CN219158853U - Energy-saving and light comfortable-guiding intelligent external sunshade device - Google Patents

Abstract

The utility model belongs to the technical field of building sun-shading components, and relates to an intelligent external sun-shading device capable of saving energy and guiding light comfortably, which comprises sun-shading components arranged on the surface of an external window, wherein each sun-shading component comprises at least two sun-shading units which are sequentially arranged from left to right, each sun-shading unit comprises a lighting module for adjusting indoor direct sunlight and diffuse light of the sun and an anti-glare module for preventing human eyes from glaring, each lighting module comprises a side plate I, a side plate II and a plurality of lighting blades which are uniformly arranged from top to bottom, each side plate I and each side plate II are arranged outside the external window at intervals, each side plate I is fixed outside the external window, each side plate II is connected outside the external window in a sliding mode, each lighting blade is arranged between each side plate I and each side plate II, and each anti-glare module comprises a side plate III and two groups of lighting blades. According to the utility model, the lighting blade array structure is formed into the lighting module and the anti-dazzle module, and the lighting module and the anti-dazzle module are alternately folded, so that solar radiation is regulated, and indoor lighting comfort is improved.

Description

Energy-saving and light comfortable-guiding intelligent external sunshade device

Technical Field

The utility model relates to the technical field of building sunshade components, in particular to an intelligent external sunshade device capable of saving energy and guiding light comfortably.

Background

Buildings with high requirements on light environment, such as office buildings, library buildings, teaching buildings and the like, often need to adjust the comfort level of indoor natural lighting through sunshade measures. The comfort level of natural lighting comprises comfortable illumination, glare at the near window and at the human viewpoint and proper out-of-window visual field; meanwhile, the reasonable sun shading mode can also adjust solar radiation, reduce refrigeration energy consumption in summer, and coordinate contradiction between glare in winter and increase solar radiation demand.

However, most of the traditional sun shading measures are fixed sun shading, intelligent sun shading form regulation and control according to solar radiation changes and dynamic requirements of indoor temperature, natural illuminance and human eye anti-glare cannot be achieved, and dynamic requirements of users on indoor photo-thermal environments cannot be met.

The main features of the existing sun-shading related patents include: most of the sun-shading effect is concentrated on the vertical face; sun-shading installation technology and control technology mainly comprising shutter and roller shutter (such as CN201310658097.0, 202110203889.3, 202020293604.0, 202021076077.4 and the like); a method of regulation for indoor photothermal environments (e.g., 202110158781.7); dynamic sun protection devices (e.g., 202021862163.8, 202021547606.4) are not provided in a controlled manner.

The prior art has the following defects: (1) no complete intelligent sunshade technology aiming at indoor environment parameter adjustment exists; (2) the existing sunshade utility model is created by only considering the blocking of solar radiation and rarely considering the utilization of solar radiation; (3) the existing sunshade utility model is created without consideration of contradiction of comfort of light environment and solar radiation requirement; (4) the existing shutter, roller shutter and the like have single movement form of sunshade forms with dynamic control technology, and can not meet the dynamic requirements of indoor photo-thermal environments according to environmental changes.

Disclosure of Invention

The utility model aims to solve the technical problems that: the utility model provides an intelligent external sunshade device capable of saving energy and guiding light comfortably and a method thereof, which aims to solve the problems that the sunshade forms with dynamic control technologies such as a shutter, a roller shutter and the like are single in movement form and cannot meet the dynamic requirements of indoor photo-thermal environments according to environmental changes.

The utility model provides an energy-saving and light comfortable-guiding intelligent outer sun shading device, which comprises a sun shading component arranged on the surface of an outer window, wherein the sun shading component comprises at least two sun shading units which are sequentially arranged from left to right, each sun shading unit comprises a lighting module for adjusting indoor direct sunlight and diffuse light of the sun and an anti-dazzle module for preventing glare of human eyes, each lighting module comprises a side plate I, a side plate II and a plurality of lighting blades which are uniformly arranged from top to bottom, each side plate I and each side plate II are arranged outside the outer window at intervals, each side plate I is fixed outside the outer window, each side plate II is in sliding connection with the outer window, each lighting blade is arranged between each side plate I and each side plate II, each anti-dazzle module comprises a side plate III and two groups of lighting blades, each side plate III is arranged on one side of the side plate II far away from the side plate I, each group of lighting blades is arranged between the side plate II and the side plate III, a visible opening capable of accommodating the outer window is formed between each side plate II, each side plate III and each group of lighting blades is provided with a trapezoid plate I and a right angle plate II, each side plate II is connected with a connecting rod II, each side plate II is connected with a rotating plate II, and each rotating plate II is arranged between two rotating plates II is far from the bottom.

Further, the first side plate, the second side plate and the third side plate are all vertical and parallel to the surface of the outer window.

Further, the lighting blade is made of a polymer or metal composite material, and the surface reflectivity of the lighting blade is greater than 0.7.

Further, the first side plate, the second side plate and the third side plate are all made of metal materials, and the first connecting rod and the second connecting rod are formed by unidirectional hinges or bearings.

Further, control assembly includes slide rail group, controller, horizontal illuminance monitoring sensor probe and temperature monitoring sensor probe, part horizontal illuminance monitoring sensor probe and whole temperature monitoring sensor probe are laid in the outside of outer window in order to monitor outdoor illumination and temperature, and part horizontal illuminance monitoring sensor probe is laid in order to monitor indoor illumination indoor, slide rail group, horizontal illuminance monitoring sensor probe and temperature monitoring sensor probe all with controller electric connection, slide rail group sets up in sunshade component bottom, slide rail group and curb plate two fixed connection.

The utility model has the beneficial effects that:

firstly, through a preset control strategy, the device forms a sunshade basic module by a plurality of lighting blades, and forms a lighting module and an anti-glare module by expansion, and different modules do contact movement to work cooperatively, so that the sunshade component can be automatically adjusted, the dynamic requirements of human bodies on indoor photo-thermal environments such as illuminance, temperature, glare degree and the like are met, and the healthy and comfortable indoor environment is realized by intelligently regulating and controlling the indoor photo-thermal parameters.

Secondly, the intelligent control mode of the utility model can meet the requirements of users on indoor photo-thermal environments, and simultaneously can reduce/increase solar radiation by adjusting the sunshade area in summer/winter, thereby effectively reducing indoor air conditioning/heating loads.

The sun-shading system component can realize the change of various forms through the multi-dimensional power driving sun-shading component, is more suitable for changeable climatic conditions and sun positions at different times, has higher comfort level, has higher degree of freedom and larger folding and unfolding proportion, and can give consideration to good external window vision while adjusting indoor light comfort.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the whole structure of an intelligent external sunshade device of the utility model;

FIG. 2 is an overall schematic view of a sunshade member;

FIG. 3 is a schematic diagram of an antiglare module;

FIG. 4 is a state diagram of the lighting module when fully deployed;

fig. 5 is a state diagram of a half-unfolded lighting module panel;

fig. 6 is a state diagram of the lighting module panel when it is retracted;

FIG. 7 is a schematic view of a lighting vane structure;

FIG. 8 is a schematic view of the structure of the lighting blade when stowed;

fig. 9 is a control flow chart of a control method of the intelligent external sunshade device.

Reference numerals: 1. a sunshade member; 2. a sunshade unit; 21. a lighting module; 22. an anti-glare module; 3. a first side plate; 4. a second side plate; 5. lighting blades; 51. a first plate; 52. a second plate; 53. a first connecting rod; 54. a second connecting rod; 6. a side plate III; 7. visual mouth.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown.

In this embodiment, as shown in fig. 1 to 7, an intelligent external sunshade device capable of saving energy and guiding light comfortably comprises a sunshade member 1 arranged on the surface of an external window, wherein the sunshade member 1 comprises at least two sunshade units 2 sequentially arranged from left to right, each sunshade unit 2 comprises a lighting module 21 for adjusting indoor direct sunlight and diffuse light and an anti-dazzle module 22 for preventing human eyes, each lighting module 21 comprises a side plate I3, a side plate II 4 and a plurality of lighting blades 5 uniformly arranged from top to bottom, the side plate I3 and the side plate II 4 are arranged outside the external window at intervals, the side plate I3 is fixedly arranged outside the external window, the side plate II 4 is in sliding connection with the external window, a plurality of lighting blades 5 are arranged between the side plate I3 and the side plate II 4, each anti-dazzle module 22 comprises a side plate III 6 and two groups of lighting blades 5, the side plate III 6 is arranged on one side of the side plate II 4 far away from the side plate I3, the two groups of lighting blades 5 are arranged between the side plate II 4 and the side plate III 6, the two groups of lighting blades 5 are respectively arranged between the side plate I4 and the side plate III 6, the two side plates II 4 and the two side plates II are respectively provided with a right angle-shaped rotating connection rod I and a right angle-shaped rotating plate I52, a connecting rod I and a right angle-shaped rotating plate I51 is respectively arranged between the two side plate I and a connecting rod II 51, and a right angle-shaped connecting rod I52 is respectively arranged between the two end plate I and a two window 5, and a right angle-shaped connecting plate 51 is respectively; the structure adopts a blade array structure taking a folding and unfolding structure as a principle, the structure forms a sun-shading basic module by a plurality of lighting blades 5, a lighting module 21 and an anti-dazzle module 22 are formed by expansion of the sun-shading basic module, different modules do contact movement to cooperatively work, the effect of adjusting solar radiation is realized, and a second side plate 4 can be driven by a control component to perform translational movement, so that an indoor dynamic photo-thermal environment meeting the human body requirement is formed by adjusting the solar radiation, and the indoor lighting comfort level is further improved.

It should be noted that, when the plurality of sunshade units 2 are arranged side by side outside the outer window, the side plate one and the side plate three 6 between the two sunshade units 2 are fixedly connected, and thus, in order to reduce material loss, the side plate one 3 and the side plate three 6 between the two sunshade units 2 may be side plates.

The control assembly comprises a sliding rail set, a controller, a horizontal illuminance monitoring sensor probe and a temperature monitoring sensor probe, wherein part of the horizontal illuminance monitoring sensor probe and all temperature monitoring sensor probes are arranged outside an outer window to monitor outdoor illumination and temperature, part of the horizontal illuminance monitoring sensor probe is arranged indoors to monitor indoor illumination, the sliding rail set, the horizontal illuminance monitoring sensor probe and the temperature monitoring sensor probe are electrically connected with the controller, the sliding rail set is arranged at the bottom of the sunshade member 1, and the sliding rail set is fixedly connected with the side plates II 4. The sliding rail group is driven by the controller to move, so that the second side plate 4 is driven to move, the lighting module 21 and the anti-dazzle module 22 are alternately folded, the change of a sunshade state is realized through the relative movement of the second side plate 4, a small number of horizontal illuminance monitoring sensor probes and temperature monitoring sensor probes are arranged in an outdoor open space and used for calculating an outdoor horizontal illuminance average value and a temperature average value, and a small number of horizontal illuminance monitoring sensor probes and temperature monitoring sensor probes are uniformly arranged on an indoor horizontal working surface and used for calculating an indoor horizontal illuminance average value.

During operation, the sun-shading component 1 is integrally installed on an outer window of a facade, the sun-shading component 1 is required to be larger than the sun-shading component 1-lighting blades 5 from the outer window, each lighting blade 5 is composed of four rigid plates, as shown in fig. 7, two plates I51 are driven plates, two plates II 52 are driving plates, AH and EF sides of the two plates I51 and the two plates II 52 are respectively connected with the side plate I3 and the side plate II 4 to realize driving movement, the two plates I51 and the two plates II 52 are respectively connected with the side plate II 54 through two connecting rods, follow-up movement is realized, the two plates I51 are connected with the side plate II 54 through the connecting rods I53 to realize movement constraint, the height h of the lighting blades 5 is more than 200mm to ensure the illumination adjusting capability, the width L is more than 4h and is not more than 8h, overlong force is unfavorable for stabilizing the lighting blades 5, L is less than 1/4 of the width of the outer window, at least two groups of sun-shading units 2 are required for each outer window, and the side plate II 4 are controlled by a control component to move through a control assembly, so that the side plate II 4 is completely moved through the control assembly, the side plate I3 and the side plate II 4 is completely unfolded, the distance between the side plate I and the side plate 3 can be completely unfolded, and the outer window can be completely unfolded, and the surface of the sun-shading component can be completely folded.

When the plurality of lighting blades 5 in the lighting module 21 shrink, the first connecting rods 53 move upwards, and when the two groups of lighting blades 5 in the anti-dazzle module 22 shrink, the first connecting rods 53 in the group of lighting blades 5 at the upper end of the visible opening 7 move downwards, and the first connecting rods 53 in the group of lighting blades 5 at the lower end of the visible opening 7 move upwards. When the lighting blades 5 in the lighting module 21 shrink, the first connecting rod 53 moves upwards to enable the lighting blades 5 in the lighting module 21 to fold upwards, and when the lighting blades 5 in the anti-dazzle module 22 shrink, the lighting blades 5 at the upper end of the anti-dazzle module are folded downwards by taking the visible opening 7 as a demarcation point, and the lighting blades 5 at the lower end of the anti-dazzle module are folded upwards; when the lighting module 21 is unfolded, the anti-glare module 22 is folded, otherwise, the anti-glare module 22 is unfolded, the folding and unfolding movement of the sunshade component 1 generates a folding direction, the front face is identical to the folding direction, the back face is opposite to the folding direction, when the lighting module 21 starts to be folded, the open outer window area receives outdoor natural light and simultaneously causes glare, and when the height of an outer window sill is lower than 1200mm, lighting blades 5 are required to be arranged at the lower part of the anti-glare module 22 to prevent glare at a near window; when the upper edge of the outer window is higher than 2400mm, the reverse lighting blades 5 are required to be arranged, so that the glare of the viewpoint of a person is prevented;

in order to avoid the phenomenon that the lighting blades 5 cannot be folded, an error is reserved, and the situation that the joint of the lighting blades 5 is deformed to influence the service life of a member when the lighting module 21 excessively contracts is avoided, so that the sun-shading member 1 cannot be fully retracted, and the minimum retraction state is L0 to be more than or equal to 1/10L; the utility model can dynamically adjust the sunshade form according to indoor and outdoor photo-thermal environment parameters and solar radiation conditions, thereby improving indoor light comfort, reducing refrigeration energy consumption in summer, solving the contradiction between light comfort requirement and building winter solar radiation utilization requirement, the foldable structure of the sunshade component 1 has higher degree of freedom, multiple dimension, large folding area ratio and more adaptability to changeable climate conditions, and the design of the sunshade structural form fully considers the aesthetic property and the requirement of a user on the field of view outside the window, thereby better responding to the dynamic requirement of the user on the indoor photo-thermal environment, not only improving comfort, but also having the effects of energy conservation and emission reduction.

Specifically, the first side plate 3, the second side plate 4 and the third side plate 6 are all vertical and parallel to the surface of the outer window, so that the height of the sunshade member 1 is consistent with the height of the outer window, and the width of the module is determined according to the width requirement of the outer window.

Specifically, the lighting blade 5 is made of a polymer or metal composite material, and the surface reflectivity of the lighting blade is greater than 0.7, so that the strength of the lighting blade 5 and the reflectivity of sunlight are ensured, and the lighting blade 5 is prevented from deforming when being folded.

Specifically, the first side plate 3, the second side plate 4 and the third side plate 6 are made of metal materials, the first connecting rod 53 and the second connecting rod 54 are formed by unidirectional hinges or bearings, the strength of the first side plate 3 and the second side plate 4 is improved, and therefore stability of the daylighting blade 5 during folding is guaranteed.

As shown in fig. 8 to 9, the specific control method of the intelligent external sunshade device capable of saving energy and guiding light comfortably comprises the following steps:

s1: control logic: dividing the full unfolding width L of the lighting blade 5 into 10 sections of distances on average, marking each section as a scale, enabling the second side plate 4 to move to a scale position to be in a sunshade state, and restricting the movement of the second side plate 4 through a sliding rail group; the scale only considers L0 of each group of lighting modules 21, and each group of sun-shading members 1 moves uniformly, specifically as follows:

L0	L0=1/10L	L0=2/10L	L0=3/10L	L0=4/10L	L0=5/10L
						graduation scale
	1	2	3	4	5
						L0	L0=6/10L	L0=7/10L	L0=8/10L	L0=9/10L
Graduation scale
		6	7	8	9

S2: station arrangement: arranging a small number of horizontal illuminance monitoring sensor probes and temperature monitoring sensor probes (at least two groups) in an outdoor open space, and calculating an outdoor horizontal illuminance average value and a temperature average value;

s3: and uniformly arranging a small number of horizontal illuminance monitoring sensor probes and temperature monitoring sensor probes (at least four groups) on the indoor horizontal working surface, and calculating an indoor horizontal illuminance average value.

Specifically, the calculation method in S3 includes the steps of:

s31: setting the lowest starting illumination according to the illumination standard value of the light climate zone where the city is located;

s32: according to the average summer temperature and the average winter temperature of the city, the local highest and lowest sunshade limit temperatures and sunshade control temperatures are calculated, the sunshade limit temperatures are TLmax and TLmin, the sunshade control temperatures are TCmax and TCmin, and the calculation method is a human body thermal comfort model:

c=td-0.55 (1-RH) t (Td-58) (formula 1)

Wherein: the C value is a human comfort index; td is the dry bulb temperature in units of; RH is relative humidity in% F.

The conversion formula of Fahrenheit and Celsius is:

td (F) =Td (DEG C) ×9/5+32 (equation 2)

C value reference table:

when the C value exceeds 90, people feel extremely sultry and uncomfortable, and the corresponding calculated temperature Td is TLmax;

when the C value exceeds 79, people feel hot or hotter, some people feel hot and uncomfortable, and the corresponding calculated temperature Td is TCmax;

when the C value is lower than 60, people feel cool or colder, part of people feel uncomfortable, and the corresponding calculated temperature Td is TCmin;

when the value of C is lower than 40, people feel cold and uncomfortable, and the corresponding calculated temperature Td is TLmin.

Specifically, S32 is run once per hour, and the algorithm run once per hour in S32 includes the steps of:

s321: the local minimum opening illuminance is obtained, the local sunshade limit temperatures TLmax and TLmin are obtained, and the local sunshade control temperatures TCmax and TCmin are obtained;

s322: if the outdoor horizontal illuminance U0 is more than or equal to 15000lx, the sunshade component 1 operates, otherwise, the sunshade component is completely retracted and closed;

s323: setting the indoor temperature as T1, if T1 is more than TCmax, completely unfolding the lighting module 21, and adjusting to the scale 9; if T1 is less than TCmin, the sunshade component 1 is completely retracted and closed, and if TCmin is less than or equal to T1 and less than or equal to TCmax, the lighting module 21 operates;

s324: when the outdoor temperature is set to be T0 and the lighting module 21 operates, if T0 is more than TLmax, the lighting module 21 is completely unfolded and adjusted to the scale 9; if T0 is less than TLmin, the lighting module 21 operates, and the anti-dazzle module 22 is closed and retracted; if TLmin is less than or equal to T0 and less than or equal to TLmax, the lighting module 21 and the anti-glare module 22 operate;

s325: at least 4 illuminance measuring points are uniformly arranged on the working surface at the indoor near window and the working surface at the depth, and when the lighting module 21 and the anti-dazzle module 22 are operated, illuminance of each point is measured and counted. Setting the number of the illuminance of the measuring points lower than 300lx as Q1, setting the number of the illuminance of the measuring points higher than 2000lx as Q2, and adjusting the lighting module 21 to be small by a scale if Q1 is more than Q2; if Q1 is less than Q2, the lighting module 21 increases a scale; until q1=q2, the sunshade member 1 maintains this state until the next hour;

s326: a glare controller is arranged on each station, when the lighting module 21 and the anti-glare module 22 are operated, the person on the station feels the glare and can click the control switch uncomfortable, and the lighting module 21 is adjusted to a scale and keeps the state until the next hour.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims (6)

1. An energy-conserving and comfortable outer solar protection devices of direction of light, its characterized in that: including setting up sunshade component (1) on the exterior window surface, sunshade component (1) are including at least two sun-shading units (2) that set gradually from left to right, sun-shading units (2) are including lighting module (21) that are used for adjusting indoor sun direct light and diffuse light and anti-dazzle optical module (22) that are used for people's eye anti-dazzle, lighting module (21) are including curb plate one (3), curb plate two (4) and a plurality of from top to bottom evenly arranged daylighting blade (5) that set up, curb plate one (3) and curb plate two (4) interval set up in the exterior window outside, just curb plate one (3) are fixed in the exterior window outside, curb plate two (4) sliding connection is outside the exterior window, and a plurality of daylighting blade (5) set up between curb plate one (3) and curb plate two (4), light module (22) are including curb plate three (6) and two sets of blade (5), curb plate three (6) set up in one side of curb plate two (4) keep away from curb plate one (3), two sets of blade (5) are set up in curb plate two (6) and two sets of daylighting blade (4) are between two (6) and can hold between curb plate three (6) and curb plate one and the exterior window three (7), the daylighting blade (5) comprises two trapezoidal first plates (51) and two right-angled triangle second plates (52), wherein a first connecting rod (53) is rotationally connected between the first plates (51), two connecting rods (54) are rotationally connected between the first plates (51) and the second plates (52) respectively, one sides of the second plates (52) far away from the first plates (51) are rotationally connected with the first side plates (3) and the second side plates (4) respectively, and a control assembly is further arranged at the bottom of the sunshade component (1).

2. The intelligent external sunshade device for energy conservation and light comfort guidance according to claim 1, wherein: the side plate I (3), the side plate II (4) and the side plate III (6) are vertical and parallel to the surface of the outer window.

3. The energy-efficient and light-comfortable-guiding intelligent external sunshade device according to claim 1, wherein: the lighting blade (5) is made of polymer or metal composite material, and the surface reflectivity of the lighting blade (5) is more than 0.7.

4. The intelligent external sunshade device for energy conservation and light comfort guidance according to claim 1, wherein: the first side plate (3), the second side plate (4) and the third side plate (6) are all made of metal materials, and the first connecting rod (53) and the second connecting rod (54) are formed by unidirectional hinges or bearings.

5. The intelligent external sunshade device for energy conservation and light comfort guidance according to claim 1, wherein: the control assembly comprises a sliding rail set, a controller, a horizontal illuminance monitoring sensor probe and a temperature monitoring sensor probe, wherein part of the horizontal illuminance monitoring sensor probe and all temperature monitoring sensor probes are arranged outside an outer window to monitor outdoor illumination and temperature, part of the horizontal illuminance monitoring sensor probe is arranged indoors to monitor indoor illumination, the sliding rail set, the horizontal illuminance monitoring sensor probe and the temperature monitoring sensor probe are electrically connected with the controller, the sliding rail set is arranged at the bottom of a sunshade component (1), and the sliding rail set is fixedly connected with a side plate II (4).

6. The intelligent external sunshade device for energy conservation and light comfort guidance according to claim 1, wherein: when a plurality of daylighting blades (5) in the daylighting module (21) shrink, a first connecting rod (53) moves upwards, when two groups of daylighting blades (5) in the anti-dazzle module (22) shrink, a first connecting rod (53) in a group of daylighting blades (5) at the upper end of the visible port (7) moves downwards, and a first connecting rod (53) in a group of daylighting blades (5) at the lower end of the visible port (7) moves upwards.

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