阅读说明：本技术 一种纳米电热膜及其制备方法和配置上述纳米电热膜的建筑物电暖楼地板 (Nano electrothermal film, preparation method thereof and building electric heating floor with nano electrothermal film ) 是由 占长胜 宋快乐 朱敬秀 戴一鸣 瞿伟震 孙晓林 于 2020-04-03 设计创作，主要内容包括：本发明公开了一种纳米电热膜,包括以下重量份数的材料：五水四氯化锡15~25份,三氯化锑0.5~1份,硼酸0.01~0.5份,甘油1~5份,六水硝酸镧0.2~0.5份,六水硝酸铈0.1~0.2份,无水乙醇18~60份。本发明还公开了制备上述纳米电热膜的方法和配置纳米电热膜的建筑物电暖楼地板,楼地板上铺设有地板层,地板层与楼地板之间铺设有电暖层模块,电暖层模块包括电暖层,电暖层包括微晶玻璃,微晶玻璃上设有纳米电热膜,电暖层被夹紧在上导热绝缘层和下导热绝缘层中间,所述纳米电热膜两侧涂覆有导电银浆,导电银浆上设有导电片,导电片连接导线,导线连接电源,多个电暖层模块电连接。含有纳米电热膜的加热装置结构简单、能耗低、生产成本低且更加安全,当其作为楼地板的电暖系统时,占用空间小,能耗低,升温极为迅速。(The invention discloses a nano electrothermal film which comprises the following materials in parts by weight: 15-25 parts of stannic chloride pentahydrate, 0.5-1 part of antimony trichloride, 0.01-0.5 part of boric acid, 1-5 parts of glycerol, 0.2-0.5 part of lanthanum nitrate hexahydrate, 0.1-0.2 part of cerium nitrate hexahydrate and 18-60 parts of absolute ethyl alcohol. The invention also discloses a method for preparing the nano electrothermal film and a building electric heating floor with the nano electrothermal film, wherein a floor layer is paved on the floor, an electric heating layer module is paved between the floor layer and the floor, the electric heating layer module comprises an electric heating layer, the electric heating layer comprises microcrystalline glass, the nano electrothermal film is arranged on the microcrystalline glass, the electric heating layer is clamped between an upper heat conduction insulating layer and a lower heat conduction insulating layer, conductive silver paste is coated on two sides of the nano electrothermal film, conductive sheets are arranged on the conductive silver paste and connected with a lead, the lead is connected with a power supply, and the plurality of electric heating layer modules are electrically connected. The heating device containing the nano electrothermal film has the advantages of simple structure, low energy consumption, low production cost and higher safety, and when the heating device is used as an electric heating system of a floor, the heating device occupies small space, has low energy consumption and can heat up very quickly.)

1. A nano electrothermal film is characterized by comprising the following materials in parts by weight: 15-25 parts of stannic chloride pentahydrate, 0.5-1 part of antimony trichloride, 0.01-0.5 part of boric acid, 1-5 parts of glycerol, 0.2-0.5 part of lanthanum nitrate hexahydrate, 0.1-0.2 part of cerium nitrate hexahydrate and 18-60 parts of absolute ethyl alcohol.

2. The nano electrothermal film of claim 1, wherein the nano electrothermal film comprises 19 parts of stannic chloride pentahydrate, 0.8 part of antimony trichloride, 0.14 part of boric acid, 3 parts of glycerol, 0.4 part of lanthanum nitrate hexahydrate, 0.16 part of cerium nitrate hexahydrate and 33 parts of absolute ethyl alcohol.

3. A method of preparing the nano electrothermal film of claim 1, comprising the steps of:

A. putting 14-48 parts of absolute ethyl alcohol and 15-25 parts of stannic chloride pentahydrate into a closed melting device A, and dissolving and stirring by using a stirrer until the absolute ethyl alcohol and the stannic chloride pentahydrate are fully dissolved;

B. putting 2-6 parts of absolute ethyl alcohol, 0.5-1 part of antimony trichloride, 0.01-0.5 part of boric acid and 1-5 parts of glycerol into a closed melting device B, and dissolving and stirring the materials in water by using a stirrer until the materials are fully melted;

C. putting 2-6 parts of absolute ethyl alcohol, 0.2-0.5 part of lanthanum nitrate hexahydrate and 0.1-0.2 part of cerium nitrate hexahydrate into a closed melting device C, and dissolving and stirring by using a stirrer until the materials are fully dissolved;

D. dripping the molten liquid in the melting device B into the melting device A by a dropper, and dripping the molten liquid in the melting device C into the melting device A by a dropper;

E. dissolving the melt in the melt device A in water by using a stirrer, stirring for 3-5 hours, and aging for 6-8 days;

F. and E, putting the melt obtained in the step E into a high-temperature furnace, heating to above 550 ℃ for 3-15 minutes, and spraying the melt on a carrier through a spray gun to form the nano electrothermal film.

