CN217027796U - Passive building goes out roofing air shaft gas tightness heat preservation device - Google Patents
Passive building goes out roofing air shaft gas tightness heat preservation device Download PDFInfo
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- CN217027796U CN217027796U CN202220180300.2U CN202220180300U CN217027796U CN 217027796 U CN217027796 U CN 217027796U CN 202220180300 U CN202220180300 U CN 202220180300U CN 217027796 U CN217027796 U CN 217027796U
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Abstract
The utility model relates to the technical field of building construction, in particular to a passive building air shaft air tightness heat preservation device, which comprises: the roof air shaft is internally provided with an inner lining air pipe, and the outer side of the roof air shaft is sleeved with an extruded insulation board; the mounting ring is sleeved on the pipe body of the lining air pipe, a sleeve is arranged on the outer ring surface of the mounting ring, and an extension screw rod is screwed in the sleeve; the waterproof breathable film is sleeved on the bent pipe of the lining air pipe, and the bent pipe of the lining air pipe penetrates through the roof air shaft and the extrusion molding insulation board; the beneficial effects are that: the utility model provides a passive form building goes out roofing air shaft gas tightness heat preservation device passes through rock wool heat preservation and extruded polystyrene board, the thermal-insulated triple heat preservation and insulation performance of rubber and plastic, reduces the passive form building because the cold and hot bridge phenomenon of roofing that the heat preservation structure way does not strictly cause, through pasting of gas barrier membrane and ventilative membrane, reduces indoor outer gas leakage and causes calorific loss's phenomenon.
Description
Technical Field
The utility model relates to the technical field of building construction, in particular to a passive building air shaft air tightness heat preservation device.
Background
As an important component of passive buildings, ventilation and air conditioning systems require high-quality and long-life design and construction, and a good thermal insulation and air tightness system is a key technology for the passive building to function.
In the prior art, the air duct of the air shaft at the roof of the passive house building needs to penetrate through a reinforced concrete roof panel.
However, the pipeline has a large section and a high height, so that the construction difficulty of heat preservation and air tightness is high, and the air pipes are made of metal steel plates, so that the phenomenon of cold and hot bridges indoors and outdoors is easily caused, the energy consumption loss is increased, and the using effect of a passive building is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a passive building air shaft air tightness heat preservation device for a roof, which aims to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a passive form building goes out roofing air shaft gas tightness heat preservation device, passive form building goes out roofing air shaft gas tightness heat preservation device includes:
the roof air shaft is internally provided with an inner lining air pipe, and the outer side of the roof air shaft is sleeved with an extruded insulation board;
the mounting ring is sleeved on the pipe body of the lining air pipe, a sleeve is arranged on the outer ring surface of the mounting ring, and an extension screw rod is screwed in the sleeve; and
waterproof ventilative membrane, the cover is established on the bending tube of inside lining tuber pipe, and the bending tube of inside lining tuber pipe runs through roofing ventilating shaft and extrusion molding heated board.
Preferably, the roof air shaft is of an I-shaped frame structure, and the extrusion molding heat insulation plate is located between a top plate of the roof air shaft and a bottom plate of the roof air shaft.
Preferably, the inside lining tuber pipe is "L" venturi tube column structure, and waterproof ventilative membrane is in the through-hole of inside lining tuber pipe and extrusion molding heated board, and the through-hole of inside lining tuber pipe and roofing air shaft adds and establishes waterproof gas barrier membrane.
Preferably, the cover is equipped with rubber and plastic tuber pipe insulation cover on the bending tube of inside lining tuber pipe, and rubber and plastic tuber pipe insulation cover is in the outside of extrusion molding heated board.
Preferably, the mounting ring is of a convex annular structure, the upper protruding ring of the mounting ring is fixed on the outer wall of the lining air pipe through screws, the number of the mounting rings is multiple, and the mounting rings are distributed in an up-and-down arrangement along the lining air pipe.
Preferably, the sleeve is provided with a plurality of sleeves, and the plurality of sleeves are arranged on the outer wall of the mounting ring in a cross shape.
Preferably, the inner wall of the sleeve is provided with internal threads, and one end of the extension screw is provided with a propping head.
Compared with the prior art, the utility model has the beneficial effects that:
the passive building air-out roof air shaft air tightness heat preservation device provided by the utility model reduces the phenomenon of heat loss caused by indoor and outdoor air leakage through the adhesion of the air-isolating film and the air-permeable film and the phenomenon of cold and hot bridge phenomenon of the roof caused by the imprecise heat preservation construction method of the passive building through the triple heat preservation and heat insulation performances of rock wool heat preservation and extruded polystyrene board and rubber plastic heat preservation; and the extension length of the extension screw rod is adjusted to push the jacking head to abut against the inner wall of the roof air shaft, so that the lining air pipe is prevented from shaking.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the mounting ring structure of the present invention.
In the figure: roofing air shaft 1, inside lining tuber pipe 2, collar 3, sleeve 4, extension screw rod 5, top are held head 6, extrusion molding heated board 7, waterproof ventilative membrane 8, rubber and plastic tuber pipe insulation cover 9, rock wool heat preservation filling layer 10.
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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Referring to fig. 1 to fig. 2, the present invention provides a technical solution: the utility model provides a passive form building goes out roofing air shaft gas tightness heat preservation device, passive form building goes out roofing air shaft gas tightness heat preservation device includes: the roof air shaft 1 is internally provided with an inner lining air pipe 2, the outer side of the roof air shaft 1 is sleeved with an extruded heat-insulation plate 7, the roof air shaft 1 is of an I-shaped frame structure, the extruded heat-insulation plate 7 is positioned between a top plate of the roof air shaft 1 and a bottom plate of the roof air shaft 1, and the inner lining air pipe 2 is of an L-shaped tubular structure;
the waterproof breathable membrane 8 is sleeved on a bent pipe of the lining air pipe 2, the bent pipe of the lining air pipe 2 penetrates through the roof air shaft 1 and the extruded insulation board 7, the waterproof breathable membrane 8 is positioned in a through hole of the lining air pipe 2 and the extruded insulation board 7, a waterproof air-isolating membrane is additionally arranged at the through hole of the lining air pipe 2 and the roof air shaft 1, a rubber and plastic air pipe insulation sleeve 9 is sleeved on the bent pipe of the lining air pipe 2, and the rubber and plastic air pipe insulation sleeve 9 is positioned on the outer side of the extruded insulation board 7;
the mounting ring 3 is sleeved on the tube body of the lining air tube 2, a sleeve 4 is arranged on the outer ring surface of the mounting ring 3, and an extension screw 5 is screwed in the sleeve 4; the collar 3 is "protruding" font annular structure, and the upper portion protrusion ring of collar 3 passes through the fix with screw on the outer wall of inside lining tuber pipe 2, and collar 3 is provided with a plurality ofly, and a plurality of collars 3 are along inside lining tuber pipe 2 and arrange the distribution from top to bottom, and sleeve 4 is provided with a plurality ofly, and a plurality of sleeves 4 are "ten" font and arrange on the outer wall of collar 3, and sleeve 4's inner wall is provided with the internal thread, and the one end of extension screw rod 5 is provided with the top and holds head 6.
The working principle is as follows: when the passive building heat insulation plate is actually used, through triple heat insulation performance of the extruded heat insulation plate 7, the rock wool heat insulation filling layer 10 and the rubber and plastic air pipe heat insulation sleeve 9, the phenomenon of roof cold and hot bridges caused by an imprecise heat insulation construction method of a passive building is reduced, and through adhesion of the air isolation film and the air permeable film, the phenomenon of heat loss caused by air leakage indoors and outdoors is reduced; and the extending length of the extension screw rod 5 is adjusted to push the jacking head 6 to abut against the inner wall of the roof air shaft 1, so that the lining air pipe 2 is prevented from shaking.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a passive form building goes out roofing air shaft gas tightness heat preservation device which characterized in that: passive form building goes out roofing air shaft gas tightness heat preservation device includes:
the roof air shaft (1), the inside of the roof air shaft (1) is provided with a lining air pipe (2), and the outside of the roof air shaft (1) is sleeved with an extruded insulation board (7);
the mounting ring (3) is sleeved on the tube body of the lining air tube (2), a sleeve (4) is arranged on the outer ring surface of the mounting ring (3), and an extension screw (5) is screwed in the sleeve (4); and
waterproof ventilative membrane (8), the cover is established on the bending tube of inside lining tuber pipe (2), and the bending tube of inside lining tuber pipe (2) runs through roofing air shaft (1) and extrusion molding heated board (7).
2. The air-tight heat preservation device for the air shaft of the passive building roof, which is disclosed by claim 1, is characterized in that: the roof air shaft (1) is of an I-shaped frame structure, and the extrusion molding insulation board (7) is located between a top plate of the roof air shaft (1) and a bottom plate of the roof air shaft (1).
3. The air-tight heat preservation device for the air shaft of the passive building roof, according to claim 2, is characterized in that: inside lining tuber pipe (2) are "L" venturi tube column structure, and waterproof ventilative membrane (8) are in inside lining tuber pipe (2) and the through-hole of extrusion molding heated board (7), and inside lining tuber pipe (2) and roof air shaft (1) run through the through-hole and add and establish waterproof gas barrier membrane.
4. The air-tight heat preservation device for the air shaft of the passive building roof, according to claim 3, is characterized in that: the cover is equipped with rubber and plastic tuber pipe insulation cover (9) on the bending tube of inside lining tuber pipe (2), and rubber and plastic tuber pipe insulation cover (9) are in the outside of extrusion molding heated board (7).
5. The air-tight heat preservation device for the air shaft of the passive building roof, which is disclosed by claim 1, is characterized in that: the mounting ring (3) is of a convex annular structure, the upper protruding ring of the mounting ring (3) is fixed on the outer wall of the lining air pipe (2) through screws, the mounting rings (3) are arranged in a plurality of rows, and the mounting rings (3) are distributed in an upper-lower row along the lining air pipe (2).
6. The air-tight heat preservation device for the air shaft of the passive building roof, according to claim 5, is characterized in that: the number of the sleeves (4) is multiple, and the sleeves (4) are arranged on the outer wall of the mounting ring (3) in a cross shape.
7. The air-tight heat preservation device for the air shaft of the passive building roof, which is disclosed by claim 6, is characterized in that: the inner wall of the sleeve (4) is provided with internal threads, and one end of the extension screw rod (5) is provided with a propping head (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220180300.2U CN217027796U (en) | 2022-01-24 | 2022-01-24 | Passive building goes out roofing air shaft gas tightness heat preservation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220180300.2U CN217027796U (en) | 2022-01-24 | 2022-01-24 | Passive building goes out roofing air shaft gas tightness heat preservation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217027796U true CN217027796U (en) | 2022-07-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220180300.2U Active CN217027796U (en) | 2022-01-24 | 2022-01-24 | Passive building goes out roofing air shaft gas tightness heat preservation device |
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| Country | Link |
|---|---|
| CN (1) | CN217027796U (en) |
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2022
- 2022-01-24 CN CN202220180300.2U patent/CN217027796U/en active Active
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