CN107719067A - A kind of electric automobile energy saving seat-air conditioning system - Google Patents
A kind of electric automobile energy saving seat-air conditioning system Download PDFInfo
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- CN107719067A CN107719067A CN201711041671.2A CN201711041671A CN107719067A CN 107719067 A CN107719067 A CN 107719067A CN 201711041671 A CN201711041671 A CN 201711041671A CN 107719067 A CN107719067 A CN 107719067A
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- heat exchanger
- valve
- port
- triple valve
- seat
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- 238000004378 air conditioning Methods 0.000 title claims abstract description 64
- 230000008676 import Effects 0.000 claims description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 27
- 239000000463 material Substances 0.000 claims description 3
- 125000001421 myristyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 claims description 3
- 230000003750 conditioning effect Effects 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 abstract description 11
- 239000002918 waste heat Substances 0.000 abstract description 9
- 238000009825 accumulation Methods 0.000 abstract description 6
- 238000005516 engineering process Methods 0.000 abstract description 3
- 239000003507 refrigerant Substances 0.000 description 14
- 238000001816 cooling Methods 0.000 description 10
- 238000005057 refrigeration Methods 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000004781 supercooling Methods 0.000 description 2
- 238000010257 thawing Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000005338 heat storage Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000011232 storage material Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00642—Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
- B60H1/00814—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation
- B60H1/00878—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation the components being temperature regulating devices
- B60H1/00899—Controlling the flow of liquid in a heat pump system
- B60H1/00907—Controlling the flow of liquid in a heat pump system where the flow direction of the refrigerant changes and an evaporator becomes condenser
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00007—Combined heating, ventilating, or cooling devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00271—HVAC devices specially adapted for particular vehicle parts or components and being connected to the vehicle HVAC unit
- B60H1/00278—HVAC devices specially adapted for particular vehicle parts or components and being connected to the vehicle HVAC unit for the battery
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00271—HVAC devices specially adapted for particular vehicle parts or components and being connected to the vehicle HVAC unit
- B60H1/00285—HVAC devices specially adapted for particular vehicle parts or components and being connected to the vehicle HVAC unit for vehicle seats
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00357—Air-conditioning arrangements specially adapted for particular vehicles
- B60H1/00385—Air-conditioning arrangements specially adapted for particular vehicles for vehicles having an electrical drive, e.g. hybrid or fuel cell
- B60H1/00392—Air-conditioning arrangements specially adapted for particular vehicles for vehicles having an electrical drive, e.g. hybrid or fuel cell for electric vehicles having only electric drive means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00642—Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
- B60H1/00735—Control systems or circuits characterised by their input, i.e. by the detection, measurement or calculation of particular conditions, e.g. signal treatment, dynamic models
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00642—Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
- B60H1/00814—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation
- B60H1/00878—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation the components being temperature regulating devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/56—Heating or ventilating devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00271—HVAC devices specially adapted for particular vehicle parts or components and being connected to the vehicle HVAC unit
- B60H2001/00307—Component temperature regulation using a liquid flow
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K2001/003—Arrangement or mounting of electrical propulsion units with means for cooling the electrical propulsion units
- B60K2001/005—Arrangement or mounting of electrical propulsion units with means for cooling the electrical propulsion units the electric storage means
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/88—Optimized components or subsystems, e.g. lighting, actively controlled glasses
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Transportation (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Aviation & Aerospace Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Power Engineering (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The present invention relates to automobile air conditioning technology field, disclose a kind of electric automobile energy saving seat-air conditioning system, the system includes automobile air conditioner compressor, seat small pump, automobile batteries group, triple valve, heat exchanger (evaporator, condenser), storage heater, magnetic valve, electric expansion valve and controller.The present invention can realize the regulation and control of automobile seat temperature and battery pack temperature simultaneously, also using battery pack residual heat heating；When battery pack waste heat exceedes heating demands, storage heater accumulation waste heat is opened, continues heat supply using it for seat in chillout.Based on function above, the system has the characteristics that to improve energy utilization rate, improves driving comfort level and automobile endurance.
Description
Technical field
The present invention relates to automobile air conditioning technology field, in particular, be related to electric automobile seat-air conditioning system and
Battery compartment temperature-controlling system.
