CN206054274U - The performance testing device of CO2 refrigeration compressors and its complete unit - Google Patents
The performance testing device of CO2 refrigeration compressors and its complete unit Download PDFInfo
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- CN206054274U CN206054274U CN201620898559.5U CN201620898559U CN206054274U CN 206054274 U CN206054274 U CN 206054274U CN 201620898559 U CN201620898559 U CN 201620898559U CN 206054274 U CN206054274 U CN 206054274U
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- electromagnetic valve
- performance testing
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Abstract
The utility model discloses a kind of CO2The performance testing device of refrigeration compressor and its complete unit, including test working substance system and aid system, test working substance system include tested compressor（1）, oil eliminator, condenser（2）, liquid reservoir（3）, subcooler（4）, blender（5）With tested gas cooler（6）, oil eliminator includes the first oil eliminator（7）With the second oil eliminator（8）, aid system includes water supply valve（9）, drain valve（10）, handpiece Water Chilling Units（11）, cryostat（12）And thermostat（13）, tested compressor is series at the first oil eliminator, the second oil eliminator, between condenser, liquid reservoir, subcooler and blender.The performance testing device of carbon dioxide refrigeration compressor performance testing device and carbon dioxide refrigeration compressor unit is combined in one by this utility model, can be detected compressor and its complete unit simultaneously, be shortened the time of test, reduce operating cost.
Description
Technical field
This utility model is related to performance testing device of refrigerant compressor technical field, relates in particular to a kind of CO2Refrigeration
The performance testing device of compressor and its complete unit.
Background technology
In recent years, both at home and abroad for the research and development of the complete unit of carbon dioxide refrigeration are constantly carried out in a deep going way, especially
It is in terms of core component carbon-dioxide gas compressor.In order to Development and Production goes out more efficient carbon-dioxide gas compressor, need to which
Performance test is carried out, to detect whether which meets regulation performance requirement and related quality criterion, and is further optimization design
There is provided experimental basis, so corresponding test device is just essential.But, existing generally two sets are relatively single and only
Vertical test device, it is a set of for carbon dioxide refrigeration compressor performance testing device, it is a set of for carbon dioxide refrigeration compressor machine
The performance testing device of group, test and comparison are complicated, and input cost and testing cost are higher, are additionally, since carbon dioxide coolant
Compressor pressure is high, wayward stable conditions.
Utility model content
For above-mentioned technical problem, the purpose of this utility model there are provided that a kind of compact conformation, test scope are wide, survey
Examination high precision, low operating cost, stable conditions, with multistage regulation and can shorten the CO of testing time2Refrigeration compressor and
The performance testing device of its complete unit.
For achieving the above object, this utility model is employed the following technical solutions and solves above-mentioned technical problem：A kind of CO2System
The performance testing device of cold compressor and its complete unit, including test working substance system and aid system, the test working medium system
System includes tested compressor, oil eliminator, condenser, liquid reservoir, subcooler, blender and tested gas cooler, the oil
Separator includes the first oil eliminator and the second oil eliminator, the aid system include water supply valve, drain valve, handpiece Water Chilling Units,
Cryostat and thermostat, the tested compressor are series at first oil eliminator, second oil eliminator, the condensation
Between device, the liquid reservoir, the subcooler and the blender, the exhaust end of the tested compressor is provided with first pressure temperature
Degree measuring point, first exhaust end regulating valve, second exhaust end regulating valve and the first electromagnetic valve；Second oil eliminator and described cold
The second electromagnetic valve and the first device for drying and filtering are provided between condenser；First is provided between the condenser and the liquid reservoir electronic
Valve and the 3rd electromagnetic valve；The 4th electromagnetic valve and the second electrodynamic valve are provided between the liquid reservoir and the subcooler；It is described supercool
The 3rd electrodynamic valve and the first check valve are provided between device and the blender；The entrance of the condenser and the mixer entrance
Between be provided with the tested gas cooler, the outlet of the tested gas cooler is provided with the second check valve；Described second is single
Blender, the 5th electromagnetic valve, the first buffer, the second buffer, the 6th electromagnetic valve are provided with to the outlet of valve；The subcooler connects
It is connected to the water supply valve, the drain valve, the handpiece Water Chilling Units, the cryostat and the thermostat.
