CN100455177C - Radiating system for communication apparatus - Google Patents
Radiating system for communication apparatus Download PDFInfo
- Publication number
- CN100455177C CN100455177C CNB2006100600468A CN200610060046A CN100455177C CN 100455177 C CN100455177 C CN 100455177C CN B2006100600468 A CNB2006100600468 A CN B2006100600468A CN 200610060046 A CN200610060046 A CN 200610060046A CN 100455177 C CN100455177 C CN 100455177C
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- Prior art keywords
- air inlet
- plate part
- air
- plate
- air outlet
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- 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
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The present invention relates to a radiating system for a communication device. The upper end of a cabin is an air outlet part, the lower end of the cabin is an air inlet part, and the middle part of the cabin is an inserting plate part, wherein the inserting plate part is provided with a back plate which divides the inserting plate part into a first inserting plate part with large power consumption and a second inserting plate part with little power consumption. A windscreen component of the air outlet of the second inserting plate part is arranged on the air inlet part, and the upper part of the second inserting plate part is provided with an air return port. A fan of the first inserting plate part introduces external cold air from the air inlet to cool the first inserting plate part. Part of cold air through heat exchange is exhausted to the outside world from the air outlet, and the other part of cold air is impelled by pressure difference to enter the second inserting plate part. Then, the other part of cold air is cooled. The present invention makes use of the pressure difference in the cabin of the device to lead air to enter the second inserting plate part from the air return port. Then, the air is cooled. Compared with the prior art, the present invention omits a fan frame of a rear inserting plate and a fan to achieve the same or even better radiation effect. In addition, the present invention lead the structure to be simple and practical, allows the back plate to downwards extend, and enlarges the range of application.
Description
Technical field
The present invention relates to electronic communication equipment, particularly the cooling system in the electronic communication equipment.
Background technology
At present the portions of electronics communication equipment is for improving level of integrated system or press the difference in functionality subregion, two parts before and after equipment compartment body (interpolation frame or subrack) is divided into, and promptly middle or inner a certain position is provided with backboard at interpolation frame, and all there is veneer the front and back of backboard.Some standards (such as the PICMG3.0ATCA standard) are also recommended the distribution of this veneer, have stipulated that promptly front card is a service processing board, and back card/back board is an interface board, and front card is connected by connector with back card/back board.Front card size big (degree of depth 280mm), power consumption is big (as 180W) also, and back card/back board then size (dark 70mm) is all relative with power consumption (as 20W) little many, as shown in Figure 1.If back card/back board can't be realized natural heat dissipation because of reasons such as big power consumption devices, then the heat radiation of this interpolation frame need be considered all forced air coolings of front and back plate.Forced air cooling generally all adopts fan to realize, for the system air channel, blowing (being that fan is under veneer), exhausting (fan is on veneer top), blowing exhausting cascade air channel etc. is arranged.In addition, electronic communication equipment is also higher to dustproof requirement, generally requires system air inlet place to have Air Filter, to prevent extraneous dust access arrangement inside.Below at analyzing as a setting.
Be illustrated in figure 1 as the end view in first kind of existing blowing air channel, position of fan shown in the figure and number etc. just are used for illustrating, and the left side is preceding interpolation frame part 11, and the right is a back interpolation frame part 12.Adopt a whole fan frame 13 to be placed on the plate bottom toward up-draught, plate zone before and after this fan frame 13 covers, wherein front card fan 14 is the front card blowing heat radiation in the preceding interpolation frame part 11, and back card/back board fan 15 is the back card/back board blowing heat radiation in the back interpolation frame part 12.Because the back card/back board power consumption is little, generally can select for use than front card fan 14 smaller szies or the back card/back board fan 15 of low performance more.And air inlet 16 is provided with below the front side of the equipment compartment body of communication equipment usually, and air outlet 17 forms cooling air channel in the back side top setting of equipment compartment body.Yet the blowing air channel of this structure has two major defects at least, the firstth, and the fan number is many, and preceding interpolation frame part 11 and back interpolation frame part 12 all need fan; The secondth, the below of fan frame 13 whole interpolation frame part for monolithic construction is arranged on then can't be accomplished when requiring backboard 18 to extend downwards because of certain reason, has limited the design of backboard 18 and has used, and is unfavorable for that the design of product is used.
Summary of the invention
Technical problem to be solved by this invention is, provides a kind of and can effectively reduce number of fans, effectively solves the cooling system of phenomenon that the small dimension fan performance worsens even flow backwards, communication equipment simple in structure.
The technical solution adopted for the present invention to solve the technical problems is: the cooling system that a kind of communication equipment is provided, comprise the equipment compartment body, described equipment compartment body upper end for air outlet part, the lower end that is provided with air outlet be the air inlet part that is provided with air inlet, between described air inlet part and air outlet part for respectively with described air inlet partly and the partially communicating plate part of air outlet; Described plate partly is provided with first plate part that is divided into big power consumption and second plate backboard partly of low power consumption; Lower end in described second plate part is provided with the second plate part air outlet; The top of described second plate part is provided with return air inlet, is communicated with described second plate part and described air outlet part by described return air inlet; Described first plate partly is provided with fan;
Wherein, described fan is introduced cool ambient air from described air inlet, described cold air flow partly cools off through described first plate, part is discharged to the external world through the air of heat exchange by the air outlet on the described equipment compartment body, part enters described second plate by described return air inlet through the cold air of heat exchange and partly cools off under draught head promotes, and is discharged by the described second plate part air outlet.
In the cooling system of communication equipment of the present invention, partly be provided with the parts that keep out the wind with respect to the position of described backboard at described air inlet.
In the cooling system of communication equipment of the present invention, the described parts that keep out the wind are the baffle plate that described backboard extends downwardly into described air inlet part.Perhaps, the described parts that keep out the wind are for independently being arranged on the deep bead of described air inlet part.
In the cooling system of communication equipment of the present invention, the ventilation hole of the described second plate part air outlet for offering in the described parts lower end of keeping out the wind, perhaps, the described second plate part air outlet is the gap of reserving between the inboard of described keep out the wind component ends and described equipment compartment body base plate.
In the cooling system of communication equipment of the present invention, described return air inlet is arranged on the position of the top of described second plate part near described air outlet part.
In the cooling system of communication equipment of the present invention, described return air inlet further is included in the perforate that described backboard top is offered.
In the cooling system of communication equipment of the present invention, described air inlet is arranged on the side near described first plate part.
The ventilation hole that the parts lower end offers that keeps out the wind, perhaps, the described second plate part air outlet is the gap of reserving between the inboard of described keep out the wind component ends and described equipment compartment body base plate.
In the cooling system of communication equipment of the present invention, described return air inlet is arranged on the position of the top of described second plate part near described air outlet.
In the cooling system of communication equipment of the present invention, described return air inlet further is included in the perforate that described backboard top is offered.
In the cooling system of communication equipment of the present invention, described air inlet is arranged on the side near described first plate part.
In the cooling system of communication equipment of the present invention, described fan is installed near first plate described air inlet, described lower end partly by the fan frame.
In the cooling system of communication equipment of the present invention, described air inlet is provided with Air Filter.
Beneficial effect of the present invention is: the present invention utilizes the draught head in the equipment compartment body to make partly cold air through heat exchange enter second plate by return air inlet partly to cool off, compared with prior art, the fan frame and the fan of back card/back board have been omitted, reach same even better radiating effect, made structure more simple and practical; And allow backboard to extend downwards, enlarged range of application.
Description of drawings
Fig. 1 is the schematic side view in the blowing air channel of first kind of existing communication equipment.
Fig. 2 is the schematic side view of the cooling system of communication equipment of the present invention.
Embodiment
See also Fig. 2, in the execution mode of the cooling system of communication equipment of the present invention, comprise the equipment compartment body, described equipment compartment body can be interpolation frame, subrack etc.Described equipment compartment body upper end is air inlet part 200, is plate part 300 between described air inlet part 200 and air outlet part 100 for air outlet part 100, lower end.Described air outlet part 100 is provided with the air outlet 101 that is in communication with the outside the air in the body of device for transferring cabin; Described air inlet part 200 is provided with to be in communication with the outside introduces cool ambient air to the interior air inlet 201 of equipment compartment body.Described plate part 300 is communicated with described air inlet part 200 and air outlet part 100 respectively.
Described plate part 300 is provided with the backboard 303 of the second plate part 302 of the first plate part 301 that is divided into big power consumption and low power consumption.In the present embodiment, the first plate part 301 is the front card part, and the second plate part 302 is the back card/back board part; Certainly its position relation can be exchanged.Usually plug the very big veneer of power, for example business board in the described first plate part 301; Usually plug the very little veneer of power, for example interface board in the second plate part 302.Wherein veneer is installed on the panel of equipment compartment body, and parallel being located at side by side in the plate part, forms the slit for circulation of air between the veneer, and is communicated with setting with air inlet part 200 and air outlet 100.Be provided with the parts 202 that keep out the wind in described air inlet part 200 with respect to the position of described backboard 303, described lower end of keeping out the wind parts 202 is provided with the second plate part air outlet 203, and the described second plate part air outlet 203 communicates with described air inlet 201.The top of the described second plate part 302 is provided with return air inlet 304, and then makes the described second plate part 302 be communicated with described air outlet part 100 by return air inlet 304, thereby is convenient to that the air through heat exchange refluxes in the described first plate part 301.During the work of veneer in described plate part 300, make risings of being heated of air in the equipment compartment body, thus the increase of the pressure of air outlet part 100, and the pressure of air inlet part 200 is less than the pressure of described air outlet part 100; And because the veneer power of the first plate part 301 is greater than the veneer power of the second plate part 302, thereby make air to reflux and enter the described second plate part 302, and the second plate part air outlet 203 of flowing through from return air inlet 304 near the bigger air outlet part 100 of pressure.
Fan 305 is set on the lower sides of the first plate part 301, and it can be installed in the outside, lower end of the described first plate part 301 by the fan frame.Certainly, described fan can be installed in the inboard, lower end of described first plate part.Described fan 305 can adopt the fan of the high static pressure model of high air quantity, and the extraneous cold air of introducing cools off the veneer in the first plate part 301.Described air inlet 201 is arranged on the side near the described first plate part 301, thereby is convenient to directly introduce extraneous cold air, and the first plate part 301 is cooled off.Certainly, described air inlet also can be arranged on a side of described second plate part, to introduce external cold air.On the described air inlet 201 Air Filter can be set, thereby prevent that extraneous dust from entering in the equipment compartment body, the communication equipment that protection is inner.
And the second plate part 302 need not to be provided with independently fan cooled, but utilize between the air outlet part 100 and the second plate part air outlet 203 pressure reduction as the cooling power, in the present embodiment, described return air inlet is arranged on the position near described air outlet 101, make the draught head between the return air inlet 304 and the second plate part air outlet 203 can arrive about 28Pa, the part air quantity at air outlet 101 places is refluxed, the veneer in the second plate part 302 is cooled off.In an example test, the mean wind speed of the second plate part 302 reaches about 1.5m/s, and in the scheme of prior art shown in Figure 3, is subjected to the obstruction of draught head, and the mean wind speed of second plate part only is about 0.5m/s.
When work, described fan 305 is introduced cool ambient air from described air inlet 201, and described cold air flow carries out the heat exchange cooling through the described first plate part 301 to the veneer in the first plate part 301; Most of air through heat exchange is discharged to the external world by described air outlet 101, and fraction through the air of heat exchange under the draught head between the return air inlet 304 and the second plate air outlet 203 promotes, enter the described second plate part 302 by described return air inlet 304, second plate in the second plate part 302 is carried out the heat exchange cooling, and discharge by the described second plate part air outlet 203.The air of being discharged by the second plate part air outlet 203 mixes with the cold air that enters from air inlet 201, enters into the first plate part 301 under the effect of fan 305 once more, carries out heat exchange.The flow direction of its air-flow is shown in arrow among the figure.Because the amount of the air that comes out of the second plate part air outlet 203 is very little, therefore to very little of the influence of air inlet environment.With the ATCA interpolation frame is example, and the power consumption of first plate is very big, and about general 180W, and the pressure reduction between the return air inlet 304 and the second plate air outlet 203 can reach about 28Pa.The common high ambient temperature of general communication equipment is 45～55 ℃, and air outlet requires to be no more than 70 ℃.In the present embodiment, the air and near the air themperature the return air inlet of partly coming out from first plate is no more than 65 ℃; And second plate low in energy consumption, the temperature rise of its return air inlet and the second plate air outlet can meet the demands for about 5 ℃.
In the present embodiment, the described parts 202 that keep out the wind are described air inlet part partly for described backboard 303 extends downwardly into, thereby is convenient to the downward extension of backboard 303, has enlarged range of application.Certainly, the described parts 202 that keep out the wind also can be the structure of other form, for example can independently be provided with.
The ventilation hole of the described second plate part air outlet 203 for offering in described parts 202 lower ends of keeping out the wind, perhaps, described second gap of plate part air outlet 203 for reserving between the inboard of described keep out the wind component ends and described equipment compartment body base plate.Can control the air quantity and the wind speed of backflow by the size of adjusting the second plate part air outlet 203 according to the power of second plate.
The top that described return air inlet 304 is arranged on the described second plate part 302 is near the position of described air outlet 101, thereby utilizes will flow through sub-fraction air circulation to the second plate part 302 of air outlet part 100 of pressure reduction.Certainly, in order to regulate the return air amount, described return air inlet can also be included in the perforate that described backboard top is directly offered, thereby makes air in first plate part by described perforate, directly enters into the second plate part, and second plate is cooled off; Perhaps described return air inlet can be arranged on the top of described second plate part and the optional position on the top of described air outlet part 100 adjacent optional positions that are communicated with or described backboard.
Claims (10)
1, a kind of cooling system of communication equipment, it is characterized in that, comprise the equipment compartment body, described equipment compartment body upper end for air outlet part, the lower end that is provided with air outlet be the air inlet part that is provided with air inlet, between described air inlet part and air outlet part for respectively with described air inlet partly and the partially communicating plate part of air outlet; Described plate partly is provided with first plate part that is divided into big power consumption and second plate backboard partly of low power consumption; Lower end in described second plate part is provided with the second plate part air outlet; The top of described second plate part is provided with return air inlet, is communicated with described second plate part and described air outlet part by described return air inlet; Described first plate partly is provided with fan;
Wherein, described fan is introduced cool ambient air from described air inlet, described cold air flow partly cools off through described first plate, part is discharged to the external world through the air of heat exchange by the air outlet on the described equipment compartment body, part enters described second plate by described return air inlet through the air of heat exchange and partly cools off under draught head promotes, and is discharged by the described second plate part air outlet.
2, the cooling system of communication equipment according to claim 1 is characterized in that, partly is provided with the parts that keep out the wind with respect to the position of described backboard at described air inlet.
3, the cooling system of communication equipment according to claim 2 is characterized in that, the described parts that keep out the wind are the baffle plate that described backboard extends downwardly into described air inlet part.
4, the cooling system of communication equipment according to claim 2 is characterized in that, the described parts that keep out the wind are for independently being arranged on the deep bead of described air inlet part.
5, according to the cooling system of claim 2,3 or 4 described communication equipments, it is characterized in that, the ventilation hole of the described second plate part air outlet for offering in the described parts lower end of keeping out the wind, perhaps, the described second plate part air outlet is the gap of reserving between the inboard of described keep out the wind component ends and described equipment compartment body base plate.
6, the cooling system of communication equipment according to claim 5 is characterized in that, described return air inlet is arranged on the position of the top of described second plate part near described air outlet part.
7, the cooling system of communication equipment according to claim 5 is characterized in that, described return air inlet further is included in the perforate that described backboard top is offered.
8, the cooling system of communication equipment according to claim 5 is characterized in that, described air inlet is arranged on the side near described first plate part.
9, the cooling system of communication equipment according to claim 8 is characterized in that, described fan is installed near first plate described air inlet, described lower end partly by the fan frame.
10, the cooling system of communication equipment according to claim 9 is characterized in that, described air inlet is provided with Air Filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100600468A CN100455177C (en) | 2006-03-24 | 2006-03-24 | Radiating system for communication apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100600468A CN100455177C (en) | 2006-03-24 | 2006-03-24 | Radiating system for communication apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1852651A CN1852651A (en) | 2006-10-25 |
| CN100455177C true CN100455177C (en) | 2009-01-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006100600468A Expired - Fee Related CN100455177C (en) | 2006-03-24 | 2006-03-24 | Radiating system for communication apparatus |
Country Status (1)
| Country | Link |
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| CN (1) | CN100455177C (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202077156U (en) * | 2011-03-18 | 2011-12-14 | 中兴通讯股份有限公司 | Communication device |
| CN102270027A (en) * | 2011-07-28 | 2011-12-07 | 浪潮电子信息产业股份有限公司 | Multi-path radiating system for large-power server |
| CN102279633B (en) | 2011-08-26 | 2013-04-24 | 华为技术有限公司 | Server |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6668565B1 (en) * | 2002-04-12 | 2003-12-30 | American Power Conversion | Rack-mounted equipment cooling |
| US6951513B1 (en) * | 2003-05-02 | 2005-10-04 | Foundry Networks, Inc. | Enclosure for the storage and operation of electronic components having increased airflow characteristics |
| CN2762504Y (en) * | 2004-12-02 | 2006-03-01 | 华为技术有限公司 | Plug-in panel device |
-
2006
- 2006-03-24 CN CNB2006100600468A patent/CN100455177C/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6668565B1 (en) * | 2002-04-12 | 2003-12-30 | American Power Conversion | Rack-mounted equipment cooling |
| US6951513B1 (en) * | 2003-05-02 | 2005-10-04 | Foundry Networks, Inc. | Enclosure for the storage and operation of electronic components having increased airflow characteristics |
| CN2762504Y (en) * | 2004-12-02 | 2006-03-01 | 华为技术有限公司 | Plug-in panel device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1852651A (en) | 2006-10-25 |
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| C14 | Grant of patent or utility model | ||
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Owner name: XIAN RUIXIN SCIENCE CO., LTD. Free format text: FORMER OWNER: HUAWEI TECHNOLOGY CO., LTD. Effective date: 20100108 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20100108 Address after: High tech Zone technology two No. 68 Xi'an Road, Xi'an Software Park H104 Patentee after: Xi'an Ruixin Technology Co., Ltd. Address before: Bantian HUAWEI headquarters office building, Longgang District, Shenzhen, Guangdong, Buji Patentee before: Huawei Technologies Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090121 Termination date: 20170324 |
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| CF01 | Termination of patent right due to non-payment of annual fee |