CN202300974U - Performance testing device of refrigerant compressor - Google Patents
Performance testing device of refrigerant compressor Download PDFInfo
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- CN202300974U CN202300974U CN 201120391613 CN201120391613U CN202300974U CN 202300974 U CN202300974 U CN 202300974U CN 201120391613 CN201120391613 CN 201120391613 CN 201120391613 U CN201120391613 U CN 201120391613U CN 202300974 U CN202300974 U CN 202300974U
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Abstract
The utility model relates to a performance testing device of a refrigerant compressor, which comprises a compressor testing part, a working condition control part and an operation monitoring part, wherein the operation monitoring part comprises a controller and a computer, the controller is connected with a detecting device and an operating device in the working condition control part and the compressor testing part, and the computer is connected with the controller. By way of the technical scheme, the whole testing device of the utility model is integrally controlled by the computer, the computer and the controller can share data, and the controller is connected with the detecting device and the operating device installed in the working condition control part and the compressor testing part to monitor the working condition control part and the compressor testing part in real time so as to automatically test the performance of the compressor under the set working conditions.
Description
Technical field
The utility model relates to a kind of refrigeration compressor performance testing device.
Background technique
Refrigeration performance is one of main performance index of compressor; Existing testing apparatus more complicated; Input cost and testing cost are higher, and in reality, on the one hand for compressor production firm; Because the restriction of machining accuracy makes its hands-on background and designed capacity have a certain distance in the production process, after compressor design is produced completion, need to carry out performance and know the real situation it; On the other hand; Chiller plant manufacturer for the type selecting of compressor only rely on generally that compressor production firm provides based on the service behaviour under the standard condition; When chiller plant works in non-standard operating mode following time; The real work performance of compressor and expected performance will exist than big-difference, need under specific operation, test again and demarcate the ability to work of compressor.
Summary of the invention
The purpose of the utility model provides a kind of refrigeration compressor performance testing device, and this performance testing device can be accomplished the testing property of various operating mode lower compression machines.
For realizing above-mentioned purpose; The utility model has adopted following technological scheme: comprise compressor test part, operating mode control section, operation monitoring part; Wherein operation monitoring partly comprises controller and computer; Detection device in controller and operating mode control section and the compressor test part links to each other with running gear, and computer links to each other with controller.
The operating mode control section comprises surface cooler, hot water tank, heat exchanger and cold-water tank; Link to each other through water lines respectively between surface cooler, hot water tank, heat exchanger and the cold-water tank; Link to each other through water lines between condenser and the hot water tank; Link to each other through water lines between vaporizer and the cold-water tank; Water lines between surface cooler and the hot water tank comprises from the 5th water lines of cooler to hot water tank with from the 6th water lines of hot water tank to cooler; Water lines between hot water tank and the heat exchanger comprises by the 7th water lines of hot water tank to heat exchanger with by the 8th water lines of heat exchanger to hot water tank; Heat exchanger and and cold-water tank between water lines comprise from the 9th water lines of heat exchanger to cold-water tank with from the tenth water lines of cold-water tank to heat exchanger, be respectively equipped with circulating water pump on the 6th water lines, the 7th water lines and the tenth water lines, be respectively equipped with first, second PID adjustable electric heating equipment in hot water tank and the cold-water tank.
Compressor test partly comprises compressor to be measured, oil separator, condenser, liquid container, electric expansion valve, vaporizer, gas flow sensor, gas-liquid separator; Above-mentioned parts link to each other successively through refrigerant line and form the loop; Power supply place of compressor to be measured is provided with power meter, between compressor to be measured and the oil separator, between condenser and the liquid container, between electric expansion valve and the vaporizer, be respectively equipped with the 5th temperature transmitter and pressure transmitter between gas flow sensor and the gas-liquid separator.
