9results about How to "Realize intelligent temperature control" patented technology

The utility model discloses an intelligent temperature control type bus duct, and relates to the technical field of bus ducts. The device comprises a bus duct shell and a plurality of mutually insulated conductors arranged in the bus duct shell, the conductors are made of high-purity copper, ventilation openings are formed in the top and the bottom of the bus duct shell, dustproof nets are detachably connected to the ventilation openings, a cooling fan assembly is arranged on one side of the bus duct shell, and a cooling fan is arranged on the other side of the bus duct shell. The heat dissipation fan assembly comprises a plurality of heat dissipation fans, the heat dissipation fans are fixed on the bus duct housing through a mounting rack, and air outlets of the heat dissipation fans face the conductor. According to the intelligent temperature control type bus duct adopting the above structure, the temperature of the conductor in the bus duct can be monitored in real time, the starting, stopping and rotating speed of the cooling fan can be automatically controlled according to the temperature change, intelligent temperature control is realized, the cooling effect is greatly improved, and the stable operation of the bus duct is ensured.

This invention relates to the field of plasma spraying, and more particularly to a method and apparatus for localized precision spraying in plasma spraying. The technical solution is as follows: For forming a coating on a target area of ​​a workpiece, it includes the following steps: Step 1: Enclosing and positioning. Based on the shape and size of the area to be sprayed on the workpiece, a surrounding ring with a matching inner diameter is selected. The surrounding ring is installed on a fixed ring, and the surrounding layer of the surrounding ring is tightly fitted to the workpiece surface so that the spraying space only covers the target area. This invention, through replaceable surrounding rings, can customize the enclosing of local areas of workpieces of different sizes and shapes, ensuring that the spraying operation only acts on the target area, avoiding waste of coating material and contamination of non-target areas of the substrate, achieving localized precision spraying. The heat-resistant ceramic surrounding layer and the ceramic ring form a thermal barrier during the spraying process.

The environment-friendly and renewable decorative plate raw material crushing device relates to the technical field of crushers and comprises a base assembly, which is composed of a first support and a second support. A crushing assembly is installed above the first support, a circulating water pump is integrated in the second support, a crushing cavity is arranged in the crushing assembly, a rotating shaft penetrates through the crushing cavity and is provided with multiple groups of moving knives and circumferentially distributed crushing blade heat dissipation systems comprising first and second heat dissipation pipes, which form a closed-loop water circuit through the circulating water pump and adopt a spiral layout to increase the heat exchange area. An air inlet and a first fan are arranged at the top of the crushing cavity, and a second fan is arranged on the rear baffle to reduce the temperature of the cavity through forced convection. A heat dissipation cavity is arranged in the first support, and external copper-aluminum composite heat dissipation fins are arranged to accelerate heat diffusion. The device effectively controls the temperature of the crushing cavity through water cooling and air cooling, high-temperature-resistant cutter design and modular structure, avoids the softening and caking of PVC materials, and improves the operation safety and maintenance efficiency.

This invention relates to the field of dental mixing machine technology, and more particularly to a universal dental material mixing machine. It includes a chassis with a door connected to the front side, and a mixing chamber fixedly installed within the chassis cavity. The mixing chamber contains two sets of lifting cylinders and two sets of mixing rods. Two sets of ultrasonic mixing mechanisms are installed at the top of the mixing chamber, and two sets of lifting mechanisms are installed at the bottom. A control module is installed inside the chassis. This universal dental material mixing machine places a container holding dental materials inside the lifting cylinders within the mixing chamber. Then, the corresponding mixing head is fully immersed in the material. Subsequently, the ultrasonic mixing mechanism is activated by the control module, transmitting vibration energy through the mixing head to the material to achieve molecular-level uniform mixing, which is more efficient than traditional mechanical stirring. This device achieves bubble-free, low-noise, and highly uniform mixing by using ultrasonic vibration mixing.

The utility model discloses a portable calf island which comprises a main body, a base, a photovoltaic assembly and an air monitoring and purifying mechanism. The main body comprises a waterproof heat insulation jacket, triple folding umbrella ribs and a telescopic stand column, the triple folding umbrella ribs are installed at the top of the side wall of the telescopic stand column, and the waterproof heat insulation jacket is detachably connected outside the triple folding umbrella ribs; the base is arranged at the bottom of the waterproof heat-insulating jacket; the base and the waterproof heat-insulating jacket define a culture space; the bottom of the base and the bottom of the waterproof heat-insulation outer sleeve are fixed to the ground through pegs. An electrothermal film is installed in the base. The photovoltaic assembly comprises a folding support and a photovoltaic panel, the folding support is installed on the top of the telescopic stand column, and the photovoltaic panel is installed on the folding support. The air monitoring and purifying mechanism comprises an air sensing assembly and a fan assembly. The air purifier can realize air purification and intelligent temperature control, is energy-saving and environment-friendly, and meanwhile, the main body can be folded and unfolded, so that the portability and the flexibility are improved.

The utility model relates to a heat dissipation device of a 3D printer, and aims to solve the problem that in the printing process of the 3D printer, a wax model which is sprayed by a printing nozzle and is stacked and molded is difficult to cool and shape quickly due to high temperature. The heat dissipation device comprises a shell, a plurality of air inlets are formed in the upper end of the shell, and air inlet fans are installed at the air inlets; an air outlet is formed in the lower end of the shell, an airflow channel is formed in the shell, the cross section area of the airflow channel is gradually reduced from the air inlet end to the air outlet end, and an acute included angle is formed between the air outlet direction of the air inlet fan and the central axis of the airflow channel, so that external air is obliquely injected into the airflow channel and flows downwards along the airflow channel; and finally, the airflow vertically flows downwards from the air outlet to form an efficient airflow cooling path which directly acts on the surface of the wax model, so that rapid cooling is realized. The heat dissipation device has the characteristics of simple structure, high cooling efficiency, intelligent temperature control, easiness in maintenance and the like, is specially designed for rapid cooling and shaping of the wax model, and is suitable for various application scenes of wax model printing.

The application discloses an electric drive fracturing vehicle cooling device, a cooling system and a cooling method, and belongs to the technical field of oil and gas exploitation equipment. The electric drive fracturing vehicle cooling device comprises a fan cover, a plurality of axial flow fans, a high-temperature expansion water tank, a low-temperature expansion water tank, a high-temperature circulating water radiator, a low-temperature circulating water radiator, a large-pump lubricating oil radiator and an intercooler. The high-temperature circulating water radiator, the low-temperature circulating water radiator and the large-pump lubricating oil radiator all adopt multi-plate fin type radiating modules. The engine, electrical components and hydraulic large pump are radiated through independent circulating loops, and the axial flow fans drive air to take away heat. The application adopts the multi-loop independent radiating and integrated structure design, the high-temperature and low-temperature circulating water loops independently operate, the intercooler and the large-pump lubricating oil radiator exchange heat by means of low-temperature cooling liquid, and the layout of the plate fin type radiating modules and the axial flow fans is matched, so that the radiating efficiency is improved, and the stable operation under high load is ensured.

The utility model discloses a kind of internet of things water meters with heat preservation structure belong to internet of things water meter technical field, including protective shell, the protective shell both ends are fixedly connected with adapter pipe, the flange plate is installed in the one end of adapter pipe located protective shell outside, and the one end of adapter pipe located protective shell interior is threadedly connected with swivel joint, the table body is placed in the protective shell interior, the table body both ends are connected with adapter pipe by swivel joint, the shell cover is installed in the one side of protective shell by screw;The internet of things water meter with heat preservation structure is by setting heat insulation cotton interlayer in protective shell and shell cover interior, not only isolated external low-temperature environment, kept table body in suitable working temperature range, prevent the damage caused by freezing, also enhanced the physical protection to table body, reduce the damage of external impact to water meter, swivel joint and adapter pipe are simultaneously used Threaded connection mode, the convenience of installation and disassembly of table body is provided, improve maintenance efficiency.

The present application belongs to the field of cold chain logistics, and discloses a catering express delivery method, which relates to a catering express cabinet and a first server matched with the catering express cabinet. The catering express cabinet has a plurality of storage units, each of which has the functions of heating and refrigeration. The method specifically comprises the following steps: step 1: the first server receives meal storage information; the meal storage information includes an order number and a required temperature control temperature of meals; step 2: a storage unit is selected to store the meals, and the temperature in the storage unit is controlled to be the temperature control temperature; the storage unit and the order number are associated; and step 3: the first server receives meal taking information and opens the corresponding storage unit according to the order number of the meal taking information; the meal taking information includes an order number. The method is realized based on the express cabinet capable of individual temperature control, and realizes intelligent temperature control through automatic reception of meal storage information and automatic allocation of meal storage units.