5results about How to "Prevent overheating damage" patented technology

The invention relates to the technical field of solar photovoltaics, in particular to a fishing-light complementary floating device for marine fish culture, which comprises a mounting film, an adjusting mechanism, a plurality of solar panels and a plurality of buoys, the plurality of buoys are connected with one another to define an annular floating platform, and a reserved area matched with the mounting film is reserved in the annular floating platform; the mounting film is mounted in the reserved area, and the mounting film can float on the sea surface; the adjusting mechanism is arranged on the floating platform and is used for adjusting the distance between the mounting film and the sea surface; the plurality of solar panels are arranged on the installation film in a rectangular array mode, the installation film makes contact with seawater, the temperature of the solar panels is effectively reduced, overheating damage is prevented, and the service life of the solar panels is prolonged. Meanwhile, the angle of the solar panel is flexibly adjusted according to illumination and sea condition changes in cooperation with an adjusting mechanism, the optimal power generation state is ensured, the energy utilization efficiency is remarkably improved, traditional energy dependence is reduced, and green and environment-friendly development is promoted.

The application discloses a kind of hybrid special transmission slip start control method, belongs to hybrid electric vehicle transmission system control technical field.Method as follows: control unit gathers vehicle operating parameter to carry out driving condition classification and slip control state judgment;The target torque of driving motor is reduced to the torque value corresponding to slip speed point;Control the pressure of gear clutch and drop from fully combined state to the slip pressure point matched with current actual transmission torque;Driving motor is switched from torque control mode to speed control mode;Enter multi-power source combined driving state, real-time adjust the slip pressure of gear clutch, execute closed-loop slip control;Slip control exits.The application solves the poor adaptability of clutch slip control and power mode switching in existing hybrid power system, effectively suppresses the jitter and jerk in slip process, balances the power performance and ride comfort of vehicle starting, and can quickly promote the system to enter multi-power source combined driving state.

The utility model provides a protector temperature detection device. The protector temperature detection device is convenient to install and maintain, can accurately monitor and control the temperature change in a furnace body, and has a safety protection function. The protector temperature detection device comprises a furnace body, a control box, a temperature detector, a protection box and the like, the temperature change in the furnace body is accurately measured through a temperature probe, a temperature signal is transmitted to the control box for processing and control through a conductive plate and a conductive plectrum, and the structural strength and stability are improved through the design of the protection box; and meanwhile, the safety performance is ensured by adopting insulating materials and sealing design. The device has the advantages of high accuracy, good stability, safety, reliability and the like, and is suitable for temperature sensitive equipment or articles needing to be protected. The utility model can be widely applied to the field of boiler equipment.

The invention relates to the technical field of flue gas treatment of a desulfurization system of a thermal power plant, in particular to an enhanced flushing and overtemperature protection device and method for a tube bundle demister of a desulfurization tower. An inlet of a demister flushing water pump is connected with a water source, an outlet is connected with an electric valve, and the electric valve is connected with a top flushing pipe; the inlet of the first bypass pipe is connected with the water inlet pipe, and the outlet is connected with the junction of the power-off self-opening valve A and the demister flushing water pump; an inlet of a second bypass pipe is connected with a pipeline between the demister flushing water pump and the electric valve, an outlet is connected with a bottom flushing pipe, and a power-off self-opening valve B is mounted on the second bypass pipe; the invention aims to solve the problem that scaling at the bottom of the tube bundle demister cannot be flushed, and meanwhile, the over-temperature protection effect on the demister is realized in an accident state, and the occurrence of over-temperature damage of the demister can be avoided under the condition of ensuring the operation efficiency of the demister.

This invention provides an intelligent control method and system for gas flow in a continuous annealing furnace, comprising: collecting and preprocessing key process parameter data during the operation of the continuous annealing furnace; inputting the key process parameter data into a trained gas flow prediction model to predict and output the target gas flow in each zone of the continuous annealing furnace; the gas flow prediction model is constructed by combining a heat transfer physics model and a data-driven AI model; the heat transfer physics model calculates the optimal furnace temperature setpoint based on the target strip temperature, and the data-driven AI model predicts the target gas flow based on the optimal furnace temperature setpoint; the prediction result conforms to physical laws and also learns the complex nonlinear relationship between actual combustion and control through the data-driven model; correcting the target gas flow based on production process parameters; when the difference between the corrected target gas flow and the real-time detected gas flow exceeds a preset threshold, feedback adjustment of the gas flow in each furnace zone is performed based on the actual strip temperature, target temperature, and furnace temperature using a PID control algorithm. This invention enables intelligent control of the gas flow in a continuous annealing furnace.