CN204268781U - The compressor for refrigeration measuring system that evaporimeter cold recovery utilizes - Google Patents
The compressor for refrigeration measuring system that evaporimeter cold recovery utilizes Download PDFInfo
- Publication number
- CN204268781U CN204268781U CN201420643399.0U CN201420643399U CN204268781U CN 204268781 U CN204268781 U CN 204268781U CN 201420643399 U CN201420643399 U CN 201420643399U CN 204268781 U CN204268781 U CN 204268781U
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- China
- Prior art keywords
- evaporimeter
- compressor
- chilled water
- subcooler
- condenser
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- 238000005057 refrigeration Methods 0.000 title claims abstract description 23
- 238000011084 recovery Methods 0.000 title claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 40
- 238000001816 cooling Methods 0.000 claims abstract description 22
- 239000003507 refrigerant Substances 0.000 claims abstract description 17
- 238000004781 supercooling Methods 0.000 claims description 6
- 239000000498 cooling water Substances 0.000 claims description 4
- 238000001035 drying Methods 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 238000001704 evaporation Methods 0.000 description 8
- 238000009833 condensation Methods 0.000 description 4
- 230000005494 condensation Effects 0.000 description 4
- 230000008020 evaporation Effects 0.000 description 4
- 238000005485 electric heating Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000011056 performance test Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The utility model discloses the compressor for refrigeration measuring system that a kind of evaporimeter cold recovery utilizes, comprise evaporimeter, compressor, oil eliminator, condenser, drier, subcooler, cooling tower, choke valve, chilled water feed pipe and chilled water return pipe, described evaporimeter is connected by refrigerant line with compressor, described compressor is connected with oil eliminator, described oil eliminator is connected with condenser, described condenser is connected with drier, described drier is connected with subcooler, described subcooler is connected with evaporimeter by choke valve, described cooling tower is connected with subcooler, chilled water feed pipe and chilled water return pipe is connected with between described evaporimeter and condenser.Compared with prior art, the utility model under the condition of physical device initial cost and limited energy, can be recycled evaporimeter cold to for condenser, re-use the cold that cooling tower provides subcooler, reduces number of devices and energy resource consumption.
Description
[technical field]
The utility model relates to the compressor for refrigeration measuring system that a kind of evaporimeter cold recovery utilizes.
[background technology]
In Refrigeration Cycle of Refrigerator, compressor is the heart of whole system, and the quality of the performance of compressor directly affects the refrigerating capacity of refrigerating plant.In order to the performance test of quality to compressor ensured and improve compressor has great importance.
Current employing measures compressor for refrigeration performance in the electro-calorimeter method of second refrigerant, testing stand forms as shown in Figure 2 by three cover refrigeration systems, the performance test of compressor must be carried out under certain steady working condition, namely must ensure that refrigeration system carries out kind of refrigeration cycle in certain condensation temperature, evaporating temperature, supercooling temperature, suction temperature and environment temperature.Because condensation temperature and evaporating temperature are not easily measured, and pressure at expulsion and pressure of inspiration(Pi) respectively with they one_to_one corresponding, so choosing pressure at expulsion, pressure of inspiration(Pi) and supercooling temperature, suction temperature and environment temperature in system is controlled parameter.
Although above test macro is accurate, equipment is various, and initial cost is large.And condenser is adopted and carried out co-controlling condensation temperature by a set of kind of refrigeration cycle and electric heating tube respectively with subcooler, the cold that evaporimeter produces also all is consumed by electric heating tube, there is cold and hot cancelling out each other, energy dissipation phenomenon.
[summary of the invention]
The purpose of this utility model solves the problems of the prior art exactly, the compressor for refrigeration measuring system that a kind of evaporimeter cold recovery utilizes is proposed, under the condition of physical device initial cost and limited energy, evaporimeter cold can be recycled to for condenser, re-use the cold that cooling tower provides subcooler.
For achieving the above object, the compressor for refrigeration measuring system that the evaporimeter cold recovery that the utility model proposes utilizes, comprise evaporimeter, compressor, oil eliminator, condenser, drier, subcooler, cooling tower, choke valve, chilled water feed pipe and chilled water return pipe, described evaporimeter is connected by refrigerant line with compressor, described compressor is connected with oil eliminator, described oil eliminator is connected with condenser, described condenser is connected with drier, described drier is connected with subcooler, described subcooler is connected with evaporimeter by choke valve, described cooling tower is connected with subcooler, chilled water feed pipe and chilled water return pipe is connected with between described evaporimeter and condenser.
