, and the two ends on the first current road are connected with the heat exchange stream on battery.Battery cooling heat exchanger includes the second current road and the second coolant loop mutually exchanged heat, and the two ends on the second current road are connected with heat exchange stream, and the two ends of the second coolant loop are connected with the first refrigerant flow and second refrigerant flow respectively.According to vehicle air conditioner of the present utility model, it is possible to use the current for absorbing refrigerant heat are heated to battery, the used heat of battery can be utilized when heating.
Description
Technical field
The utility model is related to field of air conditioning, more particularly, to a kind of vehicle air conditioner and the vehicle with it.
Background technology
Existing batteries of electric automobile heat management, is heated for battery, general to be directly electrically heated using PTC, energy consumption
Height, influences battery durable mileage.Simultaneously when electric automobile air conditioner is heated, battery has can not utilize during rich used heat, heat
Efficiency is low.
Utility model content
The utility model is intended at least solve one of technical problem in correlation technique to a certain extent.
Therefore, the utility model proposes a kind of vehicle air conditioner, can be selective utilize absorbs the first coolant loop
In the current of refrigerant heat battery is heated, the used heat of battery can be utilized when heating.
The utility model also proposes a kind of vehicle with above-mentioned vehicle air conditioner.
According to the vehicle air conditioner of the utility model embodiment, including：The air-conditioning duct dried towards vehicle interior；Pressure
Contracting machine, the compressor has exhaust outlet and gas returning port；Gas interior cooler, the gas interior cooler is located at the sky
Adjust in air channel, air door is provided with the air-conditioning duct, the air door is avoiding position and stopping gas interior described in air flow
Movable between the blocking position of cooler, the import of the gas interior cooler is connected with the exhaust outlet；Battery is heated
Heat exchanger, the battery heating heat exchanger includes the first current road and the first coolant loop mutually exchanged heat, first refrigerant
Loop is connected with the outlet of the gas interior cooler, and the two ends on the first current road are suitable to and the heat exchange stream on battery
It is connected；Outdoor heat exchanger, the first by-passing valve and first throttle element, the outdoor heat exchanger and the first coolant loop phase
Even, first by-passing valve is connected between the outdoor heat exchanger and first coolant loop, the first throttle element
It is connected between the outdoor heat exchanger and first coolant loop；Indoor heat exchanger, the indoor heat exchanger is located at described
In air-conditioning duct, the first end of the indoor heat exchanger is connected by the first refrigerant flow with the outdoor heat exchanger, the room
Second end of interior heat exchanger is connected by the second refrigerant flow with the gas returning port, and second is in series with first refrigerant flow
Restricting element；Battery cooling heat exchanger, the battery cooling heat exchanger includes the second current road and the second refrigerant mutually exchanged heat
Loop, the two ends on the second current road are suitable to be connected with the heat exchange stream, the two ends of second coolant loop respectively with
First refrigerant flow is connected with second refrigerant flow；The second by-passing valve and the 3rd restricting element being connected in parallel, described
The two ends of two by-passing valves are connected with first refrigerant flow and second coolant loop respectively, the 3rd restricting element tool
There is opening and closing function；First bypass water valve and the second bypass water valve, the first bypass water valve are used to control current to flow through described the
The first current road is ended on one current road, and the second bypass water valve is used to control current to flow through the second current road
Or end the second current road.
According to the vehicle air conditioner of the utility model embodiment, can be selective utilize is absorbed in the first coolant loop
The current of refrigerant heat battery is heated, save energy consumption, shadow of the heating process to the course continuation mileage of battery can be reduced
Ring, while selective battery can be cooled down using the current exchanged heat with the refrigerant in the second coolant loop,
The used heat of battery can be utilized when heating, heat efficiency is improved.
In some embodiments of the present utility model, vehicle air conditioner also includes the first regenerator, first backheat
Device includes the first high heat flow path and the first low heat flow path independent and mutually exchange heat, and first high heat flow path is respectively with described the
One coolant loop is connected with the first throttle element, and first low heat flow path constitutes one of second refrigerant flow
Point.
Specifically, first regenerator includes housing, refrigerant pipe, ascending pipe and discharge pipe, and the refrigerant pipe is located at institute
State in housing to limit first high heat flow path, the ascending pipe and the discharge pipe limit the first low temperature stream
Road, the open at one end of the ascending pipe and the other end of the ascending pipe are connected with the indoor heat exchanger, the discharge pipe
The top and the outlet of the discharge pipe that entrance is located at the housing are connected with the gas returning port.
