JPH0367919A - Control of fan rotation for combined burner - Google Patents
Control of fan rotation for combined burnerInfo
- Publication number
- JPH0367919A JPH0367919A JP1200371A JP20037189A JPH0367919A JP H0367919 A JPH0367919 A JP H0367919A JP 1200371 A JP1200371 A JP 1200371A JP 20037189 A JP20037189 A JP 20037189A JP H0367919 A JPH0367919 A JP H0367919A
- Authority
- JP
- Japan
- Prior art keywords
- fan
- rotational speed
- heater
- rotation speed
- combustion
- 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
- 238000002485 combustion reaction Methods 0.000 claims abstract description 56
- 238000000034 method Methods 0.000 claims description 5
- 239000002131 composite material Substances 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 66
- 239000007789 gas Substances 0.000 abstract description 6
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 239000008400 supply water Substances 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 239000002737 fuel gas Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000007943 implant Substances 0.000 description 1
- SNWQUNCRDLUDEX-UHFFFAOYSA-N inden-1-one Chemical compound C1=CC=C2C(=O)C=CC2=C1 SNWQUNCRDLUDEX-UHFFFAOYSA-N 0.000 description 1
- 238000002627 tracheal intubation Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N3/00—Regulating air supply or draught
- F23N3/08—Regulating air supply or draught by power-assisted systems
- F23N3/082—Regulating air supply or draught by power-assisted systems using electronic means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N2223/00—Signal processing; Details thereof
- F23N2223/08—Microprocessor; Microcomputer
-
- 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
- F23N2233/08—Ventilators at the air intake with variable speed
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N2237/00—Controlling
- F23N2237/02—Controlling two or more burners
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)
Abstract
Description
【発明の詳細な説明】
［産業上の利用分野］
本発明は、２種類以上の燃焼装置を１個のケーシングに
一体に組の込み、集合排気筒を用いた複合燃焼装置のフ
ァン回転数制御方法に関する。[Detailed Description of the Invention] [Industrial Application Field] The present invention is directed to fan rotation speed control of a composite combustion device using a collective exhaust stack, in which two or more types of combustion devices are integrated into one casing. Regarding the method.
〔従来波（々・ｉ］
従来、暖房用水加熱器と給湯用水加熱器等の２種類の水
加熱器を１個のゲージング内に一体に組み込み、集合排
気筒を用いて成る所謂２缶２水路型水加熱器等の２以上
の燃焼装置を１個のケーシングに組み込み、集合排気筒
を用いて成る複合燃焼装置が一般に用いられている。[Conventional wave(s・i)] Conventionally, two types of water heaters, such as a water heater for space heating and a water heater for hot water supply, were integrated into one gauging, and a so-called two-can two-channel system was constructed using a collective exhaust stack. BACKGROUND OF THE INVENTION Composite combustion devices are generally used in which two or more combustion devices, such as a type water heater, are incorporated into one casing and a collective exhaust stack is used.
通常このような複合燃焼装置においては、給排気のバラ
ンスを適正に保持するために、個々の燃焼装置の燃焼量
と風量とを個別に比例制御さセるための機構が設ｚノら
れておらず、例えば特開昭６２−１５８９２０号公報に
記載されているように、一方の燃焼器をファンを備えた
強制給排気式のオン・オフ型燃焼器とし、他方の燃焼器
を燃焼量と風量との比例制御を行う燃焼器としたことに
より、給耕気のバランスを保つようにしたものが知られ
ている。Normally, in such a combined combustion device, a mechanism is not provided to individually proportionally control the combustion amount and air volume of each combustion device in order to properly maintain the balance of air supply and exhaust. For example, as described in Japanese Patent Application Laid-Open No. 158920/1982, one combustor is a forced air supply/exhaust type on-off type combustor equipped with a fan, and the other combustor is used to control combustion volume and air volume. There is a known combustor that maintains the balance of the supplied air by proportionally controlling the combustor.
しかしながら、近来複合燃焼装置においても、個々の燃
焼装置に対する負荷の変動が要求されるようになってき
ている。However, in recent years, even in combined combustion devices, it has become necessary to vary the load on each combustion device.
その要求に応しるためには個々の燃焼装置の燃焼量と風
量とを個別に比例制御させなくてはならないものである
が、個々の燃焼装置の燃焼量と風量とを個別に比例制御
させると、個々の燃焼装置の排気圧が他の燃焼装置に干
渉して、給排気のハランスが変化し、燃焼状態に悪影響
を与えるという問題があった。In order to meet this demand, it is necessary to individually proportionally control the combustion volume and air volume of each combustion device. However, there was a problem in that the exhaust pressure of each combustion device interfered with other combustion devices, changing the air supply and exhaust harance and adversely affecting the combustion state.
本発明の目的は、個々の燃焼装置の燃焼量と風量とを個
別に比例制御させる複合燃焼装置において、給排気のバ
ランスを適正に保持した燃焼を行・うことのできる複合
燃焼装置のファン回転数制御方法を提供することである
。An object of the present invention is to provide a combination combustion system in which the combustion volume and air volume of each combustion system are individually controlled proportionally, and the fan rotation of the combination combustion system is capable of performing combustion while properly maintaining the balance between supply and exhaust air. The purpose of the present invention is to provide a number control method.
上記目的を達成するために本発明の複合燃焼装置のファ
ン回転数制御方法は、個々の燃焼装置の燃焼量に対応し
て算出されるファン回転数と、他の燃焼装置のファン回
転数に対応して算出される補正値、即ち他の燃焼装置の
風量による影響度との和を目標ファン回転数としたもの
である。In order to achieve the above object, the fan rotation speed control method for a composite combustion device of the present invention corresponds to the fan rotation speed calculated in accordance with the combustion amount of each combustion device and the fan rotation speed of other combustion devices. The target fan rotation speed is the correction value calculated as follows, that is, the sum of the influence degree due to the air volume of other combustion devices.
（作用］
上記のように構成された本発明の複合燃焼装置のファン
回転数制御コ１１方法においては、１個の燃焼装置の燃
焼量が設定されると、供給される燃料量（以下、インプ
ットという）が定められ、インプソトに応したファン回
転数が算出される。(Function) In the 11 method for controlling the fan rotation speed of a combined combustion device of the present invention configured as described above, when the combustion amount of one combustion device is set, the amount of fuel to be supplied (hereinafter referred to as input ) is determined, and the fan rotation speed corresponding to the input speed is calculated.
この時に他の燃焼装置のファンの回転数に塾づく補正値
が演算され、上記インブソトに基づいて算出されたファ
ン回転数に補正値を加算して目標ファン回転数を算出し
、この目標ファン回転数でファンの運転を行うものであ
る。At this time, a correction value is calculated for the fan rotation speed of other combustion devices, and the target fan rotation speed is calculated by adding the correction value to the fan rotation speed calculated based on the above-mentioned inbusoto. The fan is operated by numbers.
［実施例］ 本発明の実施例を図面に基づいて説明する。[Example] Embodiments of the present invention will be described based on the drawings.
２缶２水路型水加熱器について説明すると、第１図に示
すものは給湯用水加熱器へと風呂用水加熱器Ｂとを同一
ケーシング内に設置したものであり、給湯用水加熱器Ａ
は、入水路１ａと出湯路１ｂ４こ連通された熱交換器１
と、熱交換器１を加熱するバーナ２と、強制給排気用フ
ァン３が配設され、バーナ２に燃料ガスを供給する管路
４にガス比例制御弁５が設置され、管路４はガス元電磁
弁６に接続されている。To explain the 2-can, 2-channel water heater, the one shown in Figure 1 is a water heater for hot water supply and a water heater for bath use B installed in the same casing, and water heater A for hot water supply.
is a heat exchanger 1 in which the inlet channel 1a and the hot water outlet channel 1b4 are connected to each other.
A burner 2 that heats the heat exchanger 1 and a forced air supply/exhaust fan 3 are installed, and a gas proportional control valve 5 is installed in a pipe 4 that supplies fuel gas to the burner 2. It is connected to the original solenoid valve 6.
風呂用水加熱器Ｂは、入水路７ａと出湯路７ｂに連通さ
れた熱交換器７と、熱交換器７を加熱するバーナ８と、
強制給排気用ファン９が配設され、バーナ８に燃料ガス
を供給する管路１０にガス比例制 −
御弁１１が設置され、管路１０はガス元電磁弁１２に接
続されている。The bath water heater B includes a heat exchanger 7 that communicates with an inlet channel 7a and an outlet channel 7b, and a burner 8 that heats the heat exchanger 7.
