JP3736378B2 - Ventilation and cooling system for heating device storage room - Google Patents
Ventilation and cooling system for heating device storage room Download PDFInfo
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- JP3736378B2 JP3736378B2 JP2001118774A JP2001118774A JP3736378B2 JP 3736378 B2 JP3736378 B2 JP 3736378B2 JP 2001118774 A JP2001118774 A JP 2001118774A JP 2001118774 A JP2001118774 A JP 2001118774A JP 3736378 B2 JP3736378 B2 JP 3736378B2
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Description
【０００１】
【発明の属する技術分野】
この出願の発明は、発熱機器収納室の換気冷房システムに関するものである。さらに詳しくは、この出願の発明は、低温の外気と発熱機器収納室内の空気を効率的に熱交換して室内を冷却することによって、空調機の負担を軽減することができ、空調機の運転時間の短縮や運転費用の削減をはかることができ、かつ外気を導入する時に室内に塵、埃等が侵入するおそれもない発熱機器収納室の換気冷房システムに関するものである。
【０００２】
【従来の技術】
従来、携帯電話の無人基地等において、例えば、図２に例示したように、周囲を断熱材等にて断熱し、内部に制御機器等のような熱の発生を伴なう発熱機器（１）が設置された発熱機器収納ハウス等の発熱機器収納室（２）の室内を冷房装置等の空調機（３）にて常時一定温度または所定温度以下の設定温度に維持する発熱機器収納室（２）の換気冷房システムが実施されている。
【０００３】
また、上記換気冷房システムにおいては、発熱機器収納室（２）に、外気を室内へ導入する外気導入口（４）および室内空気を外部へ排出する排気口（５）を形成し、排気口（５）に換気扇等の換気冷却用ファン（６）を設けると共に室内に室内空気温度センサー（７）を設け、該室内空気温度センサー（７）にて検知した室内温度が空調機（３）の不調により設定値以上になった異常時に、換気冷却用ファン（６）を作動させて外気を導入し、室内温度の上昇を抑えると共に監視センター（８）に連絡するようにしている。
【０００４】
【発明が解決しようとする課題】
しかしながら、上記従来の発熱機器収納室（２）の換気冷房システムにおいては、通常時は、空調機（３）のみで冷房しているので、外気温度が低い冬期、夜間等においても常時空調機（３）を作動させなければならず、従って、空調機（３）の負荷を軽減することができず、空調機（３）の運転時間の短縮や運転費用の削減をはかることができないという問題があり、かつ外気を導入する時に外気導入口（４）から室内に塵、埃等が侵入することがあるという問題があった。
【０００５】
この出願の発明は、以上の通りの事情に鑑みてなされたものであり、上記の問題点を解消し、低温の外気と発熱機器収納室内の空気を効率的に熱交換して室内を冷却することによって、空調機の負担を軽減することができ、空調機の運転時間の短縮や運転費用の削減を図ることができ、かつ外気を導入する時に室内に塵、埃等が侵入するおそれもない発熱機器収納室の換気冷房システムを提供することを目的としている。
【０００６】
【課題を解決するための手段】
この出願の発明は、上記の課題を解決するためになされたものであって、第１の発明は、周囲を断熱し、内部に発熱機器が設置された発熱機器収納室の室内を空調機にて設定温度に維持する発熱機器収納室の換気冷房システムにおいて、発熱機器収納室内の壁部および天井部の室内側に一定間隔を隔てて高熱伝導性材料よりなる仕切材を並設して中空層よりなる中空壁および中空天井を形成して冷却用通気層を設け、該冷却用通気層内に外気を導入・通気可能にせしめて成ることを特徴とする発熱機器収納室の換気冷房システムを提供する。
【０００７】
また、第２の発明は、冷却用通気層に冷却用ファンを設けた前記の発熱機器収納室の換気冷房システムを、第３の発明は、冷却用通気層内に熱交換用フィンを設けた前記いずれかの発熱機器収納室の換気冷房システムを、第４の発明は、冷却用通気層内に外気温度センサーを設けると共に、室内に室内空気温度センサーを設け、該外気温度センサーにて検知した外気温度が室内空気温度センサーにて検知した室内空気温度より低い場合に、冷却用通気層内への外気導入を増加させ、逆に外気温度が室内空気温度より高い場合に、冷却用通気層内への外気導入を停止または減少するように制御する前記いずれかの発熱機器収納室の換気冷房システムを、第５の発明は、天井部に設けた冷却用通気層を北側壁部に設けた冷却用通気層と連通させた前記いずれかの発熱機器収納室の換気冷房システムを、第６の発明は、天井部に設けた冷却用通気層と壁部に設けた冷却用通気層を独立させ、夫々別に外気を導入・通気する前記いずれかの発熱機器収納室の換気冷房システムを、第７の発明は、発熱機器からの排熱を天井部に設けた冷却用通気層の室内側に導き、再度室内内部に循環させる風路を設けた前記いずれかの発熱機器収納室の換気冷房システムを、第８の発明は、風路内に循環ファンを設けた前記の発熱機器収納室の換気冷房システムを提供する。
【０００８】
【発明の実施の形態】
この出願の発明は、上記の通りの特徴をもつものであるが、以下、その実施の形態について説明する。
【０００９】
図１は、この出願の発明の一実施形態を例示した縦断面図である。
この出願の発明は、例えば、図１に例示したように、周囲を断熱材等にて断熱し、内部に制御機器等のような熱の発生を伴う発熱機器（１）が設置された発熱機器収納ハウス等の発熱機器収納室（２）の室内を冷房装置等の空調機（３）にて常時一定温度または所定温度以下の設定温度に維持する発熱機器収納室（２）の換気冷房システムにおいて、発熱機器収納室（２）内の壁部（９）および天井部（１０）の室内側に一定間隔を隔てて高熱伝導性材料よりなる仕切材（１１）を並設して中空層よりなる中空壁および中空天井を形成して冷却用通気層（１２）を設け、該冷却用通気層（１２）内に外気導入口（４）を介して矢印にて示す如く外気を導入して通気可能にせしめて成ることを特徴とする発熱機器収納室（２）の換気冷房システムに関するものである。
【００１０】
上記この出願の発明においては、外気温度が低い冬期や夜間において、冷却用通気層（１２）内に低温の外気を導入して通気させることによって、該低温の外気と発熱機器収納室（２）内の空気を効率的に熱交換して室内を冷却することができるので、空調機（３）の負担を軽減することができ、空調機（３）の運転時間を短縮することができると共に運転費用を削減することができ、かつ外気を発熱機器収納室（２）の室内に直接導入することなく冷却用通気層（１２）に導入して熱交換して室内を冷却するようにしているので、外気を導入する時に室内に塵、埃等が侵入するおそれもない。
【００１１】
また、この出願の発明においては、例えば、図１に例示したように、発熱機器収納室（２）の壁部（９）上方に冷却用通気層（１２）を構成せる排気口（５）を設け、該排気口（５）内に換気冷却用ファン等の冷却用ファン（１３）を設けた場合には、該冷却用ファン（１３）を駆動させることによって、冷却用通気層（１２）内への外気の導入・通気を特に効率的に行うことができる。
【００１２】
また、この出願の発明において、冷却用通気層（１２）の内周面または／および室内面に高熱伝導性材料よりなる熱交換用フィンを並設形成して設けた場合には、冷却用通気層（１２）内に導入・通気させた外気と発熱機器収納室（２）内の空気の熱交換効率を該熱交換用フィンによって向上させることができる。
【００１３】
また、この出願の発明において、例えば、図１に例示したように、冷却用通気層（１２）内の外気導入口（４）近傍に外気温度センサー（１４）を設けると共に、上記排気口（５）近傍の室内に室内空気温度センサー（７）を設け、該外気温度センサー（１４）にて検知した外気温度が室内空気温度センサー（７）にて検知した室内空気温度より低い場合に、冷却用ファン（１３）を駆動させたりする等、任意の方法によって、冷却用通気層（１２）内への外気導入を積極的に行って増加させ、逆に外気温度センサー（１４）にて検知した外気温度が室内空気温度センサー（７）にて検知した室内空気温度より高い場合に、冷却用ファン（１３）を停止させたり、外気導入口（４）を開閉ダンパにて閉じたりする等、任意の方法によって、冷却用通気層（１２）内への外気導入を停止または減少するように制御するようにした場合には、外気温度が低い冬期や夜間に冷却用通気層（１２）内への外気導入を増加させて外気と発熱機器収納室（２）内の空気との熱交換を積極的に行うことができると共に、外気温度が高い真夏の日射時等には一時的に冷却用通気層（１２）内への外気導入を停止または減少させて外気と発熱機器収納室（２）内の空気との熱交換を抑制することができるので、特に効率的に熱交換を行うことができる。
【００１４】
また、この出願の発明において、例えば図１に例示したように、天井部（１０）に設けた冷却用通気層（１２）を北側に面した壁部（９）に設けた冷却用通気層（１２）と連通させた場合には、日射による冷却用通気層（１２）内の温度上昇を抑制し、天井部（１０）の冷却用通気層（１２）の低温外気と発熱機器収納室（２）内の天井部（１０）に滞留し易い暖かい空気との熱交換を特に効率的に行うことができる。
【００１５】
また、この出願の発明において、天井部（１０）に設けた冷却用通気層（１２）と壁部（９）に設けた冷却用通気層（１２）を独立させ、夫々別に設けた外気導入口（４）および排気口（５）を介して外気を導入して通気するようにした場合には、低温の外気を日射や発熱機器収納室（２）内の空気の影響を受けずに天井部（１０）の冷却用通気層（１２）の低温外気と発熱機器収納室（２）内の天井部（１０）に滞留し易い暖かい空気との熱交換を特に効率的に行うことができる。
【００１６】
また、この出願の発明において、例えば、図１に例示したように、発熱機器（１）の上方にフード（１５）を設置することによって、発熱機器（１）から発生する高温の排熱を矢印にて示す如く天井部（１０）に設けた冷却用通気層（１２）の室内側に導き、再度発熱機器収納室（２）の室内内部（下方）に循環させる誘導用の風路（１６）を設けた場合には、発熱機器収納室（２）内の温度上昇に最も影響を及ぼす発熱機器（１）から発生する高温の排熱を発熱機器収納室（２）内全体に拡散することなく特に効率的に誘導して熱交換を行うことができる。
【００１７】
また、この出願の発明において、例えば、図１に例示したように、風路（１６）内に発熱機器（１）から発生する高温の排熱を強制的に誘導する循環ファン（１７）を設けた場合には、発熱機器（１）から発生する高温の排熱を循環ファン（１７）にて強制的に誘導して循環させることによって、特に効率的に熱交換を行うことができる。
【００１８】
なお、図１において、（１８）は、発熱機器収納室（２）の室内に雨水が侵入するのを防止するために排気口（５）の外側に設けた防雨カバー、（１９）は、換気冷房制御ボックス、（２０）は、換気冷房制御ボックス（１９）に設定されたプログラムに基いて空調機（３）、冷却用ファン（１３）および監視センター（８）を制御する制御系統を表わす。
【００１９】
また、冷却用通気層（１２）は、発熱機器収納室（２）の壁部（９）および天井部（１０）の全面に設けても良いし、必要に応じて、北側に面した壁部（９）および天井部（１０）全面等、一部の面に設けても良い。
【００２０】
また、この出願の発明は、以上の実施形態によって限定されるものではなく、発熱機器、空調機、冷却用ファン、循環ファンの種類、構造、個数ならびに室内空気温度センサー、外気温度センサーの種類等の細部については、様々な態様が可能であることはもちろんである。
【００２１】
【発明の効果】
以上詳しく説明した通り、この出願の発明によって、低温の外気と発熱機器収納室内の空気を効率的に熱交換して室内を冷却することによって、空調機の負担を軽減することができ、空調機の運転時間の短縮や運転費用の削減をはかることができ、かつ外気を導入する時に室内に塵、埃等が侵入するおそれもない。
【図面の簡単な説明】
【図１】この出願の発明の一実施形態を例示した縦断面図である。
【図２】従来例を例示した縦断面図である。
【符号の説明】
１ 発熱機器
２ 発熱機器収納室
３ 空調機
４ 外気導入口
５ 排気口
６ 換気冷却用ファン
７ 室内空気温度センサー
８ 監視センター
９ 壁部
１０ 天井部
１１ 仕切材
１２ 冷却用通気層
１３ 冷却用ファン
１４ 外気温度センサー
１５ フード
１６ 風路
１７ 循環ファン
１８ 防雨カバー
１９ 換気冷房制御ボックス
２０ 制御系統[0001]
BACKGROUND OF THE INVENTION
The invention of this application relates to a ventilation cooling system for a heat generating device storage room. More specifically, the invention of this application is able to reduce the burden on the air conditioner by efficiently exchanging heat between the low-temperature outside air and the air in the heat-generating equipment storage room to cool the room. The present invention relates to a ventilating and cooling system for a heat generating device storage room that can reduce the time and operating cost and that does not allow dust, dust, etc. to enter the room when outside air is introduced.
[0002]
[Prior art]
2. Description of the Related Art Conventionally, in an unmanned base of a mobile phone, for example, as illustrated in FIG. 2, the surroundings are insulated with a heat insulating material or the like, and a heat generating device (1) with heat generation such as a control device inside A heat generating equipment storage chamber (2) in which a room of a heat generating equipment storage room (2) such as a heat generating equipment storage house in which is installed is always maintained at a constant temperature or a set temperature below a predetermined temperature by an air conditioner (3) such as a cooling device. ) Ventilation and cooling systems are being implemented.
[0003]
Moreover, in the said ventilation cooling system, in the heat generating equipment storage chamber (2), the outside air introduction port (4) for introducing outside air into the room and the exhaust port (5) for discharging room air to the outside are formed. 5) A ventilation cooling fan (6) such as a ventilation fan is provided, and an indoor air temperature sensor (7) is provided in the room, and the indoor temperature detected by the indoor air temperature sensor (7) is malfunctioning of the air conditioner (3). When the abnormality exceeds the set value due to the above, the ventilation / cooling fan (6) is operated to introduce outside air to suppress the rise in the room temperature and to contact the monitoring center (8).
[0004]
[Problems to be solved by the invention]
However, in the ventilation / cooling system of the conventional heat generating equipment storage chamber (2), since it is normally cooled only by the air conditioner (3), the air conditioner ( 3) must be actuated, and therefore the load on the air conditioner (3) cannot be reduced, and the operating time of the air conditioner (3) cannot be reduced and the operating cost cannot be reduced. In addition, there is a problem that dust, dust, and the like may enter the room from the outside air inlet (4) when the outside air is introduced.
[0005]
The invention of this application has been made in view of the circumstances as described above, solves the above-described problems, and efficiently cools the room by efficiently exchanging heat between the low-temperature outside air and the air in the heat-generating device storage room. Therefore, the burden on the air conditioner can be reduced, the operation time of the air conditioner can be shortened and the operation cost can be reduced, and there is no risk of dust, dust, etc. entering the room when introducing outside air. The object is to provide a ventilation cooling system for a heat generating equipment storage room.
[0006]
[Means for Solving the Problems]
The invention of this application was made in order to solve the above-described problems. The first invention is that an air conditioner is provided in the heat generating device storage chamber in which the surroundings are thermally insulated and the heat generating device is installed inside. In the ventilation / cooling system of the heat generating equipment storage room that is maintained at the set temperature, a partition layer made of a highly heat conductive material is arranged in parallel at a predetermined interval on the wall side and ceiling of the heat generating equipment storage room. A ventilation cooling system for a heat generating device storage room is provided, wherein a cooling ventilation layer is formed by forming a hollow wall and a hollow ceiling , and outside air can be introduced and vented into the cooling ventilation layer To do.
[0007]
According to a second aspect of the present invention, there is provided a ventilation / cooling system for the heat generating device storage chamber in which a cooling fan is provided in the cooling vent layer, and in a third aspect of the invention, a heat exchange fin is provided in the cooling vent layer. The ventilating and cooling system for any one of the heat generating device storage chambers is detected by the fourth invention, in which an outside air temperature sensor is provided in the cooling ventilation layer, an indoor air temperature sensor is provided in the room, and the outside air temperature sensor is used. When the outside air temperature is lower than the room air temperature detected by the room air temperature sensor, the introduction of outside air into the cooling vent layer is increased, and conversely, when the outside air temperature is higher than the room air temperature, the inside of the cooling vent layer is increased. In any one of the above-described ventilating and cooling systems for controlling the heat-generating equipment storage chamber, which is controlled so as to stop or reduce the introduction of outside air into the cooling air, Communicated with the ventilation layer Any one of the heat-generating equipment storage chambers described above, in the sixth invention, the cooling vent layer provided on the ceiling and the cooling vent layer provided on the wall are made independent, and outside air is introduced and vented separately. According to a seventh aspect of the present invention, there is provided a ventilation / cooling system for a heat generating device storage chamber in which the exhaust heat from the heat generating device is guided to the indoor side of the cooling ventilation layer provided on the ceiling and is circulated again inside the room. According to an eighth aspect of the present invention, there is provided a ventilation / cooling system for a heat-generating equipment storage chamber provided with a circulation fan in an air passage.
[0008]
DETAILED DESCRIPTION OF THE INVENTION
The invention of this application has the features as described above, and an embodiment thereof will be described below.
[0009]
FIG. 1 is a longitudinal sectional view illustrating an embodiment of the invention of this application.
In the invention of this application, for example, as illustrated in FIG. 1, the heat generating device in which the surroundings are insulated with a heat insulating material or the like, and the heat generating device (1) accompanied by heat generation such as a control device is installed inside. In the ventilation cooling system of the heat generating equipment storage room (2) in which the room of the heat generating equipment storage room (2) such as a storage house is constantly maintained at a constant temperature or a set temperature below a predetermined temperature by an air conditioner (3) such as a cooling device. , consisting of a hollow layer and juxtaposed partition member (11) made of a highly heat-conductive material at regular intervals on the interior side of the wall of the heat-generating device housing chamber (2) (9) and a ceiling portion (10) A cooling ventilation layer (12) is provided by forming a hollow wall and a hollow ceiling , and outside air can be introduced into the cooling ventilation layer (12) through the outside air inlet (4) as indicated by an arrow. Ventilation and cooling system for the heat generating equipment storage room (2), characterized in that It relates.
[0010]
In the invention of this application, by introducing low temperature outside air into the cooling ventilation layer (12) and allowing it to ventilate in the winter and nighttime when the outside air temperature is low, the low temperature outside air and the heat generating equipment storage chamber (2). Since the inside air can be efficiently heat-exchanged to cool the room, the burden on the air conditioner (3) can be reduced, the operation time of the air conditioner (3) can be shortened and the operation can be performed. Since the cost can be reduced and the outside air is introduced directly into the cooling ventilation layer (12) without being introduced directly into the room of the heat generating device storage room (2), the heat is exchanged to cool the room. In addition, there is no risk of dust, dust, etc. entering the room when introducing outside air.
[0011]
In the invention of this application, for example, as illustrated in FIG. 1, an exhaust port (5) that configures a cooling vent layer (12) above the wall (9) of the heat generating device storage chamber (2). When a cooling fan (13) such as a ventilation cooling fan is provided in the exhaust port (5), the cooling fan (13) is driven to drive the cooling vent layer (12) Introducing and venting outside air into the water can be performed particularly efficiently.
[0012]
In the invention of this application, when the heat exchange fins made of a high thermal conductivity material are provided in parallel on the inner peripheral surface and / or the indoor surface of the cooling vent layer (12), the cooling vent is provided. The heat exchange efficiency between the outside air introduced and ventilated in the layer (12) and the air in the heat generating device storage chamber (2) can be improved by the heat exchange fins.
[0013]
In the invention of this application, for example, as illustrated in FIG. 1, an outside air temperature sensor (14) is provided in the vicinity of the outside air inlet (4) in the cooling ventilation layer (12), and the exhaust port (5 ) When an indoor air temperature sensor (7) is provided in the nearby room and the outside air temperature detected by the outside air temperature sensor (14) is lower than the indoor air temperature detected by the indoor air temperature sensor (7), The outside air detected by the outside air temperature sensor (14) is increased by actively introducing outside air into the cooling ventilation layer (12) by any method such as driving the fan (13). When the temperature is higher than the indoor air temperature detected by the indoor air temperature sensor (7), the cooling fan (13) is stopped, or the outdoor air inlet (4) is closed by an open / close damper. Depending on the method, cold When the outside air introduction into the air ventilation layer (12) is controlled to be stopped or reduced, the introduction of the outside air into the cooling air ventilation layer (12) is increased in the winter or night when the outside air temperature is low. Heat exchange between the outside air and the air in the heat generating device storage chamber (2) can be performed actively, and temporarily into the cooling vent layer (12) during midsummer sunlight when the outside air temperature is high. Since the heat exchange between the outside air and the air in the heat generating device storage chamber (2) can be suppressed by stopping or reducing the introduction of the outside air, heat exchange can be performed particularly efficiently.
[0014]
In the invention of this application, for example, as illustrated in FIG. 1, the cooling ventilation layer (12) provided on the wall (9) facing the north side is provided with the cooling ventilation layer (12) provided on the ceiling (10). 12), the temperature rise in the cooling vent layer (12) due to solar radiation is suppressed, and the low temperature outside air of the cooling vent layer (12) of the ceiling (10) and the heat generating equipment storage chamber (2 ) Heat exchange with warm air that tends to stay on the ceiling (10) can be performed particularly efficiently.
[0015]
In the invention of this application, the cooling vent layer (12) provided in the ceiling portion (10) and the cooling vent layer (12) provided in the wall portion (9) are made independent, and the outside air inlets provided separately. When the outside air is introduced and ventilated through the exhaust port (4) and the exhaust port (5), the low temperature outside air is not affected by solar radiation or air in the heating device storage room (2). Heat exchange between the low-temperature outside air of the cooling ventilation layer (12) of (10) and the warm air that tends to stay in the ceiling (10) in the heating device storage chamber (2) can be performed particularly efficiently.
[0016]
In the invention of this application, for example, as illustrated in FIG. 1, by installing a hood (15) above the heat generating device (1), high-temperature exhaust heat generated from the heat generating device (1) is indicated by an arrow. As shown in Fig. 5, the air flow for induction (16) is led to the indoor side of the cooling ventilation layer (12) provided in the ceiling (10) and is circulated again in the interior (downward) of the heating device storage chamber (2). Is provided, the high-temperature exhaust heat generated from the heating device (1) that most affects the temperature rise in the heating device storage chamber (2) is not diffused throughout the heating device storage chamber (2). In particular, heat can be exchanged by induction efficiently.
[0017]
In the invention of this application, for example, as illustrated in FIG. 1, a circulation fan (17) that forcibly induces high-temperature exhaust heat generated from the heating device (1) is provided in the air passage (16). In this case, heat exchange can be performed particularly efficiently by forcibly inducing and circulating the high-temperature exhaust heat generated from the heat generating device (1) by the circulation fan (17).
[0018]
In FIG. 1, (18) is a rainproof cover provided outside the exhaust port (5) to prevent rainwater from entering the room of the heat generating equipment storage chamber (2), and (19) A ventilation / cooling control box (20) represents a control system for controlling the air conditioner (3), the cooling fan (13) and the monitoring center (8) based on the program set in the ventilation / cooling control box (19). .
[0019]
Further, the cooling ventilation layer (12) may be provided on the entire surface of the wall (9) and the ceiling (10) of the heat generating device storage chamber (2), or the wall facing the north side as necessary. (9) and the ceiling (10) may be provided on some surfaces such as the entire surface.
[0020]
Further, the invention of this application is not limited by the above embodiment, and the types, structures, and number of heating devices, air conditioners, cooling fans, circulation fans, indoor air temperature sensors, outdoor air temperature sensors, etc. Of course, various aspects are possible.
[0021]
【The invention's effect】
As described above in detail, the invention of this application can reduce the burden on the air conditioner by efficiently exchanging heat between the low-temperature outside air and the air in the heat-generating device storage room to cool the room. The operation time can be shortened and the operation cost can be reduced, and there is no possibility that dust, dust, etc. enter the room when the outside air is introduced.
[Brief description of the drawings]
FIG. 1 is a longitudinal sectional view illustrating an embodiment of the invention of this application.
FIG. 2 is a longitudinal sectional view illustrating a conventional example.
[Explanation of symbols]
DESCRIPTION OF SYMBOLS 1 Heat generating apparatus 2 Heat generating
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001118774A JP3736378B2 (en) | 2001-04-17 | 2001-04-17 | Ventilation and cooling system for heating device storage room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001118774A JP3736378B2 (en) | 2001-04-17 | 2001-04-17 | Ventilation and cooling system for heating device storage room |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2002317982A JP2002317982A (en) | 2002-10-31 |
| JP3736378B2 true JP3736378B2 (en) | 2006-01-18 |
Family
ID=18969109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001118774A Expired - Fee Related JP3736378B2 (en) | 2001-04-17 | 2001-04-17 | Ventilation and cooling system for heating device storage room |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3736378B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6494726B2 (en) * | 2017-11-13 | 2019-04-03 | ヤフー株式会社 | Air conditioning system, building and data center |
-
2001
- 2001-04-17 JP JP2001118774A patent/JP3736378B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2002317982A (en) | 2002-10-31 |
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