CN108934116A - A kind of office building lighting system energy consumption method for splitting - Google Patents
A kind of office building lighting system energy consumption method for splitting Download PDFInfo
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- CN108934116A CN108934116A CN201810540562.3A CN201810540562A CN108934116A CN 108934116 A CN108934116 A CN 108934116A CN 201810540562 A CN201810540562 A CN 201810540562A CN 108934116 A CN108934116 A CN 108934116A
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- exlighting
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
- H05B47/105—Controlling the light source in response to determined parameters
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
Abstract
The present invention provides a kind of office building lighting system energy consumption method for splitting, is related to architectural lighting technical field.A kind of office building lighting system energy consumption method for splitting, office building lighting system is divided into different illumination regions according to the characteristics of office building lighting system first, then illumination power, the synthesis concurrent signatures for the hour and each illumination region that illumination is opened daily that each illumination region is calculated by modes such as field research, further find out the year electricity consumption for illuminating each region;Finally by illuminate each region year electricity consumption and room lighting control mode fractional energy savings calculate the year electricity consumption of office building.Office building lighting system energy consumption method for splitting provided by the invention, utilize the inherent law of lighting system energy consumption, pass through field research key parameter, lighting energy consumption is estimated by engineering easy-to-use formula calculating, the calculating process for eliminating computer complexity is particularly suitable for the fractionation work of lighting system energy consumption in energy auditing.
Description
Technical field
The present invention relates to architectural lighting technical field more particularly to a kind of office building lighting system energy consumption method for splitting.
Background technique
In office building, lighting system energy consumption accounts for about the 20%~40% of whole energy consumption, has very big energy-saving potential.It grinds
Study carefully and show that lighting energy consumption directly affects air-conditioning system load, therefore, reasonable design, estimation lighting system energy consumption will be helpful to
Reduce building energy consumption.But Chang Yin does not have metering separate device and can not accurately obtain lighting system energy consumption in actual conditions, no
Conducive to accurate analysis energy-saving potential.
Summary of the invention
In view of the drawbacks of the prior art, the present invention provides a kind of office building lighting system energy consumption method for splitting, realization pair
The lighting energy consumption of office building is calculated.
A kind of office building lighting system energy consumption method for splitting, includes the following steps:
Office building lighting system is divided into Landscape Lighting, interior according to the characteristics of office building lighting system by step 1
Illumination and indoor public domain illuminate three regions;
The Landscape Lighting includes outdoor lighting, floodlighting;It is described interior public domain illumination be corridor, hall,
The illumination of hall, these public domains of staircase;The room lighting be public domain except office, meeting, Tea Room, stop
Cease the domain illumination in these areas of room;
Step 2 respectively obtains Landscape Lighting, room lighting and interior according to lighting apparatus or illuminating power density LPD method
Public domain illuminates trizonal illumination power;
The calculation method of the illumination power of each illumination region is:
According to existing lighting apparatus inventory, different lamps type, lamp power and corresponding number in corresponding illumination region
Amount, calculates the illumination power of three illumination regions;
If not having lighting apparatus inventory, real data can not be obtained from field statistics, then is referred to《GB 50034-
2004 building lighting design specifications》The illuminating power density LPD value of different zones is obtained, multiplied by each region area of investigation,
Obtain trizonal illumination power;
Step 3 obtains annual working day number of days, festivals or holidays number of days and working time section according to statistics and investigation, calculates
Each area illumination of office building opens hourage daily;
The calculation method that each area illumination of office building opens hourage daily is:
Each illumination region it is daily using the time according to annual statistical work legal festivals and holidays, number of days day DweekdayAnd section
Holiday number of days Dweekend, each region festivals or holidays and workaday unlatching hour are counted according to field research, therefore room lighting is daily
Open hourage Hinlighting24 are taken, hourage H is opened in public domain illumination dailypublightingIt is opened daily with Landscape Lighting small
When number HexlightingThen according to the practical opening time section of field research;
Step 4 calculates the workaday comprehensive concurrent signatures Z of room lightinginlightingweekdayIt is false with room lighting section
The synthesis concurrent signatures Z of dayinlightingweekendAnd indoor public domain illuminates daily synthesis concurrent signatures
ZpublightingThe synthesis concurrent signatures Z daily with Landscape Lightingexlighting;
The workaday comprehensive concurrent signatures Z of room lightinginlightingweekdayIt is concurrent signatures 24 hours
Weighted average;According to the regularity of distribution of coefficient of utilization while lighting apparatus at any time, the room lighting is workaday
Comprehensive concurrent signatures ZinlightingweekdayBy the specific working time section of office building, the dinner hour, overtime work intensity,
Concurrent signatures maximum value γmaxWith concurrent signatures minimum value γminIt is calculated;
The dinner hour, concurrent signatures minimum value, that is, minimum is illuminated in working day was opened generally at 1~2 hour
Open rate, according to document and eQuest recommendation, minimum unlatching rate between 0.02~0.08, working time section, overtime work intensity and
Concurrent signatures maximum value is obtained by investigating;
The room lighting concurrent signatures maximum value, that is, maximum unlatching rate is illuminated in working day, illuminates maximum unlatching rate
To occur within 1~2 hour after morning working, realized by three kinds of method of investigation and study:
One, for auditor after morning working in 1~2 hour, statistics opens the quantity and type of lamps and lanterns, calculates maximum and opens
Power number when rate is opened, divided by general power number, obtains concurrent signatures maximum value;
Two, the area of office is opened by investigation, then obtains maximum unlatching rate divided by the gross area;It need to pay special attention to scene
Whether long-term unused floor, or the Administrative Area not hired out are had;
Three, according to field condition and recommendation is inferred, the experience of the maximum unlatching rate of illumination of different office building types is provided
Value;
The overtime work intensity determines lighting system After Hours working time and festivals or holidays lighting hours, uses overtime work coefficient
It indicates, because can not different office-types be carried out with the statistics of overtime work situation and corresponding illumination opening time, is not working overtime and adding
Subdivided 2 grades between class's intensity highest, totally four grades, respectively:
It does not work overtime:I.e. after the quitting time, concurrent signatures start to be reduced to minimum;
Slight overtime work:Such as free overtime work;
Middle intensity overtime work:Quitting time is before 12 points of evening;
High intensity overtime work:It will postpone till the quitting time after late 12 points;
Interior public domain illumination and the daily synthesis concurrent signatures of Landscape Lighting, consider using the broken of lamps and lanterns
Damage and the case where being actually not turned on, ZpublightingAnd ZexlightingDefault value be respectively 0.8 and 0.6;
Step 5 calculates room lighting control mode fractional energy savings ηinlighting;
The calculation method of the room lighting control mode fractional energy savings is:
Judge office building whether have open curtain using outdoor natural light habit, whether office building has utilizes natural lighting
Design and office building whether be equipped with 3 kinds of situations with an automatic light meter, if so, then having using outdoor natural light and reducing indoor people
The case where work light source;The calculation method of room lighting control mode fractional energy savings considers fractional energy savings on the basis of normal calculate;Institute
State the calculating of fractional energy savings according to the solar irradiance of different regions, window-wall ratio, the transmittance of window and building Zhou Changjin
Row calculates, or is calculated using empirical value;
Step 6, the year electricity consumption for calculating separately room lighting, indoor public domain illumination and Landscape Lighting three parts;
The room lighting year electricity consumption the following formula of calculating shown in:
Einlighting=Pinlighting*(Zinlightingweekday*Dweekday+Zinlightingweekend*Dweekend)*Hinlighting
Wherein, EinlightingFor the year electricity consumption of room lighting, PinlightingFor the general power of room lighting,
ZinlightingweekdayFor the workaday comprehensive concurrent signatures of room lighting, ZinlightingweekendFor room lighting festivals or holidays
Synthesis concurrent signatures, DweekdayFor annual workaday number of days, DweekendFor the number of days of annual festivals or holidays, Hinlighting
Hourage is opened daily for room lighting;
It is described interior public domain illumination year electricity consumption the following formula of calculating shown in:
Epublighting=Ppublighting*(Dweekday+Dweekend)*Hpublighting*Zpublighting
Wherein, EpublightingFor the year electricity consumption of indoor public domain illumination, PpublightingFor the illumination of indoor public domain
General power, HpublightingIt is illuminated for public domain and opens hourage, Z dailypublightingIt is daily for the illumination of indoor public domain
Synthesis concurrent signatures;
The Landscape Lighting year electricity consumption the following formula of calculating shown in:
Eexlighting=Pexlighting*Zexlighting*(Dweekday+Dweekend)*Hexlighting
Wherein, EexlightingFor the year electricity consumption of Landscape Lighting, PexlightingFor the general power of Landscape Lighting, Hexlighting
Hourage, Z are opened daily for Landscape LightingexlightingFor the daily synthesis concurrent signatures of Landscape Lighting;
Step 7, the year electricity consumption that office building is calculated according to lighting control mode, shown in following formula:
Elighting=Einlighting*(1-ηinlighting)+Eexlighting+Epublighting。
As shown from the above technical solution, the beneficial effects of the present invention are:A kind of office building illumination provided by the invention
System energy consumption method for splitting, it is easy-to-use by engineering by field research key parameter using the inherent law of lighting system energy consumption
Formula calculating lighting energy consumption is estimated, eliminate the calculating process of computer complexity, be particularly suitable in energy auditing
The fractionation work of lighting system energy consumption.
Detailed description of the invention
Fig. 1 is a kind of flow chart of office building lighting system energy consumption method for splitting provided in an embodiment of the present invention;
Fig. 2 is the service condition distribution schematic diagram of certain intraoral illumination equipment provided in an embodiment of the present invention in 1 week of office building;
The distribution map of coefficient of utilization at any time while Fig. 3 is certain administration building provided in an embodiment of the present invention.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiments of the present invention will be described in further detail.Implement below
Example is not intended to limit the scope of the invention for illustrating the present invention.
The present embodiment uses office building lighting system energy consumption method for splitting pair of the invention by taking certain administration building as an example
The illumination total energy consumption of the office building is calculated.
A kind of office building lighting system energy consumption method for splitting, as shown in Figure 1, including the following steps:
Office building lighting system is divided into Landscape Lighting, interior according to the characteristics of office building lighting system by step 1
Illumination and indoor public domain illuminate three regions;
Landscape Lighting includes outdoor lighting, floodlighting;Indoor public domain illumination is corridor, hall, hall, stair
Between these public domains illuminate;Room lighting is office, the meeting, Tea Room, these regions of lobby photograph except public domain
It is bright;
The equipment of common lighting system includes light source, lamps and lanterns, lamps and lanterns auxiliary device (rectifier etc.), the form of lighting apparatus
Have:Incandescent lamp, conventional fluorescent lamps, thin tubular fluorescent lamp, compact fluorescent lamp, low pressure sodium lamp, high pressure sodium lamp, high-pressure sodium lamp, gold
Belong to halide lamp, desk lamp, LED light.
Step 2 respectively obtains Landscape Lighting, room lighting and interior according to lighting apparatus or illuminating power density LPD method
Public domain illuminates trizonal illumination power;
The calculation method of the illumination power of each illumination region is:
According to existing lighting apparatus inventory, different lamps type, lamp power and corresponding number in corresponding illumination region
Amount calculates and illuminates trizonal illumination power;
If not having lighting apparatus inventory, real data can not be obtained from field statistics, then shown in reference table 1
《GB50034-2004 building lighting design specification》The illuminating power density LPD value of different zones is obtained, multiplied by each of investigation
Region area obtains trizonal illumination power;
The illuminating power density LPD recommended value in each region of 1 office building of table
Step 3 obtains annual working day number of days, festivals or holidays number of days and working time section according to statistics and investigation, calculates
Each illumination region of office building opens hourage daily;
The calculation method that each area illumination opens hourage daily is:
Each illumination region it is daily using the time according to annual statistical work legal festivals and holidays, number of days day DweekdayAnd section
Holiday number of days Dweekend, each region festivals or holidays and workaday unlatching hour are counted according to field research, therefore room lighting is daily
Open hourage Hinlighting24 are taken, hourage H is opened in public domain illumination dailypublightingIt is opened daily with Landscape Lighting small
When number HexlightingThen according to the practical opening time section of field research;
Step 4 calculates the workaday comprehensive concurrent signatures Z of room lightinginlightingweekdayIt is false with room lighting section
The synthesis concurrent signatures Z of dayinlightingweekendAnd indoor public domain illuminates daily synthesis concurrent signatures
ZpublightingThe synthesis concurrent signatures Z daily with Landscape Lightingexlighting;
The workaday comprehensive concurrent signatures Z of room lightinginlightingweekdayFor concurrent signatures 24 hours add
Weight average value, according to the regularity of distribution of coefficient of utilization while lighting apparatus at any time, the workaday synthesis of room lighting is simultaneously
Coefficient of utilization ZinlightingweekdayAccording to the specific working time section of office building, the dinner hour, overtime work intensity, simultaneously use
Coefficient maximum value γmaxWith concurrent signatures minimum value γminIt is calculated, as shown in table 2;
Parameter needed for table 2 calculates the workaday comprehensive concurrent signatures of room lighting
In the present embodiment, office building actual conditions are investigated, obtain 1 week intraoral illumination equipment service condition, such as
Shown in Fig. 2, it can be found that the regularity of distribution of coefficient of utilization at any time is while lighting apparatus from figure:
1. Monday on working day~Friday distribution curve is similar, the distribution curve of festivals or holidays is similar;
2. in the time being absent from duty in working day, concurrent signatures region is consistent when night;
3. working day starts working or so time point in every morning, with progressing into for office worker, use simultaneously
Coefficient rises to peak in 2~3 hours by the minimum at night, and within the work hours, concurrent signatures are in peak
Fluctuation, at noon when rest, due to the influence for having part office worker to pass in and out, concurrent signatures are fallen before to be risen again, under
At or so class's time point, with gradually leaving for office worker, consider the difference of overtime, concurrent signatures are existed by peak
Minimum is dropped in 2~6 hours.
Dinner hour generally at 1~2 hour, concurrent signatures minimum value, that is, minimum open is illuminated in working day
Rate, according to document and eQuest recommendation, for minimum unlatching rate between 0.02~0.08, the present embodiment takes 0.05.Working time
Section, overtime work intensity and concurrent signatures maximum value are obtained by investigating;
Room lighting concurrent signatures maximum value, that is, maximum unlatching rate is illuminated in working day, it is upper for illuminating maximum unlatching rate
Occur within 1~2 hour after noon working, is realized by three kinds of method of investigation and study:
One, for auditor after morning working in 1~2 hour, statistics opens the quantity and type of lamps and lanterns, calculates maximum and opens
Power number when rate is opened, divided by general power number, obtains concurrent signatures maximum value;
Two, the area of office is opened by investigation, then obtains maximum unlatching rate divided by the gross area;It need to pay special attention to scene
Whether long-term unused floor, or the Administrative Area not hired out are had;
Three, according to office building field condition and recommendation, the maximum unlatching rate of illumination of different office building types is provided
Empirical value, as shown in table 3;
The illumination maximum unlatching rate of the different office building types of table 3
Overtime work intensity determines lighting system After Hours working time and festivals or holidays lighting hours, uses overtime work coefficient table
Show, because can not different office-types be carried out with the statistics of overtime work situation and corresponding illumination opening time, is not working overtime and working overtime
Subdivided 2 grades between intensity highest, totally four grades, respectively:
It does not work overtime:I.e. after the quitting time, concurrent signatures start to be reduced to minimum;
Slight overtime work:Such as free overtime work;
Middle intensity overtime work:Quitting time is before 12 points of evening;
High intensity overtime work:It will postpone till the quitting time after late 12 points;
Public domain illumination, outdoor landscape illumination, the case where considering the breakage using lamps and lanterns and be actually not turned on,
ZpublightingAnd ZexlightingIt is inputted as user, default value is respectively 0.8 and 0.6;
It is H for the work hours according to 24 hours in the illumination on weekdays regularities of distribution in the present embodimentbegin~
Hend, different overtime work degree while coefficient of utilization table it is as follows, wherein noon 12:00~13:30 rests, maximum unlatching rate
Use γmaxIt indicates, minimum unlatching rate 0.05 uses γminIt indicates, coefficient of utilization is calculated with table 4 while each hour, is calculated
Coefficient of utilization is as shown in Figure 3 while obtaining.
Table concurrent signatures distribution in 4 each hours
The workaday comprehensive concurrent signatures of the room lighting for certain administration building being calculated in the present embodiment
ZinlightingweekdayWith the synthesis concurrent signatures Z of room lighting festivals or holidaysinlightingweekendRespectively:
Zinlightingweekday=(0.05*9+ (0.3+0.75+0.95+1+1+0.85+0.9+0.95+0.85+0.72+0.62
+ 0.4+0.29+0.2+0.15) * 0.7)/24=0.308375;
Zinlightingweekend=(0.05*9+ (0.3+0.75+0.95+1+1+0.85+0.9+0.95+0.85+0.72+0.62
+ 0.4+0.29+0.2+0.15) * 0.25)/24=0.122188
Step 5 calculates room lighting control mode fractional energy savings ηinlighting;
The calculation method of room lighting control mode fractional energy savings is:
Judge office building whether have open curtain using outdoor natural light habit, whether office building has utilizes natural lighting
Design and office building whether be equipped with 3 kinds of situations with an automatic light meter, if so, then having using outdoor natural light and reducing indoor people
The case where work light source;The calculation method of room lighting control mode fractional energy savings considers fractional energy savings on the basis of normal calculate;Section
The calculating of energy rate is counted according to the perimeter of the solar irradiance of different regions, window-wall ratio, the transmittance of window and building
It calculates, or is calculated using empirical value;
In the present embodiment, calculates empirical value used by room lighting control mode fractional energy savings and recommend as shown in table 5, experience
Value can select its producing level according to field condition, and different producing levels corresponds to different size of fractional energy savings.
