CN204115283U - Condensing unit - Google Patents
Condensing unit Download PDFInfo
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- CN204115283U CN204115283U CN201420584545.7U CN201420584545U CN204115283U CN 204115283 U CN204115283 U CN 204115283U CN 201420584545 U CN201420584545 U CN 201420584545U CN 204115283 U CN204115283 U CN 204115283U
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- water
- housing
- heat exchanger
- magnetic valve
- condensing unit
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Abstract
A kind of Condensing unit, comprise housing and be positioned at the compressor of housing, condenser system, liquid reservoir, vapour liquid separator and connecting pipe, its feature is: described condenser system is made up of heat exchanger, water circulating pump, magnetic valve, water-collecting tray, wet curtain filler, water injector and blower fan; Described blower fan, water injector, wet curtain filler and water-collecting tray are successively set in housing from top to bottom, and the housing surrounding of installing wet curtain filler is provided with air air inlet; Described water-collecting tray is provided with discharge outlet, gap and water supplement port; Described discharge outlet is connected with housing by magnetic valve; The gas returning port of described compressor, through vapour liquid separator, is fixed on housing by low-pressure shutoff valve.This set structure is simple, does not need to build independently machine room, not only saves the disposable equipment investment of user, and reduce the operating cost of unit, due to the utilization of used heat, not only reach energy-saving and cost-reducing object, and machine can be avoided to run the thermal pollution caused environment.
Description
Technical field
The utility model relates to a kind of Condensing unit, belongs to refrigeration technology field.
Background technology
At present, along with the development of China's Cold Chain Logistics industry, freezing, refrigerating equipment is applied to each link of cold chain industry more and more, and various Condensing unit is used widely as the refrigeration host computer equipment of routine.Condensing unit is divided into air-cooled condensing group and water-cooled condensation unit according to cooling medium.Air-cooled condensing group is when refrigerating operaton, the trapped energy theory of unit is much smaller than water-cooled condensation unit, under thermal extremes condition, the refrigeration efficiency of air-cooled condensing group is lower than EER, simultaneously because a large amount of condenser heat is discharged in air, cause the thermal pollution of air, exacerbate urban environment " heat island " effect.Water-cooled condensation unit not only needs to build independently machine room in actual use, also need the cooling water system installing the compositions such as cooling tower, cooling water pump, cooling water piping in addition to carry out cool cycles unit to cooling water could normally work, initial investment expense is caused to increase like this, long construction period, the quantity of circulating water of adding cooling water is large, cooling water pump lift is high, and power consumption is large, causes operating cost to increase.
Summary of the invention
In order to solve the above-mentioned problems in the prior art, the utility model provides a kind of Condensing unit, make its structure simple, do not need to build independently machine room, not complicated cooling water system, reduces disposable input, saves high-power cooling water pump, improve the comprehensive energy efficiency of condensation unit than EER, reduce the operating cost of condensation unit; Apply Condensation Heat Recovery Technology simultaneously, make it when unit operation, useless for the heat of discharge (condensation heat) be carried out recovery and to be used preparation domestic hot-water, not only can economize energy, reduce CO2 emission, and can preserve the ecological environment.
In order to solve the problems of the technologies described above, the technical scheme that the utility model adopts: the Condensing unit of design, comprise housing and be positioned at the compressor of housing, condenser system, liquid reservoir, vapour liquid separator and connecting pipe, its feature is:
1, described condenser system is made up of heat exchanger, water circulating pump, magnetic valve, water-collecting tray, wet curtain filler, water injector and blower fan; Described blower fan, water injector, wet curtain filler and water-collecting tray are successively set in housing from top to bottom, and the housing surrounding of installing wet curtain filler is provided with air air inlet; Described water-collecting tray is provided with discharge outlet, gap, water supplement port and delivery port, wherein said gap, water supplement port are connected on housing by pipeline, discharge outlet is connected with housing with magnetic valve by pipeline, and delivery port is connected with a water inlet of water circulating pump with magnetic valve by another pipeline; Another water inlet of water circulating pump is connected with the hot water backwater's interface on housing with magnetic valve by pipeline, and the delivery port of water circulating pump is connected with the water inlet of heat exchanger by pipeline;
2, the hot water outlet of described heat exchanger is divided into two-way, and magnetic valve of leading up to is connected with the water inlet of water injector, and magnetic valve of separately leading up to is connected with the hot water effluent's interface on housing;
3, the refrigerant passage outlet of described heat exchanger is fixed on housing through liquid reservoir by high-pressure stop valve, and the refrigerant passage import of heat exchanger is connected with the exhaust outlet of compressor;
4, described heat exchanger can be plate type heat exchanger, case tube heat exchanger or double-tube heat exchanger;
5, the gas returning port of described compressor is fixed on housing by low-pressure shutoff valve through vapour liquid separator.
