阅读说明：本技术 一种碳纤维电供暖蓄热砖、蓄热装置以及蓄热装置的铺设方法 (Carbon fiber electric heating heat storage brick, heat storage device and laying method of heat storage device ) 是由 石松林 张小梅 张德仁 于 2020-05-13 设计创作，主要内容包括：本发明提供了一种碳纤维电供暖蓄热砖、蓄热装置及蓄热装置的铺设方法,该蓄热砖包括镁铁砖、发热电缆、导热介质填料,所述镁铁砖上设有线槽,所述发热电缆嵌入所述线槽内,所述导热介质填料用于填充所述线槽与所述发热电缆间的空隙。本发明的有益效果是：1.本发明公开的镁铁砖在蓄热装置中是一种蓄热载体,具有很好的显热蓄热能力,能够快速蓄热储能；2.本发明公开的镁铁砖槽型结构设计,便于碳纤维发热电缆的嵌入铺设；3.本发明公开的镁铁砖的异形搭接设计便于施工现场干式操作,施工简便周期短,且维修简便,铺设成本低,蓄热能力强,并有效降低蓄热层的制造成本,提高蓄热层的蓄热能力,降低用户电采暖成本。(The invention provides a carbon fiber electric heating heat storage brick, a heat storage device and a laying method of the heat storage device. The invention has the beneficial effects that: 1. the magnesium-iron brick disclosed by the invention is a heat storage carrier in a heat storage device, has good sensible heat storage capacity, and can quickly store heat and energy; 2. the magnesium-iron brick groove-shaped structural design disclosed by the invention is convenient for embedding and laying of the carbon fiber heating cable; 3. the special-shaped lap joint design of the magnesium-iron bricks disclosed by the invention is convenient for dry operation on a construction site, simple and convenient to construct, short in construction period, simple and convenient to maintain, low in laying cost and strong in heat storage capacity, effectively reduces the manufacturing cost of a heat storage layer, improves the heat storage capacity of the heat storage layer and reduces the electric heating cost of a user.)

1. The utility model provides a carbon fiber electricity heating heat accumulation brick which characterized in that: the magnesium iron brick heat-conducting wire is characterized by comprising a magnesium iron brick (1), a heating cable (2) and a heat-conducting medium filler (3), wherein a wire groove (7) is formed in the magnesium iron brick (1), the heating cable (2) is embedded into the wire groove (7), and the heat-conducting medium filler (3) is used for filling a gap between the wire groove (7) and the heating cable (2).

2. The carbon fiber electric heating thermal storage brick according to claim 1, characterized in that: the heat-conducting medium filler (3) comprises a fly ash filling material, and the fly ash filling material is prepared by mixing fly ash, cement and water.

3. The carbon fiber electric heating thermal storage brick according to claim 2, characterized in that: 4-5 parts of fly ash, 1-2 parts of cement and 2-3 parts of water are used as the fly ash filling material.

4. The carbon fiber electric heating thermal storage brick according to claim 2, characterized in that: the particles of the fly ash are in a porous honeycomb structure, have large specific surface area and high adsorption activity.

5. The carbon fiber electric heating thermal storage brick according to claim 2, characterized in that: the particle size range of the fly ash is 0.5-300 mu m, the bead wall has a porous structure, and the porosity is as high as 50-80%.

6. The carbon fiber electric heating thermal storage brick according to claim 1, characterized in that: the heating cable (2) is a carbon fiber heating cable.

7. A carbon fiber electric heating and heat storage device is characterized by comprising floor tiles (4), the carbon fiber electric heating and heat storage tiles of any one of claims 1 to 6, a reflection film (5) and a heat insulation board (6), wherein the reflection film (5), the carbon fiber electric heating and heat storage tiles and the floor tiles are sequentially laid on the heat insulation board (6).

8. A laying method of a carbon fiber electric heating and heat storage device is characterized by comprising the following steps:

step 1: laying a heat insulation plate (6), then laying a reflection film (5), and then laying the carbon fiber electric heating heat storage bricks according to any one of claims 1 to 6, wherein the carbon fiber electric heating heat storage bricks can be laid in a dry lap joint manner;

step 2: the heating cable (2) is laid along the wire slot (7) of the magnesium iron brick (1) of the carbon fiber electric heating heat storage brick in a standard way;

and step 3: adding water into the fly ash and the cement to blend to form a filling material of the heat-conducting medium;

and 4, step 4: filling the heat-conducting medium in the step (3) in a gap between the heating cable (2) and the wire slot (7);

and 5: and finally, paving the floor bricks (4) on the magnesium-iron bricks (1).

Technical Field

The invention relates to the technical field of building materials, in particular to a carbon fiber electric heating heat storage brick, a heat storage device and a laying method of the heat storage device.

Background

The traditional carbon fiber ground heating heat storage layer is filled with wet-type stirred concrete, the construction is complex, the curing time is long, and the cost is relatively high. The heat storage structure paved by the carbon fiber electric heating magnesium-iron bricks is designed into a special-shaped structure, and every two magnesium-iron bricks are lapped and paved to be completely constructed and paved in a dry mode. The heat accumulation structure that the mafic brick was laid can shorten construction cycle and reduce construction cost, improves the specific heat capacity on heat accumulation layer, improves sensible heat storage capacity, improves electric energy utilization and saves user's heating cost.

Disclosure of Invention

The invention provides a carbon fiber electric heating heat storage brick which comprises a magnesium iron brick, a heating cable and a heat conducting medium filler, wherein a wire groove is formed in the magnesium iron brick, the heating cable is embedded into the wire groove, and the heat conducting medium filler is used for filling a gap between the wire groove and the heating cable.

As a further improvement of the invention, the heat-conducting medium filler comprises a fly ash filling material, and the fly ash filling material is prepared by mixing fly ash, cement and water.

As a further improvement of the invention, 4-5 parts of fly ash, 1-2 parts of cement and 2-3 parts of water are used as the fly ash filling material.

As a further improvement of the invention, the particles of the fly ash are in a porous honeycomb structure, have larger specific surface area and higher adsorption activity.

As a further improvement of the invention, the particle size range of the fly ash is 0.5-300 μm, and the bead wall has a porous structure, and the porosity is as high as 50% -80%.

As a further improvement of the present invention, the heating cable is a carbon fiber heating cable.

The invention also discloses a carbon fiber electric heating and heat storage device which comprises a floor tile, the carbon fiber electric heating and heat storage tile, a reflecting film and a heat insulation board, wherein the reflecting film, the carbon fiber electric heating and heat storage tile and the floor tile are sequentially paved above the heat insulation board.

The invention also discloses a laying method of the carbon fiber electric heating and heat storage device, which comprises the following steps:

step 1: firstly, laying a heat insulation plate, then laying a reflection film, and then laying the carbon fiber electric heating heat storage bricks, wherein the carbon fiber electric heating heat storage bricks can be lapped and laid in a dry manner;

step 2: the heating cable is laid along the wire groove of the magnesium iron brick carrier of the carbon fiber electric heating heat storage brick in a standard way;

and step 3: adding water into the fly ash and the cement to blend to form a filling material of the heat-conducting medium;

and 4, step 4: filling the heat-conducting medium in the step 3 in a gap between the heating cable and the wire groove;

and 5: and finally, paving floor bricks on the magnesium-iron bricks.

The invention has the beneficial effects that: 1. the magnesium-iron brick disclosed by the invention is a heat storage carrier in a heat storage device, has good sensible heat storage capacity, and can quickly store heat and energy; 2. the magnesium-iron brick groove-shaped structural design disclosed by the invention is convenient for embedding and laying of the carbon fiber heating cable; 3. the special-shaped lap joint design of the magnesium-iron bricks disclosed by the invention is convenient for dry operation on a construction site, simple and convenient to construct, short in construction period, simple and convenient to maintain, low in laying cost and strong in heat storage capacity, effectively reduces the manufacturing cost of a heat storage layer, improves the heat storage capacity of the heat storage layer and reduces the electric heating cost of a user.

Drawings

Fig. 1 is a front view of a thermal storage brick construction of the present invention;

FIG. 2 is a side view of a thermal storage brick construction of the present invention;

FIG. 3 is a rear view of the thermal storage brick construction of the present invention;

FIG. 4 is a cross-sectional view of a thermal storage device of the present invention;

FIG. 5 is a partial enlarged view of a cross-sectional view of the thermal storage device of the present invention;

fig. 6 is a structural view of the thermal storage device of the present invention.

Detailed Description

As shown in fig. 1, the invention discloses a carbon fiber electric heating heat storage brick, which comprises a mafic brick 1, a heating cable 2 and a heat-conducting medium filler 3, wherein a wire slot 7 is formed in the mafic brick 1, the heating cable 2 is embedded into the wire slot 7, and the heat-conducting medium filler 3 is used for filling a gap between the wire slot 7 and the heating cable 2.

The heat-conducting medium filler 3 comprises a fly ash filling material, and the fly ash filling material is prepared by mixing fly ash, cement and water. The fly ash and the cement are mixed by adding water to form a filling material of the heat-conducting medium, and the filling material plays roles of filling gaps and conducting heat in the heat storage layer structure. The cement and the fly ash are blended to fill the gaps of the carbon fiber heating cable, and the water is the blending agent of the cement and the fly ash.

4-5 parts of fly ash, 1-2 parts of cement and 2-3 parts of water are used as the fly ash filling material.

The particles of the fly ash are in a porous honeycomb structure, have large specific surface area and high adsorption activity.

The particle size range of the fly ash is 0.5-300 mu m, the bead wall has a porous structure, and the porosity is as high as 50-80%.

The heating cable 2 is a carbon fiber heating cable. The front of the magnesium iron brick 1 is provided with a plurality of wire grooves, so that the carbon fiber heating cable can be embedded and laid conveniently.

The invention also discloses a carbon fiber electric heating and heat storage device which comprises a floor tile 4, the carbon fiber electric heating and heat storage tile, a reflecting film 5 and a heat insulation board 6, wherein the reflecting film 5, the carbon fiber electric heating and heat storage tile and the floor tile are sequentially paved above the heat insulation board 6.

The invention also discloses a laying method of the carbon fiber electric heating and heat storage device, which comprises the following steps:

step 1: firstly, laying a heat insulation plate 6, then laying a reflection film 5, and then laying the carbon fiber electric heating heat storage bricks, wherein the carbon fiber electric heating heat storage bricks can be lapped and laid in a dry manner;

step 2: the heating cable 2 is laid along the wire slot 7 of the carrier mafic brick 1 of the carbon fiber electric heating heat storage brick in a standard way;

and step 3: adding water into the fly ash and the cement to blend to form a filling material of the heat-conducting medium;

and 4, step 4: filling the heat-conducting medium in the step (3) in a gap between the heating cable 2 and the wire slot 7;

and 5: and finally, paving floor bricks 4 on the magnesium-iron bricks 1.

The invention has the beneficial effects that: 1. the magnesium-iron brick disclosed by the invention is a heat storage carrier in a heat storage device, has good sensible heat storage capacity, and can quickly store heat and energy; 2. the magnesium-iron brick groove-shaped structural design disclosed by the invention is convenient for embedding and laying of the carbon fiber heating cable; 3. the special-shaped lap joint design of the magnesium-iron bricks disclosed by the invention is convenient for dry operation on a construction site, simple and convenient to construct, short in construction period, simple and convenient to maintain, low in laying cost and strong in heat storage capacity, effectively reduces the manufacturing cost of a heat storage layer, improves the heat storage capacity of the heat storage layer and reduces the electric heating cost of a user.

The foregoing is a more detailed description of the invention in connection with specific preferred embodiments and it is not intended that the invention be limited to these specific details. For those skilled in the art to which the invention pertains, several simple deductions or substitutions can be made without departing from the spirit of the invention, and all shall be considered as belonging to the protection scope of the invention.