CN201163120Y - Heat pump type cooling and warming air-conditioning unit for electric motor car - Google Patents
Heat pump type cooling and warming air-conditioning unit for electric motor car Download PDFInfo
- Publication number
- CN201163120Y CN201163120Y CNU2007201995489U CN200720199548U CN201163120Y CN 201163120 Y CN201163120 Y CN 201163120Y CN U2007201995489 U CNU2007201995489 U CN U2007201995489U CN 200720199548 U CN200720199548 U CN 200720199548U CN 201163120 Y CN201163120 Y CN 201163120Y
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- 238000004378 air conditioning Methods 0.000 title claims abstract description 20
- 238000001816 cooling Methods 0.000 title 1
- 238000010792 warming Methods 0.000 title 1
- 238000010438 heat treatment Methods 0.000 claims abstract description 29
- 239000007788 liquid Substances 0.000 claims abstract description 18
- 238000001704 evaporation Methods 0.000 claims abstract description 7
- 238000001035 drying Methods 0.000 claims description 13
- 238000001914 filtration Methods 0.000 claims description 13
- 239000011521 glass Substances 0.000 claims description 10
- 238000009833 condensation Methods 0.000 claims description 7
- 230000005494 condensation Effects 0.000 claims description 7
- 230000008020 evaporation Effects 0.000 claims description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 5
- 229910052782 aluminium Inorganic materials 0.000 claims description 5
- 239000004411 aluminium Substances 0.000 claims description 5
- 238000005057 refrigeration Methods 0.000 abstract description 2
- 239000000446 fuel Substances 0.000 description 6
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000011152 fibreglass Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000003064 anti-oxidating effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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Abstract
The utility model discloses an air conditioning unit, in particular relating to a heat pump type cold-warm air conditioning unit for an electric motor car. The heat pump type cold-warm air conditioning unit for the electric motor car is characterized in that: the heat pump type cold-warm air conditioning unit for the electric motor car comprises a compressor, a four-way reversing valve, a vapor-liquid separator, an evaporator, a thermostatic expansion valve, a drier filter, a condenser, a liquid mirror, a condenser fan, an evaporating fan and connecting pipelines among the devices. The heat pump type cold-warm air conditioning unit for the electric motor car solves the problem that the prior electric motor car air conditioning unit has no functions of refrigeration and heating.
Description
Technical field
The utility model is by a kind of air-conditioning unit, particularly a kind of electric vehicle heat-pump-type air conditioner unit.
Background technology
The eco-friendly car of a new generation is as electronic, hybrid power, fuel cell and other low emission vehicle, because power own is much smaller than traditional power vehicle, so can carry to the power of air-conditioning system very limited.And current passenger vehicle only provides single cold roof-mounted air-condition to passenger vehicle with air conditioner industry, on function, just provide refrigerating function for passenger vehicle chamber passenger in summer, heat in winter and need install electrical heating or fuel heating system in addition additional, owing to traditional electrical heating and fuel heater mode, power consumption is big simultaneously, and heating effect is poor, so the user has proposed new requirement to air-conditioning producer, require a suitable air-conditioning, can reach efficient energy-saving, changes in temperature one, dependable performance, use easy to maintenance.
The utility model content
Goal of the invention of the present utility model is to propose a kind of electric vehicle heat-pump-type air conditioner unit, to solve the problems referred to above that present electric vehicle air-conditioning unit exists.
A kind of electric vehicle heat-pump-type air conditioner unit is characterized in that: comprise compressor, four-way change-over valve, vapour liquid separator, evaporimeter, heating power expansion valve, device for drying and filtering, condenser, liquid-sighting glass, condensation fan, evaporation fan; Also comprise the connecting line between described compressor and the described four-way change-over valve, connecting line between described four-way change-over valve and the described vapour liquid separator, connecting line between described vapour liquid separator and the described compressor, connecting line between described four-way change-over valve and the evaporimeter, connecting line between described evaporimeter and the described heating power expansion valve, connecting line between described heating power expansion valve and the described filter, connecting line between described device for drying and filtering and the described condenser, connecting line between described condenser and the described four-way change-over valve, the connecting line between described vapour liquid separator and the described heating power expansion valve; Connecting line between described heating power expansion valve and the described device for drying and filtering is provided with liquid-sighting glass.
Described compressor adopts horizontal type scroll formula compressor.
Described condensation fan adopts the axial-flow type AC blower fan, and described evaporation fan adopts centrifugal AC blower fan.
The heat exchanger tube of described condenser and evaporimeter adopts riffled tube, aluminium gear piece.
Described air-conditioning unit adopts the heat-pump-type heating.
The utility model is compared with existing electric vehicle air-conditioning, has the following advantages:
1) unit heats and adopts the heat pump form, heats with traditional fuel heater and electrical heating and compares, and it is big to have a heating capacity, the advantage that Energy Efficiency Ratio is high, and under the situation that consumes identical energy, heat pump heats than tradition and heats the heat that can produce more than 2 times.So be fit to very much the novel environment-friendly automobile of energy-conservation requirement of use electronic, hybrid power, fuel cell etc. have to(for) air-conditioning.Adopt heat pump to heat and substitute traditional electrical heating and fuel heater mode, reached the requirement of changes in temperature one, efficient energy-saving.
2) unit adopts horizontal vortex compressor, opens piston compressor with traditional car air-conditioner and compares, and has the efficient height, and anti-liquid hammer ability is strong, no shaft sealing leakage problem, and noise is low, vibrates little advantage.
3) blower fan all adopts the three-phase alternating current brushless electric machine, uses to such an extent that the DC brush blower fan is compared with traditional car air-conditioner, and is non-maintaining, long service life.
4) compressor, condenser, evaporimeter can all be arranged in the top-set glass fiber reinforced plastics, and pipeline all adopts and is welded to connect no external pipeline, compare with traditional car air-conditioner, the air-conditioning unit is arranged in vehicle roof, and compressor is arranged in enging cabin, and line arrangement is in car in the air channel, comparatively complicated during installation, and have a plurality of joints, cause leakage in the use easily, it is very convenient that new unit is installed, only need during installation that unit is fixed on vehicle roof and get final product, reduced cold-producing medium and leaked probability.
5) heat exchanger of described condenser and evaporimeter adopts riffled tube, aluminium gear piece.Adopt riffled tube, high heat exchange efficiency is arranged.Aluminium gear piece surface can prevent air oxidation and corrosion for a long time through special anti-oxidation processing.
Description of drawings
Further specify the utility model below in conjunction with the drawings and specific embodiments.
Fig. 1 is the schematic diagram of electric vehicle heat-pump-type air conditioner unit described in the utility model.
Fig. 2 is the layout drawing of electric vehicle heat-pump-type air conditioner unit described in the utility model.
The specific embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose and effect is easy to understand, below in conjunction with the specific embodiment, further set forth the utility model.
Referring to Fig. 1.A kind of electric vehicle air-conditioning unit comprises compressor 1, four-way change-over valve 2, vapour liquid separator 3, evaporimeter 4, heating power expansion valve 5, device for drying and filtering 7, condenser 8, liquid-sighting glass 6.
Also comprise the connecting line between compressor 1 and the four-way change-over valve 2, the connecting line between four-way change-over valve 2 and the vapour liquid separator 3, the connecting line between vapour liquid separator 3 and the compressor 1.Compressor 1 arrives gas-liquid separator again to four-way control valve 2, arrives compressor again, is the refrigerating/heating circulation process.
Also comprise the connecting line between four-way change-over valve 2 and the evaporimeter 4, connecting line between evaporimeter 4 and the heating power expansion valve 5,7 connecting line of heating power expansion valve 5 and filter, connecting line between device for drying and filtering 7 and the condenser 8, connecting line between condenser 8 and the four-way change-over valve 2, the connecting line between vapour liquid separator 3 and the heating power expansion valve 5; Connecting line between heating power expansion valve 5 and the device for drying and filtering 7 is provided with liquid-sighting glass 6.
