CN106658788A - High-voltage thermal storage heating pipe - Google Patents
High-voltage thermal storage heating pipe Download PDFInfo
- Publication number
- CN106658788A CN106658788A CN201611103070.5A CN201611103070A CN106658788A CN 106658788 A CN106658788 A CN 106658788A CN 201611103070 A CN201611103070 A CN 201611103070A CN 106658788 A CN106658788 A CN 106658788A
- Authority
- CN
- China
- Prior art keywords
- metal shell
- insulating
- cold end
- insulation
- heater
- 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
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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
- H05B3/48—Heating elements having the shape of rods or tubes non-flexible heating conductor embedded in insulating material
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- Resistance Heating (AREA)
Abstract
The invention discloses a high-voltage thermal storage heating pipe. A heating apparatus is arranged in a metal shell; the heating apparatus consists of a resistance wire and cold end threaded rods; the cold end threaded rods on two sides pass through insulating ceramics on two sides to be fixed on the metal shell through nuts; the resistance wire and the cold end threaded rods are welded together; the cold end threaded rods and a cable are connected for performing electric heating; the insulating ceramics are fixed at the two ends of the metal shell for fixing and insulating the heating apparatus and the metal shell; high-temperature insulating sealing adhesive is used for sealing insulating and thermal storage granules between the metal shell and the heating apparatus; the space between the metal shell and the heating apparatus is filled with the insulating and thermal storage granules; the metal shell is of a cylindrical shape and sprayed with an insulating coating layer; the exterior of the insulating coating layer is sprayed with an anti-scale coating layer; and the anti-scale coating layer is a modified anti-scale coating layer. The size of the high-voltage thermal storage heating pipe can be adjusted according to voltage levels, so that high insulation and voltage resistance can be realized at a high voltage, and functions of medium heating and thermal storage are achieved.
Description
Technical field
The invention belongs to electric heater unit field, and in particular to a kind of high voltage accumulation of heat heating tube, more particularly to high voltage
Electrical heating under environment.
Background technology
The patent of Application No. 201420536761.4《Extra-high pressure tubular electrothermal element》, insulate in its described heating tube
The material polyethers ether copper of pipe can only work at 250 DEG C, it is impossible to bear higher temperature.
The patent of Application No. 200910011118.3《Heat energy storage element》, the energy-storage travelling wave tube, be provided with housing plus
Heat pipe, this heating tube can only work at the temperature below 500 DEG C, such as carry out high-temperature heat-storage, then easily by heating tube metal shell
Burn out.
The patent of Application No. 201310217515.2《Electric heating tube》, silicone rubber can only be in the insulant filled
Work at less than 180 DEG C of temperature, when temperature is too high, its insulating barrier will be destroyed, reduce the insulating properties of heating tube, from
And substantially reduce the safety of electric heating tube.And cannot use under 440V aboves.
The patent of Application No. 201410810309.7《Heating tube》, it is described to protect composition of layer acrylic resin and four ethoxies
Base silane can not bear more than 100 DEG C of high temperature.
According to product situation in the market, then based on above-mentioned patent consulting, transformation facility is being not equipped with, is directly being used
Where High Voltage Power Supply, the common electrical heating elements on market can not be used, it is impossible to directly the water in electric boiler is carried out to add
Heat, if necessary to normally use, then must be equipped with transformation facility, increase allocation transformer equipment input, it is impossible to reduce cost
Purpose.Another state's household electric point low ebb electricity price and peak electricity tariff at present, is energy saving, reduces use cost, can be in trough-electricity
It is electrically heated during valency, completes high-temperature heat accumulation, it is therefore necessary to research and development one kind can directly be used under environment under high pressure, again can be
The electric heater unit of accumulation of heat is completed under hot conditionss.
The content of the invention
In order to solve above-mentioned technical problem, the present invention proposes a kind of high voltage accumulation of heat heating tube, can directly in specified electricity
The high voltage of pressure more than 440V, works under more than 750 DEG C of hot environment.
For achieving the above object, the present invention is achieved through the following technical solutions：
The present invention provides a kind of high voltage accumulation of heat heating tube, and it includes：Heater（1）, resistance wire（1-1）, cold end screw rod（1-
2）, insulating ceramics（2）, high-temperature insulation fluid sealant（3）, insulation heat accumulation granule（4）, metal shell（5）, insulating coating（6）, anti-caking
Dirty coating（7）, nut（8）.
