CN204115132U - Trolley air conditioner - Google Patents

Trolley air conditioner Download PDF

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Publication number
CN204115132U
CN204115132U CN201420590520.8U CN201420590520U CN204115132U CN 204115132 U CN204115132 U CN 204115132U CN 201420590520 U CN201420590520 U CN 201420590520U CN 204115132 U CN204115132 U CN 204115132U
Authority
CN
China
Prior art keywords
heat exchanger
air conditioner
expansion valve
indoor heat
liquid
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN201420590520.8U
Other languages
Chinese (zh)
Inventor
徐跃芹
江岩
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHANGHAI COOL-AIR TRANSPORT REFRIGERATION EQUIPMENT Co Ltd
Original Assignee
SHANGHAI COOL-AIR TRANSPORT REFRIGERATION EQUIPMENT Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by SHANGHAI COOL-AIR TRANSPORT REFRIGERATION EQUIPMENT Co Ltd filed Critical SHANGHAI COOL-AIR TRANSPORT REFRIGERATION EQUIPMENT Co Ltd
Priority to CN201420590520.8U priority Critical patent/CN204115132U/en
Application granted granted Critical
Publication of CN204115132U publication Critical patent/CN204115132U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The trolley air conditioner that the utility model provides, the closed refrigerating circuit be made up of indoor heat exchanger, gas-liquid segregating unit, compressor, outdoor heat exchanger and expansion valve, there is such feature: indoor heat exchanger is connected with gas-liquid segregating unit, liquid separator is connected with compressor, outdoor heat exchanger is connected with expansion valve, expansion valve is connected with indoor heat exchanger, and cross valve is connected with expansion valve.

Description

Trolley air conditioner
Technical field
The utility model relates to a kind of trolley air conditioner, and particularly one utilizes indoor heat exchanger and outdoor heat exchanger to the air cooled trolley air conditioner of indoor circulation.
Background technology
Existing trolley air conditioner compressor load is large, and system loss of refrigeration capacity is also large, and better air in electric car can not must be carried out circulation.Therefore, even if cause electric car energy resource consumption very large, the air of electric car inside also cannot be made well to freeze and circulate.
Utility model content
The utility model carries out to solve the problem, and object is to provide one can utilize indoor heat exchanger and outdoor heat exchanger to indoor by air cooled for indoor circulation trolley air conditioner.
The trolley air conditioner that the utility model provides, the closed refrigerating circuit be made up of indoor heat exchanger, gas-liquid segregating unit, compressor, outdoor heat exchanger and expansion valve, there is such feature: indoor heat exchanger is connected with gas-liquid segregating unit, liquid separator is connected with compressor, outdoor heat exchanger is connected with expansion valve, expansion valve is connected with indoor heat exchanger, and cross valve is connected with expansion valve.
The trolley air conditioner that the utility model provides, also has such feature: wherein, and the pipeline that indoor heat exchanger is connected with gas-liquid segregating unit is provided with low tension switch.
The trolley air conditioner that the utility model provides, also has such feature: wherein, and the pipeline that liquid separator is connected with compressor is provided with high and low voltage switch.
The trolley air conditioner that the utility model provides, also has such feature: wherein, and the pipeline that outdoor heat exchanger is connected with expansion valve is disposed with device for drying and filtering and liquid-sighting glass.
The trolley air conditioner that the utility model provides, also has such feature, comprising: indoor fan, by heat exchanger disposed in the interior.
The trolley air conditioner that the utility model provides, also has such feature, comprising: outdoor fan, by heat exchanger disposed in the outdoor.
Utility model effect
Trolley air conditioner involved by the utility model, heat exchanger low pressure refrigerant vapor is out inhaled in compressor after gas-liquid separator indoor, be compressed into high temperature and high pressure steam, enter in outdoor heat exchanger, in outdoor heat exchanger, the steam of HTHP is condensed into high temperature high pressure liquid, liquid refrigerant enters expansion valve, throttling is Low temperature low pressure liquid, enter indoor heat exchanger, absorb in indoor heat exchanger by the heat in the air of indoor heat exchanger and be vaporized, become low-pressure steam, cooled air is admitted in car simultaneously, thus reach the object of refrigeration, complete a kind of refrigeration cycle, due to the continuous work of compressor, kind of refrigeration cycle is constantly carried out, this creates the terminal the effect of continuous cooling.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model trolley air conditioner in an embodiment.
Detailed description of the invention
Referring to accompanying drawing reality and execute example the trolley air conditioner involved by the utility model is explained in detail.
Embodiment
Fig. 1 is the structural representation of the utility model trolley air conditioner in an embodiment.
As shown in Figure 1, trolley air conditioner 100 has indoor heat exchanger 1, indoor fan 2, cross valve 3, gas-liquid separator 4, low tension switch 5, compressor 6, high-voltage switch gear 7, outdoor heat exchanger 8, outdoor fan 9, device for drying and filtering 10, liquid-sighting glass 11 and expansion valve 12.
Indoor fan 2 is placed in the side of indoor heat exchanger 1, one end of indoor heat exchanger 1 is connected with expansion valve 12 with one end of gas-liquid separator 4 respectively, one end of gas-liquid separator 4 is connected with expansion valve 12, the other end of gas-liquid separator 4 is connected with low tension switch 5, one end of compressor 6 is connected with low tension switch, the other end of compressor 6 is connected with high-voltage switch gear 7, one end of outdoor heat exchanger 8 is connected with high-voltage switch gear 7, outdoor fan 9 is placed in the side of outdoor heat exchanger 8, the opposite side of outdoor heat exchanger 8 is connected with the side of device for drying and filtering 10, the opposite side of device for drying and filtering 10 is connected with liquid-sighting glass, expansion valve 12 is connected with liquid-sighting glass, cross valve 3 is connected with expansion valve 12.
Heat exchanger 1 low pressure refrigerant vapor is out inhaled in compressor 6 after gas-liquid separator 4 indoor, is compressed into high temperature and high pressure steam, enters in outdoor heat exchanger 8.In outdoor heat exchanger 8, the steam of HTHP is condensed into high temperature high pressure liquid.The heat of discharging during condensation is discharged in air by outdoor fan 9.Liquid refrigerant drying filter 10, liquid-sighting glass 11, enter expansion valve 12, throttling is Low temperature low pressure liquid, enter indoor heat exchanger 1, absorb in indoor heat exchanger 1 and be vaporized by the heat in the air of indoor heat exchanger 1, become low-pressure steam, cooled air is sent in car by indoor fan 2 simultaneously, thus reaches the object of refrigeration, completes a kind of refrigeration cycle.Due to the continuous work of compressor 6, kind of refrigeration cycle is constantly carried out, this creates the terminal the effect of continuous cooling.
Car inner circulating air is cooled by indoor heat exchanger 1 after being mixed with new wind by the suction of the return air inlet of indoor fan 2, and is blown out by the air outlet of indoor fan 2 by air, send cold wind, under air-conditioning system continuous operation, vehicle interior temperature is reduced gradually in car.
When in car, air is by indoor heat exchanger 1, the hydrogenesis in air becomes water droplet, is directed to car and discharges outward, thus play exsiccation.
The effect of embodiment and effect
Trolley air conditioner involved by the present embodiment, heat exchanger low pressure refrigerant vapor is out inhaled in compressor after gas-liquid separator indoor, be compressed into high temperature and high pressure steam, enter in outdoor heat exchanger, in outdoor heat exchanger, the steam of HTHP is condensed into high temperature high pressure liquid, liquid refrigerant enters expansion valve, throttling is Low temperature low pressure liquid, enter indoor heat exchanger, absorb in indoor heat exchanger by the heat in the air of indoor heat exchanger and be vaporized, become low-pressure steam, cooled air is admitted in car simultaneously, thus reach the object of refrigeration, complete a kind of refrigeration cycle, due to the continuous work of compressor, kind of refrigeration cycle is constantly carried out, realize the effect of continuous cooling, when in car, air is by indoor heat exchanger, hydrogenesis in air becomes water droplet, be directed to car to discharge outward, thus play exsiccation.
Above-mentioned embodiment is preferred case of the present utility model, is not used for limiting protection domain of the present utility model.

Claims (6)

1. a trolley air conditioner, is characterized in that: the closed refrigerating circuit be made up of indoor heat exchanger, gas-liquid segregating unit, compressor, outdoor heat exchanger, expansion valve and cross valve;
Described indoor heat exchanger is connected with described gas-liquid segregating unit, described liquid separator is connected with described compressor, described outdoor heat exchanger is connected with described expansion valve, and described expansion valve is connected with described indoor heat exchanger, and described cross valve is connected with described expansion valve.
2. trolley air conditioner according to claim 1, is characterized in that:
Wherein, the pipeline that described indoor heat exchanger is connected with described gas-liquid segregating unit is provided with low tension switch.
3. trolley air conditioner according to claim 1, is characterized in that:
Wherein, the pipeline that described liquid separator is connected with described compressor is provided with high and low voltage switch.
4. trolley air conditioner according to claim 1, is characterized in that:
Wherein, the pipeline that described outdoor heat exchanger is connected with described expansion valve is disposed with device for drying and filtering and liquid-sighting glass.
5. trolley air conditioner according to claim 1, is characterized in that, also comprises:
Indoor fan, is arranged on by described indoor heat exchanger.
6. trolley air conditioner according to claim 1, is characterized in that, also comprises:
Outdoor fan, is arranged on by described outdoor heat exchanger.
CN201420590520.8U 2014-10-13 2014-10-13 Trolley air conditioner Expired - Lifetime CN204115132U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420590520.8U CN204115132U (en) 2014-10-13 2014-10-13 Trolley air conditioner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420590520.8U CN204115132U (en) 2014-10-13 2014-10-13 Trolley air conditioner

Publications (1)

Publication Number Publication Date
CN204115132U true CN204115132U (en) 2015-01-21

Family

ID=52332435

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420590520.8U Expired - Lifetime CN204115132U (en) 2014-10-13 2014-10-13 Trolley air conditioner

Country Status (1)

Country Link
CN (1) CN204115132U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105539477A (en) * 2016-02-04 2016-05-04 上海科泰运输制冷设备有限公司 Defrosting unit of heat pump air conditioner

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105539477A (en) * 2016-02-04 2016-05-04 上海科泰运输制冷设备有限公司 Defrosting unit of heat pump air conditioner
CN105539477B (en) * 2016-02-04 2018-07-24 上海科泰运输制冷设备有限公司 Heat pump air conditioner defrost unit

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CX01 Expiry of patent term

Granted publication date: 20150121