CN219061062U - Passive sunshade system for museum building in cold area - Google Patents
Passive sunshade system for museum building in cold area Download PDFInfo
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Abstract
The utility model belongs to the technical field of civil engineering, and relates to a passive sunshade system for museum buildings in cold regions, which comprises: the top surface, the south elevation, the north elevation, the east elevation and the west elevation, wherein the south elevation faces the south direction; the passive sunshade of south facade adopts the solid wall, the passive sunshade of top surface adopts the sun-shading shutter, the passive sunshade of east facade, west facade adopts the solid wall and the window hole adopts the self-sunshade window hole; according to the climate environment of the area where the building is located, a passive building sunshade system is adopted to configure sunshade modes and window hole modes of different vertical faces and roofs of the building, so that the energy consumption of the building is reduced; the utility model reduces the requirements of building heating and air conditioning through the sunshade system of the building, realizes the great reduction of building energy consumption and improves the energy saving rate of the building body.
Description
Technical Field
The utility model belongs to the technical field of civil engineering, and relates to a passive sunshade system for museum buildings in cold regions.
Background
The acceleration of the urban foot step and the improvement of the life quality lead the energy consumption of the building industry to continuously increase and reach about 34 percent, and the energy consumption of the building industry also becomes the first industry of energy consumption. Nowadays, museum buildings are high-energy building types, and in severe cold and cold regions, in order to meet the requirements of the museum related functional rooms, active technical means are often adopted. By using more equipment, a large amount of energy is consumed to meet the lighting and temperature requirements inside the building. In addition, because of the blind pursuit of exquisite appearance of the building, the elevation of the building neglects the energy consumption in the sun-shading mode and the window hole design, neglects the requirements in the aspects of environmental protection and energy saving, so that the existing building often emphasizes active sun-shading and neglects passive sun-shading, and the energy consumption is higher.
For the research and construction of passive public building zero-energy-consumption energy-saving technology, the research and construction cannot be simply stopped at the equipment stage of an air conditioner and the like, the construction design source is required to be grabbed, the building sunshade design is combined with the building modeling and the passive zero-energy consumption, and the relevant influencing factors such as the climate environment of the area where the building is located, the functional arrangement of the building, the external shape of the building, the shielding of adjacent buildings and plants and the like are combined. Accordingly, there is a need for a passive sunshade system for museum buildings in cold areas that addresses the above-described problems.
Disclosure of Invention
The technical scheme adopted for solving the technical problems is as follows: a passive sunshade system for a cold area museum building, comprising: the top surface, the south elevation, the north elevation, the east elevation and the west elevation, wherein the south elevation faces the south direction; the passive sunshade of south facade adopts the solid wall, the passive sunshade of top surface adopts the sun-shading shutter, the passive sunshade of east facade, west facade adopts the solid wall and the window hole adopts the self-sunshade window hole; the external window of the museum building adopts a heat-insulating aluminum alloy window and hollow glass; the sun-shading of the south facade adopts a solid wall to reduce south lighting, and the solid wall can reduce solar radiation received by the south facade; the sun-shading louver is adopted for sun-shading the roof skylight, so that the load increase of an air conditioner in summer and the uncomfortable indoor heat increase caused by solar radiation are reduced; the sun-shading of the east and west vertical surfaces adopts the solid wall to reduce lighting on two sides, and the window hole form adopts the self-shading form to reduce solar radiation on the east and west sides, and the south vertical surface adopts the solid wall and the self-shading of the building, so that the requirements of lighting in the exhibition hall space of a south room are met, and the solar radiation received by the south vertical surface is reduced.
Preferably, the adjustable sun-shading device is arranged on the outer window, solar radiation from the outer window can be reduced again by the adjustable sun-shading device, the passive adjustable sun-shading device for building facades and roofs and glass selection for the outer window and a roof skylight are achieved, and finally the summer integrated solar heat gain coefficient of the window and the curtain wall is less than or equal to 0.30.
More preferably, the adjustable sun protection device comprises: electrochromic glass system, hollow window built-in shutter intelligent sunshade, movable roller shutter sunshade, movable shutter sunshade and aluminum alloy wing sunshade.
More preferably, the area of the adjustable sun-shading device accounts for more than or equal to 55% of the transparent part of the outer window, and the mechanical durability of the adjustable sun-shading device reaches the highest level of the standard requirements of corresponding products.
Preferably, the window wall ratios of the south vertical face, the north vertical face, the west vertical face and the east vertical face are 0.10-0.20 and are all smaller than 0.7.
More preferably, the window wall ratios of the south elevation, the north elevation, the west elevation and the east elevation are respectively 0.14, 0.20, 0.17 and 0.16.
The beneficial effects of the utility model are as follows:
according to the climate environment of the area where the building is located, the passive building sunshade system is adopted, and the energy consumption of the building is reduced through the configuration of sunshade modes and window hole modes of different vertical surfaces and roofs of the building; the requirement of building heating air conditioner is reduced through the sunshade system of the building, the energy consumption of the building is greatly reduced, and the energy saving rate of the building body is improved.
Drawings
FIG. 1 is a schematic diagram of a passive sunshade system for a cold area museum building;
FIG. 2 is a east-west elevation sunshade schematic;
FIG. 3 is a graph of simulated comparison of average radiation from summer roof glass;
FIG. 4 is a simulated comparison of average radiation of summer south-elevation glass;
FIG. 5 is a simulated comparison of average radiation for a summer north-elevation glass;
FIG. 6 is a simulated comparison of average radiation for summer west elevation glass;
FIG. 7 is a simulated comparison of average radiation from summer east-elevation glass;
FIG. 8 is a simulated contrast plot of average radiation for winter roof glass;
FIG. 9 is a simulated contrast plot of average radiation for winter south facade glass;
FIG. 10 is a simulated contrast plot of average radiation for winter north-elevation glass;
FIG. 11 is a simulated contrast plot of average radiation for winter west-faked glass;
FIG. 12 is a simulated contrast plot of average radiation for winter eastern facade glass;
fig. 13 is a summary table of building sunshade data.
Detailed Description
The following description of the related art will be made apparent to, and is not intended to limit the scope of, the embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 13, a passive sunshade system for a museum building in a cold region, comprising: the top surface, the south elevation, the north elevation, the east elevation and the west elevation, wherein the south elevation faces the south direction; the passive sunshade of south facade adopts the solid wall, the passive sunshade of top surface adopts the sun-shading shutter, the passive sunshade of east facade, west facade adopts the solid wall and the window hole adopts the self-sunshade window hole; the external window of the museum building adopts a heat-insulating aluminum alloy window and hollow glass; the sun-shading of the south facade adopts a solid wall to reduce south lighting, and the solid wall can reduce solar radiation received by the south facade; the sun-shading louver is adopted for sun-shading the roof skylight, so that the load increase of an air conditioner in summer and the uncomfortable indoor heat increase caused by solar radiation are reduced; the sun-shading of the east and west vertical surfaces adopts the solid wall to reduce lighting on two sides, and the window hole form adopts the self-shading form to reduce solar radiation on the east and west sides, and the south vertical surface adopts the solid wall and the self-shading of the building, so that the requirements of lighting in the exhibition hall space of a south room are met, and the solar radiation received by the south vertical surface is reduced.
Furthermore, the adjustable sun shading device is arranged on the outer window, solar radiation from the outer window can be reduced again by the adjustable sun shading device, the passive adjustable sun shading device for the building facade and the roof and glass selection for the outer window and a roof skylight are achieved, and finally the summer integrated solar heat gain coefficient of the window and the curtain wall is less than or equal to 0.30.
Still further, the adjustable sun shade apparatus includes: electrochromic glass system, hollow window built-in shutter intelligent sunshade, movable roller shutter sunshade, movable shutter sunshade and aluminum alloy wing sunshade.
Furthermore, the area of the adjustable sunshade device accounts for more than or equal to 55% of the transparent part of the outer window, and the mechanical durability of the adjustable sunshade device reaches the highest level of the standard requirements of corresponding products.
Further, the window wall ratios of the south elevation, the north elevation, the west elevation and the east elevation are 0.10-0.20 and are all smaller than 0.7.
Further, the window wall ratios of the south elevation, the north elevation, the west elevation and the east elevation are respectively 0.14, 0.20, 0.17 and 0.16.
Examples
The embodiment is a cultural museum building of a great wall of a certain city in northern China, the outline is square, the most basic square is used as a parent, the primitive is used as an image for pursuit, the great wall is taken as a pattern, and the great wall is integrated with a great wall system in a clumsy call.
According to the annual climate characteristics of the place of the project, the solar radiation heat obtaining condition of the building is analyzed from the solar radiation angle based on the parametric simulation software Ladybug under the Rhino modeling software. The sun-shading purpose is that the comprehensive solar heat gain coefficient in summer is less than or equal to 0.30.
Sun shading on the south vertical face: and solid walls are adopted to reduce lighting on the south side. Because the south room is an exhibition hall, natural lighting is not needed, and the solid wall is adopted, so that solar radiation received by the south facade can be reduced. Sun-shading roof skylight: the sun-shading shutter can reduce the load increase of the air conditioner in summer and the uncomfortable improvement of indoor heat caused by solar radiation, as shown in figure 1.
Sunshade on the east-west vertical face: the solid wall is adopted to reduce lighting at two sides, and the window hole form adopts a self-shading form to reduce solar radiation. According to the sun-shading checking calculation and the solar radiation simulation analysis on all directions in the prior art, the sun-shading effect of all directions is obvious. The adjustable sunshade is added on the basis of self-sunshade of the outer window of the building, so that the hot environment condition of a room is improved, and the cold load of the building is reduced; as shown in fig. 2.
And (3) adopting software Ladybug to simulate and design the average radiation of roof glass of the building and the reference building, and judging the average radiation rate reduced by adopting a sunshade means.
Simulation time: 6.01-9.30 parts in summer; simulation position: roof, south elevation, north elevation, west elevation, east elevation; as shown in fig. 3, 4, 5, 6, 7, respectively; simulation time: 11.15 to 3.15 of heating period in winter; simulation position: roof, south elevation, north elevation, west elevation, east elevation; as shown in fig. 8, 9, 10, 11, 12, respectively. The building sunshade data summary table is shown in fig. 13.
As can be seen from the comparison data in this embodiment, the passive sunshade system for museum buildings in cold regions can reduce the energy consumption of the building by configuring the sunshade modes and window hole modes of different vertical surfaces and roofs of the building.
The embodiment is a passive sunshade system for museum projects in scenic spots in severe cold and cold regions, and the passive energy-saving measures of the embodiment are developed based on the passive sunshade system. Based on the embodiment system, the embodiment scheme can be developed into a zero-energy-consumption design strategy for different types of public buildings (such as museums, office buildings and the like) in severe cold and cold areas; through the selection of the sun-shading modes and the window hole modes of different vertical faces and roofs of the building, the energy consumption of the building is greatly reduced, and the energy saving rate of the building body is improved.
In summary, the utility model provides a passive sunshade system for museum buildings in cold regions, which is adopted according to the climate environment of the region where the buildings are located, and reduces the energy consumption of the buildings by configuring sunshade modes and window holes of different vertical surfaces and roofs of the buildings; the building sunshade system reduces the requirements of building heating and air conditioning, and greatly reduces the energy consumption of the building, so that the building sunshade system has wide application prospect.
It is emphasized that: the above embodiments are merely preferred embodiments of the present utility model, and the present utility model is not limited in any way, and any simple modification, equivalent variation and modification made to the above embodiments according to the technical substance of the present utility model still fall within the scope of the technical solution of the present utility model.
Claims (4)
1. A passive sunshade system for a cold area museum building, comprising: the top surface, the south elevation, the north elevation, the east elevation and the west elevation, wherein the south elevation faces the south direction;
the passive sunshade of the south facade adopts a solid wall, the passive sunshade of the top surface adopts sunshade shutters, the passive sunshade of the east facade and the west facade adopts a solid wall and the window hole adopts a self-sunshade window hole;
the external window of the museum building adopts a heat-insulating aluminum alloy window and hollow glass;
an adjustable sun-shading device is arranged on the outer window;
the adjustable sun shade apparatus includes: electrochromic glass system, hollow window built-in shutter intelligent sunshade, movable roller shutter sunshade, movable shutter sunshade and aluminum alloy wing sunshade.
2. A passive sunshade system for cold area museum building according to claim 1, wherein said adjustable sunshade means is provided in an area of greater than or equal to 55% Sz of the transparent portion of the outer window.
3. The passive sunshade system of cold area museum building of claim 1, wherein said south elevation, north elevation, west elevation, east elevation window to wall ratio is 0.10 to 0.20.
4. A passive sunshade system for a cold area museum building according to claim 3, wherein said south, north, west, east and west vertical window wall ratios are 0.14, 0.20, 0.17, 0.16, respectively.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116989431A (en) * | 2023-09-25 | 2023-11-03 | 深圳市华图测控系统有限公司 | Power consumption reduction method, device and system based on dehumidifier special for museum |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116989431A (en) * | 2023-09-25 | 2023-11-03 | 深圳市华图测控系统有限公司 | Power consumption reduction method, device and system based on dehumidifier special for museum |
| CN116989431B (en) * | 2023-09-25 | 2023-12-15 | 深圳市华图测控系统有限公司 | Power consumption reduction method, device and system based on dehumidifier special for museum |
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