CN105188169B - A kind of electric heating tube - Google Patents
A kind of electric heating tube Download PDFInfo
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- CN105188169B CN105188169B CN201510639994.6A CN201510639994A CN105188169B CN 105188169 B CN105188169 B CN 105188169B CN 201510639994 A CN201510639994 A CN 201510639994A CN 105188169 B CN105188169 B CN 105188169B
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- spiral
- steel pipe
- electric heating
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- silk
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Abstract
The present invention proposes a kind of New electric heating tube, including mounting seat and electric heating tube body, electric heating tube body one end is fixedly connected with being arranged on, and electric heating tube body includes inner support tube, the outer steel pipe being arranged on the outside of inner support tube and the zone of heating being arranged between inner support tube and outer steel pipe；Zone of heating include spiral heating silk, the electric heating that is connected with helical form heater strip draw rod and for encapsulate and fixation helical form heater strip packaging system, the outer wall of packaging system fitted with the inwall of outer support pipe, and the inwall of packaging system is fitted with the outer wall of interior steel pipe；Outer steel pipe circumferential lateral surface is provided with multiple heat carriers, and heat carrier is axially arranged along outer steel pipe, and the thickness of heat carrier is gradually reduced along close to outer steel pipe one end to the other end；It is equipped between two heat carriers of arbitrary neighborhood and scrapes dirty part, is scraped dirty part and install on outer steel pipe and can be moved axially along outer steel pipe.The present invention is simple in construction, reasonable in design, and efficiently water quickly can be heated.
Description
Technical field
The present invention relates to electric heating tube technical field, more particularly to a kind of electric heating tube.
Background technology
The operation principle of electrothermal tube is that heating wire produces heat after being powered in metal tube, by the metal shell of electrothermal tube to
Heating target transmits heat.Existing heater mainly includes：Heating tube, heater strip, magnesia packed layer, heating tube is steel
Pipe, heater strip is located in heating tube, and to prevent electric leakage, heater strip is not contacted with heating inside pipe wall, mainly by being filled in heating
Magnesia packed layer between pipe and heater strip is insulated, meanwhile, magnesia packed layer also acts as the effect of heat conduction, this kind of side
The greatest problem that formula is present is：Because the variation of material and the compaction rate of packed layer influence whether heat-conducting effect, make
The quality of product is extremely difficult to best and uniformly, water is heated slow；Moreover, electric heating tube for a long time using produce dirt by
Make it be difficult to be cleared up in not special cleaning structure, reduce the demand that people are used for.
The content of the invention
Based on technical problem present in background technology, the present invention proposes a kind of electric heating tube.
A kind of electric heating tube proposed by the present invention, including mounting seat and electric heating tube body, electric heating tube body one end with
Installed in being fixedly connected, wherein：
Electric heating tube body includes inner support tube, the outer steel pipe being arranged on the outside of inner support tube and is arranged on inner support tube
With the zone of heating between outer steel pipe；
The electric heating that zone of heating is connected including spiral heating silk, with spiral heating silk draws rod and for encapsulating and fixing spiral
The packaging system of heater strip, the outer wall of packaging system is fitted with the inwall of outer steel pipe, the inwall of packaging system and inner support tube
Outer wall is fitted；
Outer steel pipe circumferential lateral surface is provided with multiple heat carriers, and heat carrier is axially arranged along outer steel pipe, the thickness edge of heat carrier
It is gradually reduced close to outer steel pipe one end to the other end；It is equipped between two heat carriers of arbitrary neighborhood and scrapes dirty part, scraping dirty part can
Movement is installed on outer steel pipe, and it is outer steel pipe axial direction to scrape the moving direction of dirty part, scrapes dirty part close to heat carrier side provided with scraping dirt
Bristle.
It is preferred that, it is equipped with heat carrier along the axially arranged thermal hole of outer steel pipe.
It is preferred that, spiral heating silk includes the first spiral heating silk, the second spiral heating silk, the first spiral heating silk and electricity
Heat draws rod connection, and the second spiral heating silk is connected with the first spiral heating silk.
It is preferred that, the spiral of the first spiral heating silk is smaller than the spiral spacing of the second spiral heating silk.
It is preferred that, the spiral spacing of the first spiral heating silk is 0.7-0.9 times of the spiral external diameter of the first spiral heating silk,
The spiral spacing of second spiral heating silk is 0.9-1.1 times of the spiral external diameter of the second spiral heating silk.
It is preferred that, in addition to pull bar, scrape dirty part and be connected by rope with pull bar, there is operating side on pull bar.
It is preferred that, inner support tube, which is adopted, to be made from an insulative material.
In the present invention, the electric heating that zone of heating is connected including spiral heating silk, with spiral heating silk draws rod and for sealing
The packaging system of dress and fixed spiral heating silk, the outer wall of packaging system is fitted with the inwall of outer steel pipe, the inwall of packaging system
Fitted with the outer wall of inner support tube；Outer steel pipe circumferential lateral surface is provided with multiple heat carriers, and the thickness of heat carrier is along close to outer steel pipe
One end is gradually reduced to the other end；It is equipped between two heat carriers of arbitrary neighborhood and scrapes dirty part, is scraped dirty part and install in outer steel pipe
Go up and can be moved axially along outer steel pipe, during work, spiral heating silk draws rod by electric heating and is connected with external power supply, spiral heating
The heat that silk is produced passes to outer steel pipe by the packaging system of good heat conductivity, and outer steel pipe transfers heat to water and it is carried out
Heating, outer steel pipe periphery is provided with heat carrier, increases the contact area of water and electric heating tube, accelerates firing rate；Work as electrical heating
During the full dirt of pipe surface product, driving scrape dirty part along outer steel pipe move axially can the dirt of external steel tube surface cleared up；
The heater of design more than, packaging system keeps apart helical form heater strip with inner support tube, outer steel pipe, effective anti-leak-stopping
Electricity, it is simple in construction, it is reasonable in design, efficiently water quickly can be heated, while prevent heating tube wall from occurring scale formation,
Extend the service life of heating tube.
Brief description of the drawings
Fig. 1 is a kind of structural representation of electric heating tube proposed by the present invention；
Fig. 2 is a kind of axonometric drawing of electric heating tube proposed by the present invention.
Embodiment
As shown in Figure 1 and Figure 2, Fig. 1 is a kind of structural representation of electric heating tube proposed by the present invention；Fig. 2 carries for the present invention
A kind of axonometric drawing of the electric heating tube gone out.
Reference picture 1, Fig. 2, the present invention propose a kind of electric heating tube, including mounting seat 1, electric heating tube body, pull bar 5, electricity
Heating tube body one end is fixedly connected with mounting seat 1, wherein：
Electric heating tube body includes inner support tube 21, the outer steel pipe 22 for being arranged on the outside of inner support tube 21 and is arranged on interior
Zone of heating between support tube 21 and outer steel pipe 22, inner support tube 21, which is adopted, to be made from an insulative material.
The electric heating that zone of heating is connected including spiral heating silk, with spiral heating silk draws rod 26 and for encapsulating and fixing spiral shell
Revolve the packaging system 23 of heater strip, the outer wall of packaging system 23 fits with the inwall of outer steel pipe 22, the inwall of packaging system 23 and
The outer wall laminating of inner support tube 21.
In specific design, spiral heating silk includes the first spiral heating the 24, second spiral heating of silk silk 25, the first spiral
Heater strip 24 draws rod 26 with electric heating and is connected, and the second spiral heating silk 25 is connected with the first spiral heating silk 24.First spiral heating
The spiral of silk 24 is smaller than the spiral spacing of the second spiral heating silk 25.The spiral spacing of first spiral heating silk 24 is first
0.7-0.9 times of the spiral external diameter of spiral heating silk 24, the spiral spacing of the second spiral heating silk 25 is the second spiral heating silk
0.9-1.1 times of 25 spiral external diameter.When being heated using electric heating tube to water, terminated with electric heating tube close to base 1 one
Tactile water is heated fast, is conducive to accelerating firing rate.
In specific design, the outer circumferential lateral surface of steel pipe 22 is provided with multiple heat carriers 3, and heat carrier 3 is axial along outer steel pipe 22
Set, be equipped with heat carrier 3 along the axially arranged thermal hole 31 of outer steel pipe 22, water can enter in thermal hole 31, improve and add
Thermal velocity；The thickness of heat carrier 3 is gradually reduced along close to outer one end of steel pipe 22 to the other end；Two heat carriers 3 of arbitrary neighborhood
Between be equipped with and scrape dirty part 4, scrape dirty part 4 and install on outer steel pipe 22 and can be moved axially along outer steel pipe 22, scrape dirty part 4 close
The side of heat carrier 3 is provided with scraper brush hair.Scrape dirty part 4 to be connected with pull bar 5 by rope 6, there is operating side, operation on pull bar 5
End can be manually operated or by power set drive actions.
A kind of electric heating tube proposed by the present invention, during work, spiral heating silk draws rod 26 by electric heating and connected with external power supply
Connect, the heat that spiral heating silk is produced passes to outer steel pipe 22 by the packaging system 23 of good heat conductivity, outer steel pipe 22 is by warm
Amount transmission feedwater is heated to it, and the outer periphery of steel pipe 22 is provided with heat carrier 3, increases the contact area of water and electric heating tube,
Accelerate firing rate；When the full dirt of electric heating tube surface area, driving pull bar 5 is moved, and the driving of pull bar 5 scrapes dirty part 4 along outer steel
The axial movement of pipe 22 can the dirt on the external surface of steel pipe 22 cleared up；The heater of design, packaging system 26 more than
Spiral heating silk is kept apart with inner support tube, outer steel pipe, electric leakage is effectively prevented, it is simple in construction, it is reasonable in design, can be efficient
Water is quickly heated, while preventing heating tube wall from occurring scale formation, the service life of heating tube is extended.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (7)
1. a kind of electric heating tube, it is characterised in that including mounting seat (1) and electric heating tube body, electric heating tube body one end with
Mounting seat (1) is fixedly connected, wherein：
Electric heating tube body includes inner support tube (21), the outer steel pipe (22) being arranged on the outside of inner support tube (21) and is arranged on
Zone of heating between inner support tube (21) and outer steel pipe (22)；
The electric heating that zone of heating is connected including spiral heating silk, with spiral heating silk draws rod (26) and for encapsulating and fixing spiral
The packaging system (23) of heater strip, the outer wall of packaging system (23) is fitted with the inwall of outer steel pipe (22), packaging system (23)
Inwall is fitted with the outer wall of inner support tube (21)；
Outer steel pipe (22) circumferential lateral surface is provided with multiple heat carriers (3), and heat carrier (3) is axially arranged along outer steel pipe (22), heat conduction
The thickness of body (3) is gradually reduced along close to outer steel pipe (22) one end to the other end；Between two heat carriers (3) of arbitrary neighborhood
Provided with dirty part (4) is scraped, dirty part (4) removable installation is scraped on outer steel pipe (22), scrapes dirty part (4) moving direction for outer steel pipe (22)
Axially, dirty part (4) is scraped close to heat carrier (3) side provided with scraper brush hair.
2. electric heating tube according to claim 1, it is characterised in that be equipped with heat carrier (3) along outer steel pipe (22) axle
To the thermal hole (31) of setting.
3. electric heating tube according to claim 1, it is characterised in that spiral heating silk includes the first spiral heating silk
(24), the second spiral heating silk (25), the first spiral heating silk (24) draws rod (26) with electric heating and is connected, the second spiral heating silk
(25) it is connected with the first spiral heating silk (24).
4. electric heating tube according to claim 3, it is characterised in that the spiral of the first spiral heating silk (24) is smaller than
The spiral spacing of second spiral heating silk (25).
5. electric heating tube according to claim 3, it is characterised in that the spiral spacing of the first spiral heating silk (24) is the
0.7-0.9 times of the spiral external diameter of one spiral heating silk (24), the spiral spacing of the second spiral heating silk (25) is the second spiral
0.9-1.1 times of the spiral external diameter of heater strip (25).
6. electric heating tube according to claim 1, it is characterised in that also including pull bar (5), scrapes dirty part (4) by rope
Rope (6) is connected with pull bar (5), has operating side on pull bar (5).
7. electric heating tube according to claim 1, it is characterised in that inner support tube (21), which is adopted, to be made from an insulative material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510639994.6A CN105188169B (en) | 2015-09-29 | 2015-09-29 | A kind of electric heating tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510639994.6A CN105188169B (en) | 2015-09-29 | 2015-09-29 | A kind of electric heating tube |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105188169A CN105188169A (en) | 2015-12-23 |
| CN105188169B true CN105188169B (en) | 2017-08-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510639994.6A Active CN105188169B (en) | 2015-09-29 | 2015-09-29 | A kind of electric heating tube |
Country Status (1)
| Country | Link |
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| CN (1) | CN105188169B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106723213A (en) * | 2016-11-25 | 2017-05-31 | 平坝县鸿黔养殖场 | A kind of insulation pipe structure with spiral heating piece |
| CN108024398B (en) * | 2017-12-29 | 2023-12-15 | 安徽省宁国市天成电机有限公司 | High-efficiency anti-slip adjustable hanging type heating pipe for water heating |
| JP2020085664A (en) * | 2018-11-26 | 2020-06-04 | 株式会社田中電気研究所 | Light scattering type dust concentration meter for white turbid exhaust gas |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0031866B1 (en) * | 1980-01-08 | 1984-04-25 | Elpag Ag Chur | Method of manufacturing a heating device or a heat exchange element |
| CN2359621Y (en) * | 1998-07-15 | 2000-01-19 | 海尔集团公司 | Elctric heating pipe of water heater |
| CN202221166U (en) * | 2011-09-21 | 2012-05-16 | 聂福宇 | Energy-saving instantaneous variable frequency electromagnetic water heater |
| CN103347317A (en) * | 2013-07-29 | 2013-10-09 | 刘青建 | Helical electrical heated tube |
| CN104826837A (en) * | 2015-04-20 | 2015-08-12 | 镇江市博林光电科技有限公司 | Heating tube with descaling device |
-
2015
- 2015-09-29 CN CN201510639994.6A patent/CN105188169B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0031866B1 (en) * | 1980-01-08 | 1984-04-25 | Elpag Ag Chur | Method of manufacturing a heating device or a heat exchange element |
| CN2359621Y (en) * | 1998-07-15 | 2000-01-19 | 海尔集团公司 | Elctric heating pipe of water heater |
| CN202221166U (en) * | 2011-09-21 | 2012-05-16 | 聂福宇 | Energy-saving instantaneous variable frequency electromagnetic water heater |
| CN103347317A (en) * | 2013-07-29 | 2013-10-09 | 刘青建 | Helical electrical heated tube |
| CN104826837A (en) * | 2015-04-20 | 2015-08-12 | 镇江市博林光电科技有限公司 | Heating tube with descaling device |
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| Publication number | Publication date |
|---|---|
| CN105188169A (en) | 2015-12-23 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: An electric heating tube Effective date of registration: 20230913 Granted publication date: 20170801 Pledgee: Ningguo SME financing Company limited by guarantee Pledgor: ANHUI NINGGUO TIANCHENG ELECTRIC MACHINE CO.,LTD. Registration number: Y2023980056468 |
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