JPH07305934A - Pressure reducing and vaporizing cooler - Google Patents
Pressure reducing and vaporizing coolerInfo
- Publication number
- JPH07305934A JPH07305934A JP12433494A JP12433494A JPH07305934A JP H07305934 A JPH07305934 A JP H07305934A JP 12433494 A JP12433494 A JP 12433494A JP 12433494 A JP12433494 A JP 12433494A JP H07305934 A JPH07305934 A JP H07305934A
- Authority
- JP
- Japan
- Prior art keywords
- cooled
- cooling water
- cooling
- container
- jacket
- 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.)
- Granted
Links
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明はジャケット室内を減圧状
態にし、供給した冷却水を気化させて被冷却物を気化冷
却する装置に関し、特に、冷却水を被冷却物容器の外表
面へ均一に供給することのできるものに関する。減圧気
化冷却装置は例えば食品や医療品や各種反応釜あるいは
金型の冷却等に使用されるものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an apparatus for evaporating and cooling a supplied cooling water by evaporating the supplied cooling water, and more particularly to uniformly cooling the cooling water to the outer surface of a container to be cooled. Regarding what can be supplied. The reduced pressure evaporative cooling device is used, for example, for cooling foods, medical products, various reaction kettles, dies, and the like.
【０００２】[0002]
【従来技術】従来の減圧気化冷却装置としては例えば反
応釜の例が実開平４−８７７３７号公報に示されてい
る。これは、気化冷却室としてのジャケット部に接続し
た冷却水供給管に開閉弁を設け、この開閉弁を間欠して
開閉弁させる間欠駆動手段を配したもので、開閉弁を間
欠的に開閉することにより、冷却水の圧力低下を防止し
て冷却水の吐出状態を均一にし、ジャケット部へ均一に
冷却水を供給することができるようにして、冷却ムラを
防止するものである。2. Description of the Related Art As a conventional reduced pressure evaporative cooling device, an example of a reaction vessel is shown in Japanese Utility Model Publication No. 4-87737. In this system, an opening / closing valve is provided in a cooling water supply pipe connected to a jacket portion as an evaporative cooling chamber, and intermittent driving means for intermittently opening / closing the opening / closing valve is arranged. The opening / closing valve is opened / closed intermittently. As a result, the pressure drop of the cooling water is prevented, the discharge state of the cooling water is made uniform, and the cooling water can be supplied uniformly to the jacket portion to prevent uneven cooling.
【０００３】[0003]
【本発明が解決しようとする課題】上記従来の減圧気化
冷却装置では被冷却物容器の表面へ尚均一に冷却水を供
給することができず、冷却ムラを生じてしまう問題があ
った。特に被冷却物容器の形状が平面的でなく凹凸状部
を有するような場合は部分的に冷却水が供給されず、冷
却ムラを生じてしまうのである。減圧気化冷却において
は、被冷却物の表面に均一に冷却水を供給することが、
均一な冷却即ち冷却ムラを防止するために必要不可欠な
のである。The conventional decompression evaporation cooling device described above has a problem that the cooling water cannot be evenly supplied to the surface of the container to be cooled, resulting in uneven cooling. In particular, when the shape of the object-to-be-cooled container is not flat but has an uneven portion, the cooling water is not partially supplied, resulting in uneven cooling. In reduced pressure evaporative cooling, it is necessary to uniformly supply cooling water to the surface of the object to be cooled,
It is essential to prevent uniform cooling, that is, uneven cooling.
【０００４】従って本発明の技術的課題は、被冷却物の
形状が凹凸状のような不均一な場合であっても、被冷却
物の全体に且つ均一に冷却水を供給することができるよ
うにして、被冷却物の冷却ムラを防止することである。Therefore, a technical problem of the present invention is that even if the shape of the object to be cooled is uneven such as unevenness, the cooling water can be uniformly supplied to the entire object to be cooled. In order to prevent uneven cooling of the object to be cooled.
