CN104296407A - Refrigerating, compressing and condensing unit - Google Patents
Refrigerating, compressing and condensing unit Download PDFInfo
- Publication number
- CN104296407A CN104296407A CN201410531859.5A CN201410531859A CN104296407A CN 104296407 A CN104296407 A CN 104296407A CN 201410531859 A CN201410531859 A CN 201410531859A CN 104296407 A CN104296407 A CN 104296407A
- Authority
- CN
- China
- Prior art keywords
- water
- heat exchanger
- housing
- condensing unit
- magnetic valve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B1/00—Compression machines, plants or systems with non-reversible cycle
- F25B1/005—Compression machines, plants or systems with non-reversible cycle of the single unit type
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B39/00—Evaporators; Condensers
- F25B39/04—Condensers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2500/00—Problems to be solved
- F25B2500/01—Geometry problems, e.g. for reducing size
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2500/00—Problems to be solved
- F25B2500/05—Cost reduction
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2500/00—Problems to be solved
- F25B2500/17—Size reduction
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2500/00—Problems to be solved
- F25B2500/18—Optimization, e.g. high integration of refrigeration components
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2500/00—Problems to be solved
- F25B2500/21—Reduction of parts
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Other Air-Conditioning Systems (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
A refrigerating, compressing and condensing unit comprises a casing and a compressor, a condensing system, a liquid reservoir, a vapor-liquid separator and a connection pipe which are arranged in the casing. The refrigerating, compressing and condensing unit is characterized in that the condensing system is composed of a heat exchanger, a circulating water pump, a solenoid valve, a water collection plate, wet curtain padding, a water spray device and a fan. The fan, the water spray device, the wet curtain padding and the water collection plate are arranged in the casing from top to bottom in sequence, and air inlets are arranged on the periphery of the casing provided with the wet curtain padding. The water collection plate is provided with a water drainage port, a water overflow port and a water supplementation port. The water drainage port is connected with the casing through the solenoid valve. An air return port of the compressor passes through the vapor-liquid separator and is fixed on the casing through a low-pressure stop valve. The refrigerating, compressing and condensing unit is simple in structure, saves one-time equipment investments by users and reduces operating cost as it does not need an independent machine room, and achieves the purpose of energy conservation and consumption reduction and avoids thermal pollution to the environment by machine operation.
Description
Technical field
The present invention relates to a kind of Condensing unit, belong 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 invention 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 solution adopted in the present invention: 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 present invention has following features and progress:
1, be all arranged in a monoblock type casing for whole part of the present invention, 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 invention.
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 present invention is elaborated:
The Condensing unit designed, concrete structure schematic diagram shown in Figure 1, it comprises housing 13 and is positioned at the compressor 1 of housing 13, condenser system, liquid reservoir 15, vapour liquid separator 17 and connecting pipe, and 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, and wherein said wet curtain filler is active paper; 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 present invention, and is not used in and limits the scope of the invention.In addition should be understood that those skilled in the art can make various changes or modifications the present invention, and these equivalent form of values fall within the application's appended claims limited range equally after the content of having read the present invention's 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 |
|---|---|---|---|
| CN201410531859.5A CN104296407B (en) | 2014-10-11 | 2014-10-11 | A kind of Condensing unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410531859.5A CN104296407B (en) | 2014-10-11 | 2014-10-11 | A kind of Condensing unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104296407A true CN104296407A (en) | 2015-01-21 |
| CN104296407B CN104296407B (en) | 2016-11-30 |
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ID=52316247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410531859.5A Active CN104296407B (en) | 2014-10-11 | 2014-10-11 | A kind of Condensing unit |
Country Status (1)
| Country | Link |
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| CN (1) | CN104296407B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06147694A (en) * | 1992-11-05 | 1994-05-27 | Mitsubishi Electric Corp | Refrigerator |
| KR100661190B1 (en) * | 2005-09-30 | 2006-12-22 | 정방균 | A cold-hot water supplying and air conditioning system for a apartment |
| CN201852342U (en) * | 2010-11-12 | 2011-06-01 | 姜鉴明 | Wet curtain evaporative cooling air-cooled condensing unit |
| CN201964676U (en) * | 2010-12-24 | 2011-09-07 | 佛山市顺德区高美空调设备有限公司 | Integrated type water-cooling chiller unit |
| CN202648261U (en) * | 2012-04-12 | 2013-01-02 | 深圳市立冰空调有限公司 | Novel air conditioner condensing system |
| CN202648008U (en) * | 2012-06-21 | 2013-01-02 | 深圳市立冰空调有限公司 | Novel high energy-efficient central air-conditioning water chiller unit |
| CN204115283U (en) * | 2014-10-11 | 2015-01-21 | 金国达科技（湖南）有限公司 | Condensing unit |
-
2014
- 2014-10-11 CN CN201410531859.5A patent/CN104296407B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06147694A (en) * | 1992-11-05 | 1994-05-27 | Mitsubishi Electric Corp | Refrigerator |
| KR100661190B1 (en) * | 2005-09-30 | 2006-12-22 | 정방균 | A cold-hot water supplying and air conditioning system for a apartment |
| CN201852342U (en) * | 2010-11-12 | 2011-06-01 | 姜鉴明 | Wet curtain evaporative cooling air-cooled condensing unit |
| CN201964676U (en) * | 2010-12-24 | 2011-09-07 | 佛山市顺德区高美空调设备有限公司 | Integrated type water-cooling chiller unit |
| CN202648261U (en) * | 2012-04-12 | 2013-01-02 | 深圳市立冰空调有限公司 | Novel air conditioner condensing system |
| CN202648008U (en) * | 2012-06-21 | 2013-01-02 | 深圳市立冰空调有限公司 | Novel high energy-efficient central air-conditioning water chiller unit |
| CN204115283U (en) * | 2014-10-11 | 2015-01-21 | 金国达科技（湖南）有限公司 | Condensing unit |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104296407B (en) | 2016-11-30 |
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