CN210562945U

CN210562945U - Air heat insulation self-heat preservation wall

Info

Publication number: CN210562945U
Application number: CN201920214287.6U
Authority: CN
Inventors: 华雷广
Original assignee: Shandong Liaojian Group Co ltd
Current assignee: Shandong Liaojian Group Co ltd
Priority date: 2019-02-15
Filing date: 2019-02-15
Publication date: 2020-05-19
Anticipated expiration: 2029-02-15

Abstract

The utility model discloses an adiabatic self preservation temperature wall body of air, including the wallboard body, this internal cavity that is provided with a plurality of vertical settings of wallboard, the upper and lower both ends of cavity be the encapsulated situation, the cavity be a plurality of rows and distribute, interlayer thickness between the adjacent cavity is not less than the thickness of cavity. The utility model discloses when having stopped conflagration hidden danger, and have the advantage of ultralow energy consumption, one shot forming, the cost of manufacture is low.

Description

Air heat insulation self-heat preservation wall

Technical Field

The utility model relates to a building material field, concretely relates to adiabatic self preservation temperature wall body of air.

Background

Building energy conservation is a new industry widely popularized by the state at present, and along with the continuous improvement of energy conservation standards and fire safety, a new challenge is provided for wall body heat preservation. On one hand, the proposal of ultra-low energy consumption building and the gradual expansion and popularization of energy saving by 75 percent put forward higher requirements on the heat insulation performance of the heat insulation material; on the other hand, in order to achieve the energy-saving index, most of the walls are compounded by organic heat-insulating materials, so that the hidden danger of fire hazard exists, and the production process has various working procedures, complex process and high cost.

Secondly, the wall body which meets the energy-saving standard is too thick, and the building load is increased and the using area of the building is reduced by the excessively thick wall body.

The existing vacuum plate series heat-insulating wall is too high in cost, and the problem of vacuum leakage is easy to occur, so that the heat-insulating performance is greatly reduced.

Under the policy trends of popularizing 75% of energy conservation and popularizing ultra-low energy consumption passive houses in the future in China, efficient and energy-saving walls which can really and thoroughly solve the fire prevention problem are urgently needed in the market.

SUMMERY OF THE UTILITY MODEL

The utility model provides an above-mentioned problem, provide an air thermal insulation self preservation temperature wall body, when having stopped the conflagration hidden danger, and have the advantage of ultralow energy consumption, one shot forming, the cost of manufacture is low.

The utility model provides a technical problem's technical scheme does:

the utility model provides an air insulation self preservation temperature wall body, includes the wallboard body, this internal cavity that is provided with a plurality of vertical settings of wallboard, the upper and lower both ends of cavity be the encapsulated situation, the cavity be a plurality of rows and distribute, interlayer thickness between the adjacent cavity is not less than the thickness of cavity.

Further, the cross section of the cavity is rectangular, the width of the cavity is 5-20mm, and the length of the cavity is not less than the width of the cavity.

The heat insulation coating further comprises a restraining layer arranged on the inner wall of the cavity, wherein the restraining layer comprises one of an aluminum foil layer, a tin foil layer, silver powder, a reflective heat insulation coating or a heat insulation coating.

Further, the cavities in adjacent rows are arranged in an alignment manner or a dislocation manner.

Furthermore, the wallboard body is made of foaming cement or inorganic heat-insulating mortar (mortar formed by mixing cement sand and light materials).

Further, the wallboard body is internally provided with PP or PVA fibers.

A production process of an air heat insulation self-heat preservation wall body comprises the following steps:

s1, preparing powder, fibers and additives according to the proportion;

s2, adding water into the prepared powder, fiber and additive, feeding into a stirrer, and uniformly stirring to make the mixture thin and condensed to form slurry;

s3, arranging a plurality of cuttings in the mold, spraying a release agent on the surface of each cutting, arranging the cuttings according to the arrangement mode of the cavities, and vertically arranging the cuttings;

s4, vertically pouring the slurry into the mold, and vibrating for more than 3 seconds;

s5, leveling by using the same slurry, and covering the upper cover of the mould;

s6, standing for 2-6 hours, and then extracting the cuttings in the mold to form a corresponding cavity;

s7, taking down the upper cover of the mold, and sealing the port of each cavity formed after the cutting is drawn out by the same slurry to make the cavity in a closed state;

and S8, demolding, and conveying the wallboard body into a curing room for curing.

