CN203672001U - Efficient high-temperature water chilling unit in electroplate industry - Google Patents
Efficient high-temperature water chilling unit in electroplate industry Download PDFInfo
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- CN203672001U CN203672001U CN201320885575.7U CN201320885575U CN203672001U CN 203672001 U CN203672001 U CN 203672001U CN 201320885575 U CN201320885575 U CN 201320885575U CN 203672001 U CN203672001 U CN 203672001U
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Abstract
The utility model discloses an efficient high-temperature water chilling unit in the electroplate industry. One end of a compressor is connected with a first four-way reversing valve, and the other end of the compressor is connected with a gas-liquid separator, a second four-way reversing valve is connected with the first four-way reversing valve, the gas-liquid separator, two double-pipe heat exchangers and a fin type heat exchanger. The other end of the first four-way reversing valve is connected with the first double-pipe heat exchanger, a first filter, a first one-way valve, a second one-way valve, the fin heat exchanger and the second four-way reversing valve in sequence. A first electromagnetic valve and an electronic expansion valve are connected with the first one-way valve and the second one-way valve in parallel respectively. The other end of the second double-pipe heat exchanger is connected with a second filter, a heating power expansion valve, a second electromagnetic valve, the first one-way valve and the second one-way valve. A third one-way valve is connected to the two ends of the integral formed by the expansion valve and the second electromagnetic valve in parallel. According to the efficient high-temperature water chilling unit, high-temperature hot water needed in the electroplate industry can be prepared, cold water needed by an air conditioner and hot water needed by heating can be prepared, and the comprehensive energy efficiency ratio is high.
Description
Technical field
The utility model relates to a kind of electroplating industry high temperature cold water unit, in particular, relates to a kind of high-temperature-hot-water that electroplating industry is used of both can having produced, and can produce again the unit of the required middle high-temperature-hot-water of the required cold water of air-conditioning and heating.
Background technology
Due to the requirement of electroplating technology, need to use 80 DEG C of above high-temperature-hot-waters, the traditional approach of producing this type of hot water has following several: the first is to adopt boiler mode of heating, and this mode is efficiency low (efficiency of boiler heating is at present about 70%) not only, and damage ratio is more serious; The second is to adopt fuel Heating mode, and the efficiency of fuel Heating is about 85%, and efficiency is also lower, and contaminated environment; The third is to adopt electrical heating hot water preparing, although electrically heated mode is pollution-free, electrically heated efficiency is not high yet, is about 95%.
Utility model content
The utility model provides efficient high temperature cold water unit for a kind of electroplating industry, overcome electroplating industry and adopted the highly energy-consuming of traditional approach hot water preparing, the problem of high pollution, unit possesses the function of simultaneously producing high-temperature-hot-water, middle warm water and air conditioner cold water, in improving systematic energy efficiency ratio, can not produce any pollution to environment.
For achieving the above object, the utility model solves the technical scheme that its technical problem adopts: the utility model is efficient high temperature cold water unit for disclosed a kind of electroplating industry, comprise compressor, four-way change-over valve, double-tube heat exchanger, filter, magnetic valve, check valve, electric expansion valve, finned heat exchanger, heating power expansion valve, gas-liquid separator, compressor one end is connected with the first four-way change-over valve, the other end is connected with gas-liquid separator, the second four-way change-over valve and the first four-way change-over valve, gas-liquid separator, the second double-tube heat exchanger is connected with finned heat exchanger, the other end of the first four-way change-over valve is connecting first set heat exchange of heat pipe, the first filter, the first check valve, the second check valve, finned heat exchanger, the second four-way change-over valve successively, the first magnetic valve and electric expansion valve are respectively with the first check valve and the second check valve and connect, the other end of the second double-tube heat exchanger is connecting the second filter, heating power expansion valve and the second magnetic valve, the first check valve, the second check valve successively, and the 3rd check valve is connected to the overall two ends that heating power expansion valve and the second magnetic valve form.
Described compressor can be displacement type or velocity profile compressor.
Described first set heat exchange of heat pipe can be also plate type heat exchanger.
