47results about How to "Temperature balance" patented technology

The invention relates to the technical field of multi-energy complementary power generation, and discloses an industrial steam supply peak shaving system and method coupling fused salt heat storage and solar energy, and the industrial steam supply peak shaving system comprises a coal-fired power generation system and an industrial steam supply system; in the heat storage mode, the boiler, the steam cooler and the condenser are sequentially connected; in the heat release mode, the high-pressure heater, the primary feed water heater and the low-pressure cylinder are sequentially connected through pipelines; and the feed pump, the secondary feed water heater and the boiler are connected in sequence. In the low ebb of the electrical load, solar energy is used for heating fused salt to store heat, and part of high-temperature steam is extracted from steam-water circulation of the improved coal-fired power generation system to store the heat in a heat storage device and does not enter a steam turbine for power generation; the power load output is adjusted by adjusting the thermal load output of the thermodynamic system in the power generation process, and load decoupling of the boiler and the steam turbine is achieved. And in the electrical load peak, the stored heat energy is released back to steam-water circulation, and the electrical load of the coal-fired power generation system is increased.

The invention discloses an explosion-proof motor for an underground coal mine, and relates to the technical field of explosion-proof motors, and the explosion-proof motor comprises a housing, the outer wall of the housing is fixedly connected with a plurality of short fins at equal intervals, the inner wall of the housing is fixedly connected with a stator around the circumference, and the inner wall of the center of the housing is rotatably connected with a rotating shaft. Through vertical separation of the flow guide plate and flow guide of concave arc faces on the two sides, the resistance of hot air shunting to the two sides can be reduced, after the hot air enters the ventilation cavity, the heat dissipation area is increased under the flat arrangement of the hot air, and heat on the surface of the ventilation cavity is rapidly guided out through cooperation of the unfolded first fins, the unfolded second fins and the unfolded third fins, so that the heat dissipation efficiency is improved. The temperature exchange rate can be increased through double heat conduction, hot air in the ventilation cavity can be rapidly cooled, airflow and temperature on the two sides can be balanced, the stability of the system is improved, the equipment temperature can be reduced through good heat dissipation, and electric sparks caused by overheating are reduced.

The utility model relates to the technical field of enamelling machines, in particular to a horizontal enamelling machine, which comprises an enamelling machine main body, a combustion chamber arranged at the top of the enamelling machine main body and an input end communicated with an inner cavity of the enamelling machine main body, and a purification chamber arranged at the top of the enamelling machine main body and an input end communicated with the combustion chamber and an output end communicated with the inner cavity of the enamelling machine main body, gas exhausted from the combustion chamber is secondarily filtered and purified through activated carbon, so that harmful substances are more thoroughly treated, in order to ensure that the purification chamber always has a good purification effect, the activated carbon in the purification chamber is convenient to extract and replace, a single notch is automatically blocked in the replacement process, it is ensured that the purification process is not stopped, and the service life of the purification chamber is prolonged. The thoroughly purified gas discharged from the purification chamber flows back to the inner cavity of the enameling machine through the return pipe, so that waste of a large amount of high-temperature air is avoided, the temperature of the inner cavity of the enameling machine is kept balanced, continuous high-load heating of heating equipment is not needed, and the enameling machine has the advantage of saving resources.

The utility model discloses an aquaculture aeration aerator capable of generating wind and current. The aquaculture aeration aerator comprises a fan assembly, a single-impeller fan, a gear motor assembly, a main transmission shaft, a supporting box body, a floating plate, an aeration pipe and a blade assembly, the fan assembly is connected with a fan motor and is powered by the fan motor, the single-impeller fan is connected with the upper end of the gear motor assembly, the lower end of the gear motor assembly is connected with the main transmission shaft, the gear motor assembly and the fan assembly are arranged at the upper end of the supporting box body, and the main transmission shaft extends from the upper end of the supporting box body to the lower end of the supporting box body. The lower end of the main transmission shaft is connected with blade assemblies; one end of the floating plate is fixed on the supporting box body, the aeration pipe is arranged along the extension direction of the floating plate, and the input end of the aeration pipe is connected with an air outlet of the single-impeller fan. The low-power-consumption motor is used for driving the reverse blades to rotate at a low speed, the blades stir the water body, upper and lower water body convection is generated, oxygen can be fully brought into the water body, and the dissolved oxygen amount in the unit water body is increased.

The reaction kettle comprises a kettle body, a first heat conduction pipe, a second heat conduction pipe, a coil pipe, a steam generation device and a driving device, a center shaft is rotationally connected to the interior of the kettle body, the axis of the center shaft coincides with the axis of the kettle body, and a plurality of stirring paddles are arranged on the peripheral surface of the center shaft; the multiple stirring paddles are symmetrically distributed on the two sides of the center shaft and distributed at intervals in the length direction of the center shaft, and the first heat conduction pipe and the second heat conduction pipe are symmetrically arranged in the center shaft and correspond to the multiple stirring paddles on the two sides of the center shaft correspondingly; the first heat conduction pipe and the second heat conduction pipe respectively penetrate through a plurality of corresponding stirring paddles; the coil pipe is arranged on the periphery of the kettle body in a surrounding manner; the steam generating device communicates with the coil pipe, the first heat conduction pipe and the second heat conduction pipe and is used for introducing steam, and the driving device is used for driving the center shaft to rotate. The reaction kettle has the effect of improving the temperature control effect of the reaction kettle.

The present invention discloses a sample storage device based on a microorganism incubator, and relates to the field of microorganism sample storage. The present invention comprises a box, a storage drawer arranged inside the box, a power assembly, a transmission assembly, a sealing assembly, and a temperature control assembly. By arranging a first sealing portion and a second sealing portion, when the storage drawer is moved out of the box, the storage drawer is away from a delivery pipe, at which time the second sealing portion on the delivery pipe no longer abuts against the first sealing block, the first telescopic rod and the first spring are reset and rebounded, so that the first sealing block seals the opening to prevent the gas in the temperature control chamber from being lost, and at this time the second sealing portion also seals the pipe opening of the delivery pipe to prevent the air in the ventilation pipe from leaking, and prevent the temperature in the incubator from being lost, so that the temperature is balanced before and after storing and taking out the sample, and the growth efficiency and growth environment of the microorganism are guaranteed.

The utility model relates to the technical field of nitrocotton production, in particular to a boiling and washing pot for nitrocotton production, which comprises a pot body and a thermometer, a motor is mounted above the pot body, an output end of the motor is connected with a stirrer, stirring blades are fixed at the bottom of the stirrer, and the thermometer is mounted on the pot body. A steam valve is placed on the upper portion of the pot body and embedded in the upper right corner of the pot cover, the pot body is connected with an operation platform in a welded mode, an operation indicating lamp, a switch button and a liquid crystal display screen are arranged in the operation platform, and a centrifugal device is placed at the bottom end of the pot body. According to the nitrocotton discharging device, due to the fact that the bent connector water outlet pipe and the spraying pipe are arranged, nitrocotton cannot be clamped to the corner in the discharging process, the situation that heat is generated between the nitrocotton and the inner wall of a pipeline in the transportation process, and consequently fire breaks out is avoided, and production efficiency and safety are improved.

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.

The utility model relates to the technical field of waste gas boilers, in particular to a high-stability water condensing system of a waste gas boiler. A high-stability waste gas boiler condensate water system comprises an atmospheric condenser, a condensate water observation cabinet, a water storage cabinet and a waste gas boiler which are sequentially connected, steam generated by the waste gas boiler is supplied to steam systems for use, and redundant steam and used return steam return to the atmospheric condenser; a first pipeline is connected between the atmospheric condenser and the condensate observation cabinet, a second pipeline is connected between the water storage cabinet and the waste gas boiler, and an adjusting assembly is connected between the second pipeline and the first pipeline. When the temperature difference between the condensate observation cabinet and the water storage cabinet is larger than the preset interval, water in the water storage cabinet is input into the condensate observation cabinet through the adjusting assembly, the temperatures of the condensate observation cabinet and the water storage cabinet are rapidly balanced, and alarms caused by the large temperature difference between the condensate observation cabinet and the water storage cabinet are reduced.

The invention discloses a ventilation system with a heat exchange function and a control method thereof. The ventilation system comprises a ventilation pipeline and a two-way fan, wherein the two-way fan is connected in the ventilation pipeline in series; the ceramic heat exchanger is installed on the indoor air opening, a plurality of heat exchange holes are formed in the ceramic heat exchanger in the axial direction, and when the two-way fan works, air is pushed to penetrate through the heat exchange holes for heat exchange. The air exchange system has the beneficial effects that the ceramic heat exchanger is introduced into the air exchange system, and the heat exchange function of air in the discharging and introducing processes is achieved. The porous structure design of the ceramic heat exchanger can effectively store and transfer heat in the air circulation process. In summer, indoor cold air is not greatly lost along with ventilation, but is recovered and transferred to the entering fresh air through the heat exchanger; similarly, in winter, indoor heat is reserved through the heat exchanger, the influence of the indoor and outdoor temperature difference on the indoor temperature is reduced, energy consumption of an air conditioner or heating equipment is remarkably reduced, and the overall energy-saving effect is improved.

A hydrogen hydrolysis method includes: applying a first voltage to an anode and a cathode, the first voltage being above a water decomposition voltage; meanwhile, a synergistic electric field is applied between the anode and the cathode, a first voltage is set to enable basic electric field intensity to be formed between the anode and the cathode, and the synergistic electric field is used for increasing the electric field intensity in the same direction as the basic electric field intensity. A hydrogen hydrolysis device comprises an anode, a cathode, a synergistic cathode, a water electrolyser and a diaphragm, the cathode is arranged between the anode and the synergistic cathode, and the synergistic cathode is used for enhancing an electric field between the anode and the cathode. The hydrogen hydrolysis efficiency, the temperature and the energy consumption can be balanced.

The present invention discloses a wind curtain cabinet with a single air duct and double air curtain structure and an operation method thereof, and relates to the field of refrigeration. The present invention forms an air duct with a cross-section approximately in the shape of "7" by a vertical back plate, a vertical leeward plate, a top plate, a top wind plate and a wind shield plate, and the exhaust port at the top faces downward. The cold air generated by the fan passes through the air distributor at the exhaust port and forms two parts with different wind speeds. The slower wind speed enters the cavity formed between the wind shield and the air distributor, and the faster wind speed enters the cavity formed between the air distributor and the top wind plate. The two parts of cold air pass through the honeycomb guide plate to form two wind curtains. The wind speed of the front wind curtain is slower, which is used to block the external heat from entering the cabinet and reduce the energy exchange between the cabinet and the outside world; the wind speed of the rear wind curtain is faster, and the temperature in the cabinet is kept balanced through rapid circulation.

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.

The invention discloses electric appliance base injection molding part cooling machining equipment, and relates to the technical field of injection molding machining, the electric appliance base injection molding part cooling machining equipment comprises a frame body, the frame body further comprises a base, supporting rods are fixedly connected to the four corners of the top of the base, a top plate is fixedly installed at the tops of the supporting rods, and the outer surfaces of the supporting rods are sleeved with sleeve shafts; a pneumatic device is fixedly installed in the middle of the top of the top plate and comprises an air cylinder, the output end of the air cylinder is fixedly connected with a movable mold heat dissipation assembly, sleeve shafts are fixedly installed at the four corners of the movable mold heat dissipation assembly, and a fixed mold heat dissipation assembly is fixedly installed on the outer surface of a supporting rod. And the fixed mold heat dissipation assembly is installed under the movable mold heat dissipation assembly, a feeding device is fixedly installed on the top of the side face of the fixed mold heat dissipation assembly, through the effect of the heat dissipation assemblies, rising of the temperature of cooling water can be slowed down, then the mold cooling speed of the cooling water is higher, and the mold cooling speed is further increased.

The embodiment of the utility model provides an energy storage cabinet. Comprising an energy storage device, a power conversion device and a heat management device, the heat management device communicates with the energy storage device and the power conversion device, and the heat management device comprises a first loop unit, a second loop unit and a phase change heat storage unit; cooling liquid circulates in the first heat exchange pipeline and the second heat exchange pipeline, and the first heat exchange pipeline and the second heat exchange pipeline are mutually independent. The phase change heat storage unit is connected with one of the first heat exchange pipeline and the second heat exchange pipeline in series and connected with the other one of the first heat exchange pipeline and the second heat exchange pipeline in parallel. Through the arrangement of the thermal management device, the risks of overheating and thermal runaway of the battery can be reduced, battery performance reduction caused by too high temperature is reduced, the service life of the battery is prolonged, and the overall energy efficiency of the energy storage cabinet is improved. The heat management device absorbs and releases heat in the phase change process through the phase change heat storage unit, the temperature of the energy storage device and the temperature of the electric power conversion device are balanced, and therefore the heat management efficiency is improved.

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 provides a heat exchange electromagnetic valve which comprises a valve body and an electromagnetic assembly, the valve body is provided with a medium circulation inlet and a medium circulation outlet, the medium circulation inlet and the medium circulation outlet are communicated, and a medium circulation channel is formed between the medium circulation inlet and the medium circulation outlet; the valve body is provided with a medium outlet and a mounting cavity, the mounting cavity is communicated with the medium circulating channel, and the medium outlet is communicated with the mounting cavity through a pilot valve port; the electromagnetic assembly is in threaded connection with the interior of the mounting cavity and is used for opening or closing the pilot valve port, so that the medium outlet is communicated with or disconnected from the medium circulating inlet; the heat exchange electromagnetic valve overcomes the defect that an existing electromagnetic valve is not suitable for a heat supply system and a cold-heat exchanger.

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 utility model relates to the field of quenching tanks, in particular to a quenching oil bath liquid level adjusting mechanism. The adjusting mechanism aims at solving the technical problems that in the prior art, a quenching oil pool cannot stably guarantee the liquid level, meanwhile, the temperature in a quenching tank is not uniform any more, and impurities left by a workpiece are difficult to clean. A quenching oil bath liquid level adjusting mechanism comprises a quenching tank, an adjusting assembly and a translation assembly. According to the utility model, the oil discharge outlet can be opened for oil discharge through the adjusting assembly according to the excessive height, and the oil discharge outlet is automatically closed after a proper liquid level is reached, so that the liquid level can be kept stable within a certain range, the consistency of the quenching effect and the stability of the product quality are ensured, the working intensity of operators is reduced, and the production efficiency is improved. The filter screen is driven by the translation assembly to move repeatedly, the temperature of quenching oil can be rapidly balanced, impurities can be pushed to one side, the problem that the local temperature is increased after a workpiece is quenched is solved, and the problem that impurities left on the workpiece are difficult to clean is solved.

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 utility model provides a freezing box for oil and gas well mouth hidden danger treatment. The freezing box comprises a freezing box body, a freezing process and a connecting unit. Wherein the freezing box body is provided with a hollow cavity and comprises a first body and a second body; the freezing process comprises a freezing pipe, an inlet and an outlet; wherein the freezing pipe is arranged on the first body and the second body; the inlet and the outlet are formed in the freezing pipe and are respectively used for freezing substances to enter and exit the freezing pipe; the connecting unit comprises a first connecting assembly and a second connecting assembly which can connect the two ends of the first body and the two ends of the second body respectively. According to the utility model, the installation time of the liquid nitrogen freezing process can be obviously reduced, the workload of field operators is reduced, the pre-freezing operation time is reduced, and the influence on the freezing effect caused by larger temperature difference between the upper part and the lower part of the freezing process in the freezing operation process is eliminated.

A battery pack includes a battery pack housing filled with a dielectric fluid and sealed. The battery pack includes a vent block arranged on the outer surface of the housing, and a sac arranged in the housing, the sac being connected to the vent block via a fitting. The internal space of the sac includes air, and the sac expands and contracts to accommodate volume changes of the dielectric fluid caused by environmental changes in the battery pack.

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 air outlet equipment for a refrigeration house, which belongs to the technical field of air outlet equipment for refrigeration houses and comprises an air outlet box, air outlets are arranged on one side of the air outlet box in a linear array, exhaust fans are mounted in the air outlets, an air outlet plate with an air outlet pipe mounted at one end is fixedly mounted at one end of each air outlet, and a square plate is fixedly mounted at the lower end of the air outlet box. An air outlet cover capable of swinging in a reciprocating mode is installed between the square plates through a driving assembly, one end of the air outlet cover is fixedly connected with the air outlet pipe, a first mesh plate is installed in the air outlet cover, a movable second mesh plate is connected to one side of the air outlet cover in an inserted mode through a moving assembly, and the second mesh plate is moved to drive the air outlet pipe to rotate. The relative positions of meshes of the first mesh plate and meshes of the second mesh plate are changed, so that cold air is evenly diffused on the two sides, the refrigeration effect is improved, the cold air can be evenly conveyed to the refrigeration house by swinging the air outlet cover in a reciprocating mode, air outlet dead angles are not prone to being generated, the temperature in the refrigeration house is balanced, large temperature difference is avoided, and the swing amplitude can be adjusted.

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 invention relates to the technical field of intelligent household appliances, and discloses an air conditioner control method which comprises the steps that under the condition that air is supplied to a first wall side, swing blades are controlled to deflect towards the first wall side; under the condition that air is supplied to the second wall side, the swing blades are controlled to deflect to the second wall side; wherein alpha < 1lt >; alpha 2 and alpha 1 are the maximum angle of deflection of the swing blade towards the first wall side, and alpha 2 is the maximum angle of deflection of the swing blade towards the second wall side. The space between the air conditioner and the first wall is small, and cooling capacity or heat needed for temperature adjustment is small. The space between the air conditioner and the second wall is large, and more cold or heat is needed for temperature adjustment. The maximum deflection angle of the swing blades towards the first wall side is smaller than the maximum deflection angle of the swing blades towards the second wall side, so that the air supply amount, the refrigerating capacity and the heating capacity of the air conditioner towards the first wall are all smaller than those of the air conditioner on the other side. Therefore, the temperature in the room is more uniform. The invention further discloses a device for controlling the air conditioner, the air conditioner and a storage medium.

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.