JP2989465B2 - Constant temperature and humidity chamber - Google Patents
Constant temperature and humidity chamberInfo
- Publication number
- JP2989465B2 JP2989465B2 JP6020395A JP2039594A JP2989465B2 JP 2989465 B2 JP2989465 B2 JP 2989465B2 JP 6020395 A JP6020395 A JP 6020395A JP 2039594 A JP2039594 A JP 2039594A JP 2989465 B2 JP2989465 B2 JP 2989465B2
- Authority
- JP
- Japan
- Prior art keywords
- temperature
- humidity
- heater
- constant
- heating
- 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.)
- Expired - Fee Related
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M41/00—Means for regulation, monitoring, measurement or control, e.g. flow regulation
- C12M41/12—Means for regulation, monitoring, measurement or control, e.g. flow regulation of temperature
- C12M41/14—Incubators; Climatic chambers
Description
【０００１】[0001]
【産業上の利用分野】この発明は電子部品や新素材等の
耐久試験を行う環境試験室を形成する恒温恒湿槽に関す
る。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a constant temperature and humidity chamber for forming an environmental test chamber for performing an endurance test of electronic parts and new materials.
【０００２】[0002]
【従来の技術】従来一般の恒温恒湿槽は内部に恒温恒湿
の貯蔵室を有する本体とこの本体の開口を開閉自在に塞
ぐ扉とを備え、前記貯蔵室に電子部品や新素材等を収納
し、この貯蔵室内を加熱用のヒータ、冷却除湿用の冷却
ユニット、加湿器及び送風機等で空気を循環させて温度
を−４０℃〜１５０℃、湿度を２０％〜９５％にさせ、
この恒温恒湿の環境の下で耐久試験を行うようにしてい
る（例えば、実公平５−２１０３０号公報参照）。2. Description of the Related Art A conventional general thermo-hygrostat has a main body having a thermo-hygrostat storage chamber therein and a door for opening and closing the opening of the thermo-hygrostat chamber. The air is circulated in the storage room by a heater for heating, a cooling unit for cooling and dehumidifying, a humidifier, a blower, etc., so that the temperature is -40 ° C to 150 ° C and the humidity is 20% to 95%,
The durability test is performed under the constant temperature and humidity environment (for example, see Japanese Utility Model Publication No. 5-203030).
【０００３】[0003]
【発明が解決しようとする課題】しかしながら、従来の
恒温恒湿槽は温度上昇時に加熱用のヒータのみを通電し
て温度を上昇させているため、温度上昇を速くするのに
ヒータ容量を大きくしなければならず、目標温度付近で
の温度制御が難しくなる問題があった。However, in the conventional constant temperature / humidity chamber, when the temperature rises, only the heater for heating is energized to increase the temperature. Therefore, the heater capacity is increased to speed up the temperature rise. Therefore, there is a problem that it is difficult to control the temperature near the target temperature.
【０００４】この発明は上記の問題を解決するもので、
加熱用のヒータの容量を大きくすることなく低温から高
温への温度上昇を速くした恒温恒湿槽を提供することを
目的としたものである。The present invention solves the above problem,
It is an object of the present invention to provide a constant-temperature and constant-humidity bath in which the temperature rise from a low temperature to a high temperature is increased without increasing the capacity of a heater for heating.
【０００５】[0005]
【課題を解決するための手段】この発明は扉を前面に有
する本体内に、貯蔵室と、吸込口を下に、吹出口を上に
有し、前記貯蔵室内の空気を恒温恒湿にするための温湿
度調整器と送風機とを設けた恒温恒湿槽において、前記
温湿度調整器を、貯蔵室内を加熱するヒータと、水槽内
に加湿用のヒータを備えた加湿器と、冷却除湿する冷却
ユニットとで構成し、前記加熱用のヒータと加湿用のヒ
ータとを、前記貯蔵室内の温度を上昇させるときに、同
時に通電したものである。SUMMARY OF THE INVENTION The present invention has a storage chamber, a suction port below, and an air outlet above, in a main body having a door on the front surface, and the air in the storage chamber is kept at a constant temperature and humidity. And humidity control device and a blower are provided for the temperature and humidity control device, a heater for heating the storage chamber, a humidifier provided with a humidification heater in the water bath, and cooling and dehumidification. The heating unit and the humidifying heater are simultaneously energized when the temperature in the storage chamber is increased.
【０００６】[0006]
【作用】この発明は上記のように構成したことにより、
加熱用のヒータと加湿用のヒータとを同時に通電し、加
熱用のヒータの容量を大きくすることなく貯蔵室内の温
度上昇を速くしている。According to the present invention having the above-described structure,
The heater for heating and the heater for humidification are energized at the same time, so that the temperature in the storage room rises faster without increasing the capacity of the heater for heating.
【０００７】[0007]
【実施例】以下この発明を図に基づいて説明する。BRIEF DESCRIPTION OF THE DRAWINGS FIG.
【０００８】図１はこの発明の恒温恒湿槽の断面図であ
る。FIG. 1 is a sectional view of a thermo-hygrostat according to the present invention.
【０００９】１は外箱２とステンレス製の内箱３との間
に断熱材４を充填した本体５と、この本体の開口を開閉
自在に閉塞する扉６とで形成された恒温恒湿槽である。
本体５の内箱３の内部には所定の温度及び湿度に維持し
て電子部品や新素材等の耐久試験を行う恒温恒湿な環境
試験室７が形成されている。環境試験室７にはこの試験
室を加熱するヒータ８、加湿する加湿器９及び冷却除湿
する冷却ユニット１０を有する温湿度調整器１１を収納
する空間１２を形成する仕切板１３が設けられている。
温湿度調整器１１の上部には環境試験室７内に恒温恒湿
の空気を供給する送風機１４が設けられている。仕切板
１３の上部には前方に吹き出す吹出口１５が、下部には
吸込口１６がそれぞれ形成され、送風機１４によって環
境試験室７と温湿度調整器１１を収納した空間１２とを
恒温恒湿の空気が循環している。Reference numeral 1 denotes a thermo-hygrostat formed by a body 5 filled with a heat insulating material 4 between an outer box 2 and an inner box 3 made of stainless steel, and a door 6 for opening and closing the opening of the body. It is.
Inside the inner box 3 of the main body 5, a constant temperature / humidity environmental test chamber 7 for maintaining durability at a predetermined temperature and humidity and performing an endurance test of electronic components and new materials is formed. The environmental test room 7 is provided with a heater 8 for heating the test room, a humidifier 9 for humidification, and a partition plate 13 forming a space 12 for accommodating a temperature and humidity controller 11 having a cooling unit 10 for cooling and dehumidifying. .
Above the temperature and humidity controller 11, a blower 14 for supplying air of constant temperature and humidity into the environmental test chamber 7 is provided. The upper part of the partition plate 13 is formed with an outlet 15 for blowing forward, and the lower part thereof is formed with a suction port 16. A blower 14 is used to connect the environmental test chamber 7 and the space 12 containing the temperature and humidity controller 11 to a constant temperature and humidity condition. Air is circulating.
【００１０】加湿器９は加湿用の水を貯溜する水槽１７
と、この水槽内の水を加熱して蒸発させる投込ヒータ１
８とで構成されている。The humidifier 9 has a water tank 17 for storing water for humidification.
And an injection heater 1 for heating and evaporating water in the water tank.
8.
【００１１】１９は内箱３の上部内壁２０の扉６側に設
けられた遮蔽板で、この遮蔽板は吹出口１５に対向して
設けられている。Reference numeral 19 denotes a shielding plate provided on the door 6 side of the upper inner wall 20 of the inner box 3, and the shielding plate is provided to face the outlet 15.
【００１２】２１は温湿度調整器１１を制御する制御装
置である。A control device 21 controls the temperature / humidity controller 11.
【００１３】このように構成された恒温恒湿槽におい
て、電子部品や新素材等の耐久試験を行う環境試験室７
は仕切板１３で仕切られた空間１２内に配置された温湿
度調整器１１のヒータ８、加湿器９及び冷却ユニット１
０によって庫内温度が−４０℃〜１５０℃、庫内湿度が
２０％〜９５％の範囲に設定されている。[0013] In the thermo-hygrostat constructed as described above, an environmental test chamber 7 for performing a durability test of electronic parts and new materials.
Is a heater 8, a humidifier 9 and a cooling unit 1 of a temperature / humidity adjuster 11 arranged in a space 12 partitioned by a partition plate 13.
By 0, the temperature in the refrigerator is set in the range of −40 ° C. to 150 ° C., and the humidity in the refrigerator is set in the range of 20% to 95%.
【００１４】温湿度調整器１１で恒温恒湿にされた空気
は送風機１４によって吹出口１５から環境試験室７の前
方に吹き出される。例えば、電子部品を８０℃以上の高
温で耐久試験を行う場合には熱風が環境試験室７内を循
環している。この耐久試験中に扉６を開けると、熱風が
吹き出して来るのを遮蔽板１９で防いで、送風機１４に
よって前方に吹き出された熱風が作業者に直接当らない
ようにしている。The air that has been made constant in temperature and humidity by the temperature and humidity controller 11 is blown out of the environmental test chamber 7 from an outlet 15 by a blower 14. For example, when an electronic component is subjected to a durability test at a high temperature of 80 ° C. or higher, hot air is circulating in the environmental test chamber 7. When the door 6 is opened during the durability test, the hot air blown out is prevented by the shielding plate 19 so that the hot air blown forward by the blower 14 does not directly hit the operator.
【００１５】環境試験室７は低温から高温へ温度上昇さ
せるときに、制御装置２１によって加熱用のヒータ８と
加湿用のヒータ１８とを同時に通電させることにより、
加熱用のヒータ８の容量を大きくすることなく温度上昇
を速めることができるようにしている。When the temperature of the environmental test chamber 7 is raised from a low temperature to a high temperature, the controller 21 simultaneously supplies electricity to the heater 8 for heating and the heater 18 for humidification.
The temperature rise can be accelerated without increasing the capacity of the heater 8 for heating.
【００１６】また、加湿器９は温度上昇時に水槽１７内
の水を投込ヒータ１８で蒸発させることにより、温度上
昇時の相対湿度の低下が抑えられ、環境試験室７内の湿
度を一定にできるようにしている。Further, the humidifier 9 evaporates the water in the water tank 17 by the injection heater 18 when the temperature rises, thereby suppressing a decrease in the relative humidity when the temperature rises, and keeping the humidity in the environmental test chamber 7 constant. I can do it.
【００１７】[0017]
【発明の効果】以上のようにこの発明によれば、扉を前
面に有する本体内に、貯蔵室と、吸込口を下に、吹出口
を上に有し、前記貯蔵室内の空気恒温恒湿にするための
温湿度調整器と送風機とを設けた恒温恒湿槽において、
前記温湿度調整器を、貯蔵室内を加熱するヒータと、水
槽内に加湿用のヒータを備えた加湿器と、冷却除湿する
冷却ユニットとで構成し、前記加熱用のヒータと加湿用
のヒータとを、前記貯蔵室内の温度を上昇させるとき
に、同時に通電したので、加熱用のヒータの容量を大き
くすることなく、貯蔵室内の温度上昇を速くすることが
できるとともに、加湿器によって温度上昇時の相対湿度
の低下も防止できる。As described above, according to the present invention, a storage chamber, a suction port is provided below, and an air outlet is provided above, in a main body having a door on the front surface, and the air temperature and humidity in the storage chamber are provided. In a thermo-hygrostat provided with a temperature and humidity controller and a blower for
The temperature and humidity controller comprises a heater for heating the storage chamber, a humidifier provided with a humidifying heater in a water tank, and a cooling unit for cooling and dehumidifying, and the heating heater and the humidifying heater, When the temperature in the storage chamber is raised, the power is supplied at the same time, so that the temperature in the storage chamber can be raised quickly without increasing the capacity of the heater for heating, and the humidifier increases the temperature when the temperature is raised. A decrease in relative humidity can also be prevented.
【図１】この発明の一実施例を示す恒温恒湿槽の断面図
である。FIG. 1 is a sectional view of a thermo-hygrostat showing an embodiment of the present invention.
５ 本体 ６ 扉 ７ 環境試験室 ８ ヒータ ９ 加湿器 １０ 冷凍ユニット １１ 温湿度調整器 １４ 送風機 １５ 吹出口 １６ 吸込口 １７ 水槽 １８ 投込ヒータ 5 Body 6 Door 7 Environmental Test Chamber 8 Heater 9 Humidifier 10 Refrigeration Unit 11 Temperature and Humidity Adjuster 14 Blower 15 Blow Out 16 Suction 17 Water Tank 18 Immersion Heater
───────────────────────────────────────────────────── フロントページの続き (56)参考文献 特開 昭59−42882（ＪＰ，Ａ) 特開 平５−227942（ＪＰ，Ａ) 特開 平４−152408（ＪＰ，Ａ) 特開 平３−279770（ＪＰ，Ａ) 特開 平２−229556（ＪＰ，Ａ) 実開 昭63−53297（ＪＰ，Ｕ) 実開 昭61−182300（ＪＰ，Ｕ) ──────────────────────────────────────────────────続 き Continuation of the front page (56) References JP-A-59-42882 (JP, A) JP-A-5-227942 (JP, A) JP-A-4-152408 (JP, A) JP-A-3-302 279770 (JP, A) JP-A-2-229556 (JP, A) JP-A 63-53297 (JP, U) JP-A 61-182300 (JP, U)
Claims (1)
吸込口を下に、吹出口を上に有し、前記貯蔵室内の空気
を恒温恒湿にするための温湿度調整器と送風機とが設け
られた恒温恒湿槽において、前記温湿度調整器は貯蔵室
内を加熱するヒータと、水槽内に加湿用のヒータを備え
た加湿器と、冷却除湿する冷却ユニットとで構成され、
前記加熱用のヒータと加湿用のヒータとは前記貯蔵室内
の温度を上昇させるときに、同時に通電されることを特
徴とする恒温恒湿槽。1. A storage room in a main body having a door on a front surface,
In a constant-temperature and constant-humidity tank provided with a blower and a temperature-humidity adjuster for adjusting the air in the storage chamber to a constant-temperature and constant-humidity having a suction port below and a blowout port above, A heater for heating the storage chamber, a humidifier provided with a heater for humidification in the water tank, and a cooling unit for cooling and dehumidifying,
The constant-temperature and constant-humidity chamber is characterized in that the heating heater and the humidification heater are simultaneously energized when raising the temperature in the storage chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6020395A JP2989465B2 (en) | 1994-02-17 | 1994-02-17 | Constant temperature and humidity chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6020395A JP2989465B2 (en) | 1994-02-17 | 1994-02-17 | Constant temperature and humidity chamber |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH07227270A JPH07227270A (en) | 1995-08-29 |
| JP2989465B2 true JP2989465B2 (en) | 1999-12-13 |
Family
ID=12025836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6020395A Expired - Fee Related JP2989465B2 (en) | 1994-02-17 | 1994-02-17 | Constant temperature and humidity chamber |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2989465B2 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003047460A (en) * | 2001-08-08 | 2003-02-18 | Fukushima Industries Corp | Incubator |
| JP2008076224A (en) * | 2006-09-21 | 2008-04-03 | Toppan Printing Co Ltd | Temperature cycle test device and temperature cycle test method |
| JP5570191B2 (en) | 2009-11-30 | 2014-08-13 | パナソニックヘルスケア株式会社 | incubator |
| DE102013013665B4 (en) | 2013-08-16 | 2015-12-03 | Thermo Electron Led Gmbh | Laboratory incubator with improved humidity setting |
| CN114152863B (en) * | 2021-11-27 | 2023-12-08 | 北京工业大学 | Intelligent temperature-controllable GaN power cycle experiment device |
-
1994
- 1994-02-17 JP JP6020395A patent/JP2989465B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH07227270A (en) | 1995-08-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |