CN105972760A - Central air conditioner control method and device - Google Patents
Central air conditioner control method and device Download PDFInfo
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- CN105972760A CN105972760A CN201610349349.5A CN201610349349A CN105972760A CN 105972760 A CN105972760 A CN 105972760A CN 201610349349 A CN201610349349 A CN 201610349349A CN 105972760 A CN105972760 A CN 105972760A
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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
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
-
- 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
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
-
- 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
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
-
- 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
-
- 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
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/65—Electronic processing for selecting an operating mode
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- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Signal Processing (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention relates to a central air conditioner control method and device. The control method comprises the following steps that whether a person exists in an adjusting zone of a first indoor unit or not is detected, if yes, the first indoor unit is controlled to operate according to a preset operation mode, if not, the first indoor unit is controlled to operate according to a low-power-dissipation mode; when a second detection result is obtained, the moving direction of the person in the adjusting zone of the first indoor unit is detected continuously; and a second indoor unit is controlled to operate in a preset operation mode according to the moving direction. According to the method, the moving condition of the person in the adjusting zone of the indoor units is detected by the indoor units, and the corresponding indoor units are started to be operated in the preset operation modes according to the detection results, so that the indoor unit in the zone where the person is going to go is started in advance, the zone temperature reaches the set requirement more rapidly, the human body experience is greatly improved, and the comfortable level is improved. The provided central air conditioner control device also has the advantages.
Description
Technical field
The present invention relates to air-conditioning technical field, particularly relate to a kind of central air-conditioner control method and device.
Background technology
The most refrigeration of present central air-conditioning, the mode that heats are all total space refrigeration, heat.Such as market
Be of five storeys building, then the indoor set of 5 floors is all started shooting and freezed or heat.But it is not have in its more tangible spaces
People's, but air-conditioning is still running.This waste being possible to cause electricity.And if only to the region having people
Open air-conditioning, when personnel flow to new region from a region, can enter without air-conditioning range of accommodation, tradition control
Technology processed can not control relevant indoor set start refrigeration in time or heat, controlling weak effect.
From the foregoing, the central air-conditioning using conventional art to be controlled is difficult to according to practical situation air-conditioning
Ruuning situation carries out Reasonable adjustment.
Summary of the invention
Based on this, it is necessary to for the problems referred to above, it is provided that air-conditioning can be transported by one according to using ambient conditions
Central air-conditioner control method that market condition is adjusted and device.
For realizing a kind of central air-conditioner control method that the object of the invention provides, comprise the following steps:
Detect in the adjustment region of the first indoor set and whether have people, the most then obtain the first testing result, if
No, then obtain the second testing result;
When obtaining described first testing result, then control described first indoor set and transport according to preset running mode
OK;
When obtaining described second testing result, then control described first indoor set and run according to low-power consumption mode;
When obtaining described first testing result, detect people's in adjustment region described in described first indoor set
Moving direction;
Control corresponding second indoor set according to described moving direction to run according to described preset running mode.
Wherein in an embodiment, after obtaining described second testing result, further comprising the steps of:
Judge that in described adjustment region, the quantity of people whether more than the first predetermined number, the most then obtains the 3rd
Testing result, if it is not, then obtain the 4th testing result;
When obtaining described three testing result, control described first indoor set according to described preset running mode
Run under the first running status;
When obtaining described four testing result, control described first indoor set according to described preset running mode
Run under the second running status.
Wherein in an embodiment, described preset running mode is refrigeration mode;
When obtaining described first testing result, described first indoor set of described control is according to preset running mode
Run, run under described second running status according to preset running mode including controlling described first indoor set;
Described first running status is bigger than the operation intensity of described second running status.
Wherein in an embodiment, described preset running mode is heating mode;
When obtaining described first testing result, described first indoor set of described control is according to preset running mode
Run, run under described second running status according to preset running mode including controlling described first indoor set;
Described first running status is less than the operation intensity of described second running status.
Wherein in an embodiment, when described preset running mode is refrigeration mode, described according to described shifting
Dynamic corresponding second indoor set of direction controlling runs according to described preset running mode, including:
When the quantity shifting to described second indoor set according to described moving direction is more than the second predetermined number, control
Make described second indoor set to run under the 3rd running status according to described preset running mode;
When the quantity shifting to described second indoor set according to described moving direction is preset less than or equal to described second
During quantity, control described second indoor set and run under the second running status according to described preset running mode;
Described 3rd running status is bigger than the operation intensity of described second running status.
