M241639 捌、新型說明: 【新型所屬之技術領域】 ^本創作係應用流體輸送裝置之體積流量計,尤指一種 私子感測之流量感測裝置。 【先前技術】 按,一般習知的流量感剩裝置,例如:水公司之水表 士’大都是為機械式’而利用於管路間穿入設有一本體,且 /本拉。又冑月“疋轉之葉㉟,並利用流體能連動該葉輪旋 轉’而使該葉輪能連動一組複雜的傳動齒輪組轉動,以供 该傳動齒輪組能帶動-設於該本料面之機械式數字轉輪 轉動。 但,其習用之流量感測裝置在實施上,存在有下列之 缺點: 1 ·靈敏度差 一習用之葉輪駆動傳動齒輪組,再帶動數字轉輪,造成 茱輪所需旋轉的功率較大’ &流體流量大時,才能有效撥 動葉輪旋轉’長期使用時,該齒輪組傳動嗜合之摩擦力, 容易造成齒輪磨損,進而影響計量之精準度。 2 ·故障率高 習用流量感測裝置是為機械式傳動方式計量流體流量 ,而設置有傳動齒輪組及數字轉輪等元件,當流體中有異 物或雜質’例如:細砂等,容易使該齒輪組在嗜合傳動時 ’造成該齒輪組卡死或傳動不順暢之情況,而大幅提高流 量感測裝置之故障率。 M241639 【新型内容】 本創作者有鑑於前述習用流量感測裝置於實際使用上 ,仍然有靈敏度差及故障率高之缺點存在,而予以重新設 計。 本創作之主要目的係為提供一種流量感測裝置,其係 能有效的提昇流量感測裝置計量之靈敏度及準確性,且縮 小體積’不佔空間。 為了可達到前述的創作目的,本創作所運用的技術手 段係在於提供一種流量感測裝置,其係包含一本體,該本 體區隔設有兩個以上的容置室,分別為一第一容置室及一 朝異於該第一容置室形成有開口之第二容置室,並於該第 一容置室内設有至少一感測元件組,而該本體的該第二容 置室設有一心軸,該心軸設有一容置於該第二容置室的葉 輪,且該葉輪呈放射狀連伸設有數片之葉片,該葉輪一側 之葉片露出於該本體,而該葉輪於其中一個以上的葉片設 有一供所述感測元件組感測的磁鐵,且該第一容置室内設 有一感測元件組,該感測元件組連結設有一訊號線,該訊 號線穿出該本體異於第二容置室之外面,且連結設有一顯 不裔° 本創作利用上述之技術手段,,而於實施後具有下列 之優點: 1 ·靈敏度佳 本創作的葉輪大幅減少習用流量感測裝置的葉輪旋轉 阻力,因此不論大流量或小流量,均能提供極佳的靈敏度 iviz4i()jy 度’增加計算流體流量的準確性。 2 ·故障率低 、"本創作的流!感測裝置是為電子式計量方式計量流體 L里而大硝化習用流量感測裝置的傳動齒輪組及數字 轉輪等元件,目此能有效減化流量感測裝置之元件,以及 減少受到異物或雜質等影響所形成之故障,提高流量感測 裝置之使用壽命。 3 ·實用性佳 本創作的流ϊ感測裝置利用該訊號線傳訊至顯示器, 以供顯示器安裝於易讀表處’且更能結合通訊網路,:;將 訊號傳訊至遠方之接收器,增加使用之便利性及實用性。 【實施方式】 如第一圖及第二圖所示,本創作之流量感測裝置,其 係包含-本體(1 〇 ),該本體(丄〇 )外周突設有一環 之凸緣(11),泫凸緣(li)與該本體(1〇)—端 外周面間隔設置有數補強肋(丄2),其特徵在於:而 該本體(1 0 )朝兩端各區隔設有兩容置室,分別為 -封閉狀之第-容置室(i 3 ) &一朝異於該第一容置室 (13)形成有開口之第二容置室(14),該第一容置 室(1 3 )内設有-感測元件組(2 〇 ),該感測元件組 (2 0 )連結没有一訊號線(2 1 ),該訊號線(2 士) 穿出該本體(10)異於第二容置室(14)之外面,且 連結設有一顯示器(2 2 ),而該本體(丄〇 )的該第二 容置室(1 4 )貫穿設有一心軸(3 〇 ),該心軸 7 M241639 )外周設有一容置於該第二容置室(14)的葉輪(40 )^且該葉輪(40)設有數片之葉片(41) ’該葉輪 (40) —側之葉片(41)露出於該本體(10),並 該葉輪(40)於其中同水平之兩葉片(41)上分別朝 同一旋轉方向設有一磁鐵(42);藉由上述之裝置,以 完成本實用新型的流量感測裝置。 如第二圖及第三圖所示,本創作的流量感測裝置將該 本體(10)安裝於一中空管狀之管路(50),該管路 (50)中央貫穿設有一流道(51),且於該管路(5 0 )設有一連通該流道(5 1 )之穿孔(5 2 ),該管路 (5 0 )於該穿孔(5 2 )外周突設有一結合座(5 3 ) ,以供該本體(10)於該第二容置室(14)之一端穿 入該穿孔(5 2 )内,且該凸緣(1 1 )鎖固於該結合座 (53),而將該本體(1 0 )固定於該管路;當流體流 經該流道(5 1 )時,能撥動該葉片(4 1 )旋轉,連動 磁鐵(4 2 )旋轉,以供該第一容置室(1 3 )内之感測 元件組(2 0 )能感測磁場的變化,且藉由訊號線(2 1 )傳訊至顯示器(2 2 )顯示出流體的流量。。 8 M241639 【圖式簡單說明】 (一) 圖式部分 第一圖係本創作之元件立體分解圖。 第二圖係本創作之實施例平面外觀圖。 第三圖係本創作之實施例部份剖面圖。 (二) 元件代表符號 (1 0 )本體 (1 1 )凸緣 (1 2 )補強肋 (1 3 )第一容置室 (1 4 )第二容置室 (2 0 )感測元件組 (2 1 )訊號線 (2 2 )顯示器 (3 0 )心軸 (40)葉輪 (41)葉片 (4 2 )磁鐵 (5 0 )管路 (5 1 )流道 (52)穿孔 (53)結合座M241639 新型 Description of the new model: [Technical field to which the new model belongs] ^ This creation is a volume flow meter using a fluid conveying device, especially a flow-sensing device for private child sensing. [Previous technology] According to the conventional flow rate residual device, for example, the water meter of a water company is mostly a mechanical type. And then, "the leaf that turns around, and uses the fluid energy to link the impeller to rotate," so that the impeller can rotate a complex set of transmission gear sets, so that the transmission gear sets can be driven-set on the surface of the material The mechanical digital wheel rotates. However, the implementation of its conventional flow sensing device has the following disadvantages: 1 The impeller with poor sensitivity moves the transmission gear set, and then drives the digital wheel, which results in the required When the power of rotation is large 'and the fluid flow is large, the impeller can be effectively rotated.' In long-term use, the gear group ’s friction friction is apt to cause gear wear and affect the accuracy of the measurement. 2 • Failure rate Gao Xi's flow sensing device is used to measure fluid flow by mechanical transmission. It is equipped with transmission gear sets and digital runners. When there is foreign matter or impurities in the fluid, such as fine sand, it is easy to make the gear set When the transmission is turned on, it causes the gear set to become stuck or the transmission is not smooth, which greatly increases the failure rate of the flow sensing device. M241639 [New content] The author has The aforementioned conventional flow sensing device still has the disadvantages of poor sensitivity and high failure rate in actual use, and was redesigned. The main purpose of this creation is to provide a flow sensing device that can effectively increase the flow. Sensitivity and accuracy of the measurement of the sensing device, and reducing the volume 'does not occupy space. In order to achieve the aforementioned creative purpose, the technical means used in this creation is to provide a flow sensing device, which includes a body, the body There are two or more accommodating chambers, one is a first accommodating chamber, and the other is a second accommodating chamber having an opening different from the first accommodating chamber, and is provided in the first accommodating chamber. There is at least one sensing element group, and the second accommodation chamber of the body is provided with a mandrel, the mandrel is provided with an impeller accommodated in the second accommodation chamber, and the impeller is radially extended and provided with a number of A blade of the blade, a blade on one side of the impeller is exposed on the body, and one or more blades of the impeller are provided with a magnet for sensing by the sensing element group, and a sensing is provided in the first accommodation chamber Component group, the sensing component group is connected with a signal line, the signal line penetrates the body and is different from the outer surface of the second accommodation room, and the connection is provided with a prominent line. This creation uses the above-mentioned technical means, and After the implementation, it has the following advantages: 1. The impeller with good sensitivity greatly reduces the impeller rotation resistance of the conventional flow sensing device, so it can provide excellent sensitivity regardless of large flow or small flow. Iviz4i () jy degree 'increase calculation Accuracy of fluid flow. 2 · Low failure rate, " flow created by this! The sensing device is a transmission gear set, digital runner, and other components of the conventional flow sensing device for measuring the fluid L in the electronic measurement method. In this way, it can effectively reduce the components of the flow sensing device, and reduce the failure caused by the influence of foreign objects or impurities, and improve the service life of the flow sensing device. 