JPH03177096A - Cooling control device - Google Patents
Cooling control deviceInfo
- Publication number
- JPH03177096A JPH03177096A JP31523989A JP31523989A JPH03177096A JP H03177096 A JPH03177096 A JP H03177096A JP 31523989 A JP31523989 A JP 31523989A JP 31523989 A JP31523989 A JP 31523989A JP H03177096 A JPH03177096 A JP H03177096A
- Authority
- JP
- Japan
- Prior art keywords
- heating element
- plate
- cooling
- cooling fan
- amount
- 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
- 238000001816 cooling Methods 0.000 title claims abstract description 28
- 238000010438 heat treatment Methods 0.000 claims abstract description 21
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims description 4
- 238000009423 ventilation Methods 0.000 abstract description 9
- 230000020169 heat generation Effects 0.000 abstract description 4
- 230000008859 change Effects 0.000 abstract description 2
- 239000000956 alloy Substances 0.000 abstract 3
- 229910045601 alloy Inorganic materials 0.000 abstract 3
- 230000001419 dependent effect Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000005192 partition Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野〕
本発明は冷却制御装置における冷却用ファンの回転翼並
びに空気流路の開閉板に使用する材料及びそれらによっ
て形成される空気流路の制御方式〔従来の技術〕
従来の装置は特開昭６２−２−６０４００号に記載の如
く複数個の部屋を冷却するために、サーモクーラ、及び
隔壁に開閉機構のシャッター、温度検出にサーモスイッ
チ、検出装置の４つの部品を必要とし複雑な機構であっ
た。Detailed Description of the Invention [Field of Industrial Application] The present invention relates to materials used for the rotor blades of the cooling fan and the opening/closing plate of the air flow path in a cooling control device, and a control method for the air flow path formed by the materials. [Prior Art] As described in Japanese Patent Application Laid-open No. 62-2-60400, a conventional device uses a thermocooler, a shutter with an opening/closing mechanism on a partition wall, a thermoswitch for temperature detection, and a detection device in order to cool multiple rooms. It was a complex mechanism requiring four parts.
上記従来技術は主部と従属部との隔壁にある通気孔の開
閉シャッターの複雑な構造により、部品点数や各部の発
熱体の熱量増加について配慮されておらず、部品故障率
の低減や風量アップに問題があった０本発明は少数の部
品点数で、冷却ファンの風量アップや開閉板を動作させ
ることを目的としており、さらに最適な冷却制御装置を
提供することを目的とする。The above conventional technology has a complicated structure of opening/closing shutters for ventilation holes in the partition wall between the main part and the dependent part, and does not take into account the number of parts or the increase in the amount of heat generated by the heat generating elements in each part, reducing the failure rate of parts and increasing the air volume. The present invention aims to increase the air volume of a cooling fan and operate an opening/closing plate with a small number of parts, and further aims to provide an optimal cooling control device.
上記の目的を達成するために、冷却ファンの回転翼並び
に、開閉板に周囲温度の変化によって可変する形状記憶
合金を用いて部品点数の削減と風量アップをはかったも
のである。In order to achieve the above objectives, the number of parts is reduced and the air volume is increased by using a shape memory alloy that changes according to changes in ambient temperature for the rotor blades and opening/closing plates of the cooling fan.
開閉板は使用箇所によって、温度条件、により開。 The opening/closing plate opens depending on the location of use and temperature conditions.
または閉の動作を行い筐体の通風経路を変化させる。ま
た、ファンは回転翼の翼角度が周囲温度に応じて可変し
、適性な風量を得ることができる。Or change the ventilation path of the housing by performing a closing action. In addition, the angle of the rotor blades of the fan can be varied depending on the ambient temperature, making it possible to obtain an appropriate amount of air.
また、可動部の部品点数が少ないため、誤動作すること
がない。Furthermore, since the number of movable parts is small, there is no possibility of malfunction.
以下、本発明の実施例を第１図、第２図により説明する
。Embodiments of the present invention will be described below with reference to FIGS. 1 and 2.
冷却制御装置は、各々の部品を実装する筐体（１）、使
用条件により負荷変動する主部発熱体（２）及び従属部
発熱体（３）９通風孔（９）を設けた隔壁（４）９周囲
温度の変化によって動作条件が相反する形状記憶合金を
用いた開閉板（５）（６）、形状記憶合金を回転翼（８
）に用いて、周囲温度の変化に応じて回転翼（８）の翼
角度を可変する冷却ファン（７）からなる。The cooling control device consists of a casing (1) in which each component is mounted, a main part heating element (2) whose load fluctuates depending on usage conditions, a dependent part heating element (3), a partition wall (4) provided with ventilation holes (9). ) 9 Opening/closing plates using shape memory alloys (5) (6) whose operating conditions conflict with changes in ambient temperature; rotor blades using shape memory alloys (8
), and consists of a cooling fan (7) that changes the blade angle of the rotary blade (8) according to changes in ambient temperature.
第１図の如く、従属部発熱体（３）の負荷率が小さく発
生熱量が少ない場合、開閉板（５）が閉。As shown in Fig. 1, when the load factor of the dependent part heating element (3) is small and the amount of heat generated is small, the opening/closing plate (5) is closed.
開閉板（６）が開となり、主部発熱体（２）のみ冷却フ
ァン（７）で強制冷却を行ない、従属部発熱体（３）は
自然空冷となる。The opening/closing plate (6) is opened, and only the main heating element (2) is forcibly cooled by the cooling fan (7), and the dependent heating element (3) is cooled by natural air.
第２図の如く、従属部発熱体（３）の発熱量が増加する
と周囲温度が上昇するため、開閉板（５）が開、開閉板
（６）が閉となり通風経路が冷却ファン（７）側に接続
される。As shown in Fig. 2, when the heat generation amount of the dependent part heating element (3) increases, the ambient temperature rises, so the opening/closing plate (5) opens and the opening/closing plate (6) closes, and the ventilation path is changed to the cooling fan (7). connected to the side.
また、合せて冷却ファン（７）の回転翼（８）の翼角度
が温度上昇により大きくなり、冷却風量が増大し発生熱
量の増加に対応する１発生熱量の減少に伴い第１図の如
く、開閉板（５）（６）及び冷却ファン（７）の翼角度
は元の状態に回復する。In addition, the blade angle of the rotor blade (8) of the cooling fan (7) increases due to the temperature rise, the cooling air volume increases, and the amount of heat generated decreases in response to the increase in the amount of heat generated, as shown in Figure 1. The blade angles of the opening/closing plates (5) and (6) and the cooling fan (7) are restored to their original states.
以上、述べたように本実施例によれば筐体に複数配置し
た発熱体の発生熱量が変化しても、通風経過の変更によ
り、常時１発熱体を最適温度に冷却することができ、冷
却ファンの容量制御が容易であり、また、少数の部品で
制御しているため信頼性の向上等の効果がある。As described above, according to this embodiment, even if the amount of heat generated by multiple heating elements arranged in the housing changes, one heating element can always be cooled to the optimum temperature by changing the ventilation process. It is easy to control the capacity of the fan, and since it is controlled using a small number of parts, it has the effect of improving reliability.
本発明によれば筐体内の発熱体の発生熱量が変化しても
、容易に通風経路を変更して、ファンの冷却風量を増大
して冷却効率を高めることができ、常時、発熱体を最適
温度に冷却することができるため、発熱体の製品寿命を
延すことができる。また、容量制御部の部品数が少ない
ため、制御時の信頼性が向上する効果がある。According to the present invention, even if the amount of heat generated by the heating element inside the housing changes, the ventilation route can be easily changed and the cooling air volume of the fan can be increased to improve cooling efficiency, and the heating element can always be optimized. Since the heating element can be cooled to a certain temperature, the product life of the heating element can be extended. Furthermore, since the number of parts in the capacity control section is small, reliability during control is improved.
第１図は本発明の冷却制御装置の通常状態の縦断面図、
第２図は冷却制御装置の通風経過変化時の縦断面図を示
す。
１・・・筐体、２・・・主部発熱体、３・・・従属部発
熱体。
４・・・隔壁、５・・・開閉板、６・・・開閉板、７・
・・冷却ファン、８・・・回転翼、９・・・通風孔。FIG. 1 is a vertical cross-sectional view of the cooling control device of the present invention in a normal state;
FIG. 2 shows a longitudinal sectional view of the cooling control device as the ventilation changes over time. 1... Housing, 2... Main heating element, 3... Subordinate heating element. 4... Bulkhead, 5... Opening/closing plate, 6... Opening/closing plate, 7...
...Cooling fan, 8... Rotating blade, 9... Ventilation hole.
Claims (1)
電子機器において、冷却用ファンの回転翼と空気流路の
開閉板に形状記憶合金を用いて、発熱体の負荷変動に伴
い、各々の部屋に最適な空気流を得ることを特徴とした
冷却制御装置。1. In electronic equipment that consists of multiple separate rooms with heating elements, shape memory alloys are used for the rotor blades of the cooling fan and the opening/closing plate of the air flow path, so that each room can be separated as the load on the heating element changes. A cooling control device that is characterized by obtaining the optimal airflow for.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP31523989A JPH03177096A (en) | 1989-12-06 | 1989-12-06 | Cooling control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP31523989A JPH03177096A (en) | 1989-12-06 | 1989-12-06 | Cooling control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03177096A true JPH03177096A (en) | 1991-08-01 |
Family
ID=18063053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP31523989A Pending JPH03177096A (en) | 1989-12-06 | 1989-12-06 | Cooling control device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03177096A (en) |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5414591A (en) * | 1991-04-15 | 1995-05-09 | Hitachi, Ltd. | Magnetic disk storage system |
| US5769159A (en) * | 1995-04-19 | 1998-06-23 | Daewoo Electronics Co., Ltd | Apparatus for opening/closing a radiating section by using a shape memory alloy |
| US6412292B2 (en) | 2000-05-09 | 2002-07-02 | Toc Technology, Llc | Computer rack heat extraction device |
| US6494050B2 (en) | 2000-02-18 | 2002-12-17 | Toc Technology, Llc | Computer rack heat extraction device |
| US6557357B2 (en) | 2000-02-18 | 2003-05-06 | Toc Technology, Llc | Computer rack heat extraction device |
| US6574970B2 (en) | 2000-02-18 | 2003-06-10 | Toc Technology, Llc | Computer room air flow method and apparatus |
| US6668565B1 (en) | 2002-04-12 | 2003-12-30 | American Power Conversion | Rack-mounted equipment cooling |
| US6859366B2 (en) | 2003-03-19 | 2005-02-22 | American Power Conversion | Data center cooling system |
| US7173820B2 (en) | 2003-03-19 | 2007-02-06 | American Power Conversion Corporation | Data center cooling |
| US7259963B2 (en) | 2004-12-29 | 2007-08-21 | American Power Conversion Corp. | Rack height cooling |
| JP2010163274A (en) * | 2009-01-19 | 2010-07-29 | Mitsubishi Electric Corp | Elevator controller |
| US7841199B2 (en) | 2005-05-17 | 2010-11-30 | American Power Conversion Corporation | Cold aisle isolation |
| JP2011100806A (en) * | 2009-11-05 | 2011-05-19 | Nec Corp | Cooling device |
| CN105388810A (en) * | 2015-11-24 | 2016-03-09 | 奇瑞汽车股份有限公司 | Miniature wireless control platform |
| CN113195789A (en) * | 2018-12-20 | 2021-07-30 | 海默斯有限公司 | Rack-mounted box for heating equipment |
-
1989
- 1989-12-06 JP JP31523989A patent/JPH03177096A/en active Pending
Cited By (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5414591A (en) * | 1991-04-15 | 1995-05-09 | Hitachi, Ltd. | Magnetic disk storage system |
| US5769159A (en) * | 1995-04-19 | 1998-06-23 | Daewoo Electronics Co., Ltd | Apparatus for opening/closing a radiating section by using a shape memory alloy |
| US6494050B2 (en) | 2000-02-18 | 2002-12-17 | Toc Technology, Llc | Computer rack heat extraction device |
| US6557357B2 (en) | 2000-02-18 | 2003-05-06 | Toc Technology, Llc | Computer rack heat extraction device |
| US6574970B2 (en) | 2000-02-18 | 2003-06-10 | Toc Technology, Llc | Computer room air flow method and apparatus |
| US6722151B2 (en) | 2000-02-18 | 2004-04-20 | Toc Technology, Llc | Computer rack heat extraction device |
| US6745579B2 (en) | 2000-02-18 | 2004-06-08 | Toc Technology, Llc | Computer room air flow method and apparatus |
| US6412292B2 (en) | 2000-05-09 | 2002-07-02 | Toc Technology, Llc | Computer rack heat extraction device |
| US6668565B1 (en) | 2002-04-12 | 2003-12-30 | American Power Conversion | Rack-mounted equipment cooling |
| US7173820B2 (en) | 2003-03-19 | 2007-02-06 | American Power Conversion Corporation | Data center cooling |
| US6859366B2 (en) | 2003-03-19 | 2005-02-22 | American Power Conversion | Data center cooling system |
| US7881057B2 (en) | 2003-03-19 | 2011-02-01 | American Power Conversion Corporation | Data center cooling |
| US8432690B2 (en) | 2003-03-19 | 2013-04-30 | American Power Conversion Corporation | Data center cooling |
| US8780555B2 (en) | 2003-03-19 | 2014-07-15 | American Power Conversion Corporation | Data center cooling |
| US7259963B2 (en) | 2004-12-29 | 2007-08-21 | American Power Conversion Corp. | Rack height cooling |
| US7841199B2 (en) | 2005-05-17 | 2010-11-30 | American Power Conversion Corporation | Cold aisle isolation |
| US7992402B2 (en) | 2005-05-17 | 2011-08-09 | American Power Conversion Corporation | Cold aisle isolation |
| US8156753B2 (en) | 2005-05-17 | 2012-04-17 | American Power Conversion Corporation | Cold aisle isolation |
| JP2010163274A (en) * | 2009-01-19 | 2010-07-29 | Mitsubishi Electric Corp | Elevator controller |
| JP2011100806A (en) * | 2009-11-05 | 2011-05-19 | Nec Corp | Cooling device |
| CN105388810A (en) * | 2015-11-24 | 2016-03-09 | 奇瑞汽车股份有限公司 | Miniature wireless control platform |
| CN113195789A (en) * | 2018-12-20 | 2021-07-30 | 海默斯有限公司 | Rack-mounted box for heating equipment |
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