CN114427791A - Phase-change heat storage intermediate frequency electric furnace with waste heat recovery - Google Patents

Phase-change heat storage intermediate frequency electric furnace with waste heat recovery Download PDF

Info

Publication number
CN114427791A
CN114427791A CN202210234235.1A CN202210234235A CN114427791A CN 114427791 A CN114427791 A CN 114427791A CN 202210234235 A CN202210234235 A CN 202210234235A CN 114427791 A CN114427791 A CN 114427791A
Authority
CN
China
Prior art keywords
phase
heat
frequency electric
electric furnace
rod
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202210234235.1A
Other languages
Chinese (zh)
Inventor
赵彦琦
张岩岩
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu University
Original Assignee
Jiangsu University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jiangsu University filed Critical Jiangsu University
Priority to CN202210234235.1A priority Critical patent/CN114427791A/en
Publication of CN114427791A publication Critical patent/CN114427791A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27BFURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B14/00Crucible or pot furnaces
    • F27B14/06Crucible or pot furnaces heated electrically, e.g. induction crucible furnaces with or without any other source of heat
    • F27B14/061Induction furnaces
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D1/00Casings; Linings; Walls; Roofs
    • F27D1/18Door frames; Doors, lids, removable covers
    • F27D1/1808Removable covers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D17/00Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D21/00Arrangements of monitoring devices; Arrangements of safety devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28DHEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D20/00Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00
    • F28D20/02Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00 using latent heat
    • F28D20/021Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00 using latent heat the latent heat storage material and the heat-exchanging means being enclosed in one container
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D17/00Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
    • F27D17/004Systems for reclaiming waste heat
    • F27D2017/007Systems for reclaiming waste heat including regenerators
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D21/00Arrangements of monitoring devices; Arrangements of safety devices
    • F27D2021/0057Security or safety devices, e.g. for protection against heat, noise, pollution or too much duress; Ergonomic aspects
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/14Thermal energy storage

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • General Induction Heating (AREA)

Abstract

The invention discloses a phase-change heat storage medium-frequency electric furnace with waste heat recovery, which comprises a support base plate, a medium-frequency electric furnace body and a phase-change emulsion storage box, wherein the medium-frequency electric furnace body is arranged on one side of the top of the support base plate, and the phase-change emulsion storage box is arranged on the other side of the top of the support base plate; the heat conducting rod is arranged inside the intermediate frequency electric furnace body, and the bottom end of the heat conducting rod penetrates through the phase-change emulsion storage box and is connected with the heat release rod. According to the invention, through the arrangement of the phase-change emulsion storage box, when workers need to recycle heat generated by the device during working, the heat conducting rod and the heat release rod are matched for working, the heat conducting rod can transfer the heat generated by the medium-frequency electric furnace body during working into the heat release rod, the heat release rod can heat the phase-change emulsion in the phase-change emulsion storage box, and the temperature sensor assembly is arranged, so that when the phase-change emulsion in the phase-change emulsion storage box is circularly heated to a set temperature, the liquid pump is started, and the phase-change emulsion can be pumped to a temperature control point, so that the temperature of the temperature control point is ensured, and further, waste caused by heat dissipation is avoided.

Description

Phase-change heat storage intermediate frequency electric furnace with waste heat recovery
Technical Field
The invention relates to the technical field of intermediate frequency electric furnaces, in particular to a phase change heat storage intermediate frequency electric furnace with waste heat recovery.
Background
The medium frequency electric furnace rectifies three-phase power frequency alternating current to form direct current according to the basic principle of electromagnetic induction, then converts the direct current into adjustable medium frequency current, supplies the adjustable medium frequency current to a load consisting of a capacitor and an induction coil (the coil and the capacitor can be connected in parallel or in series), generates high-density magnetic lines in the induction coil, cuts metal materials contained in the induction coil, generates large eddy current in the metal materials, and still has certain defects when the conventional medium frequency electric furnace is actually used. When the medium-frequency electric furnace is used, only 70% of active power is utilized by furnace materials, and the rest energy is lost in various forms, so that energy waste is caused.
The existing phase-change heat-storage medium-frequency electric furnace has the following defects:
1. patent document CN210426059U discloses an intermediate frequency electric furnace, "when the intermediate frequency electric furnace is used for heating metal materials, the heat in the furnace body is restrained by a heat insulation layer, the heat is prevented from being transferred to the outside through the furnace body, the heat insulation layer is protected from being damaged by the outside through a protective layer, a large amount of heat in the flue gas is exchanged into water through a heat exchange box, the heat is collected after the heat exchange is carried out by a heat collection box, and the hot water is conducted to heating or other heat-requiring processes through a heat conduction pipe, so that the heat is restrained and utilized by the two parties, and the heat utilization rate of the intermediate frequency electric furnace is improved; the furnace comprises a box body, a furnace body, a flue gas exhaust port, a flue gas pipe and an induction coil, wherein a box cavity is arranged in the box body; the heat-exchange device is characterized by also comprising a heat-insulation layer, a protective layer, a heat-insulation pipe, a protective screen, a heat exchange box, a heat exchange pipe, a water tank, a liquid pump, a water inlet pipe, a liquid output pipeline, a heat collection box, a heat conduction pipe and an air guide pipe, but the device does not have a good heat recovery structure, so that the heat emitted by the device during working is difficult to utilize, and the waste of resources is easily caused;
2. patent document CN210321160U discloses an intermediate frequency electric furnace with protector, "including the furnace body, two sets of first fixed axles of rear side fixedly connected with of furnace body, it is two sets of both ends about the rotation post have been cup jointed respectively to the inside of first fixed axle, rotate two sets of loose axles of the outside fixedly connected with of post, it is two sets of the top of loose axle all with the bottom fixed connection of first connecting plate. According to the intermediate frequency electric furnace with the protection device, the protection cover is arranged, so that the protection cover protects the intermediate frequency electric furnace to prevent foreign matters from falling off and the like, and therefore the effect of protecting the intermediate frequency electric furnace is achieved;
3. patent document CN209326375U discloses an intermediate frequency electric stove water cooling system, "including the furnace body, the inside fixed mounting of furnace body has the crucible, the outside fixed mounting of crucible has water-cooling induction coil, water-cooling induction coil's right side intercommunication has the sleeve that runs through and extend to the furnace body right side, the spout has all been seted up to telescopic top and bottom, two all with being located telescopic outside urceolus sliding connection in the spout, the equal fixed mounting in left top of urceolus and bottom has the axle sleeve, the equal fixed mounting in telescopic top and bottom has the nut that is located the axle sleeve left, the inside threaded connection of nut has the anchorage bar with axle sleeve swing joint. The water cooling system of the intermediate frequency electric furnace avoids the fixation of the traditional screw rod, achieves good sealing effect while ensuring more stable connection, is more convenient to install and disassemble, and facilitates the water cooling system of the intermediate frequency electric furnace to achieve the purpose of stable connection and falling prevention, but the sealing structure of the device is more complicated in actual use, so that dust is easily diffused in the air, and the environment is easily polluted;
4. patent document CN212378522U discloses a water cooling device for an intermediate frequency electric furnace, which aims to solve the problems that the temperature of the water in a phase-change emulsion storage tank gradually rises due to the fact that water vapor generated by the water flows back into the phase-change emulsion storage tank due to heat, the heat absorption capacity of the water is reduced during secondary use, and the heat generated by the intermediate frequency electric furnace cannot be absorbed and transferred quickly, so that the water cooling efficiency of the water cooling device is reduced. The heat insulation and transmission device comprises a base, and is characterized in that an intermediate frequency electric furnace is arranged above the base, a water cooling coil is arranged outside the base, a water cooling phase change emulsion storage box is arranged below the base, a water filling port is arranged below the water cooling phase change emulsion storage box, a liquid pump is arranged on one side of the intermediate frequency electric furnace, water supply pipes are arranged on two sides of the liquid pump, a gas-liquid separation bin is arranged on one side of the intermediate frequency electric furnace, a connecting pipe is arranged between the gas-liquid separation bin and the water cooling coil, a heat exchange bin is arranged on one side of the gas-liquid separation bin, a communicating pipe is arranged between the heat exchange bin and the gas-liquid separation bin, and the structure does not have a good heat insulation and transmission structure, so that heat is easily cooled due to external temperature in the transmission work, and transmission efficiency is affected.
Disclosure of Invention
The invention aims to provide a phase-change heat storage intermediate frequency electric furnace with waste heat recovery to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the phase-change heat storage medium-frequency electric furnace with waste heat recovery comprises a supporting base plate, a medium-frequency electric furnace body and a phase-change emulsion storage box, wherein the medium-frequency electric furnace body is arranged on one side of the top of the supporting base plate, and the phase-change emulsion storage box is arranged on the other side of the top of the supporting base plate;
the heat conducting rod is arranged inside the intermediate frequency electric furnace body, the bottom end of the heat conducting rod penetrates through the phase-change emulsion storage box and is connected with the heat release rod, the supporting rod is arranged at the bottom end of the heat release rod, and the bottom end of the supporting rod is arranged on the inner bottom wall of the phase-change emulsion storage box;
the inner bottom wall of the medium-frequency electric furnace body is in threaded connection with a placing box, and a temperature sensor assembly is arranged inside the placing box.
Preferably, a liquid pump is installed on one side of the inner bottom wall of the phase-change emulsion storage box, a liquid output pipeline is installed at the output end of the liquid pump, a liquid injection pipeline is installed on one side of the top of the phase-change emulsion storage box, sealing rings are arranged at the intersection of the liquid output pipeline, the liquid injection pipeline and the phase-change emulsion storage box, a switch valve is arranged inside the liquid output pipeline, a heat insulation layer is wound on the surface of the phase-change emulsion storage box, a fixing latch is installed at the bottom of the phase-change emulsion storage box, and a fixing bolt is connected to the intersection of the fixing latch and the supporting base plate through threads.
Preferably, the bottom of the intermediate frequency electric furnace body is spliced with a fixing ring, the top of the fixing ring is provided with a plurality of splicing grooves, the inside of each splicing groove is spliced with a splicing plate, the top of each splicing plate is provided with a fixing rod, and the top of each fixing rod is provided with a protective cover.
Preferably, the spacing groove has been seted up at the middle part at dead lever back, the equal sliding connection in both sides of spacing inslot portion has the movable block, the both sides of spacing inslot wall all are connected with buffer spring, and buffer spring's top is connected in one side of movable block, the activity is pressed from both sides at the top of movable block installation, the internal connection that the activity pressed from both sides has the transfer line, and the crossing department that transfer line and activity pressed from both sides is provided with the pivot, the top of transfer line is connected with the guard plate through the activity clamp.
Preferably, the bell is installed at the top of intermediate frequency electric furnace body, the internally mounted mid-mounting of intermediate frequency electric furnace body has the crucible, the surface winding of crucible is provided with the inductive layer, one side at bell top is connected with sealed lid, the tap hole is installed to one side at bell top.
Preferably, the middle part of the bottom of the sealing cover is provided with a fixing clamping plate, the size of the fixing clamping plate is matched with that of the crucible, the surface of the fixing clamping plate is wound with a sealing rubber pad, and the top of the sealing cover is provided with a handle.
Preferably, the surface of the heat conducting rod is respectively wound with a first clamping plate and a second clamping plate, the tops and the bottoms of the first clamping plate and the second clamping plate are respectively provided with a connecting plate, and both sides of the surface of the connecting plate are respectively provided with a threaded hole.
Preferably, the inner walls of the first clamping plate and the second clamping plate are provided with heat insulation layers, and the size of each heat insulation layer is matched with the corresponding heat conducting rod.
Preferably, the working steps of the medium-frequency electric furnace are as follows:
s1, when workers need to recycle heat generated when the device works, because a heat conducting rod is arranged inside an intermediate frequency electric furnace body, the bottom end of the heat conducting rod penetrates through the inside of a phase-change emulsion storage box and is connected with a heat release rod, the bottom end of the heat release rod is provided with a support rod, the bottom end of the support rod is arranged on the inner bottom wall of the phase-change emulsion storage box, the inner bottom wall of the intermediate frequency electric furnace body is in threaded connection with a placement box, a temperature sensor assembly is arranged inside the placement box, one side of the inner bottom wall of the phase-change emulsion storage box is provided with a liquid pump, the output end of the liquid pump is provided with a liquid output pipeline, one side of the top of the phase-change emulsion storage box is provided with a liquid injection pipeline, the liquid output pipeline and the intersection of the liquid injection pipeline and the phase-change emulsion storage box are both provided with sealing rings, the inside of the liquid output pipeline is provided with a switch valve, and the surface of the phase-change emulsion storage box is wound with a heat preservation layer, the bottom of the phase-change emulsion storage box is provided with a fixed latch, a fixing bolt is connected with the intersection of the fixed latch and the supporting base plate in a threaded manner, a liquid injection pipeline is arranged, so that a worker can conveniently inject phase-change emulsion into the phase-change emulsion storage box, the heat conduction rod and the heat release rod are matched to work, the heat conduction rod can transfer heat generated when the intermediate frequency electric furnace body works into the heat release rod, the heat release rod can heat the phase-change emulsion in the phase-change emulsion storage box, and the temperature sensor assembly is arranged;
s2, when the protection performance of the device needs to be improved by workers, because the bottom of the intermediate frequency electric furnace body is inserted with the fixing ring, the top of the fixing ring is provided with a plurality of inserting grooves, the inserting plate is inserted in the inserting grooves, the top of the inserting plate is provided with the fixing rod, the top of the fixing rod is provided with the protecting cover, the middle part of the back of the fixing rod is provided with the limiting groove, two sides in the limiting groove are both connected with the movable blocks in a sliding manner, two sides of the inner wall of the limiting groove are both connected with the buffer springs, the top ends of the buffer springs are connected with one side of the movable blocks, the top of the movable blocks is provided with the movable clamps, the inner parts of the movable clamps are connected with the transmission rods, the intersection parts of the transmission rods and the movable clamps are provided with rotating shafts, the top ends of the transmission rods are connected with the protecting plates through the movable clamps, the fixing ring, the inserting grooves, the inserting plate and the fixing rod are matched in an inserting manner, so that the workers can quickly fix the fixing rod in the fixing ring, the buffer spring can drive the movable block to move according to the elasticity of the buffer spring, so that the buffer spring can drive the protection plate to be tightly attached to the surface of the medium-frequency electric furnace body through the transmission rod, when the surface of the medium-frequency electric furnace body is collided, the protection plate backwards extrudes the transmission rod to drive the movable block to extrude the buffer spring, and the buffer spring can provide a good buffer effect for the buffer spring according to the elasticity of the buffer spring, so that the protection performance of the device is improved;
s3, when the sealing performance of the device needs to be improved by workers, the top of the intermediate frequency electric furnace body is provided with the furnace cover, the middle inside the intermediate frequency electric furnace body is provided with the crucible, the surface of the crucible is wound with the induction layer, one side of the top of the furnace cover is connected with the sealing cover, the middle of the bottom of the sealing cover is provided with the fixing clamping plate, the size of the fixing clamping plate is matched with that of the crucible, the surface of the fixing clamping plate is wound with the sealing rubber pad, the top of the sealing cover is provided with the handle, the sealing cover is arranged to provide good sealing effect and limiting supporting effect for the structure, the fixing clamping plate, the sealing rubber pad and the handle are matched, the fixing clamping plate can be clamped at the top of the crucible, certain sealing effect is achieved, the sealing rubber pad can be tightly attached to the inner wall of the crucible according to the characteristics of the sealing rubber pad, the sealing performance of the structure and the arrangement of the handle can be further improved, the sealing cover can be conveniently and quickly lifted by workers, so that the working efficiency of the workers is improved;
s4 when the staff need prevent that the heat from appearing losing in transmission process, be provided with first splint and second splint because of the surface of heat conduction pole twines respectively, the connecting plate is all installed to the top and the bottom of first splint and second splint, threaded hole is all seted up to the both sides on connecting plate surface, the inner wall of first splint and second splint all is provided with the insulating layer, and the size and the heat conduction pole looks adaptation of insulating layer, first splint, the collocation work of second splint and connecting plate, adopt threaded connection's mode, the staff of can being convenient for cup joints this structure on the heat conduction pole surface fast, thereby reducible heat consumption, the setting of insulating layer, can keep apart heat conduction pole and the contact of outside air, thereby further improve the heat-proof quality of this structure.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, through the arrangement of the phase-change emulsion storage box, when workers need to recycle heat generated by the device during working, the arrangement of the liquid injection pipeline can facilitate the workers to inject the phase-change emulsion into the phase-change emulsion storage box, the heat conduction rod and the heat release rod are matched to work, the heat conduction rod can transfer the heat generated by the working of the medium-frequency electric furnace body into the heat release rod, the heat release rod can heat the phase-change emulsion in the phase-change emulsion storage box, and the temperature sensor assembly is arranged.
2. According to the invention, through the arrangement of the fixing ring and the fixing rod, when a worker needs to improve the protection performance of the device, the fixing ring, the inserting groove, the inserting plate and the fixing rod are matched, the inserting mode is adopted, the worker can conveniently and quickly fix the fixing rod in the fixing ring, the matching work of the limiting groove, the movable block, the buffer spring, the transmission rod and the movable clamp is realized, the buffer spring can drive the movable block to move according to the elasticity of the buffer spring, the buffer spring can drive the protection plate to be tightly attached to the surface of the medium-frequency electric furnace body through the transmission rod, when the surface of the medium-frequency electric furnace body is collided, the protection plate backwards extrudes the transmission rod to drive the movable block to extrude the buffer spring, and the buffer spring can provide a better buffer effect for the buffer spring according to the elasticity of the buffer spring, so that the protection performance of the device is improved.
3. According to the sealing device, through the arrangement of the sealing cover, when workers need to improve the sealing performance of the sealing device, the sealing cover can provide a good sealing effect and a limiting supporting effect for the structure, the fixing clamping plate, the sealing rubber pad and the lifting handle are matched, the fixing clamping plate can be clamped at the top of the crucible in a clamping mode, a certain sealing effect is achieved, the sealing rubber pad can be tightly attached to the inner wall of the crucible according to the self characteristic, the sealing performance of the structure can be further improved, the lifting handle is arranged, the workers can conveniently and quickly lift the sealing cover, and the working efficiency of the workers is further improved.
4. According to the invention, through the arrangement of the first clamping plate and the second clamping plate, when workers need to prevent heat loss in the transmission process, the first clamping plate, the second clamping plate and the connecting plate are matched to work in a threaded connection mode, so that the workers can conveniently and quickly sleeve the structure on the surface of the heat conducting rod, the heat consumption can be reduced, and the arrangement of the heat insulation layer can isolate the heat conducting rod from contacting with the outside air, so that the heat insulation property of the structure is further improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a first clamping plate according to the present invention;
FIG. 3 is a schematic view of a fixed ring configuration of the present invention;
FIG. 4 is a schematic diagram of a fixing plate structure according to the present invention;
FIG. 5 is a cross-sectional view of the buffer spring of the present invention;
FIG. 6 is a schematic cross-sectional view of a phase change emulsion storage cartridge according to the present invention;
FIG. 7 is a cross-sectional view of the sealing cap of the present invention;
fig. 8 is a schematic diagram of a phase change emulsion storage cartridge according to the present invention.
In the figure: 1. a support base plate; 2. a medium-frequency electric furnace body; 3. a phase change emulsion storage cartridge; 4. a heat conducting rod; 5. a heat release rod; 6. a support bar; 7. placing the box; 8. a temperature sensor assembly; 9. a liquid pump; 10. a liquid output conduit; 11. a liquid injection conduit; 12. an on-off valve; 13. a heat-insulating layer; 14. fixing the latch; 15. a fixing ring; 16. inserting grooves; 17. a plugboard; 18. fixing the rod; 19. a protective cover; 20. a limiting groove; 21. a movable block; 22. a buffer spring; 23. a movable clamp; 24. a transmission rod; 25. a protection plate; 26. a furnace cover; 27. a crucible; 28. a sensing layer; 29. a sealing cover; 30. a steel tapping hole; 31. fixing the clamping plate; 32. sealing the rubber pad; 33. a handle; 34. a first splint; 35. a second splint; 36. a connecting plate; 37. an insulating layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The first embodiment is as follows:
