JP2004308926A5 - - Google Patents
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- JP2004308926A5 JP2004308926A5 JP2003098459A JP2003098459A JP2004308926A5 JP 2004308926 A5 JP2004308926 A5 JP 2004308926A5 JP 2003098459 A JP2003098459 A JP 2003098459A JP 2003098459 A JP2003098459 A JP 2003098459A JP 2004308926 A5 JP2004308926 A5 JP 2004308926A5
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- Prior art keywords
- hot water
- tank
- temperature
- amount
- control means
- 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.)
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Claims (7)
前記タンク内に設置されるとともに浴槽と配管を介して接続され、前記浴槽内の湯を循環させて、前記浴槽内の湯と、前記タンク内の湯との間で熱交換する追い焚き用の熱交換器と、
前記タンクより前記浴槽への給湯を制御する制御手段とを備える貯湯式給湯システムであって、
前記タンク内および前記配管内の少なくとも１カ所の湯の温度を検知する検知手段を備え、
前記制御手段は、前記検知手段が検知した温度情報に基づいて、前記タンクからの湯漏れを判定する事を特徴とする貯湯式給湯システム。A tank for storing hot water,
It is installed in the tank and connected via a bathtub and piping, for circulating the hot water in the bathtub and exchanging heat between the hot water in the bathtub and the hot water in the tank. A heat exchanger,
A hot water storage hot water supply system comprising control means for controlling hot water supply from the tank to the bathtub,
A detection means for detecting the temperature of at least one hot water in the tank and the pipe;
The hot water storage hot water supply system characterized in that the control means determines hot water leakage from the tank based on temperature information detected by the detection means.
前記制御手段は、前記タンク内温度検知手段が検知した前記タンク内の湯の温度により計算されるタンク内貯湯熱量の変化量と、第一の所定の熱量とを比較する第一の比較手段とを備え、
前記第一の比較手段が、前記タンク内の湯の温度により計算されるタンク内貯湯熱量の変化量が前記所定の熱量よりも大きいと判定した場合、前記制御手段は、前記タンクからの前記湯漏れありと判定する事を特徴とする請求項１に記載の貯湯式給湯システム。The detection means includes tank temperature detection means for detecting the temperature of hot water in the tank,
The control means includes a first comparison means for comparing the amount of change in the amount of stored hot water in the tank calculated by the temperature of the hot water in the tank detected by the temperature detection means in the tank and a first predetermined amount of heat. With
When the first comparing means determines that the amount of change in the amount of stored hot water in the tank calculated based on the temperature of the hot water in the tank is greater than the predetermined amount of heat, the control means is configured to transfer the hot water from the tank. The hot water storage hot water supply system according to claim 1, wherein it is determined that there is a leak.
前記制御手段は、前記追い焚き湯温度検知手段が検知した追い焚き湯の温度と、第二の所定の温度と比較する第二の比較手段を備え、
前記第二の比較手段が、前記追い焚き湯の温度が前記所定の第二の温度よりも高いと判定した場合、前記制御手段は、前記タンクから前記熱交換器への前記湯漏れありと判定する事を特徴とする請求項１または２に記載の貯湯式給湯システム。The detection means includes a reheating water temperature detection means for detecting the temperature of hot water recirculated to the bathtub and circulating through the heat exchanger,
The control means includes second comparison means for comparing the temperature of the reheating water detected by the reheating water temperature detection means with a second predetermined temperature,
When the second comparison means determines that the temperature of the reheating water is higher than the predetermined second temperature, the control means determines that the hot water leaks from the tank to the heat exchanger. The hot water storage type hot water supply system according to claim 1 or 2, wherein
前記熱交換器を循環して前記浴槽へ再給湯される追い焚き湯温度を検知する追い焚き湯温度検知手段とを有し、
前記制御手段は、前記浴槽湯温度と、前記追い焚き湯温度との温度差を演算する温度差演算手段と、前記温度差演算手段が演算した前記温度差と、第三の所定の温度とを比較する第三の比較手段とを備え、
前記第三の比較手段が、前記温度差は前記第三の所定の温度よりも高い温度であると判定した場合、前記制御手段は、前記タンクから前記熱交換器への前記湯漏れありと判定する事を特徴とする請求項１または２に記載の貯湯式給湯システム。The detection means is a bath water temperature detection means for detecting the temperature of the bath water sent from the bathtub to the heat exchanger,
Reheating water temperature detecting means for detecting reheating water temperature circulating through the heat exchanger and reheated to the bathtub;
The control means includes a temperature difference calculation means for calculating a temperature difference between the bath water temperature and the reheating water temperature, the temperature difference calculated by the temperature difference calculation means, and a third predetermined temperature. A third comparison means for comparing,
When the third comparison means determines that the temperature difference is higher than the third predetermined temperature, the control means determines that the hot water leaks from the tank to the heat exchanger. The hot water storage type hot water supply system according to claim 1 or 2, wherein
前記制御手段は、前記湯漏れありと判定した場合、前記排水弁を開放して排水する事を特徴とする請求項３乃至４に記載の貯湯式給湯システム。For the piping for reheating hot water from the heat exchanger to the bathtub, a drain valve for draining the hot water is provided,
The hot water storage hot water supply system according to any one of claims 3 to 4, wherein, when it is determined that the hot water has leaked, the control means opens the drain valve to drain water.
前記制御手段は、前記湯漏れありと判定した場合、前記報知手段からその旨を音声にて報知する事を特徴とする請求項１乃至５に記載の貯湯式給湯システム。Provided with notification means,
The hot water storage hot water supply system according to any one of claims 1 to 5, wherein, when it is determined that the hot water is leaking, the control means notifies the fact from the notification means by voice.
前記タンクに水道水を給水する水道管と、 A water pipe for supplying tap water to the tank;
前記タンク内の水を加熱する加熱手段と、 Heating means for heating water in the tank;
前記タンク内の湯を給湯場所に給湯する給湯管と、 A hot water supply pipe for supplying hot water in the tank to a hot water supply place;
前記タンク内の湯の温度を検知する検知手段とを備え、 Detecting means for detecting the temperature of hot water in the tank,
前記タンク内に前記水道管によって給水される給水によって加圧された貯湯式給湯システムであって、 A hot water storage hot water supply system pressurized by water supplied by the water pipe in the tank,
前記検知手段により検知された前記タンク内温度の所定時間内のタンク内貯湯熱量の変化量と所定量とを比較する第１の比較手段と、 First comparison means for comparing the amount of change in the amount of stored hot water in the tank within a predetermined time of the temperature in the tank detected by the detection means with a predetermined amount;
前記第一の比較手段が、タンク内の湯の温度により計算されるタンク内貯湯熱量の変化量が前記所定の熱量よりも大きいと判定した場合、前記制御手段は、前記タンクからの前記湯漏れありと判定する事を特徴とする貯湯式給湯システム。 When the first comparing means determines that the amount of change in the amount of stored hot water in the tank calculated based on the temperature of the hot water in the tank is greater than the predetermined amount of heat, the control means is configured to leak the hot water from the tank. Hot water storage type hot water supply system characterized by judging that there is.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003098459A JP4036126B2 (en) | 2003-04-01 | 2003-04-01 | Hot water storage hot water supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003098459A JP4036126B2 (en) | 2003-04-01 | 2003-04-01 | Hot water storage hot water supply system |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2004308926A JP2004308926A (en) | 2004-11-04 |
| JP2004308926A5 true JP2004308926A5 (en) | 2005-10-27 |
| JP4036126B2 JP4036126B2 (en) | 2008-01-23 |
Family
ID=33463232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2003098459A Expired - Fee Related JP4036126B2 (en) | 2003-04-01 | 2003-04-01 | Hot water storage hot water supply system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4036126B2 (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1051671C (en) * | 1995-05-25 | 2000-04-26 | 陈邦奎 | Factory raising seedling method for one-step establishment by rice seedling throwing |
| JP5160377B2 (en) * | 2008-11-10 | 2013-03-13 | 大阪瓦斯株式会社 | Hot water storage water heater |
| JP6138548B2 (en) * | 2013-03-29 | 2017-05-31 | 株式会社ガスター | Heat source equipment |
| JP2016014501A (en) * | 2014-07-02 | 2016-01-28 | 東芝キヤリア株式会社 | Water heater |
| CN113465170B (en) * | 2021-07-12 | 2023-02-24 | 重庆交通大学 | Non-circulation zero-cold water heater device |
| CN115143647B (en) * | 2022-07-08 | 2024-03-15 | 宁波方太厨具有限公司 | Fault diagnosis method, system, equipment, medium and water heater of gas water heater |
| CN115930449A (en) * | 2022-10-24 | 2023-04-07 | 珠海格力电器股份有限公司 | Water heater water leakage detection method and water heater |
-
2003
- 2003-04-01 JP JP2003098459A patent/JP4036126B2/en not_active Expired - Fee Related
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