CN208901680U - A kind of heat pump system and air conditioner for automobile - Google Patents
A kind of heat pump system and air conditioner for automobile Download PDFInfo
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- CN208901680U CN208901680U CN201821672975.9U CN201821672975U CN208901680U CN 208901680 U CN208901680 U CN 208901680U CN 201821672975 U CN201821672975 U CN 201821672975U CN 208901680 U CN208901680 U CN 208901680U
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Abstract
The utility model provides a kind of heat pump system and air conditioner for automobile, and heat pump system includes compressor, gas-liquid separator, outdoor heat exchanger, air blower, evaporator, indoor condenser, the first ptc heater, the second ptc heater, water cooler, electronic water pump, battery, the first solenoid valve, second solenoid valve, third solenoid valve, the 4th solenoid valve, the first electric expansion valve, the second electric expansion valve and third electric expansion valve.Outdoor heat exchanger, gas-liquid separator, evaporator, indoor condenser and water cooler form the first circuit, refrigerant can be accommodated in the first circuit, battery, electronic water pump, the second ptc heater and water cooler, which are formed in second servo loop, can accommodate anti-icing fluid.Air conditioner for automobile uses the heat pump system, and air conditioner for automobile is mounted on automobile, can take different reply modes that automobile is adjusted under various circumstances, covering pattern is wider, has saved the energy, with good economic efficiency.
Description
Technical field
The utility model relates to technical field of heat pumps, in particular to a kind of heat pump system and air conditioner for automobile.
Background technique
Heat pump is widely used in air-conditioning system, it is a kind of will to absorb heat or put in pipeline circulation using working media
Heat and achieve the purpose that cool down to space and heated up.
In current vehicle temperature control system, and the heat pump system used realizes the cooling and heating in crew module,
And the comfort level taken is improved, meet requirement of the passenger to temperature in cabin.
And in the design of current air conditioning for automobiles heat pump system, the circulation line of refrigerant is not conducive to refrigerant
Efficiently by the way that in corresponding position conditioned space temperature, the function that heat pump dehumidifies to automobile is not also efficient, wastes the energy.
It is higher therefore, it is necessary to design a kind of capacity usage ratio, heating, refrigeration and the perfect heat pump system of scheme that dehumidifies.
Utility model content
The purpose of this utility model is to provide a kind of heat pump systems, are capable of providing multiple-working mode, energy utilization
Rate is higher.
Another of the utility model is designed to provide a kind of air conditioner for automobile, which employs above-mentioned heat pump system,
It being capable of preferably conditioned space temperature.
The embodiments of the present invention are achieved in that
The embodiments of the present invention provide a kind of heat pump system, including compressor, gas-liquid separator, outdoor heat exchange
Device, air blower, evaporator, indoor condenser, the first ptc heater, the second ptc heater, water cooler, electronic water pump, battery,
First solenoid valve, second solenoid valve, third solenoid valve, the 4th solenoid valve, the first electric expansion valve, the second electric expansion valve and
Three electric expansion valves；
One end of the outdoor heat exchanger is connected to one end of the indoor condenser, and one end of the outdoor heat exchanger
With concatenate first solenoid valve and the second solenoid valve on the route of one end connection of the indoor condenser, and described the
For one solenoid valve relative to second solenoid valve close to the outdoor heat exchanger, the other end of the outdoor heat exchanger and the interior are cold
The other end of condenser is connected to, and first electric expansion valve is in parallel with the 4th solenoid valve, and first electric expansion valve
The line being connected to the other end that the 4th solenoid valve is connected to the outdoor heat exchanger with the other end of the indoor condenser
On the road；
One end of the third solenoid valve is communicated to the access between first solenoid valve and the outdoor heat exchanger, institute
The other end for stating third solenoid valve is connected to one end of the evaporator, and the other end of the evaporator and second electronics are swollen
One end of swollen valve is connected to, and the other end of second electric expansion valve is communicated to first electric expansion valve and the 4th electricity
On access after magnet valve is in parallel between the other end of the indoor condenser, and link position is the first tie point；
The input terminal of the compressor is connected to the gas-liquid separator, and the compressor and the gas-liquid separator connect
One end of access after logical is communicated on the access between first solenoid valve and the second solenoid valve, the compressor
Input terminal be connected to the gas-liquid separator after access the other end be communicated to the third solenoid valve and the evaporator it
Between access on, and link position be the second tie point；
One end of the water cooler is communicated on the access between second tie point and the evaporator, the water cooling
The other end of device, which is connected, to be communicated to after the third electric expansion valve between first tie point and the indoor condenser
On access；
The battery, the electronic water pump and second ptc heater concatenation, and the access both ends after concatenation connect respectively
It is connected to the both ends of the water cooler；
The evaporator, the indoor condenser and first ptc heater are in the air outlet position of the air blower
It sets.
In addition, the heat pump system that embodiment according to the present utility model provides, can also have following additional technology special
Sign:
In the alternative embodiment of the utility model, the outdoor heat exchanger, the gas-liquid separator, the evaporator,
The interior condenser and the water cooler form the first circuit, can accommodate refrigerant in first circuit, the battery,
The electronic water pump, second ptc heater and the water cooler form second servo loop, can accommodate in the second servo loop
Anti-icing fluid.
In the alternative embodiment of the utility model, the second solenoid valve, the third solenoid valve and first electricity
Sub- expansion valve is opened, and is stated the first solenoid valve, the 4th solenoid valve and second electric expansion valve and is closed, at this time the heat pump
System is in heating mode.
In the alternative embodiment of the utility model, first solenoid valve, first electric expansion valve and described
Two electric expansion valves are closed, and the second solenoid valve, the third solenoid valve and the 4th solenoid valve are opened, at this time the heat
Pumping system is in defrosting mode.
In the alternative embodiment of the utility model, when the heat pump is in defrosting mode, first ptc heater
It can open.
In the alternative embodiment of the utility model, first solenoid valve, the 4th solenoid valve and second electricity
Sub- expansion valve is opened, and the second solenoid valve, the third solenoid valve and first electric expansion valve are closed, at this time the heat
Pumping system is in refrigeration mode.
In the alternative embodiment of the utility model, first solenoid valve, the second solenoid valve, the 4th electromagnetism
Valve and second electric expansion valve are opened, and the third solenoid valve and first electric expansion valve are closed, at this time the heat
Pumping system is in the first heating-dehumidification mode.
In the alternative embodiment of the utility model, the second solenoid valve, the third solenoid valve, first electronics
Expansion valve and second electric expansion valve are opened, and first solenoid valve, the 4th solenoid valve is closed, when the heat pump system
System is in the second heating-dehumidification mode.
In the alternative embodiment of the utility model, second ptc heater of the heat pump system and the electronics
Water pump can be opened, and heat to the battery；
The third electric expansion valve can be opened, and cool down to the battery.
The embodiments of the present invention provide a kind of air conditioner for automobile, using heat pump system described in above-mentioned any one
System.
The beneficial effects of the utility model are:
A kind of heat pump system and air conditioner for automobile provided by the utility model pass through solenoid valve and electric expansion valve realization pair
The circuit of refrigerant circulation is rationally designed, according to the actual conditions and needs of the temperature of environment etc., adjusting solenoid valve and electricity
The closing of sub- expansion valve with open to the flow path of high temperature refrigerant that control is discharged from compressor reach heating, refrigeration,
The effect of defrosting and dehumidifying, using the heat pump system air conditioner for automobile can under various circumstances to vehicle occupant compartment
Tupe is more various, handles the method for problem more comprehensively, and improve energy utilization efficiency, substantially improve passenger inside the vehicle and
Driver's experiences by bus, and the automobile of the air conditioner for automobile has been used to have good market efficiency.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is heat pump system attachment structure schematic diagram provided by the utility model.
Fig. 2 is the refrigerant circulation route schematic diagram for the heat pump system that the embodiments of the present invention 1 provide.
Fig. 3 is the refrigerant circulation route schematic diagram for the heat pump system that the embodiments of the present invention 3 provide.
Fig. 4 is the refrigerant circulation route schematic diagram for the heat pump system that the embodiments of the present invention 4 provide.
Fig. 5 is the refrigerant circulation route schematic diagram for the heat pump system that the embodiments of the present invention 5 provide.
Icon: 100- heat pump system；10- compressor；20- gas-liquid separator；30- outdoor heat exchanger；40- evaporator；50-
Indoor condenser；55- air blower；The first ptc heater of 60-；70- water cooler；The second ptc heater of 80-；85- electronic water pump；
90- battery；The first solenoid valve of 101-；102- second solenoid valve；103- third solenoid valve；The 4th solenoid valve of 104-；201- first
Electric expansion valve；The second electric expansion valve of 202-；203- third electric expansion valve.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the range of the utility model protection.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be noted that term " first ", " second " etc. are only used for distinguishing description,
It is not understood to indicate or imply relative importance.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in utility model.
A kind of heat pump system of the utility model embodiment and air conditioner are specifically described below.
Fig. 1 is please referred to, a kind of heat pump system 100 that the embodiments of the present invention provide is mainly used in and multiplies to automobile
Member cabin temperature adjust and Defroster device for vehicle dehumidifying, including compressor 10, gas-liquid separator 20, outdoor heat exchanger 30, air blower 55,
Evaporator 40, indoor condenser 50, the first ptc heater 60, the second ptc heater 80, water cooler 70, electronic water pump 85, electricity
Pond 90, the first solenoid valve 101, second solenoid valve 102, third solenoid valve 103, the 4th solenoid valve 104, the first electric expansion valve
201, the second electric expansion valve 202 and third electric expansion valve 203.
Outdoor heat exchanger 30 has the function of evaporating and condense, compressor 10, the gas-liquid separator 20, room of the utility model
External heat exchanger 30, evaporator 40, indoor condenser 50, water cooler 70, the first ptc heater 60, the second ptc heater 80 and
Electronic water pump 85 can refer to the common product of current techniques.
Outdoor heat exchanger 30, compressor 10, gas-liquid separator Room 20, evaporator 40, indoor condenser 50 and water cooler 70
The circuit that composition can circulate for refrigerant.
In the circuit, the first solenoid valve 101, second solenoid valve 102, third solenoid valve 103, the 4th solenoid valve 104,
One electric expansion valve 201, the second electric expansion valve 202 and third electric expansion valve 203 can choose and independently open or close.
4th solenoid valve 104 and the first electric expansion valve 201 access outdoor heat exchanger 30 and interior by the way of in parallel
In access between condenser 50, parallel connection here refers to the first electric expansion valve 201 access outdoor heat exchanger 30 and room
After access between inner condenser 50, one end of the 4th solenoid valve 104 is connect with one end of the first electric expansion valve 201, and the 4th
The other end of solenoid valve 104 is connect with the other end of the first electric expansion valve 201.
It is selectable, it is also possible to logical between the 4th solenoid valve 104 access outdoor heat exchanger 30 and indoor condenser 50
One end of Lu Hou, the first electric expansion valve 201 are connect with one end of the 4th solenoid valve 104, the first electric expansion valve 201 it is another
End is connect with the other end of the 4th solenoid valve 104.
Air blower 55, evaporator 40, indoor condenser 50 and the first ptc heater 60 are disposed in parallel in HVAC assembly,
Specifically, indoor condenser 50 is arranged between evaporator 40 and the first ptc heater 60, evaporator 40 is arranged in air blower 55
Between indoor condenser 50, the first ptc heater 60 can generate heat as auxiliary thermal source, evaporator 40, indoor condenser 50
It is located at the air outlet position of air blower 55 with the first ptc heater 60, air blower 55, which works, can speed up the evaporation of evaporator 40
Efficiency, air blower 55 can speed up indoor condenser 50 and the first ptc heater 60 to the heat transfer in passenger compartment space.
What battery 90, electronic water pump 85, the second ptc heater 80 and the composition of water cooler 70 can circulate for anti-icing fluid returns
Road.
In the circuit, specifically, electronic water pump 85 is arranged between battery 90 and the second ptc heater 80, work as battery
90 when having demand for heat, and the second ptc heater 80 is opened, while electronic water pump 85 is opened, simultaneously to the anti-icing fluid heating in circuit
Flow it in the loop, to heat to battery 90.
Specifically, for refrigerant circulation circuit and for anti-icing fluid circulation circuit heat can occur in water cooler 70
Transmitting, when needing to cool down battery 90, third electric expansion valve 203 and electronic water pump 85 are opened, and are circulated for refrigerant
Circuit hot transmitting is carried out to the circuit circulated for anti-icing fluid in water cooler 70, refrigeration cool-down is carried out to battery 90.
Preferably, anti-icing fluid counterclockwise flow in diagram circuit.
Preferably, first ptc heater 60 of the utility model is wind-heat ptc heater, and the second ptc heater 80 is water
Hot ptc heater.
