External envelope structure heat preservation non-thermal-bridge system for zero-energy-consumption building
By installing multiple thermal bridge-free components in the building to block the formation of thermal bridges, the problems of condensation on the interior walls and increased energy consumption caused by the thermal bridge effect are solved, achieving a healthier and more comfortable living environment.
Patent Information
- Application Number
- CN202411437910.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-15
- Publication Date
- 2025-01-21
AI Technical Summary
The thermal bridge effect leads to indoor heat loss, causing condensation, mold and dripping of interior walls of houses, increasing energy consumption in buildings, and possibly causing respiratory diseases.
Use multiple non-thermal bridge components to insulate the building's roof, walls, doors, windows, pipe connections, balconies, etc., including roof non-thermal bridge components, thermal insulation integrated panel non-thermal bridge components, door and window non-thermal bridge components, and penetrations. There are no thermal bridge components for exterior wall pipelines and no thermal bridge components for balconies. Through the design and combination of these components, the formation of thermal bridges can be blocked.
It effectively reduces the occurrence of condensation on interior walls, reduces the energy consumption of the building, and improves the health and comfort of the living environment.
Smart Images
Figure CN119332834A_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of building construction, and in particular to a thermal insulation and thermal bridge-free system for an external envelope structure of a zero-energy building. Background Art
[0002] Thermal bridges mainly refer to reinforced concrete or metal beams, columns, ribs and other parts in enclosing structures such as exterior walls and roofs. These parts are called thermal bridges because of their strong heat transfer capabilities, dense heat flow and low inner surface temperature.
[0003] The thermal bridge effect is the physical effect of heat conduction. Due to the strong heat transfer capacity of the thermal bridge, the indoor heat is quickly lost, causing condensation, mold and even dripping on the inner walls of the house. The insulation effect in winter and summer is affected, increasing the energy consumption of the building. In severe cases, mold growth may cause respiratory diseases and affect the life and health of residents. Summary of the invention
[0004] In order to reduce the occurrence of condensation on the inner walls, the present application provides an external envelope structure insulation and thermal bridge-free system for a zero-energy building.
[0005] The present application provides a thermal insulation and thermal bridge-free system for the external envelope structure of a zero-energy building, which adopts the following technical solutions: A thermal insulation and thermal bridge-free system for an external envelope structure of a zero-energy building, comprising a roof thermal bridge-free component, a thermal insulation integrated panel thermal bridge-free component, a door and window thermal bridge-free component, an external wall pipeline thermal bridge-free component, a balcony thermal bridge-free component and a foundation wall, wherein the thermal insulation integrated panel thermal bridge-free component, the door and window thermal bridge-free component, the external wall pipeline thermal bridge-free component and the balcony thermal bridge-free component are all connected to the foundation wall, the roof thermal bridge-free component is used to block roof thermal bridges, the thermal insulation integrated panel thermal bridge-free component is used to block wall thermal bridges, the door and window thermal bridge-free component is used to block door and window thermal bridges, and the external wall pipeline thermal bridge-free component is used to block pipeline thermal bridges.
[0006] By adopting the above technical solution, multiple thermal bridge-free components have been used to insulate the roof, walls, doors and windows, pipe joints and balconies of the building, reducing the occurrence of condensation on the inner walls.
[0007] Preferably, the thermal bridge-free assembly for pipelines passing through exterior walls comprises a casing, a wire pipe, an electric wire, a waterproof vapor-permeable membrane, a waterproof vapor-blocking membrane, an insulation layer and an air-tight layer; the base wall is provided with an installation opening, the casing is coaxially fixedly connected to the inner wall of the installation opening, the wire pipe is coaxially arranged in the casing, polyurethane is arranged between the wire pipe and the casing, the electric wire is coaxially arranged in the wire pipe, and two-component polyurethane is arranged between the electric wire and the wire pipe; the waterproof vapor-permeable membrane is provided with a pipe passing opening, the waterproof vapor-blocking membrane is provided with a pipe passing opening, both of which are used for allowing the wire pipe to pass through; the waterproof vapor-permeable membrane is fixedly connected to the outer wall of the base wall facing the outdoors, the waterproof vapor-blocking membrane is fixedly connected to the outer wall of the base wall facing the indoors, the insulation layer is provided with a through opening, the air-tight layer is provided with a through opening, both of which are used for allowing the wire pipe to pass through; the insulation layer is fixedly connected to one end of the waterproof vapor-permeable membrane facing away from the base wall, and the air-tight layer is fixedly connected to one end of the waterproof vapor-blocking membrane facing away from the base wall.
[0008] By adopting the above technical solution, the insulation layer insulates the base wall, and the two-component polyurethane reduces the generation of thermal bridges in wires and pipes and reduces the generation of condensation on the inner walls.
