CN113294833A - Energy-saving environment-friendly superconducting magnetic electromagnetic heating stove - Google Patents
Energy-saving environment-friendly superconducting magnetic electromagnetic heating stove Download PDFInfo
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- CN113294833A CN113294833A CN202110758850.8A CN202110758850A CN113294833A CN 113294833 A CN113294833 A CN 113294833A CN 202110758850 A CN202110758850 A CN 202110758850A CN 113294833 A CN113294833 A CN 113294833A
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 164
- 239000007788 liquid Substances 0.000 claims abstract description 36
- 230000017525 heat dissipation Effects 0.000 claims abstract description 19
- 239000002184 metal Substances 0.000 claims abstract description 8
- 230000002093 peripheral effect Effects 0.000 claims abstract description 4
- 239000000565 sealant Substances 0.000 claims description 6
- 230000005674 electromagnetic induction Effects 0.000 abstract description 12
- 230000006698 induction Effects 0.000 abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 16
- 238000013461 design Methods 0.000 description 7
- 239000012530 fluid Substances 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 6
- 230000008859 change Effects 0.000 description 5
- 230000005611 electricity Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000007789 sealing Methods 0.000 description 3
- 238000005034 decoration Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 238000007664 blowing Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 239000011551 heat transfer agent Substances 0.000 description 1
- 239000008236 heating water Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000009967 tasteless effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D13/00—Electric heating systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2007—Arrangement or mounting of control or safety devices for water heaters
- F24H9/2014—Arrangement or mounting of control or safety devices for water heaters using electrical energy supply
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- Engineering & Computer Science (AREA)
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- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Containers, Films, And Cooling For Superconductive Devices (AREA)
Abstract
The invention discloses an energy-saving environment-friendly superconducting magnetic electromagnetic heating stove which comprises an electromagnetic heating unit, wherein the electromagnetic heating unit comprises a heating cavity and electromagnetic coils sequentially wound on the peripheral surface of the heating cavity, two ends of the heating cavity are communicated with pipelines, the pipelines are communicated with a heat dissipation device, superconducting liquid is filled in the pipelines and the heating cavity, and a circulating pump is arranged on the pipelines; the heating chamber is internally provided with a heat conducting rod which is made of magnetic conductive metal. Through adopting solenoid to heat, electromagnetic induction heats, through heating intracavity portion being provided with the heat conduction stick, the heat conduction stick is the magnetic conduction metal, can make heating element not only be limited to the heating chamber, still through heat conduction stick induction heating, has increased the heated area of superconductive liquid, makes the heating faster, from this, solves current heating stove and has that rate of heating is slow, and the heat loss is big, and the thermal efficiency is low, and the fragile problem.
Description
Technical Field
The invention belongs to the technical field of heating equipment, and particularly relates to an energy-saving environment-friendly superconducting magnetic electromagnetic heating stove.
Background
The electric heater is a common heating device used by people in winter. The existing electric heater generally adopts resistance wires or PTC ceramic heating elements for heating so as to obtain heat, but the heating mode has the disadvantages of low heating speed, large heat loss, low heat efficiency and easy damage. In addition, the electric heater adopting infrared heating has the characteristics of plug and play instant heating, but the cooling is also fast, red light can be emitted during the work, the electric heater is not suitable for being placed in a bedroom, and in addition, the indoor drying is easily caused by blowing hot air. In addition, there is an electric heater using an oil heater as a heat transfer medium, which is still hot for a certain period of time after power off, and is well suited for use in a bedroom, and has a disadvantage of slow start-up of heating.
Disclosure of Invention
The invention aims to provide an energy-saving environment-friendly superconducting magnetic electromagnetic heating stove, which solves the problems of low heating speed, high heat loss, low heat efficiency and easy damage of the existing heating stove.
In order to achieve the purpose, the invention adopts the following technical scheme:
the invention provides an energy-saving environment-friendly superconducting magnetic electromagnetic heating stove which comprises an electromagnetic heating unit, wherein the electromagnetic heating unit comprises a heating cavity and electromagnetic coils sequentially wound on the peripheral surface of the heating cavity, two ends of the heating cavity are communicated with pipelines, the pipelines are communicated with a heat dissipation device, the pipelines and the heating cavity are filled with superconducting liquid, and a circulating pump is arranged on the pipelines; the heating chamber is internally provided with a heat conducting rod which is made of magnetic conductive metal.