Compared with prior art, the utility model has following features and progress:
1, be all arranged in a monoblock type casing for whole part of the present utility model, therefore structure is simple, not by the restriction in place, does not need to build independently machine room, does not have complicated cooling water system, saves the disposable apparatus investment of user;
2, because the machine does not adopt powerful cooling water pump, the comprehensive energy efficiency being conducive to raising unit, than EER, can reduce the operating cost of unit;
3, because this unit also has waste heat utilizing function, energy-saving and cost-reducing object can be reached, when machine can be avoided again to run, cause the thermal pollution to environment.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: 1. compressor, 2. heat exchanger, 3. water circulating pump, 4. the first magnetic valve, 5. the second magnetic valve, 6. the 3rd magnetic valve, 7 the 4th magnetic valves, 8 the 5th magnetic valve, 9. water-collecting trays, 10. wet curtain filler, 11. water injectors, 12. blower fans, 13. housings, 14. high-pressure stop valves, 15. liquid reservoirs, 16. low-pressure shutoff valves, 17. vapour liquid separators.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is elaborated:
The Condensing unit designed, concrete structure schematic diagram shown in Figure 1, comprise housing 13 and be positioned at the compressor 1 of housing 13, condenser system, liquid reservoir 15, vapour liquid separator 17 and connecting pipe, described condenser system is made up of heat exchanger 2, water circulating pump 3, first magnetic valve 4, second magnetic valve 5, the 3rd magnetic valve 6, the 4th magnetic valve 7, the 5th magnetic valve 8, water-collecting tray 9, wet curtain filler 10, water injector 11 and blower fan 12; Described blower fan 12, water injector 11, wet curtain filler 10 and water-collecting tray 9 are successively set in housing 13 from top to bottom, and housing 13 surrounding of installing wet curtain filler 10 is provided with air air inlet; Described water-collecting tray 9 is provided with discharge outlet, gap and water supplement port, and described water-collecting tray 9 discharge outlet is connected with housing 13 by the 5th magnetic valve 8; Described water circulating pump 3 water inlet is divided into two-way, and the second magnetic valve 5 of leading up to is connected with water-collecting tray 9, and the 3rd magnetic valve 6 of separately leading up to is connected with housing 13, and the delivery port of water circulating pump 3 is connected with the water inlet of heat exchanger 2; The hot water outlet of described heat exchanger 2 is divided into two-way, and the first magnetic valve of leading up to is connected with water injector 11, and the 4th magnetic valve 7 of separately leading up to is connected with housing 13; Described heat exchanger 2 can be plate type heat exchanger, case tube heat exchanger or double-tube heat exchanger.The refrigerant passage outlet of described heat exchanger 2 is fixed on housing 13 through liquid reservoir 15 by high-pressure stop valve 14, and the refrigerant passage import of heat exchanger 2 is connected with the exhaust outlet of compressor 1; The gas returning port of described compressor 1 is fixed on housing 13 by low-pressure shutoff valve 16 through vapour liquid separator 17.