Background technology
With the fast development of social economy and the continuous renewal of people's consumption concept, automobile must not as this epoch
The vehicles that can lack.Meanwhile as configuration of automobiles constantly upgrades, people to the requirement also more and more higher of comfort level of driving a vehicle, and
Required equipment of the automotive seat as automotive trim, supercooling or overheat can all reduce the driving comfort level of people.
At present, the configured seat ventilation system of vehicle is matched somebody with somebody to improve seat comfort degree, but itself in part top in the world
Heating, refrigerating function at once are had no, and is only limitted to divulge information, and former car air-conditioning system operation a period of time, the environment inside car such as is both needed to
Temperature can obtain effect, therefore not automotive seat air-conditioning system truly after reaching the comfort temperature of setting.
The seat of domestic some vehicles heats mostly using electric heating system, and efficiency is up to 1：1, and power consumption compared with
Height, applied to its endurance will be substantially reduced on electric automobile.In addition, the heat of batteries of electric automobile is not subject to profit
With, while also need to take another set of temperature regulating device to ensure that battery is in normal working temperature scope.It is not difficult to find out based on more than,
Electric automobile seat air-conditioning system still needs Optimal improvements, and releasing a kind of electric automobile energy saving seat-air conditioning system, also category must in fact
Will.
The content of the invention
It is contemplated that the automotive seat air-conditioning system that optimization is current, improves driving comfort level, and make full use of battery pack
Waste heat, the electric energy of electric automobile is saved, its endurance is improved under the conditions of refrigeration (heating) on an equal basis.In addition, can also be real
The regulation and control of existing automobile batteries group temperature, to ensure the normal operation of automobile.
To adjust automobile seat temperature, the present invention sets up heat transfer coils inside automotive seat, passes through active refrigeration (system
Heat) mode quick regulation automobile seat temperature, controlled within human comfort's temperature range.Meanwhile the system passes through
Battery compartment is connected with the total air-conditioning system of automobile, reduces the operation distance of heat transfer medium, improves the operational efficiency of system.
In order to solve the above-mentioned technical problem, the present invention is achieved especially by following technical scheme：
A kind of electric automobile energy saving seat-air conditioning system, including the first triple valve (1), compressor (2), the second triple valve
(3), First Heat Exchanger (4), the second heat exchanger (5), the first magnetic valve (6), the 3rd triple valve (7), electric expansion valve (8),
Three heat exchangers (9), four-way reversing valve (10), heat transfer coils (11), the first water pump (12), second solenoid valve (13), the 4th heat exchange
Device (14), the 5th heat exchanger (15), battery pack (16), the second water pump (17), the 3rd magnetic valve (18), the 4th triple valve (19) and
Storage heater (20)；Wherein, the battery pack (16) includes the alternate battery and heat exchanger placed and exchanged heat；
Wherein described four-way reversing valve (10) left port connects with upper port or lower port, right output port and upper port or lower end
Mouth connection, wherein first triple valve (1) right output port connects with left port or lower port, wherein second triple valve (3)
Left port connects with right output port or lower port, wherein the 3rd triple valve (7) upper port connects with left port or lower port, its
Described in the 4th triple valve (19) left port connected with right output port or lower port；
In main air-conditioning system (I), the outlet of the compressor (2) is connected with the right output port of first triple valve (1),
The left port of first triple valve (1) is connected with one end of the First Heat Exchanger (4), while the First Heat Exchanger (4)
The end be connected with the lower port of second triple valve (3), the other end of the First Heat Exchanger (4) respectively with the four-way
The outlet of the left port of reversal valve (10) and first magnetic valve (6) connects, the upper port of the four-way reversing valve (10) with
The import connection of the electric expansion valve (8), the outlet of the electric expansion valve (8) and the lower end of the four-way reversing valve (10)
Mouthful connection, the right output port of the four-way reversing valve (10) main air-conditioning system (I) side one end with the 3rd heat exchanger (9) respectively
Connected with the left port of the 3rd triple valve (7), main air-conditioning system (I) the side other end of the 3rd heat exchanger (9) and institute
State the lower port connection of the 3rd triple valve (7), the upper port of the 3rd triple valve (7) and the one of second heat exchanger (5)
End connection, the other end of second heat exchanger (5) right output port and the first triple valve with second triple valve (3) respectively
