CN110769656B - Machine room ventilation structure - Google Patents
Machine room ventilation structure Download PDFInfo
- Publication number
- CN110769656B CN110769656B CN201911086840.3A CN201911086840A CN110769656B CN 110769656 B CN110769656 B CN 110769656B CN 201911086840 A CN201911086840 A CN 201911086840A CN 110769656 B CN110769656 B CN 110769656B
- Authority
- CN
- China
- Prior art keywords
- baffle
- server
- machine room
- hole
- baffles
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000009423 ventilation Methods 0.000 title claims abstract description 30
- 230000017525 heat dissipation Effects 0.000 claims abstract description 15
- 238000005057 refrigeration Methods 0.000 claims description 6
- 239000011159 matrix material Substances 0.000 claims description 3
- 230000005855 radiation Effects 0.000 claims description 2
- 238000001816 cooling Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 3
- 238000004134 energy conservation Methods 0.000 abstract description 3
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 238000010030 laminating Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20709—Modifications to facilitate cooling, ventilating, or heating for server racks or cabinets; for data centers, e.g. 19-inch computer racks
- H05K7/20718—Forced ventilation of a gaseous coolant
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention provides a ventilation structure of a machine room, which comprises the following components: a machine room, in which the server is provided, the machine room having a cool air supply structure; the heat channel is used for being connected with a heat dissipation port of the server; separate the computer lab with the baffle structure of hot passageway, baffle structure is last to have the intercommunication the computer lab with the through-hole structure of hot passageway, the through-hole structure be used for with the thermovent intercommunication of server, the inner wall of through-hole structure with the laminating of the outer wall of server. According to the ventilation structure of the machine room, provided by the invention, the cold air can only pass through the server and cool down the components in the server, and then flow into the hot channel after passing through the heat dissipation port of the server and the through hole structure of the baffle plate structure, so that the heat dissipation and cooling of the server are effectively realized, the loss caused by the direct flow of the cold air into the hot channel is avoided, the utilization rate of the cold air is improved, the energy loss is further reduced, and the effects of energy conservation and energy consumption reduction are achieved.
Description
Technical Field
The invention relates to the technical field of heat dissipation equipment, in particular to a ventilation structure of a machine room.
Background
For the server room, it is important to ensure that the room temperature is within a reasonable range, and enterprises can spend a large amount of electric power resources for air conditioning refrigeration to ensure the temperature of the room. The temperature control of the aging machine room is particularly difficult, more electric power resources are needed to cool the servers in the machine room, and energy loss is large.
Therefore, how to reduce the energy loss is of great importance.
Disclosure of Invention
In view of this, the present invention provides a ventilation structure for a machine room to reduce energy loss.
A machine room ventilation structure, comprising:
A machine room, in which the server is provided, the machine room having a cool air supply structure;
the heat channel is used for being connected with a heat dissipation port of the server;
Separate the computer lab with the baffle structure of hot passageway, baffle structure is last to have the intercommunication the computer lab with the through-hole structure of hot passageway, the through-hole structure be used for with the thermovent intercommunication of server, the inner wall of through-hole structure with the laminating of the outer wall of server.
Optionally, in the ventilation structure of a machine room, the through hole structure is an adjusting through hole with adjustable size.
Optionally, in the ventilation structure of a machine room, the baffle structure includes a baffle main body and a plurality of baffles disposed on the baffle main body, where the baffles have a movable end capable of extending and retracting;
the end faces of the movable ends of the plurality of baffles are hole walls of the through hole structure.
Optionally, in the ventilation structure of a machine room, a server rack for placing the servers is arranged in the machine room, and the server rack is arranged on the baffle main body;
the plurality of baffles are provided with an upper baffle which can extend along the direction close to and away from the server rack, a left baffle which can extend along the length direction of the server rack and a right baffle which can extend along the length direction of the server rack;
The server rack is used for placing the top surface of the server, the end surface of the movable end of the right baffle, the end surface of the movable end of the upper baffle and the end surface of the movable end of the left baffle to form the through hole structure.
Optionally, in the above machine room ventilation structure, the server rack is a frame structure, one end of the upper baffle is connected with an upper end plate of the frame structure, one end of the left baffle is connected with a left side plate of the frame structure, one end of the right baffle is connected with a right side plate of the frame structure, and a top surface of a lower end plate of the frame structure is a top surface for placing the server.
Optionally, in the ventilation structure of a machine room, the baffle main body is provided with a plurality of server racks arranged in a matrix.
Optionally, in the ventilation structure of a machine room, the baffle is a foldable baffle, one end of the baffle is fixed relative to the baffle main body, and the other end of the baffle is the movable end capable of moving through unfolding and folding of the foldable baffle;
Or the baffle is a sliding baffle which is arranged in a sliding way relative to the baffle main body, and the moving end is one end of a plurality of baffles which are close to each other.
Optionally, in the ventilation structure of the machine room, the cool air supply structure is a cool air port which is arranged on the machine room and is used for communicating with external refrigeration equipment.
Optionally, in the ventilation structure of the machine room, the heat channel is provided with a heat dissipating device for exhausting hot air inside.
Optionally, in the above ventilation structure for a machine room, the heat channels are arranged to intersect with the machine room.
According to the machine room ventilation structure provided by the invention, the machine room and the heat channel are separated by the baffle structure, so that the machine room and the heat channel are mutually separated. The heat dissipation port of the server in the machine room is communicated with the heat channel through the through hole structure, and the inner wall of the through hole structure is attached to the outer wall of the server, so that cold air provided by the cold air supply structure of the machine room cannot flow into the heat channel through a gap between the inner wall of the through hole structure and the outer wall of the server, and can only flow into the heat channel after passing through the heat dissipation port of the server and the through hole structure of the baffle structure after cooling the components in the cold air, thereby effectively realizing the heat dissipation and cooling of the server, avoiding the loss caused by the direct flow of the cold air into the heat channel, improving the utilization rate of the cold air, further reducing the loss of energy sources and playing the roles of energy conservation and consumption reduction.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a ventilation structure of a machine room provided by the invention;
Fig. 2 is a schematic structural view of a through hole structure of a ventilation structure of a machine room provided by the invention;
FIG. 3 is a schematic diagram of a structure in which a plurality of servers are installed opposite to a through hole structure;
fig. 4 is a schematic structural diagram of a server and a through hole structure provided by the invention.
Detailed Description
The invention discloses a ventilation structure of a machine room, which is used for reducing energy loss.
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-4, an embodiment of the present invention provides a ventilation structure for a machine room, which includes a machine room 2, a heat channel 1, and a baffle structure 3. The server a is for being disposed in the machine room 2, the machine room 2 having a cool air supply structure 21; the heat channel 1 is used for being connected with a heat dissipation port of the server A; the baffle structure 3 separates the machine room 2 and the heat channel 1, the baffle structure 3 is provided with a through hole structure 34 communicated with the machine room 2 and the heat channel 1, the through hole structure 34 is communicated with a heat radiation port of the server A, and the inner wall of the through hole structure 34 is attached to the outer wall of the server A.
According to the machine room ventilation structure provided by the embodiment of the invention, the machine room 2 and the heat channel 1 are separated through the baffle structure 3, so that the machine room 2 and the heat channel 1 are mutually separated. The cooling port of the server A in the machine room 2 is communicated with the heat channel 1 through the through hole structure 34, and the inner wall of the through hole structure 34 is attached to the outer wall of the server A, so that cold air provided by the cold air supply structure 21 of the machine room 2 cannot flow into the heat channel 1 through a gap between the inner wall of the through hole structure 34 and the outer wall of the server A, and can flow into the heat channel 1 after only passing through the server A and cooling the components in the server A, after passing through the cooling port of the server A and the through hole structure 34 of the baffle structure 3, the cooling of the server A is effectively realized, the loss caused by the direct flow of the cold air into the heat channel 1 is avoided, the utilization rate of the cold air is improved, the loss of energy sources is further reduced, and the effect of energy conservation and consumption reduction is achieved.
