CN102264212A - Heat dissipating system applied to machine cabinet - Google Patents
Heat dissipating system applied to machine cabinet Download PDFInfo
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- CN102264212A CN102264212A CN2010101834498A CN201010183449A CN102264212A CN 102264212 A CN102264212 A CN 102264212A CN 2010101834498 A CN2010101834498 A CN 2010101834498A CN 201010183449 A CN201010183449 A CN 201010183449A CN 102264212 A CN102264212 A CN 102264212A
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Abstract
The invention discloses a heat dissipating system applied to a machine cabinet. The flexibility, the maintainability and the extendibility of the heat dissipating system arrangement are increased, and the heat dissipating efficiency is improved. The heat dissipating system comprises a machine cabinet, a plurality of equipment plug-in frames fixed in the machine cabinet and a heat dissipating device installed inside the machine cabinet. The heat dissipating device comprises an internal circulating fan plug-in box, an external circulating fan plug-in box and a heat exchange core unit, wherein the heat exchange core unit is fixedly installed on the internal wall of the machine box and is used for exchanging the heat of internal circulating air and external circulating air of the machine cabinet; the internal circulating fan plug-in box is installed on the internal wall of the machine box and is used for driving the internal circulating air of the machine cabinet to flow into the heat exchange core unit; and the external circulating fan plug-in box is installed on the internal wall of the machine box and is used for driving the external circulating air to flow into the heat exchange core unit. By using the technical scheme, the flexibility, the maintainability and the extendibility of the machine cabinet heat dissipating system arrangement are increased, and the heat dissipating efficiency is improved.
Description
Technical field
The present invention relates to the heat dissipation equipment field of communication equipment, relate in particular to a kind of cooling system that is applied to rack.
Background technology
Construction and development along with communication network; for solving the covering of network black spots; reduce cost of investment; emerge a large amount of outdoor base stations; the outdoor type communication apparatus; remote equipments such as power supply unit; these remote equipments are under the abominable external environment condition; electronic system itself may not comprise the design that resists severe environmental conditions; for the electronic equipment that is under the outdoor environment is protected; at present; dropped into a large amount of time and efforts at heat dissipation problem to these electronic equipments; wherein, the radiating treatment of outdoor communication cabinet has become at present very important problem.
Cooling system is the key of equipment cooling, in the heat dissipation technology of existing outdoor communication cabinet, radiating treatment to the outdoor cabinet of big hear rate, mainly by adopting heat exchanger to realize, be that cabinet system is airtight, carry out heat exchange by air in cool ambient air and the cabinet system and realize radiating treatment equipment in the rack.
At present, in the product on the market, the application scheme of heat exchanger on communication cabinet has their own characteristics each, and the main problem that exists has:
1, the outdoor cabinet heat-exchange system of cross-current heat exchange pattern, the direction of interior circulation (being meant in the inner gas circulation that forms of cabinet system) and outer circulation air (be meant air that the external world enters in the inner gas circulation that forms of cabinet system) that is heat exchanger is orthogonal, adopt this kind radiating mode, make that the contact-making surface of inner circulating air and outer circulation air is less, in, heat exchange efficiency between the outer circulation air is low, the system radiating ability is low, need bigger air quantity if need reach certain radiating effect, therefore, the number of fans that needs is more, has increased the noise of cooling system.
2, in enclosure top heat exchanger is set, promptly be used for the top that heat exchanger that outer circulation air and inner circulating air carry out heat exchange is installed in rack, adopt this kind mode, outer circulating air duct is the space that forms between Door of communication apparatus cabinet and the back door, perhaps outer circulating air duct is perpendicular to formed space between Door of communication apparatus cabinet and the back door, be unfavorable for the also cabinet or the installation back-to-back of rack like this, simultaneously, heat exchanger is installed in enclosure top and has taken the limited height space of rack greatly, does not make full use of enclosure interior and existing air channel.
