CN208993449U - A kind of heat pump air conditioning system and automobile - Google Patents
A kind of heat pump air conditioning system and automobile Download PDFInfo
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- CN208993449U CN208993449U CN201821673649.XU CN201821673649U CN208993449U CN 208993449 U CN208993449 U CN 208993449U CN 201821673649 U CN201821673649 U CN 201821673649U CN 208993449 U CN208993449 U CN 208993449U
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Abstract
The utility model provides a kind of heat pump air conditioning system and automobile, belongs to heating ventilation and air conditioning and automotive field.The heat pump air conditioning system that the utility model obtains by above-mentioned design is cooperated by the gas-liquid separator, evaporator and outdoor heat exchanger that are provided with, is freezed or heated；It is heated by water-cooled condenser, heater cores and plate heat exchanger, suitable warm wind is provided, comfortable environment is provided.
Description
Technical field
The utility model relates to heating ventilations and air conditioning and automotive field, empty in particular to a kind of heat pump
Adjusting system and automobile.
Background technique
Existing automobile typical case heat pump air conditioning system as shown in Figure 1, in this scheme by HVAC (Heating,
Ventilation and Air Conditioning, heating ventilation and air conditioning) in heater cores be changed to it is indoor cold
Condenser, in winter under operating condition, indoor condenser releases heat, and outdoor heat exchanger absorbs heat, this system structure and control are simple,
It is low in cost.- 5 DEG C of environment above work can be met.
The heats size of existing HVAC is smaller, is unable to satisfy demand for heat under high load capacity operating condition；Outside temperature compared with
Low (will lead to extremely low evaporating pressure), since indoor core heat exchange area is too small, will lead to interior after vehicle interior temperature is promoted
Condenser heat dissipation is unsmooth, excessively high so as to cause system pressure ratio, while increasing compressor power consumption, reduces system COP；And there is damage to press
The risk of contracting machine；Since the design of indoor condenser is restructured based on tradition HVAC, cause indoor condenser heat exchange area smaller, no
System thermal can sufficiently be discharged.
Utility model content
The utility model provides a kind of heat pump air conditioning system, can effectively adjust temperature, so that water-cooled condenser heat exchange is suitable
Freely.
The another object of the utility model is the provision of a kind of automobile, and automobile is equipped with above-mentioned heat pump air conditioning system.
The utility model is realized in this way:
A kind of heat pump air conditioning system, heat pump air conditioning system include:
Compressor, water-cooled condenser, refrigerating plant, evaporator, gas-liquid separator, condenser fan, board-like changes heater cores
Hot device and outdoor heat exchanger；
Compressor is connected to water-cooled condenser and outdoor heat exchanger respectively by pipeline, and water-cooled condenser is distinguished by pipeline
It is connected to evaporator and gas-liquid separator；
Gas-liquid separator one end is communicated with compressor, other end respectively with evaporator, refrigerating plant and outdoor heat exchange
Device connection；Outdoor heat exchanger is connected to evaporator and refrigerating plant respectively, and condensating wind fanning tray is configured at outdoor heat exchanger；
Water-cooled condenser one end is connected to by hot-water heating PTC with heater cores and plate heat exchanger, and other end passes through first
Water pump is connected to heater cores and plate heat exchanger；
Plate heat exchanger one end is connected to by the second water pump with the first end of refrigerating plant, and plate heat exchanger one end is in addition
One end is connected to the second end of refrigerating plant.
Further, in the utility model preferred embodiment, first is configured between compressor and water-cooled condenser
Shut-off valve is configured with the second shut-off valve, configures between gas-liquid separator and outdoor heat exchanger between compressor and outdoor heat exchanger
There is third shut-off valve, the 4th shut-off valve is configured between evaporator and gas-liquid separator, is matched between outdoor heat exchanger and evaporator
Be equipped with the first electric expansion valve, between outdoor heat exchanger and refrigerating plant be configured with the second electric expansion valve, water-cooled condenser with
Third electric expansion valve is configured between evaporator.
Further, in the utility model preferred embodiment, the first shut-off valve, the second shut-off valve, third shut-off valve
It is electromagnet cut off valve with the 4th shut-off valve.
Further, in the utility model preferred embodiment, the first water pump and the second water pump are electronic water pump.
Further, in the utility model preferred embodiment, the first water pump by T-way water valve respectively with warm wind core
Body is connected to plate heat exchanger, and water-cooled condenser is connected to by T-way water valve with heater cores and the first water pump.
