JPH02114834U - - Google Patents
Info
- Publication number
- JPH02114834U JPH02114834U JP1991589U JP1991589U JPH02114834U JP H02114834 U JPH02114834 U JP H02114834U JP 1991589 U JP1991589 U JP 1991589U JP 1991589 U JP1991589 U JP 1991589U JP H02114834 U JPH02114834 U JP H02114834U
- Authority
- JP
- Japan
- Prior art keywords
- temperature
- evaporator
- control device
- pressure regulating
- humidity
- 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
- 230000008020 evaporation Effects 0.000 claims description 6
- 238000001704 evaporation Methods 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 claims 2
- 230000004888 barrier function Effects 0.000 claims 1
- 238000007664 blowing Methods 0.000 claims 1
- 238000005057 refrigeration Methods 0.000 claims 1
- 238000007791 dehumidification Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Central Air Conditioning (AREA)
- Other Air-Conditioning Systems (AREA)
Description
図は本考案にかかる装置の一実施例を示すもの
で、第１図は装置の概略を示す縦断面図、第２図
は本考案と従来の装置の設定可能な温度・湿度域
を示すグラフ、第３図は本考案にかかる装置の除
湿、加熱過程を示す空気線図、第４図は蒸発温度
と蒸発器の能力との関係を示すグラフである。
１……吸気ダクト、２…送風用ブロワー、３…
…圧縮機、４……凝縮器、５……膨張弁、６……
蒸発器、７……蒸発圧力調整弁、８……アキユム
レータ、９……電熱ヒータ、１０……駆動回路、
１２……回転数制御器、１４……蒸発圧力制御器
、１５……温度検出手段、１６……制御装置、１
８……温度設定つまみ、１９……湿度設定つまみ
、２０……二連調整つまみ。
The figures show one embodiment of the device according to the present invention. Fig. 1 is a longitudinal sectional view showing the outline of the device, and Fig. 2 is a graph showing the temperature and humidity range that can be set for the device of the present invention and the conventional device. , FIG. 3 is an psychrometric diagram showing the dehumidification and heating process of the apparatus according to the present invention, and FIG. 4 is a graph showing the relationship between evaporation temperature and evaporator capacity. 1...Intake duct, 2...Air blower, 3...
...Compressor, 4...Condenser, 5...Expansion valve, 6...
Evaporator, 7... Evaporation pressure adjustment valve, 8... Accumulator, 9... Electric heater, 10... Drive circuit,
12... Rotation speed controller, 14... Evaporation pressure controller, 15... Temperature detection means, 16... Control device, 1
8...Temperature setting knob, 19...Humidity setting knob, 20...Double adjustment knob.
Claims (1)
調整弁と循環接続された冷凍サイクルの蒸発器と
、送風用ブロワーと、加熱用のヒータとが吸気ダ
クト内に設置された装置において、前記蒸発圧力
調整弁が制御装置に設定された温度及び湿度に基
づき開閉されるように構成され、送風用ブロワー
が蒸発温度が低く設定された場合に制御装置の指
示に従い回転数を下げるように作動することを特
徴とする低温型恒温恒湿装置。 In a device in which an evaporator of a refrigeration cycle that is cyclically connected to a compressor, a condenser, a barrier valve, an evaporator, and an evaporation pressure regulating valve, a blower for blowing air, and a heater for heating are installed in an intake duct, The evaporation pressure regulating valve is configured to open and close based on the temperature and humidity set in the control device, and the air blower operates to lower the rotation speed according to instructions from the control device when the evaporation temperature is set low. A low-temperature constant temperature and humidity device that is characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1991589U JPH058408Y2 (en) | 1989-02-22 | 1989-02-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1991589U JPH058408Y2 (en) | 1989-02-22 | 1989-02-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02114834U true JPH02114834U (en) | 1990-09-13 |
| JPH058408Y2 JPH058408Y2 (en) | 1993-03-03 |
Family
ID=31235850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1991589U Expired - Lifetime JPH058408Y2 (en) | 1989-02-22 | 1989-02-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH058408Y2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006292295A (en) * | 2005-04-12 | 2006-10-26 | Tokyo Rika Kikai Kk | Temperature controller for scientific experiment |
| JP2009168278A (en) * | 2008-01-11 | 2009-07-30 | Sanyo Electric Co Ltd | Constant temperature and humidity box |
| JP2009293842A (en) * | 2008-06-04 | 2009-12-17 | Espec Corp | Thermo-hygrostat |
-
1989
- 1989-02-22 JP JP1991589U patent/JPH058408Y2/ja not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006292295A (en) * | 2005-04-12 | 2006-10-26 | Tokyo Rika Kikai Kk | Temperature controller for scientific experiment |
| JP2009168278A (en) * | 2008-01-11 | 2009-07-30 | Sanyo Electric Co Ltd | Constant temperature and humidity box |
| JP2009293842A (en) * | 2008-06-04 | 2009-12-17 | Espec Corp | Thermo-hygrostat |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH058408Y2 (en) | 1993-03-03 |
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