CN217383140U - Group control system for refrigeration station - Google Patents
Group control system for refrigeration station Download PDFInfo
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- CN217383140U CN217383140U CN202220272046.9U CN202220272046U CN217383140U CN 217383140 U CN217383140 U CN 217383140U CN 202220272046 U CN202220272046 U CN 202220272046U CN 217383140 U CN217383140 U CN 217383140U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
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Abstract
The utility model discloses a refrigeration station group control system, which comprises a plurality of groups of refrigeration stations, wherein each group of refrigeration stations comprises a cooling tower, a cooling host, an air conditioner terminal, a freezing pump and a cooling pump, and the cooling host comprises a compression pump, a condenser and an evaporator; condensation water inlet pipes of the cooling towers between each group of refrigeration stations are connected through water outlet parallel pipes, and water outlet parallel valves are arranged on the water outlet parallel pipes between the adjacent cooling towers; condensation water outlet pipes of the cooling towers between each group of refrigeration stations are connected through a water inlet parallel pipe, and a water inlet parallel valve is arranged on each water inlet parallel pipe between every two adjacent cooling towers; the utility model discloses a cooling tower with refrigeration station crowd connects in parallel to satisfy different cooling demands, reduce the energy consumption at refrigeration station, when the low temperature environment refrigeration in winter, directly adopt the cooling tower cooling simultaneously, the cooling host computer standby, and then the optimization energy is prepared.
Description
Technical Field
The utility model relates to a refrigeration technology field, in particular to refrigeration station group accuse system.
Background
At present, many occasions need refrigeration all the year round, for example, computer rooms, base stations, food factories and other places need to use a central air conditioning system. A conventional central air conditioner includes a refrigeration main unit (chiller), a cooling water system (including a cooling pump and a cooling tower), and a chilled water system (including a chiller). The water chilling unit comprises a compressor, an evaporator and a condenser, wherein the compressor is circulated with a refrigerant, the refrigerant is compressed in the compressor to form high-temperature high-pressure gas, and after entering the condenser for condensation, the refrigerant is evaporated in the evaporator to absorb heat and simultaneously cools chilled water in the evaporator.
The current refrigeration station crowd includes multiunit refrigeration host computer, cooling water system and chilled water system, and work is independent between the refrigeration station of difference, just adopts unified control system control, nevertheless because the refrigeration demand is various, and the refrigeration demand of different refrigeration stations is different, and the whole efficiency of the cold station crowd of this kind of form is lower, causes the waste of resource, to above-mentioned problem, the utility model provides a solution.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a refrigeration station crowd accuse system.
The above technical purpose of the present invention can be achieved by the following technical solutions:
a refrigeration station group control system comprises a plurality of groups of refrigeration stations, wherein each group of refrigeration stations comprises a cooling tower, a cooling host, an air conditioner terminal, a freezing pump and a cooling pump, the cooling host comprises a compression pump, a condenser and an evaporator, a condensation water outlet pipe of the cooling tower is respectively connected with a condenser water inlet, an evaporator water inlet and an air conditioner terminal water outlet, a pipeline of the condenser water inlet is provided with a solenoid valve IV, a pipeline of the evaporator water inlet is provided with a solenoid valve V, a pipeline between the condenser water inlet and the evaporator water inlet is provided with a solenoid valve III, and the freezing pump is installed on a pipeline of an air conditioner terminal water outlet; the condenser water inlet pipe is respectively connected with a condenser water outlet, an evaporator water outlet and an air conditioner tail end water inlet, a second electromagnetic valve is arranged on a pipeline of the condenser water outlet, a sixth electromagnetic valve is arranged on a pipeline of the evaporator water outlet, a first electromagnetic valve is arranged on a pipeline between the condenser water outlet and the evaporator water outlet, and the cooling pump is installed on the pipeline of the condenser water outlet; the condensation water inlet pipes of the cooling towers between each group of refrigeration stations are connected through water outlet parallel pipes, and the water outlet parallel pipes between the adjacent cooling towers are provided with a water outlet parallel valve; the condensation water outlet pipes of the cooling towers between each group of refrigeration stations are connected through a water inlet parallel pipe, and the water inlet parallel pipes between the adjacent cooling towers are provided with a water inlet parallel valve.
Further, the inside top of cooling tower is equipped with liquid distributor, liquid distributor's below is equipped with the coil pipe, the both ends of coil pipe respectively with condensation inlet tube and condensation go out water piping connection, the coil pipe lower extreme is soaked in the cooling water, liquid distributor passes through the circulating pipe and is connected with the cooling tower bottom, be equipped with the circulating pump on the circulating pipe.
Further, the bottom of cooling tower is equipped with a plurality of cooling tubes, and is a plurality of the bottom of cooling tube is connected with the flow box that converges, the bottom and the circulating pipe of flow box that converge are connected, one side of cooling tube is equipped with cooling fan, cools down through cooling fan to the cooling water in the cooling tower.
Furthermore, a water inlet connector is arranged at the top of the cooling tower, and water is supplemented into the cooling tower through the water inlet connector.
To sum up, the utility model discloses following beneficial effect has: the utility model discloses a cooling tower with refrigeration station crowd connects in parallel to satisfy different cooling demands, reduce the energy consumption at refrigeration station, when the low temperature environment refrigeration in winter, directly adopt the cooling tower cooling simultaneously, the cooling host computer standby, and then the optimization energy is prepared.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
figure 2 is a schematic diagram of the structure of a single refrigeration station of the present invention;
FIG. 3 is a schematic structural view of the cooling tower of the present invention;
fig. 4 is a schematic structural view of the heat dissipating tube portion of the present invention.
In the figure, 1, a cooling tower; 2. cooling the host machine; 3. an air conditioner terminal; 4. a freeze pump; 5. a cooling pump; 6. a compression pump; 7. a condenser; 8. an evaporator; 9. a condensation water inlet pipe; 10. a condensation water outlet pipe; 11. a water inlet of the condenser; 12. a water outlet of the condenser; 13. a water inlet of the evaporator; 14. a water outlet of the evaporator; 15. a water inlet at the tail end of the air conditioner; 16. a water outlet at the tail end of the air conditioner; 17. a first electromagnetic valve; 18. a second electromagnetic valve; 19. a third electromagnetic valve; 20. a fourth electromagnetic valve; 21. a fifth electromagnetic valve; 22. a sixth electromagnetic valve; 23. the water outlet is connected with the pipes in parallel; 24. water inlet parallel pipes; 25. a water outlet parallel valve; 26. a water inlet parallel valve; 27. a liquid distributor; 28. a coil pipe; 29. a cooling fan; 30. a combiner box; 31. a radiating pipe; 32. a circulation pump; 33. a circulation pipe; 34. a water inlet joint.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1-4, a group control system for a refrigeration station comprises a plurality of groups of refrigeration stations, each group of refrigeration station comprises a cooling tower 1, a cooling host 2, an air conditioner terminal 3, a freezing pump 4 and a cooling pump 5, the cooling host 2 comprises a compression pump 6, a condenser 7 and an evaporator 8, a condensation water outlet pipe 10 of the cooling tower 1 is respectively connected with a condenser water inlet 11, an evaporator water inlet 13 and an air conditioner terminal water outlet 16, a pipeline of the condenser water inlet 11 is provided with a fourth electromagnetic valve 20, a pipeline of the evaporator water inlet 13 is provided with a fifth electromagnetic valve 21, a pipeline between the condenser water inlet 11 and the evaporator water inlet 13 is provided with a third electromagnetic valve 19, and the freezing pump 4 is installed on a pipeline of the air conditioner terminal water outlet 16; the condensation water inlet pipe 9 is respectively connected with a condenser water outlet 12, an evaporator water outlet 14 and an air conditioner tail end water inlet 15, a second electromagnetic valve 18 is arranged on a pipeline of the condenser water outlet 12, a sixth electromagnetic valve 22 is arranged on a pipeline of the evaporator water outlet 14, a first electromagnetic valve 17 is arranged on a pipeline between the condenser water outlet 12 and the evaporator water outlet 14, and the cooling pump 5 is installed on the pipeline of the condenser water outlet 12; the condensation water inlet pipes 10 of the cooling towers 1 between each group of refrigeration stations are connected through water outlet parallel pipes 23, and the water outlet parallel pipes 23 between the adjacent cooling towers 1 are respectively provided with a water outlet parallel valve 25; the condensation water outlet pipes 9 of the cooling towers 1 between each group of refrigeration stations are connected through water inlet parallel pipes 24, and the water inlet parallel pipes 24 between the adjacent cooling towers 1 are respectively provided with a water inlet parallel valve 26.
Further, the inside top of cooling tower 1 is equipped with liquid distributor 27, the below of liquid distributor 27 is equipped with coil pipe 28, the both ends of coil pipe 28 are connected with condensation inlet tube 9 and condensation outlet pipe 10 respectively, tip soaks in the cooling water under the coil pipe 28, liquid distributor 27 passes through circulating pipe 33 and is connected with cooling tower 1 bottom, be equipped with circulating pump 32 on the circulating pipe 33.
Further, the bottom of cooling tower 1 is equipped with a plurality of cooling tubes 31, and is a plurality of the bottom and the collection flow box 30 of cooling tube 31 are connected, the bottom and the circulating pipe 33 of collection flow box 30 are connected, one side of cooling tube 31 is equipped with cooling fan 29, cools down through cooling fan 29 to the cooling water in the cooling tower 1.
Furthermore, a water inlet connector 34 is arranged at the top of the cooling tower 1, and water is supplemented into the cooling tower 1 through the water inlet connector 34.
