JPS6213568B2 - - Google Patents
Info
- Publication number
- JPS6213568B2 JPS6213568B2 JP56135671A JP13567181A JPS6213568B2 JP S6213568 B2 JPS6213568 B2 JP S6213568B2 JP 56135671 A JP56135671 A JP 56135671A JP 13567181 A JP13567181 A JP 13567181A JP S6213568 B2 JPS6213568 B2 JP S6213568B2
- Authority
- JP
- Japan
- Prior art keywords
- gas
- proportional
- water heater
- supply pipe
- air
- 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.)
- Expired
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 238000002485 combustion reaction Methods 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N1/00—Regulating fuel supply
- F23N1/02—Regulating fuel supply conjointly with air supply
- F23N1/025—Regulating fuel supply conjointly with air supply using electrical or electromechanical means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N2233/00—Ventilators
- F23N2233/06—Ventilators at the air intake
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N2235/00—Valves, nozzles or pumps
- F23N2235/12—Fuel valves
- F23N2235/14—Fuel valves electromagnetically operated
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N2235/00—Valves, nozzles or pumps
- F23N2235/12—Fuel valves
- F23N2235/18—Groups of two or more valves
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Regulation And Control Of Combustion (AREA)
Description
【発明の詳細な説明】 本発明はガス給湯機に関する。[Detailed description of the invention] The present invention relates to a gas water heater.
従来、ガス給湯装置はバーナーとしてブンゼン
バーナーを使用しているため、使用ガスのガス質
毎にガス供給圧の設定、ノズル径及びダンパー径
の設定等が必要であり、そのため給湯機本体のガ
ス区分が必要となつて、生産、在庫管理上非常に
不便であつた。 Conventionally, gas water heaters use a Bunsen burner as a burner, so it is necessary to set the gas supply pressure, nozzle diameter, damper diameter, etc. for each gas quality of the gas used. This was extremely inconvenient in terms of production and inventory management.
本発明は、この問題を解決し、給湯機本体のガ
ス区分をなくして生産、在庫面の管理を楽にする
ことを目的とするものである。 The present invention aims to solve this problem and facilitate production and inventory management by eliminating the gas section of the water heater body.
本発明の基本的な構成は、
ガスの２次圧の設定を各ガス質を通じて一定
とする、
ガスのバーナー入口のノズルをなくし、ガス
比例弁の開口面積を変化さす、
比例フアンを使用してガスの燃焼に必要な全
空気をバーナー及び燃焼室に送り込む、
ガス比例弁、比例フアンを各ガス質毎に制御
するコントロール装置はコントロールボツクス
内に設けて給湯機本体とは別体とする、
ものである。 The basic configuration of the present invention is as follows: The secondary pressure of the gas is set constant throughout each gas type. The nozzle at the gas burner inlet is eliminated, and the opening area of the gas proportional valve is changed. A proportional fan is used. A control device that controls the gas proportional valve and proportional fan for each gas type, which sends all the air necessary for gas combustion to the burner and combustion chamber, is installed in the control box and is separate from the water heater main body. It is.
以下、本発明の実施の一例を図に基づいて説明
する。 Hereinafter, an example of implementation of the present invention will be described based on the drawings.
図中Ａは給湯機本体、ａはそのバーナー、ｂは
燃焼室、ｃは熱交換器であり、順次積み上げられ
て一体に構成されている。 In the figure, A is the main body of the water heater, a is the burner, b is the combustion chamber, and c is the heat exchanger, which are stacked one after another to form an integral structure.
バーナーａは、ケーシング部１で給湯機本体Ａ
の下部器体A1を構成しており、該ケーシング部
１上面に炎孔２多数が開設されて、これがバーナ
ーａ上方に形成された燃焼室ｂに臨んでいる。 Burner a is connected to the water heater main body A in the casing part 1.
A number of flame holes 2 are opened on the upper surface of the casing part 1 , and these face the combustion chamber b formed above the burner a.
またバーナーａにはケーシング部１の相対向す
る一対の壁面を夫々貫通して１次空気供給管３と
ガス供給管４が夫々挿入される。 Further, a primary air supply pipe 3 and a gas supply pipe 4 are inserted into the burner a by penetrating a pair of opposing wall surfaces of the casing portion 1, respectively.
１次空気供給管３はケーシング部１内を横断す
るように延びて、内端がケーシング部１の対向壁
面の近くにまで達しており、その内端は閉鎖され
ている。 The primary air supply pipe 3 extends across the inside of the casing part 1, has an inner end reaching near the opposing wall surface of the casing part 1, and is closed.
また、１次空気供給管３の外端には分岐管ある
いは風量コントロールバルブｄを介して比例フア
ンｅを連結する。 Further, a proportional fan e is connected to the outer end of the primary air supply pipe 3 via a branch pipe or an air volume control valve d.
分岐管、及び風量コントロールバルブｄは１次
空気用、２次空気用夫々の出口５，６を有する。 The branch pipe and the air volume control valve d have outlets 5 and 6 for primary air and secondary air, respectively.
２次空気供給管９は燃焼室ｂを形成する給湯機
本体Ａの中間部器体A2を貫通して燃焼室ｂに延
び、その内端がバーナーａの炎孔２に臨んでい
る。 The secondary air supply pipe 9 extends into the combustion chamber b by penetrating the intermediate vessel body A 2 of the water heater main body A that forms the combustion chamber b, and its inner end faces the flame hole 2 of the burner a.
比例フアンｅはガスの燃焼に必要な全空気を供
給する。 The proportional fan e supplies all the air required for combustion of the gas.
一方、上記ガス供給管４は１次空気供給管３よ
り小径に形成されており、ケーシング部１壁面を
貫通してケーシング部１内に延びる部分が更に１
次空気供給管３の閉鎖された内端部を貫通して１
次空気供給管３内に該管３と同軸に延びてその外
周面と１次空気供給管３内周面との間に混合室１
０を形成する。 On the other hand, the gas supply pipe 4 is formed to have a smaller diameter than the primary air supply pipe 3, and the part that penetrates the wall surface of the casing part 1 and extends into the casing part 1 has an additional diameter of 1.
1 through the closed inner end of the air supply pipe 3.
A mixing chamber 1 extends coaxially with the primary air supply pipe 3 and is located between the outer peripheral surface of the primary air supply pipe 3 and the inner peripheral surface of the primary air supply pipe 3.
form 0.
この混合室１０の上面、即ち、１次空気供給管
３の上面で、１次空気供給管３内端とガス供給管
４内端との間の部分、には混合ガス噴出孔１１が
多数開穿される。 A large number of mixed gas ejection holes 11 are opened on the upper surface of this mixing chamber 10, that is, on the upper surface of the primary air supply pipe 3, in a portion between the inner end of the primary air supply pipe 3 and the inner end of the gas supply pipe 4. It is penetrated.
またガス供給管４のケーシング部１外方へ突出
した部分には元電磁弁ｆを装備すると共にこの元
電磁弁ｆの下流側には、２次圧の設定を各ガス質
を通じて一定とするガスガバナーｇと、電磁コイ
ル１２に連係してその弁開度、即ちガス供給管４
の通路面積を変化させてガス量を変化させるガス
比例弁ｈを順次装着配備する。 In addition, the part of the gas supply pipe 4 that protrudes outward from the casing part 1 is equipped with a solenoid valve f, and on the downstream side of the solenoid valve f, there is a gas supply pipe that keeps the secondary pressure constant throughout each gas type. The governor g is connected to the electromagnetic coil 12 to determine its valve opening, that is, the gas supply pipe 4
Gas proportional valves h that change the gas amount by changing the passage area are sequentially installed and deployed.
上記元電磁弁ｆの電磁コイル１４、ガス比例弁
ｈの電磁コイル１２、比例フアンｅの駆動モータ
ー１３、風量コントロールバルブｄの電磁コイル
７はコントロールボツクスＢ内に配備した制御装
置ｉと電気的に接続する。 The electromagnetic coil 14 of the original electromagnetic valve f, the electromagnetic coil 12 of the gas proportional valve h, the drive motor 13 of the proportional fan e, and the electromagnetic coil 7 of the air volume control valve d are electrically connected to the control device i installed in the control box B. Connecting.
制御装置ｉはガス区分を有し、これを操作する
ことにより、ガス比例弁ｈ、比例フアンｅ、風量
コントロールバルブｄを作動させ、ガス量、空気
量、１次空気と２次空気の割合をそのガス区分に
対応する使用ガスの燃焼に最適な状態に制御する
ことができるように構成されている。 The control device i has a gas section, and by operating this, a gas proportional valve h, a proportional fan e, and an air volume control valve d are operated, and the gas amount, air amount, and ratio of primary air to secondary air are controlled. It is configured so that it can be controlled to the optimum state for combustion of the gas used corresponding to the gas classification.
上記、コントロールボツクスＢは給湯機本体Ａ
とは別体に設ける。 Above, control box B is water heater body A
It is provided separately from the
而して、斯る給湯機はコントロールボツクスＢ
内の制御装置ｉの操作によりガス比例弁ｈ、比例
フアンｅ、風量コントロールバルブｄ、を制御し
ておき、元電磁バルブｆを開けば、ガス供給管４
を通つて所定量のガスが供給され、同時に比例フ
アンｅと風量コントロールバルブｄを介して適当
な１次空気と２次空気が送り込まれる。そしてガ
ス供給管４内端より噴き出すガスと１次空気供給
管３で供給される１次空気が衝突して混合室１０
内で混合し、混合ガスの状態でガス噴出孔１１を
経て炎孔２より噴出し、該部において更に２次空
気が供給されて燃焼し、熱交換器ｃ内を流動する
水を加熱する。 Therefore, such a water heater has control box B.