In some embodiments of the present utility model, the first current road is connected with the second current road, and described
Two ends of the two ends of one side water-through valve respectively with the first current road are connected, it is described second bypass water valve two ends respectively with institute
The two ends for stating the second current road are connected.
In some embodiments of the present utility model, vehicle air conditioner also includes cooling fan and air-cooled radiator, institute
Cooling fan is stated to rotate to direct the air to be provided with the 3rd current road in the air-cooled radiator, the air-cooled radiator, it is described
The two ends on the 3rd current road are suitable to be connected with the heat exchange stream.
In some embodiments of the present utility model, vehicle air conditioner also includes the second regenerator, second backheat
Device includes the second high heat flow path and the second low heat flow path mutually exchanged heat, and second high heat flow path constitutes the first refrigerant stream
The part being located between the outdoor heat exchanger and second restricting element on road, one end connection of second by-passing valve
Extremely between second high heat flow path and second restricting element, one end of second low heat flow path and the gas returning port phase
Even, the other end of second low heat flow path is connected with the indoor heat exchanger and second coolant loop respectively.
Alternatively, the air door is rotatably arranged in the air-conditioning duct.
Alternatively, the first throttle element to the 3rd restricting element is respectively electromagnetic expanding valve.
Alternatively, first by-passing valve and second by-passing valve are respectively magnetic valve.
According to the vehicle of the utility model embodiment, including：Battery, the battery is provided with heat exchange stream；According to this reality
With the vehicle air conditioner of new above-described embodiment, the two ends on the first current road are connected with the heat exchange stream, and described the
The two ends on two current roads are connected with the heat exchange stream.
According to the vehicle of the utility model embodiment, the above-mentioned vehicle air conditioner by setting, can selectivity profit
Battery is heated with the current for absorbing the refrigerant heat in the first coolant loop, energy consumption is saved, heating process can be reduced
Influence to the course continuation mileage of battery, at the same can selectivity utilize the water exchanged heat with the refrigerant in the second coolant loop
Stream is cooled down to battery, and the used heat of battery can be utilized when heating, heat efficiency is improved.
Brief description of the drawings
Fig. 1 is the schematic diagram of the vehicle air conditioner according to the utility model some embodiments；
Fig. 2 is the schematic diagram of the vehicle air conditioner according to the utility model other embodiments.
Reference：
Vehicle air conditioner 100, battery 200, heat exchange stream 201, water pump 300,
Air-conditioning duct 1, air inlet A, air outlet B, air door 14,
Compressor 2, exhaust outlet C, gas returning port D,
Gas interior cooler 3,
Battery heating heat exchanger 4, the first current road 41, the first coolant loop 42,
Outdoor heat exchanger 5,
First by-passing valve 6, first throttle element 7,
Indoor heat exchanger 8,
First refrigerant flow 9, the second refrigerant flow 10,
Second restricting element 11,
Second by-passing valve 12,
First regenerator 13, housing 130, refrigerant pipe 131, ascending pipe 132, discharge pipe 133,
Air channel blower fan 15,
The first bypass bypass of water valve 16, second water valve 19,
Battery cooling heat exchanger 17, the second current road 170, the second coolant loop 171,
3rd restricting element 18,
Cooling fan 20, air-cooled radiator 21,
Second regenerator 22, the second high heat flow path 220, the second low heat flow path 221.
Embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings.Below by
The embodiment being described with reference to the drawings is exemplary, it is intended to for explaining the utility model, and it is not intended that new to this practicality
The limitation of type.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " suitable
The orientation or position relationship of the instruction such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumference " are based on orientation shown in the drawings
Or position relationship, be for only for ease of description the utility model and simplify and describe, rather than indicate or imply signified device or
Element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limit of the present utility model
System.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Implicitly include at least one this feature.In description of the present utility model, " multiple " are meant that at least two, such as two
It is individual, three etc., unless otherwise specifically defined.
In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be
Mechanically connect or electrically connect or can communicate each other；Can be joined directly together, the indirect phase of intermediary can also be passed through
Even, can be two element internals connection or two elements interaction relationship, unless otherwise clear and definite restriction.For this
For the those of ordinary skill in field, concrete meaning of the above-mentioned term in the utility model can be understood as the case may be.
The vehicle air conditioner 100 according to the utility model embodiment, wherein car is described in detail below with reference to Fig. 1 and Fig. 2
Air-conditioning equipment 100 is applied to be heated on vehicle with the battery 200 to vehicle, specifically, and battery 200 flows provided with heat exchange
Road 201.Alternatively, vehicle can be electric automobile.
As Figure 1-Figure 2, included blowing towards vehicle interior according to the vehicle air conditioner 100 of the utility model embodiment
The air-conditioning duct 1 of wind, air-conditioning duct 1 has air inlet A and air outlet B, it is to be understood that extraneous air passes through air inlet A
Enter in air-conditioning duct 1, the air in air-conditioning duct 1 after heat exchange is blown into vehicle interior with to vehicle from air outlet B
Interior space carries out temperature adjustment.
Also included according to the vehicle air conditioner 100 of the utility model embodiment：Compressor 2, gas interior cooler 3,
Battery heating heat exchanger 4, outdoor heat exchanger 5, the first by-passing valve 6, first throttle element 7, indoor heat exchanger 8, battery cooling are changed
Hot device 17, the second by-passing valve 12, wherein the 3rd restricting element 18, the first bypass bypass water valve 19 of water valve 16 and second, compressor 2
With exhaust outlet C and gas returning port D.It is understood that the concrete structure and operation principle of compressor 2 have been prior art, this
In be just not described in detail.
Gas interior cooler 3 is located in air-conditioning duct 1, and air door 14 is provided with air-conditioning duct 1, and air door 14 is avoiding position
It is movable, it is necessary to illustrate, when air door 14 is lived between the blocking position of stop air flow gas interior cooler 3
Move to avoid position when, from air inlet A enter the air in air-conditioning duct 1 flow through gas interior cooler 3 with gas
Portion's cooler 3 is exchanged heat.When the activity of air door 14 is to blocking position, air door 14 stops air flow gas interior cooler 3,
There is no air or only a small amount of air to flow through gas interior cooler 3.
The import of gas interior cooler 3 is connected with exhaust outlet C.Battery heating heat exchanger 4 includes first mutually exchanged heat
The coolant loop 42 of current road 41 and first, the first coolant loop 42 is connected with the outlet of gas interior cooler 3, the first current road
41 two ends are suitable to be connected with the heat exchange stream 201 on battery 200.First bypass water valve 16 is used to control current to flow through the first water
The first current road 41 of stream 41 or cut-off.Specifically, when needing to heat battery 200, control first bypasses water
Valve 16 allows current to flow through the first current road 41, so that the current in the first current road 41 are carried out with the first coolant loop 42
The heat exchange stream 201 on battery 200 is flowed through after heat exchange to heat battery 200.Cause when control first bypasses water valve 16
When first current road 41 is ended, current cannot be introduced into the first current road 41, so as to stop the heating process to battery 200.
Alternatively, the first bypass water valve 16 is magnetic valve.
Outdoor heat exchanger 5 is connected with the first coolant loop 42.It is cold that first by-passing valve 6 is connected on outdoor heat exchanger 5 and first
Between matchmaker loop 42, first throttle element 7 is also connected between the coolant loop 42 of outdoor heat exchanger 5 and first, from the first refrigerant
The refrigerant of the outflow of loop 42 is changeable to flow to the first by-passing valve 6 or first throttle element 7.Specifically, first throttle element 7
To the effect of reducing pressure by regulating flow.Alternatively, first throttle element 7 is electromagnetic expanding valve.Alternatively, the first by-passing valve 6 can be electricity
Magnet valve.
Indoor heat exchanger 8 is located in air-conditioning duct 1, and the first end of indoor heat exchanger 8 passes through the first refrigerant flow 9 and outdoor
Heat exchanger 5 is connected, and the second end of indoor heat exchanger 8 is connected by the second refrigerant flow 10 with gas returning port D, the first refrigerant flow 9
On be in series with the second restricting element 11.Specifically, the second restricting element 11 plays a part of reducing pressure by regulating flow.Alternatively, second section
Fluid element 11 is electromagnetic expanding valve.
Battery cooling heat exchanger 17 includes the second current road 170 and the second coolant loop 171 mutually exchanged heat, the second current
The two ends on road 170 are suitable to be connected with the heat exchange stream 201 of battery 200, the two ends of the second coolant loop 171 respectively with the first refrigerant
Stream 9 is connected with the second refrigerant flow 10.Second bypass water valve 19 is used to control current to flow through the second current road 170 or cut-off
Second current road 170.Specifically, when needing to cool down battery 200, control second bypasses water valve 19 and make it that current can
To flow through the second current road 170, so that the current in the second current road 170 are flowed through after being exchanged heat with the second coolant loop 171
Heat exchange stream 201 on battery 200 to battery 200 to cool down.Cause the second current road when control second bypasses water valve 19
During 170 cut-off, current cannot be introduced into the second current road 170, so as to stop the cooling procedure to battery 200.Alternatively,
Two bypass water valves 19 are magnetic valve.
Second by-passing valve 12 and the 3rd restricting element 18 are connected in parallel, the two ends of the second by-passing valve 12 respectively with the first refrigerant
Stream 9 is connected with the second coolant loop 171, and the 3rd restricting element 18 has opening and closing function, one end connection of the second by-passing valve 12
To between the restricting element 11 of outdoor heat exchanger 5 and second.Specifically, the 3rd restricting element 18 has the effect of reducing pressure by regulating flow.Can
Selection of land, the 3rd restricting element 18 is electromagnetic expanding valve.Alternatively, the second by-passing valve 12 can be magnetic valve.
Specifically, when vehicle air conditioner 100 is in heating mode：The first by-passing valve 6 is set to close, the second by-passing valve
12 open, and the activity of air door 14 enters in gas to position, air conditioner coolant is avoided after compressor 2 is compressed into high-temperature high-pressure state
Portion's cooler 3, now gas interior cooler 3 there is air to flow through and heated to air, the air in air-conditioning duct 1 is by gas
Portion's cooler 3 enters the purpose that vehicle interior is heated to realize after heating from air outlet B.
Enter the first coolant loop 42 of battery heating heat exchanger 4 after refrigerant tentatively cooling in gas interior cooler 3
In.If now battery 200 needs heating, control first bypasses water valve 16 and causes current to flow through the first current road 41, first
The heat that current in current road 41 obtain in the first coolant loop 42 heats to battery 200 and further cools down refrigerant.Because
First by-passing valve 6 is closed, and low-temp low-pressure is changed into after the throttling of first throttle element 7 after refrigerant outflow battery heating heat exchanger 4
It is evaporated into outdoor heat exchanger 5, then enters battery cooling heat transferring by the first refrigerant flow 9 and the second by-passing valve 12
In second coolant loop 171 of device 17, the refrigerant discharged from the second coolant loop 171 is returned to after being drained into the second refrigerant flow 10
Compressor 2.
If now battery 200 is in heating, the second bypass water valve 19 causes the second current road 170 to end, battery cooling
Non-water flow passes through in second current road 170 of heat exchanger 17, and battery cooling heat exchanger 17 does not exchange heat.If necessary to battery 200
When being cooled down, then control second to bypass water valve 19 and cause current to flow through the second current road 170, enter the second current road 170
In the current with the heat of battery 200 exchanged heat with the refrigerant in the second coolant loop 171, refrigerant is in the second coolant loop
Further evaporated in 171, the used heat of battery 200 is utilized, improve the heating efficiency of vehicle air conditioner 100.
When vehicle air conditioner 100 is in refrigeration mode：The first by-passing valve 6 is now set to open, the second by-passing valve 12 is closed
Close, the activity of air door 14 is to blocking position, and it is cold that air conditioner coolant enters gas interior after compressor 2 is compressed into high-temperature high-pressure state
But device 3, do not exchange heat now, the high temperature refrigerant in gas interior cooler 3 is subsequent because gas interior cooler 3 flows through without air
Into the first coolant loop 42 of battery heating heat exchanger 4.If now battery 200 needs heating, control first bypasses water
Valve 16 causes current to flow through the heat pair in current the first coolant loop 42 of acquisition in the first current road 41, the first current road 41
Battery 200 heats and further cools down refrigerant.Because the first by-passing valve 6 is opened, after refrigerant outflow battery heating heat exchanger 4 by
First by-passing valve 6 is directly entered outdoor heat exchanger 5 and exchanged heat, and now outdoor heat exchanger 5 is used as air cooler or condenser.
The refrigerant discharged from outdoor heat exchanger 5 is changed into low after the reducing pressure by regulating flow of the second restricting element 11 on the first refrigerant flow 9
Warm low pressure refrigerant get in after the air that heat exchanger 8 is evaporated in refrigeration, air-conditioning duct 1 is cooled down by indoor heat exchanger 8 from
Air outlet B enters vehicle interior to realize the purpose of refrigeration.Refrigerant enters the second refrigerant flow after the outflow of indoor heat exchanger 8
10 and it flow back into compressor 2.
If now battery 200 needs cooling, the 3rd restricting element 18 is opened, one flowed out from outdoor heat exchanger 5
Refrigerant is divided to enter to enter in the second coolant loop 171 of battery cooling heat exchanger 17 after the reducing pressure by regulating flow of the 3rd restricting element 18
Row evaporation, causes current to flow through the second current road 170, enters in the second current road 170 while control second bypasses water valve 19
Current and the second coolant loop 171 in refrigerant carry out heat exchange and realize the purpose that is cooled down to battery 200, from the second refrigerant
The refrigerant that loop 171 is flowed out flows into the second refrigerant flow 10 and flow back into compressor 2.
When vehicle air conditioner 100 is in dehumidification mode：The first by-passing valve 6 now can be set and the second by-passing valve 12 is closed
Close, the activity of air door 14 is to position is avoided, and now the air in air-conditioning duct 1 and indoor heat exchanger 8 and gas interior cooler 3 are same
Shi Huanre, and the restricting element 11 of first throttle element 7 and second is adjusted to suitable state so that indoor heat exchanger 8 and gas
The temperature of internal cooler 3 is in the pattern for being adapted to dehumidifying.If now battery 200 needs heating, control first bypasses water
Valve 16 causes current to flow through the heat in current the first coolant loop 42 of acquisition in the first current road, the first current road 41 to electricity
Heat in pond 200.If necessary to be cooled down to battery 200, then the 3rd restricting element 18 is opened and controls the second bypass water valve 19
So that current flow through the second current road 170, the purpose cooled down to battery 200 is realized.
According to the vehicle air conditioner 100 of the utility model embodiment, by setting by battery heating heat exchanger 4 and first
Water-through valve 16, the current using the refrigerant heat in the first coolant loop 42 of absorption that can be selective are added to battery 200
Heat, saves energy consumption, can reduce influence of the heating process to the course continuation mileage of battery 200, while by setting battery cooling to change
The hot bypass of device 17, second water valve 19, the second by-passing valve 12 and the 3rd restricting element 18, utilization that can be selective and the second refrigerant
The current that refrigerant in loop 171 is exchanged heat are cooled down to battery 200, and the used heat of battery 200 can be utilized when heating,
Improve heat efficiency.
In specific embodiment of the utility model, indoor heat exchanger 8 is located at the upstream of gas interior cooler 3, air-conditioning
Set dividing plate to limit two runners in air channel 1, indoor heat exchanger 8 is located at the upstream of two runners, and gas interior is cold
But device 3 is located in one of runner, and each runner has an air outlet B, and air door 14 controls one of runner
Connected with air inlet A.It thereby may be ensured that in refrigeration mode gas interior cooler 3 flows through without air not exchanging heat.Specifically,
Air channel blower fan 15 is set in air-conditioning duct 1, and air channel blower fan 15 rotates outside air importeding into air-conditioning duct by air inlet A
In 1.In some specific examples of the present utility model, air channel blower fan 15 is located at the upstream of indoor heat exchanger 8.Alternatively, air intake
Mouth A is multiple.
In specific embodiment of the utility model, air door 14 is rotatably arranged in air-conditioning duct 1, so that air door
14 manner is simple.
As depicted in figs. 1 and 2, in some embodiments of the present utility model, vehicle air conditioner 100 also includes first time
Hot device 13, the first regenerator 13 includes the first high heat flow path and the first low heat flow path independent and mutually exchange heat, the first high-temperature stream
Road is connected with the coolant loop 42 of first throttle element 7 and first respectively, and the first low heat flow path constitutes the one of the second refrigerant flow 10
Part.That is, the first high heat flow path and the first low heat flow path are two independent refrigerant flow channels, the first high heat flow path
Interior refrigerant can be exchanged heat with the refrigerant in the first low heat flow path.
Need to illustrate, in description of the present utility model, " high temperature " in high heat flow path and low heat flow path and
" low temperature " and specific temperature is not specific to, is flowed into merely to the refrigerant temperature for pointing out to be flowed into high heat flow path can be higher than
Refrigerant temperature in low heat flow path.
Specifically, when vehicle air conditioner 100 is in heating mode, the refrigerant stream flowed out from the first coolant loop 42
Enter into the first high heat flow path of the first regenerator 13, the refrigerant flowed out from the first high heat flow path is saved by first throttle element 7
It is flowed into after stream decompression in outdoor heat exchanger 5, the refrigerant flowed out from outdoor heat exchanger 5 is bypassed by the first refrigerant flow 9, second
Valve 12 is flowed into the first low heat flow path, and the refrigerant of the first low heat flow path outflow is returned in compressor 2.During due to heating mode, stream
Enter to the refrigerant temperature in the first high heat flow path the refrigerant temperature for being higher than and being flowed into the first low heat flow path, therefore the first regenerator
13 have backheat effect, can improve heating effect.
Vehicle air conditioner 100 be in refrigeration mode when, from the first coolant loop 42 flow out refrigerant by first by
Port valve 6 is fed directly in outdoor heat exchanger 5, and the refrigerant from the discharge of outdoor heat exchanger 5 is by second on the first refrigerant flow 9
It is changed into low-temp low-pressure refrigerant after the reducing pressure by regulating flow of restricting element 11 and gets in heat exchanger 8 being evaporated refrigeration, refrigerant is from interior
Heat exchanger 8 enters the first low heat flow path after flowing out, the refrigerant of the first low heat flow path outflow is returned in compressor 2.In refrigeration mode
When, due to being flowed through in the first high heat flow path of the first regenerator 13 without refrigerant, therefore the first regenerator 13 is acted on without backheat.
In some specific embodiments of the present utility model, as depicted in figs. 1 and 2, the first regenerator 13 includes housing
130th, refrigerant pipe 131, ascending pipe 132 and discharge pipe 133, refrigerant pipe 131 are located in housing 130 to limit the first high-temperature stream
Road, ascending pipe 132 and discharge pipe 133 limit the first low heat flow path, the open at one end of ascending pipe 132 and ascending pipe 132 it is another
One end is connected with indoor heat exchanger 8, and the entrance of discharge pipe 133 is located at the top of housing 130 and outlet and the return-air of discharge pipe 133
Mouth D is connected.Specifically, the refrigerant being drained into from ascending pipe 132 in housing 130 can carry out gas-liquid separation in housing 130, point
Separate out the gaseous coolant come to be expelled back into compressor 2 by discharge pipe 133 again, be expelled back into so as to reduce in compressor 2
The content liquid of refrigerant, it is to avoid liquid hit phenomenon occurs for compressor 2.
As depicted in figs. 1 and 2, in some embodiments of the present utility model, vehicle air conditioner 100 also includes second time
Hot device 22, the second regenerator 22 includes the second high heat flow path 220 and the second low heat flow path 221 mutually exchanged heat, the second high-temperature stream
Road 220 constitutes the part being located outside between the restricting element 11 of heat exchanger 5 and second of the first refrigerant flow 9, that is to say, that
Second high heat flow path 220 is a part for the first refrigerant flow 9, and the second high heat flow path 220 is located outside heat exchanger 5 and second section
Between fluid element 11.
One end of second by-passing valve 12 is connected between the second high heat flow path 220 and the second restricting element 11, the second low temperature
One end of stream 221 is connected with gas returning port D, the other end of the second low heat flow path 221 respectively with the refrigerant of indoor heat exchanger 8 and second
Loop 171 is connected.
Specifically, when vehicle air conditioner 100 is in heating mode, the refrigerant discharged from outdoor heat exchanger 5 passes through
Second low heat flow path 221 is flowed into by the second by-passing valve 12 after second high heat flow path 220, the outflow of the second low heat flow path 221
Refrigerant is returned in compressor 2.It follows that the refrigerant in the second high heat flow path 220 and the second low heat flow path 221 is all low temperature cold
The refrigerant temperature difference in matchmaker, the second high heat flow path 220 and the second low heat flow path 221 is being heated close to the 0, therefore second regenerator 22
When without backheat effect.
When vehicle air conditioner 100 is in refrigeration mode, the refrigerant discharged from outdoor heat exchanger 5 passes through the second high-temperature stream
It is changed into low-temp low-pressure refrigerant after the reducing pressure by regulating flow of the second restricting element 11 on the first refrigerant flow 9 behind road 220 to enter to enter the room
Interior heat exchanger 8 is evaporated refrigeration, and refrigerant enters the second low heat flow path 221, the second low heat flow path after the outflow of indoor heat exchanger 8
The refrigerant of 221 outflows is returned in compressor 2.It follows that the refrigerant temperature in the second high heat flow path 220 is higher than the second low temperature stream
Refrigerant temperature in road 221, the second regenerator 22 is acted on backheat, so as to improve refrigeration.
In specific embodiment of the utility model, as depicted in figs. 1 and 2, vehicle air conditioner 100 includes the first backheat
The regenerator 22 of device 13 and second, one end of the second low heat flow path 221 of the second regenerator 22 passes through the first of the first regenerator 13
Low heat flow path is connected with gas returning port D, and refrigerant flow back into compressor after flowing through the second low heat flow path 221 and the first low heat flow path successively
In 2.
In some embodiments of the present utility model, as depicted in figs. 1 and 2, the first current road and the phase of the second current road 170
Even, two ends of the two ends respectively with the first current road of the first bypass water valve 16 are connected, second bypass the two ends of water valve 19 respectively with
The two ends on the second current road 170 are connected.It follows that the first current road, the second current road 170 and the heat exchange composition water of stream 201
Loop.End the first current road when the first bypass water valve 16 is opened, end the second current when the second bypass water valve 19 is opened
Road 170.Alternatively, water pump 300 is in series with water loop.
As shown in Fig. 2 in further embodiment of the present utility model, vehicle air conditioner 100 also includes cooling fan
20 and air-cooled radiator 21, cooling fan 20 rotates to direct the air in air-cooled radiator 21, air-cooled radiator 21 provided with the
Three current roads, the two ends on the 3rd current road are suitable to be connected with the heat exchange stream 201 on battery 200.Specifically, cooling fan is worked as
During 20 rotation, air-cooled radiator 21 can play a part of radiating, it is possible to use air-cooled radiator 21 is dissipated to battery 200
Heat.Specifically, battery 200 can be cooled down separately through air-cooled radiator 21 according to radiating load and air conditioning requirements, and
Compressor 2 need not be opened.In the illustrated example shown in fig. 2, the 3rd current road is connected in water loop.
According to the vehicle of the utility model embodiment, including：Battery 200 and the car according to the utility model above-described embodiment
Air-conditioning equipment 100, wherein battery 200 are provided with heat exchange stream 201.The two ends on the first current road 41 and the heat exchange phase of stream 201
Even, the two ends on the second current road 170 are connected with heat exchange stream 201.
According to the vehicle of the utility model embodiment, the vehicle air conditioner 100 above-mentioned by setting can selectivity
Battery 200 is heated using the current for absorbing the refrigerant heat in the first coolant loop 42, energy consumption is saved, can reduce and add
Influence of the thermal process to the course continuation mileage of battery 200, can selectivity using with the second coolant loop 171 refrigerant carry out
The current of heat exchange are cooled down to battery 200, and the used heat of battery 200 can be utilized when heating, heat efficiency is improved.
In the utility model, unless otherwise clearly defined and limited, fisrt feature is "above" or "below" second feature
Can be that the first and second features are directly contacted, or the first and second features pass through intermediary mediate contact.Moreover, first is special
Levy second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or only
Represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be with
Be fisrt feature immediately below second feature or obliquely downward, or be merely representative of fisrt feature level height less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means to combine specific features, structure, material or the spy that the embodiment or example are described
Point is contained at least one embodiment of the present utility model or example.In this manual, to the schematic table of above-mentioned term
State and be necessarily directed to identical embodiment or example.Moreover, specific features, structure, material or the feature of description can be with
Combined in an appropriate manner in any one or more embodiments or example.In addition, in the case of not conflicting, this area
Technical staff the not be the same as Example or the feature of example and non-be the same as Example or example described in this specification can be entered
Row is combined and combined.
Although embodiment of the present utility model has been shown and described above, it is to be understood that above-described embodiment is
Exemplary, it is impossible to it is interpreted as to limitation of the present utility model, one of ordinary skill in the art is in scope of the present utility model
It is interior above-described embodiment to be changed, changed, replaced and modification.
Claims (10)
1. a kind of vehicle air conditioner, it is characterised in that including：
The air-conditioning duct dried towards vehicle interior；
Compressor, the compressor has exhaust outlet and gas returning port；
Gas interior cooler, the gas interior cooler is located in the air-conditioning duct, and wind is provided with the air-conditioning duct
Door, the air door movable, institute between avoiding position and stopping the blocking position of gas interior cooler described in air flow
The import for stating gas interior cooler is connected with the exhaust outlet；
Battery heating heat exchanger, the battery heating heat exchanger includes the first current road and the first coolant loop mutually exchanged heat,
First coolant loop is connected with the outlet of the gas interior cooler, and the two ends on the first current road are suitable to and battery
On heat exchange stream be connected；
Outdoor heat exchanger, the first by-passing valve and first throttle element, the outdoor heat exchanger are connected with first coolant loop,
First by-passing valve is connected between the outdoor heat exchanger and first coolant loop, the first throttle element series connection
Between the outdoor heat exchanger and first coolant loop；
Indoor heat exchanger, the indoor heat exchanger is located in the air-conditioning duct, and the first end of the indoor heat exchanger passes through
One refrigerant flow is connected with the outdoor heat exchanger, and the second end of the indoor heat exchanger passes through the second refrigerant flow and described time
Gas port is connected, and the second restricting element is in series with first refrigerant flow；
Battery cooling heat exchanger, the battery cooling heat exchanger includes the second current road and the second coolant loop mutually exchanged heat,
The two ends on the second current road are suitable to be connected with the heat exchange stream, and the two ends of second coolant loop are cold with first respectively
Matchmaker's stream is connected with second refrigerant flow；
The second by-passing valve and the 3rd restricting element being connected in parallel, the two ends of second by-passing valve respectively with first refrigerant
Stream is connected with second coolant loop, and the 3rd restricting element has opening and closing function；
First bypass water valve and the second bypass water valve, the first bypass water valve are used to control current to flow through the first current road
Or ending the first current road, the second bypass water valve is used to control current to flow through the second current road or cut-off
The second current road.
2. vehicle air conditioner according to claim 1, it is characterised in that also including the first regenerator, described first time
Hot device includes the first high heat flow path and the first low heat flow path independent and mutually exchange heat, first high heat flow path respectively with it is described
First coolant loop is connected with the first throttle element, and first low heat flow path constitutes one of second refrigerant flow
Point.
3. vehicle air conditioner according to claim 2, it is characterised in that first regenerator includes housing, refrigerant
Pipe, ascending pipe and discharge pipe, the refrigerant pipe are located in the housing to limit first high heat flow path, the ascending pipe
Limit first low heat flow path with the discharge pipe, the open at one end of the ascending pipe and the other end of the ascending pipe with
The indoor heat exchanger is connected, the entrance of the discharge pipe be located at the top and the outlet of the discharge pipe of the housing with it is described
Gas returning port is connected.
4. vehicle air conditioner according to claim 1, it is characterised in that the first current road and second current
Road is connected, and described first, which bypasses two ends of the two ends of water valve respectively with the first current road, is connected, the second bypass water valve
Two ends of the two ends respectively with the second current road be connected.
5. vehicle air conditioner according to claim 1, it is characterised in that also including cooling fan and air-cooled radiator,
The cooling fan rotates to direct the air to be provided with the 3rd current road, institute in the air-cooled radiator, the air-cooled radiator
The two ends for stating the 3rd current road are suitable to be connected with the heat exchange stream.
6. the vehicle air conditioner according to any one of claim 1-5, it is characterised in that also including the second regenerator,
Second regenerator includes the second high heat flow path and the second low heat flow path mutually exchanged heat, and second high heat flow path constitutes institute
State the part being located between the outdoor heat exchanger and second restricting element of the first refrigerant flow, second bypass
One end of valve is connected between second high heat flow path and second restricting element, one end of second low heat flow path with
The gas returning port is connected, the other end of second low heat flow path respectively with the indoor heat exchanger and second coolant loop
It is connected.
7. vehicle air conditioner according to claim 1, it is characterised in that the air door is rotatably arranged at the air-conditioning
In air channel.
8. vehicle air conditioner according to claim 1, it is characterised in that the first throttle element is to described Section three
Fluid element is respectively electromagnetic expanding valve.
9. vehicle air conditioner according to claim 1, it is characterised in that first by-passing valve and second bypass
Valve is respectively magnetic valve.
10. a kind of vehicle, it is characterised in that including：
Battery, the battery is provided with heat exchange stream；
Vehicle air conditioner according to any one of claim 1-9, the two ends on the first current road and the heat exchange
Stream is connected, and the two ends on the second current road are connected with the heat exchange stream.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720253986.2U CN206589611U (en) | 2017-03-15 | 2017-03-15 | Vehicle air conditioner and the vehicle with it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720253986.2U CN206589611U (en) | 2017-03-15 | 2017-03-15 | Vehicle air conditioner and the vehicle with it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206589611U true CN206589611U (en) | 2017-10-27 |
Family
ID=60124136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720253986.2U Withdrawn - After Issue CN206589611U (en) | 2017-03-15 | 2017-03-15 | Vehicle air conditioner and the vehicle with it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206589611U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106926665A (en) * | 2017-03-15 | 2017-07-07 | 广东美芝制冷设备有限公司 | Vehicle air conditioner and the vehicle with it |
| WO2023040160A1 (en) * | 2021-09-15 | 2023-03-23 | 深圳市科泰新能源车用空调技术有限公司 | Air conditioning system and vehicle provided with same |
-
2017
- 2017-03-15 CN CN201720253986.2U patent/CN206589611U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106926665A (en) * | 2017-03-15 | 2017-07-07 | 广东美芝制冷设备有限公司 | Vehicle air conditioner and the vehicle with it |
| WO2023040160A1 (en) * | 2021-09-15 | 2023-03-23 | 深圳市科泰新能源车用空调技术有限公司 | Air conditioning system and vehicle provided with same |
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