CN110944415A - Electric heating assembly and electric heating device - Google Patents
Electric heating assembly and electric heating device Download PDFInfo
- Publication number
- CN110944415A CN110944415A CN201911134933.9A CN201911134933A CN110944415A CN 110944415 A CN110944415 A CN 110944415A CN 201911134933 A CN201911134933 A CN 201911134933A CN 110944415 A CN110944415 A CN 110944415A
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- Prior art keywords
- layer
- electric heating
- insulating
- conducting
- zero line
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- 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
- H05B3/20—Heating elements having extended surface area substantially in a two-dimensional [2D] plane, e.g. plate-heater
- H05B3/22—Heating elements having extended surface area substantially in a two-dimensional [2D] plane, e.g. plate-heater non-flexible
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D13/00—Electric heating systems
- F24D13/02—Electric heating systems solely using resistance heating, e.g. underfloor heating
- F24D13/022—Electric heating systems solely using resistance heating, e.g. underfloor heating resistances incorporated in construction elements
- F24D13/024—Electric heating systems solely using resistance heating, e.g. underfloor heating resistances incorporated in construction elements in walls, floors, ceilings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
- F24D19/10—Arrangement or mounting of control or safety devices
- F24D19/1096—Arrangement or mounting of control or safety devices for electric heating systems
-
- 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
- H05B3/02—Details
-
- 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
- H05B3/20—Heating elements having extended surface area substantially in a two-dimensional [2D] plane, e.g. plate-heater
- H05B3/22—Heating elements having extended surface area substantially in a two-dimensional [2D] plane, e.g. plate-heater non-flexible
- H05B3/28—Heating elements having extended surface area substantially in a two-dimensional [2D] plane, e.g. plate-heater non-flexible heating conductor embedded in insulating material
- H05B3/286—Heating elements having extended surface area substantially in a two-dimensional [2D] plane, e.g. plate-heater non-flexible heating conductor embedded in insulating material the insulating material being an organic material, e.g. plastic
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D2200/00—Heat sources or energy sources
- F24D2200/08—Electric heater
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Resistance Heating (AREA)
Abstract
The invention discloses an electric heating component and an electric heating device, wherein the electric heating component comprises a middle heating layer and protective layers at two sides, wherein first insulating layers are arranged on the surfaces at two sides of the heating layer; an electric heating device comprises a plurality of heating units connected in parallel; the leakage protector has the advantages that when the leakage phenomenon occurs on the first insulating layer, the leaked current can be led out to the external zero line from the conducting layer, the loss of output current is compensated, so that the tripping of the leakage protector can not be generated when the area is increased, the structure is simple, the original structure is not greatly changed, and the large-batch improvement on the existing products is facilitated; and the protective layer is made of materials with better insulating property, so that the use is safe, and the leakage protection performance is better.
Description
Technical Field
The invention relates to an electric heating device, in particular to an electric heating component and an electric heating device.
Background
With the improvement of living standard of people, floor heating (wall heating) devices are installed in markets, office places and families of residents. The floor heating that uses at present mainly has hot-water heating and warm two kinds of modes of electricity. The core of the electric heating is a heating component, which comprises a heating layer and protective layers on two sides, wherein two conducting strips are arranged on the heating layer and are respectively connected with an external live wire and an external zero line, and in order to prevent electric leakage, two surfaces of two surface heating layers of the heating layer are provided with insulating layers. The electric heating device has simple structure, convenient installation, quick heating and low use cost which is nearly 50 percent lower than that of the water heating device. However, for many years, the electric heating device has not been effectively raised in the market, and although the heating layer material has been developed from carbon fiber to the current graphene, the electric heating market still cannot compete with the water heating market. The main reason is that in a place with a large area, the electric leakage protector has a tripping phenomenon after electric heating pavement, and a user cannot normally use the electric leakage protector. In order to solve the defect, people can perform electric leakage test when the electric heating assembly leaves a factory and after the electric heating assembly is laid; however, after the electric heating assembly qualified by the electric leakage test is laid on a floor or a floor tile, the electric leakage protector still has a tripping phenomenon, and although people hope to control the link of laying in decoration, the problem cannot be solved. At present, no better solution is available, which restricts the development of the electric heating market.
Disclosure of Invention
The invention aims to solve the technical problem of providing an electric heating component and an electric heating device which can be paved in a large area without causing tripping of a leakage protector.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides an electric heating element, includes the protective layer of the middle layer and both sides that generate heat, the surface of the layer both sides that generate heat be provided with the first insulation layer, the layer that generates heat on be provided with be used for with the first conducting strip of outside live wire electricity connection and be used for with the second conducting strip of outside zero line electricity connection, the protective layer be insulating protective layer, be located the layer that generates heat at least one side the first insulation layer with insulating protective layer between be provided with and be used for with the conducting layer of outside zero line electricity connection, the first insulation layer with the conducting layer paste each other and connect.
And a conducting layer which is used for being electrically connected with an external zero line is arranged between the first insulating layer and the insulating protective layer which are positioned at two sides of the heating layer. The anticreep effect is changed, the installation of being convenient for.
The first conducting strip and the second conducting strip are both copper current carrying strips, and the conducting layer is an aluminum foil conducting layer.
The insulating protective layer consists of a second insulating layer and a protective outer layer which are sequentially distributed from inside to outside. The insulating protection layer is divided into two parts, so that the materials are more convenient to select, and the cost is saved.
The first insulating layer and the second insulating layer are both PET polyester film insulating layers.
The utility model provides an electric heating device, includes a plurality of parallel connection's heating unit, heating unit include the middle protective layer that generates heat layer and both sides, the surface of layer both sides that generate heat be provided with the first insulating layer, the layer that generates heat on be provided with be used for with outside live wire electricity be connected first conducting strip and be used for with outside zero line electricity be connected the second conducting strip, first conducting strip pass through first connecting wire and outside live wire electricity be connected, the protective layer be insulating protective layer, be located generate heat at least one side on layer the first insulating layer with insulating protective layer between be provided with and be used for with the conducting layer of outside zero line electricity connection, the first insulating layer with the conducting layer paste each other and connect, the conducting layer with second conducting strip parallel connection in outside zero line. The heating device can be formed by electrically connecting the heating units with required lengths cut from the whole heating assembly correspondingly, the arrangement is flexible and convenient, and the anti-creeping effect is good.
The conducting layer and the second conducting strip are connected in parallel with an external zero line through a third conducting strip. The connection is stable and reliable, the required electric wires are saved, and the wiring is convenient.
The second conductive sheet is provided with a second connecting wire, the conductive layer is provided with a third connecting wire, and the second connecting wire and the third connecting wire are connected in parallel with an external zero line.
The heating unit is connected with a special cable through a connecting pipeline, the external live wire and the external zero line are arranged in the special cable, and the first connecting wire, the second connecting wire and the third connecting wire penetrate through the connecting pipeline and stretch into the special cable.
The connecting pipeline is a waterproof connecting pipeline. The waterproof protective function is achieved, and the waterproof protective layer is convenient to lay in places which are easy to wet or seep water.
Compared with the prior art, the invention has the advantages that the conducting layer which is electrically connected with the external zero line is arranged between the first insulating layer and the insulating protective layer which are positioned on at least one side of the heating layer, and the first insulating layer and the conducting layer are mutually attached, so that when the electric leakage phenomenon occurs on the first insulating layer, the leaked current can be led out to the external zero line from the conducting layer, the loss of output current is compensated, and thus, the tripping of the leakage protector can not be generated when the area is increased, the structure is simple, the original structure is not greatly changed, and the large-batch improvement can be conveniently carried out on the existing product; and the protective layer is made of materials with better insulating property, so that the anti-leakage effect is further enhanced, the use is safe, and the leakage protection performance is better. The invention solves the problems of the electric heating device for a long time, and plays a great role in promoting the market development of the electric heating device.
Drawings
FIG. 1 is an exploded view of the first embodiment;
FIG. 2 is a schematic overall structure diagram according to the first embodiment;
FIG. 3 is an exploded view of the second embodiment;
FIG. 4 is an exploded view of the third embodiment;
FIG. 5 is a schematic view of the overall structure of the fourth embodiment;
fig. 6 is an exploded view of a heating unit according to a fifth embodiment.
Detailed Description
The invention is described in further detail below with reference to the accompanying examples.
The first embodiment is as follows: the utility model provides an electric heating element, including the protective layer of middle layer 1 and both sides that generate heat, the surface of the 1 both sides in layer that generates heat is provided with first insulating layer 2, it is used for the first conducting strip 11 of being connected with outside live wire electricity and is used for the second conducting strip 12 of being connected with outside live wire electricity to generate heat to be provided with on the layer 1, the protective layer is insulating protective layer 3, be located and be provided with between first insulating layer 2 and the insulating protective layer 3 of one side of layer 1 that generates heat and be used for the conducting layer 4 of being connected with outside live wire electricity, first insulating layer 2 pastes each other with conducting layer 4 and connects. Wherein the length of the heating assembly is any desired length and is stored and transported by being wound up.
Example two: the rest of the embodiment is the same as the first embodiment, and the difference is that a conductive layer 4 for electrically connecting with an external zero line is arranged between the first insulating layer 2 and the insulating protective layer 3 which are positioned at two sides of the heating layer 1.
Example three: the rest of the embodiment is the same as the first embodiment, except that the insulating protective layer 3 is composed of a second insulating layer 31 and a protective outer layer 32 which are sequentially distributed from inside to outside.
Example four: an electric heating device comprises a plurality of heating units 6 connected in parallel, each heating unit 6 comprises a middle heating layer 1 and protective layers at two sides, first insulating layers 2 are arranged on the surfaces of two sides of each heating layer 1, a first conducting strip 11 electrically connected with an external live wire 71 and a second conducting strip 12 electrically connected with an external zero line 72 are arranged on each heating layer 1, each first conducting strip 11 is electrically connected with the external live wire 71 through a first connecting wire 81, each protective layer is an insulating protective layer 3, a conducting layer 4 electrically connected with the external zero line 72 is arranged between each first insulating layer 2 and each insulating protective layer 3 at two sides of each heating layer 1, each first insulating layer 2 is attached to each conducting layer 4, each second conducting strip 12 is provided with a second connecting wire 82, each conducting layer 4 is provided with a third connecting wire 83, each second connecting wire 82 is connected with the external zero line 72 in parallel, the heating unit 6 is connected with the special cable 7 through the connecting pipeline 61, the external live wire 71 and the external zero wire 72 are arranged in the special cable 7, and the first connecting wire 81, the second connecting wire 82 and the third connecting wire 83 penetrate through the connecting pipeline 61 and extend into the special cable 7. The heating device can be formed by electrically connecting the heating units 6 cut to the required length from the heating assembly in the first embodiment.
Example five: the remaining portions are the same as those of the fourth embodiment, except that the conductive layer 4 and the second conductive sheet 12 are connected in parallel to the external neutral wire 72 via the third conductive sheet 5.
Example six: the remaining portions are the same as those in the fourth embodiment, except that the connection pipe 61 is a waterproof connection pipe.
In the above embodiments, the first conductive sheet 11 and the second conductive sheet 12 may be copper carrier strips, the conductive layer 4 is an aluminum foil conductive layer, and the first insulating layer 2 and the second insulating layer 31 may be PET polyester film insulating layers.
Claims (10)
1. The utility model provides an electric heating element, includes the protective layer of the middle layer and both sides that generate heat, the surface of the layer both sides that generate heat be provided with the first insulating layer, the layer that generates heat on be provided with be used for with the first conducting strip of outside live wire electricity connection and be used for with the second conducting strip of outside zero line electricity connection, its characterized in that the protective layer be insulating protective layer, be located the layer that generates heat at least one side the first insulating layer with insulating protective layer between be provided with and be used for with the conducting layer of outside zero line electricity connection, the first insulating layer with the conducting layer paste each other and connect.
2. The electric heating component of claim 1, wherein a conductive layer for electrically connecting with an external zero line is disposed between the first insulating layer and the insulating protective layer at both sides of the heat generating layer.
3. The electric heating assembly of claim 1 or 2, wherein the first and second conductive strips are copper current carrying strips, and the conductive layer is an aluminum foil conductive layer.
4. The electric heating element of claim 1, wherein the insulating protective layer comprises a second insulating layer and a protective outer layer sequentially arranged from inside to outside.
5. The electric heating element of claim 4, wherein the first insulating layer and the second insulating layer are both PET polyester film insulating layers.
6. The utility model provides an electric heating device, includes a plurality of parallel connection's heating unit, its characterized in that heating unit include the middle protective layer that generates heat layer and both sides, the surface that generates heat layer both sides be provided with the first insulating layer, generate heat and be provided with on the layer and be used for the first conducting strip of being connected with outside live wire electricity and be used for the second conducting strip of being connected with outside zero line electricity, the first conducting strip be connected with outside live wire electricity through first connecting wire, its characterized in that the protective layer be insulating protective layer, be located generate heat at least one side on layer the first insulating layer with insulating protective layer between be provided with the conducting layer that is used for being connected with outside zero line electricity, the first insulating layer with the conducting layer paste each other and connect, the conducting layer with second conducting strip parallel connection in outside zero line.
7. The electric heating device of claim 6, wherein the conductive layer and the second conductive sheet are connected in parallel to an external neutral wire via a third conductive sheet.
8. The electric heating device of claim 6, wherein the second conductive sheet is provided with a second connecting wire, the conductive layer is provided with a third connecting wire, and the second connecting wire and the third connecting wire are connected in parallel with an external zero line.
9. The electric heating device according to claim 8, wherein the heating unit is connected to a dedicated cable through a connecting pipeline, the external live wire and the external zero wire are all disposed in the dedicated cable, and the first connecting wire, the second connecting wire and the third connecting wire all penetrate through the connecting pipeline and extend into the dedicated cable.
10. The electric heating device of claim 9, wherein the connecting line is a waterproof connecting line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911134933.9A CN110944415A (en) | 2019-11-19 | 2019-11-19 | Electric heating assembly and electric heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911134933.9A CN110944415A (en) | 2019-11-19 | 2019-11-19 | Electric heating assembly and electric heating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110944415A true CN110944415A (en) | 2020-03-31 |
Family
ID=69906719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911134933.9A Withdrawn CN110944415A (en) | 2019-11-19 | 2019-11-19 | Electric heating assembly and electric heating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110944415A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115474296A (en) * | 2022-08-25 | 2022-12-13 | 广东暖丰电热科技有限公司 | Double-shielding heating structure |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202035157U (en) * | 2011-04-27 | 2011-11-09 | 大连伏特科技开发有限公司 | Electric heating film with anti-leakage function |
| CN208241917U (en) * | 2018-06-14 | 2018-12-14 | 长春光辐科技有限公司 | A kind of leakproof graphene floor heating heating film |
| CN208836425U (en) * | 2018-08-13 | 2019-05-07 | 建滔智能发热材料科技（昆山）有限公司 | Anticreep graphene Electric radiant Heating Film |
| CN109951899A (en) * | 2019-04-23 | 2019-06-28 | 单县多米石墨烯科技有限公司 | A kind of euthermic chip and electric calorifie installation solving the problems, such as leakage current |
| CN211580218U (en) * | 2019-11-19 | 2020-09-25 | 傅建明 | Electric heating assembly and electric heating device |
-
2019
- 2019-11-19 CN CN201911134933.9A patent/CN110944415A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202035157U (en) * | 2011-04-27 | 2011-11-09 | 大连伏特科技开发有限公司 | Electric heating film with anti-leakage function |
| CN208241917U (en) * | 2018-06-14 | 2018-12-14 | 长春光辐科技有限公司 | A kind of leakproof graphene floor heating heating film |
| CN208836425U (en) * | 2018-08-13 | 2019-05-07 | 建滔智能发热材料科技（昆山）有限公司 | Anticreep graphene Electric radiant Heating Film |
| CN109951899A (en) * | 2019-04-23 | 2019-06-28 | 单县多米石墨烯科技有限公司 | A kind of euthermic chip and electric calorifie installation solving the problems, such as leakage current |
| CN211580218U (en) * | 2019-11-19 | 2020-09-25 | 傅建明 | Electric heating assembly and electric heating device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115474296A (en) * | 2022-08-25 | 2022-12-13 | 广东暖丰电热科技有限公司 | Double-shielding heating structure |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200331 |
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| WW01 | Invention patent application withdrawn after publication |