(1) lower port connection, the left port of second triple valve (3) is connected with the import of first compressor (2), and described the
The lower port of one triple valve (1) is connected with the import of first magnetic valve (6)；
In seat-air conditioning system (II), the outlet of first water pump (12) and the seat of the 4th heat exchanger (14)
Air-conditioning system (II) side-entrance connects, seat-air conditioning system (II) side outlet of the 4th heat exchanger (14) and the described second electricity
The import connection of magnet valve (13), the outlet of the second solenoid valve (13) is connected with the import of the heat transfer coils (11), described
The outlet of heat transfer coils (11) is connected with the import of first water pump (12)；
In battery compartment air conditioner system (III), the outlet of second water pump (17) and entering for the 5th heat exchanger (15)
Mouth connection, the outlet of the 5th heat exchanger (15) are connected with the left port of the 4th triple valve (19), the 4th threeway
The right output port of valve (19) is connected with battery compartment air conditioner system (III) side-entrance of the 4th heat exchanger (14), the 4th heat exchange
Battery compartment air conditioner system (III) side outlet of device (14) and battery compartment air conditioner system (III) side-entrance of the 3rd heat exchanger (9)
Connection, battery compartment air conditioner system (III) side outlet and the heat exchanger in the battery pack (16) of the 3rd heat exchanger (9) enter
Mouth is connected, and the heat exchanger exit in the battery pack (16) is connected with the import of the 3rd magnetic valve (18), the 3rd electricity
The outlet of magnet valve (18) is connected with the import of second water pump (17)；Meanwhile the lower port of the 4th triple valve (19) with
One end connection of the storage heater (20), the other end of the storage heater (20) and the battery compartment of the 4th heat exchanger (14)
Air-conditioning system (III) side-entrance connects.
In the car in air conditioning air exhaust device (IV), second heat exchanger (5) and the 5th heat exchanger (15) are simultaneously discharged
Put.
The heat transfer coils (11) are arranged on to be exchanged heat inside automotive seat with seat.
Heat-storing material in the storage heater (20) is tetradecyl alchohol.
The battery surface of the battery pack (16) sets temperature sensor, and the temperature sensor is used for the temperature determined
Signal passes to the controller (21), and whether the controller (21) judges the temperature of the temperature sensor feedback in its work
In temperature range, and according to the steering of judged result regulation the 3rd triple valve (7) and the 4th triple valve (19)；
The both ends of the First Heat Exchanger (4) set temperature sensor respectively, and two temperature sensors are used to be determined
Temperature signal pass to the controller (21), the controller (21) calculates the temperature gap of two temperature sensors, and
The switch of first magnetic valve (6) is adjusted according to the temperature gap.
The beneficial effects of the invention are as follows：
(1) joint motor air-conditioning system of the present invention and battery compartment are that seat adjusts temperature, compared with prior art more supernumerary segment
The about energy, the endurance of electric automobile is effectively improved, be more suitable on electric automobile and carry out popularization and application；
(2) present invention is seat configurations small-sized air condition system, and the regulation and control to chair surface temperature can be achieved, avoid the summer
Season, seat overheated, and the situation of winter supercooling occurs, and improves driving comfort level；
(3) automotive air-conditioning system, battery compartment and seat are serially connected by the present invention, are meeting in-car heat supply (cooling) bar
Under part, while the regulation and control to automobile batteries group temperature are realized, prevent battery to be subcooled or overheat and influence its operating efficiency and life-span；
It is (four) in air conditioning air exhaust device (IV) in the car of the invention, the second heat exchanger and the 5th heat exchanger is placed side by side,
The heat exchanger of battery pack UTILIZATION OF VESIDUAL HEAT IN the 5th can be conducted to air-conditioner air outlet, improve air-conditioner air outlet temperature；
(5) present invention improves energy utilization rate while battery pack temperature is regulated and controled；When battery pack temperature is higher than battery
It is in-car and seat heat supply using battery waste heat during operating temperature；When battery pack waste heat exceedes heating demands, storage can be opened
Hot device accumulation waste heat, used in chillout as stored energy source.
Brief description of the drawings
Fig. 1 is the structural representation of the electric automobile energy saving seat-air conditioning system of the present invention；
Fig. 2 is schematic diagram of the electric automobile energy saving seat-air conditioning system of the present invention under supplying thermal condition；
Fig. 3 is schematic diagram of the electric automobile energy saving seat-air conditioning system of the present invention under cooling condition；
Wherein：Solid line represents unlatching pipeline, and dotted line represents to blind off a line, and arrow represents Working fluid flow direction.
