JPH0289954A - Combustion control device for bath heater - Google Patents
Combustion control device for bath heaterInfo
- Publication number
- JPH0289954A JPH0289954A JP63241335A JP24133588A JPH0289954A JP H0289954 A JPH0289954 A JP H0289954A JP 63241335 A JP63241335 A JP 63241335A JP 24133588 A JP24133588 A JP 24133588A JP H0289954 A JPH0289954 A JP H0289954A
- Authority
- JP
- Japan
- Prior art keywords
- temperature
- boiling
- combustion
- temperature sensor
- 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.)
- Granted
Links
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 38
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 13
- 238000009835 boiling Methods 0.000 claims description 46
- 230000002159 abnormal effect Effects 0.000 claims description 7
- 230000005856 abnormality Effects 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 6
- 238000001514 detection method Methods 0.000 description 4
- 101100298222 Caenorhabditis elegans pot-1 gene Proteins 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
Landscapes
- Control For Baths (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
- Regulation And Control Of Combustion (AREA)
Abstract
Description
【発明の詳細な説明】
産業上の利用分野
本発明は、一般家庭用の給湯風呂釜の燃焼制御装置に関
するものである。DETAILED DESCRIPTION OF THE INVENTION Field of the Invention The present invention relates to a combustion control device for a hot water bath pot for general household use.
従来の技術
第5図と第6図に風呂釜の燃焼制御装置の従来例を示す
。BACKGROUND ART FIGS. 5 and 6 show a conventional example of a combustion control device for a bathtub.
第5図において、24は風呂釜の湯温を検出するための
温度センサ、25は沸き上げ操作スイッチなどのスイッ
チ入力の判定を行うスイッチ入力判定手段である。27
は、沸き上げ温度の設定を行う沸き上げ温度設定手段で
ある。26は、前記温度センサ24と沸き上げ温度設定
手段27とのそれぞれの温度を比較し、設定温度以上か
未満かを判定する設定温度比較手段である。28は、前
記設定温度比較手段26により、設定温度未満を判定さ
れた場合に、風呂釜を燃焼させる強制燃焼手段である。In FIG. 5, 24 is a temperature sensor for detecting the temperature of water in the bath kettle, and 25 is switch input determining means for determining switch inputs such as a boiling operation switch. 27
is a boiling temperature setting means for setting the boiling temperature. Reference numeral 26 denotes a set temperature comparing means for comparing the respective temperatures of the temperature sensor 24 and the boiling temperature setting means 27 and determining whether the temperature is above or below the set temperature. Reference numeral 28 denotes forced combustion means that causes the bathtub to burn when the set temperature comparing means 26 determines that the temperature is lower than the set temperature.
第6図に基づき動作状態を説明する。温度センサ24の
検出温度がToである状態で、沸き上げ温度設定手段2
7の設定温度をT s (T s < To )とし
たとする。前記状態で沸き上げ運転を開始すると、先ず
、設定温度比較手段26により、温度センサ24の検出
温度T0と沸き上げ温度設定手段27の設定温度Tsの
比較を行う。The operating state will be explained based on FIG. When the temperature detected by the temperature sensor 24 is To, the boiling temperature setting means 2
Assume that the set temperature of No. 7 is T s (T s < To ). When the boiling operation is started in the above state, first, the set temperature comparing means 26 compares the detected temperature T0 of the temperature sensor 24 and the set temperature Ts of the boiling temperature setting means 27.
しかし、ここで検出温度T0と設定温度Tsの関係が、
’ro>’rsであるため、強制燃焼手段28へは状態
が移らず、風呂釜は停止状態を保持しつづける。従って
、温度センサ24の検出温度Tは時間to以降、徐々に
温度低下していくことになる。However, here, the relationship between the detected temperature T0 and the set temperature Ts is
Since 'ro>'rs, the state does not change to the forced combustion means 28, and the bathtub continues to maintain the stopped state. Therefore, the temperature T detected by the temperature sensor 24 gradually decreases after time to.