From compressor 1 to four-way change-over valve 2, arrive evaporimeter 4 again, arrive heating power expansion valve 5 again, arrive liquid-sighting glass 6 again, arrive device for drying and filtering 7 again, arrive condenser 8 again, arrive four-way change-over valve 2 again, again to compressor 1 for heating circulation process.
From compressor 1 to four-way change-over valve 2, arrive condenser 8 again, arrive device for drying and filtering 7 again, arrive liquid-sighting glass 6 again, arrive heating power expansion valve 5 again, arrive evaporimeter 4 again, arrive four-way change-over valve 2 again, arrive compressor 1 again and be the kind of refrigeration cycle flow process.
Referring to Fig. 2.
A kind of electric vehicle heat-pump-type air conditioner is installed in the top-set glass fiber reinforced plastics of electric motor car, is rooftop unit formula mounting structure.This mounting structure compactness, simple installation, easy to maintenance.Compressor is installed in the rooftop unit, and noise is low, vibrates for a short time, and performance is safe and reliable.
The internal placement of air-conditioning unit is as follows: two condensation fans 91 vertically are arranged between two condensers, 8 coil pipes, on two condensers, 8 coil pipes and condensation fan 91, be arranged in juxtaposition two compressors 1 symmetrically, two four-way change-over valves 2 and two gas-liquid separators 3, at two compressors 1, symmetric arrangement has two devices for drying and filtering 7 on two four-way change-over valves 2 and two gas-liquid separators 3, two liquid-sighting glass 6, two devices for drying and filtering 7, symmetric arrangement has two expansion valves 5 on the two liquid-sighting glass heads 6, symmetric arrangement has two evaporimeters, 4 coil pipes on two expansion valves 5, at two evaporimeters, 4 coil pipe both sides symmetric arrangement evaporation fans 92, between two evaporimeters, 4 coil pipes, arrange electric-controlled box 10, on two evaporimeters, 4 coil pipes, arrange frequency converter 11.
More than show and described basic principle of the present utility model, principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that describes in the foregoing description and the specification just illustrates principle of the present utility model; the utility model also has various changes and modifications under the prerequisite that does not break away from the utility model spirit and scope, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (5)
1, a kind of electric vehicle heat-pump-type air conditioner unit is characterized in that: comprise compressor, four-way change-over valve, vapour liquid separator, evaporimeter, heating power expansion valve, device for drying and filtering, condenser, liquid-sighting glass, condensation fan, evaporation fan; Also comprise the connecting line between described compressor and the described four-way change-over valve, connecting line between described four-way change-over valve and the described vapour liquid separator, connecting line between described vapour liquid separator and the described compressor, connecting line between described four-way change-over valve and the evaporimeter, connecting line between described evaporimeter and the described heating power expansion valve, connecting line between described heating power expansion valve and the described filter, connecting line between described device for drying and filtering and the described condenser, connecting line between described condenser and the described four-way change-over valve, the connecting line between described vapour liquid separator and the described heating power expansion valve; Connecting line between described heating power expansion valve and the described device for drying and filtering is provided with liquid-sighting glass.
2, a kind of electric vehicle heat-pump-type air conditioner unit according to claim 1 is characterized in that: described compressor adopts horizontal type scroll formula compressor.
3, a kind of electric vehicle heat-pump-type air conditioner unit according to claim 1 is characterized in that: described condensation fan adopts the axial-flow type AC blower fan, and described evaporation fan adopts centrifugal AC blower fan.
4, a kind of electric vehicle heat-pump-type air conditioner unit according to claim 1 is characterized in that: the heat exchanger tube of described condenser and evaporimeter adopts riffled tube, aluminium gear piece.
5, a kind of electric vehicle heat-pump-type air conditioner unit according to claim 1 is characterized in that: described air-conditioning unit adopts the heat-pump-type heating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201995489U CN201163120Y (en) | 2007-12-20 | 2007-12-20 | Heat pump type cooling and warming air-conditioning unit for electric motor car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201995489U CN201163120Y (en) | 2007-12-20 | 2007-12-20 | Heat pump type cooling and warming air-conditioning unit for electric motor car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201163120Y true CN201163120Y (en) | 2008-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201995489U Expired - Fee Related CN201163120Y (en) | 2007-12-20 | 2007-12-20 | Heat pump type cooling and warming air-conditioning unit for electric motor car |
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| CN (1) | CN201163120Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103277936A (en) * | 2013-06-14 | 2013-09-04 | 上海交通大学 | Heat pump heat exchanging system for automobile |
| CN104101128A (en) * | 2014-07-09 | 2014-10-15 | 华中科技大学 | Refrigerating system adapting to flammable refrigerant and control method of refrigerating system |
| CN106895615A (en) * | 2017-03-03 | 2017-06-27 | 郑海 | Refrigerant filtering device for electric vehicle air conditioning system |
| CN106891698A (en) * | 2017-03-03 | 2017-06-27 | 郑海 | A kind of air conditioning system for electric car |
| CN106932475A (en) * | 2017-03-13 | 2017-07-07 | 郑海 | A kind of device of the refrigerant deterioration of real-time detection air-conditioning |
| CN110116603A (en) * | 2019-05-27 | 2019-08-13 | 赵宋 | Vehicle, air-conditioning mould group, energy modulus of conversion group and the component for energy conversion |
| CN111002872A (en) * | 2019-12-20 | 2020-04-14 | 广州精益汽车空调有限公司 | Dual-system electric car air conditioner with battery thermal management function |
-
2007
- 2007-12-20 CN CNU2007201995489U patent/CN201163120Y/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103277936B (en) * | 2013-06-14 | 2014-12-31 | 上海交通大学 | Heat pump heat exchanging system for automobile |
| CN103277936A (en) * | 2013-06-14 | 2013-09-04 | 上海交通大学 | Heat pump heat exchanging system for automobile |
| CN104101128A (en) * | 2014-07-09 | 2014-10-15 | 华中科技大学 | Refrigerating system adapting to flammable refrigerant and control method of refrigerating system |
| CN104101128B (en) * | 2014-07-09 | 2017-01-25 | 华中科技大学 | Refrigerating system adapting to flammable refrigerant and control method of refrigerating system |
| CN106895615B (en) * | 2017-03-03 | 2017-12-12 | 鞍山新磁电子有限公司 | Refrigerant filtering device for electric vehicle air conditioning system |
| CN106895615A (en) * | 2017-03-03 | 2017-06-27 | 郑海 | Refrigerant filtering device for electric vehicle air conditioning system |
| CN106891698A (en) * | 2017-03-03 | 2017-06-27 | 郑海 | A kind of air conditioning system for electric car |
| CN106891698B (en) * | 2017-03-03 | 2017-11-10 | 海汇新能源车辆有限公司 | A kind of air conditioning system for electric car |
| CN106932475A (en) * | 2017-03-13 | 2017-07-07 | 郑海 | A kind of device of the refrigerant deterioration of real-time detection air-conditioning |
| CN106932475B (en) * | 2017-03-13 | 2018-05-18 | 广州番禺雪源汽车空调制造厂 | A kind of device of the refrigerant deterioration of real-time detection air-conditioning |
| CN110116603A (en) * | 2019-05-27 | 2019-08-13 | 赵宋 | Vehicle, air-conditioning mould group, energy modulus of conversion group and the component for energy conversion |
| CN111002872A (en) * | 2019-12-20 | 2020-04-14 | 广州精益汽车空调有限公司 | Dual-system electric car air conditioner with battery thermal management function |
| CN111002872B (en) * | 2019-12-20 | 2022-10-25 | 广州精益汽车空调有限公司 | Dual-system electric car air conditioner with battery thermal management function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20081210 Termination date: 20161220 |