補无 一 —11111 _ 1308204 狄、發明說明: 【發明所屬之技術領域】 本發明係關係一種瓦斯氣流之點火方法,以及實行兮方玄之電 路裝置’其特別可以運用於一瓦斯爐上之瓦斯調節闕件。 【先前技術】 一瓦斯氣流點火之可能方案已有許多實施例。 在美國專利案US 5 722 823 A已描述如此—種之瓦斯點火之 點火設裝置。該點火裝置具有一致動瓦斯閥門之電磁線圈二一瓦 斯氣流電力點火之點火裝置及-遙控裝置,其藉由—轉導線與 該電磁線圈及點火裝置相連結。此處之遙控震置係包本—供兩裝 置及一定時開關’以定時控制提供低電壓。 "电 用來點燃該瓦斯氣流之執行需要非常多之能量。因此,直須 提供三繼電器式線圈’其意即其需要一相對較高之功率消耗’。因 此,於點火過程期間,該電磁閥持續受激磁,其結果即為一極古 之電流消耗。為達成供電效果,其僅需考慮供電電源。另—缺 為,於該開關動作間出現之錯誤可能導致—影響安全之狀、、尸’’、、 根據專利案GB 2 351 341 A中已習知」用; 點火(閥門裝置。-控制旋轉軸藉由手轉移動至點火位^ 此時該點火安全閥門即被打開。該控制旋__需要極歡時 間保持於此位置,因為當該控制旋鈕轉軸運動時會開動動開 關。其引起-電壓經由-電源裝置備妥以保持該電磁組。該點二 =由-壓電火花點火所產生。當由-電壓偶產生之熱流^以保 待孩點火安全閥門於開放位置處時,該電源裴置將其切斷。 但是該方案之缺點在於,該閥門裝置之操控僅可由手操作, =特別無法令人滿意為,其不恰當之嵌人位置或需要較頻 I動作。此外’其尚需要-額外之花費供完成該墨電火花點火= !3〇82〇4 9110句1 日修正 年月曰補充 置之所需。其尚存有一問題,特別是當點火安全閥門與燃燒器開 口間有一較大之合適導管距離時,於點火之時點尚無法於:燒^ 開口產生一能夠點火之混合瓦斯氣體,因為於點火安全閥門^開 與點火間之時距相對較小。 此外,在德國專利案DE 93 07 895 U中亦描述—種用於大型 暖氣設備上,瓦斯燃燒器之具熱電安全裝置之多功能閥門。該多 ,能閥門係用以輯控制該空間已存之供電電源。為點燃該瓦斯 氣流,一電磁閥經—壓力按键所激磁’藉此以打開該點火安全閥 門。同時,m瓦斯氣流得以點著。一位於該點火瓦斯火焰範圍内 之熱電偶即被加熱,並將一磁鐵組經該藉以產生之熱流帶入該激 磁狀態。該磁鐵穩穩地固定一電樞,因此同樣地該與電樞相連結 之點火安全閥門即固定於該開放位置。此後,該壓力按键即可被 釋放,且該電磁閥得以被消磁。 在此之缺點為’該壓力按鍵必須保持夠久,直至該點火安全 閥門藉由該熱氣流保持於開放之位置。同樣地該缺點為,該電磁 閥必須於整個電源供電期間保持激磁狀態,如此將造成電流消耗 相對較高,因此一電源電流之供應形成必要者。 在專利案GB 2 351 341 A以及德國專利案DE 93 07 895 U中所 提出之解決方案,尚有下列之缺點,即其不可能全自動運作,而須 手動致動操作。 【發明内容】 本發明基於下述問題,開發一種瓦斯氣流全自動點火之方 法’以及一種實施此方法之開關裝置,其僅需一極小之電流消耗, =確保當運用—可連結之電源裝置時,仍可確保一足夠長之壽 命。此外,其結構應儘可能簡化,並設計地更節省成本。 根據本發明之該問題於方法選用上,在於致動一轉換器,其 1308204 中:由電源提供之直流電壓產生-較高之電壓,藉此電要,—苦 弘電容器及-用以提供點火電I之點火電容器得以充電。—π畜 〈點火安全磁鐵即藉由-電源提供之保持電流所_,j 於該點火安全磁鐵及〆由該瓦斯火培所影響之教電 在之電路被-繼電器所中斷。藉由1關元件,該蓄電 ,猛地放電,同時並產生-電流脈衝,其用以將 :: 磁,以便將-習知之點火安全閥門打開,同時於=目拜間激 安全磁鐵之電樞。根據該藉保持電流所_之社全 框設置後保持於此位置,且藉由—與該點火電』跨ς 一點火*壓器相連結之點火電極”知之方式產生_點火火花以 點燃該流出之瓦斯。其後,更進一步之點火步驟將被導入,此時, 賴火電容器再次被充電,且於完成充電後產生—新的點火火 二之時間後,該點火即被結束。該由電源流向點火安 保^流即被中斷’且該位於點火安全磁鐵與該熱電偶 間所存在·路將再次被繼電器所關閉連接。 村制—解決讀,藉岭方案可排除前述技術 缺=猎由對該電控單元—短暫之按壓制動即可點燃該瓦 =衝=根據該與調控單元之致動按壓時間長短無關之電 =脈^致動,其結果僅需一非常小之電流需求。此外,為了 產生祕火火花,其可料得不動闕 火裝置之额外花費可以省下。 使㈣以占 可由其他中請專利範®巾得知本發明有利之設計。 气产=二It利者為’當首先藉由該電控單元於其完成瓦斯 “b‘、’ " 後’可完成執行一檢驗動作,查复是否點燃-瓦 ==到一正面資訊時,該點火程序即被;反:,若 侍到一負面為訊,則前述方法步驟即被執行。 9 1308204 9辜10月淡正 此外,其另外尚可得到> 電動勢之存在與否時,反之备/ <有利設計,即當測量一熱 火程序,如前面所描述者,即=乏該熱電動勢時,進一步之點 時,則該點火程序反被結束停導^。當可證實之熱電動勢存在 所電子計算出之熱電献夠:。―旦該由被測量出之熱電動勢 上’由電源流向點火安全磁鐵之H持該電樞於點火安全磁鐵 點火安全磁鐵及熱電偶間之電路被中斷^該存在於 其也可考慮者係,該蓄電、、、、❹再〜被接通。 接並上之Min 甩谷斋及點火電容器藉由一個別連 接具上尤轉換态,可相對簡易 此外其產生-方法上之=不k電壓加以充電。 壓產生-較高之電流電壓時候當該由電源提供之直流電 H、、一 在廷時候一功率振盪器取代該轉換 連電㈣首先於該點火程序開始時串聯於一 器之後之多級串級之第—級,於其上該蓄電電 ίΓΓ 與衫㈣級之第二級鴻結之點火電容 為^ 紐電壓贿級聯電路充電至職設定之較高直 “壓。於預先設疋之較高直流達到之後,功率振堡器即被 切斷,而於另-點火程序開始時再次被接通。 …為了進—步減少電流需求,其已證實是特別有利的,如果電 源ΐ由—電池所喊,其可儘可能於尺寸大小上設計成如此少, 使得其可與4電控單元—同位於—遙控單元之接收器之外殼内, 該由電源供之保持電流為保持鮮框可同時間流經該點火安 全磁鐵及繼電器,使得存在於點火安全磁鐵與熱電偶間之電路於 接通之時_,能於極短之時間内產生—額外之電流,以便確保 防止當該繼電器切換時,由於切換至繼電器切換接點間之中介位 置處會產生一短暫之電流中斷’而造成電樞之脫落。另一方面也 可考慮,該由電源提供給點火安全磁鐵之保持電流之電壓,藉由 10 1308204 97.10. 年月 曰 修正補充 一額外之電壓器轉換至毫伏特範圍。 更進一步之優點在於,一熱電動勢之存在與否,可藉由一類 比放大器量測之。 為提高此方法之安全性,例如意外事故之出現,可使用一方 法步驟,即在一特定時程過程之後,該點火安全磁鐵之激磁可藉 〜 由該電源,另外藉由一或多個獨立串聯且可時間控制之安全斷路 裝置而中斷。 藉由該第一點火程序及其後續點火程序間所須之時間儘可能 維持很短,其基於節省能源之理由來說是很有利的,如果於進一 步之點火電容态之循壤充電之前’該畜電電容器自該串級斷路。 從電路設置方面,根據本發明之問題係藉由申請專利範圍第 12項所請之特徵解決。有利之設計及進一步之結構可自其所屬之 附屬項中查知。 — 【圖式簡單說明】 - 根據本發明之方法,以及根據本發明之點燃一瓦斯氣流之電路 設置,將於後續一實施例仔細說明。個別圖式說明為: 圖一電路裝置之概略圖, • 圖二功率振盪器之詳細圖式, 0 , 圖三 類比放大器之詳細圖式。 ' 【實施方式】 圖一中所示之實例係為根據本發明之電路裝置,其用以執行 一瓦斯氣流點火之方法,並運用於一瓦斯調節閥。該瓦斯調節閥 為一種開關及調控裝置,其可確定地優先應用於一瓦斯加熱之壁 爐或類似用品中。其使得一爐頭之操作及監控變為可能,藉此, 該流至燃燒器之瓦斯流量得以控制。除了對本發明而言不是很重 _ 要之組件外,該部份因此也未圖示於此實施例中,該瓦斯調節閥 11 n m 補充 1308204 尚具有一點火喷嘴1及一點火安 閥2之結構及功能對專家而言係熟悉的,ΐ此此 火安全 為了控制功能,—夫同-、W 匕此處不再仔細說明。 元,其在實蘭巾與— 料作為電控單 接收器之分離且位置獨立之外殼内。即如圖中;凡之 ;更面將仔端述之功率㈣器U,补无一—11111 _ 1308204 Di, invention description: [Technical Field of the Invention] The present invention relates to a method for igniting a gas flow, and a circuit device for implementing the 玄方玄之, which is particularly applicable to gas on a gas furnace Adjust the condition. [Prior Art] There are many embodiments of a possible solution for gas igniting. An ignition device of such a gas ignition has been described in U.S. Patent No. 5,722,823. The ignition device has an ignition device for a two-watt gas flow electric ignition of a solenoid valve of a uniform moving gas valve, and a remote control device, which is coupled to the electromagnetic coil and the ignition device by a turn wire. Here, the remote control shakes the package - for two devices and a certain time switch - to provide low voltage with timing control. " Electricity It takes a lot of energy to ignite the execution of this gas stream. Therefore, the straightener is required to provide a three-relay coil 'which means that it requires a relatively high power consumption'. Therefore, during the ignition process, the solenoid valve continues to be excited, resulting in a very high current consumption. In order to achieve the power supply effect, it only needs to consider the power supply. In addition, the error that occurs between the switching actions may result in - affecting the safety of the body, the body, 'as is known in the patent GB 2 351 341 A; ignition; valve device. - control rotation The shaft is moved to the ignition position by hand rotation. At this time, the ignition safety valve is opened. The control rotation __ needs to be held at this position because the control switch will open the movement switch when the shaft rotates. The voltage is prepared via the power supply unit to maintain the electromagnetic group. This point 2 is generated by the -piezoelectric spark ignition. When the heat flow generated by the - voltage couple is used to keep the ignition safety valve in the open position, the power supply The device cuts it off. However, the disadvantage of this solution is that the manipulation of the valve device can only be operated by hand, = particularly unsatisfactory, its improper embedded position or the need for a more frequent I action. Need - extra cost for the completion of the ink spark ignition = !3〇82〇4 9110 sentence 1 day correction year 曰 replenishment needs. There is still a problem, especially when the ignition safety valve and the burner opening Have a larger one When the distance is suitable for the catheter, it is not possible at the time of ignition: the opening of the ignition generates a gas mixture that can be ignited, because the time interval between the ignition safety valve and the ignition is relatively small. In addition, in the German patent case DE 93 07 895 U also describes a multi-function valve for thermoelectric safety devices for large-scale heating equipment, gas burners. The multi-function valve can be used to control the existing power supply in the space. The air flow, a solenoid valve is excited by the pressure button, thereby opening the ignition safety valve. At the same time, the m gas flow is lit. A thermocouple located within the range of the ignition gas flame is heated and a magnet group is The heat generated by the heat is brought into the excited state. The magnet securely fixes an armature, so that the ignition safety valve connected to the armature is fixed in the open position. Thereafter, the pressure button can be Released, and the solenoid valve is demagnetized. The disadvantage here is that the pressure button must remain long enough until the ignition safety valve is kept open by the hot air flow. The same disadvantage is that the solenoid valve must remain energized during the entire power supply period, which will result in relatively high current consumption, so a supply of power supply current is necessary. In the patent GB 2 351 341 A and The solution proposed in the German patent application DE 93 07 895 U has the disadvantage that it is not possible to operate fully automatically, but has to be manually actuated. [Invention] The present invention develops a gas based on the following problems The method of automatic ignition of airflow' and a switching device for implementing the method require only a very small current consumption, ensuring a long enough life when using a connectable power supply unit. Further, the structure It should be as simple as possible and more cost-effective to design. According to the invention, the method is chosen to actuate a converter, in which 1308204: the DC voltage supplied by the power source generates a higher voltage, thereby To be, the capacitors and capacitors used to provide the ignition I can be charged. - π animal <Ignition safety magnet is the current that is supplied by the power supply, and the ignition safety magnet and the electric power that is affected by the gas fire is interrupted by the circuit-relay. By means of a component, the charge is discharged, and a current pulse is generated, which is used to: magnetically open the conventional safety valve and simultaneously activate the armature of the safety magnet. . According to the setting of the holding current, the whole frame is kept at this position, and the ignition electrode is connected with the ignition electrode connected to the ignition device to generate an ignition spark to ignite the outflow. After that, a further ignition step will be introduced, at which point the ignition capacitor is charged again, and after the completion of the charging - the new ignition time is two, the ignition is ended. The flow to the ignition safety is interrupted' and the existing between the ignition safety magnet and the thermocouple will be closed again by the relay. Village system - solve the reading, the borrowing scheme can eliminate the aforementioned technology deficiency = hunting by The electronic control unit - the short pressing of the brake can ignite the watt = rush = according to the electric / pulse ^ actuation irrelevant to the length of the actuation pressing time of the regulating unit, the result requires only a very small current demand. In order to generate a spark of sparks, the extra cost of the bonfire device can be saved. (4) The design of the invention can be obtained by other patents. The gas production = two It is 'When the electronic control unit first completes the gas "b', '" after it can complete the execution of a test action to check whether the ignition-watt == to a positive information, the ignition program is; : If a negative message is sent, the aforementioned method steps are executed. 9 1308204 9辜10月淡正 In addition, it is still available>When the presence or absence of electromotive force, vice versa / < advantageous design, that is, when measuring a heat program, as described above, ie = lack of heat When the electromotive force is further, the ignition program is terminated and stopped. When the provable thermal electromotive force exists, the electronically calculated thermoelectric power is sufficient: ―It should be interrupted by the measured thermal electromotive force from the power source to the ignition safety magnet H. The circuit between the armature and the ignition safety magnet igniting the safety magnet and the thermocouple is interrupted. The power storage, , , and ❹ are again turned on. The Min 甩谷斋 and the ignition capacitor that are connected to each other can be relatively simple by a special connection state, and it is relatively simple to generate - the method is not charged. The voltage is generated - when the current voltage is high, when the direct current H is supplied by the power source, and when the power is turned on, the power oscillator is replaced by the power supply (4), and the multi-stage cascade is connected in series after the start of the ignition process. The first level, on which the electric storage voltage ίΓΓ and the second level of the shirt (four) level of the ignition capacitor is ^ high voltage brigade cascade circuit charging the job set higher than the direct pressure. After the high DC is reached, the power vibrating device is switched off and switched on again at the beginning of the other ignition process. ... In order to further reduce the current demand, it has proven to be particularly advantageous if the power supply is powered by a battery. As stated, it can be designed to be as small as possible in size, so that it can be placed in the casing of the receiver of the remote control unit with the 4 electronic control unit, and the power supply can maintain the current to keep the fresh frame. The time flows through the ignition safety magnet and the relay so that the circuit existing between the ignition safety magnet and the thermocouple is turned on _, and can generate an extra current in a very short time to ensure prevention of the relay When switching, a short-term current interruption occurs at the intermediate position between switching to the relay switching contact, which causes the armature to fall off. On the other hand, the voltage of the holding current supplied by the power supply to the ignition safety magnet can also be considered. The additional voltage is converted to the millivolt range by the 10 1308204 97.10. year. The further advantage is that the presence or absence of a thermoelectromotive force can be measured by a analog amplifier. The safety of the method, such as the occurrence of an accident, may use a method step, that is, after a specific time course, the excitation of the ignition safety magnet may be borrowed from the power source, and additionally by one or more independent series and The time-controlled safety circuit breaker is interrupted. The time required between the first ignition procedure and its subsequent ignition procedure is kept as short as possible, which is advantageous on the basis of energy saving reasons, if further The electric energy capacitor is disconnected from the cascade before the ignition capacitor state is charged. From the aspect of circuit arrangement, the problem according to the present invention It is solved by the features claimed in claim 12 of the patent application. Advantageous designs and further structures can be found from the subordinates to which they belong. - [Simplified illustration] - method according to the invention, and according to the invention The circuit arrangement for igniting a gas flow will be described in detail in the following embodiment. The individual drawings are as follows: Figure 1 is a schematic diagram of the circuit device, • Figure 2 is a detailed diagram of the power oscillator, 0, Figure 3 analog amplifier DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The embodiment shown in Fig. 1 is a circuit device according to the present invention for performing a gas flow ignition method and applied to a gas control valve. Switching and regulating devices are deterministically applied preferentially to a gas-fired fireplace or the like, which enables the operation and monitoring of a burner, whereby the flow of gas to the burner is controlled. In addition to the components that are not very heavy for the present invention, this portion is therefore not shown in this embodiment. The gas regulating valve 11 nm supplement 1308204 has a structure of an ignition nozzle 1 and an ignition valve 2. And the function is familiar to the experts, so this fire safety in order to control the function, - Futong -, W 匕 no longer elaborate here. Yuan, which is in the separate and position independent enclosure of the electronic control unit. That is, as shown in the figure; wherever it is;
由一微處理雜鮮_,__ J 由於該用讀蓄電電電職c2進行㈣及供電。 對點火電容HC2充電簡之^,^電壓’晴地小於該用以 計成多級級聯電路。、⑨〇此,孩級聯電路12A3即設 蓄電=器行供好設置其後之 所示,_致動,1==^From a micro-processing of fresh _, __ J due to the use of reading electricity storage electric power c2 (four) and power supply. The ignition capacitor HC2 is simply charged, and the voltage is less than that used to count the multi-stage cascade circuit. 9 〇 , 孩 孩 孩 孩 孩 孩 孩 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12
時間該=熱,上低估之所謂之脈衝磁解即T 罘一、、及係用以控制及進行供兩 知,朗絲處 點火。此外,加以控制以 針對田黾電谷器C1之,丄^ 因為在完成該點火電容器C2 附加电壓-控功邊,Time = heat, the so-called pulsed magnetic solution that is underestimated is T, and is used to control and perform the two-way, and the Langs is ignited. In addition, it is controlled to target the electric field device C1 of the field, 丄^ because the voltage-control side of the ignition capacitor C2 is completed,
Ci之完成充電出發開始 卩也可自—蓄電電容器 於圖—應用之==: 12 1308204 97牟1〇.01修正 月曰 __ 率振盛H 11由-轉所習知之至少具,·元件之CMOS電路 回路15所組成。該閘級元件可能是互斥或閘、互斥及閘以及 路=置其後的則是,式場效應功率放大 m 盛回路,其由-線圈u級册-電容器 C3所組成。所謂之移相器19船構件用以反饋及相調整。器 即如於圖一中所進一步所揭露,— 安全磁鐵6,係與-熱電偶4相連結。全閥2之點火 該單穩態繼電器17之開放器,針對此,、人^中,另外又設置了 打開,且該點火安全磁鐵6即由電池万態,此回路即被 微處理器模組所控制,並一方面與由接=受-電器17相連結。另外尚設置—電阻R1 =—万面與該繼 ::點火安全磁鐵6所須之保持電流高;==, 此外’於此電流回路中位有二串聯且可進行時間“、〈广。 ⑻其藉由接點ρ^Μ與該微處理器模組以背^ =王回路 在繼《 η及安全㈣18間切 =連結。 電晶體Τ2及-電晶體Τ3。當電晶㈣,其二^ 與該電源Η)之負極相連結期間,且可 甩^串接其前, ,制時,該電晶體Τ3則與該電源1〇之正極相^處,模組 接點E由微處理器模組所控制。 、°並可經由 於該電路裝置中,科還設置—類比放大器2 並聯。琢類比放大器20有-任務,即量測—於毫=熱电偶4 偶4上所出現之直流電,以便放大及轉 氣圍内熱電 作所須之大小。由於-在其他場合針對這錄器模組工 =,—方面需要附加缸作電壓上之輔助電壓,=疋直流放 具有漂移偏差之現象,例如由於溫度干擾所造成,因::= 13 1308204 放大器20被設置成交流放大器。 下列,該類比放大器如同_三中所揭露而作如下之說明: 由微處理器模組經接點L所控制之場效電晶體T4及一電阻 1^2建功成―可控制之分壓器。_前置放大器%及—後置放大 器於該分壓器之後,且其個別均設置—偶合電容器c⑽。Ci's completion of charging starts from the beginning of the — can also be self-storage capacitors in the map - application ==: 12 1308204 97牟1〇.01 correction of the month __ rate vibration Sheng H 11 by - transfer knowing at least, · components The CMOS circuit loop 15 is composed of. The gate-level components may be mutually exclusive or gated, mutually exclusive and gated, and the gate = followed by a field-effect power amplification m-single loop, which consists of a -coil u-stage-capacitor C3. The so-called phase shifter 19 is used for feedback and phase adjustment. As further disclosed in Figure 1, the safety magnet 6 is coupled to the thermocouple 4. The ignition of the whole valve 2 is the opener of the monostable relay 17, for which, in addition, the person is set to open, and the ignition safety magnet 6 is composed of a battery, and the circuit is a microprocessor module. Controlled, and on the one hand connected with the connection = receiving - electrical appliances 17. In addition, the resistor R1 = - 10,000 faces and the following:: the holding current of the ignition safety magnet 6 is high; ==, in addition, there are two series in the current loop and the time can be "," (wide). It is connected to the microprocessor module by the contact point ρ^Μ with the back ^ = king circuit following the "n and safety (four) 18 cut = connection. The transistor Τ 2 and - the transistor Τ 3. When the electron crystal (four), its two ^ During the connection of the negative pole of the power supply ,), and before being connected in series, the transistor Τ3 is connected to the positive pole of the power source 1 , and the module contact E is connected by the microprocessor module. Controlled, °, and can be passed through the circuit device, the section is also set up - analog amplifier 2 in parallel. 琢 analog amplifier 20 has - task, that is, measurement - direct current on the thermocouple 4 even 4, In order to amplify and rectify the size of the thermoelectric operation in the surrounding area. Since - in other cases, for the recorder module =, - the additional cylinder is required as the auxiliary voltage on the voltage, = 疋 DC discharge has drift deviation phenomenon, For example due to temperature disturbances, due to::= 13 1308204 Amplifier 20 is set to an AC amplifier In the following, the analog amplifier is as described in _3: The field effect transistor T4 controlled by the microprocessor module via the contact L and a resistor 1^2 are built into a controllable voltage divider. _ preamplifier % and - post amplifier after the voltage divider, and individually set - coupling capacitor c (10).
、方、七置放大态VI處,該基準電位係經正電位所建立,以便消 界電壓之_。㈣地於後置放大器V2處,該基準電位則 是經質量所形成。二放大器V1/V2及—觸發器叹係由微處理器模 儿二由接it κ ϋ行運轉’ @為其為_種電流節省措施,特別是當 停止運轉黑電流需求時。該位於後置放大器V2之後方之觸發器 TR係經由接點〗與該微處理器模组相連接。At the square, the seven-amplified state VI, the reference potential is established by a positive potential to cancel the voltage _. (4) At the post amplifier V2, the reference potential is formed by mass. The two amplifiers V1/V2 and the trigger sway are operated by the microprocessor module 2 by the it κ ’ @ @为为 _ kinds of current saving measures, especially when the black current demand is stopped. The flip-flop TR located after the post-amplifier V2 is connected to the microprocessor module via a contact.
即為~實施該方法,即須將點火指令藉由遙控裝置傳送至該微處 理器模組。藉由該經由接點κ所致動之類比放大器2〇,可偵測是 否在熱電偶4上保持一熱電動勢,並偵測相應之資訊是否藉由接 點I傳送至該微處理器模组。當一熱電動勢存在期間,其也同樣代 表其具有一點燃之點火火焰期間,該點火程序即被中斷,而當— 熱電動勢不存在時,該類比放大器20之分壓器即由微處理模組經 接點L所担制。藉該分壓器經一次切換,於此時間點上存在於熱 私偶4上之直流電壓即被轉換成一交流電壓脈衝。該脈衝經藕合 電容器C4達前置放大器vi。該來自於前置放大器V1之信號即經 琢藕合電容器C5與該後置放大器V2相藕合,並再次增強放大。 此來自於後置放大器V2之類比信號即經該觸發器tr於確定之觸 發時間數位化,即如於屬於圖三中之圖表中可清楚地得知。 於該圖式中’描繪一種電壓U相對於時間t之演變。藉由該 觸發器TR使得於一預設之電壓水平SE上,脈衝信號IS導入上升 區於時間點TL時置上一第一觸發點TR1,於脈衝信號IS之電壓 14 阼% 1修正 月曰i 士 補无 1308204 下降時置-第二觸發點TR2,於其上加設—時間點te。二時間點 TL及ΤΕ間<時間距離係—測定信號廳。 及自現存熱屯動勢所得到之測定信號MS,藉由接點丨到達微 處理器模組以利計值分析。其中,該測定信號Ms之長度直接與該 存於熱電偶4上之熱電動勢成正比。 田熱私動勢存在期間,亦即—已點燃之燃燒火焰存在期 間,該點炫序財_,而於—熱電婦科在時,該功率振 =Π ^接點J由該微處理器模組所運轉驅動,且該蓄電電容 仰C1、,里由接點Α連接於該多級串級之第一級【2上。 藉由該功率歸器U之致動,該振盡回路經該回饋單元開如 意即’該振㈣路變成自動㈣且頻率確定之功率振湯^ i ^此’可於該功率振絲U之出卩端保持-相對於入口^ =預設之低直流電壓高許多倍之交流電壓。藉該 = 串級級12/13之助,兮营雨♦ — _广 7久申Κ 電壓所充電,t η 4 及點火電容器C2以該交流 反應,並藉由接二ft控電壓並侷限最大電壓之元件14產生 由接點專达號致該微處理器模組上,其因此藉 田接點J切Wf孩功率振盪器u。 其後,、可進仃時間控制之安全回路18係藉由接點Μ 且讀點火安全磁鐵6藉由接點Γ 動, 電源1〇之保持電G所控制《電晶體T1,供給—來自 鐵6及蓺電偶4門礼Λ賴電器Π受激磁’且點火安全磁 該音十二 3d机回路被打開。藉由後續接點3之#制, 厂谷# C1被瞬間放電。其後該蓄電電容器〇 工 =串、.及12分離。該脈衝磁鐵5藉此 .、、、 抗-閉鎖彈簧8之力旦# ^ 3手”领’並以抵 火安入#里少推桿7,直至該電樞3抵達接觸嚀點 之:磁鐵6。基於該流動保持之原因,得以保持該電框 ’並精此保持該點火安全閥2於開放之位置。瓦斯4= 15 補充 1308204 斯調節閥流向點火喷嘴1。 當意外狀況發生時,例如-組件之㈣或其他 定時間階段期滿後,該點火安全磁鐵6之激磁經由”㈣二 :或多個獨立串聯而可時間控制之安全回路18所_、,域以 文全閥2不再保持於該打開位置,而是藉^r ' 閉。 疋精㈣轉再次給關 該點火裝置經接點C由錄處理器耻動,物火 器C2放電’且於點火電極9上其產生點火火花之跳過 流出之瓦斯得以點燃。 猎此以 之日咖罄之後,於本例中約為1秒,該類比放大 态20即籍由接點K及L所致動,其並產生—檢查動作,檢查是石 由於輕已點燃之點火火⑽開始之加熱動作,已於触一: 保持-可證實之電壓,即至少約i毫伏。如果其不是這^況時, 即開始進-步之點火程序,此時,就如同已經㈣面仔細說明者, 孩功率振盛器11即致動,該點火電容器C2即被充電,且於一更 =之點火火花之出現狀況下躲放電。此時,於此等為了節省功 率=續點火程序時,該蓄電電容器C1即自該串級12分離,因 為孩蓄電電容器C1之再次充電係不再必要。一旦在—設定之時程 内不=發生瓦斯之賴,該點火程序即藉微處理器模組加以結束。 、當最小電壓出現時,很明顯地即不再導入進—步之點火程 序丄而是該存在之熱電偶4空轉電壓再次被偵測,直至該由電子 計算處理岭之電流大小足供該駄安全磁鐵6之鱗電流之用 ,:針對此繼續下去,即該類比放大器2〇經接點κ取消致動,並 、'接4 G,知泫自電源10流向點火安全磁鐵6之電動加以中斷。 通繼電器17被取消激磁,且該繼電器17之回路接點連接熱電偶4 及’::古火安全磁鐵6間之電流回路。該電樞3即被該熱電流所保持。 16That is, the method is implemented, that is, the ignition command must be transmitted to the microprocessor module by the remote control device. By using the analog amplifier 2〇 via the contact κ, it is possible to detect whether a thermoelectromotive force is maintained on the thermocouple 4 and detect whether the corresponding information is transmitted to the microprocessor module through the contact I. . When a thermoelectromotive force exists, it also represents that it has an ignition flame during ignition, the ignition process is interrupted, and when the thermoelectromotive force is not present, the voltage divider of the analog amplifier 20 is a micro-processing module. It is supported by the contact L. By switching the voltage divider once, the DC voltage present on the thermocouple 4 at this point in time is converted into an AC voltage pulse. This pulse is passed through the coupling capacitor C4 to the preamplifier vi. The signal from the preamplifier V1 is coupled to the post amplifier V2 via the coupling capacitor C5 and is amplified again. This analog signal from the post amplifier V2 is digitized by the flip-flop tr at the determined trigger time, as is clearly seen in the graph belonging to Figure 3. In the figure, 'the evolution of a voltage U with respect to time t is depicted. By means of the flip-flop TR, a pulse signal IS is introduced into the rising region at a predetermined voltage level SE, and a first trigger point TR1 is set at the time point TL, and the voltage of the pulse signal IS is corrected by 14 阼% 1 i 士补无1308204 When falling, the second trigger point TR2 is added to the time point te. Two time points TL and daytime < time distance system - measurement signal hall. And the measurement signal MS obtained from the existing thermal enthalpy, reaches the microprocessor module through the contact point to facilitate the value analysis. The length of the measurement signal Ms is directly proportional to the thermoelectromotive force stored on the thermocouple 4. During the existence of the Tianjiao private movement, that is, during the existence of the ignited burning flame, the point is dazzling _, while in the thermoelectric gynecology department, the power vibration = Π ^ contact J by the microprocessor module The operation is driven, and the storage capacitor is tilted C1, and is connected to the first stage [2] of the multi-stage cascade by the contact point Α. By the actuation of the power hopper U, the vibration circuit is turned on by the feedback unit, that is, the vibration (four) road becomes automatic (four) and the frequency determines the power vibration ^ i ^ this can be used in the power vibration wire U The output terminal is maintained - relative to the inlet ^ = the preset low DC voltage is many times higher than the AC voltage. With the help of the = 12-level level 12/13, 兮营雨♦ — _广七久申Κ The voltage is charged, t η 4 and the ignition capacitor C2 react with the AC, and the voltage is controlled by the second ft and is limited to the maximum The voltage component 14 is generated by the contact number of the microprocessor module, and thus the field contact J is used to cut the Wf power oscillator u. Thereafter, the safety loop 18 that can be controlled by the time is controlled by the contact Μ and the ignition safety magnet 6 is controlled by the contact, and the power supply 1 is controlled by the electric power G. The transistor T1 is supplied from the iron. 6 and 蓺 蓺 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 With the subsequent contact 3 system, the factory #C1 was instantaneously discharged. Thereafter, the storage capacitor is cut = string, . and 12 separated. The pulse magnet 5 uses the ., , and anti-locking springs 8 to force the #^3" collar" and is placed in the #increase rod 7 until the armature 3 reaches the contact point: the magnet 6. Based on the flow holding reason, the electric frame can be kept 'and the ignition safety valve 2 is kept in the open position. Gas 4=15 Supplement 1308204 The regulating valve flows to the ignition nozzle 1. When an unexpected situation occurs, for example - After the expiration of the component (4) or other fixed time period, the excitation of the ignition safety magnet 6 is via "(4) 2: or a plurality of independent series connected and time-controlled safety circuits 18", the domain is full of the valve 2 Keep it in the open position, but use ^r ' to close. The igniter (4) turns to the off again. The ignition device is stunned by the recording processor via the contact C, and the object fire C2 is discharged, and the gas which is generated by the ignition spark on the ignition electrode 9 is ignited. After hunting this day, after the curry, in this case is about 1 second, the analogy 20 is caused by the contact K and L, and it produces - check action, check that the stone is light due to light The heating action initiated by the ignition fire (10) has been touched: a hold-verifiable voltage, i.e., at least about one millivolt. If it is not the case, the ignition process of the step-by-step is started. At this time, just as the (four) face has been carefully explained, the child power booster 11 is actuated, and the ignition capacitor C2 is charged, and = The ignition spark occurs under the condition of hiding. At this time, in order to save power = continuous ignition program, the storage capacitor C1 is separated from the cascade 12 because the recharging of the storage capacitor C1 is no longer necessary. Once the gas is not in the set time period, the ignition process is terminated by the microprocessor module. When the minimum voltage occurs, it is obvious that the ignition process of the step is not introduced, but the existing thermocouple 4 idling voltage is detected again until the current of the ridge calculated by the electronic calculation is sufficient for the 駄For the scale current of the safety magnet 6, for this to continue, that is, the analog amplifier 2 is deactivated by the contact κ, and 'connected 4 G, knowing that the power from the power source 10 to the ignition safety magnet 6 is interrupted. . The relay 17 is deenergized, and the circuit contact of the relay 17 is connected to the current loop between the thermocouple 4 and the ':: ancient fire safety magnet 6. The armature 3 is held by the thermal current. 16
1308204 為了防止當該繼電器π回路無被切換時,會域保持電流 短暫中斷所造成之電樞3絲縣,於是杨換之咖,將該電 晶體Τ2藉由接點F瞬間致動,並經該電阻R3同樣是瞬間地產生 額外之電流,如此即可保證防止前述之電框脫落。 如果該瓦斯調節閥應被關閉,那麼關閉指令即經遙控裝置傳 达至微處理模組上。藉由對接點G及接點E瞬間之致動,一電汽 ,擊即於繞過安全鹏18及點火安全磁鐵6之情況下經由該= 傳,、回路接點藉此可短暫地升起。如此,該流通於熱電 偶4及點火*全磁鐵6間之保持電流即被中斷。電樞3不再被該 2安全磁鐵6所保持,並於_彈簧8之作用下_該點火安 y f瓦斯供給缝火喷嘴丨及#然也縣未圖示之燃燒器即 被中斷,且該瓦斯火焰即被熄滅。 未典發,方法及實施此方法之電路裝置,其很明顯地並 ,又所揭路(實施例侷限。更確切地說,各種變化、轉換及结合 能的^要其並τ、脫離本發明之範圍。所以其可以理解,控 線’例如於遙控裝置上一般所習知,可藉纜線、紅外 ㈣:在Γ用遙Ϊ音波或其他類似之方式進行。更進-步之可能 上成裝置,且所有必要之元組件位於該瓦斯調節閥 樣地,:也;庳可能者係僅存在—主燃燒器’其直接被點火。同 ^ 八 應用—小型插頭電源裝置以取代當作電源Η)用之+ 池’此即可視為有利之^ W1G用4 元件符號說明 點火喷嘴 點火安全閥 21308204 In order to prevent the armature of the relay from being interrupted when the relay π loop is not switched, the armature of the armature is interrupted, so that the transistor 瞬间2 is instantaneously actuated by the contact point F, and The resistor R3 also generates an additional current instantaneously, so as to ensure that the aforementioned frame is prevented from falling off. If the gas control valve should be closed, the shutdown command is transmitted to the microprocessor module via the remote control unit. By instantaneously actuating the contact point G and the contact point E, an electric steam, the hit is bypassed by the safety pen 18 and the ignition safety magnet 6, and the circuit contact can be briefly raised. . Thus, the holding current flowing between the thermocouple 4 and the ignition*all magnet 6 is interrupted. The armature 3 is no longer held by the 2 safety magnets 6 and is interrupted by the _spring 8 _ the ignition yf gas supply slot fire nozzle 丨 and the burner of the #然也县 not shown, and the burner The gas flame is extinguished. The invention, the method and the circuit arrangement for carrying out the method, are obviously and in addition (the embodiments are limited. More specifically, various changes, conversions and combined energies are required to be deviated from the present invention. Therefore, it can be understood that the control line is generally known, for example, on a remote control device, and can be carried by cable, infrared (four): in the use of remote sound waves or the like. Further progress may be achieved. The device, and all the necessary components are located in the gas control valve sample: also; the only possible existence is that the main burner 'is directly ignited. The same eight applications - small plug power supply device instead of being used as a power supplyΗ ) Use + pool 'This can be considered beneficial ^ W1G uses 4 component symbol to illustrate the ignition nozzle ignition safety valve 2
電枢 熱電偶 脈衝磁鐵 電火安全磁鐵 推桿 閉鎖彈簧 點火電極 電源 功率振盪器 串級1 串級2 電壓監控及偈限用元件 CMOS電路回路 互補式場效應功率放大器 繼電器 安全回路 移相器 類比放大器 接點 蓄電電容器 點火電容器 HF電容器 耦合電容器 耦合電容器 脈衝信號 線圈 18 1308204Armature Thermocouple Pulse Magnet Electric Fire Safety Magnet Push Rod Locking Spring Ignition Electrode Power Supply Oscillator Cascade 1 Cascade 2 Voltage Monitoring and Limiting Component CMOS Circuit Loop Complementary Field Effect Power Amplifier Relay Safety Loop Phase Shifter Analog Amplifier Point storage capacitor ignition capacitor HF capacitor coupling capacitor coupling capacitor pulse signal coil 18 1308204
LS MS R1 R2 R3 SE TE TL TR TR1 TR2 T1 T2 T3 T4 VI Y2 MS 脈衝信號 測定信號 電阻 電阻 電阻 電壓水平 TR2時之時點 TR1時之時點 觸發器 觸發點 觸發點 電晶體 電晶體 電晶體 場效電晶體 前置放大器 後置放大器 測定信號 97Α1〇·σ 1 修正 4月曰補充LS MS R1 R2 R3 SE TE TR TR TR TR TR TR TR TR TR TR TR TR TR TR TR TR TR TR TR Crystal Preamplifier Postamplifier Measurement Signal 97Α1〇·σ 1 Corrected April 曰 Supplement
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