JPH01152243U - - Google Patents
Info
- Publication number
- JPH01152243U JPH01152243U JP4969688U JP4969688U JPH01152243U JP H01152243 U JPH01152243 U JP H01152243U JP 4969688 U JP4969688 U JP 4969688U JP 4969688 U JP4969688 U JP 4969688U JP H01152243 U JPH01152243 U JP H01152243U
- Authority
- JP
- Japan
- Prior art keywords
- heating
- refrigeration circuit
- circuit
- condenser
- compressor
- 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
- 238000010438 heat treatment Methods 0.000 claims description 8
- 238000005057 refrigeration Methods 0.000 claims description 5
- 230000007613 environmental effect Effects 0.000 claims 2
- 239000003507 refrigerant Substances 0.000 claims 2
- 238000004378 air conditioning Methods 0.000 claims 1
Landscapes
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
- Other Air-Conditioning Systems (AREA)
- Drying Of Solid Materials (AREA)
Description
図面は本考案の一実施例を示す断面図である。
１……恒温恒湿器、３……冷凍回路、３１……
圧縮器、３２……凝縮器、３３……膨張弁、３４
……蒸発器、４……加熱回路、４１……電磁弁、
４２……加熱用凝縮器、４３……膨張機構、４４
……蒸発器。
The drawing is a sectional view showing an embodiment of the present invention. 1... Constant temperature and humidity chamber, 3... Refrigeration circuit, 31...
Compressor, 32... Condenser, 33... Expansion valve, 34
... Evaporator, 4 ... Heating circuit, 41 ... Solenoid valve,
42... Heating condenser, 43... Expansion mechanism, 44
……Evaporator.
Claims (1)
凍回路における圧縮機からの吐出冷媒の一部を加
熱に使用するための加熱回路を備え、該加熱回路
は、前記吐出冷媒の一部を加熱用凝縮器、前記冷
凍回路における膨張機構とは別の膨張機構及び前
記冷凍回路中の主凝縮器部に設けた蒸発器を順次
介して前記圧縮機へ戻し導くことができ、前記加
熱用凝縮器は装置内空調部に設置されていること
を特徴とする環境試験装置。 An environmental test device equipped with a refrigeration circuit, comprising a heating circuit for heating a part of the refrigerant discharged from the compressor in the refrigeration circuit, the heating circuit condensing a part of the refrigerant discharged for heating. The heating condenser can be returned to the compressor through an expansion mechanism different from the expansion mechanism in the refrigeration circuit, and an evaporator provided in the main condenser section in the refrigeration circuit, and the heating condenser is connected to the apparatus. An environmental testing device characterized by being installed in an internal air conditioning section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4969688U JPH0626839Y2 (en) | 1988-04-13 | 1988-04-13 | Environmental test equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4969688U JPH0626839Y2 (en) | 1988-04-13 | 1988-04-13 | Environmental test equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01152243U true JPH01152243U (en) | 1989-10-20 |
| JPH0626839Y2 JPH0626839Y2 (en) | 1994-07-20 |
Family
ID=31275780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4969688U Expired - Lifetime JPH0626839Y2 (en) | 1988-04-13 | 1988-04-13 | Environmental test equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0626839Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014081120A (en) * | 2012-10-16 | 2014-05-08 | Orion Mach Co Ltd | Precise temperature control device |
-
1988
- 1988-04-13 JP JP4969688U patent/JPH0626839Y2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014081120A (en) * | 2012-10-16 | 2014-05-08 | Orion Mach Co Ltd | Precise temperature control device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0626839Y2 (en) | 1994-07-20 |