CN101431881A - Heat radiating module - Google Patents
Heat radiating module Download PDFInfo
- Publication number
- CN101431881A CN101431881A CNA2007101663948A CN200710166394A CN101431881A CN 101431881 A CN101431881 A CN 101431881A CN A2007101663948 A CNA2007101663948 A CN A2007101663948A CN 200710166394 A CN200710166394 A CN 200710166394A CN 101431881 A CN101431881 A CN 101431881A
- Authority
- CN
- China
- Prior art keywords
- opening
- valve
- fan
- switch valve
- radiating module
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The present invention is a radiating module set inside of electronic device which has wind turbine. The radiating module includes a fan, a switch valve and a controller, wherein the fan corresponds to the wind turbine, the switch valve adapts to parts of wind turbine converted when driven. Controller electronically connected with switch valve is used to detect fan speed, and controls degree of wind turbine covered by switch valve according to rotate speed of fan. Controller detects fan rotate speed and drives switch valve to adjust opening size to reduce dust from external being drawn into radiating module through wind turbine so as to prolong service life of radiating module.
Description
Technical field
The invention relates to a kind of radiating module, particularly a kind ofly can detect the radiating module that rotation speed of the fan is regulated the openings of sizes of air intake vent.
Background technology
In order to satisfy modern's demand, existing electronic installation is constantly done again and is improved and optimization, as: in order to satisfy modern's visual demand, the size of video screen is done bigger and bigger; In order to satisfy busy modern, portable electronic devices is done littler and littler, and function is also more and more diversified.And when updating and optimizing the function of electronic installation, be accompanied by power consumption and heat energy problem that large scale electronics device is brought, also have compact electronic device closely to flock together because of volume-diminished, assembly, the heat energy that is produced all needs to discharge by the heat energy of radiating module in will install, in order to avoid electronic installation is because of overheated and can't move.
General electronic installation can be designed into the air port on the casing of electronic apparatus corresponding with fan, to carry out forced convertion, reach the heat exchange function of radiating module.But under using for a long time, the dust in the environment will be sucked in the casing of electronic apparatus via air intake vent by fan, and accumulation is attached on radiating fin and the electric fan.To cause the hot-air in the casing of electronic apparatus to discharge smoothly thus, and cause heat dissipation to reduce, and shortened the life-span of radiating module.
Summary of the invention
In view of above problem, the invention provides a kind of radiating module, this radiating module enters quantity in the casing of electronic apparatus in order to the dust that reduces in the environment via air intake vent, and avoid dust accumulation attached on the radiating module, reach the effect of prolongation radiating module life-span, can take into account the effect of heat dissipation simultaneously.
A kind of radiating module of the present invention is to be arranged in the casing of electronic apparatus with air intake vent, and this radiating module includes fan, switch valve and controller.The corresponding air intake vent of fan wherein.Switch valve is suitable for being activated and covers the part of air intake vent.Controller and switch valve electrically connect, and controller is the rotating speed of detecting fan, and cover the degree of air intake vent with the control switch valve according to the rotating speed of fan.When controller detects the rotating speed increase of fan, cover the position to form first opening in order to the start of driving switch valve first, when controller detects the rotating speed minimizing of fan, cover the position forming second opening in order to the start of driving switch valve second, and first opening is greater than second opening.Switch valve of the present invention can be electronic aperture or valve with electrically motorized operation.
Another kind of radiating module of the present invention is to be arranged in the casing of electronic apparatus with air intake vent, and this radiating module includes fan, switch valve and controller.The corresponding air intake vent of fan wherein.Switch valve is suitable for being activated and covers the part of air intake vent.Controller and switch valve electrically connect, and controller is the rotating speed of control fan, and cover the degree of air intake vent with the control switch valve according to the rotating speed of fan.When controller detects the rotating speed increase of fan, cover the position to form first opening in order to the start of driving switch valve first, when controller detects the rotating speed minimizing of fan, cover the position forming second opening in order to the start of driving switch valve second, and first opening is greater than second opening.Switch valve of the present invention can be electronic aperture or valve with electrically motorized operation.
Radiating module of the present invention enters quantity in the casing of electronic apparatus in order to the dust that reduces in the environment via air intake vent, and avoids dust accumulation attached on the radiating module, reaches to prolong the effect of radiating module life-span, can take into account the effect of heat dissipation simultaneously.
Describe the present invention below in conjunction with the drawings and specific embodiments, but not as a limitation of the invention.
Description of drawings
Fig. 1 is the radiating module first embodiment schematic diagram of the present invention;
Fig. 2 A is the schematic diagram that electronic aperture is positioned at the first covering position;
Fig. 2 B is the schematic diagram that electronic aperture is positioned at the second covering position;
Fig. 3 A is the schematic diagram that valve with electrically motorized operation is positioned at the first covering position;
Fig. 3 B is the schematic diagram that valve with electrically motorized operation is positioned at the second covering position;
Fig. 4 A is the schematic diagram that another valve with electrically motorized operation is positioned at the first covering position;
Fig. 4 B is the schematic diagram that another valve with electrically motorized operation is positioned at the second covering position;
Fig. 5 is the radiating module second embodiment schematic diagram of the present invention;
Fig. 6 is radiating module the 3rd embodiment schematic diagram of the present invention;
Fig. 7 is radiating module the 4th embodiment schematic diagram of the present invention.
Wherein, Reference numeral
21 air intake vents
22 casing of electronic apparatus
23 fans
24 switch valves
25 controllers
26 electronic apertures
27 blades
28 first cover the position
30 second cover the position
32 valve with electrically motorized operations
33 flat boards
34 moving tracks
35 first cover the position
37 second cover the position
39 perforates
40 flat boards
41 moving tracks
42 louvres
43 first cover the position
45 second cover the position
51 air intake vents
52 casing of electronic apparatus
53 fans
54 switch valves
55 controllers
Embodiment
Please refer to Fig. 1, Fig. 1 is the radiating module first embodiment schematic diagram of the present invention.This radiating module is to be applied in the electronic installation, for example desktop PC, mobile computer, portable electronic devices etc.Radiating module of the present invention is arranged in the casing of electronic apparatus 22 with air intake vent 21, and this radiating module includes: fan 23, switch valve 24 and controller 25.Fan 23 is corresponding to air intake vent 21; Switch valve 24 is to be arranged between fan 23 and the air intake vent 21, and switch valve 24 is suitable for being activated and covers the part of air intake vent 21; Controller 25 is to electrically connect with switch valve 24, and controller 25 is rotating speeds of detecting fan 23, and covers the degree of air intake vent 21 with control switch valve 24 according to the rotating speed of fan 23.When controller 25 detects the rotating speed increase of fan 23, cover the position to form first opening in order to 24 starts of driving switch valve first, when controller 25 detects the rotating speed minimizing of fan 23, cover the position forming second opening in order to 24 starts of driving switch valve second, and first opening is greater than second opening.
By of the design of aforementioned first opening greater than second opening, make when fan 23 rotating speeds reduce, electronic aperture 26 is positioned at second and covers position 30, the zone that makes air intake vent 21 be capped becomes big, the sectional area that meaning gets final product the inflow of air feed stream diminishes, and therefore, can be brought into the dust quantity of electronic installation by air-flow, promptly less compared to bigger open state, reach the purpose of this case.
Switch valve 24 of the present invention also can be a valve with electrically motorized operation 32.Please refer to Fig. 3 A, Fig. 3 A is the schematic diagram that valve with electrically motorized operation is positioned at the first covering position.This valve with electrically motorized operation 32 is to be arranged between fan 23 and the air intake vent 21, and this valve with electrically motorized operation 32 has flat board 33 and moving track 34.Temperature in casing of electronic apparatus 22 rises, when the rotating speed that makes electronic installation promptly control fan 23 increases, this controller 25 detected the increase of rotating speed and drove valve with electrically motorized operation 32 this moment, made valve with electrically motorized operation 32 move flat board 33 and covered positions 35 to form first opening as shown in the figure in moving track 34 to first.Please refer to Fig. 3 B, Fig. 3 B is the schematic diagram that valve with electrically motorized operation is positioned at the second covering position.This valve with electrically motorized operation 32 is to be covered in air intake vent 21, and this valve with electrically motorized operation 32 has flat board 33 and moving track 34.Temperature in casing of electronic apparatus 22 descends, when the rotating speed that makes electronic installation promptly control fan 23 reduces, this controller 25 detected the minimizing of rotating speed and drove valve with electrically motorized operation 32 this moment, made valve with electrically motorized operation 32 move flat board 33 and covered positions 37 to form second opening as shown in the figure in moving track 34 to second.After wherein first opening and second opening were meant that air intake vent 21 is covered by valve with electrically motorized operation 32, air intake vent 21 can ventilate and enter area size in the casing of electronic apparatus 22, can see from Fig. 3 A and Fig. 3 B and know that first opening is greater than second opening.