Wherein in an embodiment, whether the adjustment region of described detection the first indoor set there is people, including:
Detect once in institute's adjustment region whether have people at interval of the first Preset Time.
Wherein in an embodiment, described when obtaining described second testing result, then control described first
Indoor set runs according to low-power consumption mode, including:
When preset times all obtains described second testing result continuously, just control described first indoor set according to institute
State low-power consumption mode to run.
Wherein in an embodiment, further comprising the steps of:
The number entered into each indoor set in institute's adjustment region is added up, and obtains statistical result;
According to described statistical result, the refrigerating capacity of described indoor set is set.
Wherein in an embodiment, whether the adjustment region of described detection the first indoor set there is people, passes through
The infrared sensor being arranged on described first indoor set realizes.
A kind of central air-conditioning based on same inventive concept controls device, including:
Whether detection module, have people in the adjustment region of detection the first indoor set, the most then obtain the
One testing result, if it is not, then obtain the second testing result;
First performs module, for when described detection module obtains described first testing result, then controls institute
State the first indoor set to run according to preset running mode;
Second performs module, for when described detection module obtains described second testing result, then controls institute
State the first indoor set to run according to low-power consumption mode;
Mobile detection module, for when described detection module obtains described first testing result, detection is described
The moving direction of the people in adjustment region described in the first indoor set;
PREDICTIVE CONTROL module, for controlling corresponding second indoor set according to described pre-according to described moving direction
If operational mode is run.
Wherein in an embodiment, also include:
First judges submodule, after described detection module obtains described second testing result, it is judged that described
In adjustment region, whether the quantity of people is more than the first predetermined number, the most then obtain the 3rd testing result, if
No, then obtain the 4th testing result;
First implementation sub-module, for when obtaining described three testing result, controls described first indoor set
Run under the first running status according to described preset running mode;
Second implementation sub-module, for when obtaining described four testing result, controls described first indoor set
Run under the second running status according to described preset running mode;
And described preset running mode is when being refrigeration mode, described first running status runs shape than described second
The operation intensity of state is big;When described preset running mode is heating mode, described first running status ratio is described
The operation intensity of the second running status is little.
Wherein in an embodiment, described PREDICTIVE CONTROL module includes:
First controls submodule, is used for the quantity when shifting to described second indoor set according to described moving direction big
When the second predetermined number, control described second indoor set and run shape according to described preset running mode the 3rd
Run under state;
Second controls submodule, is used for the quantity when shifting to described second indoor set according to described moving direction little
In or equal to described second predetermined number time, control described second indoor set and exist according to described preset running mode
Run under second running status;
And, when described preset running mode is refrigeration mode, described 3rd running status is run than described second
The operation intensity of state is big;When described preset running mode is heating mode, described 3rd running status compares institute
The operation intensity stating the second running status is little.
Wherein in an embodiment, also include:
Statistical module, adds up for the number entered into each indoor set in institute's adjustment region, obtains
Statistical result;
Module is set, for being set the refrigerating capacity of described indoor set according to described statistical result.
The beneficial effect comprise that a kind of central air-conditioner control method that the present invention provides, by installing
To in indoor set adjustment region, whether someone detects human body detection device on indoor set, and is not having
Control respective chambers machine during people and enter low-power consumption mode, reduce the waste of the energy.And, each in the present embodiment
The moving state of personnel in self adjustment region is also detected by indoor set, and opens phase according to testing result
Indoor set is answered to enter preset running mode.Thus the control of indoor set running status more in time, is more had for
Property.
Accompanying drawing explanation
Fig. 1 is the flow chart of a specific embodiment of a kind of central air-conditioner control method of the present invention;
Fig. 2 be a kind of central air-conditioner control method of the present invention a specific embodiment in the execution stream of step S200
Cheng Tu;
Fig. 3 is personnel movement track in the adjustment region that in central air conditioner system, some indoor set detects;
Fig. 4 is the flow chart of another specific embodiment of a kind of central air-conditioner control method of the present invention;
Fig. 5 is the structure chart that a kind of central air-conditioning of the present invention controls a specific embodiment of device;
Fig. 6 be a kind of central air-conditioning of the present invention control device a specific embodiment in first perform modular structure
Figure;
Fig. 7 is that a kind of central air-conditioning of the present invention controls to prestore control module structure in a specific embodiment of device
Figure;
Fig. 8 is the structural representation that a kind of central air-conditioning of the present invention controls another specific embodiment of device.
