CN101630150A - Building energy saving centralized control method - Google Patents
Building energy saving centralized control method Download PDFInfo
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- CN101630150A CN101630150A CN200910056705A CN200910056705A CN101630150A CN 101630150 A CN101630150 A CN 101630150A CN 200910056705 A CN200910056705 A CN 200910056705A CN 200910056705 A CN200910056705 A CN 200910056705A CN 101630150 A CN101630150 A CN 101630150A
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Abstract
The invention discloses a building energy saving centralized control method, comprising: S1, leading electricity-using equipment to enter an energy saving rate test stage and testing energy saving rate; S2, judging whether the energy saving rate is larger than or equal to the preset energy saving rate, if yes, executing S4, and if no, executing S3; S3, revising control parameters of the electronic equipment or replacing the electronic equipment and returning to S1; and S4, leading electricity-using equipment to enter a normal working stage until the next energy saving rate test stage. In the energy saving rate test stage, the electricity-using equipment works in an energy saving mode and a non-energy saving mode in an alternative way, and energy saving rate is calculated according to energy consumption under two working modes. Compared with the prior art, the invention can test energy saving situation of electricity-using equipment at any time, so as to discover electricity-using equipment with poor energy saving effect in time according to the test result, thus being favorable for effectively avoiding long-term energy waste and having high test accuracy.
Description
Technical field
The present invention relates to a kind of building energy saving centralized control method, relate in particular to the device that a kind of energy-conservation situation of the electromechanical equipment to building is monitored in real time, detected.
Background technology
For the effect of reducing energy consumption how along with the development of conservation-minded society, large-scale device energy conservation transformation is carried out, but, lack the method for effectively carrying out the efficiency test.In the prior art, the energy-efficient equipment of building is in case after installing, and is just in running order always, to its energy consumption situation without any monitoring.But, unreasonable if the controlled variable of energy-efficient equipment is provided with, perhaps use the rear section energy-efficient equipment can take place to wear out or break down for a long time, these factors all can cause the energy consumption of energy-efficient equipment sharply to rise, and cause severe energy waste.On the contrary, if can in time find these problematic equipment, just can in time repair or adjust these equipment, thereby can in time prevent the energy dissipation phenomenon.
And in the prior art, for the test of energy-saving efficiency, the method that adopts is to compare on year-on-year basis at present, adopts the energy consumption data of the previous year and energy consumption data then to compare, and draws energy-saving efficiency.Yet, the excessive cycle of the method, the result who draws is subjected to the influence of extraneous uncertain factor bigger, and for example financial crisis appears in certain year, and building vacancy rate height, most of consumer do not use at all; And the method also can't be carried out the efficiency test at any time.Cause and to embody energy-saving effect effectively, intuitively, reduced the enthusiasm that device energy conservation is transformed, influence the sustainable development of conservation-minded society.In sum, there is following shortcoming in prior art:
1. can not be at any time the energy-conservation situation of the consumer of building be monitored and detected, therefore, can not in time find the consumer that energy-saving effect is bad, thereby cause long energy dissipation according to testing result;
2. estimate the energy saving of consumer with year energy input, its evaluation result is inaccurate, is subjected to the influence of uncertain factor easily.
Summary of the invention
Therefore, the objective of the invention is to overcome at least one aspect of above-mentioned the deficiencies in the prior art part, a kind of building energy saving centralized control method of special use is provided, this device can be accurately and in time the energy-conservation situation of the consumer of building is detected, and can in time repair or the adjustment consumer according to testing result, make the consumer of whole building all be in best power save mode.
To achieve these goals, technical scheme of the present invention provides a kind of building energy saving centralized control method, comprises the steps: S1: make the consumer of building enter the fractional energy savings detection-phase, and detect the fractional energy savings of consumer; S2: whether judge detected fractional energy savings more than or equal to default fractional energy savings, if judged result is ' being ', execution in step S4 then, if be judged as ' denying ', execution in step S3 then; S3: revise the controlled variable of consumer or change consumer, return step S1 afterwards; And S4: make the consumer of building enter normal work stage, until next fractional energy savings detection-phase, in described normal work stage, described consumer is in the energy conservation pattern always.
According to a preferred embodiment of the present invention, described fractional energy savings detects step S1 and comprises the steps: S101: the initial energy consumption data P0 that obtains and preserve consumer; S102: make described consumer enter the energy conservation pattern, and running very first time period T 1; S103: the current energy consumption data P1 that obtains and preserve consumer; S104: make described consumer enter non-energy conservation pattern, and running very first time period T 1; S105: the current energy consumption data P2 that obtains and preserve consumer; S106: repeat above-mentioned steps S102～S105, reach default detection time of length 2*N*T1 until the total run time of consumer, wherein N is a positive integer; And S107: the energy consumption data according to consumer calculates fractional energy savings η, and preserves this fractional energy savings η.
According to a further advantageous embodiment of the invention, described fractional energy savings detects step S1 and comprises the steps: S101: the current energy consumption data P1 that obtains and preserve consumer; S102: make described consumer with a kind of mode of operation running very first time period T 1 in energy conservation pattern and the non-energy conservation pattern; S103: the current energy consumption data P2 that obtains and preserve consumer; S104: make described consumer with the another kind of mode of operation running very first time period T 1 in energy conservation pattern and the non-energy conservation pattern; S105: repeat above-mentioned steps S101～S104, reach default detection time of length 2*N*T1 until the total run time of consumer, wherein N is a positive integer; S106: the final energy consumption data Pend that obtains and preserve consumer; And S107: the energy consumption data according to consumer calculates fractional energy savings η, and preserves this fractional energy savings η.
According to a further advantageous embodiment of the invention, described very first time period T 1 is one day.
According to a further advantageous embodiment of the invention, described default detection time, length 2*N*T1 was fortnight.
According to a further advantageous embodiment of the invention, described fractional energy savings detects step S1 and comprises: the day energy consumption data and the step of day fractional energy savings data that with the sky is unit output consumer.
According to a further advantageous embodiment of the invention, described fractional energy savings detects step S1 and comprises: be all energy consumption datas of unit output consumer and the step of all fractional energy savings data with the week.
According to a further advantageous embodiment of the invention, the time span of the described normal work stage among the step S4 is half a year or 1 year.
According to a further advantageous embodiment of the invention, described consumer comprises light fixture, pump machine equipment, lift facility and air-conditioning equipment.
According to a further advantageous embodiment of the invention, the controlled variable of the described consumer among the step S3 comprises electric current, voltage and frequency.
Compared with prior art, the invention has the advantages that:
Since development and Design special-purpose energy saving centralized control device, therefore can be as required at any time the energy-conservation situation of consumer be detected, thereby in time finds the consumer that energy-saving effect is bad according to testing result, effectively prevent long energy dissipation;
2. the length of sense cycle can be determined according to actual conditions, for example, can be defined as one day, can effectively avoid the influence of extraneous factor like this, has improved the accuracy that detects, and can improve the real-time of testing result.
Description of drawings
Fig. 1 is a kind of embodiment of building energy saving centralized control device of the present invention;
Fig. 2 is the main flow chart of building energy saving centralized control method;
Fig. 3 is a kind of sub-process figure that the fractional energy savings in the main flow of building energy saving centralized control method detects step S1;
Fig. 4 is the another kind of sub-process figure that the fractional energy savings in the main flow of building energy saving centralized control method detects step S1;
Fig. 5 is another sub-process figure that the fractional energy savings in the main flow of building energy saving centralized control method detects step S1; With
Fig. 6 is another sub-process figure that the fractional energy savings in the main flow of building energy saving centralized control method detects step S1.
Embodiment
Describe embodiments of the invention below in detail, the example of embodiment is shown in the drawings, and wherein same or analogous label is represented same or analogous element.The embodiment that describes below with reference to accompanying drawing is exemplary, is intended to explain the present invention, and can not be interpreted as limitation of the present invention.
Fig. 1 shows a kind of embodiment of building energy saving centralized control device of the present invention.
As shown in Figure 1, building energy saving centralized control device of the present invention comprises central controller 1 and consumer mode of operation switch 2.Wherein, consumer mode of operation switch 2 links to each other with the input/output interface 110 of central controller 1 by data line.
Particularly, as shown in Figure 1, central controller 1 is integrated with the energy-conservation data processor 101 of consumer, consumer energy consumption data collector 102 and internal storage 103.Wherein, consumer energy consumption data collector 102 links to each other with consumer 3 by signal wire.The energy-conservation data processor 101 of consumer links to each other with internal storage 103 with consumer energy consumption data collector 102 by data line.Internal storage 103 has the software storage area of storage administration of energy conservation software and the data storage areas of storage energy consumption data and energy-conservation data.
As shown in Figure 1, consumer mode of operation switch 2 is connected on the electricity consumption loop of consumer 3, is used to switch the mode of operation of consumer 3.In the present embodiment, consumer 3 has energy conservation pattern and non-energy conservation pattern, the mode of operation of consumer 3 is periodically switched in 2 instructions according to administration of energy conservation software of consumer mode of operation switch, makes it alternately with energy conservation pattern and the work of non-energy conservation pattern.
As shown in Figure 1, preferably, in the present embodiment, consumer 3 mainly comprises four big class electromechanical equipments, and as shown in Figure 1, this four big class electromechanical equipment comprises light fixture 301, pump machine equipment 302, lift facility 303 and air-conditioning equipment 304.
As shown in Figure 1, preferably, in the present embodiment, central controller 1 also is integrated with network interface 104, and this network interface 104 is connected with the Internet or LAN (Local Area Network) 14 in wired or wireless mode.
As shown in Figure 1, preferably, in the present embodiment, central controller 1 also is integrated with the input configuration information and reads the PC interface 105 of energy consumption data or energy-conservation data, and this PC interface 105 is connected to PC 15 with central controller 1.
As shown in Figure 1, preferably, in the present embodiment, the energy-conservation data processor 101 of consumer is an arm processor.But the present invention is not limited to this, also can be any existing processor.
As shown in Figure 1, preferably, in the present embodiment, central controller 1 also is integrated with the SD card 106 that SD card 16 is connected to central controller 1.
As shown in Figure 1, preferably, in the present embodiment, central controller 1 also is integrated with the usb 1 07 that USB flash disk or portable hard drive 17 is connected to central controller 1.
As shown in Figure 1, preferably, in the present embodiment, central controller 1 also is integrated with the printing interface 108 that links to each other with printing device 18.
As shown in Figure 1, preferably, in the present embodiment, consumer mode of operation switch 2 is single-chip microcomputer or Programmable Logic Controller.
As shown in Figure 1, preferably, in the present embodiment, central controller 1 also is integrated with watchdog circuit 109, and this watchdog circuit 109 links to each other with the energy-conservation data processor 101 of consumer, is used for making when system in case of system halt system reset.
Fig. 2 is the main flow chart of building energy saving centralized control method.As shown in Figure 2, building energy saving centralized control method mainly comprises the steps:
S1: make the consumer of building enter the fractional energy savings detection-phase, and detect the fractional energy savings of consumer;
S2: whether judge detected fractional energy savings more than or equal to default fractional energy savings, if judged result is ' being ', execution in step S4 then, if be judged as ' denying ', execution in step S3 then;
S3: revise the controlled variable of consumer or change consumer, return step S1 afterwards; With
S4: make the consumer of building enter normal work stage, until next fractional energy savings detection-phase, in described normal work stage, described consumer is in the energy conservation pattern always.
Method to Fig. 2 is further explained explanation below, when the consumer of new building has just been enabled, should carry out fractional energy savings earlier and detect, so that in time find the underproof product of fractional energy savings, out of order product or power save parameters inappropriate product is set.Like this, can in time diagnose and go wrong,, thereby can save electric power to greatest extent in the very first time reason of energy-saving efficiency of eliminating the effects of the act.
Because the energy-saving efficiency of consumer can descend with service time, this regularly monitors the energy-saving efficiency of consumer with regard to needing.In method shown in Figure 2, need carry out the fractional energy savings detection when just having enabled except consumer, after normal use a period of time, also in time carry out fractional energy savings and detect, so that in time find the product that those fractional energy savings are aging, i.e. the product of fractional energy savings decline.Like this, just can further improve energy-saving efficiency, further save electric power.Therefore, method shown in Figure 2 needs to carry out repeatedly as the next stage: fractional energy savings detection-phase-normal work stage-fractional energy savings detection-phase-normal work stage ....
Fig. 3 is a kind of sub-process figure that the fractional energy savings in the main flow of building energy saving centralized control method detects step S1.As shown in Figure 3, this sub-process figure mainly comprises the steps:
S101: the initial energy consumption data P0 that obtains and preserve consumer;
S102: make described consumer enter the energy conservation pattern, and running very first time period T 1;
S103: the current energy consumption data P1 that obtains and preserve consumer;
S104: make described consumer enter non-energy conservation pattern, and running very first time period T 1;
S105: the current energy consumption data P2 that obtains and preserve consumer;
S106: repeat above-mentioned steps S102～S105, reach default detection time of length 2*N*T1 until the total run time of consumer, wherein N is a positive integer; With
S107: the energy consumption data according to consumer calculates fractional energy savings η, and preserves this fractional energy savings η.
Fig. 4 is the another kind of sub-process figure that the fractional energy savings in the main flow of building energy saving centralized control method detects step S1.As shown in Figure 4, this sub-process figure mainly comprises the steps:
S101: the initial energy consumption data P0 that obtains and preserve consumer;
S102: make described consumer enter non-energy conservation pattern, and running very first time period T 1;
S103: the current energy consumption data P1 that obtains and preserve consumer;
S104: make described consumer enter the energy conservation pattern, and running very first time period T 1;
S105: the current energy consumption data P2 that obtains and preserve consumer;
S106: repeat above-mentioned steps S102～S105, reach default detection time of length 2*N*T1 until the total run time of consumer, wherein N is a positive integer; With
S107: the energy consumption data according to consumer calculates fractional energy savings η, and preserves this fractional energy savings η.
Fig. 5 is another sub-process figure that the fractional energy savings in the main flow of building energy saving centralized control method detects step S1.As shown in Figure 5, this sub-process figure mainly comprises the steps:
S101: the current energy consumption data P1 that obtains and preserve consumer;
S102: make described consumer enter the energy conservation pattern, and running very first time period T 1;
S103: the current energy consumption data P2 that obtains and preserve consumer;
S104: make described consumer enter non-energy conservation pattern, and running very first time period T 1;
S105: repeat above-mentioned steps S101～S104, reach default detection time of length 2*N*T1 until the total run time of consumer, wherein N is a positive integer;
S106: the final energy consumption data Pend that obtains and preserve consumer; With
S107: the energy consumption data according to consumer calculates fractional energy savings η, and preserves this fractional energy savings η.
Fig. 6 is another sub-process figure that the fractional energy savings in the main flow of building energy saving centralized control method detects step S1.As shown in Figure 6, this sub-process figure mainly comprises the steps:
S101: the current energy consumption data P1 that obtains and preserve consumer;
S102: make described consumer enter non-energy conservation pattern, and running very first time period T 1;
S103: the current energy consumption data P2 that obtains and preserve consumer;
S104: make described consumer enter the energy conservation pattern, and running very first time period T 1;
S105: repeat above-mentioned steps S101～S104, reach default detection time of length 2*N*T1 until the total run time of consumer, wherein N is a positive integer;
S106: the final energy consumption data Pend that obtains and preserve consumer; With
S107: the energy consumption data according to consumer calculates fractional energy savings η, and preserves this fractional energy savings η.
Of particular note, aforementioned ' current energy consumption data ' is meant the current total electricity consumption of consumer; Aforementioned ' initial energy consumption data ' is meant the consumer total electricity consumption of the zero hour; Aforementioned ' final energy consumption data ' is meant the total electricity consumption of consumer last moment.
Here might as well specify with embodiment shown in Figure 3 and how calculate energy-saving efficiency.In Fig. 3, might as well suppose N=1, promptly step S102～S105 only carries out once, can obtain electric weight that consumer consumed so be under the energy conservation pattern P (1, N)=P1-P0; The electric weight that consumer is consumed under non-energy conservation pattern be P (2, N)=P2-P1; The fractional energy savings of consumer be η (N)=[(P2-P1)-(P1-P0)]/(P2-P1)=[P (and 2, N)-P (1, N)]/P (2, N).By that analogy, can calculate and work as N=2,3, the fractional energy savings during 4.....
Here specify how to calculate energy-saving efficiency with embodiment shown in Figure 5 again.In Fig. 5, might as well suppose N=1, promptly step S101～S104 only carries out once, can obtain electric weight that consumer consumed so be under the energy conservation pattern P (1, N)=P2-P1; The electric weight that consumer is consumed under non-energy conservation pattern be P (2, N)=Pend-P2; The fractional energy savings of consumer be η (N)=[(Pend-P2)-(P2-P1)]/(Pend-P2)=[P (and 2, N)-P (1, N)]/P (2, N).By that analogy, can calculate and work as N=2,3, the fractional energy savings during 4.....
Preferably, in an embodiment of the present invention, aforementioned very first time period T 1 is one day.Need to prove that very first time period T 1 also can be two days, but the time is long more, accuracy of detection can be low more, and optimal very first time period T 1 should be a complete sky.
Preferably, in an embodiment of the present invention, aforementioned default detection time, length 2*N*T1 was fortnight.Need to prove, default detection time, length 2*N*T1 also can be for four weeks, six weeks, eight week or longer, time is long more, and accuracy of detection is high more, but detection time can not be long, long can cause energy dissipation on the contrary, because need under non-energy conservation pattern, work at the detection-phase consumer.
Preferably, in an embodiment of the present invention, aforementioned fractional energy savings detects step S1 and comprises with the sky being day energy consumption data of unit output consumer and the step of day fractional energy savings data.
Preferably, in an embodiment of the present invention, aforementioned fractional energy savings detects step S1 and comprises with the week being all energy consumption datas of unit output consumer and the step of all fractional energy savings data.Need to prove according to the length of detection-phase time, aforementioned fractional energy savings detects step S1 can also comprise with the moon being month energy consumption data of unit output consumer and the step of month fractional energy savings data.
Preferably, in an embodiment of the present invention, the time span of the normal work stage among the abovementioned steps S4 is half a year or 1 year.
Preferably, in an embodiment of the present invention, the controlled variable of the consumer among the abovementioned steps S3 comprises electric current, voltage and frequency.
Although illustrated and described embodiments of the invention, for the ordinary skill in the art, be appreciated that without departing from the principles and spirit of the present invention and can change that scope of the present invention is limited by claims and equivalent thereof to these embodiment.
Claims (10)
1. a building energy saving centralized control method is characterized in that, comprises the steps:
S1: make the consumer of building enter the fractional energy savings detection-phase, and detect the fractional energy savings of consumer;
S2: whether judge detected fractional energy savings more than or equal to default fractional energy savings, if judged result is ' being ', execution in step S4 then, if be judged as ' denying ', execution in step S3 then;
S3: revise the controlled variable of consumer or change consumer, return step S1 afterwards; With
S4: make the consumer of building enter normal work stage, until next fractional energy savings detection-phase, in described normal work stage, described consumer is in the energy conservation pattern always.
2. building energy saving centralized control method according to claim 1 is characterized in that, described fractional energy savings detects step S1 and comprises the steps:
S101: the initial energy consumption data P0 that obtains and preserve consumer;
S102: make described consumer with a kind of mode of operation running very first time period T 1 in energy conservation pattern and the non-energy conservation pattern;
S103: the current energy consumption data P1 that obtains and preserve consumer;
S104: make described consumer with the another kind of mode of operation running very first time period T 1 in energy conservation pattern and the non-energy conservation pattern;
S105: the current energy consumption data P2 that obtains and preserve consumer;
S106: repeat above-mentioned steps S102～S105, reach default detection time of length 2*N*T1 until the total run time of consumer, wherein N is a positive integer; With
S107: the energy consumption data according to consumer calculates fractional energy savings η, and preserves this fractional energy savings η.
3. building energy saving centralized control method according to claim 1 is characterized in that, described fractional energy savings detects step S1 and comprises the steps:
S101: the current energy consumption data P1 that obtains and preserve consumer;
S102: make described consumer with a kind of mode of operation running very first time period T 1 in energy conservation pattern and the non-energy conservation pattern;
S103: the current energy consumption data P2 that obtains and preserve consumer;
S104: make described consumer with the another kind of mode of operation running very first time period T 1 in energy conservation pattern and the non-energy conservation pattern;
S105: repeat above-mentioned steps S101～S104, reach default detection time of length 2*N*T1 until the total run time of consumer, wherein N is a positive integer;
S106: the final energy consumption data Pend that obtains and preserve consumer; With
S107: the energy consumption data according to consumer calculates fractional energy savings η, and preserves this fractional energy savings η.
4. according to claim 2 or 3 described building energy saving centralized control methods, it is characterized in that described very first time period T 1 is one day.
5. building energy saving centralized control method according to claim 4 is characterized in that, described default detection time, length 2*N*T1 was fortnight.
6. building energy saving centralized control method according to claim 5 is characterized in that, described fractional energy savings detects step S1 and comprises: be day energy consumption data of unit output consumer and the step of day fractional energy savings data with the sky.
7. building energy saving centralized control method according to claim 5 is characterized in that, described fractional energy savings detects step S1 and comprises: be all energy consumption datas of unit output consumer and the step of all fractional energy savings data with the week.
8. building energy saving centralized control method according to claim 1 is characterized in that, the time span of the described normal work stage among the step S4 is half a year or 1 year.
9. building energy saving centralized control method according to claim 1 is characterized in that, described consumer comprises light fixture, pump machine equipment, lift facility and air-conditioning equipment.
10. building energy saving centralized control method according to claim 1 is characterized in that the controlled variable of the described consumer among the step S3 comprises electric current, voltage and frequency.
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102175911A (en) * | 2011-02-15 | 2011-09-07 | 深圳达实智能股份有限公司 | Method and device for remotely measuring and verifying energy saving quantity of central air conditioning system |
| CN102520679A (en) * | 2011-11-07 | 2012-06-27 | 朱建斌 | Energy saving data metering and calculating method |
| CN102645915A (en) * | 2011-09-17 | 2012-08-22 | 深圳市善能科技有限公司 | Energy-saving method and system for monitoring, diagnosing and controlling energy efficiency |
| CN103970984A (en) * | 2014-04-04 | 2014-08-06 | 安徽翰翔仪器设备有限公司 | Computing method of energy saving rate of energy-saving stove based on dry burning prevention |
| CN105373056A (en) * | 2015-11-25 | 2016-03-02 | 苏州科技学院 | Green building data acquisition and monitoring system |
| WO2017161549A1 (en) * | 2016-03-25 | 2017-09-28 | 程强 | Method and system for kitchenware energy calculation in catering |
| CN114837925A (en) * | 2022-04-15 | 2022-08-02 | 蘑菇物联技术（深圳）有限公司 | Method, apparatus and storage medium for calculating an energy saving space of a compressed air system |
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2009
- 2009-08-20 CN CN2009100567054A patent/CN101630150B/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102175911A (en) * | 2011-02-15 | 2011-09-07 | 深圳达实智能股份有限公司 | Method and device for remotely measuring and verifying energy saving quantity of central air conditioning system |
| CN102645915A (en) * | 2011-09-17 | 2012-08-22 | 深圳市善能科技有限公司 | Energy-saving method and system for monitoring, diagnosing and controlling energy efficiency |
| CN102520679A (en) * | 2011-11-07 | 2012-06-27 | 朱建斌 | Energy saving data metering and calculating method |
| CN103970984A (en) * | 2014-04-04 | 2014-08-06 | 安徽翰翔仪器设备有限公司 | Computing method of energy saving rate of energy-saving stove based on dry burning prevention |
| CN105373056A (en) * | 2015-11-25 | 2016-03-02 | 苏州科技学院 | Green building data acquisition and monitoring system |
| WO2017161549A1 (en) * | 2016-03-25 | 2017-09-28 | 程强 | Method and system for kitchenware energy calculation in catering |
| CN114837925A (en) * | 2022-04-15 | 2022-08-02 | 蘑菇物联技术（深圳）有限公司 | Method, apparatus and storage medium for calculating an energy saving space of a compressed air system |
| CN114837925B (en) * | 2022-04-15 | 2024-02-02 | 蘑菇物联技术（深圳）有限公司 | Method, device and storage medium for calculating energy-saving space of compressed air system |
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