CN219060406U - Non-light-transmitting enclosure heat-insulating structure of passive building in cold area - Google Patents
Non-light-transmitting enclosure heat-insulating structure of passive building in cold area Download PDFInfo
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Abstract
The utility model belongs to the technical field of civil engineering, and relates to a non-light-transmitting enclosure heat-insulating structure of a passive building in a cold region, which comprises the following components: the passive district, non-printing opacity envelope insulation structure includes: roof, outer wall, partition, floor, perimeter floor, non-perimeter floor; the utility model divides the interior of the building into the passive area and the non-passive area, and different materials and different thicknesses on different building surfaces of different areas are arranged according to the requirements of the heat insulation performance of different building surfaces of different areas, and the heat insulation structures of different materials and different thicknesses of different areas improve the heat insulation capability of the outer protective structure of the building, so that the comprehensive energy saving rate of the building is effectively improved, the energy saving rate of the building body is effectively improved, and the energy consumption for maintaining the temperature in the building is reduced.
Description
Technical Field
The utility model belongs to the technical field of civil engineering, and relates to a non-light-transmitting enclosure heat-insulating structure of a passive building in a cold region.
Background
At present, serious resource waste exists in public building design and construction such as museum buildings in China, and the situation is caused by the fact that people have strong aesthetic feeling on the appearance of the building, structural parameters are too important for peripheral protection and heat preservation, the integrity of the design pattern is not important enough, design and construction requirements in the aspects of environmental protection, energy conservation and the like are ignored, the comfort and the exquisite appearance of the internal environment are blindly pursued, and the heat preservation in the building is realized by an active heat preservation means, so that a large amount of electromechanical equipment is needed to provide indoor heat preservation, the manufacturing cost is improved, the economical performance of the building is not facilitated, the electromechanical equipment is high in energy consumption when used, and the ecological environment problem is caused. Therefore, a passive heat-insulating structure means for solving the above problems in cold areas is needed, which reduces energy consumption and protects environment.
Disclosure of Invention
The technical scheme adopted for solving the technical problems is as follows: a non-light-transmitting enclosure heat-insulating structure of a passive building in a cold region is characterized in that the passive building is divided into: the system comprises a passive area and a non-passive area, wherein the passive area is an area directly influenced by outdoor climate parameters and surrounding building environments, and the non-passive area is an area which is not influenced by external climate parameters but is only influenced by heat dissipation of indoor personnel equipment; the non-light-transmitting enclosure heat preservation structure comprises: roof, outer wall, underground outer wall of passive area, partition wall of passive area and non-heating and cooling, partition wall of passive area and heating and non-heating room, overhanging floor, floor between passive area and non-heating area, floor of heating and non-heating room in passive area, floor of heating in passive area, floor of non-heating and heating room in passive area, peripheral floor, non-peripheral floor;
roof, passive district underground outer wall, heating and non-heating room floor in the passive district, floor warms up in the passive district, floor between the non-ground heating and the heating room in the passive district, peripheral ground, non-peripheral ground all adopt extruded polystyrene board, the outer wall adopts rock wool board, passive district and the non-passive district partition wall that does not heat and supply cold adopt autoclaved sand aerated concrete block + inorganic lightweight aggregate heat preservation thick liquids I type, in the passive district and the non-heating room partition wall adopt autoclaved sand aerated concrete block, floor between the non-passive district that does not heat and supply cold is all adopted extruded polystyrene board + mineral wool spraying heat preservation to the floor of encouraging.
Preferably, the roof is provided with: cement mortar layer, sbs asphalt waterproof coiled material layer, extruded polystyrene board layer and cement mortar layer.
Preferably, the roof is provided with: cement mortar layer, sbs asphalt waterproof coiled material layer, extruded polystyrene board layer, cement mortar layer, cement clinker layer, reinforced concrete layer and lime mortar layer.
Preferably, the outer wall is provided with: cement mortar layer, rock wool slab layer, autoclaved sand aerated concrete block layer and cement mortar layer.
Preferably, the cantilever floor is provided with from top to bottom in sequence: cement mortar layer, fine stone concrete layer, extruded polystyrene board layer, reinforced concrete layer, cement mortar layer, mineral wool spraying heat preservation layer and cement mortar layer.
Preferably, the floor slab between the passive area and the non-passive area without heating and cooling is provided with: cement mortar layer, C20 fine stone concrete layer, extruded polystyrene board layer, reinforced concrete layer and mineral cotton spray coating heat preservation layer.
Preferably, the passive area and the non-passive area partition wall for heating and cooling are sequentially provided with: cement mortar layer, inorganic lightweight aggregate heat-insulating slurry I-type layer, autoclaved sand aerated concrete block layer, inorganic lightweight aggregate heat-insulating slurry I-type layer and cement mortar layer.
Preferably, the partition walls of the heating room and the non-heating room in the passive area are sequentially provided with: cement mortar layer, autoclaved sand aerated concrete block layer and cement mortar layer.
The beneficial effects of the utility model are as follows:
the utility model divides the interior of the building into a passive area and a non-passive area, and different materials and different thicknesses on different building surfaces of different areas are arranged according to the different materials and the different thicknesses, so as to meet the requirements of the heat insulation performance of different building surfaces of different areas, heat insulation structures of different materials and different thicknesses of different areas, improve the heat insulation capability of the outer protective structure of the building, effectively improve the comprehensive energy saving rate of the building, effectively improve the energy saving rate of the building body and reduce the energy consumption for maintaining the temperature in the building.
Drawings
FIG. 1 is a schematic plan view of a non-light-transmitting enclosure insulation structure for passive buildings in cold regions;
FIG. 2 is a diagram showing the intent of building body energy conservation rate and comprehensive energy conservation rate calculation;
FIG. 3 is a 24 hour time-wise temperature plot of an underfloor room;
fig. 4 is a 24-hour time-by-time temperature diagram of an exterior wall side room.
Detailed Description
The following description of the related art will be made apparent to, and is not intended to limit the scope of, the embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 4, a non-light-transmitting enclosure insulation structure of a passive building in a cold region is provided, wherein the passive building is divided into: the system comprises a passive area and a non-passive area, wherein the passive area is an area directly influenced by outdoor climate parameters and surrounding building environments, and the non-passive area is an area which is not influenced by external climate parameters but is only influenced by heat dissipation of indoor personnel equipment; the non-light-transmitting enclosure heat preservation structure comprises: roof, outer wall, underground outer wall of passive area, partition wall of passive area and non-heating and cooling, partition wall of passive area and heating and non-heating room, overhanging floor, floor between passive area and non-heating area, floor of heating and non-heating room in passive area, floor of heating in passive area, floor of non-heating and heating room in passive area, peripheral floor, non-peripheral floor;
roof, passive district underground outer wall, heating and non-heating room floor in the passive district, floor warms up in the passive district, floor between the non-ground heating and the heating room in the passive district, peripheral ground, non-peripheral ground all adopt extruded polystyrene board, the outer wall adopts rock wool board, passive district and the non-passive district partition wall that does not heat and supply cold adopt autoclaved sand aerated concrete block + inorganic lightweight aggregate heat preservation thick liquids I type, in the passive district and the non-heating room partition wall adopt autoclaved sand aerated concrete block, floor between the non-passive district that does not heat and supply cold is all adopted extruded polystyrene board + mineral wool spraying heat preservation to the floor of encouraging.
Further, the roof is provided with: cement mortar layer, sbs asphalt waterproof coiled material layer, extruded polystyrene board layer and cement mortar layer.
Further, the roof is provided with: cement mortar layer, sbs asphalt waterproof coiled material layer, extruded polystyrene board layer, cement mortar layer, cement clinker layer, reinforced concrete layer and lime mortar layer.
Further, the outer wall is sequentially provided with: cement mortar layer, rock wool slab layer, autoclaved sand aerated concrete block layer and cement mortar layer.
Further, the cantilever floor is provided with from top to bottom in sequence: cement mortar layer, fine stone concrete layer, extruded polystyrene board layer, reinforced concrete layer, cement mortar layer, mineral wool spraying heat preservation layer and cement mortar layer.
Further, the floor slab between the passive area and the non-passive area without heating and cooling is sequentially provided with: cement mortar layer, C20 fine stone concrete layer, extruded polystyrene board layer, reinforced concrete layer and mineral cotton spray coating heat preservation layer.
Further, the passive area and the non-passive area partition wall which does not heat and cool are sequentially provided with: cement mortar layer, inorganic lightweight aggregate heat-insulating slurry I-type layer, autoclaved sand aerated concrete block layer, inorganic lightweight aggregate heat-insulating slurry I-type layer and cement mortar layer.
Further, the partition walls of the heating room and the non-heating room in the passive area are sequentially provided with: cement mortar layer, autoclaved sand aerated concrete block layer and cement mortar layer.