The second described double-tube heat exchanger is fin-tube heat exchanger.
Described expansion valve can be heating power expansion valve or electric expansion valve.
Compared with prior art, the utlity model has following advantage:
1. by utilizing the cold-hot characteristic of cold-producing medium, utilize four-way change-over valve that the function of original double-tube heat exchanger and finned heat exchanger is changed mutually, realize unit and produce the function of high-temperature-hot-water, middle warm water and air conditioner cold water, need not consume other energy;
2. the generatine set heat efficiency of the utility model structure is high.The efficiency of unit in the time of independent hot water preparing is 200% to 250%, 3 times of the boiler efficiency of heating surface, more than 2 times of electrical heating efficiency, and do not pollute the environment, if add that unit energy produces the efficiency of cold water simultaneously, its comprehensive energy efficiency, than 5 times of left and right that are the boiler efficiency of heating surface, is more than 3 times of electrical heating efficiency, thereby unit energy significantly reduces energy consumption, enhance productivity.
3. the utility model is simple to operate.Operating personnel only need choose needed function on operation interface, the intrasystem four-way change-over valve direction that can automatically switch, magnetic valve and electric expansion valve can automatically be opened or close, and in order to change the traffic direction of cold-producing medium, meet the needed heat exchanger of its function and use.If need to use other functions in unit running process, only need on operation interface, choose needed function, need not stop machine, simple to operation, security performance is high.
4. the variation of unit selection function, has improved the comprehensive energy efficiency ratio of unit greatly.
5. set structure compactness, installs simple, use safety.
6. pair environment does not cause any pollution, is environmental protection equipment.
Brief description of the drawings
Fig. 1 is the utility model structural representation.
Detailed description of the invention
Fig. 1 is a kind of efficient high temperature cold water unit structural representation for electroplating industry of the utility model, sketches its operation principle below in conjunction with accompanying drawing, and its function is achieved as follows:
While producing high-temperature-hot-water work, compressor 1 outlet is connected with the first four-way change-over valve 2 imports, the first four-way change-over valve 2 refrigerant outlets are connected with first set heat exchange of heat pipe 4 refrigerant inlet, first set heat exchange of heat pipe 4 refrigerant outlets are connected with the first filter 5 imports, and the first filter 5 refrigerant outlets are connected with the first check valve 7 refrigerant inlet; The first magnetic valve 6 and electric expansion valve 8 are respectively with the first check valve 7 and the second check valve 9 and connect, the first check valve 7 refrigerant outlets are connected with electric expansion valve 8 refrigerant inlets, electric expansion valve 8 refrigerant outlets are connected with finned heat exchanger 10 imports, finned heat exchanger 10 outlets are connected with the second four-way change-over valve 3, the second four-way change-over valve 3 is connected with gas-liquid separator 16 imports, gas-liquid separator 16 outlets are connected with the first compressor 1 import, and other accessories are all in closed condition.
While producing middle high-temperature-hot-water work, compressor 1 outlet is connected with the first four-way change-over valve 2 imports, the first four-way change-over valve 2 outlets are connected with the second four-way change-over valve 3 imports, the second four-way change-over valve 3 outlets are connected with the second double-tube heat exchanger 15 refrigerant inlet, the second double-tube heat exchanger 15 refrigerant outlets are connected with the second filter 14 imports, and the second filter 14 refrigerant outlets are connected with the 3rd check valve 13 refrigerant inlet; The 3rd check valve 14 refrigerant outlets are connected with electric expansion valve 8 refrigerant inlets, electric expansion valve 8 refrigerant outlets are connected with finned heat exchanger 10 imports, finned heat exchanger 10 outlets are connected with the second four-way change-over valve 3, the second four-way change-over valve 3 is connected with gas-liquid separator 16 imports, gas-liquid separator 16 outlets are connected with the first compressor 1 import, and other accessories are all in closed condition.
While producing high-temperature-hot-water and air conditioner cold water work, compressor 1 outlet is connected with the first four-way change-over valve 2 imports, the first four-way change-over valve 2 refrigerant outlets are connected with first set heat exchange of heat pipe 4 refrigerant inlet, first set heat exchange of heat pipe 4 refrigerant outlets are connected with the first filter 5 imports, and the first filter 5 refrigerant outlets are connected with the first check valve 7 refrigerant inlet; The first check valve 7 refrigerant outlets are connected with the second magnetic valve 11 refrigerant inlets, the second magnetic valve 11 refrigerant outlets are connected with heating power expansion valve 12 imports, heating power expansion valve 12 outlets are connected with the second filter 14 imports, the second filter 14 outlets are connected with the second double-tube heat exchanger 15 imports, the second double-tube heat exchanger 15 outlets are connected with the second four-way change-over valve 3, the second four-way change-over valve 3 is connected with gas-liquid separator 16 imports, gas-liquid separator 16 outlets are connected with the first compressor 1 import, and other accessories are all in closed condition.
Claims (5)
1. an efficient high temperature cold water unit for electroplating industry, it is characterized in that, comprise compressor, four-way change-over valve, double-tube heat exchanger, filter, magnetic valve, check valve, electric expansion valve, finned heat exchanger, heating power expansion valve, gas-liquid separator, compressor one end is connected with the first four-way change-over valve, the other end is connected with gas-liquid separator, and the second four-way change-over valve is connected with the first four-way change-over valve, gas-liquid separator, two double-tube heat exchangers and finned heat exchanger; The other end of the first four-way change-over valve is connecting first set heat exchange of heat pipe, the first filter, the first check valve, the second check valve, finned heat exchanger, the second four-way change-over valve successively; The first magnetic valve and electric expansion valve are respectively with the first check valve and the second check valve and connect; The other end of the second double-tube heat exchanger is connecting the second filter, heating power expansion valve, the second magnetic valve, the first check valve and the second check valve successively; The 3rd check valve is connected to the overall two ends that expansion valve and the second magnetic valve form.
2. efficient high temperature cold water unit for a kind of electroplating industry according to claim 1, is characterized in that: described compressor is displacement type or velocity profile compressor.
3. efficient high temperature cold water unit for a kind of electroplating industry according to claim 1, is characterized in that: described first set heat exchange of heat pipe is also plate type heat exchanger.
4. efficient high temperature cold water unit for a kind of electroplating industry according to claim 1, is characterized in that: the second described double-tube heat exchanger is fin-tube heat exchanger.
5. efficient high temperature cold water unit for a kind of electroplating industry according to claim 1, is characterized in that: described expansion valve is heating power expansion valve or electric expansion valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320885575.7U CN203672001U (en) | 2013-12-31 | 2013-12-31 | Efficient high-temperature water chilling unit in electroplate industry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320885575.7U CN203672001U (en) | 2013-12-31 | 2013-12-31 | Efficient high-temperature water chilling unit in electroplate industry |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203672001U true CN203672001U (en) | 2014-06-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320885575.7U Expired - Fee Related CN203672001U (en) | 2013-12-31 | 2013-12-31 | Efficient high-temperature water chilling unit in electroplate industry |
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| Country | Link |
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| CN (1) | CN203672001U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105132983A (en) * | 2015-09-14 | 2015-12-09 | 陈上均 | Aluminum oxidation energy-saving anticorrosive centrifugal water chiller and aluminum oxidation processing technology |
-
2013
- 2013-12-31 CN CN201320885575.7U patent/CN203672001U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105132983A (en) * | 2015-09-14 | 2015-12-09 | 陈上均 | Aluminum oxidation energy-saving anticorrosive centrifugal water chiller and aluminum oxidation processing technology |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 511356 Guangdong city of Guangzhou province Luogang District Yonghe Street Garden Road No. 84 Xinzhuang Industrial Park building K Patentee after: Guangdong Eurasia refrigeration equipment manufacturing Co., Ltd. Address before: 511356 Guangdong city of Guangzhou province Luogang District Yonghe Street Garden Road No. 84 Xinzhuang Industrial Park building K Patentee before: GUANGZHOU EURASIAN REFRIGERATION EQUIPMENT MANUFACTURING CO., LTD. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140625 Termination date: 20201231 |