6results about How to "Avoid system failure" patented technology

The embodiment of the utility model discloses a refrigerant heater. The refrigerant heater comprises a snakelike flat pipe, the snakelike flat pipe comprises a plurality of U-shaped bent parts and a plurality of flat pipe sections arranged in parallel in the first direction, and the flat pipe sections are connected through the U-shaped bent parts to form a continuous flow channel; at least two flat tube runners are arranged in the snakelike flat tube; the flat pipe flow channels are arranged in parallel in the second direction and are used for refrigerant circulation; wherein the first direction is perpendicular to the second direction; and the at least one heating sheet is arranged between the adjacent flat pipe sections. According to the embodiment of the utility model, the problem that the existing energy storage battery pack lacks a small refrigerant heater which is not in direct contact with a refrigerant is solved, and meanwhile, the problem of dry burning caused by non-uniform refrigerant distribution is avoided.

For a circuit breaker system (3) including a first circuit breaker (1) and a second circuit breaker (2), the first circuit breaker (1) has a first trip unit, a first control unit and a first electrical sensor, the first control unit controls the first trip unit, the second circuit breaker (2) has a second trip unit, a second control unit and a second electrical sensor, the second control unit controls the second trip unit, the circuit breaker system (3) further includes means for communication between the first control unit and the second control unit, it is suggested that the first control unit monitors for the presence of an internal device fault in the second circuit breaker (2) via the means for communication, wherein the first control unit is adapted to change its standard trip characteristics to emergency trip characteristics when an internal device fault of the second circuit breaker (2) is detected.

The invention relates to the technical field of automobile air suspensions, in particular to an automatic calibration method and system for an air suspension system and a storage medium, and the method comprises the steps of automatically recognizing a calibration scene of the air suspension system, automatically configuring system basic parameters based on the calibration scene, and automatically adjusting the height of an air bag through a closed-loop control strategy. Real-time data of a height sensor and a pressure sensor are collected, calibration of the height sensor, the pressure sensor, the maximum axle load and CAN bus parameters is automatically completed according to a preset calibration rule, system faults are automatically cleared, various functions are verified, and calibration data are automatically stored to an ECU and a local storage medium; through full-process automatic calibration, the calibration efficiency and accuracy are improved, the labor cost is reduced, the technical problems that an existing calibration method depends on manual operation, the efficiency is low, errors are large, and the skill requirement for operators is high are solved, and the calibration requirements of air suspension systems of different types of vehicles can be met.

The utility model belongs to large -scale vehicle electronic parking technical field, concretely is a simple electronic parking control system, include: self -reset manual switch can twist left and right, fuse, series connection between power supply and self -reset manual switch, first relay and second relay respectively correspond to the left end and right end output of self -reset manual switch of self -reset manual switch, caliper motor, both ends are connected to the normally open contact of first relay and second relay respectively, the left side output of self -reset manual switch is connected to the anode of power supply through the coil of first relay, and the right -end output is connected to the anode of power supply through the coil of second relay, the utility model discloses through abandoning controller, only using the pure hardware architecture of basic relay and switch, the manufacturing cost is reduced greatly, makes this technology can be widely used in low -end commercial and engineering vehicle, the reliability is high, no software is participated, and the logic is directly realized by hardware circuit, and the anti -interference ability is strong, and the work is stable.

The utility model discloses a kind of gas steam combined cycle units, comprising: first unit and second unit, respectively equipped with gas turbine system, form first gas turbine and second gas turbine;First gas turbine water supply pipeline, through first gas turbine shut first valve body and second valve body;Second gas turbine water supply pipeline, through second gas turbine shut third valve body and fourth valve body;First gas turbine water supply flow regulating valve, set on first gas turbine water supply pipeline;Second gas turbine water supply flow regulating valve, set on second gas turbine water supply pipeline, including second condenser side regulating valve and second waste heat boiler side regulating valve, the technical scheme of this gas steam combined cycle unit can improve FGH system start-up problem, optimize the FGH water supply system design of two sets of units, to ensure that under different operating conditions, FGH system can be normally put into operation, improve the efficiency of gas turbine and stabilize unit load.

The utility model provides an electronic throttle valve convenient to overhaul, which relates to the technical field of throttle valves, and comprises a casing, a transmission pipe, a valve rod, a valve rod, a valve rod and a valve rod, and the transmission pipe is fixed on one side of the upper part of the casing; the throttle valve assembly is arranged in the machine shell and the transmission pipe; the motor is fixedly installed on the lower portion of the machine shell and controls the throttle valve assembly to be matched with the conveying pipe to conduct airflow control action. The socket comprises a seat body fixed on one side of the machine shell, and an inserting gap used for inserting a control power line is formed in the seat body electrically connected with the motor; a limiting block is slidably installed on the upper portion of the base through a spring. By means of the technical scheme, automatic plugging and forced limiting locking of the power plug are achieved through a spring limiting block and lead screw sliding block combined structure, meanwhile, the valve disc is driven by a motor multi-stage transmission mechanism to adjust the air inflow, the valve disc and the inserting rod are in sliding connection and fixed through threads, rapid dismounting, mounting and overhauling are facilitated, and the working efficiency is improved. And the use and maintenance reliability is effectively improved.