Further, described condenser cold-producing medium out enters subcooler and cooling tower after drier drying, and described subcooler is connected for return pipe by cooling water with cooling tower, and in order to control degree of supercooling, blower fan of cooling tower adopts frequency conversion fan.
Further, described subcooler is connected with choke valve by refrigerant line, and cold-producing medium is through choke valve expenditure and pressure.
Further, described choke valve is connected by refrigerant line with evaporimeter, and low pressure refrigerant liquid absorbs heat evaporation in evaporimeter.
Further, described evaporimeter and chilled water feed pipe, chilled water return pipe pass through Flange joint, and described chilled water feed pipe and chilled water return pipe adopt attemperater.
Further, described condenser and chilled water feed pipe, chilled water return pipe by Flange joint, chilled water within the condenser with refrigerant heat exchanger.
The beneficial effects of the utility model: the utility model can realize the recycling of evaporating cold, if under the condition of physical device initial cost and limited energy, the compressor for refrigeration measuring system that a kind of evaporimeter cold recovery utilizes can be used, while recovery evaporation cold, number of devices and energy resource consumption can also be reduced.
Feature of the present utility model and advantage will be described in detail by reference to the accompanying drawings by embodiment.
[accompanying drawing explanation]
Fig. 1 is the compressor for refrigeration measuring system schematic flow sheet that the utility model evaporimeter cold recovery utilizes;
Fig. 2 is the schematic diagram of traditional compressor for refrigeration measuring system.
In figure, 1-evaporimeter, 2-compressor, 3-oil eliminator, 4-condenser, 5-drier, 6-subcooler, 7-cooling tower, 8-choke valve, 9-chilled water feed pipe, 10-chilled water return pipe.
[detailed description of the invention]
Consult Fig. 1, the compressor for refrigeration measuring system that the utility model evaporimeter cold recovery utilizes, comprise evaporimeter 1, compressor 2, oil eliminator 3, condenser 4, drier 5, subcooler 6, cooling tower 7, choke valve 8, chilled water feed pipe 9 and chilled water return pipe 10, described evaporimeter 1 is connected by refrigerant line with compressor 2, described compressor 2 is connected with oil eliminator 3, described oil eliminator 3 is connected with condenser 4, described condenser 4 is connected with drier 5, described drier 5 is connected with subcooler 6, described subcooler 6 is connected with evaporimeter 1 by choke valve 8, described cooling tower 7 is connected with subcooler 6, chilled water feed pipe 9 and chilled water return pipe 10 is connected with between described evaporimeter 1 and condenser 4.
Described condenser 4 cold-producing medium out enters subcooler 6 and cooling tower 7 after drier 6 drying, and described subcooler 6 is connected for return pipe by cooling water with cooling tower 7, and in order to control degree of supercooling, blower fan of cooling tower adopts frequency conversion fan.
Described subcooler 6 is connected with choke valve 8 by refrigerant line, and cold-producing medium is through choke valve expenditure and pressure.
Described choke valve 8 is connected by refrigerant line with evaporimeter 1, and low pressure refrigerant liquid absorbs heat evaporation in evaporimeter.
Described evaporimeter 1 and chilled water feed pipe 9, chilled water backwater 10 pipe are by Flange joint, and described chilled water feed pipe 9 and chilled water return pipe 10 adopt attemperater.
Described condenser 4 and chilled water feed pipe 9, chilled water return pipe 10 by Flange joint, chilled water within the condenser with refrigerant heat exchanger.
During system cloud gray model, the heat of the refrigerant suction chilled water in evaporimeter 1, chilled water in condenser 4 with refrigerant heat exchanger, cold-producing medium enters subcooler 6 after equipressure cooling after drier 5 drying, controls condensation temperature and degree of supercooling by the blower fan of cooling tower 7 and cooling water flow.Compared with prior art, the recycling of evaporating cold can be realized, if under the condition of physical device initial cost and limited energy, the compressor for refrigeration measuring system that a kind of evaporimeter cold recovery utilizes can be used, while recovery evaporation cold, number of devices and energy resource consumption can also be reduced.
