1. 天堂mv在线mv免费mv香蕉,91久久性奴调教国产免费,正在播放国产对白孕妇作爱,精品午夜久久福利大片,久久久久国产精品人妻电影,欧美不卡无线在线一二三区观,青青青视频免费一区二区,最好看的中文字幕国语

        National Hotline: (+86) 0757-86658068

        Manager Hotline: (+86) 18829962160

        (K-6) Screw Type Stainless Steel Electric Heater

        Parameters for Screw Type Stainless Steel Electric Heater: WATTS(kw)HOT ZONE(mm)LENGTH(mm)11804302310560342067045207705640890Size of electric heater's cold zone is not less than 200mmSupport 220V

        關閉
        產品咨詢
        客服熱線:400-700-9997

        Parameters for Screw Type Stainless Steel Electric Heater:

        WATTS(kw)
        HOT ZONE(mm)LENGTH(mm)
        1180430
        2310560
        3420670
        4520770
        5640890
        • Size of electric heater's cold zone is not less than 200mm

        • Support 220V or 380V single-phase products

        • Provide overheating protector as required


        Teflon Heater:

        1. SS316 stainless steel electric heat pipe jacket fluorine protective control is adopted, which is suitable for heating all kinds of corrosive liquids, and the working temperature is not more than 110 °C.

        2. Can be equipped with overheating protector.

        3. It can design a variety of structural forms, such as W type, spiral type, U type, combination type and so on.


        Key Points of Electric Heater Design:

        1. According to the corrosion of potion to confirm the material of electric heater.

        2. Operation temperature of the liquid medicine: The design durability of electric heater is directly related to the working temperature of potion. According to the working temperature, to design the surface power load of electric heater.


        Functions and Types of Temperature Overheating Protectors for Electric Heaters:

        1. Temperature fuse: the temperature fuse is installed in the casing next to the heater; When the liquid level is lowered and the temperature exceeds the safe value of the fuse, the fuse will burn off and act as a protective tank and electric heater. The fuse should be replaced after burning. The selection parameters of temperature fuse are 250V5A105 °C or 95 °C.

        2. Temperature switch: the temperature switch is installed in the casing beside the heater, when the liquid is lowered, the temperature switch temperature is higher than the temperature control point, the temperature switch is turned on, the power supply is turned off, and when the temperature is lowered, the temperature switch can re-turn on the power supply. Parameters of the temperature switch:250 V5A105 ° C or 95 ° C.

        3. The returning temperature of the switch is 15 °C lower than the overtemperature point.

        4. Due to the limitation of the power-on current, the temperature fuse and the temperature switch cannot be directly connected to the load of the power supply and the electric heater.


        The points of attention for design of electric heater:

        1. The material selection of electric heater can refer to the material selection data of Nengbo company, in order to avoid corrosion damage.

        2. According to the electric specification, the electric heater should be equipped with leakage switch and reliable ground wire to ensure the safety of operators.

        3. When the electric heater is used, it should be equipped with overheat protection device. Overheating protection can effectively prevent fire caused by lack of water in electric heater.

        4. The safety requirements of electric heaters should meet the national standards. To ensure the safety of its use.

        5. In particular, it is suggested that due to the difficulty of controlling the leakage current of the electric heater, we should pay attention to the existence of the leakage ground wire virtual connection when the insulation of the electric heater is very high.

        6. Lack of pipe leakage ground wire, the use of leakage switch can not ensure safety. The electric heater will work under the condition of leakage, and there is a hidden danger of safety. In the circuit board gold plating process, Teflon electric heater will produce MPF phenomenon.

        7. The electric heater of the energy source company is certified by CE. CE certification is a mandatory requirement for electric heating in the European region. It’s a sign that the electric heater uses safety and it is reliable.

        8. Using the electric heater produced by Nengbo Company, equipped with reliable ground wire and leakage switch, failure can occur under normal working conditions or warranty service.

        9. The company has more than 20 years’ experience in product production, and has accumulated rich experience in electric heater production for many long-term tracking services, and the product durability reaches the international advanced level. When the customer uses the product, please consult the form and correct design requirements of the electric heater that may cause failure.



        主站蜘蛛池模板: 亚洲精品入口一区二区乱| 日韩人妻少妇一区二区三区| 亚洲国产成人久久综合同性| 久久99精品久久久久久| 免费吃奶摸下激烈视频| 三级国产在线观看| 久久久久无码精品亚洲日韩 | 女同久久一区二区三区| 国产地址二永久伊甸园| 亚洲国产精品成人无码区| 亚洲美女高潮不断亚洲| 2021亚洲爆乳无码专区| 精品久久精品午夜精品久久| 国产免费无遮挡吸奶头视频| 中文字幕av无码免费一区| 成人国产永久福利看片| 精品国产三级a∨在线欧美| 人妻日韩精品中文字幕| 亚洲欧美日韩综合一区二区| 国产一区二区三区不卡自拍| 国产成A人片在线观看视频下载| 国产极品美女高潮无套| 亚洲欧美牲交| 国产高在线精品亚洲三区| 亚洲天堂网中文在线资源| 欧美老少配性行为| 少妇愉情理伦片丰满丰满午夜| 久久综合88熟人妻| 九九综合va免费看| 国产精品久久久国产盗摄| 大陆精大陆国产国语精品| 好爽好紧好大的免费视频| 少妇大叫太大太爽受不了| 97se亚洲综合自在线| 在线观看中文字幕国产码| 亚洲夂夂婷婷色拍ww47| 99国产欧美久久久精品蜜芽| 午夜成人无码免费看网站| 早起邻居人妻奶罩太松av| 亚洲国产精品成人av网| 4399理论片午午伦夜理片|