CN108990188A - A kind of multistage electric heating tube and its manufacturing method - Google Patents
A kind of multistage electric heating tube and its manufacturing method Download PDFInfo
- Publication number
- CN108990188A CN108990188A CN201811175477.8A CN201811175477A CN108990188A CN 108990188 A CN108990188 A CN 108990188A CN 201811175477 A CN201811175477 A CN 201811175477A CN 108990188 A CN108990188 A CN 108990188A
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- CN
- China
- Prior art keywords
- heater strip
- heating tube
- electric heating
- multistage electric
- diversion pipe
- 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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- 238000005485 electric heating Methods 0.000 title claims abstract description 27
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 8
- 238000010438 heat treatment Methods 0.000 claims abstract description 61
- 239000000463 material Substances 0.000 claims description 12
- 239000000853 adhesive Substances 0.000 claims description 8
- 230000001070 adhesive effect Effects 0.000 claims description 8
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 238000003854 Surface Print Methods 0.000 claims description 3
- 238000005245 sintering Methods 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims 1
- 238000009413 insulation Methods 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 239000007788 liquid Substances 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 230000001680 brushing effect Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 206010053615 Thermal burn Diseases 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000035622 drinking Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000003466 welding 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
-
- 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
Landscapes
- Resistance Heating (AREA)
Abstract
The present invention discloses a kind of multistage electric heating tube, including diversion pipe and heating layer, the heating layer is wrapped in outside the diversion pipe, and the heating layer is made of two sections of heaters, the both ends of the heater are fixed by conductive ring, and invention additionally discloses a kind of manufacturing methods of multistage electric heating tube.The multistage electric heating tube can configure different power sections according to demand for heat, realize the Discrete control of a heating tube, can choose different power for different temperatures and be heated, and improve heating efficiency.
Description
Technical field
The present invention relates to heating element fields, and in particular to a kind of multistage electric heating tube and its manufacturing method.
Background technique
Heating tube is common liquid heating element, has the advantages that heating efficiency is high, and heating tube passes through periphery package
Heating layer is heated.Common heating tube is single-stage control, changes heating tube by the silicon-controlled change voltage of wiring board
Power, single-stage heating tube temperature control speed is slow, and a large amount of water flows is needed to be cooled down after heating, and accuracy of temperature control is low, and single-stage heating tube
It needs in silicon-controlled upper installation cooling fin, cooling fin volume is big, heat is high, can accelerate the aging of product, pass through SCR control
The machine of heating tube can not effectively carry out preventing electromagnetic interference, and product is easy to appear control chip in the case where encountering interference
Entanglement.The heating layer of another Multi-stage heating pipe is disposal molding from the beginning to the end by a heater strip, is existed with conductive retainer plate
Equal point fixation among heating tube heater strip, power are the power of equal part, cause complete product that can not adjust according to suitable power
The numerical value of whole cooperation machine temperature, heating effect are restricted.
In view of the above drawbacks, creator of the present invention obtains the present invention by prolonged research and practice finally.
Summary of the invention
To solve above-mentioned technological deficiency, the technical solution adopted by the present invention is, provides a kind of multistage electric heating tube, including
Diversion pipe and heating layer, the heating layer are wrapped in outside the diversion pipe, and the heating layer is made of two sections of heaters, described
The both ends of heater are fixed by conductive ring.
Further, the heater is the heater strip being twist distributed, two sections of heaters be respectively first plus
Heated filament and the second heater strip.
Further, first heater strip and the adjacent both ends of second heater strip are connected with each other, and connecting pin passes through
One conductive ring is fixed.
Further, first heater strip is different from the thickness of second heater strip, width and length.
Further, first heater strip is different from the material of second heater strip.
Further, the first insulating layer is equipped between the heating layer and the diversion pipe.
Further, the material of first insulating layer is insulating film.
Further, second insulating layer is equipped with outside the heating layer.
Further, the second insulating layer is high-temperature resistant structural adhesive.
