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2813results about "Electric heating system" patented technology

Decoupled floor underlayment

A decoupled floor underlayment with multiple-layer composite structures includes a wiring layer, and a adhesive layer. The wiring layer includes a body of the wiring layer, and a plurality of protrusion portions disposed on the body of the wiring layer. The protrusion portions include a first protrusion portion and a second protrusion portion with different types of structures. The first protrusion portion and the second protrusion portion are arranged in a staggered manner in an equidistant manner on the body of the wiring layer row by row, column by column. After mortars embedded in the cavity is solidified, blocks formed by the mortars solidification have different expansion coefficients when encountering with heat and cold, and can better cope with an unbalanced stress environment, and more effectively alleviate the damage to a tile floor caused by evacuations of the blocks.
Owner:SHANDONG BLOSAM NEW MATERIAL CO LTD

Heat supply device of photoelectric heating all-in-one machine

The invention provides a heat supply device of a photoelectric heating all-in-one machine, and belongs to the technical field of heat supply control. According to the device, the maximum power generation power of a photovoltaic panel is automatically tracked through the photovoltaic adaptation module, the photovoltaic power supply heating module is directly driven, the photovoltaic power supply heating module is always kept near the maximum power point, and the photovoltaic power generation heat transfer efficiency is improved; through feedback of the temperature transmitting module, the intelligent control module controls the photovoltaic adaptation module and the mains supply control module at the same time, photovoltaic direct drive and mains supply can be automatically matched to assist in automatic conversion of heating control for complementary heat supply, the intelligent control module has a temperature compensation control technology, and when the photovoltaic heat supply temperature is lower than the lower limit, the intelligent control module controls the intelligent control module to supply heat. Mains supply is automatically switched on for temperature compensation; meanwhile, the photovoltaic adaptation module and the photovoltaic power supply heating module are independent systems, the commercial power control module and the commercial power supply heating module are independent systems, and the two systems are independent of each other, have no interference to a power grid and are more stable and safer in operation. The intelligent heat supply mode switching method and device can improve the intelligence of heat supply mode switching.
Owner:SIPING HANFENG ENERGY SAVING TECH CO LTD

Energy-saving heating device

The invention discloses an energy-saving heating device, and relates to the technical field of energy-saving heating, the energy-saving heating device comprises a box body, the front side surface of the box body is rotatably connected with two blocking doors, the bottom of the inner wall of the box body is fixedly connected with a heat preservation layer, and the inner wall of the heat preservation layer is fixedly connected with a buffer heat preservation box; a heating rod is fixedly connected to the bottom of the inner wall of the buffer heat preservation box, a water outlet pipe is fixedly connected to the left side of the top of the heat preservation layer, a water stop valve is fixedly connected to the upper end of the water outlet pipe, a water inlet pipe is fixedly connected to the right end of the top of the heat preservation layer, and an instant water heater is fixedly connected to the upper end of the water inlet pipe. According to the energy-saving heating device, the arranged circulating pump can increase the water pressure in the water outlet pipe, the water pump is used in cooperation, hot water is forced to flow through the water outlet pipe at a higher speed, meanwhile, the multiple booster pumps are arranged in each floor, and when hot water of a certain floor cannot reach the floor, the booster pumps can provide larger power for water.
Owner:陈岳忠

Household appliance

The embodiment of the utility model discloses a household appliance which comprises an electronic device, a power line, a vertical dumping switch and a horizontal dumping switch, the power line is electrically connected with the electronic device, and the vertical dumping switch and the horizontal dumping switch are connected in parallel and are connected into the power line in series. When the household appliance is in a use state, the vertical dumping switch is turned on, the horizontal dumping switch is turned off, and when the household appliance is in a horizontal use state, the vertical dumping switch is turned off, and the horizontal dumping switch is turned on. According to the embodiment of the invention, the vertical dumping switch and the horizontal dumping switch are arranged on the power line, on-off control is carried out on strong current (or called as commercial power), when the household appliance is in a vertical use state or a horizontal use state, the household appliance can be normally used so as to increase application scenarios of the household appliance, and the household appliance can be normally used in an abnormal dumping state. Power-off protection can be carried out on the household appliance, and the use safety of the household appliance is improved.
Owner:GUANGDONG MIDEA CONSUMER ELECTRICS MFG CO LTD

Heating device and household appliance

The utility model provides a heating device and a household appliance. The heating device comprises a heating piece, the heating piece is provided with an electrode part, and the heating piece can generate heat when the electrode part is in a power-on state; the first heat dissipation set comprises a first heat dissipation piece and a first heat conduction piece, the first heat conduction piece is connected between the heating piece and the first heat dissipation piece, a radiation channel is defined by the first heat conduction piece and the heating piece, and the first heat dissipation piece is provided with a through heat dissipation channel.
Owner:MIDEA INTELLIGENT LIGHTING & CONTROLS TECHNOLOGY CO LTD

Temperature and humidity intelligent adjusting method and system for nanometer floor heating

The invention provides an intelligent temperature and humidity adjusting method and system for nanometer floor heating, and relates to the technical field of intelligent temperature and humidity adjustment. The method comprises the steps that space distribution data and floor heating system data are interacted; carrying out floor heating structure layer modularization based on floor heating system data, and carrying out space partitioning based on space distribution data; traversing the management grid, and performing data-driven modeling; performing external environment prediction, and determining prediction environment distribution; monitoring and acquiring a space field based on temperature and humidity, and determining a space adjustment task in combination with the standardized space field; a real-time adjustment decision and a predictive adjustment decision are made; and the pre-adjustment strategy responds to the floor heating system, and space temperature and humidity adjustment is conducted. The technical problem that in the prior art, a traditional floor heating system lacks predictive adjusting capacity when coping with external environment changes can be solved, the technical target of intelligent and precise adjusting of the floor heating system is achieved, and the technical effects of improving the comfort level of a user and reducing energy consumption are achieved.
Owner:SUZHOU SUMING DECORATION CO LTD

Transparent glass warmer

The utility model discloses a transparent glass warmer which comprises a support, a frame and a heating element, the heating element comprises transparent glass and a transparent conducting layer arranged on one side of the transparent glass, and an electrode is arranged on one side of the transparent conducting layer. A transparent packaging layer made of an insulating material is packaged on the surface of one side, back to the transparent glass, of the transparent conductive layer; transparent panels are arranged on at least one side of the heating element at intervals, a heat conduction space is formed between the transparent panels and the heating element, the frame surrounds the periphery of the heat conduction space and is fixedly connected to the peripheries of the transparent panels and the heating element, vent holes are formed in a top plate and a bottom plate of the frame, and the vent holes are communicated with the heat conduction space; the support supports the bottom of the frame. The main body is in a transparent state, so that a better ornamental effect is achieved; the heat conduction space and the vent holes vertically formed can form a chimney effect, and cold air enters from the lower portion and exits from the upper portion, so that air flow is formed indoors, and the heating effect of the whole house is improved.
Owner:ZHONGENTROPY TECH (XUZHOU) CO LTD

Special mode control method and device for heating equipment, heating equipment and medium

The invention relates to the technical field of heating control, and discloses a special mode control method and device for heating equipment, the heating equipment and a medium, and the method comprises the steps: collecting the identity information of a target user; judging whether a target special mode exists or not based on the identity information, wherein the target special mode is a target control parameter set by the target user for the target heating equipment; if the target special mode does not exist, constructing the target special mode of the target user based on the identity information, and memorizing the target special mode according to the target control parameter of the target special mode and / or the operation condition of the target heating equipment after the target special mode controls the target heating equipment to heat; and when the target heating equipment is started by the target user next time, performing operation control by using the target special mode. Personalized setting of the special mode of the heating equipment can be achieved, manual parameter adjustment of a user can be effectively reduced by rapidly calling the memorized special mode, and the control efficiency of the heating equipment and the use experience of the user are improved.
Owner:GREE ELECTRIC APPLIANCE INC OF ZHUHAI

Fabricated thermal insulation wall with cold and heat adjusting function

The invention belongs to the technical field of assembly type walls, and particularly relates to an assembly type heat preservation wall with a cold and hot adjusting function, which comprises a frame, an outer wallboard and an inner wallboard, the outer wallboard and the inner wallboard are respectively fixed on two sides of the frame, a water tank is fixed on the inner wall of the bottom of the frame, and a water inlet pipe and a water outlet pipe are respectively arranged at two ends of the water tank. A bottom plate is fixed to the inner wall of one side of the water tank, a water pump is fixed to the top of the bottom plate, the water outlet end of the water pump is connected with the water outlet pipe, a heat conduction pipe fixed to the frame is further arranged in the frame, the two ends of the heat conduction pipe are connected with the water inlet pipe and the water outlet pipe respectively, and a refrigerating device and a heating device are further fixed in the water tank. According to the indoor air conditioner, when indoor cooling is needed, the refrigerating device and the water pump are started, when indoor heating is needed, only the heating device and the water pump need to be started, then the water pump pumps water in the water tank into the heat conduction pipe from the water outlet pipe, the water flows along the heat conduction pipe and flows back into the water tank, and the indoor temperature can be reduced or increased through the circulation.
Owner:浙江航瑞建设有限公司

Panel assembly of ceiling equipment and ceiling equipment

The utility model provides a suspended ceiling equipment panel assembly and suspended ceiling equipment, the suspended ceiling equipment panel assembly comprises a panel and an air duct, the panel is provided with an air inlet and an air outlet, the air outlet is distributed along the circumferential direction of the air inlet, the panel assembly is used for sucking air flow through the air inlet and blowing the air flow out through the air outlet. The air channel is arranged on the panel, the first end of the air channel is communicated with the air outlet, the air channel inclines towards the side of the panel from the second end of the air channel to the first end of the air channel, when air flow flows out through the air outlet, the air flow flows in a scattered mode, in this way, the air flow can evenly flow into a room, and the temperature of all positions in the room is balanced.
Owner:MIDEA INTELLIGENT LIGHTING & CONTROLS TECHNOLOGY CO LTD

Multi-energy cooperative control method and system with self-adaptive disturbance discrimination function

The invention discloses a multi-energy cooperative control method and system with a self-adaptive disturbance discrimination function, and relates to the technical field of energy cooperative control, and the method comprises the following steps: constructing a multi-band phase fingerprint sequence based on the instantaneous voltage response of a photovoltaic array, and forming an initial energy transition baseline through extracting microsecond phase deviation tracks in different bands; and based on the initial energy transition baseline, constructing time series dynamic gradient mapping, converting the phase deviation trajectory into continuous power gradient distribution, and identifying a potential acceleration fragment in the power gradient distribution. According to the method, a high-sensitivity energy identification mechanism is constructed, pre-judgment is carried out in advance before photovoltaic output sharply rises, and power of different frequency bands is guided to enter a layered energy storage path based on a high-risk window, so that energy deposition according to needs is realized, local thermal stress concentration is avoided, and structural damage and energy storage attenuation of a heat storage body are effectively prevented; the stability and safety of electric heating are improved, and the service life of heat storage materials is prolonged.
Owner:HEIHE YINGDA NEW ENERGY TECH CO LTD

Electric appliance with irradiation maintenance function

The utility model provides an electric appliance with an irradiation maintenance function, which comprises a main machine and a panel, the panel comprises a main body part, a shield part and a maintenance lamp, the main body part is stacked on one side of the main machine, the side part of the main body part far away from the main machine forms an indoor side capable of facing the indoor, and the maintenance lamp comprises a first maintenance lamp arranged on the shield part; the shielding part is movably arranged relative to the main body part, shields at least part of the indoor side when being stacked on the main body part, and can move relative to the main body part to change the shielded condition of the indoor side.
Owner:AUPU INTELLIGENT TECH CORP LTD

Bathroom fan heater structure

The utility model particularly relates to a bathroom fan heater structure which comprises a main machine shell and a cover plate, the cover plate is provided with an air inlet and an air blowing opening, a worm wheel fan and a heating device are arranged in the main machine shell, the air inlet is communicated with the worm wheel fan, the main machine shell is provided with an air exhaust opening, and an air channel is arranged in the main machine shell and is divided into an air exhaust channel and an air blowing channel. The blowing air duct is communicated with the heating device, the exhaust air duct is communicated with the exhaust outlet, and a hinge used for switching the air direction is arranged at the communication position of the exhaust air duct and the blowing air duct. The fan has the advantages that wind direction switching is achieved through the hinge, strong wind can only enter the blowing air channel or the exhaust air channel, finally hot wind or cold wind is blown out, the overall structure is further optimized, and therefore the overall size and the manufacturing cost are reduced.
Owner:HUIZHOU JADE ELECTRIC CO LTD

Heat storage device and heating and ventilation system

The utility model discloses a heat storage device and a heating and ventilation system, and relates to the technical field of heat exchange equipment, the heat storage device comprises a shell and at least one temperature sensing assembly, a heat exchange module and a phase change material are arranged in the shell, the heat exchange module is embedded in the phase change material, and the heat exchange module is in heat conduction connection with the phase change material; the temperature sensing assembly is inserted into the phase change material by a preset depth so as to detect the temperature of the phase change material at the preset depth. A containing cavity is formed by arranging a shell, a heat exchange module and a phase change material are both arranged in the containing cavity formed by the shell, the heat exchange module is embedded in the phase change material, the heat exchange module can exchange heat with the phase change material, and a temperature sensing assembly can be inserted into the phase change material by a preset depth so as to detect the temperature of the phase change material at the preset depth. By inserting the temperature sensing assembly into the phase-change material by the preset depth, the temperature change of the phase-change material in the designated area in the heat storage device can be accurately monitored.
Owner:GD MIDEA HEATING & VENTILATING EQUIP CO LTD +1

A heating panel for the floor of a ship

PCT designated stage expiredWO2025003897A1Hull decksAuxillariesHermetic sealPolymer
A heating panel (1) for the floor of a ship comprising - a metal base (3); - a metal cover (2); - a polymeric support (4), arranged between the base (3) and the cover (2); - a heating element (5), adapted to generate heat when it is electrically powered, arranged between the polymeric support (4) and the cover (2); wherein the base (3) and the cover (2) form a hermetically sealed casing (10), in particular hermetically sealed by means of sealing material; wherein said polymeric support (4) and said heating element (5) are arranged in said hermetically sealed casing (10); wherein the base (3) is provided with a peripheral side wall (31) which extends transversely from a flat portion (30) of the base (3); the heating panel (1) comprises at least one temperature probe (6a, 6b), or at least one tube adapted to accommodate a temperature probe, which crosses a respective first opening (36a, 36b) of said peripheral side wall (31); said respective first opening (36a, 36b) being completely obstructed, in particular partly by the respective temperature probe (6a, 6b) or respective tube and partly by sealing material.
Owner:I R C A S P A IND RESISTENZE CORAZZATE E AFFINI

Multifunctional surrounding furnace

The utility model provides a multifunctional surrounding furnace. The multifunctional surrounding furnace comprises a supporting base, a heating furnace body and a heating assembly. A plurality of supporting legs distributed at intervals in the circumferential direction are fixed to the lower end of the supporting base, the heating furnace body is fixed to the middle of the upper end of the supporting base, the heating assembly is fixed to the middle of the lower end of the supporting base, and the heat radiation surface of the heating assembly faces downwards. Through the arrangement of the heating furnace body and the heating assembly, the heating furnace body can heat tea water and food, and the heating assembly can heat a user, so that the surrounding furnace has the advantage of multiple functions, and the experience feeling of the user during use can be improved.
Owner:NINGBO JUBAO ELECTRIC TECH CO LTD

Primary frequency modulation performance optimization and improvement method in unit heat supply mode

The invention provides a method for optimizing and improving the performance of primary frequency modulation in a unit heat supply mode, and relates to the technical field of unit frequency modulation. Receiving unit operation data flow acquired by the DCS system to perform frequency modulation analysis; the primary frequency modulation control instruction is sent to an EGV valve adjusting loop; dynamically correcting the primary frequency modulation control instruction based on the steam extraction valve regulation compensation quantity function and the deviation value; and superposing the primary frequency modulation correction control instruction to an output instruction of an EGV valve regulation loop, and carrying out frequency modulation disturbance test and performance optimization control on the target unit. The technical problem that in the prior art, due to the fact that the heat supply load is large and the power grid frequency fluctuates frequently in the primary frequency modulation process, the frequency modulation qualification rate of the heat supply unit is low can be solved, and the frequency modulation qualification rate of the heat supply unit under the condition that the frequency fluctuates frequently is improved by conducting accurate dynamic adjustment on the frequency modulation control instruction.
Owner:HUADIAN POWER INTERNATIONAL CORPORATION LTD +1

Intelligent energy storage electric heating system using constant-temperature water mixing technology for heating

The invention relates to an intelligent energy storage electric heating system for heating by using a constant-temperature water mixing technology, belongs to the field of energy storage electric heating, and aims to solve the technical problems that the water outlet temperature fluctuation of the conventional constant-temperature water mixing circulation is large, and the water mixing proportion needs to be continuously and manually adjusted in use. A part of low-temperature return water after heat supply of the radiator is circulated back to the heat storage water tank through the return water diversion tee joint, and the low-temperature return water is uniformly distributed to the lower layer of the heat storage water tank through the lower water distributor installed in the inner opening of the water return pipe connector. The opening degree of the three-way water mixing valve is adjusted in real time according to a temperature signal from the water supply temperature measuring ball valve or a temperature sensing element in the three-way water mixing valve, and the temperature of mixed water is stabilized at the temperature needed by a room to be heated.
Owner:QINHUANGDAO HUADIAN MEASUREMENT & CONTROL GRP ENVIRONMENTAL PROTECTION TECH CO LTD

Heatable garment, fabrics for such garments, and methods of manufacture

The present invention relates to heating pads, heatable garments, fabrics for making such garments and methods for making such heating pads and garments and fabrics. Also provided is heatable bedding. The heating pad comprises graphene particles dispersed in a polymer matrix material, wherein the graphene particles have an oxygen content of less than 4 at % and a nitrogen content of at least 3 at %. The heatable garment comprises a garment body and a heating pad adhered to at least a portion of the garment body.
Owner:HAYDALE GRAPHENE IND

Dry floor heating insulation board, floor heating system and floor heating system control method

The present invention discloses a dry-process floor heating insulation board, comprising a heat-conducting and heat-insulating component; the heat-conducting and heat-insulating component is composed of a graphene heat-conducting board and a polystyrene resin insulation board. The heat of the aluminum alloy plate can be conducted upward through the graphene heat-conducting board and conducted to the polystyrene resin insulation board, and the polystyrene resin insulation board then conducts the heat upward through the graphene heat-conducting coating on its surface, thereby improving the thermal conductivity and the thermal conductivity efficiency. The present invention also discloses a floor heating system, comprising a paved insulation board and a heating pipe; the water inlet end of the pipe and the water outlet end of the pipe are connected to a heating mechanism through a heating pipe. The heating mechanism can form a closed water circulation loop after being connected to the heating pipe through the heating pipe, and the dry-process floor heating insulation board connected to the floor heating system can be heated by the circulation of hot water. The present invention also discloses a control method for the floor heating system, comprising S1-S3. Through the above steps, it is possible to facilitate the convenient control of the floor heating system.
Owner:CHONGQING BLUEHORIZON ENERGY-SAVING TECH CO LTD

Cooling fin assembly and warmer

The utility model relates to the technical field of heating equipment, and discloses a radiating fin assembly and a warmer, the radiating fin assembly comprises a small radiating fin, the small radiating fin is provided with a small fin matching surface and a small fin radiating surface, and a small fin folding edge is formed on the small fin radiating surface in the direction far away from the small fin matching surface; the heat dissipation front piece is provided with a front piece matching surface and a front piece heat dissipation surface, and the front piece heat dissipation surface is bent towards the direction of the front piece matching surface to form a front piece folding edge; the front heat dissipation piece and the small heat dissipation piece are connected through the front piece matching face and the small piece matching face to form a first heat dissipation assembly. According to the radiating fin assembly, the radiating surfaces of the radiating fins are bent to form the folded edge structures, the radiating area of the radiating fins is increased, after the radiator is provided with the radiating fin assembly, on the premise that the power of a heating body is not increased, the radiating capacity in unit time is improved, the radiating efficiency of heating equipment is improved, and the mechanical strength of the radiating fins is also improved after the radiating fins are bent.
Owner:GREE ELECTRIC APPLIANCE INC OF ZHUHAI

Simulation flame fireplace

A simulation flame fireplace comprises fake firewood, a heater and a shell, the fake firewood is detachably connected to the upper portion of the heater, the shell comprises two opposite side plates and an imaging plate, the heater and the fake firewood are integrally installed between the two side plates, and the imaging plate is arranged between the two side plates. And the imaging plate is mounted on the two side plates after the heater and the false firewood are mounted, and is used for imaging the false firewood when being electrified. According to the simulated flame fireplace, the fake firewood is connected to the upper portion of the heater, then the heater and the fake firewood are integrally installed between the two side plates, then the imaging plate is installed on the two side plates after the heater and the fake firewood are installed, and finally the installed simulated flame fireplace is installed in a cabinet of a user. The problems that the space in the user cabinet is limited, and the simulated flame fireplace is inconvenient to install are solved, the position of the fake firewood in the user cabinet is fixed, even if the cabinet is impacted, the fake firewood is not prone to toppling over, and the stability of the fake firewood is high.
Owner:DONGGUAN HECHENG FURNITURE CO LTD

Electric heater, electric heater control method and device, electronic equipment and storage medium

The invention provides an electric heater, a control method and device of the electric heater, electronic equipment and a storage medium. The electric heater comprises an electric heater body, a main control unit, a heating unit, an atomization unit, a fan unit and a heat insulation valve. The heating unit is used for heating the environment, and the atomizing unit is used for atomizing water to humidify the environment; the electric heater body comprises a first cavity and a second cavity, and the first cavity and the second cavity are separated through a heat insulation valve. The heating unit is arranged in the first cavity, and the atomizing unit is arranged in the second cavity; the main control unit is used for starting the atomization unit in the self-cleaning mode so as to atomize water; and the heating unit, the fan unit and the heat insulation valve are started, so that the heat in the first cavity is transferred to the second cavity. According to the electric heater, residual water in the humidifying function can be cleaned, heat treatment can be carried out on the area corresponding to the humidifying function, and therefore drying and cleaning are achieved, water residue is avoided, and bacterium breeding is restrained.
Owner:GREE ELECTRIC APPLIANCE INC OF ZHUHAI

Hinge stove heating electric heater

The embodiment of the utility model discloses a surrounding furnace heating electric heater, which relates to the technical field of electric heating equipment, and comprises a shell, an electric heating element, a heating disc and a supporting plate, the shell comprises a side surface and a top surface, and a mounting cavity is formed in the inner side of the side surface of the shell; the electric heating element is arranged in the mounting cavity; the heating disc is arranged on the upper side of the top face of the shell, and the supporting plate is arranged on the upper side of the heating disc. On one hand, the functions of boiling tea and food can be achieved through the heating disc located on the top face of the shell and the supporting plate, and on the other hand, the function of providing heat for a user can be achieved through the electric heating element located in the installation cavity in the inner side of the side face of the shell, so that the user can heat the periphery of the surrounding stove heating electric heater, and meanwhile the heating efficiency is improved. Meanwhile, various requirements of the user are met, and the user experience is improved.
Owner:AIRMATE ELECTRICAL (SHEN ZHEN) CO LTD

Electrical oil heater with reel structure

The utility model discloses an electrical oil heater with a reel structure, which relates to the technical field of electrical oil heaters, and comprises an electrical oil heater main body, the reel structure is fixedly arranged on the outer wall of the electrical oil heater main body, and the reel structure comprises a winding rod, a mounting plate and a connecting rod. According to the utility model, through the arrangement of the reel structure and the fixing structure, the power line of the electrical oil heater main body can be quickly stored when the electrical oil heater main body is not stretched for use, so that the safety of placing the electrical oil heater is effectively improved, the probability of breakage of the power line is reduced, and the use cost of the electrical oil heater is reduced; a winding rod and a connecting rod are arranged in the winding frame structure in a matched mode, the winding range is effectively enlarged, through rotation of the winding rod and the connecting rod, the mode that a winding person drives a power line to rotate around the winding rod is avoided, the power line storage efficiency is further improved, and under fixation of a fixing structure, the winding frame structure is more convenient to use. And the stability of the power line after being stored is also enhanced.
Owner:NINGBO ZHANZHI ELECTRICAL APPLIANCE CO LTD

Electric fireplace with variable cover plate

The disclosure presents an electric fireplace having a housing, an interior chamber for housing simulated fuel, and a variable cover plate for sealing the interior chamber. The variable cover plate comprises an outer transparent medium and a variable film provided with a wire contact module. The variable film abuts the outer transparent medium via colloid; the wire contact module extends laterally from the variable film to connect to an electronic control system. The electronic control system is disposed on the housing and outside the back of the interior chamber. The electronic control system alters the appearance of the charcoal and flames on the variable cover plate by adjusting the fuzzy coefficient of the variable film. As a result, users can create various desired states, thus enhancing customization and user experience of the electric fireplace.
Owner:NINGBO MANXING TECHNOLOGY CO LTD

Electric field radiation elimination structure and method and electric heating film without electric field radiation

The invention discloses an electric field radiation elimination structure and method and an electric heating film without electric field radiation, and relates to the technical field of electric field shielding, the electric field radiation elimination structure comprises an electric field radiation elimination layer, a grounding wire is connected outside the electric field radiation elimination layer, and the outer surface of the electric field radiation elimination layer is coated with an electric field adsorption layer; the electric field adsorption layer is formed by drying MXene complex liquid on the outer surface of the electric field radiation elimination layer; the electric field adsorption layer added on the surface of the electric field radiation elimination layer not only greatly improves the electric field shielding energy efficiency of the electric field radiation elimination layer, but also improves the thermal stability of the electric field shielding energy efficiency of the electric field radiation elimination layer, and meanwhile, the electric field adsorption layer also greatly improves the oxidation resistance of the electric field radiation elimination layer. And the service life of the electric field radiation elimination layer is prolonged.
Owner:SHANGHAI DEYUN ELECTRIC HEATING MATERIAL TECHNOLOGY CO LTD

Shell assembly and ceiling electric appliance with same

The utility model provides a shell assembly and a ceiling electric appliance with the same, and relates to the technical field of volutes. The shell assembly comprises a shell, the shell is provided with an air duct side plate used for forming an air duct, the shell is provided with an air outlet communicating with the air duct, and the air duct side plate is provided with an opening; the spliced volute is movably connected with the shell, so that the spliced volute is provided with a blocking position where the side, away from the air outlet, of the spliced volute moves to the opening so as to block the opening, and the spliced volute is provided with an avoiding position where the side, close to the air outlet, of the spliced volute moves to the side of the opening; when the spliced volute is located at the blocking position, at least part of the spliced volute protrudes out of the outer side of the opening, and the problem that in the prior art, due to the fact that the size of the volute is limited, the air volume in the volute is small is solved.
Owner:AUPU INTELLIGENT TECH CORP LTD

Electrical oil heater and heating equipment

The invention provides an electrical oil heater and heating equipment. The electrical oil heater comprises a plurality of heat dissipation assemblies and a plurality of rotating assemblies, and the heat dissipation assemblies are arranged at intervals; each rotating assembly is located between the two adjacent heat dissipation assemblies, the two sides of each rotating assembly are rotationally connected with the two heat dissipation assemblies correspondingly, and the inner space of each rotating assembly communicates with the inner spaces of the two adjacent heat dissipation assemblies. According to the electrical oil heater, the rotating assembly is rotationally connected between every two adjacent heat dissipation assemblies, so that each heat dissipation assembly can rotate freely, the electrical oil heater has the rotating function, and a user can rotate the heat dissipation assemblies according to the actual use scene; according to the electrical oil heater, each heat dissipation assembly is rotated so that each heat dissipation assembly can be rotated to the designated position, and then the form of the electrical oil heater can be freely adjusted, so that the applicability of the electrical oil heater is improved, and the electrical oil heater can be suitable for various use environments.
Owner:SHIJIAZHUANG GREE SMALL HOUSEHOLD ELECTRICAL APPLIANCES +1