According to the technology, the electromagnetic coil is adopted for heating, electromagnetic induction is adopted for heating, water and electricity are separated in the true sense, and a circuit is insulated from a water path; the electromagnetic coil can be started in a low-voltage soft mode, so that the damage of current surge impact is reduced, equipment is prevented from being damaged due to voltage fluctuation, and safety is guaranteed; the variable-frequency power output part can automatically regulate and control the current according to the voltage fluctuation change, so that constant power is ensured, and the damage caused by insufficient electric bearing due to the rise of the voltage and the rise of the current can be avoided; be provided with the heat conduction stick through the inside in the heating chamber again, the heat conduction stick is the magnetic conduction metal, can make heating element not only be limited to the heating chamber, still through heat conduction stick induction heating, has increased the heated area of superconductive liquid, makes the heating more quick, from this, solves current heating stove and has that rate of heating is slow, and the heat loss is big, and the thermal efficiency is low, and the fragile problem.
In a possible design, the heat conduction rod is provided with many, and many heat conduction rod parallel arrangement, the heat conduction rod with the axial lead in heating chamber is parallel, and many heat conduction rod equipartitions are in the inside in heating chamber. Through setting up many heat conduction stick equipartitions in the inside in heating chamber, superconducting liquid can disperse and comprehensive heating with superconducting liquid through the clearance between many heat conduction sticks when heating the chamber for rate of heating is faster, also can improve heat conversion.
In one possible design, the heat conducting rod is mounted in the heating chamber by a mounting plate; the mounting disc comprises discs arranged at two ends of a heat conducting rod, the two ends of the heat conducting rod are fixedly connected with the discs, and a plurality of through holes are uniformly distributed in the discs. Connect the heat conduction stick through setting up the disc, make things convenient for the distribution installation of heat conduction stick, in addition, through evenly setting up a plurality of through-holes on the disc, can make the even entering heating chamber of the superconductive liquid of backward flow, make the superconductive liquid heating even.
In one possible design, the ends of the heating chamber are tapered so that the mounting plate is confined within the heating chamber.
In one possible design, the superconducting fluid splitter is provided on a side of the disk adjacent to the pipe. Through setting up superconductive liquid reposition of redundant personnel piece, can shunt the superconductive liquid of backward flow, avoid superconductive liquid to appear local overheat from the heating chamber, it is inhomogeneous to be heated, influences the problem of heat conversion rate.
In one possible design, the superconducting fluid shunt is a cylinder, and the cylinder is arranged coaxially with the pipeline.
In one possible design, a cover body is arranged at one end part of the heating cavity, and the cover body is detachably connected with the heating cavity. Through setting up the lid to and set up the lid and can dismantle the connection, can conveniently disassemble maintenance or washing with the heating chamber, improve device's life.
In one possible design, a cover body is arranged at the end part of the heating cavity, a circle of convex strip is arranged on the connecting surface of the cover body and the heating cavity, a circle of groove matched with the convex strip is arranged on the connecting surface of the heating cavity and the cover body, and high-temperature-resistant sealant is arranged between the convex strip and the groove; the edge circumference equipartition of lid has a plurality of screw rod mount pads, be close to on the heating chamber the periphery of the one end of lid be provided with screw rod mount pad complex screw rod mount pad. A circle of convex strips are arranged on the connecting surface of the cover body and the heating cavity, a circle of grooves matched with the convex strips are arranged on the connecting surface of the heating cavity and the cover body, and high-temperature-resistant sealant is arranged between the convex strips and the grooves; thereby increasing its sealing performance.
