151results about How to "Suitable temperature" patented technology

The invention relates to a mushroom cultivation technology, and discloses a rotary frame type mushroom planting square cabin and a using method thereof.The rotary frame type mushroom planting square cabin comprises a rotary frame supporting structure installed in the planting square cabin, and a rotary rail is installed below the rotary frame supporting structure; the rotary track is arranged in the planting square cabin in a reciprocating snake shape, and is connected to form a closed comb-shaped curve track at the cabin door of the planting square cabin through a linear track; a detachable hanging bracket used for placing a grid frame is installed below the rotary rail, and the rotary rail is connected with the hanging bracket through suspended idler wheels. The gear transmission mechanism is positioned above the linear track, is used for driving the roller to rotate along the rotary track, and is connected with a chain on the rotary track through a gear; and the hanging bracket and the grid frame move along with the rolling wheels under the traction of the rolling wheels. According to the rotary frame type mushroom planting square cabin, the space of the planting square cabin can be utilized to the maximum extent, and the planting density and the production efficiency of the mushroom planting square cabin are improved.

The invention relates to an automatic mattress temperature adjusting method and system based on physiological data. According to the method, heart rate, body movement, respiratory rate and body temperature data of a user are collected in real time through a physiological parameter sensor in the intelligent mattress, and sleep stages of the user are identified on the basis of the data and comprise a falling asleep stage, a light sleep stage, a deep sleep stage and an awakening stage. And establishing an optimal sleep temperature database of the user, recording a corresponding relationship between physiological data of the user in different sleep stages and the mattress temperature, calculating a sleep quality score based on the body movement frequency and the deep sleep duration, and recording a compensation coefficient of the environment temperature and the mattress temperature at the same time. And determining a target adjusting temperature according to the current sleep stage of the user and the database information, and correcting the target adjusting temperature in combination with the environment temperature and the compensation coefficient to obtain a final adjusting temperature. The temperature of the mattress is dynamically adjusted to the corrected target adjusting temperature through a water circulation temperature control system arranged in the mattress, so that personalized sleep temperature control is provided.

The invention relates to the technical field of eutectic, in particular to a binding head assembly, eutectic equipment and a chip mounting method.The binding head assembly comprises a driving assembly, a suction nozzle assembly and a visual assembly, and the suction nozzle assembly is arranged at the output end of the driving assembly and comprises a suction nozzle base, a suction nozzle, a first transparent part and a second transparent part; a through hole is formed in the suction nozzle seat, and the visual assembly is aligned with the through hole; the suction nozzle is arranged at one end of the through hole, and the first transparent part is arranged at the other end of the through hole and seals a port of the through hole; a penetrating adsorption channel is formed in the suction nozzle and communicated with the through hole, and an air path connecting hole is formed in the inner wall of the through hole; the suction nozzle is further provided with a perspective observation window, the observation window and the adsorption channel are arranged in a spaced mode, projection is conducted in the axial direction of the through hole, and the projection of the observation window is located in the projection of the through hole. The binding head assembly provided by the invention can be used for carrying out high-precision positioning on a plurality of chips in the eutectic mounting process.

The water electrolysis hydrogen production control system comprises an energy conversion unit, an electric energy storage unit, an electrolysis hydrogen production unit, a hydrogen storage unit, a data acquisition unit, a data transmission unit, a data storage unit, a data processing unit, an intelligent regulation and control unit and a remote monitoring unit, and the energy conversion unit is used for converting renewable energy into electric energy. Temperature, pH value, current, voltage, electric quantity, air pressure and hydrogen concentration data are collected in real time, then intelligent analysis and judgment are conducted, an analysis and judgment result is obtained, a regulation and control instruction can be issued in time, it is ensured that the temperature of the electrolytic cell is appropriate, electric energy supply is stable, and the efficiency and safety of electrolytic hydrogen production are effectively improved. And meanwhile, the remote monitoring unit realizes data visualization and abnormity alarm, so that operation and maintenance personnel can master the state of the system in time and quickly respond and process.

The utility model provides an efficient heat dissipation type light-emitting diode module, which belongs to the technical field of LEDs and comprises a module body, a first heat dissipation structure and a second heat dissipation structure. The first heat dissipation structure comprises a liquid cooling cavity, a heat exchange plate and a first shell, cooling liquid is arranged in the liquid cooling cavity, the heat exchange plate is arranged at the top of the liquid cooling cavity and connected with the liquid cooling cavity, the first shell surrounds the periphery of the liquid cooling cavity, a heat dissipation channel is formed between the inner wall of the first shell and the outer wall of the liquid cooling cavity, and the module body is arranged on the heat exchange plate. The second heat dissipation structure is arranged on the first shell and used for driving gas in the heat dissipation channel to flow. According to the efficient heat dissipation type light-emitting diode module, efficient heat dissipation can be conducted on the module body, so that the module body can keep a proper working temperature, the service life of the light-emitting diode module is prolonged, and the light-emitting diode module keeps high working stability.

The utility model provides a lifting door device and a battery swap station, which are arranged on two sides of a driving channel of the battery swap station, are used for opening and closing a moving channel of battery swap equipment, and comprise a door frame and a door body, the door body is movably arranged in the door frame and can be switched between an opening position and a closing position so as to open or close the moving channel, and when the door body is located at the closing position, the sealing piece is sealed between the door body and a bottom plate of the battery replacing station, and the sealing piece is used for filling a gap between the door body and the bottom surface of the battery replacing station when the door body is closed. The sealing performance and the heat preservation performance of the battery replacing station can be improved, and it is guaranteed that when the temperature of a frigid zone is low, the interior of the battery replacing station can be kept at the proper temperature more suitable for battery work.

The utility model discloses a new energy automobile radiator electroplating treatment device which comprises a cover plate, the cover plate is arranged above an electroplating pool, first hydraulic cylinders are arranged on the two sides of the electroplating pool, mounting holes are formed in the cover plate, a mounting frame is arranged above the cover plate, the mounting frame is in sliding connection with the cover plate, and the first hydraulic cylinders are arranged on the first hydraulic cylinders. A storage screen frame is arranged below the cover plate, and a second hydraulic cylinder is arranged between the mounting rack and the cover plate; the electroplating anode is arranged in the electroplating tank, a power supply device is arranged on the back of the electroplating tank and electrically connected with the storage screen frame and the electroplating anode, a liftable cover plate is arranged above the electroplating tank of the electroplating treatment device, and the cover plate is lowered to be connected with the electroplating tank during electroplating. Impurities can be prevented from entering the electroplating pool, sputtering of electroplating liquid can be avoided, the use safety in the electroplating treatment process is guaranteed, electroplating treatment of a plurality of radiators can be conducted at the same time through the partition plates, and the electroplating treatment efficiency of the radiators is improved.

The invention relates to a temperature control type automatic sealing machine and a control method thereof.The temperature control type automatic sealing machine comprises a transferring mechanism, a cleaning mechanism located above the transferring mechanism, a sealing mechanism and a control module electrically connected with the cleaning mechanism, and a film packaging part is provided with a temperature control heating part used for controlling the film temperature. The temperature control heating component is electrically connected with the control module, the cleaning mechanism comprises a cleaning frame arranged above the transferring mechanism in a covering mode and a fan electrically connected with the control module, an air outlet of the fan is aligned with a film packaging opening of the film packaging component, and the control module is used for controlling the fan to blow out dry hot air to books. And / or controlling the temperature control heating part to heat the thin film. The temperature control heating part is used for heating the thin film to ensure that the thin film is kept at a proper temperature when a book is packaged, so that the bonding effect of the hot melt adhesive is improved; and the fan blows dry hot air to the books, so that high-efficiency and high-quality book packaging and sealing can be kept at different environment temperatures.

The utility model belongs to the technical field of PVC (polyvinyl chloride) film processing, and particularly relates to a processing and cooling mechanism for a PVC film, which can continuously provide a cooling effect for the PVC film through a circulating cooling water system of a water inlet pipe and a water outlet pipe so as to ensure that the PVC film is kept at a proper temperature in the processing process. Due to the design that the lower pressing plates and the pressing rollers on the lower sides of the lower pressing plates can alternately operate and are in mutual linkage, the contact area and the contact time of the PVC film and cooling water on the inner side of the cooling tank can be increased, the cooling efficiency is improved, the production speed is increased, the production efficiency is improved, meanwhile, workers can more conveniently install the PVC film to the upper sides of the pressing rollers, and the production efficiency is improved. The use convenience is improved; the top plate is matched with the limiting plate, so that the moving range of the lower pressing plate is further limited, and stable operation of the pressing device is ensured.

The utility model relates to the technical field of mobile phone shells, in particular to a frameless mobile phone shell with an alloy support, which comprises a shell body, a covered edge is fixedly arranged on the surface of the shell body, a hollow groove is arranged on the surface of the shell body, a bulge is fixedly arranged on the back surface of the shell body, and a notch is arranged on the surface of the bulge. According to the utility model, the high-quality alloy material is adopted, so that the mobile phone shell has wear resistance, drop resistance and corrosion resistance, provides an excellent protection effect, has good heat dissipation performance, helps a mobile phone to keep a proper temperature during long-time use, and prolongs the service life of electronic components. The alloy material is exquisite in appearance and comfortable in hand feeling, and the product texture and grade are improved. The hollowed-out groove and the frameless design increase the aesthetic degree and enhance the heat dissipation effect, and the mobile phone is prevented from being hot. The caulking groove is attached to the protrusion, it is ensured that the support is stable and firm, the support can be tightly attached to the shell when not used, and the appearance is not affected. The metal support is a hollowed regular hexagon, the edge is subjected to fillet processing, the design is modern, the weight is reduced, and damage is prevented.

The utility model provides a cooling device of a rock drill testboard, and relates to the technical field of mechanical engineering. The cooling device of the rock drill test bench comprises a water tank, a water cooler, a test bench rack, an air cooler and a hydraulic system, the test bench comprises a punched head and a drilling tool, the drilling tool is connected with the punched head, a first water guide pipe is arranged on the drilling tool, and a second water guide pipe is arranged on the punched head; the water tank is connected with the water cooler, the water cooler is connected with the first water guide pipe and the second water guide pipe, and the first water guide pipe and the second water guide pipe are both connected with the water tank. The water cooler is also connected with the hydraulic system; the water tank is connected with the air cooler which is connected with the water tank. The cooling water is conveyed to the drilling tool and the punched head through the first water guide pipe and the second water guide pipe to cool the high-temperature parts, the used cooling water is not directly discharged, but is cooled through the air cooler and then flows back into the water tank again, a cyclic utilization closed-loop system is formed, and waste of the cooling water is reduced.

This application discloses a stamping die with a cooling function, belonging to the field of mechanical manufacturing technology. It includes a lower die base and an upper die base, both of which have cooling channels inside. Water inlet pipes are fixedly installed on the top of both the lower and upper die bases, and water outlet pipes are fixedly installed on the bottom of both. A cooling medium circulation mechanism is provided between the lower and upper die bases. The cooling medium absorbs heat from the lower and upper die bases after flowing through the cooling channels, and is then discharged into corresponding drain hoses through the water outlet pipes. Simultaneously, a second water pump is activated, and the coolant returns to the coolant storage tank through the water delivery pipe. The coolant dissipates heat through a heat dissipation mechanism as it passes through the middle of the water delivery pipe. The cooling medium circulation mechanism helps maintain a suitable temperature for the lower and upper die bases during operation, avoiding deformation and wear caused by high temperatures. Furthermore, this application has a simple structure, reducing manufacturing costs.

The invention relates to the field of medical instruments, in particular to a novel intelligent sputum suction and oxygen supply device which is characterized in that an oxygen supply tank is arranged in an oxygen supply cavity, a sputum storage tank is arranged in a sputum suction cavity, a sputum suction pump and an oxygen supply pump are both electrically connected with a controller, and one end of a sputum suction pipe fitting is connected with the output end of the sputum suction pump; the other end of the sputum suction pipe fitting is communicated with the sputum storage tank, one end of the oxygen supply pipe fitting is connected with the input end of the oxygen supply pump, and the other end of the oxygen supply pipe fitting is connected with the oxygen supply tank; the sputum storage tank and the oxygen supply tank are arranged in the sputum suction cavity and the oxygen supply cavity respectively in advance and connected with the sputum suction pump and the oxygen supply pump through the sputum storage pipe fitting and the oxygen supply pipe fitting respectively, the sputum suction and oxygen supply pipe can be taken out during external medical support tasks, and the oxygen supply pipe and the sputum suction pipe are connected with the oxygen supply pump and the sputum suction pump respectively. The sputum suction tube connecting sleeve is inserted into a proper position, the oxygen supply pump and the sputum suction pump are started as required, and the operation is simplified in the process and can be performed by one medical worker.

This application discloses a self-cleaning electrolysis module and electrolysis equipment. The self-cleaning electrolysis module includes a shell and an electrolysis space within the shell. The electrolysis space is divided into a first chamber with a first electrode and a second chamber with a second electrode by a first separator. The first and second electrodes have opposite polarities and their polarities can be switched. The first separator is an ion channel for cations. The first chamber is provided with a first inlet pipe and a first outlet pipe, and the second chamber is provided with a second inlet pipe and a second outlet pipe. The first and second inlet pipes are arranged in parallel. When the electrode in any chamber is an anode, the inlet and outlet pipes of the current chamber are connected, and the inlet pipes of adjacent chambers are disconnected. The self-cleaning electrolysis module of this application can output electrolysis products with high redox potentials and can also achieve self-cleaning of scale in the chamber by switching electrode polarities.

This application relates to the field of smart home appliance technology, and discloses a method for humidification control of an air conditioner. The outdoor unit of the air conditioner is equipped with a waterless humidification module, and the indoor unit includes a main heat exchanger. The method includes: the waterless humidification module processes the water vapor collected from the outdoor air to obtain humidified hot fresh air; the humidified hot fresh air is delivered to the indoor unit; the main heat exchanger is activated to heat the mixed air formed by the humidified hot fresh air and indoor air; and the heated mixed air is delivered indoors. This achieves the provision of humidified hot fresh air with suitable temperature and humidity to the indoor environment during winter using the waterless humidification module. This application also discloses a device, an air conditioner, and a storage medium for humidification control of an air conditioner.

The utility model relates to a reaction device, and particularly discloses a photocatalytic reduction CO2 reaction device which comprises a water tank, a light source emitter and a heating seat, a heating cylinder is arranged at the upper end of the heating seat, a reaction container is arranged at the upper end of the water tank, a first flow guide pipe and a second flow guide pipe are arranged between the heating seat and the reaction container, and a support is arranged in the reaction container. A catalyst cylinder is arranged at the upper end of the support, and spiral blades are arranged on the outer side of the catalyst cylinder, fixedly connected with the catalyst cylinder and arranged on one side of the first flow guide pipe and one side of the second flow guide pipe. Carbon dioxide and water vapor are input into the reaction container through the two flow guide pipes, and the carbon dioxide and the water vapor entering the reaction container spirally flow along the surfaces of the spiral blade and the catalyst cylinder under the guidance of the spiral blade, so that the carbon dioxide can be in full contact with the water vapor, and the carbon dioxide can fully react with the catalyst cylinder; and the reaction efficiency of the photocatalytic reduction CO2 reaction device is improved.

An integrated architecture system for dual-indirect heat pump thermal management in pure electric vehicles based on R290. Currently, most pure electric vehicles have low integration levels in their thermal management systems. Typically, the battery pack circuit and air conditioning circuit are connected in parallel through a heat exchanger, while the motor and electronic control cooling circuit is an independent circuit. This results in too many system components, occupying a large amount of engine compartment space, and lacking a standardized and precise processing structure. In this invention, one end of the radiator is connected to the second refrigeration device, and a first valve body is provided between the radiator and the second four-way valve. The other end of the radiator is a double-ended connection end, which is sequentially connected to one end of the second refrigeration device through the fourth inlet / outlet and the second inlet / outlet of the second four-way valve. A third valve body is provided between the double-ended connection end of the radiator and the second four-way valve. The other end of the second refrigeration device is connected to the first inlet / outlet of the second four-way valve. The double-ended connection end of the radiator is sequentially connected to the fourth inlet / outlet of the second four-way valve through a drive motor, an electronic control unit, and a second water pump.

The utility model provides an automatic gluing device, which comprises a three-axis sliding rail, an automatic gluing device and a control device, and is characterized in that the three-axis sliding rail comprises an X-axis sliding rail, a Y-axis sliding rail and a Z-axis sliding rail which are vertically arranged and are in sliding connection; the part placing table is used for supporting parts to be glued; the gluing gun is in sliding connection with the three-axis sliding rail and comprises a gun body and a gun nozzle, glue is contained in the gun body, and the gun nozzle is arranged at the lower end of the gun body; the driving assembly drives the gluing gun to move along the three-axis sliding rail; the motion controller comprises a gluing program with gluing track information and controls the driving assembly to drive the gluing gun to move; the sensing mechanism comprises a displacement sensor and a temperature sensor, the displacement sensor monitors the position of the gluing gun on the three-axis sliding rail, and the temperature sensor monitors the temperature of the gluing gun; the heater is used for heating the gluing gun; and the thermostatic controller controls the heater to operate according to the set temperature of the colloid and the monitored temperature of the temperature sensor. The automatic gluing device can be used for automatically gluing automobile parts with undulating surfaces in all directions in space, so that the gluing quality and the production efficiency are improved.

The utility model discloses a passenger car handrail structure which comprises a handrail rod installed between a car body ceiling and a floor, a heating assembly is arranged in the handrail rod and comprises discs, a heating wire and a supporting rod, at least two discs are fixedly installed in the handrail rod at a set interval, and the supporting rod is fixedly installed between the discs. The heating wire is spirally wound around the supporting rod, and the end of the heating wire is connected with a wire. The heating wire of the heating assembly is used for heating and conducting heat to the grab bar to heat the grab bar, so that a proper temperature is kept in winter, and the problem of poor experience feeling caused by cold holding of the grab bar by a passenger in winter is solved.

The utility model discloses a heat-insulation energy-saving folding house which comprises framework beams, a front panel, side panels, a top plate and a back plate, the front panel, the two side panels, the top plate, the back plate and the framework beams are enclosed to form the house, a water tank is arranged on the outer side of one side plate, a water inlet pipe is arranged on the water tank, and a water pump is connected to the water inlet pipe; the water tank further comprises U-shaped pipes and a water outlet pipe, the U-shaped pipes are linearly arranged and connected end to end to form a U-shaped combined pipe, and the end, away from the water tank, of the water inlet pipe penetrates through the side plate and is connected with one end of the U-shaped combined pipe. According to the utility model, water in the water tank slowly passes through the U-shaped combined pipe, and when the water slowly flows through the U-shaped combined pipe, heat in the house can be taken away, so that the temperature in the house is more appropriate, and the house is suitable for temporary living, rest and sleep; when the temperature of all water in the water tank rises, the heated water in the water tank can be discharged through the water outlet, and then new cold water is injected into the water tank through the water injection port.

The utility model discloses anti-scald transportation equipment for production of roller castings, and relates to the technical field of roller transportation equipment, the anti-scald transportation equipment comprises an adjusting mechanism, the adjusting mechanism comprises a transportation box, one side of the transportation box is provided with a blanking plate, one side of the inner wall of the transportation box far away from the blanking plate is provided with a mounting groove, one side of the transportation box is provided with a bracket, and the bracket is provided with an adjusting mechanism; a first motor is arranged on the support, and a two-way screw is arranged at one end of the first motor. According to the utility model, through the arranged adjusting mechanism, no matter whether the roller forging casting is longer or shorter, the roller forging casting can be stably placed on equipment by adjusting the distance between the placing plates, so that better processing effect and stability are provided, the transportation cost is reduced, and in addition, when the roller forging casting is connected with the next working procedure, the production efficiency is improved. And the check block can be driven to move back and forth by starting the reciprocating motor, so that the roller forging and casting pieces on the placing plate can be conveniently unloaded, and workers are prevented from being scalded by the high-temperature roller forging and casting pieces.

The invention relates to the technical field of experimental instruments, in particular to a multifunctional water bath kettle for dispersing agent synthesis reaction, which comprises a shell, a placing groove for placing a chemical reaction container is formed in the center of the upper end face of the shell, a bottom plate is fixedly connected to the inner wall of the shell, and the bottom plate divides the shell into an equipment area and a pipeline area from top to bottom; the area of the equipment area is larger than that of the pipeline area; the water bath mechanism comprises a water bath kettle which is fixedly connected to the equipment area and corresponds to the placement groove, and a plurality of liquid conveying assemblies are fixedly connected to the bottom in the pipeline area. Through a constant-temperature heating disc, a water injection assembly, a piston plate and a water level measuring assembly in the water bath mechanism, the volume of a water bath kettle can be adjusted according to the sample amount in a reaction container, so that distilled water injected into the water bath kettle can meet the sample amount in the current reaction container; the volume of the water bath kettle and the amount of distilled water can be adjusted according to the sample amount of the reaction container, the temperature can be accurately controlled, the water supply amount is as required, and the experimental operation convenience is improved.

The utility model relates to the field of electronic cigarettes, and discloses an electronic cigarette cartridge with a more comfortable cigarette holder shape, which comprises a main body mechanism, an atomizing mechanism is arranged in the main body mechanism, a connecting mechanism is arranged at the rear end of the main body mechanism, and the main body mechanism comprises an oil bin main body and an oil injection rubber plug. The front end of the oil bin body is provided with a smoke outlet, one side of the oil bin body is provided with an oil filling port, the upper end and the lower end of the oil bin body are each provided with two clamping grooves close to the rear end, the atomization mechanism comprises an atomization core base, and the rear end of the outer surface of the atomization core base is sleeved with an atomization core sleeve. The portion, close to the front end, of the outer surface of the atomization core sleeve is sleeved with a sleeve sealing ring, the connecting mechanism comprises an oil bin base, and the upper end and the lower end of the oil bin base are each fixedly provided with two clamping blocks. According to the cigarette cartridge, the cigarette cartridge can be perfectly matched with the naturally unfolded lip of a user, and the experience feeling of the user is improved.

The utility model relates to twin screw extruder technical field, concretely is a kind of extruder granulating mechanism, including head, the extrusion end of head is equipped with granulating shell, and the side top of granulating shell is provided with the clamping groove that is attached in the outer wall of head, the bottom of granulating shell is designed as discharge gate, the other side of granulating shell is fixedly installed with motor, and the output shaft of motor is fixedly installed with the shaft, the outer wall one end of the shaft is fixedly installed with annular rotary drum, and the outer wall one side of annular rotary drum is fixedly installed with the cutter of equidistance distribution, the outer wall other side of annular rotary drum is provided with heating assembly;The utility model ensures cutter to keep appropriate temperature, avoid molten material to stick because cutter temperature is too low, and the heat in head heating groove is transferred to annular heating cylinder inside, auxiliary maintenance heating assembly's operation, without heating assembly excessive energy consumption, improve heat transfer efficiency, form double temperature guarantee to cutter, ensure processing stability.

The concrete curing equipment comprises an equipment main body, a curing bin, a curing execution unit, an environment monitoring unit and a curing control module, the curing bin is fixedly installed in the equipment main body and is of a double-layer wall body structure, and a heat insulation cavity is formed between an outer-layer wall body and the equipment main body; the maintenance execution unit comprises a moisture supply subsystem, a spraying subsystem, a heating and heat preservation subsystem and a sealing and covering mechanism, the moisture supply subsystem communicates with the bottom of the maintenance bin, the spraying subsystem is arranged on the top and the side wall of the maintenance bin, and the sealing and covering mechanism comprises a reel assembly and a flexible covering film; the environment monitoring unit comprises a temperature sensor and a humidity sensor, and the maintenance control module is installed outside the equipment body and electrically connected with the maintenance execution unit and the environment monitoring unit. The system has the advantages of multi-mode switching, high environmental adaptability, stable maintenance effect, stable structure, convenience in maintenance, accurate monitoring and data traceability.

The present invention provides a multifunctional ear cleaner, comprising a gun-type housing, the front end of the gun-type housing is provided with a visible long handle and a main rod side by side; the main rod is hollow and open at both ends, the front end of the main rod is detachably covered with a mounting block, the middle of the mounting block has a through hole, an infrared LED lamp is accommodated at the through hole, and a laser is installed around the through hole; the rear end of the main rod is connected to the main pipeline, the other end of the main pipeline is connected to the first port of the first three-way valve, the second port of the first three-way valve is connected to the negative pressure suction pump through the first suction pipeline, the water collection bottle and the second suction pipeline; the third port of the first three-way valve is connected to the branch pipeline and the second three-way valve, the second port of the second three-way valve is connected to the air fan through the air pipeline, the third port is connected to the water outlet of a micro water pump through the water pipeline, and the water inlet of the micro water pump is connected to a water tank through the water inlet pipe. The present invention can fully clean the ear canal and remove residual liquid in the ear canal, and also has a physical therapy effect, with various functions and good effects.

The utility model provides an intelligent temperature-adjusting multi-scene protective wrist guard which comprises a wrist guard body, a contraction cloth bag is arranged on one side of the wrist guard body, a cavity is formed in the contraction cloth bag, an air bag is arranged in the cavity, a spacing layer is arranged in the cavity, a heating wire is wound in the wrist guard body, and the heating wire extends to the cavity to be isolated from the air bag through the spacing layer. A child wrist is arranged at one end of the wrister body, a mother wrist is arranged at the other end of the wrister body, a functional area is arranged on the outer side of the mother wrist, a storage table is arranged at one end of the functional area, a controller used for adjusting the temperature of a heating wire is detachably arranged on the storage table, when the wrister is tightly attached to the wrist of a user, the air bag is inflated, and the air bag provides powerful support for the wrist; the muscles are heated, so that the pressure of the muscles in the movement process is relieved, and a better protection effect is achieved.

The utility model provides a sealed low noise explosion -proof motor relates to motor technical field, include: explosion -proof casing, the bottom position of explosion -proof casing is equipped with two steady legs with bolt mounting hole, the one side installation of explosion -proof casing first seal cover, the inside position installation of explosion -proof casing motor body, the other side installation of explosion -proof casing one connection flange, install a group of locking bolt that is annular array distribution between explosion -proof casing and connection flange. Conveying pump has replaced traditional fan heat dissipation, has reduced the generation of mechanical vibration and noise, in the operation process, motor can keep quiet and stable, has improved the working environment significantly, has reduced the influence of noise to operating personnel, the loose frame will a group of bolt fast anti -loose, avoids the seal cover of binding post loose, avoids connection flange loose, operating personnel will loose frame reverse push after can realize the quick unlocking of locking bolt, has improved the practicality and stability of anti -loose.

This invention relates to the field of automotive air conditioning system technology and discloses a method for evaluating the thermal comfort of automotive air conditioning, comprising the following steps: S1. Data acquisition: Real-time acquisition of in-vehicle environmental parameters through multiple sensors; S2. Information input: Acquiring passenger personal information, including age, gender, and weight; S3. Index calculation: Inputting the collected data into a human thermal comfort model and evaluating the performance of the automotive air conditioning based on the thermal comfort index. This method for evaluating the thermal comfort of automotive air conditioning comprehensively monitors in-vehicle environmental parameters through a sensor array, and the data processing module processes the sensor data in real time and inputs it into an improved PMV model. This method not only avoids thermal comfort problems caused by single temperature control but also performs accurate calculations based on individual differences such as passenger age, gender, and weight, ensuring that each passenger can enjoy the most suitable in-vehicle temperature, thereby greatly improving the thermal comfort experience.