CN201818953U - Internal heating device for weak or non-magnetic pipelines - Google Patents
Internal heating device for weak or non-magnetic pipelines Download PDFInfo
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- CN201818953U CN201818953U CN2010205018013U CN201020501801U CN201818953U CN 201818953 U CN201818953 U CN 201818953U CN 2010205018013 U CN2010205018013 U CN 2010205018013U CN 201020501801 U CN201020501801 U CN 201020501801U CN 201818953 U CN201818953 U CN 201818953U
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- electromagnetism heating
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Abstract
本实用新型是有关于一种弱磁性管道或者无磁性管道的内加热装置，该装置包括：具有强磁性的电磁加热体；固定件，与电磁加热体连接，将电磁加热体固定在具有保温层的管道的内部，该管道为弱磁性管道或无磁性管道；电磁线圈，设置于管道的外部；对作用于电磁线圈上的电流进行控制的控制部件，与电磁线圈和电源连接。本实用新型实现了利用电磁加热技术对弱磁性或者无磁性管道的有效加热，具有极高的管道加热效率以及较低的能源消耗，并具有安装方便、耐用性好且易维护等特点，非常适于实用。
The utility model relates to an internal heating device for a weakly magnetic pipeline or a nonmagnetic pipeline. The device comprises: an electromagnetic heating body with strong magnetism; The inside of the pipeline, which is a weakly magnetic pipeline or a nonmagnetic pipeline; the electromagnetic coil is arranged outside the pipeline; the control component that controls the current acting on the electromagnetic coil is connected with the electromagnetic coil and the power supply. The utility model realizes the effective heating of weak magnetic or non-magnetic pipelines by using electromagnetic heating technology, has extremely high pipeline heating efficiency and low energy consumption, and has the characteristics of convenient installation, good durability and easy maintenance, and is very suitable for practical.
Description
Technical field
The utility model relates to the inner heating device of a kind of weak magnetic pipeline or nonmagnetic pipeline, particularly relates to the device that heat a kind of inside that utilizes electromagnetic induction principle to be implemented in weak magnetic pipeline or nonmagnetic pipeline.
Background technique
The pipeline heating technology is widely used in the industrial production of present stage.
Existing pipeline heating technology adopts the pipeline external heating mode mostly, for example, heating equipments such as infrared radiation heating device or electric heating wire is set outside pipeline, and heating equipment is earlier with the heat transferred pipeline, passes to material in the pipeline by pipeline again.Because there is very big heat loss in the pipeline external heating mode in the middle of the heat transfer process of pipeline heating, so there is problem such as the low and energy consumption height of the thermal efficiency.
At present, also there is the mode that adopts electromagnetic technique that pipeline is heated, adopts electromagnetic technique that pipeline is heated and have thermal efficiency advantages of higher.Existing employing electromagnetic technique is generally the concrete mode that pipeline heats: pipeline is that iron etc. has ferromagnetic pipeline, and according to electromagnetic induction principle pipeline induction heating itself, heated material reaches temperature required in the pipeline thereby make.Yet this pipeline mode of heating only is applicable to have ferromagnetic pipeline, for weak magnetic pipeline or nonmagnetic pipeline and inapplicable.
This shows that above-mentioned existing pipeline heating equipment obviously still has inconvenience and defective, and demands urgently further being improved in structure and use.In order to solve the problem of above-mentioned existence, relevant manufacturer there's no one who doesn't or isn't seeks solution painstakingly, but do not see always that for a long time suitable design finished by development, and common product does not have appropriate structure to address the above problem, this obviously is the problem that the anxious desire of relevant dealer solves.Therefore how to found a kind of pipeline heating equipment of new structure, real one of the current important research and development problem that belongs to, also becoming the current industry utmost point needs improved target.
