CN203297082U - Refrigerating medium pump test equipment - Google Patents
Refrigerating medium pump test equipment Download PDFInfo
- Publication number
- CN203297082U CN203297082U CN201320313085XU CN201320313085U CN203297082U CN 203297082 U CN203297082 U CN 203297082U CN 201320313085X U CN201320313085X U CN 201320313085XU CN 201320313085 U CN201320313085 U CN 201320313085U CN 203297082 U CN203297082 U CN 203297082U
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- CN
- China
- Prior art keywords
- refrigerating medium
- pump housing
- medium pump
- testing apparatus
- switch valve
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- 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 - Fee Related
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Abstract
The utility model relates to a pump body, in particular to refrigerating medium pump test equipment. The refrigerating medium pump test equipment comprises a pump body. An inlet and an outlet of the pump body are respectively provided with a detection port. The refrigerating medium pump test equipment further comprises a liquid storage tank, a first switch valve, an electric pressure regulating valve and a heat exchanger. The outlet of the liquid storage tank is connected with the inlet of the pump body through the first switch valve. The outlet of the pump body is connected with an inlet of the liquid storage tank through the heat exchanger and the electric pressure regulating valve. Compared with the prior art, a whole-sealing test of the refrigerating medium pump test equipment can be completed through refrigerant media by means of the structure, and production efficiency is greatly improved.
Description
Technical field
The utility model relates to a kind of pump housing, a kind of refrigerating medium pump testing apparatus specifically.
Background technique
Refrigerating medium pump, namely the pump of freezing mixture, be the part of heat supply, heating ventilation and air-conditioning system unit.A cooling/heating air conditioner is responsible for the inside of heating and cooling building.Air condition system supplier also can absorb air from outside, and it is filtered into fresh air it is discharged into indoorly again, reduces indoor air pollution level.Refrigerator, freezer, refrigerated warehouse all use cold coal.
In industry, also there is no totally enclosed refrigerating medium pump testing standard at present, only have the test as water pump and so on water.And totally enclosed refrigerating medium pump test is definitely can not to test by water, and is necessary with cold coal medium.If need with cold coal dielectric tests, just need are to each refrigerating medium pump that dispatches from the factory, and complete installation from pump, vacuumize, fill cold coal, debugging, the cold coal of recovery, unload the step such as pump, have a strong impact on the efficiency of production.
The model utility content
The purpose of this utility model is to provide a kind of refrigerating medium pump testing apparatus, adopts cold coal medium to complete totally-enclosed test to refrigerating medium pump.
To achieve these goals, the utility model provides a kind of refrigerating medium pump testing apparatus to comprise the pump housing, the import of the described pump housing and outlet have respectively one and detect mouth, and described refrigerating medium pump testing apparatus also comprises liquid container, the first switch valve, electric pressure-regulating valve and heat exchanger;
The outlet of described liquid container is connected with the import of the described pump housing through described the first switch valve, and the outlet of the described pump housing is by described heat exchanger, and the described electric pressure-regulating valve of process is connected with the import of described liquid container.
Mode of execution of the present utility model compared with the existing technology, cold coal is stored by liquid container, send in the pump housing through switch valve, the detection mouth of staff by pump housing import and export detects the performance of the pump housing, heating due to the pump housing during detection causes the temperature of cold coal constantly to rise, and the cold coal in the pump housing is sent in heat exchanger after completing detection, by heat exchanger, completes heat exchange to cold coal, guarantee that test is normal temperature with cold coal, guarantee the accuracy of testing.Again enter in liquid container through cooled cold coal, by liquid container, reclaim, for the unlatching of next pump housing operation provides sufficient cold coal, in case due to the not enough cavitation erosion that occurs of cold coal feed flow.Can adopt cold coal medium to complete totally-enclosed test to refrigerating medium pump by this structure, greatly enhance productivity.
Preferably, the described pump housing is provided with two groups at least, and each is organized between the pump housing and to adopt the mode that is connected in parallel, and the export and import place that respectively organizes the pump housing has respectively a second switch valve.Because testing apparatus can be installed at least two pump housings simultaneously, when the pump housing of the first test bit being tested, the switch valve of the import and export of the pump housing of the second test bit is in closed condition.After the pump housing test of the first test bit was completed, the switch valve of cutting out the pump housing inlet of the first test bit, opened the switch valve of the pump housing inlet of the second test bit, opens debugging.The switch valve of opening simultaneously the first test bit outlet port reclaims the refrigerant in the pump housing of the first test bit, unload the pump housing of the first test bit after completing, another pump housing is installed on the first test bit, after the pump housing of the second test bit is completed test, its step is identical, repeatedly so gets final product.Can test a plurality of pump housings simultaneously by this testing apparatus.
In addition, the corresponding described pump housing arranges respectively dry filter, and each is organized between device for drying and filtering and to adopt respectively Placement in parallel, and the inlet and outlet of respectively organizing device for drying and filtering has respectively the 3rd switch valve.Owing to can producing certain impurity and moisture in the refrigerant after pump housing test, can filter the refrigerant that flows out the pump housing and dry the processing by dry filter, guarantee that the quality of refrigerant is so that recycling.
