CN206436774U - A kind of air conditioning for automobiles with multiple-working mode - Google Patents
A kind of air conditioning for automobiles with multiple-working mode Download PDFInfo
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- CN206436774U CN206436774U CN201720128139.3U CN201720128139U CN206436774U CN 206436774 U CN206436774 U CN 206436774U CN 201720128139 U CN201720128139 U CN 201720128139U CN 206436774 U CN206436774 U CN 206436774U
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- heat exchanger
- compressor
- way valve
- air conditioning
- electromagnetism
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Abstract
The utility model discloses a kind of air conditioning for automobiles with multiple-working mode, including：Refrigeration cycle, it is arranged so that refrigerant flows through compressor, outdoor heat exchanger, Intermediate Heat Exchanger, first segment flow tube, evaporator successively, returns Intermediate Heat Exchanger, then from Intermediate Heat Exchanger returns to compressor through gas-liquid separator；Heat pump cycle loop, it is arranged so that refrigerant flows through indoor heat exchanger, the second throttle pipe, outdoor heat exchanger, the first electromagnetism two-way valve, gas-liquid separator successively, returned in compressor；Wherein, the port of export connection three-way valve of the compressor, the switching in refrigeration cycle and heat pump cycle loop is realized by the switching of three-way valve.The utility model has multiple-working mode, disclosure satisfy that different demands, with good comfortableness.Conventional four-way valve is replaced using triple valve, system reliability is improved.Expansion valve is replaced using throttle pipe, it is ensured that the oil return characteristic of system.
Description
Technical field
The utility model belongs to automobile air conditioning technology field, and more particularly to a kind of automobile with multiple-working mode is empty
Adjust.
Background technology
With environmental protection and energy-saving requirement, the development of new-energy automobile is all entered with same, pure electric automobile industry
Yan Shang is steamed, yield constantly increases.Because without engine, as power and thermal source, traditional automotive air-conditioning system is not applied to
In electric car, thus as use requirement is met using motor compressor and ptc heater.And HVAC can be influenceed by increasing PTC
Structure, it is necessary to develop air conditioning HVAC housing again, especially on hybrid electric vehicle, if necessary to heater and PTC and setting of depositing
Meter, then heating flow channel can be very complicated, and flow resistance is very big.Other PTC heating efficiency is low, and power consumption is big, and surface temperature is too high, and belongs to
High voltage people's current relay, it is very high to the safety requirements of appliance circuit in layont of Interior Cab, cause cost higher.
At present, electric heat pump air-conditioning system gives the heating and cooling being mainly used in automobile, and this is to the driver in automobile
Member and passenger bring comfortableness.Although and traditional heat pump air conditioner can solve the problems, such as the heating of electric automobile air conditioner, using
The system of four-way reversing valve, easily when cold and hot function switches, produces steam indoors on heat exchanger, and without dehumidification function,
It is unable to the demisting of effective and safe.Although the demisting that dehumidifies, system can be solved the problems, such as using the heat pump air conditioner of double heat exchanger structure simultaneously
Cooling system pipeline is complicated, and refrigerant flow channel is oversize, and flow resistance is larger, and needs not count air conditioning HVAC housing interior structure again,
Development cost are higher.Accordingly, it would be desirable to design a kind of air conditioning for automobiles, to meet refrigeration, heating, defrosting, demisting, hot gas defrosting etc. is wanted
Ask.
Utility model content
It is many that the purpose of this utility model is that the defect for overcoming existing air conditioning for automobiles line arrangement complicated has there is provided one kind
Plant the air conditioning for automobiles of mode of operation.
The utility model provide technical scheme be：
A kind of air conditioning for automobiles with multiple-working mode, including：
Refrigeration cycle, its be arranged so that refrigerant flow through successively compressor, outdoor heat exchanger, Intermediate Heat Exchanger,
First segment flow tube, evaporator, return Intermediate Heat Exchanger, then from Intermediate Heat Exchanger returns to compressor through gas-liquid separator；
Heat pump cycle loop, it is arranged so that refrigerant flows through indoor heat exchanger, the second throttle pipe, outdoor heat exchange successively
Device, the first electromagnetism two-way valve, gas-liquid separator, are returned in compressor；
Wherein, the port of export connection three-way valve of the compressor, realizes that kind of refrigeration cycle is returned by the switching of three-way valve
Road and the switching in heat pump cycle loop.
Preferably, in addition to：
Defrost loop, its be arranged so that refrigerant flow through successively compressor, outdoor heat exchanger, the first electromagnetism two-way valve,
Gas-liquid separator, is returned in compressor.
Preferably, in addition to：
Battery preheating circuit, it is arranged so that refrigerant flows through compressor, the second electromagnetism two-way valve, battery system successively
Heat exchanger, gas-liquid separator, are returned in compressor.