Since there are a plurality of servers a, the sizes of different types of servers a are mostly different. As shown in fig. 3, the first server A1 and the second server A2 are different in size. Accordingly, to enhance versatility, the via structure 34 is an adjustment via with an adjustable size. Through the above arrangement, so that the inner wall of the through hole structure 34 is attached to the outer wall of the server a of a different type, flexibility in setting up the server a is improved.
It is also possible to provide a plurality of different sized through hole structures 34 on the baffle structure 3 to facilitate matching with different types of servers a. The unused via structures 34 are closed.
In this embodiment, the baffle structure 3 includes a baffle main body and a plurality of baffles disposed on the baffle main body, where the baffles have moving ends capable of extending and retracting; the end surfaces of the movable ends of the plurality of baffles are the walls of the through hole structures 34. The through hole structure 34 formed by the end surfaces of the movable ends of the plurality of baffles is adjusted in size by the extension and retraction of the movable ends of the plurality of baffles.
An opening may be provided in the baffle structure 3, and the wall of the opening surrounds the elastic member, and the inner wall of the elastic member forms the through hole structure 34.
Because the shell of the server a is mostly rectangular, for convenience in arrangement, the server room 2 is provided with a server rack 22 for placing the server a, and the server rack 22 is arranged on the baffle main body; the plurality of baffles include an upper baffle 31 that can extend in a direction toward and away from the server rack 22, a left baffle 32 that can extend in a longitudinal direction of the server rack 22, and a right baffle 33 that can extend in the longitudinal direction of the server rack 22; the server rack 22 is used for placing the top surface of the server a, the end surface of the moving end of the right baffle 33, the end surface of the moving end of the upper baffle 31, and the end surface of the moving end of the left baffle 32 to form a through hole structure 34. Only one of the left baffle 32 or the right baffle 33 may be provided.
Other structures and numbers of baffles may be provided to accommodate the housing structure of the server a, and are not described in detail herein and are within the scope of protection.
In order to improve the stability of the placement of the server a in the server rack 22, the server rack 22 is a frame structure. That is, the server rack 22 has a rectangular frame structure surrounded by an upper end plate, a left side plate, a lower end plate, and a right side plate, and the server a is located in the rectangular frame structure. One end of the upper baffle 31 is connected with an upper end plate of the frame structure, one end of the left baffle 32 is connected with a left side plate of the frame structure, one end of the right baffle 33 is connected with a right side plate of the frame structure, and the top surface of a lower end plate of the frame structure is a top surface for placing the server A. The server rack 22 may be provided as a lower end plate alone, or may be a U-shaped frame structure surrounded by a left side plate, a lower end plate, and a right side plate.
Further, the shutter body has a plurality of server racks 22 arranged in a matrix. In the present embodiment, it is preferable that the upper end plate of one server rack 22 is the lower end plate of another server rack 22 above it; the left side plate of one server rack 22 is the right end plate of the other server rack 22 on the left side thereof; the right side plate of one server rack 22 is the left end plate of the other server rack 22 on the right side thereof; the lower end plate of one server rack 22 is the upper end plate of the other server rack 22 below it.
In this embodiment, the baffle is a foldable baffle, and one end of the baffle is relatively fixed to the baffle main body. The end may be directly fixedly connected to the baffle body or directly fixedly connected to the server rack 22, and only needs to be relatively fixed to the baffle body. The other end of the baffle is a movable end which can move through the unfolding and folding of the foldable baffle.
In another embodiment, the baffle is a sliding baffle slidably disposed with respect to the baffle body, and the moving end is an end of the plurality of baffles that are close to each other. When the plurality of baffles slide along the mutually approaching direction, the moving ends of the plurality of baffles mutually approach, and the size of the through hole structure 34 is reduced; when the plurality of baffles slide in the direction away from each other, the moving ends of the plurality of baffles move away from each other, and the through hole structure 34 increases in size. The baffle plate and the baffle plate main body have a part overlapped, only the through hole structure 34 is formed between the moving ends of the plurality of baffle plates, and no other through hole structure is generated between the baffle plate and the baffle plate main body in the cheering process.
For ease of arrangement, the cold air supply structure 21 is a cold air port provided on the machine room 2 for communication with external refrigeration equipment. Through the arrangement, the external refrigeration equipment is convenient to provide cold air for a plurality of cold air ports, and then the external refrigeration equipment is convenient to provide cold air for a plurality of machine rooms 2. Of course, the cool air supply structure 21 may be directly provided as a cooling device so that one cooling device can supply cool air to only one machine room 2.
The heat tunnel 1 has a heat dissipating device for exhausting hot air therein. The heat dissipation device may be set as a device such as an exhaust fan or an air pump, and only needs to exhaust hot air in the heat channel 1, so that cold air in the machine room 2 enters the heat channel 1 through the through hole structure 34 from the heat dissipation opening after heat dissipation and temperature reduction of the server a.
In order to improve the structural compactness on the basis of ensuring the heat dissipation and ventilation effects, the heat channels 1 are arranged in a crossing manner with the machine room 2.
In this embodiment, the first baffle structure 3 forms the first heat channel 1 with the outer wall surface, and the last baffle structure 3 forms the last heat channel 1 with the outer wall surface; an intermediate thermal channel 1 is formed between two adjacent baffle structures 3 of the intermediate region.
The ventilation structure of the machine room provided by the invention is described in detail above. The principles and embodiments of the present invention have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present invention and its core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the invention can be made without departing from the principles of the invention and these modifications and adaptations are intended to be within the scope of the invention as defined in the following claims.
Claims (6)
1.A machine room ventilation structure, comprising:
A machine room (2), a server (a) being provided in the machine room (2), the machine room (2) having a cold air supply structure (21); the cold air supply structure (21) is a cold air port which is arranged on the machine room (2) and is used for communicating with external refrigeration equipment;
The heat channel (1) is used for being connected with a heat dissipation port of the server (A);
A baffle structure (3) for separating the machine room (2) and the heat channel (1), wherein the baffle structure (3) is provided with a through hole structure (34) for communicating the machine room (2) and the heat channel (1), the through hole structure (34) is used for communicating with a heat radiation port of the server (A), and the inner wall of the through hole structure (34) is attached to the outer wall of the server (A);
The through hole structure (34) is an adjusting through hole with adjustable size;
The baffle structure (3) comprises a baffle main body and a plurality of baffles arranged on the baffle main body, wherein the baffles are provided with movable ends capable of extending and retracting;
the end faces of the movable ends of the baffles are hole walls of the through hole structures (34);
a server rack (22) for placing the servers (A) is arranged in the machine room (2), and the server rack (22) is arranged on the baffle main body;
the plurality of baffles are provided with an upper baffle (31) which can extend along the direction close to and away from the server rack (22), a left baffle (32) which can extend along the length direction of the server rack (22) and a right baffle (33) which can extend along the length direction of the server rack (22);
The server rack (22) is used for placing the top surface of the server (A), the end surface of the moving end of the right baffle plate (33), the end surface of the moving end of the upper baffle plate (31) and the end surface of the moving end of the left baffle plate (32) to form the through hole structure (34).
2. The ventilation structure of a machine room according to claim 1, wherein the server rack (22) is a frame structure, one end of the upper baffle plate (31) is connected with an upper end plate of the frame structure, one end of the left baffle plate (32) is connected with a left side plate of the frame structure, one end of the right baffle plate (33) is connected with a right side plate of the frame structure, and a top surface of a lower end plate of the frame structure is a top surface for placing the server (a).
3. The machine room ventilation structure according to claim 1, wherein the baffle body has a plurality of server racks (22) arranged in a matrix.
4. A machine room ventilation structure according to any one of claims 1 to 3, wherein the baffle is a foldable baffle, one end of which is fixed opposite to the baffle main body, and the other end of which is the movable end movable by unfolding and folding of the foldable baffle;
Or the baffle is a sliding baffle which is arranged in a sliding way relative to the baffle main body, and the moving end is one end of a plurality of baffles which are close to each other.
5. A machine room ventilation structure according to claim 1, characterized in that the heat channel (1) is provided with heat dissipation means for exhausting the hot air inside.
6. A machine room ventilation structure according to claim 1, characterized in that the heat channels (1) are arranged crosswise to the machine room (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911086840.3A CN110769656B (en) | 2019-11-08 | 2019-11-08 | Machine room ventilation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911086840.3A CN110769656B (en) | 2019-11-08 | 2019-11-08 | Machine room ventilation structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110769656A CN110769656A (en) | 2020-02-07 |
| CN110769656B true CN110769656B (en) | 2024-05-28 |
Family
ID=69336997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911086840.3A Active CN110769656B (en) | 2019-11-08 | 2019-11-08 | Machine room ventilation structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110769656B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113655860B (en) * | 2021-07-30 | 2024-10-11 | 中国长城科技集团股份有限公司 | Heat dissipation machine case and server |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102196711A (en) * | 2010-03-12 | 2011-09-21 | 富士通株式会社 | Air conditioning system |
| CN203279445U (en) * | 2013-05-21 | 2013-11-06 | 广东天乐通信设备有限公司 | IDC cabinet with energy saving and heat dissipation functions |
| CN104202945A (en) * | 2014-08-13 | 2014-12-10 | 深圳市图腾通讯科技有限公司 | Server cabinet and data centre computer room |
| CN104214827A (en) * | 2013-06-05 | 2014-12-17 | 中国石油天然气股份有限公司 | Method for improving horizontal side-blown air refrigeration efficiency |
| KR101491307B1 (en) * | 2013-08-30 | 2015-02-10 | (주) 아이커머 | Air conditioning system for data center |
| CN105007707A (en) * | 2015-07-27 | 2015-10-28 | 浙江中烟工业有限责任公司 | Low-power-consumption cloud computing cabinet heat radiation system |
| CN106211720A (en) * | 2016-08-30 | 2016-12-07 | 苏州新海宜通信科技股份有限公司 | A kind of closed integrated passage of heat rack that can independently extend precisely air-supply |
| CN206348731U (en) * | 2016-12-26 | 2017-07-21 | 亳州学院 | A kind of computer room |
| CN207527762U (en) * | 2017-11-23 | 2018-06-22 | 上海华东电脑股份有限公司 | The intelligent passage of heat closed system of data center machine room |
| CN109152300A (en) * | 2018-09-30 | 2019-01-04 | 东北大学 | A kind of data center's radiating cabinet and the data center machine room using it |
| CN211931122U (en) * | 2019-11-08 | 2020-11-13 | 苏州浪潮智能科技有限公司 | Machine room ventilation structure |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101561164A (en) * | 2008-12-30 | 2009-10-21 | 北京世纪互联工程技术服务有限公司 | Data center machine room energy-saving system |
| CN102331044A (en) * | 2011-07-15 | 2012-01-25 | 孙晨啸 | Machine room energy-saving system |
| CN205546367U (en) * | 2016-01-29 | 2016-08-31 | 浪潮电子信息产业股份有限公司 | Container data center with cold and hot channel isolating device |
| CN206332964U (en) * | 2016-11-30 | 2017-07-14 | 郑州云海信息技术有限公司 | Integrated machine room and data center |
| CN207869577U (en) * | 2017-11-24 | 2018-09-14 | 苏州国科综合数据中心有限公司 | Computer room air flow circulating system |
| CN108601295A (en) * | 2018-04-20 | 2018-09-28 | 郑州云海信息技术有限公司 | A kind of data center machine room and heat dissipating method |
| CN109302833B (en) * | 2018-11-02 | 2023-09-05 | 中通服咨询设计研究院有限公司 | Data center server cabinet |
-
2019
- 2019-11-08 CN CN201911086840.3A patent/CN110769656B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102196711A (en) * | 2010-03-12 | 2011-09-21 | 富士通株式会社 | Air conditioning system |
| CN203279445U (en) * | 2013-05-21 | 2013-11-06 | 广东天乐通信设备有限公司 | IDC cabinet with energy saving and heat dissipation functions |
| CN104214827A (en) * | 2013-06-05 | 2014-12-17 | 中国石油天然气股份有限公司 | Method for improving horizontal side-blown air refrigeration efficiency |
| KR101491307B1 (en) * | 2013-08-30 | 2015-02-10 | (주) 아이커머 | Air conditioning system for data center |
| CN104202945A (en) * | 2014-08-13 | 2014-12-10 | 深圳市图腾通讯科技有限公司 | Server cabinet and data centre computer room |
| CN105007707A (en) * | 2015-07-27 | 2015-10-28 | 浙江中烟工业有限责任公司 | Low-power-consumption cloud computing cabinet heat radiation system |
| CN106211720A (en) * | 2016-08-30 | 2016-12-07 | 苏州新海宜通信科技股份有限公司 | A kind of closed integrated passage of heat rack that can independently extend precisely air-supply |
| CN206348731U (en) * | 2016-12-26 | 2017-07-21 | 亳州学院 | A kind of computer room |
| CN207527762U (en) * | 2017-11-23 | 2018-06-22 | 上海华东电脑股份有限公司 | The intelligent passage of heat closed system of data center machine room |
| CN109152300A (en) * | 2018-09-30 | 2019-01-04 | 东北大学 | A kind of data center's radiating cabinet and the data center machine room using it |
| CN211931122U (en) * | 2019-11-08 | 2020-11-13 | 苏州浪潮智能科技有限公司 | Machine room ventilation structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110769656A (en) | 2020-02-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104812217A (en) | Cabinet and cooling system | |
| CN106507635B (en) | Machine cabinet | |
| CN204721201U (en) | A kind of air-cooled converter cabinet with inner loop system | |
| CN109728226A (en) | Battery cupboard | |
| CN202978043U (en) | Semiconductor heat-dissipation system for power distribution cabinet | |
| CN110769656B (en) | Machine room ventilation structure | |
| EP3163987A1 (en) | Noise reduction apparatus and method | |
| WO2016026259A1 (en) | Communication product and base station system | |
| CN105042719A (en) | Outdoor machine of air conditioner | |
| CN211931122U (en) | Machine room ventilation structure | |
| CN105718006A (en) | Orthogonal heat dissipation case | |
| TWM555109U (en) | Machine rack cooling device | |
| CN104602498A (en) | Transverse plug-in shelf air box and communication cabinet | |
| CN103124048A (en) | High-voltage sealing power distribution cabinet with radiating function | |
| CN202353034U (en) | Semiconductor refrigerating and cooling device of sealing type power distribution cabinet | |
| CN201774472U (en) | Inverter power unit | |
| CN203225987U (en) | Heat-dissipating apparatus equipped with independent air channels | |
| CN103138183A (en) | Semiconductor refrigeration radiator for sealed power distribution cabinet | |
| CN217241225U (en) | Heat dissipation system and electronic equipment | |
| CN214798515U (en) | Drawer type switch cabinet | |
| CN204271888U (en) | A kind of heat abstractor and frequency converter | |
| CN204902043U (en) | Outdoor machine of air conditioner | |
| CN209516958U (en) | Frequency converter cartridge assemblies and frequency converter | |
| WO2021017595A1 (en) | Communication device | |
| CN211876415U (en) | Refrigerating device and range hood |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |