CN204350338U - Invariable power electric-heating belt in parallel - Google Patents

Invariable power electric-heating belt in parallel Download PDF

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Publication number
CN204350338U
CN204350338U CN201520043687.7U CN201520043687U CN204350338U CN 204350338 U CN204350338 U CN 204350338U CN 201520043687 U CN201520043687 U CN 201520043687U CN 204350338 U CN204350338 U CN 204350338U
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CN
China
Prior art keywords
insulating barrier
parallel
power electric
inner sheath
invariable power
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.)
Expired - Fee Related
Application number
CN201520043687.7U
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Chinese (zh)
Inventor
王士之
胡远友
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Kete Xingye Thermal Control Technology Co Ltd
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Beijing Kete Xingye Thermal Control Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Beijing Kete Xingye Thermal Control Technology Co Ltd filed Critical Beijing Kete Xingye Thermal Control Technology Co Ltd
Priority to CN201520043687.7U priority Critical patent/CN204350338U/en
Application granted granted Critical
Publication of CN204350338U publication Critical patent/CN204350338U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a kind of invariable power electric-heating belt in parallel, outside wire assembly, be enclosed with mains isolation layer, inner sheath insulating barrier, oversheath insulating barrier, braided sheath and fluoroplastics cover successively, be also provided with the nichrome heating element be spirally wrapped around on its outer wall in the outside of inner sheath insulating barrier.Braided sheath in the utility model not only plays heat transfer and thermolysis, improves bulk strength, simultaneously can also as protective earth; Because fluoroplastics cover is wrapped in the outside of braided sheath, extra anti-corrosion protection can be provided to the braided sheath be exposed in chemicals or erosion; Because nichrome heating element is spirally wrapped around on the outer wall of inner sheath insulating barrier, therefore, the even heat of generation can be made to be distributed on inner sheath insulating barrier.

Description

Invariable power electric-heating belt in parallel
Technical field
The utility model relates to a kind of electric-heating belt, especially a kind of invariable power electric-heating belt in parallel.
Background technology
Electric-heating belt is a kind of novel high-tech product, and it is since last century, the seventies entered application, and self-limited type electric-heating belt has become electric-heating belt type the most general in the world today.They can be widely used in liquid object and carry with the anti-freezing and heat-insulating of tank body in the duct, maintain technological temperature, heating highway, ramp, crossing, eaves and floor etc.
But still there is bulk strength and not, do not possess Corrosion Protection with rich heat shortcoming pockety in existing electric-heating belt.
Summary of the invention
For the weak point existed in the problems referred to above, the utility model provide a kind of improve heating tape bulk strength, there is Corrosion Protection and the invariable power electric-heating belt in parallel that the even heat of generation can be made to distribute.
For achieving the above object, the utility model provides a kind of invariable power electric-heating belt in parallel, mains isolation layer (2), inner sheath insulating barrier (3) and oversheath insulating barrier (5) is enclosed with successively outside wire assembly, also be enclosed with braided sheath (6) and fluoroplastics cover (7) in the outside of described oversheath insulating barrier (5) successively, be also provided with the nichrome heating element (4) be spirally wrapped around on its outer wall in the outside of described inner sheath insulating barrier (3).
Above-mentioned invariable power electric-heating belt in parallel, wherein, described nichrome heating element (4) is nichrome heating wires.
Above-mentioned invariable power electric-heating belt in parallel, wherein, described mains isolation layer (2), inner sheath insulating barrier (3), oversheath insulating barrier (5), braided sheath (6) are that parallel mode is arranged with the edge of fluoroplastics cover (7).
Above-mentioned invariable power electric-heating belt in parallel, wherein, described wire assembly is made up of at least two tin-coated copper buses (1).
Compared with prior art, the utility model has the following advantages:
Braided sheath not only plays heat transfer and thermolysis, improves bulk strength, simultaneously can also as protective earth;
Because fluoroplastics cover is wrapped in the outside of braided sheath, extra anti-corrosion protection can be provided to the braided sheath be exposed in chemicals or erosion;
Because nichrome heating element is spirally wrapped around on the outer wall of inner sheath insulating barrier, therefore, the even heat of generation can be made to be distributed on inner sheath insulating barrier.
Accompanying drawing explanation
Fig. 1 is the first embodiment end view of the present utility model;
Fig. 2 is the second embodiment end view of the present utility model.
Main Reference Numerals is described as follows:
1-tin-coated copper bus 2-mains isolation layer 3-inner sheath insulating barrier
4-nichrome heating element 5-oversheath insulating barrier 6-braided sheath
7-fluoroplastics cover
Embodiment
As shown in Figure 1, this invariable power electric-heating belt in parallel comprises two tin-coated copper buses 1, outside tin-coated copper bus 1, be enclosed with mains isolation layer 2, inner sheath insulating barrier 3, oversheath insulating barrier 5, braided sheath 6 and fluoroplastics successively overlap 7, be also provided with the nichrome heating element 4 be spirally wrapped around on its outer wall in the outside of inner sheath insulating barrier 3.
Nichrome heating element 4 is nichrome heating wires.
The edge that mains isolation layer 2, inner sheath insulating barrier 3, oversheath insulating barrier 5, braided sheath 6 overlap 7 with fluoroplastics is that parallel mode is arranged.
Braided sheath not only plays heat transfer and thermolysis, improves bulk strength, simultaneously can also as protective earth.
Fluoroplastics cover is wrapped in the outside of braided sheath, can provide extra anti-corrosion protection to the braided sheath be exposed in chemicals or erosion.
The heating tape that the present embodiment provides is unidirectional invariable power electric-heating belt in parallel, and the caloric value due to this heating tape unit length is constant, therefore, can cut arbitrarily according to the type of service of heating tape to its length.The present embodiment is used for the companion's heat to pipe-line system, storage tank, valve and the pump housing, to play the antifreeze effect of instrument pipeline.
As shown in Figure 2, this invariable power electric-heating belt in parallel comprises three tin-coated copper buses 1, outside tin-coated copper bus 1, be enclosed with mains isolation layer 2, inner sheath insulating barrier 3, oversheath insulating barrier 5, braided sheath 6 and fluoroplastics successively overlap 7, be also provided with the nichrome heating element 4 be spirally wrapped around on its outer wall in the outside of inner sheath insulating barrier 3.
Nichrome heating element 4 is nichrome heating wires.
The edge that mains isolation layer 2, inner sheath insulating barrier 3, oversheath insulating barrier 5, braided sheath 6 overlap 7 with fluoroplastics is that parallel mode is arranged.
Braided sheath not only plays heat transfer and thermolysis, improves bulk strength, simultaneously can also as protective earth.
Fluoroplastics cover is wrapped in the outside of braided sheath, can provide extra anti-corrosion protection to the braided sheath be exposed in chemicals or erosion.
The present embodiment is parallel three phase heating tape, and its maximum permission uses length higher than single-phase heating tape, in the occasion of large-scale application heating tape, and can balanced network load.Three facies tracts, owing to adopting three tin-coated copper buses, make ribbon heater more flat, reduce surface heat load, increase the area of heat transfer to pipeline, improve the efficiency of thermal transfer of heating tape and most high maintenance temperature.
The foregoing is only preferred embodiment of the present utility model, is only illustrative for invention, and nonrestrictive.Those skilled in the art is understood, and can carry out many changes in the spirit and scope that invention claim limits to it, amendment, even equivalence, but all will fall in protection range of the present utility model.

Claims (4)

1. an invariable power electric-heating belt in parallel, mains isolation layer (2), inner sheath insulating barrier (3) and oversheath insulating barrier (5) is enclosed with successively outside wire assembly, it is characterized in that, also be enclosed with braided sheath (6) and fluoroplastics cover (7) in the outside of described oversheath insulating barrier (5) successively, be also provided with the nichrome heating element (4) be spirally wrapped around on its outer wall in the outside of described inner sheath insulating barrier (3).
2. invariable power electric-heating belt in parallel according to claim 1, is characterized in that, described nichrome heating element (4) is nichrome heating wires.
3. invariable power electric-heating belt in parallel according to claim 1 and 2, it is characterized in that, described mains isolation layer (2), inner sheath insulating barrier (3), oversheath insulating barrier (5), braided sheath (6) are that parallel mode is arranged with the edge of fluoroplastics cover (7).
4. invariable power electric-heating belt in parallel according to claim 3, is characterized in that, described wire assembly is made up of at least two tin-coated copper buses (1).
CN201520043687.7U 2015-01-16 2015-01-16 Invariable power electric-heating belt in parallel Expired - Fee Related CN204350338U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520043687.7U CN204350338U (en) 2015-01-16 2015-01-16 Invariable power electric-heating belt in parallel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520043687.7U CN204350338U (en) 2015-01-16 2015-01-16 Invariable power electric-heating belt in parallel

Publications (1)

Publication Number Publication Date
CN204350338U true CN204350338U (en) 2015-05-20

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520043687.7U Expired - Fee Related CN204350338U (en) 2015-01-16 2015-01-16 Invariable power electric-heating belt in parallel

Country Status (1)

Country Link
CN (1) CN204350338U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106131989A (en) * 2016-08-17 2016-11-16 无锡市环球电器装备有限公司 A kind of intelligent parallel electric heat tracing band
CN109195239A (en) * 2018-09-20 2019-01-11 天津德尔泰热控系统有限公司 A kind of electric-heating belt
CN112423415A (en) * 2020-11-10 2021-02-26 安徽欧瑞热控科技有限公司 Heat tracing band and manufacturing method thereof
CN114360790A (en) * 2021-12-23 2022-04-15 扬州利家科技有限公司 Explosion-proof corrosion-resistant type series electric tracing band

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106131989A (en) * 2016-08-17 2016-11-16 无锡市环球电器装备有限公司 A kind of intelligent parallel electric heat tracing band
CN109195239A (en) * 2018-09-20 2019-01-11 天津德尔泰热控系统有限公司 A kind of electric-heating belt
CN112423415A (en) * 2020-11-10 2021-02-26 安徽欧瑞热控科技有限公司 Heat tracing band and manufacturing method thereof
CN114360790A (en) * 2021-12-23 2022-04-15 扬州利家科技有限公司 Explosion-proof corrosion-resistant type series electric tracing band

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C14 Grant of patent or utility model
GR01 Patent grant
DD01 Delivery of document by public notice
DD01 Delivery of document by public notice

Addressee: BEIJING KETE XINGYE THERMAL CONTROL TECHNOLOGY Co.,Ltd. Person in charge of patents

Document name: Notice of Termination of Patent Rights

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150520