Preferably, the heat pump cycle loop is in parallel with battery preheating circuit, refrigerant is flowed out from compressor outlet
After flow separately through indoor heat exchanger and the second electromagnetism two-way valve, to carry out heat pump cycle and battery warm-up cycle simultaneously.
Preferably, in addition to：
Battery cooling circuit, it is configured to make in refrigeration cycle, between Intermediate Heat Exchanger and first segment flow tube
Refrigerant in a part flow through the second electromagnetism two-way valve and battery system heat exchanger successively, return in compressor.
Preferably, in addition to ptc heater.
Beneficial effect described in the utility model：The air conditioning for automobiles with multiple-working mode that the utility model is provided,
With multiple-working mode, different demands are disclosure satisfy that, with good comfortableness.Conventional four-way is replaced using triple valve
Valve, improves system reliability.Expansion valve is replaced using throttle pipe, it is ensured that the oil return characteristic of system.
Brief description of the drawings
Fig. 1 is air conditioning for automobiles structural representation described in the utility model.
Fig. 2 is refrigerant flowing direction schematic diagram in refrigeration mode described in the utility model.
Fig. 3 is refrigerant flowing direction schematic diagram in heat pump mode described in the utility model.
Fig. 4 is refrigerant flowing direction schematic diagram in defrosting mode described in the utility model.
Fig. 5 is that battery high-temperature described in the utility model is cooled down while showing refrigerant flow direction in in-car refrigeration mode
It is intended to.
Fig. 6 is refrigerant flowing direction schematic diagram in battery low-temperature prewarming described in the utility model and heat pump mode.
Fig. 7 is refrigerant flowing direction schematic diagram in battery low-temperature prewarming pattern described in the utility model.
Fig. 8 is refrigerant flow direction signal in low temperature environment heater described in the utility model auxiliary heating mode
Figure.
Fig. 9 is refrigerant flowing direction schematic diagram in defogging mode described in the utility model.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings, to make those skilled in the art with reference to explanation
Book word can be implemented according to this.
As shown in figure 1, the utility model provides the air conditioning for automobiles with multiple-working mode, including triple valve 1, it is outdoor
Heat exchanger 02, Intermediate Heat Exchanger 03, evaporator 04, gas-liquid separator 05, indoor heat exchanger 06, battery system heat exchanger 07, electricity
Cell system 08, ptc heater 09, triple valve 10, the second electromagnetism two-way valve 23, the first electromagnetism two-way valve 24, first segment flow tube 31,
The pipeline of second throttle pipe 32 and correlation, wherein evaporator 04, indoor heat exchanger 06, ptc heater 09 are sequentially arranged in sky
In the HVAC assemblies of adjusting system.
By the switching of the electromagnetism two-way valve 24 of triple valve 1 and first, the second electromagnetism two-way valve 23, air conditioning for automobiles can be made
Realize multiple-working mode.Its specific works pattern is as follows：
Refrigeration mode：
As shown in Fig. 2 the air conditioning for automobiles that the utility model is provided includes refrigeration cycle, it includes compressor 1, threeway
Valve 10, outdoor heat exchanger 2, Intermediate Heat Exchanger 3, first segment flow tube 31, evaporator 4, gas-liquid separator 5.Wherein compressor 1 goes out
Mouth end is connected with the 1a ends of triple valve 10, and the 1b ends of triple valve 10 are connected with outdoor heat exchanger 2, and refrigerant compresses through compressor 1
Afterwards, triple valve 10 is entered from the 1a ends of triple valve 10, the 1c ends of triple valve 10 are closed, and refrigerant flows out from 1b ends, and flows through room
External heat exchanger 2 is condensed, externally radiating, then realizes further supercooling by Intermediate Heat Exchanger 3, after by first segment flow tube
31, after by passing through evaporator 4, refrigerant evaporates, and to air cooling-down, after realized further by Intermediate Heat Exchanger 3
Overheat, after by gas-liquid separator 5, be then return to compressor 01 and realize kind of refrigeration cycle.In refrigeration mode, the second electromagnetism two leads to
The electromagnetism two-way valve 24 of valve 23 and first is closed, and refrigerant does not flow through other pipelines.
Heat pump mode：
As shown in figure 3, the air conditioning for automobiles that the utility model is provided includes heat pump cycle loop, it includes compressor 1, threeway
Valve 10, indoor heat exchanger 6, the second throttle pipe 32, outdoor heat exchanger 2, the first electromagnetism two-way valve 24, gas-liquid separator 5.Wherein,
The 1c ends of triple valve 10 are connected with indoor heat exchanger 6, after refrigerant compresses through compressor 1, into the 1a ends of triple valve 10, threeway
The 1b ends of valve 10 are closed, and refrigerant flows out from 1c ends, and are flowed through indoor heat exchanger 06 and condensed, and to air heating, then,
By the second throttle pipe 32, after by outdoor heat exchanger 02, refrigerant evaporation absorbs surrounding air heat, refrigerant passes through electricity
Magnetic two-way valve 24, after by gas-liquid separator 05, be then return to compressor 01 and realize heat pump cycle, in the cycle electromagnetism two lead to
Valve 23 is closed.
Defrosting mode：
As shown in figure 4, the air conditioning for automobiles that the utility model is provided includes defrosting loop, it includes the compressor being sequentially connected
1st, outdoor heat exchanger 2, the first electromagnetism two-way valve 24, gas-liquid separator 5.After refrigerant compresses by compressor 1, into threeway
The 1a ends of valve 10, the 1c ends of triple valve 10 are closed, and refrigerant flows out from 1b ends, outdoor heat exchanger 2 is flowed through, to outdoor heat exchanger 2
Defrosted, after by electromagnetism two-way valve 24, after by gas-liquid separator 5, be then return to compressor 1 realize defrosting circulation.
In the circulation, electromagnetism two-way valve 23 is closed.
Battery high-temperature cooling is simultaneously to in-car refrigeration mode：
As shown in figure 5, being cooled down simultaneously to in-car refrigeration mode in the battery high-temperature, refrigeration mode is first turned on, makes system
Cryogen is flowed in refrigeration cycle, and in-car is freezed, meanwhile, Intermediate Heat Exchanger 3 in refrigeration cycle and
There is a branch road, the branch road is sequentially connected the second electromagnetism two-way valve 23 and battery system heat exchanger 7 between first segment flow tube 31,
And the other end of battery system heat exchanger 7 is connected with gas-liquid separator 5.After refrigerant compresses through compressor 1, from triple valve 10
1a ends enter triple valve 10, the 1c ends of triple valve 10 are closed, and refrigerant flows out from 1b ends, are flowed through outdoor heat exchanger 2 and are externally dissipated
Heat, then by Intermediate Heat Exchanger 3 to the further supercooling of refrigerant, then part of refrigerant throttles by throttle pipe 31, after
By by the evaporation of the refrigerant of evaporator 04, and to air cooling-down, after further overheated by Intermediate Heat Exchanger 3, then pass through
Gas-liquid separator 5, is then return to compressor 1 and realizes circulation；Electromagnetism two-way valve 23 of another part cold-producing medium stream through unlatching, then
Battery system 8 is cooled down into battery system heat exchanger 7, electromagnetism two-way valve 24 is closed in the cycle.
Battery low-temperature prewarming pattern：
As shown in fig. 7, the air conditioning for automobiles that the utility model is provided includes battery preheating circuit, it includes the pressure being sequentially connected
Contracting machine 1, the second electromagnetism two-way valve 23, battery system heat exchanger 7, gas-liquid separator 5.After refrigerant compresses through compressor 1, enter
The 1a ends of triple valve 10, the 1b ends of triple valve 10 are closed, and refrigerant flows out from 1c ends, and then refrigerant passes through electromagnetism two-way valve 23
By battery system heat exchanger 7 to battery heat, after by gas-liquid separator 5, be then return to compressor 1 realize battery heating follow
Ring, in the cycle electromagnetism two-way valve 24 close.
Battery low-temperature prewarming and heat pump mode：
As shown in fig. 6, in this mode, battery preheating circuit and heat pump cycle loop are opened simultaneously, refrigerant passes through
After compressor 1 compresses, into the 1a ends of triple valve 10, the 1b ends of triple valve 10 are closed, and refrigerant flows out from 1c ends, a part
Refrigerant flow through indoor heat exchanger 6 is condensed, and to air heat, then by throttle pipe 32, after by being changed by outdoor
Hot device 2 absorbs surrounding air heat, after by electromagnetism two-way valve 24 and gas-liquid separator 5, be then return to compressor 1 and realize heat
Pump circulation；Another part refrigerant passes through electromagnetism two-way valve 23, and then battery is heated by battery system heat exchanger 7, by
Gas-liquid separator 5 is crossed, compressor 1 is then return to and realizes battery heat cycles.
Low temperature environment heater aids in heating mode：
As shown in figure 8, the utility model also includes ptc heater 9, and when environment temperature is less than -20 DEG C, heat pump efficiency phase
To relatively low, system is heated using ptc heater 9 for this.
Defogging mode：
As shown in figure 9, when in-car relative air humidity is too high cause glass surface fogging when, system is transported according to refrigeration mode
OK, the air of high humility first passes around the cool-down dehumidification of evaporator 4, then reaches expected humiture by the heating of ptc heater 9
It is required that.
Although embodiment of the present utility model is disclosed as above, it is not restricted in specification and embodiment
Listed to use, it can be applied to various suitable fields of the present utility model completely, for those skilled in the art,
Other modification is easily achieved, therefore under the universal limited without departing substantially from claim and equivalency range, this reality
Specific details is not limited to new and shown here as the legend with description.
Claims (6)
1. a kind of air conditioning for automobiles with multiple-working mode, it is characterised in that including：
Refrigeration cycle, it is arranged so that refrigerant flows through compressor, outdoor heat exchanger, Intermediate Heat Exchanger, first successively
Throttle pipe, evaporator, return Intermediate Heat Exchanger, then from Intermediate Heat Exchanger returns to compressor through gas-liquid separator；
Heat pump cycle loop, its be arranged so that refrigerant flow through successively indoor heat exchanger, the second throttle pipe, outdoor heat exchanger,
First electromagnetism two-way valve, gas-liquid separator, are returned in compressor；
Wherein, the compressor the port of export connection three-way valve, by the switching of three-way valve realize refrigeration cycle and
The switching in heat pump cycle loop.
2. the air conditioning for automobiles according to claim 1 with multiple-working mode, it is characterised in that also include：
Defrosting loop, it is arranged so that refrigerant flows through compressor, outdoor heat exchanger, the first electromagnetism two-way valve, gas-liquid successively
Separator, is returned in compressor.
3. the air conditioning for automobiles according to claim 2 with multiple-working mode, it is characterised in that also include：
Battery preheating circuit, it is arranged so that refrigerant flows through compressor, the second electromagnetism two-way valve, battery system heat exchange successively
Device, gas-liquid separator, are returned in compressor.
4. the air conditioning for automobiles according to claim 3 with multiple-working mode, it is characterised in that the heat pump cycle is returned
Road is in parallel with battery preheating circuit, refrigerant is flowed separately through indoor heat exchanger and the second electromagnetism two after compressor outlet outflow
Port valve, to carry out heat pump cycle and battery warm-up cycle simultaneously.
5. the air conditioning for automobiles according to claim 3 with multiple-working mode, it is characterised in that also include：
Battery cooling circuit, it is configured to make in refrigeration cycle, the system between Intermediate Heat Exchanger and first segment flow tube
A part in cryogen flows through the second electromagnetism two-way valve and battery system heat exchanger successively, returns in compressor.
6. the air conditioning for automobiles according to claim 3 with multiple-working mode, it is characterised in that also heated including PTC
Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720128139.3U CN206436774U (en) | 2017-02-13 | 2017-02-13 | A kind of air conditioning for automobiles with multiple-working mode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720128139.3U CN206436774U (en) | 2017-02-13 | 2017-02-13 | A kind of air conditioning for automobiles with multiple-working mode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206436774U true CN206436774U (en) | 2017-08-25 |
Family
ID=59634073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720128139.3U Expired - Fee Related CN206436774U (en) | 2017-02-13 | 2017-02-13 | A kind of air conditioning for automobiles with multiple-working mode |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206436774U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107747832A (en) * | 2017-11-30 | 2018-03-02 | 吉林大学 | A kind of electric automobile heat-pump air-conditioning system and its control method |
| CN107839434A (en) * | 2017-09-04 | 2018-03-27 | 北汽福田汽车股份有限公司 | For vehicle air-conditioning device and there is its vehicle |
| CN108168139A (en) * | 2018-03-19 | 2018-06-15 | 吉林大学 | A kind of gas compensating type electric automobile heat-pump air-conditioning system |
| CN108327482A (en) * | 2018-02-09 | 2018-07-27 | 博耐尔汽车电气系统有限公司 | A kind of new-energy automobile heat management system |
| CN109421471A (en) * | 2017-08-28 | 2019-03-05 | 罗伯特·博世有限公司 | Heating/refrigeration system for motor vehicle |
-
2017
- 2017-02-13 CN CN201720128139.3U patent/CN206436774U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109421471A (en) * | 2017-08-28 | 2019-03-05 | 罗伯特·博世有限公司 | Heating/refrigeration system for motor vehicle |
| CN107839434A (en) * | 2017-09-04 | 2018-03-27 | 北汽福田汽车股份有限公司 | For vehicle air-conditioning device and there is its vehicle |
| CN107747832A (en) * | 2017-11-30 | 2018-03-02 | 吉林大学 | A kind of electric automobile heat-pump air-conditioning system and its control method |
| CN107747832B (en) * | 2017-11-30 | 2023-10-13 | 吉林大学 | Electric automobile heat pump air conditioning system and control method thereof |
| CN108327482A (en) * | 2018-02-09 | 2018-07-27 | 博耐尔汽车电气系统有限公司 | A kind of new-energy automobile heat management system |
| CN108168139A (en) * | 2018-03-19 | 2018-06-15 | 吉林大学 | A kind of gas compensating type electric automobile heat-pump air-conditioning system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170825 Termination date: 20210213 |