The model utility content
Main purpose of the present utility model is, overcome the defective that existing pipeline heating equipment exists, and provide a kind of weak magnetic pipeline of new structure or the inner heating device of nonmagnetic pipeline, technical problem to be solved is to utilize electromagnetic induction principle that weak magnetic pipeline or nonmagnetic pipeline are realized the electromagnetism heating, have the high pipeline efficiency of heating surface and lower energy consumption, can be very suitable for practicality.
The purpose of this utility model and to solve its technical problem be to adopt following technological scheme to realize.According to the weak magnetic pipeline that the utility model proposes or the inner heating device of nonmagnetic pipeline, comprising: have ferromagnetic electromagnetism heating unit; Fixed block is connected with described electromagnetism heating unit, and described electromagnetism heating unit is fixed on the inside of the pipeline with thermal insulation layer, and described pipeline is weak magnetic pipeline or nonmagnetic pipeline; Electromagnetic coil is arranged at the outside of described pipeline; The controlling component of the electric current of control action on described electromagnetic coil is connected with described electromagnetic coil, and is connected with power supply.
The purpose of this utility model and solve its technical problem and can also be further achieved by the following technical measures.
Preferable, the inner heating device of aforesaid weak magnetic pipeline or nonmagnetic pipeline, that wherein said electromagnetism heating unit external packets is covered with is corrosion-resistant, insulation and resistant to elevated temperatures protective film.
Preferable, the inner heating device of aforesaid weak magnetic pipeline or nonmagnetic pipeline, wherein said electromagnetism heating unit comprises: solid metal body, solid alloy body, non-solid metal body or non-solid alloy body.
Preferable, the inner heating device of aforesaid weak magnetic pipeline or nonmagnetic pipeline, wherein said fixed block comprises the multi-point support fixed block, described multi-point support fixed block is fixed on described electromagnetism heating unit in the multi-point support mode inside of described pipeline.
Preferable, the inner heating device of aforesaid weak magnetic pipeline or nonmagnetic pipeline, wherein said controlling component comprises: electromagnetic controller.
Preferable, the inner heating device of aforesaid weak magnetic pipeline or nonmagnetic pipeline, wherein said controlling component comprises: detect described pipe temperature and produce the temperature control module of index signal; The heating module of the electric current of index signal corrective action on electromagnetic coil that is connected with described temperature control module and produces according to described temperature control module.
Preferable, the inner heating device of aforesaid weak magnetic pipeline or nonmagnetic pipeline, wherein said pipeline comprises: stainless steel pipeline or plastic pipe.
The utility model compared with prior art has tangible advantage and beneficial effect.By technique scheme, the inner heating device of weak magnetic pipeline of the present utility model or nonmagnetic pipeline has following advantage and beneficial effect at least:
1. utilize electromagnetic induction principle to realize the heat loss in the heat transfer process has been avoided in the heating of the electromagnetism in weak magnetic pipeline or the nonmagnetic pipeline, have the high pipeline efficiency of heating surface, energy consumption is low, and energy-conserving and environment-protective are heated more even more stable.
2. the electromagnetism heating unit adopts strong magnetic material, and heating effect is good, the higher more economize on electricity of the thermal efficiency.
3. the electromagnetism heating unit is coated with corrosion-resistant, insulation and resistant to elevated temperatures protective film, makes the inner heating device of weak magnetic pipeline or nonmagnetic pipeline be more suitable for using in acid and alkali corrosion and high temperature field.
4. quick and easy for installation, the good and easy care of serviceability.
In sum, the utility model has effectively improved the pipeline efficiency of heating surface when weak magnetic pipeline or nonmagnetic pipeline heated, reduce energy consumption, and can conveniently assemble out the weak magnetic pipeline of this new structure or the inner heating device of nonmagnetic pipeline.The utility model has obvious improvement technically, and has tangible good effect, really is a new and innovative, progressive, practical new design.
Above-mentioned explanation only is the general introduction of technical solutions of the utility model, for can clearer understanding technological means of the present utility model, and can be implemented according to the content of specification, and for above-mentioned and other purposes, feature and advantage of the present utility model can be become apparent, below especially exemplified by preferred embodiment, and conjunction with figs., be described in detail as follows.
Description of drawings
Fig. 1 is the inner heating device schematic representation of weak magnetic pipeline of the present utility model or nonmagnetic pipeline.
Embodiment
For further setting forth the utility model is to reach technological means and the effect that predetermined model utility purpose is taked, below in conjunction with accompanying drawing and preferred embodiment, to according to the weak magnetic pipeline that the utility model proposes or its embodiment of inner heating device, structure, feature and the effect thereof of nonmagnetic pipeline, describe in detail as after.
Fig. 1 is the inner heating device schematic representation of weak magnetic pipeline of the present utility model or nonmagnetic pipeline.The weak magnetic pipeline among Fig. 1 or the inner heating device of nonmagnetic pipeline utilize electromagnetic induction principle to heat for pipeline 5 from pipeline 5 inside.
The weak magnetic pipeline among Fig. 1 or the inner heating device of nonmagnetic pipeline comprise: fixed block 1, electromagnetism heating unit 2, electromagnetic coil 3 and controlling component 4.Controlling component 4 wherein can be specially electromagnetic controller, also can be other element except that electromagnetic controller.Controlling component 4 can include temperature control module 41 (not shown)s and heating module 42 (not shown)s usually, for example, electromagnetic controller concrete example is: the electromagnetic controller of being made up of temperature control module 41 (not shown)s and heating module 42 (not shown)s.
Above-mentioned electromagnetism heating unit 2 should have good electromagnetic induction characteristic, and promptly electromagnetism heating unit 2 is for having ferromagnetic electromagnetism heating unit.Strong magnetism in the utility model and weak magnetic can adopt the standard of existing measurement magnetic power to define.Electromagnetism heating unit 2 is fixed on the inside of pipeline 5.Electromagnetism heating unit 2 produces heat by electromagnetic induction, thereby is pipeline 5 heating in the inside of pipeline 5.
Above-mentioned electromagnetism heating unit 2 is specifically as follows solid or non-solid strong magnetic material, for example, can be for having ferromagnetic solid metal body, have ferromagnetic solid alloy body, have ferromagnetic non-solid metal body or having ferromagnetic non-solid alloy body etc.The metal material of above-mentioned electromagnetism heating unit 2 is specifically as follows carbon steel or other common iron and steel etc.Above-mentioned electromagnetism heating unit 2 can adopt the material of various electromagnetic induction characteristics good (promptly having strong magnetism) to make, and present embodiment does not limit the concrete material with the good electromagnetism heating unit 2 of electromagnetic induction characteristic.
The profile of above-mentioned electromagnetism heating unit 2 can be cylindrical, cuboid shape, the square bodily form or prism-shaped etc., and present embodiment does not limit the concrete shape that profile showed of electromagnetism heating unit 2.
That the external packets of above-mentioned electromagnetism heating unit 2 is covered with is corrosion-resistant, insulation and resistant to elevated temperatures protective film 7.This protective film 7 specifically can adopt the material etc. of the alloy type of nickeliferous or titanium, also can adopt other material of corrosion-and high-temp-resistant, thereby the electromagnetism heating unit can be worked in corrosive environments such as soda acid better.A concrete example: the material of protective film 7 is 316 alloys or 321 alloys etc.
Above-mentioned electromagnetism heating unit 2 can be isometric with pipeline 5, also can be shorter than pipeline 5, under the situations that the long distance of pipeline 5 is laid, can be in pipeline 5 at interval property a plurality of electromagnetism heating units 2 are set.
So the heat that this electromagnetism heating unit 2 is produced can be directly passed to the heated material in the pipeline, thereby there is the loss of heat energy owing to be built in the pipeline in electromagnetism heating unit 2 in the present embodiment hardly, and the thermal efficiency is high.Because electromagnetism heating unit 2 is coated with protective film 7, therefore, the weak magnetic pipeline in the present embodiment or the inner heating device of nonmagnetic pipeline more are applicable to various corrosive materials or require the material of high temperature to heat.And because electromagnetism heating unit 2 is to produce heat and pipeline is heated according to electromagnetic induction principle, therefore, present embodiment can be realized even heating, and good stability.
Controlling component 4 in the weak magnetic pipeline of present embodiment or the inner heating device of nonmagnetic pipeline is connected with power supply with electromagnetic coil 3.
When controlling component 4 is electromagnetic controller, electromagnetic controller can become direct current with AC rectification earlier, and then again direct current is become silent-sound high-frequency alternating current input electromagnetic coil 3, produce high-frequency alternating magnetic field, under the effect of high-frequency alternating magnetic field, electromagnetic heating body 2 itself generates heat at a high speed, and the materials (as liquid or gas) in the convection current piping 5 are realized heating.The height of the temperature in the pipeline 5 can be adjusted by the control (as size of current, frequency or break-make etc.) of the electric current in 4 pairs of inputs of electromagnetic controller electromagnetic coil 3.
Under the situation that controlling component 4 is made up of temperature control module 41 and heating module 42, temperature control module 41 is connected with pipeline 5, is used to detect pipeline 5 temperature inside.The temperature of temperature control module 41 detected pipelines 5 is foundations of the electric current of control action on electromagnetic coil 3.Temperature control module 41 specifically can comprise elements such as temperature transducer.Temperature control module 41 produces the index signal that offers heating module 42 according to the temperature of detected pipeline 5, for example, temperature control module 41 the temperature of detected pipeline 5 be higher than the normal temperature threshold value in limited time, produce the first predetermined index signal, so that reduce the temperature of pipeline 5; Again for example, temperature control module 41 produces the second predetermined index signal in limited time at the following of temperature subnormal temperature threshold value of detected pipeline 5, so that the temperature of raising pipeline 5.
Heating module 42 is connected with temperature control module 41.Heating module 42 is after receiving the next index signal of temperature control module 41 transmission (as the above-mentioned first predetermined index signal or the second predetermined index signal), according to the electric current of this index signal corrective action on electromagnetic coil, so that the temperature of pipeline 5 is in the normal temperature threshold range.
The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, though the utility model discloses as above with preferred embodiment, yet be not in order to limit the utility model, any those skilled in the art are not in breaking away from the technical solutions of the utility model scope, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be the content that does not break away from technical solutions of the utility model, according to technical spirit of the present utility model to any simple modification that above embodiment did, equivalent variations and modification all still belong in the scope of technical solutions of the utility model.
Claims (7)
1. the inner heating device of magnetic pipeline or nonmagnetic pipeline a little less than a kind is characterized in that, comprising:
Has ferromagnetic electromagnetism heating unit;
Fixed block is connected with described electromagnetism heating unit, and described electromagnetism heating unit is fixed on the inside of the pipeline with thermal insulation layer, and described pipeline is weak magnetic pipeline or nonmagnetic pipeline;
Electromagnetic coil is arranged at the outside of described pipeline;
The controlling component of control action electric current on described electromagnetic coil is connected with described electromagnetic coil, and is connected with power supply.
2. device according to claim 1 is characterized in that, that described electromagnetism heating unit external packets is covered with is corrosion-resistant, insulation and resistant to elevated temperatures protective film.
3. device according to claim 1 and 2 is characterized in that, described electromagnetism heating unit comprises: solid metal body, solid alloy body, non-solid metal body or non-solid alloy body.
4. device according to claim 1 and 2 is characterized in that described fixed block comprises the multi-point support fixed block, and described multi-point support fixed block is fixed on described electromagnetism heating unit in the multi-point support mode inside of described pipeline.
5. device according to claim 1 and 2 is characterized in that described controlling component comprises: electromagnetic controller.
6. device according to claim 1 and 2 is characterized in that, described controlling component comprises:
Detect described pipe temperature and produce the temperature control module of index signal;
The heating module of the index signal corrective action electric current on electromagnetic coil that is connected with described temperature control module and produces according to described temperature control module.
7. device according to claim 1 and 2 is characterized in that, described pipeline comprises: stainless steel pipeline or plastic pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205018013U CN201818953U (en) | 2010-08-20 | 2010-08-20 | Internal heating device for weak or non-magnetic pipelines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205018013U CN201818953U (en) | 2010-08-20 | 2010-08-20 | Internal heating device for weak or non-magnetic pipelines |
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| Publication Number | Publication Date |
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| CN201818953U true CN201818953U (en) | 2011-05-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205018013U Expired - Fee Related CN201818953U (en) | 2010-08-20 | 2010-08-20 | Internal heating device for weak or non-magnetic pipelines |
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| CN (1) | CN201818953U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102374356A (en) * | 2010-08-20 | 2012-03-14 | 珠海市洁星洗涤科技有限公司 | Internal heating device for weak magnetic pipeline or non-magnetic pipeline and assembling method |
| CN105191493A (en) * | 2013-04-10 | 2015-12-23 | 利乐拉瓦尔集团及财务有限公司 | Induction sealing device and preparation method of induction sealing device |
-
2010
- 2010-08-20 CN CN2010205018013U patent/CN201818953U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102374356A (en) * | 2010-08-20 | 2012-03-14 | 珠海市洁星洗涤科技有限公司 | Internal heating device for weak magnetic pipeline or non-magnetic pipeline and assembling method |
| CN105191493A (en) * | 2013-04-10 | 2015-12-23 | 利乐拉瓦尔集团及财务有限公司 | Induction sealing device and preparation method of induction sealing device |
| CN105191493B (en) * | 2013-04-10 | 2017-05-31 | 利乐拉瓦尔集团及财务有限公司 | Induction sealing device and preparation method of induction sealing device |
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| ASS | Succession or assignment of patent right |
Owner name: SHANGHAI HEJIDE DYNAMIC HYDROGEN MACHINE CO., LTD. Free format text: FORMER OWNER: ZHUHAI CLEANSTAR CLEANING TECHNOLOGY CO., LTD. Effective date: 20130315 |
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Free format text: CORRECT: ADDRESS; FROM: 519000 ZHUHAI, GUANGDONG PROVINCE TO: 201216 SONGJIANG, SHANGHAI |
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| TR01 | Transfer of patent right |
Effective date of registration: 20130315 Address after: 201216 Shanghai City, Songjiang District Frestech road 1500 Lane 18 Building No. two Patentee after: Shanghai Hejide Dynamic Hydrogen Machine Co., Ltd. Address before: 519000 room 1807, Guangda International Trade Center, Zhuhai, Guangdong Patentee before: Zhuhai Cleanstar Cleaning Technology Co., Ltd. |
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| ASS | Succession or assignment of patent right |
Owner name: GUANGDONG NENGTAI TECHNOLOGY INVESTMENT CO., LTD. Free format text: FORMER OWNER: SHANGHAI HEJIDE DYNAMIC HYDROGEN MACHINE CO., LTD. Effective date: 20140423 |
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Free format text: CORRECT: ADDRESS; FROM: 201216 SONGJIANG, SHANGHAI TO: 523000 DONGGUAN, GUANGDONG PROVINCE |
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| TR01 | Transfer of patent right |
Effective date of registration: 20140423 Address after: 523000, No. two, No. 18, Bai Bo Road, Zhangmutou town, Zhangmutou, Guangdong, Dongguan Patentee after: GUANGDONG NENGTAI SCIENCE AND TECHNOLOGY CO., LTD. Address before: 201216 Shanghai City, Songjiang District Frestech road 1500 Lane 18 Building No. two Patentee before: Shanghai Hejide Dynamic Hydrogen Machine Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
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| CF01 | Termination of patent right due to non-payment of annual fee |