CN207947914U - A kind of electromagnetism heat transfer unit (HTU) - Google Patents

A kind of electromagnetism heat transfer unit (HTU) Download PDF

Info

Publication number
CN207947914U
CN207947914U CN201820365612.4U CN201820365612U CN207947914U CN 207947914 U CN207947914 U CN 207947914U CN 201820365612 U CN201820365612 U CN 201820365612U CN 207947914 U CN207947914 U CN 207947914U
Authority
CN
China
Prior art keywords
heat transfer
transfer unit
htu
heating tube
heating
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.)
Active
Application number
CN201820365612.4U
Other languages
Chinese (zh)
Inventor
傅保华
张珽
吴平聪
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.)
Zenen Environmental Protection Technology Shenzhen Co ltd
Original Assignee
Zenen Environmental Protection Technology Shenzhen Co ltd
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 Zenen Environmental Protection Technology Shenzhen Co ltd filed Critical Zenen Environmental Protection Technology Shenzhen Co ltd
Priority to CN201820365612.4U priority Critical patent/CN207947914U/en
Application granted granted Critical
Publication of CN207947914U publication Critical patent/CN207947914U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • General Induction Heating (AREA)

Abstract

The utility model is related to electromagnetism heat transfer unit (HTU)s, including hollow housing, several heat transfer units being arranged in the hollow housing and the fixed frame being fixed at several heat transfer units in the hollow housing;Each heat transfer unit includes hollow heating tube and is set in the heating tube periphery and makes the induction coil of the heating tube actively heating to generate high-frequency alternating magnetic field at work.The electromagnetism heat transfer unit (HTU) of the utility model reduces power density by increasing heating surface (area) (HS in same power so that heating tube becomes smaller with the surrounding temperature difference, reduces the heat radiation to ambient enviroment, reduces energy loss, improve heat transfer efficiency.And it can be eliminated using mould-forming process, reduce use cost and production cost, be suitble to produce in enormous quantities.

Description

A kind of electromagnetism heat transfer unit (HTU)
Technical field
The utility model is related to produce technical field of heating, more specifically to a kind of electromagnetism heat transfer unit (HTU).
Background technology
The heat generating devices such as the baking such as currently employed electromagnetism, dry are largely using the rectangular or round of common iron welding The hollow cylindrical configuration of shape, partly or with radial radiating fin.
Using the baking of existing electromagnetism, there are following drawbacks for dry heat generating device, a, are welded using carbon steel, although improving electricity Magnetic heating efficiency, but get rusty easily, heat conduction efficiency reduces heat loss and increases after getting rusty;B, straight using flat radiating fin It connects and is welded on cylinder, the contact area of fin and cylinder is small;In view of factors such as welding qualities, the electric heating of electromagnetism baking turns Rate is more low, higher operating costs;If c, using moulding process (non-solder form), then molding is related to molding cost mistake Height, manufacture efficiency is low, is not suitable for volume production;D, part structure-improved does not reduce cylinder self-temperature so that heat concentrates on Cylinder itself and the heat that exchanges in gas reduces or slows down, requirement cannot be reached, and improve equipment and materials requirement Cost is set to be substantially increased.
Utility model content
The technical problem to be solved by the present invention is to, provide one kind can solve heat generating device heat loss it is more, use Of high cost, heat transfer efficiency is low and the electromagnetism heat transfer unit (HTU) for the drawbacks such as producing efficiency is low.
Technical solution adopted by the utility model to solve its technical problems is:A kind of electromagnetism heat transfer unit (HTU) is constructed, including Hollow housing, several heat transfer units being arranged in the hollow housing and several heat transfer units are fixed at Fixed frame in the hollow housing;
Each heat transfer unit includes hollow heating tube and is set in the heating tube periphery to produce at work Raw high-frequency alternating magnetic field makes the induction coil that the heating tube actively heats.
Preferably, each heat transfer unit further includes the non-metallic casing for being set in the heating tube periphery;The sense Answer coil around the periphery for being located at the non-metallic casing.
Preferably, the gap flowed for air is equipped between the non-metallic casing and the heating tube.
Preferably, the fixed frame includes being arranged to connect at several heating unit both ends and respectively with the hollow housing The first fixed frame and the second fixed frame connect;
The distance between first fixed frame and second fixed frame are adapted with the length of the non-metallic casing.
Preferably, the groove being connect with the fixed frame is equipped at the nozzle of the heating tube.
Preferably, the fixed frame includes several supporting rods arranged in a crossed manner;
The supporting rod is fastened on the groove.
Preferably, several heating units include being arranged in first heating unit of supporting rod point of intersection and surrounding Second heating unit first heating unit setting and be separately fixed on the every supporting rod;
The quantity of the first heating unit groove is adapted with the quantity of the supporting rod.
Preferably, the outside wall surface of the hollow housing is equipped with several support ears.
Preferably, the material of the hollow housing includes aluminium alloy, stainless steel.
Preferably, the material of the heating tube includes zinc-plated carbon steel material, stainless steel material, aluminum alloy materials.
The electromagnetism heat transfer unit (HTU) for implementing the utility model, has the advantages that:The electromagnetism heat transfer unit (HTU) passes through in Setting is by the fixed several heat transfer units of fixed frame in empty capsid, each heating unit by hollow heating pipe periphery be arranged with The induction coil that high-frequency alternating magnetic field makes the heating tube actively heat is generated at work, to be heated by multiple heating tubes, Heating surface (area) (HS is increased, power density is reduced under same power situation so that heating tube becomes smaller with the surrounding temperature difference, reduces to week The heat radiation in collarette border, reduces energy loss, improves heat transfer efficiency.In addition, in the electromagnetism heat transfer unit (HTU) of the utility model Heat transfer unit fixed by fixed frame, without welding, to reduce use cost and production cost, be suitble to volume production.
Description of the drawings
Below in conjunction with accompanying drawings and embodiments, the utility model is described in further detail, in attached drawing:
Fig. 1 is the structural schematic diagram of the utility model electromagnetism heat transfer unit (HTU);
Fig. 2 is the structural schematic diagram of another angle of Fig. 1 the utility model electromagnetism heat transfer unit (HTU)s.
Specific implementation mode
For a clearer understanding of the technical features, objectives and effects of the utility model, now control attached drawing is detailed Illustrate specific embodiment of the present utility model.
Fig. 1 and a preferred embodiment Fig. 2 shows the utility model electromagnetism heat transfer unit (HTU).
The electromagnetism heat transfer unit (HTU) of the utility model is suitably applied in all kinds of needs and toasted, dried with flowing hot-air, Aging etc. produces heating art;Specifically, tobacco leaf baking, food baking, cereal crops and agricultural and sideline product be can be widely used in Drying, medicinal material drying, automobile component and the test of electronic product high temperature ageing etc.;The electromagnetism heat transfer unit (HTU) of the utility model leads to Increase heating surface (area) (HS is crossed, power density is reduced in same power so that heating tube becomes smaller with the surrounding temperature difference, reduces to ambient enviroment Heat radiation, reduce energy loss, improve heat transfer efficiency.And it can be eliminated using mould-forming process, be reduced Use cost and production cost are suitble to produce in enormous quantities.
As shown in Figures 1 and 2, the electromagnetism heat transfer unit (HTU) of the utility model comprising hollow housing 11, setting are hollow at this Several heat transfer units 12 in shell 11 and several heat transfer units 12 are fixed at the fixation in the hollow housing 11 Frame 13.The hollow housing 11 can be used for installing several heat transfer units 12 and concentrate the heat of several heat transfer units 12, subtract The heat radiation of few several heat transfer units.Several heat transfer units 12 can be used for generating heat, if fixed frame 13 its can should Dry heat transfer unit 12 is fixedly installed, and several heat transfer units 12 is avoided to be fallen from 11 one end of hollow housing.
The hollow housing 11 can be tubular, in this embodiment, it is preferred that, which is the circle of both ends perforation Tubular, in order to air circulation.It can be used the materials such as aluminium alloy, stainless steel and is made, specifically, in the present embodiment, in this Empty capsid 11 is made of aluminium alloy, and the hollow housing 11 can be avoided to get rusty, and improves the heat transfer effect of the hollow housing 11 Rate.
In the present embodiment, the outside wall surface of the hollow housing 11 is equipped with several support ears 111.Several support ears 111 It can be convenient for the electromagnetism heat transfer unit (HTU) being fixed on above wind turbine.Specifically, may be provided at 11 outside wall surface of hollow housing and Close to its opening.Several support ears 111 include a support ear, two support ears or multiple support ears.In this implementation In example, it is preferable that several support ears 111 include three support ears for being evenly distributed on 11 outside wall surface of hollow housing.It can be with Understand ground, the quantity of the quantity of the support ear is not limited to three and its installation site is not limited to be arranged in the hollow housing 11 Outside wall surface, in other embodiments, which can save.
The quantity of several heat transfer units 12 is unlimited, may include one, two, three or multiple, in the present embodiment In, it is preferable that the quantity of several heating units 12 is seven, and can increase heat transfer area by multiple heat transfer units 12 improves biography The thermal efficiency.It includes being arranged in first heating unit at 11 center of the hollow housing and being arranged around first heating unit Second heating unit.The quantity of first heating unit is one, the quantity of second heating unit preferably six.It is appreciated that Ground, in some other embodiment, the quantity of several heating units 12 is not limited to seven, and its layout is not limited to the present embodiment Column Layout of institute.
Each heat transfer unit 12 includes hollow heating tube 121 and is set in 121 periphery of heating tube at work Generating high-frequency alternating magnetic field makes the induction coil 123 that the heating tube 121 actively heats.In the present embodiment, each heat transfer unit It further include the non-metallic casing 122 for being set in 121 periphery of heating tube;The induction coil 123 is around being located at the non-metallic casing 122 Periphery.The heating tube 121 can be used for generating heat, which can be used for reducing the hot spoke of the heating tube 121 It penetrates, which can generate high-frequency alternating magnetic field when being powered and the heating tube 121 is generated heat, and generate heat.
The heating tube 121 is the tube body of both ends perforation, in order to which air flows, generates hot-air.Its material may include Zinc-plated carbon steel material, stainless steel material, aluminum alloy materials.In this embodiment, it is preferred that the material of the heating tube 121 is aluminium Alloy material can avoid the heating tube 121 from getting rusty, and improve the heat transfer efficiency of the heating tube 121.In the present embodiment In, the length of the heating tube 121 is adapted with the length of the hollow housing 11, in order to improve heat transference efficiency.And the heating The pipe fitting model of standard may be used in pipe 121, uses mould-forming process in order to remove from, reduces production cost.
In the present embodiment, the groove 1211 being connect with the fixed frame 13 is equipped at the nozzle of the heating tube 121.The groove 1211 quantity can be two or more.In the present embodiment, the groove in second heating unit in heating tube 121 1211 quantity is two, is separately positioned on the both sides that nozzle is oppositely arranged in order to be connect with fixed frame 13.This first plus The quantity of hot cell groove can be multiple.In the present embodiment, preferably four, can connect from four direction and fixed frame 13 It connects, in order to be fixed on the center of the hollow housing 11.It is to be appreciated that the groove 1211 can also be arranged in the nonmetallic set On pipe 122, convenient for fixing the non-metallic casing 122.
The diameter of the non-metallic casing 122 is more than the diameter of the heating tube 121, in the present embodiment, the non-metallic casing 122 length is less than the length of the heating tube 121;The materials systems such as ceramics, high-temperature resistance plastice may be used in the non-metallic casing 122 At enabling to the heating tube 121 to become smaller with the surrounding temperature difference, reduce heat radiation to ambient enviroment, reduce the energy loss. And the pipe fitting model of standard may be used in the non-metallic casing 122, uses mould-forming process, reduction to be produced into order to remove from This.
The induction coil can be uniformly around the periphery for being located at the non-metallic casing 122 so that 121 consistent heat generation of heating tube.Its It can be conducted by being connect with control device or supply unit with realizing, magnetic field can be generated when being powered, in order to this Heating tube 121, which is formed, actively to be heated.In the present embodiment, which may be used high temperature bare copper wire and is made.
The gap 124 flowed for air is equipped between the non-metallic casing 122 and the heating tube 121, can be convenient for should The heat of 121 periphery of heating tube is mixed to form hot-air with air, to increase heat exchange area, improves heat transference efficiency.
In the present embodiment, which can be arranged at the both ends of the hollow housing 11 comprising if being arranged at this 12 both ends of dry heating unit and the first fixed frame and the second fixed frame being connect respectively with the hollow housing 11.It is to be appreciated that In some other embodiment, which is not limited to the both ends of setting hollow housing 11, and its quantity is not limited to two. In the present embodiment, the distance between first fixed frame and second fixed frame are adapted with the length of the non-metallic casing, The non-metallic casing is fixed by the way that the non-metallic casing is clamped in centre, to improve the convenience of processing and installation, Reduce processing cost.In some other embodiment, can multiple installation points be set on 121 surface of heating tube and fix support With position the non-metallic casing 122 horizontal position, in order to mount and dismount.
In the present embodiment, which includes several supporting rods 131 arranged in a crossed manner;Several supporting rods 131 block It is located on the groove 1211, it can be by being welded and fixed the heating tube 121 with the groove 1211.It in the present embodiment, if should The preferred six roots of sensation of quantity of Heavenly Stems and Earthly Branches strut 131, and it is fixedly connected by screw with the internal face of the hollow housing 11 respectively.It can be with Understand ground, in some other embodiment, the quantity of several supporting rods is not limited to the six roots of sensation, can be one, two, three with Or more, and it is not limited by screw with the connection type of the hollow housing 11 and connect, it can be in the hollow housing 11 On fix the card slot of the supporting rod 131, the card bone being connect with the card slot can be set on the supporting rod 131.
The electromagnetism heat transfer structure can fix heating tube 121, non-metallic casing using the connection of these grooves and supporting rod 122, and it is convenient for Fast Installation, convenient for improving installation effectiveness.In some other embodiment, the structure of the fixed frame is not limited to rice Cabinet frame structure is not limited to the present embodiment cited side with the mounting means of the heating tube 121 and the non-metallic casing 122 Formula.
First heating unit is arranged in 131 point of intersection of supporting rod, and the number of the groove 1211 of first heating unit Amount is adapted with the quantity of the supporting rod 131.Second heating unit is separately fixed on every supporting rod 131, and this second The quantity of heating unit is adapted with the quantity of the supporting rod 131.
Using the electromagnetism heat transfer structure, has the following advantages:
1, the hollow housing and the heating tube use aluminum alloy material, solve existing irony heater get rusty it is serious Problem, and improve the heat transference efficiency of fever ontology;
2, multiple heat transfer units in the hollow housing are set, heating surface (area) (HS is increased, are reduced under same power situation Power density so that fever cylinder becomes smaller with the surrounding temperature difference, reduces the heat radiation to ambient enviroment, reduces energy loss;
3, gap is arranged between the non-metallic casing and the heating tube to flow conducive to air, increases heat exchange area, Improve heat transference efficiency;
4, it using the pipe fitting model of standard, eliminates using mould-forming process;Supporting rod using fixed frame and heating The ingenious combination of groove of pipe, improves the convenience of processing and installation, reduces processing cost.
It should be understood that above example only expresses preferred embodiments of the present invention, description is more specific With it is detailed, but it should not be understood as limiting the scope of the patent of the utility model;It should be pointed out that for this field Those of ordinary skill for, without departing from the concept of the premise utility, can to above-mentioned technical characterstic carry out freely Combination, various modifications and improvements can be made, these belong to the scope of protection of the utility model;Therefore, all with this practicality The equivalents and modification that novel right is done, should all belong to the covering scope of the utility model claims.

