Heat preservation and cold bridge prevention structure for pipeline penetrating through indoor ski field
By using metal rock wool sandwich panels and multi-layer insulation to prevent cold bridges in indoor ski resorts, the problem of cold bridges caused by pipes penetrating the insulation layer is solved, achieving heat insulation and energy consumption reduction, and improving safety and equipment lifespan.
Patent Information
- Application Number
- CN202423068346.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-12
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-12-12
AI Technical Summary
In the construction of indoor ski resorts, insulated pipes are prone to cold bridging, which leads to rapid conduction of cold air, resulting in condensation or icing, affecting safety and increasing energy consumption.
Metal rock wool sandwich panels are used as insulation boards, combined with multiple insulation layers, air barriers and fixing devices to form a cold bridge prevention structure, which isolates heat transfer, including the specific treatment of fire pipes and electrical conduits.
It effectively prevents cold bridging, reduces the risk of condensation and icing, lowers additional energy consumption, extends equipment life, and improves safety and economic efficiency.
Smart Images

Figure CN223537119U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of building construction, and in particular to a structure for an insulation and cold-proof bridge for pipes in an indoor ski resort. Background Technology
[0002] Currently, during the construction of indoor ski resorts, functional requirements often necessitate the use of insulated pipes and conduits. Due to the nature of ski resorts, walls and ceilings are typically insulated, so these pipes often break through the insulation layer. If the area around these pipes is not properly managed, thermal bridging can easily occur. Cold air inside the resort will quickly escape through components with high heat transfer coefficients. Outdoors, this cold air will cause condensation, while indoors, the influx of warm air will cause melting snow to freeze. Ice blocks falling from the ceiling can endanger skiers. Furthermore, excessive thermal bridging also increases the resort's energy consumption, further raising operating costs. Utility Model Content
[0003] In order to overcome the shortcomings of the existing technology, the technical problem to be solved by this utility model is to provide an indoor ski resort pipe insulation and cold-proof bridge structure, which can effectively isolate the heat transfer between the interior of the ski resort and the structural layer, supplement with extremely low heat, stabilize the temperature of the structural layer and the bottom of the snow layer, greatly reduce additional energy consumption, and extend service life.
[0004] To achieve the above objectives, this utility model provides an indoor ski resort pipe insulation and cold bridge prevention structure, including an insulation board, a pipe, and a first insulation layer; the insulation board is a metal rock wool sandwich panel, the pipe passes through the insulation board, and a first insulation layer is provided between the pipe and the insulation board; the pipe includes a first pipe, and when the first pipe is a fire pipe or an air conditioning pipe, the cold bridge prevention structure further includes a second insulation layer, a third insulation layer, an air barrier layer, a first fixing device, and a first protective pipe; the first protective pipe is sleeved on the outside of the first pipe, and a second insulation layer is filled between the first pipe and the first protective pipe; an air barrier layer is applied to the connection between the outdoor side of the first pipe and the insulation board, and the connection between the outdoor side of the insulation board and the first protective pipe is connected by a first fixing device, which is fixedly connected to the insulation board by rivets; a third insulation layer is provided at the connection between the ski resort side of the insulation board and the first protective pipe.
[0005] Preferably, the pipeline includes a second pipeline. When the second pipeline is an electrical conduit, the anti-cold bridge structure further includes a second protective pipe, a fourth insulation layer, and a fifth insulation layer. The second protective pipe is an electrical wire trough, which is sleeved on the outside of the second pipeline and is located on both the inner and outer sides of the insulation board and disconnected. The connection between the second protective pipe and the insulation board is achieved through a third fixing device. The second pipeline is wrapped with a fifth insulation layer on the outdoor side, and a fourth insulation layer is installed at the gaps in the electrical wires inside the second pipeline. A sealant e is installed at the end of the second pipeline facing the ski resort. The second pipeline is fixedly connected to the insulation board through a second fixing device.
[0006] Furthermore, the first fixing device is a color steel sealing plate, which is spliced together from color steel sealing plate A and color steel sealing plate B.
[0007] Preferably, the first protective tube and the insulation board are sealed at the inside corner facing the outside with sealant a, wherein sealant a is a neutral silicone sealant.
[0008] Preferably, the first and second insulation layers are both polyurethane foam, and the third insulation layer is aluminum foil tape specifically for cold storage.
[0009] Furthermore, the gap between the second fixing device and the insulation board on the outdoor side of the second pipe is filled with sealant b.
[0010] Preferably, a sealant c is provided at the connection between the second fixing device and the fifth insulation layer, and a sealing layer is provided on the surface of the sealant c, wherein the sealing layer is a single layer of aluminum foil butyl tape.
[0011] Furthermore, a sealant d is provided at the connection between the second pipe and the insulation board on the side facing the ski area.
[0012] Preferably, the fourth insulation layer is rock wool, and the fifth insulation layer is a rubber-plastic insulation layer.
[0013] In summary, compared with the prior art, the indoor ski resort pipe insulation and cold-proof bridge structure of this utility model has at least the following beneficial effects:
[0014] 1. This utility model has a wide range of applications, targeting indoor insulation wall panels and ceilings, and can be widely used in air conditioning pipes, fire protection pipes, liquid refrigeration pipes and various electrical wiring.
[0015] 2. This utility model can effectively avoid a series of problems caused by cold leakage inside the ski resort due to the pipe penetrating the insulation layer, such as long-term cold leakage affecting the normal use of the pipe's internal functions, thus avoiding equipment repair.
[0016] 3. This utility model can reduce the great threat to the personal safety of skiers inside the ski resort caused by cold leakage at the ceiling, which is prone to condensation and ice formation.
[0017] 4. This utility model can effectively isolate the heat transfer between the interior of the ski resort and the structural layer, and stabilize the temperature of the structural layer and the bottom of the snow layer with extremely low heat supplementation, greatly reducing additional energy consumption, extending service life, and bringing profits to the operating unit. Attached Figure Description
[0018] To more clearly illustrate the technical solution of this utility model, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1 This is a schematic diagram of the pipe penetration insulation node in this utility model;
[0020] Figure 2 This is a three-dimensional schematic diagram of the color steel sealing plate in this utility model;
[0021] Figure 3 This is a schematic diagram of the cable tray insulation penetration node in this utility model;
[0022] Figure 4 This is a schematic diagram of the insulation node for the central conduit in this utility model.
[0023] In the diagram: 1-Insulation board, 2-Third insulation layer, 3-First pipe, 4-Second insulation layer, 5-First insulation layer, 6-First protective pipe, 7-Sealant a, 8-Rivet, 9-First fixing device, 91-Color steel sealing plate A, 92-Color steel sealing plate B, 10-Air barrier layer, 11-Second protective pipe, 12-Second pipe, 13-Wire, 14-Third fixing device, 15-Sealing layer, 16-Sealant b, 17-Fifth insulation layer, 18-Sealant c, 19-Sealant d, 20-Fourth insulation layer, 21-Sealant e, 22-Second fixing device. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] See below. Figures 1-4 This invention provides a detailed description of the insulation and cold-proof bridge structure for pipes in indoor ski resorts.
[0026] Example 1:
[0027] An indoor ski resort pipe insulation and cold-proof bridge structure includes an insulation board 1, a pipe, and a first insulation layer 5. The insulation board 1 is a metal rock wool sandwich panel, the pipe is installed through the insulation board 1, and a first insulation layer is provided between the pipe and the insulation board 1.
[0028] The pipeline includes a first pipeline 3. When the first pipeline 3 is a fire protection pipeline or an air conditioning pipeline, the cold bridge prevention structure also includes a second insulation layer 4, a third insulation layer 2, an air barrier layer 10, a first fixing device 9, and a first protective pipe 6.
[0029] The first protective pipe 6 is sleeved on the outside of the first pipe 3, and the first pipe 3 and the first protective pipe 6 are filled with a second insulation layer 4; the connection between the first pipe 3 facing the outside and the insulation board 1 is coated with an air barrier layer 10, and the connection between the insulation board 1 facing the outside and the first protective pipe 6 is connected by a first fixing device 9, and the first fixing device 9 is fixedly connected to the insulation board 1 by rivets 8; a third insulation layer 2 is provided at the connection between the insulation board 1 facing the ski resort and the first protective pipe 6.
[0030] Among them, the first fixing device 9 is a color steel sealing plate, which is spliced together by color steel sealing plate A91 and color steel sealing plate B92.
[0031] The first protective pipe 6 and the insulation board 1 are sealed at the inside corner facing the outside with sealant a7, which is a neutral silicone sealant.
[0032] The first insulation layer 5 and the second insulation layer 4 are both polyurethane foam, and the third insulation layer 2 is TT-41 aluminum foil tape for cold storage.
[0033] In this embodiment, when the first pipe 3 is a fire-fighting pipe or an air-conditioning pipe, the commonly used thickness of the metal rock wool sandwich panel is 240mm in practical applications. The side of the metal rock wool sandwich panel facing the ski resort is made of 0.8mm thick hot-dip galvanized steel plate and is a flat plate; the side of the metal rock wool sandwich panel facing the outdoors is made of 0.6mm thick hot-dip galvanized steel plate and is a corrugated plate; the construction length of the second insulation layer 4 should be no less than 1500mm on each side of the insulation board 1 facing the ski resort and outdoors. Among them, the air barrier layer 10 is a 1.5mm thick acrylic elastic waterproof material. Here, the setting of the third insulation layer 2 can effectively prevent the outflow of cold air from the side of the first protective pipe 6 and the insulation board 1 facing the ski resort; the setting of the air barrier layer 10 can prevent hot air from the outdoor side from rushing into the ski resort. The first insulation layer 5 and the second insulation layer 4 fill the gaps on both sides of the first protective pipe 6, effectively avoiding the generation of cold bridges.
[0034] Example 2:
[0035] The pipeline includes a second pipeline 12. When the second pipeline 12 is an electrical conduit, the anti-cold bridge structure also includes a second protective pipe 11, a fourth insulation layer 20, and a fifth insulation layer 17. The second protective pipe 11 is an electrical wire trough. The second protective pipe 11 is sleeved on the outside of the second pipeline 12, and the second protective pipe 11 is located on both the inner and outer sides of the insulation board 1 and is disconnected. The connection between the second protective pipe 11 and the insulation board 1 is connected by a third fixing device 14. The second pipeline 12 is wrapped with a fifth insulation layer 17 on the outdoor side. The fourth insulation layer 20 is installed in the gaps of the electrical wires 13 inside the second pipeline 12. Sealant e21 is installed at the end of the second pipeline 12 facing the ski field. The second pipeline 12 is fixedly connected to the insulation board 1 by a second fixing device 22.
[0036] Among them, the gap between the second fixing device 22 on the outdoor side of the second pipe 12 and the insulation board 1 is filled with sealant b16.
[0037] A sealant c18 is provided at the connection between the second fixing device 22 and the fifth insulation layer 17. A sealing layer 15 is provided on the surface of the sealant c18. The sealing layer 15 is a single layer of aluminum foil butyl tape.
[0038] Sealant d19 is installed at the connection between the second pipe 12 and the insulation board 1 on the side facing the ski area.
[0039] The fourth insulation layer 20 is rock wool, and the fifth insulation layer 17 is rubber and plastic insulation layer.
[0040] In this embodiment, when the second conduit 12 is an electrical conduit, the third fixing device 14 is a fixed angle bracket in actual application; the construction length of the fifth insulation layer 17 is not less than 1000mm. The sealing layer 15 extends to both sides with a length of not less than 100mm. These structural measures ensure that the gaps when the electrical conduit passes through the insulation board are completely filled. In this embodiment, other structures are the same as in Embodiment 1.
[0041] In summary, this invention effectively isolates heat transfer between the interior of the ski resort and the structural layer, stabilizing the temperature of the structural layer and the bottom of the snow layer with minimal heat replenishment. This significantly reduces additional energy consumption, extends service life, and brings profits to the operating unit.
[0042] The above description is only a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any transformations or substitutions that can be understood by those skilled in the art within the technical scope disclosed in this utility model should be included within the scope of this utility model.
Claims
1. A structure for insulating and preventing cold bridges in pipes of an indoor ski resort, characterized in that, It includes an insulation board (1), a pipe and a first insulation layer (5); the insulation board (1) is a metal rock wool sandwich panel, the pipe is installed through the insulation board (1), and the first insulation layer (5) is provided between the pipe and the insulation board (1); The pipeline includes a first pipeline (3). When the first pipeline (3) is a fire-fighting pipeline or an air-conditioning pipeline, the anti-cold bridge structure also includes a second insulation layer (4), a third insulation layer (2), an air barrier layer (10), a first fixing device (9), and a first protective pipe (6). The first protective tube (6) is sleeved on the outside of the first pipe (3), and a second insulation layer (4) is filled between the first pipe (3) and the first protective tube (6); an air barrier layer (10) is applied to the connection between the first pipe (3) facing the outside and the insulation board (1); the connection between the insulation board (1) facing the outside and the first protective tube (6) is connected by a first fixing device (9), and the first fixing device (9) is fixedly connected to the insulation board (1) by rivets (8); a third insulation layer (2) is provided at the connection between the insulation board (1) facing the ski resort and the first protective tube (6).
2. The indoor ski resort pipe insulation and cold-proof bridge structure according to claim 1, characterized in that, The pipeline includes a second pipeline (12). When the second pipeline (12) is an electrical conduit, the anti-cold bridge structure also includes a second protective pipe (11), a fourth insulation layer (20), and a fifth insulation layer (17). The second protective pipe (11) is an electrical wire trough. The second protective pipe (11) is sleeved on the outside of the second pipeline (12), and the second protective pipe (11) is set on the inner and outer sides of the insulation board (1) and disconnected. The connection between the second protective pipe (11) and the insulation board (1) is connected by a third fixing device (14). The second pipeline (12) is wrapped with a fifth insulation layer (17) on the outdoor side. A fourth insulation layer (20) is set at the gap of the electrical wire (13) in the second pipeline (12). A sealant e (21) is set at the end of the second pipeline (12) facing the ski field. The second pipeline (12) is fixedly connected to the insulation board (1) by a second fixing device (22).
3. The indoor ski resort pipe insulation and cold-proof bridge structure according to claim 1, characterized in that, The first fixing device (9) is a color steel sealing plate, which is spliced together by color steel sealing plate A (91) and color steel sealing plate B (92).
4. The indoor ski resort pipe insulation and cold-proof bridge structure according to claim 1, characterized in that, The first protective tube (6) and the insulation board (1) are sealed at the inside corner facing the outside with sealant a (7), which is a neutral silicone sealant.
5. The indoor ski resort pipe insulation and cold-proof bridge structure according to claim 1, characterized in that, The first insulation layer (5) and the second insulation layer (4) are both polyurethane foam, and the third insulation layer (2) is aluminum foil tape for cold storage.
6. The indoor ski resort pipe insulation and cold-proof bridge structure according to claim 2, characterized in that, The gap between the second fixing device (22) on the outdoor side of the second pipe (12) and the insulation board (1) is filled with sealant b (16).
7. The indoor ski resort pipe insulation and cold-proof bridge structure according to claim 2, characterized in that, A sealant c (18) is provided at the connection between the second fixing device (22) and the fifth insulation layer (17). A sealing layer (15) is provided on the surface of the sealant c (18), and the sealing layer (15) is a single layer of aluminum foil butyl tape.
8. The indoor ski resort pipe insulation and cold-proof bridge structure according to claim 2, characterized in that, The second pipe (12) is provided with sealant d (19) at the connection between the side facing the ski area and the insulation board (1).
9. The indoor ski resort pipe insulation and cold-proof bridge structure according to claim 2, characterized in that, The fourth insulation layer (20) is rock wool, and the fifth insulation layer (17) is rubber and plastic insulation layer.
Citation Information
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