CN210220086U - Water chiller with double-water-pump circulating system - Google Patents
Water chiller with double-water-pump circulating system Download PDFInfo
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- CN210220086U CN210220086U CN201920276942.0U CN201920276942U CN210220086U CN 210220086 U CN210220086 U CN 210220086U CN 201920276942 U CN201920276942 U CN 201920276942U CN 210220086 U CN210220086 U CN 210220086U
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- water pump
- water
- pipeline
- circulation system
- branch pipelines
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Abstract
The utility model provides a cold water machine with two water pump circulation system, including water tank, condenser, evaporimeter, compressor, plate heat exchanger and first water pump, wherein, the evaporimeter includes water inlet and delivery port, water inlet and delivery port are connected with first water pump and water tank through the pipeline respectively, still include a second water pump, second water pump one end is passed through the pipeline and is connected with the water tank, and the other end passes through the pipeline and links to each other with user equipment. In the water chiller, an internal and external circulating pump system is adopted, so that the water flow is stable, the refrigerating capacity is high, and the heat exchange effect is better.
Description
Technical Field
The utility model relates to a cold water machine field, in particular to cold water machine with two water pump circulation system.
Background
The existing water cooler water path circulating system adopts a single water pump to work, and the heat exchange effect is poor.
Disclosure of Invention
In view of the above prior art's shortcoming, the utility model aims to provide a cold water machine with two water pump circulation system adopts two circulating water pump systems, and discharge is stable, and the refrigerating output is strong, and the heat transfer is effectual.
In order to realize the above and other related objects, the utility model provides a cold water machine with two water pump circulation system, including water tank, condenser, evaporimeter, compressor, plate heat exchanger and first water pump, simultaneously, still be provided with a second water pump, the one end of first water pump and second water pump is passed through the pipeline and is linked to each other with the water tank, and the other end passes through the pipeline and links to each other with the evaporimeter.
Furthermore, a filter screen is arranged in a pipeline between the first water pump and the water tank and between the second water pump and the water tank, so that pollutants in the water tank are prevented from flowing into the evaporator.
Furthermore, the first water pump and the second water pump are powered by the electric box.
Furthermore, the pipelines between the first water pump, the second water pump and the water tank comprise a main pipeline and branch pipelines, the branch pipelines are respectively connected with the first water pump and the second water pump, the branch pipelines are connected through a three-way valve and are further connected with the main pipeline, one end of the main pipeline is connected with the three-way valve, and the other end of the main pipeline is connected with the water tank.
Furthermore, the pipeline between the first water pump, the second water pump and the evaporator also comprises a main pipeline and branch pipelines, the branch pipelines are respectively connected with the first water pump and the second water pump, the branch pipelines are connected through a three-way valve and are further connected with the main pipeline, one end of the main pipeline is connected with the three-way valve, and the other end of the main pipeline is connected with the evaporator.
Furthermore, the branch pipelines are provided with an electric valve and a flow sensor, and when the water flow of any one of the branch pipelines is found to be too large or too small, the flow of the branch pipeline is controlled by increasing or decreasing the electric valve.
Further, the number of the compressors is two, so that the refrigerating capacity is further improved.
Furthermore, the first water pump and the second water pump are the same in model.
Furthermore, the second water pump and the first water pump are arranged on a uniform plane.
As above, the utility model discloses a cold water machine with two water pump circulation system has following beneficial effect: in the water chiller, a double-circulation pump system is adopted, the water flow is stable, the refrigerating capacity is high, and therefore the heat exchange effect is better.
Drawings
Fig. 1 is a schematic structural diagram of the water chilling unit.
Fig. 2 is a cross-sectional view of plane EE in fig. 1.
Fig. 3 is a cross-sectional view of the FF surface of fig. 1.
Fig. 4 is a perspective view of fig. 1.
In the figure: 1. the system comprises a water tank, 2, an electric box, 3, a first water pump, 4, a second water pump, 5, a compressor, 6, a plate heat exchanger, 7 and an evaporator.
Detailed Description
The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.
Please refer to fig. 1-4. It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that the present invention can achieve. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.
