64results about How to "Easy heating operation" patented technology

A bathroom air-conditioner includes a refrigerant circuit in which a compressor, a radiator, a decompressing mechanism and a heat absorber are connected with one another through a pipe, a circulating air-course, and a ventilating air-course. In the circulating air-course, the radiator and a circulating fan for circulating the air of the bathroom are placed. In the ventilating air-course, the heat absorber and a ventilating fan for discharging the air from the bathroom to the outside are placed. The heat absorber makes the refrigerant absorb heat from the air of the bathroom, and the radiator makes the refrigerant dissipate heat to the air of the bathroom for heating the bathroom. During the heating of the bathroom, when a temperature of the bathroom becomes higher than a given temperature, a controller reduces an air-blow amount from the ventilating fan.

The invention discloses a solution defrosting and freezing regenerated air source heat pump unit. The solution defrosting and freezing regenerated air source heat pump unit comprises a compressor, a first four-way reversing valve, a gas-liquid separator, a user side heat exchanger, a one-way valve assembly, a second four-way reversing valve, a solution regeneration heat exchanger, an outdoor heat exchanger and a first throttle valve assembly. The one-way valve assembly is connected with the user side heat exchanger, a high-pressure liquid reservoir, the second four-way reversing valve and a second throttle valve assembly. A dry filter is connected between a liquid outlet of the high-pressure liquid reservoir and the second throttle valve assembly. The second four-way reversing valve is further connected with the first four-way reversing valve, the outdoor heat exchanger and the solution regeneration heat exchanger. The first throttle valve assembly is connected between the solution regeneration heat exchanger and the outdoor heat exchanger. Zero-energy-consumption defrosting of a solution to the air source heat pump unit is achieved, and no halt is needed in the defrosting process; and the defrosted dilute solution is regenerated in a freezing regeneration manner, and the heating performance and defrosting reliability and high efficiency of the heat pump unit are effectively improved.

A protection structure of a ceramic resistor heating module, and more particularly a protection structure of a heating module, which utilizes a ceramic resistor having a positive temperature coefficient and is consisted of cooling fins, includes insulation layers that are heat-insulated. Using the insulation layers, electricity and external hazardous substances such as acids, alkalis and salt are shielded to accomplish all-round protection.

The invention provides an auxiliary heat tracing ultralow temperature air heat pump air-conditioning, consisting of an air source heat pump system and an heat pump auxiliary heat tracing system, wherein the air source heat pump system consists of a compressor, a four-way reversing valve, an indoor heat exchanger, an expansion valve and an outdoor heat exchanger; the heat pump auxiliary heat tracing system consists of a compressor, a four-way reversing valve, an auxiliary heat tracing heat exchanger, an expansion valve and an outdoor heat exchanger. The heat pump air conditioning is also provided with a feedback auxiliary heating circuit. The invention adopts an air source heat pump system and is provided with a heat pump auxiliary heat tracing system, thereby the air source heat pump can effectively realize the cooling operation in the environment of ultra-low temperature below 20 degrees centigrade below zero; and in the environment of low temperature above 20 degrees centigrade below zero, the operation is shifted into the independent heating operation of the air source heat pump system and is reversed through the four-way reversing valve to realize the defrosting operation and the summer cooling operation. The feedback auxiliary heating circuit of the invention improves the suction temperature and the EER of the compressor of the auxiliary heat tracing system, thus improving the heating efficiency of the air conditioning system.

The invention relates to an air source water source heat pump air conditioner, which comprises: a water source heat pump whose output via tube is connected to the end of air conditioner; and a water source via the tube with cycle water pump is connected to the output of air source water source heat exchanger. Wherein, the input of said heat exchanger via the tube with compressor and expansion valve is connected to the air source heat exchanger. The invention arranges the first air source heat pump on the water source heat pump to attain low-temperature energy of air, and via air source heat exchanger to supply right heat source water to the second artificial water source heat pump. Compared to present product, it can avoid the problems caused by embedding heat exchange tube, to realize effective operation in -7Deg. C to -45Deg. C.

The invention discloses an electromagnetic heating roller used for a corrugating machine, an application of the electromagnetic heating roller and a corrugating machine electromagnetic heating method, and belongs to the technical field of electromagnetic heating. The electromagnetic heating roller comprises a roller body and an electromagnetic heater. The electromagnetic heater is used for heating the roller body. The roller body is provided with a cavity for encapsulating heat-conducting liquid. The electromagnetic heater can heat the heat-conducting liquid through the roller body, so that steam is produced in the cavity of the roller body. The electromagnetic heater comprises a plurality of U-shaped magnets and an electromagnetic wire. The multiple U-shaped magnets are arranged on a straight line side by side in the axis direction of the roller body. The electromagnetic wire is wound at the two ends of the U-shaped magnets in a single-loop wire winding mode to form a coil. Corrugated paper can be uniformly heated through the electromagnetic heating roller, moisture balance of the corrugated paper in the whole width direction is ensured, and the product quality is improved.

A foot soak tray includes a base housing, a container disposed above the base housing and having a space for receiving water in the space of the container, and a heating device disposed in the chamber of the base housing for heating the water received in the space of the container. A reflector may be disposed below the heating device for reflecting a heat generated by the heating device. A massage device may be disposed in the container and includes one or more rotatable rollers having a number of protrusions for massaging the feet of the user. The massage device preferably includes a length shorter than that of the container for forming an opening between the container and the massage device.

A bathroom air-conditioner includes a refrigerant circuit in which a compressor, a radiator, a decompressing mechanism and a heat absorber are connected with one another through a pipe, a circulating air-course, and a ventilating air-course. In the circulating air-course, the radiator and a circulating fan for circulating the air of the bathroom are placed. In the ventilating air-course, the heat absorber and a ventilating fan for discharging the air from the bathroom to the outside are placed. The heat absorber makes the refrigerant absorb heat from the air of the bathroom, and the radiator makes the refrigerant dissipate heat to the air of the bathroom for heating the bathroom. During the heating of the bathroom, when a temperature of the bathroom becomes higher than a given temperature, a controller reduces an air-blow amount from the ventilating fan.

The invention discloses a coordinated loading device, which comprises a unpowered storing device and a material elevator, and is characterized in that the unpowered storing device and the material elevator are oppositely arranged; a lower tube stopper of the unpowered storing device is positioned at the base of the material elevator; and the hanger of the material elevator can pass through the clearance of the tail end of the two lower tube stoppers adjacent to the unpowered storing device and can hitch the materials in the unpowered storing device. The coordinated loading device in the invention solves the problems that the material storing device irregularly places the material and is not convenient to subsequent process and production, and the manual conveying mode adopted to convey the material on the workbench of a hearting furnace is complicated in the prior art, and has simple structure, convenient utilization, orderly arrangement, is convenient for follow-up convey, process and production.

The invention relates to a coupled water tank type ultra-low temperature air source heat pump air conditioner comprising an air source heat pump, an artificial source heat pump and an air conditioner output loop, wherein a coupled water tank is arranged between the air source heat pump and the artificial source heat pump, the coupled water tank is in series connection with a front-level output water circulating pump and a front-level output heat exchanger to form an air source heat pump output loop, the coupled water tank is in series connection with a rear-level input water circulating pump and a rear-level input heat exchanger to form an artificial source heat pump output loop, and the coupled water tank is in series connection with an air conditioner fan coil and an air conditioner output water circulating pump to form a single-level heating and single-level cooling air conditioner output loop. The air source heat pump and the artificial source heat pump work simultaneously to heat at ultra-low temperature below 17 DEG C; the air source heat pump works in a single level to heat at low temperature above -7 DEG C and cool in summer, and the air source heat pump is matched with the single-level heating air conditioner output loop to defrost. The coupled water tank type ultra-low temperature air source heat pump air conditioner has high energy efficiency ratio, simple structure, low cost as well as convenient popularization and application.

The invention discloses a glass laminating machine for producing vacuum laminated glass. The glass laminating machine for producing the vacuum laminated glass comprises a cooling table and a machine case, two heating chambers and a working chamber are formed inside the machine case, a partition plate and a glass bracket are arranged in the working chamber, supporting layers are arranged on the glass bracket, pressing devices are arranged in each supporting layer, each pressing device comprises a telescopic rod and a mobile pressing block, and a push rod device is arranged on the rear wall of the working chamber and comprises a mounting plate, a movable arm and a suction cup. The glass laminating machine for producing the vacuum laminated glass is simple in structure and strong in practicability; by means of the push rod device, pushing of the glass bracket can be more automated, and use is more convenient and easier; by means of the supporting layers, glass placed on the supporting layers can be heated evenly, the connection tightness between the supporting layers and the glass bracket is improved, the situation that the supporting layers drop out in the moving process of the glass bracket is prevented, the work quality of the laminated glass is improved, the defective rate is decreased, and the comprehensive utilization efficiency is increased.

The invention discloses a novel automatic heating vending machine for refrigerated box lunch, comprising a vending machine and microwave ovens, wherein the vending machine comprises a refrigerating area for refrigerating box lunch and a heating area for heating lunch boxes; the refrigerating area and the heating area are isolated by a partition provided with at least two feeding ports; dischargingmechanisms for discharging lunch boxes and a material taking manipulator for placing the discharged lunch boxes in the microwave ovens through the feeding ports for heating are arranged in the refrigerating area; at least two microwave ovens are arranged in the heating area, each microwave oven is provided with a first oven door and a second oven door, and the first oven doors and the second ovendoors correspond to the feeding ports and meal taking ports formed in the vending machine respectively. According to the vending machine, the microwave ovens are arranged in the vending machine, foodis rapidly heated through the rapidity of heating of the microwave oven, two oven doors are arranged on each microwave oven, heating operation is facilitated, the working time of the manipulator is shortened, and the working efficiency is improved.

The invention discloses a wafer fixing surface paste method to fix and attach a wafer on a substrate. The method comprises the steps that solder paste is printed in a primary solder paste printing area on the substrate to form a primary solder paste layer; the substrate is heated and cooled to volatilize a flux in the primary solder paste layer; solder paste is printed in a secondary solder paste printing area on the cooled primary solder paste layer to form a secondary solder paste layer, wherein the area of the secondary solder paste layer is smaller than the area of the primary solder paste layer; the wafer is attached on the substrate through the secondary solder paste layer; and reflow soldering is carried out on the substrate on which the wafer is attached to fix and attach the wafer on the substrate. Compared with the prior art, the method provided by the invention has the advantages that a part of the solder paste which is not attached is heated to volatilize the flux, which effectively reduces the size and number of the bubbles generated by heating after sticking; and the method can be used for fixing and attaching a thin wafer. The invention further discloses an SMT printing steel mesh and an SMT wafer fixing device.

The invention provides an energy-saving distillation device of multifunctional lubricating oil production equipment. The device comprises a distillation tank, a tank cover, a stirring motor, an auger,a control panel, a heater, support legs, a fixed base, a lubricating oil guide pipe, an oil discharge pipe with a valve, a temperature sensor and an air guide pipe, and the upper end of the distillation tank is in threaded connection with the tank cover. A waste heat heating water storage tank, a hollow hanging seat, a water injection cover, a drain valve, a circulating pump and a waste heat waste-free reutilization heating circulating pipe are arranged, thus facilitating resource saving, and avoiding waste of thermal energy resources; when the heater is used for heating the distillation tank, heat is dissipated and the waste heat waste-free reutilization heating circulating pipe can be heated; at this time, water in the waste heat heating water storage tank is continuously sucked out through the circulating pump, circulating heating is continuously conducted through the waste heat waste-free reutilization heating circulating pipe, heat recycling work can be conducted, resource wasteis avoided, energy is saved, environmental friendliness is achieved, and no pollution is caused.

The invention discloses an efficient solution defrosting air source heat pump water heater unit. The efficient solution defrosting air source heat pump water heater unit comprises a compressor, a condenser, a high-pressure liquid storage device, a drying filter and a gas-liquid separator, wherein the compressor is used for sucking in a gaseous refrigerant and conducting compression output; the condenser is connected with an exhaust port of the compressor; an inlet of the high-pressure liquid storage device is connected with an outlet of the condenser; an inlet of the drying filter is connected with an outlet of the high-pressure liquid storage device; and an outlet of the gas-liquid separator is connected with a gas suction port of the compressor. The efficient solution defrosting air source heat pump water heater unit further comprises an electromagnetic valve, a throttling mechanism, an ejector, a solution regeneration heat exchanger and an outdoor heat exchanger. The throttled low-temperature and low-pressure refrigerant conducts freezing and regeneration on a dilute solution after defrosting, then through the ejector driven by high-pressure liquid, the evaporation pressure level of the outdoor heat exchanger is achieved through ejection and pressure boosting, the freezing regeneration efficiency of the solution and the heating performance of the heat pump unit are effectively improved, the freezing regeneration efficiency of the dilute solution is effectively improved, and meanwhile, efficient heating operation of a heat pump system in the regeneration stage is guaranteed.

The invention relates to an electronic heating control device of a natural gas reducing valve for a natural gas automobile, which comprises a ceramic heater arranged outside a high-pressure chamber and a heat-preserving shell which is arranged outside the ceramic heater and is made of a heat-insulating material, wherein the heat-preserving shell is arranged in a metal shell and is a hollow shell; and a preheating water inlet and a preheating water outlet which are communicated to the inner cavity of the heat-preserving shell respectively are formed on the heat-preserving shell, and a high-pressure air inlet and a high-pressure air outlet which are communicated with the inside of the high-pressure chamber are formed on the heat-preserving shell. The electronic heating control device has a simple structure, reasonable design and low cost, and is easy and convenient to use, operate and maintain; and before the automobile is started, the high-pressure chamber is preheated by adopted the ceramic heater, so the problem of frosting in the high-pressure chamber when the natural gas automobile starts in cold winter is solved effectively.

The invention discloses a marcel waver. The marcel waver comprises a curling rod and an operating handle, wherein the operating handle is arranged at the tail end of the curling rod; a control circuit board is placed in the operating handle; and a knob type switch which is used for controlling starting and stopping of the curling rod and adjusting the heating temperature of the curling rod is arranged at the tail end of the operating handle. According to the marcel waver, only the rotary switch needs to twist, a control circuit board communicates with a power supply through the rotary switch, the control circuit board controls the curling rod to be heated, by the rotary control characteristic of the rotary switch, a curling rod heating circuit is connected to different resistance values, and therefore, the heating temperature of the curling rod is controlled. The marcel waver has the advantages of convenience in heating operation, accurate temperature regulation and accurate temperature instruction.

The invention discloses an ink detection system for digital printing and a use method, and relates to the technical field of ink detection for digital printing, the ink detection system comprises a base and an ink concentration detector arranged above the base, both sides of the middle part of the top surface of the base are provided with mounting seats, and the tops of the two mounting seats are provided with a bearing box; air bag cushions are arranged on the inner arc surfaces of the mounting seats, and sealing mechanisms are arranged in the sealing grooves; a flow dividing cavity is horizontally formed in a box body at the lower end of the bearing box, a heating coil pipe is wound in the box body of the bearing box, and a plugging mechanism is arranged in each fixing pipe. Through cooperation of the bearing box, the mounting base and the plugging mechanism, concentration testing operation can be conveniently carried out after the temperature of printing ink is raised to a proper storage condition, and the situation that the concentration detection data of the printing ink is affected by the temperature is effectively avoided; the situation that the container is collided and toppled over by detection equipment is effectively avoided; and the high efficiency and the accuracy of detecting the concentration of the printing ink are improved.

The invention relates to a horizontal axis wind generating set with a de-icing device. The horizontal axis wind generating set with the de-icing device comprises a wind generating component, a de-icing external support component, a rainwater treatment chamber, a steam treatment component and a hot air component. Through specifically arranging the various components, after the surface of a wind turbine blade is found to be frozen, namely, after a cabin position is fixed through a cabin card component, a heat-insulating component is raised and a wind power blade is blown by the hot air, so the effect of removing the ice on the blade surface effectively is realized.

A warming unit and method for warming an infusion medium prior to introducing the medium into a patient's body. The apparatus includes an outer casing, inlet and outlet tubes secured to the outer casing, a fluid conduit for transporting the infusion medium through the warming unit, and a heating element disposed proximate to the fluid conduit for warming the infusion medium flowing therethrough. The warming unit can form part of a system, which further includes a controller for controlling various functions of and separate from the warming unit, a reservoir containing the infusion medium, and a power source for powering the warming unit.