In above-mentioned figure：1, the first triple valve；2, compressor；3, the second triple valve；4, First Heat Exchanger；5, the second heat exchange
Device；6, the first magnetic valve；7, the 3rd triple valve；8, electric expansion valve；9, the 3rd heat exchanger；10, four-way reversing valve；11, heat transfer
Coil pipe；12, the first water pump；13, second solenoid valve；14, the 4th heat exchanger；15, the 5th heat exchanger；16, battery pack；17, second
Water pump；18, the 3rd magnetic valve；19, the 4th triple valve；20, storage heater；21, controller.
Embodiment
Below by specific embodiment, the present invention is described in further detail, and following examples can make this specialty
The present invention, but do not limit the invention in any way is more completely understood in technical staff.
As shown in figure 1, present embodiment discloses a kind of electric automobile energy saving seat-air conditioning system, including the first triple valve 1,
Compressor 2, the second triple valve 3, First Heat Exchanger 4, the second heat exchanger 5, the first magnetic valve 6, the 3rd triple valve 7, electronic expansion
Valve 8, the 3rd heat exchanger 9, four-way reversing valve 10, heat transfer coils 11, the first water pump 12, second solenoid valve 13, the 4th heat exchanger 14,
5th heat exchanger 15, battery pack 16, the second water pump 17, the 3rd magnetic valve 18, the 4th triple valve 19, storage heater 20 and controller
21。
Wherein, battery pack 16 includes battery (black portions of battery pack 16 in figure) and heat exchanger (battery pack 16 in figure
White portion), battery placement alternate with heat exchanger is exchanged heat, and this not only improves the uniformity of adjustment battery temperature, can prevent again
Leak-stopping liquid and influence battery pack work.
Wherein, heat transfer coils 11 are arranged on inside automotive seat, are exchanged heat with seat.
Wherein, the preferred tetradecyl alchohol of heat-storing material in storage heater 20.
Wherein, the left port of four-way reversing valve 10 connected with upper port or lower port, right output port and upper port or lower port
Connection, wherein the right output port of the first triple valve 1 connects with left port or lower port, the left port and right output port of the second triple valve 3
Or lower port connection, the upper port of the 3rd triple valve 7 connect with left port or lower port, the left port of the 4th triple valve 19 and the right side
Port or lower port connection.
In main air-conditioning system (I), the outlet of compressor 2 is connected with the right output port of the first triple valve 1, the first triple valve 1
Left port be connected with one end of First Heat Exchanger 4, while the lower port of this one end of First Heat Exchanger 4 and the second triple valve 3
Connection, the outlet of the other end of First Heat Exchanger 4 respectively with the left port and the first magnetic valve 6 of four-way reversing valve 10 are connected, and four
The upper port of logical reversal valve 10 is connected with the import of electric expansion valve 8, under the outlet of electric expansion valve 8 and four-way reversing valve 10
Port connects, the right output port of four-way reversing valve 10 respectively with main air-conditioning system (I) side one end (a ports) of the 3rd heat exchanger 9 and
The left port connection of 3rd triple valve 7, main air-conditioning system (I) side other end (b ports) and the 3rd triple valve of the 3rd heat exchanger 9
7 lower port connection, the upper port of the 3rd triple valve 7 are connected with one end of the second heat exchanger 5, the other end of the second heat exchanger 5
It is connected respectively with the right output port of the second triple valve 3 and the lower port of the first triple valve 1, the left port and first of the second triple valve 3
The import connection of compressor 2, the lower port of the first triple valve 1 are connected with the import of the first magnetic valve 6.
In seat-air conditioning system (II), the outlet of the first water pump 12 and the seat-air conditioning system (II) of the 4th heat exchanger 14
Side-entrance (a ports) connects, seat-air conditioning system (II) side outlet (b ports) and the second solenoid valve 13 of the 4th heat exchanger 14
Import is connected, and the outlet of second solenoid valve 13 is connected with the import of heat transfer coils 11, the outlet of heat transfer coils 11 and the first water pump
12 import connection.
In battery compartment air conditioner system (III), the outlet of the second water pump 17 is connected with the import of the 5th heat exchanger 15, and the 5th
The outlet of heat exchanger 15 is connected with the left port of the 4th triple valve 19, right output port and the 4th heat exchanger 14 of the 4th triple valve 19
Battery compartment air conditioner system (III) side-entrance (d ports) connection, battery compartment air conditioner system (III) side outlet of the 4th heat exchanger 14
(c ports) is connected with battery compartment air conditioner system (III) side-entrance (c ports) of the 3rd heat exchanger 9, the battery compartment of the 3rd heat exchanger 9
Air-conditioning system (III) side outlet (d ports) is connected with the heat exchanger import in battery pack 16, and the heat exchanger in battery pack (16) goes out
Mouth is connected with the import of the 3rd magnetic valve 18, and the outlet of the 3rd magnetic valve 18 is connected with the import of the second water pump 17；Meanwhile the
The lower port of four triple valves 19 is connected with one end of storage heater 20, the battery compartment of the other end of storage heater 20 and the 4th heat exchanger 14
Air-conditioning system (III) side-entrance (d ports) connects.
In the car in air conditioning air exhaust device (IV), the second heat exchanger 5 and the 5th heat exchanger 15 are placed side by side, can be by battery pack
The heat exchanger of UTILIZATION OF VESIDUAL HEAT IN the 5th is conducted to air-conditioner air outlet, improves air-conditioner air outlet temperature.
The system sets temperature sensor, the temperature signal that the temperature sensor is determined in the battery surface of battery pack 16
Controller 21 is passed to, controller 21 judges the temperature of the temperature sensor feedback whether in its operating temperature range (0-45
DEG C) in, and according to the steering of judged result the 3rd triple valve 7 of regulation and the 4th triple valve 19, to realize to battery temperature and storage
The regulation and control of the hot mode of operation of device 20.
The system sets temperature sensor at the both ends of First Heat Exchanger 4 respectively, what two temperature sensors were determined
Temperature signal passes to controller 21, and controller 21 calculates the temperature gap of two temperature sensors, and according to the temperature gap
The switch of the first magnetic valve 6 is adjusted, reaches the purpose of defrosting.
The operation principle of electric automobile energy saving seat-air conditioning system provided by the present invention is as follows：
First, supplying thermal condition
As shown in Fig. 2 under supplying thermal condition, the left port of four-way reversing valve 10 is connected with lower port, right output port and upper end
Mouth connection, the left port of the first triple valve 1 are closed, and the right output port of the second triple valve 3 is closed, and the left port of the 3rd triple valve 7 is closed
Close, the lower port of the 4th triple valve 19 is closed.
In automotive air-conditioning system (I), the high-temperature high-pressure refrigerant steam formed is compressed via the one or three through the first compressor 2
Port valve 1 enters the condensation heat release of the second heat exchanger 5.The refrigerant condensed enters the 3rd heat exchanger 9 via the 3rd triple valve 7
Main air-conditioning system (I) side, heat the refrigerating medium of automobile batteries storehouse (III) side.The refrigerant flowed out from the 3rd heat exchanger 9 is through four
Logical reversal valve 10 expands into electric expansion valve 8, and pressure and temperature further reduces, and the low-temperature low-pressure refrigerant being consequently formed enters
Enter evaporation endothermic in First Heat Exchanger 4, last refrigerant vapour is flowed back in the first compressor 2 via the second triple valve 3, so complete
Into a heating circulation of the refrigerant in air-conditioning system (I).
After refrigerating medium in battery compartment (III) absorbs heat in the 3rd heat exchanger 9, battery is heated into battery pack 16, to ensure
The automobile batteries normal work under extraneous cryogenic conditions.Second is flowed into from the refrigerating medium that battery pack 16 flows out through the 3rd magnetic valve 18
Water pump 17, the 5th heat exchanger 15 is entered after the pressurization of the second water pump 17 and absorbs the heat that refrigerant condensation is released in the second heat exchanger 5
Amount.Refrigerating medium after heat absorption enters battery compartment air conditioner system (III) side of the 4th heat exchanger 14, heating via the 4th triple valve 19
The refrigerating medium of seat-air conditioning system (II) side, finally flows into the 3rd heat exchanger 9, so completes refrigerating medium in battery compartment (III)
Circulation.
After refrigerating medium in seat-air conditioning system (II) absorbs heat in the 4th heat exchanger 14, enter vapour through second solenoid valve 13
Heat transfer coils 11 in vehicle seat chair back, are heated to seat.Temperature drops after the refrigerating medium heat release flowed out from heat transfer coils 11
It is low, pressurize, flowed back in the 4th heat exchanger 14 via the first water pump 12, so complete refrigerating medium in seat-air conditioning system (II)
Heating circulation.
Under above operating mode：
The temperature sensor of the battery surface of battery pack 16 is arranged at by battery temperature real-time delivery to controller 21, works as control
When device 21 judges that battery temperature is higher than its operating temperature range (0-45 DEG C), controller 21 controls the lower end of the 3rd triple valve 7
Mouth is closed, and left port is opened.After refrigerant comes out from the second heat exchanger 5, directly it will be commutated by the 3rd triple valve 7 and four-way
Valve 10 flows into electric expansion valve 8, is no longer exchanged heat with battery compartment (III).
Now, the work(to be heated using battery pack waste heat to automotive air-conditioning system (I) and seat-air conditioning system (II) can be achieved
Can, while also can reach the effect to battery cooling.It is more that the accumulation of storage heater 20 is opened when battery pack waste heat exceedes heating demands
Excess heat, and be that seat continues heat supply using storage heater 20 in chillout.Embodiment is as follows：Battery compartment (III)
In refrigerating medium temperature after the unnecessary heat of battery absorbed in battery pack 16 raise, flow into the second water pump through the 3rd magnetic valve 18
17, the heat release of the 5th heat exchanger 15 is flowed into after pressurization, to in-car heat supply, then the 4th heat exchanger 14 is flowed into via the 4th triple valve 19 and adds
The refrigerating medium of hot seat-air conditioning system (II) side.Refrigerating medium after cooling finally flows back into battery pack 16 and absorbs battery heat
Amount, so complete a battery pack heating cycle.It is manual by controller 21 when battery pack waste heat exceedes seat heat demand
The right output port of the 4th triple valve 19 is controlled to close, lower port is opened, and storage heater 20 opens accumulation of heat pattern.Under accumulation of heat pattern, from
The refrigerating medium of 5th heat exchanger 15 outflow is introduced into the heat storage material of storage heater 20, then flows into the 4th heat exchanger 14 heating seat
The refrigerating medium of air-conditioning system (II) side, when seat heat supply deficiency, control the right side of the 4th triple valve 19 manually by controller 21
Port open, lower port are closed, and accumulation of heat pattern terminates.Under conditions of storage heater 20 stores and has heat, when seat heat supply deficiency
When, control the right output port of the 4th triple valve 19 to close manually by controller 21 once again, lower port is opened, and storage heater 20, which is opened, to be supplied
Heat pattern, continue heat supply for seat.
2nd, cooling condition
As shown in figure 3, under cooling condition, the left port of four-way reversing valve 10 is connected with upper port, right output port and lower end
Mouth connection, the lower port of the first triple valve 1 are closed, and the lower port of the second triple valve 3 is closed, and the left port of the 3rd triple valve 7 is closed
Close, the lower port of the 4th triple valve 19 is closed.
In automotive air-conditioning system I, the high-temperature high-pressure refrigerant steam formed is compressed via the first threeway through the first compressor 2
Valve 1, which enters in First Heat Exchanger 4, condenses heat release, and the refrigerant condensed enters electric expansion valve (8) through four-way reversing valve 10
Temperature further reduces afterwards, then flows into the refrigerating medium of the 3rd heat exchanger 9 cooling battery compartment (III) side.Flowed out from the 3rd heat exchanger 9
Refrigerant via the 3rd triple valve 7 enter the evaporation endothermic of the second heat exchanger 5, finally flow back to the first pressure via the second triple valve 3
Contracting machine 2, so complete kind of refrigeration cycle of the refrigerant in air-conditioning system (I).
Refrigerating medium in battery compartment (III) enters battery pack 16 after being cooled in the 3rd heat exchanger 9 and cools down battery, prevents
Only battery overheats, to ensure the automobile batteries normal work under extraneous hot conditions.From the refrigerating medium that battery pack 16 flows out through the
Three magnetic valves 18 flow into the second water pump 17, and the cold front heavy rain that the 5th heat exchanger 15 is blown out by in-car side is entered after water pump pressurizes.
Refrigerating medium after cooling enters the refrigerating of the 4th heat exchanger 14 cooling seat-air conditioning system (II) side through the 4th triple valve 19
Agent, finally flows into the 3rd heat exchanger 9, so completes circulation of the refrigerating medium in battery compartment (III).
After refrigerating medium in seat-air conditioning system (II) cools down in the 4th heat exchanger 14, vapour is flowed into through second solenoid valve 13
Heat transfer coils 11 in vehicle seat chair back absorb heat, to reach the purpose for making seat cool and comfortable.Flowed from heat transfer coils 11
The refrigerant temperature rise gone out, flows back into the 4th heat exchanger 14 in the presence of the first water pump 12 and cools down, so complete refrigerating
Kind of refrigeration cycle of the agent in seat-air conditioning system (II).
Under above operating mode：
The temperature sensor of the battery surface of battery pack 16 is arranged at by battery temperature real-time delivery to controller 21, works as control
Device 21 judge in battery compartment (III) battery temperature be cooled to its operating temperature range (0-45 DEG C) it is interior when, controller 21 is controlled
The lower port for making the 3rd triple valve (7) is closed, and left port is opened.Refrigerant goes out through electric expansion valve 8 from four-way reversing valve 10
After coming, the second heat exchanger 5 directly will be flowed into by the 3rd triple valve 7, no longer be exchanged heat with battery compartment (III).
3rd, First Heat Exchanger 4 (evaporator) frosting is prevented
During supplying thermal condition, First Heat Exchanger 4 is evaporator.The temperature sensor at the both ends of First Heat Exchanger 4 is arranged at by temperature
Signal real-time delivery is spent to controller 21, when controller 21 judges the absolute value of the both ends temperature difference of First Heat Exchanger 4 less than 2 DEG C,
Think that frost has occurred in the surface of First Heat Exchanger 4, now controller 21 controls the first magnetic valve 6 to open, by hot gas
Logical defrosting.
During cooling condition, without preventing the frosting of First Heat Exchanger 4.
Although the preferred embodiments of the present invention are described above in conjunction with accompanying drawing, the invention is not limited in upper
The embodiment stated, above-mentioned embodiment is only schematical, be not it is restricted, this area it is common
Technical staff in the case of present inventive concept and scope of the claimed protection is not departed from, may be used also under the enlightenment of the present invention
By make it is many in the form of specific conversion, these are belonged within protection scope of the present invention.
Claims (5)
1. a kind of electric automobile energy saving seat-air conditioning system, it is characterised in that including the first triple valve (1), compressor (2),
Two triple valves (3), First Heat Exchanger (4), the second heat exchanger (5), the first magnetic valve (6), the 3rd triple valve (7), electronic expansion
Valve (8), the 3rd heat exchanger (9), four-way reversing valve (10), heat transfer coils (11), the first water pump (12), second solenoid valve (13),
4th heat exchanger (14), the 5th heat exchanger (15), battery pack (16), the second water pump (17), the 3rd magnetic valve (18), the 4th threeway
Valve (19) and storage heater (20)；Wherein, the battery pack (16) includes the alternate battery and heat exchanger placed and exchanged heat；
Wherein described four-way reversing valve (10) left port connects with upper port or lower port, right output port and upper port or lower port connect
It is logical, wherein first triple valve (1) right output port connects with left port or lower port, wherein second triple valve (3) left end
Mouthful connected with right output port or lower port, wherein the 3rd triple valve (7) upper port connects with left port or lower port, wherein institute
The 4th triple valve (19) left port is stated to connect with right output port or lower port；
In main air-conditioning system (I), the outlet of the compressor (2) is connected with the right output port of first triple valve (1), described
The left port of first triple valve (1) is connected with one end of the First Heat Exchanger (4), at the same the First Heat Exchanger (4) should
End is connected with the lower port of second triple valve (3), and the other end of the First Heat Exchanger (4) commutates with the four-way respectively
The outlet of the left port of valve (10) and first magnetic valve (6) connects, the upper port of the four-way reversing valve (10) with it is described
The import connection of electric expansion valve (8), the outlet of the electric expansion valve (8) connects with the lower port of the four-way reversing valve (10)
Connect, the right output port of the four-way reversing valve (10) main air-conditioning system (I) side one end with the 3rd heat exchanger (9) and institute respectively
State the left port connection of the 3rd triple valve (7), main air-conditioning system (I) the side other end of the 3rd heat exchanger (9) and described the
The lower port connection of three triple valves (7), the upper port of the 3rd triple valve (7) and one end of second heat exchanger (5) connect
Connect, the other end of second heat exchanger (5) respectively with the right output port of second triple valve (3) and the first triple valve (1)
Lower port is connected, and the left port of second triple valve (3) is connected with the import of first compressor (2), and the described 1st
The lower port of port valve (1) is connected with the import of first magnetic valve (6)；
In seat-air conditioning system (II), the outlet of first water pump (12) and the seat conditioning of the 4th heat exchanger (14)
System (II) side-entrance connects, seat-air conditioning system (II) side outlet and the second solenoid valve of the 4th heat exchanger (14)
(13) import connection, the outlet of the second solenoid valve (13) are connected with the import of the heat transfer coils (11), the heat transfer
The outlet of coil pipe (11) is connected with the import of first water pump (12)；
In battery compartment air conditioner system (III), the outlet of second water pump (17) connects with the import of the 5th heat exchanger (15)
Connect, the outlet of the 5th heat exchanger (15) is connected with the left port of the 4th triple valve (19), the 4th triple valve
(19) right output port is connected with battery compartment air conditioner system (III) side-entrance of the 4th heat exchanger (14), the 4th heat exchanger
(14) battery compartment air conditioner system (III) side outlet and battery compartment air conditioner system (III) side-entrance of the 3rd heat exchanger (9) connect
Connect, battery compartment air conditioner system (III) side outlet and the heat exchanger import in the battery pack (16) of the 3rd heat exchanger (9)
Connect, the heat exchanger exit in the battery pack (16) is connected with the import of the 3rd magnetic valve (18), the 3rd electromagnetism
The outlet of valve (18) is connected with the import of second water pump (17)；Meanwhile lower port and the institute of the 4th triple valve (19)
State one end connection of storage heater (20), the other end of the storage heater (20) and the battery compartment air conditioner of the 4th heat exchanger (14)
System (III) side-entrance connects.
2. a kind of electric automobile energy saving seat-air conditioning system according to claim 1, it is characterised in that air-conditioning is arranged in the car
In wind apparatus (IV), second heat exchanger (5) and the 5th heat exchanger (15) are placed side by side.
A kind of 3. electric automobile energy saving seat-air conditioning system according to claim 1, it is characterised in that the heat transfer coils
(11) it is arranged on and is exchanged heat inside automotive seat with seat.
A kind of 4. electric automobile energy saving seat-air conditioning system according to claim 1, it is characterised in that the storage heater
(20) heat-storing material in is tetradecyl alchohol.
A kind of 5. electric automobile energy saving seat-air conditioning system according to any one of claim 1-4, it is characterised in that institute
The battery surface for stating battery pack (16) sets temperature sensor, and the temperature signal that the temperature sensor is used to be determined passes to
Whether the controller (21), the controller (21) judge the temperature of the temperature sensor feedback in its operating temperature range
It is interior, and according to the steering of judged result regulation the 3rd triple valve (7) and the 4th triple valve (19)；
The both ends of the First Heat Exchanger (4) set temperature sensor respectively, and two temperature sensors are used for the temperature determined
Degree signal passes to the controller (21), and the controller (21) calculates the temperature gap of two temperature sensors, and according to
The temperature gap adjusts the switch of first magnetic valve (6).
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|---|---|---|---|
| CN201711041671.2A CN107719067A (en) | 2017-10-31 | 2017-10-31 | A kind of electric automobile energy saving seat-air conditioning system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711041671.2A CN107719067A (en) | 2017-10-31 | 2017-10-31 | A kind of electric automobile energy saving seat-air conditioning system |
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| CN107719067A true CN107719067A (en) | 2018-02-23 |
Family
ID=61202339
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| CN201711041671.2A Pending CN107719067A (en) | 2017-10-31 | 2017-10-31 | A kind of electric automobile energy saving seat-air conditioning system |
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| CN116442874A (en) * | 2023-06-16 | 2023-07-18 | 中国第一汽车股份有限公司 | Device and method for utilizing waste heat of fuel cell system and automobile |
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