女人阴性道图片真人18

收藏本站 提供:電熱管價格和電熱管規格型號大全,還提供電熱管接線、選型的問題,特耐佳電加熱器高端電熱供應商。

節能電加熱管

型號:未知

報價:面議

聯系電話:051257123258

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本實用新型是PTC恒溫節能電加熱管,它由PTC發熱件、散熱片、接線板、指示燈、橡皮蓋、灌封橡膠、引線固定片、填充料、緊固圈、玻璃管組成,PTC發熱件、兩面電極分別與雙散熱片膠粘接并用緊固圈緊固,緊固后的散熱片裝進玻璃管內并填進填充料,散熱片兼作電極與接線板電氣連接。本加熱棒結構簡單、易于安裝、成本低、安全可靠性高、壽命長,能使室溫6~22℃變化時,室內水族箱水溫能相應在18~30℃變化,實現全自動恒溫控制、使用方便、省電節能。
The utility model is a PTC constant temperature energy-saving water tank heater, which is composed of PTC heating element, heat sink, wiring board, indicating lamp, a rubber cover, sealing rubber, wire fixing plate, filling material, the fastening ring, glass tube, PTC heating element, two electrodes are respectively and two fins adhesive and tighten with the fastening ring fastening, fastening the radiating fin is arranged into the glass tube and filled into the filling material, heat sink used as electrode and a wiring board electrical connection. The heating rod has the advantages of simple structure, easy installation, low cost, high safety and reliability, long service life, can make the room temperature of 6 ~ 22 ℃, indoor aquarium water temperature at 18 ~ 30 ℃ to corresponding changes, automatic temperature control, convenient use, energy saving.

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女人阴性道图片真人18