CN212926681U - Phase-change energy storage type concrete composite self-heat-preservation building block - Google Patents
Phase-change energy storage type concrete composite self-heat-preservation building block Download PDFInfo
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- CN212926681U CN212926681U CN202021399496.1U CN202021399496U CN212926681U CN 212926681 U CN212926681 U CN 212926681U CN 202021399496 U CN202021399496 U CN 202021399496U CN 212926681 U CN212926681 U CN 212926681U
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Abstract
The utility model discloses a compound self preservation temperature building block of phase transition energy storage formula concrete, including the concrete piece, heat preservation and design phase change material layer, be provided with first round of through-hole on the concrete piece, second round of through-hole and third round of through-hole, the concrete piece is the haydite concrete piece, first round of through-hole includes a plurality of first through-holes, the second round of through-hole includes a plurality of second through-holes, the third round of through-hole includes a plurality of third through-holes, the heat preservation is including setting up the EPS heated board at first through-hole and second through-hole, design phase change material layer sets up in the third through-hole, design phase change material layer is high density polyethylene and paraffin composite bed, the second through-hole extends to the broadside of concrete piece, second through-hole and first through-hole and second through-hole and third through-hole EPS long limit projection have the overlap area. The utility model discloses collect concrete piece, EPS heated board and the integration of setting phase change material layer, satisfy building outer wall insulation energy-saving requirement.
Description
Technical Field
The utility model belongs to the technical field of building external wall insulation, especially, relate to a phase transition energy storage formula concrete composite self preservation temperature building block.
Background
The building external wall heat insulation system mainly comprises an external wall external heat insulation, an external wall internal heat insulation, a sandwich heat insulation wall and a concrete composite self-heat insulation block wall body. The external wall external insulation is a main means for the external wall insulation of the existing building, has the advantages of eliminating heat bridges, increasing the use area and the like, but has obvious defects, high construction technology difficulty, multiple working procedures, long construction period and cracking and falling off phenomena on the external surface of the external wall for a long time; in addition, the outer heat-insulating layer made of flammable materials is easy to cause major fire accidents; the inner heat insulation of the outer wall is realized by adding a heat insulation layer in the outer wall structure, so that the construction speed is high, but the construction area of a commodity house is reduced, and the secondary decoration of residents is influenced; in addition, the phenomena of condensation, mildewing and the like in the wall are easy to occur; secondly, the inner heat insulation structure can cause two temperature fields to appear on the inner wall and the outer wall to form temperature difference, the phenomenon of thermal expansion and cold contraction of the outer wall surface is larger than that of the inner wall surface, instability can be caused to the building structure, and cracks are easy to appear on the heat insulation layer; the sandwich heat-insulating wall is a wall body formed by filling heat-insulating materials in a continuous cavity reserved in the wall body and connecting inner leaves and outer leaves of the wall body by using antirust metal tie pieces, and is also called a sandwich composite wall or a cavity wall, but the sandwich heat-insulating wall has the defects of high construction difficulty, high masonry quality requirement, long construction period and the like; the concrete composite self-insulation building block is produced by processes of adding lightweight aggregate into concrete building block base material aggregate and/or filling heat insulation materials in holes of hollow concrete building blocks, and the like, and the small concrete hollow building block with the heat insulation function for a built wall is called as a self-insulation building block for short. The concrete composite self-insulation building block realizes the integration of structure and heat insulation, reduces construction procedures, avoids fire hazards of flammable heat insulation materials, and is vigorously developed in recent years.
With the continuous promotion of the energy-saving aim of buildings in China, higher requirements are also put forward on the thermal performance of the composite self-insulation building block, and the further challenge in the industry is how to develop the concrete composite self-insulation building block with higher thermal performance to meet the energy-saving design standard and the market demand. Therefore, the phase-change energy storage type concrete composite self-insulation building block needs to be developed, so that the heat insulation effect is further enhanced, and the requirements of heat insulation and energy saving of the external wall of the building are met.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that not enough among the above-mentioned prior art is directed against, provide a compound self preservation temperature building block of phase change energy storage formula concrete, its simple structure, reasonable in design, concrete piece, EPS heated board and the integration of shaping phase change material layer can satisfy the requirement of building outer wall heat preservation energy saving, and the practicality is strong.