Examples
This embodiment is a cultural museum building in a city of a great distance in northern China. In this embodiment, the passive area and the non-passive area of the whole building are divided, as shown in fig. 1, and the insulation materials in different areas are distinguished from the thickness of the insulation materials, so that the high performance of the external insulation system is realized. The passive area is an area directly affected by outdoor climate parameters and surrounding building environments, such as solar radiation, illumination, natural ventilation, shielding of surrounding buildings and the like, and the non-passive area is an area which is not affected by external climate parameters and is only affected by heat dissipation of indoor personnel and equipment. In the technical scheme, the underground room area for the first layer of equipment and the stairwell leading to the first layer in the room area for the equipment are divided into the non-passive areas, and the rest parts are divided into the passive areas.
The external heat insulation material and the thickness are arranged differently according to different parts of the building and the division of the passive area and the non-passive area, wherein: the roofing adopts 125mm thick extruded polystyrene board; the outer wall adopts a rock wool board with the thickness of 155mm, and the overhanging floor slab adopts an extruded polystyrene board with the thickness of 40 mm; the temperature control room partition wall adopts autoclaved sand aerated concrete blocks with the thickness of 200mm and cement mortar with the thickness of 15mm at two sides; the extruded polystyrene board with the thickness of 30mm is adopted for both the peripheral ground and the non-peripheral ground.
The partition wall of the passive area and the non-passive area which does not supply heat and cold adopts an I type inorganic lightweight aggregate heat-insulating slurry with the thickness of 240mm and autoclaved sand aerated concrete blocks and 25mm at two sides respectively; the floor slab between the passive area and the non-passive area which is not heated and cooled adopts 40mm thick extruded polystyrene board; the underground outer wall of the passive area adopts 155mm thick extruded polystyrene board.
The specific implementation is as follows:
roof construction one: (from top to bottom)
25mm of cement mortar, 2mm of sbs asphalt waterproof coiled material, 125mm of extruded polystyrene board (XPS), 20mm of cement mortar, 30mm of cement coke slag, 100mm of reinforced concrete and 20mm of lime mortar
Roof construction two: (from top to bottom)
25mm of cement mortar, 2mm of sbs asphalt waterproof coiled material, 50mm of extruded polystyrene board (XPS), 20mm of cement mortar, 30mm of cement coke slag, 100mm of reinforced concrete and 20mm of lime mortar
And (3) constructing an outer wall: (from outside to inside)
Cement mortar 5mm, rock wool board 155mm, autoclaved sand aerated concrete block 200mm, cement mortar 20mm cantilever floor structure: (from top to bottom)
20mm of cement mortar, 20mm of C20 fine stone concrete, 40mm of extruded polystyrene board (XPS), 120mm of reinforced concrete, 20mm of cement mortar, 95mm of mineral wool sprayed heat insulation layer and 20mm of cement mortar
Floor between passive zone and non-passive zone of no heating and cooling:
20mm of cement mortar, 20mm of C20 fine stone concrete, 40mm of extruded polystyrene board (XPS), 120mm of reinforced concrete and 70mm of mineral cotton sprayed heat insulation layer
Partition wall of heating and non-heating room in passive area:
15mm of cement mortar, 200mm of autoclaved sand aerated concrete block and 15mm of cement mortar
Temperature-controlling Wen Yufei partition wall structure:
15mm of cement mortar, 200mm of autoclaved sand aerated concrete block and 15mm of cement mortar
Underground outer wall:
155mm extruded polystyrene board (XPS), 200mm reinforced concrete and 20mm cement mortar
Passive zone and non-passive zone partition wall structure of not heating and cooling:
15mm of cement mortar, 25mm of inorganic lightweight aggregate heat-insulating slurry I, 240mm of autoclaved aerated concrete block, 25mm of inorganic lightweight aggregate heat-insulating slurry I and 15mm of cement mortar.
Through the calculation of the Svier heat insulation, the heat insulation performance of the roof and the outer wall of the embodiment meets the requirements of the civil building thermal engineering design Specification, and the concrete results are shown in figures 3 and 4.
The method for preserving heat of the novel wall surface improves heat preservation capability of the outer protective structure of the building, heat isolation and heat preservation between the passive area and the non-passive area in the building and between the heating room and the non-heating room, and under the combination of energy saving technology, the comprehensive energy saving rate of the building is more than or equal to 60% (the calculated result is 62.06%), the energy saving rate of the building body is more than or equal to 30% (the calculated result is 38.77), the air tightness (the ventilation frequency N50) of the building is less than or equal to 1.0, and the energy consumption of the building body and the peripheral renewable energy sources is not less than the energy consumption of the terminal of the building year, so that the zero energy consumption design of the building is finally realized.
In summary, the utility model provides a non-light-transmitting enclosure heat-insulating structure of a passive building in a cold region, which divides the interior of the building into a passive region and a non-passive region, and sets different materials and different thicknesses on different building surfaces in different regions according to the different materials and the different thicknesses so as to meet the heat-insulating performance requirements of different building surfaces in different regions, and the heat-insulating structure with different materials and different thicknesses in different regions improves the heat-insulating capability of the outer enclosure structure of the building, so that the comprehensive energy-saving rate of the building is effectively improved, the energy-saving rate of a building body is effectively improved, and the energy consumption for maintaining the temperature in the building is reduced.
It is emphasized that: the above embodiments are merely preferred embodiments of the present utility model, and the present utility model is not limited in any way, and any simple modification, equivalent variation and modification made to the above embodiments according to the technical substance of the present utility model still fall within the scope of the technical solution of the present utility model.
Claims (5)
1. The non-light-transmitting enclosure heat-insulating structure of the passive building in the cold region is characterized in that the passive building is divided into: the system comprises a passive area and a non-passive area, wherein the passive area is an area directly influenced by outdoor climate parameters and surrounding building environments, and the non-passive area is an area which is not influenced by external climate parameters but is only influenced by heat dissipation of indoor personnel equipment; the non-light-transmitting enclosure heat preservation structure comprises: roof, outer wall, underground outer wall of passive area, partition wall of passive area and non-heating and cooling, partition wall of passive area and heating and non-heating room, overhanging floor, floor between passive area and non-heating area, floor of heating and non-heating room in passive area, floor of heating in passive area, floor of non-heating and heating room in passive area, peripheral floor, non-peripheral floor;
the floor slab, the peripheral ground and the non-peripheral ground among the floor slabs which are not ground-warmed in the passive area and the heating rooms, the peripheral ground and the non-peripheral ground are all extruded polystyrene boards, the outer wall adopts rock wool boards, the partition walls of the passive area and the non-heating and cooling areas adopt autoclaved aerated concrete blocks and inorganic lightweight aggregate heat preservation slurry I types, the partition walls of the passive area and the heating and non-heating rooms adopt autoclaved aerated concrete blocks, and the floor slabs among the extruded polystyrene boards and the non-heating and cooling areas adopt extruded polystyrene boards and mineral cotton spray heat preservation layers;
the roof is provided with from top to bottom in sequence: a cement mortar layer, an sbs asphalt waterproof coiled material layer, an extruded polystyrene board layer and a cement mortar layer;
the outer wall is sequentially provided with: a cement mortar layer, a rock wool board layer, an autoclaved sand aerated concrete block layer and a cement mortar layer;
the overhanging floor slab is sequentially provided with: cement mortar layer, fine stone concrete layer, extruded polystyrene board layer, reinforced concrete layer, cement mortar layer, mineral wool spraying heat preservation layer and cement mortar layer.
2. The non-light-transmitting enclosure insulation structure of a passive building in a cold area according to claim 1, wherein the roof is provided with, in order from top to bottom: cement mortar layer, sbs asphalt waterproof coiled material layer, extruded polystyrene board layer, cement mortar layer, cement clinker layer, reinforced concrete layer and lime mortar layer.
3. The non-light-transmitting enclosure heat-insulating structure of a passive building in a cold area according to claim 1, wherein a floor slab between the passive area and the non-passive area without heating and cooling is sequentially provided with: cement mortar layer, C20 fine stone concrete layer, extruded polystyrene board layer, reinforced concrete layer and mineral cotton spray coating heat preservation layer.
4. The non-light-transmitting enclosure insulation structure of a passive building in a cold area according to claim 1, wherein the passive area and the non-passive area partition wall for heating and cooling are sequentially provided with: cement mortar layer, inorganic lightweight aggregate heat-insulating slurry I-type layer, autoclaved sand aerated concrete block layer, inorganic lightweight aggregate heat-insulating slurry I-type layer and cement mortar layer.
5. The non-light-transmitting enclosure insulation structure of a passive building in a cold area according to claim 1, wherein the partition walls of the passive area and the heating and non-heating rooms are sequentially provided with: cement mortar layer, autoclaved sand aerated concrete block layer and cement mortar layer.
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| CN202223217931.6U CN219060406U (en) | 2022-12-01 | 2022-12-01 | Non-light-transmitting enclosure heat-insulating structure of passive building in cold area |
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