Water lines between condenser and the hot water tank comprises by first water lines of condenser to hot water tank with by second water lines of hot water tank to condenser; Wherein first water lines is provided with first water flow sensor; Be provided with first temperature transmitter between first water flow sensor and the condenser; Second water lines is provided with the condenser variable frequency pump, and the condenser variable frequency pump links to each other with first frequency variator, is provided with second temperature transmitter between condenser variable frequency pump and the condenser; Water lines between described vaporizer and the cold-water tank comprises by the 3rd water lines of vaporizer to cold-water tank with by the 4th water lines of cold-water tank to vaporizer; Wherein the 3rd water lines is provided with second water flow sensor; Be provided with the 3rd temperature transmitter between second water flow sensor and the vaporizer; The 4th water lines is provided with the vaporizer variable frequency pump, and the vaporizer variable frequency pump links to each other with second frequency variator, is provided with the 4th temperature transmitter between vaporizer variable frequency pump and the vaporizer.
Controller comprises digital quantity input, output module and analog amount input, output module, and wherein the analog amount load module links to each other with detection device, and analog output module and digital quantity output module link to each other with running gear.
Detection device comprises the first, second, third, fourth, the 5th temperature transmitter, pressure transmitter, first, second water flow sensor, gas flow sensor and power meter; Described running gear comprises condenser variable frequency pump, vaporizer variable frequency pump, circulating water pump, surface cooler blower fan, compressor, acoustic-optic alarm, first, second frequency variator and electric expansion valve, first, second PID adjustable electric heating equipment; Wherein the digital quantity output module links to each other with condenser variable frequency pump, vaporizer variable frequency pump, circulating water pump, surface cooler blower fan, compressor to be measured, acoustic-optic alarm, and analog output module links to each other with first, second frequency variator, electric expansion valve and first, second PID adjustable electric heating equipment.
Can know by technique scheme; The utility model whole testing device is by the unified control of computer; Computer and controller can carry out data sharing between the two; Controller is through being mounted on detection device and the running gear in operating mode control section and the compressor test part, thereby realizes can accomplishing compressor automatically and setting the testing property under operating mode the real-time monitoring of operating mode control section and compressor test part at each.
Description of drawings
Fig. 1 is the block diagram of system of the utility model;
Fig. 2 is the plant system drawing of the utility model Ministry of worker control section and compressor test part;
Fig. 3 is the system hardware block diagram of the utility model.
Embodiment
Below in conjunction with accompanying drawing the utility model is further specified:
A kind of refrigeration compressor performance testing device as shown in Figure 1; Comprise compressor test part 40, operating mode control section 50, operation monitoring part; Wherein operation monitoring partly comprises controller 60 and computer 70; Controller 60 links to each other with running gear with detection device in operating mode control section 50 and the compressor test part 40, and computer 70 links to each other with controller 60.
As shown in Figure 2; Operating mode control section 50 comprises surface cooler 8, hot water tank 9, heat exchanger 10 and cold-water tank 11; Link to each other through water lines respectively between surface cooler 8, hot water tank 9, heat exchanger 10 and the cold-water tank 11; Link to each other through water lines between condenser 3 and the hot water tank 9; Link to each other through water lines between vaporizer 6 and the cold-water tank 11; Water lines between surface cooler 8 and the hot water tank 9 comprises from the 5th water lines of cooler 8 to hot water tank 9 with from the 6th water lines of hot water tank 9 to cooler 8; Water lines between hot water tank 9 and the heat exchanger 10 comprises by the 7th water lines of hot water tank 9 to heat exchanger 10 with by the 8th water lines of heat exchanger 10 to hot water tank 9, heat exchanger 10 and and cold-water tank 11 between water lines comprise from the 9th water lines of heat exchanger 10 to cold-water tank 11 with from the tenth water lines of cold-water tank 11 to heat exchanger 10, be respectively equipped with circulating water pump 23 on the 6th water lines, the 7th water lines and the tenth water lines; Surface cooler 8 links to each other with the surface cooler blower fan, is respectively equipped with first, second PID adjustable electric heating equipment 24,28 in hot water tank 9 and the cold-water tank 11.Make the water temperature inside of hot water tank 9 keep constant through surface cooler 8, heat exchanger 10 and hot water tank 9 inner PID adjustable electric heating equipments 24 of installing; Make the water temperature inside of cold-water tank 11 keep constant through heat exchanger 10 and cold-water tank 11 inner the 2nd PID adjustable electric heating equipments of installing 28.