Preferably, being additionally provided with the first regulating valve between second oil eliminator and the condenser；Described first is adjusted
The 4th electrodynamic valve, expansion drum, the 7th electromagnetic valve, the 5th electrodynamic valve are provided between the outlet of valve and the outlet of second buffer
With the 3rd check valve.
Preferably, the second device for drying and filtering is additionally provided between the liquid reservoir and the subcooler.
Preferably, the 3rd device for drying and filtering and the second regulating valve are additionally provided between the subcooler and the blender.
Preferably, be provided between the entrance of the condenser and the tested gas cooler second pressure temperature point and
3rd regulating valve；The 3rd pressure and temp measuring point is provided between the tested gas cooler and the mixer entrance.
Preferably, be provided between the 6th electromagnetic valve and the tested compressor air entry the 4th pressure and temp measuring point,
First air entry regulating valve and the second air entry regulating valve.
Preferably, survey oil mass sampling end, the survey are provided between second device for drying and filtering and second electrodynamic valve
Oil mass sampling end side is provided with survey oil mass sampling electromagnetic valve.
Preferably, first oil eliminator is provided with the 7th electromagnetic valve, it is electric that second oil eliminator is provided with the 8th
Magnet valve, the 7th electromagnetic valve and the 8th electromagnetic valve are connected to the 6th electrodynamic valve in parallel, and the 6th electrodynamic valve connects
Oil catcher pressurization electromagnetic valve is connected to, described 6th electrodynamic valve one end is provided with the 7th electrodynamic valve, the 7th electrodynamic valve in parallel
Oil catcher oil return solenoid valve is connected to, the oil catcher pressurization electromagnetic valve and the oil catcher oil return solenoid valve are located at oil catcher
On, the oil catcher is provided with oil catcher pumping electromagnetic valve, and parallel connection on the oil catcher pumping electromagnetic valve is provided with the 8th electrodynamic valve
With the 9th electrodynamic valve, first buffer on the 8th electrodynamic valve, is connected with, the 9th electrodynamic valve is connected with described
Two buffers, the oil catcher are provided with buffer electromagnetic valve, and the buffer electromagnetic valve is connected to institute by the tenth electrodynamic valve
State first buffer one end.
Preferably, gas cooler entrance electricity is additionally provided between the entrance of the condenser and the tested gas cooler
Dynamic valve.
The beneficial effects of the utility model are, using CO2The performance testing device of refrigeration compressor and its complete unit, will
The performance testing device of carbon dioxide refrigeration compressor performance testing device and carbon dioxide refrigeration compressor unit is combined in one
Body, can detect compressor and its complete unit, shorten the time of test, reduce operating cost, test scope is wide simultaneously
And compact conformation；The exhaust end of tested compressor is provided with first exhaust end regulating valve and second exhaust end regulating valve, by measured compressed
The first air entry regulating valve and the second air entry regulating valve are provided between machine air entry, two grades of blood pressure lowerings can be carried out, it is ensured that
Controlled load case is stablized；It is provided with the first regulating valve, the second regulating valve and the 3rd regulating valve, it is possible to achieve multistage regulation, it is ensured that
Operating mode is stablized；The exhaust end of tested compressor is provided with first pressure temperature point, the entrance of condenser and tested gas cooling
Second pressure temperature point is provided between device, the survey of the 3rd pressure and temp between tested gas cooler and mixer entrance, is provided with
Point, is provided with the 4th pressure and temp measuring point between the 6th electromagnetic valve and tested compressor air entry, accurately accurately can be surveyed
Examination；Survey oil mass sampling end is provided between second device for drying and filtering and the second electrodynamic valve, oil mass sampling end side is surveyed and is provided with survey oil mass
Sampling electromagnetic valve, can be according to the detection to oil mass of sampling, and accurately to judge the performance of compressor, the operation to compressor is carried out
Monitoring, and operate controllable；, on oil catcher, oil catcher is provided with collection for oil catcher pressurization electromagnetic valve and oil catcher oil return solenoid valve
Oily device is evacuated electromagnetic valve, it is ensured that the controllability of operating mode；Gas is additionally provided between the entrance of condenser and tested gas cooler
Body cooler entrance electrodynamic valve, it is ensured that the controllability of operating mode.
Description of the drawings
Fig. 1 is structural representation of the present utility model.
1. tested compressor in figure, 2. condenser, 3. liquid reservoir, 4. subcooler, 5. blender, 6. tested gas
Cooler, 7. the first oil eliminator, 8. the second oil eliminator, 9. water supply valve, 10. drain valve, 11. handpiece Water Chilling Units, 12.
Cryostat, 13. thermostats, 14. first pressure temperature points, 15. first electromagnetic valves, 16. second electromagnetic valves, 17. first
Device for drying and filtering, 18. first electrodynamic valves, 19. the 3rd electromagnetic valves, 20. the 4th electromagnetic valves, 21. second electrodynamic valves, 22. the 3rd
Electrodynamic valve, 23. first check valves, 24. second check valves, 25. the 5th electromagnetic valves, 26. first buffers, 27. second delay
Rush device, 28. the 6th electromagnetic valves, 29. the 4th electrodynamic valves, 30. expansion drums, 31. the 7th electromagnetic valves, 32. the 5th electrodynamic valves,
33. the 3rd check valves, 34. first regulating valves, 35. second devices for drying and filtering, 36. the 3rd devices for drying and filtering, 37. second
Regulating valve, 38. second pressure temperature points, 39. the 3rd regulating valves, 40. the 4th pressure and temp measuring points, 41. survey oil masses are taken out
Sample end, 42. survey oil mass sampling electromagnetic valves, 43. first exhaust end regulating valves, 44. second exhaust end regulating valves, 45. the 7th
Electromagnetic valve, 46. the 8th electromagnetic valves, 47. the 6th electrodynamic valves, 48. oil catchers pressurization electromagnetic valve, 49. the 7th electrodynamic valves, 50.
Oil catcher oil return solenoid valve, 51. oil catchers, 52. oil catchers pumping electromagnetic valve, 53. the 8th electrodynamic valves, 54. the 9th is electronic
Valve, 55. buffer electromagnetic valves, 56. the tenth electrodynamic valves, 57. gas cooler entrance electrodynamic valves, 58. the 3rd pressure and temps
Measuring point, 59. first air entry regulating valves, 60. second air entry regulating valves.
Specific embodiment
This utility model is described in further details below in conjunction with the drawings and specific embodiments.
As shown in figure 1, structural representation of the present utility model, a kind of CO2The performance of refrigeration compressor and its complete unit
Test device, including test working substance system and aid system, the test working substance system include tested compressor 1, oil eliminator,
Condenser 2, liquid reservoir 3, subcooler 4, blender 5 and tested gas cooler 6, the oil eliminator include the first oil eliminator
7 and second oil eliminator 8, the aid system includes water supply valve 9, drain valve 10, handpiece Water Chilling Units 11, cryostat 12 and thermostat
13, the tested compressor 1 is series at first oil eliminator 7, second oil eliminator 8, the condenser 2, described
Between liquid reservoir 3, the subcooler 4 and the blender 5, the exhaust end of the tested compressor 1 is provided with first pressure temperature
Measuring point 14, first exhaust end regulating valve 43, second exhaust end regulating valve 44 and the first electromagnetic valve 15；Second oil eliminator 8
The second electromagnetic valve 16 and the first device for drying and filtering 17 are provided with and the condenser 2 between；The condenser 2 and the liquid reservoir 3
Between be provided with the first electrodynamic valve 18 and the 3rd electromagnetic valve 19；The 4th electromagnetic valve is provided between the liquid reservoir 3 and the subcooler 4
20 and second electrodynamic valve 21；The 3rd electrodynamic valve 22 and the first check valve 23 are provided between the subcooler 4 and the blender 5；
The tested gas cooler 6 is provided between 5 entrance of the entrance of the condenser 2 and the blender, the tested gas is cold
But the outlet of device 6 is provided with the second check valve 24；The outlet of second check valve 24 be provided with blender 5, the 5th electromagnetic valve 25,
One buffer 26, the second buffer 27, the 6th electromagnetic valve 28；The subcooler 4 is connected with the water supply valve 9, the drain valve
10th, the handpiece Water Chilling Units 11, the cryostat 12 and the thermostat 13.
The first regulating valve 34 is additionally provided between second oil eliminator 8 and the condenser 2；First regulating valve 34
Outlet and the outlet of second buffer 27 between be provided with the 4th electrodynamic valve 29, expansion drum 30, the 7th electromagnetic valve the 31, the 5th
Electrodynamic valve 32 and the 3rd check valve 33.The second device for drying and filtering 35 is additionally provided between the liquid reservoir 3 and the subcooler 4.Institute
State and between subcooler 4 and the blender 5, be additionally provided with the 3rd device for drying and filtering 36 and the second regulating valve 37.The condenser 2
Second pressure temperature point 38 and the 3rd regulating valve 39 are provided between entrance and the tested gas cooler 6；The tested gas
The 3rd pressure and temp measuring point 58 is provided between 5 entrance of body cooler 6 and the blender.6th electromagnetic valve 28 and the quilt
It is provided with the 4th pressure and temp measuring point 40, the first air entry regulating valve 59 and the second air entry to adjust between 1 air entry of measured compressed machine
Valve 60.Survey oil mass sampling end 41, the survey oil mass are provided between second device for drying and filtering 35 and second electrodynamic valve 21
Sampling 41 side of end is provided with survey oil mass sampling electromagnetic valve 42.First oil eliminator 7 is provided with the 7th electromagnetic valve 45, and described
Two oil eliminators 8 are provided with the 8th electromagnetic valve 46, and the 7th electromagnetic valve 45 and the 8th electromagnetic valve 46 connect in parallel
In the 6th electrodynamic valve 47, the 6th electrodynamic valve 47 is connected to oil catcher pressurization electromagnetic valve 48, described 6th electrodynamic valve, 47 one end
The 7th electrodynamic valve 49 is provided with parallel, and the 7th electrodynamic valve 49 is connected to oil catcher oil return solenoid valve 50, the oil catcher
, on oil catcher 51, the oil catcher 51 is provided with oil catcher and takes out for pressurization electromagnetic valve 48 and the oil catcher oil return solenoid valve 50
Pneumoelectric magnet valve 52, parallel connection on oil catcher pumping electromagnetic valve 52 are provided with the 8th electrodynamic valve 53 and the 9th electrodynamic valve 54, and described the
First buffer 26 is connected with eight electrodynamic valves 53, the 9th electrodynamic valve 54 is connected with second buffer 27, institute
State oil catcher 51 and be provided with buffer electromagnetic valve 55, the buffer electromagnetic valve 55 is connected to described by the tenth electrodynamic valve 56
One buffer, 26 one end.Gas cooler entrance is additionally provided between the entrance of the condenser 2 and the tested gas cooler 6
Electrodynamic valve 57.
When carrying out CO2Refrigeration compressor test when, tested compressor 1 be series at first oil eliminator 7, described second
Between oil eliminator 8, the condenser 2, the liquid reservoir 3, the subcooler 4 and the blender 5, main measurement point be by
The first pressure temperature point 14 of 1 exhaust end of measured compressed machine, the 4th between 1 air entry of the 6th electromagnetic valve 28 and tested compressor
Pressure and temp measuring point 40, can be used to calibrate accurate testability.
When carrying out CO2When the complete unit of refrigeration compressor is tested, tested gas cooler 6 located at condenser 2 entrance and
Between 5 entrance of blender, main measurement point is the second pressure temperature between the entrance of condenser 2 and tested gas cooler 6
Measuring point 38, the 3rd pressure and temp measuring point 58 between 5 entrance of tested gas cooler 6 and blender, it is ensured that tested gas is cold
But the accurate test of device.
This utility model preferred embodiment is these are only, therefore the scope of this utility model enforcement can not be limited according to this, i.e.,
The equivalence changes made according to this utility model description and decoration, should all belong in the range of this utility model covering.
Claims (9)
1. a kind of CO2The performance testing device of refrigeration compressor and its complete unit, it is characterised in that：Including test working substance system
And aid system, the test working substance system includes tested compressor（1）, oil eliminator, condenser（2）, liquid reservoir（3）, mistake
Cooler（4）, blender（5）With tested gas cooler（6）, the oil eliminator includes the first oil eliminator（7）It is oily with second
Separator（8）, the aid system includes water supply valve（9）, drain valve（10）, handpiece Water Chilling Units（11）, cryostat（12）And constant temperature
Device（13）, the tested compressor（1）It is series at first oil eliminator（7）, second oil eliminator（8）, it is described cold
Condenser（2）, the liquid reservoir（3）, the subcooler（4）With the blender（5）Between, the tested compressor（1）Row
Gas end is provided with first pressure temperature point（14）, first exhaust end regulating valve（43）, second exhaust end regulating valve（44）With first
Electromagnetic valve（15）；Second oil eliminator（8）With the condenser（2）Between be provided with the second electromagnetic valve（16）It is dried with first
Filter（17）；The condenser（2）With the liquid reservoir（3）Between be provided with the first electrodynamic valve（18）With the 3rd electromagnetic valve
（19）；The liquid reservoir（3）With the subcooler（4）Between be provided with the 4th electromagnetic valve（20）With the second electrodynamic valve（21）；It is described
Subcooler（4）With the blender（5）Between be provided with the 3rd electrodynamic valve（22）With the first check valve（23）；The condenser（2）
Entrance and the blender（5）The tested gas cooler is provided between entrance（6）, the tested gas cooler（6）
Outlet be provided with the second check valve（24）；Second check valve（24）Outlet be provided with blender（5）, the 5th electromagnetic valve
（25）, the first buffer（26）, the second buffer（27）, the 6th electromagnetic valve（28）；The subcooler（4）It is connected with the upper water
Valve（9）, the drain valve（10）, the handpiece Water Chilling Units（11）, the cryostat（12）With the thermostat（13）.
2. CO according to claim 12The performance testing device of refrigeration compressor and its complete unit, it is characterised in that：Institute
State the second oil eliminator（8）With the condenser（2）Between be additionally provided with the first regulating valve（34）；First regulating valve（34）'s
Outlet and second buffer（27）Outlet between be provided with the 4th electrodynamic valve（29）, expansion drum（30）, the 7th electromagnetic valve
（31）, the 5th electrodynamic valve（32）With the 3rd check valve（33）.
3. CO according to claim 12The performance testing device of refrigeration compressor and its complete unit, it is characterised in that：Institute
State liquid reservoir（3）With the subcooler（4）Between be additionally provided with the second device for drying and filtering（35）.
4. CO according to claim 12The performance testing device of refrigeration compressor and its complete unit, it is characterised in that：Institute
State subcooler（4）With the blender（5）Between be additionally provided with the 3rd device for drying and filtering（36）With the second regulating valve（37）.