Detailed description of the invention
In order to make the purpose of the present invention, technical scheme and advantage clearer, below in conjunction with accompanying drawing to this
The detailed description of the invention of central air-conditioner control method, device and the central air conditioner system of invention illustrates.Should
Working as understanding, specific embodiment described herein only in order to explain the present invention, is not intended to limit the present invention.
The central air-conditioner control method of one embodiment of the invention, is that the control centre of central air conditioner system is to central authorities
The control method of each indoor set ruuning situation in air-conditioning, as it is shown in figure 1, comprise the following steps:
S100, detects in the adjustment region of the first indoor set whether have people.
Wherein, central air conditioner system generally comprises multiple (two or more) indoor set, be distributed in temperature and adjust
In the regional in joint place.The region that each indoor set can cover adjusts as the temperature of this indoor set
Region.Each indoor set carries out temperature regulation to its region that can be adjusted.Including to adjustment region system
Heat heats up, and to adjustment region refrigeration cool-down.The first described herein indoor set is in central air conditioner system
Any one indoor set.Each indoor set in central air conditioner system has the function of human detection, each
Human body in each regulated and controled region (the adjustment control area of temperature) is detected, it is judged that adjusted district
Whether territory there is people.
In this step, in institute's adjustment region, whether someone detects, it is possible to use any human body detection device
Carry out.Described human body detection device is arranged on indoor set, then can further use this human detection to fill
Put and this indoor set (the first indoor set) regulation and control region is carried out human detection.Such as can use infrared sensor
It is arranged on indoor set as human body detection device.And be that described people's health check-up is installed on each indoor set
Survey device, make each indoor set in central air conditioner system its adjustment region can be carried out human detection.
For step S100, if people having been detected in institute's adjustment region, then obtain the first testing result,
I.e. there is people;If human body signal not detected, then obtain the second testing result, the adjustment district of the i.e. first indoor set
Nobody in territory.If someone, then continue executing with below step S200, without people, then continue to hold
Row below step S300.
S200, controls the first indoor set and runs according to preset running mode.
S300, controls the first indoor set and runs according to low-power consumption mode.
Wherein, preset running mode includes refrigeration mode and heating mode.For operational mode, according to outside
Environmental condition determines, such as summer operation refrigeration mode, then runs heating mode, and general central air-conditioning winter
In system, the operational mode of all interior machines is all identical, do not have indoor set run heating mode,
Another indoor set runs the situation of refrigeration mode.
And described low-power consumption mode is different from aforesaid default heating mode or refrigeration mode.It is not
Heat and the most do not freeze, the temperature of adjustment region is not adjusted, be only to ensure that a holding state, with
Just needing when, launch into required operational mode in time.This low-power consumption mode, art technology
Personnel are appreciated that compared with the normal refrigeration with central air conditioning indoor unit or heating mode, described low-power consumption
Pattern power consumption is the lowest, it is possible to effectively save electric energy.
Detect that, after having people in institute's adjustment region, the central air-conditioner control method of the present embodiment also may proceed to hold
Row step S400, detects the moving direction of people in the first indoor set adjustment region, and continues executing with and below
Step S500.
S500, controls corresponding second indoor set according to moving direction and runs according to preset running mode.
The moving direction of the people in step S400 and this step S500 refers to, in this indoor set adjustment region
The situation that people moves to other indoor set adjustment region from this adjustment region.Determine in detail in this adjustment region
If people is in mobile status, which indoor set adjustment region it is directed towards is moved, it is determined that its mobile side
Target indoor set is shifted to from this indoor set.As indoor in shifted to second from the first current indoor set adjustment region
The region that machine adjusts.
First indoor set and the second indoor set may be considered the indoor that any two in central air conditioner system is adjacent
Machine.That is, the second indoor set and the first indoor set are adjacent on locus, thus the first indoor set adjusts district
Personnel in territory can be entered into by current location in the adjustment region of the second indoor set.Certainly in other embodiments
In, it is also possible to the duty of non-conterminous indoor set is controlled, but controls effect not as to adjacent
Indoor set be controlled more preferably.
And for whether there being the detection of people in adjustment region, as a kind of embodiment, it is opened at indoor set
The most persistently detect after starting shipment row.Once personnel be detected in adjustment region, this indoor set enters to be preset
Operational mode is run.
