CN206528297U - Pure electric automobile heat management system and air-conditioning system - Google Patents
Pure electric automobile heat management system and air-conditioning system Download PDFInfo
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- CN206528297U CN206528297U CN201720221500.7U CN201720221500U CN206528297U CN 206528297 U CN206528297 U CN 206528297U CN 201720221500 U CN201720221500 U CN 201720221500U CN 206528297 U CN206528297 U CN 206528297U
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Abstract
The utility model discloses a kind of pure electric automobile heat management system and air-conditioning system, heat management system includes battery bag thermostat, water heater, the import of the water heater is connected by the outlet of the first water pump and power cooling system, the outlet of the water heater and the import of the heater cores of automotive air-conditioning system are connected, the outlet of the heater cores is connected with the first import of the first water tank, and the outlet of first water tank and the import of power cooling system are connected；The outlet of the heater cores is connected by the 3rd magnetic valve with the first import of battery bag thermostat, for providing thermal source to battery bag thermostat, the first outlet of the battery bag thermostat is connected with the second import of the first water tank, and the first import of the battery bag thermostat is connected with first outlet.It can not only realize the warm wind demand of new-energy automotive air-conditioning, also using a small amount of electric energy, and the Yu heat for reclaiming motor is reheated, and heating that can be to battery system and cooling system carry out thermal balance.
Description
Technical field
The utility model is related to new-energy automobile thermal management technology field, more particularly to a kind of pure electric automobile heat management system
System and air-conditioning system.
Background technology
Country's new-energy automobile all uses hot air type heater at present, when the shortcoming of this device is to heat, because of heating
High temperature produced by rod is got too close to plastic casing, can produce poisonous dioxin gas, influences healthy, and high electricity
Pressure is directly accessed in HVAC warm wind housings, enters driving cabin equal to high-tension electricity, once causing danger, is come for the occupant of front stall
Say there is sizable hidden danger.
The content of the invention
The purpose of this utility model is in view of the deficienciess of the prior art, providing a kind of pure electric automobile heat management system
And air-conditioning system, the utility model can not only realize the warm wind demand of new-energy automotive air-conditioning, also using a small amount of electric energy,
The Yu heat for reclaiming motor is reheated, and heating that can be to battery system and cooling system carry out thermal balance, optimize its performance, improve
The efficiency of vehicle heat management, with very high practicality.
The purpose of this utility model is realized using following proposal：A kind of pure electric automobile heat management system, including electricity
Pond bag thermostat, water heater and condenser, the import of the water heater are gone out by the first water pump and power cooling system
Mouthful connection, the outlet of the water heater and the import of the heater cores of automotive air-conditioning system connect, and the heater cores go out
Mouth is connected with the first import of the first water tank, and the outlet of first water tank and the import of power cooling system are connected；It is described warm
The outlet of wind core body is connected by the 3rd magnetic valve with the first import of battery bag thermostat, for being provided to battery bag thermostat
Thermal source, the first outlet of the battery bag thermostat is connected with the second import of the first water tank, and the of the battery bag thermostat
One import is connected with first outlet；The magnetic valve of outlet first of the condenser, the first expansion valve and automotive air-conditioning system
The import connection of evaporator, the outlet of the evaporator and the import of compressor are connected, the outlet of the compressor and condenser
Import connection；Second import of the magnetic valve of outlet second of the condenser, the second expansion valve and battery bag thermostat connects
Connect, for providing low-temperature receiver to battery bag thermostat, the second outlet of the battery bag thermostat and the import of compressor are connected, institute
The second import for stating battery bag thermostat is connected with second outlet；The 3rd outlet and the battery bag of the battery bag thermostat are cooled down
The import connection of system, the outlet of the battery pouring-basket cooling system is connected with the import of the second water tank, and second water tank goes out
Mouth is connected by the second water pump with the triple feed inlet of battery bag thermostat, and the triple feed inlet of the battery bag thermostat goes out with the 3rd
Mouth connection.
