M409386 五、新型說明: 【新型所屬之技術領域】 π調整及 控制的控制裝置。 本創作係提供關於燃氣之閥門控制技術,尤指一種铲使 使閥門對應於不同燃氣種類之壓力與流量需求而進子月b 【先前技術】M409386 V. New description: [New technical field] π adjustment and control control device. This creation provides valve control technology for gas, especially a shovel that allows the valve to correspond to the pressure and flow requirements of different gas types.
在燃氣具或燃氣導通設備巾,糊各鋼門來對燃氣進 斷、流量控制,為一種必要實施的手段,以使燃氣的壓力、 /瓜1控制更為容易,或為啟閉、安全阻斷之用。 由於燃氣的種類不同,其呈現的保存、傳輸與輪出壓力 並不相同,例如天然氣與滅液化石油氣即呈現不同的輸出壓 力^許多應祕職的關在實施上會利_氣壓力來進行 流量控制或安全控制,故因應不_燃氣種類,製造燃氣具時 則必須預設壓力、流量不同_門,以使燃氣具能夠正常 運作,或者於減具巾裝設可供朗者娜功壓力與流量的 閥門’令職具能因應不_氣而進行相關設定。 惟市售燃氣具相關閥Η之動、流量控制之調整手段, 大多係利用電魏置直接推動一控制桿進行線性位移,並利用 改變供電電流大小的手段來改變電磁裝置之推力,以使控制闕 門出口壓力及流量之·_縮力量改變,進而棚Η能對庫 於不同職義之壓力餘量需求喊㈣整。 3 M409386 ..之壓縮力量’即便在閥門受到較大的壓力或衝擊力作用時中 制桿仍能藉由螺桿部與螺帽部的配合而保持在原先的預驗 置,不會偏移’讓閥Η得以保持在最佳_力與流量控制狀態。 實施時,所述控制桿可為模組化製造而令導引柱為組裝 於控制桿之端部’或該控制桿為—體成型結構以節省製造工序 及成本。 所述閥門為具有壓差則之壓差閥門,以_前述步進 • 域、座體及控制桿精確控制膜片連桿的位置,使壓差膜片的 背壓得以保持穩定。 所述穿孔與柱體為相吻合之多邊形造型,以防止控制桿 相對於穿孔旋轉,確保多極磁環帶動螺帽部轉動時能推動控制 桿線性位移。 相較方、先刖技術’本創作利用電磁線圈磁極交換之脈衝 ㈣原理麵Ί極轉,贱步進馬達能精麵帶動控制桿 、 、線性位移,進而使得閥門出口壓力及流量獲得更精準的控制, 故可韻門能對應於不同喊種類之壓力無量需求而進行 調整,令閥門之設定與調整更為精確、迅速與便捷。 以下依據本創作之技術手段,列舉適於本創作之實施方 式並配合圖式說明如後: 【實施方式】 請參閱第一圖及第二圖所示,係本創作最佳實施例之設 5 M409386 移),即可練_控制桿3G端物較間關距,進而 改變彈菁之壓縮力量。由於控制桿3〇在位移後可獲得穩固 的定位效果’因此透過步料達40 _動,不但可使閥門能 對應於不_氣種類之壓力與流量需求而進行調整,令闊門之 設定與調整更為精確、迅速與便捷之外,更可使壓差膜片的背 壓得以保持穩定。In gas appliances or gas-conducting equipment towels, paste steel doors to control gas flow and flow control, is a necessary means to make gas pressure, / melon 1 control easier, or Closed, safely blocked. Due to the different types of gas, the storage, transmission and rotation pressures are not the same. For example, natural gas and liquefied petroleum gas exhibit different output pressures. Many of them should be used in the implementation of the s Flow control or safety control is carried out. Therefore, when the gas appliance is not manufactured, the pressure and flow rate must be preset to make the gas appliance work normally, or it can be used in the reduction of the towel. The valve of the pressure and flow of Nagong's work can make the relevant settings according to the situation. However, most of the adjustment methods for the movement and flow control of the gas-related valves in the market are mainly to use the electric Wei set to directly push a control rod for linear displacement, and to change the thrust of the electromagnetic device by means of changing the magnitude of the supply current, so that Controlling the pressure and flow of the exit of the Tuen Mun, the strength of the contraction changes, and the shed can shout (4) the demand for the pressure surplus of the different functions. 3 M409386 .. The compression force 'even when the valve is subjected to a large pressure or impact force, the rod can still be maintained in the original pre-inspection by the cooperation of the screw part and the nut part, and will not shift' Allows the valve to remain in optimal _ force and flow control. In practice, the control rod may be modularly manufactured such that the guide post is assembled to the end of the control rod or the control rod is a body-formed structure to save manufacturing processes and costs. The valve is a differential pressure valve with a pressure difference, and the position of the diaphragm link is precisely controlled by the aforementioned step, domain, seat and control rod, so that the back pressure of the differential pressure diaphragm is stabilized. The perforation and the cylinder are in a polygonal shape to prevent the control rod from rotating relative to the perforation, and ensure that the multi-pole magnetic ring can drive the linear displacement of the control rod when the nut portion rotates. Compared with the square and the first technology, the author uses the pulse of the magnetic pole exchange of the electromagnetic coil (4) principle to turn the pole, the stepping motor can drive the control rod, and the linear displacement, so that the valve outlet pressure and flow rate can be more accurate. Control, so the rhyme gate can be adjusted according to the pressureless demand of different types of shouting, making the setting and adjustment of the valve more precise, quick and convenient. In the following, according to the technical means of the present invention, the embodiments suitable for the present creation are listed and described with reference to the following: [Embodiment] Please refer to the first figure and the second figure, which is the design of the preferred embodiment of the present invention. M409386 shift), you can practice _ control rod 3G end material than the distance, and then change the compression strength of the elastic. Since the control rod 3〇 can obtain a stable positioning effect after displacement, the movement can reach 40 _ movement, which not only allows the valve to adjust to the pressure and flow demand of the non-gas type, so that the setting of the wide door is The adjustment is more precise, quick and convenient, and the back pressure of the differential pressure diaphragm can be stabilized.
|·隹以上之Λ %說明及圖式所示,係本創作較佳實施例者, 並非以此侷限本嶋,舉凡與本創作之構造、裝置、特徵等近 似或相雷$者’均應屬本創作之創設目的及中請專利範圍之 内。%·················································································· It is the creation purpose of this creation and the scope of the patent.