The central air-conditioner control method of the present embodiment, by the human body detection device that is arranged on indoor set to room
In interior machine adjustment region, whether someone detects, and controls the entrance low-power consumption of respective chambers machine when nobody
Pattern, reduces the waste of the energy.And, in the present embodiment, each indoor set is also to personnel in self adjustment region
Moving state detect, and according to testing result open respective chambers machine enter preset running mode.From
And more accurate to the control of indoor set running status, the most timely.Personnel can be opened in advance to be entered
Region, makes regional temperature faster reach setting demand, is greatly enhanced human body and experiences, improves comfort level.
It should be noted that step S400 is carried out after step S200 in aforementioned enforcement, implement at other
In example, step S400 can be with step S200 executed in parallel.I.e. detect after adjustment region has people,
Control to open current indoor machine to run according to preset running mode, simultaneously in the adjustment region to current indoor machine
The situation of movement of personnel detects.
Wherein in an embodiment, as in figure 2 it is shown, step S200, control the first indoor set according to presetting
Operational mode is run, and comprises the following steps:
S210, controls the first indoor set and runs under the second running status according to preset running mode.
S220, it is judged that in adjustment region, whether the quantity of people is more than the first predetermined number.The most then obtain
Three testing results, the personnel amount now comprised in the first indoor set adjustment region is more.If it is not, then obtain
4th testing result, the personnel amount now comprised in the first indoor set adjustment region is less.
And described first predetermined number can set according to the refrigerating capacity of the size of actual adjustment region and indoor set.
As in one embodiment, may be configured as 5.
Concrete, when obtaining that in the 3rd testing result, i.e. adjustment region, personnel are more, perform step S230,
Control the first indoor set to run under the first running status according to preset running mode.It is obvious that step S230
In the first indoor set running status from step S210 during the running status of the first indoor set different.And have
The different running statuses of body are associated with described preset running mode again.
When operating in refrigeration mode such as indoor set, then the operation than the second running status of first running status is set
Intensity is big.That is, when movable in indoor set adjustment region personnel amount is the most, it is the biggest that indoor set runs intensity.
Described operation intensity refers to greatly, indoor set go out wind velocity faster, cryogenic temperature is lower.
On the contrary, when indoor set operates in heating mode, then indoor (adjustment region) personnel amount is the most,
Personnel's self-radiating also can be the most, thus, in a heating mode, when indoor occupant quantity is the most, the most accordingly
Arranging the heating operation state that intensity is more weak, it is lower that setting heats temperature, goes out wind velocity slow.I.e. exist
Indoor set arranges the first running status when operating in heating mode less than the operation intensity of the second running status.
So, under conditions of ensureing human body comfort, the usage amount of the energy is reduced to greatest extent.And centering
In the air conditioning system of centre, the running status of each indoor set controls flexible and convenient.
More perfect, when thermal man person's negligible amounts in adjustment region, when i.e. obtaining four testing results, this reality
Execute and example also includes step S240, control the first indoor set and be maintained at the second operation shape according to preset running mode
Run under state.
As assumed in an instantiation, indoor set preset running mode is refrigeration mode, evaluates in adjustment region
How many described first predetermined number of personnel amount is 5.Then in indoor set adjustment region personnel amount less than or
During equal to 5, control indoor set and enter weak refrigerating state, and when in adjustment region, personnel amount is more than 5,
Then control indoor set and enter pressure cold state.It is thus possible to according to the different control rooms of adjustment region personnel amount
What interior machine was different goes out monsoon intensity and leaving air temp, energy-conservation and temperature regulation efficiency height.
It should be noted that in above-described embodiment, as long as detecting and adjustment region having people, first control
Indoor set is opened and is run, and adds up thermal source simultaneously, in order to the follow-up quantity according further to thermal source
Indoor set running status is adjusted.And in other embodiments, when finding that adjustment region has people, no
Perform step S210, and directly perform step S220 and the quantity of personnel in adjustment region is added up, and root
Step S230 or step S240 is continued executing with respectively according to the statistical result of personnel amount.
