65results about How to "Achieve continuous heating" patented technology

The invention relates to a heating power control circuit and a control method for a resistance heating component. The heating power control circuit comprises a filter circuit, a rectifier circuit, the resistance heating component, a semiconductor power switch, a power supply circuit, a power switch control circuit and a main control chip which are connected to a mains supply, the input end of the rectifier circuit is connected to the output end of the filter circuit, one end of the resistance heating component is connected to the output end of the rectifier circuit, the other end of the resistance heating component is connected to the semiconductor power switch, the main control chip, the semiconductor power switch and the power switch control circuit are successively electrically connected, the output end of the rectifier circuit is connected to the power supply circuit, and the power supply circuit supplies the power for the power switch control circuit and the main control chip. The mains supply is rectified to be a pulsatile direct current through the rectifier circuit, PWM (Pulse Width Modulation) wave forms generated by the main control chip are used for controlling operations of the power switch, adjusting the heating power of the resistance heating component, and controlling the continuous power change of the heating component, therefore, continuous heating of the heating component and continuous power output of a product can be achieved.

The invention provides a control method of a heat pump system. The control method comprises the steps that operation parameters of the heat pump system are obtained; whether a control condition for delaying frosting is met or not is judged; and when the control condition for delaying frosting is met, the opening degree of a first throttling device and/or the opening degree of a second throttling device are/is controlled to be increased. According to the control method of the heat pump system, the frosting period of the heat pump system can be prolonged, the indoor continuous heat supply time is prolonged, and the indoor heat comfort is improved.

The invention discloses a mechanical stirring solution supply electrostatic spinning device. The mechanical stirring solution supply electrostatic spinning device comprises a container, a stirring impeller, a driving system, collecting devices and a power source. The stirring impeller is arranged in the container. The driving system can drive the stirring impeller to rotate around the axis so that a spinning solution or melt in the container can be stirred to form swirls. The container is provided with a side wall surrounding the stirring impeller, a solution storage cavity is formed inside the side wall, jet flow holes are formed in the portion, above the stirring impeller, of the side wall, and the collecting devices right face the jet flow holes. An electric field needed for jet flow generation can be formed by the power source between the collecting devices and the jet flow holes. The swirling phenomenon is applied to the spinning device, the spinning solution or melt can climb along the wall of the container under the action of stirring centrifugal force, if the jet flow holes are located in the high-voltage electric field, the jet flow holes can generate Taylor cones and form jet flows, the consumed spinning solution can be constantly implemented by the climbing spinning solution, and therefore continuous and automatic solution supply is achieved. Due to the fact that stable, continuous and automatic solution supply can be achieved, large-scale industrial production of nanofilms is facilitated.

The invention relates to a moxibustion cauter comprising a frame body, a heating container, a smoke guide tube, a heating body, and heat conductors. The frame body comprises a pedestal and a fixing frame, which are fixedly connected with each other. The heating container is arranged on the pedestal and is fixedly connected to the fixing frame; one end of the heating container is provided with a smoke opening and the other end is provided with a material opening with a cover body. The smoke guide tube has one end communicating with the smoke opening and the other end provided with a fuming moxibustion layer. The heating body is arranged in the heating container. The heat conductors are arranged in the heating container and are at least partially connected with the heating body. Moxa is put in the heating container and heated to burn to generate smoke; the heat conductors guarantee uniform heating of the moxa; the smoke is guided out to the fuming moxibustion layer via the smoke guide tube, and moxibustion therapy is performed on the human bodies via the smoke and the fuming moxibustion layer; heat can be applied to the acupoints of the human bodies uniformly and burn of the human bodies is prevented effectively; the moxibustion effect is better.

