JPS56121949A - Device used both for automatic prevention of freezing and automatic switching of feed water in solar heat hot water device - Google Patents
Device used both for automatic prevention of freezing and automatic switching of feed water in solar heat hot water deviceInfo
- Publication number
- JPS56121949A JPS56121949A JP2555880A JP2555880A JPS56121949A JP S56121949 A JPS56121949 A JP S56121949A JP 2555880 A JP2555880 A JP 2555880A JP 2555880 A JP2555880 A JP 2555880A JP S56121949 A JPS56121949 A JP S56121949A
- Authority
- JP
- Japan
- Prior art keywords
- hot water
- inner surfaces
- automatic
- solar heat
- water feeding
- 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
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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
Abstract
PURPOSE: To enable to utilize solar energy throughout the year to the best possible extent by a method wherein a multifunction valve capable of being switched in accordance with the variation of an atmospheric temperature is provided in case the solar heat hot water device is utilized in parallel with a boiler, an electric hot water device or the like.
CONSTITUTION: The device is constituted with rotary valves 2, 2' in valve main bodies 1, 1' a driving device for reducing the speed of the revolution of a motor 16 and a reversing device. The main body 1 has necessary connecting port 3W9 on the outside thereof. The inner surfaces of the main bodies 1, 1' are finished into conical shapes and are accommodating the rotary valves 2, 2' of a metal or the like contacting to the inner surfaces closely and having the same tapers as those of the inner surfaces respectively while the valves have through hoes necessary for the outer connecting ports. At every times when the thermoswitch 31 is switched due to the variation of the atmospheric temperature, an electric current flows into reverse directions to effect the switching of the valve for water feeding, stopping of water feeding, water discharging, stopping hot water feeding and hot water discharging. According to this metod, the solar energy may be utilized throughout the year to the best possible extent.
COPYRIGHT: (C)1981,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP55025558A JPS584264B2 (en) | 1980-02-29 | 1980-02-29 | Automatic antifreeze and water supply switching device for solar water heaters |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP55025558A JPS584264B2 (en) | 1980-02-29 | 1980-02-29 | Automatic antifreeze and water supply switching device for solar water heaters |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS56121949A true JPS56121949A (en) | 1981-09-25 |
JPS584264B2 JPS584264B2 (en) | 1983-01-25 |
Family
ID=12169266
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP55025558A Expired JPS584264B2 (en) | 1980-02-29 | 1980-02-29 | Automatic antifreeze and water supply switching device for solar water heaters |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS584264B2 (en) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5290747U (en) * | 1975-12-28 | 1977-07-06 | ||
JPS5412186U (en) * | 1977-06-29 | 1979-01-26 |
-
1980
- 1980-02-29 JP JP55025558A patent/JPS584264B2/en not_active Expired
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5290747U (en) * | 1975-12-28 | 1977-07-06 | ||
JPS5412186U (en) * | 1977-06-29 | 1979-01-26 |
Also Published As
Publication number | Publication date |
---|---|
JPS584264B2 (en) | 1983-01-25 |
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