3, the heat exchanger of complete machine countercurrent heat exchange pattern is set in cabinet door, be that the heat exchanger whole machine installation is on cabinet door, adopting this scheme is with heat exchanger complete machine and the design of rack extension set, major defect is heat exchanger and effectively combination of rack, space and existing air channel in can not the rational and efficient use rack, the area occupied of heat exchanger is bigger, is unfavorable for machine system flexible topology, heat exchanger maintainable relatively poor, the extensibility of heat radiation is relatively poor.And heat exchanger complete machine (comprising fan, core body heat exchange unit, control board) is designed separately by specialized factory, and cost is higher.
Summary of the invention
The invention provides a kind of cooling system that is applied to rack, with flexibility, maintainability, extensibility and the raising radiating efficiency that improves the cooling system layout.
A kind of cooling system that is applied to rack, comprise rack, be fixed on a plurality of equipment interpolation frames in the described rack, be installed in the heat abstractor of described rack inside, described heat abstractor comprises interior circulating fan subrack, outer circulation fan subrack and heat exchanger core body unit, be placed with at least one fan in the circulating fan subrack in described, be placed with at least one fan in the described outer circulation fan subrack, wherein:
Described heat exchanger core body unit is fixedly mounted on described rack inwall, is used for the rack inner circulating air and the outer circulation air carries out heat exchange;
The circulating fan subrack is installed in described rack inwall in described, is used for driving the rack inner circulating air and flows into described heat exchanger core body unit;
Described outer circulation fan subrack is installed in described rack inwall, is used for driving the outer circulation air and flows into described heat exchanger core body unit.
The embodiment of the invention also provides another kind of cooling system, comprise rack that the Qianmen is installed, be fixed on a plurality of equipment interpolation frames in the described rack, be installed in the heat abstractor of described rack inside, described heat abstractor comprises interior circulating fan subrack, be placed with at least one fan in the circulating fan subrack in described, wherein:
The circulating fan subrack is installed in described rack inwall in described, is used to drive the inner circulating air of described rack;
The outer lower portion at described Qianmen is provided with first air inlet, and the outer circulation air enters into described equipment interpolation frame from this first air inlet;
The outer upper at described Qianmen is provided with first air outlet, and described inner circulating air is discharged from this rack from this first air outlet.
In the cooling system that the embodiment of the invention provides, on the one hand, heat abstractor is split into a plurality of parts, each part is design and installation separately, flexibility, the maintainability of cooling system layout have been improved, and a plurality of parts of heat abstractor are installed in rack inside respectively, thereby fully rationally utilize enclosure interior; On the other hand, inner circulating air is parallel with the flow direction of outer circulation air, and oppositely contact-making surface is bigger, has improved heat exchanger effectiveness, reduces air quantity, reduces number of fans, thereby reduces the noise of cooling system.
Description of drawings
Fig. 1 is the structural representation of the cooling system in the embodiment of the invention one;
Fig. 2 is the structural representation of the cooling system in the embodiment of the invention two;
Fig. 3 is the structural representation of the cooling system in the embodiment of the invention three;
Fig. 4 is the structural representation of the cooling system in the embodiment of the invention four.
Embodiment
For solving the technical problem that prior art exists, the embodiment of the invention provides a kind of cooling system that is applied to rack, the main theory structure of this cooling system is: heat is handed over the design of device (as heat exchanger) piecemeal and installed, heat-exchange device comprises interior circulating fan subrack, outer circulation fan subrack and heat exchanging core heat exchange unit, to improve the maintainability of cooling system, help the integrated design of cooling system and cabinet simultaneously, external fan subrack module and heat exchanger core body unit in the flexible topology; And, interior circulating fan subrack, outer circulation fan subrack all are installed in the duct space in the rack respectively, the heat exchanger core body unit is installed in Door of communication apparatus cabinet inside, effectively utilize enclosure interior, save height space, reduce the dimension volume of rack; Regulate the heat-sinking capability of rack (, reduce number of fans and reduce heat-sinking capability) by changing number of fans in the inside and outside circulating fan subrack, thereby realize the extensibility of cooling machine cabinet as improving heat-sinking capability by increasing number of fans.
Below in conjunction with Figure of description technical solution of the present invention is described in detail.
Referring to Fig. 1, be the structural representation of the cooling system in the embodiment of the invention one, this cooling system comprises: rack, be fixed on a plurality of equipment interpolation frames 18 in this rack, also comprise the heat abstractor that is installed in rack inside.Heat abstractor comprises that interior circulating fan subrack 17 (is placed with at least one fan in the interior circulating fan subrack 17, number of fans is set as required), outer circulation fan subrack 12 (is placed with at least one fan in the outer circulation fan subrack 12, number of fans is set as required) and heat exchanger core body unit 14, wherein:
Heat exchanger core body unit 14 is fixedly mounted on the rack inwall, is used for the rack inner circulating air and the outer circulation air carries out heat exchange;
Interior circulating fan subrack 17 is installed in the rack inwall, is used for driving the rack inner circulating air and flows into heat exchanger core body unit 14;
Outer circulation fan subrack 12 is installed in the rack inwall, is used for driving the outer circulation air and flows into heat exchanger core body unit 14.
Rack is equipped with Qianmen 16 and back door 10, and wherein Qianmen 16 is a hollow structure, comprises outside door-plate 161 and inner door panel 162.
Preferably, heat exchanger core body unit 14 is fixedly mounted on the inside at Qianmen 16.
Preferably, interior circulating fan subrack 17 is installed in rack inwall top; The top of the inner door panel 162 of Door of communication apparatus cabinet 16 is provided with air outlet 19, and air outlet 19 is above heat exchanger core body unit 14, and inner circulating air enters into heat exchanger core body unit 14 from this air outlet 19.
Preferably, outer circulation fan subrack 12 is installed in the bottom of 16 inside, Qianmen, and below heat exchanger core body unit 14; The bottom of the outside door-plate 161 of Door of communication apparatus cabinet 16 is provided with air inlet 11, and this air inlet 11 below of circulating fan subrack 12 outside, and the outer circulation air enters into outer circulation fan subrack 12 by this air inlet 11.
Preferably, the top of the outside door-plate of Door of communication apparatus cabinet 16 is provided with air outlet 15, and air outlet 15 is at the top of heat exchanger core body unit 14, and outer circulation air and inner circulating air carry out discharging racks from this air outlet 15 after the heat exchange.
Preferably, the bottom of the inner door panel of Door of communication apparatus cabinet 16 is provided with air inlet 13, and this air inlet 13 is in the bottom of heat exchanger core body unit 14, and inner circulating air and outer circulation air carry out entering into a plurality of equipment interpolation frames 18 from this air inlet 13 after the heat exchange.
Air channel II in equipment interpolation frame 18 forms with rack back door 10, air channel I in the inner door panel 162 of equipment interpolation frame 18 and Door of communication apparatus cabinet 16 forms.
Preferably, for better dustproof, in order to avoid dust enters into equipment, the air inlet 11 at the Qianmen 16 of rack also is provided with Air Filter.For further improving dustproof effect, on above-mentioned air inlet 13, also Air Filter can be set.
Preferably, for preventing that causing internal unit to produce owing to humidity is too heavy corrodes, in the embodiment of the invention, the bottom position in Door of communication apparatus cabinet 16 inside is provided with the water fender of waterproof construction, and this water fender is arranged on the side of air inlet 11 by equipment interpolation frame 18.
Cooling system in the embodiment of the invention, interior circulation subrack 17 is not limited in and is arranged on rack inwall top, can also be installed in the optional position in the duct space of rack inside, as being installed in II space, air channel (as being installed in rack back door 10), also can be installed in the top of heat exchanger core body unit 14.Outer circulation fan subrack 12 is not limited in and is installed on the Door of communication apparatus cabinet 16, can also be installed in the bottom of heat exchanger core body unit 34.
Adopt cooling system as shown in Figure 1 as follows to the principle that communication apparatus dispels the heat:
The outer circulation air flow: the outer circulation air (is follow-uply represented with cold air, the with dashed lines arrow is represented cold wind among the figure) enter from the air inlet 11 of Door of communication apparatus cabinet 16, and enter heat exchanger core body unit 14 after further cooling off by a plurality of fans in the outer circulation fan subrack 12; The inner circulating air of cold wind and communication apparatus inside (follow-up represent that with hot blast the solid arrow among the figure is represented hot blast) carries out heat exchange in heat exchanger core body unit 14; Cold wind air outlet 15 by Door of communication apparatus cabinet 16 after carrying out heat exchange with hot blast is discharged.
Inner circulating air flows to: the air flows of a plurality of fans drive racks inside in the interior circulating fan subrack 17; Hot blast in the rack enters into heat exchanger core body unit 14 by the air outlet 19 of Door of communication apparatus cabinet 16; Hot blast carries out heat exchange with the extraneous cold wind that enters and enters into equipment interpolation frame 18 by the air inlet 13 of Door of communication apparatus cabinet 16 afterwards in heat exchanger core body unit 14; Hot blast flows in the I of air channel, after the equipment in the equipment interpolation frame 18 is dispelled the heat, flows in the interior circulating fan subrack 17, to recycle by equipment interpolation frame 18, air channel II.
In the above-mentioned principle, when cold wind and hot blast carried out heat exchange in heat exchanger core body unit 34, cold wind did not mix with hot blast.
Referring to Fig. 2, be the structural representation of the cooling system in the embodiment of the invention two, this cooling system comprises: be equipped with Qianmen 26 and back door 20 rack, be fixed on a plurality of equipment interpolation frames 28 in this rack and be installed in the heat abstractor of rack inside; Qianmen 26 is a hollow structure, comprises outside door-plate 261 and inner door panel 262.Heat abstractor comprises interior circulating fan subrack 27 (be placed with at least one fan in the interior circulating fan subrack 27, number of fans is provided with as required), wherein:
Interior circulating fan subrack 27 is installed in the rack inwall, and the inner circulating air that is used to drive rack flows;
Preferably, interior circulating fan subrack 27 is installed in rack inwall top;
The bottom of the outside door-plate 261 of Door of communication apparatus cabinet 26 is provided with air inlet 21, and the outer circulation air enters into equipment interpolation frame 28 from this air inlet 21;
The top of the outside door-plate 261 of Door of communication apparatus cabinet 26 is provided with air outlet 45, and inner circulating air is discharged rack from this air outlet 45.
Air channel I in air channel II in equipment interpolation frame 28 forms with rack back door 20, equipment interpolation frame 28 form with Door of communication apparatus cabinet 26.
Preferably, for better dustproof, in order to avoid extraneous dust enters into the equipment in the rack, the air inlet 21 in stating Door of communication apparatus cabinet 26 also can be provided with Air Filter.For further dustproof, also Air Filter can be set at above-mentioned air inlet 22.
Preferably, for preventing that causing internal unit to produce owing to humidity is too heavy corrodes, in the embodiment of the invention, the lower position in Door of communication apparatus cabinet 26 inside is provided with the water fender 23 of waterproof construction, and this water fender 23 is arranged on air inlet 21 and and seals between 22.Be further waterproof, the upper position in the inside of above-mentioned Door of communication apparatus cabinet 26 also is provided with water fender 24, and this water fender 24 is arranged between air outlet 25 and the air outlet 29.
Adopt cooling system as shown in Figure 2 as follows to the principle that communication apparatus dispels the heat:
Inner circulating air (follow-up represent with hot blast) is discharged from air outlet 25 through air outlet 29 after driving through the fan in the interior circulation subrack 27.
Outer circulation air (follow-up represent that with cold wind the with dashed lines arrow is represented cold wind among the figure) enters from the air inlet 21 of Door of communication apparatus cabinet 26, through after the water fender 23, enters in a plurality of equipment interpolation frames 28 by air inlet 22; Cold wind dispels the heat to the equipment in these a plurality of equipment interpolation frames 28, and after heat radiation, cold wind enters into air channel II by the backboard of equipment interpolation frame 28; This cold wind is exported by air outlet 29 afterwards by interior circulating fan frame 27, and discharges racks through passing through air outlet 25 after the water fender 24.
Preferably, for further external circulating air cools off, to improve the efficient that equipment is dispelled the heat, fan subrack (in this fan subrack at least one fan being set) is set in the bottom at above-mentioned Qianmen 26, this fan subrack is between air inlet 21 and air inlet 22.
Preferably, in the embodiment of the invention, by silicone rubber seal, protect between cabinet door and the cabinet with the IP that realizes complete machine.
Preferably, for the air circulation of accelerating rack inside flows, in cooling system, in all or part of equipment interpolation frame of above-mentioned cooling system, be provided with the fan subrack respectively, obtain the cooling system structural representation of embodiment three and embodiment four, difference corresponding diagram 3 and system configuration shown in Figure 4, and in the fan subrack, be placed with a plurality of fans that quantity is set, moving to drive the rack internal air stream.
In the embodiment of the invention, the air outlet that is arranged on the rack outer upper is not limited in and is arranged on the Qianmen, can also be arranged on enclosure top or the rack back door outside, and implementation is varied, can be provided with flexibly as required.
In the technical solution of the present invention, because the mode of heat exchanger heat radiation and direct ventilation heat radiation, its pairing cooling system, both rack internal structures are the same, difference is that the structure of Door of communication apparatus cabinet is inconsistent, therefore, the heat radiation of the heat exchanger in the embodiment of the invention (cooling system shown in Fig. 1,3) can realize the switching of two kinds of radiating modes by changing Door of communication apparatus cabinet with direct ventilation heat radiation (cooling system shown in Fig. 2,4).
The cooling system that adopts the embodiment of the invention to provide, can bring following beneficial effect:
(1) the heat exchanger complete machine is split into interior circulation subrack module, outer circulation subrack module and heat exchanger core body unit, therefore, help the maintainability of later stage to radiator structure, simultaneously, heat exchanger helps and the design of integrally combining of cabinet flexible topology's inside and outside fan subrack module and heat exchanger core body unit after splitting into module.
(2) radiator structure and cabinet body structure is integrated in conjunction with design, inside and outside circulating fan subrack is installed in duct space in the rack, can effectively utilize enclosure interior, save height space, reduce the dimension volume of rack.
(3) modularized design of inside and outside fan subrack has improved the maintainability of fan, adjust the heat-sinking capability of rack by changing number of fans in the inside and outside fan subrack, realize the extensibility of cooling machine cabinet, as by increasing the heat-sinking capability that number of fans improves rack, reduce the heat-sinking capability of rack by the minimizing number of fans.
(4) in the embodiment of the invention, just Door of communication apparatus cabinet has been carried out improvement at different radiating mode (dispelling the heat) and realized, therefore, just can realize the switching of heat exchanger heat radiation and direct ventilation radiating mode by changing the Qianmen as heat exchanger heat radiation and direct ventilation.
Obviously, those skilled in the art can carry out various changes and modification to the present invention and not break away from the spirit and scope of the present invention.Like this, if of the present invention these are revised and modification belongs within the scope of claim of the present invention and equivalent technologies thereof, then the present invention also is intended to comprise these changes and modification interior.
Claims (14)
1. cooling system that is applied to rack, comprise rack, be fixed on a plurality of equipment interpolation frames in the described rack, it is characterized in that, also comprise: the heat abstractor that is installed in described rack inside, described heat abstractor comprises interior circulating fan subrack, outer circulation fan subrack and heat exchanger core body unit, be placed with at least one fan in the circulating fan subrack in described, be placed with at least one fan in the described outer circulation fan subrack, wherein:
Described heat exchanger core body unit is fixedly mounted on described rack inwall, is used for the rack inner circulating air and the outer circulation air carries out heat exchange;
The circulating fan subrack is installed in described rack inwall in described, is used for driving the rack inner circulating air and flows into described heat exchanger core body unit;
Described outer circulation fan subrack is installed in described rack inwall, is used for driving the outer circulation air and flows into described heat exchanger core body unit.
2. cooling system as claimed in claim 1 is characterized in that: described rack is equipped with the Qianmen, and this Qianmen is a hollow structure, comprises outside door-plate and inner door panel;
Described heat exchanger core body unit is fixedly mounted on inside, described Qianmen;
The circulating fan subrack is installed in described rack inwall top in described;
Described outer circulation fan subrack is installed in the lower position of inside, described Qianmen, and below described heat exchanger core body unit;
The bottom of the outside door-plate at described Qianmen is provided with first air inlet, and this first air inlet is below described heat exchanger core body unit, and described outer circulation air enters into described outer circulation fan subrack from this first air inlet;
The top of the outside door-plate at described Qianmen is provided with first air outlet, and this first air outlet is at the top of described heat exchanger core body unit, and described outer circulation air and described inner circulating air carry out discharging from this first air outlet after the heat exchange;
The top of the inner door panel at described Qianmen is provided with second air outlet, and this second air outlet is above described heat exchanger core body unit, and described inner circulating air enters into described heat exchanger core body unit from this second air outlet;
The bottom of the inner door panel at described Qianmen is provided with second air inlet, this second air inlet is in the bottom of described heat exchanger core body unit, and described inner circulating air and described outer circulation air carry out entering into described equipment interpolation frame from this second air inlet after the heat exchange.
3. cooling system as claimed in claim 1 or 2 is characterized in that, the top of the part or all of equipment interpolation frame in described a plurality of equipment interpolation frames is provided with the fan subrack, places at least one fan in the described fan subrack.
4. cooling system as claimed in claim 1 or 2 is characterized in that, described inner circulating air does not mix when carrying out heat exchange with described outer circulation air in described heat exchanger core body unit.
5. cooling system as claimed in claim 2 is characterized in that, described first air inlet is provided with first Air Filter.
6. cooling system as claimed in claim 5 is characterized in that, described second air inlet is provided with second Air Filter.
7. cooling system that is applied to rack, comprise rack that the Qianmen is installed and a plurality of equipment interpolation frames that are fixed in the described rack, described Qianmen is a hollow structure, comprise outside door-plate and inner door panel, it is characterized in that, also comprise the heat abstractor that is installed in described rack inside, described heat abstractor comprises interior circulating fan subrack, be placed with at least one fan in the circulating fan subrack in described, wherein:
The circulating fan subrack is installed in described rack inwall in described, is used to drive the inner circulating air of described rack;
The bottom of the outside door-plate at described Qianmen is provided with first air inlet, and the outer circulation air enters into described equipment interpolation frame from this first air inlet;
The top of the outside door-plate at described Qianmen is provided with first air outlet, and described inner circulating air is discharged from this rack from this first air outlet.
8. cooling system as claimed in claim 7 is characterized in that, described interior circulation subrack is installed in described rack inwall top.
9. as claim 7 or 8 described systems, it is characterized in that the top of the part or all of equipment interpolation frame in described a plurality of equipment interpolation frames is provided with the fan subrack, place at least one fan in the described fan subrack.
10. system as claimed in claim 9 is characterized in that, described first air inlet is provided with first Air Filter.
11. system as claimed in claim 9, it is characterized in that, also comprise second air inlet, described second air inlet is arranged on the lower inside at described Qianmen, and described outer circulation air enters into described equipment interpolation frame through after described first Air Filter by this second air inlet.
12. system as claimed in claim 11 is characterized in that, described second air inlet is provided with second Air Filter.
13. system as claimed in claim 12 is characterized in that, the bottom position of inside, described Qianmen is provided with first water fender of waterproof construction, and described first water fender is between described first air inlet and described second air inlet.
14. system as claimed in claim 13 is characterized in that, the tip position of inside, described Qianmen is provided with second water fender of waterproof construction, and described second water fender is between described first air outlet and described second air outlet.
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| CN201010183449.8A CN102264212B (en) | 2010-05-24 | 2010-05-24 | A kind of cooling system being applied to rack |
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| CN201010183449.8A CN102264212B (en) | 2010-05-24 | 2010-05-24 | A kind of cooling system being applied to rack |
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| CN102264212A true CN102264212A (en) | 2011-11-30 |
| CN102264212B CN102264212B (en) | 2015-09-16 |
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| CN102573418A (en) * | 2012-01-04 | 2012-07-11 | 安方高科电磁安全技术(北京)有限公司 | Closed heat exchange type electromagnetic shielding cabinet |
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| CN103179820B (en) * | 2013-02-25 | 2017-07-28 | 杭州师范大学 | Novel electric control cabinet |
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| CN103260382B (en) * | 2013-04-19 | 2016-12-28 | 东莞阳天电子科技有限公司 | Hot runner hot exchange system for outdoor communication base station |
| CN105376966A (en) * | 2014-09-01 | 2016-03-02 | 宜昌迪森智能科技有限公司 | Dustproof electric appliance cabinet |
| CN105792614A (en) * | 2016-04-27 | 2016-07-20 | 东莞市联洲知识产权运营管理有限公司 | Radiating device of outdoor communication device control cabinet |
| CN105792614B (en) * | 2016-04-27 | 2018-07-20 | 佛山市朗日新金属制品有限公司 | A kind of radiator of outdoor communication equipment switch board |
| CN107371342A (en) * | 2016-05-12 | 2017-11-21 | 中兴通讯股份有限公司 | A kind of rack |
| CN107072108A (en) * | 2016-12-29 | 2017-08-18 | 深圳日海电气技术有限公司 | Rack |
| CN106793705B (en) * | 2017-01-12 | 2022-04-19 | 中国科学技术大学 | Closed outdoor communication cabinet with heat dissipation mechanism |
| CN106793705A (en) * | 2017-01-12 | 2017-05-31 | 中国科学技术大学 | Closed outdoor communication cabinet with cooling mechanism |
| CN108135106A (en) * | 2017-03-08 | 2018-06-08 | 中惠创智无线供电技术有限公司 | Wireless charging control cabinet |
| CN107278094A (en) * | 2017-07-31 | 2017-10-20 | 西安特锐德智能充电科技有限公司 | A kind of power rack air inlet/outlet structure and power rack |
| CN109245561A (en) * | 2018-10-17 | 2019-01-18 | 合肥凌山新能源科技有限公司 | A kind of cooling radiator structure for solar inverter |
| CN109688764A (en) * | 2018-12-21 | 2019-04-26 | 华为数字技术（苏州）有限公司 | Cabinet |
| WO2020125599A1 (en) * | 2018-12-21 | 2020-06-25 | 华为技术有限公司 | Machine cabinet |
| WO2020200230A1 (en) * | 2019-04-01 | 2020-10-08 | 华为技术有限公司 | Ventilation and heat dissipation apparatus, and electromechanical device |
| CN110636749A (en) * | 2019-10-29 | 2019-12-31 | 苏州智博汇能电子科技股份有限公司 | Mobile communication outdoor integrated cabinet with temperature adjusting function and control method |
| US11602073B2 (en) * | 2020-05-27 | 2023-03-07 | Sungrow Power Supply Co., Ltd. | Heat dissipating system and power cabinet |
| CN111970913A (en) * | 2020-09-18 | 2020-11-20 | 北京无线电测量研究所 | Large-capacity cabinet heat dissipation system |
| CN113260227A (en) * | 2021-05-13 | 2021-08-13 | 唐明星 | Intelligent dual-cycle thermal management energy-saving cabinet outside network information communication user |
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