CN103628637A - Intelligent building sun-shading system and method - Google Patents
Intelligent building sun-shading system and method Download PDFInfo
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- CN103628637A CN103628637A CN201310652341.2A CN201310652341A CN103628637A CN 103628637 A CN103628637 A CN 103628637A CN 201310652341 A CN201310652341 A CN 201310652341A CN 103628637 A CN103628637 A CN 103628637A
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Abstract
The invention discloses an intelligent building sun-shading system which comprises electric sun-shading louvers (4), a driving controller (3), a small meteorological station (1) and a controller (2). Data acquired by the small meteorological station is computed to calculate and judge various working environments where each electric sun-shading louver is positioned and control requirements of each electric sun-shading louver in real time; and according to preset priorities, working states of the electric sun-shading louvers are controlled. According to the invention, the requirements of variation of the outdoor temperature of each sun-shaded position of a building, the outdoor wind and rain condition, the indoor energy consumption condition and indoor daylighting can be comprehensively considered; and on the premise of ensuring safety, the indoor photo-thermal environment is effectively regulated, energy consumption of the building is effectively reduced and indoor comfort of the building is improved. The invention also discloses an intelligent building sun-shading method.
Description
Technical field
The present invention relates to a kind of intelligent construction shading system and method.
Background technology
Architectural shading has obtained extensive application, and architectural shading is regulating the important function of performance aspect the heat of building solar radiation and Indoor Natural daylighting effect extensively to be approved.Effective sunshade measure, to window, should be taked in the sunny slope, particularly east of < < code for thermal design of civil buildings > > requirement building, west, < < Residential Buildings In Hot Summer And Warm Winter energy-saving design standard > >, < < Xia Redong cryogenic region energy Saving Design of Residential Buildings standard > >, < < public building energy design standard > > has proposed clear and definite requirement to architectural shading, < < green building assessment standard > > requires to take effective sunshade measure, adopts adjustable external sunshade, photo-thermal environment in conditioning chamber.
At present, architectural shading or take fixed external shading device and hand-operated curtain as main, Motorized blind product is also progressively universal, but the application of intelligentized architectural shading system or fewer, and control mode is relatively backward, intelligent degree is not high, cost is expensive.The most frequently used architectural shading intelligence control system on present market, generally that to take one group or several groups of sun-shading louvers be basic control unit, each control module be furnished with that solar radiation, wind, rain, sun angle follow the trail of etc. sensor, number of sensors is very many, and control signal is often carried out long-distance transmissions in the mode of switching value or analog quantity, system wiring complexity, trouble point is a lot, be not easy to safeguard, and be easily interfered, less stable.In addition, common building sunshade intelligence control system mainly relies on follows the tracks of running track from sun and adjusts, lay particular emphasis on energy-conservation, the comfortableness of room light thermal environment is considered very few, and manual operation intervention inconvenience relatively.
Summary of the invention
Technical problem to be solved by this invention is: a kind of intelligent construction shading system is provided, can effectively reduces building energy consumption, and improve architecture indoor comfortableness.
Another technical problem to be solved by this invention is: a kind of intelligent construction sunshading method is provided.
Solve the problems of the technologies described above, the technical solution adopted in the present invention is as follows:
An intelligent construction shading system, comprising:
A plurality of Motorized blind blinds, each that is arranged on respectively building is subject to sunshade position;
Driving governor (3), for driving described each Motorized blind blinds (4);
It is characterized in that described architectural shading system also comprises:
Small-sized weather station, it is generally arranged on roofing, for wind speed, atmospheric temperature and the intensity of solar radiation of Real-time Collection building position;
Master controller, adjusts to corresponding duty for control respectively each Motorized blind blinds by described driving governor, and this master controller is provided with:
Receiver module, receives wind speed, atmospheric temperature and intensity of solar radiation data that small-sized weather station collects in real time, and gathers the air conditioner load data of building;
Memory module, be preset with building position longitude and latitude, wind speed safety value, atmospheric temperature setting value, the straight upper limit value and lower limit value of penetrating radiation intensity and sun sky radiation intensity sum of solar water of each Motorized blind blinds place direction, air conditioner load setting value, minimum indoor illumination intensity setting value, as the blade angle of closing of closed condition, and as the best daylighting blade angle of best daylighting state;
Basic data computing module, according to real-time intensity of solar radiation, real-time time and building position longitude and latitude, calculate in real time sun altitude, azimuth, and straight radiation intensity, the sun sky radiation intensity of penetrating of solar incident angle, the solar water of each Motorized blind blinds place direction;
