CN219776097U - Energy-saving water-cooling refrigerating unit - Google Patents
Energy-saving water-cooling refrigerating unit Download PDFInfo
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- CN219776097U CN219776097U CN202320387229.XU CN202320387229U CN219776097U CN 219776097 U CN219776097 U CN 219776097U CN 202320387229 U CN202320387229 U CN 202320387229U CN 219776097 U CN219776097 U CN 219776097U
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- pipeline
- water
- way valve
- air pipe
- heat exchanger
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- 238000001816 cooling Methods 0.000 title claims abstract description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 51
- 239000007788 liquid Substances 0.000 claims description 16
- 239000000498 cooling water Substances 0.000 claims description 10
- 239000003507 refrigerant Substances 0.000 claims description 10
- 238000005057 refrigeration Methods 0.000 claims description 5
- 239000000523 sample Substances 0.000 claims description 4
- 238000001035 drying Methods 0.000 claims description 3
- 238000005086 pumping Methods 0.000 claims description 3
- 238000004378 air conditioning Methods 0.000 abstract description 3
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000010257 thawing Methods 0.000 description 1
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Abstract
The utility model relates to an energy-saving water-cooling refrigerating unit, which comprises a compressor, an indoor air pipe machine, refrigerating equipment and a plate heat exchanger connected with the compressor through a pipeline; the plate heat exchanger is connected with a water circulation system for heat exchange through a pipeline, the water circulation system is connected with a first three-way valve, the first three-way valve is connected with a cooling tower for cooling circulating water through a pipeline and is connected with an indoor air pipe machine through a pipeline, the cooling tower is connected with a second three-way valve, and the second three-way valve is communicated with the plate heat exchanger and the indoor air pipe machine through pipeline distribution. The heat is dispersed to the indoor air pipe machine through the plate heat exchanger to adjust the indoor temperature, when the indoor temperature reaches a set value or the system pressure is higher than the set value, the heated circulating water enters the cooling tower to be cooled, and then returns to the indoor air pipe machine to adjust the indoor temperature, so that the air conditioning equipment is not required to be additionally turned on, and part of the heat can be dispersed to the indoor air pipe machine in summer or the heat of the refrigerator equipment is cooled and dispersed through the cooling tower.
Description
Technical Field
The utility model relates to the field of refrigerator equipment, in particular to an energy-saving water-cooling refrigerating unit.
Background
The water-cooling refrigerator is one kind of equipment for cooling equipment to reach technological aim in different technological fields, and is used widely in medical, food, biological, chemical, laser, metallurgical, mechanical equipment, electroplating, machining and other fields.
At present, the water-cooling refrigerating units in the market generally dissipate heat into air, and air conditioning equipment is additionally used indoors in winter to adjust indoor temperature, so that energy is wasted.
Disclosure of Invention
In order to solve the technical problems, the utility model provides an energy-saving water-cooling refrigerating unit. The technical problems to be solved by the utility model are realized by adopting the following technical scheme:
an energy-saving water-cooling refrigerating unit comprises a compressor, an indoor air pipe machine, refrigerating equipment and a plate heat exchanger connected with the compressor through a pipeline;
the plate heat exchanger is connected with a water circulation system for heat exchange through a pipeline, the water circulation system is connected with a first three-way valve, the first three-way valve is connected with a cooling tower for cooling circulating water through a pipeline and is further connected with an indoor air pipe machine through a pipeline, the cooling tower is connected with a second three-way valve, and the second three-way valve is communicated with the plate heat exchanger and the indoor air pipe machine through pipeline distribution.
The water circulation system comprises a ball valve for controlling the on-off of a pipeline, the ball valve is connected with a water pump for pumping circulating water, and the water pump is connected with a first three-way valve through a pipeline to convey the circulating water into the indoor air pipe machine.
And a first check valve for preventing cooling water from flowing back is arranged between the second three-way valve and the plate heat exchanger.
The plate heat exchanger is connected with a liquid reservoir for storing refrigerant through a pipeline, and the liquid reservoir is connected with refrigeration equipment through a pipeline.
The liquid storage device is connected with a liquid viewing mirror for observing the liquid level of the refrigerant and a filter for guaranteeing the drying of the refrigerant.
The water pump is connected with a second check valve for preventing cooling water from flowing back.
