CN204808731U - Experimental device for automobile air conditioner refrigerating system - Google Patents
Experimental device for automobile air conditioner refrigerating system Download PDFInfo
- Publication number
- CN204808731U CN204808731U CN201520528388.2U CN201520528388U CN204808731U CN 204808731 U CN204808731 U CN 204808731U CN 201520528388 U CN201520528388 U CN 201520528388U CN 204808731 U CN204808731 U CN 204808731U
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- China
- Prior art keywords
- compressor
- input end
- pressure
- evaporator
- switch
- Prior art date
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- Expired - Fee Related
Links
- 239000007788 liquid Substances 0.000 claims abstract description 10
- 239000003507 refrigerant Substances 0.000 claims abstract description 9
- 238000005086 pumping Methods 0.000 claims abstract description 4
- 238000011084 recovery Methods 0.000 claims abstract description 4
- 238000004378 air conditioning Methods 0.000 claims description 11
- 238000005057 refrigeration Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Landscapes
- Air-Conditioning For Vehicles (AREA)
Abstract
The utility model discloses an experimental device of a refrigeration system of an automobile air conditioner, which comprises a compressor, a three-phase alternating current motor and a compressor, wherein the compressor is driven by an electromagnetic clutch to work; refrigerant recovery, filling, vacuum pumping equipment, it has low-pressure input end and high-pressure output end; the low-pressure input end is connected with a compressor through a refrigerant low-pressure control valve and is connected to the output end of the evaporator through the compressor; the high-pressure output end is connected with a compressor through a refrigerant high-pressure control valve and is connected to the input end of a condenser through the compressor; the output end of the condenser is connected with the input end of the liquid storage dryer, the output end of the liquid storage dryer is connected to the input end of the evaporator sequentially through the high-pressure switch, the high-pressure end control valve, the low-pressure switch and the expansion valve body, and the evaporator is further provided with an evaporator temperature switch. The utility model discloses an experimental apparatus simple structure, demonstration are directly perceived, can repeat the characteristics that set up the trouble, can show the teaching effect who improves the classroom.
Description
Technical field
The utility model relates to a kind of automobile air conditioning refrigerating system experimental provision.
Background technology
Automobile air conditioning refrigerating system is that each circulation has Four processes: compression process, condensation process, expansion process, evaporation process by being made by engine driven compressor the refrigerant be stored in sealed refrigeration systems constantly circulate and making its phase change and produce refrigeration.In condensation process, refrigerant becomes liquid by gas and outwardly dispels the heat in condenser; In evaporation process, refrigerant becomes gas heat absorption by liquid in evaporator, reduces the temperature around evaporator, and fan blower will to be sent into through the cold air of evaporator in car thus reached the object reducing vehicle interior temperature.
Utility model content
The utility model object is that the defect existed for prior art provides a kind of automobile air conditioning refrigerating system experimental provision.
The utility model for achieving the above object, adopts following technical scheme: a kind of automobile air conditioning refrigerating system experimental provision, comprising: performance element and control module; Described performance element comprises:
Compressor, it drives work by three phase alternating current motor by electromagnetic clutch;
Refrigerant-recovery, filling, vaccum-pumping equipment, it has low pressure input end and high-voltage output end; Described low pressure input end is connected with compressor by cold-producing medium low-pressure control valve, and is connected to the output terminal of the evaporator with fan blower by described compressor; Described high-voltage output end is connected with compressor by refrigerant high pressure operation valve, and is connected to the input end of the condenser with condenser fan by described compressor;
The output terminal of described condenser is connected with the input end of liquid storage dryer, the output terminal of described liquid storage dryer is connected to the input end of evaporator successively by high-voltage switch gear, high-pressure side operation valve, low tension switch and expansion valve body, and this evaporator is also provided with evaporator temperature switch;
One end of described expansion valve body is connected with the temperature-sensitive bag being arranged on described evaporator output terminal by balance pipe;
Wherein, described low pressure input end is provided with low pressure end tensimeter, is provided with high-pressure side tensimeter between described high-voltage switch gear and described high-pressure side operation valve.
Further, described control module comprises accumulator, and its output terminal is connected with the control input end of electromagnetic clutch by ignition switch, air-conditioning switch, evaporator temperature switch, low tension switch and high-voltage switch gear successively.
The beneficial effects of the utility model: experimental provision structure of the present utility model is simple, intuitive display, easy to use, the feature that fault is set can be repeated, this device is used for the theory and practice of course in one teaching, the teaching efficiency in classroom can be significantly improved, in same device, there is advance.
Accompanying drawing explanation
Fig. 1 is performance element fundamental diagram of the present utility model.
Fig. 2 is control module fundamental diagram of the present utility model.