Compared with the prior art the beneficial effects of the present invention are:
1, multistage electric heating tube of the invention can configure different power sections according to demand for heat, realize a heating tube
Discrete control can choose different power for different temperatures and be heated, and improve heating efficiency.
2, different capacity section can expand temperature-control range by adjusting the material of heater strip, thickness, width and length, make to heat
Pipe is suitable for plurality of liquid under varying environment and heats.
3, multiple power sections can cooperate, and improve the heating efficiency of heating tube, while improve accuracy of temperature control, realize and add
Heat pipe is quick, accurate temperature control.
4, insulating layer is arranged in heating tube, solves the defect that heating duct is easy to cause user's electric shock, scald.
5, second insulating layer is high-temperature resistant structural adhesive, and the gap between heater winding is partially entered after brushing, avoids adding
The problem of short circuit, improves safety and reliability caused by heated filament is contacted because of vibration.
The present invention also provides a kind of manufacturing methods of multistage electric heating tube, comprising the following steps:
In diversion pipe surface printing insulating film, the first insulating layer is formed in water conservancy diversion pipe surface after sintering;
First heater strip is wrapped in outside first insulating layer, first segment heater is formed;
First heater strip one end is connect with second heater strip one end, and connecting portion is fixed on institute with conductive ring
It states on diversion pipe;
Second heater strip is wrapped in the rest of first insulating layer, forms second segment heater;
It will be close to first heater strip at the diversion pipe both ends with conductive ring and second heater strip be fixed,
Two sections of heaters form heating layer;
In heating layer outside coating high-temperature resistant structural adhesive, second insulating layer is formed.
It, can be by multistage different heater strip in same root diversion pipe using the manufacturing method of multistage electric heating tube of the invention
Upper progress is effectively fixed, and the electric heating tube that Discrete control may be implemented is made, and improves heating efficiency.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical solution in various embodiments of the present invention
The attached drawing used is briefly described.
Fig. 1 is the structure chart of multistage electric heating tube of the invention;
Fig. 2 is the explosive view of multistage electric heating tube of the invention.
Digital representation in figure:
1. 2. first 3. second heater strip of heater strip of diversion pipe, 4. 5. first insulating layer of conductive ring, 6. second insulating layer
Specific embodiment
Below in conjunction with attached drawing, the forgoing and additional technical features and advantages are described in more detail.
Embodiment 1
As depicted in figs. 1 and 2, a kind of multistage electric heating tube, for heating the liquid of drinking equipment, multistage electric heating tube packet
The heating layer for including diversion pipe 1 and being wrapped in outside diversion pipe 1, diversion pipe 1 are stainless steel material.Stream of the liquid in diversion pipe 1
Dynamic direction is bottom in and top out, and heating layer electrified regulation makes liquid in diversion pipe 1 heat up.Is arranged between diversion pipe 1 and heating layer
One insulating layer 5, the first insulating layer 5 are made of insulating film, diversion pipe 1 are isolated with heating layer, prevent from leaking electricity.
Heating layer is made of two sections of heaters in the present embodiment, and two sections of heaters are added by the first heater strip 2 and second respectively
Heated filament 3 is made, and the first heater strip 2 and the second heater strip 3 are twist distributed outside diversion pipe 1, improves heating efficiency.First adds
The lower end of heated filament 2 and 3 upper end of the second heater strip are fixed by conductive ring 4, under the upper end of the first heater strip 2 and the second heater strip 3
End connection, connecting pin are fixed by another conductive ring 4.Three conductive rings 4 connect to the control circuit, and realize that heating tube multistage adds
The power of heat, two sections of heaters is different, can improve heating efficiency and accuracy.First heater strip 2 and the second heater strip 3 by after
Electric appliance carries out Discrete control, makes each section of power difference of heating tube, can choose different power for different temperatures and be heated, greatly
The requirement to 1 water flow of diversion pipe is reduced greatly.
Embodiment 2
On the basis of the above embodiments, first heater strip 2 and the second heater strip 3 select identical material to the present embodiment
Material, the thickness of the two, width and length are different, and different power sections can be configured according to different requirements, expand heating tube
Heated perimeter, suitable for varying environment, the demand for heat of different liquids.
Embodiment 3
The present embodiment in above-described embodiment the difference is that, the material of first heater strip 2 and the second heater strip 3
Also different, the heated perimeter of energy further expansion heating tube improves heating accuracy.
Embodiment 4
The present embodiment on the basis of the above embodiments, is equipped with second insulating layer 6, described second absolutely outside the heating layer
Edge layer 6 is high-temperature resistant structural adhesive, and heater strip surface is partially covered after brushing, partially enters the gap between heater winding, makes
The gap of coil is fixed, and the problem of short circuit, improves safety and reliability caused by avoiding heater strip from contacting because of vibration.
Second insulating layer 6 selects high-temperature resistant structural adhesive in the present embodiment, with strong excellent of high temperature resistant, acid and alkali-resistance, leakproofness
Point, and the coating coefficient of expansion is high, and slight crack will not be generated because of high temperature, performance is stablized.
Embodiment 5
The present embodiment provides a kind of manufacturing methods of multistage electric heating tube, comprising the following steps:
S100: in 1 surface printing insulating film of diversion pipe, the first insulating layer 5 is formed on 1 surface of diversion pipe after sintering;
S200: the first heater strip 2 is wrapped in outside the first insulating layer 5, forms first segment heater;
S300: 2 one end of the first heater strip is connect with 3 one end of the second heater strip, and connecting portion is fixed with conductive ring 4
On diversion pipe 1, the first heater strip 2 and 3 connecting portion of the second heater strip can be fixed first with welding procedure;
Second heater strip 3: being wrapped in the rest of the first insulating layer 5 by S400, is formed second segment heater, is cut more
In heater strip, guarantee the first heater strip 2 and the second heater strip 3 in the 1 spiral distribution in outside of diversion pipe;
S500: will be close to first heater strip 2 at 1 both ends of diversion pipe with conductive ring 4 and the second heater strip 3 be fixed, and two
Section heater forms heating layer;
S600: in heating layer outside coating high-temperature resistant structural adhesive, second insulating layer 6 is formed, high-temperature resistant structural adhesive part is attached
On heater strip surface, partially enter heater winding gap, fixed function is played to heater strip.
Using process above, multistage different heater strip can effectively be fixed on same root diversion pipe 1, being made can
To realize the electric heating tube of Discrete control, heating efficiency is improved.It can be by adjusting the material of the first heater strip 2 and the second heater strip 3
Material, thickness, width, length make heating tube be suitable for plurality of liquid under varying environment and heat.
The foregoing is merely presently preferred embodiments of the present invention, is merely illustrative for the purpose of the present invention, and not restrictive
's.Those skilled in the art understand that in the spirit and scope defined by the claims in the present invention many changes can be carried out to it,
It modifies or even equivalent, but falls in protection scope of the present invention.
Claims (10)
1. a kind of multistage electric heating tube, which is characterized in that including diversion pipe (1) and heating layer, the heating layer is wrapped in described
Diversion pipe (1) is external, and the heating layer is made of two sections of heaters, and the both ends of the heater are fixed by conductive ring (4).
2. multistage electric heating tube as described in claim 1, which is characterized in that the heater is the heating being twist distributed
Silk, two sections of heaters are respectively the first heater strip (2) and the second heater strip (3).
3. multistage electric heating tube as claimed in claim 2, which is characterized in that first heater strip (2) and described second adds
The adjacent both ends of heated filament (3) are connected with each other, and connecting pin is fixed by a conductive ring (4).
4. multistage electric heating tube as claimed in claim 3, which is characterized in that first heater strip (2) adds with described second
Thickness, width and the length difference of heated filament (3).
5. multistage electric heating tube as claimed in claim 3, which is characterized in that first heater strip (2) adds with described second
The material of heated filament (3) is different.
