JPS6415148U - - Google Patents
Info
- Publication number
- JPS6415148U JPS6415148U JP10956387U JP10956387U JPS6415148U JP S6415148 U JPS6415148 U JP S6415148U JP 10956387 U JP10956387 U JP 10956387U JP 10956387 U JP10956387 U JP 10956387U JP S6415148 U JPS6415148 U JP S6415148U
- Authority
- JP
- Japan
- Prior art keywords
- evaporator
- environmental test
- test device
- valve
- flow rate
- 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
- 230000007613 environmental effect Effects 0.000 claims description 4
- 238000005057 refrigeration Methods 0.000 claims 2
- 239000011810 insulating material Substances 0.000 claims 1
- 239000003507 refrigerant Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000005192 partition Methods 0.000 description 1
Description
第１図及び第２図は本考案にかかる装置の実施
例を示すもの、第１図は装置の概略図、第２図は
装置の各部品の作動を示すタイムチヤート、第３
図は従来技術を示す装置の概略図である。
１，４２…ケーシング、２，４０…環境試験装
置、４，４４…仕切板、６，４６…試験室、８，
４８…恒温恒湿空気供給室、１０，５０…圧縮機
、１２，５２…凝縮器、１４，５４…膨張弁、１
６，５６…蒸発器、１８，６０…アキユムレータ
、２０，６２…電熱ヒータ、２２，６４…ブロワ
ー、２４，８０…加湿器、２６，６７…温度セン
サー、２８，７２…温度制御装置、３０，６６…
温度センサー、３２，６８…湿度制御装置、５８
…吸入圧力調整弁、７０…駆動回路、７４…電力
供給回路、７６…電磁式流量調整弁、７８…バイ
パス管、８２…電力供給回路、８４…スイツチ。
1 and 2 show an embodiment of the device according to the present invention, FIG. 1 is a schematic diagram of the device, FIG. 2 is a time chart showing the operation of each part of the device, and FIG.
The figure is a schematic diagram of a device showing the prior art. 1,42...Casing, 2,40...Environmental test device, 4,44...Partition plate, 6,46...Test chamber, 8,
48... Constant temperature and humidity air supply chamber, 10, 50... Compressor, 12, 52... Condenser, 14, 54... Expansion valve, 1
6,56...evaporator, 18,60...accumulator, 20,62...electrothermal heater, 22,64...blower, 24,80...humidifier, 26,67...temperature sensor, 28,72...temperature control device, 30, 66...
Temperature sensor, 32, 68...Humidity control device, 58
...Suction pressure regulating valve, 70... Drive circuit, 74... Power supply circuit, 76... Electromagnetic flow regulating valve, 78... Bypass pipe, 82... Power supply circuit, 84... Switch.
Claims (1)
装置内に圧縮機、凝縮器、レシーバ、膨張弁、蒸
発器と循環接続された冷凍サイクルの蒸発器及び
電熱ヒータ並びに送風用ブロワーと配置した装置
において、前記冷凍サイクルの高圧側側と蒸発器
の冷媒入口とを流量調整弁を介してバイパス管で
接続し、前記環境試験装置内に設置した湿度セン
サーに基づき制御装置が、設定湿度となるように
流量弁の開度を調整するように構成されているこ
とを特徴とする環境試験装置。 A device in which a compressor, a condenser, a receiver, an expansion valve, an evaporator of a refrigeration cycle connected in circulation with an evaporator, an electric heater, and a blower are arranged in an environmental test device covered with a casing made of a heat insulating material. The high-pressure side of the refrigeration cycle and the refrigerant inlet of the evaporator are connected by a bypass pipe via a flow rate adjustment valve, and the control device adjusts the flow rate to the set humidity based on the humidity sensor installed in the environmental test device. An environmental test device characterized by being configured to adjust the opening degree of a valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10956387U JPH0432598Y2 (en) | 1987-07-16 | 1987-07-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10956387U JPH0432598Y2 (en) | 1987-07-16 | 1987-07-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6415148U true JPS6415148U (en) | 1989-01-25 |
| JPH0432598Y2 JPH0432598Y2 (en) | 1992-08-05 |
Family
ID=31345920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10956387U Expired JPH0432598Y2 (en) | 1987-07-16 | 1987-07-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0432598Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0469545A (en) * | 1990-07-09 | 1992-03-04 | Tabai Espec Corp | Environmental testing device |
-
1987
- 1987-07-16 JP JP10956387U patent/JPH0432598Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0469545A (en) * | 1990-07-09 | 1992-03-04 | Tabai Espec Corp | Environmental testing device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0432598Y2 (en) | 1992-08-05 |
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