CN101873790A - Cabinet - Google Patents

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Publication number
CN101873790A
CN101873790A CN 201010212961 CN201010212961A CN101873790A CN 101873790 A CN101873790 A CN 101873790A CN 201010212961 CN201010212961 CN 201010212961 CN 201010212961 A CN201010212961 A CN 201010212961A CN 101873790 A CN101873790 A CN 101873790A
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CN
China
Prior art keywords
heat
rack
conducting plate
air duct
wall
Prior art date
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Pending
Application number
CN 201010212961
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Chinese (zh)
Inventor
王涛
张运辉
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Publication date
Application filed by Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Priority to CN 201010212961 priority Critical patent/CN101873790A/en
Publication of CN101873790A publication Critical patent/CN101873790A/en
Priority to PCT/CN2011/073628 priority patent/WO2011140944A1/en
Priority to DE201120102372 priority patent/DE202011102372U1/en
Pending legal-status Critical Current

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    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00Constructional details common to different types of electric apparatus
    • H05K7/20Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20009Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
    • H05K7/202Air circulating in closed loop within enclosure wherein heat is removed through heat-exchangers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28DHEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D9/00Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
    • F28D9/0025Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being formed by zig-zag bend plates

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)

Abstract

The embodiment of the invention discloses a cabinet, which belongs to the technical field of heat dissipation and is designed to reduce noise while ensuring the heat-dissipating capability. The cabinet comprises a cabinet body, and at least one sidewall of the cabinet body comprises double wall layers, i.e. an inner wall and an outer wall; a heat conducting plate is arranged between the inner wall and the outer wall and is a folded plate with grooves and bulges arranged continuously and alternately, and the space between the inner wall and the outer wall is isolated by the heat conducting plate; the space between the outer wall and the heat conducting plate is communicated with the outside to form an outer circulating air duct for gas exchange with the outside; the space between the inner wall and the heat conducting plate is communicated with the inside of the cabinet to form an inner circulating air duct for gas exchange with the inside of the cabinet; and gases in the inner circulating air duct and the outer circulating air duct exchange heat through the heat conducting plate. The embodiment of the invention can be applied for heat dissipation of the cabinet.

Description

A kind of rack
Technical field
The present invention relates to the heat dissipation technology field, relate in particular to a kind of rack.
Background technology
Rack with good heat radiating ability is the essential condition that keeps rack inner electronic equipment operate as normal.Have multiple mode in the heat dissipation design of electronic equipment cabinet, that adopts at present has heat exchanger heat sink conception and a direct ventilation heat sink conception.
Described heat exchanger heat sink conception can utilize fan and heat exchanger core to form the air-air heat-exchange system, heat exchanger core both sides a plurality of fans that distribute, and the both sides of exchange core constitute circulation and outer circulating air duct in the air-flow of rack respectively.Exchange heat in the rack between the outer circulating air duct is undertaken by heat exchanger core.Described direct ventilation heat sink conception is to make between rack inside and the external environment air-flow straight-through, filter dust by Air Filter between rack and the external environment, and the fans drive gas flow in the rack is accelerated the outwards speed of heat radiation.
The inventor finds that there is following shortcoming at least in prior art in realizing process of the present invention:
In heat exchanger heat sink conception and the direct ventilation heat sink conception, fan has produced higher noise at work.
Summary of the invention
Embodiments of the invention provide a kind of rack, and noise is lower.
For achieving the above object, embodiments of the invention adopt following technical scheme:
A kind of rack comprises the rack body, and at least one body of facing the wall and meditating of described rack body comprises double wall, is respectively inwall and outer wall; Be provided with heat-conducting plate between described inwall and the described outer wall, described heat-conducting plate is for alternately being provided with groove and protruding fold plate continuously, and described heat-conducting plate is with the spatial separation between described inwall and the described outer wall; Wherein,
Space between described outer wall and the described heat-conducting plate is in communication with the outside the formation outer circulating air duct, to carry out and extraneous Gas Exchange;
Space and rack internal communication between described inwall and the described heat-conducting plate form interior circulation air path, exchange with the rack gas inside carrying out;
In described in the circulation air path in gas and the described outer circulating air duct gas carry out exchange heat by described heat-conducting plate.
