CN205395697U - Electrified hot management function's in pond vehicle air conditioning system - Google Patents

Electrified hot management function's in pond vehicle air conditioning system Download PDF

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Publication number
CN205395697U
CN205395697U CN201620160663.4U CN201620160663U CN205395697U CN 205395697 U CN205395697 U CN 205395697U CN 201620160663 U CN201620160663 U CN 201620160663U CN 205395697 U CN205395697 U CN 205395697U
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heat exchanger
import
outlet
water
air
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李凤栖
陆新林
马贺明
魏庆奇
陈启
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Tianjin Sanden Auto Airconditioning Co Ltd
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Tianjin Sanden Auto Airconditioning Co Ltd
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Abstract

Electrified hot management function's in pond vehicle air conditioning system is including compressor, condenser, first expansion valve, evaporimeter, according to the first mobile orientation of refrigerant, formation cooler air -conditioner circulation circuit is connected to compressor, condenser, first expansion valve, evaporimeter: still wrap rubbing board formula heat exchanger, second expansion valve, air - water heat exchanger, fan, water pump, electric heater and the built -in heat exchanger of battery package, the fan setting is in air - water heat exchanger's the side of admitting air, according to the second flow direction of refrigerant, compressor, condenser, second expansion valve, plate heat exchanger connect formation battery cooling low temperature media rotation return circuit, according to the recycling of water direction, the built -in heat exchanger of battery package, water pump, plate heat exchanger, air - water heat exchanger, electric heater connect and form the battery media rotation return circuit of adjusting the temperature. This vehicle air conditioning system has realized the unified management of in -car temperature and battery temperature, makes the battery package in the during operation is in preferred temperature environment all the time, and has guaranteed to have good refrigeration effect in the car.

Description

The vehicle air conditioner of charged pool heat management function
Technical field
This utility model belongs to vehicle air conditioner, particularly to the vehicle heat pump air conditioning system of a kind of charged pool heat management function.
Background technology
In automotive field, pure electric automobile or with electronic hybrid vehicle compared to traditional fuel-engined vehicle, harmful substance will not be produced or produce less harmful substance, therefore, there is good development prospect.For pure electronic vehicle or the automobile with electronic hybrid power, due to using battery as power source, currently mainly equipped with the independent heat management system that battery is lowered the temperature.At present, the heat management system that battery is lowered the temperature is generally adopted the mode of Air-Water heat exchange and lowers the temperature, the heat exchange efficiency of this kind of cooling method is not high, therefore, when ambient temperature is not too high, the cooling needs of battery can substantially be met, but when ambient temperature is higher, such as under the hot environment in summer, this kind of heat exchange mode sufficient cannot meet the cooling needs of battery, so can the service life of battery be adversely affected.It addition, when the ambient temperature in the external world is relatively low, when being usually less than 10 DEG C, the charging and discharging to battery, particularly charging also bring along adverse influence, when ambient temperature is lower than 0 DEG C, it is difficult to realize charging.
At present on vehicle, including traditional fuel-engined vehicle, electric automobile etc., being generally fitted provided with air conditioning system, air conditioning system has good refrigeration performance, and it is by the circular flow of coolant, makes to have reached good cooling-down effect in car.Being that two sets are independent, the refrigeration system of orthogonal for electric automobile, existing air conditioning system and the heat management system that battery is lowered the temperature, two overlap independent refrigeration systems realizes battery being lowered the temperature and lowering the temperature in car respectively.
Based on above-mentioned present situation, electric automobile need a kind of adjustment by vehicle interior temperature of design regulate, with battery temperature, the temperature control system combined, vehicle interior temperature is had on the basis of good refrigeration in the existing air conditioning system of maintenance by this temperature control system, under summer high temperature environment, also battery can be realized good cooling, it addition, when the temperature of the surroundings is low, also can properly increase the temperature of battery, make battery have good charging and discharging function.
Summary of the invention
This utility model provides one to realize vehicle interior temperature and battery temperature unified management for solving the technical problem of existence in known technology, make battery bag operationally be in all the time in preferred temperature environment, and can guarantee that the vehicle air conditioner of the charged pool heat management function in car with good refrigeration.
This utility model is adopted the technical scheme that by the technical problem solving to exist in known technology:
Scheme one: the vehicle air conditioner of charged pool heat management function, including compressor, condenser, the first expansion valve, vaporizer;The first flow direction according to coolant, the outlet of compressor is connected respectively through pipeline with the import of compressor with the outlet of the import of vaporizer and vaporizer with the import of the first expansion valve, the outlet of the first expansion valve with the outlet of the import of condenser, condenser, form air conditioner refrigerating closed circuit, it is characterized in that: also including plate type heat exchanger, the second expansion valve, air-water heat exchanger, fan, water pump, electric heater and battery bag built-in heat exchanger, fan is arranged on the air inlet side of air-water heat exchanger;The second flow direction according to coolant, the outlet of compressor passes sequentially through pipeline with the cryogenic media outlet of the cryogenic media import of plate type heat exchanger, plate type heat exchanger with the import of compressor with the import of the second expansion valve, the outlet of the second expansion valve with the outlet of the import of condenser, condenser and is connected, and forms battery cooling cryogenic media closed circuit;Loop direction according to water, the outlet of battery bag built-in heat exchanger and the import of water pump, water delivery side of pump and the high-temperature medium import of plate type heat exchanger, high-temperature medium outlet and the import of air-water heat exchanger of plate type heat exchanger, air-water heat exchanger an end interface of outlet and electric heater, the other end interface of electric heater passes sequentially through pipeline with the import of battery bag built-in heat exchanger and is connected, and forms battery temperature control medium closed circuit;Each installation one stop valve on connecting line on connecting line between outlet and the import of the first expansion valve of condenser and between outlet and the import of compressor of vaporizer.
Preferred: the connecting line on the connecting line between the high-temperature medium import of exit of pump and plate type heat exchanger and between high-temperature medium outlet and the import of air-water heat exchanger of plate type heat exchanger is respectively provided with a temperature sensor.
Preferred: the import at water pump is also circumscribed with expansion tank by outside pipeline;Connecting line between the other end interface and the import of battery bag built-in heat exchanger of electric heater is also equipped with air bleeding valve.
Scheme two: the vehicle air conditioner of charged pool heat management function, it is characterised in that: include compressor, condenser, the first expansion valve, vaporizer;The first flow direction according to coolant, the outlet of compressor is connected respectively through pipeline with the import of compressor with the outlet of the import of vaporizer and vaporizer with the import of the first expansion valve, the outlet of the first expansion valve with the outlet of the import of condenser, condenser, form air conditioner refrigerating closed circuit, it is characterized in that: also including plate type heat exchanger, the second expansion valve, air-water heat exchanger, fan, water pump, electric heater and battery bag built-in heat exchanger, fan is arranged on the air inlet side of air-water heat exchanger;The second flow direction according to coolant, the outlet of compressor passes sequentially through pipeline with the cryogenic media outlet of the cryogenic media import of plate type heat exchanger, plate type heat exchanger with the import of compressor with the import of the second expansion valve, the outlet of the second expansion valve with the outlet of the import of condenser, condenser and is connected, and forms battery cooling cryogenic media closed circuit;The first loop direction according to water, the outlet of battery bag built-in heat exchanger passes sequentially through pipeline with an end interface of electric heater, the other end interface of electric heater with the import of battery bag built-in heat exchanger with the high-temperature medium outlet of the high-temperature medium import of plate type heat exchanger, plate type heat exchanger with the import of water pump, water delivery side of pump and is connected, and forms battery temperature control medium main circulation loop;The second loop direction according to water, the outlet of battery bag built-in heat exchanger passes sequentially through pipeline with an end interface of electric heater, the other end interface of electric heater with the import of battery bag built-in heat exchanger with the outlet of the import of air-water heat exchanger, air-water heat exchanger with the import of water pump, water delivery side of pump and is connected, and forms the auxiliary closed circuit of battery temperature control medium;Wherein, on the connecting line on the connecting line on the connecting line between the outlet of condenser and the import of the first expansion valve, between outlet and the import of compressor of vaporizer, between water delivery side of pump and the high-temperature medium import of plate type heat exchanger, the connecting line on the connecting line on the connecting line between high-temperature medium outlet and an end interface of electric heater of plate type heat exchanger, between water delivery side of pump and the import of air-water heat exchanger and between outlet and an end interface of electric heater of air-water heat exchanger is each provided with a stop valve.
Preferred: the connecting line on the connecting line between the high-temperature medium import of exit of pump and plate type heat exchanger and between high-temperature medium outlet and an end interface of electric heater of plate type heat exchanger is respectively provided with a temperature sensor.
Preferred: the import at water pump is also circumscribed with expansion tank by pipeline;Connecting line between the other end interface and the import of battery bag built-in heat exchanger of electric heater is also equipped with air bleeding valve.
This utility model has the advantage that and has the benefit effect that
The vehicle air conditioner of this charged pool heat management function, by to the air conditioning system lowered the temperature in car with vehicle battery bag carried out temperature controlled system synthesis become an overall system control, achieve the function of vehicle air conditioner so on the one hand, on the other hand when ambient temperature is higher, general environment temperature is more than 23 DEG C, vehicle air conditioner can be started, pass through plate type heat exchanger, realize the effective temperature-reducing to battery, and ambient temperature is when 15 DEG C~23 DEG C, by adopting air-water heat exchanger to carry out heat exchange, battery is realized cooling, so, difference according to ambient temperature, adopt different cooling methods, fully meet the cooling needs of battery on the one hand, achieve the rational and efficient use of the energy on the other hand.When ambient temperature is lower than 10 DEG C, start electric heater, battery is carried out the intensification of appropriateness, this ensures that theres the charging and discharging function of battery.To sum up, by this vehicle air conditioner, it is ensured that battery bag is operationally in preferably in temperature environment all the time, thus ensure that the service life of battery bag.
Accompanying drawing explanation
Fig. 1 is the structural representation of the first embodiment of this utility model;
Fig. 2 is the structural representation of this utility model the second embodiment.
In figure: 1, compressor;2, condenser;3, the first expansion valve;4, vaporizer;5, plate type heat exchanger;6, the second expansion valve;7, air-water heat exchanger;8, fan;9, water pump;10, electric heater;11, battery bag built-in heat exchanger;12, stop valve;13, temperature sensor;14, expansion tank;15, air bleeding valve.
Detailed description of the invention
For summary of the invention of the present utility model, feature and effect can be further appreciated that, hereby enumerate following example, and it be as follows to coordinate accompanying drawing to describe in detail:
Embodiment 1:
Refer to Fig. 1, the vehicle air conditioner of charged pool heat management function, including compressor 1, condenser the 2, first expansion valve 3, vaporizer 4, also include plate type heat exchanger the 5, second expansion valve 6, air-water heat exchanger 7, fan 8, water pump 9, electric heater 10 and battery bag built-in heat exchanger 11, fan is arranged on the air inlet side of air-water heat exchanger, and above-mentioned electric heater can pass through electric pressure converter and be connected with battery bag, so, when needs electrical heating, can from the direct power taking of battery bag.The first flow direction according to coolant, the outlet of compressor is connected respectively through pipeline with the import of compressor with the outlet of the import of vaporizer and vaporizer with the import of the first expansion valve, the outlet of the first expansion valve with the outlet of the import of condenser, condenser, forming air conditioner refrigerating closed circuit, air conditioner refrigerating closed circuit is for lowering the temperature to vehicle interior temperature.The second flow direction according to coolant, the outlet of compressor passes sequentially through pipeline with the cryogenic media outlet of the cryogenic media import of plate type heat exchanger, plate type heat exchanger with the import of compressor with the import of the second expansion valve, the outlet of the second expansion valve with the outlet of the import of condenser, condenser and is connected, and forms battery cooling cryogenic media closed circuit.Loop direction according to water, the outlet of battery bag built-in heat exchanger and the import of water pump, water delivery side of pump and the high-temperature medium import of plate type heat exchanger, high-temperature medium outlet and the import of air-water heat exchanger of plate type heat exchanger, air-water heat exchanger an end interface of outlet and electric heater, the other end interface of electric heater passes sequentially through pipeline with the import of battery bag built-in heat exchanger and is connected, and forms battery temperature control medium closed circuit.Connecting line on connecting line between outlet and the import of the first expansion valve of condenser and between outlet and the import of compressor of vaporizer is respectively provided with a stop valve 12.
In said structure, the connecting line on the connecting line between the high-temperature medium import of exit of pump and plate type heat exchanger and between high-temperature medium outlet and the import of air-water heat exchanger of plate type heat exchanger is respectively provided with a temperature sensor 13.So, in use, by the detection temperature value of two temperatures sensor, can determine whether the heat exchange property of plate type heat exchanger, when heat exchange property is lower than setting value, can in time plate type heat exchanger be repaired or replaced.