The battery bag thermostat connects provided with two heat exchangers, the first import and the first outlet of the heat exchanger
Logical, the second import of the heat exchanger is connected with second outlet, wherein, the first import of first heat exchanger is through the 3rd electromagnetism
The outlet connection of valve and heater cores, the first outlet of the first heat exchanger is connected with the second import of the first water tank, the
Second import of one heat exchanger is connected with the second outlet of second heat exchanger, the second outlet of the first heat exchanger with
The import connection of battery pouring-basket cooling system, import of second import through water pump and the second water tank of the second heat exchanger connects
Connect, the outlet connection of the first import of the second heat exchanger through the second magnetic valve, the second expansion valve and condenser, described the
The first outlet of two heat exchangers and the import of compressor are connected.Battery bag coolant can battery bag thermostat two heat
Heat exchange is carried out in exchanger respectively, battery bag coolant is maintained at design temperature.By detecting that battery bag temperature can be controlled
Battery bag coolant processed carries out heat exchange with thermal source or low-temperature receiver, so as to realize the control of battery bag temperature.
Preferably, the water heater includes being provided with heater in heating tank, the heating tank, and the heating tank is provided with
Inlet and outlet, the import of the heating tank is connected by feed tube with the outlet of the first water pump, and the feed tube is provided with stream
Quantity sensor, the outlet of the heating tank is connected by the import of drain pipe and heater cores.
Preferably, the heating tank is fixed in housing, be fixed with the housing high-tension terminal, communication control interface with
And control board, temperature sensor is additionally provided with the heating tank, the heater is inserted by high-voltage relay and high pressure
Seat connection, the control board is provided with controller, and the controller is connected with communication control interface, for receiving instruction letter
Number；The control board is provided with voltage collection circuit and current collection circuit, pre- antioverloading/protection.The voltage acquisition electricity
The input on road and the input of current collection circuit are connected with two pins of high-tension terminal respectively, voltage collection circuit it is defeated
The output end for going out end and current collection circuit is connected with the input of controller respectively；The control board is provided with temperature acquisition
Circuit, flow collection circuit, the input of the temperature collection circuit are connected with temperature sensor, the temperature collection circuit
The input connection of output end and controller, the input of the flow collection circuit is connected with flow sensor, the flow
The output end of Acquisition Circuit and the input of controller are connected；The control board is provided with high-voltage driving circuit, the high pressure
The input of drive circuit and the output end of controller are connected, and the output end of high-voltage driving circuit is connected with high-voltage relay；Institute
State control board to connect provided with water pump drive circuit, the input of water pump drive circuit and the output end of controller, water pump drives
The output end of dynamic circuit is connected with the first water pump, and first water pump is fixed on housing exterior walls.The controller can be using single
Piece machine.
Preferably, the outlet of the heater cores passes through the first import respectively with the first water tank of the first three-way pipe, the 3rd
The import connection of magnetic valve, the import of the compressor passes through the outlet respectively with evaporator of the second three-way pipe, battery bag constant temperature
The second outlet connection of device, the outlet of the condenser passes through the import respectively with the first magnetic valve of the 3rd three-way pipe, the second electricity
The import connection of magnet valve.
A kind of air-conditioning system of pure electric automobile heat management, including water heater, the import of the water heater pass through water
The outlet connection of pump and power cooling system, the outlet of the water heater and the import of heater cores are connected, the warm wind core
The outlet of body and the import of water tank are connected, and the outlet of the water tank and the import of power cooling system are connected；The water heater
Including heating tank, the heating tank is fixed in housing, and the water pump is fixed on outside housing, and the heating tank is provided with import and goes out
Mouthful, the import of the heating tank is connected by the outlet of feed tube and water pump, and the feed tube is provided with flow sensor, described
The outlet of heating tank is connected by the import of drain pipe and heater cores, and high-tension terminal, Communication Control are fixed with the housing
Heater and temperature sensor are provided with interface and control board, the heating tank, the heater passes through high pressure
Relay is connected with high-tension terminal, and the control board is provided with controller, and the controller passes through transceiver and Communication Control
Interface is connected, for receiving command signal；The control board is provided with voltage collection circuit and current collection circuit, the electricity
The input of Acquisition Circuit and the input of current collection circuit is pressed to be connected respectively with two pins of high-tension terminal, voltage acquisition
The output end of circuit and the output end of current collection circuit are connected with the input of controller respectively；The control board is provided with
Temperature collection circuit, flow collection circuit, the input of the temperature collection circuit are connected with temperature sensor, and the temperature is adopted
The output end of collector and the input of controller are connected, and the input of the flow collection circuit is connected with flow sensor,
The output end of the flow collection circuit and the input of controller are connected；The control board is provided with high-voltage driving circuit,
The input of the high-voltage driving circuit and the output end of controller are connected, the output end and high-voltage relay of high-voltage driving circuit
Connection；The control board is provided with water pump drive circuit, and the input of water pump drive circuit and the output end of controller are connected,
The output end of water pump drive circuit is connected with water pump.