The empirical value of 5 room lighting control mode fractional energy savings of table is recommended
Lighting control mode | Manually opened curtain | It is with an automatic light meter | Natural lighting design |
ηinlighting | 5~12% | 10~15% | 10~20% |
Control mode producing level | Manually opened curtain | It is with an automatic light meter | Natural lighting design |
Good (the η of producing levelinlighting) | 10% | 12% | 16% |
General (the η of producing levelinlighting) | 6.5% | 9.5% | 11% |
Poor (the η of producing levelinlighting) | 3% | 7% | 6% |
Step 6 calculates separately room lighting, indoor public domain illumination and the trizonal year electricity consumption of Landscape Lighting illumination
Amount;
Room lighting year electricity consumption the following formula of calculating shown in:
Einlighting=Pinlighting*(Zinlightingweekday*Dweekday+Zinlightingweekend*Dweekend)*Hinlighting
Wherein, EinlightingFor the year electricity consumption of room lighting, PinlightingFor the general power of room lighting,
ZinlightingweekdayFor the workaday comprehensive concurrent signatures of room lighting, ZinlightingweekendFor room lighting festivals or holidays
Synthesis concurrent signatures, DweekdayFor annual workaday number of days, DweekendFor the number of days of annual festivals or holidays, Hinlighting
Hourage is opened daily for room lighting;
The illumination of indoor public domain year electricity consumption the following formula of calculating shown in:
Epublighting=Ppublighting*(Dweekday+Dweekend)*Hpublighting*Zpublighting
Wherein, EpublightingFor the year electricity consumption of indoor public domain illumination, PpublightingFor the illumination of indoor public domain
General power, HpublightingIt is illuminated for public domain and opens hourage, Z dailypublightingIt is daily for the illumination of indoor public domain
Synthesis concurrent signatures;
Landscape Lighting year electricity consumption the following formula of calculating shown in:
Eexlighting=Pexlighting*Zexlighting*(Dweekday+Dweekend)*Hexlighting
Wherein, EexlightingFor the year electricity consumption of Landscape Lighting, PexlightingFor the general power of Landscape Lighting, Hexlighting
Hourage, Z are opened daily for Landscape LightingexlightingFor the daily synthesis concurrent signatures of Landscape Lighting;
Step 7, the year electricity consumption that office building is calculated according to lighting control mode, shown in following formula:
Elighting=Einlighting*(1-ηinlighting)+Eexlighting+Epublighting。
In the present embodiment, the trizonal illumination power of administration building to be calculated is calculated by equipment list
It arrives, working day, festivals or holidays number of days, working time section is obtained according to statistics and investigation, overtime work intensity is obtained according to investigation, illumination is controlled
Mode processed, lighting control mode utilization power, concurrent signatures maximum value is according to 10 points or so of office building grade and morning
It visits, estimates 0.7 or so.It is as shown in table 6 that the administration building respectively inputs parameter.
6 case of table investigates model parameter
In the present embodiment, the room lighting of the administration building, indoor public domain illumination, Landscape Lighting are trizonal
Year electricity consumption is respectively:
Einlighting=Pinlighting*(Zinlightingweekday*Dweekday+Zinlightingweekend*Dweekend)*Hinlighting
=125* (250*0.308375+0.122188*115) * 24=273436.11kWh
Epublighting=Ppublighting*(Dweekday+Dweekend)*Hpublighting*Zpublighting
=20* (250+115) * 18*0.8=105120kWh
Eexlighting=Pexlighting*Zexlighting*(Dweekday+Dweekend)*Hexlighting
=15* (250+115) * 8*0.6=26280kWh
And then obtain the year electricity consumption of administration building illumination:
Elighting=Einlighting*(1-ηinlighting)+Eexlighting+Epublighting=273436.11* (1-0.1)+
105120+26280
=377492.5kWh.
Finally it should be noted that:The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations;Although
Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that:It still may be used
To modify to technical solution documented by previous embodiment, or some or all of the technical features are equal
Replacement;And these are modified or replaceed, model defined by the claims in the present invention that it does not separate the essence of the corresponding technical solution
It encloses.
Claims (7)
1. a kind of office building lighting system energy consumption method for splitting, it is characterised in that:Include the following steps:
Office building lighting system is divided into Landscape Lighting, room lighting according to the characteristics of office building lighting system by step 1
Three regions are illuminated with indoor public domain;
Step 2, to calculate separately Landscape Lighting, room lighting and interior according to lighting apparatus or illuminating power density LPD method public
The trizonal illumination power of area illumination;
Step 3 obtains annual working day number of days D according to investigationweekday, festivals or holidays number of days DweekendAnd working time section, and
The hourage H that Landscape Lighting, indoor public domain illumination and each region of room lighting are opened dailyexlighting、Hpublighting、
Hinlighting;
Step 4 calculates the workaday comprehensive concurrent signatures Z of room lightinginlightingweekdayWith room lighting festivals or holidays
Comprehensive concurrent signatures ZinlightingweekendAnd indoor public domain illuminates daily synthesis concurrent signatures
ZpublightingThe synthesis concurrent signatures Z daily with Landscape Lightingexlighting;
Step 5 calculates room lighting control mode fractional energy savings ηinlighting;
Step 6, the year electricity consumption for calculating separately room lighting, indoor public domain illumination and Landscape Lighting three parts;
Step 7, the year electricity consumption that office building illumination is calculated according to lighting control mode, shown in following formula:
Elighting=Einlighting*(1-ηinlighting)+Eexlighting+Epublighting
Wherein, EinlightingFor the year electricity consumption of room lighting, EpublightingFor indoor public domain illumination year electricity consumption,
EexlightingFor the year electricity consumption of Landscape Lighting.
2. a kind of office building lighting system energy consumption method for splitting according to claim 1, it is characterised in that:Step 1 institute
Stating Landscape Lighting includes outdoor lighting, floodlighting;Interior public domain illumination is corridor, hall, hall, staircase
The illumination of these public domains;The room lighting is office, the meeting, Tea Room, these regions of lobby except public domain
Illumination.
3. a kind of office building lighting system energy consumption method for splitting according to claim 1, it is characterised in that:Step 2 institute
The calculation method for stating the illumination power of each illumination region is:
According to existing lighting apparatus inventory, different lamps type, lamp power and corresponding quantity in corresponding illumination region, point
Not Ji Suan three illumination regions illumination power;
If not having lighting apparatus inventory, real data can not be obtained from field statistics, then is referred to《GB 50034-2004 is built
Build Lighting Design specification》The illuminating power density LPD value of different zones is obtained, multiplied by each region area of investigation, respectively
To trizonal illumination power.
4. a kind of office building lighting system energy consumption method for splitting according to claim 1, it is characterised in that:Step 3 institute
It states each area illumination of office building and opens the calculation method of hourage daily and be:
Each illumination region it is daily using the time according to annual statistical work legal festivals and holidays, number of days day DweekdayWith festivals or holidays day
Number Dweekend, each region festivals or holidays and workaday unlatching hour are counted according to field research, thus room lighting open daily it is small
When number Hinlighting24 are taken, hourage H is opened in indoor public domain illumination dailypublightingHour is opened daily with Landscape Lighting
Number HexlightingThen according to the practical opening time section of field research.
5. a kind of office building lighting system energy consumption method for splitting according to claim 1, it is characterised in that:Step 4 institute
State the workaday comprehensive concurrent signatures Z of room lightinginlightingweekdayFor 24 hours weighted averages of concurrent signatures
Value;According to the regularity of distribution of coefficient of utilization while lighting apparatus at any time, the workaday synthesis of room lighting makes simultaneously
With coefficient ZinlightingweekdayBy the specific working time section of office building, the dinner hour, overtime work intensity, system is used simultaneously
Number maximum value γmaxWith concurrent signatures minimum value γminIt is calculated;
The dinner hour generally at 1~2 hour, concurrent signatures minimum value, that is, minimum open is illuminated in working day
Rate, according to document and eQuest recommendation, minimum unlatching rate is between 0.02~0.08, working time section, overtime work intensity and same
When coefficient of utilization maximum value obtained by investigating;
The room lighting concurrent signatures maximum value, that is, maximum unlatching rate is illuminated in working day, it is upper for illuminating maximum unlatching rate
Occur within 1~2 hour after noon working, is realized by three kinds of method of investigation and study:
One, for auditor after morning working in 1~2 hour, statistics opens the quantity and type of lamps and lanterns, calculates maximum unlatching rate
When power number obtain concurrent signatures maximum value divided by general power number;
Two, the area of office is opened by investigation, then obtains maximum unlatching rate divided by the gross area;Whether need to pay special attention to scene
There are long-term unused floor, or the Administrative Area that do not hire out;
Three, according to field condition and recommendation infer, obtain the illumination maximum unlatching rate of different office building types;
The overtime work intensity determines lighting system After Hours working time and festivals or holidays lighting hours, uses overtime work coefficient table
Show, because can not different office-types be carried out with the statistics of overtime work situation and corresponding illumination opening time, is not working overtime and working overtime
Subdivided 2 grades between intensity highest, totally four grades, respectively:
It does not work overtime:I.e. after the quitting time, concurrent signatures start to be reduced to minimum;
Slight overtime work, such as freely works overtime;
Middle intensity overtime work:Quitting time is before 12 points of evening;
High intensity overtime work:It will postpone till the quitting time after late 12 points;
Interior public domain illumination and the synthesis concurrent signatures often filled out of Landscape Lighting, consider using lamps and lanterns breakage and
The case where being actually not turned on, ZpublightingAnd ZexlightingDefault value be respectively 0.8 and 0.6.
6. a kind of office building lighting system energy consumption method for splitting according to claim 1, it is characterised in that:Step 5 institute
The calculation method for stating room lighting control mode fractional energy savings is:
Whether judge office building has whether unlatching curtain has setting using natural lighting using the habit of outdoor natural light, office building
Whether meter and office building are equipped with 3 kinds of situations with an automatic light meter, if so, then having using outdoor natural light and reducing indoors artificial light
The case where source;The calculation method of room lighting control mode fractional energy savings considers fractional energy savings on the basis of normal calculate;The section
The calculating of energy rate is counted according to the perimeter of the solar irradiance of different regions, window-wall ratio, the transmittance of window and building
It calculates, or is calculated using empirical value.
7. a kind of office building lighting system energy consumption method for splitting according to claim 1, it is characterised in that:Step 6 institute
State room lighting, the illumination of indoor public domain and Landscape Lighting three parts year electricity consumption calculating be respectively:
The room lighting year electricity consumption the following formula of calculating shown in:
Einlighting=Pinlighting*(Zinlightingweekday*Dweekday+Zinlightingweekend*Dweekend)*Hinlighting
Wherein, EinlightingFor the year electricity consumption of room lighting, PinlightingFor the general power of room lighting, Zinlightingweekday
For the workaday comprehensive concurrent signatures of room lighting, ZinlightingweekendSynthesis for room lighting festivals or holidays uses simultaneously
Coefficient, DweekdayFor annual workaday number of days, DweekendFor the number of days of annual festivals or holidays, HinlightingIt is daily for room lighting
Open hourage;
It is described interior public domain illumination year electricity consumption the following formula of calculating shown in:
Epublighting=Ppublighting*(Dweekday+Dweekend)*Hpublighting*Zpublighting
Wherein, EpublightingFor the year electricity consumption of indoor public domain illumination, PpublightingFor the total of indoor public domain illumination
Power, HpublightingIt is illuminated for indoor public domain and opens hourage, Z dailypublightingIt is daily for the illumination of indoor public domain
Synthesis concurrent signatures;
The Landscape Lighting year electricity consumption the following formula of calculating shown in:
Eexlighting=Pexlighting*Zexlighting*(Dweekday+Dweekend)*Hexlighting
Wherein, EexlightingFor the year electricity consumption of Landscape Lighting, PexlightingFor the general power of Landscape Lighting, HexlightingFor scape
Take bright daily unlatching hourage, Z into considerationexlightingFor the daily synthesis concurrent signatures of Landscape Lighting.
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CN110475412A (en) * | 2019-06-26 | 2019-11-19 | 深圳中青文化投资管理有限公司 | A kind of office building intelligent lighting controls method and system |
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