6. multistage electric heating tube a method as claimed in any one of claims 1 to 5, which is characterized in that the heating layer and the diversion pipe
(1) the first insulating layer (5) are equipped between.
7. multistage electric heating tube as claimed in claim 6, which is characterized in that the material of first insulating layer (5) is insulation
Film.
8. multistage electric heating tube as claimed in claim 6, which is characterized in that be equipped with second insulating layer outside the heating layer
(6)。
9. multistage electric heating tube as claimed in claim 8, which is characterized in that the material of the second insulating layer (6) is resistance to height
Warm structure glue.
10. a kind of manufacturing method of multistage electric heating tube, which comprises the following steps:
In diversion pipe (1) surface printing insulating film, the first insulating layer (5) are formed on diversion pipe (1) surface after sintering;
First heater strip (2) is wrapped in the first insulating layer (5) outside, forms first segment heater;
Described first heater strip (2) one end is connect with the second heater strip (3) one end, and connecting portion is solid with conductive ring (4)
It is scheduled on the diversion pipe (1);
Second heater strip (3) is wrapped in the rest of first insulating layer (5), forms second segment heater;
It will be close to first heater strip (2) and second heater strip (3) at the diversion pipe (1) both ends with conductive ring (4)
It is fixed, two sections of heaters form heating layer;
In the heating layer outside coating high-temperature resistant structural adhesive, formed second insulating layer (6).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811175477.8A CN108990188A (en) | 2018-10-10 | 2018-10-10 | A kind of multistage electric heating tube and its manufacturing method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811175477.8A CN108990188A (en) | 2018-10-10 | 2018-10-10 | A kind of multistage electric heating tube and its manufacturing method |
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Publication Number | Publication Date |
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CN108990188A true CN108990188A (en) | 2018-12-11 |
Family
ID=64543390
Family Applications (1)
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CN201811175477.8A Pending CN108990188A (en) | 2018-10-10 | 2018-10-10 | A kind of multistage electric heating tube and its manufacturing method |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109788589A (en) * | 2019-01-24 | 2019-05-21 | 广西桂仪科技有限公司 | A kind of round tube thick film heater and preparation process |
CN110432545A (en) * | 2019-07-27 | 2019-11-12 | 深圳市余看智能科技有限公司 | The electronic device of heating film, heating tube and non-combustion-cigarette |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102009037788A1 (en) * | 2009-08-18 | 2011-02-24 | Saint-Gobain Sekurit Deutschland Gmbh & Co. Kg | Infrared emitter for use in heating and thermal conversion of planar substrate, preferably glass substrate, comprise casing tube and heating source, which is installed on casing tube |
CN202773100U (en) * | 2012-09-07 | 2013-03-06 | 戴成鸽 | Heating pipe |
CN106903852A (en) * | 2017-04-13 | 2017-06-30 | 川田机械制造(上海)有限公司 | Novel die temperature adjuster |
-
2018
- 2018-10-10 CN CN201811175477.8A patent/CN108990188A/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102009037788A1 (en) * | 2009-08-18 | 2011-02-24 | Saint-Gobain Sekurit Deutschland Gmbh & Co. Kg | Infrared emitter for use in heating and thermal conversion of planar substrate, preferably glass substrate, comprise casing tube and heating source, which is installed on casing tube |
CN202773100U (en) * | 2012-09-07 | 2013-03-06 | 戴成鸽 | Heating pipe |
CN106903852A (en) * | 2017-04-13 | 2017-06-30 | 川田机械制造(上海)有限公司 | Novel die temperature adjuster |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109788589A (en) * | 2019-01-24 | 2019-05-21 | 广西桂仪科技有限公司 | A kind of round tube thick film heater and preparation process |
CN109788589B (en) * | 2019-01-24 | 2021-10-29 | 广西桂仪科技有限公司 | Round tube thick film heater and preparation process |
CN110432545A (en) * | 2019-07-27 | 2019-11-12 | 深圳市余看智能科技有限公司 | The electronic device of heating film, heating tube and non-combustion-cigarette |
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