CN215930657U

CN215930657U - Heat storage magnesia brick suitable for electric heat storage equipment

Info

Publication number: CN215930657U
Application number: CN202121910844.1U
Authority: CN
Inventors: 蒲飞宇
Original assignee: Inner Mongolia Meijie New Energy Technology Co ltd
Current assignee: Inner Mongolia Meijie New Energy Technology Co ltd
Priority date: 2021-08-16
Filing date: 2021-08-16
Publication date: 2022-03-01
Anticipated expiration: 2031-08-16

Abstract

The utility model relates to the technical field of magnesium bricks, and discloses a heat storage magnesium brick suitable for electric heat storage equipment. The first transverse ventilation channel and the second transverse ventilation channel, the first longitudinal ventilation channel and the second longitudinal ventilation channel are arranged on the brick body, transverse ventilation and longitudinal ventilation are facilitated, the heat absorption and release effects are enhanced, and the effect of uniform heat output is realized.

Description

Heat storage magnesia brick suitable for electric heat storage equipment

Technical Field

The utility model relates to the technical field of magnesium bricks, in particular to a heat storage magnesium brick suitable for electric heat storage equipment.

Background

At present, the mode of utilizing the solid heat storage medium heat storage brick to store heat has the advantages of small volume, no pressure and erosion of the heat storage medium borne by a heat storage device, environmental protection, high efficiency, energy conservation, safety and the like, and has become a new favorite in the international market, particularly, the magnesia brick manufactured by taking magnesium oxide (Mg0) as a main raw material has high specific heat capacity at high temperature due to high refractoriness, and the requirement of the heat storage medium on the heat storage capacity is ensured.

Some heat storage magnesia bricks in the current market have various defects due to the over simple structure; firstly, the heat absorption and release effect is poor, and the heat output is uneven; secondly, after stacking, the heat storage magnesia bricks are unstable and easy to collapse because of no connection structure among the heat storage magnesia bricks; thirdly, the heat storage and insulation structure is lacked, and the heat release time is too short.

We have therefore proposed a heat-accumulating magnesite brick suitable for use in an electrical heat-accumulating device so as to solve the problems set out above.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In view of the above-mentioned shortcomings in the prior art, the present invention is directed to a heat-storage magnesite brick suitable for an electric heat storage device, so as to solve the problems of poor heat absorption and release effects, uneven heat output, and short heat release time after stacking due to the fact that the heat-storage magnesite bricks are not connected with each other, unstable and prone to collapse, and lack of a heat-storage and heat-preservation structure.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme:

the utility model provides a be suitable for heat accumulation magnesia brick of electric heat accumulation equipment, includes the magnesia brick, the magnesia brick includes the brick body, the upper surface of the brick body is provided with a plurality of first connecting blocks that are linear evenly distributed, just the side of the brick body is provided with a plurality of second connecting blocks that are linear evenly distributed, a plurality of first spread channels that are linear evenly distributed are seted up to the lower surface of the brick body, just a plurality of second spread channels that are linear evenly distributed are seted up to the brick body another side, the heat chamber has been seted up to the inside of the brick body, set up a plurality of evenly distributed's circulation passageway around the heat chamber, just the both ends of circulation passageway all are linked together with the heat chamber, first connecting block agrees with first spread channel mutually, the second connecting block agrees with the second spread channel mutually.

Preferably, the first connecting blocks are arranged into a semicircular strip-shaped structure, and a plurality of first transverse ventilation channels are formed among the first connecting blocks.

Preferably, the first connecting grooves are arranged in a semicircular strip structure, and a plurality of first connecting grooves form a second transverse ventilation channel.

Preferably, the second connecting blocks are arranged into a semicircular strip-shaped structure, and a first longitudinal air channel is formed among the second connecting blocks.

Preferably, the second connecting groove is configured as a semicircular strip structure, and a plurality of second connecting grooves form a second longitudinal ventilation channel.

(III) advantageous effects

Compared with the prior art, the utility model has the beneficial effects that:

the utility model has the advantages that the first transverse ventilation channel and the second transverse ventilation channel as well as the first longitudinal ventilation channel and the second longitudinal ventilation channel are arranged on the brick body, thereby being beneficial to transverse ventilation and longitudinal ventilation, enhancing the heat absorption and heat release effects and realizing the effect of uniform heat output, the utility model has the advantages that the plurality of first connecting blocks are arranged on the upper surface of the brick body, the plurality of second connecting blocks are arranged on the side surface of the brick body, the plurality of first connecting grooves are arranged on the lower surface of the brick body, and the plurality of second connecting grooves are arranged on the other surface of the brick body, so that a plurality of magnesium bricks can be connected in a meshing way when being stacked, the utility model is more stable, the heat storage cavity is arranged inside the brick body, the plurality of circulation channels are arranged around the heat storage cavity, the heat can flow in the heat storage cavity and the circulation channels, thereby carrying out heat preservation and heat storage, increasing the heat release time and solving some heat storage magnesium bricks in the current market, the problem that the heat absorption and heat release effect is poor, the heat output is uneven and after the heat storage magnesium bricks are stacked due to the fact that the structure of the heat storage magnesium bricks is too simple, the heat storage magnesium bricks are unstable and easy to collapse due to the fact that no connecting structure exists between the heat storage magnesium bricks, and the heat storage and heat preservation structure is lacked, and the heat release time is too short exists.

Drawings

FIG. 1 is a schematic structural view of a heat-accumulating magnesite brick suitable for an electric heat-accumulating apparatus according to the present invention;

FIG. 2 is a schematic view of a stacking structure of heat-accumulating magnesite bricks suitable for an electric heat-accumulating apparatus according to the present invention;

FIG. 3 is a first schematic cross-sectional view of a heat accumulating magnesite brick for use in an electrical heat accumulating apparatus of the present invention;

fig. 4 is a second sectional view schematically showing a construction of a heat-accumulating magnesite brick suitable for an electric heat-accumulating apparatus according to the present invention.

Wherein: the brick comprises 1 magnesia brick, 11 brick bodies, 12 first connecting blocks, 13 first connecting blocks, 14 first connecting grooves, 15 second connecting grooves, 16 heat accumulation cavities and 17 circulation channels.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a heat-accumulating magnesite brick suitable for an electric heat-accumulating device; the magnesium brick comprises a magnesium brick 1, wherein the magnesium brick 1 comprises a brick body 11, the upper surface of the brick body 11 is provided with a plurality of first connecting blocks 12 which are uniformly distributed in a linear manner, the side surface of the brick body 11 is provided with a plurality of second connecting blocks 13 which are uniformly distributed in a linear manner, the lower surface of the brick body 11 is provided with a plurality of first connecting grooves 14 which are uniformly distributed in a linear manner, the other surface of the brick body 11 is provided with a plurality of second connecting grooves 15 which are uniformly distributed in a linear manner, a heat storage cavity 16 is arranged in the brick body 11, a plurality of circulation channels 17 which are uniformly distributed are arranged around the heat storage cavity 16, two ends of each circulation channel 17 are communicated with the heat storage cavity 16, the first connecting blocks 12 are matched with the first connecting grooves 14, and the second connecting blocks 13 are matched with the second connecting grooves 15;

according to the drawings shown in fig. 1 and 3, as a preferred technical solution of the present invention: the first connecting blocks 12 are arranged into semicircular strip structures, and a first transverse air channel is formed among the first connecting blocks 12, the semicircular strip structures are convenient for the occlusion of magnesium bricks, and the heat absorption and heat release effects of the first transverse air channel are enhanced;

according to the drawings shown in fig. 1 and 3, as a preferred technical solution of the present invention: the first connecting grooves 14 are arranged in a semicircular strip structure, and a plurality of first connecting grooves 14 form a second transverse air channel, the semicircular strip structure is convenient for the engagement between the magnesia bricks, and the second transverse air channel enhances the heat absorption and heat release effects;