Has the advantages that:
1. the energy-saving environment-friendly superconducting magnetic electromagnetic heating furnace provided by the invention heats by adopting the electromagnetic coil, heats by electromagnetic induction, really separates water and electricity, and insulates a circuit and a water path; the electromagnetic coil can be started in a low-voltage soft mode, so that the damage of current surge impact is reduced, equipment is prevented from being damaged due to voltage fluctuation, and safety is guaranteed; the variable-frequency power output part can automatically regulate and control the current according to the voltage fluctuation change, so that constant power is ensured, and the damage caused by insufficient electric bearing due to the rise of the voltage and the rise of the current can be avoided; the heat conducting rod is arranged in the heating cavity and is made of magnetic conductive metal, so that the heating unit is not limited to the heating cavity, and the heating area of the superconducting liquid is increased through induction heating of the heat conducting rod, so that the heating is quicker, and therefore, the problems that the existing heating furnace is low in heating speed, large in heat loss, low in heat efficiency and easy to damage are solved;
2. according to the energy-saving environment-friendly superconducting magnetic electromagnetic heating stove, the plurality of heat conduction rods are uniformly distributed in the heating cavity, and superconducting liquid can pass through gaps among the plurality of heat conduction rods when passing through the heating cavity, so that the superconducting liquid is dispersed and comprehensively heated, the heating speed is higher, and the heat conversion rate can be improved; by arranging the superconducting liquid shunting piece, the backflow superconducting liquid can be shunted, so that the problems that the superconducting liquid is locally overheated from the heating cavity, is unevenly heated and affects the heat conversion rate are avoided;
3. according to the energy-saving environment-friendly superconducting magnetic electromagnetic heating stove, the cover body is arranged and detachably connected, so that a heating cavity can be conveniently disassembled, maintained or cleaned, and the service life of the device is prolonged; a circle of convex strips are arranged on the connecting surface of the cover body and the heating cavity, a circle of grooves matched with the convex strips are arranged on the connecting surface of the heating cavity and the cover body, and high-temperature-resistant sealant is arranged between the convex strips and the grooves; thereby increasing its sealing performance.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
FIG. 1 is a schematic view of the internal structure of an energy-saving environment-friendly superconducting magnetic electromagnetic heating stove provided by the invention;
FIG. 2 is a schematic view of a top view structure of a mounting plate of an energy-saving environment-friendly superconducting magnetic electromagnetic heating stove provided by the invention;
fig. 3 is a partial enlarged view of a part a in fig. 1 of the energy-saving environment-friendly superconducting magnetic electromagnetic heating stove provided by the invention.
Detailed Description
The invention is further described with reference to the following figures and specific embodiments. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. It will be understood that, although the terms first, second, etc. may be used herein to describe various elements, these elements should not be limited by these terms. These terms are only used to distinguish one element from another. For example, a first element could be termed a second element, and, similarly, a second element could be termed a first element, without departing from the scope of example embodiments of the present invention.
As shown in fig. 1, the energy-saving environment-friendly superconducting magnetic electromagnetic heating stove provided by the first aspect of the present invention comprises an electromagnetic heating unit, the electromagnetic heating unit comprises a heating cavity 2 and an electromagnetic coil 3 sequentially wound on the outer peripheral surface of the heating cavity, two ends of the heating cavity 2 are communicated with a pipeline 9, the pipeline 9 is communicated with a heat dissipation device 10, the pipeline 9 and the heating cavity 2 are filled with superconducting liquid, and a circulation pump 8 is arranged on the pipeline 9; the heating chamber is internally provided with a heat conducting rod 4, and the heat conducting rod 4 is made of magnetic conductive metal. As an example, the heat dissipation device 10 of the energy-saving environment-friendly superconducting magnetic electromagnetic heating stove comprises a plurality of heat dissipation fins and a heat dissipation base; energy-concerving and environment-protective superconductive magnetism electromagnetism heating stove includes shell 1, circulating line 9, electromagnetic induction coil 3, is used for converting the low frequency alternating current into the electrical source controller of high frequency alternating current, each the bottom of fin all with the upper surface looks fixed contact heat conduction of heat dissipation base, each the fin reaches the inside of heat dissipation base is hollow cavity, each the inner chamber of fin is equipped with superconductive liquid, each the inner chamber of fin is the vacuum, circulating pipe with the inner chamber of heat dissipation base is linked together and is constituted water circulation circuit, electromagnetic induction coil twine in on circulating pipe's the outer wall, electromagnetic induction coil with electrical source controller looks electricity is connected. In specific implementation, the heating cavity is further provided with a protective cover, and the protective cover 11 is fixed on the shell. Electromagnetic coils are adopted for heating, electromagnetic induction is adopted for heating, water and electricity are separated in the true sense, and a circuit is insulated from a water path; the electromagnetic coil can be started in a low-voltage soft mode, so that the damage of current surge impact is reduced, equipment is prevented from being damaged due to voltage fluctuation, and safety is guaranteed; a power supply controller for converting low-frequency alternating current into high-frequency alternating current can be arranged to control the work of the electromagnetic coil, and the variable-frequency power output part can automatically regulate and control the current according to the fluctuation change of voltage, so that constant power is ensured, and the damage caused by insufficient electrical bearing due to the rise of the voltage and the current can be avoided; be provided with the heat conduction stick through the inside in the heating chamber again, the heat conduction stick is the magnetic conduction metal, can make heating element not only be limited to the heating chamber, still through heat conduction stick induction heating, has increased the heated area of superconductive liquid, makes the heating more quick, from this, solves current heating stove and has that rate of heating is slow, and the heat loss is big, and the thermal efficiency is low, and the fragile problem.