The air-conditioning system of this pure electric automobile heat management also includes condenser, and the outlet of the condenser is through magnetic valve, swollen
The import connection of swollen valve and evaporator, the outlet of the evaporator and the import of compressor are connected, the outlet of the compressor with
The import connection of condenser.
Preferably, the water heater is provided with temperature protection switch.
Preferably, the heater uses PTC heating plates.
Preferably, the housing includes lower house and upper lid, and the upper lid is fixed on lower house.
The utility model this have the advantage that：Add because pure electric automobile heat management system includes battery bag thermostat, water
Hot device and condenser, the import of the water heater are connected by the outlet of the first water pump and power cooling system, and the water adds
The outlet of hot device and the import of the heater cores of automotive air-conditioning system are connected, and the of the outlets of the heater cores and the first water tank
One import is connected, and the outlet of first water tank and the import of power cooling system are connected；The utility model uses high power PTC
Ceramic heat water circulation, realizes the thermal source of new-energy automobile warm wind and vehicle heat management, reaches the requirement of safe and environment-friendly energy-conservation,
It is safe and reliable using hot water circuit, and the Yu heat on car is recycled, it is more energy efficient.The utility model is by new-energy automobile
Heat produced by motor and battery, via the heat exchange of liquid in system, heat is brought into heating tank, it is possible to decrease PTC adds
The energy consumption of backing electricity consumption, and when can reduce vehicle launch hot water reaction time, to balance the temperature environment model needed for each part
Enclose.
The outlet of the heater cores is connected by the 3rd magnetic valve with the first import of battery bag thermostat, for electricity
Pond bag thermostat provides thermal source, and the first outlet of the battery bag thermostat is connected with the second import of the first water tank, the electricity
First import of pond bag thermostat is connected with first outlet；The magnetic valve of outlet first of the condenser, the first expansion valve with
The import connection of the evaporator of automotive air-conditioning system, the outlet of the evaporator and the import of compressor are connected, the compressor
Outlet and condenser import connect；The magnetic valve of outlet second, the second expansion valve and the battery bag constant temperature of the condenser
The second import connection of device, for providing low-temperature receiver, the second outlet of the battery bag thermostat and compression to battery bag thermostat
The import connection of machine, the second import of the battery bag thermostat is connected with second outlet；The 3rd of the battery bag thermostat
Outlet is connected with the import of battery pouring-basket cooling system, and the outlet of the battery pouring-basket cooling system is connected with the import of the second water tank,
The outlet of second water tank is connected by the second water pump with the triple feed inlet of battery bag thermostat, the battery bag thermostat
Triple feed inlet and the 3rd outlet.The utility model can load the 3rd magnetic valve, the second magnetic valve respectively to battery bag constant temperature
Device provides thermal source, low-temperature receiver, the temperature of new energy car battery is reached constant temperature by battery bag thermostat, lifts the steady of battery
Qualitative and security, and improve battery efficiency battery cores thermal balance for following vapour Trucks, the radiating requirements of fast charging and discharging, extremely
Close important, be also the critical elements for realizing intelligent future automobile.
In a word, the utility model can not only realize the warm wind demand of new-energy automotive air-conditioning, also using a small amount of electric energy,
The Yu heat for reclaiming motor is reheated, and heating that can be to battery system and cooling system carry out thermal balance, optimize its performance, improve
The efficiency of vehicle heat management, with very high practicality.
Brief description of the drawings
Fig. 1 is the schematic diagram of pure electric automobile heat management system of the present utility model；
Fig. 2 is the control schematic block circuit diagram of water heater of the present utility model；
Fig. 3 is the schematic appearance of water heater of the present utility model；
Fig. 4 is the internal structure schematic diagram of water heater of the present utility model.
In accompanying drawing, 1 is high-voltage relay, and 2 be communication control interface, and 3 be high-tension terminal, and 4 be control board, and 5 be temperature
Spend protection switch, 6 be temperature sensor, 7 be PTC heating plates, 8 be the first water pump, 9 be drain pipe, 10 be heating tank, 11 be into
Liquid pipe, 12 be flow sensor, and 13 be lower house, and 14 be upper lid.
Embodiment
Referring to Fig. 1 to Fig. 4, a kind of pure electric automobile heat management system, including battery bag thermostat, water heater and condensation
Device, the import of the water heater is connected by the outlet of the first water pump and power cooling system, the outlet of the water heater
Import with the heater cores of automotive air-conditioning system is connected, and the outlet of the heater cores connects with the first import of the first water tank
Connect, the outlet of first water tank and the import of power cooling system are connected；The outlet of the heater cores passes through the 3rd electromagnetism
Valve is connected with the first import of battery bag thermostat, for providing thermal source to battery bag thermostat, the battery bag thermostat
First outlet is connected with the second import of the first water tank, and the first import of the battery bag thermostat is connected with first outlet；Institute
The import connection of the evaporator of the magnetic valve of outlet first, the first expansion valve and the automotive air-conditioning system of condenser is stated, it is described to steam
Send out the outlet of device and the import of compressor is connected, the outlet of the compressor and the import of condenser are connected；The condenser
Outlet is connected through the second magnetic valve, the second expansion valve with the second import of battery bag thermostat, for being carried to battery bag thermostat
Cooling source, the second outlet of the battery bag thermostat and the import of compressor are connected, and the second of the battery bag thermostat enters
Mouth is connected with second outlet；3rd outlet of the battery bag thermostat is connected with the import of battery pouring-basket cooling system, the electricity
The outlet of pond pouring-basket cooling system is connected with the import of the second water tank, and the outlet of second water tank passes through the second water pump and battery bag
The triple feed inlet connection of thermostat, the triple feed inlet and the 3rd outlet of the battery bag thermostat.Preferably, the warm wind
The outlet of core body is connected by the first import, the import of the 3rd magnetic valve of the first three-way pipe respectively with the first water tank, the pressure
The import of contracting machine is connected by the second outlet of the outlet respectively with evaporator of the second three-way pipe, battery bag thermostat, described cold
The outlet of condenser is connected by import, the import of the second magnetic valve of the 3rd three-way pipe respectively with the first magnetic valve.
The battery bag thermostat connects provided with two heat exchangers, the first import and the first outlet of the heat exchanger
Logical, the second import of the heat exchanger is connected with second outlet, wherein, the first import of first heat exchanger is through the 3rd electromagnetism
The outlet connection of valve and heater cores, the first outlet of the first heat exchanger is connected with the second import of the first water tank, the
Second import of one heat exchanger is connected with the second outlet of second heat exchanger, the second outlet of the first heat exchanger with
The import connection of battery pouring-basket cooling system, import of second import through water pump and the second water tank of the second heat exchanger connects
Connect, the outlet connection of the first import of the second heat exchanger through the second magnetic valve, the second expansion valve and condenser, described the
The first outlet of two heat exchangers and the import of compressor are connected.
The water heater includes heating tank, is provided with heater in the heating tank, the heating tank provided with import and
Outlet, the import of the heating tank is connected by feed tube with the outlet of the first water pump, and the feed tube is provided with flow sensing
Device, the outlet of the heating tank is connected by the import of drain pipe and heater cores.The heating tank is fixed in housing, described
It is fixed with housing in high-tension terminal, communication control interface and control board, the heating tank and is additionally provided with temperature sensor,
The heater is connected by high-voltage relay with high-tension terminal, and the control board is provided with controller, the controller
It is connected with communication control interface, for receiving command signal；The control board is provided with voltage collection circuit and current acquisition
Circuit, the input of the voltage collection circuit and the input of current collection circuit connect with two pins of high-tension terminal respectively
Connect, the output end of voltage collection circuit and the output end of current collection circuit are connected with the input of controller respectively；The control
Circuit board processed is provided with temperature collection circuit, flow collection circuit, and input and the temperature sensor of the temperature collection circuit connect
Connect, the output end of the temperature collection circuit and the input of controller are connected, the input and stream of the flow collection circuit
Quantity sensor is connected, and the output end of the flow collection circuit and the input of controller are connected；The control board is provided with
High-voltage driving circuit, the input of the high-voltage driving circuit and the output end of controller are connected, the output of high-voltage driving circuit
End is connected with high-voltage relay；The control board is provided with water pump drive circuit, the input of water pump drive circuit and control
The output end connection of device, the output end of water pump drive circuit is connected with the first water pump, and first water pump is fixed on housing exterior walls.
The water heater is provided with temperature protection switch.The temperature protection switch is arranged on heating tank body, when temperature anomaly system
Protection is automatically powered off, it heats the temperature that coolant in temperature sensor measurement tank is additionally provided with tank body, sentences to provide controller
Working range needed for constant temperature degree.Preferably, the heater uses PTC heating plates.The housing includes lower house and upper
Lid, the upper lid is fixed on lower house.
Referring to Fig. 1 to Fig. 4, a kind of air-conditioning system of pure electric automobile heat management, including water heater, the water heater
Import connected by the outlet of water pump and power cooling system, the outlet of the water heater and the import of heater cores connect
Connect, the outlet of the heater cores and the import of water tank are connected, the outlet of the water tank and the import of power cooling system are connected；
The water heater includes heating tank 10, and the heating tank 10 is fixed in housing, and the water pump is fixed on outside housing, described to add
Hot tank 10 is provided with inlet and outlet, and the import of the heating tank 10 is connected by feed tube 11 with the outlet of water pump, the feed liquor
Pipe 11 is provided with flow sensor 12, and the outlet of the heating tank 10 is connected by drain pipe 9 with the import of heater cores, described
It is fixed with housing in high-tension terminal 3, communication control interface 2 and control board 4, the heating tank 10 and is provided with heater
And temperature sensor, the heater is connected by high-voltage relay 1 with high-tension terminal 3, and the control board 4 is provided with control
Device processed, the controller is connected by transceiver with communication control interface 2, for receiving command signal；The control board 4
Provided with voltage collection circuit and current collection circuit, the input of the voltage collection circuit and the input of current collection circuit
It is connected respectively with two pins of high-tension terminal 3, the output end of voltage collection circuit and the output end difference of current collection circuit
It is connected with the input of controller；The control board 4 is provided with temperature collection circuit, flow collection circuit, and the temperature is adopted
The input of collector is connected with temperature sensor, and the output end of the temperature collection circuit and the input of controller are connected,
The input of the flow collection circuit is connected with flow sensor 12, the output end of the flow collection circuit and controller
Input is connected；The control board 4 is provided with high-voltage driving circuit, the input of the high-voltage driving circuit and controller
Output end is connected, and the output end of high-voltage driving circuit is connected with high-voltage relay 1；The control board 4 drives provided with water pump
Circuit, the input of water pump drive circuit and the output end of controller are connected, and the output end of water pump drive circuit is connected with water pump.
Controller provides temperature overload monitoring, the too high automatic closing of electric current, driving gas temperature monitoring, brownout protection device, heating
Every safeguard measures such as device open circuit/short circuit detection, communication control interface 2 provides that all kinds of vehicle PWM, LIN, CAN are different electrically to be connect
The need for mouth and agreement.Water heater uses integral structure layout, is combined into one by water heating system and control circuit system,
Compact conformation, convenient design, installation.The utility model also has the whether too high function of the temperature of collection relay.
The air-conditioning system of this pure electric automobile heat management also includes condenser, and the outlet of the condenser is through magnetic valve, swollen
The import connection of swollen valve and evaporator, the outlet of the evaporator and the import of compressor are connected, the outlet of the compressor with
The import connection of condenser.
The water heater is provided with temperature protection switch 5.The temperature protection switch 5 is arranged on the body of heating tank 10, when
Temperature anomaly system automatically powers off protection, and the temperature of coolant in the measurement tank of temperature sensor 6 is additionally provided with its body of heating tank 10,
To provide the working range needed for controller judges temperature.
The heater uses PTC heating plates 7.
The housing includes lower house 13 and upper lid 14, and the upper lid 14 is fixed on lower house 13.
After controller receives the instruction of new energy car heat management, the first water tank will be come from by starting the first water pump 8 by controller
Liquid enter heating tank 10 via flow sensor 12, feed tube 11, controller collected after the signal of flow sensor 12,
Control high-voltage relay starts PTC heating plates 7 and is heated the liquid in heating tank 10, via the temperature of temperature sensor 6
After temperature range needed for liquid in heating tank 10 is heated to by sensing control, enter automotive air-conditioning system via drain pipe 9
In heater cores heat exchanger, the radiator heat source needed for air conditioning for automobiles is provided, liquid returns the first water tank after heat exchange
Interior liquid collecting, forms a circulation.
Preferred embodiment of the present utility model is the foregoing is only, the utility model is not limited to, it is clear that this area
Technical staff can to the utility model carry out it is various change and modification without departing from spirit and scope of the present utility model.This
Sample, if these modifications and variations of the present utility model belong to the utility model claim and its equivalent technologies scope it
Interior, then the utility model is also intended to comprising including these changes and modification.
Claims (10)
1. a kind of pure electric automobile heat management system, it is characterised in that：Including battery bag thermostat, water heater and condenser,
The import of the water heater is connected by the outlet of the first water pump and power cooling system, the outlet of the water heater and vapour
The import connection of the heater cores of car air-conditioning system, the outlet of the heater cores is connected with the first import of the first water tank, institute
State the outlet of the first water tank and the import of power cooling system is connected；The outlet of the heater cores passes through the 3rd magnetic valve and electricity
The first import connection of pond bag thermostat, for providing thermal source to battery bag thermostat, the first of the battery bag thermostat goes out
Mouth is connected with the second import of the first water tank, and the first import of the battery bag thermostat is connected with first outlet；The condensation
The import of the evaporator of the magnetic valve of outlet first of device, the first expansion valve and automotive air-conditioning system is connected, the evaporator
Outlet is connected with the import of compressor, and the outlet of the compressor and the import of condenser are connected；The outlet warp of the condenser
Second magnetic valve, the second expansion valve are connected with the second import of battery bag thermostat, for providing low-temperature receiver to battery bag thermostat,
The second outlet of the battery bag thermostat and the import of compressor are connected, the second import and second of the battery bag thermostat
Outlet；3rd outlet of the battery bag thermostat is connected with the import of battery pouring-basket cooling system, the battery bag cooling
The outlet of system is connected with the import of the second water tank, and the outlet of second water tank passes through the second water pump and battery bag thermostat
Triple feed inlet is connected, the triple feed inlet and the 3rd outlet of the battery bag thermostat.
2. pure electric automobile heat management system according to claim 1, it is characterised in that：The battery bag thermostat is provided with
Two heat exchangers, the first import of the heat exchanger is connected with first outlet, the second import of the heat exchanger and the
Two outlets, wherein, the outlet connection of the first import of first heat exchanger through the 3rd magnetic valve and heater cores, described the
The first outlet of one heat exchanger is connected with the second import of the first water tank, and the second import of first heat exchanger is handed over the second heat
The second outlet connection of parallel operation, the second outlet of the first heat exchanger is connected with the import of battery pouring-basket cooling system, described
Second import of second heat exchanger is connected through water pump with the import of the second water tank, the first import warp of the second heat exchanger
The outlet connection of second magnetic valve, the second expansion valve and condenser, the first outlet of the second heat exchanger and compressor
Import is connected.
3. pure electric automobile heat management system according to claim 1, it is characterised in that：The water heater includes heating
Heater is provided with tank, the heating tank, the heating tank is provided with inlet and outlet, and the import of the heating tank passes through feed liquor
Pipe is connected with the outlet of the first water pump, and the feed tube is provided with flow sensor, and the outlet of the heating tank passes through drain pipe
It is connected with the import of heater cores.
4. pure electric automobile heat management system according to claim 3, it is characterised in that：The heating tank is fixed on housing
It is interior, it is fixed with the housing in high-tension terminal, communication control interface and control board, the heating tank and is additionally provided with temperature
Sensor, the heater is connected by high-voltage relay with high-tension terminal, and the control board is provided with controller, described
Controller is connected with communication control interface, for receiving command signal；The control board is provided with voltage collection circuit and electricity
Flow Acquisition Circuit, the input of the voltage collection circuit and the input of current collection circuit respectively with high-tension terminal two
Pin is connected, and the output end of voltage collection circuit and the output end of current collection circuit are connected with the input of controller respectively；
The control board is provided with temperature collection circuit, flow collection circuit, and input and the temperature of the temperature collection circuit are passed
Sensor is connected, and the output end of the temperature collection circuit and the input of controller are connected, the input of the flow collection circuit
End is connected with flow sensor, and the output end of the flow collection circuit and the input of controller are connected；The control circuit
Plate is provided with high-voltage driving circuit, and the input of the high-voltage driving circuit and the output end of controller are connected, high-voltage driving circuit
Output end be connected with high-voltage relay；The control board is provided with water pump drive circuit, the input of water pump drive circuit
It is connected with the output end of controller, the output end of water pump drive circuit is connected with the first water pump, first water pump is fixed on shell
External wall.