Compressor test part 40 comprises by compressor 1, oil separator 2, condenser 3, liquid container 4, electric expansion valve 5, vaporizer 6, gas flow sensor 12, gas-liquid separator 7 through the continuous successively loop that forms of refrigerant line; Power supply place of compressor 1 is provided with power meter 27, between compressor 1 and the oil separator 2, between condenser 3 and the liquid container 4, between electric expansion valve 5 and the vaporizer 6, be respectively equipped with the 5th temperature transmitter 25 and pressure transmitter 26 between gas flow sensor 12 and the gas-liquid separator 7.
Water lines between condenser 3 and the hot water tank 9 comprises by first water lines of condenser 3 to hot water tank 9 with by second water lines of hot water tank 9 to condenser 3; Wherein first water lines is provided with first water flow sensor 13; Be provided with first temperature transmitter 14 between first water flow sensor 13 and the condenser 3; Second water lines is provided with condenser variable frequency pump 15; Condenser variable frequency pump 15 links to each other with first frequency variator 16, is provided with second temperature transmitter 17 between condenser variable frequency pump 15 and the condenser 3; The purpose that condenser variable frequency pump 15 is set on second water lines is to realize the supply of condenser 3 water and the adjusting of flow.Water lines between vaporizer 6 and the cold-water tank 11 comprises by the 3rd water lines of vaporizer 6 to cold-water tank 11 with by the 4th water lines of cold-water tank 11 to vaporizer 6; Wherein the 3rd water lines is provided with second water flow sensor 18; Be provided with the 3rd temperature transmitter 19 between second water flow sensor 18 and the vaporizer 6; The 4th water lines is provided with vaporizer variable frequency pump 20; Vaporizer variable frequency pump 20 links to each other with second frequency variator 21, is provided with the 4th temperature transmitter 22 between vaporizer variable frequency pump 20 and the vaporizer 6, and the purpose that vaporizer variable frequency pump 20 is set on the 4th water lines is to realize the supply of vaporizer 6 water and the adjusting of flow.
As shown in Figure 3; Controller 60 comprises digital quantity input, output module 61,62 and analog amount input, output module 63,64; Wherein analog amount load module 63 links to each other with detection device, and analog output module 64 and digital quantity output module 62 link to each other with running gear.Specifically; Detection device comprises the first, second, third, fourth, the 5th temperature transmitter 14,17,19,22,25, pressure transmitter 26, first, second water flow sensor 13,18, gas flow sensor 12 and power meter 27; Running gear comprises condenser variable frequency pump 15, vaporizer variable frequency pump 20, circulating water pump 23, surface cooler blower fan 31, compressor 1, acoustic-optic alarm 30, first, second frequency variator 16,21 and electric expansion valve 5, first, second PID adjustable electric heating equipment 24,28; Wherein digital quantity output module 62 links to each other with condenser variable frequency pump 15, vaporizer variable frequency pump 20, circulating water pump 23, surface cooler blower fan 31, compressor 1, acoustic-optic alarm 30, and analog output module 64 links to each other with first, second frequency variator 16,21, electric expansion valve 5 and first, second PID adjustable electric heating equipment 24,28.Through hardware designs shown in Figure 3, just can realize like this state of all devices in the system and the unified monitoring of parameter.
Concrete test method is following:
The analog amounts such as pressure, temperature, flow and compressor supply current of each point in elder generation's collecting and detecting device; And change it into real physical and be stored in the self EMS memory and and read by computer; Again according to the start-stop of each device of program setting automatic control system and to each parameter automatic setting; Reach and keep the operating conditions of compressor through adjusting to the start-stop of the heat exchange amount between water supply pump frequency, electronic expansion valve opening, the hot and cold water tank, surface cooler blower fan and first, second PID adjustable electric heating equipment; Reach in operating mode and to carry out compressor performance test automatically and to keep the stable of operating mode automatically after stable, when temperature or pressure exceed setting value, provide acoustooptic alarm and automatic cut-off system operation.
Above-described embodiment describes the preferred implementation of the utility model; Be not that scope to the utility model limits; Under the prerequisite that does not break away from the utility model design spirit; Various distortion and improvement that those of ordinary skills make the technological scheme of the utility model all should fall in the definite protection domain of the utility model claims.