The gas proportional valve h, the proportional fan e, and the air volume control valve d are controlled by the operation of the control device i inside, and when the main solenoid valve f is opened, the gas supply pipe 4
A predetermined amount of gas is supplied through the pump, and at the same time, appropriate primary air and secondary air are sent through the proportional fan e and the air volume control valve d. Then, the gas spouted from the inner end of the gas supply pipe 4 collides with the primary air supplied from the primary air supply pipe 3, and the mixing chamber 10
The mixed gas is ejected from the flame hole 2 through the gas ejection hole 11, where it is further supplied with secondary air and combusted, thereby heating the water flowing inside the heat exchanger c.
本発明は上記の構成であるから以下の利点を有
する。 Since the present invention has the above configuration, it has the following advantages.
(1) 制御装置を交換するだけで給湯機本体はガス
質に関係なく統一でき、ガス区分の必要がなく
なるので、従来のように、各ガス区分に夫々対
応する多種類の給湯機本体を生産する必要がな
く、生産及び在庫管理が非常に楽である。(1) Water heater bodies can be unified regardless of gas quality simply by replacing the control device, eliminating the need for gas classification, making it possible to produce multiple types of water heater bodies that correspond to each gas classification, unlike in the past. This makes production and inventory management very easy.
図面は本発明の一実施例を示す給湯機の模式図
である。
Ａ…給湯機本体、Ｂ…コントロールボツクス、
ａ…バーナー、ｃ…熱交換器、ｄ…風量コントロ
ールバルブ、ｅ…比例フアン、ｇ…ガスガバナ
ー、ｈ…ガス比例弁、ｉ…制御装置。
The drawing is a schematic diagram of a water heater showing an embodiment of the present invention. A...Water heater body, B...Control box,
a...burner, c...heat exchanger, d...air volume control valve, e...proportional fan, g...gas governor, h...gas proportional valve, i...control device.
Claims (1)
ナーが、これに供給されるガスの供給圧力を各ガ
ス質を通じて一定とするガスガバナー、ガス出口
の開口面積を可変となすガス比例弁、ガスの燃焼
に必要な全空気を強制的に供給する比例フアン及
び供給された空気を、ガスの燃焼に必要な割合の
１次空気と２次空気に分配して供給する分岐管を
備えており、上記ガス比例弁、比例フアンは各ガ
ス質毎に別個に構成された制御装置により制御さ
れるようになつており、制御装置は給湯機本体と
は別体に備えたコントロールボツクスに装備され
ている給湯機。1 The burner, which is installed in the water heater body together with the heat exchanger, is equipped with a gas governor that keeps the supply pressure of the gas supplied to it constant throughout each gas type, a gas proportional valve that makes the opening area of the gas outlet variable, and a gas It is equipped with a proportional fan that forcibly supplies all the air necessary for combustion, and a branch pipe that distributes and supplies the supplied air into primary air and secondary air in the proportions necessary for combustion of the gas, and the above-mentioned The gas proportional valve and proportional fan are controlled by a control device configured separately for each type of gas, and the control device is installed in a control box separate from the water heater main body. Machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56135671A JPS5837447A (en) | 1981-08-28 | 1981-08-28 | Hot water supplying machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56135671A JPS5837447A (en) | 1981-08-28 | 1981-08-28 | Hot water supplying machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5837447A JPS5837447A (en) | 1983-03-04 |
| JPS6213568B2 true JPS6213568B2 (en) | 1987-03-27 |
Family
ID=15157198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56135671A Granted JPS5837447A (en) | 1981-08-28 | 1981-08-28 | Hot water supplying machine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5837447A (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61134433A (en) * | 1984-12-03 | 1986-06-21 | Tokyu Constr Co Ltd | Method of building revetment |
| JPS61134434A (en) * | 1984-12-03 | 1986-06-21 | Tokyu Constr Co Ltd | Method of building concrete retaining wall |
| JPS62225287A (en) * | 1986-03-28 | 1987-10-03 | Jitsuo Inagaki | Water stopping method for final disposition plant of waste |
| JPS6447486A (en) * | 1987-08-14 | 1989-02-21 | Masataka Hanashima | Waste discarding facility structure, its usage, and vent pipe for decomposing organic matter used therefor |
| CN108613224B (en) * | 2018-07-19 | 2024-03-29 | 宁波丽辰电器有限公司 | Combined control system of multi-burner gas appliance |
-
1981
- 1981-08-28 JP JP56135671A patent/JPS5837447A/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5837447A (en) | 1983-03-04 |
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