Further, after spraying a release agent on the surface of each cutting in the step S3, a layer of aluminum foil or tin foil is wound on the surface of each cutting, and the bright surface of the tin foil is attached to the surface of the cutting.

Further, after S6 is finished, the micro-spraying device stretches into the cavity to spray silver powder, reflective heat-insulating paint or heat-insulating paint on the inner wall of the cavity.

Furthermore, the lower end of the mold is a closed lower bottom cover, the lower bottom cover is provided with a hole which does not penetrate through the lower bottom cover and is used for fixing the lower end of the cutting, the upper end of the mold is an upper cover which has the same size with the lower bottom cover, the holes of the upper cover correspond to the lower cover one to one, the holes of the upper cover penetrate through the upper cover, and the cutting penetrates through the upper cover.

The effects provided in the contents of the present invention are only the effects of the embodiments, not all the effects of the present invention, and one of the above technical solutions has the following advantages or advantageous effects:

1. the utility model discloses a this internal cavity that is provided with a plurality of vertical settings of wallboard, and the upper and lower both ends of cavity are the closure state, thereby make and form inclosed static air in the cavity, according to the air thermodynamics principle, utilize the extremely low characteristics of static air coefficient of heat conductivity, realize the thermal-insulated effect of heat preservation, and through setting up a plurality of rows of airtight cavities at the wallboard body, make the thermal resistance stack of multilayer static air, realize the efficient thermal-insulated effect that keeps warm, and interlayer thickness through between the adjacent cavity is not less than the thickness of cavity, when having utilized the cavity to insulate against heat, guaranteed the intensity of wallboard body, through the utility model discloses thoroughly cancelled the heat preservation, replaced insulation material with airtight cavity, really fundamentally has solved heat preservation wall's A level fire prevention problem.

2. The utility model discloses a set up the inhibition layer on the cavity inner wall, the inhibition layer include aluminium foil layer, tin foil layer, silver powder, reflection thermal barrier coating or heat preservation thermal barrier coating, through the measure of inhibition layer inhibition air heat radiation for heat radiation in the inhibition still air further increases the thermal resistance, makes wall body self can reach the energy-conserving standard of the passive room of ultralow energy consumption.

3. The utility model discloses a cavity of adjacent row adopts the dislocation formula to arrange, has prolonged the distance that the wall body interlayer conducts heat, has increased the thermal resistance of wall body interlayer part in other words to the thermal-insulated effect of heat preservation has been improved.

4. The utility model discloses a wallboard body is formed by the preparation of foaming cement or inorganic heat preservation mortar (with the mortar that cement sand and light materials mix and form), under the prerequisite of guaranteeing required intensity, reduces the weight and the coefficient of heat conductivity of wall material self, further strengthens the heat preservation effect.

5. The PP or PVA fiber is arranged in the wallboard body, so that the crack resistance is enhanced.

Drawings

FIG. 1 is a schematic view of a horizontally cut three-dimensional structure of the present invention with staggered cavities;

FIG. 2 is a cross-sectional view of the present invention with the cavities in a staggered arrangement;

FIG. 3 is a cross-sectional view of the present invention with aligned cavities;

in the figure, a wallboard body 1 and a cavity 2 are shown.

Detailed Description

In order to clearly illustrate the technical features of the present invention, the present invention is explained in detail by the following embodiments in combination with the accompanying drawings. The following disclosure provides many different embodiments, or examples, for implementing different features of the invention. In order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Furthermore, the present invention may repeat reference numerals and/or letters in the various examples. This repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. It should be noted that the components illustrated in the figures are not necessarily drawn to scale. Descriptions of well-known components and processing techniques and processes are omitted so as to not unnecessarily limit the invention.

The utility model provides an air insulation self preservation temperature wall body, includes wallboard body 1, be provided with the cavity 2 of a plurality of vertical settings in the wallboard body 1, the upper and lower both ends of cavity 2 be the encapsulated situation, cavity 2 be a plurality of rows and distribute, interlayer thickness between the adjacent cavity 2 is not less than the thickness of cavity 2. The utility model discloses a this internal cavity that is provided with a plurality of vertical settings of wallboard, and the upper and lower both ends of cavity are the encapsulated situation, thereby make and form inclosed static air in the cavity, according to the aerothermodynamics principle, utilize the extremely low characteristics of static air coefficient of heat conductivity, realize the thermal-insulated effect that keeps warm, and through setting up a plurality of rows of airtight cavities at the wallboard body, make the thermal resistance stack of multilayer static air, realize the efficient thermal-insulated effect that keeps warm, and interlayer thickness through between the adjacent cavity is not less than the thickness of cavity, when having utilized the cavity thermal-insulated, the intensity of wallboard body has been guaranteed.

Further, the cross section of the cavity is rectangular, the width of the cavity 2 is 5-20mm, and the length of the cavity 2 is not less than the width of the cavity.

The wall body is characterized by further comprising an inhibition layer arranged on the inner wall of the cavity 2, wherein the inhibition layer comprises one of an aluminum foil layer, a tin foil layer, silver powder, reflective heat-insulating paint or heat-insulating paint, and measures for inhibiting air heat radiation are taken through the inhibition layer to inhibit heat radiation in static air, so that the heat resistance is further increased, and the wall body can reach the energy-saving standard of an ultra-low energy consumption passive house.

Further, the cavities 2 of adjacent rows are arranged in an aligned or staggered manner. The utility model discloses a cavity of adjacent row adopts the dislocation formula to arrange, has prolonged the distance that the wall body interlayer conducts heat, has increased the thermal resistance of wall body interlayer part in other words to the thermal-insulated effect of heat preservation has been improved.

Furthermore, the wallboard body is made of foaming cement or inorganic heat-insulating mortar (mortar formed by mixing cement sand and light materials), so that the weight and the heat conductivity coefficient of the wall material are reduced on the premise of ensuring the required strength, and the heat-insulating effect is further enhanced.

Furthermore, PP or PVA fibers are arranged in the wallboard body, so that the crack resistance is enhanced.

s1, preparing powder, fibers and additives according to the proportion;

and S8, demolding, and conveying the wallboard body 1 into a curing room for curing.

Through the utility model discloses thoroughly cancelled the heat preservation to airtight cavity and suppression layer replace insulation material, really fundamentally has solved thermal insulation wall's A level fire prevention problem, and has realized the energy-conserving standard of ultralow energy consumption.

The inorganic heat-insulating mortar described in the specification of the application is a mortar formed by mixing cement sand and a light material.

Although the above description has been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and on the basis of the technical solution of the present invention, various modifications or variations that can be made by those skilled in the art without creative efforts are still within the scope of the present invention.

Claims

1. The utility model provides an air insulation self preservation temperature wall body, includes wallboard body (1), its characterized in that, be provided with cavity (2) of a plurality of vertical settings in wallboard body (1), the upper and lower both ends of cavity (2) be the encapsulated situation, cavity (2) be a plurality of rows and distribute, interlayer thickness between adjacent cavity (2) is not less than the thickness of cavity (2).

2. The air-insulated self-heat-preservation wall body as claimed in claim 1, wherein the cross section of the cavity is rectangular, the width of the cavity (2) is 5-20mm, and the length of the cavity (2) is not less than the width of the cavity.

3. The air-insulated self-heat-preservation wall body as claimed in claim 1, further comprising a restraining layer arranged on the inner wall of the cavity (2), wherein the restraining layer comprises one of an aluminum foil layer, a tin foil layer, silver powder, a reflective heat-insulation coating or a heat-preservation heat-insulation coating.

4. The air-insulated self-heat-preservation wall body as claimed in claim 1, wherein the cavities (2) in adjacent rows are arranged in an alignment manner or a staggered manner.

5. The air heat insulation self-heat preservation wall body as claimed in claim 1, wherein the wall body is made of foamed cement or inorganic heat preservation mortar.

6. The air-insulated self-thermal-insulation wall body as claimed in claim 1, wherein the wall body is provided with PP or PVA fibers.