M365459 • 五、新型說明: 【新型所屬之技術領域】 本創作與壓力調整閥有關,特別是關於一種瓦斯壓力 調整閥及具有瓦斯壓力調整閥之熱水器。 【先前技術】 隨著社會大眾的生活水準日益提升,每個家庭的熱水 需求量也日益增加,這使得熱水器已成為居家必備的家用 裝置。市售的熱水器中,又以瓦斯熱水器為大宗。由於瓦M365459 • V. New description: [New technical field] This creation is related to pressure regulating valves, especially for a gas pressure regulating valve and a water heater with a gas pressure regulating valve. [Prior Art] With the increasing living standards of the public, the demand for hot water in each household is increasing, which makes the water heater a must-have home device. Among the commercially available water heaters, gas water heaters are also used. Due to tile
斯熱水器的瓦斯燃料來源主要有天然氣(NG,Natural ) ” 化石油氣(LPG,Liquefied Petroleum Gas)兩種,其供 應f力不同,造成一般瓦斯熱水器須隨著瓦斯燃料供應端 所提供之不同壓力的瓦斯燃料進行燃燒,加熱管路中的進 水I因為瓦斯供應麼力是在不穩定的狀況,故一般瓦斯熱 水益並無法持續在其出薇設定之最佳燃燒條件下進行點火 燃燒,容Μ成鱗不完全並產生致命的—氧化碳(⑼。 )針對上述情況’市面上已有瓦斯熱水器係設有一種瓦 ^周正闕用以调整瓦斯燃料供應端所流入之瓦斯燃料的壓 ;該種賴輕_在㈣供給之稱 力穩定;由於需要承受從瓦斯燃料供應_= 料’該瓦斯㈣調整閥f要以較高的強度 “準权相瓦斯_閥之零件,也因此,彈簧需粗大 片而厚實等。对構做合後, ^ 不但佔據空間也增加竹積相虽大’ 。十上的困難,在原物料價格飛漲的 3 M365459 今曰 m月知ΐ正 ι___補无 ’這樣的δ又计在原料成本控制,勢必處於一弱勢。 【新型内容】 有鑑於此,針對上述習用裝置之缺點,遂有本創作之 產生。本創作之主要目的係提供一種具有瓦斯壓力調整閥 之熱水器,用以減少瓦斯熱水器產生不完全燃燒之情況產 生,降低一氧化碳的產生,維護瓦斯熱水器之使用者的安 ^ 全,減少瓦斯中毒的危險。 本創作之次要目的則是提供一種瓦斯壓力調整閥避免 在瓦斯燃料的直接通路上進行壓力調整,故,所使用的彈 簧較小且膜片較薄,可以節省材料成本,此外,其調整壓 力之反應速度與精確度也較習用裝置來的快與高。 ^ 用以達成上揭之創作目的,本創作提供一種具有瓦斯 調整閥之熱水器;該熱水器包含有一殼體、一瓦斯壓力調 整閥、一燃燒器和一熱交換單元;該瓦斯壓力調整閥,裝 _ &在^體巾’係在—控制通路上調整從瓦觸料供應端 之瓦斯燃料壓力於一定壓力範圍下輸送給系統應用者;該 燃燒器,用以點燃母火與主火,燃燒瓦斯燃料達成加熱目 . 的者,该熱交換單元,設在該容置空間,位於該燃燒器上 * 方,用以讓燃燒瓦斯燃料所產生的熱量,加熱其進水。 【實施方式】 為了更進一步地說明本創作,茲舉本創較佳實施例並 配合下列圖示詳細說明之,其中: 4 M365459 ^ _圖係Μ作—較佳實施例之組合圖 第一圖係本創你 圖係本創# __ 較佳實施例之瓦斯壓力調整閱 第圖係本創作一較佳實施例之瓦斯壓力 第___ j作一較佳實施例之剖視圖 之組 合圖 視圖 調整閥之剖 制膜創作-較佳實施例之瓦斯壓力調整閥之控 弟六圖至第+ _ 調整闕之作動圖。係本創作一較佳實施例之瓦斯壓力 之熱=第包— 含至有二圖:本創作-種具⑽ 燃燒器鄉-財換罐力剩3〇、一 心又體20 ’由金屬板沖折加工而成,係圍出一容置空 間^ ;該瓦㈣力調整闕3〇,裝設在該容置空間21,^ 調赌瓦_料供應端(圖中未示)所流入之瓦斯燃料,、 於—疋麼力範圍下輪送給系統應用者;該燃燒器4〇,設在 »亥夺置工間21中與該瓦斯壓力調整閥如連通,用以點燃 母火”主t㉟燒瓦斯燃料達成加熱目的者;該熱交換單 元50 β又在„亥谷置空間21,位於該燃燒器仞上方並與其 連通’用以讓該燃燒器4〇燃燒瓦斯燃料所產生的熱量,加 熱該熱交換單元50之進水者。 以上所述,便為本創作具有瓦斯調整闕之熱水器1之 各部構件’接著在將其作動方式介紹如後: 5 M365459 當使用者開啟熱水管路,該熱水管路中的進水將啟動 該瓦斯壓力調整閥30 ’該瓦斯壓力調整閥30將先供氣給 該燃燒器40點燃母火’再供氣點燃主火;當該燃燒器40 進行燃燒,同時該熱交換單元50也將燃燒後所產生的熱量 與該熱交換單元50之進水熱交換,進而提升進水之水溫形 成熱水供使用者運用;因此,本創作之該瓦斯壓力調整閥 30主要供應穩定之瓦斯壓力,使其持續在其出廠設定之最The gas fuel source of the water heater is mainly natural gas (NG, Natural) liquefied petroleum gas (LPG), which has different supply forces, causing the general gas water heater to be subjected to different pressures provided by the gas fuel supply end. Gas fuel is burned, and the influent water I in the heating pipeline is unstable due to the gas supply. Therefore, the general gas hot water can not be ignited and burned under the optimal combustion conditions set by the steam. The squama is incomplete and produces fatal carbon monoxide ((9).) In view of the above situation, the gas-fired water heaters on the market have a wattage that is used to adjust the pressure of the gas fuel flowing into the gas supply end; Kind of light _ in the (four) supply of stable power; due to the need to withstand the supply of gas from the gas _ = material 'the gas (four) adjustment valve f to be higher strength "quasi-phase gas _ valve parts, therefore, the spring needs Thick and thick. After the combination of the structure, ^ not only takes up space but also increases the bamboo product phase. Ten difficulties, in the raw material prices soaring 3 M365459 曰 曰 月 ΐ ΐ ι ι ι ι 这样 这样 这样 这样 这样 这样 这样 这样 这样 这样 这样 这样 这样 这样 这样 这样 这样 这样 这样 这样 这样 这样 这样 这样 这样 原料 原料 原料 原料 原料 原料 原料 原料[New content] In view of this, in view of the shortcomings of the above-mentioned conventional devices, the creation of this creation has occurred. The main purpose of this creation is to provide a water heater with a gas pressure regulating valve to reduce the incomplete combustion of the gas water heater, reduce the production of carbon monoxide, maintain the safety of the user of the gas water heater, and reduce the risk of gas poisoning. . The second objective of this creation is to provide a gas pressure regulating valve to avoid pressure adjustment on the direct passage of gas fuel. Therefore, the spring used is small and the diaphragm is thin, which can save material cost and, in addition, adjust pressure. The reaction speed and accuracy are also faster and higher than those of conventional devices. ^ For the purpose of achieving the above-mentioned creation, the present invention provides a water heater having a gas regulating valve; the water heater comprises a casing, a gas pressure regulating valve, a burner and a heat exchange unit; the gas pressure regulating valve is installed _ & the body towel is adjusted on the control path to adjust the gas fuel pressure from the tile contact supply to the system application under a certain pressure range; the burner is used to ignite the mother fire and the main fire, burning If the gas fuel reaches the heating target, the heat exchange unit is disposed in the accommodating space on the burner side to heat the heat generated by the burning gas fuel and heat the water. [Embodiment] In order to further illustrate the present invention, the preferred embodiment will be described in detail with reference to the following drawings, wherein: 4 M365459 ^ _ Drawing system - the first embodiment of the preferred embodiment瓦 瓦 瓦 瓦 瓦 瓦 瓦 瓦 瓦 瓦 瓦 瓦 瓦 瓦 瓦 瓦 瓦 瓦 瓦 瓦 瓦 瓦 瓦 瓦 瓦 瓦 瓦 瓦 瓦 瓦 瓦 瓦 瓦 瓦 瓦 瓦 瓦 瓦 瓦 瓦 瓦 瓦 瓦 瓦 瓦 瓦 瓦 瓦 瓦 瓦 瓦 瓦 瓦 瓦The split film creation - the preferred embodiment of the gas pressure regulating valve of the six brothers to the + _ adjustment 阙 action diagram. The heat of the gas pressure of a preferred embodiment of the present invention = the first package - containing two drawings: the creation - the species (10) burner township - the fortune change tank force remaining 3 〇, one heart and body 20 ' rushed by a metal plate Folded into a housing space ^; the tile (four) force adjustment 阙 3 〇, installed in the accommodating space 21, ^ gambling tile supply (not shown) into the gas The fuel, in the range of - 疋 力 force to the system application; the burner 4 〇, located in the » 夺 置 21 21 21, and the gas pressure regulating valve, such as to ignite the mother fire "main t35 Burning the gas fuel to achieve the purpose of heating; the heat exchange unit 50 β is in the “Hay Valley space 21, located above and in communication with the burner '” to allow the burner 4 to burn the heat generated by the gas fuel, heating The water inlet of the heat exchange unit 50. As described above, the components of the water heater 1 with the gas adjustment are created. Then, the operation mode of the water heater 1 is described as follows: 5 M365459 When the user turns on the hot water pipe, the water in the hot water pipe will start the water supply. Gas pressure regulating valve 30' The gas pressure regulating valve 30 will first supply gas to the burner 40 to ignite the parent fire' and then supply the gas to ignite the main fire; when the burner 40 is burned, the heat exchange unit 50 will also burn The generated heat exchanges heat with the influent water of the heat exchange unit 50, thereby increasing the water temperature of the influent water to form hot water for the user to use; therefore, the gas pressure regulating valve 30 of the present invention mainly supplies stable gas pressure, so that It continues to be the most factory-set
佳燃燒條件下進行點火燃燒,避免造成燃燒不完全並產生 致命的一氧化碳(CO)。 請參閱第三至五圖,該瓦斯壓力調整閥3〇包含有一閥 體31、一開關膜片組32、一控制膜片組33、一母火電磁 閥組34、一主火電磁閥組35。 該閥體31,其内部空間概分四大區域,分別具有一主 容室31卜一母火容室312、一主火容室313和一控制容室 314 ;該主容室311形成在該閥體31之中心處;該母火容 室312係形成在該主容室311上方;t亥主火容室313與^ 火容室312並列設置;該控制容室314則位在該主火容〜 313之上方。 & 於該等容室之間還有一直接通路入口 315、-直接通 路出口 316、一入氣通路317、一出氣通路318、一控制: 路入口319和—控制通路出口 32〇;該直接通路入口 315< -端形成-入氣口 3l5a於該閥體31之表面,係連你 燃料供應端讓瓦斯燃料流入,另-端連通該主容室311斤 該直接通路出口 316與該主容室311連通,且提供一定墨 6 M365459 S 給該燃燒器4〇點猶主火者;該人氣 路㈣連與該母火容室312 ;該出氣通 4〇賴母μ、谷至312 ’係供應瓦斯燃料給該燃燒器 制通路入口319連通該主火容室-,、°^工制各至314;該控制通路出口 3 ^ 3H與該直接通路出口 316。 連通雜制谷至 路入關_㈣,偏_轉_錄於直接通 32卜口- 15^直接通路出口 316之間,包含一主隔膜片 1主7置片322與一主彈簧323 ;該主隔膜片321讓 室311可界定出彼此互相連通之一第-容置部3lla 切容置部3Ub;該主承置片322係喪設在該隔膜片 ’用―以承载彈簧之彈力作用者;該主彈箸奶係位 μ第一谷置部3Ub内’一端抵頂該主承置片奶,另一 ^頂該主容室311之壁面,用以保持該隔膜片321於一 之^置者’藉以阻斷該主容室311與該直接通路出口 316 忒控制膜片㉟33,設在該控制容室314並位於控制通 入口 319和該控制通路出〇 32〇之間,其包含一調整螺 —1田j彈^1 332、一副承置片333 —副隔膜片334、 :孔片335、一控制桿336與一墊片337;該調整螺栓331 广置在销體31的表面位置’係可旋進或是旋出該闕體 」’用以控制該副彈簧332之壓縮量;該副隔膜片334使 件该控制容室314可界定一第三容置部314a與-與外界連 通之第四容置部3l4b;該副承置片333係极設在該副隔膜 M365459 片334上,用以承載彈簧之彈力作用者;該副彈簧332係 δ又在s亥第四谷置部314b内且一端抵頂該副承置片333另一 端抵頂該調整螺栓331,用以保持該副隔膜片334於一第 三位置者;該孔片335係具有多數通孔335a與控制孔 335b,設置在該副隔膜片334下,讓該副隔膜片334覆蓋 該等通孔335a,该控制桿336 —端與該副隔膜片334結合, 另一端係穿設在該控制孔335b中;該控制桿336具有一頭 部336a’該頭部336a之外徑係大於該控制孔335b之孔徑; 該墊片337設在該孔片335下,讓該控制通路入口 319在 該孔片335下方空間中與該控制通路出口 32〇隔絕。 該母火電磁閥組34,係設置在該母火容室312中,其 包含一常閉母火電磁閥341和一母火閥門342 ;該常閉母 火電磁閥341用以驅動該母火閥門342,用以開關該出氣 通路318與該母火容室連通312。 該主火電磁閥組3 5,係設置在該主火容室313中,其 包含一常閉主火電磁閥351和一主火閥門352 ;該常閉主 火電磁閥351用以驅動該主火閥門352’用以開關該控制 通路入口 319與該主火容室313連通者。 以上所述’便為該瓦斯壓力調整閥30之各部構件及其 組成方式,接著再將其作動方式依照不同的目的介紹如後 一、瓦斯壓力調整閥關閉 請參閱第六圖;首先,當該瓦斯壓力調整閥3〇尚未啟 動時,該母火電磁閥組34與该主火電磁閩纟且35之常閉母 火電磁閥與常閉主火電磁閥34卜351因未受數磁作用,使Ignition and combustion under good combustion conditions to avoid incomplete combustion and fatal carbon monoxide (CO). Referring to Figures 3 to 5, the gas pressure regulating valve 3A includes a valve body 31, a switch diaphragm group 32, a control diaphragm group 33, a female fire solenoid valve group 34, and a main fire solenoid valve group 35. . The valve body 31 has four internal regions, and has a main chamber 31, a mother chamber 312, a main chamber 313 and a control chamber 314. The main chamber 311 is formed therein. The center of the valve body 31 is formed above the main chamber 311; the main chamber 313 is arranged side by side with the chamber 312; the control chamber 314 is located at the main fire Rong ~ 313 above. There is also a direct passage inlet 315, a direct passage outlet 316, an inlet passage 317, an outlet passage 318, a control: a passage inlet 319 and a control passage outlet 32〇 between the equal chambers; The inlet 315 < - the end forming - the inlet port 315a is on the surface of the valve body 31, the fuel supply end is connected to allow the gas fuel to flow in, and the other end is connected to the main chamber 311. The direct passage outlet 316 and the main chamber 311 Connected, and provide a certain ink 6 M365459 S to the burner 4 points of the main fire; the popular road (four) with the mother fire chamber 312; the gas through 4 〇 mother μ, valley to 312 'series supply gas The fuel is supplied to the burner passage inlet 319 to communicate with the main fire chamber -, and the control passage exits 3^3H and the direct passage outlet 316. Connected to the valley to the road into the _ (four), _ turn _ recorded in the direct pass 32 mouth - 15 ^ between the direct access 316, including a main diaphragm 1 main 7 piece 322 and a main spring 323; The main diaphragm 321 allows the chamber 311 to define a first accommodating portion 3lla accommodating portion 3Ub that communicates with each other; the main arbor 322 is affixed to the diaphragm to be used to carry the elastic force of the spring. The main body of the first milk file is in the first valley portion 3Ub, and one end abuts against the main receiving piece of milk, and the other side of the wall of the main chamber 311 is used to hold the diaphragm piece 321 in one. The controller 'blocks the main chamber 311 and the direct passage outlet 316 忒 the control diaphragm 3533, and is disposed between the control chamber 314 and the control passage 319 and the control passage outlet 32, which includes a The adjusting screw - 1 field j bomb ^ 1 332, an auxiliary receiving piece 333 - the secondary diaphragm piece 334, the hole piece 335, a control rod 336 and a spacer 337; the adjusting bolt 331 is disposed on the surface of the pin body 31 The position 'can be screwed in or out of the body" is used to control the amount of compression of the secondary spring 332; the secondary diaphragm 334 allows the control chamber 314 to define a The third receiving portion 314a and the fourth receiving portion 314b communicating with the outside; the auxiliary receiving piece 333 is disposed on the sub-diaphragm M365459 piece 334 for carrying the elastic force of the spring; the auxiliary spring 332 The δ is again in the fourth valley portion 314b of the shai and the other end of the sub-mounting sheet 333 is abutted against the adjusting bolt 331 at one end for holding the sub-diaphragm piece 334 at a third position; The 335 has a plurality of through holes 335a and control holes 335b disposed under the sub diaphragm 334, the sub diaphragm 334 covering the through holes 335a, the control rod 336 end is coupled to the sub diaphragm 334, and the other end is The control rod 336 has a head 336a'. The outer diameter of the head 336a is larger than the diameter of the control hole 335b. The spacer 337 is disposed under the hole 335, so that the The control passage inlet 319 is isolated from the control passage outlet 32 in the space below the orifice 335. The mother fire solenoid valve group 34 is disposed in the mother fire chamber 312, and includes a normally closed mother fire solenoid valve 341 and a female fire valve 342; the normally closed mother fire solenoid valve 341 is used to drive the mother fire The valve 342 is configured to open and close the outlet passage 312 of the outlet passage 318. The main fire solenoid valve group 35 is disposed in the main fire chamber 313, and includes a normally closed main fire solenoid valve 351 and a main fire valve 352; the normally closed main fire solenoid valve 351 is used to drive the main The fire valve 352' is used to open and close the control passage inlet 319 to the main fire chamber 313. The above description is the components of the gas pressure regulating valve 30 and its composition, and then the operation mode is introduced according to different purposes. For example, the gas pressure regulating valve is closed. Please refer to the sixth figure. First, when When the gas pressure regulating valve 3 is not activated, the mother fire solenoid valve group 34 and the main fire electromagnetic 闽纟 35 and the normally closed female fire solenoid valve and the normally closed main fire solenoid valve 34 351 are not subjected to the magnetic effect. Make
S M365459 得該母火閥門與該主火閥門342、352係分別阻斷該出氣通 路318與該控制通路入口 319 ;該主隔膜片321受到該主 彈菁323之彈力作用封閉該直接通路出口 316,使得該直 . 接通路入口 316與各通路皆不連通;這讓由瓦斯供應端流 入該瓦斯壓力調整閥30之瓦斯燃料,在該瓦斯壓力調整閥 3〇中因無法流通形成一背壓,阻絕瓦斯燃料繼續進入該瓦 ' 斯壓力调整閥30,進而使該瓦斯燃料無法進入該直接通路 鲁 入口 315供應該燃燒器燃燒所需之瓦斯燃料;此外,藉由 該背壓與該主彈簧323抵頂該主承置片322讓該主隔膜片 321於該第一位置,而瓦斯燃料亦無法通過該直接通路出 口 316,阻斷该主容室311之第一容置部3iia與該直接通 • 路出口 316之連通。 ‘ 二、母火功能開啟 凊參閱第七圖;接著,該母火電磁閥組34因為激磁作 用使得該常閉母火電磁閥341帶動該母火閥門342,開啟 • 該出氣通路318和該母火容室312之連通,則瓦斯燃料供 應至該直接通路入口 315,經過該第一容置部3Ua與該入 氣通路317到達該出氣通路318,供給該燃燒器4〇點燃母 X 〇 ’、、’”、 _ 三、主火功能開啟 如第八圖所示;再者,該主火電磁閥組35也因為激磁 效果,使得該常閉主火電磁閥351開啟該主火閥門, 讓該控制通路入口 319與該第二容置部311b連通;因為在 該第二容置部311b的瓦斯燃料開始流進該控制通路入口 9 M365459 319;經由該控制孔335b,瓦斯燃料流入該副隔膜片334 與δ玄孔片335之間隔空間,因為該副隔膜片334係覆蓋該 等通孔335a,故當瓦斯燃料流入後,係抵頂該副隔膜片334 抵抗該副彈簧332之彈力;在到達一預定壓力後,該瓦斯 燃料將撐起該副隔膜片334而使得瓦斯燃料可從該控制孔 335b流進該等通孔335a,再流入該控制通路出口 320到達 該直接通路出口 316 ;這時,該第二容置部311b的瓦斯燃 料壓力因與該第三容置部314a連通,所以比該第一容置部 311a小,當該第一容置部311a所流進之瓦斯壓力大於該第 一谷置部311b與該主彈簧323之彈力的總和時,位在該第 一容置部311 a的瓦斯燃料將抵頂該主膜片3 2丨於該第二位 置,則該第-容置部311a將與直接通路出口 316連通,於 遺第-谷置部3lla的瓦斯亦從該直接通路出口 3 燃燒器40供應點火燃燒。 4 四、瓦斯壓力調整 兩種,一為瓦斯燃料 一為瓦斯燃料出氣壓 • 本創作之瓦斯壓力調整情況分為兩種, 出氣壓力較設定之瓦斯燃料壓力小;一 力較設定之瓦斯燃料壓力大。 凊參閱第九圖’當瓦斯燃料出氣壓力S M365459, the female fire valve and the main fire valve 342, 352 respectively block the outlet passage 318 and the control passage inlet 319; the main diaphragm 321 is closed by the main elastic 323 to close the direct passage outlet 316 Therefore, the direct connection inlet 316 is not in communication with each of the passages; this allows the gas supply from the gas supply end to the gas pressure regulating valve 30, and a back pressure is not formed in the gas pressure regulating valve 3〇. Blocking the gas fuel from continuing into the gas pressure regulating valve 30, thereby preventing the gas fuel from entering the direct passage Lu inlet 315 to supply the gas fuel required for combustion of the burner; further, by the back pressure and the main spring 323 The main receiving piece 322 is abutted against the main diaphragm 321 in the first position, and the gas fuel cannot pass through the direct passage outlet 316 to block the first receiving portion 3iia of the main chamber 311 and the direct passage. • Connection of the road exit 316. 'Second, the female fire function is turned on 凊 refer to the seventh figure; then, the mother fire solenoid valve group 34 causes the normally closed mother fire solenoid valve 341 to drive the female fire valve 342 due to the excitation action, opening the gas outlet passage 318 and the mother When the fire chamber 312 is connected, the gas fuel is supplied to the direct passage inlet 315, and the first inlet portion 3Ua and the inlet passage 317 reach the outlet passage 318, and the burner 4 is supplied to the burner X 〇 ', , '', _ three, the main fire function is turned on as shown in the eighth figure; further, the main fire solenoid valve group 35 also causes the normally closed main fire solenoid valve 351 to open the main fire valve due to the excitation effect, so that The control passage inlet 319 is in communication with the second accommodating portion 311b; since the gas fuel in the second accommodating portion 311b starts to flow into the control passage inlet 9 M365459 319; through the control hole 335b, the gas fuel flows into the sub diaphragm 334 is spaced from the δ porch piece 335. Since the sub-diaphragm piece 334 covers the through-hole 335a, when the gas fuel flows in, the sub-diaphragm piece 334 is resisted against the elastic force of the sub-spring 332; After a predetermined pressure, The gas fuel will support the secondary diaphragm 334 such that gas fuel can flow from the control hole 335b into the through holes 335a, and then flow into the control passage outlet 320 to the direct passage outlet 316; at this time, the second accommodation The gas pressure of the portion 311b is smaller than the first accommodating portion 311a, and the gas pressure of the first accommodating portion 311a is greater than the first dam portion 311b. When the gas fuel of the first accommodating portion 311a is pressed against the main diaphragm 32 in the second position, the first accommodating portion 311a will be The direct passage outlet 316 is connected, and the gas in the third-valley portion 3lla is also supplied with ignition combustion from the direct passage outlet 3 burner 40. 4 4. Gas pressure adjustment is two, one is gas fuel and the other is gas fuel outlet pressure. The gas pressure adjustment situation of this creation is divided into two types, the outlet pressure is smaller than the set gas fuel pressure; the force is larger than the set gas fuel pressure. 凊 Refer to the ninth figure 'When the gas fuel outlet pressure
小,使得流入該第_ 容置部311a的瓦斯燃料,係可抵頂唁 M365459 主隔膜片321移動,而與該直接通路出口 316的距離增大, 讓瓦斯燃料的出氣量增加,提升該直接通路出口 316中的 瓦斯燃料崎設定之壓力,達成調整壓力之目的。Small, so that the gas fuel flowing into the first accommodating portion 311a can move against the top diaphragm M321459 main diaphragm 321 , and the distance from the direct passage outlet 316 is increased, so that the gas output of the gas fuel is increased, thereby improving the direct The pressure set by the gas fuel in the passage outlet 316 achieves the purpose of adjusting the pressure.
睛參閱第十圖,當瓦斯燃料出氣廢力較設定值大時, 由於該控制通路出口 32G與該直接通路出口 316連通,故, »亥控制通路出口 32G中的瓦斯燃料麼力增加。當控制通路 出口 320的瓦斯燃料㈣增加,則該入氣通路挪中的瓦 斯燃料流動阻力因而增加,所以與該控制通路入口训連 通的該第二容置部311b,其中的瓦斯燃料壓力也增加;該 ,隔膜片32丨被從該主入氣口仙流入之瓦斯燃料所撐起 ,、该直接通路出口 316之間的距離因為上述壓力增加的原 因而減少;在減少瓦斯燃料的出氣量後,該直 316中的瓦斯燃料動亦降低。 ^路出 在變動出氣壓力情況,可以分為需要出氣壓力較大之 瓦斯燃料與需要出氣壓力較小之瓦斯燃料。 請參閱第十-圖,使用者若是需要出氣壓力較大時, 係將該調整螺栓331往進入該閥體31之方向旋入,該副彈 黃332受到該調整螺栓331的擠壓,係增加抵頂該副承置 片333的壓力,使得存在該控制通路入口训巾之瓦斯燃 =需要更大的壓力將該副隔則334撐起,才能流入該控 二通路出口 320 ’該第二容置部皿的瓦斯燃料壓力亦隨 因此’從該控制通路入口 319所流入之瓦斯燃料, 4置部311a需抵頂更多阻力撐起該主隔膜片 ’係從該直接通路出口 316流出,其出氣壓力較大。 11 M365459 糾’請參閱第十-圖’使时若是需要出氣壓力較 小時,係將該調整螺栓331往旋出該閥體31作動,該副彈 . f 332將減低抵頂該副承置片知的壓力,使得存在該控 制通路入口 319中之瓦斯燃料在較小的壓力下,係可將該 4隔膜>;334摟起’進而流人該控制通路出口 32〇 ;該第 .二容置部311b的瓦斯燃料壓力亦隨上述情況下降,所^從 •該控制通路入口 319所流入之瓦斯燃料在撐起該主隔膜片 # 321之阻力減少,從該主出通路316流出之瓦斯燃料出氣 壓力較小,進而可設定所需之壓力設定值。 必須加以說明的是,在本實施例中,當該瓦斯熱水器 1如果另設有母火瓦斯控制裝置時,該瓦斯壓力調整閥3〇 可不設置該母火電磁閥組34與該母火容室312;此舉並不 ' 影響該瓦斯壓力調整閥供應穩定之瓦斯壓力,使該瓦斯熱 水器1持續在其出廠設定之最佳燃燒條件下進行點火燃燒 之功效。 • 綜上所陳,本創作提供一種瓦斯壓力調整閥避免在瓦 斯燃料的直接通路上進行壓力調整,而另設一控制通路來 調整直接通路上的瓦斯壓力,故,在直接通路上的所使用 -· 的一主隔膜片321、一主承置片322與一主彈簧323較小 . 且較薄,可以節省材料成本,根據實務統計,在同樣調壓 條件下’本創作可較習用之尺寸縮小一倍以上,換言之, 正個瓦斯壓力調整闊體積至少縮小一倍以上,在原物料高 涨的時代,具有環保低成本之功效;此外,其調整壓力係 利用另一控制通路,其反應速度與精確度也較習用裝置來 12 _月It日,正 補充 M365459 的快與高。 【圖示之簡單說明】 第一圖係本創作一較佳實施例之組合圖。 第二圖係本創作一較佳實施例之剖視圖。 第二圖係本創作一較佳實施例之瓦斯壓力調整閥之組 合圖。 第四圖係本創作一較佳實施例之瓦斯壓力調整閥之剖 視圖6 第五圖係本創作一較佳實施例之瓦斯壓力調整閥之控 制膜片組爆炸圖。 第六圖至第十二圖係本創作一較佳實施例之瓦斯壓力 調整閥之作動圖。 【主要元件符號說明】 具有瓦斯壓力調整閥之熱水器1 #體20 容置空間21 瓦斯壓力調整閥30 閥體31 主容室311 第二容置部311b 主火容室313 控制容室314 第四容置部314b 第一容置部311a 母火容室312 第三容置部314a 13 M365459 直接通路入口 315 入氣口 315a 直接通路出口 316 入氣通路317 出氣通路318 控制通路入口 319 控制通路出口 320 開關膜片組32 控制膜片組33 調整螺栓331 副彈簧332 副承置片333 副隔膜片334 孔片335 控制桿336 墊片337 主火電磁閥組34 常閉母火電磁閥341 母火閥門342 母火電磁閥組35 通孔335a 控制孔335b 常閉主火電磁閥351 主火閥門352 燃燒器40 熱交換單元50 14Referring to the tenth figure, when the gas fuel exhausting force is larger than the set value, since the control passage outlet 32G communicates with the direct passage outlet 316, the gas fuel in the outlet of the control passage 32G is increased. When the gas fuel (four) of the control passage outlet 320 is increased, the gas fuel flow resistance in the inlet passage is increased, so that the second accommodating portion 311b communicating with the control passage inlet increases the gas fuel pressure therein. The diaphragm 32 is supported by the gas fuel flowing from the main air inlet, and the distance between the direct passage outlets 316 is reduced due to the above pressure increase; after reducing the gas output of the gas fuel, The gas fuel in the straight 316 is also reduced. ^ Way out In the case of changing the outflow pressure, it can be divided into gas fuel that requires a large outlet pressure and gas fuel that requires a small outlet pressure. Referring to the tenth-figure, if the user needs to have a large outlet pressure, the adjusting bolt 331 is screwed into the valve body 31, and the sub-ball yellow 332 is pressed by the adjusting bolt 331 to increase. Resist the pressure of the auxiliary receiving piece 333, so that there is a gas burning of the control path inlet training towel = need more pressure to support the auxiliary partition 334 to flow into the controlled two-way outlet 320 'the second capacity The gas fuel pressure of the vane also follows the gas fuel flowing from the inlet 319 of the control passage, and the portion 311a is required to abut more resistance to propel the main diaphragm sheet out of the direct passage outlet 316. The outlet pressure is large. 11 M365459 Correction 'Please refer to the tenth-figure'. If the required outlet pressure is small, the adjustment bolt 331 will be rotated out of the valve body 31 to actuate. The sub-ball. f 332 will reduce the sub-bearing. The pressure of the slice is such that the gas fuel in the inlet 319 of the control passage is under a small pressure, and the diaphragm 4 can be picked up and then flows to the outlet of the control passage 32; The gas fuel pressure of the accommodating portion 311b also decreases as described above, and the resistance of the gas fuel flowing in from the control passage inlet 319 to reduce the resistance of the main diaphragm piece #321 is reduced, and the gas flowing out from the main outlet passage 316 is reduced. The fuel outlet pressure is small and the desired pressure setting can be set. It should be noted that, in this embodiment, when the gas water heater 1 is provided with a parent fire control device, the gas pressure regulating valve 3 may not be provided with the female fire valve group 34 and the mother fire chamber. 312; this does not affect the gas pressure regulating valve to supply a stable gas pressure, so that the gas water heater 1 continues to ignite and burn under the optimal combustion conditions set by the factory. • In summary, this creation provides a gas pressure regulating valve to avoid pressure adjustment on the direct passage of gas fuel, and a control passage to adjust the gas pressure on the direct passage, so it is used on the direct passage. - A main diaphragm 321 , a main bearing 322 and a main spring 323 are smaller and thinner, which can save material cost. According to the actual statistics, under the same pressure regulation conditions, the size of the creation can be more conventional. More than doubled, in other words, the gas pressure is adjusted to at least more than double the volume. In the era of high raw materials, it has the effect of environmental protection and low cost; in addition, its adjustment pressure uses another control channel, and its reaction speed and accuracy It is also faster than the conventional device, and it is adding the speed and height of M365459. BRIEF DESCRIPTION OF THE DRAWINGS The first drawing is a combination of a preferred embodiment of the present invention. The second drawing is a cross-sectional view of a preferred embodiment of the present invention. The second drawing is a combination of the gas pressure regulating valves of a preferred embodiment of the present invention. The fourth drawing is a cross-sectional view of a gas pressure regulating valve of a preferred embodiment of the present invention. The fifth drawing is an exploded view of the control diaphragm group of the gas pressure regulating valve of the preferred embodiment. Fig. 6 through Fig. 12 are diagrams showing the operation of the gas pressure regulating valve of a preferred embodiment of the present invention. [Main component symbol description] Water heater with gas pressure regulating valve 1 body 20 accommodating space 21 gas pressure regulating valve 30 valve body 31 main chamber 311 second accommodating portion 311b main fire chamber 313 control chamber 314 fourth The accommodating portion 314b the first accommodating portion 311a, the ignoring chamber 312, the third accommodating portion 314a, 13 M365459, the direct passage inlet 315, the air inlet 315a, the direct passage outlet 316, the inlet passage 317, the outlet passage 318, the control passage inlet 319, the control passage outlet 320, the switch Diaphragm group 32 Control diaphragm group 33 Adjustment bolt 331 Secondary spring 332 Sub-mounting piece 333 Secondary diaphragm piece 334 Hole piece 335 Control rod 336 Gasket 337 Main fire solenoid valve group 34 Normally closed female fire solenoid valve 341 Female fire valve 342 Female fire solenoid valve set 35 through hole 335a control hole 335b normally closed main fire solenoid valve 351 main fire valve 352 burner 40 heat exchange unit 50 14