阅读说明：本技术 低碳建筑屋顶的保温通风装置 (Heat preservation ventilation unit on low carbon building roof ) 是由 张景君 官铖 蔡玉卓 姜润峰 袁茂强 于 2020-05-07 设计创作，主要内容包括：本发明属于低碳建筑技术领域,尤其是低碳建筑屋顶的保温通风装置,针对现有技术中建筑屋顶的保温效果差的问题,现提出以下方案,包括基座,所述基座的顶部固定有面板,且面板的底部固定有第一隔热层,所述基座设置成顶部开口的箱体状结构,且第一隔热层设置于基座内壁的顶端,所述基座的底部内壁固定有第二隔热层,且第二隔热层顶部和第一隔热层底部之间构成有分隔腔。本发明中,使第一隔热层和第二隔热层之间构成有分隔腔,分隔腔内的底部填充有水,使水面与第一隔热层之间留有间隙,利用水的导热性低于空气的导热性,而避免顶部直接隔热的第一隔热层直接将热量传导至底部的第二隔热层以及建筑内,从而提高实际的保温效果。(The invention belongs to the technical field of low-carbon buildings, in particular to a heat-preservation ventilation device for a low-carbon building roof, and provides a scheme for solving the problem of poor heat-preservation effect of the building roof in the prior art. According to the invention, the separation cavity is formed between the first heat insulation layer and the second heat insulation layer, water is filled in the bottom of the separation cavity, a gap is reserved between the water surface and the first heat insulation layer, and the heat conductivity of water is lower than that of air, so that the first heat insulation layer with the top directly insulating heat is prevented from directly conducting heat to the second heat insulation layer at the bottom and the building, and the actual heat insulation effect is improved.)

1. The heat-insulating and ventilating device for the low-carbon building roof comprises a base (1), a panel (3) is fixed at the top of the base (1), a first heat-insulating layer (2) is fixed at the bottom of the panel (3), it is characterized in that the base (1) is arranged into a box-shaped structure with an opening at the top, the first heat insulation layer (2) is arranged at the top end of the inner wall of the base (1), the inner wall of the bottom of the base (1) is fixed with the second heat insulation layer (4), and a separation cavity (5) is formed between the top of the second heat-insulating layer (4) and the bottom of the first heat-insulating layer (2), the inner wall of the base (1) is coated with a waterproof layer (8), the bottom end of the inner wall of one side of the separation cavity (5) is fixed with a water replenishing pipe (9), and a water guide pipe (10) is fixed at the top of the inner wall of one side of the separation cavity (5), and a gap is reserved between the top end of the water guide pipe (10) and the bottom of the first heat insulation layer (2).

2. The heat-insulation and ventilation device for the low-carbon building roof is characterized in that a plurality of leakage holes (12) are formed in two ends and two sides of the outer wall of the top of the panel (3), connecting holes (13) penetrating through the positions, corresponding to the leakage holes (12), of the top of the first heat-insulation layer (2), the leakage holes (12) are arranged to be of a complete L-shaped structure, and the top ends of the leakage holes (12) are arranged to be of a circular truncated cone-shaped structure.

3. The heat preservation and ventilation device for the low-carbon building roof as claimed in claim 2, wherein a plurality of limiting members (6) are fixed to the inner wall of the bottom of the separation cavity (5), a plurality of grid cavities are defined by the limiting members (6), and a plurality of through holes (11) are formed in the bottom of the outer wall of the limiting members (6).

4. The heat preservation and ventilation device for the low-carbon building roof is characterized in that heat conducting members (7) which are distributed at equal intervals in the horizontal direction are fixedly connected between the bottom of the first heat insulation layer (2) and the top of the limiting member (6), the cross sections of the heat conducting members (7) are arranged into a trapezoidal structure, and the top end of the water guide pipe (10) is located at the bottom position of the heat conducting members (7).

5. The heat preservation and ventilation device for the low-carbon building roof is characterized in that a vertically-placed fixing rod (14) is rotatably connected to the position, corresponding to the grid cavity, of the inner wall of the bottom of the separation cavity (5) through a bearing, and top ends of outer walls of the fixing rod (14) are fixed with guide strips (15) distributed in an annular array.

6. The heat preservation and ventilation device for the low carbon building roof as claimed in claim 5, wherein the cross section of the flow guide strips (15) is arranged in a semicircular shape, the top of the flow guide strips (15) is arranged in an arc shape, and the flow guide strips (15) are arranged in a streamline structure.

7. The heat preservation and ventilation device for the low-carbon building roof is characterized in that a plurality of flow guide holes (16) are formed in the top of the flow guide strip (15) in a penetrating mode.

8. The heat preservation and ventilation device for the low-carbon building roof is characterized in that a plurality of grooves (17) with arc-shaped structures are formed in the top of the first heat insulation layer (2), and the inner walls of the grooves (17) are not in contact with the panel (3).

9. The heat preservation and ventilation device for the low-carbon building roof is characterized in that a plurality of auxiliary grooves (18) are formed in the bottom of the first heat insulation layer (2), and the inner walls of the tops of the auxiliary grooves (18) are arranged into an arc-shaped structure.

Technical Field

The invention relates to the technical field of low-carbon buildings, in particular to a heat-insulating and ventilating device for a roof of a low-carbon building.

Background

The low-carbon building is characterized in that the use of fossil energy is reduced, the energy efficiency is improved, the carbon dioxide emission is reduced in the whole life cycle of building material and equipment manufacturing, construction and building use, and the low-carbon building gradually becomes the mainstream trend of the international building world at present along with the continuous enhancement of environment protection awareness of residents.

The roof surface of traditional building can be because receiving the sunlight for a long time and shine, can lead to the fact the high temperature to the room with heat conduction, low carbon building roof among the prior art can be provided with the insulating layer that aluminum product or thermal insulation material laid between top surface basic unit and superficial layer, the heat that makes the roof surface stand the sunlight for a long time shines leaves to have in the insulating layer and realizes the heat preservation effect to in the building, but in the long-time use, a large amount of heats of insulating layer gathering can be to the inside conduction of building, and influence actual heat preservation effect.

Disclosure of Invention

Based on the technical problem of poor heat preservation effect of the building roof in the prior art, the invention provides a heat preservation and ventilation device of a low-carbon building roof.

The invention provides a heat preservation and ventilation device for a low-carbon building roof, which comprises a base, wherein a panel is fixed at the top of the base, a first heat insulation layer is fixed at the bottom of the panel, the base is arranged into a box-shaped structure with an open top, the first heat insulation layer is arranged at the top end of the inner wall of the base, a second heat insulation layer is fixed on the inner wall of the bottom of the base, a separation cavity is formed between the top of the second heat insulation layer and the bottom of the first heat insulation layer, a waterproof layer is coated on the inner wall of the base, a water replenishing pipe is fixed at the bottom end of the inner wall of one side of the separation cavity, a water guide pipe is fixed at the top of the inner wall of one side of the separation cavity.

Preferably, a plurality of small openings have all been seted up to the both ends and the both sides of panel top outer wall, and the connecting hole that pierces through the setting is seted up to the position that first insulating layer top and small opening correspond, and the small opening sets up complete L type structure, and the top of small opening sets up round platform column structure.

Preferably, a plurality of limiting parts are fixed on the inner wall of the bottom of the separation cavity, a plurality of grid cavities are arranged around the limiting parts, and a plurality of through holes are formed in the bottom of the outer wall of the limiting part.

Preferably, the bottom of the first heat insulation layer and the top of the limiting part are fixedly connected with heat conducting pieces distributed at equal intervals in the horizontal direction, the cross sections of the heat conducting pieces are arranged to be in a trapezoidal structure, and the top end of the water guide pipe is located at the bottom of the heat conducting piece.

Preferably, the inner wall of the bottom of the separation cavity and the position corresponding to the lattice cavity are rotatably connected with a vertically placed fixing rod through a bearing, and the top end of the outer wall of the fixing rod is fixed with guide strips distributed in an annular array.

Preferably, the cross section of the flow guide strip is semicircular, the top of the flow guide strip is arc-shaped, and the flow guide strip is arranged in a streamline structure.

Preferably, a plurality of flow guide holes which are arranged in a penetrating mode are formed in the top of the flow guide strip.

Preferably, the top of the first heat insulation layer is provided with a plurality of grooves with arc structures, and the inner walls of the grooves are not in contact with the panel.

Preferably, the bottom of the first heat insulation layer is provided with a plurality of auxiliary grooves, and the inner wall of the top of each auxiliary groove is of an arc-shaped structure.

Compared with the prior art, the invention provides a heat preservation and ventilation device for a low-carbon building roof, which has the following beneficial effects:

1. this heat preservation ventilation unit on low carbon building roof, the device sets the base to open-top's casing column structure, and it is whole to constitute the roof plane at the top fixed panel of base, the device is fixed with first insulating layer and second insulating layer respectively at panel bottom and base bottom inner wall, and make to constitute between first insulating layer and the second insulating layer and separate the chamber, it has water to separate the bottom packing in the intracavity, make and leave the clearance between surface of water and the first insulating layer, and avoid direct contact between first insulating layer and the second insulating layer, the heat conductivity of utilizing water is less than the heat conductivity of air, and avoid the direct thermal-insulated first insulating layer in top directly with heat conduction to the second insulating layer and the building of bottom, thereby improve actual heat preservation effect.

2. This heat preservation ventilation unit on low carbon building roof, lead to the connecting hole intercommunication that a plurality of small openings and first insulating layer correspond is seted up to the device at the border position of panel, can insulate against heat the use to separating the intracavity with the rainwater water conservancy diversion, and the intercommunication through small opening and connecting hole can realize separating the ventilation effect that the intracavity is located the surface of water top, the heat conductivility that utilizes water is compared in the heat conductivility of air poor, usable ventilation is discharged the steam of amassing between first insulating layer and the surface of water and is improved the radiating effect to first insulating layer bottom, and set the small opening into the L type structure of buckling, avoid sunshine to penetrate directly to separating the intracavity, thereby guarantee the long-time effectual thermal-insulated effect of first insulating layer.

3. This heat preservation ventilation unit on low carbon building roof, the device is provided with a plurality of locating parts and encloses into a plurality of check chambeies in the bottom of separating the chamber, and be connected with the heat-conducting piece that the horizontal direction equidistance distributes between locating part top and first insulating layer, make the bottom of heat-conducting piece and the top contact of separating the intracavity water, and make the surface of water position pass through solid heat-conducting piece and first insulating layer direct contact, the sunshine that building roof surface was shone by the radiation can be the incline direction, and the temperature that makes roof surface position is difference in the short time, because the direct heat conduction of heat-conducting piece makes the surface of water temperature also have the difference in the short time, it can flow because the difference in temperature produces and keep off the water conservancy diversion strip and rotate to realize the surface of water region, thereby increase thermal dispersion effect in.

4. This heat preservation ventilation unit on low carbon building roof, it is further, the recess of a plurality of arc structures is seted up at the top of first insulating layer to the device, and reduces the direct contact surface of first insulating layer top and panel, and avoids the heat accumulation at first insulating layer top too fast to set up a plurality of arc structure's auxiliary tank with the bottom of first insulating layer, and strengthen the radiating effect at its top, thereby further guarantee the heat preservation effect of roof in long-time use.

Drawings

FIG. 1 is a schematic overall structure diagram of a heat preservation and ventilation device for a low-carbon building roof, which is provided by the invention;

FIG. 2 is a schematic overall sectional structural view of the heat preservation and ventilation device for the low-carbon building roof provided by the invention;

FIG. 3 is an enlarged schematic structural view of part A of the heat preservation and ventilation device for the low-carbon building roof, which is provided by the invention;

FIG. 4 is a schematic structural view of a limiting member of the heat preservation and ventilation device for the low-carbon building roof according to the present invention;

FIG. 5 is a schematic structural view of a guide strip of the heat preservation and ventilation device for the low-carbon building roof, which is provided by the invention;

fig. 6 is a partial structure schematic view of the connection position of a panel and a first heat insulation layer of the heat preservation and ventilation device of the low-carbon building roof.

In the figure: the heat-insulating layer comprises a base 1, a first heat-insulating layer 2, a panel 3, a second heat-insulating layer 4, a separation cavity 5, a limiting part 6, a heat-conducting part 7, a waterproof layer 8, a water supplementing pipe 9, a water guide pipe 10, a through hole 11, a leak hole 12, a connecting hole 13, a fixing rod 14, a flow guide strip 15, a flow guide hole 16, a groove 17 and an auxiliary groove 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.