Double-pitched roof ventilation interlayer energy-saving and emission-reducing roof
By designing a double-slope roof ventilation layer on the building roof, using color-coated steel sandwich panels and electric flue shaft baffles to achieve natural ventilation and seasonal insulation, the problem that the traditional roof insulation layer cannot be actively ventilated is solved, and the energy efficiency and comfort of the building are improved.
Patent Information
- Application Number
- CN202422382645.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-29
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-09-29
AI Technical Summary
The insulation layer of the flat roof of traditional buildings cannot use thermal pressure for active ventilation, which leads to a deterioration of the indoor thermal environment. In addition, the existing roof ventilation structure cannot be closed, resulting in excessive heat loss in winter.
A double-slope roof with ventilation interlayer for energy saving and emission reduction is designed. It adopts color steel sandwich panels and insulation layer, combined with electric flue shaft baffle and indoor electric flue to form an air interlayer. Natural ventilation is achieved by using thermal pressure difference, and ventilation and insulation conditions can be adjusted in different seasons.
In spring, summer and autumn, heat is taken away through the air interlayer, which lowers the indoor temperature and reduces air conditioning energy consumption; in winter, the thermal insulation effect is improved by superimposing thermal resistance, saving heating energy and improving indoor air quality.
Smart Images

Figure CN223343577U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of building structures, in particular to a double-slope roof with ventilation interlayer for energy saving and emission reduction. Background Art
[0002] In recent years, the massive consumption of fossil fuels such as coal, oil, and natural gas has, on the one hand, forced humanity to face an energy crisis, and on the other, led to serious problems such as environmental degradation and global climate change. Energy conservation, low-carbon emissions reduction, and climate change mitigation have become shared goals worldwide. Buildings consume approximately one-third of all commercial energy consumed and represent the energy sector with the greatest potential for energy savings. To reduce building operating energy consumption, green lifestyles and energy use patterns should be maintained. Building technologies and energy-using facilities, equipment, and systems should be developed in various regions that are appropriate to local climate conditions, energy structures, resource endowments, and lifestyles. Furthermore, various passive technologies for regulating the indoor environment should be developed wherever possible.
[0003] Traditional flat roofs of buildings are mostly insulated with a brick-supported insulation layer. This type of insulation layer cannot use thermal pressure for active ventilation and cannot discharge heat in time, which leads to a deterioration of the indoor thermal environment. At the same time, the existing roof ventilation structure cannot be closed, resulting in excessive heat loss in winter, which reduces the scope of use of the equipment. In this regard, the utility model designs a double-slope roof with ventilation interlayer to save energy and reduce emissions to solve the above problems. Utility Model Content
[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a double-slope roof with ventilation interlayer energy-saving and emission-reduction function, which effectively solves the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a double-slope roof with ventilation interlayer for energy saving and emission reduction, comprising a supporting wall, a top floor of a top room fixed on the top of the supporting wall, a wall fixed on the top of the top floor of the top room, a roof fixed on the top of the wall, an insulation layer fixed on the outside of the wall roof, a waterproof layer fixed on the outside of the insulation layer, two groups of purlins fixed on the outside of the waterproof layer by self-tapping screws, a color steel sandwich panel fixed on the outside of each group of purlins, window rotating fans are provided on both ends of the wall, and the roof is provided with a plurality of purlins. A ridge is fixed on the top, and the two color steel sandwich panels are disconnected at the ridge. A plurality of connecting ridges are fixed on the top of the ridge, and a ridge cover plate is provided on the top of the plurality of connecting ridges. An air layer is formed between every two purlins, and a bottom electric flue shaft baffle is provided at the lower end of each air layer, and a top electric flue shaft baffle is provided on the top of each bottom electric flue shaft baffle. A row of indoor electric flues are provided on the left and right ends of the ridge top, and each indoor electric flue is connected to the indoor electric flue shaft baffle through a rotating shaft.
[0006] Preferably, each of the window rotating sashes is rotatable, a window fixed sash is provided on the top of each of the window rotating sashes, and each of the window fixed sashes is fixedly connected to the wall.
[0007] Preferably, a ridge cover column is fixed on the top of each connecting ridge, and the top of each ridge cover column is fixedly connected to the ridge cover. Stabilizing rods are fixed on the left and right ends of each ridge cover column, and each stabilizing rod is fixedly connected to the ridge cover.
[0008] Preferably, the top electric flue shaft baffle is rotatable, the bottom electric flue shaft baffle is rotatable, and a layer of rubber ring is fixed to the outer ring of the top electric flue shaft baffle and the bottom electric flue shaft baffle. The top electric flue shaft baffle and the bottom electric flue shaft baffle cooperate to open and close the air layer.
[0009] Preferably, the outer diameter of the indoor electric flue shaft baffle is slightly smaller than the inner diameter of the indoor electric flue, and a layer of rubber ring is fixed to the outer ring of the indoor electric flue shaft baffle. The horizontal projection distance between each two indoor electric flues is 600mm, the longitudinal spacing between each two indoor electric flues is 1000mm, and the distance between each two purlins is 1000mm.
[0010] Compared with the prior art, the beneficial effects of the present invention are:
[0011] The color steel sandwich panels of the utility model and the outer edges of the walls form a ventilation eave, which captures more air to flow through the roof ventilation layer, strengthens the thermal insulation and heat protection effect of the roof, and ensures a comfortable thermal environment for the top-floor rooms in spring, summer and autumn. It can not only improve the indoor thermal environment and air quality of the top-floor rooms throughout the year, but also reduce the air-conditioning and refrigeration energy consumption of the building in summer, thereby increasing the scope of use of the equipment.
[0012] In spring, summer and autumn, the top electric flue shaft baffles and the bottom electric flue shaft baffles of the roof air interlayer air inlet and outlet are in the open state, and the thermal insulation layer and the color steel sandwich panel form an air interlayer heat-insulating roof. When outdoor air flows through the air interlayer, it takes away a large amount of heat transferred from the color steel sandwich panel, thereby reducing the heat transmitted into the room by the thermal insulation layer, which is beneficial to the thermal comfort of the top-floor room and reduces the air conditioning cooling energy consumption of the building in summer, which is beneficial to energy conservation and emission reduction. In winter, the top electric flue shaft baffles and the bottom electric flue shaft baffles of the roof air interlayer air inlet and outlet are in the closed state. The thermal resistance of the color steel sandwich panel and the waterproof layer is superimposed on the thermal resistance of the thermal insulation layer, which can effectively insulate the top-floor room from cold and save the heating energy consumption of the building.
[0013] The indoor electric flue of the utility model is arranged on the wall near the roof ridge, and the opening and closing states are controlled by the indoor electric flue rotating shaft baffle. When the indoor refrigeration air conditioner is not started in spring, autumn and summer, the indoor electric flue is opened, and the window at the bottom of the top floor room rotates to open to form an air inlet. The indoor electric flue serves as an air outlet, and the thermal pressure difference between the air inlet and the air outlet is used to form efficient natural ventilation, thereby reducing the air temperature in the top floor room and improving the air quality in the top floor room. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation to the present invention.
[0015] In the attached figure:
[0016] Figure 1 This is a schematic diagram of the overall cross-section of the utility model;
[0017] Figure 2 This is a schematic diagram of the opening and closing of the roof air space and the circular hole in the roof of the utility model;
[0018] Figure 3 This is a schematic diagram of the overall plan of the utility model;
[0019] Figure 4 This is a schematic diagram of the roof air space and the circular hole baffle of the roof in the utility model;
[0020] Figure 5This is a schematic diagram of the closed circular baffle of the roof of the utility model;
[0021] Figure 6 This is a schematic diagram of the baffle closing of the utility model.
[0022] In the figure: 1-supporting wall; 2-window rotating fan; 3-color steel sandwich panel; 4-ridge; 5-waterproof layer; 6-ridge cover plate; 7-top electric flue shaft baffle; 8-indoor electric flue shaft baffle; 9-insulation layer; 101-top floor; 102-wall; 201-window fixed fan; 301-purlin; 302-air space; 401-connecting ridge; 601-stabilizing rod; 602-ridge cover plate column; 701-bottom electric flue shaft baffle; 801-indoor electric flue. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.
[0024] Embodiment 1, by Figure 1-Figure 3 The utility model includes a supporting wall 1, which is made of concrete. The supporting wall 1 is used to support the top floor 101 of the top room. The top floor 101 of the top room is fixed on the top of the supporting wall 1. The top floor 101 of the top room is made of concrete. The top floor 101 of the top room is used to support the wall 102. The top of the top floor 101 is fixed with a wall 102. The wall 102 is made of concrete. The wall 102 is used to support the window fixed fan 201. The top of the wall 102 is fixed with a roof. The outside of the roof is fixed with an insulation layer 9. The insulation layer 9 is made of foam material. The insulation layer 9 is used for heat preservation. The thermal resistance of the insulation layer 9 is 0.17 (m 2 ·K) / w The insulation layer 9 is externally fixed with a waterproof layer 5, which is made of a waterproof material and is used for waterproofing. Two groups of purlins 301 are fixed to the outside of the waterproof layer 5 by self-tapping screws. The purlins 301 are made of an alloy material and have a size of 200mm×75mm×20mm×2.5mm. A color steel sandwich panel 3 is fixed to the outside of each group of purlins 301. The thickness of the 3 is 50mm. The color steel sandwich panel 3 is made of a polystyrene material with a thermal conductivity coefficient of ≤0.036 W / (m·k). The thermal resistance of the color steel sandwich panel 3 is 1.42 (m 2·K) / w, the air layer 302 is formed between the color steel sandwich panel 3 and the purlin 301, thereby facilitating ventilation, and the left and right ends of the wall 102 are provided with window rotating fans 2, and the distance between the window rotating fans 2 and the floor 101 of the top room is 0.2m~1.6m, which is convenient for users to open and close the window rotating fans 2, and is conducive to increasing the height difference between the air inlet and the air outlet of the top room, ensuring a good thermal pressure ventilation effect of the top room. The window rotating fans 2 can be opened for convenient ventilation. A ridge 4 is fixed on the top of the roof, and the ridge 4 is made of alloy material. The ridge 4 is used to support the connecting ridge 401. The two color steel sandwich panels 3 are disconnected at the ridge 4, and the disconnection The horizontal projection length is 1200mm, the two color steel sandwich panels 3 are cantilevered away from the wall 102 at the eaves, the distance between the outer edge of the color steel sandwich panel 3 and the wall 102 is 900mm, and a plurality of connecting ridges 401 are fixed on the top of the ridge 4, and the connecting ridges 401 are made of steel. The connecting ridges 401 are used to support the ridge cover column 602, and a plurality of the connecting ridges 401 are provided with a ridge cover 6 on the top of the ridges 401. The distance between the lowest point of the ridge cover 6 and the wall 102 is 300mm. The height difference between the ridge cover 6 and the wall 102 is conducive to ensuring a good exhaust effect of the air layer 302 and the indoor electric flue 801. The ridge cover 6 is made of steel. The ridge cover plate 6 is parallel to the wall 102, and an air layer 302 is formed between each two purlins 301. The height of the air layer 302 is 200 mm. The lower end of each air layer 302 is provided with a bottom electric flue shaft baffle 701. The bottom electric flue shaft baffle 701 adopts a rectangular structure. The bottom electric flue shaft baffle 701 is made of alloy material. The size of the bottom electric flue shaft baffle 701 is 998 mm × 200 mm. A top electric flue shaft baffle 7 is provided on the top of each bottom electric flue shaft baffle 701. The top electric flue shaft baffle 7 adopts a rectangular structure. The top electric flue shaft baffle 7 is made of alloy material. The top electric flue shaft baffle 7 The size of the shaft baffle 7 is 998mm×200mm. The top electric flue shaft baffle 7 and the bottom electric flue shaft baffle 701 can control the opening and closing of the air layer 302 by rotation. A row of indoor electric flues 801 are provided at the left and right ends of the top of the ridge 4. The inner diameter of the indoor electric flue 801 is 200mm. Each indoor electric flue 801 is connected to an indoor electric flue shaft baffle 8 through a shaft rotation. The outer diameter of the indoor electric flue shaft baffle 8 is 198mm. The indoor electric flue shaft baffle 8 can control the opening and closing of the indoor electric flue 801 by rotation. The indoor electric flue 801 is protected by the ridge cover 6 to prevent rainwater from drifting into it when it rains.
[0025] Example 2, based on Example 1, combined with Figure 4-Figure 6 It is given that each of the window rotating fan 2 is rotatable, and a window fixed fan 201 is provided on the top of each of the window rotating fan 2. The window fixed fan 201 is made of glass material and is used to transmit light. Each of the window fixed fan 201 is fixedly connected to the wall 102. A ridge cover plate column 602 is fixed on the top of each of the connecting ridges 401. The ridge cover plate column 602 is made of steel and is used to support the ridge cover plate 6. The top of each of the ridge cover plate columns 602 is fixedly connected to the ridge cover plate 6. A stabilizing rod 601 is fixed on the left and right ends of each of the ridge cover plate columns 602. The stabilizing rod 601 is made of steel and is used to position the ridge cover plate 6. Each of the stabilizing rods 601 is fixedly connected to the ridge cover plate 6. The top electric flue shaft baffle 7 is rotatable, and the bottom electric flue shaft baffle 701 is rotatable. A layer of rubber ring is fixed to the outer ring of the top electric flue shaft baffle 7 and the bottom electric flue shaft baffle 701, thereby ensuring the sealing between the top electric flue shaft baffle 7 and the bottom electric flue shaft baffle 701 and the purlin 301. The top electric flue shaft baffle 7 and the bottom electric flue shaft baffle 701 cooperate to open and close the air layer 302, thereby ensuring that air can enter the air layer 302. The outer diameter of the indoor electric flue shaft baffle 8 is slightly smaller than the inner diameter of the indoor electric flue 801. A layer of rubber ring is fixed to the outer ring of the indoor electric flue shaft baffle 8, thereby ensuring the sealing between the indoor electric flue shaft baffle 8 and the indoor electric flue 801. The horizontal projection distance between each two indoor electric flues 801 is 600mm, the longitudinal spacing between each two indoor electric flues 801 is 1000mm, and the distance between each two purlins 301 is 1000mm.
[0026] When using this device, the staff installs the entire device according to needs. In spring, summer and autumn, the top electric flue shaft baffle 7 and the bottom electric flue shaft baffle 701 of the roof air layer inlet and outlet are in the open state, and the color steel sandwich panel 3, the purlin 301 and the waterproof layer 5 form the air layer 302, thereby insulating the roof. At this time, the outdoor air flows through the multiple air layers 302, thereby taking away a large amount of heat transferred from the color steel sandwich panel 3, thereby reducing the heat transmitted into the room through the wall 102, which is beneficial to the thermal comfort of the top room and reduces the air conditioning of the building in summer. Cooling and refrigeration energy consumption is reduced, which is beneficial to energy conservation and emission reduction. At the same time, when the indoor refrigeration air conditioner is not started, the indoor electric flue 801 is opened, and the window rotating fan 2 at the bottom of the top floor room is opened to form an air inlet. The indoor electric flue 801 is used as an air outlet, and the thermal pressure difference between the air inlet and the air outlet is used to form efficient natural ventilation, thereby reducing the air temperature of the top floor room and improving the air quality of the top floor room. Furthermore, in winter, the top electric flue shaft baffle 7 and the bottom electric flue shaft baffle 701 of the air inlet and outlet of the air interlayer 302 on the roof are in a closed state. At this time, since the thermal resistance of the color steel sandwich panel 3 is 1.42 (m 2 ·K) / w, the thermal resistance of the insulation layer 9 is 0.17 (m 2 ·K) / w, the thermal resistance of the two is superimposed on the thermal resistance of the ordinary base roof, which can effectively insulate the top room from cold, saving the heating energy consumption of the building. Furthermore, when using this equipment, the ridge cover plate 6 can ensure the ventilation effect while preventing rainwater from entering the air layer 302 and the indoor electric flue 801, thereby preventing water from entering the room and ensuring the safety of the equipment.
[0027] The working process of the present invention is as follows: when using the device, the staff installs the entire device according to the needs. In spring, summer and autumn, the top electric flue shaft baffle 7 and the bottom electric flue shaft baffle 701 of the roof air layer air inlet and outlet are in the open state, and the color steel sandwich panel 3, the purlin 301 and the waterproof layer 5 form the air layer 302, thereby insulating the roof. At this time, the outdoor air flows through the multiple air layers 302, thereby taking away a large amount of heat transferred from the color steel sandwich panel 3, thereby reducing the heat transmitted into the room through the wall 102, which is beneficial to the thermal comfort of the top floor room and reduces the building The air conditioning cooling and refrigeration energy consumption in summer is reduced, which is beneficial to energy conservation and emission reduction. At the same time, when the indoor refrigeration air conditioner is not started, the indoor electric flue 801 is opened, and the window rotating fan 2 at the bottom of the top floor room is opened to form an air inlet. The indoor electric flue 801 is used as an air outlet, and the thermal pressure difference between the air inlet and the air outlet is used to form efficient natural ventilation, thereby reducing the air temperature of the top floor room and improving the air quality of the top floor room. Furthermore, in winter, the top electric flue shaft baffle 7 and the bottom electric flue shaft baffle 701 of the air inlet and outlet of the air interlayer 302 on the roof are in a closed state. At this time, since the thermal resistance of the color steel sandwich panel 3 is 1.42 (m 2 ·K) / w, the thermal resistance of the insulation layer 9 is 0.17 (m 2 ·K) / w, the thermal resistance of the two is superimposed on the thermal resistance of the ordinary base roof, which can effectively insulate the top room from cold, saving the heating energy consumption of the building. Furthermore, when using this equipment, the ridge cover plate 6 can ensure the ventilation effect while preventing rainwater from entering the air layer 302 and the indoor electric flue 801, thereby preventing water from entering the room and ensuring the safety of the equipment.
[0028] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.
[0029] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A double-slope roof with ventilation interlayer for energy saving and emission reduction, characterized by: The invention comprises a supporting wall (1), wherein a top floor (101) of a top room is fixed on the top of the supporting wall (1), a wall (102) is fixed on the top of the top floor (101), a roof is fixed on the top of the wall (102), an insulation layer (9) is fixed on the outside of the roof, a waterproof layer (5) is fixed on the outside of the insulation layer (9), two groups of purlins (301) are fixed on the outside of the waterproof layer (5) by self-tapping screws, and a color steel sandwich panel (3) is fixed on the outside of each group of purlins (301), a window rotating fan (2) is provided at both left and right ends of the wall (102), a ridge (4) is fixed on the top of the roof, and two color steel sandwich panels (3) are fixed on the outside of the roof. The roof is disconnected at the ridge (4), and a plurality of connecting ridges (401) are fixed on the top of the ridge (4), and a ridge cover plate (6) is provided on the top of the plurality of connecting ridges (401). An air layer (302) is formed between every two purlins (301), and a bottom electric flue rotating shaft baffle (701) is provided at the lower end of each air layer (302), and a top electric flue rotating shaft baffle (7) is provided on the top of each bottom electric flue rotating shaft baffle (701). A row of indoor electric flues (801) are provided at both left and right ends of the top of the ridge (4), and each indoor electric flue (801) is rotatably connected to an indoor electric flue rotating shaft baffle (8) via a rotating shaft.
2. The double-slope roof with ventilation interlayer for energy saving and emission reduction according to claim 1, characterized in that: Each of the window rotating sashes (2) is rotatable, and a window fixed sash (201) is provided on the top of each of the window rotating sashes (2), and each of the window fixed sashes (201) is fixedly connected to the wall (102).
3. The double-slope roof with ventilation interlayer for energy saving and emission reduction according to claim 1, characterized in that: A ridge cover plate column (602) is fixed to the top of each connecting ridge (401), and the top of each ridge cover plate column (602) is fixedly connected to the ridge cover plate (6). Stabilizing rods (601) are fixed to the left and right ends of each ridge cover plate column (602), and each stabilizing rod (601) is fixedly connected to the ridge cover plate (6).
4. The double-slope roof with ventilation interlayer for energy saving and emission reduction according to claim 1, characterized in that: The top electric flue shaft baffle (7) is rotatable, and the bottom electric flue shaft baffle (701) is rotatable. A rubber ring is fixed to the outer ring of the top electric flue shaft baffle (7) and the bottom electric flue shaft baffle (701). The top electric flue shaft baffle (7) and the bottom electric flue shaft baffle (701) cooperate to open and close the air space (302).
5. The double-slope roof with ventilation interlayer for energy saving and emission reduction according to claim 1, characterized in that: The outer diameter of the indoor electric flue shaft baffle (8) is slightly smaller than the inner diameter of the indoor electric flue (801), and a rubber ring is fixed to the outer ring of the indoor electric flue shaft baffle (8). The horizontal projection distance between each two indoor electric flues (801) is 600 mm, the longitudinal spacing between each two indoor electric flues (801) is 1000 mm, and the distance between each two purlins (301) is 1000 mm.