CN101649832A - Compressor testing device meeting test at refrigerant side of refrigeration air-conditioning evaporator - Google Patents
Compressor testing device meeting test at refrigerant side of refrigeration air-conditioning evaporator Download PDFInfo
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- CN101649832A CN101649832A CN200910144797A CN200910144797A CN101649832A CN 101649832 A CN101649832 A CN 101649832A CN 200910144797 A CN200910144797 A CN 200910144797A CN 200910144797 A CN200910144797 A CN 200910144797A CN 101649832 A CN101649832 A CN 101649832A
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Abstract
The invention relates to a compressor testing device meeting the test at the refrigerant side of a refrigeration air-conditioning evaporator, which achieves the performance test of the evaporator by improving the prior compressor performance testing device. The invention has the following specific improvements: an evaporator test branch is connected between an outlet of a liquid pipe throttle valve and an inlet of a gas cooler in parallel, a port of a tested evaporator is arranged at the middle part of the evaporator test branch, an inlet of the tested evaporator is arranged at one side of theoutlet of the liquid pipe throttle valve, and an outlet of the tested evaporator is arranged at one side of the inlet of the gas cooler; a branch at the inlet side of the tested evaporator is connected with a shutoff valve A in series and is provided with an evaporator inlet temperature pressure measuring point; a branch at the outlet side of the tested evaporator is connected with a shutoff valve B in series and is provided with an evaporator outlet temperature pressure measuring point; and a by-pass regulating valve 11 is connected between an outlet of a drying filter 24 and the inlet of the gas cooler 18 in parallel. In the invention, the electrical distribution and control equipment is shared, thus the device can meet the test requirements of compressors and evaporators, thereby saving the comprehensive cost of funds, personnel, space and the like for production enterprises.
Description
Technical field
The present invention relates to a kind of compressor performance testing apparatus, the compressor test unit of refrigerant side of refrigeration air-conditioning evaporator test specifically.
Background technique
Refrigeration air-conditioning evaporator (hereinafter to be referred as: vaporizer) be a kind of parts by factory-assembled, refrigeration agent is in pipe one side flow of vaporizer, the device that carries out heat exchange with pipe opposite side flow air (or water).When air (or water) passed through these parts, air (or water) and refrigeration agent carried out heat exchange.Vaporizer is widely used in air-conditioning and refrigeration industry, is one of most important parts of system, and the quality of vaporizer heat-exchange performance is with the performance quality of direct relation refrigeration air-conditioner product cooling and heating.Compressor is the parts of refrigerated air-conditioning system core.The testing property of compressor can the ability to work of comprehensive and accurate reaction compressor under different operating conditionss, operation energy consumption, electric parameter, ultimate state etc.The compressor performance testing apparatus is in the development of compressor, Properties Control, and aspects such as technological improvement all play irreplaceable effect.In the refrigeration air conditioner compressor manufacturing enterprise of medium above scale, its main product is a compressor, also produces other parts such as vaporizer simultaneously.Generally all there is the compressor performance testing apparatus that only can satisfy compressor performance test in these enterprises, dispose the test needs that the vaporizer testing apparatus is used to satisfy vaporizer simultaneously separately.This has not only increased the testing cost of vaporizer, has also increased enterprise personnel, fund, space, managerial cost and difficulty.
Summary of the invention
In order to solve the problem that on the compressor performance testing apparatus, realizes the testing property of vaporizer, the invention provides a kind of compressor test unit that satisfies the refrigerant side of refrigeration air-conditioning evaporator test.
Concrete technical solution is as follows:
The compressor test unit that satisfies the refrigerant side of refrigeration air-conditioning evaporator test comprises condenser 4, liquid-storage container 6 and the subcooler 7 of series connection, the outlet of subcooler 7 is being communicated with gas cooler 18 imports, connecting successively between the outlet of subcooler 7 and gas cooler 18 imports device for drying and filtering 24, mass flowmenter 22, solenoid valve 21, liquid pipe throttle valve 8 and shutoff valve C 19, the inlet of mass flowmenter 22 is provided with temperature, pressure measuring point 23 before the flowmeter; The hot gas modulating valve 5 of connecting between the import of condenser 4 and gas cooler 18 imports; The exhaust flow-meter 3 of connecting between 18 outlets of the import of condenser 4 and gas cooler, between described exhaust flow-meter 3 imports and gas cooler 18 outlets is tested compressor port, exhaust flow-meter 3 imports one side is tested compressor outlet, gas cooler 18 outlets one side is tested compressor inlet, and described tested compressor outlet and import are respectively equipped with delivery temperature pressure-measuring-point 2 and inhalation temperature pressure-measuring-point 25; Described gas cooler 18 imports are provided with heating pipe temperature, pressure measuring point 16, and its outlet is provided with gas cooler exit temperature pressure-measuring-point 17.
Vaporizer test branch road in parallel between the outlet of described liquid pipe throttle valve 8 and gas cooler 18 imports, vaporizer test branch road middle part is tested vaporizer port, liquid pipe throttle valve 8 outlets one side is tested evaporator, and gas cooler 18 imports one side is tested evaporator outlet; The stop valve A9 that connecting on the tested evaporator side branch road, and be provided with evaporator temperature, pressure measuring point 10; The stop valve B15 that connecting on the tested evaporator outlet side branch road, and be provided with evaporator outlet temperature pressure-measuring-point 14;
The bypass regulator valve 11 that is provided with in parallel between 24 outlets of described device for drying and filtering and gas cooler 18 imports.
Useful technique effect of the present invention is embodied in the following aspects:
1, solved the problem of compressor test unit function singleness, the testing apparatus function is extended to can test the vaporizer of certain span; Be the client's test and the research and development vaporizer that have compressor test unit, accurate match refrigeration air-conditioner product systems provide economy and convenient mode, have reduced the vaporizer testing cost greatly;
2, testing apparatus of the present invention can be controlled the import and export state of evaporator refrigerant side; Testing apparatus of the present invention has the function of pondage simultaneously, and can reach certain span." compressor and vaporizer testing apparatus " is according to the difference of tested vaporizer heat exchange quantity, at first can change the close compressor of cold, and bypass regulator valve in parallel carries out the trace adjusting after can adopting subcooler, to satisfy the test of different abilities and the tested vaporizer of different operating modes.
3, the present invention can realize regulating by the water yield of condenser variable frequency pump the inlet pressure of tested vaporizer, regulate the inlet temperature of tested vaporizer by the water yield of subcooler variable frequency pump, liquid tube coupling by tested vaporizer flows the pressure that the tested evaporator refrigerant of valve regulation exports, and regulates tested evaporator outlet refrigerant temperature by tested vaporizer bypass regulator valve.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the present invention is further described by embodiment.
Referring to Fig. 1, the compressor test unit that satisfies the refrigerant side of refrigeration air-conditioning evaporator test comprises condenser 4, liquid-storage container 6 and the subcooler 7 of series connection, the outlet of subcooler 7 is being communicated with gas cooler 18 imports, connecting successively between the outlet of subcooler 7 and gas cooler 18 imports device for drying and filtering 24, mass flowmenter 22, solenoid valve 21 and liquid pipe throttle valve 8 and shutoff valve C 19, the inlet of mass flowmenter 22 is provided with temperature, pressure measuring point 23 before the flowmeter; The hot gas modulating valve 5 of connecting between the import of condenser 4 and gas cooler 18 imports; The exhaust flow-meter 3 of connecting between 18 outlets of the import of condenser 4 and gas cooler; Between exhaust flow-meter 3 imports and gas cooler 18 outlets is tested compressor port, exhaust flow-meter 3 imports one side is tested compressor outlet, gas cooler 18 outlets one side is tested compressor inlet, and tested compressor outlet and import are respectively equipped with delivery temperature pressure-measuring-point 2 and inhalation temperature pressure-measuring-point 25; Gas cooler 18 imports are provided with heating pipe temperature, pressure measuring point 16, and its outlet is provided with gas cooler exit temperature pressure-measuring-point 17;
Vaporizer test branch road in parallel between the outlet of liquid pipe throttle valve 8 and gas cooler 18 imports, vaporizer test branch road middle part is tested vaporizer port, liquid pipe throttle valve 8 outlets one side is tested evaporator, and gas cooler 18 imports one side is tested evaporator outlet; The stop valve A9 that connecting on the tested evaporator side branch road, and be provided with evaporator temperature, pressure measuring point 10; The stop valve B15 that connecting on the tested evaporator outlet side branch road, and be provided with evaporator outlet temperature pressure-measuring-point 14;
Be installed in parallel bypass regulator valve 11 between device for drying and filtering 24 outlets and gas cooler 18 imports.
The tested evaporator at vaporizer test branch road middle part and outlet port are respectively equipped with import adpting flange joint 20 and outlet adpting flange joint 13.
Apparatus of the present invention only need tested vaporizer 12 is connected between tested evaporator adpting flange joint 20 and the tested evaporator outlet adpting flange joint 13 when carrying out the vaporizer test; Main measuring point is: temperature, pressure measuring point 23, sucking pipe temperature, pressure measuring point 25 before delivery temperature pressure-measuring-point 2, exhaust flow-meter 3, evaporator temperature, pressure measuring point 10, evaporator outlet temperature pressure-measuring-point 14, heating pipe temperature, pressure measuring point 16, gas cooler exit temperature pressure-measuring-point 17, mass flowmenter 22, the flowmeter; Shutoff valve C 19 need be closed during test.
Testing apparatus of the present invention can by calculate the evaporator refrigerant side import and export enthalpy differences [enthalpy difference of the enthalpy of the enthalpy of the refrigeration agent of evaporator temperature, pressure measuring point 10 correspondences and the refrigeration agent of evaporator outlet temperature pressure-measuring-point 14 correspondences] with before flowmeter under temperature, pressure measuring point 23 states product of the measured flow of mass flowmenter 22 calculate refrigerating capacity, obtain test result.Delivery temperature pressure-measuring-point 2, sucking pipe temperature, pressure measuring point 25 are mainly used in the running state of monitoring compressor.Heating pipe temperature, pressure measuring point 16 is used to monitor the state of heating pipe air inlet body cooler.Gas cooler exit temperature pressure-measuring-point 17 is used to monitor gas cooler outlet refrigerant gas overheat condition.Temperature, pressure measuring point 23 is used to monitor flowmeter and compressor inlet refrigerant condition before the flowmeter.
Apparatus of the present invention are when carrying out the compressor test, and the tested compressor port place that tested compressor is connected between exhaust flow-meter 3 imports and gas cooler 18 outlets gets final product, and test situation is with compressor test unit in the prior art.
Claims (1)
1, satisfies the compressor test unit of refrigerant side of refrigeration air-conditioning evaporator test, the condenser (4), liquid-storage container (6) and the subcooler (7) that comprise series connection, the outlet of subcooler (7) is being communicated with gas cooler (18) import, connecting successively between the outlet of subcooler (7) and gas cooler (18) import device for drying and filtering (24), mass flowmenter (22), solenoid valve (21), liquid pipe throttle valve (8) and shutoff valve C (19), the inlet of mass flowmenter (22) is provided with temperature, pressure measuring point (23) before the flowmeter; The hot gas modulating valve (5) of connecting between the import of condenser (4) and gas cooler (18) import; The exhaust flow-meter (3) of connecting between the outlet of the import of condenser (4) and gas cooler (18), between (3) import of described exhaust flow-meter and gas cooler (18) outlet is tested compressor port, exhaust flow-meter (3) import one side is tested compressor outlet, gas cooler (18) outlet one side is tested compressor inlet, and described tested compressor outlet and import are respectively equipped with delivery temperature pressure-measuring-point (2) and inhalation temperature pressure-measuring-point (25); Described gas cooler (18) import is provided with heating pipe temperature, pressure measuring point (16), and its outlet is provided with gas cooler exit temperature pressure-measuring-point (17), it is characterized in that:
Vaporizer test branch road in parallel between the outlet of described liquid pipe throttle valve (8) and gas cooler (18) import, vaporizer test branch road middle part is tested vaporizer port, liquid pipe throttle valve (8) outlet one side is tested evaporator, and gas cooler (18) import one side is tested evaporator outlet; The stop valve A (9) that connecting on the tested evaporator side branch road, and be provided with evaporator temperature, pressure measuring point (10); The stop valve B (15) that connecting on the tested evaporator outlet side branch road, and be provided with evaporator outlet temperature pressure-measuring-point (14);
The bypass regulator valve (11) that is provided with in parallel between described device for drying and filtering (24) outlet and gas cooler (18) import.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101447971A CN101649832B (en) | 2009-09-04 | 2009-09-04 | Compressor testing device meeting test at refrigerant side of refrigeration air-conditioning evaporator |
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| CN2009101447971A CN101649832B (en) | 2009-09-04 | 2009-09-04 | Compressor testing device meeting test at refrigerant side of refrigeration air-conditioning evaporator |
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| CN101649832A true CN101649832A (en) | 2010-02-17 |
| CN101649832B CN101649832B (en) | 2011-02-02 |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101915236A (en) * | 2010-08-26 | 2010-12-15 | 合肥通用机械研究院 | Carbon-dioxide gas compressor test device meeting cooler refrigerant side test requirement |
| CN103487267A (en) * | 2012-06-11 | 2014-01-01 | 珠海格力电器股份有限公司 | Air conditioning system testing device |
| CN103511239A (en) * | 2013-10-31 | 2014-01-15 | 南车戚墅堰机车有限公司 | Testbed for dual-purpose air and vacuum pump |
| CN105716669A (en) * | 2016-03-18 | 2016-06-29 | 浙江西田机械有限公司 | Turbine compressor flow detection device |
| 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 |
| CN110966173A (en) * | 2018-09-30 | 2020-04-07 | 上海海立电器有限公司 | Refrigerant circulation system of compressor testing device and compressor testing device |
| CN113776863A (en) * | 2021-07-19 | 2021-12-10 | 威凯检测技术有限公司 | Comprehensive test device and method for remote refrigeration appliance |
| CN116858528A (en) * | 2023-09-04 | 2023-10-10 | 合肥通用机械研究院有限公司 | Compressor-expansion valve performance coupling matching test system and test method |
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2009
- 2009-09-04 CN CN2009101447971A patent/CN101649832B/en active Active
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101915236A (en) * | 2010-08-26 | 2010-12-15 | 合肥通用机械研究院 | Carbon-dioxide gas compressor test device meeting cooler refrigerant side test requirement |
| CN103487267A (en) * | 2012-06-11 | 2014-01-01 | 珠海格力电器股份有限公司 | Air conditioning system testing device |
| CN103487267B (en) * | 2012-06-11 | 2016-06-08 | 珠海格力电器股份有限公司 | Air-conditioning system test set |
| CN103511239A (en) * | 2013-10-31 | 2014-01-15 | 南车戚墅堰机车有限公司 | Testbed for dual-purpose air and vacuum pump |
| CN105716669A (en) * | 2016-03-18 | 2016-06-29 | 浙江西田机械有限公司 | Turbine compressor flow detection device |
| 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 |
| 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 |
| CN110966173A (en) * | 2018-09-30 | 2020-04-07 | 上海海立电器有限公司 | Refrigerant circulation system of compressor testing device and compressor testing device |
| CN110966173B (en) * | 2018-09-30 | 2021-11-09 | 上海海立电器有限公司 | Refrigerant circulation system of compressor testing device and compressor testing device |
| CN113776863A (en) * | 2021-07-19 | 2021-12-10 | 威凯检测技术有限公司 | Comprehensive test device and method for remote refrigeration appliance |
| CN113776863B (en) * | 2021-07-19 | 2024-03-19 | 威凯检测技术有限公司 | Comprehensive test device and method for remote refrigeration appliance |
| CN116858528A (en) * | 2023-09-04 | 2023-10-10 | 合肥通用机械研究院有限公司 | Compressor-expansion valve performance coupling matching test system and test method |
| CN116858528B (en) * | 2023-09-04 | 2023-12-05 | 合肥通用机械研究院有限公司 | Compressor-expansion valve performance coupling matching test system and test method |
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| CN101649832B (en) | 2011-02-02 |
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Owner name: HEFEI GENERAL ENVIRONMENT CONTROL TECHNOLOGY CO., Free format text: FORMER OWNER: HEFEI UNIVERSAL MACHINERY INST. Effective date: 20140319 Free format text: FORMER OWNER: HEFEI GENERAL ENVIRONMENT CONTROL TECHNOLOGY CO., LTD. Effective date: 20140319 |
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Free format text: CORRECT: ADDRESS; FROM: 230031 HEFEI, ANHUI PROVINCE TO: 230094 HEFEI, ANHUI PROVINCE |
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Effective date of registration: 20140319 Address after: High tech Zone Hefei city Anhui province 230094 Xisi Road No. 9 (electromechanical Industrial Park) Patentee after: Hefei General Environment Control Technology Co., Ltd. Address before: 230031 Hefei Changjiang Road, Shushan District, Anhui, No. 888 Patentee before: Hefei Universal Machinery Inst. Patentee before: Hefei General Environment Control Technology Co., Ltd. |