CN210630137U - Refrigerating system of data center - Google Patents
Refrigerating system of data center Download PDFInfo
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- CN210630137U CN210630137U CN201921425828.6U CN201921425828U CN210630137U CN 210630137 U CN210630137 U CN 210630137U CN 201921425828 U CN201921425828 U CN 201921425828U CN 210630137 U CN210630137 U CN 210630137U
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Abstract
The utility model provides a data center's refrigerating system, including first refrigeration pump, second refrigeration pump, cold machine, heat exchanger, cooling pump, cooling tower, solenoid valve K1, K2, K3, K4, K5, K6, K7, K8; the cold machine comprises an evaporator and a condenser; the inlet of the second water pump is connected with an air conditioner water return port, and the outlet of the second water pump is connected with one end of an electromagnetic valve K3 and one end of an electromagnetic valve K4 through pipelines; the other end of the electromagnetic valve K3 is connected with an inlet at one side of the heat exchanger, and an outlet at one side of the heat exchanger is connected with one end of an electromagnetic valve K4, one end of an electromagnetic valve K2 and an inlet of the evaporator through pipelines; the outlet of the evaporator is connected with one end of an electromagnetic valve K1, the other end of the electromagnetic valve K1 is connected with the other end of an electromagnetic valve K2 and the inlet of a first water pump through a pipeline, and the outlet of the first water pump is connected with the water outlet of the air conditioner; the import of cooling pump connects the export of cooling tower, and the export of cooling pump passes through pipeline and connects solenoid valve K7 one end and solenoid valve K8 one end, the utility model discloses can reduce the energy consumption.
Description
Technical Field
The utility model relates to a large-scale data center's refrigerating system, especially a refrigerating system that can conveniently carry out the mode switch according to temperature.
Background
At present, large-scale data centers are all provided with refrigeration systems.
Whether the refrigerating system of the data center is safely operated or not is directly related to the normal operation of various important data and main services of the data center.
An air conditioning system of the data center must provide a stable and reliable working environment for high-performance computers, network equipment and the like on the premise of ensuring safety; meanwhile, the energy consumption of the air-conditioning refrigeration system occupies about one third of the total energy consumption of the data center, and how to reduce the energy consumption is also an important subject of the design of the data center refrigeration system.
Disclosure of Invention
To the not enough that exists among the prior art, the utility model provides a data center's refrigerating system can switch corresponding mode according to temperature, has reached the purpose that reduces the energy consumption. The utility model adopts the technical proposal that:
a refrigeration system of a data center comprises a first refrigeration pump, a second refrigeration pump, a refrigerator, a heat exchanger, a cooling pump, a cooling tower, electromagnetic valves K1, K2, K3, K4, K5, K6, K7 and K8; the cold machine comprises an evaporator and a condenser;
the inlet of the second water pump is connected with an air conditioner water return port, and the outlet of the second water pump is connected with one end of an electromagnetic valve K3 and one end of an electromagnetic valve K4 through pipelines; the other end of the electromagnetic valve K3 is connected with an inlet at one side of the heat exchanger, and an outlet at one side of the heat exchanger is connected with one end of an electromagnetic valve K4, one end of an electromagnetic valve K2 and an inlet of the evaporator through pipelines; the outlet of the evaporator is connected with one end of an electromagnetic valve K1, the other end of the electromagnetic valve K1 is connected with the other end of an electromagnetic valve K2 and the inlet of a first water pump through a pipeline, and the outlet of the first water pump is connected with the water outlet of the air conditioner;
the inlet of the cooling pump is connected with the outlet of the cooling tower, the outlet of the cooling pump is connected with one end of a solenoid valve K7 and one end of a solenoid valve K8 through pipelines, the other end of the solenoid valve K7 is connected with the inlet of the other side of the heat exchanger, the outlet of the other side of the heat exchanger is connected with the other end of a solenoid valve K8, one end of a solenoid valve K6 and the inlet of the condenser through pipelines, the outlet of the condenser is connected with one end of a solenoid valve K5, and the other end of a solenoid valve K5 is connected with the;
furthermore, the refrigeration system of the data center also comprises a controller;
the electromagnetic valves K1, K2, K3, K4, K5, K6, K7 and K8 are respectively connected and controlled by a controller;
the cold machine is connected with and controlled by the controller;
the controller is connected with the fan frequency converter and drives the fan of the cooling tower;
the controller is also connected with and drives the first refrigeration pump, the second refrigeration pump and the cooling pump through a water pump frequency converter;
the controller is also connected with a temperature sensor.