The utility model provides a cold water machine with two water pump circulation system, including water tank 1, condenser, evaporimeter 7, compressor 5, plate heat exchanger and first water pump 3, simultaneously, still be provided with a second water pump 4, first water pump and second water pump all supply power through electronic box 2, the one end of first water pump and second water pump is passed through the pipeline and is linked to each other with the water tank, and the other end passes through the pipeline and links to each other with the evaporimeter.
In this embodiment, a filter screen is arranged in the pipeline between the first water pump, the second water pump and the water tank, so that pollutants in the water tank are prevented from flowing into the evaporator.
In this embodiment, the pipeline between first water pump, second water pump and the water tank includes main line and branch pipeline, and branch pipeline links to each other with first water pump and second water pump respectively, and two branch pipelines pass through the three-way valve and link to each other to link to each other with the main line, main line one end links to each other with the three-way valve, and the other end links to each other with the water tank.
In this embodiment, the pipelines between the first water pump, the second water pump and the evaporator also include a main pipeline and branch pipelines, the branch pipelines are respectively connected with the first water pump and the second water pump, and the two branch pipelines are connected through a three-way valve and are further connected with the main pipeline, one end of the main pipeline is connected with the three-way valve, and the other end of the main pipeline is connected with the evaporator.
In this embodiment, the branch pipes are provided with an electric valve and a flow sensor, and when the flow of water in any one of the branch pipes is found to be too large or too small, the flow of water in the branch pipe is controlled by increasing or decreasing the electric valve.
In this embodiment, the first water pump and the second water pump are the same in type.
In this embodiment, the second water pump and the first water pump are disposed on a uniform plane.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (8)
1. The utility model provides a cold water machine with two water pump circulation system, includes water tank, condenser, evaporimeter, compressor, plate heat exchanger and first water pump, its characterized in that still is provided with a second water pump, the one end of first water pump and second water pump is passed through the pipeline and is linked to each other with the water tank, and the other end passes through the pipeline and links to each other with the evaporimeter.
2. The water chiller with dual water pump circulation system of claim 1, wherein: and filter screens are arranged in pipelines between the first water pump and the water tank and between the second water pump and the water tank, so that pollutants in the water tank are prevented from flowing into the evaporator.
3. The water chiller with dual water pump circulation system of claim 2, wherein: the first water pump and the second water pump are powered through the electric box.
4. The water chiller with dual water pump circulation system of claim 2, wherein: the pipeline between the first water pump, the second water pump and the water tank comprises a main pipeline and branch pipelines, the branch pipelines are respectively connected with the first water pump and the second water pump, the branch pipelines are connected through a three-way valve and are connected with the main pipeline, one end of the main pipeline is connected with the three-way valve, and the other end of the main pipeline is connected with the water tank.
5. The water chiller with dual water pump circulation system of claim 2, wherein: the pipeline between the first water pump, the second water pump and the evaporator also comprises a main pipeline and branch pipelines, the branch pipelines are respectively connected with the first water pump and the second water pump, the branch pipelines are connected through a three-way valve and are connected with the main pipeline, one end of the main pipeline is connected with the three-way valve, and the other end of the main pipeline is connected with the evaporator.
6. The water chiller with dual water pump circulation system according to claim 4 or 5, wherein: the branch pipelines are provided with electric valves and flow sensors, and when the water flow of any one of the branch pipelines is found to be too large or too small, the flow of the branch pipelines is controlled by increasing or decreasing the electric valves.
7. The water chiller with dual water pump circulation system of claim 1, wherein: the first water pump and the second water pump are the same in model.
8. The water chiller with dual water pump circulation system of claim 1, wherein: the second water pump and the first water pump are arranged on a uniform plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920276942.0U CN210220086U (en) | 2019-03-05 | 2019-03-05 | Water chiller with double-water-pump circulating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920276942.0U CN210220086U (en) | 2019-03-05 | 2019-03-05 | Water chiller with double-water-pump circulating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210220086U true CN210220086U (en) | 2020-03-31 |
Family
ID=69915855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920276942.0U Expired - Fee Related CN210220086U (en) | 2019-03-05 | 2019-03-05 | Water chiller with double-water-pump circulating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210220086U (en) |
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2019
- 2019-03-05 CN CN201920276942.0U patent/CN210220086U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20200331 Termination date: 20210305 |