CN106304441A - A kind of electric heating tube of applicable liquid phase heat-conducting medium - Google Patents
A kind of electric heating tube of applicable liquid phase heat-conducting medium Download PDFInfo
- Publication number
- CN106304441A CN106304441A CN201610808259.8A CN201610808259A CN106304441A CN 106304441 A CN106304441 A CN 106304441A CN 201610808259 A CN201610808259 A CN 201610808259A CN 106304441 A CN106304441 A CN 106304441A
- Authority
- CN
- China
- Prior art keywords
- electric heating
- heating tube
- conducting medium
- wire
- liquid phase
- 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
Links
- 238000005485 electric heating Methods 0.000 title claims abstract description 40
- 239000007791 liquid phase Substances 0.000 title claims abstract description 14
- 238000009413 insulation Methods 0.000 claims abstract description 19
- 238000010438 heat treatment Methods 0.000 claims abstract description 17
- 239000004020 conductor Substances 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 230000005855 radiation Effects 0.000 claims description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 210000003298 dental enamel Anatomy 0.000 claims description 3
- 229910002804 graphite Inorganic materials 0.000 claims 1
- 239000010439 graphite Substances 0.000 claims 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 9
- 239000000395 magnesium oxide Substances 0.000 description 8
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 7
- 239000004576 sand Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 3
- 239000010931 gold Substances 0.000 description 3
- 229910052737 gold Inorganic materials 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 229910000604 Ferrochrome Inorganic materials 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 229910021389 graphene Inorganic materials 0.000 description 2
- 239000012774 insulation material Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910018487 Ni—Cr Inorganic materials 0.000 description 1
- 208000031481 Pathologic Constriction Diseases 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- VNNRSPGTAMTISX-UHFFFAOYSA-N chromium nickel Chemical compound [Cr].[Ni] VNNRSPGTAMTISX-UHFFFAOYSA-N 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000010257 thawing Methods 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- 210000001215 vagina Anatomy 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/40—Heating elements having the shape of rods or tubes
- H05B3/42—Heating elements having the shape of rods or tubes non-flexible
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/02—Details
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/10—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
- H05B2203/002—Heaters using a particular layout for the resistive material or resistive elements
Landscapes
- Resistance Heating (AREA)
Abstract
The invention discloses the electric heating tube of a kind of applicable liquid phase heat-conducting medium, described electric heating tube includes wire (5) that spiral heater strip (1), Can (2) electrically connect and the sealed insulation shell (3) of column surrounded the joint of described wire (5) with described heater strip (1) with the two ends of described electrical heating wire (1)；Described heater strip (1) is positioned in described Can (2), and part described sealed insulation shell (3) is positioned in Can (2), it is outside that another part is positioned at described shell (2), and described Can (2) is tightly connected with described sealed insulation shell (3)；The cavity accommodating liquid phase heat-conducting medium is formed between inwall and the described heater strip (1) of described Can (2)；The outside of described Can (2) is provided with temperature tube (7).The electric heating tube that the present invention provides can use the component with liquid phase as heat-conducting medium.
Description
Technical field
The present invention relates to electric-heating technology field, be specifically related to the electric heating tube of a kind of applicable liquid phase heat-conducting medium.
Background technology
Electric heating tube (also known as electrically heated rod) is the electric elements converting electrical energy into heat energy specially, is field of electric heating
Critical component, is widely used in household electrical appliances, automobile, weaving, food, machine-building, power plant, water boiling implement and other heating apparatus
Etc. numerous fields needing heating.Existing electric heating tube, is with metal tube as shell, central axial distributing auger electricity along pipe
Heat seal spun gold (nickel chromium triangle, ferrochrome), pipe internal pore fill have good insulation heat conductivility medium oxidizing magnesia or
Particulate composition containing magnesium oxide sand, mouth of pipe two ends silica gel or ceramic seal.
The Chinese patent literature of Publication No. CN103442465A discloses a kind of electric heating tube, including housing, in housing
Being provided with heater strip, heat-conducting insulation material is filled in described heater strip periphery, and wherein said heat-conducting insulation material is by magnesium oxide sand, filling
Particulate matter forms, and described filler particle is made up of silicone rubber, aluminium oxide, titanium dioxide and ceramic particle, and thermal conductivity is the highest can
Reach 1.98-3.1W/M DEG C.
The Chinese patent literature of Publication No. CN104344541A discloses a kind of electric heater for heating system, its
The electric heating tube of middle use is with metal tube as shell, along the interior central axial distributing auger lectrothermal alloy wire of pipe, the space in pipe
Middle filling magnesium oxide sand, mouth of pipe two ends silica gel or ceramic seal.The electric heating tube that this electric heater uses uses magnesium oxide sand
As heat-conducting medium.
The Chinese patent literature of Publication No. CN102740518A discloses a kind of defrosting and adds heat pipe, and body material is aluminum
Paper tinsel, is provided with heating wire in body, the material of heating wire is ferrochrome, at pipe internal pore padding and compacting magnesium oxide sand.This electricity
Heat-generating pipe have employed magnesium oxide sand equally as heat-conducting medium.
In existing electric heating tube, the general solid particles such as magnesium oxide sand of filling are as heat-conducting medium, if the leading of filling tape liquid
Thermal medium, can cause the problem such as leakage and metal erosion.
Summary of the invention
It is an object of the invention to provide the electric heating tube of a kind of applicable liquid phase heat-conducting medium, the electrical heating that the present invention provides
Pipe can use the component with liquid phase as heat-conducting medium.
For achieving the above object, the present invention provides the electric heating tube of a kind of applicable liquid phase heat-conducting medium, described electric heating tube
The wire that electrically connects with the two ends of described electrical heating wire including spiral heater strip, Can and by described wire with
The sealed insulation shell of the column that the joint of described heater strip surrounds；Described heater strip is positioned in described Can, and
Part described sealed insulation shell is positioned in Can, and another part is positioned at outside described shell, described Can and institute
State sealed insulation body seal to connect；Formed between inwall and the described heater strip of described Can and accommodate liquid phase heat-conducting medium
Cavity；The outside of described Can is provided with temperature tube.
Preferably, the surface of described electrical heating wire is additionally provided with inorganic thermal conductive material layer.
Preferably, described inorganic thermal conductive material layer is enamel layer.
Preferably, the inwall of described Can is provided with Graphene coating.
Preferably, described electric heating tube also includes the fixing lid of tubular, and the opposite end of described Can is provided with outer spiral shell
Stricture of vagina, the one end open of described fixing lid, it is provided with the female thread docked mutually with described external screw thread in it, another of described fixing lid
End is provided with perforate, the diameter of the described perforate diameter more than described wire and the diameter less than described sealed insulation shell.
Preferably, the outside of described Can is provided with radiating fin.
Preferably, described radiating fin is helically looped around the periphery of described Can, and the distance of adjacent heat radiation wing is
8-20 millimeter.
Preferably, the outer surface of Can and described radiating fin is coated with layers of copper.
Present invention have the advantage that
The present invention uses sealed insulation shell to be sealed at the two ends of Can, can not only prevent leakage, and can
Prevent electric leakage；The present invention arranges temperature tube outside Can, it is possible to monitors the temperature of electric heating tube at any time, prevents electrical heating
Temperature in pipe is too high, thus sets off an explosion.
Accompanying drawing explanation
Fig. 1 is the part-structure schematic diagram of a kind of detailed description of the invention of the electric heating tube of the present invention.
Fig. 2 is the part-structure schematic diagram of a kind of detailed description of the invention of the electric heating tube of the present invention.
Fig. 3 is the part-structure schematic diagram of a kind of detailed description of the invention of the electric heating tube of the present invention.
Fig. 4 is the part-structure schematic diagram of a kind of detailed description of the invention of the electric heating tube of the present invention.
Fig. 5 is the part-structure schematic diagram of a kind of detailed description of the invention of the electric heating tube of the present invention.
Detailed description of the invention
Detailed description below is used for illustrating the present invention, but is not limited to the scope of the present invention.
As shown in Figure 1-2, the present invention provides the electric heating tube of a kind of applicable liquid phase heat-conducting medium, and described electric heating tube includes
Wire 5 that spiral heater strip 1, Can 2 electrically connect with the two ends of described electrical heating wire 1 and by described wire 5 with
The sealed insulation shell 3 of the column that the joint of described heater strip 1 surrounds；Described heater strip 1 is positioned in described Can 2,
And part described sealed insulation shell 3 is positioned in Can 2, it is outside that another part is positioned at described shell 2, described metal tube
Shell 2 is tightly connected with described sealed insulation shell 3；Formed between inwall and the described heater strip 1 of described Can 2 and accommodate liquid
The cavity of phase heat-conducting medium；The outside of described Can 2 is provided with temperature tube 7.The present invention uses sealed insulation shell by gold
The two ends belonging to shell seal, and can not only prevent leakage, and be prevented from electric leakage；The present invention arranges survey outside Can
Wen Guan, it is possible to monitor the temperature of electric heating tube at any time, prevents the temperature in electric heating tube too high, thus sets off an explosion.Heat conduction is situated between
Matter can be the medium of liquid phase state, such as, and water, copper-bath, organic compound (such as carbon tetrachloride) and melted gold
Belong to.
As it is shown on figure 3, in order to prevent electrical heating wire 1 from reacting with the heat-conducting medium of liquid, cause electrical heating wire 1 corrode and leak
The phenomenons such as electricity, the surface of described electrical heating wire 1 is also provided with inorganic thermal conductive material layer 4, and described inorganic thermal conductive material layer can
Think enamel layer.
In order to accelerate heat conduction rate, prevent the inwall of Can 2 from being corroded by heat-conducting medium simultaneously, as shown in Figure 4, described
The inwall of Can 2 can be provided with Graphene coating 6.
In order to make sealed insulation shell 3 closely fix with described Can 2, a kind of detailed description of the invention, as
Shown in Fig. 5, described electric heating tube also includes that tubular fixes lid 8, and the opposite end of described Can 2 is provided with external screw thread, institute
State the one end open of fixing lid 8, in it, be provided with the female thread docked mutually with described external screw thread, the other end of described fixing lid 8
It is provided with perforate 9, the diameter of described perforate 9 diameter more than described wire 5 and the diameter less than described sealed insulation shell 3.
In order to accelerate the heat radiation of electric heating tube, the outside of described Can 2 can be provided with radiating fin, described radiating fin
Can helically be looped around the periphery of described Can 2, the distance of adjacent heat radiation wing can be 8-20 millimeter, in order to prevent
Corrosion of metal, the outer surface of Can 2 and described radiating fin can be coated with layers of copper.
Although, the present invention is described in detail to have used general explanation and detailed description of the invention, but
On the basis of the present invention, can make some modifications or improvements it, this will be apparent to those skilled in the art.Cause
This, these modifications or improvements without departing from theon the basis of the spirit of the present invention, belong to the scope of protection of present invention.
Claims (8)
1. the electric heating tube of an applicable liquid phase heat-conducting medium, it is characterised in that described electric heating tube includes spiral heating
Wire (5) that silk (1), Can (2) electrically connect with the two ends of described electrical heating wire (1) and by described wire (5) and institute
State the sealed insulation shell (3) of the column of the joint encirclement of heater strip (1)；Described heater strip (1) is positioned at described Can
(2) in, and part described sealed insulation shell (3) is positioned in Can (2), and another part is positioned at described shell (2) outward
Portion, described Can (2) is tightly connected with described sealed insulation shell (3)；The inwall of described Can (2) adds with described
The cavity accommodating liquid phase heat-conducting medium is formed between heated filament (1)；The outside of described Can (2) is provided with temperature tube (7).