Furthermore, the air conditioner water return port and the air conditioner water outlet are used for being connected with an air conditioner indoor unit.
The utility model has the advantages that:
1) the controller can automatically switch the working mode of the refrigerating system through the monitored room temperature, and the purpose of reducing energy consumption is achieved.
2) The structure of the whole machine and the design scheme of the pipeline are simple and practical, the cost is low, and the control effect is good.
Drawings
Fig. 1 is a schematic view of the structure of the present invention.
Fig. 2 is an electrical schematic diagram of the present invention.
Detailed Description
The invention is further described with reference to the following specific drawings and examples.
As shown in fig. 1, a refrigeration system of a data center includes a first refrigeration pump 1, a second refrigeration pump 2, a refrigerator 3, a heat exchanger 4, a cooling pump 5, a cooling tower 6, solenoid valves K1, K2, K3, K4, K5, K6, K7, and K8; wherein the cold machine 3 comprises an evaporator 301 and a condenser 302;
an inlet of the second water pump 2 is connected with an air conditioner water return port, and an outlet of the second water pump 2 is connected with one end of an electromagnetic valve K3 and one end of an electromagnetic valve K4 through pipelines; the other end of the electromagnetic valve K3 is connected with an inlet at one side of the heat exchanger 4, and an outlet at one side of the heat exchanger 4 is connected with one end of an electromagnetic valve K4, one end of an electromagnetic valve K2 and an inlet of the evaporator 301 through pipelines; the outlet of the evaporator 301 is connected with one end of an electromagnetic valve K1, the other end of the electromagnetic valve K1 is connected with the other end of an electromagnetic valve K2 and the inlet of the first water pump 1 through a pipeline, and the outlet of the first water pump 1 is connected with the water outlet of the air conditioner;
the air conditioner water return port and the air conditioner water outlet are used for being connected with an air conditioner indoor unit;
an inlet of a cooling pump 5 is connected with an outlet of a cooling tower 6, an outlet of the cooling pump 5 is connected with one end of a solenoid valve K7 and one end of a solenoid valve K8 through pipelines, the other end of the solenoid valve K7 is connected with an inlet of the other side of the heat exchanger 4, an outlet of the other side of the heat exchanger 4 is connected with the other end of a solenoid valve K8, one end of a solenoid valve K6 and an inlet of a condenser 302 through pipelines, an outlet of the condenser 302 is connected with one end of a solenoid valve K5, and the other end of a solenoid valve K5 is connected with the other end of a;
the electromagnetic valves K1, K2, K3, K4, K5, K6, K7 and K8 are respectively connected and controlled by a controller; the controller is a PLC in this example;
the cold machine 3 is connected with and controlled by a controller;
the controller is connected with the fan frequency converter and drives the fan of the cooling tower 6;
the controller is also connected with and drives the first refrigerating pump 1, the second refrigerating pump 2 and the cooling pump 5 through a water pump frequency converter;
the controller is also connected with a temperature sensor.
The refrigerating system can work in one of the following three modes according to air temperature;
when the air temperature is low, the air conditioner works in a free cooling mode, and the states of the electromagnetic valve and the cold machine are as follows:
k1 is turned off, K2 is turned on, K3 is turned on, K4 is turned off, K5 is turned off, K6 is turned on, K7 is turned on, K8 is turned off, and the refrigerator 3 is turned off; the cold machine 3 does not need to be started and put into operation, so that the power consumption can be greatly reduced;
when the air temperature is higher, the air conditioner works in a precooling mode, and the states of the electromagnetic valve and the cold machine are as follows:
k1 is turned on, K2 is turned off, K3 is turned on, K4 is turned off, K5 is turned on, K6 is turned off, K7 is turned on, K8 is turned off, and the refrigerator 3 is turned on; at the moment, the heat exchanger 4 can also function, so that the operation of the cold machine 3 can be assisted, and certain energy consumption can be reduced;
when the air temperature is very high, the air conditioner works in a normal refrigeration mode, and the states of the electromagnetic valve and the cold machine are as follows:
k1 is turned on, K2 is turned off, K3 is turned off, K4 is turned on, K5 is turned on, K6 is turned off, K7 is turned off, K8 is turned on, and the refrigerator 3 is turned on; at this time, the heat exchanger 4 is not put into operation, and the refrigerator 3 is used for refrigeration.
The switching of the modes is controlled by a PLC, and automatic operation can be realized.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the examples, those skilled in the art should understand that the technical solutions of the present invention can be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.
Claims (3)
1. The refrigeration system of the data center is characterized by comprising a first refrigeration pump (1), a second refrigeration pump (2), a refrigerator (3), a heat exchanger (4), a cooling pump (5), a cooling tower (6), electromagnetic valves K1, K2, K3, K4, K5, K6, K7 and K8; wherein the cold machine (3) comprises an evaporator (301) and a condenser (302); an inlet of the second water pump (2) is connected with an air conditioner water return port, and an outlet of the second water pump (2) is connected with one end of an electromagnetic valve K3 and one end of an electromagnetic valve K4 through pipelines; the other end of the electromagnetic valve K3 is connected with an inlet at one side of the heat exchanger (4), and an outlet at one side of the heat exchanger (4) is connected with one end of an electromagnetic valve K4, one end of an electromagnetic valve K2 and an inlet of the evaporator (301) through pipelines; the outlet of the evaporator (301) is connected with one end of an electromagnetic valve K1, the other end of the electromagnetic valve K1 is connected with the other end of an electromagnetic valve K2 and the inlet of the first water pump (1) through a pipeline, and the outlet of the first water pump (1) is connected with the water outlet of the air conditioner; the inlet of the cooling pump (5) is connected with the outlet of the cooling tower (6), the outlet of the cooling pump (5) is connected with one end of a solenoid valve K7 and one end of a solenoid valve K8 through pipelines, the other end of the solenoid valve K7 is connected with the inlet of the other side of the heat exchanger (4), the outlet of the other side of the heat exchanger (4) is connected with the other end of a solenoid valve K8, one end of a solenoid valve K6 and the inlet of the condenser (302) through pipelines, the outlet of the condenser (302) is connected with one end of a solenoid valve K5, and the other end of the solenoid valve K5 is connected with the other end of a solenoid valve K.
2. The refrigeration system of a data center of claim 1,
also comprises a controller;
the electromagnetic valves K1, K2, K3, K4, K5, K6, K7 and K8 are respectively connected and controlled by a controller;
the cold machine (3) is connected with and controlled by the controller;
the controller is connected with the fan frequency converter and drives the fan of the cooling tower (6);
the controller is also connected with and drives the first refrigeration pump (1), the second refrigeration pump (2) and the cooling pump (5) through a water pump frequency converter;
the controller is also connected with a temperature sensor.
3. The refrigeration system of a data center of claim 1,
the air conditioner water return port and the air conditioner water outlet are used for being connected with an air conditioner indoor unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921425828.6U CN210630137U (en) | 2019-08-29 | 2019-08-29 | Refrigerating system of data center |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921425828.6U CN210630137U (en) | 2019-08-29 | 2019-08-29 | Refrigerating system of data center |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210630137U true CN210630137U (en) | 2020-05-26 |
Family
ID=70757179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921425828.6U Active CN210630137U (en) | 2019-08-29 | 2019-08-29 | Refrigerating system of data center |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210630137U (en) |
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2019
- 2019-08-29 CN CN201921425828.6U patent/CN210630137U/en active Active
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| TR01 | Transfer of patent right |
Effective date of registration: 20220412 Address after: 214028 plot 79-A, Xishi Road, Xinwu District, Wuxi City, Jiangsu Province Patentee after: JIANGSU HENGYUNTAI INFORMATION TECHNOLOGY CO.,LTD. Address before: 224700 18, Yan Qiao Road, Jianhu County, Yancheng City, Jiangsu. Patentee before: Jiangsu first cloud Information Technology Co.,Ltd. |