In order to solve the technical problem, the utility model discloses a technical scheme is: the utility model provides a phase transition energy storage formula concrete composite self preservation temperature building block which characterized in that: the concrete block is provided with a first row of through holes, a second row of through holes and a third row of through holes, the first row of through holes, the second row of through holes and the third row of through holes are distributed along the width direction of the concrete block, and the shape-stabilized phase change material layer is arranged on the inner side, close to the room, of the concrete block;
the heat insulation layer comprises EPS heat insulation boards arranged in the first through holes and the second through holes, the shape-stabilized phase change material layer is located in the third through holes and is a high-density polyethylene and paraffin composite layer, the widths of the first through holes, the second through holes and the third through holes are the same, the second through holes extend to the wide edges of the concrete blocks, the projections of the second through holes and the first through holes on the long edges of the concrete blocks are provided with overlapping areas, and the projections of the second through holes and the third through holes on the long edges of the concrete blocks are provided with overlapping areas.
The phase-change energy storage type concrete composite self-insulation building block is characterized in that: the quantity of first through-hole and third through-hole is two, the quantity of second through-hole is three, and is three the second through-hole is left side second through-hole, middle second through-hole and right side second through-hole in proper order, the length of left side second through-hole with the length of right side second through-hole all is less than the length of middle second through-hole, the left side second through-hole with the right side second through-hole all extends to the broadside of concrete piece, the length of middle second through-hole is greater than the interval between two first through-holes.
The phase-change energy storage type concrete composite self-insulation building block is characterized in that: the distance between the two first through holes is the same as the distance between the two third through holes, and the distance between the two first through holes is smaller than the distance between the two second through holes;
the width of the concrete cross rib between the first row of through holes and the second row of through holes is the same as the width of the concrete cross rib between the third row of through holes and the second row of through holes.
The phase-change energy storage type concrete composite self-insulation building block is characterized in that: the broadsides of the first through hole, the second through hole and the third through hole are all arranged along the broadside of the concrete block, and the long edges of the first through hole, the second through hole and the third through hole are all arranged along the long edge of the concrete block.
Compared with the prior art, the utility model has the following advantage:
1. the utility model discloses set up first row through-hole, second row through-hole and third row through-hole, set up the EPS heated board in first row through-hole and the second row through-hole, the setting phase change material layer sets up in the third through-hole, and the second through-hole extends to the broadside of concrete piece to make the coefficient of heat transfer of the compound self preservation temperature building block of phase transition energy storage formula concrete reduce.
2. The utility model discloses it is fixed regularly to set up first row of through-hole, second row of through-hole and third row of through-hole and have comprehensively considered when the hole rate, and the heat conduction thermal resistance value of building block increases along with the increase of hole row number, and along with the increase of hole row number and reduce, the staggered arrangement of hole can block the building block limit wall and erect the heat bridge that rib department produced.
3. The utility model discloses a concrete piece, EPS heated board and the integration of setting phase change material layer have avoided the fracture in the heat preservation system, have come off and conflagration hidden danger scheduling problem.
4. The utility model discloses the phase change material layer of stereotyping is high density polyethylene and paraffin composite bed, has avoided phase change material's the problem of revealing.
5. The utility model discloses the shape-stabilized phase change material layer is close to the indoor side, and shape-stabilized phase change material layer can follow the indoor environment endotherm when indoor ambient temperature is higher, and shape-stabilized phase change material layer can give the indoor environment exothermic when indoor ambient temperature is lower to can play certain temperature regulation effect, further strengthen the thermal-insulated effect of heat preservation, it is effectual to the reduction of room load like this, phase change material high-usage, economic nature is good.
6. The utility model discloses a compound self preservation temperature building block of phase transition energy storage formula concrete not only has good thermal insulation performance, still has good heat storage performance concurrently, and the wall body that makes the compound self preservation temperature building block of phase transition energy storage formula concrete can play the fluctuation of indoor temperature in reduction summer furthest, reduces the room cold load in summer.
