JPH0474246U - - Google Patents
Info
- Publication number
- JPH0474246U JPH0474246U JP11510690U JP11510690U JPH0474246U JP H0474246 U JPH0474246 U JP H0474246U JP 11510690 U JP11510690 U JP 11510690U JP 11510690 U JP11510690 U JP 11510690U JP H0474246 U JPH0474246 U JP H0474246U
- Authority
- JP
- Japan
- Prior art keywords
- flow rate
- temperature
- detection means
- heating element
- energization
- 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
- 238000001514 detection method Methods 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 4
- 230000002528 anti-freeze Effects 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 5
- 108010053481 Antifreeze Proteins Proteins 0.000 claims 1
- 230000008014 freezing Effects 0.000 claims 1
- 238000007710 freezing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 1
Landscapes
- Instantaneous Water Boilers, Portable Hot-Water Supply Apparatuses, And Control Of Portable Hot-Water Supply Apparatuses (AREA)
- Pipe Accessories (AREA)
Description
第1図は本考案の実施例の凍結防止装置に関す
る全体構成図、第2図は従来の凍結防止装置を説
明する構成図である。
6……機内水路、7……発熱体、8……流量セ
ンサ、9……温度センサ、10……流水量検出手
段、11……温度検出手段、12……通電制御手
段、13……延期手段。
FIG. 1 is an overall configuration diagram of an antifreeze device according to an embodiment of the present invention, and FIG. 2 is a configuration diagram illustrating a conventional antifreeze device. 6...In-flight waterway, 7...Heating element, 8...Flow rate sensor, 9...Temperature sensor, 10...Flow rate detection means, 11...Temperature detection means, 12...Electricity control means, 13...Postponed means.
Claims (1)
び給水管とからなる機内水路と、給水管の途中に
設けられた流量センサと、流量センサからの信号
に基づいて流水量を検出する流水量検出手段と、
機内水路の適所に配設された凍結防止用の発熱体
と、発熱体への通電を制御する通電制御手段と、
温度センサと、温度センサからの信号に基づいて
温度を検出する温度検出手段とを備え、 前記通電制御手段は、温度検出手段の検出温度
に基づいて動作すると共に、流水量検出手段が微
少流量を検出する間は、発熱体への通電を延期す
る延期手段を有することを特徴とする給湯機の凍
結防止装置。[Scope of Utility Model Registration Claim] Based on a heat exchanger, an internal waterway consisting of a hot water outlet pipe and a water supply pipe connected to the heat exchanger, a flow rate sensor installed in the middle of the water supply pipe, and a signal from the flow rate sensor. a flow rate detection means for detecting the flow rate;
A heating element for preventing freezing disposed at an appropriate location in the in-flight waterway, and an energization control means for controlling energization to the heating element;
It comprises a temperature sensor and a temperature detection means for detecting temperature based on a signal from the temperature sensor, and the energization control means operates based on the temperature detected by the temperature detection means, and the water flow rate detection means detects a minute flow rate. An anti-freeze device for a water heater, comprising a deferral means for deferring energization of a heating element during detection.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11510690U JPH0474246U (en) | 1990-11-02 | 1990-11-02 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11510690U JPH0474246U (en) | 1990-11-02 | 1990-11-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0474246U true JPH0474246U (en) | 1992-06-29 |
Family
ID=31862846
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11510690U Pending JPH0474246U (en) | 1990-11-02 | 1990-11-02 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0474246U (en) |
-
1990
- 1990-11-02 JP JP11510690U patent/JPH0474246U/ja active Pending
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPH0474246U (en) | ||
JPS62115046U (en) | ||
JPH03129826U (en) | ||
JPH0225077Y2 (en) | ||
JPH02120213U (en) | ||
JPS5835931Y2 (en) | Heating device using solar heat | |
JPS61185951U (en) | ||
JPS6123251Y2 (en) | ||
JPS60114006U (en) | Vehicle hot water heating system | |
JPS637794Y2 (en) | ||
JPS61203223U (en) | ||
JPS62132344U (en) | ||
JPH0423957U (en) | ||
JPS6095439U (en) | Water heater | |
JPH0449714U (en) | ||
JPS635338U (en) | ||
JPH029710U (en) | ||
JPH01100053U (en) | ||
JPH0248744U (en) | ||
JPH0182449U (en) | ||
JPH0427355U (en) | ||
JPH026877U (en) | ||
JPH0262357U (en) | ||
JPH02140220U (en) | ||
JPH0255015U (en) |