CN108895600A - A kind of water-cooling type energy-saving control method for central air conditioner - Google Patents
A kind of water-cooling type energy-saving control method for central air conditioner Download PDFInfo
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- CN108895600A CN108895600A CN201810653262.6A CN201810653262A CN108895600A CN 108895600 A CN108895600 A CN 108895600A CN 201810653262 A CN201810653262 A CN 201810653262A CN 108895600 A CN108895600 A CN 108895600A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2120/00—Control inputs relating to users or occupants
- F24F2120/10—Occupancy
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- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The present invention discloses a kind of water-cooling type energy-saving control method for central air conditioner, includes the following steps：To the region division of air conditioner refrigerating at several rectangular areas；Camera is installed in rectangular area, image collection is respectively constituted to shooting in region with period section；The image of shooting and standard picture information are compared, to determine personnel amount set；The personnel amount counted in x-th of period is compared with personnel amount in the n period after x period, obtains change rate；It is increased or decreased according to quantity of the change rate to sub- exhaust vent；The unlatching quantity for counting each sub- exhaust vent in each rectangular area controls the output of central air-conditioning according to the unlatching quantity summation of sub- outlet air in each rectangular area.The present invention controls sub- outlet air hole number according to personnel's distributed quantity and situation of change, and then controls the output of air-conditioning, avoids water-cooling type central air-conditioning that from can not being changed according to personnel and is effectively adjusted to exhaust vent, realizes the feature of energy conservation.
Description
Technical field
The invention belongs to technical field of central air, are related to a kind of water-cooling type energy-saving control method for central air conditioner.
Background technique
With the continuous improvement of people's living standards, air-conditioning is one of essential electric appliance equipment in people's lives,
It the use of central air-conditioning include at home and abroad the cold central air-conditioning of fluorine and water-cooling type central air-conditioning, water-cooling type central air-conditioning is a kind of utilization
The environment protection energy-saving air conditioner of vapor power generation, its working principle are the natural physical principles using water evaporation absorbing and cooling temperature, are relied on
Water drinks air and exchanges heat.To which the heat of condenser is taken away, refrigeration is realized, if air is more xeothermic, the temperature difference can be bigger,
Cooling effect is also better.
Water-cooling type central air-conditioning can not go out air-conditioning according to the variation of personnel amount during freezing use at present
The quantity of the sub- exhaust vent of air holes is controlled, and then air conditioning exhausting hole size can not be adjusted, cause central air-conditioning without
Method realizes automatic adjustment, there are problems that waste of energy.
Summary of the invention
The purpose of the present invention is to provide a kind of water-cooling type energy-saving control method for central air conditioner, solve in existing water-cooling type
Centre air-conditioning can not according to personnel amount change the size in air conditioning exhausting hole is adjusted, cause energy waste, it is energy-saving difference
Problem.
The purpose of the present invention can be achieved through the following technical solutions：
A kind of water-cooling type energy-saving control method for central air conditioner, includes the following steps：
S1, central air-conditioning include several air outlets, and each air outlet is numbered, and are followed successively by 1,2 ..., j ..., m,
Each air outlet is divided into several sub- air outlets, adjacent sub- air outlet is connected with each other, sub- air outlet is numbered, according to
Secondary number is 1,2 ..., i ..., n；
S2, the region of central air conditioner refrigerating is divided, is divided into several homalographics and rectangular area connected one by one；
One camera is at least installed, each camera is with fixed time period T to place rectangle in S3, each rectangular area
Region carries out image taking, and the image information of shooting is stored, and constitutes image collection Ai(ai1,ai2,...,
aif,...,aiN), wherein AiIt is expressed as the image collection shot in i-th of rectangular area, aiF is expressed as i-th of rectangular area
The image information of interior f-th of period shooting；
S4, several square regions interconnected are divided into the rectangular area of shooting, each square region is for accommodating
One personnel takes pictures to the rectangular area when accommodating a people in each square region, using the image of shooting as
Standard picture information；
S5, by step S3 shoot personnel positions image information and setting standard picture information in personnel position into
Row compares one by one, counts personnel positions weight in the standard picture information of the position and setting in the image information of shooting where personnel
The quantity that the quantity of conjunction, i.e. personnel positions are overlapped is the personnel amount in rectangular area, obtains personnel amount set Bi(bi1,
bi2,...,bif,...,biN), BiIt is expressed as the personnel amount set in i-th of rectangular area in each shooting time section, biF table
It is shown as the personnel amount in i-th of rectangular area in f-th of period；
Change rate in S6, each rectangular area of statistics in the (x+1)th period with personnel amount in x-th of periodbi(x+1) personnel amount being expressed as in the (x+1)th period, biWhen x is expressed as x-th
Between in section personnel quantity, judge the change rate of the personnel amount and personnel amount in x-th of period in the (x+1)th period
vi(x+1)Absolute value whether be greater than the standard variation ratio of setting, if variation numerical value vi(x+1)Absolute value be less than setting standard
Change ratio, then the sub- outlet air hole number in air conditioning exhausting hole in the rectangular area is not changed, otherwise, according to personnel amount
Change rate, the sub- outlet air hole number in air conditioning exhausting hole in the rectangular area is increased or decreased, and execute step S7；
S7, the personnel amount for counting the continuous n-1 period after the (x+1)th period, judge the (x+1)th time respectively
The change rate of the personnel amount and personnel amount in x-th of period in n-1 period after section, if the (x+1)th period
The personnel amount in n-1 period afterwards is below the standard variation rate of setting with change rate in x-th of period, then not right
The sub- outlet air hole number in air conditioning exhausting hole is changed in the rectangular area, and executes step S9, otherwise, if the (x+1)th time
The change rate of the personnel amount and personnel amount in x-th of period in f-th of period in the n-1 time of connection after section
vi(x+f)Greater than the standard variation rate of setting and the personnel amount in the f+1 period and personnel amount in x-th of period
Change rate vi(x+f+1)Greater than the standard variation rate of setting, and f < n, then follow the steps S8；
S8, judge change rate vi(x+f)With change rate vi(x+f+1)Whether it is all larger than 0, if being all larger than 0, shows change rate vi(x+f)
With change rate vi(x+f+1)It is all larger than the standard variation ratio of setting, sub- outlet air hole number is increased, sub- exhaust vent is increased
Quantity is 10*vi(x+f), and step S10 is executed, if respectively less than 0, show change rate vi(x+f)With change rate vi(x+f+1)Respectively less than
The standard variation ratio of setting reduces sub- outlet air hole number, and the quantity for reducing sub- exhaust vent is 10*vi(x+f), until son
The quantity that exhaust vent is opened is reduced to 0, otherwise, shows to change numerical value vi(x+f)With vi(x+f+1)In have one less than 0, then not to the square
Sub- outlet air hole number in shape region is changed；
S9, on the basis of x-th of period, gradually increase by n-th of period, take x=x ', and x '=x+n, and execute
Step S6-S8；
Whether the sub- air outlet quantity of S10, real-time judge is equal to the total quantity of the corresponding sub- exhaust vent of each air outlet, if sub
Air outlet quantity is less than the total quantity of the corresponding sub- exhaust vent of each air outlet, S7 is thened follow the steps, otherwise, not to sub- exhaust vent
Quantity increased；
The unlatching quantity of each sub- exhaust vent in S11, each rectangular area of statistics, according to the unlatching of sub- outlet air in each rectangular area
Quantity summation controls the output of central air-conditioning.
Further, at least one air-conditioner air outlet in each each rectangular area, each air-conditioner air outlet include
Further, the change in i-th of rectangular area in xth+f+1 periods with personnel amount in x-th of period
RatePersonnel in xth+f periods and in x-th of period in i-th of rectangular area
The change rate of quantityWherein, bi(x+f+1) xth+f+1 are expressed as in i-th of rectangular area
Personnel amount in period, bi(x+f) personnel amount in i-th of rectangular area in xth+f periods, b are expressed asiX table
It is shown as the quantity of personnel in x-th of period.
Beneficial effects of the present invention：
Water-cooling type energy-saving control method for central air conditioner provided by the invention is existed by the quantity to personnel in each rectangular area
Situation of change in each period is counted, to determine the situation of change of personnel, according to the situation of change of personnel to each outlet air
The unlatching quantity of the sub- outlet air in hole is controlled, and counts the quantity summation that each sub- exhaust vent is opened, finally to determine central air-conditioning
Output, effectively the output of central air-conditioning is controlled, improves the energy conservation characteristic of central air-conditioning, avoids water-cooling type central
Air-conditioning can not change according to personnel effectively adjusts exhaust vent, realizes the feature of energy conservation.
Specific embodiment
Below in conjunction in the embodiment of the present invention, technical solution in the embodiment of the present invention is clearly and completely retouched
It states, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based on the present invention
In embodiment, all other implementation obtained by those of ordinary skill in the art without making creative efforts
Example, shall fall within the protection scope of the present invention.
The present invention is a kind of water-cooling type energy-saving control method for central air conditioner, is included the following steps：
S1, central air-conditioning include several air outlets, and each air outlet is numbered, and are followed successively by 1,2 ..., j ..., m,
Each air outlet is divided into several sub- air outlets, adjacent sub- air outlet is connected with each other, sub- air outlet is numbered, according to
Secondary number is 1,2 ..., i ..., n；
S2, the region of central air conditioner refrigerating is divided, is divided into several homalographics and rectangular area connected one by one,
Guarantee at least one air-conditioner air outlet in each rectangular area；
One camera is at least installed, each camera is with fixed time period T to place rectangle in S3, each rectangular area
Region carries out image taking, and the image information of shooting is stored, and constitutes image collection Ai(ai1,ai2,...,
aif,...,aiN), wherein AiIt is expressed as the image collection shot in i-th of rectangular area, aiF is expressed as i-th of rectangular area
The image information of interior f-th of period shooting；
S4, several square regions interconnected are divided into the rectangular area of shooting, each square region is for accommodating
One personnel takes pictures to the rectangular area when accommodating a people in each square region, using the image of shooting as
Standard picture information；
S5, by step S3 shoot personnel positions image information and setting standard picture information in personnel position into
Row compares one by one, counts personnel positions weight in the standard picture information of the position and setting in the image information of shooting where personnel
The quantity that the quantity of conjunction, i.e. personnel positions are overlapped is the personnel amount in rectangular area, obtains personnel amount set Bi(bi1,
bi2,...,bif,...,biN), BiIt is expressed as the personnel amount set in i-th of rectangular area in each shooting time section, biF table
It is shown as the personnel amount in i-th of rectangular area in f-th of period；
Change rate in S6, each rectangular area of statistics in the (x+1)th period with personnel amount in x-th of periodbi(x+1) personnel amount being expressed as in the (x+1)th period, biWhen x is expressed as x-th
Between in section personnel quantity, judge the change rate of the personnel amount and personnel amount in x-th of period in the (x+1)th period
vi(x+1)Absolute value whether be greater than the standard variation ratio of setting, if variation numerical value vi(x+1)Absolute value be less than setting standard
Change ratio, then the sub- outlet air hole number in air conditioning exhausting hole in the rectangular area is not changed, otherwise, according to personnel amount
Change rate, the sub- outlet air hole number in air conditioning exhausting hole in the rectangular area is increased or decreased, and execute step S7；
S7, the personnel amount for counting the continuous n-1 period after the (x+1)th period, judge the (x+1)th time respectively
The change rate of the personnel amount and personnel amount in x-th of period in n-1 period after section, if after the (x+1)th period
N-1 period in personnel amount the standard variation rate of setting is below with change rate in x-th period, then not to the square
The sub- outlet air hole number in air conditioning exhausting hole is changed in shape region, and executes step S9, otherwise, if after the (x+1)th period
Connect the change rate v of the personnel amount and personnel amount in x-th of period in f-th of period in n-1 timei(x+f)Greatly
In the standard variation rate of setting and the change rate of personnel amount and personnel amount in x-th of period in the f+1 period
vi(x+f+1)Greater than the standard variation rate of setting, and f < n, then follow the steps S8, wherein
vi(x+f+1)It is expressed as the change rate in i-th of rectangular area in xth+f+1 periods with personnel amount in x-th of period,
bi(x+f+1) it is expressed as the personnel amount in i-th of rectangular area in xth+f+1 periods,
vi(x+f)For the change rate in xth+f in i-th of rectangular area periods with personnel amount in x-th of period, bi(x+f)
It is expressed as the personnel amount in i-th of rectangular area in xth+f periods；
S8, judge change rate vi(x+f)With change rate vi(x+f+1)Whether it is all larger than 0, if being all larger than 0, shows change rate vi(x+f)
With change rate vi(x+f+1)It is all larger than the standard variation ratio of setting, sub- outlet air hole number is increased, sub- exhaust vent is increased
Quantity is 10*vi(x+f), and step S10 is executed, if respectively less than 0, show change rate vi(x+f)With change rate vi(x+f+1)Respectively less than
The standard variation ratio of setting reduces sub- outlet air hole number, and the quantity for reducing sub- exhaust vent is 10*vi(x+f), until son
The quantity that exhaust vent is opened is reduced to 0, otherwise, shows to change numerical value vi(x+f)With vi(x+f+1)In have one less than 0, then not to the square
Sub- outlet air hole number in shape region is changed；
S9, on the basis of x-th of period, gradually increase by n-th of period, take x=x ', and x '=x+n, and execute
Step S6-S8；
Whether the sub- air outlet quantity of S10, real-time judge is equal to the total quantity of the corresponding sub- exhaust vent of each air outlet, if sub
Air outlet quantity is less than the total quantity of the corresponding sub- exhaust vent of each air outlet, S7 is thened follow the steps, otherwise, not to sub- exhaust vent
Quantity increased；
The unlatching quantity of each sub- exhaust vent in S11, each rectangular area of statistics, according to the unlatching of sub- outlet air in each rectangular area
Quantity summation controls the output of central air-conditioning.
Water-cooling type energy-saving control method for central air conditioner provided by the invention is existed by the quantity to personnel in each rectangular area
Situation of change in each period is counted, to determine the situation of change of personnel, according to the situation of change of personnel to each outlet air
The unlatching quantity of the sub- outlet air in hole is controlled, and counts the quantity summation that each sub- exhaust vent is opened, finally to determine central air-conditioning
Output, effectively the output of central air-conditioning is controlled, improves the energy conservation characteristic of central air-conditioning, avoids water-cooling type central
Air-conditioning can not change according to personnel effectively adjusts exhaust vent, realizes the feature of energy conservation.
The above content is just an example and description of the concept of the present invention, affiliated those skilled in the art
It makes various modifications or additions to the described embodiments or is substituted in a similar manner, without departing from invention
Design or beyond the scope defined by this claim, be within the scope of protection of the invention.
Claims (3)
1. a kind of water-cooling type energy-saving control method for central air conditioner, which is characterized in that include the following steps：
S1, central air-conditioning include several air outlets, and each air outlet is numbered, and are followed successively by 1,2 ..., j ..., m, will be every
A air outlet is divided into several sub- air outlets, and adjacent sub- air outlet is connected with each other, is numbered to sub- air outlet, successively compiles
Number be 1,2 ..., i ..., n；
S2, the region of central air conditioner refrigerating is divided, is divided into several homalographics and rectangular area connected one by one；
One camera is at least installed, each camera is with fixed time period T to place rectangular area in S3, each rectangular area
Image taking is carried out, and the image information of shooting is stored, constitutes image collection Ai(ai1,ai2,...,aif,...,
aiN), wherein AiIt is expressed as the image collection shot in i-th of rectangular area, aiF is expressed as in i-th of rectangular area f-th
The image information of period shooting；
S4, several square regions interconnected are divided into the rectangular area of shooting, each square region is for accommodating one
Personnel take pictures to the rectangular area when accommodating a people in each square region, using the image of shooting as standard
Image information；
S5, the position that personnel in the image information of personnel positions and the standard picture information of setting are shot in step S3 is carried out one
One comparison, counts what personnel positions in the position in the image information of shooting where personnel and the standard picture information of setting were overlapped
The quantity that quantity, i.e. personnel positions are overlapped is the personnel amount in rectangular area, obtains personnel amount set Bi(bi1,
bi2,...,bif,...,biN), BiIt is expressed as the personnel amount set in i-th of rectangular area in each shooting time section, biF table
It is shown as the personnel amount in i-th of rectangular area in f-th of period；
Change rate in S6, each rectangular area of statistics in the (x+1)th period with personnel amount in x-th of periodbi(x+1) personnel amount being expressed as in the (x+1)th period, biWhen x is expressed as x-th
Between in section personnel quantity, judge the change rate of the personnel amount and personnel amount in x-th of period in the (x+1)th period
vi(x+1)Absolute value whether be greater than the standard variation ratio of setting, if variation numerical value vi(x+1)Absolute value be less than setting standard
Change ratio, then the sub- outlet air hole number in air conditioning exhausting hole in the rectangular area is not changed, otherwise, according to personnel amount
Change rate, the sub- outlet air hole number in air conditioning exhausting hole in the rectangular area is increased or decreased, and execute step S7；
S7, the personnel amount for counting the continuous n-1 period after the (x+1)th period, after judging the (x+1)th period respectively
N-1 period in personnel amount and personnel amount in x-th period change rate, if after the (x+1)th period
Personnel amount in n-1 period is below the standard variation rate of setting with change rate in x-th of period, then not to the square
The sub- outlet air hole number in air conditioning exhausting hole is changed in shape region, and executes step S9, otherwise, if after the (x+1)th period
The n-1 time of connection in f-th of period in personnel amount and in x-th period personnel amount change rate
vi(x+f)Greater than the standard variation rate of setting and the personnel amount in the f+1 period and personnel amount in x-th of period
Change rate vi(x+f+1)Greater than the standard variation rate of setting, and f < n, then follow the steps S8；
S8, judge change rate vi(x+f)With change rate vi(x+f+1)Whether it is all larger than 0, if being all larger than 0, shows change rate vi(x+f)And change
Rate vi(x+f+1)It is all larger than the standard variation ratio of setting, sub- outlet air hole number is increased, the quantity of sub- exhaust vent is increased
For 10*vi(x+f), and step S10 is executed, if respectively less than 0, show change rate vi(x+f)With change rate vi(x+f+1)Respectively less than set
Standard variation ratio, sub- outlet air hole number is reduced, reduce sub- exhaust vent quantity be 10*vi(x+f), until sub- outlet air
The quantity that hole is opened is reduced to 0, otherwise, shows to change numerical value vi(x+f)With vi(x+f+1)In have one less than 0, then not to the rectangle region
Sub- outlet air hole number in domain is changed；
S9, on the basis of x-th of period, gradually increase by n-th of period, take x=x ', and x '=x+n, and execute step
S6-S8；
Whether the sub- air outlet quantity of S10, real-time judge is equal to the total quantity of the corresponding sub- exhaust vent of each air outlet, if sub- outlet air
Mouth quantity is less than the total quantity of the corresponding sub- exhaust vent of each air outlet, S7 is thened follow the steps, otherwise, not to the number of sub- exhaust vent
Amount is increased；
The unlatching quantity of each sub- exhaust vent in S11, each rectangular area of statistics, according to the unlatching quantity of sub- outlet air in each rectangular area
Summation controls the output of central air-conditioning.
2. a kind of water-cooling type energy-saving control method for central air conditioner according to claim 1, it is characterised in that：Each each rectangle
At least one air-conditioner air outlet in region.
3. a kind of water-cooling type energy-saving control method for central air conditioner according to claim 1, it is characterised in that：I-th of rectangular area
Interior xth+f+1 periods interior the change rate with personnel amount in x-th of periodI-th
Change rate in a rectangular area in xth+f periods with personnel amount in x-th of period
Wherein, bi(x+f+1) personnel amount in i-th of rectangular area in xth+f+1 periods, b are expressed asi(x+f) it is expressed as
Personnel amount in i rectangular area in xth+f periods, biX is expressed as the quantity of personnel in x-th of period.
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Cited By (1)
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| CN110440397A (en) * | 2019-07-12 | 2019-11-12 | 雄安达实智慧科技有限公司 | Subway station public domain pollutant catabolic gene method, system and electronic equipment |
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Effective date of registration: 20191030 Address after: 202150 108-1, building 5, No. 288, Yunliang community, Qiaozhen, Chongming County, Shanghai Patentee after: Shanghai Xin Yangxin energy Polytron Technologies Inc Address before: 510660 Guangzhou, Guangdong Whampoa road 126 Tianhe District Golden Lotus Garden Golden House 703 rooms Patentee before: Guangzhou Yiwei air conditioning mechanical and Electrical Engineering Co., Ltd. |
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