In addition, described refrigerating medium pump testing apparatus also comprises: be separately positioned on and respectively organize pump housing outlet end in parallel, and the pressure transducer of respectively organizing device for drying and filtering outlet end in parallel.Also comprise: be arranged on the flowmeter of respectively organizing device for drying and filtering outlet end in parallel.In test process, system detects in real time by pressure transducer that the pump housing is imported and exported and the front and back pressure reduction of device for drying and filtering import and export, and the flow value that gathers by flowmeter; After the internal system pressure stability, regulate the electric pressure-regulating valve aperture, the Resurvey pump housing is imported and exported and device for drying and filtering is imported and exported pressure reduction and flow.Through repeatedly regulating, the mean value that at every turn gathers is generated the flow lift curve automatically.If the pressure reduction before and after device for drying and filtering is excessive, pressure transducer can trigger device for drying and filtering and stop up alarm, and prompting needs to change the filter core in device for drying and filtering, guarantees the Security of testing and accuracy.
Preferably, described the first switch valve, second switch valve and the 3rd switch valve are ball valve.Complete respectively opening and closing to liquid container, the pump housing and device for drying and filtering by ball valve.
Description of drawings
Fig. 1 is the structural representation of the refrigerating medium pump testing apparatus of the utility model the first mode of execution.
Embodiment
, for making the purpose of this utility model, technological scheme and advantage clearer, below in conjunction with accompanying drawing, each mode of execution of the present utility model is explained in detail.Yet, persons of ordinary skill in the art may appreciate that in each mode of execution of the utility model, in order to make the reader understand the application better, many ins and outs have been proposed.But,, even without these ins and outs with based on many variations and the modification of following each mode of execution, also can realize each claim of the application technological scheme required for protection.
The first mode of execution of the present utility model relates to a kind of refrigerating medium pump testing apparatus, and concrete structure as shown in Figure 1, comprises the pump housing 3, and the import of the pump housing 3 and outlet have respectively one and detect mouth 4.Refrigerating medium pump testing apparatus in present embodiment also comprises liquid container 1, the first switch valve 2, electric pressure-regulating valve 9 and heat exchanger 8.
The outlet of liquid container 1 is connected with the import of the pump housing 3 through the first switch valve 2, and the outlet of the pump housing 3 is by heat exchanger 8, and process electric pressure-regulating valve 9 is connected with the import of liquid container 1.
Cold coal is stored by liquid container, send in the pump housing through switch valve, the detection mouth of staff by pump housing import and export detects the performance of the pump housing, heating due to the pump housing during detection causes the temperature of cold coal constantly to rise, after completing detection, the cold coal in the pump housing is sent in heat exchanger, complete heat exchange to cold coal by heat exchanger, guarantee that test is normal temperature with cold coal, guarantee the accuracy of testing.Again enter in liquid container through cooled cold coal, by liquid container, reclaim, for the unlatching of next pump housing operation provides sufficient cold coal, in case due to the not enough cavitation erosion that occurs of cold coal feed flow.Can adopt cold coal medium to complete totally-enclosed test to refrigerating medium pump by this structure, greatly enhance productivity.
In addition, the pump housing 3 is provided with two groups in the present embodiment, and each is organized between the pump housing 3 and to adopt the mode that is connected in parallel, and the export and import place that respectively organizes the pump housing 3 has respectively a second switch valve 10.Because testing apparatus can be installed two pump housings simultaneously, when the pump housing of the first test bit being tested, the switch valve of the import and export of the pump housing of the second test bit is in closed condition.After the pump housing test of the first test bit was completed, the switch valve of cutting out the pump housing inlet of the first test bit, opened the switch valve of the pump housing inlet of the second test bit, opens debugging.The switch valve of opening simultaneously the first test bit outlet port reclaims the refrigerant in the pump housing of the first test bit, unload the pump housing of the first test bit after completing, another pump housing is installed on the first test bit, after the pump housing of the second test bit is completed test, its step is identical, repeatedly so gets final product.Can test a plurality of pump housings simultaneously by this testing apparatus.
And the corresponding pump housing 3 arranges respectively dry filter 5, and each is organized between device for drying and filtering 5 and to adopt respectively Placement in parallel, and the inlet and outlet of respectively organizing device for drying and filtering 5 has respectively the 3rd switch valve 11.Owing to can producing certain impurity and moisture in the refrigerant after the pump housing 3 tests, can filter the refrigerant that flows out the pump housing 3 and dry the processing by dry filter 5, guarantee that the quality of refrigerant is so that recycling.