Above-described embodiment is to explanation of the present utility model, is not to restriction of the present utility model, anyly all belongs to protection domain of the present utility model to the scheme after the utility model simple transformation.
Claims (6)
1. the compressor for refrigeration measuring system of evaporimeter cold recovery utilization, it is characterized in that: comprise evaporimeter (1), compressor (2), oil eliminator (3), condenser (4), drier (5), subcooler (6), cooling tower (7), choke valve (8), chilled water feed pipe (9) and chilled water return pipe (10), described evaporimeter (1) is connected by refrigerant line with compressor (2), described compressor (2) is connected with oil eliminator (3), described oil eliminator (3) is connected with condenser (4), described condenser (4) is connected with drier (5), described drier (5) is connected with subcooler (6), described subcooler (6) is connected with evaporimeter (1) by choke valve (8), described cooling tower (7) is connected with subcooler (6), chilled water feed pipe (9) and chilled water return pipe (10) is connected with between described evaporimeter (1) and condenser (4).
2. the compressor for refrigeration measuring system of evaporimeter cold recovery utilization as claimed in claim 1, it is characterized in that: described condenser (4) cold-producing medium out enters subcooler (6) and cooling tower (7) after drier (6) drying, described subcooler (6) is connected for return pipe by cooling water with cooling tower (7), in order to control degree of supercooling, blower fan of cooling tower adopts frequency conversion fan.
3. the compressor for refrigeration measuring system of evaporimeter cold recovery utilization as claimed in claim 1, is characterized in that: described subcooler (6) is connected with choke valve (8) by refrigerant line.
4. the compressor for refrigeration measuring system of evaporimeter cold recovery utilization as claimed in claim 1, is characterized in that: described choke valve (8) is connected by refrigerant line with evaporimeter (1).
5. the compressor for refrigeration measuring system of evaporimeter cold recovery utilization as claimed in claim 1, it is characterized in that: described evaporimeter (1) and chilled water feed pipe (9), chilled water return pipe (10) are by Flange joint, and described chilled water feed pipe (9) and chilled water return pipe (10) adopt attemperater.
6. the compressor for refrigeration measuring system that the evaporimeter cold recovery according to any one of claim 1 to 5 utilizes, is characterized in that: described condenser (4) and chilled water feed pipe (9), chilled water return pipe (10) pass through Flange joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420643399.0U CN204268781U (en) | 2014-10-30 | 2014-10-30 | The compressor for refrigeration measuring system that evaporimeter cold recovery utilizes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420643399.0U CN204268781U (en) | 2014-10-30 | 2014-10-30 | The compressor for refrigeration measuring system that evaporimeter cold recovery utilizes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204268781U true CN204268781U (en) | 2015-04-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420643399.0U Expired - Fee Related CN204268781U (en) | 2014-10-30 | 2014-10-30 | The compressor for refrigeration measuring system that evaporimeter cold recovery utilizes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204268781U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105928291A (en) * | 2015-09-17 | 2016-09-07 | 广东海洋大学 | Energy-saving refrigerator |
| CN106642916A (en) * | 2016-12-09 | 2017-05-10 | 青岛海尔股份有限公司 | Refrigerating device |
| CN110671869A (en) * | 2019-10-31 | 2020-01-10 | 长沙经济技术开发区祥原动力供应有限公司 | Variable working condition energy efficiency testing system of cold water supply system and application thereof |
-
2014
- 2014-10-30 CN CN201420643399.0U patent/CN204268781U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105928291A (en) * | 2015-09-17 | 2016-09-07 | 广东海洋大学 | Energy-saving refrigerator |
| CN106642916A (en) * | 2016-12-09 | 2017-05-10 | 青岛海尔股份有限公司 | Refrigerating device |
| CN110671869A (en) * | 2019-10-31 | 2020-01-10 | 长沙经济技术开发区祥原动力供应有限公司 | Variable working condition energy efficiency testing system of cold water supply system and application thereof |
| CN110671869B (en) * | 2019-10-31 | 2023-11-07 | 长沙经济技术开发区祥原动力供应有限公司 | Variable working condition energy efficiency test system of cold water supply system and application thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20150415 Termination date: 20151030 |
|
| EXPY | Termination of patent right or utility model |