Electric heating tube the most according to claim 1, it is characterised in that the surface of described electrical heating wire (1) is additionally provided with nothing
Machine thermal conductive material layer (4).
Electric heating tube the most according to claim 2, it is characterised in that described inorganic thermal conductive material layer is enamel layer.
Electric heating tube the most according to claim 1, it is characterised in that the inwall of described Can (2) is provided with graphite
Ene coatings (6).
Electric heating tube the most according to claim 1, it is characterised in that described electric heating tube also includes the fixing lid (8) of tubular,
The opposite end of described Can (2) is provided with external screw thread, the one end open of described fixing lid (8), is provided with and institute in it
Stating the female thread that external screw thread docks mutually, the other end of described fixing lid (8) is provided with perforate (9), and the diameter of described perforate (9) is big
Diameter in described wire (5) and the diameter less than described sealed insulation shell (3).
Electric heating tube the most according to claim 1, it is characterised in that the outside of described Can (2) is provided with heat radiation
Wing.
Electric heating tube the most according to claim 1, it is characterised in that described radiating fin is helically looped around described metal
The periphery of shell (2), the distance of adjacent heat radiation wing is 8-20 millimeter.
Electric heating tube the most according to claim 6, it is characterised in that Can (2) and the outer surface of described radiating fin
It is coated with layers of copper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610808259.8A CN106304441A (en) | 2016-09-07 | 2016-09-07 | A kind of electric heating tube of applicable liquid phase heat-conducting medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610808259.8A CN106304441A (en) | 2016-09-07 | 2016-09-07 | A kind of electric heating tube of applicable liquid phase heat-conducting medium |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106304441A true CN106304441A (en) | 2017-01-04 |
Family
ID=57709751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610808259.8A Pending CN106304441A (en) | 2016-09-07 | 2016-09-07 | A kind of electric heating tube of applicable liquid phase heat-conducting medium |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106304441A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109803457A (en) * | 2019-03-06 | 2019-05-24 | 泉州铭狮卫浴有限公司 | A kind of production method and product structure of graphene electricity heating bar |
| CN110822531A (en) * | 2018-08-09 | 2020-02-21 | 广西大学 | Electric heater based on heat exchange is strengthened to graphite alkene |
| CN113455728A (en) * | 2021-07-06 | 2021-10-01 | 凡品思(深圳)科技有限公司 | Cigarette without burning when heating and heating device thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2220141Y (en) * | 1994-12-07 | 1996-02-14 | 裴振辉 | Drying-proof health-care electric heating mattress |
| CN202889671U (en) * | 2012-09-04 | 2013-04-17 | 陈辉丕 | Heater |
-
2016
- 2016-09-07 CN CN201610808259.8A patent/CN106304441A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2220141Y (en) * | 1994-12-07 | 1996-02-14 | 裴振辉 | Drying-proof health-care electric heating mattress |
| CN202889671U (en) * | 2012-09-04 | 2013-04-17 | 陈辉丕 | Heater |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110822531A (en) * | 2018-08-09 | 2020-02-21 | 广西大学 | Electric heater based on heat exchange is strengthened to graphite alkene |
| CN109803457A (en) * | 2019-03-06 | 2019-05-24 | 泉州铭狮卫浴有限公司 | A kind of production method and product structure of graphene electricity heating bar |
| CN109803457B (en) * | 2019-03-06 | 2021-04-06 | 泉州铭狮卫浴有限公司 | Manufacturing method of graphene electric heating rod and product structure |
| CN113455728A (en) * | 2021-07-06 | 2021-10-01 | 凡品思(深圳)科技有限公司 | Cigarette without burning when heating and heating device thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into 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: 20170104 |