Claims (6)
1. refrigeration compressor performance testing device; It is characterized in that: comprise compressor test part (40), operating mode control section (50), operation monitoring part; Wherein operation monitoring partly comprises controller (60) and computer (70); Detection device in controller (60) and operating mode control section (50) and the compressor test part (40) links to each other with running gear, and computer (70) links to each other with controller (60).
2. refrigeration compressor performance testing device according to claim 1; It is characterized in that: operating mode control section (50) comprises surface cooler (8), hot water tank (9), heat exchanger (10) and cold-water tank (11); Link to each other through water lines respectively between surface cooler (8), hot water tank (9), heat exchanger (10) and the cold-water tank (11); Link to each other through water lines between condenser (3) and the hot water tank (9); Link to each other through water lines between vaporizer (6) and the cold-water tank (11); Water lines between surface cooler (8) and the hot water tank (9) comprises the 5th water lines and the 6th water lines from hot water tank (9) to cooler (8) from cooler (8) to hot water tank (9); Water lines between hot water tank (9) and the heat exchanger (10) comprises by the 7th water lines of hot water tank (9) to heat exchanger (10) with by eight water lines of heat exchanger (10) to hot water tank (9); Heat exchanger (10) and and cold-water tank (11) between water lines comprise the 9th water lines and the tenth water lines from cold-water tank (11) to heat exchanger (10) from heat exchanger (10) to cold-water tank (11); Be respectively equipped with circulating water pump (23) on the 6th water lines, the 7th water lines and the tenth water lines, be respectively equipped with first, second PID adjustable electric heating equipment (24,28) in described hot water tank (9) and the cold-water tank (11).
3. refrigeration compressor performance testing device according to claim 2; It is characterized in that: described compressor test part (40) comprises compressor to be measured (1), oil separator (2), condenser (3), liquid container (4), electric expansion valve (5), vaporizer (6), gas flow sensor (12), gas-liquid separator (7); Above-mentioned parts link to each other successively through refrigerant line and form the loop; Power supply place of compressor to be measured (1) is provided with power meter (27), between compressor to be measured (1) and the oil separator (2), between condenser (3) and the liquid container (4), between electric expansion valve (5) and the vaporizer (6), be respectively equipped with the 5th temperature transmitter (25) and pressure transmitter (26) between gas flow sensor (12) and the gas-liquid separator (7).
4. refrigeration compressor performance testing device according to claim 3; It is characterized in that: the water lines between described condenser (3) and the hot water tank (9) comprises by first water lines of condenser (3) to hot water tank (9) with by second water lines of hot water tank (9) to condenser (3); Wherein first water lines is provided with first water flow sensor (13); Be provided with first temperature transmitter (14) between first water flow sensor (13) and the condenser (3); Second water lines is provided with condenser variable frequency pump (15); Condenser variable frequency pump (15) links to each other with first frequency variator (16), is provided with second temperature transmitter (17) between condenser variable frequency pump (15) and the condenser (3); Water lines between described vaporizer (6) and the cold-water tank (11) comprises by the 3rd water lines of vaporizer (6) to cold-water tank (11) with by four water lines of cold-water tank (11) to vaporizer (6); Wherein the 3rd water lines is provided with second water flow sensor (18); Be provided with the 3rd temperature transmitter (19) between second water flow sensor (18) and the vaporizer (6); The 4th water lines is provided with vaporizer variable frequency pump (20); Vaporizer variable frequency pump (20) links to each other with second frequency variator (21), is provided with the 4th temperature transmitter (22) between vaporizer variable frequency pump (20) and the vaporizer (6).
5. refrigeration compressor performance testing device according to claim 1; It is characterized in that: described controller (60) comprises digital quantity input, output module (61,62) and analog amount input, output module (63,64); Wherein analog amount load module (63) links to each other with detection device, and analog output module (64) and digital quantity output module (62) link to each other with running gear.
6. according to the described refrigeration compressor performance testing device of any claim among the claim 1-5; It is characterized in that: described detection device comprises the first, second, third, fourth, the 5th temperature transmitter (14,17,19,22,25), pressure transmitter (26), first, second water flow sensor (13,18), gas flow sensor (12) and power meter (27); Described running gear comprises condenser variable frequency pump (15), vaporizer variable frequency pump (20), circulating water pump (23), surface cooler blower fan (31), compressor (1), acoustic-optic alarm (30), first, second frequency variator (16,21) and electric expansion valve (5), first, second PID adjustable electric heating equipment (24,28); Wherein digital quantity output module (62) links to each other with condenser variable frequency pump (15), vaporizer variable frequency pump (20), circulating water pump (23), surface cooler blower fan, compressor to be measured (1), acoustic-optic alarm (30), and analog output module (64) links to each other with first, second frequency variator (16,21), electric expansion valve (5) and adjustable electric heating equipment (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120391613 CN202300974U (en) | 2011-10-15 | 2011-10-15 | Performance testing device of refrigerant compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120391613 CN202300974U (en) | 2011-10-15 | 2011-10-15 | Performance testing device of refrigerant compressor |
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| Publication Number | Publication Date |
|---|---|
| CN202300974U true CN202300974U (en) | 2012-07-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201120391613 Expired - Fee Related CN202300974U (en) | 2011-10-15 | 2011-10-15 | Performance testing device of refrigerant compressor |
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| CN (1) | CN202300974U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102338075A (en) * | 2011-10-15 | 2012-02-01 | 合肥天鹅制冷科技有限公司 | Performance test device and test method for refrigeration compressor |
| CN103573604A (en) * | 2013-10-31 | 2014-02-12 | 广东美芝制冷设备有限公司 | Measuring device and oil-in-refrigerant content measuring method for compressor system |
| CN104728095A (en) * | 2013-12-24 | 2015-06-24 | 珠海格力电器股份有限公司 | pipeline temperature monitoring tool and method |
| CN104847647A (en) * | 2014-12-22 | 2015-08-19 | 北汽福田汽车股份有限公司 | Compressor durability test equipment |
| CN104895777A (en) * | 2015-05-11 | 2015-09-09 | 中国石油天然气集团公司 | Method and device for determining dynamic mechanical efficiency of compressor |
| CN105388929A (en) * | 2015-12-08 | 2016-03-09 | 东北电力大学 | Fouling on-line monitoring device for vapor compression refrigeration circulating cooling water temperature adjustment |
-
2011
- 2011-10-15 CN CN 201120391613 patent/CN202300974U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102338075A (en) * | 2011-10-15 | 2012-02-01 | 合肥天鹅制冷科技有限公司 | Performance test device and test method for refrigeration compressor |
| CN103573604A (en) * | 2013-10-31 | 2014-02-12 | 广东美芝制冷设备有限公司 | Measuring device and oil-in-refrigerant content measuring method for compressor system |
| CN103573604B (en) * | 2013-10-31 | 2015-11-18 | 广东美芝制冷设备有限公司 | For the measuring device of compressor assembly and the method for measurement of refrigerant oil content |
| CN104728095A (en) * | 2013-12-24 | 2015-06-24 | 珠海格力电器股份有限公司 | pipeline temperature monitoring tool and method |
| CN104728095B (en) * | 2013-12-24 | 2017-02-08 | 珠海格力电器股份有限公司 | pipeline temperature monitoring tool and method |
| CN104847647A (en) * | 2014-12-22 | 2015-08-19 | 北汽福田汽车股份有限公司 | Compressor durability test equipment |
| CN104895777A (en) * | 2015-05-11 | 2015-09-09 | 中国石油天然气集团公司 | Method and device for determining dynamic mechanical efficiency of compressor |
| CN104895777B (en) * | 2015-05-11 | 2017-03-22 | 中国石油天然气集团公司 | Method and device for determining dynamic mechanical efficiency of compressor |
| CN105388929A (en) * | 2015-12-08 | 2016-03-09 | 东北电力大学 | Fouling on-line monitoring device for vapor compression refrigeration circulating cooling water temperature adjustment |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120704 Termination date: 20151015 |
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| CF01 | Termination of patent right due to non-payment of annual fee |