CN107989785A - A kind of carbon dioxide refrigeration compressor Performance Test System - Google Patents
A kind of carbon dioxide refrigeration compressor Performance Test System Download PDFInfo
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- CN107989785A CN107989785A CN201711148330.5A CN201711148330A CN107989785A CN 107989785 A CN107989785 A CN 107989785A CN 201711148330 A CN201711148330 A CN 201711148330A CN 107989785 A CN107989785 A CN 107989785A
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- Prior art keywords
- carbon
- test system
- carbon dioxide
- gas
- performance test
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B51/00—Testing machines, pumps, or pumping installations
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The present invention relates to a kind of carbon dioxide refrigeration compressor Performance Test System.A kind of carbon dioxide refrigeration compressor Performance Test System of the present invention, including test platform, high-efficiency oil separator, gas cooler, calorimeter, gas-liquid separator and superheater, test platform is equipped with carbon-dioxide gas compressor to be measured, the output of carbon-dioxide gas compressor is sequentially connected high-efficiency oil separator, gas cooler, calorimeter and superheater, and the output terminal of the superheater is connected to the input terminal of carbon-dioxide gas compressor to be measured.Carbon dioxide refrigeration compressor Performance Test System of the present invention, connection framework is simple, and test system is relatively stablized, and measurement accuracy is higher, has preferable directive function.
Description
Technical field
The present invention relates to a kind of carbon dioxide refrigeration compressor Performance Test System.
Background technology
In recent years, due to a large amount of discharges of carbon dioxide, greenhouse effects has been encouraged, have accelerated global warming, have been given people
Class health and ecological environment bring many harm, and countries in the world start to discuss and adopt a series of measures.Environmental type
Natural refrigerant has obtained people's note that natural refrigerant carbon dioxide obtains refrigeration industry with its unique thermal physical characteristic quickly
Related scholar and the great attention of company, and the research and development of carbon-dioxide gas compressor are the important applications of carbon dioxide coolant
Field, the therewith research of carbon-dioxide gas compressor performance experiment table are also rapidly developed.Carbon-dioxide gas compressor performance at present
In terms of test, there is the carbon-dioxide gas compressor performance test experiment table specifically for carbon-dioxide gas compressor design.Some compressions
Machine performance experiment table is to be used to test carbon dioxide two stages of compression formula compressor, and test system is without cooling during rolling, by hot gas
Lead to principle and design.Some are that two stages of compression formula compressor is tested, constant not in suction superheat using air cooling
In the case of change, change compressor parameter, test the influence to compressor performance.And have plenty of for two stages of compression formula titanium dioxide
Carbon compressor is designed, and heat exchanger is exchanged heat by the way of water heat exchange, but they circulate carbon-dioxide gas compressor oil
The research test of rate is all less detailed.The research of domestic carbon-dioxide gas compressor, freezes except Shanghai Communications University and is ground with low temperature
Institute and thermal energy research institute of University Of Tianjin are studied carefully in terms of carbon-dioxide gas compressor outside some Theoretical and Experimental Studies, almost without phase
Close research.
To sum up, the external obvious main points of research in terms of carbon-dioxide gas compressor are prior to the country, so to eliminate as early as possible
The refrigerant damaged to ecological environment, must just increase the research dynamics to carbon dioxide refrigeration technology.
The content of the invention
In order to solve the above technical problems, the present invention proposes a kind of carbon dioxide refrigeration compressor Performance Test System.
A kind of carbon dioxide refrigeration compressor Performance Test System of the present invention, including the separation of test platform, high efficient oil
Device, gas cooler, calorimeter, gas-liquid separator and superheater, test platform are equipped with carbon-dioxide gas compressor to be measured, dioxy
The output for changing carbon compressor is sequentially connected high-efficiency oil separator, gas cooler, calorimeter and superheater, the superheater it is defeated
Outlet is connected to the input terminal of carbon-dioxide gas compressor to be measured.
Preferably, the oil outlet end of the high-efficiency oil separator is connected to the input terminal of carbon-dioxide gas compressor.
It is further preferred that set successively on the oil outlet end of the input terminal of the high-efficiency oil separator and carbon-dioxide gas compressor
There are oil quality flowmeter, oily regulating valve and oil return valve.
It is further preferred that the water outlet of the high-efficiency oil separator is connected with gas cooler, and set therebetween
There is water quality flowmeter.
It is further preferred that electric expansion valve is equipped between the gas cooler and calorimeter.
It is further preferred that control system is further included, test platform, high-efficiency oil separator, gas cooler and superheater
Respectively it is equipped with control module, the control module on test platform, high-efficiency oil separator, gas cooler and superheater is all connected with
In control system.
Refrigerant sampler is equipped between the gas cooler and electric expansion valve.
Carbon dioxide refrigeration compressor Performance Test System of the present invention, connection framework is simple, and test system is relatively stablized,
Measurement accuracy is higher, has preferable directive function.
Brief description of the drawings
Fig. 1 is the attachment structure schematic diagram of the present invention.
In figure：L- carbon-dioxide gas compressors；2- high-efficiency oil separators；3- oil quality flowmeters；4- oil regulating valves；5- oil returns
Valve；6- water quality flowmeters；7- gas coolers；8- electric expansion valves；9- calorimeters；LO- gas-liquid separators；11- superheaters.
Embodiment
Embodiment 1.
A kind of carbon dioxide refrigeration compressor Performance Test System of the present invention, including the separation of test platform, high efficient oil
Device 2, gas cooler 7, calorimeter 9, gas-liquid separator 10 and superheater 11, test platform are equipped with carbon dioxide compression to be measured
Machine 1, the output of carbon-dioxide gas compressor 1 are sequentially connected high-efficiency oil separator 2, gas cooler 7, calorimeter 9 and superheater 11,
The output terminal of the superheater 11 is connected to the input terminal of carbon-dioxide gas compressor 1 to be measured.The high-efficiency oil separator 2 it is fuel-displaced
End is connected to the input terminal of carbon-dioxide gas compressor 1.The high-efficiency oil separator 2 and the input terminal of carbon-dioxide gas compressor 1
Oil quality flowmeter 3, oily regulating valve 4 and oil return valve 5 are equipped with oil outlet end successively.The water outlet of the high-efficiency oil separator 2 with
Gas cooler 7 is connected, and water quality flowmeter 6 is provided therebetween.Set between the gas cooler 7 and calorimeter 9
There is electric expansion valve 8.Control system is further included, test platform, high-efficiency oil separator 2, gas cooler 7 and superheater 11 are divided equally
Not She You control module, the control module on test platform, high-efficiency oil separator 2, gas cooler 7 and superheater 11 is all connected with
In control system.
The specific implementation of the present invention is as follows：The carbon dioxide discharged from the carbon-dioxide gas compressor 1 on test platform
Refrigerant carries out oil into high-efficiency oil separator 2 with the mixture of lubricating oil and separates, and the lubricating oil isolated is deposited on oily separation
The bottom of device, is provided with temperature measuring equipment and oil level control device in the oil storage barrel, can be according to the height of oil level come adjustment control
Oily 4 aperture of regulating valve, so as to realize that compressor is discharged to the oil that the oil mass in oil drum is equal to discharge oil drum while oil level is stablized
Amount.Oil quality flowmeter 3 is located between oil drum and oily regulating valve 4, real-time testing oil internal circulating load.The lubricating oil flowed out from oil drum
The measurement of mass flow is carried out by oil quality flowmeter 3, then, carbon dioxide refrigeration compressor is returned to by oily regulating valve 4
In, oil recycle ratio test system is completed.
The present embodiment is substantially the same manner as Example 1, and difference is the present embodiment in the gas cooler 7 and electronics
Refrigerant sampler is equipped between expansion valve 8.Its object is to can by refrigerant sampler to carbon dioxide coolant into
Row sampling determines the separated effect of oil, the refrigerant in random check system, and the oil recycle ratio in computing system is to verify oil efficiency.
Claims (7)
1. a kind of carbon dioxide refrigeration compressor Performance Test System, it is characterised in that including test platform, high-efficiency oil separator
（2）, gas cooler（7）, calorimeter（9）, gas-liquid separator（10）And superheater（11), test platform is equipped with dioxy to be measured
Change carbon compressor（1）, carbon-dioxide gas compressor（1）Output be sequentially connected high-efficiency oil separator（2）, gas cooler（7）, amount
Hot device（9）And superheater（11), the superheater（11) output terminal is connected to carbon-dioxide gas compressor to be measured（1）Input
End.
