CN211656716U - Refrigerating system for data center - Google Patents
Refrigerating system for data center Download PDFInfo
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- CN211656716U CN211656716U CN201922420153.2U CN201922420153U CN211656716U CN 211656716 U CN211656716 U CN 211656716U CN 201922420153 U CN201922420153 U CN 201922420153U CN 211656716 U CN211656716 U CN 211656716U
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Abstract
The utility model provides a refrigerating system for data center, refrigerating system includes: the system comprises a data center cabinet, a fan coil, a cold airflow channel and a hot airflow channel which are sealed relatively; one end of the cold air flow channel is communicated with the data center cabinet, and the other end of the cold air flow channel is communicated with the fan coil; a sealed channel between the data center cabinet and the fan coil forms the hot airflow channel configured to transport hot air generated by the data center cabinet to the fan coil; the fan coil is configured to cool hot air generated by the data center cabinet and then to pass into the cold airflow channel. The utility model discloses set up sealed hot airflow channel between data center rack and fan coil, can make hot-air directly reach fan coil and be cooled off, improve cooling efficiency, can utilize hot airflow channel's space to maintain data center rack and fan coil simultaneously, it is convenient to maintain.
Description
Technical Field
The utility model belongs to the technical field of the indoor air cooling, specifically, the utility model relates to a refrigerating system for data center.
Background
At present, the IT computing power is continuously improved, the power of a CPU and a server is improved, the heat productivity of data computer room equipment during operation is huge, and in order to ensure the normal operation of the equipment, the data computer room needs to be cooled so as to be kept at stable temperature and humidity. Among the prior art, what cooling system in traditional data center computer lab generally adopted is ordinary air conditioner refrigeration, and the refrigeration plant such as freon air conditioner just also cools down to the computer lab, and this kind of refrigerating system power consumption is very big, and to large-scale data center computer lab, the cost is very high to refrigeration effect is also not good. Meanwhile, the heat pipe back plate and the main pipeline interface are complex, and inconvenience is brought to maintenance.
Therefore, it is necessary to improve the cooling system of the data center machine room, and solve the problems of poor cooling effect and inconvenient operation and maintenance.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a refrigerating system for data center solves the problem that refrigerating system cooling effect is poor, equipment operation maintains inconveniently.
According to an aspect of the present invention, there is provided a refrigeration system for a data center, the refrigeration system comprising:
the system comprises a data center cabinet, a fan coil, a cold airflow channel and a hot airflow channel which are sealed relatively;
one end of the cold air flow channel is communicated with the data center cabinet, and the other end of the cold air flow channel is communicated with the fan coil;
a sealed channel between the data center cabinet and the fan coil forms the hot airflow channel configured to transport hot air generated by the data center cabinet to the fan coil;
the fan coil is configured to cool hot air generated by the data center cabinet and then to pass into the cold airflow channel.
Optionally, the fan coil includes a surface cooler and at least one fan, and the fan is disposed on one side of the surface cooler; the fan is configured to generate a suction force to the hot air within the hot gas flow path.
Optionally, a capillary tube is arranged on the surface cooler, and a flowing cooling medium is filled in the capillary tube.
Optionally, the capillary has an inner diameter of 0.4 to 6 mm.
Optionally, the cooling medium is chilled water, and the temperature of the chilled water is lower than 10 ℃.
Optionally, a plurality of rows of the capillaries are arranged on the surface cooler, and the capillaries in each row are arranged in a staggered manner.
Optionally, the fan coil includes a plurality of fans, and the fans are uniformly arranged on one side of the surface cooler in the cold airflow channel.
Optionally, the surface cooler and the fan are disposed in planes parallel to each other, and the planes are perpendicular to the flow direction of the hot air in the hot air flow channel.
Optionally, the refrigeration system further comprises a dehumidification device disposed within the cold airflow channel.
Optionally, a filter device is mounted on the fan coil towards a side of the hot gas flow path, the filter device being configured to filter hot air output by the hot gas flow path.