Embodiment
Shown in Fig. 1, Fig. 2, be a kind of automobile air conditioning refrigerating system experimental provision of the present utility model, comprise: performance element and control module.Fig. 1 is performance element fundamental diagram of the present utility model.According to Fig. 1, described performance element comprises:
Compressor 1, it drives work by three phase alternating current motor by electromagnetic clutch 2;
Refrigerant-recovery, filling, vaccum-pumping equipment 4, it has low pressure input end and high-voltage output end; Described low pressure input end is connected with compressor 1 by cold-producing medium low-pressure control valve 3, and is connected to the output terminal of the evaporator 15 with fan blower 16 by described compressor 1; Described high-voltage output end is connected with compressor 1 by refrigerant high pressure operation valve 5, and is connected to the input end of the condenser 7 with condenser fan 6 by described compressor 1;
The output terminal of described condenser 7 is connected with the input end of liquid storage dryer 8, the output terminal of described liquid storage dryer 8 is connected to the input end of evaporator 15 successively by high-voltage switch gear 9, high-pressure side operation valve 11, low tension switch 12 and expansion valve body 13, and this evaporator 15 is also provided with evaporator temperature switch 14;
One end of described expansion valve body 13 is connected with the temperature-sensitive bag 17 being arranged on described evaporator 15 output terminal by balance pipe 19;
Wherein, described low pressure input end is provided with low pressure end tensimeter 18, is provided with high-pressure side tensimeter 10 between described high-voltage switch gear 9 and described high-pressure side operation valve 12.
Shown in Fig. 2, it is control module fundamental diagram of the present utility model.Described control module comprises accumulator 21, and its output terminal is connected with the control input end of electromagnetic clutch 2 by ignition switch 22, air-conditioning switch 23, evaporator temperature switch 14, low tension switch 12 and high-voltage switch gear 9 successively.
All parts on experimental provision of the present utility model are all integrated on a platform, each operation valve is manually operated control valve, just can simulate the most common failure that refrigeration system is set by operation valve each in application drawing 1, and show the pressure parameter under each state by tensimeter.When testing according to the utility model, its concrete method to set up, phenomenon of the failure and display situation are as shown in table 1:
Table 1
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (2)
1. an automobile air conditioning refrigerating system experimental provision, is characterized in that, comprising: performance element and control module; Described performance element comprises:
Compressor, it drives work by three phase alternating current motor by electromagnetic clutch;
Refrigerant-recovery, filling, vaccum-pumping equipment, it has low pressure input end and high-voltage output end; Described low pressure input end is connected with compressor by cold-producing medium low-pressure control valve, and is connected to the output terminal of the evaporator with fan blower by described compressor; Described high-voltage output end is connected with compressor by refrigerant high pressure operation valve, and is connected to the input end of the condenser with condenser fan by described compressor;
The output terminal of described condenser is connected with the input end of liquid storage dryer, the output terminal of described liquid storage dryer is connected to the input end of evaporator successively by high-voltage switch gear, high-pressure side operation valve, low tension switch and expansion valve body, and this evaporator is also provided with evaporator temperature switch;
One end of described expansion valve body is connected with the temperature-sensitive bag being arranged on described evaporator output terminal by balance pipe;
Wherein, described low pressure input end is provided with low pressure end tensimeter, is provided with high-pressure side tensimeter between described high-voltage switch gear and described high-pressure side operation valve.
2. a kind of automobile air conditioning refrigerating system experimental provision as claimed in claim 1, it is characterized in that, described control module comprises accumulator, and its output terminal is connected with the control input end of electromagnetic clutch by ignition switch, air-conditioning switch, evaporator temperature switch, low tension switch and high-voltage switch gear successively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520528388.2U CN204808731U (en) | 2015-07-15 | 2015-07-15 | Experimental device for automobile air conditioner refrigerating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520528388.2U CN204808731U (en) | 2015-07-15 | 2015-07-15 | Experimental device for automobile air conditioner refrigerating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204808731U true CN204808731U (en) | 2015-11-25 |
Family
ID=54593515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520528388.2U Expired - Fee Related CN204808731U (en) | 2015-07-15 | 2015-07-15 | Experimental device for automobile air conditioner refrigerating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204808731U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105006197A (en) * | 2015-07-15 | 2015-10-28 | 无锡商业职业技术学院 | Experiment device for automobile air-conditioning refrigerating system |
| CN109841925A (en) * | 2019-03-29 | 2019-06-04 | 无锡商业职业技术学院 | Novel electric vehicle air-conditioning and power battery heat management composite control apparatus and control method |
| CN112577223A (en) * | 2020-10-22 | 2021-03-30 | 张家港市智恒电子有限公司 | Refrigerant recovery machine circuit |
-
2015
- 2015-07-15 CN CN201520528388.2U patent/CN204808731U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105006197A (en) * | 2015-07-15 | 2015-10-28 | 无锡商业职业技术学院 | Experiment device for automobile air-conditioning refrigerating system |
| CN109841925A (en) * | 2019-03-29 | 2019-06-04 | 无锡商业职业技术学院 | Novel electric vehicle air-conditioning and power battery heat management composite control apparatus and control method |
| CN112577223A (en) * | 2020-10-22 | 2021-03-30 | 张家港市智恒电子有限公司 | Refrigerant recovery machine circuit |
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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: 20151125 Termination date: 20160715 |