Further, in the utility model preferred embodiment, water-cooled condenser is water-cooled condenser.
Further, in the utility model preferred embodiment, compressor is cold with water cooling respectively by three-way solenoid valve
Condenser is connected to outdoor heat exchanger.
Further, in the utility model preferred embodiment, compressor is changed with outdoor respectively by three-way solenoid valve
Hot device is connected to gas-liquid separator.
Further, in the utility model preferred embodiment, gas-liquid separator is changed by three-way solenoid valve and outdoor
Hot device is connected to evaporator.
A kind of automobile, configuration of automobiles is just like above-mentioned heat pump air conditioning system.
The beneficial effects of the utility model are: the heat pump air conditioning system that the utility model obtains by above-mentioned design, passes through
Gas-liquid separator, evaporator and the outdoor heat exchanger cooperation being provided with, are freezed or are heated；By water-cooled condenser, warm up
Wind core and plate heat exchanger are heated, and suitable warm wind is provided, and provide comfortable environment.
Detailed description of the invention
It, below will be to required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
The attached drawing used is briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore not
It should be considered as the restriction to range, for those of ordinary skill in the art, without creative efforts,
It can also be obtained according to these attached drawings other relevant attached drawings.
Fig. 1 is the schematic diagram of prior art principle provided by the utility model；
Fig. 2 is the schematic diagram of heat pump air conditioning system provided by the embodiment of the utility model；
Fig. 3 is heat pump air conditioning system refrigeration cycle schematic diagram provided by the embodiment of the utility model；
Fig. 4 is the heating of heat pump air conditioning system first circulation schematic diagram provided by the embodiment of the utility model；
Fig. 5 is the heating of heat pump air conditioning system second circulation schematic diagram provided by the embodiment of the utility model；
Fig. 6 is heat pump air conditioning system dehumidifying circulation schematic diagram provided by the embodiment of the utility model；
Fig. 7 is heat pump air conditioning system three-way solenoid valve A alternative solution schematic diagram provided by the embodiment of the utility model；
Fig. 8 is heat pump air conditioning system three-way solenoid valve B alternative solution schematic diagram provided by the embodiment of the utility model；
Fig. 9 is the schematic diagram of heat pump air conditioning system refrigerating plant C alternative solution provided by the embodiment of the utility model；
Figure 10 is 19 alternative solution schematic diagram of heat pump air conditioning system T-way water valve provided by the embodiment of the utility model；
Figure 11 is heat pump air conditioning system three-way solenoid valve F alternative solution schematic diagram provided by the embodiment of the utility model.
Icon: 100- heat pump air conditioning system；The second shut-off valve of 1-；The first shut-off valve of 2-；3- third shut-off valve；4- is changed outside room
Hot device；5- condenser fan；6- compressor；7- gas-liquid separator；The 4th shut-off valve of 8-；9- evaporator；The first electronic expansion of 10-
Valve；11- refrigerating plant；The second electric expansion valve of 12-；The first water pump of 13-；14- battery；15- plate heat exchanger；16- hot-water heating
PTC；17- heater cores；18- T-way water valve；19- T-way water valve；20- water-cooled condenser；21- third electric expansion valve；22-
Second water pump；A- three-way solenoid valve；B- three-way solenoid valve；C- refrigerating plant；D- shut-off valve；E- shut-off valve；F- three-way solenoid valve.
Specific embodiment
It is practical below in conjunction with this to keep the purposes, technical schemes and advantages of the utility model embodiment clearer
The technical solution in the utility model embodiment is clearly and completely described in attached drawing in novel embodiment, shows
So, described embodiment is a part of embodiment of the utility model, rather than whole embodiments.It is practical based on this
Embodiment in novel, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment is fallen within the protection scope of the utility model.Therefore, the implementation to the utility model provided in the accompanying drawings below
The detailed description of mode is not intended to limit the range of claimed invention, but is merely representative of the utility model
Selected embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative labor
Every other embodiment obtained under the premise of dynamic, fall within the protection scope of the utility model.
