CN220954265U

CN220954265U - Heat insulation roof component with ventilation and heat dissipation functions

Info

Publication number: CN220954265U
Application number: CN202322071373.5U
Authority: CN
Inventors: 程励辉; 叶龙; 麦粤帮; 吴培浩
Original assignee: Guangdong Construction Project Quality Safety Inspection Station Co ltd
Current assignee: Guangdong Construction Project Quality Safety Inspection Station Co ltd
Priority date: 2023-08-02
Filing date: 2023-08-02
Publication date: 2024-05-14
Anticipated expiration: 2033-08-02

Abstract

The utility model discloses a heat-insulating roof component with ventilation and heat dissipation functions, which comprises a roof unit and a support unit, wherein the roof unit comprises a roof plate, the support unit comprises an unpowered hood and a sleeve, the roof plate comprises a bottom plate and a surface plate which are arranged at intervals, the surface plate is arranged above the bottom plate, a heat-insulating cavity is formed between the surface plate and the bottom plate, the heat-insulating cavity is filled with heat-insulating materials, an exhaust pipe and an air supply pipe are arranged in the heat-insulating cavity, the air supply pipe is communicated with the heat-insulating cavity, the sleeve is divided into an upper sleeve and a lower sleeve, the upper sleeve is communicated with the lower sleeve through an exhaust hole, and the exhaust pipe is communicated with the lower sleeve. The top unpowered hood is driven by natural wind force to enable the air in the cavity in the sleeve to be discharged outwards to form local negative pressure, high-temperature air in the roof board flows to the cavity at the bottom of the sleeve through the exhaust pipe under the negative pressure adsorption action of the cavity in the sleeve and finally is discharged outdoors, solar radiation heat flowing indoors through the roof unit is reduced, and the aim of improving the heat insulation performance of the roof component is finally achieved.

Description

Heat insulation roof component with ventilation and heat dissipation functions

Technical Field

The utility model relates to the technical field of heat-insulating roof components with ventilation and heat dissipation effects, in particular to a heat-insulating roof component with ventilation and heat dissipation effects.

Background

The metal roof has the advantages of good mechanical property, small dead weight, low cost, good maintainability and adaptability to the diversity of industrial building structures. Besides high-rise or multi-layer load-bearing structures, the material is widely applied to open places such as industry, commercial buildings, exhibition centers, gymnasiums and the like. However, due to the poor thermal insulation properties of metals, in hot summer, the components absorb solar radiation and then convert to long wave radiation and release heat indoors, resulting in higher indoor temperatures.

At present, the metal roof heat insulation is mainly combined with the following two measures, namely, spraying a reflective heat insulation coating on the outer surface to reduce the absorption of solar radiation; and the metal panel and the heat insulation material are combined into a composite interlayer structure, so that the heat resistance is increased, and the heat transferred to the room is reduced. When the component is continuously subjected to the action of solar radiation, high-temperature gas in the pores of the heat-insulating materials such as glass wool, rock wool and the like cannot be effectively released outdoors.

Disclosure of utility model

Therefore, in order to solve the above problems, an object of the present utility model is to provide a heat insulating roofing component with ventilation and heat dissipation effects, comprising a roofing unit and a bracket unit, wherein the roofing unit comprises a roofing plate, the bracket unit comprises an unpowered hood and a sleeve which are communicated with each other, the sleeve is embedded in the roofing plate when being installed, the unpowered hood is arranged above the roofing plate, and the lower end of the sleeve is communicated with an indoor space.

Preferably, the roof board comprises a bottom plate and a surface plate which are arranged at intervals, the surface plate is arranged above the bottom plate, a heat preservation cavity is formed between the surface plate and the bottom plate, heat preservation materials are filled in the heat preservation cavity, an exhaust pipe and an air supply pipe are arranged in the heat preservation cavity, the air supply pipe is communicated with the indoor heat preservation cavity, the sleeve is divided into an upper sleeve and a lower sleeve, the upper sleeve is communicated with the lower sleeve through an exhaust hole, and the exhaust pipe is communicated with the lower sleeve and the heat preservation cavity.

Preferably, the exhaust pipe and the air supply pipe are both coated with non-woven fabrics.

Preferably, a waterproof ventilation valve is arranged in the exhaust hole.

Preferably, the support unit comprises a drying box, an air inlet hole is formed in the lower end of the drying box and communicated with the indoor space, the side end of the drying box is communicated with an input port of the air supply pipe, and a molecular sieve is arranged in the drying box and used for adsorbing water vapor.

Preferably, the support unit comprises a support frame, two ends of the support frame are bent downwards to enable the lower side of the support frame to form a containing cavity with an opening facing downwards, and the drying box and the lower sleeve are arranged in the containing cavity.

Preferably, the two ends of the supporting frame are connected with heat insulation cushion blocks, convex edges are arranged at the opposite ends of the heat insulation cushion blocks, and the drying box is lapped on the convex edges to seal the accommodating cavity.

Preferably, a water outlet is arranged on the upper sleeve.

Preferably, the water outlet is provided with a one-way valve, and the one-way valve prevents external air from entering the sleeve.

Preferably, two ends of the face plate are provided with mutually matched vertical serging structures, and the face plates are mutually overlapped to form a roof through the vertical serging structures.

The beneficial effects of the utility model are as follows:

The top unpowered hood is driven by natural wind force to enable the air in the cavity of the sleeve to be discharged outwards to form local negative pressure, high-temperature air in the roof plate flows to the cavity at the bottom of the sleeve through the exhaust pipe under the negative pressure adsorption action of the cavity of the sleeve and finally is discharged outdoors, indoor air enters the roof plate through the air supply pipe and gradually absorbs heat and finally is discharged outdoors, solar radiation heat flowing indoors through the roof unit is reduced, and finally the aim of improving the heat insulation performance of the roof component is achieved.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic structural view of a rack unit;

FIG. 3 is a schematic view of a disassembly structure of the present utility model;

Reference numerals illustrate: 1. a roofing unit; 11. a bottom plate; 12. a facing sheet; 121. a vertical face; 13. a heat preservation cavity; 14. a thermal insulation material; 15. a front side plate; 16. a rear side panel; 17. a left side plate; 18. a right side plate; 2. a stand unit; 21. an unpowered hood; 22. a sleeve; 221. an upper sleeve; 2211. a water outlet; 222. a lower sleeve; 223. an exhaust hole; 23. a support frame; 231. a heat insulation cushion block; 24. a drying box; 25. a molecular sieve; 3. an air supply pipe; 4. an exhaust pipe; 5. a left cavity; 6. right side cavity.

The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

In the description of the present application, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Unless specifically stated or limited otherwise, the terms "mounted," "connected," and "coupled" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present application will be understood in specific cases by those of ordinary skill in the art.

Examples:

Fig. 1-3 show a heat insulation roof component with ventilation and heat dissipation effects, which is provided by the utility model, wherein the heat insulation roof component comprises a roof unit 1 and a support unit 2, the roof unit 1 comprises a roof board, the roof board comprises a bottom plate 11 and a surface plate 12 which are arranged at intervals, the surface plate 12 is arranged above the bottom plate 11, a heat insulation cavity 13 is formed between the surface plate 12 and the bottom plate 11, a heat insulation material 14 is filled in the heat insulation cavity 13, an exhaust pipe 4 and an air supply pipe 3 are arranged in the heat insulation cavity 13, the support unit 2 comprises an unpowered hood 21 and a sleeve 22 which are mutually communicated, the sleeve 22 is embedded in the roof board, the air supply pipe 3 is communicated with the heat insulation cavity 13, the sleeve 22 is divided into 221 and 222, the 221 and 222 are communicated with the heat insulation cavity 13 through an exhaust hole 223, and the exhaust pipe 4 is communicated 222 with the heat insulation cavity 13.

When the air conditioner is installed, the unpowered funnel cap 21 is arranged above the roof board, the sleeve 22 is embedded into the roof board, the lower end of the sleeve 22 is communicated with the room through the exhaust pipe 4, the heat preservation cavity 13 and the air supply pipe 3, the unpowered funnel cap 21 is driven by outdoor natural wind power to discharge air of the sleeve 22 outwards and form negative pressure, the negative pressure enables the indoor air to be discharged along a path from the air supply pipe 3 to the heat preservation cavity 13 to the exhaust pipe 4, the sleeve 22 to the unpowered funnel cap 21 to the outside, and the air takes away heat stored in the heat preservation cavity 13 to be discharged together when passing through the heat preservation cavity 13.

The heat-insulating material 14 can be selected according to actual requirements, and in this embodiment, the heat-insulating material 14 is heat-insulating rock wool, and the rock wool has good heat-insulating effect and low cost, so that the heat-insulating material is a preferable choice of the utility model.

The exhaust pipe 4 and the air supply pipe 3 are both coated with non-woven fabrics. The surfaces of the air supply pipe 3 and the exhaust pipe 4 are distributed over the ventilation holes, and the rock wool scraps can be prevented from entering the pipe by adopting non-woven fabric wrapping.

A waterproof and breathable valve is provided in vent 223 to prevent moisture from entering 222.

The support unit 2 further comprises a drying box 24, an air inlet hole is formed in the lower end of the drying box 24 and communicated with the indoor space, the side end of the drying box 24 is communicated with the input port of the air supply pipe 3, a molecular sieve 25 is arranged in the drying box 24 and used for adsorbing water vapor, and the molecular sieve 25 can be replaced by other water-absorbing drying agents.

The support unit 2 comprises a support frame 23, two ends of the support frame 23 are bent downwards to form a reverse bowl-shaped structure, an accommodating cavity with a downward opening is formed below the support frame 23, drying boxes 24 and 222 are arranged in the accommodating cavity, the bottommost ends of two sides of the support frame 23 are connected with heat insulation cushion blocks 231, convex edges are arranged at opposite ends of the heat insulation cushion blocks 231, and the drying boxes 24 are lapped on the convex edges to seal the accommodating cavity.

221 Are provided with a drain port 2211. A one-way valve is provided at the drain port 2211, which can prevent external air from entering the sleeve 22.

The utility model designs a splicing type factory building roof, and particularly, two ends of a face plate 12 are provided with mutually matched vertical lockstitch structures, the plurality of face plates 12 are mutually overlapped to form the roof through the vertical lockstitch structures, and the vertical lockstitch structures comprise vertical faces 121, and the vertical faces 121 at two ends of the same face plate 12 are respectively protruded left or protruded right, so that the face plates can be mutually matched with the other face plate 12, and the face plates are conveniently positioned and fixed during splicing.

The rock wool in the heat preservation cavity 13 is divided into three layers by the exhaust pipe 4 and the air supply pipe 3, the three layers of rock wool have a certain height and are difficult to compress, so that the roof board is designed into a box, the bottom is a bottom plate 11, the top is a face plate 12, front side plates 15, rear side plates 16, left side plates 17 and right side plates 18 are respectively arranged at the front side, the rear side, the left side and the right side, when a plurality of roof units 1 are mutually spliced, the middle transition is any two of the front side plates 15, the rear side plates 16, the left side plates 17 and the right side plates 18, the side plates are made of metal materials, and the heat preservation capability is weaker, so that the spliced joint is subjected to high solar radiation heat quantity and is easy to permeate into a room, and the side plates are improved. The upper portion of left side sideboard 17 inwards concave 50mm, forms left side cavity 5, and left side cavity 5 highly is 60mm, and the upper portion of right side sideboard 18 inwards concave 150mm, forms right side cavity 6, and the height of right side cavity 6 is 60mm equally, and when two roofing units 1 splice, left side cavity 5 and right side cavity 6 combination form closed concatenation heat preservation chamber 13, and heat preservation material 14 such as rock wool have equally been filled to the intracavity, have guaranteed the heat preservation effect of whole concatenation roofing.

Working principle:

The unpowered funnel cap 21 is driven by outdoor natural wind to enable the air in the cavity inside the sleeve 22 to be discharged outwards and form local negative pressure, and indoor air is discharged outdoors along ventilation paths inside the roof unit 1 and the bracket unit 2 under the influence of the negative pressure. Indoor air firstly enters the drying box 24 through the air inlet holes, the water-absorbing drying agent in the drying box 24 absorbs moisture in the air, so that the moist air is prevented from entering the heat insulation layer to pollute the heat insulation material 14, the air enters the heat insulation layer along the air supply pipe 3 after being dried, flows through the heat insulation layer and absorbs heat in the heat insulation layer, then enters the air outlet pipe 4 into the air outlet pipe 222, finally flows into the air outlet hole 223 and is discharged from the unpowered hood 21.

The top unpowered funnel cap 21 is driven by natural wind force to enable the air in the cavity of the sleeve 22 to be discharged outwards to form local negative pressure, high-temperature air in the roof board flows to the cavity at the bottom of the sleeve 22 through the exhaust pipe 4 under the negative pressure adsorption effect of the cavity of the sleeve 22 and finally is discharged outdoors, the indoor air is discharged outdoors gradually after the indoor air is subjected to the indoor air, the solar radiation heat flowing indoors through the roof unit 1 is reduced, and finally the aim of improving the heat insulation performance of the roof component is achieved.

The foregoing description is only of the optional embodiments of the present utility model, and is not intended to limit the scope of the utility model, and all the equivalent structural changes made by the description of the present utility model and the accompanying drawings or the direct/indirect application in other related technical fields are included in the scope of the utility model.

Claims

1. The utility model provides a thermal-insulated roofing component with take a breath heat dissipation effect, its characterized in that includes roofing unit (1) and support unit (2), roofing unit (1) include the roof boarding, support unit (2) are including unpowered hood (21) and sleeve (22) of intercommunication each other, during the installation, sleeve (22) imbeds in the roof boarding, and unpowered hood (21) set up in roof boarding top, the lower extreme and the indoor intercommunication of sleeve (22).

2. The heat-insulating roof component with the ventilation and heat dissipation functions according to claim 1, wherein the roof board comprises a bottom plate (11) and a surface plate (12) which are arranged at intervals, the surface plate (12) is arranged above the bottom plate (11), a heat-insulating cavity (13) is formed between the surface plate (12) and the bottom plate (11), the heat-insulating cavity (13) is filled with heat-insulating materials (14), an exhaust pipe (4) and an air supply pipe (3) are arranged in the heat-insulating cavity (13), the air supply pipe (3) is communicated with the heat-insulating cavity (13), the sleeve (22) is divided into an upper sleeve (221) and a lower sleeve (222), the upper sleeve (221) is communicated with the lower sleeve (222) through an exhaust hole (223), and the exhaust pipe (4) is communicated with the lower sleeve (222).

3. The heat-insulating roof component with ventilation and heat dissipation functions according to claim 2, wherein the exhaust pipe (4) and the air supply pipe (3) are both coated with non-woven fabrics.

4. The heat-insulating roofing component with ventilation and heat dissipation functions according to claim 2, characterized in that the vent hole (223) is internally provided with a waterproof and ventilation valve.

5. The heat-insulating roof component with ventilation and heat dissipation functions according to claim 2, wherein the bracket unit (2) comprises a drying box (24), an air inlet hole is arranged at the lower end of the drying box (24) and communicated with the indoor space, the side end of the drying box is communicated with an input port of the air supply pipe (3), and a molecular sieve (25) is arranged in the drying box (24) and used for adsorbing water vapor.

6. The heat-insulating roof unit with ventilation and heat dissipation functions according to claim 5, wherein the support unit (2) comprises a support frame (23), two ends of the support frame (23) are bent downwards to form a containing cavity with an opening facing downwards below the support frame (23), and the drying box (24) and the lower sleeve (222) are arranged in the containing cavity.

7. The heat-insulating roof unit with ventilation and heat dissipation functions according to claim 6, characterized in that the two ends of the supporting frame (23) are connected with heat-insulating cushion blocks (231), the opposite ends of the heat-insulating cushion blocks (231) are provided with convex edges, and the drying box (24) is lapped on the convex edges to seal the accommodating cavity.

8. The heat insulating roof unit with ventilation and heat dissipation functions according to claim 2, characterized in that the upper sleeve (221) is provided with a water outlet (2211).

9. The heat insulating roof unit with ventilation and heat dissipation functions according to claim 8, characterized in that the water outlet (2211) is provided with a one-way valve which prevents external air from entering the sleeve (22).

10. The heat-insulating roofing component with ventilation and heat dissipation functions according to claim 2, wherein two ends of the facing plates (12) are provided with mutually matched vertical lockstitch structures, and the plurality of facing plates (12) are mutually overlapped to form a roofing through the vertical lockstitch structures.