To sum up, the utility model discloses simple structure, reasonable in design, concrete piece, EPS heated board and the integration of setting phase change material layer can reduce the fluctuation of indoor temperature and building load, and can satisfy the requirement of building outer wall heat preservation energy-conservation, and the practicality is strong.
The technical solution of the present invention is further described in detail by the accompanying drawings and examples.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Description of reference numerals:
1-concrete block; 2-a first via; 3-a second via;
4-a third via;
Detailed Description
As shown in fig. 1, the utility model comprises a concrete block 1, a heat-insulating layer arranged in the concrete block 1 and a shape-stabilized phase-change material layer arranged in the concrete block 1, wherein the concrete block 1 is provided with a first row of through holes, a second row of through holes and a third row of through holes, the first row of through holes, the second row of through holes and the third row of through holes are arranged along the width direction of the concrete block 1, and the shape-stabilized phase-change material layer is arranged at the position of the concrete block 1 close to the indoor side;
the first row of through holes comprises a plurality of first through holes 2 distributed along the length direction of the concrete block 1, the second row of through holes comprises a plurality of second through holes 3 distributed along the length direction of the concrete block 1, the third row of through holes comprise a plurality of third through holes 4 distributed along the length direction of the concrete block 1, the heat insulation layer comprises EPS heat insulation boards arranged in the first through holes 2 and the second through holes 3, the shape-stabilized phase change material layer is positioned in the third through hole 4, the shape-stabilized phase change material layer is a high-density polyethylene and paraffin composite layer, the widths of the first through hole 2, the second through hole 3 and the third through hole 4 are the same, the second through hole 3 extends to the wide side of the concrete block 1, the projections of the second through hole 3 and the first through hole 2 on the long side of the concrete block 1 have an overlapping area, the projections of the second through hole 3 and the third through hole 4 on the long side of the concrete block 1 have an overlapping area.
In this embodiment, the quantity of first through-hole 2 and third through-hole 4 is two, the quantity of second through-hole 3 is three, and is three second through-hole 3 is left side second through-hole, middle second through-hole and right side second through-hole in proper order, the length of left side second through-hole with the length of right side second through-hole all is less than the length of middle second through-hole, left side second through-hole with right side second through-hole all extends to the broadside of concrete block 1, the length of middle second through-hole is greater than the interval between two first through-holes 2.
In this embodiment, the distance between the two first through holes 2 is the same as the distance between the two third through holes 4, and the distance between the two first through holes 2 is smaller than the distance between the two second through holes 3;
the width of the concrete cross rib between the first row of through holes and the second row of through holes is the same as the width of the concrete cross rib between the third row of through holes and the second row of through holes.
In this embodiment, the wide sides of the first through hole 2, the second through hole 3, and the third through hole 4 are all arranged along the wide side of the concrete block 1, and the long sides of the first through hole 2, the second through hole 3, and the third through hole 4 are all arranged along the long side of the concrete block 1.
In this embodiment, the length of the concrete block 1 is 390mm, the width of the concrete block 1 is 280mm, and the height of the concrete block 1 is 190 mm.
In this embodiment, it should be noted that the size of the phase-change energy-storage concrete composite self-insulation building block can be adjusted according to actual requirements.
In this embodiment, the concrete block 1 is a ceramsite recycled concrete block.
In this embodiment, it is further preferable that the water content in the ceramsite recycled concrete block is: cement: sand: regenerating fine aggregate: and (3) regenerating coarse aggregate: crushing stone: the mass ratio of the ceramsite is 200:400:375:161:375:700: 175.
In this embodiment, the first through hole 2 and the third through hole 4 are both rectangular through holes of 165mm × 67 mm.
In this embodiment, the middle second through hole is a rectangular through hole 170mm × 67mm, and the left second through hole and the right second through hole are both rectangular through holes 85mm × 67 mm.
In this embodiment, the width of the concrete vertical rib between the two first through holes 2 and the width of the concrete vertical rib between the two third through holes 4 are 20mm, and the width of the concrete vertical rib between the two second through holes 3 is 25 mm.
In this embodiment, the width of the concrete cross rib between the long sides of the first row of through holes and the second row of through holes and the width of the concrete cross rib between the long sides of the third row of through holes and the long sides of the second row of through holes are both 20 mm.
In this embodiment, the width of the concrete vertical rib between the wide side of the first through hole 2 and the wide side of the concrete block 1 and the width of the concrete vertical rib between the wide side of the third through hole 4 and the wide side of the concrete block 1 are both 20 mm.
In this embodiment, the width of the concrete cross rib between the first row of through holes and the second row of through holes and the width of the concrete cross rib between the third row of through holes and the second row of through holes are both 20 mm.
To sum up, the utility model discloses simple structure, reasonable in design, concrete piece, EPS heated board and the integration of setting phase change material layer can reduce the fluctuation of indoor temperature and building load, can satisfy the requirement of building outer wall heat preservation energy-conservation, and the practicality is strong.
The above, only be the utility model discloses a preferred embodiment, it is not right the utility model discloses do any restriction, all according to the utility model discloses the technical entity all still belongs to any simple modification, change and the equivalent structure change of doing above embodiment the utility model discloses technical scheme's within the scope of protection.
Claims (4)
1. The utility model provides a phase transition energy storage formula concrete composite self preservation temperature building block which characterized in that: the concrete block comprises a concrete block (1), a heat insulation layer arranged in the concrete block (1) and a shape-stabilized phase change material layer arranged in the concrete block (1), wherein a first row of through holes, a second row of through holes and a third row of through holes are formed in the concrete block (1), the first row of through holes, the second row of through holes and the third row of through holes are distributed along the width direction of the concrete block (1), and the shape-stabilized phase change material layer is arranged on the inner side, close to the room, of the concrete block (1);
the heat insulation layer comprises EPS heat insulation plates arranged in the first through holes (2) and the second through holes (3), the shaping phase change material layer is positioned in the third through holes (4), the shaping phase change material layer is a high-density polyethylene and paraffin composite layer, the first through holes (2), the second through holes (3) and the third through holes (4) are the same in width, the second through holes (3) extend to the wide side of the concrete block (1), and the projections of the second through holes (3) and the first through holes (2) on the long side of the concrete block (1) are provided with overlapping areas, the projections of the second through hole (3) and the third through hole (4) on the long side of the concrete block (1) are provided with an overlapping area.
2. The phase-change energy-storage type concrete composite self-insulation building block according to claim 1, which is characterized in that: the quantity of first through-hole (2) and third through-hole (4) is two, the quantity of second through-hole (3) is three, and is three second through-hole (3) are left side second through-hole, middle second through-hole and right side second through-hole in proper order, the length of left side second through-hole with the length of right side second through-hole all is less than the length of middle second through-hole, left side second through-hole with the right side second through-hole all extends to the broadside of concrete block (1), the length of middle second through-hole is greater than the interval between two first through-holes (2).
3. The phase-change energy-storage type concrete composite self-insulation building block according to claim 1, which is characterized in that: the distance between the two first through holes (2) is the same as the distance between the two third through holes (4), and the distance between the two first through holes (2) is smaller than the distance between the two second through holes (3);
the width of the concrete cross rib between the first row of through holes and the second row of through holes is the same as the width of the concrete cross rib between the third row of through holes and the second row of through holes.
4. The phase-change energy-storage type concrete composite self-insulation building block according to claim 1, which is characterized in that: the broadsides of the first through hole (2), the second through hole (3) and the third through hole (4) are all arranged along the broadside of the concrete block (1), and the long edges of the first through hole (2), the second through hole (3) and the third through hole (4) are all arranged along the long edge of the concrete block (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021399496.1U CN212926681U (en) | 2020-07-15 | 2020-07-15 | Phase-change energy storage type concrete composite self-heat-preservation building block |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021399496.1U CN212926681U (en) | 2020-07-15 | 2020-07-15 | Phase-change energy storage type concrete composite self-heat-preservation building block |
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| CN212926681U true CN212926681U (en) | 2021-04-09 |
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| CN202021399496.1U Active CN212926681U (en) | 2020-07-15 | 2020-07-15 | Phase-change energy storage type concrete composite self-heat-preservation building block |
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