16results about How to "Temperature balance" patented technology

The utility model relates to the technical field of switchboards, and discloses a multifunctional switchboard for a power transmission and distribution line, which comprises a protection box, a switchboard is fixedly connected in the protection box, a plurality of wire inlet holes are arranged in the protection box, and a multifunctional mechanism is fixedly connected outside the switchboard. The interior of the protection box is fixedly connected with a heat dissipation mechanism, the multifunctional mechanism comprises a plurality of leakage protectors, the top of the reinforcing seat is fixedly connected with a protection assembly used for providing protection, the front side of the exterior of the distribution board is fixedly connected with an ampere meter, and the front side of the distribution board is fixedly connected with a fuse. According to the utility model, the contactor, the ampere meter and the relay I cooperate with each other to realize multiple functions to protect the switchboard, effectively extinguish arcs and protect the switchboard, so that the safety, reliability and stability of an electrical system can be improved, electric arcs and heat can be quickly dissipated, equipment in the switchboard can be effectively protected, and equipment damage and potential safety hazards caused by the electric arcs can be prevented.

This invention relates to an intelligent electrical appliance, comprising a body having a drying chamber, wherein the body has an air inlet in fluid communication with the drying chamber; a drying module disposed within the body; a temperature sensor disposed within the drying chamber for detecting the temperature within the drying chamber; and an adjustment mechanism disposed on the air inlet, which adjusts the opening of the air inlet according to the temperature detected by the temperature sensor. This intelligent electrical appliance can adjust the opening of the air inlet through the adjustment mechanism to meet the airflow adjustment requirements corresponding to the humidity and temperature within the drying chamber, thereby achieving optimal drying effect. This invention also relates to a drying control method for this intelligent electrical appliance, wherein during drying operation, the temperature T within the drying chamber is detected in real time, and the opening of the air inlet of the drying chamber is adjusted according to a calculated temperature coefficient A. This invention further relates to a computer-readable storage medium storing a computer program / instructions executable by a processor to implement the aforementioned drying control method.

This invention discloses a high-temperature aerobic fermentation fertilizer made from livestock and poultry manure and straw suitable for saline-alkali land, and its preparation method, relating to the field of mixed fertilizer technology. The apparatus for preparing this high-temperature aerobic fermentation fertilizer made from livestock and poultry manure and straw suitable for saline-alkali land includes a fermentation drum. A feed cover is movably connected inside the fermentation drum, and a discharge cover is movably connected to the outer wall of the fermentation drum. A feed cover is fixedly connected to the right side of the fermentation drum. The method for preparing this high-temperature aerobic fermentation fertilizer made from livestock and poultry manure and straw suitable for saline-alkali land involves rotating the fermentation drum around a fixed axis, turning over the internal pile. An inner convex plate scoops up the bottom pile material and then throws the corresponding pile material downwards, dispersing the bottom pile material onto the top. This allows the pile to maintain a more even temperature during fermentation, resulting in higher microbial activity and significantly improved fermentation efficiency.

The utility model relates to test frock field especially relates to a heat abstractor for oil cooling screening test frock, including fixed plate, the top outer wall of fixed plate is equipped with the echelon groove no. 1 of equal distance distribution, and is equipped with fixed structure in the echelon groove no. 1 of fixed plate location, the inner wall center of fixed plate is installed with the partition, and the bottom outer wall of fixed plate is installed with the heat conduction plate, the heat conduction plate is located in the echelon groove no. 1 place all is equipped with heat abstractor structure, heat abstractor structure includes the heat conduction fin no. 1 of equal distance being located at the bottom outer wall of heat conduction plate, installs the support in the bottom outer wall of heat conduction plate and is located at the heat conduction fin no. 1, installs the motor of the bottom outer wall center of support and the fan blade of installation motor output shaft outer wall. The utility model test element body test produces temperature transmission on heat conduction fin no. 2, and the oil liquid of flowing carries away the temperature on heat conduction fin no. 2, namely carries out the cooling to test element body, guarantees test stability.

The application provides a kind of aero-engine titanium alloy thin-wall assembly welding device, relating to the field of titanium alloy welding.The aero-engine titanium alloy thin-wall assembly welding device includes a device frame, further includes two upper and lower closed kettle body end cover assemblies and two left and right closed kettle body side wall assemblies in the device frame, and any one of the closed kettle body end cover assembly and the closed kettle body side wall assembly is installed with a linear hydraulic element towards the inner wall side of the device frame, for controlling the two upper and lower closed kettle body end cover assemblies and the two left and right closed kettle body side wall assemblies to separate and close, and a sealed kettle body can be formed after closing.The aero-engine titanium alloy thin-wall assembly welding device can accurately position the shaft center of two thin-wall titanium alloy parts, and high strength and toughness, fatigue resistance of product parts can be realized by using vacuum stress annealing, high-efficiency welding, high-weld quality and strong process stability can be realized.

The utility model discloses an in-mold hot runner temperature balance precise plastic mold, which relates to the field of plastic molds and comprises a fixed block fixedly connected to the upper side of a bearing bottom plate and an embedded frame plate clamped to the inner side of the fixed block, two groups of connecting rods are fixedly connected to the two inner walls of the embedded frame plate, and a splitter plate is fixedly connected among the four groups of connecting rods. An injection molding head penetrating through the fixed block is fixedly connected to the middle of the splitter plate, four sets of discharging nozzles are clamped to the splitter plate, a fixed mold block is arranged on one side of the fixed block, a first motor is fixedly clamped to the inner side of the fixed block, a first lead screw shaft is fixedly connected to the output end of the first motor, and a movable plate is connected to the first lead screw shaft in a sleeving mode. Compared with the prior art, the hot runner discharging nozzle has the advantages that the function of uniformly heating the hot runner discharging nozzle is realized, so that the temperature of the discharging nozzle is always kept balanced, the quality of a plastic product is favorably improved, the dislocation and clamping conditions of the movable module and the fixed module in the mold closing process can be avoided, and the stable mold closing function of a plastic mold is realized.

The application provides a fish-vegetable compound breeding and planting wintering greenhouse, which comprises a greenhouse built by a gable, a side wall and a supporting framework, a humidity isolation device is arranged in the greenhouse, the greenhouse is isolated into a vegetable planting area and a fish breeding area through the humidity isolation device, humidity in the fish breeding area is blocked from entering the vegetable planting area, a closable ventilation opening is formed in the humidity isolation device, a dehumidification device and a ventilation fan are further arranged on the ventilation opening, air in the vegetable planting area and the fish breeding area is exchanged and circulated through the operation of the ventilation fan, oxygen content in the fish breeding area is increased, and the air flowing from the fish breeding area to the vegetable planting area is dehumidified through the dehumidification device, so that the humidity of the vegetable planting area is adjusted, the influence of high humidity on the growth of fruits and vegetables in the vegetable planting area is avoided, and the risk of inducing diseases such as fungi and bacteria of fruits and vegetables is reduced.

The invention relates to the field of quick-freezing devices, and discloses a sauce braised meat product quick-freezing device which comprises a freezing cabinet, ultrasonic generators are installed on the two sides of the freezing cabinet, a plurality of fans are installed at the other end of the freezing cabinet, a cooling liquid box is installed at the bottom end of the inner wall of the freezing cabinet, and two connecting ropes are installed on the outer wall of a rotating rod. Two first threaded rods are rotationally connected to the inner wall of the connecting frame, two second motors are installed on the inner wall of the freezing cabinet, a moving assembly is arranged on the inner wall of the freezing cabinet, and a connecting assembly is arranged on the inner wall of the sample basket. A sample to be quickly frozen is pre-cooled in the sample basket and in the front of the freezing cabin and then descends into the cooling liquid box to be subjected to ultrasonic quick freezing, and the sample basket which is subjected to accelerated freezing through the cooling liquid box and ultrasonic waves is taken out of the cooling liquid box through the transmission device, is located in the rear of the freezing cabin and is close to the fan. The temperature of the sample is further stabilized and balanced, and the effect of conveniently and quickly freezing the sample in the sample basket is achieved.

The utility model discloses a ceramic substrate with an LED structure. The ceramic substrate comprises a body, a circuit layer, a heat conduction layer, an LED chip layer and a sealing glue layer. The heat conduction layer covers the upper surface of the circuit layer, the mounting groove is integrally formed in the upper surface of the heat conduction layer in an inward concave mode, and the LED chip layer is fixed in the mounting groove in a matched mode and attached to the bottom and the side wall face of the mounting groove, so that heat generated when an LED chip works is rapidly transmitted to the whole plane of the ceramic substrate through the heat conduction layer, the heat dissipation area is increased, and the heat dissipation efficiency is improved. The heat dissipation effect is improved; and the temperature of each part of the ceramic substrate tends to be balanced, so that the ceramic substrate is prevented from being deformed or even damaged due to over-high local temperature, and meanwhile, the use scene of the high-power LED chip can be met.

The utility model discloses a quick connection type loudspeaker cylinder, comprising a loudspeaker cylinder bottom cover, one side of the loudspeaker cylinder bottom cover is provided with a sound channel cover plate, one side of the loudspeaker cylinder bottom cover is fixedly connected with an insertion part, one side of the insertion part is inserted in the sound channel cover plate, two sides of the insertion part are provided with clamping grooves, and the clamping grooves are connected with the sound channel cover plate. A clamping groove is formed in one side of an inner cavity of the loudspeaker cylinder, a locking groove is formed in one side of an inner cavity of the clamping groove, a sliding hole is formed in one side of an inner cavity of the locking groove, a positioning pin is installed in an inner cavity of the sliding hole in a sliding mode, a spring is fixedly connected to one end of the positioning pin, and one end of the spring is fixedly connected to the inner wall of the sliding hole. The loudspeaker cylinder is divided into the main body part for loading the internal components and the part which is easy to damage, and the part which is easy to damage can be quickly disassembled from the main body for replacement, so that the investment of maintenance cost is reduced, the maintenance and replacement efficiency of the loudspeaker cylinder is improved, and convenience is provided for the maintenance work of a user.

The utility model relates to the technical field of cooking utensils, and discloses an air fryer which comprises a frying barrel and a frying pan body. The baking tray is arranged at the bottom in the frying barrel, and food materials to be cooked are placed on the baking tray; the hot air supply structure blows hot air to food materials to be cooked through the air duct; the air guide assembly is arranged in the air duct and is suitable for changing the blowing direction of hot air so as to blow the hot air to different areas of cooking food materials. The blowing direction of hot air is timely changed through the air guide assembly, the baking uniformity of the food materials is improved, the baking temperature of the centers and the edges of the food materials is balanced, and the cooking effect of the food materials is ensured.

The invention provides a metal product grinding machining device based on multidirectional numerical control, and relates to the field of metal component grinding equipment. The metal product grinding device based on multi-directional numerical control comprises component clamping equipment, stress releasing equipment and multi-directional grinding equipment, the multi-directional grinding equipment comprises a coarse grinding assembly and a fine grinding assembly which are used for sequentially grinding the surface of a metal component, and the coarse grinding assembly and the fine grinding assembly are each provided with an XY-axis assembly; and the distance adjustment and the front-back dislocation adjustment between the coarse grinding assembly and the fine grinding assembly are achieved. According to the metal product grinding machining device based on multidirectional numerical control, when a metal component is ground, rough grinding and accurate grinding are conducted at the same time, the interior of the metal component is heated through the first flame tube before grinding, temperature balance is achieved between a repair area and the position around the repair area, internal stress is released in the machining process, and the metal component is ground; therefore, the metal deformation after grinding is small, and the possibility of burning is greatly reduced.

The utility model discloses a novel super capacitor module's heat radiation structure relates to super capacitor structure technical field, solved the super capacitor monomer positive and negative pole staggered placement, and the monomer positive and negative pole orientation is not consistent and leads to the inconsistent use life, can not very good heat conduction export module metal shell outside, influence module service life's problem. Including cooling layer, the cooling layer upper portion is equipped with the heat conduction layer, and the heat conduction layer upper portion is equipped with a plurality of super capacitor monomers, and the super capacitor monomer is away from cooling layer one end and is equipped with the positive pole and the negative pole, and still be connected with the connecting piece between the super capacitor monomer, and the connecting piece one end is connected in the positive pole of super capacitor monomer, and the other end is connected in the negative pole of another super capacitor monomer. Its module welding mode is same end welding, and there is no welding structure in the bottom, and it is convenient to use the heat conduction layer filling to conduct the heat that monomer radiates in the bottom, and radiates heat through the cooling layer, reached the effect of improving the heat dissipation efficiency, prolonging module service life.

The invention is suitable for the technical field of fresh food self-picking display cabinets, and provides a fresh food self-picking display cabinet and a refrigeration control method thereof.The fresh food self-picking display cabinet comprises a cabinet body assembly, the cabinet body assembly comprises a cabinet body, a partition area arranged in the middle of an inner cavity of the cabinet body assembly, a freezing area and a refrigeration area, and the freezing area and the refrigeration area are located in the cabinet body assembly and symmetrically arranged on the two sides of the partition area; the device solves the problem that the temperature difference between cavities is too large due to the fact that two sets of refrigerating units correspond to a whole series-connection multi-cavity pipeline and refrigerant flow energy loss occurs, and meanwhile solves the problems that after a whole non-detachable pipeline breaks down, overall disassembly and maintenance are needed, the working procedure is complex, and shutdown is caused in a coverage area. The device is provided with a set of refrigeration driving assembly to be matched with the double-area control mechanism and the electromagnetic valves and the coils corresponding to the partition cavities, the electromagnetic valves are opened and closed as needed after low-temperature refrigerants are shunted, the refrigerants are supplied to the coils of the target cavities, partition independent refrigeration is achieved, the cost is reduced, and it is guaranteed that commodities are kept fresh.

The utility model relates to hazel tree planting technical field discloses a hazel tree planting seedling protection device, including cover body, the four corners of cover body all are equipped with fixed sheet, all be equipped with fixed hole on the fixed sheet, still include: air hole and plug piece, a plurality of air holes are evenly distributed respectively on cover body, the top of cover body is equipped with connecting frame, through the strutting open subassembly drive a plurality of plug pieces remove, can make air hole be in the state of blockage or open, realize internal ventilation. The utility model has the advantages compared with prior art: provide a hazel tree planting seedling protection device, according to air temperature cold or weather condition, flexible regulation ventilation volume, guarantee seedling growth environment stability, improve seedling survival rate, give consideration to the function of protection and ventilation.

The invention belongs to the technical field of molten aluminum hydrogen production fuel cells, and particularly relates to a thermal stress self-adaptive compensation structure of a molten aluminum hydrogen production reactor, which comprises a reaction kettle and a lining shell positioned in the reaction kettle, and further comprises a filling bonding layer positioned between the reaction kettle and the lining shell, and a first alloy traction piece and a second alloy traction piece are arranged in the filling bonding layer; the first fiber, the second fiber and the third fiber are connected to the exterior of the reaction kettle in a net-shaped cage mode, and grid nodes of the net-shaped cage extend into the reaction kettle to be connected with the lining shell; when hydrogen is prepared, heat of the lining shell is conducted to the outside of the reaction kettle along the net-shaped cage, the grid nodes, the first alloy traction piece and the second alloy traction piece are used for reducing thermal stress between the reaction kettle and the lining shell, and the first fibers are arranged on the two sides of the reaction kettle. The net-shaped cage and the alloy framework are used for traction at the interval, self-adaptive thermal stress compensation is completed, and the possible deformation effect caused by thermal stress changes of aluminum water reaction is resisted.