7results about How to "Guaranteed cooling function" patented technology

The invention relates to the technical field of heat dissipation of power distribution cabinets, in particular to a low-voltage power distribution cabinet for buildings, which comprises a cabinet body, an object placing plate is fixedly connected in the cabinet body, a power distribution element main body is placed at the upper end of the object placing plate, and the low-voltage power distribution cabinet further comprises a rainy day heat dissipation assembly which comprises a water collecting hopper fixedly connected at the upper end of the cabinet body. Different heat dissipation modes are provided for different weathers, water-cooling heat dissipation is adopted in heavy rain weather, fan blades are driven by wind power to rotate in windy weather to generate electricity for heat dissipation of heat pipes, natural ventilation heat dissipation is achieved through heat dissipation holes in normal weather, and forced ventilation heat dissipation can be achieved through a heat dissipation fan besides the first sealing plate and the second sealing plate are opened to increase convection in high-temperature weather; heat dissipation modes can be flexibly switched according to different weather conditions, the automatic adjusting assembly and the valve can automatically adjust the drainage path in rainy days, it is ensured that rainwater in the water collecting hopper can be smoothly drained, and meanwhile the heat dissipation function and the dustproof and rainproof function of the device are guaranteed.

The present invention relates to the technical field of automobile parts, and proposes a heat-resistant rubber hose for an engine, comprising a pipe fitting, the pipe fitting having a pipe mouth; a first connecting piece sleeved on the pipe mouth, the first connecting piece having a first inner inserting part and a first outer sleeve, the first inner inserting part and the first outer sleeve respectively abutting against the inner wall and the outer wall of the pipe mouth; a first outer slider slidably arranged on the first outer sleeve, and the sliding direction is along the axial direction of the pipe mouth, and the first outer slider has a first pressing part, and the first pressing part slidably abuts against the outer wall of the pipe fitting. Through the above technical solution, the problem that the rubber hose in the prior art may be deformed or fall off when the temperature changes and bumps.

The utility model relates to a microbial fertilizer fermentation device. The microbial fertilizer fermentation device comprises a box body, a stirring assembly and a discharging assembly, a fermentation chamber used for containing fermented materials is arranged in the box body. The stirring assembly comprises a first power source and a telescopic stirring rod, and the first power source drives the telescopic stirring rod to rotate in the fermentation chamber to achieve material mixing. The discharging assembly is composed of a cutting plate and a discharging push plate, and a discharging opening communicated with the fermentation chamber is formed in the side wall of the bottom of the box body. The discharging push plate can move in the direction close to or away from the discharging opening and is used for pushing out bacterial manure; the cutting plate is movably arranged above the discharging push plate and moves in the horizontal direction, the lower surface of the cutting plate abuts against the upper surface of the discharging push plate, and the functions of cutting and pushing the bacterial fertilizer are achieved. The device ensures uniform mixing of fermented materials through the stirring assembly, realizes efficient discharging through cooperation of the discharging assembly, and has the characteristics of reasonable structure and simplicity and convenience in operation.

This utility model belongs to the field of LNG processing technology, specifically an integrated structure for LNG pressure regulation, metering, and odorization skids. It includes a base, an odorization component fixed to the top of the base, a transmission pipeline fixed to the side wall of the odorization component, a reheating, pressure regulation, metering, and odorization controller fixed to the side of the transmission pipeline, the bottom of the reheating, pressure regulation, metering, and odorization controller fixed to the top of the base, a transmission pipeline fixed to the side wall of the reheating, pressure regulation, metering, and odorization controller, a vaporizer fixed to the side of the transmission pipeline, a transmission pipeline fixed to the side wall of the vaporizer, an LNG storage tank fixed to the side wall of the transmission pipeline, a protective canopy fixed to the top of the base, an observation window fixed to the side wall of the protective canopy, and an odorization machine fixed to the temporal part of the odorization component. The odorization machine has two units. Through the above structure and the use of multi-layer processing components, LNG processing is completed, enabling the device to process LNG quickly, increasing the processing efficiency, and improving the practicality and processing efficiency of the device.

The invention relates to a multi-point multi-stage temperature protection implementation method applied to an automobile water pump. The multi-point multi-stage temperature protection implementation method comprises the following steps that S1, main heating elements in a controller are confirmed; s2, temperature calibration is carried out on the main heating element to be tested in a laboratory, the calibrated temperature is graded according to the equal-interval temperature difference, and meanwhile the speed reduction proportion and the high-temperature shutdown protection temperature under different temperature grades are set; s3, NTC is arranged close to the main heating element; s4, performing temperature sampling on different NTC by the microprocessor, and calculating real-time temperature; and S5, the microprocessor judges the real-time temperature, and speed reduction or shutdown or normal operation is carried out according to a set value. The invention further provides an implementation device of the method. The implementation device comprises a microprocessor and a plurality of NTC. The overall temperature condition of the controller can be reliably obtained, so that temperature protection of the automobile water pump is achieved, the temperature condition in daily use can be recorded, early warning is conducted in advance when the temperature is abnormal, and the situation that the cooling function is suddenly lost is prevented.

The utility model discloses a lower mould structure for compression moulding with high cooling efficiency, including cavity mounting sleeve, lower mould gasket, lower mould cooling cavity, the lower mould cooling cavity includes cooling outer cavity, the cooling inner cavity is sleeved in cooling outer cavity, wherein, the cooling outer cavity is clamped between the upper end of cavity mounting sleeve and lower mould gasket and the lateral wall of this cooling outer cavity is provided with a plurality of outer cavity passageways, the lower surface of cooling inner cavity is provided with a plurality of horizontal channels and the outside of this cooling inner cavity is provided with a plurality of longitudinal channels, one end of horizontal channel is cooling liquid inlet and the other end of this horizontal channel is communicated with longitudinal channel, outer cavity passageway in proper order, be provided with upper die pressure surface on cooling outer cavity, when closing mould, the upper die pressure surface is in axial direction and is in contact with upper die. The utility model can consider rustproof performance and strength and heat treatment process performance when making, can also effectively guarantee cooling liquid flow along the specified route to improve the cooling efficiency.

The invention discloses LED lighting equipment which is characterized in that the LED lighting equipment comprises a heat exchange unit, the heat exchange unit comprises a base and a plurality of heat dissipation fins connected to the base, and the heat dissipation fins are parallel to one another; the light-emitting unit is connected with the heat exchange unit and forms a heat conduction path, and heat generated by the light-emitting unit is conducted on the heat dissipation fins from bottom to top; the light-emitting unit comprises a base plate and a light-emitting body, the base plate is fixed with the base, the base plate comprises a mounting surface, the light-emitting body is arranged on the mounting surface, and a convection opening is formed in the base; the shell is connected to the heat exchange unit, and the shell comprises a cavity; and the power supply is arranged in the cavity and is electrically connected with the light-emitting unit.