5. CO according to claim 12The performance testing device of refrigeration compressor and its complete unit, it is characterised in that：Institute
State condenser（2）Entrance and the tested gas cooler（6）Between be provided with second pressure temperature point（38）Adjust with the 3rd
Section valve（39）；The tested gas cooler（6）With the blender（5）The 3rd pressure and temp measuring point is provided between entrance
（58）.
6. CO according to claim 12The performance testing device of refrigeration compressor and its complete unit, it is characterised in that：Institute
State the 6th electromagnetic valve（28）With the tested compressor（1）The 4th pressure and temp measuring point is provided between air entry（40）, first inhale
QI KOU regulating valve（59）With the second air entry regulating valve（60）.
7. CO according to claim 32The performance testing device of refrigeration compressor and its complete unit, it is characterised in that：Institute
State the second device for drying and filtering（35）With second electrodynamic valve（21）Between be provided with survey oil mass sampling end（41）, it is described survey oil mass take out
Sample end（41）Side is provided with survey oil mass sampling electromagnetic valve（42）.
8. CO according to claim 12The performance testing device of refrigeration compressor and its complete unit, it is characterised in that：Institute
State the first oil eliminator（7）It is provided with the 7th electromagnetic valve（45）, second oil eliminator（8）It is provided with the 8th electromagnetic valve
（46）, the 7th electromagnetic valve（45）With the 8th electromagnetic valve（46）The 6th electrodynamic valve is connected in parallel（47）, it is described
6th electrodynamic valve（47）It is connected to oil catcher pressurization electromagnetic valve（48）, the 6th electrodynamic valve（47）One end is provided with parallel
Seven electrodynamic valves（49）, the 7th electrodynamic valve（49）It is connected to oil catcher oil return solenoid valve（50）, the oil catcher pressurization electromagnetism
Valve（48）With the oil catcher oil return solenoid valve（50）Located at oil catcher（51）On, the oil catcher（51）It is provided with oil catcher to take out
Pneumoelectric magnet valve（52）, the oil catcher pumping electromagnetic valve（52）Upper parallel connection is provided with the 8th electrodynamic valve（53）With the 9th electrodynamic valve
（54）, the 8th electrodynamic valve（53）On be connected with first buffer（26）, the 9th electrodynamic valve（54）Connection is
State the second buffer（27）, the oil catcher（51）It is provided with buffer electromagnetic valve（55）, the buffer electromagnetic valve（55）It is logical
Cross the tenth electrodynamic valve（56）It is connected to first buffer（26）One end.
9. CO according to claim 12The performance testing device of refrigeration compressor and its complete unit, it is characterised in that：Institute
State condenser（2）Entrance and the tested gas cooler（6）Between be additionally provided with gas cooler entrance electrodynamic valve（57）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620898559.5U CN206054274U (en) | 2016-08-18 | 2016-08-18 | The performance testing device of CO2 refrigeration compressors and its complete unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620898559.5U CN206054274U (en) | 2016-08-18 | 2016-08-18 | The performance testing device of CO2 refrigeration compressors and its complete unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206054274U true CN206054274U (en) | 2017-03-29 |
Family
ID=58381218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620898559.5U Withdrawn - After Issue CN206054274U (en) | 2016-08-18 | 2016-08-18 | The performance testing device of CO2 refrigeration compressors and its complete unit |
Country Status (1)
| Country | Link |
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| CN (1) | CN206054274U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106121993A (en) * | 2016-08-18 | 2016-11-16 | 江苏雪梅制冷设备有限公司 | CO2refrigeration compressor and the performance testing device of complete unit thereof |
-
2016
- 2016-08-18 CN CN201620898559.5U patent/CN206054274U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106121993A (en) * | 2016-08-18 | 2016-11-16 | 江苏雪梅制冷设备有限公司 | CO2refrigeration compressor and the performance testing device of complete unit thereof |
| CN106121993B (en) * | 2016-08-18 | 2017-08-01 | 江苏雪梅制冷设备有限公司 | The performance testing device of CO2 refrigeration compressors and its complete unit |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170329 Effective date of abandoning: 20170801 |