【０００５】[0005]
【課題を解決する為の手段】本発明の減圧気化冷却装置
の構成は次の通りである。被冷却物を収容する被冷却物
容器と、該被冷却物容器を回転させる回転手段と、回転
する被冷却物容器の外表面へ冷却水を供給する冷却水供
給ノズルと、被冷却物容器の外周を気密に覆うジャケッ
ト部と、該ジャケット部内を所望の減圧状態に維持する
吸引手段を具備したものである。The structure of the reduced pressure evaporative cooling apparatus of the present invention is as follows. An object-to-be-cooled container for containing an object to be cooled, a rotating means for rotating the object-to-be-cooled container, a cooling water supply nozzle for supplying cooling water to an outer surface of the object-to-be-cooled container to be rotated, and a container to be cooled. A jacket portion that hermetically covers the outer periphery and a suction unit that maintains the inside of the jacket portion in a desired reduced pressure state are provided.
【０００６】[0006]
【作用】被冷却物容器を回転させる回転手段を設けたこ
とにより、被冷却物容器を回転させながら冷却水供給ノ
ズルから冷却水を被冷却物容器の外表面へ供給すること
ができる。被冷却物容器の回転速度やノズルからの供給
水量や圧力を適宜調節することにより凹凸状のような不
均一な被冷却物容器であっても全体に且つ均一に冷却水
を供給することができる。均一に供給された冷却水は、
ジャケット部内が吸引手段により所望の減圧状態となっ
ていることと相俟って、被冷却物容器外周の熱を奪って
気化することにより、その気化熱でもって被冷却物を冷
却する。気化した蒸気あるいは気化しきれずに残存した
冷却水は吸引手段に吸引され系外へ排除される。By providing the rotating means for rotating the container to be cooled, the cooling water can be supplied from the cooling water supply nozzle to the outer surface of the container to be cooled while rotating the container to be cooled. By appropriately adjusting the rotation speed of the container to be cooled and the amount and pressure of water supplied from the nozzle, it is possible to supply the cooling water evenly to the entire container to be cooled, which is uneven such as unevenness. . The cooling water that is uniformly supplied is
Combined with the fact that the inside of the jacket is in a desired reduced pressure state by the suction means, the heat of the outer periphery of the object to be cooled is vaporized and evaporated, and the object to be cooled is cooled by the heat of vaporization. The vaporized vapor or the cooling water remaining without being vaporized is sucked by the suction means and is removed to the outside of the system.
【０００７】[0007]
【実施例】図示の実施例を詳細に説明する。図１におい
て、被冷却物１を収容する回転可能な被冷却物容器２
と、回転手段３と、ジャケット部４と、冷却水供給ノズ
ル５、及び、吸引手段６とで減圧気化冷却装置を構成す
る。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The illustrated embodiment will be described in detail. In FIG. 1, a rotatable object container 2 for containing an object 1 to be cooled
The rotating means 3, the jacket portion 4, the cooling water supply nozzle 5, and the suction means 6 constitute a reduced pressure evaporative cooling device.
【０００８】被冷却物容器２は中空円筒状で内部に被冷
却物１を収容すると共に、外周には垂直状に複数のフィ
ン３６を取り付ける。被冷却物容器２の中心部にガイド
パイプ７を、ジャケット部４の上蓋８の中央部９で固定
保持する。ガイドパイプ７の内部は図示はしていないが
中空状として被冷却物１の注入及び排出するための通路
とする。ガイドパイプ７の下端にはそれ自身は回転する
ことのない撹拌翼１０を取り付ける。被冷却物容器２の
下部は回転軸１１を一体的に突設して、モ―タ１２とギ
ア１３等からなる回転手段３と接続する。The object-to-be-cooled 2 has a hollow cylindrical shape for accommodating the object-to-be-cooled 1 inside, and a plurality of fins 36 are vertically attached to the outer circumference. The guide pipe 7 is fixedly held by the central portion 9 of the upper lid 8 of the jacket portion 4 in the central portion of the cooled object container 2. Although not shown, the inside of the guide pipe 7 is hollow and serves as a passage for injecting and discharging the object to be cooled 1. At the lower end of the guide pipe 7, a stirring blade 10 which does not rotate itself is attached. A rotary shaft 11 is integrally provided at the lower portion of the cooled object container 2 and is connected to a rotating means 3 including a motor 12 and a gear 13.
【０００９】被冷却物容器２の外周に空間１５を介して
ジャケット部４を気密に配置し、ジャケット部４と上蓋
８に複数の冷却水供給ノズル５を取り付ける。冷却水供
給ノズル５の取り付け数及び位置は、被冷却物１の種類
に応じて適宜変更することができるものである。冷却水
供給ノズル５はバルブ１６を介して冷却水供給管１７と
接続する。The jacket portion 4 is airtightly arranged on the outer circumference of the object container 2 through the space 15 and a plurality of cooling water supply nozzles 5 are attached to the jacket portion 4 and the upper lid 8. The number and position of attachment of the cooling water supply nozzles 5 can be appropriately changed according to the type of the object to be cooled 1. The cooling water supply nozzle 5 is connected to the cooling water supply pipe 17 via the valve 16.
【００１０】空間１５に連通して吸引手段６を接続す
る。吸引手段６は、エゼクタ１８とタンク１９と循環ポ
ンプ２０とで構成する。エゼクタ１８はノズルを内蔵し
た吸引部２１とディフュ―ザ２２とで構成する。吸引部
２１と空間１５を通路２３で接続する。ディフュ―ザ２
２をタンク１９と接続し、タンク１９の下部と循環ポン
プ２０の吸込み口を接続すると共に、吐出口をエゼクタ
１８の吸引部２１と接続する。エゼクタ１８はタンク１
９内の流体を循環ポンプ２０で循環して吸引部２１へ通
過させることにより、内蔵したノズル部で吸引力を生じ
るものである。タンク１９には、図示はしないが内部の
液位を検出するための液位センサ―や、液温を検出する
温度センサ―２５を取り付けると共に、上部には冷却水
供給管１７から分岐した冷却水補給管２６を制御弁２７
を介して接続して、温度センサ―２５と制御弁２７とに
よりタンク１９内の流体温度を所望値に維持する。The suction means 6 is connected to communicate with the space 15. The suction means 6 is composed of an ejector 18, a tank 19 and a circulation pump 20. The ejector 18 is composed of a suction portion 21 having a built-in nozzle and a diffuser 22. The suction portion 21 and the space 15 are connected by a passage 23. Diffuser 2
2 is connected to the tank 19, the lower portion of the tank 19 is connected to the suction port of the circulation pump 20, and the discharge port is connected to the suction portion 21 of the ejector 18. Ejector 18 is tank 1
The fluid inside 9 is circulated by the circulation pump 20 and passed through the suction portion 21, so that suction force is generated in the built-in nozzle portion. Although not shown, the tank 19 is equipped with a liquid level sensor for detecting the internal liquid level and a temperature sensor 25 for detecting the liquid temperature, and the cooling water branched from the cooling water supply pipe 17 is provided at the upper part. Control valve 27 for supply pipe 26
The temperature of the fluid in the tank 19 is maintained at a desired value by the temperature sensor 25 and the control valve 27.
【００１１】次に作用を説明する。被冷却物容器２を冷
却することにより被冷却物１を冷却するには、回転手段
３のモ―タ１２を駆動して被冷却物容器２を回転しなが
ら、冷却水供給管１７と冷却水供給ズル５から冷却水を
被冷却物容器２へ噴射すると共に、吸引手段６を駆動し
て空間１５内を減圧状態とすることにより、供給された
冷却水は被冷却物容器２の熱を奪って気化することによ
って被冷却物１を冷却する。被冷却物容器２は回転して
いるために、その外表面の全体に且つ均一に冷却水が噴
射され供給されることにより、被冷却物容器２の全体で
均一な蒸発気化を生じ、冷却ムラを生じることがない。
また、被冷却物容器２自身が回転するために、内部の被
冷却物１も同時に撹拌される。本実施例においては、固
定式の撹拌翼１０を配置したので被冷却物１は更に効率
良く撹拌される。Next, the operation will be described. In order to cool the object to be cooled 1 by cooling the object to be cooled 2, the motor 12 of the rotating means 3 is driven to rotate the object to be cooled 2 and the cooling water supply pipe 17 and the cooling water are supplied. By supplying the cooling water from the supply nozzle 5 to the object-to-be-cooled 2 and driving the suction means 6 to reduce the pressure in the space 15, the supplied cooling water removes the heat of the object-to-be-cooled 2. The object to be cooled 1 is cooled by being vaporized. Since the object-to-be-cooled 2 is rotating, the cooling water is sprayed and supplied uniformly over the entire outer surface of the object-to-be-cooled 2 to cause uniform evaporation and vaporization in the entire object-to-be-cooled 2 and to provide cooling unevenness. Does not occur.
Further, since the object-to-be-cooled container 2 rotates, the object-to-be-cooled 1 inside is also stirred at the same time. In the present embodiment, since the fixed stirring blade 10 is arranged, the object to be cooled 1 is further efficiently stirred.
【００１２】気化した蒸気と、気化せずに残った冷却水
の一部は吸引手段６の吸引部２１に吸引されタンク１９
に至る。冷却の温度は吸引部２１の吸引力を通過する流
体の温度を温度センサ―２５で検出し制御弁２７を開閉
制御することにより冷却水を補給して調節することによ
り、適宜設定することができる。The vaporized vapor and a part of the cooling water remaining without being vaporized are sucked by the suction portion 21 of the suction means 6 and the tank 19
Leading to. The cooling temperature can be appropriately set by detecting the temperature of the fluid passing through the suction force of the suction portion 21 with the temperature sensor 25 and controlling the opening / closing of the control valve 27 to replenish and adjust the cooling water. .
【００１３】本実施例においては、被冷却物容器２の外
周の複数のフィン３６を設けたことにより、冷却水供給
ノズル５から供給された過剰な冷却水は、このフィン３
６の外周からはね飛ばされることにより、更に被冷却物
容器２の全体を均一に冷却することができる。また、複
数のフィン３６を設けたことにより被冷却物容器２の外
表面の面積が増加し、効率良く被冷却物１を冷却するこ
とができる。In the present embodiment, since a plurality of fins 36 are provided on the outer circumference of the object container 2 to be cooled, the excess cooling water supplied from the cooling water supply nozzle 5 is prevented from flowing into the fins 3.
By being splashed from the outer periphery of 6, the whole object-to-be-cooled container 2 can be further cooled uniformly. Further, by providing the plurality of fins 36, the area of the outer surface of the object-to-be-cooled 2 increases, and the object 1 to be cooled can be cooled efficiently.
【００１４】本実施例においては吸引手段６としてエゼ
クタ１８とタンク１９と循環ポンプ２０とを組み合わせ
た例を示したが、従来周知の水封式の真空ポンプ等も用
いることができる。In this embodiment, an example in which the ejector 18, the tank 19 and the circulation pump 20 are combined as the suction means 6 is shown, but a conventionally known water-sealed vacuum pump or the like can be used.
【００１５】[0015]
【発明の効果】本発明によれば、被冷却物容器を回転さ
せながら冷却水を供給することにより、凹凸状のような
被冷却物容器表面であってもその全体に且つ均一に冷却
水を供給することができ、被冷却物の冷却ムラを防止す
ることができる。According to the present invention, by supplying the cooling water while rotating the container to be cooled, even if the surface of the container to be cooled is uneven, the cooling water can be evenly distributed. It can be supplied, and uneven cooling of the object to be cooled can be prevented.
【図１】本発明の減圧気化冷却装置の実施例の構成図で
ある。FIG. 1 is a configuration diagram of an embodiment of a reduced pressure evaporative cooling device of the present invention.
１ 被冷却物 ２ 被冷却物容器 ３ 回転手段 ４ ジャケット部 ５ 冷却水供給ノズル ６ 吸引手段 ７ ガイドパイプ １１ 回転軸 １２ モ―タ １５ 空間 １７ 冷却水供給管 １８ エゼクタ １９ タンク ２０ 循環ポンプ ２１ 吸引部 1 Cooled Material 2 Cooled Material Container 3 Rotating Means 4 Jacket 5 Cooling Water Supply Nozzle 6 Suction Means 7 Guide Pipe 11 Rotating Shaft 12 Motor 15 Space 17 Cooling Water Supply Pipe 18 Ejector 19 Tank 20 Circulation Pump 21 Suction Part
Claims (1)
被冷却物容器を回転させる回転手段と、回転する被冷却
物容器の外表面へ冷却水を供給する冷却水供給ノズル
と、被冷却物容器の外周を気密に覆うジャケット部と、
該ジャケット部内を所望の減圧状態に維持する吸引手段
を具備したことを特徴とする減圧気化冷却装置。1. A cooled object container for containing a cooled object, a rotating means for rotating the cooled object container, a cooling water supply nozzle for supplying cooling water to an outer surface of the rotating cooled object container, A jacket portion that hermetically covers the outer periphery of the cooled object container,
A reduced pressure evaporative cooling apparatus comprising suction means for maintaining a desired reduced pressure inside the jacket portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12433494A JP3203407B2 (en) | 1994-05-14 | 1994-05-14 | Decompression evaporative cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12433494A JP3203407B2 (en) | 1994-05-14 | 1994-05-14 | Decompression evaporative cooling system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH07305934A true JPH07305934A (en) | 1995-11-21 |
| JP3203407B2 JP3203407B2 (en) | 2001-08-27 |
Family
ID=14882775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12433494A Expired - Fee Related JP3203407B2 (en) | 1994-05-14 | 1994-05-14 | Decompression evaporative cooling system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3203407B2 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007032907A (en) * | 2005-07-26 | 2007-02-08 | Ishikawajima Harima Heavy Ind Co Ltd | Cooler |
| JP2008170127A (en) * | 2007-01-15 | 2008-07-24 | Tlv Co Ltd | Evaporative cooling apparatus |
| JP2008196815A (en) * | 2007-02-15 | 2008-08-28 | Tlv Co Ltd | Evaporative cooling device |
| WO2012105311A1 (en) * | 2011-01-31 | 2012-08-09 | 独立行政法人石油天然ガス・金属鉱物資源機構 | Temperature control system |
| CN106732247A (en) * | 2016-11-18 | 2017-05-31 | 广西大学 | A kind of high-efficiency stirring heating response kettle |
-
1994
- 1994-05-14 JP JP12433494A patent/JP3203407B2/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007032907A (en) * | 2005-07-26 | 2007-02-08 | Ishikawajima Harima Heavy Ind Co Ltd | Cooler |
| JP2008170127A (en) * | 2007-01-15 | 2008-07-24 | Tlv Co Ltd | Evaporative cooling apparatus |
| JP2008196815A (en) * | 2007-02-15 | 2008-08-28 | Tlv Co Ltd | Evaporative cooling device |
| WO2012105311A1 (en) * | 2011-01-31 | 2012-08-09 | 独立行政法人石油天然ガス・金属鉱物資源機構 | Temperature control system |
| JP2012158663A (en) * | 2011-01-31 | 2012-08-23 | Japan Oil Gas & Metals National Corp | Temperature control system |
| CN103338854A (en) * | 2011-01-31 | 2013-10-02 | 日本石油天然气·金属矿物资源机构 | Temperature control system |
| CN103338854B (en) * | 2011-01-31 | 2016-01-20 | 日本石油天然气·金属矿物资源机构 | Temperature control system |
| EA026314B1 (en) * | 2011-01-31 | 2017-03-31 | Джэпэн Ойл, Гэз Энд Металз Нэшнл Корпорейшн | Temperature control system |
| CN106732247A (en) * | 2016-11-18 | 2017-05-31 | 广西大学 | A kind of high-efficiency stirring heating response kettle |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3203407B2 (en) | 2001-08-27 |
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