[0009] Preferably, the thermal bridge-free component for pipelines passing through exterior walls also includes a pre-compression expansion sealing tape and silicone sealant. The inner wall of the penetration opening is coaxially provided with an annular groove, and the annular groove extends in a direction away from the base wall. The pre-compression expansion sealing tape and the silicone sealant are both fixedly connected to the outer wall of the wire pipe, and the pre-compression expansion sealing tape and the silicone sealant are both embedded in the annular groove. The silicone sealant is arranged on the side of the pre-compression expansion sealing tape close to the outdoors.
[0010] By adopting the above technical solution, the pre-compression expansion sealing tape and silicone sealant enhance the sealing between the wire pipe and the insulation layer, reduce the generation of thermal bridges in the wire pipe, and reduce the generation of condensation on the inner wall.
[0011] Preferably, the insulation layer includes a cement mortar leveling layer, a first graphite polystyrene board layer, a first finishing mortar layer, a second graphite polystyrene board layer and a thermal break anchor bolt, the two sides of the cement mortar leveling layer are respectively fixedly connected to the waterproof and breathable membrane and the first graphite polystyrene board layer, the two sides of the first finishing mortar layer are respectively fixedly connected to the first graphite polystyrene board layer and the second graphite polystyrene board layer, the thermal break anchor bolt is fixedly connected to the first graphite polystyrene board layer after passing through the second graphite polystyrene board layer and the first finishing mortar layer, and the pre-compression expansion sealing belt abuts against one end of the second graphite polystyrene board layer facing away from the first finishing mortar layer.
[0012] By adopting the above technical solution, the first graphite polystyrene board layer and the second graphite polystyrene board layer insulate the base wall, reducing the heat loss caused by internal and external heat transfer, and the thermal bridge anchor bolts reduce the generation of thermal bridges between the base wall and the generation of condensation on the inner wall.
[0013] Preferably, the thermal bridge-free assembly for pipelines penetrating exterior walls also includes a waterproof vapor-permeable ring, one end of which is coaxially fixedly connected to the inner wall of the pipe opening, the inner wall of the waterproof vapor-permeable ring is coaxially fixedly connected to the outer wall of the wire pipe, and the outer wall of the waterproof vapor-permeable ring is coaxially fixedly connected to the inner wall of the opening.
[0014] By adopting the above technical solution, the waterproof and breathable ring is attached to the outer wall of the wire tube and the inner wall of the insulation layer, reducing the penetration of water vapor from the joint between the wire tube and the insulation layer, extending the service life of the insulation layer, and reducing the generation of thermal bridges.
[0015] Preferably, the thermal bridge-free assembly for pipelines passing through external walls also includes a waterproof vapor-proof ring, one end of which is coaxially fixedly connected to the inner wall of the pipe passage, the inner wall of which is coaxially fixedly connected to the outer wall of the wire pipe, and the outer wall of which is coaxially fixedly connected to the inner wall of the through-hole.
[0016] By adopting the above technical solution, the waterproof vapor isolation ring is attached to the outer wall of the wire pipe and the inner wall of the airtight layer, thereby reducing the penetration of water vapor from the joint between the wire pipe and the airtight layer, extending the service life of the airtight layer, and reducing the generation of thermal bridges.
[0017] Preferably, the thermal bridge-free assembly for pipelines passing through the exterior wall further comprises a warning assembly, the warning assembly is arranged on a side of the airtight layer away from the base wall, the warning assembly comprises a first heat expansion block, a first connecting block, a second heat expansion block, a second connecting block, a driving rod, a transmission member and a vibrating member, the outer wall of the wire tube is provided with a first embedding groove and a second embedding groove, the distance from the first embedding groove to the airtight layer is smaller than the distance from the second embedding groove to the airtight layer, one end of the first heat expansion block is fixedly connected to the bottom of the first embedding groove, the other end of the first heat expansion block is fixedly connected to the first connecting block, the second heat expansion block One end is fixedly connected to the bottom of the second embedding groove, the other end of the second heat expansion block is fixedly connected to the second connecting block, the moving directions of the first connecting block and the second connecting block are parallel to each other, one end of the driving rod is fixedly connected to the outer wall of the second connecting block facing the first connecting block, the transmission member includes a rotating column, a gear and a rack, the rotating column is rotatably connected to the first connecting block around its own axis, the gear is coaxially fixedly connected to the rotating column, the rack is slidably connected to the first connecting block, the rack is fixedly connected to the driving rod, the rack is meshed with the gear, and the vibration member is fixedly connected to the rotating column.
[0018] By adopting the above technical solution, when a thermal bridge occurs, a temperature difference is generated in the wire tube, the deformation amounts of the first heat expansion block and the second heat expansion block are different, the first connecting block and the second connecting block move relative to each other, the rack slides to cause the gear to rotate, and the rotating column rotates to drive the vibrating part to vibrate, thereby reminding the user of the existence of the thermal bridge and timely repair.
[0019] Preferably, the vibration member includes a fixed cylinder, a support rod, a first metal plate, a second metal plate, a first spring and a knocking ball, one end of the rotating column is fixedly connected to the outer wall of the fixed cylinder, one end of the fixed cylinder is coaxially provided with a receiving groove, the support rod is coaxially fixedly connected to the bottom of the receiving groove, the first metal plate is coaxially fixedly connected to the outer wall of the support rod, the second metal plate slides along the axis of the support rod, the second metal plate is arranged on a side of the first metal plate away from the bottom of the receiving groove, one end of the first spring is fixedly connected to one end of the second metal plate facing the first metal plate, and the other end of the first spring is fixedly connected to the knocking ball.
[0020] By adopting the above technical solution, the rotation of the active column drives the fixed cylinder to rotate. When the difference in deformation between the first heat expansion block and the second heat expansion block is half the circumference of the gear, it is determined that a thermal bridge exists, and the fixed cylinder flips 180 degrees, from the opening of the accommodating groove facing downward to the opening facing upward. The second metal disk slides close to the first metal disk, and the knocking ball knocks on the first metal disk to make a sound, reminding the user to carry out timely maintenance.
[0021] Preferably, the vibration member also includes a sliding disk, a second spring, a sliding rod and an anti-slip block, the sliding disk is arranged between the first metal disk and the second metal disk, the sliding disk is slidably connected to the outer wall of the support rod, the second metal disk is coaxially provided with an avoidance opening, the diameter of the avoidance opening is larger than the diameter of the support rod, both ends of the second spring are respectively fixedly connected to the sliding disk and the second metal disk, the second spring is provided with a plurality of, and the plurality of second metal disks are evenly spaced around the axis of the sliding disk, the outer wall of the support rod is coaxially fixedly connected with the support disk, the support disk is arranged between the first metal disk and the sliding disk, the support disk is provided with a sliding opening, the sliding opening passes through the support disk along the axis of the support rod, the sliding rod is slidably connected to the inner wall of the sliding opening, one end of the sliding rod is fixedly connected to the sliding disk, and the other end of the sliding rod is fixedly connected to the anti-slip block.
[0022] By adopting the above technical solution, when the opening of the fixed tube faces upward, the sliding rod slides to make the first metal plate and the second metal plate approach each other, the gravity of the knocking ball makes the second metal plate skew, and the knocking ball knocks the first metal plate to remind the user to inspect.
[0023] Preferably, the warning component also includes a guide ring, which is sleeved on the outer wall of the wire tube, and the height of the outer wall of the guide ring decreases as it moves away from the airtight layer. The lowest end of the guide ring is located directly above the second metal plate, and the guide ring and the knocking ball are respectively arranged on both sides of the support rod.
[0024] By adopting the above technical solution, the generation of thermal bridges further causes condensation on the inner wall. The guide ring collects small water droplets and guides the water flow to the lowest end of the guide ring. Due to the effect of gravity, the water droplets fall on the second metal plate and make a sound, while causing the second metal plate to swing. When the second metal plate is reset, the knocking ball knocks on the first metal plate and makes a sound, reminding the user that condensation is occurring on the inner wall.
[0025] In summary, the present application includes at least one of the following beneficial technical effects: 1. The insulation layer insulates the base wall, and the two-component polyurethane reduces the generation of thermal bridges in wire pipes and reduces the generation of condensation on the inner wall; 2. When a thermal bridge occurs, a temperature difference occurs in the wire tube, the deformation of the first heat expansion block and the second heat expansion block is different, the first connection block and the second connection block move relative to each other, the rack slides to rotate the gear, and the rotation of the rotating column drives the vibration part to vibrate, reminding the user of the thermal bridge and timely repair; 3. The rotation of the active column drives the fixed cylinder to rotate. When the difference in deformation between the first heat expansion block and the second heat expansion block is half the circumference of the gear, it is determined that a thermal bridge exists. The fixed cylinder flips 180 degrees, and the opening of the accommodating groove changes from downward to upward. The second metal disk slides close to the first metal disk, and the knocking ball knocks on the first metal disk to make a sound, reminding the user to repair it in time. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] Figure 1 It is a cross-sectional view of a thermal bridge-free system for the thermal insulation of the exterior envelope of a zero-energy building.
[0027] Figure 2 This is a cross-sectional view of the pipeline passing through the exterior wall without thermal bridge components and the base wall Figure 3 yes Figure 2 Enlarged view of point A in the middle.
[0028] Figure 4 It is a schematic diagram of the overall structure of the warning component.
[0029] Description of reference numerals: 01, roof thermal bridge-free assembly; 02, thermal insulation integrated board thermal bridge-free assembly; 03, door and window thermal bridge-free assembly; 04, external wall pipeline thermal bridge-free assembly; 05, balcony thermal bridge-free assembly; 1, base wall; 11, installation port; 2, wire passing assembly; 21, casing; 22, wire tube; 221, first embedded groove; 222, second embedded groove; 23, wire; 24, polyurethane; 25, two-component polyurethane; 3, Thermal insulation and waterproof components; 31, waterproof breathable membrane; 311, pipe opening; 32, waterproof vapor barrier membrane; 321, pipe opening; 33, thermal insulation layer; 331, opening; 3311, ring groove; 332, cement mortar leveling layer; 333, first graphite polystyrene board layer; 334, first plastering mortar layer; 335, second graphite polystyrene board layer; 336, thermal break anchor bolt; 337, alkali-resistant glass fiber mesh cloth; 338, second plastering Surface glue layer; 339, finishing layer; 34, airtight layer; 341, opening; 35, waterproof vapor permeable ring; 36, waterproof vapor isolation ring; 37, pre-compression expansion sealing tape; 38, silicone sealant; 4, warning component; 41, first heat expansion block; 42, first connecting block; 43, second heat expansion block; 44, second connecting block; 45, driving rod; 46, transmission member; 461, rotating column; 462, gear; 4 63. Rack; 47. Vibrating member; 471. Fixed cylinder; 4711. Accommodating groove; 472. Support rod; 4721. Support plate; 4722. Sliding opening; 473. First metal plate; 474. Second metal plate; 4741. Avoidance opening; 475. First spring; 476. Knocking ball; 477. Sliding plate; 478. Second spring; 479. Sliding rod; 480. Anti-slip block; 48. Guide ring. DETAILED DESCRIPTION
[0030] The following is combined with Figure 1-4 This application is described in further detail.
[0031] The present application embodiment discloses a thermal bridge-free system for the thermal insulation of the outer envelope structure of a zero-energy building. Figure 1 and Figure 2 A thermal insulation and thermal bridge-free system for an external envelope structure of a zero-energy building includes a roof thermal bridge-free component 01, an insulation integrated panel thermal bridge-free component 02, a door and window thermal bridge-free component 03, an external wall pipeline thermal bridge-free component 04, a balcony thermal bridge-free component 05, a foundation wall 1, a wire passing component 2, a thermal insulation and waterproof component 3 and a warning component 4.
[0032] The thermal insulation integrated panel thermal bridge-free component 02, the door and window thermal bridge-free component 03, the external wall pipeline thermal bridge-free component 04 and the balcony thermal bridge-free component 05 are all connected to the base wall 1. The roof thermal bridge-free component 01 is used to block the roof thermal bridge, the thermal insulation integrated panel thermal bridge-free component 02 is used to block the wall thermal bridge, the door and window thermal bridge-free component 03 is used to block the door and window thermal bridge, and the external wall pipeline thermal bridge-free component 04 is used to block the pipeline thermal bridge.
[0033] Reference Figure 2 The wire passing assembly 2 includes a sleeve 21, a wire tube 22 and an electric wire 23. The base wall 1 is provided with an installation opening 11. The sleeve 21 is coaxially fixedly connected to the inner wall of the installation opening 11. The length of the sleeve 21 is equal to the length of the installation opening 11. The wire tube 22 is coaxially arranged in the sleeve 21. The space between the wire tube 22 and the sleeve 21 is filled with polyurethane 24. The electric wire 23 is coaxially arranged in the wire tube 22. The space between the wire 23 and the wire tube 22 is filled with two-component polyurethane 25. The material of the sleeve 21 can be set to galvanized steel or PVC.
[0034] Reference Figure 2 The thermal insulation and waterproof component 3 includes a waterproof vapor-permeable membrane 31, a waterproof vapor-isolating membrane 32, an insulation layer 33, an airtight layer 34, a waterproof vapor-permeable ring 35, a waterproof vapor-isolating ring 36, a pre-compression expansion sealing tape 37 and a silicone sealant 38. The waterproof vapor-permeable membrane 31 is provided with a pipe opening 311, and the waterproof vapor-isolating membrane 32 is provided with a pipe through-opening 321. Both the pipe through-opening 311 and the pipe through-opening 321 are used for allowing the wire tube 22 to pass through. The waterproof vapor-permeable membrane 31 is fixedly connected to the outer wall of the foundation wall 1 facing the outdoors, and the waterproof vapor-isolating membrane 32 is fixedly connected to the outer wall of the foundation wall 1 facing the indoors. The thermal insulation layer 33 is provided with a through-opening 331, and the airtight layer 34 is provided with a through-opening 341. Both the through-opening 331 and the through-opening 341 are used for allowing the wire tube 22 to pass through. The thermal insulation layer 33 is fixedly connected to one end of the waterproof vapor-permeable membrane 31 away from the foundation wall 1, and the airtight layer 34 is fixedly connected to one end of the waterproof vapor-isolating membrane 32 away from the foundation wall 1.
[0035] One end of the waterproof vapor-permeable ring 35 is coaxially fixedly connected to the inner wall of the pipe opening 311, the inner wall of the waterproof vapor-permeable ring 35 is coaxially fixedly connected to the outer wall of the wire tube 22, and the outer wall of the waterproof vapor-permeable ring 35 is coaxially fixedly connected to the inner wall of the through-opening 331. One end of the waterproof vapor-isolating ring 36 is coaxially fixedly connected to the inner wall of the pipe opening 321, the inner wall of the waterproof vapor-isolating ring 36 is coaxially fixedly connected to the outer wall of the wire tube 22, the outer wall of the waterproof vapor-isolating ring 36 is coaxially fixedly connected to the inner wall of the through-opening 341, and one end of the waterproof vapor-isolating ring 36 that is away from the waterproof vapor-isolating membrane 32 extends out of the through-opening 341.
[0036] Reference Figure 2 The inner wall of the through opening 331 is coaxially provided with an annular groove 3311, which extends in a direction away from the base wall 1. The pre-compression expansion sealing belt 37 and the silicone sealant 38 are both fixedly connected to the outer wall of the wire tube 22, and the pre-compression expansion sealing belt 37 and the silicone sealant 38 are both embedded in the annular groove 3311. The silicone sealant 38 is arranged on the side of the pre-compression expansion sealing belt 37 close to the outdoors, and the pre-compression expansion sealing belt 37 and the silicone sealant 38 abut against each other.
[0037] The insulation layer 33 includes a cement mortar leveling layer 332, a first graphite polystyrene board layer 333, a first finishing mortar layer 334, a second graphite polystyrene board layer 335, a thermal break anchor bolt 336, an alkali-resistant glass fiber mesh cloth 337, a second finishing mortar layer 338 and a finishing layer 339. The two sides of the cement mortar leveling layer 332 are respectively fixedly connected to the waterproof and breathable membrane 31 and the first graphite polystyrene board layer 333, the two sides of the first finishing mortar layer 334 are respectively fixedly connected to the first graphite polystyrene board layer 333 and the second graphite polystyrene board layer 335, the thermal break anchor bolt 336 passes through the second graphite polystyrene board layer 335 and the first finishing mortar layer 334 and then is fixedly connected to the first graphite polystyrene board layer 333, and the pre-compression expansion sealing belt 37 abuts against one end of the second graphite polystyrene board layer 335 away from the first finishing mortar layer 334.
[0038] Reference Figure 2 The annular groove 3311 penetrates the alkali-resistant glass fiber mesh cloth 337, the second finishing mortar layer 338 and the finishing layer 339. The alkali-resistant glass fiber mesh cloth 337 and the second finishing mortar layer 338 are arranged on the periphery of the pre-compression expansion sealing belt 37. The finishing layer 339 is arranged on the periphery of the silicone sealant 38. The alkali-resistant glass fiber mesh cloth 337 is fixedly connected to one end of the second graphite polystyrene board layer 335 away from the first finishing mortar layer 334. The two sides of the second finishing mortar layer 338 are respectively fixedly connected to the alkali-resistant glass fiber mesh cloth 337 and the finishing layer 339.
[0039] Reference Figure 2 and Figure 3 The warning component 4 is arranged on the side of the airtight layer 34 away from the foundation wall 1, and the warning component 4 includes a first heat expansion block 41, a first connecting block 42, a second heat expansion block 43, a second connecting block 44, a driving rod 45, a transmission member 46, a vibration member 47 and a guide ring 48.
[0040] The downward outer wall of the wire tube 22 is provided with a first embedding groove 221 and a second embedding groove 222, the distance from the first embedding groove 221 to the airtight layer 34 is smaller than the distance from the second embedding groove 222 to the airtight layer 34, one end of the first heat expansion block 41 is fixedly connected to the bottom of the first embedding groove 221, the other end of the first heat expansion block 41 is fixedly connected to the first connecting block 42, one end of the second heat expansion block 43 is fixedly connected to the bottom of the second embedding groove 222, the other end of the second heat expansion block 43 is fixedly connected to the second connecting block 44, and the moving directions of the first connecting block 42 and the second connecting block 44 are parallel to each other, and both move in the vertical direction.
[0041] Reference Figure 3 and Figure 4The driving rod 45 is arranged between the first connecting block 42 and the second connecting block 44, one end of the driving rod 45 is fixedly connected to the outer wall of the second connecting block 44 facing the first connecting block 42, the transmission member 46 includes a rotating column 461, a gear 462 and a rack 463, the rotating column 461 is connected to the first connecting block 42 around its own axis, the rotating axis of the rotating column 461 is parallel to the axis of the wire tube 22, the rotating column 461 passes through the first connecting block 42, the gear 462 is coaxially fixedly connected to one end of the rotating column 461 facing the second connecting block 44, the rack 463 is slidably connected to the first connecting block 42, the end of the driving rod 45 away from the second connecting block 44 is arranged close to the first connecting block 42, the rack 463 is fixedly connected to the upper end of the driving rod 45, the rack 463 is meshed with the gear 462, and the vibration member 47 is fixedly connected to the rotating column 461.
[0042] The vibration member 47 includes a fixed cylinder 471, a support rod 472, a first metal plate 473, a second metal plate 474, a first spring 475, a knocking ball 476, a sliding plate 477, a second spring 478, a sliding rod 479 and an anti-slip block 480. The end of the rotating column 461 away from the gear 462 is fixedly connected to the outer wall of the fixed cylinder 471, the axis of the fixed cylinder 471 is perpendicular to the axis of the rotating column 461, one end of the fixed cylinder 471 is coaxially provided with a receiving groove 4711, the support rod 472 is coaxially fixedly connected to the bottom of the receiving groove 4711, the first metal plate 473 is coaxially fixedly connected to the outer wall of the support rod 472, the second metal plate 474 is coaxially provided with an avoidance opening 4741, the diameter of the avoidance opening 4741 is larger than the diameter of the support rod 472, the second metal plate 474 is arranged on the side of the first metal plate 473 away from the bottom of the receiving groove 4711, and the second metal plate 474 slides along the axis of the support rod 472.
[0043] Reference Figure 3 The sliding plate 477 is arranged between the first metal plate 473 and the second metal plate 474. The sliding plate 477 is slidably connected to the outer wall of the support rod 472. The two ends of the second spring 478 are respectively fixedly connected to the sliding plate 477 and the second metal plate 474. There are multiple second springs 478, and the multiple second metal plates 474 are evenly spaced around the axis of the sliding plate 477.
[0044] The outer wall of the support rod 472 is coaxially fixedly connected with a support plate 4721, which is arranged between the first metal plate 473 and the sliding plate 477. The support plate 4721 is provided with a sliding opening 4722, which penetrates the support plate 4721 along the axis of the support rod 472. The sliding rod 479 is slidably connected to the inner wall of the sliding opening 4722, one end of the sliding rod 479 is fixedly connected to the sliding plate 477, and the other end of the sliding rod 479 is fixedly connected to the anti-dropping block 480. There are multiple sliding openings 4722, and the multiple sliding openings 4722 are evenly spaced around the axis of the support rod 472. There are multiple sliding rods 479, and the sliding rods 479 are arranged one by one with the sliding openings 4722.
[0045] Reference Figure 3 The first spring 475 is arranged between the support rod 472 and the first connecting block 42, one end of the first spring 475 is fixedly connected to one end of the second metal plate 474 facing the first metal plate 473, and the other end of the first spring 475 is fixedly connected to the knocking ball 476, which is used to abut the first metal plate 473.
[0046] Reference Figure 2 and Figure 3 The guide ring 48 is arranged between the first embedding groove 221 and the airtight layer 34, the guide ring 48 is sleeved on the outer periphery of the wire tube 22, the inner wall of the guide ring 48 is fixedly connected to the outer wall of the waterproof vapor isolation ring 36, the guide ring 48 is fixedly connected to the end of the airtight layer 34 away from the base wall 1, the height of the outer wall of the guide ring 48 decreases as it moves away from the airtight layer 34, the lowest end of the guide ring 48 is arranged directly above the second metal plate 474, and the guide ring 48 and the knocking ball 476 are respectively arranged on both sides of the support rod 472.
[0047] The implementation principle of the thermal insulation and thermal bridge-free system for the external envelope structure of a zero-energy building in an embodiment of the present application is as follows: the wire-passing component 2 is used for wire-passing, and the thermal insulation and waterproof component 3 is used for heat insulation. When the difference in deformation between the first heat-expanding block 41 and the second heat-expanding block 43 is equal to the circumference of half a gear 462, it is determined that a thermal bridge exists, and the fixed cylinder 471 flips 180 degrees, and the opening of the accommodating groove 4711 changes from downward to upward, and the second metal plate 474 slides close to the first metal plate 473, and the knocking ball 476 knocks on the first metal plate 473 to make a sound, reminding the user to repair it in time. The generation of thermal bridges further causes condensation on the inner wall, and the guide ring 48 collects small water droplets and guides the water flow to the lowest end of the guide ring 48. Due to the action of gravity, the water droplets fall on the second metal plate 474 and make a sound, and at the same time make the second metal plate 474 swing. When the second metal plate 474 is reset, the knocking ball 476 knocks on the first metal plate 473 to make a sound, reminding the user that the inner wall is condensed.
[0048] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.
Claims
1. A thermal insulation and thermal bridge-free system for the external envelope structure of a zero-energy building, characterized in that: The invention comprises a roof thermal bridge-free component (01), a thermal insulation integrated board thermal bridge-free component (02), a door and window thermal bridge-free component (03), a pipeline thermal bridge-through external wall component (04), a balcony thermal bridge-free component (05) and a base wall (1), wherein the thermal insulation integrated board thermal bridge-free component (02), the door and window thermal bridge-free component (03), the pipeline thermal bridge-through external wall component (04) and the balcony thermal bridge-free component (05) are all connected to the base wall (1), the roof thermal bridge-free component (01) is used to block roof thermal bridges, the thermal insulation integrated board thermal bridge-free component (02) is used to block wall thermal bridges, the door and window thermal bridge-free component (03) is used to block door and window thermal bridges, and the pipeline thermal bridge-through external wall component (04) is used to block pipeline thermal bridges.
2. The thermal insulation and thermal bridge-free system for the external envelope structure of a zero-energy building according to claim 1, characterized in that: The thermal bridge-free assembly (04) for pipelines passing through an external wall comprises a casing (21), a wire tube (22), an electric wire (23), a waterproof vapor-permeable membrane (31), a waterproof vapor-isolating membrane (32), an insulating layer (33) and an airtight layer (34); the base wall (1) is provided with an installation opening (11); the casing (21) is coaxially fixedly connected to the inner wall of the installation opening (11); the wire tube (22) is coaxially arranged in the casing (21); polyurethane (24) is arranged between the wire tube (22) and the casing (21); the electric wire (23) is coaxially arranged in the wire tube (22); a two-component polyurethane (25) is arranged between the wire (23) and the wire tube (22); the waterproof vapor-permeable membrane (31) is provided with a pipe opening (311); the waterproof vapor-isolating membrane (32) is provided with a heat-insulating layer (33) and an airtight layer (34); The vapor film (32) is provided with a pipe insertion opening (321), and the pipe insertion opening (311) and the pipe insertion opening (321) are both used for allowing the wire pipe (22) to pass through. The waterproof vapor permeable film (31) is fixedly connected to the outer wall of the base wall (1) facing the outdoors, and the waterproof vapor barrier film (32) is fixedly connected to the outer wall of the base wall (1) facing the indoors. The thermal insulation layer (33) is provided with a through opening (331), and the airtight layer (34) is provided with a through opening (341). The through opening (331) and the through opening (341) are both used for allowing the wire pipe (22) to pass through. The thermal insulation layer (33) is fixedly connected to one end of the waterproof vapor permeable film (31) away from the base wall (1), and the airtight layer (34) is fixedly connected to one end of the waterproof vapor barrier film (32) away from the base wall (1).
3. The thermal insulation and thermal bridge-free system for the external envelope structure of a zero-energy building according to claim 2, characterized in that: The thermal bridge-free assembly (04) for pipelines passing through the exterior wall further comprises a pre-pressurized expansion sealing strip (37) and a silicone sealant (38); the inner wall of the penetration opening (331) is coaxially provided with an annular groove (3311); the annular groove (3311) extends in a direction away from the base wall (1); the pre-pressurized expansion sealing strip (37) and the silicone sealant (38) are both fixedly connected to the outer wall of the wire tube (22); the pre-pressurized expansion sealing strip (37) and the silicone sealant (38) are both embedded in the annular groove (3311); and the silicone sealant (38) is arranged on the side of the pre-pressurized expansion sealing strip (37) close to the outdoors.
4. The thermal insulation and thermal bridge-free system for the external envelope structure of a zero-energy building according to claim 3, characterized in that: The thermal insulation layer (33) comprises a cement mortar leveling layer (332), a first graphite polystyrene board layer (333), a first plastering mortar layer (334), a second graphite polystyrene board layer (335), and a thermal break anchor bolt (336); two sides of the cement mortar leveling layer (332) are respectively fixedly connected to the waterproof breathable membrane (31) and the first graphite polystyrene board layer (333); two sides of the first plastering mortar layer (334) are respectively fixedly connected to the first graphite polystyrene board layer (333) and the second graphite polystyrene board layer (335); the thermal break anchor bolt (336) passes through the second graphite polystyrene board layer (335) and the first plastering mortar layer (334) and is then fixedly connected to the first graphite polystyrene board layer (333); and the pre-compression expansion sealing belt (37) abuts against one end of the second graphite polystyrene board layer (335) that is away from the first plastering mortar layer (334).
5. The thermal insulation and thermal bridge-free system for the external envelope structure of a zero-energy building according to claim 2, characterized in that: The thermal bridge-free assembly (04) for pipelines passing through external walls further comprises a waterproof vapor-permeable ring (35), one end of which is coaxially fixedly connected to the inner wall of the pipe opening (311), the inner wall of the waterproof vapor-permeable ring (35) is coaxially fixedly connected to the outer wall of the wire tube (22), and the outer wall of the waterproof vapor-permeable ring (35) is coaxially fixedly connected to the inner wall of the opening (331).
6. The thermal insulation and thermal bridge-free system for the external envelope structure of a zero-energy building according to claim 2, characterized in that: The thermal bridge-free assembly (04) for pipelines passing through external walls further comprises a waterproof vapor-isolating ring (36), one end of which is coaxially fixedly connected to the inner wall of the pipe-penetrating opening (321), the inner wall of the waterproof vapor-isolating ring (36) is coaxially fixedly connected to the outer wall of the wire tube (22), and the outer wall of the waterproof vapor-isolating ring (36) is coaxially fixedly connected to the inner wall of the through opening (341).
7. The thermal insulation and thermal bridge-free system for the external envelope structure of a zero-energy building according to claim 2, characterized in that: The thermal bridge-free assembly (04) for pipelines passing through an external wall further comprises a warning assembly (4), wherein the warning assembly (4) is arranged on a side of the airtight layer (34) away from the base wall (1), wherein the warning assembly (4) comprises a first heat-expanding block (41), a first connecting block (42), a second heat-expanding block (43), a second connecting block (44), a driving rod (45), a transmission member (46) and a vibrating member (47), wherein the outer wall of the wire tube (22) is provided with a first embedding groove (221) and a second embedding groove (222), wherein the distance from the first embedding groove (221) to the airtight layer (34) is smaller than the distance from the second embedding groove (222) to the airtight layer (34), wherein one end of the first heat-expanding block (41) is fixedly connected to the bottom of the first embedding groove (221), the other end of the first heat-expanding block (41) is fixedly connected to the first connecting block (42), and one end of the second heat-expanding block (43) is fixedly connected to the bottom of the first embedding groove (221). The second heat expansion block (43) is connected to the bottom of the second embedding groove (222); the other end of the second heat expansion block (43) is fixedly connected to the second connection block (44); the moving directions of the first connection block (42) and the second connection block (44) are parallel to each other; one end of the driving rod (45) is fixedly connected to the outer wall of the second connection block (44) facing the first connection block (42); the transmission member (46) comprises a rotating column (461), a gear (462) and a rack (463); the rotating column (461) is rotatably connected to the first connection block (42) around its own axis; the gear (462) is coaxially fixedly connected to the rotating column (461); the rack (463) is slidably connected to the first connection block (42); the rack (463) is fixedly connected to the driving rod (45); the rack (463) is meshed with the gear (462); and the vibration member (47) is fixedly connected to the rotating column (461).
8. The thermal insulation and thermal bridge-free system for the external envelope structure of a zero-energy building according to claim 7, characterized in that: The vibrating member (47) comprises a fixed cylinder (471), a support rod (472), a first metal plate (473), a second metal plate (474), a first spring (475) and a striking ball (476); one end of the rotating column (461) is fixedly connected to the outer wall of the fixed cylinder (471); one end of the fixed cylinder (471) is coaxially provided with a receiving groove (4711); the support rod (472) is coaxially fixedly connected to the bottom of the receiving groove (4711); the first metal plate (473) is fixedly connected to the bottom of the receiving groove (474); and the first metal plate (475) is fixedly connected to the outer wall of the fixed cylinder (471). 73) is coaxially fixedly connected to the outer wall of the support rod (472), the second metal disk (474) slides along the axis of the support rod (472), the second metal disk (474) is arranged on the side of the first metal disk (473) away from the bottom of the accommodating groove (4711), one end of the first spring (475) is fixedly connected to one end of the second metal disk (474) facing the first metal disk (473), and the other end of the first spring (475) is fixedly connected to the knocking ball (476).
9. The thermal insulation and thermal bridge-free system for the external envelope structure of a zero-energy building according to claim 8, characterized in that: The vibration member (47) further comprises a sliding plate (477), a second spring (478), a sliding rod (479) and an anti-slip block (480); the sliding plate (477) is arranged between the first metal plate (473) and the second metal plate (474); the sliding plate (477) is slidably connected to the outer wall of the support rod (472); the second metal plate (474) is coaxially provided with an avoidance opening (4741); the diameter of the avoidance opening (4741) is larger than the diameter of the support rod (472); the second spring (478) is fixedly connected to the sliding plate (477) and the second metal plate (474) at both ends, respectively; a plurality of second springs (478) are provided, and the plurality of second metal plates (478) are provided. The first metal plate (473) and the second metal plate (474) are evenly spaced around the axis of the sliding plate (477); the outer wall of the support rod (472) is coaxially fixedly connected with a support plate (4721); the support plate (4721) is arranged between the first metal plate (473) and the sliding plate (477); the support plate (4721) is provided with a sliding opening (4722); the sliding opening (4722) passes through the support plate (4721) along the axis of the support rod (472); the sliding rod (479) is slidably connected to the inner wall of the sliding opening (4722); one end of the sliding rod (479) is fixedly connected to the sliding plate (477); and the other end of the sliding rod (479) is fixedly connected to the anti-slip block (480).
10. The thermal insulation and thermal bridge-free system for the external envelope structure of a zero-energy building according to claim 9, characterized in that: The warning assembly (4) further comprises a guide ring (48), wherein the guide ring (48) is sleeved on the outer wall of the wire tube (22), wherein the height of the outer wall of the guide ring (48) decreases as it moves away from the airtight layer (34), wherein the lowest end of the guide ring (48) is arranged directly above the second metal plate (474), and the guide ring (48) and the knocking ball (476) are respectively arranged on both sides of the support rod (472).