CN110469900A - A kind of novel ground heater of built-in heating cable the two poles of the earth defencive function - Google Patents

A kind of novel ground heater of built-in heating cable the two poles of the earth defencive function Download PDF

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Publication number
CN110469900A
CN110469900A CN201910874142.3A CN201910874142A CN110469900A CN 110469900 A CN110469900 A CN 110469900A CN 201910874142 A CN201910874142 A CN 201910874142A CN 110469900 A CN110469900 A CN 110469900A
Authority
CN
China
Prior art keywords
heating cable
heating
poles
aluminium film
built
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
Application number
CN201910874142.3A
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Chinese (zh)
Inventor
杨勇
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.)
ZHANGJIAGANG KEXING CARBON FIBER PRODUCT Co Ltd
Original Assignee
ZHANGJIAGANG KEXING CARBON FIBER PRODUCT 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 ZHANGJIAGANG KEXING CARBON FIBER PRODUCT Co Ltd filed Critical ZHANGJIAGANG KEXING CARBON FIBER PRODUCT Co Ltd
Priority to CN201910874142.3A priority Critical patent/CN110469900A/en
Publication of CN110469900A publication Critical patent/CN110469900A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24DDOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D13/00Electric heating systems
    • F24D13/02Electric heating systems solely using resistance heating, e.g. underfloor heating
    • F24D13/022Electric heating systems solely using resistance heating, e.g. underfloor heating resistances incorporated in construction elements
    • F24D13/024Electric heating systems solely using resistance heating, e.g. underfloor heating resistances incorporated in construction elements in walls, floors, ceilings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24DDOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D19/00Details
    • F24D19/02Arrangement of mountings or supports for radiators
    • F24D19/0203Types of supporting means
    • F24D19/0213Floor mounted supporting means

Abstract

The invention discloses a kind of novel ground heaters of built-in heating cable the two poles of the earth defencive function; it is related to floor heating technical field; it includes aluminium film; the aluminium film upper surface is equipped with heating cable; the S-shaped upper surface for being arranged in aluminium film of the heating cable, the upper surface of the heating cable is overlapped with EPE floor heating reflectance coating.The novel ground heater of built-in heating cable the two poles of the earth defencive function, by the way that aluminium film is arranged, electrode, graphene and polyethylene mixing filled layer and EPE floor heating reflectance coating, when being powered to the present apparatus, because polythene material and grapheme material mixing have splendid heating conduction, so that electrode carries out transmitting heat with graphene and polyethylene mixing filled layer material contact, simultaneously under the action of aluminium film, so that graphene and polyethylene mixing filled layer transmitting heat will not be toward transmitting below aluminium film, improve thermally conductive effect, so that when present apparatus heating temperature is higher, and energy consumption is lower, effectively play energy-efficient effect.

Description

A kind of novel ground heater of built-in heating cable the two poles of the earth defencive function
Technical field
The present invention relates to floor heating technical fields, the specially a kind of novel ground heater of built-in heating cable the two poles of the earth defencive function.
Background technique
Floor heating is, using heating cable as heat source heating floor or ceramic tile, to be controlled using entire ground as radiator with temperature controller Room temperature or surface temperature realize the heating system of ground radiation heating.But existing floor heating does not have over the ground when being laid with completion The safeguard measure at warm the two poles of the earth, protective is poor, when ground being caused to be hit, it is possible to enough cause the two poles of the earth inside electricity floor heating by To damage, the service life of floor heating is influenced, and part floor heating energy consumption is larger, causes the temperature of floor heating higher, energy consumption is bigger, no It is economical and practical, it cannot achieve temperature height, the function that low energy consumption, to cannot achieve the effect that energy-efficient.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of novel ground heater of built-in heating cable the two poles of the earth defencive function, solutions Existing floor heating determined when being laid with completion, not to the safeguard measure at floor heating the two poles of the earth, protective is poor, and ground is caused to be hit When hitting, it is possible to enough cause the two poles of the earth inside electricity floor heating to be damaged, influence the service life of floor heating, and part floor heating energy consumption It is larger, cause the temperature of floor heating higher, energy consumption is bigger, uneconomical practical, it cannot achieve temperature height, the function that low energy consumption, thus The problem of energy-efficient effect cannot be reached.
(2) technical solution
To achieve the above objectives, the technical solution adopted by the present invention is that: a kind of built-in heating cable the two poles of the earth defencive function it is novel Floor heating, including aluminium film, the aluminium film upper surface are equipped with heating cable, the S-shaped upper table for being arranged in aluminium film of the heating cable Face, the upper surface of the heating cable are overlapped with EPE floor heating reflectance coating, the surrounding and aluminium of EPE floor heating reflectance coating lower surface The surrounding of film upper surface is fixedly connected, and the upper surface of the EPE floor heating reflectance coating is provided with stiffening plate, the upper table of the stiffening plate Face is inlaid with several elastic balls, and the upper surface of several elastic balls is embedded in the lower surface on floor.
The upper surface of the stiffening plate offers several grooves, and several grooves and several elastic ball staggered rows Column, the lower surface of the groove inner wall are fixedly connected with slide bar, and the surface of the slide bar is socketed with sliding sleeve, and the sliding sleeve is connected to The upper surface of support plate, the support plate are fixedly connected on the lower surface on floor, and the surface of the slide bar is socketed with the first spring, The top and bottom end of first spring are respectively fixedly connected with the lower surface in support plate and the lower surface of groove inner wall, the branch The left and right sides of fagging lower surface passes through second spring and is fixedly connected with the upper surface of stiffening plate.
The heating cable includes line set, and the line set is made of silicon rubber, electrode there are two settings in the line set, And the outer surface of two electrodes is provided with graphene and polyethylene mixing filled layer, the graphene and polyethylene mixing filled layer In line set.
Preferably, the graphene and polyethylene mixing filled layer are mixed by polythene material and grapheme material, And two electrodes are respectively an electrode line and a negative line.
Preferably, it is filled with air purifying preparation inside the elastic ball, and elastic ball is under pressure the air cleaning of generation Agent enters the lower surface on floor.
Preferably, the stiffening plate is made of phenolic resin, and the lower surface of the stiffening plate passes through glue and EPE floor heating The upper surface of reflectance coating is bonded.
Preferably, the shape of the support plate is reversed convex type, and the support plate is made of elastic material.
Preferably, the top of the slide bar is fixedly connected with baffle, and the shape of the baffle is round, and the diameter of baffle Greater than the diameter of top end of sliding rod.
(3) beneficial effect
The beneficial effects of the present invention are:
1, the novel ground heater of built-in heating cable the two poles of the earth defencive function, it is mixed by setting aluminium film, electrode, graphene and polyethylene Filled layer and EPE floor heating reflectance coating are closed, when being powered to the present apparatus, because polythene material and grapheme material mixing have Splendid heating conduction, so that electrode and graphene and polyethylene mixing filled layer material contact carry out transmitting heat, while Under the action of aluminium film, so that graphene and polyethylene mixing filled layer transmitting heat will not be improved and be led toward transmitting below aluminium film The effect of heat, so that when present apparatus heating temperature is higher, and energy consumption is lower, effectively plays energy-efficient effect.
2, the novel ground heater of built-in heating cable the two poles of the earth defencive function, by the way that elastic ball, the first spring, support plate is arranged And second spring, when floor is hit, the impact force of floor transmitting passes through under the first spring and second spring buffer function, Reduce the impact force that electrode is subject to, while elastic ball is squeezed the elasticity of generation to play the role of buffering to floor, The effect of buffering has been further functioned as, the effect of better guard electrode is capable of.
3, the novel ground heater of built-in heating cable the two poles of the earth defencive function increases EPE floor heating reflection by the way that stiffening plate is arranged Film strength avoids EPE floor heating reflectance coating from easily deforming, to play the role of protecting floor heating, while being also floor Stable supporting role is provided.
Detailed description of the invention
Fig. 1 is the schematic diagram of the section structure that the present invention faces;
Fig. 2 is the structural schematic diagram of part A of the present invention amplification;
Fig. 3 is the schematic diagram of the section structure that the present invention overlooks.
In figure: 1 aluminium film, 2 heating cables, 201 line sets, 202 electrodes, 203 graphenes and polyethylene mixing filled layer, 3 EPE floor heating reflectance coating, 4 stiffening plates, 5 glue, 6 elastic balls, 7 floors, 8 grooves, 9 slide bars, 10 sliding sleeves, 11 support plates, 12 first Spring, 13 baffles, 14 second springs.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
As shown in Figure 1-3, the present invention provides a kind of technical solution: a kind of built-in heating cable the two poles of the earth defencive function it is novel Floor heating, including aluminium film 1,1 upper surface of aluminium film are equipped with heating cable 2, the S-shaped upper surface for being arranged in aluminium film 1 of heating cable 2, The upper surface of heating cable 2 is overlapped with EPE floor heating reflectance coating 3, the surrounding of 3 lower surface of EPE floor heating reflectance coating and 1 upper surface of aluminium film Surrounding be fixedly connected, the upper surface of EPE floor heating reflectance coating 3 is provided with stiffening plate 4, and stiffening plate 4 is made of phenolic resin, mends The lower surface of strong plate 4 is Nian Jie with the upper surface of EPE floor heating reflectance coating 3 by glue 5, by the way that stiffening plate 4 is arranged, not only increases The intensity of EPE floor heating reflectance coating 3 avoids EPE floor heating reflectance coating 3 from easily deforming, and plays the role of protecting floor heating, and The stiffening plate 4 being made of phenolic resin has good heat-resisting quantity, it is not easy to influenced by high temperature, stiffening plate 4 it is upper Surface inserting has several elastic balls 6, and the upper surface of several elastic balls 6 is embedded in the lower surface on floor 7, elastic ball 6 Inside is filled with air purifying preparation, and the be under pressure air purifying preparation of generation of elastic ball 6 enters the lower surface on floor 7, leads to Setting elastic ball 6 is crossed, using the elasticity of elastic ball 6, when it is squeezed, the elastic force of generation can play the work of compensator or trimmer pressure With, while the air purifying preparation inside elastic ball 6 is squeezed into floor 7, can play the role of purifying air.
The upper surface of stiffening plate 4 offers several grooves 8, and several grooves 8 and several 6 staggered rows of elastic ball Column, the lower surface of 8 inner wall of groove are fixedly connected with slide bar 9, and the surface of slide bar 9 is socketed with sliding sleeve 10, by setting slide bar 9 and slide Set 10 is stably fixed on slide bar 9 in guarantee support plate 11, while it is also possible that support plate 11 is transported along about 9 slide bar It is dynamic, play the role of buffering, sliding sleeve 10 is connected to the upper surface of support plate 11, and the shape of support plate 11 is reversed convex type, support plate 11 are made of elastic material, and by the way that support plate 11 is arranged, the shape of support plate 11 can increase the area contacted with floor 7, It can play the role of supporting floor 7, while the elasticity of support plate 11 itself can also play the effect of buffering, support plate 11 is solid Surely it is connected to the lower surface on floor 7, the top of slide bar 9 is fixedly connected with baffle 13, and the shape of baffle 13 is round, and baffle 13 Diameter be greater than 9 top of slide bar diameter, by be arranged baffle 13, disengaging when preventing support plate 11 from moving upwards along sliding sleeve 10 Slide bar 9 limits 11 motion range of support plate to play, ensure that support plate 11 normally moves on slide bar 9, slide bar 9 Surface is socketed with the first spring 12, and the top and bottom end of the first spring 12 are respectively fixedly connected in the lower surface of support plate 11 and recessed The lower surface of 8 inner wall of slot, the left and right sides of 11 lower surface of support plate passes through second spring 14 and the upper surface of stiffening plate 4 is fixed Connection passes through the first spring 12 of setting and second spring 14, when floor 7 is hit, the first spring 12 and second spring 14 Being under pressure the elastic force of generation can be to buffering be played the role of, so that the impact force reduced on floor 7 is transmitted to heating cable 2 Interior suitable top electrode 202.
Heating cable 2 includes line set 201, and line set 201 is made of silicon rubber, by using silicon rubber, because it is with excellent Different against weather, ozone resistance and good insulating properties to play the role of guard electrode 202, while preventing electric leakage existing As occurring, there are two electrodes 202 for setting in line set 201, and the outer surface of two electrodes 202 is provided with graphene and polyethylene is mixed Filled layer 203 is closed, graphene and polyethylene mixing filled layer 203 are located in line set 201, graphene and polyethylene mixing filled layer 203 are mixed by polythene material and grapheme material, and two electrodes 202 are respectively an electrode line and a cathode Line, by setting graphene and polyethylene mixing filled layer 203, electrode 202 is mixed with graphene and polyethylene under energization and is filled out It fills 203 material contact of layer and carries out transmitting heat, while under the action of aluminium film 1, so that graphene and polyethylene mixing filled layer 203 transmitting heats will not improve thermally conductive effect toward transmitting below aluminium film 1, so that when present apparatus heating temperature is higher, And energy consumption is lower, effectively plays energy-efficient effect.
Above-described specific embodiment has carried out further the purpose of the present invention, technical scheme and beneficial effects It is described in detail, it should be understood that being not limited to this hair the foregoing is merely a specific embodiment of the invention Bright, all within the spirits and principles of the present invention, any modification, equivalent substitution, improvement and etc. done should be included in the present invention Protection scope within.

Claims (6)

1. a kind of novel ground heater of built-in heating cable the two poles of the earth defencive function, including aluminium film (1), it is characterised in that: the aluminium film (1) upper surface is equipped with heating cable (2), the S-shaped upper surface for being arranged in aluminium film (1) of heating cable (2), the fever The upper surface of cable (2) is overlapped with EPE floor heating reflectance coating (3), the surrounding and aluminium film of EPE floor heating reflectance coating (3) lower surface (1) surrounding of upper surface is fixedly connected, and the upper surface of the EPE floor heating reflectance coating (3) is provided with stiffening plate (4), the reinforcement The upper surface of plate (4) is inlaid with several elastic balls (6), and the upper surface of several elastic balls (6) is embedded in floor (7) Lower surface;
The upper surface of the stiffening plate (4) offers several grooves (8), and several grooves (8) and several elastic balls (6) It is staggered, the lower surface of groove (8) inner wall is fixedly connected with slide bar (9), and the surface of the slide bar (9) is socketed with sliding sleeve (10), the sliding sleeve (10) is connected to the upper surface of support plate (11), and the support plate (11) is fixedly connected under floor (7) The surface on surface, the slide bar (9) is socketed with the first spring (12), and the top and bottom end of first spring (12) are fixed respectively It is connected to the lower surface of support plate (11) and the lower surface of groove (8) inner wall, the left and right sides of support plate (11) lower surface It is fixedly connected by second spring (14) with the upper surface of stiffening plate (4);
The heating cable (2) includes line set (201), and the line set (201) is made of silicon rubber, in the line set (201) There are two electrode (202) for setting, and the outer surface of two electrodes (202) is provided with graphene and polyethylene mixing filled layer (203), the graphene and polyethylene mixing filled layer (203) are located in line set (201).
2. a kind of novel ground heater of built-in heating cable the two poles of the earth according to claim 1 defencive function, it is characterised in that: institute It states graphene and polyethylene mixing filled layer (203) is mixed by polythene material and grapheme material, and two electrodes It (202) is respectively an electrode line and a negative line.
3. a kind of novel ground heater of built-in heating cable the two poles of the earth according to claim 1 defencive function, it is characterised in that: institute It states inside elastic ball (6) filled with air purifying preparation, and the be under pressure air purifying preparation of generation of elastic ball (6) enters floor (7) lower surface.
4. a kind of novel ground heater of built-in heating cable the two poles of the earth according to claim 1 defencive function, it is characterised in that: institute It states stiffening plate (4) to be made of phenolic resin, the lower surface of the stiffening plate (4) passes through glue (5) and EPE floor heating reflectance coating (3) upper surface bonding.
5. a kind of novel ground heater of built-in heating cable the two poles of the earth according to claim 1 defencive function, it is characterised in that: institute The shape for stating support plate (11) is reversed convex type, and the support plate (11) is made of elastic material.
6. a kind of novel ground heater of built-in heating cable the two poles of the earth according to claim 1 defencive function, it is characterised in that: institute The top for stating slide bar (9) is fixedly connected with baffle (13), and the shape of the baffle (13) is circle, and the diameter of baffle (13) is big Diameter in slide bar (9) top.
CN201910874142.3A 2019-09-17 2019-09-17 A kind of novel ground heater of built-in heating cable the two poles of the earth defencive function Pending CN110469900A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114815924A (en) * 2022-04-24 2022-07-29 桐文科技(深圳)有限公司 Heating method and device of heating table, computing equipment and storage medium

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204001578U (en) * 2013-10-28 2014-12-10 李渊 A kind of floor heating module of dry type paved
CN204043042U (en) * 2014-09-11 2014-12-24 张弛 Novel electric heating floor
CN104992754A (en) * 2015-07-20 2015-10-21 江苏中超电缆股份有限公司 Aerial insulated cable cross linked polyethylene insulation material containing graphene and cable
CN205783227U (en) * 2016-06-23 2016-12-07 龙川纽恩泰新能源科技发展有限公司 A kind of ground heating system with elastic heat cushion
CN106920592A (en) * 2017-04-10 2017-07-04 徐州乐泰机电科技有限公司 A kind of power cable
CN108012349A (en) * 2017-11-28 2018-05-08 扬州地脉远红地暖科技有限公司 A kind of graphene carbon fibre with high-efficiency energy-saving ground heating line with heating function and its manufacturing process
CN208045123U (en) * 2017-08-03 2018-11-02 张敬敏 A kind of radiation protection flame-retardant composite fireproof cable
CN109053136A (en) * 2018-08-30 2018-12-21 山东晟世达新材料有限公司 A kind of decoration integrated Wall or floor tile of electric heating thermal insulation and preparation method thereof
CN109915896A (en) * 2019-03-05 2019-06-21 苏州暖开智能地暖科技有限公司 A kind of energy conservation graphene floor heating device
CN110029788A (en) * 2019-04-03 2019-07-19 王青 A kind of semi-modular graphene floor heating
CN210772427U (en) * 2019-09-17 2020-06-16 张家港市科兴炭纤维制品有限公司 Novel floor heating with built-in heating cable two-pole protection function

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204001578U (en) * 2013-10-28 2014-12-10 李渊 A kind of floor heating module of dry type paved
CN204043042U (en) * 2014-09-11 2014-12-24 张弛 Novel electric heating floor
CN104992754A (en) * 2015-07-20 2015-10-21 江苏中超电缆股份有限公司 Aerial insulated cable cross linked polyethylene insulation material containing graphene and cable
CN205783227U (en) * 2016-06-23 2016-12-07 龙川纽恩泰新能源科技发展有限公司 A kind of ground heating system with elastic heat cushion
CN106920592A (en) * 2017-04-10 2017-07-04 徐州乐泰机电科技有限公司 A kind of power cable
CN208045123U (en) * 2017-08-03 2018-11-02 张敬敏 A kind of radiation protection flame-retardant composite fireproof cable
CN108012349A (en) * 2017-11-28 2018-05-08 扬州地脉远红地暖科技有限公司 A kind of graphene carbon fibre with high-efficiency energy-saving ground heating line with heating function and its manufacturing process
CN109053136A (en) * 2018-08-30 2018-12-21 山东晟世达新材料有限公司 A kind of decoration integrated Wall or floor tile of electric heating thermal insulation and preparation method thereof
CN109915896A (en) * 2019-03-05 2019-06-21 苏州暖开智能地暖科技有限公司 A kind of energy conservation graphene floor heating device
CN110029788A (en) * 2019-04-03 2019-07-19 王青 A kind of semi-modular graphene floor heating
CN210772427U (en) * 2019-09-17 2020-06-16 张家港市科兴炭纤维制品有限公司 Novel floor heating with built-in heating cable two-pole protection function

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114815924A (en) * 2022-04-24 2022-07-29 桐文科技(深圳)有限公司 Heating method and device of heating table, computing equipment and storage medium

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