CN206100503U - Double -conductor heating cable - Google Patents
Double -conductor heating cable Download PDFInfo
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- CN206100503U CN206100503U CN201620986899.3U CN201620986899U CN206100503U CN 206100503 U CN206100503 U CN 206100503U CN 201620986899 U CN201620986899 U CN 201620986899U CN 206100503 U CN206100503 U CN 206100503U
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- insulation layer
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- resistant insulation
- temperature
- insulating layer
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Abstract
The utility model discloses a double -conductor heating cable, the resistant high temperature insulating layer of " article " style of calligraphy that places including the handstand of locating the power end and " 8 " style of calligraphy of non - power end are able to bear or endure high temperature insulating layer, place alloy generate heat core and earth connection in two " mouth " style of calligraphy structures that placed the resistant high temperature insulating layer's of " article " style of calligraphy top respectively, place the power cord in " mouth " style of calligraphy structure of bottom, resistant high temperature insulating layer is equipped with shielding layer and pvc restrictive coating outward in proper order, the position department that corresponds the power cord in the resistant high temperature insulating layer of " 8 " style of calligraphy of non - power end is equipped with the insulating layer, the insulating layer is located between the resistant high temperature insulating layer of " article " style of calligraphy and resistant high temperature insulating layer of " 8 " style of calligraphy and the shielding layer, the resistant high temperature insulating layer of " article " style of calligraphy is able to bear or endure the high temperature insulating layer junction outside with " 8 " style of calligraphy and is equipped with the metal clamp. The utility model discloses a double -conductor heating cable has the water conservancy diversion and gathers can be effectual, energy -concerving and environment -protective and the low characteristics of cost of manufacture, accords with low cost, the high -quality market demand.
Description
Technical field
The utility model is related to heating cable technical field, more particularly to double to lead heating cable.
Background technology
In current heating cable, mainly based on line with heating function, single layer dielectrics, single-layer shield, it insulate its structure, screen
Cover effect not good enough, insufficient strength is good, and heat transfer rate is slow, also to lay overheat protector thermometric biography in addition in work progress
Sensor, work progress is complicated, and because job location area is big, overheat protector temperature transducer is layouted less, does not have excess temperature guarantor
The effect of shield, and do fault rate height well because overheat protector temperature transducer is sealed in work progress, once damage will
Unrepairable, without substituting, has that insulation, shield effectiveness not enough good, insufficient strength is good, biography in current heating cable construction
Thermal velocity is slow, the bad phenomenon of overheat protector.
In a kind of environment-friendly type dual-core heating cable for electrothemic floor of the utility application announced,
CN105376880A, it discloses a kind of environment-friendly type dual-core heating cable for electrothemic floor, and profile is elliptical shape, described
Heating cable leads heating cable, including alloy heat generating core, insulating barrier, ground plane, screen layer, outer jointing jacket, the alloy for double
Heat generating core periphery wraps up temperature-resistant insulation layer, and the ground plane is uniformly wrapped in insulating barrier periphery and constitutes by wire, ground plane
With insulating barrier disjunctor, the ground plane is externally provided with screen layer, and the screen layer is divided into inside and outside two-layer, internal layer wrapped entirely by aluminium foil or
Metal wire knitted is constituted, and outer layer is entwined with screen layer internal layer by wire as axis both clockwise, and the screen layer is externally provided with
Protective case.Relative to prior art, the utility model creation mechanical strength is good, durable tension, being capable of anti-aging for a long time, safety
Property high, heating up fast, environmental protection and energy saving.
But, the heating cable is in use, however it remains the problem under heating service efficiency, and its consumptive material
It is many and expensive, difficult, the reason such as power consumption is high during coming into operation is maintained after installation, make many people hope and
Draw back.
Utility model content
In order to overcome the above-mentioned deficiencies of the prior art, the utility model leads heating cable there is provided double, its object is to reality
The heat for now obtaining to heat generating core has carried out water conservancy diversion and has gathered, and improves the heating efficiency of heating cable.Simultaneously with cumulative effect
Really good, energy-conserving and environment-protective and the characteristics of low manufacture cost, meet present people to the low cost of heating cable, the demand of high-quality.
The technical scheme that the utility model is adopted is:It is double to lead heating cable, place including the handstand located at power end
" product " font temperature-resistant insulation layer, and located at " 8 " font temperature-resistant insulation layer of non-electrical source;" product " font temperature-resistant insulation layer
Two " mouth " font structures placing of top in place alloy heat generating core and ground wire respectively, in " mouth " font structure of bottom
Place power line;Screen layer and pvc sheaths are sequentially provided with outside " product " font temperature-resistant insulation layer and " 8 " font temperature-resistant insulation layer
Layer;Thermal insulation layer is provided with " 8 " font temperature-resistant insulation layer of non-electrical source at the position of corresponding power line;Thermal insulation layer is located at
Between " product " font temperature-resistant insulation layer and " 8 " font temperature-resistant insulation layer and screen layer;" product " font temperature-resistant insulation layer and
" 8 " font temperature-resistant insulation layer junction outside is provided with metal clip.
Further, " product " font temperature-resistant insulation layer and " 8 " font temperature-resistant insulation layer are crosslinked poly- second by low smoke and zero halogen
Alkene material is made, with good fire resistance, even and if catch fire, the material will not burn in fire, will not produce
Evil gas, ensure that the safety in related place.
Further, thermal insulation layer is the strip structure by made by ceramic fibre, and thermal insulation layer is by hot pressing or viscous
It is connected on the outer surface of " product " font temperature-resistant insulation layer and " 8 " font temperature-resistant insulation layer, it is easily manufactured, it is with low cost.
Further, screen layer and pvc restrictive coatings are connected to " product " font temperature-resistant insulation layer and the resistance to height of " 8 " font in turn
Warm insulating barrier, thermal insulation layer outer surface, ultimately form " mushroom " shape pair and lead heating cable, convenient construction, because be easy to identification sending out
The heating face of electric heating cable, and pre-buried " mushroom " root is only needed to when constructing, exposed " mushroom " top, so as to reduce during laying
Materials, reduce cost.
Compared with prior art, the beneficial effects of the utility model are:Of the present utility model pair is led heating cable, is made first
With " product " font temperature-resistant insulation layer and " 8 " font temperature-resistant insulation layer, for encapsulating alloy heat generating core and ground connection in power end
Line, power line, reasonably arrange the position of these three function cables, and wherein alloy heat generating core and ground wire is placed in top surface, makes
Heating cable is obtained when laying is used, directly by one end laying of its alloy heat generating core and the one side for needing heating, with more preferable
Heat build-up efficiency.In addition in order to have more preferable heat build-up effect, the utility model is also exhausted in " 8 " font high temperature resistant of non-electrical source
Thermal insulation layer is provided with the position of corresponding power line in edge layer, so as to the heat for preventing cable inner from producing is lost in from non-heated.
In addition the utility model also exists;" product " font temperature-resistant insulation layer and " 8 " font temperature-resistant insulation layer junction outside are provided with gold
Category clip, so as to ensure that the heating cable has more preferable earth leakage protective effect and capability of resistance to radiation.Synthetically say, this practicality is new
The double of type lead heating cable, with cumulative effect is good, energy-conserving and environment-protective and the characteristics of low manufacture cost, meet present people to heating
The demand of cable.
Description of the drawings
Fig. 1 is temperature-resistant insulation layer parcel alloy heat generating core, the power line of double one embodiment for leading heating cable and connects
The 3-D view in one direction of ground wire;
Fig. 2 wraps up another side of alloy heat generating core, power line and ground wire for the temperature-resistant insulation layer of the embodiment of Fig. 1
To 3-D view;
Fig. 3 is complete double three dimensional structure diagrams for leading heating cable of the embodiment of Fig. 1;
The three-dimensional structure of " product " the font temperature-resistant insulation layer 1 that Fig. 4 is placed for the handstand of the power end of the embodiment of Fig. 1 is shown
It is intended to;
Fig. 5 is the three dimensional structure diagram of " 8 " font temperature-resistant insulation layer 5 of the non-electrical source of the embodiment of Fig. 1;
The structural representation of one embodiment of " mushroom " shape mould that Fig. 6 is used for the embodiment of Fig. 1;
Wherein:1- " product " font temperature-resistant insulation layer;2- alloy heat generating cores, 3- power lines, 4- ground wires, 5- " 8 " font
Temperature-resistant insulation layer, 6- thermal insulation layers, 7- screen layers, 8-pvc restrictive coatings, 9- metal clips, 10- " mushroom " shape mould.
Specific embodiment
In order to deepen to understanding of the present utility model, with reference to the accompanying drawings and examples to the utility model furtherly
Bright, the embodiment is only used for explaining the utility model, protection domain of the present utility model is not constituted and is limited.
As shown in Figure 1, Figure 2 and Figure 3, double to lead heating cable, " product " font placed including the handstand located at power end is resistance to
High-temperature insulating layer 1, is shown in Fig. 4, and located at " 8 " font temperature-resistant insulation layer 5 of non-electrical source, as shown in Figure 5;The resistance to height of " product " font
Place alloy heat generating core 2 and ground wire 4 in two " mouth " font structures that the top of warm insulating barrier 1 is placed respectively, bottom
Power line 3 is placed in " mouth " font structure;Set successively outside " product " font temperature-resistant insulation layer 1 and " 8 " font temperature-resistant insulation layer 5
There are screen layer 7 and pvc restrictive coatings 8;It is provided with the position of corresponding power line 3 in " 8 " font temperature-resistant insulation layer 5 of non-electrical source
Thermal insulation layer 6;Thermal insulation layer 6 is located between " product " font temperature-resistant insulation layer 1 and " 8 " font temperature-resistant insulation layer 5 and screen layer 7;
" product " font temperature-resistant insulation layer 1 and the junction of " 8 " font temperature-resistant insulation layer 5 outside are provided with metal clip 9.
In the above-described embodiments, " product " font temperature-resistant insulation layer 1 and " 8 " font temperature-resistant insulation layer 5 are by low smoke and zero halogen
Cross-linking polyethylene materials are made, with good fire resistance, even and if catch fire, the material will not burn in fire, no
Pernicious gas can be produced, the safety in related place is ensure that.
In the above-described embodiments, thermal insulation layer 6 is the strip structure by made by ceramic fibre, and thermal insulation layer 6 is by warm
Pressure is bonded on the outer surface of " product " font temperature-resistant insulation layer 1 and " 8 " font temperature-resistant insulation layer 5, easily manufactured, into
This is cheap.
In the above-described embodiments, as shown in Figure 3 and Figure 4, to be connected to " product " font in turn resistance to for screen layer 7 and pvc restrictive coatings 8
High-temperature insulating layer 1 and " 8 " font temperature-resistant insulation layer 5, outer surface of thermal insulation layer 6, ultimately form " mushroom " shape pair and lead heating cable,
Convenient construction, because being easy to recognize the heating face of heating cable, and only needs to pre-buried " mushroom " root when constructing, exposed
" mushroom " top, so as to reduce materials during laying, reduces cost.
Above-mentioned double process for making for leading heating cable, at least comprise the following steps:First, alloy heat generating core is passed through
" product " font temperature-resistant insulation layer and metal clip are fixed " 8 " font temperature-resistant insulation layer using metal clip;
Secondly, by thermal insulation layer is by hot pressing or is bonded in " product " font temperature-resistant insulation layer and " 8 " font high temperature resistant is exhausted
On the outer surface of edge layer, hot pressing die is put, in temperature is for 35-55 °C of environment, keep 30-50min hot pressing;
Subsequently again, upper shielding layer is covered, is detected using shield detection device cable, it is undesirable to shield detection result
Position, carry out part wear silk process, until shield detection structure be satisfied with till, the silk worn be screen layer make braided metal
Silk thread;
Finally, pvc restrictive coatings are put, in temperature is for 35-55 °C of environment, 1-2h is compressed using " mushroom " shape mould
Afterwards, " mushroom " shape mould mould is pulled down, tool ensures that heating cable outside forms " mushroom " shape structure, is subsequently placed in storage vault stand-by.
Heating cable is led using double made by the process, with cumulative effect is good, energy-conserving and environment-protective and the characteristics of low manufacture cost, symbol
Present people are closed to the low cost of heating cable, the demand of high-quality.
In the above-described embodiments, as shown in fig. 6, " mushroom " shape mould 10 is left and right symmetrical openable structure, and
" mushroom " shape mould installion realizes automatic impaction on it can provide self-holding machinery equipment, can effectively shorten this
The process time of technique.
Synthetically say, it is of the present utility model it is double lead heating cable, with cumulative effect is good, energy-conserving and environment-protective and low manufacture cost
The characteristics of, meet demand of the present people to heating cable.
What embodiment of the present utility model was announced is preferred embodiment, but is not limited thereto, the common skill of this area
Art personnel, easily according to above-described embodiment, understand spirit of the present utility model, and make different amplifications and change, but as long as
Without departing from spirit of the present utility model, all in protection domain of the present utility model.
Claims (4)
1. pair heating cable is led, it is characterised in that:Including " product " font temperature-resistant insulation layer that the handstand located at power end is placed
(1), and located at " 8 " font temperature-resistant insulation layer of non-electrical source(5);" product " the font temperature-resistant insulation layer(1)Top
Place alloy heat generating core in two " mouth " font structures placed respectively(2)And ground wire(4), in " mouth " font structure of bottom
Place power line(3);
" product " font temperature-resistant insulation layer(1)" 8 " font temperature-resistant insulation layer(5)Screen layer is sequentially provided with outward(7)With pvc shields
Jacket layer(8);
" 8 " font temperature-resistant insulation layer of non-electrical source(5)Interior corresponding power line(3)Position at be provided with thermal insulation layer(6);Institute
State thermal insulation layer(6)Located at " product " font temperature-resistant insulation layer(1)" 8 " font temperature-resistant insulation layer(5)With screen layer(7)It
Between;
" product " font temperature-resistant insulation layer(1)" 8 " font temperature-resistant insulation layer(5)Junction outside is provided with metal clip(9).
2. heating cable is led according to claim 1 pair, it is characterised in that:" product " the font temperature-resistant insulation layer(1)
" 8 " font temperature-resistant insulation layer(5)It is made up of low smoke and zero halogen cross-linking polyethylene materials.
3. heating cable is led according to claim 1 pair, it is characterised in that:The thermal insulation layer(6)It is by ceramic fibre system
Into strip structure, and the thermal insulation layer(6)By hot pressing or it is bonded in " product " font temperature-resistant insulation layer(1)With
" 8 " font temperature-resistant insulation layer(5)Outer surface on.
4. heating cable is led according to claim 3 pair, it is characterised in that:The screen layer(7)With pvc restrictive coatings(8)
It is connected to " product " font temperature-resistant insulation layer in turn(1)" 8 " font temperature-resistant insulation layer(5), thermal insulation layer(6)Outer surface, most
End form leads heating cable into " mushroom " shape is double.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201620986899.3U CN206100503U (en) | 2016-08-30 | 2016-08-30 | Double -conductor heating cable |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620986899.3U CN206100503U (en) | 2016-08-30 | 2016-08-30 | Double -conductor heating cable |
Publications (1)
Publication Number | Publication Date |
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CN206100503U true CN206100503U (en) | 2017-04-12 |
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CN201620986899.3U Active CN206100503U (en) | 2016-08-30 | 2016-08-30 | Double -conductor heating cable |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106385721A (en) * | 2016-08-30 | 2017-02-08 | 江苏鹏申高温线缆有限公司 | Double-guide heating cable and manufacturing method thereof |
US11956865B2 (en) | 2017-02-01 | 2024-04-09 | Nvent Services Gmbh | Low smoke, zero halogen self-regulating heating cable |
-
2016
- 2016-08-30 CN CN201620986899.3U patent/CN206100503U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106385721A (en) * | 2016-08-30 | 2017-02-08 | 江苏鹏申高温线缆有限公司 | Double-guide heating cable and manufacturing method thereof |
US11956865B2 (en) | 2017-02-01 | 2024-04-09 | Nvent Services Gmbh | Low smoke, zero halogen self-regulating heating cable |
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