The rack that the embodiment of the invention provides, heat-conducting plate by fold carries out the heat exchange inside and outside the rack, for identical Heat Conduction Material, heat-conducting plate is made projection can in unit space, increase area of dissipation, thereby guaranteed the heat-sinking capability of rack with the crimp shape that groove replaces; By between double wall inwall and outer wall heat-conducting plate being set, heat-conducting plate will carry out physical isolation with rack space outward in the rack simultaneously, and the ability to external world's diffusion noise weakens greatly in the rack thereby make.Because of the heat-conducting plate heat-sinking capability of crimp shape is much higher than writing board shape, so require lower application for heat-sinking capability, the module that is not provided for strengthening heat radiation in outer circulating air duct relies on natural heat dissipation also can satisfy radiating requirements, and then has further reduced noise.
Description of drawings
In order to be illustrated more clearly in the technical scheme in the embodiment of the invention, to do to introduce simply to the accompanying drawing of required use among the embodiment below, apparently, accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the rack vertical view of the embodiment of the invention one;
Fig. 2 is for having the heat-conducting plate cross sectional representation of secondary concave convex texture in the embodiment of the invention one;
Fig. 3 is the scheme of installation of Great Wall shape heat-conducting plate in the embodiment of the invention one;
Fig. 4 is a kind of reinforcement scheme of installation of the embodiment of the invention;
Fig. 5 is a rack perspective view in the embodiment of the invention two;
Fig. 6 is a rack generalized section in the embodiment of the invention two;
Fig. 7 is a heat-conducting plate generalized section in the embodiment of the invention two;
Fig. 8 is a rack perspective view in the invention process three;
Fig. 9 is a rack generalized section in the embodiment of the invention three;
Figure 10 is a rack generalized section in the embodiment of the invention four;
Figure 11 is a rack generalized section in the embodiment of the invention five;
Figure 12 is a heat-conducting plate two ends flange schematic diagram in the embodiment of the invention one;
Figure 13 is an inwall perforate schematic diagram in the embodiment of the invention two.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that is obtained under the creative work prerequisite.
Embodiment one
The embodiment of the invention aims to provide a kind of rack, can reduce noise under the situation that guarantees heat-sinking capability.
Referring to Fig. 1, the vertical view of the embodiment of the invention, the rack of the embodiment of the invention comprises the rack body, at least one body of facing the wall and meditating of described rack body comprises double wall 1, is respectively inwall 11 and outer wall 12; Be provided with heat-conducting plate 2 between described inwall 11 and the described outer wall 12, described heat-conducting plate is for alternately being provided with groove and protruding fold plate continuously, and described heat-conducting plate 2 is with the spatial separation between described inwall 11 and the described outer wall 12; Space between described outer wall 12 and the described heat-conducting plate 2 is in communication with the outside and forms outer circulating air duct 3, to carry out and extraneous Gas Exchange; Space between described inwall 11 and the described heat-conducting plate 2 and rack internal communication form interior circulation air path 4, exchange with the rack gas inside carrying out; In described in the circulation air path 4 in gas and the described outer circulating air duct 3 gas carry out exchange heat by described heat-conducting plate 2.
Heat-conducting plate is not connected two parts space with the spatial separation between the double wall, makes in the rack to carry out on heat-conducting plate with the exchange of the outer heat of rack.Circulation air path comprises the groove or the protruding space of heat-conducting plate one side in described, and described outer circulating air duct comprises the groove or the protruding space of heat-conducting plate another side.Electronic equipment in the rack produces heat when work, so the rack temperature inside is higher than ambient temperature, surface of rack internal gas and heat-conducting plate contacts, with the heat transferred heat-conducting plate, because of there is the temperature difference in interior outer circulating air duct, the ambient atmos into outer circulating air duct that circulates is taken away the heat that gathers on the heat-conducting plate, thereby realizes that the rack internal heat dispels the heat to the external world.
Further, described heat-conducting plate is made by heat-conducting metal or nonmetal plastic material.
In the application of Heat Conduction Material, aluminium has the good capacity of heat transmission thereby has in the heat radiation field widely to be used, so the embodiment of the invention can the heat-conducting plate that have fold preferably made of aluminum.Further, can handle, make heat-conducting plate have fire prevention and antiseptic property heat-conducting plate surface made of aluminum.
The rack that the embodiment of the invention provides, heat-conducting plate by fold carries out the heat exchange inside and outside the rack, for identical Heat Conduction Material, heat-conducting plate is made projection can in unit space, increase area of dissipation, thereby guaranteed the heat-sinking capability of rack with the crimp shape that groove replaces; By between double wall inwall and outer wall heat-conducting plate being set, heat-conducting plate will carry out physical isolation with rack space outward in the rack simultaneously, and the ability to external world's diffusion noise weakens greatly in the rack thereby make.Because of the heat-conducting plate heat-sinking capability of crimp shape is much higher than writing board shape, so require lower application for heat-sinking capability, the module that is not provided for strengthening heat radiation in outer circulating air duct relies on natural heat dissipation also can satisfy radiating requirements, and then has further reduced noise.
Referring to Fig. 2, further, described heat-conducting plate surface has concave convex texture.
The surface of heat-conducting plate has the secondary concave convex texture, can further increase the area of dissipation of heat-conducting plate, thereby improves heat-sinking capability.
Further, described rack inside is provided with wind deflector unit, is used for flowing gas is guided to the place, gas access of described interior circulation air path.
In the embodiment of the invention, the flowing gas of circulation air path derives from the own fan of rack inner electronic equipment in entering, the inlet of circulation air path in the air-flow that the own fan of electronic equipment is produced by wind deflector unit is directed to, described wind deflector unit can or can guide the flow direction of flowing gas for the air channel with special construction for a pipeline.
Further, described rack inside comprises the enhancing radiating module, is used to strengthen gas flow in the described rack.
For the bigger situation of rack inner electronic equipment power consumption, the own radiating module of electronic equipment is not enough to satisfy radiating requirements, so in rack, be provided with the enhancing radiating module be independent of electronic equipment strengthen in the rack and interior circulation air path in gas flow, thereby accelerate the exchange heat speed of heat-conducting plate and the interior gas of outer circulating air duct.The porch of circulation air path directly blowed to air-flow interior circulation air path in described enhancing radiating module can be installed in; Also can be installed in top or other positions of rack, the porch of circulation air path in by wind deflector unit gas being guided to.Described enhancing radiating module can comprise a plurality of fans and comprise the dependency structure spare that is used to install with fan attachment.
Further, be provided with the enhancing radiating module in the described outer circulating air duct, be used to strengthen the interior gas flow of described outer circulating air duct.
Bigger or the external temperature environment comparison condition of severe for rack inner electronic equipment power consumption, the embodiment of the invention can also be provided with the enhancing radiating module in outer circulating air duct, accelerate the gas flow in the outer circulating air duct, thereby accelerate the radiating rate of heat-conducting plate, described enhancing radiating module also can be for comprising a plurality of fans and comprising the dependency structure spare that is used to install with fan attachment.
The heat-conducting plate of the embodiment of the invention is the fold plate with the groove that replaces continuously and projection, the shape of cross section of described heat-conducting plate groove or projection be rectangle, U-shaped, V-type and trapezoidal at least a shape.
Further, described heat-conducting plate and described inwall are fitted; Wherein, form the groove or the protruding closed at both ends of the described heat-conducting plate of described interior circulation air path.
Referring to Fig. 3, heat-conducting plate described in the embodiment of the invention 2 is fitted in described inwall 11 outsides (described inwall is the inboard towards the surface of rack inside), and the vertical section area of heat-conducting plate can be less than the double wall area.When heat-conducting plate is fitted in inwall, circulation air path has comprised side groove (projection) space of heat-conducting plate in then making, and also comprises the heat-conducting plate that may exist and the gap space between the inwall simultaneously; Outer circulating air duct has comprised that remaining has living space between the double wall.
Can learn from foregoing, when the distance between inwall and the outer wall greater than the heat-conducting plate groove or the projection height the time, moreover heat-conducting plate vertical section area is during less than the wall body area, the space of outer circulating air duct is greater than the space of interior circulation air path, this natural heat dissipation of application carry out to(for) outer circulating air duct is particularly suitable, and this is because outer circulating air duct is not because there is forced gas circulation module, thus the gas communication ability a little less than, increase the space of outer circulating air duct, can alleviate the heat accumulation in the outer circulating air duct.
Further, the formed described interior circulation air path space of described heat-conducting plate groove or projection is less than described heat-conducting plate groove or the formed described outer circulating air duct of projection space.Specific practice can be for adjusting circulation air path and each groove of outer circulating air duct correspondence or the width or the degree of depth of projection in the heat-conducting plate.
Like this, by adjusting the space that heat-conducting plate groove or projection are surrounded, further adjusted the space size of interior outer circulating air duct correspondence.
In order to realize the isolation fully of heat-conducting plate two space of planes, one of the technological means that can take is for to seal the heat-conducting plate that fits in inwall.Heat-conducting plate sealed be included in fold plate and rack junction and utilize encapsulant to cooperate certain setting pressure to realize sealing; And utilize the mode of hermetically-sealed construction and impregnation to realize sealing at the two ends of fold plate.
Referring to Fig. 3, for the sealing at heat-conducting plate two ends, the two ends of the described heat-conducting plate groove (projection) 6 of described inwall 11 correspondences are sealed, the two ends, vertical air channel that groove (projection) surrounds are sealed.The sealing specific implementation form at heat-conducting plate two ends can adopt hardware sealing or working of plastics sealing.
The specific practice at hardware confined bed hot plate two ends is: after the fold plate moulding, side 61 inside circulation air path 3 these sides become 90 ° of flange, structure after flange is finished as shown in figure 12, the embodiment of the invention utilizes rim charge to realize the sealing of crimping for the first time, the flange size is decided according to the fold spacing, butt joint of two flange or overlapping realization sealing for the first time; Afterwards, adopt " comb " type structure identical to realize sealing at the two ends of fold plate by riveted joint mode or other connected modes with the fold section configuration; Utilize the mode of impregnation to realize the final sealing at fold plate two ends at last.
The specific practice at working of plastics sealing heat-conducting plate two ends is: fold plate utilizes the plastic parts sealing in the end, make plastic cement end socket spare, and the fold plate after the moulding is put on end socket spare, utilizes the mode of impregnation to realize sealing then.
Referring to Fig. 4, alternate each other at described heat-conducting plate 2 grooves and increase reinforcement 5 on the direction of arranging further with projection, thus make heat-conducting plate better keep crimp shape.
Embodiment two
The embodiment of the invention is done further based on embodiment one and is specified.
The embodiment of the invention all adopts natural heat dissipation to do with interior circulation air path and outer circulating air duct and illustrates.
Referring to Figure 13, in the embodiment of the invention, described double wall is the wall body of vertical direction in the described rack body, the upper position of described inwall 11 and lower position are respectively equipped with first perforate 62 and second perforate 63, described first perforate 62 is used to make flowing gas to enter described interior circulation air path, and described second perforate 63 is used to discharge gas in the described interior circulation air path.
In the embodiment of the invention, moving air in the rack derives from the radiating module that the rack inner electronic equipment carries, above the radiating module that electronic equipment carries, wind deflector unit is installed, moving air is guided to the perforate of being located at the upper inside wall position, make flowing gas enter interior circulation air path from the perforate of upper inside wall position, gas contacts with heat-conducting plate the heat transferred heat-conducting plate, circulation air path in gas flows out from the perforate of inwall lower position afterwards.
Further, referring to Fig. 5, described rack body is provided with first perforate and second perforate that is communicated with described outer circulating air duct and external environment; Wherein, in the embodiment of the invention, described first perforate 81 is positioned at the lower position of described outer wall 12, is used for ambient atmos and enters described outer circulating air duct; Described second perforate 82 is positioned at the upper position of described outer wall, is used for gas and discharges described outer circulating air duct.
Referring to Fig. 6, the moving air in the rack guides to the upper inside wall tapping by wind deflector unit 7 and flows to inwall bottom tapping along groove; Gas in the outer circulating air duct contacts the heat that absorbs on the heat-conducting plate 2 with heat-conducting plate 2, make the temperature in the outer circulating air duct be higher than the external world, the gas that temperature is high flows out from the perforate of outer wall upper position, because gaseous exchange, the gas that ambient temperature is lower enters outer circulating air duct from the perforate of outer wall lower position, flows out outer circulating air duct through the perforate of the top of outer wall again behind the absorption heat.
Further, referring to Fig. 7, the shape of cross section of groove of heat-conducting plate described in the embodiment of the invention or projection is that example describes with the rectangle; Wherein, square-section 6 its width of circulation air path space correspondence are less than the width of the square-section 9 of described outer circulating air duct space correspondence in described.
Because outer circulating air duct adopts natural heat dissipation, the gaseous exchange effect relatively a little less than, be the radiating effect that guarantees outer circulating air duct, so strengthen the interior gas flow space of outer circulating air duct.
Embodiment three
The embodiment of the invention is done further based on embodiment one and is specified.
The embodiment of the invention installs additional with interior circulation air path and strengthens that radiating module dispels the heat and outer circulating air duct adopts natural heat dissipation to do to illustrate.
In the embodiment of the invention, described double wall is the wall body of vertical direction in the described rack body, the two sides wall body of vertical direction includes double wall, the upper position of described inwall and lower position are respectively equipped with first perforate and second perforate, described first perforate is used to make flowing gas to enter described interior circulation air path, and described second perforate is used to discharge gas in the described interior circulation air path.
Further, described rack inside is provided with the enhancing radiating module, and this enhancing radiating module can place upper inside wall position opening part, adopts the blowing form, and facing to the inside circulation air path blowing of upper inside wall position perforate, driving gas flows at interior circulation air path.
Further, referring to Fig. 8, the lower position of described double wall outer wall is provided with the 3rd perforate 81, is used for ambient atmos and enters described outer circulating air duct; The tip position of described outer wall is provided with the 4th perforate 82, is used for gas and discharges described outer circulating air duct.Further, be provided with folding baffle plate 10, be used to keep out dust and other impurities and enter outer circulating air duct at the enclosure top tapping.
Gas in the outer circulating air duct contacts with heat-conducting plate, absorb the heat on the heat-conducting plate, make the temperature in the outer circulating air duct be higher than the external world, the gas that temperature is high flows out from the perforate of outer wall tip position, because gaseous exchange, the gas that ambient temperature is lower enters outer circulating air duct from the perforate of outer wall lower position, and absorbing behind the heat again, the top drilling through outer wall flows out outer circulating air duct.
Further, under the exceedingly odious situation of environment, the outer circulation natural heat dissipation is if can not satisfy radiating requirements, and referring to Fig. 9, the embodiment of the invention can also be provided with forced air cooling module 31 in enclosure top, this forced air cooling module can be the fan frame, adopt the exhausting form, guiding gas outwards flows, and accelerates gas flow speed in the outer circulating air duct, promote the heat exchange of outer circulating air duct and heat-conducting plate, to promote heat radiation accommodation.
Embodiment four
The embodiment of the invention is done further based on embodiment one and is specified.
It is the example explanation that the embodiment of the invention all installs the enhancing radiating module additional with interior outer circulating air duct.
In the embodiment of the invention, described double wall is the wall body of vertical direction in the described rack body, the upper position of described inwall and lower position are respectively equipped with first perforate and second perforate, described first perforate is used to make flowing gas to enter described interior circulation air path, and described second perforate is used to discharge gas in the described interior circulation air path.
Further, referring to Figure 10, described rack inside is provided with and strengthens radiating module 41, and this enhancing radiating module places the upper space in the rack, adopts the blowing form, utilizes wind deflector unit 71 simultaneously, and gas is flowed from the inside circulation air path of upper inside wall position perforate.
Further, described rack body is provided with first perforate and second perforate that is communicated with described outer circulating air duct and external environment; First perforate of wherein said connection external environment is used for ambient atmos and enters described outer circulating air duct; Second perforate of described connection external environment is used for gas and discharges described outer circulating air duct.More specifically, first perforate of described connection external environment is positioned at the lower position of rack body, second perforate of described connection external environment is positioned at rack upper part of body position, first perforate of described connection external environment is positioned at different wall bodies with second perforate, to satisfy in specific environment the demand to heat dissipation direction.
Further, referring to Figure 10, in order to increase the heat-sinking capability of outer circulating air duct, in outer circulating air duct, be provided with and strengthen radiating module 42, described enhancing radiating module is positioned at enclosure top, adopt the exhausting mode, the gas in the guiding outer circulating air duct flows to second perforate that is communicated with outer circulating air duct and external environment, finally discharges rack by described second perforate.
In the embodiment of the invention, strengthen the form that radiating module can be taked the fan frame.
Further, the rotation speed of the fan of enhancing radiating module is lower than the rotation speed of the fan that strengthens radiating module in the described interior circulation air path in the described outer circulating air duct.
Need to prove, all adopt the application that strengthens radiating module for interior outer circulating air duct, the formed described interior circulation air path space of described heat-conducting plate groove or projection can equal described heat-conducting plate groove or the formed described outer circulating air duct of projection space, also can adjust duct space according to application demand.
Described heat-conducting plate has intercepted the approach that sound is directly propagated, the rack internal communication has been intercepted part to outside sound by heat-conducting plate, and the sound of outer circulating air duct can directly propagate into the external world by the perforate that is in communication with the outside, so under low noise application, the strategy of outer circulating air duct differentiation speed governing reduces noise in can taking.Make the interior rotation speed of the fan of outer circulating air duct less than the rotation speed of the fan in the interior circulation air path.Generally speaking, the rotation speed of the fan of interior circulation air path exceeds 10% than the rotation speed of the fan of outer circulating air duct.
In the embodiment of the invention, heat-conducting plate has intercepted the direct air channel of rack inside to rack external communication sound, so can effectively reduce noise.Under the application of high heat dispersion, in outer circulating air duct the enhancing radiating module is installed, the enhancing radiating module of outer circulating air duct is realized the differentiation speed governing in making, and under the situation that increases heat dispersion, effectively reduces noise.
Embodiment five
The embodiment of the invention is done further based on embodiment one and is specified.
It is the example explanation that the embodiment of the invention all installs the enhancing radiating module additional with interior outer circulating air duct.
In the embodiment of the invention, a wall body of vertical direction comprises double wall, and the double walled upper inside wall is provided with first perforate, and the bottom of inwall is provided with second perforate.
Referring to Figure 11, the enhancing radiating module 41 of circulation air path gas communication placed the tapping of inwall in described rack inside was used to strengthen, and adopted the blowing form, and directly inwardly circulation air path is blown into gas.
Further, described rack body is provided with first perforate and second perforate that is communicated with described outer circulating air duct and external environment; Described first perforate and second perforate lay respectively at the bottom and the top of double wall outer wall.
Further, referring to Figure 11, the enhancing radiating module 42 in the described outer circulating air duct places outer wall bottom tapping, adopt the exhausting form, directly ambient atmos is imported outer circulating air duct, after gas and heat-conducting plate carry out heat exchange, flow out outer circulating air duct from the perforate of outer wall top.
In the embodiment of the invention, heat-conducting plate has intercepted the direct air channel of rack inside to rack external communication sound, so can effectively reduce noise.Under the application of high heat dispersion, in outer circulating air duct the enhancing radiating module is installed, the enhancing radiating module of outer circulating air duct is realized the differentiation speed governing in making, and under the situation that increases heat dispersion, effectively reduces noise.
The embodiment of the invention is specially adapted to outdoor cabinet, but also can be applied to the heat radiation of indoor rack.
The vertical wall body that the above embodiment of the present invention all is positioned at the rack body with double wall is done and is illustrated, this is the free convection direction with reference to cold and hot gas, especially adopt the application of natural heat dissipation mode (being not increase in the outer circulation to strengthen radiating module) for outer circulating air duct, its radiating effect is particularly evident.But the present invention can be set to double wall according to application need top wall body or bottom wall body equally.In like manner, the direction that is provided with of interior outer circulating air duct of the present invention also can change based on different application.
The invention described above embodiment sequence number is not represented the quality of embodiment just to description.Other embodiment of the present invention for example, change all within the protection range of the embodiment of the invention the crimp shape of embodiment of the invention heat-conducting plate; For another example, to the accommodation of heat-conducting plate, all are the changes that do not break away from technical solution of the present invention at double walled installation site and installation method; Again or, the perforate quantity and the position of opening of interior outer circulating air duct, and the installation site etc. that strengthens radiating module all be technical solution of the present invention can think variation.To sum up, more than disclosed only be several specific embodiment of the present invention, still, the present invention is not limited thereto, any those skilled in the art can think variation all should fall into protection scope of the present invention.

Claims (12)

1. a rack comprises the rack body, it is characterized in that: at least one body of facing the wall and meditating of described rack body comprises double wall, is respectively inwall and outer wall; Be provided with heat-conducting plate between described inwall and the described outer wall, described heat-conducting plate is for alternately being provided with groove and protruding fold plate continuously, and described heat-conducting plate is with the spatial separation between described inwall and the described outer wall; Wherein,
Space between described outer wall and the described heat-conducting plate is in communication with the outside the formation outer circulating air duct, to carry out and extraneous Gas Exchange;
Space and rack internal communication between described inwall and the described heat-conducting plate form interior circulation air path, exchange with the rack gas inside carrying out;
In described in the circulation air path in gas and the described outer circulating air duct gas carry out exchange heat by described heat-conducting plate.
2. according to the described rack of claim 1, it is characterized in that: described heat-conducting plate surface has concave convex texture.
3. according to the described rack of claim 1, it is characterized in that: described heat-conducting plate and described inwall are fitted; Wherein, form the groove or the protruding closed at both ends of the described heat-conducting plate of described interior circulation air path.
4. according to the described rack of claim 3, it is characterized in that: the shape of cross section of described heat-conducting plate groove or projection be rectangle, U-shaped, V-type and trapezoidal at least a shape.
5. according to the described rack of claim 3, it is characterized in that: the formed described interior circulation air path space of described heat-conducting plate groove or projection is less than described heat-conducting plate groove or the formed described outer circulating air duct of projection space.
6. according to the described rack of claim 3, it is characterized in that: described double wall is the wall body of vertical direction in the described rack body, and the upper position of described inwall and lower position are respectively equipped with first perforate and second perforate; Wherein, described first perforate is used to make the interior flowing gas of rack to enter described interior circulation air path, and described second perforate is used to discharge gas in the described interior circulation air path.
7. according to the described rack of claim 3, it is characterized in that: described rack inside comprises the enhancing radiating module, is used to strengthen gas flow in the described rack.
8. according to the described rack of claim 3, it is characterized in that: described rack inside is provided with wind deflector unit, is used for flowing gas is guided to the place, gas access of described interior circulation air path.
9. according to the described rack of claim 3, it is characterized in that: described rack body is provided with first perforate and second perforate that is communicated with described outer circulating air duct and external environment; Wherein, described, ambient atmos enters described outer circulating air duct by described first perforate, discharges described outer circulating air duct from described second perforate.
10. according to the rack described in claim 3 or 9, it is characterized in that:
Be provided with the enhancing radiating module in the described outer circulating air duct, be used to strengthen the interior gas flow of described outer circulating air duct.
11. according to the described rack of claim 10, it is characterized in that: described enhancing radiating module comprises fan; Wherein, the rotation speed of the fan of enhancing radiating module is lower than the rotation speed of the fan that strengthens radiating module in the described rack in the described outer circulating air duct.
12. according to the described rack of claim 1, it is characterized in that: described heat-conducting plate is made by heat-conducting metal or nonmetal plastic material.
CN 201010212961 2010-06-28 2010-06-28 Cabinet Pending CN101873790A (en)

Priority Applications (3)

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CN 201010212961 CN101873790A (en) 2010-06-28 2010-06-28 Cabinet
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CN102123576A (en) * 2010-12-18 2011-07-13 无锡华天电气科技有限公司 Outdoor air-air cooler ventilating cabinet
WO2011140944A1 (en) * 2010-06-28 2011-11-17 华为技术有限公司 Machine cabinet
CN104460903A (en) * 2014-12-03 2015-03-25 吉首大学 Radiator for notebook computer
CN104602469A (en) * 2015-01-15 2015-05-06 华为技术有限公司 Cabinet
CN110832795A (en) * 2017-04-07 2020-02-21 博布斯博克斯有限责任公司 Underground enclosure system
CN112539977A (en) * 2020-12-22 2021-03-23 浙江正安检测技术有限公司 High-efficient explosion-proof dust sample thief
CN113141749A (en) * 2020-01-20 2021-07-20 华为技术有限公司 Cabinet radiator and cabinet
WO2022127746A1 (en) * 2020-12-14 2022-06-23 华为技术有限公司 Cabinet assembly and heat exchanger
CN117529064A (en) * 2024-01-04 2024-02-06 深圳市雅晶源科技有限公司 Outdoor power supply with temperature control and explosion prevention functions and temperature adjusting method

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CN109757087A (en) * 2019-02-22 2019-05-14 江西立德科技有限公司 Heat dissipation type radiator
CN110430732A (en) * 2019-08-08 2019-11-08 中科鼎盛电梯科技江苏有限公司浙江分公司 It is a kind of outdoor without foundation pit installation elevator computer room control cabinet
CN115135120B (en) * 2022-08-02 2023-04-07 嘉兴正弦电气有限公司 Cabinet type heat abstractor for condenser
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Cited By (14)

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WO2011140944A1 (en) * 2010-06-28 2011-11-17 华为技术有限公司 Machine cabinet
CN102123576A (en) * 2010-12-18 2011-07-13 无锡华天电气科技有限公司 Outdoor air-air cooler ventilating cabinet
CN104460903B (en) * 2014-12-03 2018-08-14 吉首大学 Notebook PC radiator
CN104460903A (en) * 2014-12-03 2015-03-25 吉首大学 Radiator for notebook computer
CN104602469A (en) * 2015-01-15 2015-05-06 华为技术有限公司 Cabinet
CN104602469B (en) * 2015-01-15 2017-09-26 华为技术有限公司 Rack
WO2016112647A1 (en) * 2015-01-15 2016-07-21 华为技术有限公司 Cabinet
CN110832795A (en) * 2017-04-07 2020-02-21 博布斯博克斯有限责任公司 Underground enclosure system
CN113141749A (en) * 2020-01-20 2021-07-20 华为技术有限公司 Cabinet radiator and cabinet
CN113141749B (en) * 2020-01-20 2023-03-24 华为技术有限公司 Cabinet radiator and cabinet
WO2022127746A1 (en) * 2020-12-14 2022-06-23 华为技术有限公司 Cabinet assembly and heat exchanger
CN112539977A (en) * 2020-12-22 2021-03-23 浙江正安检测技术有限公司 High-efficient explosion-proof dust sample thief
CN117529064A (en) * 2024-01-04 2024-02-06 深圳市雅晶源科技有限公司 Outdoor power supply with temperature control and explosion prevention functions and temperature adjusting method
CN117529064B (en) * 2024-01-04 2024-03-19 深圳市雅晶源科技有限公司 Outdoor power supply with temperature control and explosion prevention functions and temperature adjusting method

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Application publication date: 20101027