Preferably, the refrigerant of the utility model is R134a.
Embodiment 1
Incorporated by reference to Fig. 2, in the present embodiment, when heat pump system 100 be under heating mode, work as second solenoid valve
102, third solenoid valve 103 and the first electric expansion valve 201 are opened, the first solenoid valve 101, the 4th solenoid valve 104 and second
Electric expansion valve 202 is closed.
Specifically, in a heating mode, the gaseous refrigerant of the acting discharge high temperature of compressor 10, by second solenoid valve
102 enter the room condenser 50, carry out heat exchange with the cold air of environment in condenser 50 indoors, and air blower 55 is by hot-air
Vehicle occupant compartment is blowed to, crew module's temperature is adjusted, the refrigerant after progress heat exchange is from indoor condenser 50 by the first electricity
The sub- throttling of expansion valve 201 enters outdoor heat exchanger 30, and the refrigerant through 30 evaporation process of outdoor heat exchanger passes through third solenoid valve
103, which enter gas-liquid separator 20, carries out gas-liquid separation, is finally returned to compressor 10, completion once follows passenger compartment heating
Ring.
Under current mode, if necessary to heat to battery 90, the second ptc heater 80 is opened, while electronics
Water pump 85 is opened, and is heated to the anti-icing fluid in circuit and is flowed it in the loop, to heat to battery 90.
Under current mode, if necessary to cool down to battery 90, third electric expansion valve 203 and electronic water pump 85
It opens, then refrigerant can enter in water cooler 70 by third electric expansion valve 203, anti-in the circuit where battery 90
Freeze liquid to flow under the action of electronic water pump 85, refrigerant and anti-icing fluid carry out heat exchange, make anti-icing fluid cool down, finally to battery
90 coolings.
It is selectable, if battery 90 in the case where not heating also can steady operation, do not need open the 2nd PTC add
Hot device 80 and electronic water pump 85.
It is selectable, if battery 90 in the case where not cooling down also can steady operation, do not need open third electronics
Expansion valve 203 and electronic water pump 85.
Embodiment 2
In the present embodiment, when heat pump system 100 is under defrosting mode, the first solenoid valve 101, the first electric expansion valve
201 and second electric expansion valve 202 close, second solenoid valve 102, third solenoid valve 103 and the 4th solenoid valve 104 are opened.
Specifically, in defrost mode, the refrigerant gas of the acting discharge high temperature of compressor 10, by second solenoid valve
102 enter the room condenser 50, carry out heat exchange with the cold air of environment in condenser 50 indoors, and air blower 55 is by hot-air
Vehicle occupant compartment is blowed to, crew module's temperature is adjusted, the refrigerant after progress heat exchange is from indoor condenser 50 by the 4th electricity
Magnet valve 104 enters outdoor heat exchanger 30, and refrigerant melts the frost of outdoor heat exchanger 30, achievees the effect that defrosting, from outdoor
The refrigerant that heat exchanger 30 comes out enters gas-liquid separator 20 by third solenoid valve 103 and carries out gas-liquid separation, is finally returned to
Compressor 10 completes the circulation for once heating and defrosting to passenger compartment.
Under current mode, if necessary to heat to battery 90, the second ptc heater 80 is opened, while electronics
Water pump 85 is opened, and is heated to the anti-icing fluid in circuit and is flowed it in the loop, to heat to battery 90.
Under current mode, if necessary to cool down to battery 90, third electric expansion valve 203 and electronic water pump 85
It opens, then refrigerant can enter in water cooler 70 by third electric expansion valve 203, anti-in the circuit where battery 90
Freeze liquid to flow under the action of electronic water pump 85, refrigerant and anti-icing fluid carry out heat exchange, make anti-icing fluid cool down, finally to battery
90 coolings.
It is selectable, if battery 90 in the case where not heating also can steady operation, do not need open the 2nd PTC add
Hot device 80 and electronic water pump 85.
It is selectable, if battery 90 in the case where not cooling down also can steady operation, do not need open third electronics
Expansion valve 203 and electronic water pump 85.
Under the current model, to guarantee that vehicle interior temperature to the comfort level of member, the first ptc heater 60 can be opened,
First ptc heater 60 improves passenger compartment temperature as auxiliary thermal source.
Embodiment 3
Incorporated by reference to Fig. 3, in the present embodiment, under heat pump system 100 is in refrigeration mode, first solenoid valve 101, institute
It states the 4th solenoid valve 104 and second electric expansion valve 202 is opened, the second solenoid valve 102, the third solenoid valve
103 and first electric expansion valve 201 close.
Specifically, in cooling mode, the gaseous refrigerant of high temperature is discharged in compressor 10, by the first solenoid valve 101 into
Enter 30 condensation process of outdoor heat exchanger, the throttling of the second electric expansion valve 202 is then flowed to by the 4th solenoid valve 104 and enters evaporation
Device 40, air blower 55 blow chilled air into passenger compartment, and the temperature in passenger compartment is adjusted, and then refrigerant enters gas-liquid point
Gas-liquid separation is carried out from device 20, is eventually returned to compressor 10, is completed once to the circulation of passenger compartment refrigeration.
Under current mode, if necessary to heat to battery 90, the second ptc heater 80 is opened, while electronics
Water pump 85 is opened, and is heated to the anti-icing fluid in circuit and is flowed it in the loop, to heat to battery 90.
Under current mode, if necessary to cool down to battery 90, third electric expansion valve 203 and electronic water pump 85
It opens, then refrigerant can enter in water cooler 70 by third electric expansion valve 203, anti-in the circuit where battery 90
Freeze liquid to flow under the action of electronic water pump 85, refrigerant and anti-icing fluid carry out heat exchange, make anti-icing fluid cool down, finally to battery
90 coolings.
It is selectable, if battery 90 in the case where not heating also can steady operation, do not need open the 2nd PTC add
Hot device 80 and electronic water pump 85.
It is selectable, if battery 90 in the case where not cooling down also can steady operation, do not need open third electronics
Expansion valve 203 and electronic water pump 85.
Embodiment 4
Incorporated by reference to Fig. 4, in the present embodiment, when heat pump system 100 is under the first heating-dehumidification mode, the first solenoid valve
101, second solenoid valve 102, the 4th solenoid valve 104 and the second electric expansion valve 202 are opened, third solenoid valve 103 and the first electricity
Sub- expansion valve 201 is closed.
Specifically, in this mode, the gaseous refrigerant of high temperature is discharged in compressor 10, and is divided into two-way, wherein passing through all the way
It crosses the first solenoid valve 101 and enters the progress condensation process of outdoor heat exchanger 30, the second electronics is then reached by the 4th solenoid valve 104
Expansion valve 202.
Another way gaseous refrigerant enters the room condenser 50 by second solenoid valve 102, and passes through indoor condenser 50
It reaches the second electric expansion valve 202 to converge with first via refrigerant, enters evaporator by the throttling of the second electric expansion valve 202
40, hot-air is blowed to vehicle occupant compartment by air blower 55 at this time, adjusts crew module's temperature, the refrigerant after progress heat exchange is again
Gas-liquid separation is carried out into gas-liquid separator 20, is finally returned to compressor 10, what completion once heated passenger compartment and dehumidified
Circulation.
Under current mode, if necessary to heat to battery 90, the second ptc heater 80 is opened, while electronics
Water pump 85 is opened, and is heated to the anti-icing fluid in circuit and is flowed it in the loop, to heat to battery 90.
Under current mode, if necessary to cool down to battery 90, third electric expansion valve 203 and electronic water pump 85
It opens, then refrigerant can enter in water cooler 70 by third electric expansion valve 203, anti-in the circuit where battery 90
Freeze liquid to flow under the action of electronic water pump 85, refrigerant and anti-icing fluid carry out heat exchange, make anti-icing fluid cool down, finally to battery
90 coolings.
It is selectable, if battery 90 in the case where not heating also can steady operation, do not need open the 2nd PTC add
Hot device 80 and electronic water pump 85.
It is selectable, if battery 90 in the case where not cooling down also can steady operation, do not need open third electronics
Expansion valve 203 and electronic water pump 85.
Under the current model, it is guarantee vehicle interior temperature to the comfort level of member, then can opens the first ptc heater 60
It opens, the first ptc heater 60 improves passenger compartment temperature as auxiliary thermal source.
Embodiment 5
Incorporated by reference to Fig. 5, in the present embodiment, when heat pump system 100 is under the second heating-dehumidification mode, described second
Solenoid valve 102, the third solenoid valve 103, first electric expansion valve 201 and second electric expansion valve 202 are opened,
First solenoid valve 101, the 4th solenoid valve 104 are closed.