In said structure, the import at water pump is also circumscribed with expansion tank 14 by outside pipeline;Connecting line between the other end interface and the import of battery bag built-in heat exchanger of electric heater is also equipped with air bleeding valve 15.So, when battery temperature control medium closed circuit is circulated work, by air bleeding valve, the gas in circulatory mediator being discharged, storing circulatory mediator unnecessary in closed circuit by expansion tank, thus ensure that the operation that closed circuit is stable.
The vehicle air conditioner of the charged pool heat management function described in the present embodiment, the difference according to ambient temperature, it is respectively adopted following several mode of operation:
1, ambient temperature is more than 28 DEG C
Above-mentioned air conditioner refrigerating closed circuit, battery cooling cryogenic media closed circuit and battery temperature control medium closed circuit are all properly functioning, in this operating mode, compressor is in high-speed cruising state, between stop valve and outlet and the import of compressor of vaporizer on connecting line between outlet and the import of the first expansion valve of condenser, the stop valve on connecting line is under opening, but electric heater and be in no power state with the matching used fan 8 of air-water heat exchanger.This kind of mode of operation is, by the bypassing circulation of coolant, temperature in vehicle interior temperature and battery bag is carried out cooling process, make in car, to reach comfortable temperature by bus, and the good refrigeration performance of available air conditioning system, make in battery bag, to realize quickly cooling in time, the temperature in battery bag is controlled at 25 DEG C~30 DEG C.
2, ambient temperature 23 DEG C~28 DEG C
Battery cooling cryogenic media closed circuit and battery temperature control medium closed circuit are all properly functioning, but air conditioner refrigerating closed circuit is in not running status.Under this kind of mode of operation, compressor is in low-speed run state, and the stop valve on connecting line is under closed mode between stop valve and outlet and the import of compressor of vaporizer on the connecting line between the outlet of condenser and the import of the first expansion valve, electric heater and be in no power state with the matching used fan 8 of air-water heat exchanger.This kind of mode of operation is the operation of cryogenic media closed circuit of being lowered the temperature at battery by coolant, battery bag is realized cooling, the temperature in battery bag is controlled at 25 DEG C~30 DEG C.
3, ambient temperature 15 DEG C~23 DEG C
Battery temperature control medium closed circuit is properly functioning, but air conditioner refrigerating closed circuit and battery cooling cryogenic media closed circuit are in not running status.Under this kind of mode of operation, compressor is out of service, the on off state of the stop valve on the connecting line between stop valve and outlet and the import of compressor of vaporizer on connecting line between outlet and the import of the first expansion valve of condenser is unrestricted, electric heater is in no power state, but is in "on" position with the matching used fan 8 of air-water heat exchanger.This kind of mode of operation is by the water operation at battery temperature control medium closed circuit, through Air-Water heat exchange, battery is realized cooling, the temperature in battery bag is controlled at 25 DEG C~35 DEG C.
4, ambient temperature is lower than 10 DEG C
Battery temperature control medium closed circuit is properly functioning, but air conditioner refrigerating closed circuit and battery cooling cryogenic media closed circuit are in not running status.Under this kind of mode of operation, compressor is out of service, the on off state of the stop valve on the connecting line between stop valve and outlet and the import of compressor of vaporizer on connecting line between outlet and the import of the first expansion valve of condenser is unrestricted, and it is in no power state with the matching used fan 8 of air-water heat exchanger, and electric heater is in "on" position.The water run in battery temperature control medium closed circuit is heated by this kind of mode of operation by electric heater, thus realizing the lifting of temperature in battery bag, temperature in battery bag is controlled at 20 DEG C~25 DEG C, thus ensure the normal charging and discharging of battery bag.