5. pure electric automobile heat management system according to claim 1, it is characterised in that：The outlet of the heater cores leads to
Cross first import, the import of threeth magnetic valve of first three-way pipe respectively with the first water tank to be connected, the import of the compressor is led to
Cross outlet of second three-way pipe respectively with evaporator, the second outlet of battery bag thermostat to be connected, the outlet of the condenser leads to
Import, the import of the second magnetic valve of the 3rd three-way pipe respectively with the first magnetic valve is crossed to be connected.
6. a kind of air-conditioning system of pure electric automobile heat management, it is characterised in that：Including water heater, the water heater enters
Mouth is connected by the outlet of water pump and power cooling system, and the outlet of the water heater and the import of heater cores are connected, institute
State the outlet of heater cores and the import of water tank is connected, the outlet of the water tank and the import of power cooling system are connected；It is described
Water heater includes heating tank, and the heating tank is fixed in housing, and the water pump is fixed on outside housing, and the heating tank is provided with
Inlet and outlet, the import of the heating tank is connected by the outlet of feed tube and water pump, and the feed tube is passed provided with flow
Sensor, the outlet of the heating tank is connected by the import of drain pipe and heater cores, be fixed with the housing high-tension terminal,
Heater and temperature sensor, the heater are provided with communication control interface and control board, the heating tank
It is connected by high-voltage relay with high-tension terminal, the control board is provided with controller, the controller connects with Communication Control
Mouth connection, for receiving command signal；The control board is provided with voltage collection circuit and current collection circuit, the voltage
The input of Acquisition Circuit and the input of current collection circuit are connected with two pins of high-tension terminal respectively, voltage acquisition electricity
The output end on road and the output end of current collection circuit are connected with the input of controller respectively；The control board is provided with temperature
Acquisition Circuit, flow collection circuit are spent, the input of the temperature collection circuit is connected with temperature sensor, the temperature acquisition
The output end of circuit and the input of controller are connected, and the input of the flow collection circuit is connected with flow sensor, institute
State the output end of flow collection circuit and the input of controller is connected；The control board is provided with high-voltage driving circuit, institute
The output end of the input and controller of stating high-voltage driving circuit is connected, and output end and the high-voltage relay of high-voltage driving circuit connect
Connect；The control board is provided with water pump drive circuit, and the input of water pump drive circuit and the output end of controller are connected, water
The output end of pump drive circuit is connected with water pump.
7. system according to claim 6, it is characterised in that：Also include condenser, the outlet of the condenser is through electromagnetism
The import connection of valve, expansion valve and evaporator, the outlet of the evaporator and the import of compressor connect, and the compressor goes out
Mouth is connected with the import of condenser.
8. the system according to claim 1 or 6, it is characterised in that：The water heater is provided with temperature protection switch.
9. the system according to claim 3 or 6, it is characterised in that：The heater uses PTC heating plates.
10. the system according to claim 4 or 6, it is characterised in that：The housing include lower house and upper lid, it is described on
Lid is fixed on lower house.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720221500.7U CN206528297U (en) | 2017-03-08 | 2017-03-08 | Pure electric automobile heat management system and air-conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106828022A (en) * | 2017-03-08 | 2017-06-13 | 四川航勰汽车空调有限公司 | Pure electric automobile heat management system and air-conditioning system |
| CN108357328A (en) * | 2018-04-09 | 2018-08-03 | 珠海长欣汽车智能系统有限公司 | A kind of automotive temp regulating system |
| CN108688442A (en) * | 2018-05-25 | 2018-10-23 | 珠海长欣汽车智能系统有限公司 | A kind of automotive temp regulation and control system |
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2017
- 2017-03-08 CN CN201720221500.7U patent/CN206528297U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106828022A (en) * | 2017-03-08 | 2017-06-13 | 四川航勰汽车空调有限公司 | Pure electric automobile heat management system and air-conditioning system |
| CN106828022B (en) * | 2017-03-08 | 2023-11-14 | 四川航勰汽车空调有限公司 | Pure electric vehicles thermal management system and air conditioning system |
| CN108357328A (en) * | 2018-04-09 | 2018-08-03 | 珠海长欣汽车智能系统有限公司 | A kind of automotive temp regulating system |
| CN108688442A (en) * | 2018-05-25 | 2018-10-23 | 珠海长欣汽车智能系统有限公司 | A kind of automotive temp regulation and control system |
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