Technical scheme's beneficial effect lies in: the sealed hot air flow channel is arranged between the data center cabinet and the fan coil, so that hot air can directly reach the fan coil to be cooled, the cooling efficiency is improved, and meanwhile, the space of the hot air flow channel can be utilized to maintain the data center cabinet and the fan coil, and the maintenance is convenient.
Other features of the present invention and advantages thereof will become apparent from the following detailed description of exemplary embodiments of the invention, which proceeds with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of the specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention.
Fig. 1 is a schematic structural diagram of a refrigeration system for a data center according to an embodiment of the present invention;
the figures are labeled as follows: 10 a data center cabinet; 20, a fan coil; 201 surface air cooler; 202, a fan; 30 hot gas flow passages; 40 cold airflow channels; 50 a water retaining component; 60 bridge frame.
Detailed Description
Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that: unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention.
The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.
Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate.
In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values.
It should be noted that: like reference numbers and letters designate like items in the following figures. Thus, once an item is defined in one drawing, it need not be further discussed in subsequent drawings.
In the prior art, a cooling system in a traditional data center machine room generally adopts a common air conditioner for refrigeration, the power consumption of the cooling system is very high, the cost is very high for a large-scale data center machine room, and the refrigeration effect is not good. Meanwhile, the heat pipe back plate and the main pipeline interface are complex, and inconvenience is brought to maintenance. Therefore, it is necessary to improve the cooling system of the data center machine room, and solve the problems of poor cooling effect and inconvenient operation and maintenance.
The utility model provides a refrigerating system for a data center, which comprises a data center cabinet, a fan coil, a cold airflow channel and a hot airflow channel which are sealed relatively; one end of the cold air flow channel is communicated with the data center cabinet, and the other end of the cold air flow channel is communicated with the fan coil; a sealed channel between the data center cabinet and the fan coil forms the hot airflow channel configured to transport hot air generated by the data center cabinet to the fan coil; the fan coil is configured to cool hot air generated by the data center cabinet and then to pass into the cold airflow channel.
As an embodiment of the present invention, as shown in fig. 1, a refrigeration system for a data center of the present invention includes a data center cabinet 10. The data center cabinet is used for a data center machine room which is used as a carrier of network equipment and a server. Alternatively, multiple data center cabinets may be included in the refrigeration system. The refrigerating system further comprises a fan coil 20, and the fan coil is used as refrigerating equipment in the refrigerating system and used for reducing the temperature of the data center cabinet and ensuring the normal operation of the data center. Optionally, two channels are formed between the data center cabinets and the fan coils, one being a cold airflow channel 40 and the other being a hot airflow channel 30. Wherein, the one end intercommunication data center rack of cold airflow channel, the other end intercommunication fan coil. In the cold airflow channel, the air flows from the fan coil to the data center cabinet. The sealed channel between the data center cabinet and the fan coil forms a hot air flow channel in which air flows from the data center cabinet to the fan coil. The utility model provides an among the refrigerating system for data center, the hot-air that the data center rack produced directly transmits for fan coil through sealed hot gas flow passageway, and fan coil cools off the back with hot-air, and the cold air that obtains transmits back the cooling that the data center rack is used for the rack through cold gas flow passageway, so forms a cooling circulation system.
The utility model discloses set up sealed hot airflow channel between data center rack and fan coil, can make hot-air from the direct fan coil of carrying of data center rack cooled off, improve cooling efficiency, the space that sets up the hot airflow channel between data center rack and fan coil simultaneously can be used for maintaining data center rack and fan coil, the trouble that the cabinet door need be opened when having avoided data center rack operation to maintain among the prior art, data center rack and fan coil's maintenance process has been simplified.
Optionally, the fan coil includes a surface cooler and at least one fan, and the fan is disposed on one side of the surface cooler; the fan is configured to generate a suction force to the hot air within the hot gas flow path.
As an embodiment of the present invention, as shown in fig. 1, the fan coil 20 includes a surface air cooler 201 and one or more fans 202. The surface air cooler is used for cooling hot air generated by the data center cabinet. The number of fans depends on the power of the fans, the cooling capacity of the surface air cooler, the number of data center cabinets, and other factors, and can be selected by those skilled in the art as needed. Optionally, a fan is disposed on one side of the surface cooler, and is used for sucking hot air generated by the data center cabinet to the surface cooler for cooling. Specifically, the fan draws the hot air in the hot air flow passage 30 to the surface air cooler. As an example, a fan may be installed at a side of the surface air cooler facing the hot air flow path to generate a suction force to the hot air. As another example, a fan may be installed at a side of the surface air cooler facing the cold air flow path to generate a suction force to the hot air. The fan also can be installed in the both sides of surface cooler simultaneously, can increase its suction to the hot-air for air cooling circulation's speed. The invention does not limit the installation position of the fan on the surface cooler.
Optionally, a capillary tube is arranged on the surface cooler, and a flowing cooling medium is filled in the capillary tube.
As an embodiment, the surface cooler 201 is provided with a capillary tube. The capillary tube is a microcirculation made by simulating a network structure of human capillary vessels by using bionics, and realizes efficient heat exchange in a cold, heat radiation and convection mode by water flowing in the superfine capillary tube, so that the capillary tube is a technology with low energy consumption, environmental protection and comfort. The hot air flows through the surface of the capillary tube, and the cooling medium circulating in the capillary tube takes away heat absorbed from the hot air, so that the hot air is converted into cold air and then flows back to the data center cabinet for cooling. Optionally, the capillary tube can be made of copper, and the advantages of high heat conductivity coefficient and low cost of metal copper are utilized, so that the heat exchange efficiency of the cooling medium and hot air can be improved, and the manufacturing cost of the surface cooler can be reduced. The capillary tube is used as the flow guide tube of the cooling medium, so that the surface area of the flow guide tube can be effectively increased, the contact area with hot air is increased, the heat exchange efficiency is further improved, and meanwhile, the flow of the cooling medium can be controlled by the capillary tube.
Optionally, the capillary has an inner diameter of 0.4 to 6 mm.
As an embodiment of the present invention, the inner diameter of the capillary tube may be set within the range of 0.4mm to 6 mm. The capillary tube with the inner diameter within the range is simple to form and easy to obtain, and meanwhile, the inner diameter size can meet the requirement of heat exchange.
Optionally, the cooling medium is chilled water, and the temperature of the chilled water is lower than 10 ℃.
As an embodiment of the present invention, chilled water may be used as the cooling medium of the surface cooler 201. On one hand, the chilled water is convenient to obtain, the price is low, and the cost of a refrigeration system for a data center can be reduced; on the other hand, the density of the chilled water is small, the resistance is small when the chilled water circularly flows in a capillary tube with the inner diameter of 0.4mm-6mm, and the cooling efficiency can be improved by accelerating the flowing speed of the chilled water. Optionally, the temperature of the chilled water is controlled below 10 ℃. The chilled water in the temperature range can not only meet the requirement of rapid flow, but also have larger temperature difference with hot air generated by a data center cabinet, and can meet the requirement of heat exchange. Of course, the cooling medium of the surface cooler 201 of the present invention may be other substances, and the present invention is not limited thereto.
Optionally, a plurality of rows of the capillaries are arranged on the surface cooler, and the capillaries in each row are arranged in a staggered manner.
As an embodiment of the present invention, in order to improve the cooling efficiency, a plurality of rows of capillaries may be disposed on the surface air cooler 201. The multiple rows of capillary tubes are arranged from the hot air flow channel 30 to the cold air flow channel 40, so that the contact area of hot air and the surface cooler can be increased, and the heat exchange efficiency of the surface cooler is improved. Alternatively, the capillaries are arranged in a staggered structure, so that the hot air can be sufficiently contacted with the surfaces of the capillaries, thereby further improving the heat exchange efficiency.