A kind of 2. carbon dioxide refrigeration compressor Performance Test System as claimed in claim 1, it is characterised in that the high efficient oil
Separator（2）Oil outlet end be connected to carbon-dioxide gas compressor（1）Input terminal.
A kind of 3. carbon dioxide refrigeration compressor Performance Test System as claimed in claim 2, it is characterised in that the high efficient oil
Separator（2）With carbon-dioxide gas compressor（1）Input terminal oil outlet end on be equipped with oil quality flowmeter successively（3）, oil adjust
Valve（4）And oil return valve（5）.
A kind of 4. carbon dioxide refrigeration compressor Performance Test System as claimed in claim 3, it is characterised in that：The high efficient oil
Separator（2）Water outlet and gas cooler（7）It is connected, and water quality flowmeter is provided therebetween（6）.
A kind of 5. carbon dioxide refrigeration compressor Performance Test System as claimed in claim 4, it is characterised in that：The gas is cold
But device（7）With calorimeter（9）Between be equipped with electric expansion valve（8）.
A kind of 6. carbon dioxide refrigeration compressor Performance Test System as claimed in claim 5, it is characterised in that：Further include control
System, test platform, high-efficiency oil separator（2）, gas cooler（7）And superheater（11) control module is respectively equipped with, is surveyed
Try platform, high-efficiency oil separator（2）, gas cooler（7）And superheater（11) control module on is both connected to control system
On.
A kind of 7. carbon dioxide refrigeration compressor Performance Test System as claimed in claim 6, it is characterised in that：The gas is cold
But device（7）And electric expansion valve（8）Between be equipped with refrigerant sampler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711148330.5A CN107989785A (en) | 2017-11-17 | 2017-11-17 | A kind of carbon dioxide refrigeration compressor Performance Test System |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711148330.5A CN107989785A (en) | 2017-11-17 | 2017-11-17 | A kind of carbon dioxide refrigeration compressor Performance Test System |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107989785A true CN107989785A (en) | 2018-05-04 |
Family
ID=62031626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711148330.5A Withdrawn CN107989785A (en) | 2017-11-17 | 2017-11-17 | A kind of carbon dioxide refrigeration compressor Performance Test System |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107989785A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109030055A (en) * | 2018-08-24 | 2018-12-18 | 上海佐竹冷热控制技术有限公司 | CO2Air-conditioning heat exchanger Performance Test System and its test method |
| CN110529377A (en) * | 2019-10-09 | 2019-12-03 | 江苏中关村科技产业园节能环保研究有限公司 | Compressor reliability test macro |
| CN114396382A (en) * | 2021-12-28 | 2022-04-26 | 瑞智(青岛)精密机电有限公司 | Device and method for testing oil circulation rate of compressor of air conditioning system |
| CN114776572A (en) * | 2022-03-14 | 2022-07-22 | 上海海普环境设备有限公司 | Air suction temperature control system for performance test of positive displacement refrigerant compressor |
-
2017
- 2017-11-17 CN CN201711148330.5A patent/CN107989785A/en not_active Withdrawn
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109030055A (en) * | 2018-08-24 | 2018-12-18 | 上海佐竹冷热控制技术有限公司 | CO2Air-conditioning heat exchanger Performance Test System and its test method |
| CN109030055B (en) * | 2018-08-24 | 2024-06-04 | 上海佐竹冷热控制技术有限公司 | CO2Performance test system and test method for air conditioner heat exchanger |
| CN110529377A (en) * | 2019-10-09 | 2019-12-03 | 江苏中关村科技产业园节能环保研究有限公司 | Compressor reliability test macro |
| CN114396382A (en) * | 2021-12-28 | 2022-04-26 | 瑞智(青岛)精密机电有限公司 | Device and method for testing oil circulation rate of compressor of air conditioning system |
| CN114776572A (en) * | 2022-03-14 | 2022-07-22 | 上海海普环境设备有限公司 | Air suction temperature control system for performance test of positive displacement refrigerant compressor |
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Legal Events
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180504 |