The heater（1）Including resistance wire（1-1）, cold end screw rod（1-2）, the cold end screw rod of both sides（1-2）Pass through
Both sides insulating ceramics（2）By nut（8）It is fixed on metal shell（5）On, resistance wire（1-1）With cold end screw rod（1-2）Welding
Together, cold end screw rod（1-2）Connect with cable, be electrically heated；
The insulating ceramics（2）It is fixed on metal shell（5）Two ends, to heater（1）With metal shell（5）Rise and fix
And insulating effect, its material is identical with the porcelain insulator on market, can reach under high voltage or extra-high pressure working environment
Good insulation effect；
The high-temperature insulation fluid sealant（3）Metal shell is filled in for sealing（5）With heater（1）Between insulation heat accumulation
Granule（4）, make joint have preferable thermostability and corona resistance；
The insulation heat accumulation granule（4）It is filled in metal shell（5）With heater（1）Between, play conduction heat and storage heat
The effect of amount, it is made up of in proportion ferric oxide powder, high-purity magnesium oxide powder, ceramic particle, aluminium oxide, by weight array
Become：Ferric oxide powder 2-5 part, high-purity magnesium oxide powder 3-6 parts, 1 part of ceramic particle, 1 part of aluminium oxide；
The metal shell（5）For cylinder, external spray insulating coating（6）；
The insulating coating（6）Material is high-temperature insulation anticorrosive nano composite ceramicses coating, for metal shell（5）Insulation,
External spray scale prevention coating（7）；
The scale prevention coating（7）For the scale prevention coating that is modified.
The present invention has the following advantages compared with prior art：
1. the present invention according to the difference of electric pressure, can adjust the structural volume size of electric heating tube；
2. can work under specified more than 440V high voltage environments；
3. insulating coating can carry out second protection to heating tube；
4. scale prevention coating can extend the service life of heating tube；
5. the material mixture ratio of insulation heat accumulation granule according to the actual demand to heat, can be changed, its service efficiency is improved；
6. fault rate is low, beneficial to reduction use cost.
Description of the drawings
Fig. 1：Schematic structural view of the invention.
In figure：1st, heater；1-1, resistance wire；1-2, cold end screw rod；2nd, insulating ceramics；3rd, high-temperature insulation fluid sealant；
4th, insulate heat accumulation granule；5th, metal shell；6th, insulating coating；7th, good antiscale property coating；8th, nut.
Specific embodiment
With reference to embodiment and accompanying drawing, the present invention is described in further detail, but embodiments of the present invention are not
It is limited to this.
Example 1
As shown in figure 1, a kind of high voltage accumulation of heat heating tube, in metal shell（5）Inside it is provided with heater（1）, heater（1）
By resistance wire（1-1）, cold end screw rod（1-2）Composition, the cold end screw rod of both sides（1-2）Through both sides insulating ceramics（2）By spiral shell
It is female（8）It is fixed on metal shell（5）On, resistance wire（1-1）With cold end screw rod（1-2）Weld together, cold end screw rod（1-2）With
Cable connects, and is electrically heated；Insulating ceramics（2）It is fixed on metal shell（5）Two ends, to heater（1）With metal
Shell（5）Play fixed and insulating effect；High-temperature insulation fluid sealant（3）Metal shell is filled in for sealing（5）With heater
（1）Between insulation heat accumulation granule（4）；Insulation heat accumulation granule（4）It is filled in metal shell（5）With heater（1）Between；Gold
Category shell（5）For cylinder, external spray insulating coating（6）；Insulating coating（6）External spray scale prevention coating（7）；Scale prevention coating
（7）For the scale prevention coating that is modified.
Example 2
Shown in Fig. 1, a kind of high voltage accumulation of heat heating tube, in metal shell（5）Inside it is provided with heater（1）, heater（1）For
Siliconits, siliconits pass through both sides insulating ceramics（2）It is fixed on metal shell（5）On, two ends connect with cable, carry out electricity and add
Heat；Insulating ceramics（2）It is fixed on metal shell（5）Two ends, to heater（1）With metal shell（5）Rise fixed and exhausted
Edge is acted on；High-temperature insulation fluid sealant（3）Metal shell is filled in for sealing（5）With heater（1）Between insulation heat accumulation
Granule（4）；Insulation heat accumulation granule（4）It is filled in metal shell（5）With heater（1）Between；Metal shell（5）For cylinder
Shape, external spray insulating coating（6）；Insulating coating（6）External spray scale prevention coating（7）；Scale prevention coating（7）Apply for modified antiscale
Layer.
Example 3
Insulation heat accumulation granule in example 1 is ferric oxide powder, high-purity magnesium oxide powder, ceramic particle, aluminium oxide.By weight
Number meter ratio：5 parts of ferric oxide powder, 3 parts of high-purity magnesium oxide powder, 1 part of ceramic particle, 1 part of aluminium oxide.Realize the storage of heating tube
Hot merit energy.
Example 4
In example 3, each material counts by weight ratio：2 parts of ferric oxide powder, 6 parts of high-purity magnesium oxide powder, ceramic particle
1 part, 1 part of aluminium oxide.Enable to heat in medium in the heating tube short time.
Claims (2)
1. a kind of high voltage accumulation of heat heating tube, it is characterised in that include：Heater（1）, resistance wire（1-1）, cold end screw rod
（1-2）, insulating ceramics（2）, high-temperature insulation fluid sealant（3）, insulation heat accumulation granule（4）, metal shell（5）, insulating coating（6）、
Good antiscale property coating（7）, nut（8）, wherein,
The heater（1）Including resistance wire（1-1）, cold end screw rod（1-2）, the cold end screw rod of both sides（1-2）Through both sides
Insulating ceramics（2）By nut（8）It is fixed on metal shell（5）On, resistance wire（1-1）With cold end screw rod（1-2）It is welded on one
Rise, cold end screw rod（1-2）Connect with cable, be electrically heated；
The insulating ceramics（2）It is fixed on metal shell（5）Two ends, to heater（1）With metal shell（5）Rise and fix
And insulating effect, its material is identical with the porcelain insulator on market, can reach under high voltage or extra-high pressure working environment
Good insulation effect；
The high-temperature insulation fluid sealant（3）Metal shell is filled in for sealing（5）With heater（1）Between insulation heat accumulation
Granule（4）, make joint have preferable thermostability and corona resistance；
The insulation heat accumulation granule（4）It is filled in metal shell（5）With heater（1）Between, play conduction heat and storage heat
The effect of amount；
The metal shell（5）For cylinder, external spray insulating coating（6）；
The insulating coating（6）Material is high-temperature insulation anticorrosive nano composite ceramicses coating, for metal shell（5）Insulation,
External spray scale prevention coating（7）；
The scale prevention coating（7）For the scale prevention coating that is modified.
2. according to a kind of high voltage accumulation of heat heating tube described in claim 1, it is characterised in that insulation heat accumulation granule（4）By three
Aoxidize two iron powders, high-purity magnesium oxide powder, ceramic particle, aluminium oxide to constitute in proportion, count by weight：
Ferric oxide powder 2-5 part
High-purity magnesium oxide powder 3-6 parts
1 part of ceramic particle
1 part of aluminium oxide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611103070.5A CN106658788A (en) | 2016-12-05 | 2016-12-05 | High-voltage thermal storage heating pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611103070.5A CN106658788A (en) | 2016-12-05 | 2016-12-05 | High-voltage thermal storage heating pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106658788A true CN106658788A (en) | 2017-05-10 |
Family
ID=58818629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611103070.5A Pending CN106658788A (en) | 2016-12-05 | 2016-12-05 | High-voltage thermal storage heating pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106658788A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109163442A (en) * | 2018-08-01 | 2019-01-08 | 江阴市博豪电热电器制造有限公司 | A kind of rubber flexible heater and preparation method thereof |
| CN109509597A (en) * | 2018-11-30 | 2019-03-22 | 湖南福德电气有限公司 | A kind of bimetallic tube resistor |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1777341A (en) * | 2005-11-23 | 2006-05-24 | 穆壮荣 | Finned tube heater and its production method |
| CN1787699A (en) * | 2005-12-02 | 2006-06-14 | 萧鲲 | Vacuum high temp. electric heating pipe and product tech. thereof |
| CN103442465A (en) * | 2013-05-31 | 2013-12-11 | 镇江天信电器有限公司 | Electric heating pipe |
| CN206380111U (en) * | 2016-12-05 | 2017-08-04 | 秦皇岛华电测控设备有限公司 | A kind of high voltage accumulation of heat heating tube |
-
2016
- 2016-12-05 CN CN201611103070.5A patent/CN106658788A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1777341A (en) * | 2005-11-23 | 2006-05-24 | 穆壮荣 | Finned tube heater and its production method |
| CN1787699A (en) * | 2005-12-02 | 2006-06-14 | 萧鲲 | Vacuum high temp. electric heating pipe and product tech. thereof |
| CN103442465A (en) * | 2013-05-31 | 2013-12-11 | 镇江天信电器有限公司 | Electric heating pipe |
| CN206380111U (en) * | 2016-12-05 | 2017-08-04 | 秦皇岛华电测控设备有限公司 | A kind of high voltage accumulation of heat heating tube |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109163442A (en) * | 2018-08-01 | 2019-01-08 | 江阴市博豪电热电器制造有限公司 | A kind of rubber flexible heater and preparation method thereof |
| CN109509597A (en) * | 2018-11-30 | 2019-03-22 | 湖南福德电气有限公司 | A kind of bimetallic tube resistor |
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| PB01 | Publication | ||
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Application publication date: 20170510 |