発明が解決しようとする課題
しかし上記した従来の制御装置では、使用者が入浴中浴
槽内の湯温か低いと感じ、沸き上げ運転を行おうとして
も設定温度よりも湯温が低い場合は、風呂釜を燃焼する
ことが不可能となり、設定温度を高めに再設定し直す必
要があった。Problems to be Solved by the Invention However, with the above-mentioned conventional control device, the user feels that the water temperature in the bathtub is low while taking a bath, and even if he tries to boil the water, if the water temperature is lower than the set temperature, the bath will be turned off. It became impossible to burn the pot, and the temperature had to be reset to a higher temperature.
本発明は、上記課題を解消するために、温度センサの検
出温度が設定温度以上であっても、沸き上げ運転を可能
にする風呂釜の燃焼制御を提供することを目的とする。SUMMARY OF THE INVENTION In order to solve the above problems, it is an object of the present invention to provide combustion control for a bathtub that enables boiling operation even when the temperature detected by a temperature sensor is higher than a set temperature.
課題を解決するための手段
上記目的を達成するために本発明の燃焼制御装置は、温
度センサによる検出温度に関係なく、沸き上げ運転が開
始されると強制的に一定時間風呂釜を燃焼させる強制燃
焼手段を備え、一定時間経過後、設定温度以上か否かを
判定する構成である。Means for Solving the Problems In order to achieve the above object, the combustion control device of the present invention forcibly burns the bath kettle for a certain period of time when the boiling operation is started, regardless of the temperature detected by the temperature sensor. The combustion means is provided, and after a certain period of time has elapsed, it is determined whether or not the temperature is higher than the set temperature.
作用
本発明は上記した構成により、使用者が入浴中、浴槽内
の湯温が低いと感じた時、例え、湯温が設定温度よりも
高い場合であっても、沸き上げ運転を開始すれば強制的
に一定時間風呂釜を燃焼させることが可能となり、使い
勝手も向上できる。Effect of the present invention With the above-described configuration, when the user feels that the water temperature in the bathtub is low while taking a bath, even if the water temperature is higher than the set temperature, the boiling operation can be started. It becomes possible to force the bath kettle to burn for a certain period of time, which improves usability.
実施例
第2図は年発明の一実施例を示す風呂釜の構成図で、■
は、熱交換器2と、バーナ3と、ガスを供給する元を磁
弁4、風呂側電磁弁5と、浴槽内の湯温を検出する温度
センサ6と、前記バーナ3と元電磁弁4と風呂側電磁弁
5と温度センサ6をそれぞれ信号処理する燃焼制御装置
7とを搭載している風呂釜である。8は前記風呂釜を遠
隔操作するための操作リモコンである。操作リモコン8
内には、沸き上げ運転スイッチ10、沸き上げ温度設定
用ボリューム9が内蔵されている。11は浴槽である。Embodiment Figure 2 is a block diagram of a bathtub showing an embodiment of the invention in 2010.
is a heat exchanger 2, a burner 3, a solenoid valve 4 that supplies gas, a bath-side solenoid valve 5, a temperature sensor 6 that detects the temperature of water in the bathtub, and the burner 3 and the solenoid valve 4. This bath kettle is equipped with a combustion control device 7 that processes signals of a bath-side solenoid valve 5 and a temperature sensor 6, respectively. 8 is a remote control for remotely controlling the bathtub. Operation remote control 8
A boiling operation switch 10 and a boiling temperature setting volume 9 are built inside. 11 is a bathtub.
第】図は、本発明の燃焼制御装置のブロック図で、第3
図は本発明の燃焼制御装置によるタイムチャートで、第
4図は本発明の燃焼制御装置の概略フロチャートである
。FIG. 3 is a block diagram of the combustion control device of the present invention.
The figure is a time chart of the combustion control device of the present invention, and FIG. 4 is a schematic flowchart of the combustion control device of the present invention.
第1図において、12は浴槽の湯温を検出する温度セン
サ、13は前記温度センサエ2の故障及び異常温度の検
出を行う異常温度検出手段、14は前記異常温度検出手
段13で検出した異常内容を外部に報知する異常表丞手
段である。22は沸き上げ温度を設定する沸き上げ設定
手段であり、15は前記温度センサ12の検出温度と前
記沸き上げ温度設定手段22で設定した温度上を比較す
る設定温度比較手段である。16は第2図内沸き上げ運
転スイッチ10の「入」、「切」を判定するスイッチ入
力判定手段で、17は一定時間1.をカウントするタイ
マカウント手段(B)18を有し、風呂釜を強制的に燃
焼させる強制燃焼手段である。19は前記強制燃焼手段
17により風呂釜の点火シーケンスを制御する燃焼制御
手段である。20は一定時間tAをカウントするタイマ
カウント手段(A)21を有し、前記設定温度比較手段
15で設定温度以上を判定後風呂釜の燃焼を停止させ、
かつ、待機させる沸き上げ停止手段である。23は前記
沸き上げ停止手段20で一定時間TAが経過した場合、
沸き上りを外部に報知するための沸き上げ報知手段であ
る。In FIG. 1, 12 is a temperature sensor that detects the temperature of water in the bathtub, 13 is abnormal temperature detection means that detects failures and abnormal temperatures in the temperature sensor 2, and 14 is abnormality content detected by the abnormal temperature detection means 13. This is an abnormality display means for notifying the outside. 22 is a boiling setting means for setting a boiling temperature, and 15 is a set temperature comparison means for comparing the temperature detected by the temperature sensor 12 and the temperature set by the boiling temperature setting means 22. 16 is a switch input determining means for determining whether the boiling operation switch 10 in FIG. It is a forced combustion means that has a timer counting means (B) 18 that counts the amount of time, and forcibly burns the bath kettle. Reference numeral 19 denotes combustion control means for controlling the ignition sequence of the bathtub by the forced combustion means 17. 20 has a timer counting means (A) 21 for counting a certain period of time tA, and after the set temperature comparing means 15 determines that the temperature is higher than the set temperature, the combustion of the bath pot is stopped;
In addition, it is a boiling stop means that makes the boiling standby. 23, when a certain period of time TA has elapsed with the boiling stop means 20,
This is a boiling notification means for notifying the outside of boiling.
以下第3図、第4図を参考に動作を説明する。The operation will be explained below with reference to FIGS. 3 and 4.
第2図内沸き上げスネフチ10がONされると、第1図
内スイッチ入力判定手段16により入力がON状態であ
ることを判定すると、強制燃焼手段17及び燃焼制御手
段19により風呂釜の点火シーケンスが開始され燃焼が
始まる。同時にタイマカウント手段(B)1Bでは強制
燃焼手段17を一定時間動作させるため時間T、のタイ
マカウントが行われる。その後強制燃焼の一定時間T、
が終了し、温度センサ12の検出温度が沸き上げ温度設
定手段22で設定した温度よりも高くなったことを設定
温度比較手段15が判定すると、沸き上げ停止手段20
により風呂釜の燃焼を停止し、タイマカウント手段(A
)2]内でカウントされる一定時間TAだけ待機状態と
なる。その後、一定時間終了後上記した様に設定温度比
較手段15が設定温度以上を検出していれば、沸き上げ
報知手段23により外部に沸き上りの報知を行い、沸き
上げ運転のシーケンスが終了する。When the boiling boiler 10 in FIG. 2 is turned ON, when the switch input determination means 16 in FIG. starts and combustion begins. At the same time, the timer counting means (B) 1B counts a time T in order to operate the forced combustion means 17 for a certain period of time. After that, a certain period of forced combustion T,
When the set temperature comparing means 15 determines that the temperature detected by the temperature sensor 12 has become higher than the temperature set by the boiling temperature setting means 22, the boiling stopping means 20
The combustion of the bath kettle is stopped and the timer counting means (A
)2] is in a standby state for a certain period of time TA counted within. Thereafter, if the set temperature comparing means 15 detects the set temperature or higher as described above after a certain period of time has elapsed, the boiling notifying means 23 notifies the outside of the boiling, and the boiling operation sequence ends.
上記した様に温度センサ12の初期温度とは無関係に風
呂釜を強制的に燃焼させる状態を第3図(a)、(b)
にタイムチャートとして示す。第3図(a)は、温度セ
ンサ12の検出初期温度T0と沸き上げ温度設定手段2
2で設定した温度Tsとの関係が、T o > T s
である場合の動作を示したタイムチャートで、(b)は
前記検出初期温度T0と設定温度Tsとの関係が、T、
<Tsである場合の動作を示したタイムチャートである
。第3図において時間t。から1.までが強制燃焼手段
17が動作するタイマカウント手段(B)1Bでカウン
トされる時間し、であり、時間L1からt2までが沸き
上げ停止手段10が待機するタイマカウント手段(A)
23で力・″ノントされる時間t1である。As described above, FIGS. 3(a) and 3(b) show the state in which the bathtub is forced to burn regardless of the initial temperature of the temperature sensor 12.
This is shown as a time chart. FIG. 3(a) shows the initial temperature T0 detected by the temperature sensor 12 and the boiling temperature setting means 2.
The relationship with the temperature Ts set in step 2 is T o > T s
(b) is a time chart showing the operation when the relationship between the detected initial temperature T0 and the set temperature Ts is T,
11 is a time chart showing the operation when <Ts. In FIG. 3, time t. From 1. The period up to is the time counted by the timer counting means (B) 1B during which the forced combustion means 17 operates, and the time from L1 to t2 is the timer counting means (A) during which the boiling stop means 10 is on standby.
23 is the time t1 at which the force is turned off.
また、第3図(b)の条件で沸き上げスイッチ10をO
NL、て風呂釜1を燃焼させる場合、強制燃焼中の沸き
すぎを防ぐため、温度センサ12の検出温度が異常温度
を異常温度検出手段13が検出すると、異常表示手段1
4により外部に温度の異常を報知し、かつ、風呂釜1の
燃焼を停止させるという安全装置も兼ね備えている。In addition, the boiling switch 10 was turned to O under the conditions shown in Fig. 3(b).
NL, when burning the bath pot 1, in order to prevent over-boiling during forced combustion, when the abnormal temperature detection means 13 detects that the temperature detected by the temperature sensor 12 is abnormal, the abnormality display means 1
4 notifies the outside of a temperature abnormality and also has a safety device that stops combustion in the bath pot 1.
発明の効果
以上のように、風呂釜の沸き上げ運転の制御手段として
、温度センサの初期検出温度が沸き上げ設定温度異常で
ある場合も、沸き上げスイッチの操作により風呂釜を燃
焼することが可能になる。Effects of the Invention As described above, as a means of controlling the boiling operation of the bath kettle, even if the initial detection temperature of the temperature sensor is abnormal at the boiling set temperature, the bath kettle can be fired by operating the boil switch. become.
従って、使用者例えば、入浴中浴槽の湯温がぬるいと感
じ湯温を高くしたいと思った場合、沸き上げスイッチO
N操作により風呂釜を強制燃焼することができ、また、
OFF装置により燃焼を停止することができ追い焚き機
能と同様の役割を果たすことが可能となる。Therefore, for example, if a user feels that the water temperature in the bathtub is lukewarm and wants to raise the water temperature while taking a bath, the boiler switch can be turned on.
The bath kettle can be forced to burn by N operation, and
The OFF device can stop combustion, and can serve the same role as the reheating function.
第1図は本発明の燃焼制御装置のブロック図、第2図は
本発明の一実施例を搭載した風呂釜の構成図、第3図は
同沸き上げ運転時の温度2時間の関係を表わすタイムチ
ャート、第4図は本発明の燃焼制御装置の概略フローチ
ャートである。
第5図は従来の燃焼制御装置のブロック図、第6図は前
記第5図による温度と時間の関係を表わすタイムチャー
トである。
12・・・・・・温度センサ、16・・・・・・スイッ
チ入力判定手段、22・・・・・・沸き上げ温度設定手
段、17・・・・・・強制燃焼手段、15・・・・・・
設定温度比較手段、18・・・・・・タイマカウント手
段(B)、20・・・・・・沸き上げ停止手段、21・
・・・・・タイマカウント手段(A) 、19・・・・
・・燃焼制御手段。
代理人の氏名 弁理士 粟野重孝 はか1名箔
図
↑
ガス
θ
笥
図
但J
ひ
τ1
τ2
ひ
r
t29片開[Fig. 1 is a block diagram of the combustion control device of the present invention, Fig. 2 is a block diagram of a bath boiler equipped with an embodiment of the present invention, and Fig. 3 shows the relationship between temperature during two hours of boiling operation. The time chart in FIG. 4 is a schematic flowchart of the combustion control device of the present invention. FIG. 5 is a block diagram of a conventional combustion control device, and FIG. 6 is a time chart showing the relationship between temperature and time according to FIG. 12... Temperature sensor, 16... Switch input determination means, 22... Boiling temperature setting means, 17... Forced combustion means, 15... ...
Set temperature comparison means, 18... Timer counting means (B), 20... Boiling stop means, 21.
...Timer counting means (A), 19...
... Combustion control means. Name of agent Patent attorney Shigetaka Awano Haka 1 name Foil diagram ↑ Gas θ 笥 彆J hi τ1 τ2 hir t29 one side open [
Claims (1)
を判定するスイッチ判定手段と、浴槽の沸き上げ温度を
検出する温度センサと、沸き上げ温度の設定を行う沸き
上げ設定手段と、前記温度センサと沸き上げ温度設定手
段との温度を比較判定する設定温度比較手段と、前記ス
イッチ入力判定手段により風呂釜を強制的に一定時間燃
焼させる強制燃焼手段と、前記強制燃焼手段により風呂
釜の点火シーケンスの制御を行う燃焼制御手段と、前記
設定温度比較手段により設定温度以上を検出すると沸き
上げ運転を停止させ、かつ、一定時間待機状態を保持す
る沸き上げ停止手段と、前記沸き上げ停止手段による一
定時間の待機が終了すると外部に終了を報知する沸き上
げ報知手段と、前記温度センサの故障及び検出温度の異
常を判定する異常温度検出手段と、前記異常温度検出手
段により発生した異常内容を外部に報知する異常表示手
段とを有し、初期温度センサの温度が設定温度以上であ
っても、必ず強制的に一定時間風呂釜を燃焼させること
を特徴とする風呂釜の燃焼制御装置。A switch determining means for determining the input of an operation switch for operating the hot water supply bath pot; a temperature sensor for detecting the boiling temperature of the bathtub; a boiling setting means for setting the boiling temperature; and the temperature sensor. and a boiling temperature setting means, a forced combustion means for forcibly burning the bathtub for a certain period of time by the switch input determination means, and an ignition sequence for the bathtub by the forced combustion means. a combustion control means for controlling the boiling operation; a boiling stop means for stopping the boiling operation when the set temperature comparison means detects a temperature higher than the set temperature; and a boiling stop means for maintaining the boiling operation in a standby state for a certain period of time; Boiling notifying means for notifying the outside of the end of the waiting time; abnormal temperature detecting means for determining failure of the temperature sensor and abnormality in the detected temperature; What is claimed is: 1. A combustion control device for a bath kettle, comprising an abnormality display means for notifying the user, and forcibly causing the bath kettle to burn for a certain period of time even if the temperature of the initial temperature sensor is higher than a set temperature.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP24133588A JP2600848B2 (en) | 1988-09-27 | 1988-09-27 | Combustion control device for bath kettle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP24133588A JP2600848B2 (en) | 1988-09-27 | 1988-09-27 | Combustion control device for bath kettle |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0289954A true JPH0289954A (en) | 1990-03-29 |
JP2600848B2 JP2600848B2 (en) | 1997-04-16 |
Family
ID=17072770
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP24133588A Expired - Lifetime JP2600848B2 (en) | 1988-09-27 | 1988-09-27 | Combustion control device for bath kettle |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2600848B2 (en) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6017657A (en) * | 1983-07-11 | 1985-01-29 | Matsushita Electric Ind Co Ltd | Combustion control device for bath boiler |
JPS62195038U (en) * | 1986-06-03 | 1987-12-11 | ||
JPS63213720A (en) * | 1987-03-02 | 1988-09-06 | Noritsu Co Ltd | Safety device for hot-water supplier |
-
1988
- 1988-09-27 JP JP24133588A patent/JP2600848B2/en not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6017657A (en) * | 1983-07-11 | 1985-01-29 | Matsushita Electric Ind Co Ltd | Combustion control device for bath boiler |
JPS62195038U (en) * | 1986-06-03 | 1987-12-11 | ||
JPS63213720A (en) * | 1987-03-02 | 1988-09-06 | Noritsu Co Ltd | Safety device for hot-water supplier |
Also Published As
Publication number | Publication date |
---|---|
JP2600848B2 (en) | 1997-04-16 |
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