In the description of the present invention, it should be understood that term " length ", " width ", " thickness ", "upper", "lower",
The orientation or positional relationship of instructions such as " preceding " is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing this reality
It is described with novel with simplified, rather than the equipment of indication or suggestion meaning or element must have a particular orientation, with specific
Orientation construction and operation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention,
More than, unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be
Mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary
The interaction relationship of connection or two elements inside element.It for the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature the "upper" of second feature or it
"lower" may include that the first and second features directly contact, and also may include that the first and second features are not direct contacts but lead to
Cross the other characterisation contact between them.Moreover, fisrt feature includes above the second feature " above ", " above " and " above "
One feature is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.First is special
Sign is directly below and diagonally below the second feature including fisrt feature under the second feature " below ", " below " and " below ", or only
Indicate that first feature horizontal height is less than second feature.
Embodiment is referring to shown in Fig. 2 to 11
Referring to Fig. 2, the utility model provides a kind of heat pump air conditioning system 100, and heat pump air conditioning system 100 includes the first cut-off
Valve 2, the second shut-off valve 1, third shut-off valve 3 and the 4th shut-off valve 8, the first electric expansion valve 10, the second electric expansion valve 12, the
Three electric expansion valves, 21 first shut-off valve 2, the second shut-off valve 1, third shut-off valve 3 and the 4th shut-off valve 8 are electromagnetism cut-offs
Valve；It further include outdoor heat exchanger 4, condenser fan 5, compressor 6, compressor 6 is motor compressor, gas-liquid separator 7, evaporation
Device 9, the 11, first water pump 13 of refrigerating plant (ChillEr) and the second water pump 22, the first water pump 13 and the second water pump 22 are electronics
Water pump；Battery 14, plate heat exchanger 15, hot-water heating PTC16, heater cores 17, T-way water valve 18 and T-way water valve 19, water cooling is cold
Condenser 20.
With reference to Fig. 3, for the circulation pattern that heat pump air conditioning system 100 freezes, in embodiment circulatory mediator be R134A and
Anti-icing fluid.The cold air of proper temperature is provided for vehicle occupant compartment by this circulation, is cooled down for crew module.
Second shut-off valve 1, the 4th shut-off valve 8 are opened；First shut-off valve, 2 third shut-off valve 3 is closed；First electronic expansion
Valve 10 is opened；Third electric expansion valve 21 is closed；Second water pump 22, hot-water heating PTC16 are closed.Second electric expansion valve 12, first
Water pump 13 is turned on or off according to the decision of BMS demand.
The refrigerant of high temperature and pressure is discharged motor compressor 6, enters outdoor heat exchanger 4 by the second shut-off valve 1 and releases
Heat, the high-temperature high-pressure refrigerant by cooling enter the first electric expansion valve 10, and the low-temperature low-pressure refrigerant after throttling enters
Evaporator 9 flows into gas-liquid separator 7 to the air cooling-down in cockpit, and by the 4th shut-off valve 8, then from gas-liquid separator
7 flow into motor compressor 6.
It is provided with reference to Fig. 4 for the first circulation pattern figure that heat pump air conditioning system 100 is heated for vehicle occupant compartment
The heating of proper temperature heats up for crew module.
Second shut-off valve 1, the 4th shut-off valve 8 are closed；First shut-off valve 2, third shut-off valve 3 are opened；First electronic expansion
Valve 10, third electric expansion valve 21 are opened；Second water pump 22 is opened；Hot-water heating PTC16 is closed, the second electric expansion valve 12, first
Water pump 13, T-way water valve 18 are turned on or off according to the decision of BMS demand.
The refrigerant of high temperature and pressure is discharged motor compressor 6, enters water-cooled condenser 20 by the first shut-off valve 2 and carries out
It is cooling for the first time；The refrigerant flowed out from water-cooled condenser 20 carries out by third electric expansion valve 21 into evaporator 9 secondary
It is cooling, and first time heating is carried out to air in cabin；The refrigerant flowed out from evaporator 9 is saved by the first electric expansion valve 10
Stream, subsequently enters outdoor heat exchanger 4；The low-temperature low-pressure refrigerant that heat is absorbed from air enters gas into third shut-off valve 3 is crossed
Liquid/gas separator 7 subsequently enters motor compressor 6 and enters next circulation.
Second water pump 22 pumps out anti-icing fluid, carries out first time heating into water-cooled condenser 20, and carry out to refrigerant
It is cooling for the first time, the air for then passing through T-way water valve 19, hot-water heating PTC16 enters heater cores 17, and evaporator 9 being flowed out into
Row reheating, the anti-icing fluid after cooling flow into the second water pump 22 using T-way water valve 18 and enter subsequent cycle.
