CN-224213649-U - Building energy-saving roof system based on full-spectrum self-adaptive composite flexible phase change material

CN224213649UCN 224213649 UCN224213649 UCN 224213649UCN-224213649-U

Abstract

The utility model belongs to the technical field of general building construction, and provides a building energy-saving roof system based on a full-spectrum self-adaptive composite flexible phase-change material, which comprises a first rolling component, a summer energy-saving membrane, a second rolling component, a winter energy-saving membrane and a first driving price group, wherein the first rolling component is fixedly arranged at one end of a roof; the energy-saving membrane in summer is wound in the first winding component, the second winding component is arranged on one side of the first winding component, the energy-saving membrane in winter is wound in the second winding component, one end of the energy-saving membrane in winter is connected with one end of the energy-saving membrane in summer, the first driving unit is fixedly arranged, and the power output end is connected with the second winding component. The building energy-saving roof system based on the full-spectrum self-adaptive composite flexible phase change material provided by the utility model can provide a better energy-saving effect in summer and winter.

Inventors

QI RONG
CHEN HUA
GUO WEIXING
SUN YING
YUAN JIANJUAN

Assignees

天津生态城建设投资有限公司

Dates

Publication Date: 20260508
Application Date: 20250606

Claims (10)

1. A building energy-saving roof system based on full spectrum self-adaptive composite flexible phase change material, which is characterized by comprising: The first winding component is fixedly arranged at one end of the roof; The summer energy-saving membrane is wound in the first winding component; The second winding component is arranged at one side of the first winding component; The winter energy-saving membrane is wound in the second winding component, and one end of the winter energy-saving membrane is connected with one end of the summer energy-saving membrane; the first driving component is fixedly arranged, and the power output end is connected with the second winding component and used for driving the second winding component to move on the roof along the direction perpendicular to the length direction of the first winding component; the first driving assembly drives the second rolling assembly to move to one end of the roof far away from the first rolling assembly in summer and winter, and the first driving assembly drives the second rolling assembly to move to one end of the roof close to the first rolling assembly in other seasons; and in summer, the energy-saving membrane in summer stretches out of the first rolling component and is paved on a roof, and in winter, the energy-saving membrane in winter stretches out of the second rolling component and is paved on the roof.
2. The building energy-saving roof system based on the full-spectrum self-adaptive composite flexible phase change material, as claimed in claim 1, wherein the first winding component and the second winding component are electric winding boxes, and the summer energy-saving membrane and the winter energy-saving membrane are retracted and released by forward and reverse rotation of a motor.
3. The full spectrum adaptive composite flexible phase change material based architectural energy saving roof system of claim 1, wherein said first winding assembly comprises: The side surface of the first box body is provided with a retraction opening; The first rotating shaft is rotatably arranged in the first box body, and one end of the summer energy-saving membrane penetrates through the retraction opening to be connected with the first rotating shaft; The first driving box is arranged at one end of the first box body, a first strip spring is arranged in the first driving box, and the first strip spring is connected with the first rotating shaft; And the first limiting assembly is connected with the first box body and used for limiting the rotation of the first rotating shaft.
4. The full spectrum adaptive composite flexible phase change material based building energy saving roof system of claim 3, wherein the first rotating shaft side surface is provided with a first limiting surface, and the first limiting component comprises: One end of the first limiting rod is used for abutting against the first limiting surface to limit the rotation of the first rotating shaft; The first limit driving assembly is connected with the first box body, and the power output end is connected with the first limit rod and used for driving the first limit rod to be close to or far away from the first rotating shaft.
5. The full spectrum adaptive composite flexible phase change material based architectural energy saving roof system of claim 1, wherein said second winding assembly comprises: the side surface of the second box body is provided with a retraction opening; The second rotating shaft is rotatably arranged in the second box body, and one end of the winter energy-saving membrane penetrates through the retraction opening to be connected with the second rotating shaft; The second driving box is arranged at one end of the second box body, a second clockwork spring is arranged in the second driving box, and the second clockwork spring is connected with the second rotating shaft; and the second limiting assembly is connected with the second box body and used for limiting the rotation of the second rotating shaft.
6. The energy-saving roof system for building based on full spectrum self-adaptive composite flexible phase change material according to claim 5, wherein the second rotating shaft side surface is provided with a second limiting surface, and the second limiting component comprises: one end of the second limiting rod is used for abutting against the second limiting surface to limit the rotation of the second rotating shaft; And the second limiting driving assembly is connected with the second box body, and the power output end is connected with the second limiting rod and used for driving the second limiting rod to approach and be far away from the second rotating shaft.
7. The building energy-saving roof system based on the full-spectrum self-adaptive composite flexible phase change material according to claim 1, further comprising a guide component fixedly arranged on the roof and connected with the second winding component for limiting the sliding direction of the second winding component.
8. The full spectrum adaptive composite flexible phase change material based architectural energy saving roof system of claim 7, wherein said guiding assembly comprises: The two sliding rails are respectively arranged on two sides of the roof in the length direction of the second winding assembly; And the two sliding blocks are respectively in interactive fit with the two sliding rails, and the two sliding blocks are connected with the second winding component.
9. The full spectrum adaptive composite flexible phase change material based architectural energy saving roof system of claim 1, wherein said first drive assembly comprises: the mounting rack is fixedly arranged on one side of the roof; the driving roller is arranged at one end of the roof and is in running fit with the mounting frame; The driven roller is arranged at the other end of the roof and is in running fit with the mounting frame; The motor assembly is connected with the mounting frame, and the power output end is connected with the driving roller; And the conveying belt is sleeved on the driving roller and the driven roller, and is connected with the second winding assembly.
10. The full spectrum adaptive composite flexible phase change material based building energy saving roof system of any one of claims 1-9, wherein the summer energy saving membrane is a radiation refrigeration composite phase change material membrane and the winter energy saving membrane is a light-heat conversion composite phase change material membrane.

Description

Building energy-saving roof system based on full-spectrum self-adaptive composite flexible phase change material Technical Field The utility model belongs to the technical field of general building construction, and particularly relates to a building energy-saving roof system based on a full-spectrum self-adaptive composite flexible phase change material. Background The building refrigeration and heating energy consumption is the big end of daily energy consumption, effectively reduces building refrigeration and heating energy consumption, and can play a positive role in reducing energy consumption. In the prior art, the energy-saving roof system is usually formed by paving special functional materials on the roof, and achieves the purposes of heat insulation in summer and heat absorption in winter to reduce energy consumption. However, the existing energy-saving roof system is usually to lay a single functional material, such as a heat insulation or heat absorption material, on the roof, so that a good energy-saving effect can be achieved only for a single season, and the energy-saving effect is poor, the energy-saving effect cannot be achieved, and even the anti-effect is achieved in other seasons. For example, a light-heat conversion composite phase change material film is paved on a roof to improve the absorptivity of sunlight, absorb and store heat, so that the indoor temperature is increased, and the stored heat is subjected to heat exchange with the heat outside the building wall body to reduce the heat value dissipated from the interior of the building wall body to the exterior of the building wall body, so that the heating energy consumption effect can be achieved in winter, but when summer or higher temperature is reached, the indoor temperature is too high, and the refrigerating energy consumption is increased. The radiation refrigeration composite phase change material film is paved on the roof, so that the sunlight absorptivity of the roof can be reduced, the infrared emissivity of the roof can be improved, the room temperature in the building wall body can be reduced, the effect of reducing refrigeration energy consumption in summer can be achieved, but the temperature in the house is too low when the temperature is in winter or is lower, and the heating energy consumption is increased. Disclosure of utility model The utility model provides a building energy-saving roof system based on a full-spectrum self-adaptive composite flexible phase change material, and aims to provide a roof system capable of achieving an energy-saving effect in winter and summer. In order to achieve the purpose, the technical scheme adopted by the utility model is to provide a building energy-saving roof system based on a full-spectrum self-adaptive composite flexible phase-change material, which comprises: The first winding component is fixedly arranged at one end of the roof; The summer energy-saving membrane is wound in the first winding component; The second winding component is arranged at one side of the first winding component; The winter energy-saving membrane is wound in the second winding component, and one end of the winter energy-saving membrane is connected with one end of the summer energy-saving membrane; the first driving unit is fixedly arranged, and the power output end is connected with the second rolling assembly and used for driving the second rolling assembly to move on the roof along the direction perpendicular to the length direction of the first rolling assembly; the first driving assembly drives the second rolling assembly to move to one end of the roof far away from the first rolling assembly in summer and winter, and the first driving assembly drives the second rolling assembly to move to one end of the roof close to the first rolling assembly in other seasons; and in summer, the energy-saving membrane in summer stretches out of the first rolling component and is paved on a roof, and in winter, the energy-saving membrane in winter stretches out of the second rolling component and is paved on the roof. In one possible implementation manner of the building energy-saving roof system based on the full-spectrum self-adaptive composite flexible phase change material, the first winding component and the second winding component are electric winding boxes, and the summer energy-saving membrane and the winter energy-saving membrane are retracted and released through forward and reverse rotation of a motor. In one possible implementation manner of the building energy-saving roof system based on the full-spectrum self-adaptive composite flexible phase change material provided by the utility model, the first winding assembly comprises: The side surface of the first box body is provided with a retraction opening; The first rotating shaft is rotatably arranged in the first box body, and one end of the summer energy-saving membrane penetrates through the retraction opening to be connected with the first r