JPS5828260U - Heat pump water heater - Google Patents
Heat pump water heaterInfo
- Publication number
- JPS5828260U JPS5828260U JP12394681U JP12394681U JPS5828260U JP S5828260 U JPS5828260 U JP S5828260U JP 12394681 U JP12394681 U JP 12394681U JP 12394681 U JP12394681 U JP 12394681U JP S5828260 U JPS5828260 U JP S5828260U
- Authority
- JP
- Japan
- Prior art keywords
- heat exchanger
- outdoor heat
- low pressure
- heat pump
- hot water
- 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
- Heat-Pump Type And Storage Water Heaters (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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
図面は本考案の実施例を示し、第１図は冷媒配管系統図
、第２図は低圧制御弁の断面図、第３図は室外熱交換器
の絶対低圧圧力に対する圧縮機の停動圧力特性を示す図
、第４図は外気温度に対する室外熱交換器の絶対低圧圧
力特性を示す図である。
１・・・圧縮機、２・・・貯湯槽熱交換器、３・・・貯
湯槽、４・・・膨張弁、５・・・室外熱交換器、７・・
・ヒートポンプ回路、１４・・・バイパス管、１５・・
・低圧制御弁、１６・・・膨張弁側ポート、１７・・・
室外熱交換器側ポーート、１９・・・ボール弁、２１・
・・スプリング。The drawings show an embodiment of the present invention; Fig. 1 is a refrigerant piping system diagram, Fig. 2 is a sectional view of the low pressure control valve, and Fig. 3 is the stall pressure characteristics of the compressor with respect to the absolute low pressure of the outdoor heat exchanger. FIG. 4 is a diagram showing the absolute low pressure characteristics of the outdoor heat exchanger with respect to the outside air temperature. 1... Compressor, 2... Hot water storage tank heat exchanger, 3... Hot water storage tank, 4... Expansion valve, 5... Outdoor heat exchanger, 7...
・Heat pump circuit, 14... Bypass pipe, 15...
・Low pressure control valve, 16... Expansion valve side port, 17...
Outdoor heat exchanger side port, 19...Ball valve, 21...
··spring.
Claims (1)
熱交換器２と、膨張弁４と、室外熱交換器５と、該室外
熱交換器５と前記圧縮機１との間の冷媒配管６に添設さ
れた膨張弁４の感温部４ａとから成るヒートポンプ式給
湯装置において、ヒートポンプ回路７における前記室外
熱交換器５のみをバイパスするバイパス管１４を設け、
該パイ／にス管１４に前記室外熱交換器５の低圧圧力が
所定値以上の時に開作動する低圧制御弁１５を介設し、
前記室外熱交換器５の低圧圧力の圧力上昇を所定値以下
に制御するようにしたことを特徴とするヒートポンプ式
給湯装置。A compressor 1 , a hot water tank heat exchanger 2 that heats hot water stored in a hot water tank 3 , an expansion valve 4 , an outdoor heat exchanger 5 , and between the outdoor heat exchanger 5 and the compressor 1 In a heat pump water heater comprising a refrigerant pipe 6 and a temperature sensing part 4a of an expansion valve 4 attached, a bypass pipe 14 is provided to bypass only the outdoor heat exchanger 5 in the heat pump circuit 7,
A low pressure control valve 15 is provided in the pipe/gas pipe 14, and the low pressure control valve 15 is opened when the low pressure of the outdoor heat exchanger 5 is equal to or higher than a predetermined value.
A heat pump type hot water supply apparatus characterized in that a pressure rise in the low pressure of the outdoor heat exchanger 5 is controlled to be below a predetermined value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12394681U JPS5828260U (en) | 1981-08-20 | 1981-08-20 | Heat pump water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12394681U JPS5828260U (en) | 1981-08-20 | 1981-08-20 | Heat pump water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5828260U true JPS5828260U (en) | 1983-02-23 |
Family
ID=29917833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12394681U Pending JPS5828260U (en) | 1981-08-20 | 1981-08-20 | Heat pump water heater |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5828260U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6370896B1 (en) | 1998-11-18 | 2002-04-16 | Denso Corporation | Hot water supply system |
| US6508073B2 (en) | 2000-04-19 | 2003-01-21 | Denso Corporation | Hot water supply system with heat pump cycle |
-
1981
- 1981-08-20 JP JP12394681U patent/JPS5828260U/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6370896B1 (en) | 1998-11-18 | 2002-04-16 | Denso Corporation | Hot water supply system |
| US6494051B2 (en) | 1998-11-18 | 2002-12-17 | Denso Corporation | Hot water supply system |
| US6508073B2 (en) | 2000-04-19 | 2003-01-21 | Denso Corporation | Hot water supply system with heat pump cycle |
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