Operation control method and first indoor set of the second indoor set in central air conditioner system are essentially identical
's.Wherein, when the second indoor set being controlled according to the detection control result of the first indoor set, if the
Two indoor sets are in off-mode, then first turn on the second indoor set.Concrete, step S400, according to shifting
Dynamic corresponding second indoor set of direction controlling runs according to preset running mode, including:
S410, when the quantity shifting to the second indoor set according to moving direction is more than the second predetermined number, controls
Second indoor set runs under the 3rd running status according to preset running mode;
S420, when the quantity shifting to the second indoor set according to moving direction is less than or equal to the second predetermined number,
Control the second indoor set to run under the second running status according to preset running mode.
According to the relation between the running status different under refrigeration mode of indoor set heating mode above, when in advance
If operational mode is refrigeration mode, it is bigger than the operation intensity of the second running status that the 3rd running status is set.
And when indoor set runs in a heating mode, it is stronger than the operation of the second running status that the 3rd running status is set
Spend little.
In the present embodiment, further according to the quantity pair of the personnel specifically shifting to the second indoor set adjustment region
The running status of the second indoor set is controlled.Control more accurate, more can meet human body demand for experience.
Herein it should be noted that in the present embodiment, when the personnel amount moved to the second indoor set is more than the
During two predetermined numbers, the 3rd running status that the second indoor set runs can phase with aforesaid first running status
With can also slightly difference.As being to adjust in advance after all, when refrigeration mode, described 3rd operation can be set
State is more lower than the operation intensity of described first running status.
And in other embodiments, when shift to according to moving direction the personnel amount of the second indoor set less than or etc.
When the second predetermined number, the second indoor set can be controlled and transport under the 4th running status according to preset running mode
OK.And the relation between the 4th running status and the second running status refer to aforesaid 3rd running status with
Relation between first running status, the most in cooling mode, can arrange the operation intensity of the 4th running status
The slightly smaller than operation intensity of aforementioned second running status.
In an actual central air conditioner system, system is run in cooling mode, as it is shown on figure 3, first
The infrared sensor of indoor set detected 5 thermals source from west to entering into adjustment region (detection zone), one
Individual U-shaped, is westwards walked for 2 toward east to walking, and 2 go north.In Fig. 3, circle represents the personnel detected,
Arrow represents direction.The testing result of the first indoor set can be sent to the control centre of central air conditioner system.Fig. 3
Be exactly the thermal source monitoring interface of control centre local display result (personnel control of corresponding first indoor set show
Showing, monitoring interface also can show personnel control's situation of other indoor sets simultaneously).Control centre is for the first Room
Personnel's mobile monitor result of interior machine, to the west in described first indoor set geographical position, east, direction, three, north
Adjacent indoor set sends thermal source moving direction information, controls corresponding indoor set and enters weak refrigerating state in advance
(the second running status of corresponding previous embodiment).But, if shifting to certain indoor set (such as the second indoor set)
The personnel amount of adjustment region has exceeded 5 (the second predetermined numbers), then can control corresponding indoor set and enter
Force cold state (the 3rd running status of corresponding previous embodiment).Meanwhile, this second indoor set self is installed
Infrared sensor also the personnel in this adjustment region can be detected, with the control mode of previous embodiment
Similar, if being not detected by thermal source, this second indoor set initially entered low-power consumption mode after one minute, and
Do not freeze.If the number of heat source detected is less than or equal to 5 (but not being 0), then control this second Room
Interior machine keeps weak refrigerating state (the second running status) or enters weak refrigerating state.Described weak refrigerating state is
The artificial average cryogenic temperature set, wind speed is rudimentary.As set average cryogenic temperature as 25 degree, then this
After two indoor sets enter weak refrigerating state, cryogenic temperature is 25 degree.Forcing cold state is that wind speed is highest, and
Cryogenic temperature is less than mean temperature 3 degree, but general minimum temperature cannot be below 16 degree.
Concrete, step S100, to whether the first indoor set adjustment region has the detection of people, can be at interval of
Certain time carries out one-time detection.Whether have as detected once in institute's adjustment region at interval of the first Preset Time
People, and persistently carry out.Without people, then in controlling first, machine operates under low-power mode.Once
In the first indoor set adjustment region, personnel detected, control the first indoor set the most immediately according to default operation mould
Formula is freezed or heats, and is adjusted indoor temperature rapidly, to meet human body demand for experience.
In actually used, the human body detection device being arranged on indoor set is to the detection frequency of personnel in adjustment region
Rate, can be different according to the difference of human body detection device.As used infrared sensor as human body detection device
Time, one-time detection can be carried out at interval of 2 seconds.
And wherein in an embodiment, infrared sensor detects when not having personnel in adjustment region, not
Control indoor set at once and enter low-power consumption mode, but after 1 minute, if indoor set is also according to presetting
Operational mode is run, then control indoor set and enter low-power consumption mode.It will be understood by those skilled in the art that as
Arnotto outer sensor, at interval of when within 2 seconds, the most whether having the detection of people, the most now has been carried out 30
Whether secondary adjustment region has the detection of people.
In other embodiments, wait for entering the time of low-power consumption mode, continuous preset times can be set
When all obtaining the second testing result (nobody in adjustment region), just control the first indoor set according to low-power consumption
Mode operation.Thus avoid indoor set low power operation and properly functioning between frequently beat, and to central authorities
Air conditioning system causes damage, affects service life.
As shown in Figure 4, wherein in the central air-conditioner control method of an embodiment, further comprising the steps of:
S600, the number entered into each indoor set in institute's adjustment region is added up, and obtains statistical result.
Concrete, be arranged on the upper infrared sensor of indoor set (courtyard machine) all have thermal source (this one
As be human body) detection function and thermal source following function.Whenever the thermal source having a thermal source to enter certain courtyard machine
During detection region, the infrared facility of this courtyard machine will automatically count and add one, records the thermal source detected the same day
Sum, forms statistical result.Then infrared facility can send these data to the control of central air conditioner system
Center, and it is saved in the data base of control centre.
S700, is set the refrigerating capacity of indoor set according to statistical result.
In this step, control centre can be according to thermal source analysis of statistical results thermal source (personnel) in data base
Centrostigma is in the position of which courtyard machine.Thus reset refrigerating capacity or the heating capacity of these courtyard machines,
Improve the work efficiency of courtyard machine.
In specific implementation process, the demographics in the most described adjustment region can be carried out every day, and by it
Parameter is adjusted as second day indoor set running status.More preferably, it is possible within continuous many days, all carry out demographics
Work, and the statistical result to many days is averaged calculating as the ginseng distributed indoor set refrigerating capacity next time
Examine factor.As every day all carries out demographics in one week, when carrying out indoor set refrigerating capacity and adjusting, by one week
Indoor set refrigerating capacity, as reference, is once set weekly by the meansigma methods of statistical magnitude.Certainly, if
When the operational mode of air-conditioning is heating mode, then the heating capacity of indoor set is adjusted.People in the art
Member be appreciated that be substantially to each indoor set distribution power adjustment.
Based on same inventive concept, also provide for a kind of central air-conditioning and control device, owing to this device solves problem
Principle similar to aforementioned a kind of central air-conditioner control method, therefore, the enforcement of this device can be according to aforementioned
The concrete steps of method realize, and repeat no more in place of repetition.
The central air-conditioning of one of them embodiment controls device, as it is shown in figure 5, include: detection module 100,
First performs module 200, second performs module 300, mobile detection module 400 and PREDICTIVE CONTROL module 500.
Wherein, detection module 100, in the adjustment region of detection the first indoor set, whether there is people, if so,
Then obtain the first testing result, if it is not, then obtain the second testing result;First performs module 200, for working as
When detection module obtains the first testing result, then control the first indoor set and run according to preset running mode;The
Two perform modules 300, for when detection module obtains the second testing result, then control the first indoor set according to
Low-power consumption mode runs;Mobile detection module 400, for when detection module obtains the first testing result, examines
Survey the moving direction of people in the first indoor set adjustment region;PREDICTIVE CONTROL module 500, for according to movement side
Run according to preset running mode to controlling corresponding second indoor set.
The central air-conditioning of the present embodiment controls device and detects institute by the human body detection device being disposed in the interior on machine
Whether personnel's situation in adjustment region, it is thus possible to control indoor set according to default fortune according to personnel amount situation
Row mode runs, or is directly entered low power consumpting state.Indoor can be made adjustment region nobody when
The energy consumption of machine is preferably minimized.And further, human body detection device is also to the mobile shape of personnel in adjustment region
Condition detects, and enables central air-conditioning according to personnel status in an indoor set regulation and control region to room about
The operation conditions of interior machine suitably adjusts, and while saving the energy, improves central air-conditioning temperature regulated efficiency,
Improve the comfort level of adjustment region personnel.
As shown in Figure 6, the central air-conditioning of another embodiment controls device, and described first performs in module 200
Including the first judgement submodule the 210, first implementation sub-module 220 and the second implementation sub-module 230.
Wherein, first judges submodule 210, after detection module obtains the second testing result, it is judged that adjusted
In territory, main plot, whether the quantity of people is more than the first predetermined number, the most then obtain the 3rd testing result, if it is not,
Then obtain the 4th testing result;First implementation sub-module 220, for when obtaining three testing results, controls
First indoor set runs under the first running status according to preset running mode;Second implementation sub-module 230, uses
In when obtaining four testing results, control the first indoor set according to preset running mode in the second running status
Lower operation.
Described preset running mode includes heating mode and refrigeration mode, when central authorities' operation of air conditioner is at refrigeration mode
Time lower, described first running status is bigger than the operation intensity of described second running status.And when central air-conditioning is transported
When going in a heating mode, described first running status is less than the operation intensity of described second running status.
Identical with implication in preceding method, run refrigerating capacity or the heating capacity of the output of intensity the biggest then indoor set
The biggest.
Concrete, in an embodiment, as it is shown in fig. 7, PREDICTIVE CONTROL module 500 includes the first control submodule
Block 510 and second controls submodule 520.
Wherein, first controls submodule 510, is used for the quantity when shifting to the second indoor set according to moving direction big
When the second predetermined number, control the second indoor set and run under the 3rd running status according to preset running mode;
Second controls submodule 520, for when shifting to the quantity of the second indoor set less than or equal to the according to moving direction
During two predetermined numbers, control the second indoor set and run under the second running status according to preset running mode.
And when central authorities operation of air conditioner in cooling mode time, described 3rd running status than described second run shape
The operation intensity of state is big.And when central authorities operation of air conditioner in a heating mode time, described 3rd running status compares institute
The operation intensity stating the second running status is little.
As shown in Figure 8, the central air-conditioning in another embodiment controls, in device, also to include statistical module 600
With module 700 is set.
Wherein, statistical module 600, unite for the number that each indoor set is entered in institute's adjustment region
Meter, obtains statistical result;Module 700 is set, for setting the refrigerating capacity of indoor set according to statistical result
Fixed.Be equivalent to control centre to each indoor set refrigerating capacity in central air conditioner system or the distribution of heating capacity.
The adjustment region distribution that personnel concentrate exports more refrigerating capacity or heating capacity;And the relatively small number of tune of personnel
Indoor set distribution corresponding to territory, main plot exports less refrigerating capacity or heating capacity.
One of ordinary skill in the art will appreciate that all or part of flow process realizing in above-described embodiment method,
Can be by computer program and complete to instruct relevant hardware, described program can be stored in a calculating
In machine read/write memory medium, this program is upon execution, it may include such as the flow process of the embodiment of above-mentioned each method.
Wherein, described storage medium can be magnetic disc, CD, read-only store-memory body (Read-Only Memory,
Or random store-memory body (Random Access Memory, RAM) etc. ROM).
Each technical characteristic of embodiment described above can combine arbitrarily, for making description succinct, the most right
The all possible combination of each technical characteristic in above-described embodiment is all described, but, if these skills
There is not contradiction in the combination of art feature, is all considered to be the scope that this specification is recorded.
Embodiment described above only have expressed the several embodiments of the present invention, and it describes more concrete and detailed,
But therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that, for this area
Those of ordinary skill for, without departing from the inventive concept of the premise, it is also possible to make some deformation and
Improving, these broadly fall into protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be with appended
Claim is as the criterion.
Claims (12)
1. a central air-conditioner control method, it is characterised in that comprise the following steps:
Detect in the adjustment region of the first indoor set and whether have people, the most then obtain the first testing result, if
No, then obtain the second testing result;
When obtaining described first testing result, then control described first indoor set and transport according to preset running mode
OK;
When obtaining described second testing result, then control described first indoor set and run according to low-power consumption mode;
When obtaining described first testing result, detect people's in adjustment region described in described first indoor set
Moving direction;
Control corresponding second indoor set according to described moving direction to run according to described preset running mode.
Central air-conditioner control method the most according to claim 1, it is characterised in that obtain described second
After testing result, further comprising the steps of:
Judge that in described adjustment region, the quantity of people whether more than the first predetermined number, the most then obtains the 3rd
Testing result, if it is not, then obtain the 4th testing result;
When obtaining described three testing result, control described first indoor set according to described preset running mode
Run under the first running status;
When obtaining described four testing result, control described first indoor set according to described preset running mode
Run under the second running status.
Central air-conditioner control method the most according to claim 2, it is characterised in that described default operation
Pattern is refrigeration mode;
When obtaining described first testing result, described first indoor set of described control is according to preset running mode
Run, run under described second running status according to preset running mode including controlling described first indoor set;
Described first running status is bigger than the operation intensity of described second running status.
Central air-conditioner control method the most according to claim 2, it is characterised in that described default operation
Pattern is heating mode;
When obtaining described first testing result, described first indoor set of described control is according to preset running mode
Run, run under described second running status according to preset running mode including controlling described first indoor set;
Described first running status is less than the operation intensity of described second running status.
Central air-conditioner control method the most according to claim 1, it is characterised in that described default operation
When pattern is refrigeration mode, described according to described moving direction control corresponding second indoor set according to described pre-
If operational mode is run, including:
When the quantity shifting to described second indoor set according to described moving direction is more than the second predetermined number, control
Make described second indoor set to run under the 3rd running status according to described preset running mode;
When the quantity shifting to described second indoor set according to described moving direction is preset less than or equal to described second
During quantity, control described second indoor set and run under the second running status according to described preset running mode;
Described 3rd running status is bigger than the operation intensity of described second running status.
Central air-conditioner control method the most according to claim 1, it is characterised in that described detection first
Whether the adjustment region of indoor set there is people, including:
Detect once in institute's adjustment region whether have people at interval of the first Preset Time.
Central air-conditioner control method the most according to claim 6, it is characterised in that described when obtaining institute
When stating the second testing result, then control described first indoor set and run according to low-power consumption mode, including:
When preset times all obtains described second testing result continuously, just control described first indoor set according to institute
State low-power consumption mode to run.
Central air-conditioner control method the most according to claim 1, it is characterised in that also include following step
Rapid:
The number entered into each indoor set in institute's adjustment region is added up, and obtains statistical result;
According to described statistical result, the refrigerating capacity of described indoor set is set.
9. a central air-conditioning controls device, it is characterised in that including:
Whether detection module, have people in the adjustment region of detection the first indoor set, the most then obtain the
One testing result, if it is not, then obtain the second testing result;
First performs module, for when described detection module obtains described first testing result, then controls institute
State the first indoor set to run according to preset running mode;
Second performs module, for when described detection module obtains described second testing result, then controls institute
State the first indoor set to run according to low-power consumption mode;
Mobile detection module, for when described detection module obtains described first testing result, detection is described
The moving direction of the people in adjustment region described in the first indoor set;
PREDICTIVE CONTROL module, for controlling corresponding second indoor set according to described pre-according to described moving direction
If operational mode is run.
Central air-conditioning the most according to claim 9 controls device, it is characterised in that described first holds
Row module includes:
First judges submodule, after described detection module obtains described second testing result, it is judged that described
In adjustment region, whether the quantity of people is more than the first predetermined number, the most then obtain the 3rd testing result, if
No, then obtain the 4th testing result;
First implementation sub-module, for when obtaining described three testing result, controls described first indoor set
Run under the first running status according to described preset running mode;
Second implementation sub-module, for when obtaining described four testing result, controls described first indoor set
Run under the second running status according to described preset running mode;
And described preset running mode is when being refrigeration mode, described first running status runs shape than described second
The operation intensity of state is big;When described preset running mode is heating mode, described first running status ratio is described
The operation intensity of the second running status is little.
11. central air-conditioning according to claim 9 control device, it is characterised in that described pre-observing and controlling
Molding block includes:
First controls submodule, is used for the quantity when shifting to described second indoor set according to described moving direction big
When the second predetermined number, control described second indoor set and run shape according to described preset running mode the 3rd
Run under state;
Second controls submodule, is used for the quantity when shifting to described second indoor set according to described moving direction little
In or equal to described second predetermined number time, control described second indoor set and exist according to described preset running mode
Run under second running status;
And, when described preset running mode is refrigeration mode, described 3rd running status is run than described second
The operation intensity of state is big;When described preset running mode is heating mode, described 3rd running status compares institute
The operation intensity stating the second running status is little.
12. central air-conditioning according to claim 9 control device, it is characterised in that also include:
Statistical module, adds up for the number entered into each indoor set in institute's adjustment region, obtains
Statistical result;
Module is set, for being set the refrigerating capacity of described indoor set according to described statistical result.
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