CN100561398C - A kind of cooling cabinet - Google Patents
A kind of cooling cabinet Download PDFInfo
- Publication number
- CN100561398C CN100561398C CNB2004100582865A CN200410058286A CN100561398C CN 100561398 C CN100561398 C CN 100561398C CN B2004100582865 A CNB2004100582865 A CN B2004100582865A CN 200410058286 A CN200410058286 A CN 200410058286A CN 100561398 C CN100561398 C CN 100561398C
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- air
- fan
- cabinet
- tank wall
- casing
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Abstract
A kind of cooling cabinet comprises that the tank wall by six encloses casing and the outlet system of air that forms, and on the tank wall of the front of casing, is provided with the preposition fan in the cool ambient air suction cabinet, and preposition fan and outlet system of air constitute the active heat removal air channel.The cooling system layout structure of cooling cabinet of the present invention is simple, forms the active heat removal air channel in cabinet, and the radiating efficiency height guarantees the operation of system stability smoothness, prolongs intraware serviceable life.
Description
Technical field
The present invention relates to field of computer technology, especially about a kind of cooling cabinet that forms the active heat removal air channel.
Background technology
Existing case radiation is normally by power supply fan and/or be opened in that louvre on the cabinet tank wall realizes.This only by the radiating mode of power supply fan and/or the outside exhaust of louvre, because the air draft ability of power supply fan and/or louvre is very limited, especially under long situation of machine run time, the heat that the heat dissipation element continuous firing of cabinet inside is sent, accumulating in box house can't in time discharge, have a strong impact on the normal operation of machine, even can influence its serviceable life.
A kind of prior art with the cabinet that improves cooling system,, application number disclosed on April 2nd, 2003 as China national Department of Intellectual Property is 01123644.2, denomination of invention is the patent application of " a kind of desk computer that adopts direct heat radiating layout system structure ", the desk computer of the direct heat radiating layout system structure that it provides, the major technique feature is a side that at least one system fan is arranged at mainframe box, air outlet be arranged on mainframe box with system fan over against opposite side.Adopt above-mentioned this radiating layout mode, because the mainboard that is placed in the cabinet can intercept the air channel, and the sink flows of system fan on the described sidewall and air outlet formation is to disturbing towards each other with the sink flows of the original cooling system of cabinet, wind-force is cancelled out each other, thereby make the air quantity forfeiture, do not reach the radiating effect of expection.
Designing and developing a kind of cabinet with high efficiency and heat radiation, can in time the heat discharge of cabinet inside be come out, improve cabinet and intraware mission life thereof, is a problem anxious to be solved.
Summary of the invention
Technical matters to be solved by this invention is, a kind of cooling cabinet is provided, and its cooling system is rationally distributed, and is simple in structure, forms the active heat removal air channel in cabinet, and the radiating efficiency height guarantees the operation of system stability smoothness, prolongs intraware serviceable life.
Technical matters to be solved by this invention is achieved by the following technical solution:
The invention provides a kind of cooling cabinet, comprise by tank wall enclosing casing and the outlet system of air that forms, also comprise power supply fan,, be provided with the preposition fan in the cool ambient air suction cabinet in the bottom of the front of casing tank wall; Casing back tank wall is provided with ventilating opening, rearmounted fan and power supply air guide heat radiation air port; The formation in the first active heat removal air channel is that described ventilating opening cooperates described rearmounted fan to form the quiet combination of noise reduction; Described power supply fan cooperates described power supply air guide heat radiation air port to form the second active heat removal air channel; Offer the compensation air port under the described casing on the tank wall, described compensation air port cooperates heat radiation pneumatics suction compensation cold air in the cabinet, forms the 3rd compensation heat dissipation wind channel; The intake of described preposition fan is 0.5～0.95 with the ratio of the exhaust air rate of described outlet system of air, and described outlet system of air comprises described ventilating opening and rearmounted fan.
Outside preposition fan and the compensation air port, be covered with Air Filter.
Ventilating opening or compensation air port are polygon.
Relative prior art, cooling cabinet provided by the present invention, it takes out cold wind by preposition fan in cabinet, constitute the active heat removal air channel with outlet system of air, and is simple in structure; Because preposition fan is the interarea tank wall that places cabinet, the air channel that the ventilating opening of latter half of outlet system of air or air ejector fan form with being positioned at cabinet does not have the obstruct of mainboard, and more smooth and easy, layout is more reasonable; Simultaneously, compensation air port by tank floor, when air output during greater than the intake of preposition fan, make the cold air in the cabinet external world suck cabinet inside from the compensation air port, the cold air in the preposition fan suction active heat removal air channel is compensated, saves energy not only, reduce cost, also the hot gas of cabinet bottom can be discharged timely simultaneously, reach effective heat radiation, guarantee the operation of system stability smoothness, prolong intraware serviceable life.
Description of drawings
Fig. 1 is the embodiment of the invention one a cooling cabinet structural representation;
Fig. 2 is the embodiment of the invention two cooling cabinet structural representations;
Fig. 3 is the embodiment of the invention three cooling cabinet structural representations;
Fig. 4 is hot casing structure synoptic diagram for the embodiment of the invention scatters;
Fig. 5 is the embodiment of the invention five cooling cabinet structural representations;
Fig. 6 is the embodiment of the invention six cooling cabinet structural representations;
Fig. 7 is the embodiment of the invention seven cooling cabinet structural representations;
Fig. 8 is the embodiment of the invention eight cooling cabinet structural representations.
Below in conjunction with the drawings and specific embodiments technical scheme of the present invention is described in detail.
Embodiment one:
As shown in Figure 1, be the cooling cabinet structural representation of the embodiment of the invention one.As can be known from Fig. 1, cooling cabinet of the present invention comprises that the tank wall by six encloses the casing 1 that forms, on the front of casing 1 tank wall 11, be provided with a preposition fan 2, fan 2 by cabinet self-powered or computer power supply with link to each other and for it provides power, preposition fan 2 is with in the cool ambient air suction casing 1; One outlet system of air (not label), in order to the hot gas in the casing 1 is outwards discharged, in the present embodiment, described outlet system of air is the more than one ventilating opening that is opened on the casing 1 back tank wall 12, this ventilating opening is six rib wind holes 121.Preposition fan 2 among the present invention is air intake fans, in the cold air inspiration casing 1 of its active with the external world, dispels the heat by six rib wind holes, the 121 outside exhausts of outlet system of air, forms the active heat removal air channel in casing 1.In order to accelerate the circulation of air in the casing 1, on 1 time tank wall 13 of casing, offer compensation air port 131 more than, it offers the position below the active heat removal air channel, make the cold air in casing 1 external world suck casing 1 inside, the cold air in the preposition fan 2 suction active heat removal air channels is compensated from compensation wind hole 131.In addition, break down or when outwards air capacity was greater than air inflow, the effect of air draft also can be played in compensation air port 131 at outlet system of air.In addition, the power supply fan 3 of computing machine itself also can be assisted an active heat removal air channel that above ventilating opening 121 is formed offering on preposition fan 2 and the casing 1 back tank wall 12, and dispels the heat and air draft.
Embodiment two:
As shown in Figure 2, be the cooling cabinet structural representation of the embodiment of the invention two.As can be known from Fig. 2, embodiment two is with the difference of embodiment one: the rearmounted fan 4 of the outlet system of air in the present embodiment on the rear box wall 12 of casing 1, being provided with, and this postposition fan adopts 8 centimeters fans of standard configuration usually; The outlet system of air fan can also can directly will be flush-mounted in the opening behind the tank wall opening over against the corresponding ventilating opening of tank wall in present embodiment and following examples; In addition, tank wall 13 is what seal under the cabinet in the present embodiment.
Embodiment three:
As shown in Figure 3, be the cooling cabinet structural representation of the embodiment of the invention three.As can be known from Fig. 3, present embodiment has made up the different technologies feature of embodiment one and embodiment two, both has been provided with rearmounted fan 4 on the rear box wall 12 of casing 1, is provided with compensation air port 131 again under cabinet on the tank wall 13.
Embodiment four:
As shown in Figure 4, be the cooling cabinet structural representation of the embodiment of the invention four.As can be known from Fig. 4, the technical scheme of present embodiment is identical with embodiment three in fact, and its difference is that preposition fan 2 is provided with the position difference on cabinet front tank wall 11.Embodiment three is provided with the position below front tank wall 11, and in the present embodiment, it is provided with the position up.
Embodiment five:
As shown in Figure 5, be the cooling cabinet structural representation of the embodiment of the invention five.As can be known from Fig. 5, present embodiment is offered sidewall compensation air port 141 on the sidewall 14 of casing 1 on the basis of embodiment two technical schemes.
Embodiment six:
As shown in Figure 6, be the cooling cabinet structural representation of the embodiment of the invention six.As can be known from Fig. 6, present embodiment is provided with compensation air port 131 on the following tank wall 13 of casing 1 on the basis of embodiment five technical schemes.
Embodiment seven:
As shown in Figure 7, be the cooling cabinet structural representation of the embodiment of the invention seven.As can be known from Fig. 7, present embodiment is on the basis of embodiment six technical schemes, and the sidewall 14 of casing 1 is provided with sidepiece fan 142 for what seal on sidewall 14.
Embodiment eight:
As shown in Figure 8, be the cooling cabinet structural representation of the embodiment of the invention eight.As can be known from Fig. 8, the technical scheme of present embodiment is that preposition fan 2 is set on the front of casing 1 tank wall 11, offer six rib wind holes 121 and power supply air guide heat radiation air port 122 more than one on the rear box wall 12, be provided with compensation air port 131 on the following tank wall 13, offer one on the side tank wall 14 with upper side wall thermovent 141, in casing 1, form different heat dissipation wind channels.
Simultaneously, when preventing circulation of air, a large amount of dust etc. is unfavorable for that the foreign material of the normal operation of internal system assembly enter cabinet inside, at preposition fan of cabinet and place, compensation wind hole dismountable Air Filter is set, go into shown in Figure 3, described Air Filter material is a metal material, can utilize the static of cabinet itself to play the effect that attracts dust.Certainly, dismountable Air Filter on also can be outside the compensation air port 141 on the side tank wall 14.Comprehensive eight kinds of above-mentioned structures are not difficult to find out, technical scheme of the present invention comes down to be provided with under the prerequisite of preposition fan 2 on the front of casing 1 tank wall 11, on the different tank walls of casing 1, offer louvre or radiator fan is set, thereby in cabinet, form the heat dissipation wind channel of different directions, reach effect efficient, quick, that thoroughly dispel the heat.
Be appreciated that ventilating opening, rearmounted fan 4 and sidewall fan 142 in the outlet system of air among the present invention also can be arranged on other latter half of positions of casing 1, as the last tank wall of close back tank wall 12, the rearward end of side tank wall 14.
Be appreciated that described ventilating opening and compensation air port 131 can also be the polygon mouth or the strip-like-shaped fluting of other shapes.
Architectural feature among comprehensive above-mentioned eight kinds of embodiment, it is such that the present invention adopts the radiating principle of said structure:
Under normal conditions, preposition fan 2 adopts is 12 centimeters quiet fan, and the normal rotation speed of the fan of this quiet fan of 12 centimeters is that 1800/ minute, flabellum thickness are that 0.02m, flabellum number are 7, the vane area is (0.06
2-0.02
2) m
2The louvre on the cabinet tank wall and the various combination of radiator fan can form three heat dissipation wind channels in cabinet.In conjunction with Fig. 1-shown in Figure 8, these three heat dissipation wind channels comprise: the first active heat removal air channel: by six rib air ports 121 on the cabinet rear box wall 12, cooperate rearmounted fan 4 to form the quiet combination of noise reduction, this postposition fan 4 adopts 8 centimeters fans of standard configurations usually, and the normal rotation speed of the fan of this fan of 8 centimeters is that 2500/ minute, flabellum thickness are that 0.02m, flabellum number are 7, the vane area is (0.04
2-0.015
2) m
2The second active heat removal air channel: cooperate power supply air guide heat radiation wind hole 122 to form by power supply fan 3; The 3rd compensation heat dissipation wind channel: by being provided with compensation wind hole 131 cooperation internal heat dissipating pneumatics suction compensation cold airs on the tank wall 13 down.Final heat radiation three air channels that form reach the new wind circulation of per minute 80 times, make temperature in chassis to greatest extent near room temperature, satisfy the demand of cabinet ventilation and heat, guarantee the operation of system stability smoothness, prolong intraware serviceable life.
The related computing formula of radiating principle of the present invention comprises:
Wind-force formula: air quantity=wind speed * vane area
=rotation speed of the fan * flabellum thickness * flabellum number * π (R
2-r
2)
When preposition fan 2 adopt be 12 centimeters quiet fan the time, the air quantity of its air intake is:
Air quantity=1800/60*0.02*7* π * (0.06
2-0.02
2)
=0.042202m
3Among/second above-mentioned eight kinds of embodiment, most preferred embodiment be embodiment three, the single engine air duct radiation of the employing preposition formation of turbofan.In the preposition 12 centimeters turbofan of cabinet, the compensation air port of rearmounted 8 centimeters fans, power supply fan and cabinet bottom.
Adopt the structure of embodiment three, preposition turbofan air intake is 0.042202m
3Two the 8 centimeters fans in/second rear portion are discharged hot blast and are:
Wind-force formula: air quantity=wind speed * vane area
=rotation speed of the fan * flabellum thickness * flabellum number * π (R
2-r
2)
＝2500/60*0.02*7*π(0.04
2-0.015
2)
=0.0251855m
3/ second
Then to discharge hot blast p.s. be 0.0251855*2=0.050371m at the rear portion
3/ second
In this case, the exhaust air rate of outlet system of air is greater than the intake of preposition fan 2, and the intake of preposition fan 2 is about 0.83 with the ratio of the exhaust air rate of outlet system of air, then compensates air port 131 and has brought into play the air intake effect, make the cabinet ventilation of can fully circulating, radiating effect is obvious.
In order to make full use of the air intake effect in compensation air port 131, saves energy, the scope of the intake of described preposition fan 2 and the ratio of the exhaust air rate of outlet system of air is preferably in 0.5～0.95; The optimum seeking site in compensation air port 131 is at following tank wall 13 that end near front tank walls 11.
Need to prove at last, above embodiment is only unrestricted in order to technical scheme of the present invention to be described, although the present invention is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement technical scheme of the present invention, and not breaking away from the spirit and scope of technical solution of the present invention, it all should be encompassed in the middle of the claim scope of the present invention.
Claims (1)
1, a kind of cooling cabinet comprises by tank wall enclosing casing and the outlet system of air that forms, and also comprises power supply fan, it is characterized in that: in the bottom of the front of casing tank wall, be provided with the preposition fan in the cool ambient air suction cabinet; Casing back tank wall is provided with ventilating opening, rearmounted fan and power supply air guide heat radiation air port; The formation in the first active heat removal air channel is that described ventilating opening cooperates described rearmounted fan to form the quiet combination of noise reduction; Described power supply fan cooperates described power supply air guide heat radiation air port to form the second active heat removal air channel; Offer the compensation air port under the described casing on the tank wall, described compensation air port cooperates heat radiation pneumatics suction compensation cold air in the cabinet, forms the 3rd compensation heat dissipation wind channel; The intake of described preposition fan is 0.5～0.95 with the ratio of the exhaust air rate of described outlet system of air, and described outlet system of air comprises described ventilating opening and rearmounted fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100582865A CN100561398C (en) | 2004-08-20 | 2004-08-20 | A kind of cooling cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100582865A CN100561398C (en) | 2004-08-20 | 2004-08-20 | A kind of cooling cabinet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1737727A CN1737727A (en) | 2006-02-22 |
| CN100561398C true CN100561398C (en) | 2009-11-18 |
Family
ID=36080538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100582865A Expired - Fee Related CN100561398C (en) | 2004-08-20 | 2004-08-20 | A kind of cooling cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100561398C (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102081974A (en) * | 2009-11-28 | 2011-06-01 | 广州市番禺区华发装饰有限公司 | Console |
| CN104869789A (en) * | 2014-02-24 | 2015-08-26 | 原瑞电池科技(深圳)有限公司 | Power source device |
| CN108612837B (en) * | 2018-07-02 | 2020-11-10 | 安徽思源三轻智能制造有限公司 | Transmission case shell |
| CN108612836B (en) * | 2018-07-02 | 2020-12-18 | 合肥工业大学 | Quick radiating gearbox housing |
-
2004
- 2004-08-20 CN CNB2004100582865A patent/CN100561398C/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN1737727A (en) | 2006-02-22 |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: AIGO DIGITAL TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: BEIJING HUAQI INFORMATION + DIGITAL TECHNOLOGY CO., LTD. Effective date: 20111031 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20111031 Address after: 100080 Beijing, North Fourth Ring Road West, No. 58, International Building, ideal level 11, Patentee after: Aigo Digital Technology Co., Ltd. Address before: 100080, No. 2, Zhongguancun Plaza, Beijing, Haidian District (International Building, room 10, floor 1007-1010) Patentee before: Beijing Huaqi Information & Digital Technology Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091118 Termination date: 20150820 |
|
| EXPY | Termination of patent right or utility model |