Optionally, the fan coil includes a plurality of fans, and the fans are uniformly arranged on one side of the surface cooler in the cold airflow channel.
As one example, as shown in FIG. 1, the fan coil 20 includes a plurality of fans 202. Optionally, the fans are uniformly arranged on one side of the surface cooler 201 facing the cold air flow passage, and a fan wall is formed on one side of the surface cooler. The fan evenly arranges the homogeneity that can improve the hot-air and flow through each part of surface cooler in one side of surface cooler to make hot-air and surface cooler carry out abundant contact, improve the cooling efficiency of surface cooler. The fan is arranged on one side of the surface cooler facing the cold air flow channel, so that hot air in the hot air flow channel can directly reach the surface of the surface cooler for heat exchange, and the resistance to the hot air generated by the fan structure is reduced.
Optionally, the surface cooler and the fan are disposed in planes parallel to each other, and the planes are perpendicular to the flow direction of the hot air in the hot air flow channel.
As an embodiment, as shown in fig. 1, the surface air cooler 201 and the fan 202 are arranged in parallel, and the arrangement plane of either one of the surface air cooler and the fan is perpendicular to the flow direction of the hot air in the hot air flow channel, so that the structure can exert the effective contact area of the surface air cooler and the hot air to the maximum extent, and improve the cooling efficiency of the surface air cooler.
Optionally, the pipes of the surface air cooler 201 and the fans 202 are arranged in a multi-layer plane, and the resistance of the air flow passing through the surface air cooler and the fans can be obviously reduced compared with the traditional cabinet type end air conditioning equipment. In addition, the hot air flowing out from the hot air flow channel 30 directly enters the cold air flow channel 40 after being cooled by the surface air cooler and is sucked by the cabinet, the path through which the air flows is short, the requirement on the pressure head of the fan is low, and the power of the fan is low. Therefore, the utility model discloses a refrigerating system can obviously reduce energy consumption, the energy saving.
Optionally, the refrigeration system further comprises a dehumidification device disposed within the cold airflow channel.
As an embodiment of the utility model, a refrigerating system for data center still includes dehumidification equipment, and dehumidification equipment sets up in the cold airflow channel for reduce the humidity of the cold air that circulates back to the data center rack, avoid steam to improve data center's security to data center circuit's influence.
As shown in fig. 1, the refrigeration system of the present invention may further include a water blocking assembly 50, which is disposed around the surface cooler 201 or on the water outlet side. The water retaining assembly is arranged to prevent circulating water or condensed water of the surface air cooler from entering the cabinet of the data center, and safety of the data center is improved.
Optionally, a filter device is mounted on the fan coil towards a side of the hot gas flow path, the filter device being configured to filter hot air output by the hot gas flow path.
As an embodiment of the present invention, a filtering device is installed on the side of the fan coil 20 facing the hot air flow path 30. Alternatively, the filtering device may be an air filter, and the hot air output from the hot air flow path is first filtered by the filtering device and then reaches the surface of the surface air cooler 201 to be cooled. The filtering device is arranged to prevent particles in the hot air from attaching to the capillary surface of the surface cooler. After the particles are accumulated on the surface of the capillary tube for a long time, the resistance of hot air passing through the surface air cooler is increased, the surface area of the capillary tube for heat exchange with the hot air is reduced, and the heat exchange efficiency of the surface air cooler is reduced. The provision of a filter device avoids the problems described above.
As shown in fig. 1, the refrigeration system of the present invention further includes a bridge 60. The bridge is arranged at the top of the data center cabinet and used for wiring strong and weak current of the data center cabinet.
The utility model discloses set up sealed hot air flow channel 30 between data center rack 10 and fan coil 20, can make hot-air directly reach the fan coil and be cooled off, improve cooling efficiency, can utilize hot air flow channel's space maintenance data center rack and fan coil simultaneously, it is convenient to maintain.