The invention relates to a pipeline welding heating device as well as a welding device and method. The heating device comprises a circular sliding contact line; the sliding contact line and a to-be-welded pipeline are arranged coaxially; the to-be-welded pipeline can penetrate through the sliding contact line; the sliding contact line is fixedly connected with a support; the support is used for fixing the sliding contact line; the sliding contact line is connected with a current collector; the current collector can slide along the sliding contact line; the current collector is fixedly connected with a connecting plate; the connecting plate is fixedly connected with the to-be-welded pipeline; the to-be-welded pipeline can rotate to drive the current collector through the connecting plate tomove along the sliding contact line; the current collector is connected with a heater through a heat treatment wire; the heater is fixed to the to-be-welded pipeline and is used for heating the to-be-welded pipeline; a connector is arranged at a joint of a sliding contact device; and the connector is connected with a heat treatment machine. By the aid of the heating device, continuous heating canbe performed during pipeline welding, so that the welding quality is high.

The invention relates to a concrete curing device and a curing method for winter construction in a cold region. During winter construction in the cold region, a current concrete curing measure is highin energy consumption, has potential safety hazard, and is difficult to fit for concrete curing in winter in the cold region. The curing device is a rectangular frame body sequentially enclosed by four side plates, wherein concrete is filled in the rectangular frame body; a top plate and a bottom plate are horizontally arranged on the top part and the bottom part of the rectangular frame; a phase-change material layer is arranged on the outer wall of a template frame and is an electrified and heat-storage layer body; and a heat insulating layer is arranged on the outer wall of the phase-change material layer. According to the method provided by the invention, the phase-change material layer located between the template frame and the heat-insulating layer transfers heat to the concrete through the template frame, and continuously heats and cures the concrete through a repetitive heating and heat releasing way. The concrete curing device and the curing method for winter construction inthe cold region provided by the invention are used for concrete curing in winter site construction in the cold region.

The invention relates to moxibustion equipment. The moxibustion equipment comprises a rack, a heating container, a smoke guide pipe, a heating body and a filtration mechanism. The rack comprises a base and a fixing frame, and the fixing frame is fixedly connected with the base; the heating container is arranged on the base and fixedly connected with the fixing frame, a smoke opening is formed in one end of the heating container, and a material opening is formed in the other end of the heating container and provided with a cover; one end of the smoke guide pipe is communicated with the smoke opening, and the other end of the smoke guide pipe is provided with a fumigating moxibustion layer; the heating body is arranged in the heating container; the filtration mechanism is arranged in the smoke guide pipe. Moxibustion treatment medicinal materials such as moxa are put into the heating container and heated to burn to generate smoke, the smoke and heat carried by the smoke are led out into the fumigating moxibustion layer through the smoke guide pipe, the filtration mechanism can effectively prevent ash and impurities from flowing to the fumigating moxibustion layer, moxibustion treatment is carried out on the human body through the smoke and the fumigating moxibustion layer, and thus continuous heat supply is achieved; besides, the heat can uniformly cover the acupoints of the human body, the situation that the human body is burnt is not likely to occur, and thus the moxibustion effect is better.

The present invention relates to a kind of electrically-warmed hat. It includes hat body and brim, on the positions of said hat body which are correspondent to the human ears the earflaps are set, the earflaps and hat body have multilayer structure, the outermost layer of said multilayer structure is reflective material layer, its interior is heat-insulating material layer, intermediate layer is electric heating layer and innermost layer also is heat-insulating material layer, and on the hat body opposite to the brim a battery box with electro thermal switch is mounted.

The invention provides a heat pump system, a defrosting method and a device. According to the heat pump system, exhaust heating equipment is arranged on a pipeline between a compressor and an oil separator and is used for heating liquid or gas which flows from the compressor to the oil separator again; a non-stop defrosting branch is arranged between a first pipeline and a second pipeline and is used for supplying the liquid or the gas heated by the exhaust heating equipment to a heat exchanger of an outdoor unit, so that the defrosting treatment on the heat exchanger of the outdoor unit is realized; the first pipeline is arranged between the exhaust heating equipment and the oil separator; and the second pipeline is arranged between the heat exchanger of the outdoor unit and a heat exchanger of an indoor unit, so that continuous heating of the heat pump system can be realized, the stop operation of the indoor heat exchanger is avoided during defrosting, the switching and restart of the compressor are avoided, the power consumption during defrosting is reduced, and the comfort is increased.

The invention relates to the technical field of injection molding equipment of ceramic molds, in particular to a feeding structure of a high strength ceramic injection molding device. The feeding structure comprises a lower mold, wherein an upper mold is arranged at the upper end of the lower mold, a mold cavity is formed in a middle inner cavity between the upper mold and the lower mold, an injection sprue is vertically formed in the middle of the upper end of the mold cavity downward, and a nozzle is inserted into the inner cavity in the upper end of the injection sprue. The feeding structure has the beneficial effects that by connecting a protecting sleeve slidably in a sleeving manner between the nozzle and an injection pipe, the inner wall of the nozzle is protected by means of the protecting sleeve, and meanwhile, matched with a scraper blade outside the injection pipe, the inner wall of the protecting sleeve is cleaned conveniently and timely, so that the cleaning efficiency ofthe device after injection is improved greatly; by arranging a spring between the nozzle and the upper mold to be matched with a column, a downward impact force of the nozzle is buffered, so that theimpact of injection is acted to the spring and the outer wall of the upper mold to prevent the mold cavity from being affected, and therefore, the injection molding precision is improved favorably.

An electric heater capable of heating continuously comprises a supporting frame, a machine body and electric heating pipes. The machine body is fixedly assembled on the supporting frame and internally and detachably provided with an electric heating pipe alternating device. A hand lifting ring is arranged on the supporting frame. The electric heating pipe alternating device comprises an assembling body. The assembling body is internally provided with a left sliding groove, a right sliding groove and a through cavity, wherein the left sliding groove and the right sliding groove extend front and back and are opposite to each other, and the through cavity penetrates the left sliding groove and the right sliding groove and are connected with the left sliding groove and the right sliding groove. The left sliding groove and the right sliding groove are movably provided with a left sliding block and a right sliding block correspondingly, and a first electric terminal and a second electric terminal are fixedly arranged at the upper end of the left sliding block and the upper end of the right sliding block correspondingly. The electric heater is simple in structure, sable in operation, small in electricity consumption and capable of achieving continuous heating.

The invention relates to a moxibustion therapy instrument. The moxibustion therapy instrument includes: a rack including a base and a fixing support, wherein the fixing support is fixedly connected to the base; a heating container which is arranged on the base and is fixedly connected to the fixing support, wherein one end of the heating container is provided with a smoke opening, and the other end of the heating container is provided with a material opening having a cover; a smoke guide tube, wherein one end of the smoke guide tube communicates with the smoke opening, and the other end of the smoke guide tube is provided with a smoking layer; a heater which is arranged in the heating container; a scorching member which is connected to one end far away from the smoke opening of the smoke guide tube and is provided with a plurality of smoke holes communicating with the smoke guide tube. Moxibustion therapy medicinal materials such as moxa are put in the heating container and is heated till smoke is generated, smoke and heat carried by the smoke is introduced to the smoking layer through the smoke guide tube, and moxibustion therapy is performed on human bodies through smoke and the smoking layer, heat can be evenly cover acupuncture points of the human bodies, the human bodies cannot be burned, the scorching member is powered on and is heated to improve the temperature of the smoke and the smoking layer, and a better moxibustion therapy effect can be achieved.

The invention provides a welding heating device for a circular seam in the inner wall of a cylinder. The device includes an electric heating band and an elastic steel strip, the electric heating bandis spread on the inner wall of the cylinder along the circular seam, the elastic steel band is curled to form an annular shape and stacked on the electric heating band, and elastic force of the elastic steel strip makes the electric heating band tightly adhered to the inner wall of the cylinder. When the device is used, firstly the electric heating band is spread on the inner wall of the cylinderalong the circular seam, the elastic steel strip is curled to form the annular shape and is sent to the circular seam in the cylinder and is stacked on the electric heating band, the elastic steel strip in the curled state naturally produces a kind of elastic force returning to a straight state, the elastic force can make the electric heating band tightly adhered to the inner wall of the cylinder,so that the fixing problem of the electric heating band is solved very simply and ingeniously, and continuous heating of the cylinder circular seam is realized.

The invention relates to a moxa-moxibustion device which comprises a frame body, a heating container, a smoke guide tube, a heating body and a rotating component, wherein the frame body comprises a base and a fixing frame, the fixing frame is fixedly connected with the base, the heating container is arranged on the base and is fixedly connected with the fixing frame, a smoke opening is formed in one end of the heating container, a material opening is formed in the other end of the heating container and is provided with a cover body, one end of the smoke guide tube is communicated with the smoke opening, a moxibustion layer is arranged at the other end of the smoke guide tube, the heating body is arranged in the heating container, the rotating component comprises a drive motor and a rotating body, the drive motor is in drive connection with the rotating body, and the rotating body is rotatably arranged in the heating container. Moxibustion therapy medicinal materials like moxa are added into the heating container and are heated to burn to produce smoke, the moxa is evenly heated due to the rotating component, the smoke and heat carried by the smoke are led out to the moxibustion layer through the smoke guide tube, the moxibustion therapy is conducted on a human body through the smoke and the moxibustion therapy, so that the heat can evenly cover acupuncture points of the human body, the human body is not burnt easily, and the moxibustion effect is better.

The invention provides an efficient and energy-saving air source heat pump. The efficient and energy-saving air source heat pump comprises a refrigerant compression device, an integrated heat supply unit and an energy-saving module, wherein the outlet of the refrigerant compression device communicates with the inlet of the integrated heat supply unit; the energy-saving module comprises a first energy-saving module and a second energy-saving module arranged in parallel; the first energy-saving module comprises a first heat exchanger and a first control module which are arranged in series; the outlet of the first heat exchanger communicates with the inlet of the refrigerant compression device; the inlet of the first heat exchanger communicates with the outlet of the integrated heat supply unit through the first control module; the second energy-saving module comprises a second heat exchanger and a second control module which are arranged in series; the outlet of the second heat exchangercommunicates with the inlet of the refrigerant compression device; the inlet of the second heat exchanger communicates with the outlet of the integrated heat supply unit through the second control module; and the first control module and the second control module are configured to control the first heat exchanger and the second heat exchanger to alternatively perform defrosting. The efficient andenergy-saving air source heat pump can avoid the stop of system heating and the high-pressure risk of the refrigerant compression device.

The invention discloses a postoperative fumigation device for urology, which comprises a toilet and a fumigation barrel body, a fumigation barrel cover is arranged above the fumigation barrel body, a fumigation funnel is arranged above the fumigation barrel cover, and the fumigation barrel There is a medicine storage barrel in the body, a medicine storage barrel cover is arranged on the top of the medicine storage barrel, a heating device is arranged at the bottom of the fumigation barrel body, a battery is arranged on the right side of the heating device, and the battery is heated through a wire. The device is electrically connected, a charging port is provided on the right side of the battery, a telescopic rod is provided under the fumigation barrel body, and the telescopic rod is rotatably connected with the fumigation barrel body, a suction cup is provided at the bottom of the telescopic rod, and the fumigation barrel The right side of the main body is provided with a control device, and the heating device is electrically connected to the control device through wires. The postoperative fumigation device for urology has the advantages of reasonable structural design, simple operation, small volume, etc., and can adjust the heating temperature and collect the residue of fumigation medicinal materials, and can be popularized and used widely.

The invention provides an efficient and energy-saving soil heating system. The soil heating system comprises a heat pipe exchanger, a fermentation tank, a high-temperature container heat exchange device, a heat storage water tank and a circulating water pump; one end of the circulating water pump is connected with the heat storage water tank, the other end of the circulating water pump is connected with the fermentation tank, and the fermentation tank is connected with the heat storage water tank through a pipeline, so that a loop is formed; and one section of the heat pipe exchanger is arranged in a soil heating area, and another section of the heat pipe exchanger is arranged in the heat storage water tank. The problems that an existing single-stage solar heating system cannot continuously supply heat at night, and energy consumption, instability, environmental pollution and economical problems are caused by manners such as electric heating, combustion and heat pumps in other complementary heating systems are solved. According to the efficient and energy-saving soil heating system, the fermentation tank is formed by raw materials such as straw and excrement which are low in cost and easy to obtain, high-temperature gas exhausted by the fermentation tank and oxygenolysis heat production of microorganisms of the fermentation tank are fully utilized, the characteristics of efficient heat transfer and self-adaptive work adjustment of the heat pipe exchanger are combined, water serves as an intermediate heat transfer medium, and therefore the efficient and energy-saving systemis formed.

The invention provides an energy storage heating device and relates to heating devices. Through the energy storage heating device, the problem that heat of a heating device in the prior art cannot bequickly transferred according to according to activities of people. The energy storage heating device comprises a heating source, a phase change energy accumulator, a phase change energy storage medium and a heat radiator. The phase change energy accumulator comprises a heat insulation box. The heat radiator comprises a plurality of heat radiating boxes. The phase change energy storage medium belongs to particles. Each particle has an enclosed elastic surface layer. The phase change energy storage medium is wrapped inside the elastic surface layers. The particles are arranged in the heat radiating boxes. The heat radiating boxes communicate with the heat insulation box through a water inlet pipe and a water outlet pipe. Particle conveying devices are arranged on the pipes. According to theenergy storage heating device, the phase change energy storage medium is creatively arranged in the particles so that a great deal of heat can be rapidly transferred to different spaces, the densityof the particles can change along with temperature changes, and the particles at high temperature are selectively conveyed into the spaces in need of heat.

The invention discloses water pump and water tank integration equipment special for heating and a heating method thereof. The water pump and water tank integration equipment special for heating comprises a heating circulation water pump, a heat storage buffering water tank and a constant temperature electromagnetic valve. The heating circulation water pump, the heat storage buffering water tank and the constant temperature electromagnetic valve are fixed on the same rack, and sequentially connected through pipelines, and connected with an air energy heat pump unit to form a hot water circulation loop. The water pump and water tank integration equipment special for heating is ingenious and reasonable in structure and design, and when the equipment needs to be installed and used, the equipment only needs to be simply connected with the devices such as the air energy heat pump unit and an indoor heat dissipation terminal without the need for connection with complex parts such as the heating circulation water pump and the heat storage buffering water tank; and the technical requirements of installation personnel is low, and the installation procedure is simplified greatly, and the standardization degree of installation is improved; and the problem that the air energy heat pump unit produces ice burst during power cut is solved, and the anti-freezing effect is good; and meanwhile, the heat storage function and the constant temperature function are achieved, and energy conservation and environment protection are achieved, and the occupied area is small, and the working noise is small, and the equipment can be promoted and used widely.

The invention provides a multifunctional heat supply system and method based on composite energy. The heat supply system comprises an air source heat pump unit, a hot water unit, a solar heat collector, an indoor unit and an electric boiler, wherein the solar heat collector and the air source heat pump unit are connected with the hot water unit, and the hot water unit and the indoor unit are connected with the electric boiler. According to the heat supply system, the solar heat collector, the air source heat pump and the electric boiler are comprehensively applied, indoor continuous heat supply can be realized under different weather and different outdoor temperature conditions, energy is saved, and the cost is reduced.