In a possible embodiment, as shown in fig. 1, the heat-conducting bars are provided in a plurality, for example, with 4, 6 or 8 heat-conducting bars; and many heat conduction stick parallel arrangement, heat conduction stick with the axial lead in heating chamber is parallel, and many heat conduction stick equipartitions are in the inside in heating chamber. Through setting up many heat conduction stick equipartitions in the inside in heating chamber, superconducting liquid can disperse and comprehensive heating with superconducting liquid through the clearance between many heat conduction sticks when heating the chamber for rate of heating is faster, also can improve heat conversion.
In a possible embodiment, as shown in fig. 2, the heat-conducting bar is mounted in the heating chamber by means of a mounting plate 5; the mounting disc comprises discs arranged at two ends of a heat conducting rod, the two ends of the heat conducting rod are fixedly connected with the discs, and a plurality of through holes 6 are uniformly distributed in the discs. Connect the heat conduction stick through setting up the disc, make things convenient for the distribution installation of heat conduction stick, in addition, through evenly setting up a plurality of through-holes on the disc, can make the even entering heating chamber of the superconductive liquid of backward flow, make the superconductive liquid heating even. During specific implementation, the two ends of the heating cavity are gradually reduced, so that the mounting disc is limited in the heating cavity.
In a possible embodiment, the disk is provided with a superconducting fluid splitter 7 on the side thereof adjacent to the pipe. Through setting up superconductive liquid reposition of redundant personnel piece, can shunt the superconductive liquid of backward flow, avoid superconductive liquid to appear local overheat from the heating chamber, it is inhomogeneous to be heated, influences the problem of heat conversion rate.
In one possible embodiment, the superconducting fluid shunt is a cylinder, and the cylinder is arranged coaxially with the pipe.
In a possible embodiment, a cover body 13 is arranged at one end of the heating cavity, and the cover body 13 is detachably connected with the heating cavity 2. Through setting up the lid to and set up the lid and can dismantle the connection, can conveniently disassemble maintenance or washing with the heating chamber, improve device's life.
In a possible embodiment, as shown in fig. 3, a cover body 13 is arranged at the end of the heating chamber, a circle of convex strips 14 is arranged on the connecting surface of the cover body 13 and the heating chamber 2, a circle of grooves 15 matched with the convex strips is arranged on the connecting surface of the heating chamber 2 and the cover body 13, and a high-temperature-resistant sealant is arranged between the convex strips 14 and the grooves 15; the edge circumference equipartition of lid has a plurality of screw rod mount pads, be close to on the heating chamber the periphery of the one end of lid be provided with screw rod mount pad complex screw rod mount pad. A circle of convex strips are arranged on the connecting surface of the cover body and the heating cavity, a circle of grooves matched with the convex strips are arranged on the connecting surface of the heating cavity and the cover body, and high-temperature-resistant sealant is arranged between the convex strips and the grooves; thereby increasing its sealing performance.
In summary, as an example in this embodiment, the energy-saving and environment-friendly superconducting magnetic electromagnetic heating stove includes a plurality of heat dissipation fins, a heat dissipation base, a circulation water pipe, an electromagnetic induction coil, and a power controller for converting low-frequency alternating current into high-frequency alternating current, wherein the bottom of each heat dissipation fin is in fixed contact with the upper surface of the heat dissipation base to conduct heat, the interiors of each heat dissipation fin and the heat dissipation base are hollow cavities, the inner cavity of each heat dissipation fin is filled with superconducting liquid, the inner cavity of each heat dissipation fin is vacuum, the circulation water pipe is communicated with the inner cavity of the heat dissipation base to form a water circulation loop, the electromagnetic induction coil is wound on the outer wall of the circulation water pipe, the electromagnetic induction coil is electrically connected with the power controller, the invention utilizes the high-frequency electromagnetic induction superconducting superaudio technology to heat, electrical components are not in contact with a heat exchange working medium, therefore, the method is safe and reliable; the electromagnetic induction coil is used for heating water in the circulating water pipe, so that the energy is saved, and the heating speed is high; in addition, water is adopted as a heat transfer medium, so that the heat transfer agent is safe and environment-friendly, and has no pollution to the environment compared with oil heater; in addition, the superconducting fluid can not be changed for life after the heat-conducting medium and the superconducting fluid are added for one time, so that the heat-conducting medium is saved, the superconducting fluid is added for one time, is permanently used, does not need to be combusted, is safe and environment-friendly, is nontoxic, tasteless and noiseless, and is safe and reliable to operate; in addition, after the single-time installation, as long as the single-time installation is not artificially damaged, the single-time installation method does not need maintenance for the whole life, is free from maintenance, and has the service life of 30-50 years; because the inner cavity of the radiating fin is vacuum, the gasification temperature of the superconducting liquid in the inner cavity is lower, after the temperature of the radiating base is conducted to the radiating fin, the superconducting liquid can be gasified at low temperature to be steam, when the steam meets the inner cavity wall of the radiating fin in the rising process, the superconducting liquid can be condensed to be liquid, and a large amount of phase change latent heat is released to the radiating fin in the condensing process, so that the radiating fin can obtain heat to be heated and radiated to the surrounding air through phase change radiation, and heating is carried out more quickly than the traditional water heating radiation; the traditional water heating equipment is used in cold places, the water pipe can burst as long as the boiler freezes once after being shut down, and the superconducting liquid adopted by the invention can normally work even at minus 40-50 ℃ and cannot break down due to temporary flameout, so the adaptability is wide; the invention has simple structure, can be installed and constructed by non-professional personnel, is convenient to install, occupies small space, does not influence the decoration and arrangement of interior decoration, saves all pipe fittings and greatly reduces the investment cost; through comparison tests, under the condition of the same heating area, the power consumption of the electric heater is only 30-50% of that of the traditional electric heater, so that the electricity is saved; therefore, the invention has the advantages of high heating efficiency, high heating speed, high waste heat, energy saving, environmental protection and safety.
Finally, it should be noted that the above-mentioned embodiments are only preferred embodiments of the present invention, and are not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The energy-saving environment-friendly superconducting magnetic electromagnetic heating stove comprises an electromagnetic heating unit and is characterized in that the electromagnetic heating unit comprises a heating cavity, electromagnetic coils are sequentially wound on the outer peripheral surface of the heating cavity, pipelines are communicated with the two ends of the heating cavity, the pipelines are communicated with a heat dissipation device, superconducting liquid is filled in the pipelines and the heating cavity, and a circulating pump is arranged on the pipelines; the heating chamber is internally provided with a heat conducting rod which is made of magnetic conductive metal.
2. The energy-saving environment-friendly superconducting magnetic electromagnetic heating stove according to claim 1, wherein the heat conducting rods are provided with a plurality of heat conducting rods, the plurality of heat conducting rods are arranged in parallel, the heat conducting rods are parallel to the axial lead of the heating cavity, and the plurality of heat conducting rods are uniformly distributed in the heating cavity.
3. The energy-saving environment-friendly superconducting magnetic electromagnetic heating stove according to claim 2, wherein the heat conducting rod is installed in the heating cavity through a mounting plate; the mounting disc comprises discs arranged at two ends of a heat conducting rod, the two ends of the heat conducting rod are fixedly connected with the discs, and a plurality of through holes are uniformly distributed in the discs.
4. The energy-saving environment-friendly superconducting magnetic electromagnetic heating stove according to claim 3, wherein both ends of the heating cavity are gradually reduced, so that the mounting plate is limited in the heating cavity.
5. The energy-saving environment-friendly superconducting magnetic electromagnetic heating stove according to claim 4, wherein a superconducting liquid shunt is arranged on one surface of the disk close to the pipeline.
6. The energy-saving environment-friendly superconducting magnetic electromagnetic heating stove according to claim 5, wherein the superconducting liquid shunt is a cylinder, and the cylinder is arranged coaxially with the pipeline.
7. The energy-saving environment-friendly superconducting magnetic electromagnetic heating stove according to claim 1, wherein a cover body is arranged at one end of the heating cavity, and the cover body is detachably connected with the heating cavity.
8. The energy-saving environment-friendly superconducting magnetic electromagnetic heating stove according to claim 7, wherein a cover body is arranged at the upper end of the heating cavity, a circle of convex strip is arranged on the connecting surface of the cover body and the heating cavity, a circle of groove matched with the convex strip is arranged on the connecting surface of the heating cavity and the cover body, and high-temperature-resistant sealant is arranged between the convex strip and the groove; the edge circumference equipartition of lid has a plurality of screw rod mount pads, be close to on the heating chamber the periphery of the one end of lid be provided with screw rod mount pad complex screw rod mount pad.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110758850.8A CN113294833A (en) | 2021-07-05 | 2021-07-05 | Energy-saving environment-friendly superconducting magnetic electromagnetic heating stove |
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| CN202110758850.8A CN113294833A (en) | 2021-07-05 | 2021-07-05 | Energy-saving environment-friendly superconducting magnetic electromagnetic heating stove |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115247893A (en) * | 2022-07-27 | 2022-10-28 | 中国科学院电工研究所 | Electromagnetic induction heating-heat storage-heat extraction integrated device |
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Application publication date: 20210824 |
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