Although certain specific embodiments of the present invention have been described in detail by way of example, it should be understood by those skilled in the art that the foregoing examples are for purposes of illustration only and are not intended to limit the scope of the invention. It will be appreciated by those skilled in the art that modifications may be made to the above embodiments without departing from the scope and spirit of the invention. The scope of the invention is defined by the appended claims.
Claims (10)
1. A refrigeration system for a data center, the refrigeration system comprising:
the system comprises a data center cabinet, a fan coil, a cold airflow channel and a hot airflow channel which are sealed relatively;
one end of the cold air flow channel is communicated with the data center cabinet, and the other end of the cold air flow channel is communicated with the fan coil;
a sealed channel between the data center cabinet and the fan coil forms the hot airflow channel configured to transport hot air generated by the data center cabinet to the fan coil;
the fan coil is configured to cool hot air generated by the data center cabinet and then to pass into the cold airflow channel.
2. The refrigeration system for a data center of claim 1, wherein the fan coil comprises a surface cooler and at least one fan disposed on a side of the surface cooler; the fan is configured to generate a suction force to the hot air within the hot gas flow path.
3. The refrigeration system for a data center according to claim 2, wherein a capillary tube is provided on the surface cooler, and the capillary tube is filled with a flowing cooling medium.
4. The refrigeration system for a data center according to claim 3, wherein the capillary tube has an inner diameter of 0.4-6 mm.
5. The refrigeration system for a data center according to claim 3, wherein the cooling medium is chilled water having a water temperature of less than 10 ℃.
6. The cooling system for a data center as claimed in claim 3, wherein the surface cooler is provided with a plurality of rows of the capillaries, and the rows of the capillaries are arranged in a staggered manner.
7. The refrigeration system for a data center of claim 2, wherein the fan coil comprises a plurality of fans evenly arranged on a side of the surface air cooler within the cold airflow path.
8. A cooling system for a data center as claimed in claim 2, wherein the surface air cooler and the fan are disposed in planes parallel to each other, the planes being perpendicular to a flow direction of hot air in the hot air flow path.
9. The refrigeration system for a data center of claim 1, further comprising a dehumidification device disposed within the cold airflow channel.
10. The refrigeration system for a data center of claim 1, wherein a filter device is mounted to the fan coil on a side facing the hot gas flow path, the filter device configured to filter hot air output by the hot gas flow path.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201922420153.2U CN211656716U (en) | 2019-12-27 | 2019-12-27 | Refrigerating system for data center |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201922420153.2U CN211656716U (en) | 2019-12-27 | 2019-12-27 | Refrigerating system for data center |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112212430A (en) * | 2020-10-27 | 2021-01-12 | 南京遒涯信息技术有限公司 | Wisdom energy heating system based on multisource power and IDC are in coordination |
| CN112212396A (en) * | 2020-10-27 | 2021-01-12 | 南京遒涯信息技术有限公司 | IDC system based on gas turbine, 5G and AI surpass calculation |
| CN112212539A (en) * | 2020-10-27 | 2021-01-12 | 南京遒涯信息技术有限公司 | Intelligent energy system with multi-source power and edge cloud |
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2019
- 2019-12-27 CN CN201922420153.2U patent/CN211656716U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112212430A (en) * | 2020-10-27 | 2021-01-12 | 南京遒涯信息技术有限公司 | Wisdom energy heating system based on multisource power and IDC are in coordination |
| CN112212396A (en) * | 2020-10-27 | 2021-01-12 | 南京遒涯信息技术有限公司 | IDC system based on gas turbine, 5G and AI surpass calculation |
| CN112212539A (en) * | 2020-10-27 | 2021-01-12 | 南京遒涯信息技术有限公司 | Intelligent energy system with multi-source power and edge cloud |
| CN112212430B (en) * | 2020-10-27 | 2022-01-21 | 深圳利行科技有限公司 | Wisdom energy heating system based on multisource power and IDC are in coordination |
| CN112212539B (en) * | 2020-10-27 | 2022-02-15 | 深能智慧能源科技有限公司 | Intelligent energy system with multi-source power and edge cloud |
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