Embodiment 2:
Refer to Fig. 2, the vehicle air conditioner of charged pool heat management function, including compressor 1, condenser the 2, first expansion valve 3, vaporizer 4, also including plate type heat exchanger the 5, second expansion valve 6, air-water heat exchanger 7, fan 8, water pump 9, electric heater 10 and battery bag built-in heat exchanger 11, fan is arranged on the air inlet side of air-water heat exchanger.The first flow direction according to coolant, the outlet of compressor is connected respectively through pipeline with the import of compressor with the outlet of the import of vaporizer and vaporizer with the import of the first expansion valve, the outlet of the first expansion valve with the outlet of the import of condenser, condenser, forming air conditioner refrigerating closed circuit, air conditioner refrigerating closed circuit is for lowering the temperature to vehicle interior temperature.The second flow direction according to coolant, the outlet of compressor passes sequentially through pipeline with the cryogenic media outlet of the cryogenic media import of plate type heat exchanger, plate type heat exchanger with the import of compressor with the import of the second expansion valve, the outlet of the second expansion valve with the outlet of the import of condenser, condenser and is connected, and forms battery cooling cryogenic media closed circuit.The first loop direction according to water, the outlet of battery bag built-in heat exchanger passes sequentially through pipeline with an end interface of electric heater, the other end interface of electric heater with the import of battery bag built-in heat exchanger with the high-temperature medium outlet of the high-temperature medium import of plate type heat exchanger, plate type heat exchanger with the import of water pump, water delivery side of pump and is connected, and forms battery temperature control medium main circulation loop.The second loop direction according to water, the outlet of battery bag built-in heat exchanger passes sequentially through pipeline with an end interface of electric heater, the other end interface of electric heater with the import of battery bag built-in heat exchanger with the outlet of the import of air-water heat exchanger, air-water heat exchanger with the import of water pump, water delivery side of pump and is connected, and forms the auxiliary closed circuit of battery temperature control medium.Wherein, on the connecting line on the connecting line on the connecting line between the outlet of condenser and the import of the first expansion valve, between outlet and the import of compressor of vaporizer, between water delivery side of pump and the high-temperature medium import of plate type heat exchanger, the connecting line on the connecting line on the connecting line between high-temperature medium outlet and an end interface of electric heater of plate type heat exchanger, between water delivery side of pump and the import of air-water heat exchanger and between outlet and an end interface of electric heater of air-water heat exchanger is each provided with a stop valve 12.
In said structure, the connecting line on the connecting line between the high-temperature medium import of exit of pump and plate type heat exchanger and between high-temperature medium outlet and an end interface of electric heater of plate type heat exchanger is respectively provided with a temperature sensor 13.So, in use, by the detection temperature value of two temperatures sensor, can determine whether the heat exchange property of plate type heat exchanger, when heat exchange property is lower than setting value, can in time plate type heat exchanger be repaired or replaced.
In said structure, the import at water pump is also circumscribed with expansion tank 14 by pipeline;Connecting line between the other end interface and the import of battery bag built-in heat exchanger of electric heater is also equipped with air bleeding valve 15.So, when battery temperature control medium closed circuit is circulated work, by air bleeding valve, the gas in circulatory mediator being discharged, storing circulatory mediator unnecessary in closed circuit by expansion tank, thus ensure that the operation that closed circuit is stable.
The vehicle air conditioner of the charged pool heat management function described in the present embodiment, the difference according to ambient temperature, it is respectively adopted following several mode of operation:
1, ambient temperature is more than 28 DEG C
Above-mentioned air conditioner refrigerating closed circuit, battery cooling cryogenic media closed circuit and battery temperature control medium main circulation loop are all properly functioning, and the auxiliary closed circuit of battery temperature control medium is in not running status.In this operating mode, compressor is in high-speed cruising state, and the stop valve on the connecting line between outlet and the import of the first expansion valve of condenser, the stop valve on connecting line between outlet and the import of compressor of vaporizer, the stop valve on connecting line between the high-temperature medium import of water delivery side of pump and plate type heat exchanger, the stop valve on connecting line between high-temperature medium outlet and an end interface of electric heater of plate type heat exchanger is in opening, and the stop valve on the connecting line between stop valve and outlet and the end interface of electric heater of air-water heat exchanger on the connecting line between water delivery side of pump and the import of air-water heat exchanger is in closed mode, simultaneously electric heater and be in no power state with the matching used fan 8 of air-water heat exchanger.This kind of mode of operation is, by the bypassing circulation of coolant, temperature in vehicle interior temperature and battery bag is carried out cooling process, make in car, to reach comfortable temperature by bus, and the good refrigeration performance of available air conditioning system, make in battery bag, to realize quickly cooling in time, the temperature in battery bag is controlled at 25 DEG C~30 DEG C.
