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  • 23

    Oct-2022

    Basic protection method for overload

    Thermostat is used for overload protection of continuous operation or inching operation of motor.

  • 22

    Oct-2022

    Overload will occur

    The power supply voltage is low, and the required torque cannot be obtained, so that the motor stops rotating.

  • 21

    Oct-2022

    Proper selection of electric device shall be based on

    Operating torque: the operating torque is the most important parameter for selecting the electric device of the valve. The output torque of the electric device shall be 1.2~1.5 times of the maximum op

  • 20

    Oct-2022

    Maintenance of electric valve

    The electric valve shall be stored in a dry and ventilated room, and both ends of the passage shall be blocked.

  • 19

    Oct-2022

    The working principle of electric valve

    The electric valve is simply to control the valve with the electric actuator, so as to realize the opening and closing of the valve. It can be divided into two parts, the upper part is an electric act

  • 18

    Oct-2022

    Differences between pneumatic valve and electric valve

    Appearance difference: both are composed of actuator and valve body. The electric valve limit switch is in the electric installation, while the pneumatic valve limit switch, air source filter and sole

  • 17

    Oct-2022

    Key points for selection of radiator thermostatic control valve

    Two way thermostatic valve with high resistance specially designed for double pipe system must be selected for double pipe system. Single pipe system generally adopts low resistance two-way thermostat

  • 16

    Oct-2022

    Classification of radiator thermostatic control valves

    The medium filled in the temperature chamber is a low boiling point liquid. When the external temperature rises, part of the liquid vaporizes into gas.

  • 15

    Oct-2022

    Key installation points of radiator thermostatic control valve

    As the thermostatic valve needs to feel the indoor temperature, it must be ensured that the temperature bulb of the thermostatic valve is in a relatively open space with smooth air flow during install

  • 14

    Oct-2022

    User interface of intelligent thermostat

    One of the programmable thermostat problems that intelligent thermostats try to solve is the confusing user interface.

  • 13

    Oct-2022

    Internet connection of intelligent thermostat

    Another major function of the intelligent thermostat is its ability to connect to the Internet. The smart thermostat is designed with a WiFi module, which allows the thermostat to connect to the user'

  • 12

    Oct-2022

    Sensor of intelligent thermostat

    In order to alleviate the problem of human errors related to programmable thermostats, the intelligent thermostat uses a sensor that can determine the occupancy mode, thereby automatically changing th