4. A method of preparing a nano electrothermal film according to claim 3, wherein: the stirrer is a magnetic stirrer, the stirring temperature is set to be 75-85 ℃, and the high-temperature furnace in the step F is heated to 600 ℃.

5. A building electric heating floor provided with a nano electrothermal film comprises a floor, and is characterized in that: floor layer is equipped with to floor upper berth, has laid warm layer module of electricity between floor layer and the floor, and warm layer module of electricity includes warm layer of electricity, and warm layer of electricity includes microcrystalline glass, is equipped with the nanometer electric heat membrane on the microcrystalline glass, and warm layer of electricity is pressed from both sides tightly in the middle of last heat conduction insulating layer and lower heat conduction insulating layer, the coating of nanometer electric heat membrane both sides has electrically conductive silver thick liquid, is equipped with the conducting strip on the electrically conductive silver thick liquid, conducting strip connecting wire, wire connecting source, and a plurality of warm layer module electricity of electricity are.

6. The floor of claim 5, wherein the floor is characterized in that: the electric heating layer module is arranged in a placement groove below a floor of a building, and a mirror reflection layer is arranged at the bottom of the placement groove.

7. The floor of the building electric heating floor provided with the nano electrothermal film as claimed in claim 6, wherein: the specular reflection layer is formed by laying silver foil.

8. The floor of the building electric heating floor provided with the nano electrothermal film as claimed in claim 7, wherein: the edge of the electric heating layer module is clamped in an open slot of the ceramic block, the upper surface of the ceramic block is propped against the upper surface and the lower surface of the floor layer to be abutted against the mirror reflection layer, an upper flow guide space is formed between the upper heat conduction insulating layer and the floor layer, and a lower flow guide space is formed between the lower heat conduction insulating layer and the mirror reflection layer.

9. The floor of electric building heating floor provided with nano electrothermal film as claimed in claim 5, 6, 7 or 8, wherein: a copper braided belt is arranged between the conductive silver paste and the conductive sheet; the conducting strips and the conducting wires are sleeved with high-temperature-resistant insulating flame-retardant tubes; the lead is press-riveted on the conductive sheet through a plurality of press-riveting points.

10. A heating device as claimed in claim 9, wherein: the outer surface of the conducting strip is provided with a zinc coating, and the high-temperature-resistant insulating flame-retardant tube is a glass fiber tube.

Technical Field

The invention relates to a nano electrothermal film. The invention also relates to a method for preparing the nano electrothermal film. The invention also relates to a building electric heating floor provided with the nano electrothermal film.

Background

In cold winter, it is necessary to provide a heating system for a cold floor, and the existing main heating system for a floor generally includes a water heater, a circulation pump and a warm water pipeline, wherein the warm water pipeline is laid under the floor and provides heat through circulation of hot water. However, the conventional circulating hot water heating system has problems of large volume, troublesome installation and high cost.

Disclosure of Invention

In view of the defects of the background art, the technical problem to be solved by the invention is to provide a nano electrothermal film with small energy consumption and volume. The technical problem to be solved by the invention also comprises providing a preparation method of the nano electrothermal film. The technical problem to be solved by the invention also comprises providing the building electric heating floor provided with the nano electric heating film, and a heating system of the floor is more convenient to install, lower in energy consumption and smaller in size.

Therefore, the invention is realized by adopting the following technical scheme:

a nano electrothermal film comprises the following materials in parts by weight: 15-25 parts of stannic chloride pentahydrate, 0.5-1 part of antimony trichloride, 0.01-0.5 part of boric acid, 1-5 parts of glycerol, 0.2-0.5 part of lanthanum nitrate hexahydrate, 0.1-0.2 part of cerium nitrate hexahydrate and 18-60 parts of absolute ethyl alcohol.

Further, 19 parts of stannic chloride pentahydrate, 0.8 part of antimony trichloride, 0.14 part of boric acid, 3 parts of glycerol, 0.4 part of lanthanum nitrate hexahydrate, 0.16 part of cerium nitrate hexahydrate and 33 parts of absolute ethyl alcohol.

A method of making the nano-electrothermal film of claim 1, comprising the steps of:

A. putting 14-48 parts of absolute ethyl alcohol and 15-25 parts of stannic chloride pentahydrate into a closed melting device A, and dissolving and stirring by using a stirrer until the absolute ethyl alcohol and the stannic chloride pentahydrate are fully dissolved;

B. putting 2-6 parts of absolute ethyl alcohol, 0.5-1 part of antimony trichloride, 0.01-0.5 part of boric acid and 1-5 parts of glycerol into a closed melting device B, and dissolving and stirring the materials in water by using a stirrer until the materials are fully melted;

C. putting 2-6 parts of absolute ethyl alcohol, 0.2-0.5 part of lanthanum nitrate hexahydrate and 0.1-0.2 part of cerium nitrate hexahydrate into a closed melting device C, and dissolving and stirring by using a stirrer until the materials are fully dissolved;

D. dripping the molten liquid in the melting device B into the melting device A by a dropper, and dripping the molten liquid in the melting device C into the melting device A by a dropper;

E. dissolving the melt in the melt device A in water by using a stirrer, stirring for 3-5 hours, and aging for 6-8 days;

F. and E, putting the melt obtained in the step E into a high-temperature furnace, heating to above 550 ℃ for 3-15 minutes, and spraying the melt on a carrier through a spray gun to form the nano electrothermal film.

Further, the stirrer is a magnetic stirrer, the stirring temperature is set to be 75-85 ℃, and the high-temperature furnace in the step F is heated to 600 ℃.

The utility model provides a configuration nanometer electric heat membrane's building electricity warms up building floor, includes the building floor, building floor upper berth is equipped with the floor layer, has laid the warm layer module of electricity between floor layer and the building floor, and the warm layer module of electricity includes warm layer of electricity, and warm layer of electricity includes microcrystalline glass, is equipped with nanometer electric heat membrane on the microcrystalline glass, and warm layer of electricity is pressed from both sides tightly in the middle of last heat conduction insulating layer and the lower heat conduction insulating layer, the coating of nanometer electric heat membrane both sides has electrically conductive silver thick liquid, is equipped with the conducting strip on the electrically conductive silver thick liquid, conducting strip connecting wire, wire connecting power supply.

Furthermore, the electric heating layer module is arranged in a placement groove below the floor of the building, and a mirror reflection layer is arranged at the bottom of the placement groove.

Further, the specular reflection layer is formed by laying silver foil.

Furthermore, the edge of the electric heating layer module is clamped in an open slot of the ceramic block, the upper surface and the lower surface of the ceramic block are propped against the mirror reflection layer on the floor layer, an upper flow guide space is formed between the upper heat conduction insulating layer and the floor layer, and a lower flow guide space is formed between the lower heat conduction insulating layer and the mirror reflection layer.

Further, a copper braided belt is arranged between the conductive silver paste and the conductive sheet; the conducting strips and the conducting wires are sleeved with high-temperature-resistant insulating flame-retardant tubes; the lead is press-riveted on the conductive sheet through a plurality of press-riveting points.

Furthermore, a zinc coating is arranged on the outer surface of the conducting strip, and the high-temperature-resistant insulating flame-retardant tube is a glass fiber tube.

The invention has the technical effects that:

1. the nano electrothermal film is prepared from 15-25 parts of stannic chloride pentahydrate, 0.5-1 part of antimony trichloride, 0.01-0.5 part of boric acid, 1-5 parts of glycerol, 0.2-0.5 part of lanthanum nitrate hexahydrate, 0.1-0.2 part of cerium nitrate hexahydrate and 18-60 parts of absolute ethyl alcohol by adopting the materials, proportion and method, and can heat on the premise of low energy consumption, the energy consumption index of the nano electrothermal film is far lower than that of a traditional heating mechanism, the nano electrothermal film is simpler in material and smaller in volume, and the nano electrothermal film can exist in an extremely thin sheet shape under certain conditions, so that the heating mechanism can be arranged in a narrow space.

2. The microcrystalline glass who will have nanometer electric heat membrane and electrically conductive silver thick liquid is put on the open slot of pottery piece, then place copper braid over braid and conducting strip on electrically conductive silver thick liquid, clip microcrystalline glass with anchor clamps again, copper braid over braid and conducting strip, and connect conducting strip and power with the wire and can realize the heating, moreover, the steam generator is simple in structure, high durability and convenient installation, low in energy consumption and low in production cost, in addition, the cover is equipped with the glass fiber pipe on the wire in conducting strip and the rack, prevent effectively that the wire from being scalded by nanometer electric heat membrane, the wire is riveted on the conducting strip through a plurality of pressure riveting point presses, structural stability is better, the conducting strip surface is equipped with the galvanizing coat, oxidation resistance is better, long service life is longer, and nanometer electric heat membrane belongs to neutral heat source, do not produce naked light fire completely, can.

3. The floor of the building electric heating floor provided with the nano electric heating film is extremely thin, has small influence on the floor height, is convenient to install and lay, and has lower energy consumption and cost and higher safety compared with the traditional floor heating system.

Drawings

The invention has the following drawings:

FIG. 1 is a schematic structural diagram of a building electric heating floor provided with a nano electrothermal film;

fig. 2 is an enlarged schematic structural view of the electric heating layer module in fig. 1;

FIG. 3 is a schematic view of a partial structure of a conducting strip and an electric wire in a floor of a building electrically warmed building equipped with a nano electrothermal film;

fig. 4 is an enlarged schematic view of a partial structure of a microcrystalline glass and a ceramic block in a building electric heating floor provided with a nano electrothermal film, wherein the microcrystalline glass and the ceramic block are provided with conductive silver paste and conductive sheets.

Detailed Description

The invention provides a nano electrothermal film which comprises the following materials in parts by weight: 15-25 parts of stannic chloride pentahydrate, 0.5-1 part of antimony trichloride, 0.01-0.5 part of boric acid, 1-5 parts of glycerol, 0.2-0.5 part of lanthanum nitrate hexahydrate, 0.1-0.2 part of cerium nitrate hexahydrate and 18-60 parts of absolute ethyl alcohol. The optimal mixture ratio is as follows: 19 parts of stannic chloride pentahydrate, 0.8 part of antimony trichloride, 0.14 part of boric acid, 3 parts of glycerol, 0.4 part of lanthanum nitrate hexahydrate, 0.16 part of cerium nitrate hexahydrate and 33 parts of absolute ethyl alcohol.

A method of making the nano-electrothermal film of claim 1, comprising the steps of:

A. putting 14-48 parts of absolute ethyl alcohol and 15-25 parts of stannic chloride pentahydrate into a closed melting device A, and dissolving and stirring by using a stirrer until the absolute ethyl alcohol and the stannic chloride pentahydrate are fully dissolved;

B. putting 2-6 parts of absolute ethyl alcohol, 0.5-1 part of antimony trichloride, 0.01-0.5 part of boric acid and 1-5 parts of glycerol into a closed melting device B, and dissolving and stirring the materials in water by using a stirrer until the materials are fully melted;

C. putting 2-6 parts of absolute ethyl alcohol, 0.2-0.5 part of lanthanum nitrate hexahydrate and 0.1-0.2 part of cerium nitrate hexahydrate into a closed melting device C, and dissolving and stirring by using a stirrer until the materials are fully dissolved;

D. dripping the molten liquid in the melting device B into the melting device A by a dropper, and dripping the molten liquid in the melting device C into the melting device A by a dropper;

E. dissolving the melt in the melt device A in water by using a stirrer, stirring for 3-5 hours, wherein the stirrer is a magnetic stirrer, the stirring temperature is set to be 75-85 ℃, and aging is carried out for 6-8 days;

F. and E, putting the melt obtained in the step E into a high-temperature furnace, heating to above 550 ℃ and keeping for 3-15 minutes, preferably heating to 600 ℃ and keeping for 12 minutes, and spraying the melt on a carrier through a spray gun to form the nano electrothermal film. The obtained nano electrothermal film has extremely low energy consumption, higher temperature control precision and better safety.

Referring to fig. 1-4, the building electric heating floor provided with the nano electrothermal film comprises a floor 1, a floor layer 3 is paved on the floor 1, an electric heating layer module 4 is paved between the floor layer 3 and the floor 1, the electric heating layer module 4 comprises an electric heating layer 5, the electric heating layer 5 comprises microcrystalline glass 6, a nano electrothermal film 7 is arranged on the microcrystalline glass 6, the electric heating layer 5 is clamped between an upper heat-conducting insulating layer 8 and a lower heat-conducting insulating layer 9, conductive silver paste 2 is coated on two sides of the nano electrothermal film 7, a conductive sheet 10 is arranged on the conductive silver paste 2, a galvanized layer is arranged on the outer surface of the conductive sheet 10, the conductive sheet 10 is connected with a wire 17, the wire 17 is connected with a power supply, and a plurality of electric heating layer modules 4 are electrically connected. A copper braided belt 11 is arranged between the conductive silver paste 2 and the conductive sheet 10; the high-temperature-resistant insulating flame-retardant tube 12 is sleeved on the conducting strip 10 and the conducting wire 17, and the high-temperature-resistant insulating flame-retardant tube 12 is a glass fiber tube; the lead 17 is press-riveted to the conductive sheet 10 by a plurality of press-riveting points.

Referring to fig. 1-2, in order to enable heat to be conducted directionally, the electric heating layer module 4 is arranged in a placement groove 13 below a floor, a specular reflection layer 14 is arranged at the bottom of the placement groove 13, the specular reflection layer 14 is formed by laying silver foils, and the silver foil layers face upwards. The upward heat conduction performance of the electric heating layer module 4 is improved.

Referring to fig. 1-2, in order to uniformly conduct heat, the edge of the electric heating layer module 4 is clamped in an open slot 16 of a ceramic block 15, the upper surface of the ceramic block 15 is pressed against the upper surface and the lower surface of the floor layer 3 and abuts against the specular reflection layer 14, an upper flow guide space is formed between the upper heat conduction insulating layer 8 and the floor layer 3, and a lower flow guide space is formed between the lower heat conduction insulating layer 9 and the specular reflection layer 14.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.