2, ambient temperature 23 DEG C~28 DEG C
Battery cooling cryogenic media closed circuit and battery temperature control medium main circulation loop are all properly functioning, but air conditioner refrigerating closed circuit and the auxiliary closed circuit of battery temperature control medium are in not running status.Under this kind of mode of operation, compressor is in low-speed run state, stop valve on stop valve on the stop valve on connecting line between outlet and the import of the first expansion valve of condenser, the stop valve on the outlet of vaporizer and the inlet connecting branch road of compressor, the connecting line between water delivery side of pump and the import of air-water heat exchanger, the connecting line between outlet and an end interface of electric heater of air-water heat exchanger is in closed mode, it addition, electric heater and be in no power state with the matching used fan 8 of air-water heat exchanger.This kind of mode of operation is the operation of cryogenic media closed circuit of being lowered the temperature at battery by coolant, to realizing cooling in battery bag, the temperature in battery bag is controlled at 25 DEG C~30 DEG C.
3, ambient temperature 15 DEG C~23 DEG C
The auxiliary closed circuit of battery temperature control medium is properly functioning, but air conditioner refrigerating closed circuit, battery cooling cryogenic media closed circuit and battery temperature control medium main circulation loop are in not running status.nullUnder this kind of mode of operation,Compressor is out of service,The stop valve on connecting line between water delivery side of pump and the import of air-water heat exchanger and the stop valve on the connecting line between the outlet of air-water heat exchanger and an end interface of electric heater are in opening,And the stop valve on the connecting line between stop valve and high-temperature medium outlet and the end interface of electric heater of plate type heat exchanger on the connecting line between the high-temperature medium import of water delivery side of pump and plate type heat exchanger is in closed mode,And the on off state of the stop valve on the connecting line between stop valve and outlet and the import of compressor of vaporizer on the connecting line between outlet and the import of the first expansion valve of condenser is unrestricted,Additionally,Electric heater is in no power state,But it is in "on" position with the matching used fan 8 of air-water heat exchanger.This kind of mode of operation is by water operation in the auxiliary closed circuit of battery temperature control medium, realizes cooling, the temperature in battery bag controlled at 25 DEG C~35 DEG C in Air-Water heat exchange is to battery bag
4, ambient temperature is lower than 10 DEG C
Battery temperature control medium main circulation loop and the auxiliary closed circuit alternative of battery temperature control medium are in normal operating condition, and another battery temperature control medium closed circuit of correspondence, air conditioner refrigerating closed circuit and battery cooling cryogenic media closed circuit are in not running status.Concrete, when elected battery temperature control medium main circulation loop is operating loop, stop valve on the stop valve on connecting line between the high-temperature medium import of water delivery side of pump and plate type heat exchanger, the connecting line between high-temperature medium outlet and an end interface of electric heater of plate type heat exchanger is in opening, and the stop valve on the connecting line between stop valve and outlet and the end interface of electric heater of air-water heat exchanger on the connecting line between water delivery side of pump and the import of air-water heat exchanger is in closed mode simultaneously.And elected battery temperature control medium auxiliary closed circuit is when being operating loop, the stop valve on connecting line between water delivery side of pump and the import of air-water heat exchanger and the stop valve on the connecting line between the outlet of air-water heat exchanger and an end interface of electric heater are in opening, meanwhile, the stop valve on the connecting line between high-temperature medium outlet and an end interface of electric heater of the stop valve on the connecting line between the high-temperature medium import of water delivery side of pump and plate type heat exchanger and plate type heat exchanger is in closed mode.Under this kind of mode of operation, compressor is out of service, it is in no power state with the matching used fan 8 of air-water heat exchanger, and electric heater is in "on" position, it addition, stop valve, the outlet of vaporizer on the connecting line exported between the import of the first expansion valve of condenser are unrestricted with the on off state of the stop valve on the inlet connecting branch road of compressor.The water of the operation at battery temperature control medium closed circuit is heated by this kind of mode of operation by electric heater, thus realizing the lifting of temperature in battery bag, temperature in battery bag is controlled at 20 DEG C~25 DEG C, thus ensure the normal charging and discharging of battery bag.
To sum up, the vehicle air conditioner of this charged pool heat management function, existing vehicle air conditioner and battery thermal management system are combined into an overall system control cleverly, so, can according to the difference of ambient temperature, switch different closed circuits, in high temperature environments, effective temperature-reducing is realized in battery bag, and under the ambient temperature told somebody what one's real intentions are, can effectively promote again the temperature of battery bag, so, all the time make to keep in battery bag optimum temperature, thus ensure that the service life of battery bag and normal charging and discharging ability.

Claims (6)

1. the vehicle air conditioner of charged pool heat management function, including compressor, condenser, the first expansion valve, vaporizer;The first flow direction according to coolant, the outlet of compressor is connected respectively through pipeline with the import of compressor with the outlet of the import of vaporizer and vaporizer with the import of the first expansion valve, the outlet of the first expansion valve with the outlet of the import of condenser, condenser, form air conditioner refrigerating closed circuit, it is characterized in that: also including plate type heat exchanger, the second expansion valve, air-water heat exchanger, fan, water pump, electric heater and battery bag built-in heat exchanger, fan is arranged on the air inlet side of air-water heat exchanger;The second flow direction according to coolant, the outlet of compressor passes sequentially through pipeline with the cryogenic media outlet of the cryogenic media import of plate type heat exchanger, plate type heat exchanger with the import of compressor with the import of the second expansion valve, the outlet of the second expansion valve with the outlet of the import of condenser, condenser and is connected, and forms battery cooling cryogenic media closed circuit;Loop direction according to water, the outlet of battery bag built-in heat exchanger and the import of water pump, water delivery side of pump and the high-temperature medium import of plate type heat exchanger, high-temperature medium outlet and the import of air-water heat exchanger of plate type heat exchanger, air-water heat exchanger an end interface of outlet and electric heater, the other end interface of electric heater passes sequentially through pipeline with the import of battery bag built-in heat exchanger and is connected, and forms battery temperature control medium closed circuit;Connecting line on connecting line between outlet and the import of the first expansion valve of condenser and between outlet and the import of compressor of vaporizer is respectively provided with a stop valve.
2. the vehicle air conditioner of charged pool heat management function according to claim 1, it is characterised in that: the connecting line on the connecting line between the high-temperature medium import of exit of pump and plate type heat exchanger and between high-temperature medium outlet and the import of air-water heat exchanger of plate type heat exchanger is respectively provided with a temperature sensor.
3. the vehicle air conditioner of charged pool heat management function according to claim 1, it is characterised in that: the import at water pump is also circumscribed with expansion tank by outside pipeline;Connecting line between the other end interface and the import of battery bag built-in heat exchanger of electric heater is also equipped with air bleeding valve.
4. the vehicle air conditioner of charged pool heat management function, it is characterised in that: include compressor, condenser, the first expansion valve, vaporizer;The first flow direction according to coolant, the outlet of compressor is connected respectively through pipeline with the import of compressor with the outlet of the import of vaporizer and vaporizer with the import of the first expansion valve, the outlet of the first expansion valve with the outlet of the import of condenser, condenser, form air conditioner refrigerating closed circuit, it is characterized in that: also including plate type heat exchanger, the second expansion valve, air-water heat exchanger, fan, water pump, electric heater and battery bag built-in heat exchanger, fan is arranged on the air inlet side of air-water heat exchanger;The second flow direction according to coolant, the outlet of compressor passes sequentially through pipeline with the cryogenic media outlet of the cryogenic media import of plate type heat exchanger, plate type heat exchanger with the import of compressor with the import of the second expansion valve, the outlet of the second expansion valve with the outlet of the import of condenser, condenser and is connected, and forms battery cooling cryogenic media closed circuit;The first loop direction according to water, the outlet of battery bag built-in heat exchanger passes sequentially through pipeline with an end interface of electric heater, the other end interface of electric heater with the import of battery bag built-in heat exchanger with the high-temperature medium outlet of the high-temperature medium import of plate type heat exchanger, plate type heat exchanger with the import of water pump, water delivery side of pump and is connected, and forms battery temperature control medium main circulation loop;The second loop direction according to water, the outlet of battery bag built-in heat exchanger passes sequentially through pipeline with an end interface of electric heater, the other end interface of electric heater with the import of battery bag built-in heat exchanger with the outlet of the import of air-water heat exchanger, air-water heat exchanger with the import of water pump, water delivery side of pump and is connected, and forms the auxiliary closed circuit of battery temperature control medium;Wherein, on the connecting line on the connecting line on the connecting line between the outlet of condenser and the import of the first expansion valve, between outlet and the import of compressor of vaporizer, between water delivery side of pump and the high-temperature medium import of plate type heat exchanger, the connecting line on the connecting line on the connecting line between high-temperature medium outlet and an end interface of electric heater of plate type heat exchanger, between water delivery side of pump and the import of air-water heat exchanger and between outlet and an end interface of electric heater of air-water heat exchanger is each provided with a stop valve.
5. the vehicle air conditioner of charged pool heat management function according to claim 4, it is characterised in that: the connecting line on the connecting line between the high-temperature medium import of exit of pump and plate type heat exchanger and between high-temperature medium outlet and an end interface of electric heater of plate type heat exchanger is respectively provided with a temperature sensor.
6. the vehicle air conditioner of charged pool heat management function according to claim 4, it is characterised in that: the import at water pump is also circumscribed with expansion tank by pipeline;Connecting line between the other end interface and the import of battery bag built-in heat exchanger of electric heater is also equipped with air bleeding valve.
CN201620160663.4U 2016-03-02 2016-03-02 Electrified hot management function's in pond vehicle air conditioning system Active CN205395697U (en)

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CN105539067A (en) * 2016-03-02 2016-05-04 天津三电汽车空调有限公司 Vehicle air-conditioner system with battery heat management function
CN106114277A (en) * 2016-08-30 2016-11-16 福州丹诺西诚电子科技有限公司 A kind of heat management system of electric motor car
CN108749600A (en) * 2018-04-26 2018-11-06 常州平衡新能源科技有限公司 A kind of pure electric automobile A-battery heat management system
CN109249789A (en) * 2018-09-21 2019-01-22 科力远混合动力技术有限公司 Mixed powered vehicle power battery thermal management system and method
CN109489292A (en) * 2018-09-20 2019-03-19 上海理工大学 A kind of air conditioner heat pump system with Gas-supplying enthalpy-increasing and battery thermal management function
CN109728380A (en) * 2018-12-10 2019-05-07 厦门金龙旅行车有限公司 A kind of new energy vehicle and its battery cooling control system, method, apparatus
WO2019186077A1 (en) * 2018-03-28 2019-10-03 Valeo Systemes Thermiques System for the heat-conditioning of an electric storage device equipping a vehicle

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105539067A (en) * 2016-03-02 2016-05-04 天津三电汽车空调有限公司 Vehicle air-conditioner system with battery heat management function
CN106114277A (en) * 2016-08-30 2016-11-16 福州丹诺西诚电子科技有限公司 A kind of heat management system of electric motor car
CN110126677A (en) * 2016-08-30 2019-08-16 福州丹诺西诚电子科技有限公司 A kind of automatic control heat management system of electric vehicle
CN106114277B (en) * 2016-08-30 2019-03-29 福州丹诺西诚电子科技有限公司 A kind of heat management system of electric vehicle
CN110091753A (en) * 2016-08-30 2019-08-06 福州丹诺西诚电子科技有限公司 A kind of heat management system of comprehensive management electric vehicle energy consumption
WO2019186077A1 (en) * 2018-03-28 2019-10-03 Valeo Systemes Thermiques System for the heat-conditioning of an electric storage device equipping a vehicle
FR3079670A1 (en) * 2018-03-28 2019-10-04 Valeo Systemes Thermiques THERMAL CONDITIONING SYSTEM OF AN ELECTRIC STORAGE DEVICE EQUIPPED WITH A VEHICLE
CN108749600A (en) * 2018-04-26 2018-11-06 常州平衡新能源科技有限公司 A kind of pure electric automobile A-battery heat management system
CN109489292A (en) * 2018-09-20 2019-03-19 上海理工大学 A kind of air conditioner heat pump system with Gas-supplying enthalpy-increasing and battery thermal management function
CN109249789A (en) * 2018-09-21 2019-01-22 科力远混合动力技术有限公司 Mixed powered vehicle power battery thermal management system and method
CN109728380A (en) * 2018-12-10 2019-05-07 厦门金龙旅行车有限公司 A kind of new energy vehicle and its battery cooling control system, method, apparatus
CN109728380B (en) * 2018-12-10 2020-11-06 厦门金龙旅行车有限公司 New energy vehicle and battery cooling control system, method and device thereof

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