CN210137562U - Overhead refrigerating system of micro-module data center - Google Patents
Overhead refrigerating system of micro-module data center Download PDFInfo
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- CN210137562U CN210137562U CN201920362983.1U CN201920362983U CN210137562U CN 210137562 U CN210137562 U CN 210137562U CN 201920362983 U CN201920362983 U CN 201920362983U CN 210137562 U CN210137562 U CN 210137562U
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Abstract
The utility model discloses a top-mounted refrigeration system of a micro-module data center, which comprises at least a pair of refrigeration air conditioners with opposite air outlets, wherein each pair of refrigeration air conditioners are respectively arranged at the tops of a pair of server cabinets which are arranged oppositely; forming a cold channel on the inner side of the cabinet, and forming a hot channel on the outer side; the air return area of the refrigeration air conditioner is arranged at the top of the back of the cabinet, and the air outlet area of the refrigeration air conditioner is arranged at the top of the front of the cabinet; the refrigeration air conditioner comprises an air outlet assembly, an air return filter screen assembly, a frame assembly and a heat exchanger; the air outlet assembly comprises at least one axial flow fan and a hood with an inclined downward inclined surface, and the axial flow fan is fixed on the inclined surface. The utility model has simple structure and convenient installation and maintenance, the air conditioner does not occupy the area of the machine room field, and is only arranged at the top of each cabinet, thus saving the area of the machine room and improving the installation rate of the machine room server; and the airflow organization is good, and the energy consumption is effectively reduced.
Description
Technical Field
The utility model belongs to the refrigeration plant field, concretely relates to micromodule data center's overhead refrigerating system.
Background
In recent years, distributed computing of domestic IDCs, IT and internet technologies such as rack servers and the like are rapidly developed, a plurality of new technical applications including inter-column air conditioning, natural cooling, heat pipe back boards and the like appear in a data center at the bottom, and then a data center micromodule concept appears after a plurality of new technologies are integrated, so that rapid development of the micromodule data center at home is promoted.
Machine room air conditioners for traditional data center micromodule machine room construction generally adopt the row room air conditioner to control the humiture to the machine room environment, but the row room air conditioner occupies the area of place in the machine room construction, and the air current organization can not adapt to the cold of machine room, heat transfer exchange, and shortcoming such as energy consumption height. Therefore, the existing data center micro-module machine room needs to consider the small occupied area and the energy consumption as much as possible in construction, so that the construction and operation cost is reduced.
SUMMERY OF THE UTILITY MODEL
The purpose of the invention is as follows: to the problem that exists among the prior art, the utility model aims to provide a ceiling-mounted refrigerating system that is used for micromodule data center can replace traditional air conditioner between being listed as has that area is little, practice thrift the energy consumption, dispose advantages such as nimble.
The technical scheme is as follows: in order to achieve the above purpose, the utility model adopts the following technical scheme:
a ceiling-mounted refrigeration system of a micro-module data center comprises at least one pair of refrigeration air conditioners with opposite air outlets, wherein each pair of refrigeration air conditioners are respectively arranged at the tops of a pair of oppositely arranged server cabinets; a plurality of pairs of server cabinets provided with the refrigeration air conditioners at the tops are arranged side by side, a cold channel is formed at the inner side of each server cabinet, and a hot channel is formed at the outer side of each server cabinet; the air return area of the refrigeration air conditioner is arranged at the top of the back of the cabinet, and the air outlet area of the refrigeration air conditioner is arranged at the top of the front of the cabinet; the refrigeration air conditioner comprises an air outlet assembly, an air return filter screen assembly, a frame assembly and a heat exchanger which is arranged between the air outlet assembly and the air return filter screen assembly and is positioned in the frame assembly; the air outlet assembly comprises at least one axial flow fan and a hood with an inclined downward inclined surface, and the axial flow fan is fixed on the inclined surface.
Preferably, the height of the air outlet assembly of the refrigeration air conditioner is consistent with that of the frame assembly, and the air outlet assembly is fixed at the front part of the frame assembly through a mounting auxiliary plate at the top; the return air filter screen assembly is fixed on the back of the frame assembly; the top surface, the bottom surface and the side surfaces of the frame component are all closed.
Preferably, the heat exchanger is a plate-type micro-channel heat exchanger, is obliquely arranged in the frame assembly, and a dry filter and an electronic expansion valve are arranged on a refrigerant pipeline connected with the heat exchanger; the drying filter and the electronic expansion valve are arranged above the heat exchanger.
Preferably, the fluorine inlet pipe and the exhaust pipe of the refrigerant pipeline are led out from the back of the refrigeration air conditioner.
Preferably, the main control panel and the electric appliance power distribution assembly of the refrigeration air conditioner are arranged inside the air outlet assembly and above the axial flow fan.
Preferably, the cold channel is a closed cold channel.
Preferably, the back of the server cabinet is provided with a hot air guide plate, and the generated hot air flows from the top of the cabinet to an air return area of the refrigeration air conditioner.
Preferably, the edge of the front lower part of the refrigeration air conditioner is flush with the edge of the top of the server cabinet.
Has the advantages that: the utility model provides a micromodule data center's overhead type refrigerating system can dispose independent overhead type refrigeration air conditioner at every server rack top in the computer lab, and every air conditioner does not occupy the area in place, only puts at the top of every rack, designs very in a flexible way moreover, and later stage extension rack also can be more random, can improve the dress probability of computer lab server with the make full use of computer lab area. The utility model discloses organize according to the air current, cold wind sinks, hot-blast rising, and refrigeration air conditioner installs in the rack top like this, just in time forms quick cold and hot exchange to reduce the fan power of air conditioner, reached the effect that reduces the energy consumption. The utility model discloses simple structure, pleasing to the eye, simple to operate, quick reasonable can show the advantage of oneself on data center micromodule computer lab construction and reduction energy consumption, can replace the tradition and be listed as the application mode of air conditioner on micromodule data center between.
Drawings
Fig. 1 is a schematic diagram of a system principle according to an embodiment of the present invention.
Fig. 2 is a schematic structural view of an overhead refrigeration air conditioner in an embodiment of the present invention. Wherein (a) is a front view, (b) is a side view, (c) is a back view, (d) is a top view, and (e) is a perspective view.
Fig. 3 is an internal structure schematic diagram of the overhead refrigerating and air-conditioning frame assembly in the embodiment of the present invention.
Fig. 4 is a perspective view of fig. 3.
Fig. 5 is the embodiment of the utility model provides an in the embodiment of the internal structure schematic diagram of overhead refrigeration air conditioner air-out subassembly.
Fig. 6 is a side view of the overhead type refrigeration air conditioner air-out assembly in the embodiment of the present invention.
Fig. 7 is a schematic view of a single cabinet and an air conditioner in an embodiment of the present invention.
Fig. 8 is a layout diagram of the data center installation of the ceiling-mounted refrigeration air-conditioning micro-module according to the embodiment of the present invention.
Fig. 9 is a schematic perspective view of the application of the embodiment of the present invention in the micro module data center machine room.
In the figure: 1-an air outlet component; 2-return air filter screen component; 3-a frame assembly; 4-an exhaust pipe; 5-a fluorine inlet pipe assembly; 6-main power interface of air conditioner; 7-air conditioner communication network port; 8, mounting an auxiliary plate on the air outlet assembly; 9-a microchannel heat exchanger; 10-drying the filter; 11-electronic expansion valve; 12-an axial flow fan; 13-a main control panel; 14-electrical distribution assembly.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1, an embodiment of the present invention discloses a top-mounted refrigeration system for a micro-module data center, which includes a plurality of pairs of refrigeration air conditioners with opposite air outlets, wherein each pair of refrigeration air conditioners are respectively disposed at the tops of a pair of server cabinets; a plurality of pairs of server cabinets with refrigeration air conditioners at the tops are arranged side by side, a cold channel is formed on the inner side of each server cabinet, and a hot channel is formed on the outer side of each server cabinet. The air return area of the refrigeration air conditioner is arranged at the top of the back of the cabinet, and the air outlet area of the refrigeration air conditioner is arranged at the top of the front of the cabinet.
As shown in fig. 2-4, the overhead type refrigeration air conditioner comprises an air outlet assembly 1, a return air filter screen assembly 2, a frame assembly 3 and a micro-channel heat exchanger 9. The air outlet component 1 is provided with an air cap with an inclined downward inclined surface, and the axial flow fan 12 is fixed on the inclined surface and exhausts air obliquely downward. The height of the air outlet assembly 1 is consistent with that of the frame assembly 3, the air outlet assembly is fixed to the front portion of the frame assembly 3 through an installation auxiliary plate 8 at the top, the air return filter screen assembly 2 is fixed to the back of the frame assembly, the heat exchanger 9 is obliquely arranged inside the frame assembly 3, the top surface, the bottom surface and the side surfaces of the frame assembly are sealed, hot air enters from the back of the air conditioner, and cold air is blown out from the front lower portion of the air conditioner after being cooled by the heat exchanger. A refrigerant pipeline connected with the heat exchanger is provided with a drying filter 10 and an electronic expansion valve 11, the drying filter 10 and the electronic expansion valve 11 are arranged above the heat exchanger 9, the refrigerant pipeline is fixed on the inner wall of the top surface of the frame through a hoisting piece, and a fluorine inlet pipe assembly 5 and an exhaust pipe 4 of the refrigerant pipeline are led out from the back surface of the air conditioner.
As shown in fig. 5-6, the included angle between the inclined plane and the vertical plane of the hood of the air outlet assembly 1 is between 150 degrees and 160 degrees, two axial fans 12 are arranged on the inclined plane side by side, and the air conditioner main control board 13 and the electrical distribution assembly 14 are arranged inside the air outlet assembly 1 and above the axial fans 12. For a common 600mm wide and 1200mm deep cabinet, the overall dimension of the overhead type refrigeration air conditioner can be set to be 597mm wide, 1000mm deep and 425mm high, the air conditioner connecting pipe is arranged on the air return area surface of the air conditioner, and the wiring position is arranged at the top of the air conditioner air outlet assembly 1. As shown in fig. 7, the edge below the air outlet assembly 1 is flush with the edge at the top of the server cabinet during installation, and the air return opening at the back of the air conditioner faces to the hot air opening above the cabinet (a hot air guide plate can be arranged at the back of the server cabinet, and according to the hot air rising principle, an air conditioner return area is caused by hot air), so that a return air supply mode consistent with airflow organization is formed.
Fig. 8-9 are schematic diagrams illustrating an exemplary application of the present invention in a micro-module data center, wherein a micro-module is composed of a server rack, an overhead cooling air conditioner and a closed cooling channel. The independent overhead type refrigeration air conditioner is configured at the top of each server cabinet, the occupied area is not occupied, the deployment is flexible, and the capacity expansion is easy.
Claims (8)
1. The overhead refrigerating system of the micro-module data center is characterized by comprising at least one pair of refrigerating air conditioners with opposite air outlets, wherein each pair of refrigerating air conditioners are respectively arranged at the tops of a pair of oppositely arranged server cabinets; a plurality of pairs of server cabinets provided with the refrigeration air conditioners at the tops are arranged side by side, a cold channel is formed at the inner side of each server cabinet, and a hot channel is formed at the outer side of each server cabinet; the air return area of the refrigeration air conditioner is arranged at the top of the back of the cabinet, and the air outlet area of the refrigeration air conditioner is arranged at the top of the front of the cabinet; the refrigeration air conditioner comprises an air outlet assembly, an air return filter screen assembly, a frame assembly and a heat exchanger which is arranged between the air outlet assembly and the air return filter screen assembly and is positioned in the frame assembly; the air outlet assembly comprises at least one axial flow fan and a hood with an inclined downward inclined surface, and the axial flow fan is fixed on the inclined surface.
2. The ceiling-mounted refrigeration system of the micromodule data center according to claim 1, wherein the air outlet assembly of the refrigeration air conditioner is consistent in height with the frame assembly and is fixed at the front part of the frame assembly through a mounting auxiliary plate at the top; the return air filter screen assembly is fixed on the back of the frame assembly; the top surface, the bottom surface and the side surfaces of the frame component are all closed.
3. The overhead refrigeration system of a micro-module data center as claimed in claim 2, wherein the heat exchanger is a plate-type micro-channel heat exchanger, the plate-type micro-channel heat exchanger is obliquely arranged inside the frame assembly, and a dry filter and an electronic expansion valve are arranged on a refrigerant pipeline connected with the heat exchanger; the drying filter and the electronic expansion valve are arranged above the heat exchanger.
4. The overhead refrigeration system of the micromodule data center of claim 3, wherein the refrigerant line inlet fluorine tube and the exhaust tube lead out from the back of the refrigeration air conditioner.
5. The overhead refrigeration system of the micro-module data center as claimed in claim 1, wherein the main control board and the electrical distribution assembly of the refrigeration air conditioner are disposed inside the air outlet assembly and above the axial flow fan.
6. The overhead refrigeration system of a micromodule data center of claim 1, wherein the cold aisle is a closed cold aisle.
7. The overhead cooling system of the micro-module data center as claimed in claim 1, wherein the back of the server cabinet is provided with a hot air guide plate, and the hot air generated from the top of the cabinet is led to the return air area of the cooling air conditioner.
8. The overhead refrigeration system of a micro-module data center of claim 1, wherein the refrigerated air conditioner front lower edge is flush mounted with a server cabinet top edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920362983.1U CN210137562U (en) | 2019-03-21 | 2019-03-21 | Overhead refrigerating system of micro-module data center |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920362983.1U CN210137562U (en) | 2019-03-21 | 2019-03-21 | Overhead refrigerating system of micro-module data center |
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| CN210137562U true CN210137562U (en) | 2020-03-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920362983.1U Active CN210137562U (en) | 2019-03-21 | 2019-03-21 | Overhead refrigerating system of micro-module data center |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109890181A (en) * | 2019-03-21 | 2019-06-14 | 南京佳力图机房环境技术股份有限公司 | A kind of overhead type refrigeration system of micromodule data center |
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2019
- 2019-03-21 CN CN201920362983.1U patent/CN210137562U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109890181A (en) * | 2019-03-21 | 2019-06-14 | 南京佳力图机房环境技术股份有限公司 | A kind of overhead type refrigeration system of micromodule data center |
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