It is provided with reference to Fig. 5 for second of circulation pattern figure that heat pump air conditioning system 100 is heated for vehicle occupant compartment
The heating of proper temperature heats up for crew module.
Second shut-off valve 1, the 4th shut-off valve 8 are closed；First shut-off valve 2, third shut-off valve 3 are opened；First electronic expansion
Valve 10, third electric expansion valve 21 are opened；Second water pump 22, hot-water heating PTC16 are opened；Second electric expansion valve 12, the first water pump
13, T-way water valve 18 is turned on or off according to the decision of BMS demand.
The refrigerant of high temperature and pressure is discharged motor compressor 6, passes through the first shut-off valve 2, water-cooled condenser 20 and third
Enter evaporator 9 after electric expansion valve 21 to be cooled down, and first time heating is carried out to air in cabin；It is flowed out from evaporator 9
Refrigerant is throttled by the first electric expansion valve 10, subsequently enters outdoor heat exchanger 4；Low temperature after absorbing heat in air
Low pressure refrigerant enters gas-liquid separator 7 into third shut-off valve 3 is crossed, and subsequently enters motor compressor 6 and enters next circulation.
Second water pump 22 pumps out anti-icing fluid, by T-way water valve 19, is heated into hot-water heating PTC16, by hot-water heating
Anti-icing fluid after PTC16 heating enters heater cores 17, and carries out reheating to the air that evaporator 9 flows out, by cooling
Anti-icing fluid afterwards again flows into the second water pump 22 into subsequent cycle by T-way water valve 18.
Vehicle humidity is reduced, glass table is removed for the circulation pattern figure that heat pump air conditioning system 100 dehumidifies with reference to Fig. 6
The water mist in face ensures driving safety.
Third shut-off valve 3 is closed；Second shut-off valve 1, the first shut-off valve 2, the 4th shut-off valve 8 are opened；First electronic expansion
Valve 10, third electric expansion valve 21 are opened.Second water pump 22 is opened；Hot-water heating PTC16 is closed；Second electric expansion valve 12, first
Water pump 13, T-way water valve 18 are turned on or off according to the decision of BMS demand.
Motor compressor 6 excludes the refrigerant of high temperature and pressure, and a part flows into outdoor heat exchange by the second shut-off valve 1
Device 4, the refrigerant after cooling enter evaporator 9 after being throttled by the first electric expansion valve 10, carry out to in-vehicle air
Dehumidifying；Another part refrigerant flows into water-cooled condenser 20 by the first shut-off valve 2, heats to anti-icing fluid, after cooling
Refrigerant is throttled by third electric expansion valve 21.The refrigerant one flowed out by evaporator 9 and third electric expansion valve 21
It rises and flows into the 4th shut-off valve 8, and enter motor compressor 6 by gas-liquid separator 7, subsequently enter subsequent cycle.
Second water pump 22 pumps out anti-icing fluid, is heated into water-cooled condenser 20, and cool down to refrigerant, then
Enter heater cores 17 by T-way water valve 19 and hot-water heating PTC16, and the dry air after the dehumidifying flowed out to evaporator 9 adds
Heat, the anti-icing fluid after cooling again flow into the second water pump 22 into subsequent cycle by T-way water valve 18.
With reference to Fig. 7, the three-way solenoid valve A that the second shut-off valve 1, the first shut-off valve 2 can use carries out equivalent substitution.
With reference to Fig. 8, the three-way solenoid valve B that the second shut-off valve 1, third shut-off valve 3 can use carries out equivalent substitution.
With reference to Fig. 9, the ChillEr C that ChillEr 11, plate heat exchanger 15 can use carries out equivalent substitution.
With reference to Figure 10, T-way water valve 19 can carry out equivalent substitution using shut-off valve D, shut-off valve E.
With reference to Figure 11, third shut-off valve 3, the 4th shut-off valve 8 can carry out equivalent substitution using three-way solenoid valve F.
The present embodiment also provides a kind of automobile, which has above-mentioned heat pump air conditioning system 100.