The invention discloses a waterproof TPU film technology and a formula. The waterproof TPU film technology and the formula are characterized in that the formula is prepared from 70 to 80 percent of TUF particles, 5 to 8 percent of ABS-g-maleic anhydride, 1 to 3 percent of silica, 6 to 10 percent of natural polyphenol, 10 to 15 percent of epoxy resin and 3 to 5 percent of a light stabilizer. According to the waterproof TPU film technology and the formula provided by the invention, by changing the compositions and the ratio of raw materials and adding a crosslinking agent, the smooth finish of the waterproof TPU film can be improved and particulate matters in a TPU film are eliminated; in addition, structural tightness and stability of raw materials can be ensured and the waterproof effect is improved; by improving the processing technology, the process is simplified, heat supply operation is facilitated, and the production cost is effectively reduced, so that the use stability can be greatly improved and the smoothness of production and processing is ensured.

The invention discloses a traditional Chinese medicine decocting device convenient for proportioning and mixing, and relates to the technical field of traditional Chinese medicine preparation. A workbench is fixed to the upper end of the left side of a supporting box body, a working box is fixed to the workbench, a weighing mechanism is arranged in the working box, a discharging pipe is embedded and fixed in the right side of the working box, the other end of the discharging pipe penetrates through a top plate of the supporting box body and then is arranged on the upper side of a processing box body, a feeding hole is formed in the upper end of the processing box body, a cover sealing mechanism is arranged on the upper side of the feeding hole, a screen is embedded and fixed in the processing box body and is arranged on the periphery of a discharging plug, a stirring mechanism is arranged in the screen, and a medicine discharging pipe is embedded and fixed in the bottom of the processing box body and is arranged between the processing box body and the screen. After medicinal materials are weighed, a bearing frame is controlled to rotate through a pedal switch, and the medicinal materials are turned over and flow into the processing box body through a flow guide pipe to be decocted, so that the working intensity of personnel is relieved, and the decocting efficiency is improved.

The invention provides a control method and device for defrosting of an air conditioner and the air conditioner, relates to the technical field of air conditioners, and solves the technical problem that heating of the air conditioner is affected due to the fact that the opportunity for the air conditioner to enter a defrosting mode is too late. The air conditioner defrosting control method comprises the steps that in a preset time period, the difference value between the water vapor partial pressure on the surface of an outdoor unit heat exchanger and the water vapor partial pressure in the environment is obtained for multiple times; and if the average value of the difference values of the water vapor partial pressures obtained for multiple times within the preset time period is larger than a first preset value, the preset heating time needed for the air conditioner to enter the defrosting mode is shortened. According to the method, the preset heating time is corrected, the air conditioner can be effectively prevented from entering the defrosting mode lagging, and therefore efficient heating operation of the air conditioner is guaranteed.

The invention provides a heating device, a microwave oven and a heating control method and system. The heating device comprises a heating module, a control module, a communication module and a core network access module. The control module is connected to the heating module and used for controlling the heating module to perform heating according to a control instruction, the communication module is connected to the control module and used for creating a communication channel between the communication module and an external terminal so that the control instruction and verification information of the external terminal can be obtained through the communication channel, and the core network access module is used for having access to a core network which the external terminal has access to. By the adoption of the technical scheme, remote sensing control over cooking kitchenware by the external terminal is achieved, the control mode of the cooking kitchenware is enriched, the operation steps of a user are simplified, and meanwhile the failure rate of the cooking kitchenware is effectively decreased.

The present invention addresses the problem of providing a heating furnace that sufficiently exhibits the microwave effect produced by microwave heating and allows economical heating taking advantage of the characteristics of each heating method. The provided microwave composite heating furnace (1) is equipped with: a housing (10); a heating container (11) for accommodating and heating an object to be heated; a heating means (12) for heating the heating container (11) from the outside; a microwave irradiation device (13); a to-be-heated object supplying device (14) that supplies the object to be heated to the inside of the heating container (11); a gas introducing means (15) for introducing gas into the heating container (11); and a gas recovery means (16) for recovering the gas generated when heating the object to be heated. The heating container (11) comprises a material that has high electrical conductivity so as to reflect microwaves and confine the microwaves inside and that has high heat resistance so as not to react with the heated object, thereby confining microwaves irradiated into the heating container (11) not through the outer wall of the heating container, and allowing an improvement in electromagnetic field density.

The invention discloses a disposable meal box conveniently used in a microwave oven. The disposable meal box comprises a box body, wherein a box cover is arranged at the top of the box body, connecting pieces are fixedly connected with two sides of the bottom of the box cover, and buckle plates are fixedly connected on left sides of the connecting pieces. By cooperative use of the box body, the box cover, the connecting pieces, the buckle plates, plastic clamp blocks and clamp grooves, the box cover and the box body can be closed and separated simply and rapidly, airtightness of the disposablemeal box in a delivery process is guaranteed, leakage of food from the disposable meal box is avoided, and the disposable meal box is placed into the microwave oven for heating more conveniently; bycooperative use of grooves, support handles and first anti-slip sleeves, the box body can be supported more conveniently and placed into the microwave oven better; by means of a thermal insulation layer, heat of heated food can be kept continuously, and practicability of the disposable meal box is improved.

The invention relates to the technical field of asphalt heating, and discloses movable asphalt heating equipment beneficial to uniform heating. The movable asphalt heating equipment comprises an outerbox, a heating box and a servo motor, wherein the inner bottom wall of the outer box is fixedly connected with the bottom of the heating box, the bottom of the servo motor is fixedly connected with the top of the outer box, and the top wall of the heating box is movably connected with a rotating shaft. According to the movable asphalt heating equipment beneficial to uniform heating, an oil guideheat pipe, a stirring rod, a rotating shaft and an oil storage tank are arranged, the heat conduction oil is rapidly heated in the oil storage tank through the heating rod; an oil pump is started, heat conduction oil circulates between the oil storage tank and the heat conduction oil pipe, the heating area of asphalt is increased, the asphalt is continuously heated, the asphalt and a modifier areuniformly heated while being uniformly mixed in cooperation with continuous overturning of the stirring rod, and the problems that an existing asphalt heating device cannot uniformly heat the asphalt,the heating time of the asphalt is prolonged, and the asphalt and the modifier are insufficiently mixed are solved.

The invention relates to pipeline heating equipment which comprises a main body. A temperature sensor is mounted on the outer side of the main body, an alarm is mounted on the outer side of the main body, a connecting orifice is welded to the outer side of the main body, a seal ring is mounted on the outer side of the connecting orifice, an auxiliary mechanism is mounted at the bottom of the mainbody, a speed regulating mechanism is mounted in the main body, a heating mechanism is connected in the main body, and an insulating mechanism is mounted on the inner wall of the main body. Accordingto the pipeline heating equipment provided by the invention, when the device needs to convey petroleum, the device can be connected to a petroleum delivery pipe through connecting action of the connecting orifice, so that the device conveys and heats petroleum conveniently. When the device is connected to the petroleum delivery pipe, an overturning covering sealing operation at the connection of the device and the petroleum delivery pipe can be achieved by means of a sealing function of the seal ring, so that an oil leakage phenomenon in a process of conveying petroleum by the device is prevented.

The invention discloses an electric heating lapping machine, which comprises a machine seat. An electric driving device, a rotary lapping plate and an electric heating kettle are arranged on the machine seat, wherein the bottom surface of an inner cavity of the rotary lapping plate serves as a lapping face, a central shaft is arranged on the machine, the rotary lapping plate is sleeved on the central shaft and driven by the electric driving device to rotate, the central shaft penetrates into the inner cavity of the rotary lapping plate, a dead shaft sleeve is sleeved on the central shaft, a rotary branch shaft is arranged on the dead shaft sleeve, a lapping idler wheel capable of rotating on the rotary branch shaft is positioned on the rotary branch shaft, the lapping idler wheel is in contact with the bottom surface of the inner cavity of the rotary lapping plate, and the contact face serves as a lapping area. In lapping, the lapping idler wheel drives the rotary plate to rotate, the lapping idler wheel and the rotary lapping plate grind materials and generate large grinding force, and materials at other positions of the inner cavity of the rotary plate can be mutually extruded to be lapped by the lapping face. The electric heating lapping machine can quickly grind materials into slurry or powder, is good in lapping accuracy and high in efficiency, and can heat lapped slurry.

The invention relates to the technical field of household appliances, in particular to an electromagnetic heating device for beverages. The electromagnetic heating device comprises an electromagneticoven body and a magnetic conduction device. An electromagnetic oven is provided with a switch key and a temperature display screen, and the magnetic conduction device comprises a magnetic conduction heating base, a magnetic conduction heating rod and a heat insulation tube. The magnetic conduction device is placed in a cup made of any material, the cup is placed on the electromagnetic oven to be heated after the electromagnetic oven is electrified, the beverages can be directly heated by using a conventional cup, the volume of the cooked beverages can be conveniently controlled, so that wasteis avoided.