A forced air supply/exhaust fan 9 is provided, a gas proportional control valve 11 is installed in a pipe line 10 that supplies fuel gas to the burner 8, and the pipe line 10 is connected to a gas source solenoid valve 12.
給湯用水加熱器Ａと風呂用水加熱器Ｂの上部は排気へラ
ダ１３を介して集合排気筒１４に連通されており、雨水
加熱器Ａ、１３からの排気が集合排気筒１４からまとめ
て１井出される。The upper parts of the hot water heater A and the bath water heater B are connected to a collective exhaust stack 14 via an exhaust ladder 13, and the exhaust from the rainwater heaters A and 13 is combined into one well from the collective exhaust stack 14. be done.
上記の構成において、給湯用水加熱器Ａの強制給排気用
ファン３の目標回転数ＮＡ、及び風呂用水力■熱器Ｂの
強制給排気用ファン９の目標回転数ＮＢは、
ＮＡ ＝ｆ＋（ＩＡ） ＋ｆｚ（ｎ＋１）Ｎｓ−ｇ＋（
Ｉｌ］） ＋ ｇ２（ｎＡ）で算出される。In the above configuration, the target rotation speed NA of the forced supply/exhaust fan 3 of the hot water heater A and the target rotation speed NB of the forced supply/exhaust fan 9 of the bath water heater B are as follows: NA = f + (IA ) +fz(n+1)Ns-g+(
Il]) + g2(nA).
ここで、
ＩＡ；給湯用水加熱器Ａの燃焼量に対応するインツブ・
ント。Here, IA is the intubation amount corresponding to the combustion amount of water heater A for hot water supply.
nt.
■８：風呂用水加熱器Ｂの燃焼量に対応するインプット
。■8: Input corresponding to the combustion amount of bath water heater B.
ｆ、（Ｔ、ｔ）：インプ７）Ｌに対応する回転数。f, (T, t): rotation speed corresponding to imp 7)L.
ｇ＋（Ｌ１）：インブソトＩ８に対応する回転数。g+(L1): Rotation speed corresponding to I8.
ｒｚ（ｎＢ）：相手側のファン回転１１Ｈによる影響分
。rz (nB): Effect of fan rotation 11H on the other side.
ｇ２（ｎａ）：相手側のファン回転数ｎ、による影響分
。g2(na): Influenced by fan rotation speed n of the other party.
なお、上記ｆ＋（Ｌ ） 、 ｇ＋（Ｉｓ ） 、 ｒ
ｚ（ｎｎ ）ｇｚ（ｎＡ）は個々の水加熱器について実
験的に求められる演算式である。In addition, the above f+(L), g+(Is), r
z(nn)gz(nA) is an arithmetic expression determined experimentally for each water heater.
即ち、設定された燃焼量に対応するインブソトＩＡ＋
ＩＢから算出される回転数と、相手側のファン回転数
ｎ、及びｎＡによる影響分との和を目標回転数ＮＡ、Ｎ
Ｂ とするものである。In other words, the invsoto IA+ corresponding to the set combustion amount
The target rotation speed NA, N is the sum of the rotation speed calculated from IB and the influence due to the fan rotation speed n and nA of the other side.
B.
ここで、一方の水加熱器の燃焼量を零とした場合には、
インプットから算出される回転数が零となり、相手側の
ファン回転数による影響分のみによる目標回転数が得ら
れるものである。Here, if the combustion amount of one water heater is set to zero,
The rotation speed calculated from the input becomes zero, and the target rotation speed is obtained only by the influence of the fan rotation speed on the other side.
例えば、給湯用水加熱器Ａの燃焼量を零とし、風呂用水
加熱器Ｂは所定の燃焼量で燃焼を継続している場合には
、給湯用水加熱ｒ４Ａの燃焼量に対応するインプット
■、−０となり、ｆ、（０）＝０となるから、目標回転
数ＮＡは、ＮＡ−ｆ２（ｎｌｌ）となり、給湯用水加熱
器Ａは着火することなく、強制給１ｊｔｌ気用ファン３
の運転を、風呂用水加熱器１３の強制給１１気用ファン
９による通風に対応する回転数で行うものである。For example, if the combustion amount of water heater A for hot water supply is set to zero, and the bath water heater B continues combustion at a predetermined combustion amount, the input corresponding to the combustion amount of water heater r4A for hot water supply is set to zero.
