5results about How to "Realize automatic temperature control" patented technology

The utility model provides a temperature control device for a collector ring of a generator, which comprises a mounting rack capable of being mounted on a protective cover, and the top of the mounting rack is provided with a top hole; the air pipe comprises a straight pipe and a side pipe connected to the wall of the straight pipe in a penetrating mode, one end of the air pipe can stretch into the protective cover and face the collecting ring, and the rear end of the side pipe is connected with a draught fan. The infrared temperature detector is provided with an infrared probe; and the detection end of the infrared probe is arranged towards the collecting ring through the inner cavity of the straight pipe and is used for detecting the temperature of the collecting ring. And the PLC is used for collecting temperature information of the infrared temperature detector and can start and stop the fan. Therefore, automatic temperature control of the collecting ring can be realized, the collecting ring can be cooled in time, the running stability of a generator is improved, the service life of the collecting ring is prolonged, in addition, manual heat dissipation operation is omitted, and the labor intensity of workers is reduced.

The utility model discloses an unmanned constant temperature control system, which belongs to the technical field of constant temperature control, and comprises a power supply, an electromagnetic relay and an electric contact thermometer, one side of the power supply is connected with a first lead, the top end of the first lead is connected with the same electromagnetic relay, and the other side of the electromagnetic relay is connected with a second lead; according to the utility model, when the temperature of the working electric blanket rises to a preset temperature, the electric contact thermometer is connected, the electromagnetic relay is powered off, and the electric blanket stops heating, and when the temperature of the electric blanket is reduced, the electric contact thermometer is disconnected, the electromagnetic relay is powered off, and the electric blanket continues heating. The system can automatically regulate and control the temperature of the electric blanket at night, ensures that people do not need to wake up frequently due to the temperature problem, ensures the sleep quality at night, can realize unmanned automatic temperature control, and ensures the control precision of the system as the temperature error of the system is controlled within 0.1 DEG C.

The invention discloses a tire temperature control system and method for a mining dump truck, and belongs to the field of tire temperature control. The system comprises vortex tubes, cold and hot air switching assemblies, tire pressure monitoring systems and a controller, each tire is provided with the corresponding vortex tube, the corresponding cold and hot air switching assembly and the corresponding tire pressure monitoring system, and the vortex tubes are communicated with a compressed air pipeline of the mining dump truck. The cold and hot air switching assemblies and the tire pressure monitoring system are connected with the controller, the tire pressure monitoring system is used for monitoring the tire pressure and temperature, and the controller is used for sending out control signals for outputting cold air or hot air to the cold and hot air switching assemblies at the tires according to the monitored tire pressure and temperature; and the cold and hot air switching assembly is used for switching the vortex tube to output cold air or hot air to the tire according to the received control signal for outputting the cold air or hot air. The tire temperature adjusting device is simple in structure, and the tire temperature can be adjusted only by adding the vortex tube and the cold and hot air switching assembly.

The utility model discloses a negative pressure generating device which comprises a body and a holding portion connected to the body, an opening is formed in the top end of the body, a plurality of through holes are formed in the bottom end of the body, a wall face is connected between the opening and the through holes, and a cavity is formed in the wall face from the opening to the through holes. The body is also provided with a control module which is arranged outside the wall surface; the stock bin is of a cylindrical structure without a top cover; a plurality of small holes are formed in the cylinder bottom; a lifting module is arranged on the stock bin and connected with a driving mechanism so that the stock bin can ascend or descend in the cavity. The driving mechanism is connected with the control module; one end of the holding part is communicated with the bottom end of the body, and the other end of the holding part is a negative pressure acting opening. The negative pressure generating device is simple in structure and convenient to use, and the negative pressure acting opening in the bottom of the negative pressure generating device can be accurately matched with all parts of the body and is used for generating negative pressure on the parts of the body. The control module displaces the lifting module, so that the stock bin is close to or far away from the negative pressure acting opening, and automatic temperature control near the negative pressure acting opening is achieved.

The utility model belongs to building material production technical field especially for a kind of high-temperature baking forming device for producing perforated brick, including furnace body, conveying mechanism, temperature control system and mould assembly, furnace body is divided into preheating section, high-temperature baking section and cooling section along the direction of conveyance, each section is configured independent temperature control component;High-temperature baking section is equipped with angle-adjustable gas burner, mould adopts openwork heat conduction structure and cooperates automatic demoulding mechanism.The utility model, furnace body subsection design cooperates angle-adjustable burner, realizes the uniform heating of brick blank, improves finished product pass rate, and the flue gas waste heat is recycled, reduces energy consumption, energy saving and emission reduction, carborundum mould cooperates heat conduction hole and lubricating coating, improves heat conduction efficiency, prolongs service life, realizes the design of automatic temperature control and demoulding, production efficiency is high, and it is applicable to large-scale production.