Claims (10)

1. a kind of electromagnetism heat transfer unit (HTU), which is characterized in that including hollow housing (11), be arranged in the hollow housing (11) Several heat transfer units (12) and several heat transfer units (12) are fixed at the fixation in the hollow housing (11) Frame (13);
Each heat transfer unit (12) include hollow heating tube (121) and be set in the heating tube (121) periphery with The induction coil (123) that high-frequency alternating magnetic field makes the heating tube (121) actively heat is generated at work.
2. electromagnetism heat transfer unit (HTU) according to claim 1, which is characterized in that each heat transfer unit (12) further includes set It is located at the non-metallic casing (122) of the heating tube (121) periphery;The induction coil (123) is around being located at the nonmetallic set Manage the periphery of (122).
3. electromagnetism heat transfer unit (HTU) according to claim 2, which is characterized in that the non-metallic casing (122) adds with described The gap (124) flowed for air is equipped between heat pipe (121).
4. electromagnetism heat transfer unit (HTU) according to claim 2, which is characterized in that the fixed frame (13) includes being arranged described Several heating unit (12) both ends and the first fixed frame and the second fixed frame being connect respectively with the hollow housing (11);
The distance between first fixed frame and second fixed frame and the length of the non-metallic casing (122) are mutually fitted Match.
5. electromagnetism heat transfer unit (HTU) according to claim 1, which is characterized in that be equipped at the nozzle of the heating tube (121) The groove (1211) being connect with the fixed frame (13).
6. electromagnetism heat transfer unit (HTU) according to claim 5, which is characterized in that the fixed frame (13) includes arranged in a crossed manner Several supporting rods (131);
The supporting rod (131) is fastened on the groove (1211).
7. electromagnetism heat transfer unit (HTU) according to claim 6, which is characterized in that several heating units (12) include setting It is arranged in the supporting rod (131) first heating unit of point of intersection and around first heating unit and is separately fixed at every The second heating unit on supporting rod described in root (131);
The quantity of the groove (1211) of first heating unit is adapted with the quantity of the supporting rod (131).
8. the electromagnetism heat transfer unit (HTU) according to claim 1 to 7 any one, which is characterized in that the hollow housing (11) Outside wall surface be equipped with several support ears (111).
9. the electromagnetism heat transfer unit (HTU) according to claim 1 to 7 any one, which is characterized in that the hollow housing (11) Material include aluminium alloy, stainless steel.
10. the electromagnetism heat transfer unit (HTU) according to claim 1 to 7 any one, which is characterized in that the heating tube (121) Material include zinc-plated carbon steel material, stainless steel material, aluminum alloy materials.
CN201820365612.4U 2018-03-16 2018-03-16 A kind of electromagnetism heat transfer unit (HTU) Active CN207947914U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820365612.4U CN207947914U (en) 2018-03-16 2018-03-16 A kind of electromagnetism heat transfer unit (HTU)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820365612.4U CN207947914U (en) 2018-03-16 2018-03-16 A kind of electromagnetism heat transfer unit (HTU)

Publications (1)

Publication Number Publication Date
CN207947914U true CN207947914U (en) 2018-10-09

Family

ID=63697088

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820365612.4U Active CN207947914U (en) 2018-03-16 2018-03-16 A kind of electromagnetism heat transfer unit (HTU)

Country Status (1)

Country Link
CN (1) CN207947914U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108347799A (en) * 2018-03-16 2018-07-31 喆能环保技术(深圳)有限公司 A kind of electromagnetism heat transfer unit (HTU)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108347799A (en) * 2018-03-16 2018-07-31 喆能环保技术(深圳)有限公司 A kind of electromagnetism heat transfer unit (HTU)

Similar Documents

Publication Publication Date Title
CN105972570B (en) Steam generator and steaming plant
CN207947914U (en) A kind of electromagnetism heat transfer unit (HTU)
CN207869425U (en) A kind of infrared ray heating element
CN204482055U (en) PTC electric heater and air conditioner room unit
CN108347799A (en) A kind of electromagnetism heat transfer unit (HTU)
CN101963371A (en) Electromagnetic heating warmer
CN2851915Y (en) Electric heater with externally arranged electrically-heated gravity heat pipe and humidifier
CN210512152U (en) Heating body
CN209165548U (en) Skirting line electric heater
CN211552026U (en) Microcrystal infrared instant water heater
CN212108985U (en) Novel electromagnetic heating hot air unit
CN209386399U (en) A kind of electromagnetic heating equipment
CN207262704U (en) Water flowing heater
CN204836614U (en) Insulating electric automobile PTC heater with shovel piece structure
CN104654429B (en) Electric heater
CN209462626U (en) A kind of electric heater
CN208108251U (en) A kind of pneumatic state machine of heat-accumulating type electric-heating
CN208210338U (en) The big flux belt sensor heating core of three-phase
CN211261259U (en) Heating device
CN205939374U (en) Radiator that heater used
CN210345623U (en) Wall is warm with adjustable high heat dissipation
CN220379827U (en) Electric heater with function of improving air outlet temperature
CN202133104U (en) Hot air circulation heating device
CN218846433U (en) Radiation type electric heater
CN209672589U (en) Pressure-air heating device

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant