CN110493903A - A kind of heating tube - Google Patents
A kind of heating tube Download PDFInfo
- Publication number
- CN110493903A CN110493903A CN201910886939.5A CN201910886939A CN110493903A CN 110493903 A CN110493903 A CN 110493903A CN 201910886939 A CN201910886939 A CN 201910886939A CN 110493903 A CN110493903 A CN 110493903A
- Authority
- CN
- China
- Prior art keywords
- tube body
- heater wire
- insulation sleeve
- heating
- wall
- 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.)
- Withdrawn
Links
- 238000010438 heat treatment Methods 0.000 title claims abstract description 42
- 238000009413 insulation Methods 0.000 claims abstract description 28
- 238000012856 packing Methods 0.000 claims description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
- 239000000919 ceramic Substances 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 239000003708 ampul Substances 0.000 claims description 3
- 239000010453 quartz Substances 0.000 claims description 3
- 239000011819 refractory material Substances 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000000565 sealant Substances 0.000 claims description 2
- 238000004804 winding Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000010425 asbestos Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 238000010792 warming 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
- H05B3/10—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor
- H05B3/12—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material
-
- 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
- H05B3/18—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor the conductor being embedded in an insulating material
-
- 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
- H05B3/44—Heating elements having the shape of rods or tubes non-flexible heating conductor arranged within rods or tubes of insulating material
Landscapes
- Resistance Heating (AREA)
Abstract
The present invention provides a kind of heating tubes, intracorporal second tube body is managed including the first tube body, positioned at first, positioned at the intracorporal third tube body of the second pipe, the heater wire being wrapped on the second tube wall, the insulation sleeve being connected in the first tube body, the heater wire both ends are extended outside insulation sleeve, and the insulation sleeve is equipped with the venthole being connected to third tube body.Heating tube provided by the invention, structure is simple, and heating line length is longer, heating efficiency is high, and quantity of heat production is big, and thermal losses is low, winding fastness of the heater wire on the second tube body is high, is not easy to slip, and heater wire both ends are separated by the second tube body, and safety in utilization coefficient is high.
Description
Technical field
The present invention relates to technical field of environment protection equipment more particularly to a kind of heating tubes.
Background technique
Heating equipment is to be maintained at suitable Warm status for the space for making people live or be produced and be arranged, and is heated
The type of equipment has a lot such as floor heating, warming machine.Heating agent used in heating equipment is usually air, steam or hot water, heat
The specific heat and density of water are all more much larger than air, hot water and steam ratio, and the heat ratio steam of every cubic metre of conveying is more, delivery
Heat loss on the way is fewer than steam；In addition, the supply water temperature of hot water can easily be accommodated, therefore, use hot water as heating heating agent more
Generally.Hot water generallys use heating tube and is heated, but existing heating tube heating efficiency is low, and thermal losses is big, safety coefficient
It is low.
In view of this, it is necessary to heating tube in the prior art be improved, to solve the above problems.
Summary of the invention
It is an object of the invention to disclose a kind of heating tube, structure is simple, and heating line length is longer, and heating efficiency is high, produces
Heat is big, and thermal losses is low, and winding fastness of the heater wire on the second tube body is high, is not easy to slip, and heater wire both ends pass through second
Tube body separates, and safety in utilization coefficient is high.
To achieve the above object, the present invention provides a kind of heating tube, including the first tube body, it is located at the first pipe intracorporal the
Two tube bodies manage intracorporal third tube body positioned at second, the heater wire being wrapped on the second tube wall, are connected in the first tube body
Insulation sleeve, the heater wire both ends extend outside insulation sleeve, and the insulation sleeve is equipped with the ventilation being connected to third tube body
Hole.
In some embodiments, first tube body, the second tube body, third tube body are quartz ampoule.
In some embodiments, the heater wire is siderochrome hot line.
In some embodiments, the heater wire is in the shape of a spiral.
In some embodiments, second tube surfaces are formed with screw thread, and the heater wire is successively wrapped in screw thread
In slot.
In some embodiments, the insulation sleeve is ceramic jacket, and the insulation sleeve outer wall is wound with refractory material, described
Pass through sealing glue connection between insulation sleeve outer wall and the first inboard wall of tube body.
In some embodiments, second tube body and third tube body all extend in insulation sleeve, the heater wire one
End the second tube wall of fitting extends, and the heater wire other end is bonded the second inboard wall of tube body and third tube wall extends, institute
It states and offers the first threading hole and the second threading hole on insulation sleeve, described heater wire one end is pierced by by the first threading hole, described to add
The hot line other end is passed through by the second threading hole.
In some embodiments, described heater wire one end, the other end pass through iron wire and are fixed on the second tube body.
It in some embodiments, further include being arranged the connector being connected in heating pipe outer wall, the connector includes
Flange, the first washer, sleeve, second packing ring, annular briquetting；Stage portion, first pad are formed in the channel of the flange
Circle, sleeve, second packing ring are sequentially overlapped in stage portion, annular briquetting pressure holding second packing ring and and flanged joint.
Compared with prior art, the beneficial effects of the present invention are: heating tube provided by the invention, structure is simple, heater wire
Length is longer, and heating efficiency is high, and quantity of heat production is big, and thermal losses is low, and winding fastness of the heater wire on the second tube body is high, is not easy to slide
De-, heater wire both ends are separated by the second tube body, and safety in utilization coefficient is high.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of heating tube shown in the present invention；
Fig. 2 is the partial structural diagram of Fig. 1；
Fig. 3 is the structural schematic diagram of ceramic jacket shown in Fig. 1；
Fig. 4 is the structural schematic diagram of connector shown in the present invention.
Specific embodiment
The present invention is described in detail for each embodiment shown in reference to the accompanying drawing, but it should be stated that, these
Embodiment is not limitation of the present invention, those of ordinary skill in the art according to these embodiments made by function, method,
Or equivalent transformation or substitution in structure, all belong to the scope of protection of the present invention within.
Heating tube 3 as shown in Figs 1-4 includes the first tube body 31, the second tube body 32 in the first tube body 31, is located at
Third tube body 33 in second tube body 32, is blocked in the first tube body 31 heater wire 4 being wrapped on 32 outer wall of the second tube body
Insulation sleeve 5,4 both ends of heater wire are extended outside insulation sleeve 5.
First tube body 31, the second tube body 32, third tube body 33 is quartz ampoule, outside radiations heat energy, heating efficiency
Height, thermal losses are low.The heater wire 4 is siderochrome hot line, not oxidizable, long service life.Second tube body 32, third tube body 33
Both ends open.
The heater wire 4 in the shape of a spiral, extends the length of heater wire 4, improves the calorific value of heater wire 4, convenient for adding
Heat pipe 3 quickly heats, and heating efficiency is high.
Second tube body, 32 surface is formed with screw thread 321, and the heater wire 4 is successively wrapped in thread groove 320, improves
The winding fastness of heater wire 4, is not easy to slip from the second tube body 32, and safety in utilization coefficient is high.
The insulation sleeve 5 is ceramic jacket, and 5 outer wall of insulation sleeve is wound with such as asbestos cloth of refractory material 6, and improving makes
Use safety.It is connected between 5 outer wall of insulation sleeve and 31 inner wall of the first tube body by sealant 61, improves insulation sleeve 5 and the
The fastness of one tube body 31 connection.
Second tube body 32 and third tube body 33 all extend in insulation sleeve 5,4 one end 41 of heater wire fitting second
32 outer wall of tube body extends, and the second tube body 32 is equipped with opening (not shown), so that 4 other end 42 of heater wire be made to enter by opening
In second tube body 32 and it is bonded 32 inner wall of the second tube body and the extension of 33 outer wall of third tube body.4 one end 41 of heater wire and heater wire 4 are another
One end 42 is separated by the second tube body 32, prevents the two from contacting, it is ensured that the safety used.
Described 4 one end 41 of heater wire, the other end 42 are fixed on the second tube body 32 by iron wire (not shown), are played
The effect of fixed heater wire 4 one end 41,42 position of the other end, further prevents the two to contact, it is ensured that the safety used.Tool
Body, it is to be wound on heater wire 4 and the second tube body 32 by iron wire.
The first threading hole 51 and the second threading hole 52 are offered on the insulation sleeve 5, described 4 one end 41 of heater wire is by first
Threading hole 51 is pierced by, and 4 other end 42 of heater wire is passed through by the second threading hole 52.The insulation sleeve 5 is equipped with and third pipe
The venthole 53 that body 33 is connected to, convenient for being passed through inert gas into heating tube 3.
It further include being arranged the connector being connected on 3 outer wall of heating tube, the connector is connected on 1 outer wall of furnace body.Institute
Stating connector includes flange 7, the first washer 81, sleeve 80, second packing ring 82, annular briquetting 9.In the channel 70 of the flange 7
It is formed with stage portion 73, first washer 81, sleeve 80, second packing ring 82 are sequentially overlapped in stage portion 73.
Annular briquetting 9 is equipped with threaded hole 90, and flange 7 is equipped with threaded hole 72, successively extends into screw thread using bolt 91
The connection of annular briquetting 9 and flange 7 is realized in hole 90 and threaded hole 72.Annular briquetting 9 presses in second packing ring 82, thus
First washer 81 and second packing ring 82 can be flattened, paste the first washer 81, second packing ring 82 and 31 outer wall of the first tube body tightly
It closes, increases the frictional force between the first washer 81, second packing ring 82 and the first tube body 31, improve heating tube 3 and connector
The fastness of connection.The flange 7 is equipped with threaded hole 71, connect convenient for connector with other component.
The series of detailed descriptions listed above only for feasible embodiment of the invention specifically
Protection scope bright, that they are not intended to limit the invention, it is all without departing from equivalent implementations made by technical spirit of the present invention
Or change should all be included in the protection scope of the present invention.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (9)
1. a kind of heating tube, which is characterized in that including the first tube body (31), the second tube body being located in the first tube body (31)
(32), it is located at the third tube body (33) in the second tube body (32), the heater wire (4) being wrapped on the second tube body (32) outer wall, connects
The insulation sleeve (5) in the first tube body (31) is connect, insulation sleeve (5) is extended outside in heater wire (4) both ends, the insulation sleeve
(5) it is equipped with the venthole (53) being connected to third tube body (33).
2. heating tube according to claim 1, which is characterized in that first tube body (31), the second tube body (32), third
Tube body (33) is quartz ampoule.
3. heating tube according to claim 1, which is characterized in that the heater wire (4) is siderochrome hot line.
4. heating tube according to claim 3, which is characterized in that the heater wire (4) is in the shape of a spiral.
5. heating tube according to claim 4, which is characterized in that the second tube body (32) surface is formed with screw thread
(321), the heater wire (4) is successively wrapped in thread groove (320).
6. heating tube according to claim 1, which is characterized in that the insulation sleeve (5) is ceramic jacket, the insulation sleeve
(5) outer wall is wound with refractory material (6), passes through sealant (61) between insulation sleeve (5) outer wall and the first tube body (31) inner wall
Connection.
7. heating tube according to claim 1, which is characterized in that second tube body (32) and third tube body (33) prolong
It extends in insulation sleeve (5), heater wire (4) one end (41) fitting the second tube body (32) outer wall extends, and the heater wire (4) is another
One end (42) is bonded the second tube body (32) inner wall and third tube body (33) outer wall extends, and offers first on the insulation sleeve (5)
Threading hole (51) and the second threading hole (52), heater wire (4) one end (41) are pierced by by the first threading hole (51), the heating
Line (4) other end (42) is passed through by the second threading hole (52).
8. heating tube according to claim 7, which is characterized in that heater wire (4) one end (41), the other end (42) are equal
It is fixed on the second tube body (32) by iron wire.
9. heating tube according to claim 1 to 8, which is characterized in that further include being arranged to be connected to heating tube
(3) connector on outer wall, the connector include flange (7), the first washer (81), sleeve (80), second packing ring (82), ring
Shape briquetting (9)；Is formed with stage portion (73) in the channel (70) of the flange (7), first washer (81), sleeve (80),
Second packing ring (82) is sequentially overlapped on stage portion (73), and annular briquetting (9) presses second packing ring (82) and connects with flange (7)
It connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910886939.5A CN110493903A (en) | 2019-09-19 | 2019-09-19 | A kind of heating tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910886939.5A CN110493903A (en) | 2019-09-19 | 2019-09-19 | A kind of heating tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110493903A true CN110493903A (en) | 2019-11-22 |
Family
ID=68558706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910886939.5A Withdrawn CN110493903A (en) | 2019-09-19 | 2019-09-19 | A kind of heating tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110493903A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110927775A (en) * | 2019-12-11 | 2020-03-27 | 中国原子能科学研究院 | Modularized electric heating simulation heat source for ETG |
-
2019
- 2019-09-19 CN CN201910886939.5A patent/CN110493903A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110927775A (en) * | 2019-12-11 | 2020-03-27 | 中国原子能科学研究院 | Modularized electric heating simulation heat source for ETG |
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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 | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20191122 |