■, -0, and f, (0) = 0, so the target rotation speed NA is NA - f2 (nll), and the water heater A for hot water supply does not ignite, and the forced supply 1jtl air fan 3
The operation is performed at a rotation speed corresponding to the ventilation by the forced air supply fan 9 of the bath water heater 13.
これにより、一方の水加熱器の燃焼を停止しても、燃焼
を継続している水加熱器からの排気が逆流すること無く
、給排気のバランスをとることができるものである。As a result, even if the combustion of one of the water heaters is stopped, the exhaust air from the water heater that continues to burn does not flow backward, and the air supply and exhaust can be balanced.
第２図は、給湯用水加熱器への目標回転数ＮＡと、風呂
用水ＪＪｔｌ熱２：’、 １３の１］標回転数Ｎ□との
相関図であり、曲線Ｉは給湯用水加熱器への燃焼量に対
応するインプノｌ−＋、が零（Ｌ−０）で、目標回転数
ＮＡがＮＡ ＝ｈ（ｒＬＥ）の状態、即ち風呂用水加熱
器Ｂのその時点でのファン回転数ｎＢに応した回転数で
強制給排気用ファン３を運転する状態を示す。Figure 2 is a correlation diagram between the target rotational speed NA for the water heater for hot water supply and the standard rotational speed N□ for bath water JJtl heat 2:', 13. When Impno l-+, which corresponds to the combustion amount, is zero (L-0) and the target rotation speed NA is NA = h (rLE), that is, it corresponds to the fan rotation speed nB of the bath water heater B at that point. The forced air supply/exhaust fan 3 is operated at a rotation speed of
曲線■は、風呂用水加熱器Ｂのインブソｌ−＋８が零（
ｌ［１＝０）で、目標回転数Ｎａ ＝ｇｚ（ｎＡ）の状
態、即ち給湯用水加熱器Ａのその時点でのファン回転数
ｎＡに応した回転数で強制給排気用ファン９を運転する
状態を示す。Curve ■ indicates that Inbusol l-+8 of bath water heater B is zero (
l [1=0), the forced air supply/exhaust fan 9 is operated at the target rotation speed Na = gz (nA), that is, at a rotation speed corresponding to the current fan rotation speed nA of the water heater A for hot water supply. Indicates the condition.
曲線■ば、給湯用水加熱器への燃焼量に対応するインフ
゛ン１〜Ｌが最大１直（ＩいａＸ、 ）で、目標回転数
Ｎ、がＮＡ ＝ｆ＋（ＩＡｍａｘ、 ） 十ｆｚ（ｎＩ
ｌ ）の状態を示す。For curve Ⅰ, the engine speeds 1 to L corresponding to the combustion amount to the water heater for hot water supply are at maximum 1 shift (IaX, ), and the target rotation speed N is NA = f + (IAmax, ) 1 fz (nI
l) indicates the state.
曲線■は、風呂用水加熱器ＢのインプソトＩＢが最大値
（ＩＥｍａｘ、 ）で、目標回転数Ｎ、が、Ｎ ＩＩ−
ｇ＋（Ｌｍａｘ、 ） 十ｇｚ（ｎ Ａ ）となってい
る状態を示す。Curve ■ indicates that impsoto IB of bath water heater B is at its maximum value (IEmax, ), and target rotational speed N, is NII-
This shows a state where g+(Lmax, ) 10gz(n A ).
」二記曲線１〜■で囲まれた範囲内が目標回転数ＮＡ及
びＮ、の採りうる数値範囲となる。” The range surrounded by curves 1 to 2 is the range of possible values for the target rotational speeds NA and N.
次に、第３図に示すフローチャー１・に基づいて制御動
作を説明すると、マイクロコンビコ−一夕内において、
給湯用水加熱器Ａの燃焼量に対応するインプット・■、
と、風呂用水加熱器Ｂの燃焼量に対応するインダン）
Ｉｎ とを演算し、目標回転数演算部に入力する。Next, the control operation will be explained based on flowchart 1 shown in FIG.
Input corresponding to the combustion amount of water heater A for hot water supply・■,
and the indone corresponding to the combustion amount of bath water heater B)
In is calculated and inputted to the target rotation speed calculation section.
目標回転数演算部において、給湯用水加熱器Ａのインプ
ソｌ’ｌａからｆＩ（ＩＡ）を演算し、風呂用水加熱器
ＢのインプントＩｎからｇ＋（ＬＥ）を演算する。また
風呂用水加熱器Ｂのファン回転数ｎＢに対応するｒｚ（
ｎＢ ）を算出し、給湯用水力り熱器Ａのファン回転数
ｎＡに対応するｇｚ（ｎａ）を算出して、上述のｆｌ（
ＩＡ）にｆｚ（ｎＢ）を加算し、ｒ、＋（■ｅ）にｇｚ
（ｎＡ）を加算して、それぞれＤ／Ａ変換部で変換し７
て出力づる。In the target rotation speed calculating section, fI (IA) is calculated from the impunto l'la of the hot water heater A, and g+(LE) is calculated from the impunto In of the bath water heater B. In addition, rz (corresponding to the fan rotation speed nB of bath water heater B)
nB) is calculated, gz(na) corresponding to the fan rotation speed nA of the water heater A is calculated, and the above fl(
Add fz (nB) to IA), add gz to r, + (■e)
(nA) and each is converted by a D/A converter to 7
Output.
」二記両出力信号により、ファンモータ駆動回路が給湯
用水加熱器Ａのファンモータ３を目標回転数Ｎ Ａ ＝
ｆ ＋ （ＩＡ ） → ｒｚ（ｎ１１＞で、風呂用
水加熱器Ｂのファンモータ９を目標回転数Ｎ ｎ ＝
ｇ ＋ （Ｉ ｎ ）＋−１＋２（＋１７．）で駆動す
る。” The fan motor drive circuit controls the fan motor 3 of the hot water heater A to the target rotation speed N A =
f + (IA) → rz(n11>, set the fan motor 9 of the bath water heater B to the target rotation speed N n =
It is driven by g + (I n )+-1+2 (+17.).
ファンモータ３．９の回転数ｎＡ ＋ ｎ［１を、ホ
ール素子等から成る回転数検出素子により検出し７て、
回転数検出部からのファンモータ３の回転数ｎＡＡ号；
よ上述のｇｚ（ｒ＋ｔ）演算部に、ファンモータ９の回
転数ｎＩｌ仏ぢは上述のｆｚ（ｎＩｌ）演算部に人力さ
れる。The rotation speed nA + n[1 of the fan motor 3.9 is detected by a rotation speed detection element such as a Hall element, and
Rotation speed nAA of the fan motor 3 from the rotation speed detection section;
The rotational speed nIl of the fan motor 9 is manually input to the gz(r+t) calculation section described above, and the rotation speed nIl of the fan motor 9 is inputted to the fz(nIl) calculation section described above.
次に、本発明の他の実施例を第４図のフ１−７−チャー
１・に基づいて説明すると、給湯用水加熱器Ａのインプ
ノト Ｉ、から算出されたＬ（ＩＡ）に 風呂用水加熱
器Ｂのファン回転数ｎＢから算出されたｆｚ（ｎＩｌ）
を加算する際に、遅延タイマ部により所定の時間遅れを
もってｒｚ（ｎＢ）を加算するようにしたものであり、
また、風呂用水加熱器Ｂのインプラｌ−１，から算出さ
れたｇ＋（ＩＢ ）に、給湯用水加熱器へのファン回転
数ｎＡから算出されたｇｚ（ｎＡ）を加算する際乙こ、
遅延タイマ部により所定の時間遅れをもってｇｚ（ｎｎ
）を加算するようにしたものである。Next, another embodiment of the present invention will be explained based on Feature 1-7-Character 1 in FIG. 4. Bath water heating fz (nIl) calculated from fan rotation speed nB of device B
When adding , rz (nB) is added with a predetermined time delay by a delay timer section,
Also, when adding gz (nA) calculated from the fan rotation speed nA to the water heater for hot water supply to g+(IB) calculated from the implant l-1 of bath water heater B,
gz(nn
) is added.
この構成により、給湯用水加熱器Ａのインプット ＩＡ
から算出されたｆＩ（Ｌ ） 、及び風呂用水加熱器Ｂ
のインプ・ノドｌＢから算出されたｇ＋（Ｉｕ ）の出
力信弼がファン駆動回路に入力されてから、ファンモー
タ３及び９の実際の回転数がｆｌ（ＩＡ）及びｇ＋（Ｉ
ｎ）にそれぞれ到達する迄に時間遅れがあるから、相手
側のファンの回転数による影響分も時間遅れをもって発
生ずることになり、ｆ、９分子ｚ（ＩＩＢ） 、 ｇ
ｚ（ｎＡ）を遅延させて加算することで給ＪＪＩ気圧の
変動をスムース乙こ行うことがてぎるものであり、逆圧
の遅れに対応することがてきるものである。With this configuration, input IA of water heater A for hot water supply
fI (L) calculated from , and bath water heater B
After the output signal of g+(Iu) calculated from the imp/node IB of
Since there is a time delay before reaching each n), the influence of the rotation speed of the fan on the other side will also occur with a time delay, so f, 9 molecules z (IIB), g
By adding z(nA) with a delay, it is possible to smoothly change the supply JJI pressure, and it is possible to cope with a delay in the counter pressure.
［発明の効果］
本発明は上述のどおり構成されているので、以下に記載
する効果を奏する。[Effects of the Invention] Since the present invention is configured as described above, it produces the effects described below.
個々の燃焼装置の燃焼星乙こ対応して算出されるファン
回転数と、他の燃焼装置のファン回転数に対応して算出
される補正値との和を目標ファン回転数としたことによ
り、個々の燃焼装置の燃焼量を変化させた場合に、全範
囲にわたって正常な燃焼を行わ−０ることかできるもの
である。By setting the target fan rotation speed as the sum of the fan rotation speed calculated corresponding to the combustion star of each combustion device and the correction value calculated corresponding to the fan rotation speed of other combustion devices, When the combustion amount of each combustion device is changed, normal combustion can be performed over the entire range, and even -0 can be achieved.
図は本発明の実施例を示すもので、第１図は本発明を適
用する２缶２水路型水加熱器の概略構成図、第２図は２
種類の水加熱器の強制給排気用ファンの回転数の相関図
、第３図は制御動作のフロチャート、第４図は他の実施
例の制御動作のフローチャー１・である。
Ａ・・ 給湯用水加熱器、
Ｂ ・・風呂用水加熱器、
１．７ 熱交換２：）、
２ ８ ・
９
１１
ｊ３・ ・
１４ ・ ・
・・バーナ、
・強制給排気用ファ
・・ガス比例制御弁、
排気ヘノダ、
集合排気筒。The figures show embodiments of the present invention. Figure 1 is a schematic diagram of a two-can, two-channel water heater to which the present invention is applied, and Figure 2 is a schematic diagram of a two-can, two-channel water heater.
FIG. 3 is a flowchart of the control operation, and FIG. 4 is a flowchart 1 of the control operation of another embodiment. A...Water heater for hot water supply, B...Water heater for bath, 1.7 Heat exchange 2:), 2 8 ・ 9 11 j3... 14... Burner, - Forced air supply/exhaust gas... Gas proportional Control valve, exhaust henoda, common exhaust stack.
Claims (1)
ァン回転数と、他の燃焼装置のファン回転数に対応して
算出される補正値との和を目標ファン回転数としたこと
を特徴とする複合燃焼装置のファン回転数制御方法。(1) The target fan rotation speed is the sum of the fan rotation speed calculated corresponding to the combustion amount of each combustion device and the correction value calculated corresponding to the fan rotation speed of other combustion devices. A fan rotation speed control method for a composite combustion device characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1200371A JPH0367919A (en) | 1989-08-03 | 1989-08-03 | Control of fan rotation for combined burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1200371A JPH0367919A (en) | 1989-08-03 | 1989-08-03 | Control of fan rotation for combined burner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0367919A true JPH0367919A (en) | 1991-03-22 |
Family
ID=16423198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1200371A Pending JPH0367919A (en) | 1989-08-03 | 1989-08-03 | Control of fan rotation for combined burner |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0367919A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015017784A (en) * | 2013-07-12 | 2015-01-29 | リンナイ株式会社 | Combined combustion device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62158920A (en) * | 1986-01-07 | 1987-07-14 | Rinnai Corp | Combustion device |
-
1989
- 1989-08-03 JP JP1200371A patent/JPH0367919A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62158920A (en) * | 1986-01-07 | 1987-07-14 | Rinnai Corp | Combustion device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015017784A (en) * | 2013-07-12 | 2015-01-29 | リンナイ株式会社 | Combined combustion device |
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