referring to fig. 1, fig. 6 and fig. 8, an embodiment of the present invention: a phase change heat storage medium frequency electric furnace with waste heat recovery comprises a supporting base plate 1, a medium frequency electric furnace body 2 and a phase change emulsion storage box 3, wherein the medium frequency electric furnace body 2 is arranged on one side of the top of the supporting base plate 1, and the phase change emulsion storage box 3 is arranged on the other side of the top of the supporting base plate 1; a heat conducting rod 4 is arranged inside the intermediate frequency electric furnace body 2, the bottom end of the heat conducting rod 4 penetrates through the phase-change emulsion storage box 3, a heat release rod 5 is connected inside the phase-change emulsion storage box 3, a support rod 6 is arranged at the bottom end of the heat release rod 5, and the bottom end of the support rod 6 is arranged on the inner bottom wall of the phase-change emulsion storage box 3; the inner bottom wall of the medium-frequency electric furnace body 2 is in threaded connection with a placing box 7, a temperature sensor assembly 8 is arranged inside the placing box 7, a liquid pump 9 is arranged on one side of the inner bottom wall of the phase-change emulsion storage box 3, a liquid output pipeline 10 is arranged at the output end of the liquid pump 9, a liquid injection pipeline 11 is arranged on one side of the top of the phase-change emulsion storage box 3, sealing rings are arranged at the intersection positions of the liquid output pipeline 10, the liquid injection pipeline 11 and the phase-change emulsion storage box 3, a switch valve 12 is arranged inside the liquid output pipeline 10, a heat insulation layer 13 is wound on the surface of the phase-change emulsion storage box 3, a fixing latch 14 is arranged at the bottom of the phase-change emulsion storage box 3, and a fixing bolt is in threaded connection with the intersection position of the fixing latch 14 and the supporting base plate 1;
through the setting of phase change emulsion storage box 3, when the staff need retrieve the heat of the device during operation, the setting of liquid injection pipeline 11, can be convenient for the staff to pour into the phase change emulsion into in phase change emulsion storage box 3, the collocation work of heat conduction pole 4 and exothermic rod 5, heat conduction pole 4 can be with the heat transfer of intermediate frequency electric stove body 2 during operation to exothermic rod 5 in, exothermic rod 5 can heat the phase change emulsion in the phase change emulsion storage box 3, the setting of temperature-sensing ware subassembly 8, after the phase change emulsion heats to certain extent, can be with the phase change emulsion circulation heating in the phase change emulsion storage box 3 when the temperature of settlement, liquid pump 9 starts, can extract phase change emulsion to the accuse temperature point, thereby guarantee the temperature of accuse temperature point, and then avoided the heat and caused the waste.
Example two:
referring to fig. 7, an embodiment of the present invention: a phase change heat storage intermediate frequency electric furnace with waste heat recovery comprises a fixing ring 15 and a fixing rod 18, the fixing ring 15 is inserted at the bottom of an intermediate frequency electric furnace body 2, a plurality of inserting grooves 16 are arranged at the top of the fixing ring 15, an inserting plate 17 is inserted inside the inserting grooves 16, the fixing rod 18 is arranged at the top of the inserting plate 17, a protective cover 19 is arranged at the top of the fixing rod 18, a limiting groove 20 is arranged in the middle of the back of the fixing rod 18, movable blocks 21 are slidably connected to both sides inside the limiting groove 20, buffer springs 22 are connected to both sides of the inner wall of the limiting groove 20, the top end of the buffer spring 22 is connected with one side of the movable block 21, the top of the movable block 21 is provided with a movable clamp 23, the inside of the movable clamp 23 is connected with a transmission rod 24, a rotating shaft is arranged at the intersection of the transmission rod 24 and the movable clamp 23, and the top end of the transmission rod 24 is connected with a protection plate 25 through the movable clamp 23;
through the setting of solid fixed ring 15 and dead lever 18, when the staff need improve the device's protectiveness, gu fixed ring 15, inserting groove 16, the collocation work of plugboard 17 and dead lever 18, adopt the mode of pegging graft, can be convenient for the staff fixes dead lever 18 in solid fixed ring 15 fast, spacing groove 20, movable block 21, buffer spring 22, the collocation work of transfer line 24 and activity clamp 23, buffer spring 22 can drive movable block 21 according to self elasticity and remove, can make it drive guard plate 25 through transfer line 24 and hug closely 2 surfaces of intermediate frequency electric furnace body, when 2 surfaces of intermediate frequency electric furnace body received the collision, guard plate 25 extrudes transfer line 24 backward and makes it drive movable block 21 extrusion buffer spring 22, buffer spring 22 can provide better cushioning effect for it according to self elasticity again, thereby the device's protectiveness has been improved.
Example three:
referring to fig. 3, fig. 4 and fig. 5, an embodiment of the present invention: the phase change heat storage intermediate frequency electric furnace with waste heat recovery comprises a sealing cover 29, a furnace cover 26 is installed at the top of an intermediate frequency electric furnace body 2, a crucible 27 is installed in the middle of the inside of the intermediate frequency electric furnace body 2, an induction layer 28 is wound on the surface of the crucible 27, one side of the top of the furnace cover 26 is connected with the sealing cover 29, a steel tapping hole 30 is installed at one side of the top of the furnace cover 26, a fixing clamping plate 31 is installed in the middle of the bottom of the sealing cover 29, the size of the fixing clamping plate 31 is matched with that of the crucible 27, a sealing rubber pad 32 is wound on the surface of the fixing clamping plate 31, and a handle 33 is installed at the top of the sealing cover 29;
through the setting of sealed lid 29, when the staff need improve the device's leakproofness, the setting of sealed lid 29, can provide better sealed effect and spacing supporting role for this structure, fixed cardboard 31, the collocation work of sealing rubber pad 32 and handle 33, but fixed cardboard 31 joint is at crucible 27 top, thereby certain airtight effect has been played, the inner wall of crucible 27 can be hugged closely according to self characteristic to sealing rubber pad 32, thereby can further improve the leakproofness of this structure, the setting of handle 33, can be convenient for the staff is quick mentions sealed lid 29 more, and then staff's work efficiency has been improved.
Example four:
referring to fig. 2, an embodiment of the present invention: a phase change heat storage intermediate frequency electric furnace with waste heat recovery comprises a first clamping plate 3 and a second clamping plate 35, wherein the surface of a heat conducting rod 4 is respectively wound with the first clamping plate 34 and the second clamping plate 35, connecting plates 36 are respectively arranged at the top and the bottom of the first clamping plate 34 and the second clamping plate 35, threaded holes are respectively formed in two sides of the surface of each connecting plate 36, heat insulating layers 37 are respectively arranged on the inner walls of the first clamping plate 34 and the second clamping plate 35, and the size of each heat insulating layer 37 is matched with that of the heat conducting rod 4;
