CN103363237A - High-frequency electric heating tube - Google Patents
High-frequency electric heating tube Download PDFInfo
- Publication number
- CN103363237A CN103363237A CN201210081339XA CN201210081339A CN103363237A CN 103363237 A CN103363237 A CN 103363237A CN 201210081339X A CN201210081339X A CN 201210081339XA CN 201210081339 A CN201210081339 A CN 201210081339A CN 103363237 A CN103363237 A CN 103363237A
- Authority
- CN
- China
- Prior art keywords
- conductive
- electric lead
- hoop
- frequency
- tube body
- 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.)
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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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L53/00—Heating of pipes or pipe systems; Cooling of pipes or pipe systems
- F16L53/30—Heating of pipes or pipe systems
- F16L53/35—Ohmic-resistance heating
- F16L53/37—Ohmic-resistance heating the heating current flowing directly through the pipe to be heated
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L53/00—Heating of pipes or pipe systems; Cooling of pipes or pipe systems
- F16L53/30—Heating of pipes or pipe systems
- F16L53/35—Ohmic-resistance heating
- F16L53/38—Ohmic-resistance heating using elongate electric heating elements, e.g. wires or ribbons
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Resistance Heating (AREA)
Abstract
The invention provides a high-frequency electric heating tube comprising a conductive tube body fitting with at least one heating unit. The heating units are fitted on the tube body and are externally connected with a high-frequency alternating current source. Each heating unit at least comprises two conductive components, each conductive component is provided with a conductive ring, the conductive rings are sleeved to the left and right of the tube body respectively, each conductive ring is connected with a conducting wire, the other ends of the conducting wires are connected with different electrodes of the high-frequency alternating current source respectively, and accordingly, high-frequency current can be guided and condensed to the surface of the tube body and flow on the surface of the tube body. Owing to the impedance, the surface of the tube body is quickly heated.
Description
Technical field
The present invention relates to a kind of material pipe, especially relate to a kind of material pipe that utilizes high frequency current to heat.
Background technique
The traditional heating method of material pipe is general electric heating heating, and resistance wire is fastened on the material pipe, and its length according to the material pipe is discharged hop count, external microcomputerized control heating.Resistance wire is fastened on the material pipe, resistance wire with expect to contact very not closely between the pipe, have certain gap, the heat of some can distribute, and causes the significant wastage of electric energy.Heat is from outside to inside conduction, and the intensification of material pipe inside is slow.And because the heat transfer efficiency of resistance wire is not high, for making material be in control enough heats, generally the operating temperature with resistance wire is arranged on about 1000 ℃, works under so high temperature, the life-span of resistance wire reduces greatly, and its temperature control sensitivity is relatively poor precisely difficult.Therefore, the mode of Resistant heating have heat up slow, thermal loss is large, the life-span is short, high defective consuming time.
Summary of the invention
It is high, pollution-free that the technical problem to be solved in the present invention provides a kind of efficiency of heating surface, and can make the high-frequency electrical heating material pipe of material tube-surface thermally equivalent.
For solving the problems of the technologies described above, high-frequency electrical heating material pipe of the present invention comprises:
The one material tube body with electric conductivity cooperates at least one group of heating equipment to form; Described heating equipment is equipped on the material tube body, and its external high-frequency ac power of mat, so that the effect of described material tube body rapid and uniform heating to be provided; Described heating equipment includes two conductive components at least, and wherein a conductive component is comprised of a conductive hoop and an electric lead, and another conductive component is comprised of a conductive hoop and an electric lead; When described heating equipment group is established, minute configuration state about two conductive hoops are socketed on respectively and are on the material tube body, two conductive hoops respectively are equipped with an electric lead, and make two electric lead another ends connect respectively the Different electrodes of high-frequency ac power, for the direct high-frequency electric current to two conductive hoop places, flowed in the material tube body surface of high frequency current between two conductive hoops, and the intensification so that the material tube body can promptly be heated because of the existence of impedance, and can guarantee that the surface is heated evenly, make temperature control more sensitive fast, overcome the shortcoming of habitual material pipe heating arrangement effect deficiency.
When being arranged with many group heating equipments on the material tube body, utilization is respectively organized heating equipment and is started synchronously, can make the heating of material tube body segment sync, and so design can provide more rapidly heating function for the material tube body of growing.
Further, described two conductive hoops are two conduction brush structures.
Further, wherein a conductive hoop can be connected with for the electric lead of one or more, and makes many electric lead another ends jointly be connected to a conductive ring, is connect by conductive ring and establishes another electric lead, to be communicated to high-frequency ac power.
Further, wherein one or more electric lead of connecting of a conductive hoop can change by one or multi-disc conduction side plate replaced, when using single conduction side plate, described conduction side plate another end is equipped with an electric lead in addition, for being communicated to high-frequency ac power; When using multi-disc conduction side plate, each conducts electricity the side plate another end and can jointly be connected to a conductive ring, is connect by conductive ring and establishes another electric lead, to be communicated to high-frequency ac power.
Further, described material tube body can be designed to oval tubular or other shape and structures, for example: will expect that tube body is designed to left end and is cone column and right-hand member is the hollow tube of flat column, set at least one heating equipment that is connected with high-frequency heating power on the described body, carry out the high frequency current heating with the feed tube body.
Heating equipment of the present invention has the various embodiments structure, this structure is external high-frequency ac power all, and can be by two conductive component structures of its design that the high frequency current bootstrapping collection is surperficial to this material tube body, flowed in the material tube body surface of high-frequency ac current between two conductive hoops, and the heating so that heat up rapidly in the surface of material tube body because of the existence of impedance, and can guarantee that the surface is heated evenly, overcome the shortcoming of habitual material pipe heating arrangement effect deficiency.
Description of drawings
The present invention is further detailed explanation below in conjunction with accompanying drawing and embodiment:
Fig. 1 is the stereogram of high-frequency electrical heating material pipe of the present invention preferred embodiment.
Fig. 2 is that Fig. 1 is sectional drawing.
Fig. 3 is the stereogram of heating equipment preferred embodiment of the present invention.
Fig. 4 is heating equipment the second embodiment's of the present invention stereogram.
Fig. 5 is heating equipment the 3rd embodiment's of the present invention stereogram.
Fig. 6 is heating equipment the 4th embodiment's of the present invention stereogram.
Fig. 7 is another embodiment's of material tube body of high-frequency electrical heating material pipe of the present invention stereogram.
Fig. 8 is the sectional drawing of Fig. 7.
Description of reference numerals
The 10th, the material tube body; The 11st, little spacing; The 12nd, the material tube body; 13 conductive rings;
The 14th, electric lead; The 15th, conductive ring; The 16th, electric lead; The 17th, little spacing;
The 20th, conductive component; The 21st, conductive hoop; 22 electric leads; The 30th, conductive component;
The 31st, conductive hoop; The 32nd, electric lead; The 41st, conductive hoop; The 42nd, electric lead;
The 43rd, conductive ring; The 430th, electric lead; The 51st, conductive hoop; The 52nd, electric lead;
The 61st, conductive hoop; The 62nd, the conduction side plate; 63 electric leads; The 71st, conductive hoop;
The 72nd, electric lead; The 81st, conductive hoop; The 82nd, the conduction side plate; The 83rd, conductive ring;
The 830th, electric lead; The 91st, conductive hoop; The 92nd, electric lead.
Embodiment
As shown in Figure 1 and Figure 2, high-frequency electrical heating material pipe of the present invention cooperates at least one group of heating equipment to be formed by the material tube body 10 with electric conductivity; Described heating equipment is equipped on the material tube body 10, and its external high-frequency ac power of mat, so that the effect of material tube body 10 rapid and uniform heating to be provided; The material tube body 10 of preferred embodiment of the present invention is oval tubular, sequentially is equipped with from left to right four groups of heating equipments on the material tube body 10.
As shown in Figure 3, each organizes the conductive component 20,30 that heating equipment includes two connection Different electrodes at least, wherein a conductive component 20 is comprised of a conductive hoop 21 (or conduction brush) and an electric lead 22, and another conductive component 30 is comprised of a conductive hoop 31 (or conduction brush) and an electric lead 32; When described heating equipment group is established, minute configuration state about two conductive hoops 21,31 are socketed on respectively and are on the material tube body 10, two conductive hoops 21,31 respectively are equipped with an electric lead 22,32, and make two electric leads 22,32 another ends connect respectively the Different electrodes of high-frequency ac power; Two electric leads 22,32 must be looked user demand and design its length and bending angle, in order to being connected to the high-frequency ac power place, during the invention process with electric lead 22 bending and prolong material tube body 10 and extend in parallel, its away from end of conductive hoop 21 in addition bending be with electric lead 32 side by side but the state that does not directly contact.
Each is organized heating equipment and sequentially is sheathed on from left to right on the material tube body 10, two groups of adjacent heating equipments are separated a little spacing 11, directly do not touch and lean on, at least be arranged with one group of heating equipment on the material tube body 10, the group number that arranges of described heating equipment decide according to the material length of tube body 10 and demand for heat thereof, and to contain position that material tube body 10 needs heat as principle.
Behind the external high-frequency ac power of the present invention, by two electric leads 22,32 and two conductive hoops 21,31 effect, can be with the high frequency current bootstrapping collection to expecting tube body 10 surfaces, flowed in material tube body 10 surfaces of high frequency current between two conductive hoops 21,31, and the heating so that can promptly heat up in the surface of material tube body 10 because of the existence of impedance, and can guarantee that the surface is heated evenly, make temperature control more sensitive fast, overcome the shortcoming of habitual material pipe heating arrangement effect deficiency; When being arranged with many group heating equipments on the material tube body 10, utilization is respectively organized heating equipment and is started synchronously, can make the heating of material tube body 10 segment sync, and so design can provide more rapidly heating function for the material tube body 10 of growing.
Aforementioned each conductive component 20,30 is not limited to and uses conductive hoop 21,31 structure, described structure also can be conduction brush, or other can be equipped on material tube body 10 for the equivalent structure of realizing the object of the invention, electric lead 22,32 sectional shape also are not limited to circle, and can be other equivalent shapes.
As shown in Figure 4, be the second preferred embodiment of heating equipment of the present invention, described heating equipment includes the conductive component of two connection Different electrodes at least, and wherein a conductive component is comprised of a conductive hoop 41, three electric leads 42 and a conductive ring 43; Another conductive component is formed (structure shown in this conductive component structure and the first preferred embodiment slightly together) by a conductive hoop 51 and an electric lead 52, minute configuration state about two conductive hoops 41,51 are socketed on respectively and are on the material tube body 10, conductive hoop 41 is equipped with three electric leads 42, and make three electric leads, 42 another ends jointly be arranged in a conductive ring 43, be provided with in addition electric lead 430 on the conductive ring 43, electric lead 430,52 another ends connect respectively the Different electrodes of high-frequency ac power.
Shown in 5, be the 3rd preferred embodiment of heating equipment of the present invention, described heating equipment includes the conductive component of two connection Different electrodes at least, and wherein a conductive component is comprised of a conductive hoop 61, a conduction side plate 62, an electric lead 63; Another conductive component is formed (structure shown in this conductive component structure and the first preferred embodiment slightly together) by a conductive hoop 71 and an electric lead 72, minute configuration state about two conductive hoops 61,71 are socketed on respectively and are on the material tube body 10, conduction side plate 62 1 terminations are located at conductive hoop 61, the other end then is equipped with an electric lead 63, and this electric lead 63,72 another ends connect respectively the Different electrodes of high-frequency ac power.
As shown in Figure 6, be the 4th preferred embodiment of heating equipment of the present invention, described heating equipment includes the conductive component of two connection Different electrodes at least, and wherein a conductive component is comprised of a conductive hoop 81, three conduction side plates 82 and a conductive ring 83; Another conductive component is formed (structure shown in this conductive component structure and the first preferred embodiment slightly together) by a conductive hoop 91 and an electric lead 92, minute configuration state about two conductive hoops 81,91 are socketed on respectively and are on the cylinder body 10, conductive hoop 81 is equipped with three conduction side plates 82, and make three conduction side plates, 82 another ends jointly be arranged in conductive ring 83, be provided with in addition electric lead 830 on the conductive ring 83, electric lead 830,92 another ends connect respectively the Different electrodes of high-frequency ac power.
Such as Fig. 7, shown in Figure 8, material tube body 12 is the hollow tube that cone column right-hand member is flat column for left end, the material tube body 12 that this kind differs from oval tubular material tube body 10 shown in the previous embodiment also can set at least one heating equipment thereon, described heating equipment includes the conductive component of two connection Different electrodes at least, wherein a conductive component is comprised of a conductive ring 13 and an electric lead 14, and another conductive component is comprised of a conductive ring 15 and an electric lead 16; When described heating equipment group is established, minute configuration state about two conductive rings 13,15 are socketed on respectively and are on the material tube body 12, two conductive rings 13,15 connect separately establishes electric lead 14, an end of 16, and makes two electric leads 14,16 another ends connect respectively the Different electrodes of high-frequency ac power; Divide the conductive ring 13,15 that is arranged on the material tube body 12 to connect the difference of establishing material tube body 10 positions because of it about aforementioned, can present different large ringlet types, in addition, if be provided with one group of above heating equipment on this material tube body 12, then divide between the two adjacent groups heating equipment to be separated with a little spacing 17, utilize the segmentation of many group heating equipments to expect the purposes of tube body 12 rapid heating to reach.
Below through the specific embodiment and the embodiment the present invention is had been described in detail, but these are not to be construed as limiting the invention.In the situation that does not break away from the principle of the invention, those skilled in the art also can make many distortion and improvement, and these also should be considered as protection scope of the present invention.
Claims (8)
1. a high-frequency electrical heating material pipe cooperates at least one group of heating equipment to be formed by the material tube body with electric conductivity; Described heating equipment is equipped on the material tube body, and is circumscribed with high-frequency ac power, it is characterized in that:
Described heating equipment includes two conductive components at least, and wherein a conductive component is comprised of a conductive hoop and an electric lead, and described electric lead one termination is located on the conductive hoop;
Another conductive component is comprised of a conductive hoop and an electric lead, and described electric lead one termination is located on the conductive hoop;
When described heating equipment group is established, minute configuration state about utilizing the conductive hoop of described two conductive components to be socketed on respectively to be on the described material tube body, and the order two electric lead another ends that are arranged in described two conductive hoops connect respectively the Different electrodes of high-frequency ac power.
2. high-frequency electrical heating material as claimed in claim 1 is managed, it is characterized in that: described heating equipment includes two conductive components, wherein a conductive component comprises a conductive hoop and a plurality of electric lead forms, described a plurality of electric lead one end connects this conductive hoop, another end then is arranged in a conductive ring jointly, be provided with in addition an electric lead on the described conductive ring, the external high-frequency ac power of described electric lead one end;
Another conductive component is comprised of a conductive hoop and an electric lead, and described electric lead one end connects conductive hoop, the external high-frequency ac power of the other end.
3. high-frequency electrical heating material as claimed in claim 1 is managed, it is characterized in that: described heating equipment includes two conductive components, wherein a conductive component is comprised of a conductive hoop, a conduction side plate and an electric lead, described conduction side plate one termination is located at described conductive hoop, another termination is established described electric lead, the external high-frequency ac power of described electric lead one end;
Another conductive component is comprised of a conductive hoop and an electric lead, and described electric lead one end connects conductive hoop, the external high-frequency ac power of the other end.
4. high-frequency electrical heating material as claimed in claim 1 is managed, it is characterized in that: described heating equipment includes two conductive components, wherein a conductive component comprises a conductive hoop and a plurality of conduction side plate, described a plurality of conduction side plate one end connects conductive hoop, another end then is arranged in a conductive ring jointly, be provided with in addition an electric lead on the conductive ring, the external high-frequency ac power of described electric lead one end;
Another conductive component is comprised of a conductive hoop and an electric lead, and described electric lead one end connects conductive hoop, the external high-frequency ac power of the other end.
5. high-frequency electrical heating material as claimed in claim 1 is managed, and it is characterized in that: the conductive hoop of described two conductive components is the conduction brush structure.
6. high-frequency electrical heating material as claimed in claim 1 is managed, and it is characterized in that: be provided with a plurality of groups of heating equipments on the described material tube body, two groups of adjacent heating equipments are separated a little spacing, does not directly touch and leans on.
7. high-frequency electrical heating material as claimed in claim 1 is managed, and it is characterized in that: described material tube body is oval tubular hollow tube.
8. high-frequency electrical as claimed in claim 1 heating material pipe is characterized in that: described material tube body is that left end is the cone column and right-hand member is the hollow tube of flat column.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210081339.XA CN103363237B (en) | 2012-03-26 | 2012-03-26 | High-frequency electrical heating material pipe |
| PCT/CN2013/073149 WO2013143435A1 (en) | 2012-03-26 | 2013-03-25 | High frequency electric heating material pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210081339.XA CN103363237B (en) | 2012-03-26 | 2012-03-26 | High-frequency electrical heating material pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103363237A true CN103363237A (en) | 2013-10-23 |
| CN103363237B CN103363237B (en) | 2016-06-22 |
Family
ID=49258212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210081339.XA Expired - Fee Related CN103363237B (en) | 2012-03-26 | 2012-03-26 | High-frequency electrical heating material pipe |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103363237B (en) |
| WO (1) | WO2013143435A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105387292A (en) * | 2015-12-29 | 2016-03-09 | 淄博环能海臣环保技术服务有限公司 | Metal conductor electric heating heat-preservation plastic pipe |
| CN111148296A (en) * | 2020-01-17 | 2020-05-12 | 宁波市扬天磁能科技有限公司 | Heating pipe with attenuation resistance and rapid temperature controller |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2569120B (en) * | 2017-12-05 | 2021-02-10 | Edwards Ltd | Thermal management method and apparatus |
| EP4104643A1 (en) | 2020-02-14 | 2022-12-21 | Basf Se | Device and method for heating a fluid in a pipeline with single-phase alternating current |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004020166A1 (en) * | 2004-04-24 | 2005-11-17 | Schott Ag | A method for manufacturing a glass tube liquid heating cartridge has a metal oxide external surface coating endowed with fluorine or antimony |
| CN200944681Y (en) * | 2006-08-23 | 2007-09-05 | 王佰忠 | Glass heating tube |
| CN200983683Y (en) * | 2006-12-15 | 2007-11-28 | 石喜武 | Heating pipe of electrical conduction material |
| US20110297666A1 (en) * | 2008-07-10 | 2011-12-08 | Epcos Ag | Heating Apparatus and Method for Producing the Heating Apparatus |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB876362A (en) * | 1959-03-02 | 1961-08-30 | Gen Electric Co Ltd | Improvements in or relating to electric heating means |
| DE19615243C1 (en) * | 1996-04-18 | 1997-08-28 | Manfried Steinmetz | Ceramic electrical infrared radiant heater of rod or bar shape e.g for cooker element |
| CN202660142U (en) * | 2012-03-26 | 2013-01-09 | 昆山渝榕电子有限公司 | High-frequency electric heating material pipe |
-
2012
- 2012-03-26 CN CN201210081339.XA patent/CN103363237B/en not_active Expired - Fee Related
-
2013
- 2013-03-25 WO PCT/CN2013/073149 patent/WO2013143435A1/en active Application Filing
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004020166A1 (en) * | 2004-04-24 | 2005-11-17 | Schott Ag | A method for manufacturing a glass tube liquid heating cartridge has a metal oxide external surface coating endowed with fluorine or antimony |
| CN200944681Y (en) * | 2006-08-23 | 2007-09-05 | 王佰忠 | Glass heating tube |
| CN200983683Y (en) * | 2006-12-15 | 2007-11-28 | 石喜武 | Heating pipe of electrical conduction material |
| US20110297666A1 (en) * | 2008-07-10 | 2011-12-08 | Epcos Ag | Heating Apparatus and Method for Producing the Heating Apparatus |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105387292A (en) * | 2015-12-29 | 2016-03-09 | 淄博环能海臣环保技术服务有限公司 | Metal conductor electric heating heat-preservation plastic pipe |
| CN111148296A (en) * | 2020-01-17 | 2020-05-12 | 宁波市扬天磁能科技有限公司 | Heating pipe with attenuation resistance and rapid temperature controller |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103363237B (en) | 2016-06-22 |
| WO2013143435A1 (en) | 2013-10-03 |
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Granted publication date: 20160622 Termination date: 20200326 |