Above description is merely a prefered embodiment of the utility model, is not intended to limit the utility model, for
For those skilled in the art, various modifications and changes may be made to the present invention.All spirit and original in the utility model
Within then, any modification, equivalent replacement, improvement and so on be should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of heat pump air conditioning system, which is characterized in that the heat pump air conditioning system includes:
Compressor, heater cores, water-cooled condenser, refrigerating plant, evaporator, gas-liquid separator, condenser fan, plate heat exchanger
And outdoor heat exchanger；
The compressor is connected to the water-cooled condenser and the outdoor heat exchanger respectively by pipeline, the water-cooled condenser
It is connected to respectively with the evaporator and the gas-liquid separator by pipeline；
Described gas-liquid separator one end is connected to the compressor, other end respectively with the evaporator, the refrigerating plant
And the outdoor heat exchanger connection；The outdoor heat exchanger is connected to the evaporator and the refrigerating plant respectively, described
Condenser fan is configured at the outdoor heat exchanger；
Described water-cooled condenser one end is connected to by hot-water heating PTC with the heater cores and the plate heat exchanger, other end
It is connected to by the first water pump with the heater cores and the plate heat exchanger；
Described plate heat exchanger one end is connected to by the second water pump with the first end of the refrigerating plant, the plate heat exchanger one
The other end at end is connected to the second end of the refrigerating plant.
2. heat pump air conditioning system according to claim 1, which is characterized in that the compressor and the water-cooled condenser it
Between be configured with the first shut-off valve, the second shut-off valve, the gas-liquid point are configured between the compressor and the outdoor heat exchanger
From third shut-off valve is configured between device and the outdoor heat exchanger, it is configured between the evaporator and the gas-liquid separator
4th shut-off valve is configured with the first electric expansion valve, the outdoor heat exchanger between the outdoor heat exchanger and the evaporator
The second electric expansion valve is configured between the refrigerating plant, configured with the between the water-cooled condenser and the evaporator
Three electric expansion valves.
3. heat pump air conditioning system according to claim 2, which is characterized in that first shut-off valve, second cut-off
Valve, the third shut-off valve and the 4th shut-off valve are electromagnet cut off valve.
4. heat pump air conditioning system according to claim 3, which is characterized in that first water pump and second water pump are
Electronic water pump.
5. heat pump air conditioning system according to claim 4, which is characterized in that first water pump is distinguished by T-way water valve
Be connected to the heater cores and the plate heat exchanger, the water-cooled condenser by T-way water valve and the heater cores and
The first water pump connection.
6. heat pump air conditioning system according to claim 1, which is characterized in that the water-cooled condenser is water-cooled condenser.
7. heat pump air conditioning system according to claim 1, which is characterized in that the compressor is distinguished by three-way solenoid valve
It is connected to the water-cooled condenser and the outdoor heat exchanger.
8. heat pump air conditioning system according to claim 1, which is characterized in that the compressor is distinguished by three-way solenoid valve
It is connected to the outdoor heat exchanger and the gas-liquid separator.
9. heat pump air conditioning system according to claim 1, which is characterized in that the gas-liquid separator passes through three-way solenoid valve
It is connected to the outdoor heat exchanger and the evaporator.
10. a kind of automobile, which is characterized in that the configuration of automobiles is just like the described in any item heat pump air conditioner systems of claim 1-9
System.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821673649.XU CN208993449U (en) | 2018-10-15 | 2018-10-15 | A kind of heat pump air conditioning system and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821673649.XU CN208993449U (en) | 2018-10-15 | 2018-10-15 | A kind of heat pump air conditioning system and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208993449U true CN208993449U (en) | 2019-06-18 |
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ID=66802771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821673649.XU Active CN208993449U (en) | 2018-10-15 | 2018-10-15 | A kind of heat pump air conditioning system and automobile |
Country Status (1)
| Country | Link |
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| CN (1) | CN208993449U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112440654A (en) * | 2019-08-29 | 2021-03-05 | 比亚迪股份有限公司 | Thermal management system, control method thereof and vehicle with thermal management system |
-
2018
- 2018-10-15 CN CN201821673649.XU patent/CN208993449U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112440654A (en) * | 2019-08-29 | 2021-03-05 | 比亚迪股份有限公司 | Thermal management system, control method thereof and vehicle with thermal management system |
| CN112440654B (en) * | 2019-08-29 | 2022-07-15 | 比亚迪股份有限公司 | Thermal management system, control method thereof and vehicle with thermal management system |
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Effective date of registration: 20201214 Address after: No. 2001, Jinkai Avenue, North New District, Yubei District, Chongqing Patentee after: Chongqing super force electric appliance Co.,Ltd. Address before: No. 2001, Jinkai Avenue, new North District, Chongqing Patentee before: CHONGQING CHAOLI HI-TECH Co.,Ltd. |