The working principle is as follows: when refrigerating in a high-temperature environment in summer, all the water outlet parallel valves on all the water outlet parallel pipes and the water inlet parallel valves on the water inlet parallel pipes are opened, the first electromagnetic valve and the third electromagnetic valve are closed correspondingly to a refrigerating station needing refrigerating, the second electromagnetic valve, the fourth electromagnetic valve, the fifth electromagnetic valve and the sixth electromagnetic valve are opened, the electromagnetic valves on the refrigerating station needing no refrigerating are closed completely, cooling water in the cooling tower flows into the condenser from the condensation water outlet pipe, heat in the condenser is taken away, and the cooling water flows back into the cooling tower from the condensation water inlet pipe through the cooling pump; the refrigerant is compressed in the compression pump to form high-temperature and high-pressure liquid, enters the condenser for condensation, is throttled in the throttling component, then enters the evaporator for evaporation and heat absorption, so that the water in the evaporator is cooled, and the cooled water in the evaporator enters the tail end of the air conditioner for refrigeration and flows back through the refrigeration pump. When refrigeration is carried out in winter in a low-temperature environment, all the water outlet parallel valves on the water outlet parallel pipes and the water inlet parallel valves on the water inlet parallel pipes are completely closed or partially closed, the first electromagnetic valve and the third electromagnetic valve are opened correspondingly to a refrigeration station needing refrigeration, the second electromagnetic valve, the fourth electromagnetic valve, the fifth electromagnetic valve and the sixth electromagnetic valve are closed, the electromagnetic valves on the refrigeration station needing no refrigeration are completely closed, and cooling water in a cooling tower is directly used for refrigeration of the tail end of an air conditioner; when the cooling of the cooling tower corresponding to the refrigeration station is insufficient, the water outlet parallel valve and the water inlet parallel valve on the adjacent water outlet parallel pipe and water inlet parallel pipe are opened to increase the heat dissipation refrigeration.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (4)
1. The utility model provides a refrigeration station group accuse system, includes the multiunit refrigeration station, every group refrigeration station all includes cooling tower (1), cooling host computer (2), air conditioner end (3), cryopump (4) and cooling pump (5), cooling host computer (2) include compression pump (6), condenser (7) and evaporimeter (8), its characterized in that: a condensation water outlet pipe (10) of the cooling tower (1) is respectively connected with a condenser water inlet (11), an evaporator water inlet (13) and an air conditioner tail end water outlet (16), a pipeline of the condenser water inlet (11) is provided with a fourth electromagnetic valve (20), a pipeline of the evaporator water inlet (13) is provided with a fifth electromagnetic valve (21), a pipeline between the condenser water inlet (11) and the evaporator water inlet (13) is provided with a third electromagnetic valve (19), and the refrigerating pump (4) is installed on the pipeline of the air conditioner tail end water outlet (16); a condensate inlet pipe (9) of the cooling tower (1) is respectively connected with a condenser water outlet (12), an evaporator water outlet (14) and an air conditioner tail end water inlet (15), a second electromagnetic valve (18) is arranged on a pipeline of the condenser water outlet (12), a sixth electromagnetic valve (22) is arranged on a pipeline of the evaporator water outlet (14), a first electromagnetic valve (17) is arranged on a pipeline between the condenser water outlet (12) and the evaporator water outlet (14), and the cooling pump (5) is installed on the pipeline of the condenser water outlet (12); condensation water outlet pipes (10) of the cooling towers (1) between each group of refrigeration stations are connected through water outlet parallel pipes (23), and water outlet parallel valves (25) are arranged on the water outlet parallel pipes (23) between the adjacent cooling towers (1); the condensation water inlet pipes (9) of the cooling towers (1) between each group of refrigeration stations are connected through water inlet parallel pipes (24), and the water inlet parallel pipes (24) between the adjacent cooling towers (1) are all provided with a water inlet parallel valve (26).
2. The refrigeration station group control system according to claim 1, wherein: the inside top of cooling tower (1) is equipped with liquid distributor (27), the below of liquid distributor (27) is equipped with coil pipe (28), the both ends of coil pipe (28) are connected with condensation inlet tube (9) and condensation outlet pipe (10) respectively, the tip is soaked in the cooling water under coil pipe (28), liquid distributor (27) are connected bottom cooling tower (1) through circulating pipe (33), be equipped with circulating pump (32) on circulating pipe (33).
3. The refrigeration station group control system according to claim 2, wherein: the bottom of cooling tower (1) is equipped with a plurality of cooling tubes (31), and is a plurality of the bottom and the collection flow box (30) of cooling tube (31) are connected, the bottom and the circulating pipe (33) of collection flow box (30) are connected, one side of cooling tube (31) is equipped with cooling fan (29).
4. The refrigeration station group control system according to claim 3, wherein: and a water inlet joint (34) is arranged at the top of the cooling tower (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220272046.9U CN217383140U (en) | 2022-02-10 | 2022-02-10 | Group control system for refrigeration station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220272046.9U CN217383140U (en) | 2022-02-10 | 2022-02-10 | Group control system for refrigeration station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217383140U true CN217383140U (en) | 2022-09-06 |
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ID=83097832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220272046.9U Active CN217383140U (en) | 2022-02-10 | 2022-02-10 | Group control system for refrigeration station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217383140U (en) |
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2022
- 2022-02-10 CN CN202220272046.9U patent/CN217383140U/en active Active
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