JPH0342972U - - Google Patents
Info
- Publication number
- JPH0342972U JPH0342972U JP1989102790U JP10279089U JPH0342972U JP H0342972 U JPH0342972 U JP H0342972U JP 1989102790 U JP1989102790 U JP 1989102790U JP 10279089 U JP10279089 U JP 10279089U JP H0342972 U JPH0342972 U JP H0342972U
- Authority
- JP
- Japan
- Prior art keywords
- heat exchanger
- engine
- refrigerant
- heat
- 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.)
- Pending
Links
- 239000003507 refrigerant Substances 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 2
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/27—Relating to heating, ventilation or air conditioning [HVAC] technologies
- Y02A30/274—Relating to heating, ventilation or air conditioning [HVAC] technologies using waste energy, e.g. from internal combustion engine
Landscapes
- Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
Description
第１図は本考案の一実施例を示す回路図、第２
図は同例のモリエル線図である。
１……エンジン、２……コンプレツサ、３……
四方弁、４……室内熱交換器、５……室外熱交換
器、６……冷媒加熱熱交換器、７……冷媒ポンプ
、８……膨張弁、９……バイパス通路。
Figure 1 is a circuit diagram showing one embodiment of the present invention;
The figure is a Mollier diagram of the same example. 1...Engine, 2...Compressor, 3...
Four-way valve, 4... Indoor heat exchanger, 5... Outdoor heat exchanger, 6... Refrigerant heating heat exchanger, 7... Refrigerant pump, 8... Expansion valve, 9... Bypass passage.
Claims (1)
コンプレツサ、四方弁、室外熱交換器、膨張弁お
よび室内熱交換器をこの順序で接続したヒートポ
ンプ回路と、上記コンプレツサの吐出側に接続さ
れる冷媒ポンプおよびエンジン排熱と熱交換可能
な冷媒加熱熱交換器を介設した冷媒加熱回路を備
え、暖房モード時当該冷媒加熱熱交換器の出口側
の冷媒ガスを減圧して室外熱交換器の入口側に導
入するバイパス通路を設けたことを特徴とするエ
ンジン駆動式ヒートポンプ装置。 A heat pump circuit including an engine, a compressor driven by the engine, a four-way valve, an outdoor heat exchanger, an expansion valve, and an indoor heat exchanger connected in this order; a refrigerant pump connected to the discharge side of the compressor; Equipped with a refrigerant heating circuit with a refrigerant heating heat exchanger that can exchange heat with engine exhaust heat, in heating mode, the refrigerant gas on the outlet side of the refrigerant heating heat exchanger is depressurized and transferred to the inlet side of the outdoor heat exchanger. An engine-driven heat pump device characterized by having a bypass passage for introduction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989102790U JPH0342972U (en) | 1989-08-31 | 1989-08-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989102790U JPH0342972U (en) | 1989-08-31 | 1989-08-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0342972U true JPH0342972U (en) | 1991-04-23 |
Family
ID=31651665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989102790U Pending JPH0342972U (en) | 1989-08-31 | 1989-08-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0342972U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006188813A (en) * | 2004-12-28 | 2006-07-20 | Kokuyo Co Ltd | Carry-away prevention system |
-
1989
- 1989-08-31 JP JP1989102790U patent/JPH0342972U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006188813A (en) * | 2004-12-28 | 2006-07-20 | Kokuyo Co Ltd | Carry-away prevention system |
| JP4595540B2 (en) * | 2004-12-28 | 2010-12-08 | コクヨ株式会社 | Take-away prevention system |