By of the design of aforementioned first opening greater than second opening, make when fan 23 rotating speeds reduce, valve with electrically motorized operation 32 is positioned at second and covers position 37, the zone that makes air intake vent 21 be capped becomes big, the sectional area that meaning gets final product the inflow of air feed stream diminishes, and therefore, can be brought into the dust quantity of electronic installation by air-flow, promptly less compared to bigger open state, reach the purpose of this case.
Please refer to Fig. 4 A, Fig. 4 A is the schematic diagram that another valve with electrically motorized operation is positioned at the first covering position.This valve with electrically motorized operation 32 is to be arranged between fan 23 and the air intake vent 21, and this valve with electrically motorized operation 32 includes the flat board 40 and moving track 41 of a plurality of perforates 39 of tool.This air intake vent 21 has a plurality of louvres 42.Temperature in casing of electronic apparatus 22 rises, when the rotating speed that makes electronic installation promptly control fan 23 increases, this controller 25 detected the increase of rotating speed and drove valve with electrically motorized operation 32 this moment, the flat board 40 that makes valve with electrically motorized operation 32 move a plurality of perforates 39 of tool covers position 43 in moving track 41 to first, so that a plurality of perforate 39 and a plurality of louvres 42 are staggered to form first opening as shown in the figure.Please refer to Fig. 4 B, Fig. 4 B is the schematic diagram that another valve with electrically motorized operation is positioned at the second covering position.This valve with electrically motorized operation 32 is to be arranged between fan 23 and the air intake vent 21, and this valve with electrically motorized operation 32 includes the flat board 40 and moving track 41 of a plurality of perforates 39 of tool.Temperature in casing of electronic apparatus 22 descends, when the rotating speed that makes electronic installation promptly control fan 23 reduces, this controller 25 detected the minimizing of rotating speed and drove valve with electrically motorized operation 32 this moment, the flat board 40 that makes valve with electrically motorized operation 32 move a plurality of perforates 39 of tool covers position 45 in moving track 41 to second, so that a plurality of perforate 39 and a plurality of louvres 42 are staggered to form second opening as shown in the figure.After wherein first opening and second opening were meant that air intake vent 21 is covered by valve with electrically motorized operation 32, air intake vent 21 can ventilate and enter area size in the casing of electronic apparatus 22, can see from Fig. 4 A and Fig. 4 B and know that first opening is greater than second opening.
By of the design of aforementioned first opening greater than second opening, make when fan 23 rotating speeds reduce, valve with electrically motorized operation 32 is positioned at second and covers position 45, the zone that makes air intake vent 21 be capped becomes big, the sectional area that meaning gets final product the inflow of air feed stream diminishes, and therefore, can be brought into the dust quantity of electronic installation by air-flow, promptly less compared to bigger open state, reach the purpose of this case.
Radiating module of the present invention is to be applied in the electronic installation, for example desktop PC, mobile computer, portable electronic devices etc.When temperature in the casing of electronic apparatus 22 raises, during fan 23 faster rotational speed, this moment, controller 25 detected the increase and the driving switch valve 24 of rotating speed, switch valve 24 is increased opening, allowing more extraneous Cryogenic air be driven by fan 23 enters in the casing of electronic apparatus 22, and follow the high temperature airs in the casing of electronic apparatus 22 to carry out thermal convection, reach the effect of heat radiation; When temperature reduction in the casing of electronic apparatus 22, when fan 23 rotating speeds slow down, this moment, controller 25 detected the minimizing and the driving switch valve 24 of rotating speed, switch valve 24 is dwindled opening, the zone that makes air intake vent 21 be capped becomes big, the sectional area that meaning gets final product the inflow of air feed stream diminishes, and therefore, can be brought into the dust quantity of electronic installation by air-flow, promptly less compared to bigger open state, reach the purpose of this case.
Please refer to Fig. 5, Fig. 5 is the radiating module second embodiment schematic diagram of the present invention.The main difference of the second embodiment of the invention and first embodiment is that the air intake vent 21 of present embodiment is between fan 23 and switch valve 24, and air intake vent 21 is covered by switch valve 24.Further feature is identical with first embodiment with function, does not do at this and gives unnecessary details.
Please refer to Fig. 6, Fig. 6 is radiating module the 3rd embodiment schematic diagram of the present invention.This radiating module is to be applied in the electronic installation, for example desktop PC, mobile computer, portable electronic devices etc.Radiating module of the present invention is arranged in the casing of electronic apparatus 52 with air intake vent 51, and this radiating module includes: fan 53, switch valve 54 and controller 55.Fan 53 is corresponding to air intake vent 51; Switch valve 54 is to be arranged between fan 53 and the air intake vent 51, and switch valve 54 is suitable for being activated and covers the part of air intake vent 51.Controller 55 is to electrically connect with switch valve 54, and controller 55 is rotating speeds of detecting fan 53, and covers the degree of air intake vent 51 with control switch valve 54 according to the rotating speed of fan 53.When controller 55 detects the rotating speed increase of fan 53, cover the position to form first opening in order to 54 starts of driving switch valve first, when controller 55 detects the rotating speed minimizing of fan 53, cover the position forming second opening in order to 54 starts of driving switch valve second, and first opening is greater than second opening.
Wherein switch valve 54 can be electronic aperture 26 (with reference to Fig. 2 A, Fig. 2 B) or valve with electrically motorized operation 32 (with reference to Fig. 3 A, Fig. 3 B or Fig. 4 A, Fig. 4 B) as the switch valve 24 described in first embodiment.
Radiating module of the present invention is to be applied in the electronic installation, for example desktop PC, mobile computer, portable electronic devices etc.Controller 55 is when temperature raises in the too high or casing of electronic apparatus 52 when the operating frequency of electronic installation inner assembly, by controller 55 drive fan 53, the rotating speed of fan 53 is increased, these controller 55 driving switch valve 54 starts simultaneously this moment, switch valve 54 is increased opening, allow more extraneous Cryogenic air be driven and enter in the casing of electronic apparatus 52, and carry out thermal convection, reach the effect of heat radiation with the high temperature air in the casing of electronic apparatus 52 by fan 53; Temperature reduces in casing of electronic apparatus 52, by controller 55 drive fan 53, the rotating speed of fan 53 is reduced, and these controller 55 driving switch valve 54 starts simultaneously this moment make switch valve 54 that opening is dwindled, the zone that makes air intake vent 21 be capped becomes big, the sectional area that meaning gets final product the inflow of air feed stream diminishes, and therefore, can be brought into the dust quantity of electronic installation by air-flow, promptly less compared to bigger open state, reach the purpose of this case.
Please refer to Fig. 7, Fig. 7 is radiating module the 4th embodiment schematic diagram of the present invention.The main difference of fourth embodiment of the invention and the 3rd embodiment is that the air intake vent 51 of present embodiment is between fan 53 and switch valve 54, and air intake vent 51 is covered by switch valve 54.Further feature is identical with the 3rd embodiment with function, does not do at this and gives unnecessary details.
Certainly; the present invention also can have other various embodiments; under the situation that does not deviate from spirit of the present invention and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the present invention.
Claims (10)
1. a radiating module is arranged in the casing of electronic apparatus, and this casing of electronic apparatus has an air intake vent, it is characterized in that this radiating module includes:
One fan is corresponding to this air intake vent;
One switch valve is suitable for being activated and covers the part of this air intake vent;
One controller electrically connects with this switch valve, and this controller is detected the rotating speed of this fan, and according to the rotating speed of this fan to control the degree that this switch valve covers this air intake vent.
2. radiating module as claimed in claim 1, it is characterized in that, when wherein this controller detects the rotating speed increase of this fan, cover the position to form one first opening in order to drive this switch valve start one first, when this controller detects the rotating speed minimizing of this fan, cover the position forming one second opening in order to drive this switch valve start one second, and this first opening is greater than this second opening.
3. radiating module as claimed in claim 2, it is characterized in that, wherein this switch valve is an electronic aperture, this electronic aperture has a plurality of blades, this electronic aperture is by this controller drives the time, a plurality of these blades of this electronic aperture convergent-divergent first cover position and this second covering position forming this first opening and this second opening to this, and this first opening is greater than this second opening.
4. radiating module as claimed in claim 2, it is characterized in that, wherein this switch valve is a valve with electrically motorized operation, this valve with electrically motorized operation has a dull and stereotyped and moving track, this valve with electrically motorized operation is by this controller drives the time, this valve with electrically motorized operation is controlled this flat board and is moved to this first cover position and this second covering position forming this first opening and this second opening on this moving track, and this first opening is greater than this second opening.
5. radiating module as claimed in claim 2, it is characterized in that, wherein this air intake vent is to have a plurality of louvres, this switch valve is a valve with electrically motorized operation, and this valve with electrically motorized operation has the flat board that a moving track and has a plurality of perforates, this valve with electrically motorized operation is by this controller drives the time, this valve with electrically motorized operation is controlled this flat board with a plurality of these perforates and is moved to this first cover position and this second covering position forming this first opening and this second opening on this moving track, and this first opening is greater than this second opening.
6. a radiating module is arranged in the casing of electronic apparatus, and this casing of electronic apparatus has an air intake vent, it is characterized in that this radiating module includes:
One fan is corresponding to this air intake vent;
One switch valve is suitable for being activated and covers the part of this air intake vent;
One controller, this controller are the rotating speeds of this fan of control, and according to the rotating speed of this fan to control the degree that this switch valve covers this air intake vent.
7. radiating module as claimed in claim 6, it is characterized in that, when wherein this controller is controlled the rotating speed increase of this fan, cover the position to form one first opening in order to drive this switch valve start one first, when this controller is controlled the rotating speed minimizing of this fan, cover the position forming one second opening in order to drive this switch valve start one second, and this first opening is greater than this second opening.
8. radiating module as claimed in claim 7, it is characterized in that, wherein this switch valve is an electronic aperture, this electronic aperture has a plurality of blades, this electronic aperture is by this controller drives the time, a plurality of these blades of this electronic aperture convergent-divergent first cover position and this second covering position forming this first opening and this second opening to this, and this first opening is greater than this second opening.
9. radiating module as claimed in claim 7, it is characterized in that, wherein this switch valve is a valve with electrically motorized operation, this valve with electrically motorized operation has a dull and stereotyped and moving track, this valve with electrically motorized operation is by this controller drives the time, this valve with electrically motorized operation is controlled this flat board and is moved to this first cover position and this second covering position forming this first opening and this second opening on this moving track, and this first opening is greater than this second opening.
10. radiating module as claimed in claim 7, it is characterized in that, wherein this air intake vent is to have a plurality of louvres, this switch valve is a valve with electrically motorized operation, and this valve with electrically motorized operation has the flat board that a moving track and has a plurality of these louvres, this valve with electrically motorized operation is by this controller drives the time, this valve with electrically motorized operation is controlled this flat board with a plurality of these louvres and is moved to this first cover position and this second covering position forming this first opening and this second opening on this moving track, and this first opening is greater than this second opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007101663948A CN101431881A (en) | 2007-11-07 | 2007-11-07 | Heat radiating module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007101663948A CN101431881A (en) | 2007-11-07 | 2007-11-07 | Heat radiating module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101431881A true CN101431881A (en) | 2009-05-13 |
Family
ID=40646963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2007101663948A Pending CN101431881A (en) | 2007-11-07 | 2007-11-07 | Heat radiating module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101431881A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016029430A1 (en) * | 2014-08-29 | 2016-03-03 | 华为技术有限公司 | Electronic product |
| CN106742077A (en) * | 2016-11-29 | 2017-05-31 | 深圳航天东方红海特卫星有限公司 | A kind of thermal control mechanism of iris component and its iris formula |
| CN106937518A (en) * | 2017-04-18 | 2017-07-07 | 珠海格力电器股份有限公司 | Radiating subassembly and the electromagnetic screen with it |
| CN107831862A (en) * | 2017-12-18 | 2018-03-23 | 苏州德特尼罗电子科技有限公司 | A kind of computer cabinet of expansion radiating |
| CN107969936A (en) * | 2017-11-27 | 2018-05-01 | 兰溪市拜瑞珂科技服务有限公司 | Efficient convenient soy bean milk making machine |
| CN108549473A (en) * | 2018-04-09 | 2018-09-18 | 徐启明 | Computer cooling control method and computer host box |
| CN108681378A (en) * | 2018-05-15 | 2018-10-19 | 六安合益智能家居科技有限公司 | One kind having dust reduction capability and easy-to-dismount computer heat radiating device |
| CN109219287A (en) * | 2018-09-11 | 2019-01-15 | 珠海格力电器股份有限公司 | Electric cabinet and its control method |
| CN112601424A (en) * | 2020-12-15 | 2021-04-02 | 维沃移动通信有限公司 | Heat dissipation back splint |
-
2007
- 2007-11-07 CN CNA2007101663948A patent/CN101431881A/en active Pending
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016029430A1 (en) * | 2014-08-29 | 2016-03-03 | 华为技术有限公司 | Electronic product |
| US10130005B2 (en) | 2014-08-29 | 2018-11-13 | Huawei Technologies Co., Ltd. | Electronic product |
| CN106742077A (en) * | 2016-11-29 | 2017-05-31 | 深圳航天东方红海特卫星有限公司 | A kind of thermal control mechanism of iris component and its iris formula |
| CN106742077B (en) * | 2016-11-29 | 2019-07-12 | 深圳航天东方红海特卫星有限公司 | A kind of thermal control mechanism of iris component and its iris formula |
| CN106937518A (en) * | 2017-04-18 | 2017-07-07 | 珠海格力电器股份有限公司 | Radiating subassembly and the electromagnetic screen with it |
| CN107969936A (en) * | 2017-11-27 | 2018-05-01 | 兰溪市拜瑞珂科技服务有限公司 | Efficient convenient soy bean milk making machine |
| CN107831862A (en) * | 2017-12-18 | 2018-03-23 | 苏州德特尼罗电子科技有限公司 | A kind of computer cabinet of expansion radiating |
| CN108549473A (en) * | 2018-04-09 | 2018-09-18 | 徐启明 | Computer cooling control method and computer host box |
| CN108681378A (en) * | 2018-05-15 | 2018-10-19 | 六安合益智能家居科技有限公司 | One kind having dust reduction capability and easy-to-dismount computer heat radiating device |
| CN108681378B (en) * | 2018-05-15 | 2021-05-07 | 临安磊落塑料厂 | Computer heat abstractor with dustproof function and convenient to detach |
| CN109219287A (en) * | 2018-09-11 | 2019-01-15 | 珠海格力电器股份有限公司 | Electric cabinet and its control method |
| CN112601424A (en) * | 2020-12-15 | 2021-04-02 | 维沃移动通信有限公司 | Heat dissipation back splint |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101431881A (en) | Heat radiating module | |
| CN101615061A (en) | Adjustable ventilation structure | |
| CN101808489A (en) | Heat dissipating system and wind deflectors thereof | |
| CN101908013A (en) | Pressure sensing device, pressure sensing method and heat dissipation device for electronic device | |
| CN106918116B (en) | Control method of base station air conditioner with multiple air supply modes | |
| US20070052380A1 (en) | Fan | |
| CN104750211A (en) | Data center | |
| CN207740480U (en) | A kind of vent cabinet electronic control air-valve | |
| JP4812320B2 (en) | Blowout device, underfloor mounting structure of blowout device, and indoor temperature control system | |
| CN205566962U (en) | Power control device | |
| JP2016070528A (en) | Air supply device | |
| CN202085420U (en) | Radiating cabinet with novel structure | |
| CN108093605A (en) | A kind of electrical fire monitoring device | |
| CN204793740U (en) | Low -voltage distribution cabinet casing with wind channel | |
| CN215222674U (en) | Environment controller | |
| CN200965664Y (en) | Heat radiator | |
| CN220253904U (en) | Flat cable termination that light current building control was used | |
| CN217486857U (en) | Intelligent ventilation control device for machine room | |
| CN212876469U (en) | Fresh air system | |
| CN214379650U (en) | Electric cabinet with automatic temperature control induction cooling function | |
| CN215601136U (en) | Air-cooled explosion-proof motor | |
| CN114909304B (en) | Cabinet type centrifugal fan and control method thereof | |
| CN218498591U (en) | Power distribution box | |
| CN216600637U (en) | Communication equipment case convenient to heat dissipation | |
| CN209805574U (en) | Industrial fan motor housing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20090513 |