3 · The practical use of the flow sensing device created by this book The signal line is transmitted to the display for the display to be installed at an easy-to-read meter, and it can be more integrated with the communication network :; the signal is transmitted to a remote receiver, increasing the use of The convenience and practicality. [Embodiment] As shown in the first and second figures, the flow sensing device of this creation includes-a body (10), and a ring flange (11) is provided on the outer periphery of the body (丄 0). A plurality of reinforcing ribs (丄 2) are arranged at a distance between the flange (li) and the outer peripheral surface of the main body (10), which is characterized in that the main body (1 0) is provided with two accommodations at each end of the two ends. Chambers are-enclosed first-receiving chambers (i 3) & a second accommodating chamber (14) having an opening different from the first accommodating chamber (13), the first accommodating chamber The room (1 3) is provided with a sensing element group (20), and the sensing element group (2 0) is connected without a signal line (2 1), and the signal line (2) penetrates the body (10) ) Is different from the outer surface of the second accommodating chamber (14) and is connected with a display (2 2), and the second accommodating chamber (1 4) of the body (丄 〇) is provided with a mandrel (3 〇) running through it. ), The mandrel 7 M241639) is provided on the outer periphery with an impeller (40) accommodated in the second accommodation chamber (14) ^, and the impeller (40) is provided with several blades (41) 'the impeller (40) — The side blade (41) is exposed from the body (1 0), and the impeller (40) is provided with a magnet (42) on the two blades (41) at the same level, respectively, in the same rotation direction; the above-mentioned device is used to complete the flow sensing device of the present invention. As shown in the second and third figures, the flow sensing device of this creation installs the body (10) on a hollow tubular pipe (50), and a first-grade road (51) runs through the center of the pipe (50) ), And a perforation (5 2) communicating with the flow channel (5 1) is provided on the pipeline (50), and a combination seat (5) is provided on the outer periphery of the perforation (5 2). 5 3) for the body (10) to penetrate into the perforation (5 2) at one end of the second accommodation chamber (14), and the flange (1 1) is locked to the combining seat (53) And the body (1 0) is fixed to the pipeline; when the fluid flows through the flow channel (5 1), the blade (4 1) can be turned to rotate, and the interlocking magnet (4 2) is rotated to provide the The sensing element group (20) in the first accommodating chamber (13) can sense the change of the magnetic field, and transmits the fluid flow through the signal line (21) to the display (22). . 8 M241639 [Schematic description] (1) Schematic part The first figure is an exploded view of the components of this creation. The second figure is a plan external view of the embodiment of this creation. The third figure is a partial cross-sectional view of the embodiment of this creation. (2) Element representative symbol (1 0) body (1 1) flange (1 2) reinforcing rib (1 3) first accommodation chamber (1 4) second accommodation chamber (2 0) sensing element group ( 2 1) Signal line (2 2) Display (3 0) Mandrel (40) Impeller (41) Blade (4 2) Magnet (50) Pipe (5 1) Flow channel (52) Perforation (53) Combined seat