Introduce the running of this Condensing unit below: before this unit operation, high-pressure stop valve 14 and low-pressure shutoff valve 16 are connected to user terminal respectively by pipeline, and restricting element is matched according to the working condition of user terminal.Unit refrigerating operaton: the first magnetic valve 4 and the second magnetic valve 5 are opened, 3rd magnetic valve 6 and the 4th magnetic valve 7 are closed, blower fan 12 is opened simultaneously, then compressor 1 starts, high-temperature high-pressure refrigerant gas flows through the hot device of heat exchange 2 through the blast pipe of compressor 1 to carry out condensation heat release and becomes middle temperature high pressure liquid refrigerant, middle temperature high pressure liquid refrigerant flows through liquid reservoir 15, then carry out throttling by high-pressure stop valve 14 through restricting element and become low temperature low pressure liquid refrigerants, low temperature low pressure liquid refrigerants is led to the heat absorption of user terminal evaporimeter and is evaporated the low-temp low-pressure gas cold-producing medium that becomes and get back to compressor 1 through low-pressure shutoff valve 16 by vapour liquid separator 17 and compress, complete whole kind of refrigeration cycle work and so forth, in whole kind of refrigeration cycle work, the condensation heat that heat exchanger 2 produces is taken away by WATER AS FLOW MEDIUM, the water at low temperature of water-collecting tray 9 enters thermal effect parallel operation 2 by the second magnetic valve 5 through water circulating pump 3 and carries out heat exchange and become high-temperature water, high-temperature water is sprayed at uniformly on wet curtain filler 10 through water injector 11 by the first magnetic valve 4 and forms moisture film, blower fan 12 drives air to skim over wet curtain to impel water film evaporation, then the water at low temperature making rapidly the water temperature of high-temperature water reduce close to the wet-bulb temperature of air is pooled in water-collecting tray 9, completes the circulation of whole water cooling and so forth.If need to produce domestic hot-water, heat recovery function starts, and the 3rd magnetic valve 6, the 4th magnetic valve 7 are opened, and the first magnetic valve 4, second magnetic valve 5 cuts out.In the winter time, when unit is out of service, if when environment temperature being detected lower than certain value, the 5th magnetic valve 8 is opened.
Described embodiment only for illustration of the utility model, and is not used in restriction scope of the present utility model.In addition should be understood that those skilled in the art can make various changes or modifications the utility model, and these equivalent form of values fall within the application's appended claims limited range equally after the content of having read the utility model record.
Claims (6)
1. a Condensing unit, comprise housing and be positioned at the compressor of housing, condenser system, liquid reservoir, vapour liquid separator and connecting pipe, it is characterized in that: described condenser system is made up of heat exchanger, water circulating pump, magnetic valve, water-collecting tray, wet curtain filler, water injector and blower fan; Described blower fan, water injector, wet curtain filler and water-collecting tray are successively set in housing from top to bottom, and the housing surrounding of installing wet curtain filler is provided with air air inlet; Described water-collecting tray is provided with discharge outlet, gap, water supplement port and delivery port, wherein said gap, water supplement port are connected on housing by pipeline, discharge outlet is connected with housing with magnetic valve by pipeline, and delivery port is connected with a water inlet of water circulating pump with magnetic valve by another pipeline; Another water inlet of water circulating pump is connected with the hot water backwater's interface on housing with magnetic valve by pipeline, and the delivery port of water circulating pump is connected with the water inlet of heat exchanger by pipeline.
2. Condensing unit according to claim 1, it is characterized in that: the hot water outlet of described heat exchanger is divided into two-way, magnetic valve of leading up to is connected with the water inlet of water injector, and magnetic valve of separately leading up to is connected with the hot water effluent's interface on housing.
3. Condensing unit according to claim 1, is characterized in that: the refrigerant passage outlet of described heat exchanger is fixed on housing through liquid reservoir by high-pressure stop valve, and the refrigerant passage import of heat exchanger is connected with the exhaust outlet of compressor.
4. Condensing unit according to claim 1, is characterized in that: described heat exchanger is plate type heat exchanger, case tube heat exchanger or double-tube heat exchanger.
5. Condensing unit according to claim 1, is characterized in that: the gas returning port of described compressor is fixed on housing by low-pressure shutoff valve through vapour liquid separator.
6. Condensing unit according to claim 1, is characterized in that: described wet curtain filler is active paper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420584545.7U CN204115283U (en) | 2014-10-11 | 2014-10-11 | Condensing unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420584545.7U CN204115283U (en) | 2014-10-11 | 2014-10-11 | Condensing unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204115283U true CN204115283U (en) | 2015-01-21 |
Family
ID=52332585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420584545.7U Expired - Fee Related CN204115283U (en) | 2014-10-11 | 2014-10-11 | Condensing unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204115283U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104296407A (en) * | 2014-10-11 | 2015-01-21 | 金国达科技（湖南）有限公司 | Refrigerating, compressing and condensing unit |
-
2014
- 2014-10-11 CN CN201420584545.7U patent/CN204115283U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104296407A (en) * | 2014-10-11 | 2015-01-21 | 金国达科技（湖南）有限公司 | Refrigerating, compressing and condensing unit |
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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: 20150121 Termination date: 20161011 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |