JPS6413434U - - Google Patents
Info
- Publication number
- JPS6413434U JPS6413434U JP10956187U JP10956187U JPS6413434U JP S6413434 U JPS6413434 U JP S6413434U JP 10956187 U JP10956187 U JP 10956187U JP 10956187 U JP10956187 U JP 10956187U JP S6413434 U JPS6413434 U JP S6413434U
- Authority
- JP
- Japan
- Prior art keywords
- environmental test
- pressure regulating
- evaporation pressure
- evaporator
- regulating valve
- 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
- 238000001704 evaporation Methods 0.000 claims description 3
- 230000008020 evaporation Effects 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims 2
- 238000001514 detection method Methods 0.000 claims 1
- 239000011810 insulating material Substances 0.000 claims 1
- 238000005057 refrigeration Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000005192 partition Methods 0.000 description 1
Landscapes
- Central Air Conditioning (AREA)
- Other Air-Conditioning Systems (AREA)
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
…蒸発圧力調整弁、７０…駆動回路、７４…電力
供給回路、７６…バイパス管、７８…電磁弁、８
２…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... Electric 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
...Evaporation pressure adjustment valve, 70...Drive circuit, 74...Power supply circuit, 76...Bypass pipe, 78...Solenoid valve, 8
2...Power supply circuit, 84...Switch.
Claims (1)
装置内に圧縮機、凝縮器、膨張弁、蒸発器、蒸発
圧力調整弁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、前記環境試験装置内に設置した
湿度センサーからの検知信号に基づき制御装置が
、設定湿度となるように蒸発圧力調整弁の開度を
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。 The compressor, condenser, expansion valve, evaporator, evaporation pressure regulating valve, refrigeration cycle evaporator, electric heater, and air blower were placed in an environmental test device covered with a casing made of heat insulating material. The apparatus is characterized in that the control device is configured to adjust the opening degree of the evaporation pressure regulating valve so as to achieve a set humidity based on a detection signal from a humidity sensor installed in the environmental test device. Environmental test equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10956187U JPH0315942Y2 (en) | 1987-07-16 | 1987-07-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10956187U JPH0315942Y2 (en) | 1987-07-16 | 1987-07-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6413434U true JPS6413434U (en) | 1989-01-24 |
| JPH0315942Y2 JPH0315942Y2 (en) | 1991-04-05 |
Family
ID=31345917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10956187U Expired JPH0315942Y2 (en) | 1987-07-16 | 1987-07-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0315942Y2 (en) |
-
1987
- 1987-07-16 JP JP10956187U patent/JPH0315942Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0315942Y2 (en) | 1991-04-05 |
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