according to the drawings shown in fig. 1 and 4, as a preferred technical solution of the present invention: the second connecting blocks 13 are arranged into semicircular strip structures, and a first longitudinal air channel is formed among the second connecting blocks 13, the semicircular strip structures are convenient for the occlusion among magnesium bricks, and the first longitudinal air channel enhances the heat absorption and heat release effects;

according to the drawings shown in fig. 1 and 4, as a preferred technical solution of the present invention: the second connecting grooves 15 are arranged in a semicircular strip structure, and a plurality of second connecting grooves 15 form a second longitudinal ventilation channel, so that the semicircular strip structure is convenient for the occlusion between the magnesium bricks, and the second longitudinal ventilation channel enhances the heat absorption and heat release effects.

The working principle of the embodiment is as follows: when the heat storage magnesia brick suitable for the electric heat storage equipment is used, as shown in fig. 1 to 4, the longitudinal ventilation of the heat storage magnesia brick is facilitated through the first longitudinal air channel and the second longitudinal air channel, the transverse ventilation of the heat storage magnesia brick is facilitated through the first transverse air channel and the second transverse air channel, and heat can flow in the heat storage cavity 16 and the circulation channel 17 inside the brick body 11, so that the heat release time is prolonged;

as shown in fig. 1-2, the magnesite heat-accumulating bricks can be stacked by engaging the first connecting block 12 with the first connecting groove 14 and engaging the second connecting block 13 with the second connecting groove 15, as required, which is the working process of the whole device and is not described in detail in this specification, which is well known in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it should be noted that, in the present invention, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, may be fixedly connected or detachably connected; or indirectly through an intermediary. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations; it will be apparent to those skilled in the art that modifications and equivalents may be made in the embodiments and/or portions thereof without departing from the spirit and scope of the present invention.

Claims

1. The heat storage magnesia brick suitable for the electric heat storage equipment comprises a magnesia brick (1) and is characterized in that the magnesia brick (1) comprises a brick body (11), a plurality of first connecting blocks (12) which are uniformly distributed in a linear mode are arranged on the upper surface of the brick body (11), a plurality of second connecting blocks (13) which are uniformly distributed in a linear mode are arranged on the side surface of the brick body (11), a plurality of first connecting grooves (14) which are uniformly distributed in a linear mode are formed in the lower surface of the brick body (11), a plurality of second connecting grooves (15) which are uniformly distributed in a linear mode are formed in the other surface of the brick body (11), a heat storage cavity (16) is formed in the brick body (11), a plurality of circulation channels (17) which are uniformly distributed are formed around the heat storage cavity (16), and the two ends of each circulation channel (17) are communicated with the heat storage cavity (16);

the first connecting block (12) is matched with the first connecting groove (14), and the second connecting block (13) is matched with the second connecting groove (15).

2. A heat-accumulating magnesite brick for an electric heat-accumulating apparatus as claimed in claim 1, characterized in that said first connecting blocks (12) are arranged in a semicircular strip structure, and a first transverse ventilation channel is formed between a plurality of said first connecting blocks (12).

3. A heat-accumulating magnesite brick for an electric heat-accumulating apparatus as claimed in claim 1, characterized in that the first connecting grooves (14) are arranged in a semicircular strip structure, and a plurality of the first connecting grooves (14) form a second transverse ventilation channel.

4. A heat-accumulating magnesite brick for an electric heat-accumulating apparatus as claimed in claim 1, characterized in that said second connecting block (13) is formed in a semicircular strip structure, and a first longitudinal air channel is formed between a plurality of said second connecting blocks (13).

5. A heat-accumulating magnesite brick for an electric heat-accumulating device according to claim 1, characterized in that said second connecting groove (15) is formed in a semicircular strip structure, and a plurality of said second connecting grooves (15) form a second longitudinal ventilation channel.