through the setting of first splint 3 and second splint 35, when the staff need prevent that the heat from appearing the loss in transmission process, the collocation work of first splint 34, second splint 35 and connecting plate 36 adopts threaded connection's mode, can be convenient for the staff cup joints this structure on heat-conducting rod 4 surface fast to reducible heat consumption, the setting of insulating layer 37, can keep apart heat-conducting rod 4 and outside air contact, thereby further improve the heat-proof quality of this structure.
The working principle is as follows:
when the worker needs to recycle the heat generated during the operation of the device, because the heat conducting rod 4 is installed inside the intermediate frequency electric furnace body 2, the bottom end of the heat conducting rod 4 penetrates through the inside of the phase-change emulsion storage box 3 and is connected with the heat releasing rod 5, the bottom end of the heat releasing rod 5 is provided with the supporting rod 6, the bottom end of the supporting rod 6 is installed on the inner bottom wall of the phase-change emulsion storage box 3, the inner bottom wall of the intermediate frequency electric furnace body 2 is in threaded connection with the placement box 7, the inside of the placement box 7 is provided with the temperature sensor assembly 8, one side of the inner bottom wall of the phase-change emulsion storage box 3 is provided with the liquid pump 9, the output end of the liquid pump 9 is provided with the liquid output pipeline 10, one side of the top of the phase-change emulsion storage box 3 is provided with the liquid injection pipeline 11, and the intersection of the liquid output pipeline 10 and the liquid injection pipeline 11 and the phase-change emulsion storage box 3 is provided with the sealing ring, the liquid output pipeline 10 is internally provided with a switch valve 12, the surface of the phase-change emulsion storage box 3 is wound with a heat insulation layer 13, the bottom of the phase-change emulsion storage box 3 is provided with a fixed latch 14, the intersection of the fixed latch 14 and the supporting base plate 1 is in threaded connection with a fixed bolt, the liquid injection pipeline 11 is arranged to facilitate a worker to inject phase-change emulsion into the phase-change emulsion storage box 3, the heat conducting rod 4 and the heat release rod 5 are matched to work, the heat conducting rod 4 can transfer the heat generated when the intermediate frequency electric furnace body 2 works into the heat release rod 5, the heat release rod 5 can heat the emulsion phase-change emulsion in the emulsion storage box 3, the temperature sensor assembly 8 is arranged to circularly heat the phase-change emulsion in the phase-change emulsion storage box 3 to a set temperature after the phase-change emulsion is heated to a certain degree, the liquid pump 9 is started, the phase-change emulsion can be pumped to the temperature control point, so that the temperature of the temperature control point is ensured, and further, waste caused by heat dissipation is avoided; when workers need to improve the protection performance of the device, because the bottom of the intermediate frequency electric furnace body 2 is inserted with the fixing ring 15, the top of the fixing ring 15 is provided with a plurality of inserting grooves 16, the inside of the inserting grooves 16 is inserted with the inserting plate 17, the top of the inserting plate 17 is provided with the fixing rod 18, the top of the fixing rod 18 is provided with the protecting cover 19, the middle part of the back of the fixing rod 18 is provided with the limiting groove 20, the two sides inside the limiting groove 20 are both connected with the movable block 21 in a sliding manner, the two sides of the inner wall of the limiting groove 20 are both connected with the buffer springs 22, the top ends of the buffer springs 22 are connected with one side of the movable block 21, the top of the movable block 21 is provided with the movable clamp 23, the inside of the movable clamp 23 is connected with the transmission rod 24, the intersection of the transmission rod 24 and the movable clamp 23 is provided with the rotating shaft, the top end of the transmission rod 24 is connected with the protecting plate 25 through the movable clamp 23, the fixing ring 15, the inserting grooves 16, the inserting plate 17 and the fixing rod 18 are matched, the fixed rod 18 can be conveniently and quickly fixed in the fixed ring 15 by a worker in an inserting mode, the limiting groove 20, the movable block 21, the buffer spring 22, the transmission rod 24 and the movable clamp 23 are matched, the buffer spring 22 can drive the movable block 21 to move according to the elasticity of the buffer spring 22, the buffer spring can drive the protection plate 25 to be tightly attached to the surface of the medium-frequency electric furnace body 2 through the transmission rod 24, when the surface of the medium-frequency electric furnace body 2 is collided, the protection plate 25 backwards extrudes the transmission rod 24 to drive the movable block 21 to extrude the buffer spring 22, and the buffer spring 22 can provide good buffer effect for the buffer spring according to the elasticity of the buffer spring 22, so that the protection performance of the device is improved; when the sealing performance of the device needs to be improved by a worker, the top of the intermediate frequency electric furnace body 2 is provided with the furnace cover 26, the middle inside the intermediate frequency electric furnace body 2 is provided with the crucible 27, the surface of the crucible 27 is wound with the induction layer 28, one side of the top of the furnace cover 26 is connected with the sealing cover 29, the middle at the bottom of the sealing cover 29 is provided with the fixing clamping plate 31, the size of the fixing clamping plate 31 is matched with that of the crucible 27, the surface of the fixing clamping plate 31 is wound with the sealing rubber pad 32, the top of the sealing cover 29 is provided with the handle 33, the arrangement of the sealing cover 29 can provide good sealing effect and limiting supporting effect for the structure, the fixing clamping plate 31, the sealing rubber pad 32 and the handle 33 are matched, the fixing clamping plate 31 can be clamped at the top of the crucible 27, so that a certain sealing effect is achieved, the sealing rubber pad 32 can be tightly attached to the inner wall of the crucible 27 according to the characteristics of the structure, so that the sealing performance of the structure can be further improved, due to the arrangement of the handle 33, the sealing cover 29 can be lifted more quickly by workers, and the working efficiency of the workers is improved; when the staff need prevent that the heat from appearing the loss in transmission process, it is provided with first splint 34 and second splint 35 to twine respectively because of the surface of heat conduction pole 4, connecting plate 36 is all installed to the top and the bottom of first splint 34 and second splint 35, threaded hole has all been seted up to the both sides on connecting plate 36 surface, the inner wall of first splint 34 and second splint 35 all is provided with insulating layer 37, and insulating layer 37's size and 4 looks adaptations of heat conduction pole, first splint 34, the collocation work of second splint 35 and connecting plate 36, adopt threaded connection's mode, can be convenient for the staff cup joints this structure on 4 surfaces fast, thereby reducible heat consumption, the setting of insulating layer 37, can keep apart heat conduction pole 4 and the contact of outside air, thereby further improve the heat-proof quality of this structure.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (9)

1. The utility model provides a phase transition heat-retaining intermediate frequency electric stove with waste heat recovery, includes supporting baseplate (1), intermediate frequency electric stove body (2) and phase transition emulsion storage box (3), its characterized in that: one side of the top of the supporting bottom plate (1) is provided with an intermediate frequency electric furnace body (2), and the other side of the top of the supporting bottom plate (1) is provided with a phase-change emulsion storage box (3);
a heat conducting rod (4) is installed inside the intermediate frequency electric furnace body (2), the bottom end of the heat conducting rod (4) penetrates through the inside of the phase-change emulsion storage box (3) and is connected with a heat release rod (5), a support rod (6) is installed at the bottom end of the heat release rod (5), and the bottom end of the support rod (6) is installed on the inner bottom wall of the phase-change emulsion storage box (3);
the inner bottom wall of the intermediate frequency electric furnace body (2) is in threaded connection with a placing box (7), and a temperature sensor assembly (8) is arranged inside the placing box (7).
2. The phase-change heat-storage medium-frequency electric furnace with waste heat recovery as claimed in claim 1, characterized in that: liquid pump (9) are installed to one side of diapire in phase change emulsion storage box (3), liquid output pipeline (10) are installed to the output of liquid pump (9), liquid injection pipeline (11) are installed to one side at phase change emulsion storage box (3) top, and the crossing department of liquid output pipeline (10) and liquid injection pipeline (11) and phase change emulsion storage box (3) all is provided with the sealing washer, the inside of liquid output pipeline (10) is provided with ooff valve (12), the surface winding of phase change emulsion storage box (3) is provided with heat preservation (13), fixed latch (14) are installed to the bottom of phase change emulsion storage box (3), and the crossing department threaded connection of fixed latch (14) and supporting baseplate (1) has fixing bolt.
3. The phase-change heat-storage medium-frequency electric furnace with waste heat recovery as claimed in claim 1, characterized in that: the bottom of intermediate frequency electric furnace body (2) is pegged graft and is had solid fixed ring (15), a plurality of inserting groove (16) have been seted up at the top of solid fixed ring (15), the inside grafting of inserting groove (16) has plugboard (17), dead lever (18) are installed at the top of plugboard (17), protective cover (19) are installed at the top of dead lever (18).
4. The phase change heat storage intermediate frequency electric furnace with waste heat recovery of claim 3, characterized in that: spacing groove (20) have been seted up at the middle part at dead lever (18) back, the equal sliding connection in both sides of spacing groove (20) inside has movable block (21), the both sides of spacing groove (20) inner wall all are connected with buffer spring (22), and the top of buffer spring (22) is connected in one side of movable block (21), the activity is installed at the top of movable block (21) and is pressed from both sides (23), the internal connection that the activity pressed from both sides (23) has transfer line (24), and transfer line (24) and the crossing department that presss from both sides (23) of activity are provided with the pivot, the top of transfer line (24) is connected with guard plate (25) through activity clamp (23).
5. The phase-change heat-storage medium-frequency electric furnace with waste heat recovery as claimed in claim 1, characterized in that: bell (26) are installed at the top of intermediate frequency electric furnace body (2), the inside mid-mounting of intermediate frequency electric furnace body (2) has crucible (27), the surface winding of crucible (27) is provided with inductive layer (28), one side at bell (26) top is connected with sealed lid (29), tap hole (30) are installed to one side at bell (26) top.
6. The phase-change heat-storage medium-frequency electric furnace with waste heat recovery as claimed in claim 5, characterized in that: the middle part of the bottom of the sealing cover (29) is provided with a fixing clamping plate (31), the size of the fixing clamping plate (31) is matched with that of the crucible (27), a sealing rubber pad (32) is wound on the surface of the fixing clamping plate (31), and a handle (33) is arranged at the top of the sealing cover (29).
7. The phase-change heat-storage medium-frequency electric furnace with waste heat recovery as claimed in claim 1, characterized in that: the surface of the heat conducting rod (4) is respectively wound with a first clamping plate (34) and a second clamping plate (35), the top and the bottom of the first clamping plate (34) and the bottom of the second clamping plate (35) are respectively provided with a connecting plate (36), and both sides of the surface of the connecting plate (36) are respectively provided with a threaded hole.
8. The phase-change heat-storage medium-frequency electric furnace with waste heat recovery as claimed in claim 7, characterized in that: the inner walls of the first clamping plate (34) and the second clamping plate (35) are provided with heat insulation layers (37), and the size of each heat insulation layer (37) is matched with the heat conduction rod (4).
9. The phase-change heat-storage medium-frequency electric furnace with waste heat recovery according to any one of claims 1 to 8, characterized in that the medium-frequency electric furnace is operated as follows:
s1, when workers need to recycle heat generated when the device works, because a heat conducting rod (4) is arranged inside an intermediate frequency electric furnace body (2), the bottom end of the heat conducting rod (4) penetrates through the phase-change emulsion storage box (3) and is connected with a heat release rod (5), the bottom end of the heat release rod (5) is provided with a support rod (6), the bottom end of the support rod (6) is arranged on the inner bottom wall of the phase-change emulsion storage box (3), the inner bottom wall of the intermediate frequency electric furnace body (2) is in threaded connection with a placement box (7), a temperature sensor assembly (8) is arranged inside the placement box (7), one side of the inner bottom wall of the emulsion storage box (3) is provided with a liquid pump (9), the output end of the liquid pump (9) is provided with a liquid output pipeline (10), one side of the top of the phase-change emulsion storage box (3) is provided with a liquid injection pipeline (11), and the intersection of the liquid output pipeline (10) and the liquid injection pipeline (11) and the phase-change emulsion storage box (3) is provided with a sealing ring, the inside of the liquid output pipeline (10) is provided with a switch valve (12), the surface of the phase-change emulsion storage box (3) is wound with a heat-insulating layer (13), the bottom of the phase-change emulsion storage box (3) is provided with a fixed latch (14), the intersection of the fixed latch (14) and the supporting base plate (1) is in threaded connection with a fixed bolt, the arrangement of the liquid injection pipeline (11) is convenient for workers to inject phase-change emulsion into the phase-change emulsion storage box (3), the heat conducting rod (4) and the heat release rod (5) are matched for working, the heat conducting rod (4) can transfer the heat generated when the intermediate frequency electric furnace body (2) works into the heat release rod (5), and the heat release rod (5) can heat the phase-change emulsion in the phase-change emulsion storage box (3), the temperature sensor assembly (8) is arranged, when the phase-change emulsion is heated to a certain degree, the phase-change emulsion in the phase-change emulsion storage box (3) can be circularly heated to a set temperature, and the liquid pump (9) is started to pump the phase-change emulsion to a temperature control point, so that the temperature of the temperature control point is ensured, and further, waste caused by heat dissipation is avoided;
s2, when workers need to improve the protection performance of the device, because the bottom of the intermediate frequency electric furnace body (2) is inserted with the fixing ring (15), the top of the fixing ring (15) is provided with a plurality of inserting grooves (16), the inside of each inserting groove (16) is inserted with the inserting plate (17), the top of each inserting plate (17) is provided with the fixing rod (18), the top of each fixing rod (18) is provided with the protective cover (19), the middle part of the back of each fixing rod (18) is provided with the limiting groove (20), two sides of the inside of each limiting groove (20) are both connected with the movable block (21) in a sliding manner, two sides of the inner wall of each limiting groove (20) are both connected with the buffer springs (22), the top ends of the buffer springs (22) are connected to one side of the movable block (21), the top of each movable block (21) is provided with the movable clamp (23), the inside of each movable clamp (23) is connected with the transmission rod (24), and the intersection of the transmission rod (24) and the movable clamp (23) is provided with a rotating shaft, the top end of the transmission rod (24) is connected with a protection plate (25) through a movable clamp (23), the fixing ring (15), the insertion groove (16), the insertion plate (17) and the fixed rod (18) are matched, the fixed rod (18) can be conveniently and quickly fixed in the fixing ring (15) by a worker in an insertion mode, the limiting groove (20), the movable block (21), the buffer spring (22), the transmission rod (24) and the movable clamp (23) are matched, the buffer spring (22) can drive the movable block (21) to move according to the elasticity of the buffer spring (22), the buffer spring (22) can drive the protection plate (25) to be tightly attached to the surface of the medium-frequency electric furnace body (2) through the transmission rod (24), when the surface of the medium-frequency electric furnace body (2) is collided, the protection plate (25) backwards extrudes the transmission rod (24) to drive the movable block (21) to extrude the buffer spring (22), and the buffer spring (22) can provide good buffer effect for the medium-frequency electric furnace body according to the elasticity of the buffer spring, thereby improving the protection of the device;
s3, when a worker needs to improve the sealing performance of the device, because the top of the intermediate-frequency electric furnace body (2) is provided with the furnace cover (26), the middle inside the intermediate-frequency electric furnace body (2) is provided with the crucible (27), the surface of the crucible (27) is wound with the induction layer (28), one side of the top of the furnace cover (26) is connected with the sealing cover (29), the middle at the bottom of the sealing cover (29) is provided with the fixed clamping plate (31), the size of the fixed clamping plate (31) is matched with that of the crucible (27), the surface of the fixed clamping plate (31) is wound with the sealing rubber pad (32), the top of the sealing cover (29) is provided with the handle (33), the sealing cover (29) can provide good sealing effect and limiting supporting effect for the structure, the matching work of the fixed clamping plate (31), the sealing rubber pad (32) and the handle (33) is realized, the fixed clamping plate (31) can be clamped at the top of the crucible (27), the sealing rubber pad (32) can be tightly attached to the inner wall of the crucible (27) according to the characteristics of the sealing rubber pad, so that the sealing performance of the structure can be further improved, the arrangement of the lifting handle (33) can facilitate workers to lift the sealing cover (29) more quickly, and the working efficiency of the workers is improved;
s4, when workers need to prevent heat from being lost in the transmission process, because the surfaces of the heat conducting rods (4) are respectively wound with a first clamping plate (34) and a second clamping plate (35), the tops and the bottoms of the first clamping plate (34) and the second clamping plate (35) are respectively provided with a connecting plate (36), both sides of the surface of the connecting plate (36) are respectively provided with a threaded hole, the inner walls of the first clamping plate (34) and the second clamping plate (35) are respectively provided with a heat insulating layer (37), the size of the heat insulating layer (37) is matched with that of the heat conducting rods (4), the first clamping plate (34), the second clamping plate (35) and the connecting plate (36) are matched for work, the workers can conveniently and quickly sleeve the structure on the surface of the heat conducting rods (4) in a threaded connection mode, so that the heat consumption can be reduced, the heat insulating layers (37) are arranged, the heat conducting rods (4) can be isolated from being contacted with the outside air, thereby further improving the thermal insulation of the structure.
CN202210234235.1A 2022-03-10 2022-03-10 Phase-change heat storage intermediate frequency electric furnace with waste heat recovery Pending CN114427791A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210234235.1A CN114427791A (en) 2022-03-10 2022-03-10 Phase-change heat storage intermediate frequency electric furnace with waste heat recovery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210234235.1A CN114427791A (en) 2022-03-10 2022-03-10 Phase-change heat storage intermediate frequency electric furnace with waste heat recovery

Publications (1)

Publication Number Publication Date
CN114427791A true CN114427791A (en) 2022-05-03

Family

ID=81314027

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210234235.1A Pending CN114427791A (en) 2022-03-10 2022-03-10 Phase-change heat storage intermediate frequency electric furnace with waste heat recovery

Country Status (1)

Country Link
CN (1) CN114427791A (en)

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2085134A (en) * 1980-09-08 1982-04-21 Lahtinen Kalervo Johan High temperature electric crucible furnace
CN207501665U (en) * 2017-11-06 2018-06-15 成都锦兴机电有限责任公司 Thermal radiation resistant middle frequency furnace
CN209295664U (en) * 2018-11-27 2019-08-23 保定奥琦圣新型金属材料制造有限公司 A kind of safety-type main frequency furnace
CN209802064U (en) * 2019-04-16 2019-12-17 盐城君乐达电器科技有限公司 Intermediate frequency furnace for cast iron
CN209877670U (en) * 2019-03-10 2019-12-31 惠安闽居机械有限公司 Circulating type steel-making furnace waste heat recovery device
CN210036243U (en) * 2018-12-27 2020-02-07 大连智勇铸工有限公司 Novel medium-frequency electric furnace
CN210292806U (en) * 2019-07-26 2020-04-10 襄阳市诚方达工业电炉有限公司 Medium frequency electric furnace with metal heat transmission
CN211060643U (en) * 2019-11-25 2020-07-21 徐州杰科铝业有限公司 Aluminum melting furnace capable of recovering waste heat
CN213300818U (en) * 2020-09-14 2021-05-28 山东神州工业科技有限公司 Energy-saving intermediate frequency furnace
CN214065701U (en) * 2020-10-24 2021-08-27 锦州远腾电炉科技有限公司 Intermediate frequency furnace with cooling and heat dissipation functions
CN215725038U (en) * 2021-09-15 2022-02-01 郑州超通电器技术有限公司 Furnace pipe of induction furnace

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2085134A (en) * 1980-09-08 1982-04-21 Lahtinen Kalervo Johan High temperature electric crucible furnace
CN207501665U (en) * 2017-11-06 2018-06-15 成都锦兴机电有限责任公司 Thermal radiation resistant middle frequency furnace
CN209295664U (en) * 2018-11-27 2019-08-23 保定奥琦圣新型金属材料制造有限公司 A kind of safety-type main frequency furnace
CN210036243U (en) * 2018-12-27 2020-02-07 大连智勇铸工有限公司 Novel medium-frequency electric furnace
CN209877670U (en) * 2019-03-10 2019-12-31 惠安闽居机械有限公司 Circulating type steel-making furnace waste heat recovery device
CN209802064U (en) * 2019-04-16 2019-12-17 盐城君乐达电器科技有限公司 Intermediate frequency furnace for cast iron
CN210292806U (en) * 2019-07-26 2020-04-10 襄阳市诚方达工业电炉有限公司 Medium frequency electric furnace with metal heat transmission
CN211060643U (en) * 2019-11-25 2020-07-21 徐州杰科铝业有限公司 Aluminum melting furnace capable of recovering waste heat
CN213300818U (en) * 2020-09-14 2021-05-28 山东神州工业科技有限公司 Energy-saving intermediate frequency furnace
CN214065701U (en) * 2020-10-24 2021-08-27 锦州远腾电炉科技有限公司 Intermediate frequency furnace with cooling and heat dissipation functions
CN215725038U (en) * 2021-09-15 2022-02-01 郑州超通电器技术有限公司 Furnace pipe of induction furnace

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
上海市机电设计院: "《铸造车间机械化 第5篇 第2章 低压铸造机》", 中国石化出版社, pages: 135 - 137 *

Similar Documents

Publication Publication Date Title
CN100516314C (en) Remaining heat recovery system and device for aluminum electrolysis bath
CN114427791A (en) Phase-change heat storage intermediate frequency electric furnace with waste heat recovery
CN208952415U (en) A kind of thermal storage electric boiler
JP6606722B1 (en) Portable thermal bottle
CN101963371A (en) Electromagnetic heating warmer
CN201503135U (en) Phase-change energy storage electric water heater
CN106973553A (en) A kind of pressure-oil tank with liquid cooling heat-exchanger
CN2356271Y (en) Super heat-conductive medium electric central heating
CN211876404U (en) Non-stamping double-direct-current heat exchange type solar heat collection water tank
CN211047280U (en) Cooling system of IGBT induction heating equipment
CN215523473U (en) Heat energy power cycle device of heating power station
CN216930186U (en) Camera device for observing heating furnace
CN216644572U (en) Wall-mounted boiler water tank convenient to disassemble
CN204881171U (en) Clean high -efficient phase transition heat storage medium melting furnace
CN213519504U (en) Outdoor transformer heat abstractor
CN209541225U (en) A kind of novel ground source heat pump can reach soil heat balance function
CN204792340U (en) Bottom heat dissipation type transformer cooling device
CN217636228U (en) Heat pump and heat pipe integrated space energy water heater
JP2004340394A (en) Solar water heating system
CN204648364U (en) A kind of kitchen range top residual neat recovering system
CN108800267A (en) Electric heating phase-changing energy-storing thermal power plant unit and its variable working condition energy adjustment method
CN220623706U (en) Heating power steam source grid-connected monitoring device with protection structure
CN209064774U (en) The radiator structure of photo-thermal power station fused salt heat accumulation tank base
CN209627735U (en) A kind of infrared heating device
CN102410632B (en) Primary-secondary water tank structure of heat exchanger

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20220503