CN107124855B - Outdoor closed air-cooled cabinet - Google Patents
Outdoor closed air-cooled cabinet Download PDFInfo
- Publication number
- CN107124855B CN107124855B CN201710457702.6A CN201710457702A CN107124855B CN 107124855 B CN107124855 B CN 107124855B CN 201710457702 A CN201710457702 A CN 201710457702A CN 107124855 B CN107124855 B CN 107124855B
- Authority
- CN
- China
- Prior art keywords
- heat exchange
- air
- air duct
- cabinet
- fan set
- 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
Images
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
- H05K7/20536—Modifications to facilitate cooling, ventilating, or heating for racks or cabinets of standardised dimensions, e.g. electronic racks for aircraft or telecommunication equipment
- H05K7/20554—Forced ventilation of a gaseous coolant
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
Abstract
The invention provides an outdoor closed air-cooled cabinet, which comprises: cabinet body, air cooling device includes: the circulating air duct comprises a heat exchange air duct and a drainage air duct, the heat exchange air duct comprises a first heat exchange air duct and a second heat exchange air duct, the starting end of the drainage air duct is connected with the outlet of the first heat exchange air duct, and the tail end of the drainage air duct is connected with the inlet of the second heat exchange air duct; the inlet of the first heat exchange air duct is communicated with the cavity in the cabinet body, and the inlet of the second heat exchange air duct is communicated with the cavity in the cabinet body; the drainage fan set comprises an in-cabinet air-blowing fan set and an in-cabinet air-guiding fan set, wherein the in-cabinet air-blowing fan set is arranged at the inlet of the first heat exchange air duct, and the in-cabinet air-guiding fan set is arranged at the outlet of the second heat exchange air duct; and the heat exchange fan set is used for providing cold air for the heat exchange channel. The invention has simple structure, large contact area, direct heat exchange through the air duct, small heat exchange resistance and high heat exchange efficiency; the power consumption is low, and cooling capacity is strong, airtight design, and whole fault rate is low, and stability is good.
Description
Technical Field
The invention relates to an outdoor closed air-cooled cabinet.
Background
Work in the outdoor rack under desert area and coastal area adverse circumstances, for example the regulator cubicle, special function cabinet, the switch board etc. generally is in unmanned on duty state for a long time, consequently for prevent that adverse circumstances (sand erosion by wind or salt spray corrosion) from damaging the inside electronic component of rack, need make seal structure with the rack, but seal structure is unfavorable for inside electronic component's heat dissipation, need excellent reliable radiating mode, provide good heat dissipation route for inside electron heating element, guarantee that inside electronic component works in safe temperature range.
At present, in order to ensure heat dissipation, the scheme adopted by the existing outdoor cabinet has an open scheme, namely, internal elements of the cabinet are in contact with the environment, and the fan blows ambient air through the radiator of the internal elements to bring heat into the environment; the other scheme is that the cabinet is made into a closed type, and then the air conditioner is externally hung, the scheme has good heat dissipation effect, but has higher power consumption, the cooling capacity is limited by volume, and the air conditioner cannot have stronger cooling capacity, and the air conditioner is exposed in a severe environment, although the failure rate of elements in the cabinet body is reduced, the failure rate of the air conditioner is increased, and the stable operation of the whole system is also not facilitated; the other scheme of the closed cabinet is that a cooling cabinet is arranged beside the equipment cabinet, a heat exchanger is arranged in the equipment cabinet, a working medium is water or antifreeze, heat in the equipment cabinet is brought into the cooling cabinet, and the heat is discharged into the environment through air cooling heat exchange.
Chinese patent 200910205083.7 discloses an outdoor rack with air duct structure, including the cabinet body and locate fan mechanism and top cap on the cabinet body, the cabinet body includes qianmen, back lid and both sides wall, be equipped with first inlet port and second inlet port respectively on qianmen and the back lid, qianmen inboard and back lid inboard are equipped with a preceding inner panel and back inner panel respectively, this preceding inner panel forms first air duct with the qianmen, form the second air duct between back inner panel and the back lid, preceding inner panel lower extreme is provided with first fan mechanism with slope, back inner panel lower extreme is provided with second fan mechanism with slope, the top cap sets up in the up end of the roof of the cabinet body and forms the third air duct between the roof, be equipped with third fan mechanism on the roof.
China patent 201010587245.0 discloses an outdoor cabinet with a sealed heat dissipation structure, which comprises a cabinet body and a cabinet door, wherein the left and right side walls are provided with heat dissipation windows, the left and right side walls are covered with heat dissipation fins, the left side wall and a top plate, the inner side of the right side wall is provided with a left inner flow guide cover plate, a top inner flow guide cover plate and a right inner flow guide cover plate which are hermetically connected with the left and right side walls and mutually hermetically connected with the left and right side walls, the bottom end of the left and right inner flow guide cover plates is provided with an air supply outlet, and the top inner flow guide cover plate is provided with an air return inlet to form an inner circulation air flow channel; the outer sides of the left side wall, the top plate and the right side wall form an outer sealed flow guide protective cover by arranging a left outer flow guide protective cover plate, a top outer flow guide protective cover and a right outer flow guide protective cover which are in sealed connection with the left side wall, the top outer flow guide protective cover and the right side outer flow guide protective cover, air inlet windows are arranged at the bottoms of the left outer flow guide protective cover and the right outer flow guide protective cover, an air passing hole is arranged on the top outer flow guide protective cover, an outer circulating fan is arranged, and a top cover is arranged to form an outer circulating air flow passage.
The defects of the technical scheme are as follows:
1. the open design is easy to be interfered by the external environment, and the integral failure rate is higher;
2. the whole power consumption of the equipment is large, the cooling capacity is low, and the structure is complex.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides an outdoor closed air-cooled cabinet which is simple in structure and convenient to transport, install and maintain; the whole weight is light, the contact area is large, heat exchange is directly carried out through the air duct, the heat exchange resistance is small, and the heat exchange efficiency is high; the power consumption is low, and cooling capacity is strong, and airtight design, whole fault rate are low, and stability is good.
In order to achieve the above object, the present invention provides an outdoor sealed air-cooled cabinet, comprising: cabinet body, air cooling device includes:
the circulating air duct comprises a heat exchange air duct and a drainage air duct, the heat exchange air duct comprises a first heat exchange air duct and a second heat exchange air duct, the starting end of the drainage air duct is connected with the outlet of the first heat exchange air duct, and the tail end of the drainage air duct is connected with the inlet of the second heat exchange air duct; the inlet of the first heat exchange air duct is communicated with the cavity in the cabinet body, and the inlet of the second heat exchange air duct is communicated with the cavity in the cabinet body;
the drainage fan set comprises an in-cabinet air-blowing fan set and an in-cabinet air-guiding fan set, wherein the in-cabinet air-blowing fan set is arranged at the inlet of the first heat exchange air duct, and the in-cabinet air-guiding fan set is arranged at the outlet of the second heat exchange air duct;
and the heat exchange fan set is used for providing cold air for the heat exchange channel.
In the invention, the gas in the cabinet does not contact with the outside, and heat exchange is carried out through the air duct; hot air in the cabinet enters the first heat exchange air channel under the action of the blower fan set, heat exchange is carried out between the hot air and cold air outside the air channel in the first heat exchange air channel, the gas after heat exchange enters the second heat exchange channel through the drainage air channel, heat exchange is continued, and the gas returns to the cabinet under the action of the induced draft fan set; the process is circulated for many times to cool the gas in the cabinet.
According to the invention, cold air is provided for the outside of the heat exchange air channel through the heat exchange fan set, so that the heat exchange efficiency is improved.
Compared with the traditional outdoor closed cooling cabinet, the invention can reduce moving machines to the maximum extent by using air-cooled heat exchange, and has high system reliability; the heat exchange air channel can be designed in a modularized manner, so that the transportation, the installation and the maintenance are convenient; the device has light weight, large contact area, direct heat exchange through wind-wind, small heat exchange resistance and high heat exchange efficiency.
According to another specific embodiment of the present invention, the heat exchange air duct includes a plurality of flat tube heat exchange plates, and a gap is provided between adjacent flat tube heat exchange plates. The flat tube heat exchange plates are preferably aluminum or copper flat tubes, the heat exchange air duct comprises a flat tube array formed by a plurality of flat tube heat exchange plates, hot air in the closed cabinet is led away from the inner sides of the flat tubes, environment cold air is led away from the outer sides of the flat tubes, the heat exchange area is increased, and efficient heat exchange is achieved. According to the heat dissipation requirement, the geometric dimension specification of the flat tube is changed, a light tube can be used, and a grooved tube and an internal ribbed tube can also be used for the hollow flat tube heat exchange plate.
According to another specific embodiment of the invention, the flat tube heat exchange plates are hollow plate-shaped flat tube heat exchange plates, hot air in the closed cabinet flows through the middle of the hollow plate-shaped flat tube heat exchange plates, and ambient cold air flows through the outer sides of the hollow plate-shaped flat tube heat exchange plates, so that efficient heat exchange is realized.
According to another specific embodiment of the invention, a plurality of ribbed plates are arranged in the hollow plate-shaped flat tube heat exchange plate; the heat exchange area is increased, the heat exchange efficiency is improved, and the strength of the flat pipe is enhanced; the ribbed plates are uniformly arranged inside the hollow plate-shaped heat exchange plate to form a plurality of chambers for circulating gas, hot air in the closed cabinet flows through the chambers, and ambient cold air flows away from the outer side of the closed cabinet to exchange heat.
According to another specific embodiment of the invention, a plurality of grooves are arranged in the flat tube heat exchange plate; the heat exchange area is increased, the heat exchange efficiency is improved, and the strength of the flat pipe is enhanced; hot air in the closed cabinet flows through the grooves, and ambient cold air flows outside the closed cabinet to exchange heat.
According to another specific embodiment of the present invention, the first heat exchange air duct, the flow guide air duct, and the second heat exchange air duct are arranged in a C-shape. Hot air in the cabinet flows in from the first heat exchange air duct and flows through the second heat exchange air duct through the drainage air duct, so that the heat exchange process is realized, the circulation is repeated, and the cooling of the sealed cabinet is realized.
According to another embodiment of the present invention, the fan assembly further includes a fan assembly disposed in the air duct. The reinforced fan set can accelerate the flow speed of gas in the heat exchange channel and the drainage channel, and the purpose of rapid cooling is achieved.
According to another specific embodiment of the invention, the air cooling device further comprises a back plate, the back plate is connected with the side wall of the cabinet, the starting end of the first heat exchange air duct is arranged on the back plate, and the main body part of the first heat exchange air duct is positioned outside the cabinet body; the tail end of the second heat exchange air duct is arranged on the back plate, and the main body part of the second heat exchange air duct is positioned outside the cabinet body.
According to another specific embodiment of the invention, the air cooling device further comprises a supporting plate, and the supporting plate is fixedly connected with the cabinet body or is arranged on the ground; the heat exchange fan set is arranged on the supporting plate.
According to another specific embodiment of the invention, the heat exchange fan set comprises a heat exchange air blowing fan set and a heat exchange induced air fan set; the heat exchange air blowing fan set and the heat exchange induced air fan set are oppositely arranged on two sides of the heat exchange air channel. Through the heat exchange air blowing fan set and the heat exchange induced air fan set which are arranged oppositely, the air flow on the surface of the heat exchange air channel is accelerated, and the purpose of rapid cooling is achieved.
According to another embodiment of the present invention, the air cooling device further comprises a control unit; a temperature sensor is arranged in the machine cabinet and electrically connected with the control unit. Real-time temperature in the closed cabinet is detected through the temperature sensor, and the output power of each fan set is controlled through the control unit, so that the aim of stabilizing the temperature in the cabinet is fulfilled.
In the invention, the blowing fan set, the induced draft fan set, the strengthening fan set and the heat exchange fan set are pre-installed or independently installed, can be designed according to different conditions, are convenient to transport, install and maintain and are suitable for more use occasions.
The invention has the advantages that: compared with the traditional outdoor closed cooling cabinet, the air cooling heat exchange scheme can reduce moving machines to the maximum extent, and has high system reliability; the heat exchange air channel is in modular design, so that the transportation, installation and maintenance are convenient; the device has light weight, large contact area, direct heat exchange through wind-wind, small heat exchange resistance and high heat exchange efficiency.
The present invention will be described in further detail with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic overall structure diagram of an outdoor sealed air-cooled cabinet in embodiment 1;
fig. 2 is a partial structural schematic view of an outdoor closed air-cooled cabinet in embodiment 1, which shows a left side view;
fig. 3 is a partial schematic structural view of an outdoor closed air-cooled cabinet according to embodiment 1, which shows an air-cooling device;
fig. 4 is a partial structural schematic view of an outdoor sealed air-cooled cabinet in embodiment 1, which shows a flat tube heat sink plate;
fig. 5 is a partial structural schematic view of an outdoor sealed air-cooled cabinet in embodiment 2, which shows a flat tube heat sink plate;
fig. 6 is a partial structural schematic view of an outdoor sealed air-cooled cabinet in embodiment 3, which shows a flat tube heat sink.
Detailed Description
Example 1
The embodiment provides an outdoor closed air-cooled cabinet, as shown in fig. 1-4, which includes a cabinet body 1, a heat exchange air duct 2, a drainage air duct 3, a drainage fan set 4, a heat exchange fan set 5, and a back plate 6.
The heat exchange air duct 2 comprises a first heat exchange air duct 21 and a second heat exchange air duct 22, the starting end of the drainage air duct 3 is connected with the outlet of the first heat exchange air duct 21, and the tail end of the drainage air duct 3 is connected with the inlet of the second heat exchange air duct 22; an inlet of the first heat exchange air duct 21 is communicated with the cavity in the cabinet body 1, and an inlet of the second heat exchange air duct 22 is communicated with the cavity in the cabinet body; the first heat exchange air duct 21, the drainage air duct 3 and the second heat exchange air duct 22 are arranged in a C shape.
The starting end of the first heat exchange air duct 21 is arranged on the back plate 6, and the main body part of the first heat exchange air duct is positioned outside the cabinet body 1; the tail end of the second heat exchange air duct 22 is arranged on the back plate 6, and the main body part of the second heat exchange air duct is positioned outside the cabinet body 1; the heat exchange air duct 2 comprises a plurality of hollow flat tube heat exchange plates 23, and gaps are arranged between the adjacent flat tube heat exchange plates 23.
The drainage fan set 4 comprises an in-cabinet air blowing fan set 41, an in-cabinet air guiding fan set 42 and a strengthened fan set 43, wherein the strengthened fan set 43 is arranged in the drainage air duct 3, the in-cabinet air blowing fan set 41 is arranged at the inlet of the first heat exchange air duct 21, and the in-cabinet air guiding fan set 42 is arranged at the outlet of the second heat exchange air duct 22; a clapboard 44 is arranged between the air-blowing fan group 41 and the air-guiding fan group 42 in the cabinet, so that the gas after heat exchange is more fully mixed with the gas in the cabinet, and the temperature reduction of the cabinet body 1 is facilitated.
A heat exchange fan set 5 for supplying cold air to the heat exchange channel 2, which comprises a heat exchange blower fan set 51 and a heat exchange induced draft fan set 52; the heat exchange blower fan set 51 and the heat exchange induced draft fan set 52 are oppositely arranged at both sides of the heat exchange air duct 2. The heat exchange fan set 5 is installed on the back plate 6.
Still be equipped with the control unit, temperature sensor in the rack 1, detect the real-time temperature in the airtight rack through temperature sensor, regulate and control through the control unit, control the output of each fan group, realize the purpose of stabilizing the temperature in the rack.
The air flow heat exchange process in this embodiment is: hot air in the cabinet enters the first heat exchange air channel under the action of the blower fan set, heat exchange is carried out between the hot air and cold air outside the air channel in the first heat exchange air channel, the air after heat exchange enters the second heat exchange channel through the drainage air channel, heat exchange is continued, and the air returns to the cabinet under the action of the induced draft fan set; the heat exchange blower fan set and the heat exchange induced draft fan set pump cold air (namely environment cold air) into the heat exchange channel while exchanging heat; the process is circulated for many times to cool the gas in the cabinet.
Example 2
The difference between this embodiment and embodiment 1 is that, as shown in fig. 5, a plurality of ribs 24 are provided in a flat tube heat exchange plate 23, so as to divide the interior of the flat tube heat exchange plate into a plurality of chambers, and an air flow flows through the chambers to perform heat exchange.
Example 3
The difference between this embodiment and embodiment 1 lies in, is equipped with a plurality of slots among the flat pipe heat transfer board 23, and the air current in the rack flows through from the slot, contacts with flat pipe heat transfer board, carries out abundant heat transfer.
Although the present invention has been described with reference to the preferred embodiments, it is not intended to limit the scope of the invention. It will be appreciated by those skilled in the art that changes may be made without departing from the scope of the invention, and it is intended that all matter contained in the above description or shown in the accompanying drawings shall be interpreted as illustrative and not in a limiting sense.
Claims (7)
1. An outdoor sealed air-cooled cabinet, comprising: cabinet body, air cooling device includes:
the circulating air duct comprises a heat exchange air duct and a drainage air duct, the heat exchange air duct comprises a first heat exchange air duct and a second heat exchange air duct, the starting end of the drainage air duct is connected with the outlet of the first heat exchange air duct, and the tail end of the drainage air duct is connected with the inlet of the second heat exchange air duct; the first heat exchange air duct inlet is communicated with the cavity in the cabinet body, and the second heat exchange air duct inlet is communicated with the cavity in the cabinet body; the heat exchange air duct comprises a plurality of flat tube heat exchange plates, and gaps are formed between every two adjacent flat tube heat exchange plates;
the drainage fan set comprises an in-cabinet air-blowing fan set, an in-cabinet air-blowing fan set and a strengthened fan set, wherein the in-cabinet air-blowing fan set is arranged at the inlet of the first heat exchange air channel, and the in-cabinet air-blowing fan set is arranged at the outlet of the second heat exchange air channel; the reinforced fan set is arranged in the drainage air channel;
and the heat exchange fan set is used for providing cold air for the heat exchange air duct.
2. The air-cooled cabinet of claim 1, wherein the flat tube heat exchange plates are hollow plate-shaped.
3. The air-cooled cabinet as claimed in claim 2, wherein a plurality of ribs are disposed in the heat exchange plate of the hollow plate-shaped flat tube.
4. The air-cooled cabinet of claim 1, wherein the flat tube heat exchanger plates have grooves therein.
5. The air-cooled cabinet of claim 1, wherein the air-cooled device further comprises a back plate, the back plate is connected to the side wall of the cabinet, the starting end of the first heat exchange air duct is disposed on the back plate, and a main portion of the first heat exchange air duct is located outside the cabinet body; the tail end of the second heat exchange air duct is arranged on the back plate, and the main body part of the second heat exchange air duct is positioned outside the cabinet body.
6. The air-cooled cabinet as claimed in claim 1, wherein the air-cooled device further comprises a supporting plate, the supporting plate is fixedly connected to the cabinet body or the supporting plate is disposed on the ground; the heat exchange fan set is installed on the supporting plate.
7. The air-cooled cabinet of claim 1, wherein the heat exchange fan set comprises a heat exchange blower fan set and a heat exchange induced draft fan set; the heat exchange air blowing fan set and the heat exchange induced air fan set are oppositely arranged on two sides of the heat exchange air channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710457702.6A CN107124855B (en) | 2017-06-16 | 2017-06-16 | Outdoor closed air-cooled cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710457702.6A CN107124855B (en) | 2017-06-16 | 2017-06-16 | Outdoor closed air-cooled cabinet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107124855A CN107124855A (en) | 2017-09-01 |
| CN107124855B true CN107124855B (en) | 2023-04-14 |
Family
ID=59719783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710457702.6A Active CN107124855B (en) | 2017-06-16 | 2017-06-16 | Outdoor closed air-cooled cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107124855B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113179563B (en) * | 2021-06-05 | 2022-11-18 | 卓木青藤(淄博)制冷科技有限公司 | Diffusion absorption type refrigeration machine core using electromagnetic heating mode |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101784169A (en) * | 2009-01-15 | 2010-07-21 | 中兴通讯股份有限公司 | Outdoor unit cabinet with heat dissipation structure |
| CN103429982A (en) * | 2011-02-04 | 2013-12-04 | 洛克希德马丁公司 | Heat exchanger with foam fins |
| CN103732035A (en) * | 2012-10-15 | 2014-04-16 | 华为技术有限公司 | Heat exchange plate, heat exchanger and equipment cabinet for communication base station |
| CN105324007A (en) * | 2014-08-04 | 2016-02-10 | 艾默生网络能源有限公司 | Outdoor machine cabinet |
| CN106793681A (en) * | 2016-12-05 | 2017-05-31 | 郑州云海信息技术有限公司 | The container data center of cooling overhead heat exchange and its method for heat exchange |
| CN206236986U (en) * | 2016-12-16 | 2017-06-09 | 福建省远乐电气科技有限公司 | A kind of capacitor compensation cabinet |
| CN206963256U (en) * | 2017-06-16 | 2018-02-02 | 广东合一新材料研究院有限公司 | A kind of air-cooled rack of outdoor closed |
-
2017
- 2017-06-16 CN CN201710457702.6A patent/CN107124855B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101784169A (en) * | 2009-01-15 | 2010-07-21 | 中兴通讯股份有限公司 | Outdoor unit cabinet with heat dissipation structure |
| CN103429982A (en) * | 2011-02-04 | 2013-12-04 | 洛克希德马丁公司 | Heat exchanger with foam fins |
| CN103732035A (en) * | 2012-10-15 | 2014-04-16 | 华为技术有限公司 | Heat exchange plate, heat exchanger and equipment cabinet for communication base station |
| CN105324007A (en) * | 2014-08-04 | 2016-02-10 | 艾默生网络能源有限公司 | Outdoor machine cabinet |
| CN106793681A (en) * | 2016-12-05 | 2017-05-31 | 郑州云海信息技术有限公司 | The container data center of cooling overhead heat exchange and its method for heat exchange |
| CN206236986U (en) * | 2016-12-16 | 2017-06-09 | 福建省远乐电气科技有限公司 | A kind of capacitor compensation cabinet |
| CN206963256U (en) * | 2017-06-16 | 2018-02-02 | 广东合一新材料研究院有限公司 | A kind of air-cooled rack of outdoor closed |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107124855A (en) | 2017-09-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103490595A (en) | Converter cabinet | |
| CN107124855B (en) | Outdoor closed air-cooled cabinet | |
| CN106659063A (en) | Built-in air channel type sealing cabinet | |
| CN106411110A (en) | Heat radiation controllable frequency converter | |
| CN102609063B (en) | High-efficiency double-sided closed circulation cooling device | |
| CN213278876U (en) | Heat exchange dehumidification type transformer substation | |
| CN204887829U (en) | Liquid cooling heat dissipation formula rack cabinet door | |
| CN101896045B (en) | Natural heat dissipation outdoor cabinet | |
| CN215359768U (en) | Energy-conserving water-cooling arrangement of plastics extruder that cooling effect is good | |
| CN214545219U (en) | Electric cabinet and water chilling unit | |
| CN206963256U (en) | A kind of air-cooled rack of outdoor closed | |
| CN103490598A (en) | Converter cabinet structure | |
| CN100379332C (en) | An outdoor cabinet | |
| CN107182188B (en) | Outdoor airtight cabinet and heat abstractor thereof | |
| CN220067956U (en) | Water-cooling heat dissipation structure of energy storage converter | |
| CN210952097U (en) | Cooling and drying system in food processing | |
| CN204634257U (en) | Modular data center modular tank | |
| CN210432316U (en) | Internal circulation combination heat dissipation formula SVG device | |
| CN210274976U (en) | Micromodule arrangement structure for communication | |
| CN220914378U (en) | Cold and hot integrated temperature control partition wall | |
| CN220874090U (en) | Novel safe intelligent low-voltage switch cabinet | |
| CN110213938B (en) | Power voltage stabilizer capable of continuously and stably working | |
| CN209448596U (en) | Coal mine winch motor radiator | |
| CN214379646U (en) | Internal circulation airflow guiding device of intelligent temperature adjusting system | |
| CN209964492U (en) | Hoisting type terminal cooling device |
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 | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20211122 Address after: 526000 room 142, workshop (Building B), Zhaoqing New District Investment Development Co., Ltd., north 8 District, Guicheng new town, Dinghu District, Zhaoqing City, Guangdong Province Applicant after: Guangdong Xijiang Data Technology Co.,Ltd. Address before: Room 2006, building 2, No. 8, Fenghuang Third Road, Zhongxin Guangzhou Knowledge City, Guangzhou, Guangdong 510000 Applicant before: GUANGDONG HI-1 NEW MATERIALS TECHNOLOGY RESEARCH INSTITUTE Co.,Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |