JPH01158050U - - Google Patents
Info
- Publication number
- JPH01158050U JPH01158050U JP5358488U JP5358488U JPH01158050U JP H01158050 U JPH01158050 U JP H01158050U JP 5358488 U JP5358488 U JP 5358488U JP 5358488 U JP5358488 U JP 5358488U JP H01158050 U JPH01158050 U JP H01158050U
- Authority
- JP
- Japan
- Prior art keywords
- hot water
- water supply
- supply pipe
- circulation pump
- time
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 29
- 238000010586 diagram Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
Landscapes
- Control Of Temperature (AREA)
Description
第１図は本考案の給湯装置の一実施例を示す概
略構成図、第２図は本考案の請求項１記載の給湯
装置における循環ポンプ駆動制御回路の一実施例
を示す構成図、第３図は請求項１記載の給湯装置
の循環ポンプ駆動制御回路の一実施例におけるタ
イミングチヤート、第４図は本考案の請求項２記
載の給湯装置における循環ポンプ駆動制御回路の
一実施例を示す構成図、第５図は請求項２記載の
給湯装置の循環ポンプ駆動制御回路の一実施例に
おけるタイミングチヤートである。
１…給湯装置本体、１ａ…バーナ、１ｂ…燃料
ポンプ、１ｃ…燃焼室、１ｄ…熱交換器、２…給
水管、３…給湯管、４…接続器、５…端末給湯栓
、６…戻り管、７…循環ポンプ、８…逆止弁、９
…循環ポンプ駆動制御回路、１１…第１の温度セ
ンサ、１２…第２の温度センサ、１３…減算器、
１４…温度差設定器、１５…比較器、１６…フロ
ースイツチ、１７…状態検出器、１８…ＡＮＤゲ
ート、１９…タイマー、２０…トランジスタ、２
１，３１…リレースイツチ、３２…第１のタイマ
ースイツチ、３３…第２のタイマースイツチ、４
０…交流電源。
FIG. 1 is a schematic configuration diagram showing an embodiment of the water heating device of the present invention, FIG. 2 is a configuration diagram showing an embodiment of the circulation pump drive control circuit in the water heating device according to claim 1 of the invention, and FIG. The figure is a timing chart of an embodiment of the circulation pump drive control circuit of the hot water supply apparatus according to claim 1, and FIG. 4 is a configuration showing an embodiment of the circulation pump drive control circuit of the water supply apparatus according to claim 2 of the present invention. FIG. 5 is a timing chart in an embodiment of the circulation pump drive control circuit of the water heater according to the second aspect. 1... Water heater body, 1a... Burner, 1b... Fuel pump, 1c... Combustion chamber, 1d... Heat exchanger, 2... Water supply pipe, 3... Hot water supply pipe, 4... Connector, 5... Terminal hot water tap, 6... Return Pipe, 7...Circulation pump, 8...Check valve, 9
...Circulation pump drive control circuit, 11...First temperature sensor, 12...Second temperature sensor, 13...Subtractor,
14... Temperature difference setter, 15... Comparator, 16... Flow switch, 17... Status detector, 18... AND gate, 19... Timer, 20... Transistor, 2
1, 31... Relay switch, 32... First timer switch, 33... Second timer switch, 4
0...AC power supply.
Claims (1)
管との間に接続された循環ポンプと、前記給湯管
に接続された端末給湯栓とを備えた給湯装置にお
いて、 前記熱交換器側の給湯管内の湯の温度と前記端
末給湯栓側の給湯管内の湯の温度との温度差が所
定温度以上であるときに、前記端末給湯栓を開い
たときから所定時間の間及び閉じたときから所定
時間の間、前記循環ポンプを駆動する循環ポンプ
駆動制御回路を設けた ことを特徴とする給湯装置。 (2) 熱交換器の入口側の給水管と前記熱交換器
の出口側の給湯管との間に接続された循環ポンプ
と、前記給湯管に接続された端末給湯栓とを備え
た給湯装置において、 前記端末給湯栓を開いたときから所定時間の間
及び閉じたときから所定時間の間、前記循環ポン
プを駆動する循環ポンプ駆動制御回路を設けた ことを特徴とする給湯装置。[Claims for Utility Model Registration] (1) A heat exchanger comprising a circulation pump connected between a water supply pipe on the inlet side and a hot water supply pipe on the outlet side, and a terminal hot water tap connected to the hot water supply pipe. In the water heater, when the temperature difference between the temperature of hot water in the hot water supply pipe on the heat exchanger side and the temperature of the hot water in the hot water supply pipe on the terminal hot water tap side is equal to or higher than a predetermined temperature, the terminal hot water tap is opened. 1. A water heater comprising: a circulation pump drive control circuit for driving the circulation pump for a predetermined period of time from the time of closing and for a predetermined period of time from the time of closing. (2) A water heater that includes a circulation pump connected between a water supply pipe on the inlet side of a heat exchanger and a hot water supply pipe on the outlet side of the heat exchanger, and a terminal hot water tap connected to the hot water supply pipe. A hot water supply apparatus according to the present invention, further comprising a circulation pump drive control circuit that drives the circulation pump for a predetermined period of time after the terminal hot water tap is opened and for a predetermined period of time after the terminal hot water tap is closed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5358488U JPH01158050U (en) | 1988-04-22 | 1988-04-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5358488U JPH01158050U (en) | 1988-04-22 | 1988-04-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01158050U true JPH01158050U (en) | 1989-10-31 |
Family
ID=31279554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5358488U Pending JPH01158050U (en) | 1988-04-22 | 1988-04-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01158050U (en) |
-
1988
- 1988-04-22 JP JP5358488U patent/JPH01158050U/ja active Pending
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