Specifically, in this mode, the gaseous refrigerant of high temperature is discharged in compressor 10, enter by second solenoid valve 102
Indoor condenser 50, hot-air is blowed to vehicle occupant compartment by air blower 55 at this time, crew module's temperature is adjusted, from indoor condenser 50
Refrigerant out is divided into two-way, wherein entering evaporator 40 by the throttling of the second electric expansion valve 202 all the way, and passes through evaporation
Device 40 reaches gas-liquid separator 20.
The first electric expansion valve 201 throttling that another way refrigerant passes through enters outdoor heat exchanger 30 and is evaporated processing,
Pass through third solenoid valve 103 again by the refrigerant after outdoor heat exchanger 30 to converge with another way refrigerant, and passes through gas-liquid point
Gas-liquid separation is carried out from device 20, is finally returned to compressor 10, completes the circulation for once heating and dehumidifying to passenger compartment.
Under current mode, if necessary to heat to battery 90, the second ptc heater 80 is opened, while electronics
Water pump 85 is opened, and is heated to the anti-icing fluid in circuit and is flowed it in the loop, to heat to battery 90.
Under current mode, if necessary to cool down to battery 90, third electric expansion valve 203 and electronic water pump 85
It opens, then refrigerant can enter in water cooler 70 by third electric expansion valve 203, anti-in the circuit where battery 90
Freeze liquid to flow under the action of electronic water pump 85, refrigerant and anti-icing fluid carry out heat exchange, make anti-icing fluid cool down, finally to battery
90 coolings.
It is selectable, if battery 90 in the case where not heating also can steady operation, do not need open the 2nd PTC add
Hot device 80 and electronic water pump 85.
It is selectable, if battery 90 in the case where not cooling down also can steady operation, do not need open third electronics
Expansion valve 203 and electronic water pump 85.
Under the current model, it is guarantee vehicle interior temperature to the comfort level of member, then can opens the first ptc heater 60
It opens, the first ptc heater 60 improves passenger compartment temperature as auxiliary thermal source.
Embodiment 6
A kind of air conditioner for automobile is present embodiments provided, which uses above-mentioned heat pump system 100.
Air conditioner for automobile installation can be used on general Hyundai Motor, control system used when installation site and work
System can refer to the man carrier of the prior art or being typically designed for load-carrying vehicle, and the application does not improve other structures, therefore no longer
It repeats.
In conclusion a kind of heat pump system provided by the utility model and air conditioner for automobile pass through solenoid valve and electronic expansion
Valve realizes that the circuit circulated to refrigerant rationally designs, according to the actual conditions and needs of the temperature of environment etc., adjustment electricity
The closing of magnet valve and electric expansion valve reaches system with the flow path for opening the high temperature refrigerant being discharged to control from compressor
Heat, refrigeration, defrosting and dehumidifying effect, using the heat pump system air conditioner for automobile can under various circumstances to automobile
The tupe of crew module is more various, handles the method for problem more comprehensively, and improve energy utilization efficiency, substantially improves vehicle
The experience by bus of interior passenger and driver, have used the automobile of the air conditioner for automobile to have good market efficiency.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of heat pump system, it is characterised in that: including compressor, gas-liquid separator, outdoor heat exchanger, air blower, evaporator,
Indoor condenser, the first ptc heater, the second ptc heater, water cooler, electronic water pump, battery, the first solenoid valve, the second electricity
Magnet valve, third solenoid valve, the 4th solenoid valve, the first electric expansion valve, the second electric expansion valve and third electric expansion valve；
One end of the outdoor heat exchanger is connected to one end of the indoor condenser, and one end of the outdoor heat exchanger and institute
It states and concatenates first solenoid valve and the second solenoid valve on the route of one end connection of indoor condenser, and first electricity
Magnet valve is relative to second solenoid valve close to the outdoor heat exchanger, the other end of the outdoor heat exchanger and the indoor condenser
The other end connection, first electric expansion valve is in parallel with the 4th solenoid valve, and first electric expansion valve and institute
The 4th solenoid valve is stated to be connected on the route that the other end of the outdoor heat exchanger is connected to the other end of the indoor condenser；
One end of the third solenoid valve is communicated to the access between first solenoid valve and the outdoor heat exchanger, and described
The other end of three solenoid valves is connected to one end of the evaporator, the other end of the evaporator and second electric expansion valve
One end connection, the other end of second electric expansion valve is communicated to first electric expansion valve and the 4th solenoid valve
On access after parallel connection between the other end of the indoor condenser, and link position is the first tie point；
After the input terminal of the compressor is connected to the gas-liquid separator, and the compressor is connected to the gas-liquid separator
One end of access be communicated on the access between first solenoid valve and the second solenoid valve, the input of the compressor
The other end of the access after being connected to the gas-liquid separator is held to be communicated between the third solenoid valve and the evaporator
On access, and link position is the second tie point；
One end of the water cooler is communicated on the access between second tie point and the evaporator, the water cooler
The other end is connected the access being communicated to after the third electric expansion valve between first tie point and the indoor condenser
On；
The battery, the electronic water pump and second ptc heater concatenation, and the access both ends after concatenation are connected to
The both ends of the water cooler；
The evaporator, the indoor condenser and first ptc heater are in the air outlet position of the air blower.
2. heat pump system according to claim 1, it is characterised in that: the outdoor heat exchanger, the compressor, the gas
Liquid/gas separator, the evaporator, the indoor condenser and the water cooler form the first circuit, can in first circuit
Refrigerant is accommodated, the battery, the electronic water pump, second ptc heater and the water cooler form second servo loop, institute
Anti-icing fluid can be accommodated by stating in second servo loop.
3. heat pump system according to claim 1, it is characterised in that: the second solenoid valve, the third solenoid valve and
First electric expansion valve is opened, and first solenoid valve, the 4th solenoid valve and second electric expansion valve are closed,
The heat pump system is in heating mode at this time.
4. heat pump system according to claim 1, it is characterised in that: first solenoid valve, first electronic expansion
Valve and second electric expansion valve are closed, and the second solenoid valve, the third solenoid valve and the 4th solenoid valve are opened,
The heat pump system is in defrosting mode at this time.
5. heat pump system according to claim 4, it is characterised in that: when the heat pump system is in defrosting mode, institute
Stating the first ptc heater can open.
6. heat pump system according to claim 1, it is characterised in that: first solenoid valve, the 4th solenoid valve and
Second electric expansion valve is opened, and the second solenoid valve, the third solenoid valve and first electric expansion valve are closed,
The heat pump system is in refrigeration mode at this time.
7. heat pump system according to claim 1, it is characterised in that: first solenoid valve, the second solenoid valve, institute
It states the 4th solenoid valve and second electric expansion valve is opened, the third solenoid valve and first electric expansion valve are closed,
The heat pump system is in the first heating-dehumidification mode at this time.
8. heat pump system according to claim 1, it is characterised in that: the second solenoid valve, the third solenoid valve, institute
It states the first electric expansion valve and second electric expansion valve is opened, first solenoid valve, the 4th solenoid valve is closed, this
Shi Suoshu heat pump system is in the second heating-dehumidification mode.
9. according to the described in any item heat pump systems of claim 3,4,6,7,8, it is characterised in that: the heat pump system it is described
Second ptc heater and the electronic water pump can be opened, and heat to the battery；
The third electric expansion valve can be opened, and cool down to the battery.
10. a kind of air conditioner for automobile, it is characterised in that: use the described in any item heat pump systems of claim 1-9.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821672975.9U CN208901680U (en) | 2018-10-15 | 2018-10-15 | A kind of heat pump system and air conditioner for automobile |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821672975.9U CN208901680U (en) | 2018-10-15 | 2018-10-15 | A kind of heat pump system and air conditioner for automobile |
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| CN208901680U true CN208901680U (en) | 2019-05-24 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022246968A1 (en) * | 2021-05-27 | 2022-12-01 | 深圳昂湃技术有限公司 | Heat pump air conditioning device and implementation method thereof |
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2018
- 2018-10-15 CN CN201821672975.9U patent/CN208901680U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022246968A1 (en) * | 2021-05-27 | 2022-12-01 | 深圳昂湃技术有限公司 | Heat pump air conditioning device and implementation method thereof |
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| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20200901 Address after: 400000, No. 2001, Golden Road, North New District, Chongqing, Yubei District Patentee after: Chongqing super force electric appliance Co.,Ltd. Address before: 400000, No. 2001, Golden Road, North New District, Chongqing Patentee before: CHONGQING CHAOLI HI-TECH Co.,Ltd. |