The inlet and the outlet of the compressor are respectively provided with a low pressure sensor and a high pressure sensor, and the low pressure sensor and the high pressure sensor are connected with a double-pressure switch.
The first check valve is connected with a temperature probe for detecting the temperature of cooling water.
The beneficial effects of the utility model are as follows: the heat is dispersed to the indoor air pipe machine through the plate heat exchanger to adjust the indoor temperature, when the indoor temperature reaches a set value or the system pressure is higher than the set value, the first three-way valve acts, heated circulating water enters the cooling tower to be cooled, and then returns to the indoor air pipe machine to adjust the indoor temperature, so that the air conditioning equipment is not required to be additionally opened, the energy is saved, part of the heat can be dispersed to the indoor air pipe machine in summer or the heat of the refrigerator equipment is dispersed through the cooling tower to cool, the refrigerating performance of the refrigerator equipment is ensured, and the energy is saved.
Drawings
The utility model will be further described with reference to the drawings and examples.
Fig. 1 is a schematic diagram of the principle structure of the present utility model.
The figure shows: 1. a compressor; 2. a plate heat exchanger; 3. an indoor air duct machine; 4. a refrigeration device; 5. a water circulation system; 6. a first three-way valve; 7. a first check valve; 8. a reservoir; 9. a liquid viewing mirror; 10. a filter; 11. a second check valve; 12. a low pressure sensor; 13. a high pressure sensor; 14. a double-pressure switch; 15. a cooling tower; 16. a second three-way valve; 17. a temperature probe; 51. a ball valve; 52. and (3) a water pump.
Detailed Description
In order to make the technical solution of the present utility model better understood by a person skilled in the art, the present utility model will be more clearly and more fully described below with reference to the accompanying drawings in the embodiments, and of course, the described embodiments are only a part of, but not all of, the present utility model, and other embodiments obtained by a person skilled in the art without making any inventive effort are within the scope of the present utility model.
As shown in fig. 1, an energy-saving water-cooling refrigerating unit comprises a compressor 1, an indoor air pipe machine 3, refrigerating equipment 4 and a plate heat exchanger 2 connected with the compressor 1 through pipelines;
the plate heat exchanger 2 is connected with a water circulation system 5 for heat exchange through a pipeline, the water circulation system 5 is connected with a first three-way valve 6, the first three-way valve 6 is connected with a cooling tower 15 for cooling circulating water through a pipeline and is further connected with the indoor air pipe machine 3 through a pipeline, the cooling tower 15 is connected with a second three-way valve 16, and the second three-way valve 16 is communicated with the plate heat exchanger 2 and the indoor air pipe machine 3 through pipeline distribution.
The water circulation system 5 comprises a ball valve 51 for controlling the on-off of a pipeline, the ball valve 51 is connected with a water pump 52 for pumping circulating water, and the water pump 52 is connected with a first three-way valve 6 through a pipeline to convey the circulating water into the indoor air pipe machine 3; the first three-way valve 6 is an electric three-way valve.
The refrigerant is compressed by the compressor 1 and becomes high-temperature and high-pressure gas to reach the plate heat exchanger 2, the ball valve 51 is opened and the water pump 52 is started in winter, the circulating water exchanges heat with the plate heat exchanger 2, and the heated circulating water enters the indoor air pipe machine 3 to heat indoor cold air.
When the indoor air pipe machine 3 detects that the indoor temperature reaches a set value or the high-pressure sensor 13 detects that the temperature is higher than the set value, the three-way valve 6 is started, the heated circulating water enters the cooling tower 15 to be cooled into normal-temperature water, and then flows back to continue to exchange heat with the plate heat exchanger 2 through the pipeline.
In summer, the ball valve 51 and the first three-way valve 6 are opened, and heated circulating water enters the cooling tower 15 to be cooled and then flows back to the plate heat exchanger 2 through the second three-way valve 16 for heat exchange again; when the cooling tower 15 has insufficient heat dissipation capacity in abnormal summer weather, circulating water in the cooling tower 15 is led into the indoor air pipe machine 3 through the second three-way valve 16, so that the circulating water enters the room, the circulating water is cooled again through indoor air, part of heat is dispersed to ensure that the refrigerating performance of the refrigerator is better, and the purposes of saving energy can be achieved by reducing time of frost blockage, defrosting and the like.
A first check valve 7 for preventing the cooling water from flowing back is arranged between the second three-way valve 16 and the plate heat exchanger 2; the check valve 7 prevents the cooling water from flowing back under the influence of pressure, so that the water temperature cannot be accurately controlled.
The plate heat exchanger 2 is connected with a liquid reservoir 8 for storing refrigerant through a pipeline, and the liquid reservoir 8 is connected with the refrigeration equipment 4 through a pipeline.
The liquid storage device 8 is connected with a liquid viewing mirror 9 for observing the liquid level of the refrigerant and a filter 10 for guaranteeing the drying of the refrigerant.
The water pump 52 is connected with a second check valve 11 for preventing the back flow of the cooling water.
The inlet and the outlet of the compressor 1 are respectively provided with a low pressure sensor 12 and a high pressure sensor 13, and the low pressure sensor 12 and the high pressure sensor 13 are connected with a double-pressure switch 14; the low pressure sensor 12 and the high pressure sensor 13 detect pressure, prevent the pressure from being too high, and control on-off through the double pressure switch 14.
The check valve 7 is connected with a temperature probe 17 for detecting the temperature of the cooling water.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (8)
1. An energy-conserving water-cooling refrigerating unit which characterized in that: comprises a compressor (1), an indoor air pipe machine (3) and refrigeration equipment (4), and also comprises a plate heat exchanger (2) connected with the compressor (1) through a pipeline;
the plate heat exchanger (2) is connected with a water circulation system (5) for heat exchange through a pipeline, the water circulation system (5) is connected with a first three-way valve (6), the first three-way valve (6) is connected with a cooling tower (15) for cooling circulating water through a pipeline and is further connected with the indoor air pipe machine (3) through a pipeline, the cooling tower (15) is connected with a second three-way valve (16), and the second three-way valve (16) is communicated with the plate heat exchanger (2) and the indoor air pipe machine (3) through pipeline distribution.
2. An energy efficient water cooled chiller according to claim 1 wherein: the water circulation system (5) comprises a ball valve (51) for controlling the on-off of a pipeline, the ball valve (51) is connected with a water pump (52) for pumping circulating water, and the water pump (52) is connected with a first three-way valve (6) through a pipeline to convey the circulating water into the indoor air pipe machine (3).
3. An energy efficient water cooled chiller according to claim 1 wherein: a first check valve (7) for preventing cooling water from flowing back is arranged between the second three-way valve (16) and the plate heat exchanger (2).
4. An energy efficient water cooled chiller according to claim 1 wherein: the plate heat exchanger (2) is connected with a liquid reservoir (8) for storing refrigerant through a pipeline, and the liquid reservoir (8) is connected with the refrigeration equipment (4) through a pipeline.
5. An energy efficient water cooled chiller according to claim 4 wherein: the liquid storage device (8) is connected with a liquid viewing mirror (9) for observing the liquid level of the refrigerant and a filter (10) for guaranteeing the drying of the refrigerant.
6. An energy efficient water cooled chiller according to claim 2 wherein: the water pump (52) is connected with a second check valve (11) for preventing the cooling water from flowing back.
7. An energy efficient water cooled chiller according to claim 1 wherein: the inlet and the outlet of the compressor (1) are respectively provided with a low pressure sensor (12) and a high pressure sensor (13), and the low pressure sensor (12) and the high pressure sensor (13) are connected with a double-pressure switch (14).
8. An energy efficient water cooled chiller according to claim 3 wherein: the first check valve (7) is connected with a temperature probe (17) for detecting the temperature of cooling water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320387229.XU CN219776097U (en) | 2023-02-28 | 2023-02-28 | Energy-saving water-cooling refrigerating unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320387229.XU CN219776097U (en) | 2023-02-28 | 2023-02-28 | Energy-saving water-cooling refrigerating unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219776097U true CN219776097U (en) | 2023-09-29 |
Family
ID=88138133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320387229.XU Active CN219776097U (en) | 2023-02-28 | 2023-02-28 | Energy-saving water-cooling refrigerating unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219776097U (en) |
-
2023
- 2023-02-28 CN CN202320387229.XU patent/CN219776097U/en active Active
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