Best sunshade state computation module, calculate respectively each Motorized blind blinds with corresponding solar incident angle in real time close to vertical best sunshade blade angle, and using the best sunshade blade angle that the calculates best sunshade state as corresponding electronic sun-shading louver;
Indoor illumination intensity computing module, according to the best sunshade blade angle of each Motorized blind blinds and the real-time sun sky radiation intensity of place direction, calculate respectively each Motorized blind blinds when best sunshade state the corresponding indoor illumination intensity at sunshade position that is subject to;
Minimum daylighting claimed condition computing module, real-time sun sky radiation intensity according to each Motorized blind blinds place direction, calculate respectively the minimum daylighting blade angle that each Motorized blind blinds meets minimum indoor illumination intensity setting value, and using the minimum daylighting claimed condition of this minimum daylighting blade angle as corresponding electronic sun-shading louver;
Wind speed control module, when real-time wind speed is when described wind speed safety value is above, produces the control instruction of each Motorized blind blinds being adjusted to closed condition;
Timing control module, when building position in the time at night, produces the control instruction of each Motorized blind blinds being adjusted to closed condition;
Temperature control modules, when Real-Time Atmospheric temperature is when described atmospheric temperature setting value is following, produces the control instruction of each Motorized blind blinds being adjusted to best daylighting state;
Intensity of solar radiation control module, when the real-time solar water of any one Motorized blind blinds place direction is straight, penetrate radiation intensity and sun sky radiation intensity sum when corresponding lower limit is following, the control instruction of best daylighting state is adjusted to corresponding electronic sun-shading louver in generation, when the real-time solar water of any one Motorized blind blinds place direction is straight, penetrate radiation intensity and sun sky radiation intensity sum when corresponding higher limit is above, produce the control instruction of corresponding electronic sun-shading louver being adjusted to best sunshade state;
Air conditioner load control module, when real-time air conditioner load is when described air conditioner load setting value is following, produces the control instruction of each Motorized blind blinds being adjusted to best daylighting state;
Daylighting control module, when any one Motorized blind blinds is when best sunshade state is less than minimum indoor illumination intensity setting value to seasonable the corresponding indoor illumination intensity that is subject to sunshade position, the control instruction of minimum daylighting claimed condition is adjusted to corresponding electronic sun-shading louver in generation, when any one Motorized blind blinds sets value when above at minimum indoor illumination intensity seasonable the corresponding indoor illumination intensity that is subject to sunshade position in best sunshade state, produce the control instruction of Motorized blind blinds being adjusted to best sunshade state;
Priority control module, the priority order of setting described each control module is: wind speed control module, timing control module, temperature control modules, intensity of solar radiation control module, air conditioner load control module and daylighting control module;
Output module, receives the control instruction that described each control module produces, and the priority order arranging according to priority control module, exports to described driving governor by the highest control instruction of produced simultaneously priority.
As a modification of the present invention, described memory module is also preset with surrounding building geometric parameter, described best sunshade state computation module is also according to the real-time solar incident angle of surrounding building geometric parameter and each Motorized blind blinds place direction, azimuth, whether the direct sunlight that judgement is irradiated to corresponding electronic sun-shading louver is subject to blocking of surrounding building, if judgment result is that, be, the best sunshade state of blade angle as each Motorized blind blinds will be closed, if the determination result is NO, using the described sunshade blade angle that the calculates best sunshade state as corresponding electronic sun-shading louver.
As the preferred embodiment of the present invention, described in to close blade angle be 0 °, described best daylighting blade angle is 90 °.
As a modification of the present invention, described wind speed control module in real time, calculate uninterruptedly, when reaching condition, produce corresponding control instruction, described timing control module, temperature control modules, intensity of solar radiation control module, air conditioner load control module and synchronous the calculating at the same time of daylighting control module, and when reaching condition, produce respectively corresponding control instruction, wherein, the described time interval is 0.25～2h.
As a modification of the present invention, described architectural shading system also comprises remote controller, described driving governor is connected with remote controller radio communication, remote controller carries out local manual work state to each Motorized blind blinds respectively by driving governor to be controlled, and described driving governor override is carried out the control instruction that remote controller sends.
As a modification of the present invention, described architectural shading system also comprises mobile phone A PP, described master controller is connected by wireless network with mobile phone A PP, mobile phone A PP carries out remote manual working state control by master controller to each Motorized blind blinds, and the control instruction sent of mobile phone A PP is only second to wind speed control module in the middle of the set priority of the priority control module of described master controller.
An intelligent construction sunshading method, step is as follows:
S1: be subject to sunshade position that Motorized blind blinds is installed respectively at each that build;
S2: preset building position longitude and latitude, wind speed safety value, atmospheric temperature setting value, the straight upper limit value and lower limit value of penetrating radiation intensity and sun sky radiation intensity sum of solar water of each Motorized blind blinds place direction, air conditioner load setting value, minimum indoor illumination intensity setting value, as the blade angle of closing of closed condition, and as the best daylighting blade angle of best daylighting state;
S3: wind speed, atmospheric temperature and the intensity of solar radiation of the air conditioner load data of Real-time Collection building and building position, and calculate in real time for judging the data of each Motorized blind blinds working environment, comprising:
According to real-time intensity of solar radiation, real-time time and building position longitude and latitude, calculate in real time sun altitude, azimuth, and straight radiation intensity, the sun sky radiation intensity of penetrating of solar incident angle, the solar water of each Motorized blind blinds place direction;
Calculate respectively each Motorized blind blinds with corresponding solar incident angle in real time close to vertical best sunshade blade angle, using the best sunshade blade angle that the calculates best sunshade state as corresponding electronic sun-shading louver;
According to the best sunshade blade angle of each Motorized blind blinds and the real-time sun sky radiation intensity of place direction, calculate respectively each Motorized blind blinds when best sunshade state the corresponding indoor illumination intensity at sunshade position that is subject to;
Real-time sun sky radiation intensity according to each Motorized blind blinds place direction, calculate respectively the minimum daylighting blade angle that each Motorized blind blinds meets minimum indoor illumination intensity setting value, and using the minimum daylighting claimed condition of this minimum daylighting blade angle as corresponding electronic sun-shading louver;
S4: the working environment to each Motorized blind blinds judges, to realize the control to Motorized blind blinds duty, comprises successively:
S4-1: real-time wind speed is judged, when real-time wind speed is when described wind speed safety value is above, each Motorized blind blinds is adjusted to closed condition, otherwise, to building the time of position, judge;
S4-2: when building position in the time at night, each Motorized blind blinds is adjusted to closed condition, otherwise, Real-Time Atmospheric temperature is judged;
S4-3: when Real-Time Atmospheric temperature is when described atmospheric temperature setting value is following, each Motorized blind blinds is adjusted to best daylighting state, otherwise, to real-time solar water is straight, penetrate radiation intensity and sun sky radiation intensity judges;
S4-4: penetrate radiation intensity and sun sky radiation intensity sum when corresponding lower limit is following when the real-time solar water of any one Motorized blind blinds place direction is straight, corresponding electronic sun-shading louver is adjusted to best daylighting state, when the real-time solar water of any one Motorized blind blinds place direction is straight, penetrate radiation intensity and sun sky radiation intensity sum when corresponding higher limit is above, corresponding electronic sun-shading louver is adjusted to best sunshade state, otherwise, real-time air conditioner load is judged;
S4-5: when real-time air conditioner load is when described air conditioner load setting value is following, each Motorized blind blinds is adjusted to best daylighting state, otherwise, real-time indoor illumination intensity is judged;
S4-6: when any one Motorized blind blinds is when best sunshade state is less than minimum indoor illumination intensity setting value to seasonable the corresponding indoor illumination intensity that is subject to sunshade position, produce corresponding electronic sun-shading louver is adjusted to minimum daylighting claimed condition, when any one Motorized blind blinds sets value when above at minimum indoor illumination intensity seasonable the corresponding indoor illumination intensity that is subject to sunshade position in best sunshade state, produce Motorized blind blinds is adjusted to best sunshade state.
As a modification of the present invention, in described step S2, be also preset with surrounding building geometric parameter, in described step S3 also according to the real-time solar incident angle of surrounding building geometric parameter and each Motorized blind blinds place direction, azimuth, whether the direct sunlight that judgement is irradiated to corresponding electronic sun-shading louver is subject to blocking of surrounding building, if judgment result is that, be, the best sunshade state of blade angle as each Motorized blind blinds will be closed, if the determination result is NO, using the described sunshade blade angle that the calculates best sunshade state as corresponding electronic sun-shading louver.
As the preferred embodiment of the present invention, described in to close blade angle be 0 °, described best daylighting blade angle is 90 °.
As a modification of the present invention, in described step S4, real-time wind speed is carried out to continuous continual judgement, to the time, Real-Time Atmospheric temperature of building position, straight radiation intensity and sun sky radiation intensity, the judging at the same time of synchronizeing of air conditioner load and real-time indoor illumination intensity in real time penetrated of solar water in real time, this time interval is 0.25～2h, controls accordingly the duty of Motorized blind blinds according to judged result.
Compared with prior art, the present invention has following beneficial effect:
First, master controller of the present invention is by the computing to small-sized weather station image data, real-time judge goes out the residing working environment of each Motorized blind blinds, and according to the duty of default priority control Motorized blind blinds, therefore, the present invention can consider building, and each is subject to the needs of the variation of the outside air temperature at sunshade position, outdoor wind and rain situation, indoor status of energy consumption and indoor lighting, guaranteeing under safe prerequisite, photo-thermal environment in effective conditioning chamber, effectively reduce building energy consumption, and improve architecture indoor comfortableness.
Second, the present invention is by wind speed, atmospheric temperature and the intensity of solar radiation data of small-sized weather station collection building position, therefore, the number of sensors that the present invention adopts with respect to prior art significantly reduces, make the cost of shading system be able to effective reduction, and the antijamming capability of small-sized weather station image data is strong, data precision is higher, and the unfailing performance that master controller is controlled Motorized blind blinds is effectively guaranteed;
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail:
Fig. 1 is the system block diagram of intelligent construction shading system of the present invention;
Fig. 2 is the FB(flow block) of intelligent construction sunshading method of the present invention.
The specific embodiment
As shown in Figure 1, intelligent construction shading system of the present invention, comprising:
A plurality of Motorized blind blinds 4, what each that is arranged on respectively building need to adopt sun-shading louver is subject to sunshade position;
Driving governor 3, for driving each Motorized blind blinds 4;
It is characterized in that architectural shading system also comprises:
Small-sized weather station 1, for wind speed, atmospheric temperature and the intensity of solar radiation of Real-time Collection building position;
Master controller 2, adjusts to corresponding duty for control respectively each Motorized blind blinds 4 by driving governor 3, and this master controller 2 is provided with:
Receiver module, receives wind speed, atmospheric temperature and intensity of solar radiation data that small-sized weather station 1 collects in real time, and gathers the air conditioner load data of building;
Memory module, be preset with building position longitude and latitude, wind speed safety value, atmospheric temperature setting value, the solar water of each Motorized blind blinds 4 place directions is straight penetrates the upper of radiation intensity and sun sky radiation intensity sum, lower limit, air conditioner load setting value, minimum indoor illumination intensity setting value, surrounding building geometric parameter, the blade angle of closing as closed condition, and as the best daylighting blade angle of best daylighting state, wherein, above-mentioned closed condition is that Motorized blind blinds 4 is windproof, the rainproof aspect of performance that waits is in safest state, best daylighting state is that Motorized blind blinds 4 allows building be subject to sunshade position glazed area maximum to allow sky diffusion light of the sun enter indoor maximum state, the present invention adopts conventional external sunshade blinds or internal sunshade blinds, preferably the above-mentioned blade angle of closing is 0 °, so that blinds and place elevation of building keeping parallelism, preferred best daylighting blade angle is 90 °, so that blinds keeps vertical with place elevation of building, above-mentioned all the other default values can arrange flexibly according to the sunshade requirement of building and surrounding enviroment.
Basic data computing module, according to real-time intensity of solar radiation, real-time time and building position longitude and latitude, calculate in real time sun altitude, azimuth, and straight radiation intensity, the sun sky radiation intensity of penetrating of solar incident angle, the solar water of each Motorized blind blinds 4 place directions;
Best sunshade state computation module, calculate respectively each Motorized blind blinds 4 with corresponding solar incident angle in real time close to vertical best sunshade blade angle, and according to the real-time solar incident angle of surrounding building geometric parameter and each Motorized blind blinds 4 place directions, azimuth, whether the direct sunlight that judgement is irradiated to corresponding electronic sun-shading louver 4 is subject to blocking of surrounding building, if judgment result is that, be, the best sunshade state of blade angle as each Motorized blind blinds 4 will be closed, if the determination result is NO, using the best sunshade blade angle that the calculates best sunshade state as corresponding electronic sun-shading louver 4, , wherein, best sunshade state is that the direct projection of the maximum obstruction sun of Motorized blind blinds 4 normal enters the state of architecture indoor.
Indoor illumination intensity computing module, according to the best sunshade blade angle of each Motorized blind blinds 4 and the real-time sun sky radiation intensity of place direction, calculate respectively each Motorized blind blinds 4 when best sunshade state the corresponding indoor illumination intensity at sunshade position that is subject to, wherein, indoor illumination intensity is the function of real-time blade angle and real-time sun sky radiation intensity in real time, and concrete functional equation can be obtained by on-the-spot test matching;
Minimum daylighting claimed condition computing module, real-time sun sky radiation intensity according to each Motorized blind blinds 4 place directions, calculate respectively the minimum daylighting blade angle that each Motorized blind blinds 4 meets minimum indoor illumination intensity setting value, and using the minimum daylighting claimed condition of this minimum daylighting blade angle as corresponding electronic sun-shading louver 4; Wherein, minimum daylighting claimed condition is that Motorized blind blinds 4 makes the indoor state that meets certain lighting standard, this lighting standard is pressed Indoor environment purposes and is determined, the regulation of for example pressing < < Design of Lighting Energy Saving in Building standard > >, the lighting standard of office is 300Lx.
Wind speed control module, when real-time wind speed is when wind speed safety value is above, produces the control instruction of each Motorized blind blinds 4 being adjusted to closed condition;
Timing control module, when building position in the time at night, produces the control instruction of each Motorized blind blinds 4 being adjusted to closed condition;
Temperature control modules, when Real-Time Atmospheric temperature is when atmospheric temperature setting value is following, produces the control instruction of each Motorized blind blinds 4 being adjusted to best daylighting state;
Intensity of solar radiation control module, when the real-time solar water of any one Motorized blind blinds 4 place direction is straight, penetrate radiation intensity and sun sky radiation intensity sum when corresponding lower limit is following, the control instruction of best daylighting state is adjusted to corresponding electronic sun-shading louver 4 in generation, when the real-time solar water of any one Motorized blind blinds 4 place direction is straight, penetrate radiation intensity and sun sky radiation intensity sum when corresponding higher limit is above, produce the control instruction of corresponding electronic sun-shading louver 4 being adjusted to best sunshade state;
Air conditioner load control module, when real-time air conditioner load is when air conditioner load setting value is following, produces the control instruction of each Motorized blind blinds 4 being adjusted to best daylighting state;
Daylighting control module, when any one Motorized blind blinds 4 is when best sunshade state is less than minimum indoor illumination intensity setting value to seasonable the corresponding indoor illumination intensity that is subject to sunshade position, the control instruction of minimum daylighting claimed condition is adjusted to corresponding electronic sun-shading louver 4 in generation, when any one Motorized blind blinds 4 sets value when above at minimum indoor illumination intensity seasonable the corresponding indoor illumination intensity that is subject to sunshade position in best sunshade state, produce the control instruction of Motorized blind blinds 4 being adjusted to best sunshade state;
Priority control module, the priority order of setting each control module is: wind speed control module, timing control module, temperature control modules, intensity of solar radiation control module, air conditioner load control module and daylighting control module;
Output module, receives the control instruction that each control module produces, and the priority order arranging according to priority control module, exports to driving governor 3 by the highest control instruction of produced simultaneously priority.
Wherein, wind speed control module in real time, calculate uninterruptedly, when reaching condition, produce corresponding control instruction, timing control module, temperature control modules, intensity of solar radiation control module, air conditioner load control module and synchronous the calculating at the same time of daylighting control module, and when reaching condition, produce respectively corresponding control instruction, wherein, the described time interval is 0.25～2h.
In addition, the present invention can also be by setting up remote controller 5, and select the driving governor 3 with unlimited signal receiving function, by remote controller 5, respectively each Motorized blind blinds 4 is carried out to local manual work state and control, and driving governor 3 overrides are carried out the control instruction that remote controller 5 sends.The present invention also can assign instruction via master controller 2 to driving governor 3 by network communication modes such as mobile phone A PP, realizes the Long-distance Control to Motorized blind blinds 4.
Therefore, the present invention can consider building, and each is subject to the needs of the variation of the outside air temperature at sunshade position, outdoor wind and rain situation, indoor status of energy consumption and indoor lighting, guaranteeing under safe prerequisite, photo-thermal environment in effective conditioning chamber, when as sunny in summer, realize best sunshade, when day cloudy, realize best daylighting, allow indoor acquisition most radiant heat etc. winter, effectively reduce building energy consumption, and improve architecture indoor comfortableness.
As shown in Figure 2, intelligent construction sunshading method of the present invention, step is as follows:
S1: be subject to sunshade position that Motorized blind blinds 4 is installed respectively at each that build;
S2: preset building position longitude and latitude, wind speed safety value, atmospheric temperature setting value, the straight upper limit value and lower limit value of penetrating radiation intensity and sun sky radiation intensity sum of solar water of each Motorized blind blinds 4 place directions, air conditioner load setting value, minimum indoor illumination intensity setting value, surrounding building geometric parameter, as the blade angle of closing of closed condition, and as the best daylighting blade angle of best daylighting state; Wherein, preferably closing blade angle is that 0 °, best daylighting blade angle are 90 °.
S3: wind speed, atmospheric temperature and the intensity of solar radiation of the air conditioner load data of Real-time Collection building and building position, and calculate in real time for judging the data of each Motorized blind blinds 4 working environments, comprising:
According to real-time intensity of solar radiation, real-time time and building position longitude and latitude, calculate in real time sun altitude, azimuth, and straight radiation intensity, the sun sky radiation intensity of penetrating of solar incident angle, the solar water of each Motorized blind blinds 4 place directions;
Calculate respectively each Motorized blind blinds 4 with corresponding solar incident angle in real time close to vertical best sunshade blade angle, and according to the real-time solar incident angle of surrounding building geometric parameter and each Motorized blind blinds 4 place directions, azimuth, whether the direct sunlight that judgement is irradiated to corresponding electronic sun-shading louver 4 is subject to blocking of surrounding building, if judgment result is that, be, the best sunshade state of blade angle as each Motorized blind blinds 4 will be closed, if the determination result is NO, using the best sunshade blade angle that the calculates best sunshade state as corresponding electronic sun-shading louver 4,
According to the best sunshade blade angle of each Motorized blind blinds 4 and the real-time sun sky radiation intensity of place direction, calculate respectively each Motorized blind blinds 4 when best sunshade state the corresponding indoor illumination intensity at sunshade position that is subject to;
Real-time sun sky radiation intensity according to each Motorized blind blinds 4 place directions, calculate respectively the minimum daylighting blade angle that each Motorized blind blinds 4 meets minimum indoor illumination intensity setting value, and using the minimum daylighting claimed condition of this minimum daylighting blade angle as corresponding electronic sun-shading louver 4;
S4: the working environment to each Motorized blind blinds 4 judges, to realize the control to Motorized blind blinds 4 duties, comprises successively:
S4-1: real-time wind speed is judged, when real-time wind speed is when wind speed safety value is above, each Motorized blind blinds 4 is adjusted to closed condition, otherwise, to building the time of position, judge;
S4-2: when building position in the time at night, each Motorized blind blinds 4 is adjusted to closed condition, otherwise, Real-Time Atmospheric temperature is judged;
S4-3: when Real-Time Atmospheric temperature is when atmospheric temperature setting value is following, each Motorized blind blinds 4 is adjusted to best daylighting state, otherwise, to real-time solar water is straight, penetrate radiation intensity and sun sky radiation intensity judges;
S4-4: penetrate radiation intensity and sun sky radiation intensity sum when corresponding lower limit is following when the real-time solar water of any one Motorized blind blinds 4 place direction is straight, corresponding electronic sun-shading louver 4 is adjusted to best daylighting state, when the real-time solar water of any one Motorized blind blinds 4 place direction is straight, penetrate radiation intensity and sun sky radiation intensity sum when corresponding higher limit is above, corresponding electronic sun-shading louver 4 is adjusted to best sunshade state, otherwise, real-time air conditioner load is judged;
S4-5: when real-time air conditioner load is when air conditioner load setting value is following, each Motorized blind blinds 4 is adjusted to best daylighting state, otherwise, real-time indoor illumination intensity is judged;
S4-6: when any one Motorized blind blinds 4 is when best sunshade state is less than minimum indoor illumination intensity setting value to seasonable the corresponding indoor illumination intensity that is subject to sunshade position, produce corresponding electronic sun-shading louver 4 is adjusted to minimum daylighting claimed condition, when any one Motorized blind blinds 4 sets value when above at minimum indoor illumination intensity seasonable the corresponding indoor illumination intensity that is subject to sunshade position in best sunshade state, produce Motorized blind blinds 4 is adjusted to best sunshade state.
Wherein, in above-mentioned steps S4, real-time wind speed is carried out to continuous continual judgement, to the time, Real-Time Atmospheric temperature of building position, straight radiation intensity and sun sky radiation intensity, the judging at the same time of synchronizeing of air conditioner load and real-time indoor illumination intensity in real time penetrated of solar water in real time, this time interval is 0.25～2h, controls accordingly the duty of Motorized blind blinds 4 according to judged result.
In addition, resident family can also manually control the duty of each Motorized blind blinds 4 by remote controller 5.
The present invention does not limit to and the above-mentioned specific embodiment; according to foregoing; according to ordinary skill knowledge and the customary means of this area; do not departing under the above-mentioned fundamental technics thought of the present invention prerequisite; the present invention can also make equivalent modifications, replacement or the change of other various ways, all drops among protection scope of the present invention.
Claims (10)
1. an intelligent construction shading system, comprising:
A plurality of Motorized blind blinds (4), each that is arranged on respectively building is subject to sunshade position;
Driving governor (3), for driving described each Motorized blind blinds (4);
It is characterized in that described architectural shading system also comprises:
Small-sized weather station (1), for wind speed, atmospheric temperature and the intensity of solar radiation of Real-time Collection building position;
Master controller (2), adjusts to corresponding duty for control respectively each Motorized blind blinds (4) by described driving governor (3), and this master controller (2) is provided with:
Receiver module, receives wind speed, atmospheric temperature and intensity of solar radiation data that small-sized weather station (1) collects in real time, and gathers the air conditioner load data of building;
Memory module, be preset with building position longitude and latitude, wind speed safety value, atmospheric temperature setting value, the straight upper limit value and lower limit value of penetrating radiation intensity and sun sky radiation intensity sum of solar water of each Motorized blind blinds (4) place direction, air conditioner load setting value, minimum indoor illumination intensity setting value, as the blade angle of closing of closed condition, and as the best daylighting blade angle of best daylighting state;
Basic data computing module, according to real-time intensity of solar radiation, real-time time and building position longitude and latitude, calculate in real time sun altitude, azimuth, and straight radiation intensity, the sun sky radiation intensity of penetrating of solar incident angle, the solar water of each Motorized blind blinds (4) place direction;
Best sunshade state computation module, calculate respectively each Motorized blind blinds (4) with corresponding solar incident angle in real time close to vertical best sunshade blade angle, and using the best sunshade blade angle that the calculates best sunshade state as corresponding electronic sun-shading louver (4);
Indoor illumination intensity computing module, according to the best sunshade blade angle of each Motorized blind blinds (4) and the real-time sun sky radiation intensity of place direction, calculate respectively each Motorized blind blinds (4) when best sunshade state the corresponding indoor illumination intensity at sunshade position that is subject to;
Minimum daylighting claimed condition computing module, real-time sun sky radiation intensity according to each Motorized blind blinds (4) place direction, calculate respectively the minimum daylighting blade angle that each Motorized blind blinds (4) meets minimum indoor illumination intensity setting value, and using the minimum daylighting claimed condition of this minimum daylighting blade angle as corresponding electronic sun-shading louver (4);
Wind speed control module, when real-time wind speed is when described wind speed safety value is above, produces the control instruction of each Motorized blind blinds (4) being adjusted to closed condition;
Timing control module, when building position in the time at night, produces the control instruction of each Motorized blind blinds (4) being adjusted to closed condition;
Temperature control modules, when Real-Time Atmospheric temperature is when described atmospheric temperature setting value is following, produces the control instruction of each Motorized blind blinds (4) being adjusted to best daylighting state;
Intensity of solar radiation control module, when the real-time solar water of any one Motorized blind blinds (4) place direction is straight, penetrate radiation intensity and sun sky radiation intensity sum when corresponding lower limit is following, produce the control instruction of corresponding electronic sun-shading louver (4) being adjusted to best daylighting state, when the real-time solar water of any one Motorized blind blinds (4) place direction is straight, penetrate radiation intensity and sun sky radiation intensity sum when corresponding higher limit is above, produce the control instruction of corresponding electronic sun-shading louver (4) being adjusted to best sunshade state,
Air conditioner load control module, when real-time air conditioner load is when described air conditioner load setting value is following, produces the control instruction of each Motorized blind blinds (4) being adjusted to best daylighting state;
Daylighting control module, when any one Motorized blind blinds (4) is when best sunshade state is less than minimum indoor illumination intensity setting value to seasonable the corresponding indoor illumination intensity that is subject to sunshade position, produce the control instruction of corresponding electronic sun-shading louver (4) being adjusted to minimum daylighting claimed condition, when any one Motorized blind blinds (4) sets value when above at minimum indoor illumination intensity seasonable the corresponding indoor illumination intensity that is subject to sunshade position in best sunshade state, produce the control instruction of Motorized blind blinds (4) being adjusted to best sunshade state;
Priority control module, the priority order of setting described each control module is: wind speed control module, timing control module, temperature control modules, intensity of solar radiation control module, air conditioner load control module and daylighting control module;
Output module, receives the control instruction that described each control module produces, and the priority order arranging according to priority control module, exports to described driving governor (3) by the highest control instruction of produced simultaneously priority.
2. intelligent construction shading system according to claim 1, it is characterized in that: described memory module is also preset with surrounding building geometric parameter, described best sunshade state computation module is also according to the real-time solar incident angle of surrounding building geometric parameter and each Motorized blind blinds (4) place direction, azimuth, whether the direct sunlight that judgement is irradiated to corresponding electronic sun-shading louver (4) is subject to blocking of surrounding building, if judgment result is that, be, will close blade angle as the best sunshade state of each Motorized blind blinds (4), if the determination result is NO, using the described sunshade blade angle that the calculates best sunshade state as corresponding electronic sun-shading louver (4).
3. intelligent construction shading system according to claim 1, is characterized in that: described in to close blade angle be 0 °, described best daylighting blade angle is 90 °.
4. according to the intelligent construction shading system described in claims 1 to 3 any one, it is characterized in that: described wind speed control module in real time, calculate uninterruptedly, when reaching condition, produce corresponding control instruction, described timing control module, temperature control modules, intensity of solar radiation control module, air conditioner load control module and synchronous the calculating at the same time of daylighting control module, and when reaching condition, produce respectively corresponding control instruction, wherein, the described time interval is 0.25～2h.
5. intelligent construction shading system according to claim 4, it is characterized in that: described architectural shading system also comprises remote controller (5), described driving governor (3) is connected with remote controller (5) radio communication, remote controller (5) carries out local manual work state to each Motorized blind blinds (4) respectively by driving governor (3) to be controlled, and described driving governor (3) override is carried out the control instruction that remote controller (5) sends.
6. intelligent construction shading system according to claim 5, it is characterized in that: described architectural shading system also comprises mobile phone A PP(6), described master controller (2) and mobile phone A PP(6) by wireless network, be connected, mobile phone A PP(6) by master controller (2), each Motorized blind blinds (4) is carried out to remote manual working state control, and mobile phone A PP(6) control instruction sent is only second to wind speed control module in the middle of the set priority of the priority control module of described master controller (2).
7. an intelligent construction sunshading method, step is as follows:
S1: be subject to sunshade position that Motorized blind blinds (4) is installed respectively at each that build;
S2: preset building position longitude and latitude, wind speed safety value, atmospheric temperature setting value, the straight upper limit value and lower limit value of penetrating radiation intensity and sun sky radiation intensity sum of solar water of each Motorized blind blinds (4) place direction, air conditioner load setting value, minimum indoor illumination intensity setting value, as the blade angle of closing of closed condition, and as the best daylighting blade angle of best daylighting state;
S3: wind speed, atmospheric temperature and the intensity of solar radiation of the air conditioner load data of Real-time Collection building and building position, and calculate in real time for judging the data of each Motorized blind blinds (4) working environment, comprising:
According to real-time intensity of solar radiation, real-time time and building position longitude and latitude, calculate in real time sun altitude, azimuth, and straight radiation intensity, the sun sky radiation intensity of penetrating of solar incident angle, the solar water of each Motorized blind blinds (4) place direction;
Calculate respectively each Motorized blind blinds (4) with corresponding solar incident angle in real time close to vertical best sunshade blade angle, using the best sunshade blade angle that the calculates best sunshade state as corresponding electronic sun-shading louver (4);
According to the best sunshade blade angle of each Motorized blind blinds (4) and the real-time sun sky radiation intensity of place direction, calculate respectively each Motorized blind blinds (4) when best sunshade state the corresponding indoor illumination intensity at sunshade position that is subject to;
Real-time sun sky radiation intensity according to each Motorized blind blinds (4) place direction, calculate respectively the minimum daylighting blade angle that each Motorized blind blinds (4) meets minimum indoor illumination intensity setting value, and using the minimum daylighting claimed condition of this minimum daylighting blade angle as corresponding electronic sun-shading louver (4);
S4: the working environment to each Motorized blind blinds (4) judges, to realize the control to Motorized blind blinds (4) duty, comprises successively:
S4-1: real-time wind speed is judged, when real-time wind speed is when described wind speed safety value is above, each Motorized blind blinds (4) is adjusted to closed condition, otherwise, to building the time of position, judge;
S4-2: when building position in the time at night, each Motorized blind blinds (4) is adjusted to closed condition, otherwise, Real-Time Atmospheric temperature is judged;
S4-3: when Real-Time Atmospheric temperature is when described atmospheric temperature setting value is following, each Motorized blind blinds (4) is adjusted to best daylighting state, otherwise, to real-time solar water is straight, penetrate radiation intensity and sun sky radiation intensity judges;
S4-4: penetrate radiation intensity and sun sky radiation intensity sum when corresponding lower limit is following when the real-time solar water of any one Motorized blind blinds (4) place direction is straight, corresponding electronic sun-shading louver (4) is adjusted to best daylighting state, when the real-time solar water of any one Motorized blind blinds (4) place direction is straight, penetrate radiation intensity and sun sky radiation intensity sum when corresponding higher limit is above, corresponding electronic sun-shading louver (4) is adjusted to best sunshade state, otherwise, real-time air conditioner load is judged;
S4-5: when real-time air conditioner load is when described air conditioner load setting value is following, each Motorized blind blinds (4) is adjusted to best daylighting state, otherwise, real-time indoor illumination intensity is judged;
S4-6: when any one Motorized blind blinds (4) is when best sunshade state is less than minimum indoor illumination intensity setting value to seasonable the corresponding indoor illumination intensity that is subject to sunshade position, produce corresponding electronic sun-shading louver (4) is adjusted to minimum daylighting claimed condition, when any one Motorized blind blinds (4) sets value when above at minimum indoor illumination intensity seasonable the corresponding indoor illumination intensity that is subject to sunshade position in best sunshade state, produce Motorized blind blinds (4) is adjusted to best sunshade state.
8. intelligent construction sunshading method according to claim 7, it is characterized in that: in described step S2, be also preset with surrounding building geometric parameter, in described step S3 also according to the real-time solar incident angle of surrounding building geometric parameter and each Motorized blind blinds (4) place direction, azimuth, whether the direct sunlight that judgement is irradiated to corresponding electronic sun-shading louver (4) is subject to blocking of surrounding building, if judgment result is that, be, will close blade angle as the best sunshade state of each Motorized blind blinds (4), if the determination result is NO, using the described sunshade blade angle that the calculates best sunshade state as corresponding electronic sun-shading louver (4).
9. intelligent construction shading system according to claim 7, is characterized in that: described in to close blade angle be 0 °, described best daylighting blade angle is 90 °.
10. according to the intelligent construction shading system described in claim 7 to 9 any one, it is characterized in that: in described step S4, real-time wind speed is carried out to continuous continual judgement, to the time, Real-Time Atmospheric temperature of building position, straight radiation intensity and sun sky radiation intensity, the judging at the same time of synchronizeing of air conditioner load and real-time indoor illumination intensity in real time penetrated of solar water in real time, this time interval is 0.25～2h, controls accordingly the duty of Motorized blind blinds (4) according to judged result.
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