In addition, it is worth mentioning that, the refrigerating medium pump testing apparatus of present embodiment also comprises: is separately positioned on and respectively organizes pump housing outlet end in parallel, and the pressure transducer 7 of respectively organizing device for drying and filtering outlet end in parallel, and be arranged on the flowmeter 6 of respectively organizing device for drying and filtering outlet end in parallel.In test process, system is passed through pressure transducer 7 and is detected in real time the front and back pressure reduction that the pump housing 3 is imported and exported and device for drying and filtering 5 is imported and exported, and passes through the flow value that flowmeter 6 gathers.After the internal system pressure stability, regulate electric pressure-regulating valve 9 apertures, the Resurvey pump housing 3 is imported and exported and device for drying and filtering 5 is imported and exported pressure reduction and flow.Through repeatedly regulating, the mean value that at every turn gathers is generated the flow lift curve automatically.If the pressure reduction of device for drying and filtering 5 front and back is excessive, pressure transducer 7 can trigger device for drying and filtering 5 and stop up alarm, and prompting needs to change the filter core in device for drying and filtering 5, guarantees the Security of testing and accuracy.
In the present embodiment, the first switch valve, second switch valve 10 and the 3rd switch valve 11 can adopt ball valve.Complete respectively opening and closing to liquid container 1, the pump housing 3 and device for drying and filtering 5 by ball valve.
Persons of ordinary skill in the art may appreciate that the respective embodiments described above are to realize specific embodiment of the utility model, and in actual applications, can do various changes to it in the form and details, and do not depart from spirit and scope of the present utility model.
Claims (9)
1. a refrigerating medium pump testing apparatus, comprise the pump housing, and the import of the described pump housing and outlet have respectively one and detect mouth, and it is characterized in that: described refrigerating medium pump testing apparatus also comprises liquid container, the first switch valve, electric pressure-regulating valve and heat exchanger;
The outlet of described liquid container is connected with the import of the described pump housing through described the first switch valve, and the outlet of the described pump housing is by described heat exchanger, and the described electric pressure-regulating valve of process is connected with the import of described liquid container.
2. refrigerating medium pump testing apparatus according to claim 1, it is characterized in that: the described pump housing is provided with two groups at least, and each organizes between the pump housing mode that is connected in parallel that adopts, and the export and import place that respectively organizes the pump housing has respectively a second switch valve.
3. refrigerating medium pump testing apparatus according to claim 2, it is characterized in that: the corresponding described pump housing arranges respectively dry filter, each is organized between device for drying and filtering and to adopt respectively Placement in parallel, and the inlet and outlet of respectively organizing device for drying and filtering has respectively the 3rd switch valve.
According to claim 2 in the described refrigerating medium pump testing apparatus of any one, it is characterized in that: described refrigerating medium pump testing apparatus also comprises: be arranged on the pressure transducer of respectively organizing refrigerating medium pump outlet end in parallel.
5. refrigerating medium pump testing apparatus according to claim 3, it is characterized in that: described refrigerating medium pump testing apparatus also comprises: be arranged on the pressure transducer of respectively organizing device for drying and filtering outlet end in parallel.
6. refrigerating medium pump testing apparatus according to claim 3, it is characterized in that: described refrigerating medium pump testing apparatus also comprises: be arranged on the flowmeter of respectively organizing device for drying and filtering outlet end in parallel.
7. refrigerating medium pump testing apparatus according to claim 1, it is characterized in that: described the first switch valve is ball valve.
8. refrigerating medium pump testing apparatus according to claim 2, it is characterized in that: described second switch valve is ball valve.
9. refrigerating medium pump testing apparatus according to claim 3, it is characterized in that: described the 3rd switch valve is ball valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320313085XU CN203297082U (en) | 2013-05-31 | 2013-05-31 | Refrigerating medium pump test equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320313085XU CN203297082U (en) | 2013-05-31 | 2013-05-31 | Refrigerating medium pump test equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203297082U true CN203297082U (en) | 2013-11-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320313085XU Expired - Fee Related CN203297082U (en) | 2013-05-31 | 2013-05-31 | Refrigerating medium pump test equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203297082U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106870339A (en) * | 2016-12-08 | 2017-06-20 | 台州市德瑞压缩机有限公司 | A kind of pneumatic power system of new-energy automobile |
-
2013
- 2013-05-31 CN CN201320313085XU patent/CN203297082U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106870339A (en) * | 2016-12-08 | 2017-06-20 | 台州市德瑞压缩机有限公司 | A kind of pneumatic power system of new-energy automobile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200311 Address after: 312500 No.5 Laisheng Road, Xinchang County, Shaoxing City, Zhejiang Province Patentee after: XINTAO HUAYU HOLDING GROUP Co.,Ltd. Address before: 200443 Shanghai city Baoshan District Dakang Road 325 No. A8 Patentee before: SHANGHAI HUSHI REFRIGERATION EQUIPMENT TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200803 Address after: Room 8180, building C, 555 Dongchuan Road, Minhang District, Shanghai, 200940 Patentee after: SHANGHAI HUSHI REFRIGERATION EQUIPMENT TECHNOLOGY Co.,Ltd. Address before: 312500 No.5 Laisheng Road, Xinchang County, Shaoxing City, Zhejiang Province Patentee before: XINTAO HUAYU HOLDING GROUP Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131120 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |