152 results about "Cold weather" patented technology

A supporting device comprises an upper sewn to the bottom end of a vamp, the bottom end of the upper is fixedly provided with an anti-skid assembly used for preventing skid, and the top end of the upper is provided with a supporting assembly used for supporting. The heating device comprises a heating assembly arranged in the supporting assembly and used for heating, and a temperature control unit used for controlling the heating assembly to heat the vamp is arranged in the vamp. The temperature control unit embedded in the shoe tongue is used for controlling the flexible carbon fiber heating wire to conduct gear temperature adjustment so as to keep the insole to be heated, warm can be rapidly provided for the feet, and invasion of cold weather can be effectively resisted; meanwhile, the unique design of the antiskid patterns and the antiskid nails can adapt to the ground with different slippery degrees, and the risk of slipping and injury is effectively reduced; and multiple functions such as heating, skid resistance and motion assistance are integrated into a whole.

1. Name of the product in this design: Fuel Heater. 2. Purpose of this design: A device for heating fuel in automobiles, facilitating quick starting of vehicles in extremely cold weather. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The utility model is suitable for the technical field of flyknit mesh cloth, and provides a flyknit mesh cloth capable of improving heat retention property, which comprises a flyknit mesh cloth body, the first mesh holes are formed in the flyknit mesh cloth body; the plurality of second meshes are formed in the flyknit mesh cloth body; the warm keeping modules are fixed on the flyknit mesh cloth body and are used for enhancing the warm keeping performance of the flyknit mesh cloth body; the detachable warm-keeping mechanism is arranged on the flyknit mesh cloth body and is used for further enhancing the warm-keeping performance of the flyknit mesh cloth body. According to the flyknit mesh cloth capable of improving the heat retention property, the heat retention property of the flyknit mesh cloth can be improved through the multiple independent heat retention modules, and the flyknit mesh cloth is provided with the detachable heat retention structure and can achieve a good heat retention effect in cold weather.

The utility model discloses a gluing device for a dry-type compound machine, and relates to the technical field of cable processing. The device comprises a mounting base and a heating base, the heating base is mounted at one end of the upper surface of the mounting base, a glue storage box is mounted on the upper surface of the heating base, a first connecting shaft is mounted on the inner wall of the glue storage box, a gluing roller is rotatably mounted on the peripheral side face of the first connecting shaft, a drying box is mounted on one side of the heating base, and a mounting block is welded to one surface of the drying box; mounting grooves are formed in the upper surfaces of the mounting blocks, screw rods are rotationally mounted in the mounting grooves, moving blocks are screwed to the peripheral side surfaces of the screw rods, and traction plates are welded to the lower surfaces of the moving blocks. Through the heating base structure, the glue storage box can be conveniently subjected to heating constant-temperature treatment, the situation that glue is solidified in cold weather is avoided, meanwhile, through the gluing roller and the tensioning roller structure, a cable is in a V shape in the gluing process, the contact time of the cable is prolonged, and the gluing effect of the device is improved.

Electric heating clothing typically includes an electric heater and a battery. Battery energy is finite, and if the battery supplying energy to heat the clothing discharges in extremely cold weather, the user's health and life are at risk. This invention discloses a system for electric heating clothing, comprising means for converting energy present in the surrounding natural environment into electrical energy for heating the clothing and extending its heating cycle. The energy is obtained using one or more means selected from wind-induced vibration, acoustic vibration, ambient air humidity, snow friction generators using snow, temperature fluctuations in ambient air, and the temperature difference between the ground surface temperature and the ambient air temperature.

The utility model discloses a multifunctional box room which comprises a box plate, a second extension plate is fixed to the bottom end of the box plate, a fixed bottom plate is connected to the bottom end of the second extension plate, an anti-skid pad is arranged at the bottom end of the fixed bottom plate, a hole plate is arranged on the inner side wall of the box plate, and a polytetrafluoroethylene glass fiber layer is arranged on the outer side of the hole plate. A heat conduction plate is installed on the outer side of the polytetrafluoroethylene glass fiber layer, and an electric heating pipe is fixed to the heat conduction plate. The device has the beneficial effects that through the design of the electric heating tube, heat can be stored in the box room in extremely cold weather, so that the condition of temperature loss caused by too low temperature in the device is avoided, and meanwhile, in high-temperature weather, by matching with the design of the nano aerogel heat insulation layer, the heat insulation effect is improved. The heat conduction path can be effectively prolonged, internal air flow is limited, countless heat isolation layers are formed, the high-temperature-resistant effect of the device can be effectively improved, normal use of the device in an extremely cold or high-temperature environment is achieved, and the flexibility of the device during normal use is effectively improved.

The utility model discloses a bending machine for sheet metal, and relates to the technical field of bending machines, the bending machine comprises a frame body, a placing table fixed on the frame body and a sheet metal main body arranged above the placing table, a drying mechanism is arranged on the placing table, the drying mechanism comprises a drying assembly, the drying assembly comprises two groups of side blocks and an upper pipeline, a plurality of groups of hollow rotating rods are rotationally arranged between the two groups of side blocks; through the designed drying mechanism, the plate main body can be heated in cold weather to improve the ductility and toughness of the plate main body, and through the design of the hollow pin rollers, the plate main body is blown up and down through hot air, chippings or foreign matters attached to the outer surface of the plate main body are blown and cleaned, and the plate main body can be dried. And the bending quality in the subsequent bending process is improved, meanwhile, moisture on the outer surface of the plate body can be blow-dried in humid weather, and bending is convenient.

The utility model discloses edge-thickened leakage-proof aluminum tableware, which belongs to the technical field of tableware and comprises a box body, a leakage-proof mechanism is arranged in the box body, a cover body is arranged above the box body, and a sealing mechanism is arranged between the cover body and the box body. The anti-scalding assembly is arranged, the bottom end of the box body is movably placed in the heat insulation sleeve box, the heat insulation sleeve box moves along with the heat insulation sleeve box to be attached to the side wall of the external connection ring, the water injection pipe penetrates through the external connection ring through the penetrating hole, then the sealing cover is screwed to the water injection pipe, a user holds the heat insulation sleeve box to move and take the box body subsequently, and it is avoided that in the moving and taking process, the heat insulation sleeve box is damaged. Heat of food in the box body is transferred to the hands of a user, in cold weather, the sealing cover is taken down from the water injection pipe in a rotating mode, then hot water is injected into the heat insulation sleeve box through the water injection pipe, heat preservation operation can be conducted on the food in the box body through the hot water, and the cooling rate of the food in the box body is slowed down in cooperation with the heat preservation effect of heat preservation cotton. And the taste of food is ensured.

The invention relates to an on-line ice preventing / melting method for a railway overhead line system powered by a star-delta transformer. The method comprises the following steps that the star-delta transformer is transformed; calculating corresponding required phase differences under different ice melting current values; the phase difference is used for judging the required transformer ice melting gear K at the moment; selecting a proper number of windings according to the K value in the third step; adjusting the number of turns of the corresponding winding of the transformer according to the winding turn value in the fourth step; and switching on the isolation switch of the partition post to melt ice. The method has the beneficial effects that the phase shifting function of the adjusted transformer is utilized, so that the traction power supply system forms circulating current to melt ice, normal operation of a train in extremely cold weather such as freezing rain is ensured, and large-area train shutdown caused by icing of a contact network is avoided.

The utility model discloses an integrated sofa single chair, which belongs to the technical field of sofas and comprises a sofa main body, a mounting cavity is arranged in the middle of the interior of the sofa main body, a plurality of cylindrical filling soft bags are arranged in the mounting cavity, and filtering and blowing components are arranged on two sides of the interior of the sofa main body. A foot placing assembly is arranged at the bottom end in the sofa main body; by arranging the filtering and blowing assembly, a user can suck air to blow air when sitting on the sofa, and a heating wire can be turned on to heat the air in cold weather, so that the use comfort of the user is ensured, the use effect of the equipment is improved, dust impurities in the air can be filtered when the user sucks the air, and the use effect of the equipment is improved. And by arranging the foot placing assembly, when the user sits down, a foot supporting frame can be pulled out according to needs to place the feet, and the comfort degree of the legs is improved.

The utility model provides a heating device for a water tank of a mixer truck and the mixer truck. Comprising a medium box used for storing a heat exchange medium, a diesel heating assembly in fluid connection with the medium box and used for heating the heat exchange medium and driving the heat exchange medium to flow, and a heating pipe in fluid connection with the medium box and the diesel heating assembly. The heating pipe is used for being attached to the outer surface of the water tank, and the diesel heating assembly is used for driving a heated heat exchange medium to flow through the outer surface of the water tank through the heating pipe so as to heat the water tank. Wherein the heat exchange medium can cope with extremely cold weather of-40 DEG C to-20 DEG C; the diesel heating assembly can heat at constant power, so that the heating efficiency is not influenced by the running state of the automobile; in addition, the diesel heating assembly can select assemblies with different powers or can be provided with a plurality of assemblies according to regional conditions, so that the purpose of heating is quickly achieved, and the applicability of the mixer truck and the market competitiveness of the mixer truck can be improved.

A heater for a hummingbird feeder includes a waterproof heating pad with an adhesive surface for attachment to the bottom of a hummingbird feeder, and a power supply system comprising a weather-resistant transformer and power cable. The power cable may be permanently attached to the heating pad or detachably connected via weather-resistant electrical connectors. The heating pad generates thermal energy to prevent nectar from freezing, allowing hummingbirds to feed in cold weather conditions. The compact, universal design fits any hummingbird feeder model and requires no tools for installation.

This utility model provides a segmented combustion portable gas water heater, comprising: a first casing; a burner; a gas pipeline structure, the gas pipeline structure including a gas pipe and a segmented valve, the segmented valve including a valve body and at least one first valve core, the valve body having at least two valve chambers sequentially arranged, the first valve core being movably disposed between two adjacent valve chambers, the gas pipe having a first gas outlet connected to the first valve chamber of the segmented valve, each valve chamber corresponding to a gas nozzle unit; and a water pipeline structure. This utility model, with its segmented valve, allows the first valve core to close the channel between two adjacent valve chambers during relatively hot weather, enabling at least one gas nozzle unit to operate and providing relatively cooler hot water; conversely, during relatively cold weather, the first valve core can open the channel between two adjacent valve chambers, enabling at least two gas nozzle units to provide relatively warmer hot water.

The invention relates to the technical field of new energy safety operation, in particular to a multi-energy system safety response collaborative defense method based on voltage sensitivity identification, and provides a voltage sensitivity identification method to realize differential risk perception in extremely cold weather by constructing a mobile energy storage unit model and fully mining the advantages of multi-energy interactive operation of the mobile energy storage unit model. And determining the access position of the mobile energy storage unit in the risk scene, constructing a risk resistance evaluation model, and verifying the reasonability and feasibility of the proposed method. The identification method based on the voltage sensitivity can effectively improve the positioning accuracy of the mobile energy storage unit and improve the risk response capability of the multi-energy system; the safety and economy of system operation in a risk scene can be effectively measured through a risk assessment and benefit analysis model, the voltage level of the system is effectively improved, and the anti-risk capability of the multi-energy system is remarkably enhanced; the mobile energy storage unit in a multi-energy storage form can quickly and flexibly respond to system requirements, and economic losses are effectively reduced.

Even when the use of the electric parking brake is restricted during parking to prevent freezing, the driver's preference regarding the use of the electric parking brake should be reflected. [Solution] The parking control device 100 for a vehicle 1 equipped with an electric parking brake 5 and a park lock device 3 installed on the transmission TM comprises a mode setting unit 101 and an operating unit 103. The mode setting unit 101 can set a cold weather mode as the operating mode of the vehicle 1, which restricts the use of the electric parking brake 5. When the operating mode of the vehicle 1 is set to the cold weather mode and a parking operation is performed by the driver to park the vehicle 1, the operating unit 103 activates the electric parking brake 5 if the state of the vehicle 1 is in a specific state or if a specific operation is performed by the driver, and activates the park lock device 3 without activating the electric parking brake 5 otherwise.

The invention relates to the technical field of tap water leakage prevention, in particular to a household tap water pipe leakage-proof protection device which comprises an electric valve, a leakage protector, an under-voltage protector, a power transformer and an electricity taking switch, the electric valve is arranged on a tap water pipe, and the leakage protector, the under-voltage protector and the power transformer are electrically connected in sequence; the electric valve is electrically connected with the power transformer, and the electric valve and the power transformer are both electrically connected with the electricity taking switch. When the water pipe leaks water or bursts due to the conditions of aging of the water pipe in a family, cold weather and the like, a user controls the electric valve to be closed through the electricity taking switch, municipal water is prevented from continuously entering the family from the tap water pipe, harm to a house or downstairs neighbors of the user is reduced, and waste of social resources and loss of financial resources are reduced. When a user leaves home, the electric valve can be controlled to be closed through the electricity taking switch at any time, and resource waste and property loss caused by water leakage or burst of the water pipe when nobody is at home are prevented.

Systems and methods for preheating a battery heater of an electric vehicle (EV) are provided. The method may comprise determining an estimated vehicle start time for the EV, determining whether an ambient temperature of a battery is less than −5° C., when the ambient temperature of the battery is less than −5° C., performing a level 1 heating function, when the ambient temperature of the battery is not less than −5° C., determining whether the ambient temperature of the battery is between −5° C. and 5° C., when the ambient temperature of the battery is between −5° C. and 5° C., performing a level 2 heating function, when the ambient temperature of the battery is above −5° C. and not between −5° C. and 5° C., then, determining whether the ambient temperature of the battery is between 5° C. and 10° C., and when the ambient temperature of the battery is between 5° C. and 10° C., performing a level 3 heating function.

The utility model belongs to the technical field of bolsters, and particularly relates to an outdoor multipurpose bolster which comprises an outer sleeve, an inner core is fixed inside the outer sleeve and is in a winding shape, and one end, wound on an outer ring, of the inner core is fixedly connected with the inner wall of the outer sleeve. When the inner core is wound and placed in the outer sleeve for supporting, the pillow can serve as a throw pillow to be held in arms or padded on the head. The inner core in the outer sleeve can also be pulled out and flatly laid on the ground, and the activity personnel can sit at the upper end to play and rest and serve as a ground mat; in cold weather, the activity personnel can open the warm-keeping cavity and enter the interior of the warm-keeping cavity, so that heating is achieved, and various use requirements of outdoor activities are met.

The utility model discloses a protective wall body structure of a fire pump room for chemical safety, and particularly relates to the field of protective wall bodies, the protective wall body structure comprises a concrete wall body, leveling layers are arranged on the inner side and the outer side of the concrete wall body, a first anti-cracking net is arranged on one side of each leveling layer, and a decorative plate is arranged on one side of the first anti-cracking net on the outer side. And heat preservation cotton is arranged on one side of the first anti-cracking net on the inner side. According to the fire pump room, the overall strength is improved through the arranged first anti-cracking net, the situation that the wall body cracks in the later period, and the waterproof protection effect is affected is avoided, the heat preservation effect on the fire pump room is achieved through the heat preservation cotton, the situation that an internal pump body is frostbitten due to cold weather is avoided, and the heat preservation protection effect is achieved; and water spots are prevented from immersing into the wall body through the adhesive mortar layer to affect the protection effect, the anti-collision effect is achieved through the anti-collision plate, the situation that the wall body is collided and scratched when the pump body is installed, combined and used is avoided, and the protection effect is improved.

The utility model belongs to the technical field of water supply systems, and relates to an automobile beverage brewing water supply system which comprises a control system, a water storage device, a first electromagnetic valve, a water pump, a heating device, a second electromagnetic valve and a flow meter. The water storage device, the pipeline liquid level sensor, the first electromagnetic valve, the water pump, the heating device, the second electromagnetic valve and the flow meter are connected in series through a pipeline, the pipeline liquid level sensor is installed on the pipeline between the water storage device and the first electromagnetic valve, and the second electromagnetic valve is further communicated with the water storage device through a water return pipe. The first electromagnetic valve is further provided with an air inlet, and the control system is in electric / signal connection with the pipeline liquid level sensor, the first electromagnetic valve, the water pump, the heating device, the second electromagnetic valve and the flow meter. According to the utility model, the water can be effectively prevented from remaining in the pipeline to breed bacteria, and the pipeline can not be damaged due to freezing of the remaining water in the pipeline under the cold weather condition.

The utility model relates to the technical field of cold-proof clothes, in particular to a buckling type cold-proof clothes convenient to wear, which comprises a cold-proof clothes outer layer, an attaching layer is sewed inside the neck of the cold-proof clothes outer layer, a first windproof layer is sewed on the outer layer of the attaching layer, a plurality of hair surface layers are mounted on the first windproof layer, and a second windproof layer is mounted on the first windproof layer. A second windproof layer is sewn on the inner layer of the neck portion of the cold-proof clothes outer layer, a plurality of hook face layers matched with the hair face layers in position are installed on the second windproof layer, and the hook face layers and the hair face layers are mutually locked. Due to the temperature locking effect of the materials of the first windproof layer and the second windproof layer, the anti-radiation and heat-preservation garment can be tightly attached to the skin of the neck, and the attaching layer cannot be separated from the skin in the exercise process, so that cold air injection can be greatly reduced, and the heat-preservation effect can be achieved.

This utility model discloses a novel IoT system for heat tracing of instrument sampling pipelines, belonging to the field of heat tracing technology for instrument sampling pipelines. It includes a communication section and multiple sets of heat tracing and monitoring components installed on the instrument sampling pipeline. In cold weather, the power supply is activated, energizing the electric heat tracing cable and the temperature controller. Simultaneously, the switching power supply powers the AC voltage and current transmitters and data transmission unit, enabling them to operate. Personnel can manually set the target temperature on-site via the temperature controller or remotely via computer or mobile device. The advantages of this utility model are: it fully utilizes wireless communication and IoT technologies, combined with electrical control and heat tracing technologies, to achieve remote operation and monitoring of the electric heat tracing cable and quantitative analysis of the system's operating data. This comprehensively solves the passive situation of intermittent on-site inspections by personnel, realizing full-process management of the electric heat tracing system.

An operating point for a vehicle electric motor is selected to produce requested torque inefficiently, to generate additional heat to warm the battery. A torque command for operation of the vehicle at a desired speed and a heat power command for an amount of heat needed to warm a battery powering the vehicle electric motor are received by a motor controller. The motor controller determines an operating point of the vehicle electric motor that corresponds to both the requested torque and the amount of heat, and the vehicle electric motor is controlled based on the determined operating point.

The invention relates to the technical field of high-molecular compound compositions and physical structure modification thereof, and discloses a modified bonding composition for a high-cold weather-resistant battery cell pole piece, which comprises: a modified high-molecular copolymer having a core-shell gradient structure, a core part composed of a styrene chain segment, and a shell layer composed of a polyacrylate chain segment; a diamido functional group and a carboxyl functional group are introduced into the shell layer, and the molar ratio of the diamido functional group to the carboxyl functional group is 1: 2.2 to 1: 2.8; a hydrogen bond network formed by spatial configuration of specific functional groups is utilized to generate a reversible dissociation and reconstruction mechanism in an environment not higher than-20 DEG C, the displacement stress generated by an electrochemical active substrate is absorbed, the physical continuity of a bonding interface is maintained, and the electrochemical performance is improved. And the brittle collapse risk of the high-compaction pole piece under the high and cold working condition is eliminated.

The utility model relates to the technical field of tables, in particular to a table with a night lighting function, which comprises a table board. Telescopic rods are symmetrically arranged at the bottom of the table plate, and the surfaces of the telescopic rods are sleeved with telescopic cylinders; the table with the night lighting function has the advantages that the shell is arranged, the fan and the electric heating pipe are matched, accordingly, heating can be conveniently carried out on users in cold weather, and the table is convenient to use, high in practicability and high in practicability. By arranging a rotating rod and a baffle, the angle of the baffle can be adjusted, the blowing direction can be conveniently adjusted, and the practicability of the device is improved; by arranging the illuminating lamp, the illuminating lamp is rotationally connected with the supporting rod through the rotating shaft, the angle of the illuminating lamp can be adjusted, the angle of the illuminating lamp can be conveniently changed according to needs, and by arranging the illuminating lamp on the table, illumination can be conducted in a dark scene, and the practicability of the device is improved.

The utility model discloses a temperature-adjustable electric hair cutter head mechanism which comprises a cutter head body, a body upper cover is arranged above the cutter head body, a fixed cutter rest is arranged below the cutter head body, an adjusting key combination is arranged on the side face of the fixed cutter rest, and a temperature display window is arranged on the right side of the fixed cutter rest. A pressure adjusting screw is arranged in the center of the main body upper cover, the outer surface of the pressure adjusting screw is in threaded connection with a nut, and a pressing plate is arranged above the nut. By means of the structure, the problem that the shearing force becomes weak due to the fact that spring parts are used and force becomes small after long-term operation can be solved, the problem that cost is increased due to the fact that special materials are used can also be solved, an experiencer can adjust the temperature of the tool bit to be high in cold weather, and the tool bit is not sensitive when making contact with the scalp; and when in use in summer, the temperature of the tool bit can be lowered, so that the user feels cold when the tool bit is in contact with the scalp, and the comfort of the user is improved.

The utility model provides a kind of energy-saving heating device for vehicle, applied to automobile energy-saving technical field, is installed in new energy automobile inside, including the both ends of heating pipe are electrically connected with power respectively, heating pipe adopts infrared carbon fiber heating pipe;Reflecting cover is installed in the outside of heating pipe, its shape is adapted to the reflection and concentration of heat generated by heating pipe;Shell is sleeved in the outside of reflecting cover.The utility model is through the structural design of low energy consumption high heating infrared carbon fiber heating pipe, reflecting cover and shell, compared with the high power of traditional new energy automobile heat air conditioner, the heating energy consumption of this device is greatly reduced, which enables new energy automobile to greatly reduce the consumption of new energy vehicle electric energy when using this device to warm in cold weather, effectively prolongs the cruising range of vehicle, provides more convenience for user's travel.

This invention discloses a pit-type energy storage system and its antifreeze control method, relating to the field of energy storage system structure technology. By setting up a fire-fighting pit and an energy storage pit adjacent to each other, and connecting a fan to one end of a main heat pipe sleeved on the outer wall of the fire-fighting pipe, with the other end extending into the energy storage pit, the fan can draw the hot air generated by the energy storage module during operation into the main heat pipe. This allows the hot air to directly heat the fire-fighting pipe inside as it flows through the main heat pipe, preventing the water in the fire-fighting pipe from freezing and causing blockage in extremely cold weather. At the same time, after flowing through the main heat pipe, the hot air continues to exchange heat with the fire-fighting water in the fire-fighting pit, raising the overall temperature of the fire-fighting water. Thus, without the need for an additional heat source, the waste heat of the energy storage system itself achieves comprehensive antifreeze protection for the fire-fighting system, saving energy and ensuring the reliability and timely response capability of the fire-fighting system in extremely cold environments.

The utility model relates to the technical field of automobile lamps, and provides an anti-fogging automobile lamp which comprises a mounting shell and further comprises a mounting plate fixedly connected to the inner wall of the mounting shell. According to the utility model, the heating wire group is controlled by the controller to heat, so that the temperature in the hollow tube is increased, and the fan is synchronously controlled by the controller to start, so that the fan generates wind towards the interior of the lampshade, and external gas enters the interior of the lampshade through the hollow tube; when an automobile runs in cold weather or at night, moisture in the air is absorbed through the drying agent, then the moisture in the air is dried through the heating wire set, the dried air enters the lampshade, the air is exhausted to the outside through the exhaust pipe, and therefore when the automobile runs in cold weather or at night, the situation that the automobile is damaged due to the temperature difference can be avoided. Therefore, not only can the lighting effect of the automobile lamp be ensured, but also the service life of the automobile lamp can be prolonged.

The utility model relates to the technical field of oil and gas well equipment, in particular to a quick replacement device for an air bag capsule of a mud pump, which aims to solve the problems of high labor intensity, long consumed time and safety risk of manual iron wire binding. The device comprises a clamping mechanism and a lead screw assembly. The clamping mechanism is arranged around the lead screw assembly; the lead screw assembly can drive the clamping mechanism to move up and down. The clamping mechanism can clamp the upper opening of the air bag capsule and move upwards to stretch the air bag capsule under the control of the lead screw assembly, and therefore the air bag capsule can be replaced conveniently. The risk of hurting people possibly caused in the process of binding by using iron wires is avoided, and particularly, the problems that the capsule is hard to harden and difficult to fold in cold weather are effectively relieved.