JPS6039868U - heat pump refrigeration equipment - Google Patents
heat pump refrigeration equipmentInfo
- Publication number
- JPS6039868U JPS6039868U JP13266583U JP13266583U JPS6039868U JP S6039868 U JPS6039868 U JP S6039868U JP 13266583 U JP13266583 U JP 13266583U JP 13266583 U JP13266583 U JP 13266583U JP S6039868 U JPS6039868 U JP S6039868U
- Authority
- JP
- Japan
- Prior art keywords
- heat exchanger
- valve
- check valve
- expansion valve
- way switching
- 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
Landscapes
- Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案の１実施例に係る冷凍回路図、第２図は
第１図における装置の熱源側熱交換器、利用側熱交換器
の略示側面図、第３図は対向流形熱交換器と並向流形熱
交換器との温度変化比較線図、第４図は従来のヒートポ
ンプ冷凍装置の冷凍回路図、第５図は第４図における装
置の熱源側熱交換器、利用側熱交換器の略示側面図であ
る。
１・・・圧縮機、２・・・四路切換弁、３・・・熱源側
熱交換器、４・・・第１膨張弁、５・・・第２膨張弁、
６・・・利用側熱交換器、７・・・第１逆止弁、８・・
・第２逆止弁、９・・・第３逆止弁。Fig. 1 is a refrigeration circuit diagram according to an embodiment of the present invention, Fig. 2 is a schematic side view of the heat source side heat exchanger and the utilization side heat exchanger of the device in Fig. 1, and Fig. 3 is a counterflow type A temperature change comparison diagram between a heat exchanger and a parallel counterflow type heat exchanger, Figure 4 is a refrigeration circuit diagram of a conventional heat pump refrigeration system, and Figure 5 is a diagram showing the heat source side heat exchanger of the equipment in Figure 4, and its usage. It is a schematic side view of a side heat exchanger. DESCRIPTION OF SYMBOLS 1... Compressor, 2... Four-way switching valve, 3... Heat source side heat exchanger, 4... First expansion valve, 5... Second expansion valve,
6... User-side heat exchanger, 7... First check valve, 8...
-Second check valve, 9...third check valve.
Claims (1)
クル専用の第１膨張弁４、冷却サイクル専用の第２膨張
弁５及び利用側熱交換器６を備えて、可逆冷凍サイクル
に形成したヒートポンプ冷凍装置において、熱源側熱交
換器３と利用側熱交換器６との少なくともいずれか一方
に対して、第１逆止弁７、第２逆止弁８及び第３逆止弁
９の３個の逆止弁を付設せしめ、第１逆止弁７は、四路
切換弁２と熱交換器とを接続するガス管の途中に、阻止
側ポートを四路切換弁２に連結させて介設し、第２逆止
弁８は、前記第１逆止弁７と熱交換器とからなる直列回
路に対し、阻止側ポートを熱交換器と膨張弁出口とを接
続する液管に連結させて並列接続し、第３−逆止弁９は
熱交換器と膨張弁とからなる直列回路に対し、阻止側ポ
ートを前記膨張弁の入口に連結させて並列接続し、さら
に前記３個の逆止弁？、８．９が付設されてなる前記熱
交換器を冷媒の流通方向と被熱交換流体の流通方向とが
対向関係をなす対向流形熱交換器に形成せしめたことを
特徴とするヒートポンプ冷凍装置。A reversible refrigeration cycle comprising a compressor 1, a four-way switching valve 2, a heat source side heat exchanger 3, a first expansion valve 4 dedicated to the heating cycle, a second expansion valve 5 dedicated to the cooling cycle, and a usage side heat exchanger 6. In the heat pump refrigeration system formed in The first check valve 7 connects the blocking side port to the four-way switching valve 2 in the middle of the gas pipe connecting the four-way switching valve 2 and the heat exchanger. The second check valve 8 is a liquid pipe that connects the blocking side port to the heat exchanger and the expansion valve outlet with respect to the series circuit consisting of the first check valve 7 and the heat exchanger. The third check valve 9 is connected in parallel to the series circuit consisting of a heat exchanger and an expansion valve by connecting the blocking side port to the inlet of the expansion valve, and check valve? , 8.9 is formed into a counterflow type heat exchanger in which the flow direction of the refrigerant and the flow direction of the fluid to be heat exchanged are opposed to each other. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13266583U JPS6039868U (en) | 1983-08-26 | 1983-08-26 | heat pump refrigeration equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13266583U JPS6039868U (en) | 1983-08-26 | 1983-08-26 | heat pump refrigeration equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6039868U true JPS6039868U (en) | 1985-03-20 |
Family
ID=30299518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13266583U Pending JPS6039868U (en) | 1983-08-26 | 1983-08-26 | heat pump refrigeration equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6039868U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63141969U (en) * | 1987-03-11 | 1988-09-19 | ||
| JP2009533645A (en) * | 2006-04-13 | 2009-09-17 | コベク カンパニーリミテッド | High speed defrost heat pump |
| WO2023190202A1 (en) * | 2022-03-30 | 2023-10-05 | ダイキン工業株式会社 | Refrigeration cycle device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5226292U (en) * | 1975-08-14 | 1977-02-24 |
-
1983
- 1983-08-26 JP JP13266583U patent/JPS6039868U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5226292U (en) * | 1975-08-14 | 1977-02-24 |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63141969U (en) * | 1987-03-11 | 1988-09-19 | ||
| JPH0548202Y2 (en) * | 1987-03-11 | 1993-12-21 | ||
| JP2009533645A (en) * | 2006-04-13 | 2009-09-17 | コベク カンパニーリミテッド | High speed defrost heat pump |
| WO2023190202A1 (en) * | 2022-03-30 | 2023-10-05 | ダイキン工業株式会社 | Refrigeration cycle device |
| JP2023148435A (en) * | 2022-03-30 | 2023-10-13 | ダイキン工業株式会社 | Refrigeration cycle device |
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