CN110160128A - A kind of energy conservation HVAC control method and its system - Google Patents
A kind of energy conservation HVAC control method and its system Download PDFInfo
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- CN110160128A CN110160128A CN201910486746.0A CN201910486746A CN110160128A CN 110160128 A CN110160128 A CN 110160128A CN 201910486746 A CN201910486746 A CN 201910486746A CN 110160128 A CN110160128 A CN 110160128A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
- F24D19/10—Arrangement or mounting of control or safety devices
- F24D19/1096—Arrangement or mounting of control or safety devices for electric heating systems
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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
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
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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
- F24F11/63—Electronic processing
- F24F11/65—Electronic processing for selecting an operating mode
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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
- F24F11/88—Electrical aspects, e.g. circuits
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
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- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
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Abstract
The invention discloses a kind of energy saving HVAC control method and its systems, are related to Building equipment control technical field, solve the problems, such as that user needs the operating status that heating and ventilating equipment is ceaselessly arranged to meet daily demand when temperature change is larger；Wherein, it include: after the heating and ventilating equipment receives the set temperature T1 of user and is switched on, the temperature T2 of indoor environment current one time A is obtained every preset time t, according to the comparable situation between the temperature T2 of current one time A and set temperature T1 to control the default refrigeration mode of heating and ventilating equipment or heating mode opening and closing；Of the invention a kind of energy saving HVAC control method and its system, enable the operating mode of heating and ventilating equipment to be automatically switched according to the variation of temperature to realize that people's lives are intelligent, simplify, bring conveniently to people's lives, improve the comfort level of user.
Description
Technical field
The present invention relates to Building equipment control technical field, in particular to a kind of energy saving HVAC control method and its system.
Background technique
HVAC is a component part of building.Full name in discipline classification is heat supply for combustion gas ventilation and air-conditioning man
Journey, comprising: heating, ventilation, air conditioning these three aspect.In heating and ventilating equipment more more and more universal today, people are for HVAC
The requirement of device intelligence operation is higher and higher.
Currently, people can be by various controllers, such as remote controler, line control machine, Centralized Controller, even computer is soft
Part, cell phone software etc. are arranged the operating status of heating and ventilating equipment, and the operating status being arranged in this way is fixed.Such as setting fortune
Row refrigeration, 20 degree of set temperature or setting operation heat, 27 degree of set temperature etc..However, certain periods in certain areas,
Temperature change is larger, and in this case, the mode of the fixed operating status of this set cannot be applicable in.Such as temperature in morning
Lower, heating and ventilating equipment operation heating will be arranged in user；Noon temperature is higher, and heating and ventilating equipment operation refrigeration will be arranged in user；At night
Temperature reduces again, and heating and ventilating equipment operation heating will be arranged in user.In the biggish situation of this temperature change, user needs not stop
The operating status of heating and ventilating equipment is arranged to meet daily demand in ground, brings inconvenience, and this controlling party to people's lives
Formula has hysteresis quality, and often user thinks that ambient temperature is uncomfortable, can just go the operating status for resetting heating and ventilating equipment,
The comfort level for reducing user has improved space.
Summary of the invention
The first object of the present invention is to provide a kind of energy saving HVAC control method so that the operating mode of heating and ventilating equipment according to
The variation of temperature can automatically switch to bring conveniently, mention to people's lives to realize that people's lives are intelligent, simplify
The high comfort level of user.
Above-mentioned technical purpose of the invention has the technical scheme that
A kind of energy conservation HVAC control method, comprising:
After the heating and ventilating equipment receives the set temperature T1 of user and is switched on, indoor environment is obtained every preset time t and is worked as
The temperature T2 of preceding unit time A,
It is preset according to the comparable situation between the temperature T2 of current one time A and set temperature T1 with controlling heating and ventilating equipment
Refrigeration mode or heating mode opening and closing.
By using above-mentioned technical proposal, by the temperature of real-time detection indoor environment, to the temperature of indoor environment with set
The difference for determining temperature is judged, and is controlled heating and ventilating equipment according to judging result and for example freezed or make into corresponding operating mode
Heat enables the operating mode of heating and ventilating equipment to be automatically switched according to the variation of temperature to realize that people's lives are intelligent, simple
Dan Hua brings conveniently to people's lives, improves the comfort level of user.
The present invention is further arranged to: described in being respectively less than and be equal to as the temperature T2 of the indoor environment current one time A
When set temperature T1；
Obtain 2 information of Current Temperatures slope k of the temperature T2 of indoor environment current one time A；
From the corresponding relationship between pre-set temperature slope k2 information and command information, search oblique with the Current Temperatures
The corresponding present instruction information of rate k2 information；The temperature slope k2 information includes positive coefficient temperature slope k2 information, negative coefficient
Temperature slope k2 information and non-positive no negative coefficient temperature slope k2 information；Described instruction information includes and the positive coefficient temperature
The corresponding positive coefficient temperature slope k2 execution information of 2 information of slope k, the corresponding negative coefficient of negative coefficient temperature slope k2 information
Temperature slope k2 execution information and the corresponding non-positive no negative coefficient temperature slope of non-positive no negative coefficient temperature slope k2 information
K2 execution information；
Wherein define: the non-positive no negative coefficient temperature slope k2 execution information is to control the heating and ventilating equipment to enter the heating
Mode；The negative coefficient temperature slope k2 execution information is to control the heating and ventilating equipment to enter the heating mode and obtain interior
The temperature T3 of environment current one time B, wherein B > 1.5A；The positive coefficient temperature slope k2 execution information is described in control
Heating and ventilating equipment keeps the preset operating mode and obtains the temperature T3 of indoor environment current one time B, wherein B >
1.5A；
It is oblique according to non-positive no negative coefficient temperature slope k2 execution information, negative coefficient temperature slope k2 execution information or positive coefficient temperature
Rate k2 execution information is to control default refrigeration mode or heating mode opening and closing.
By using above-mentioned technical proposal, the temperature T2 of indoor environment current one time A, which is respectively less than, is equal to the setting
When temperature T1, according to the variation slope of the temperature T2 of current one time A, and then the temperature changing trend of indoor environment is obtained,
According to the different temperatures variation tendency of indoor environment, more accurately perception indoor environment temperature and when control heating and ventilating equipment work
Operation mode improves the comfort level of user.
The present invention is further arranged to: the refrigeration mode of the heating and ventilating equipment includes: low-grade, middle-grade and top grade；It is described warm
The heating mode of logical equipment includes: low-grade, middle-grade and top grade；What wherein heating and ventilating equipment default user was opened is middle-grade refrigeration mode
Or middle-grade heating mode；
It is equal to the set temperature T1 and according to negative coefficient temperature when the temperature T2 of the indoor environment current one time A is respectively less than
Degree 2 execution information of slope k controls the heating and ventilating equipment and enters the heating mode and work as every preset time t acquisition indoor environment
When the temperature T3 of preceding unit time B,
Obtain 3 information of Current Temperatures slope k of the temperature T3 of indoor environment current one time B；
Ruo ∣ k3 ∣ > ∣ k2 ∣, controls the high-grade gear that the heating and ventilating equipment enters heating mode；Otherwise, the HVAC is controlled to set
It is standby to keep current heating stalls mode.
By using above-mentioned technical proposal, refrigeration mode includes: low-grade, middle-grade and top grade；Heating mode include: it is low-grade,
Middle-grade and top grade；When the indoor environment current one time A temperature T2 be respectively less than be equal to the set temperature T1 and according to
Negative coefficient temperature slope k2 execution information controls the heating and ventilating equipment and enters under the heating mode, and it is currently single to obtain indoor environment
3 information of Current Temperatures slope k of the temperature T3 of position time B, to continue to give the prediction of indoor environment temperature variation tendency, more
The operating mode of control heating and ventilating equipment in time, improves the comfort level of user.
The present invention is further arranged to: the refrigeration mode of the heating and ventilating equipment includes: low-grade, middle-grade and top grade；It is described warm
The heating mode of logical equipment includes: low-grade, middle-grade and top grade；What wherein heating and ventilating equipment default user was opened is middle-grade refrigeration mode
Or middle-grade heating mode；
It is equal to the set temperature T1 and according to positive coefficient temperature when the temperature T2 of the indoor environment current one time A is respectively less than
Degree 2 execution information of slope k controls the heating and ventilating equipment and keeps the preset operating mode and obtain indoor environment current one
When the temperature T3 of time B,
Obtain 3 information of Current Temperatures slope k of the temperature T3 of indoor environment current one time B；
If k3 > k2, the low-grade gear that the heating and ventilating equipment enters heating mode is controlled；
If 0 < k3 < k2, controls the heating stalls mode that the heating and ventilating equipment keeps current；
If 0 , Qie ∣ k3 ∣ > of k3 <, 1.5 ∣ k2 ∣, controls the high-grade gear that the heating and ventilating equipment enters heating mode.
By using above-mentioned technical proposal, refrigeration mode includes: low-grade, middle-grade and top grade；Heating mode include: it is low-grade,
Middle-grade and top grade；When the indoor environment current one time A temperature T2 be respectively less than be equal to the set temperature T1 and according to
Positive coefficient temperature slope k2 execution information controls the heating and ventilating equipment and keeps the preset operating mode and obtain indoor environment
When the temperature T3 of current one time B, according to following variation of ambient temperature trend, give low under heating and ventilating equipment heating mode
The regulation of shelves, middle-grade, top grade, so that the properer indoor environment temperature variation of the adjusting of heating and ventilating equipment, improves relaxing for user
Appropriateness.
The present invention is further arranged to: the refrigeration mode of the heating and ventilating equipment includes: low-grade, middle-grade and top grade；It is described warm
The heating mode of logical equipment includes: low-grade, middle-grade and top grade；What wherein heating and ventilating equipment default user was opened is middle-grade refrigeration mode
Or middle-grade heating mode；
When the temperature T2 of the indoor environment current one time A is all larger than the set temperature T1；Indoor environment is obtained to work as
2 information of Current Temperatures slope k of the temperature T2 of preceding unit time A；
From the corresponding relationship between pre-set temperature slope k2 information and command information, search oblique with the Current Temperatures
The corresponding present instruction information of rate k2 information；The temperature slope k2 information includes positive coefficient temperature slope k2 information, negative coefficient
Temperature slope k2 information and non-positive no negative coefficient temperature slope k2 information；Described instruction information includes and the positive coefficient temperature
The corresponding positive coefficient temperature slope k2 execution information of 2 information of slope k, the corresponding negative and positive system of negative coefficient temperature slope k2 information
Number temperature slope k2 execution information and the corresponding non-positive no negative coefficient temperature of non-positive no negative coefficient temperature slope k2 information are oblique
Rate k2 execution information；
Wherein define: the non-positive no negative coefficient temperature slope k2 execution information is to control the heating and ventilating equipment to enter the refrigeration
Keep out mode；The negative and positive coefficient temperature slope k2 execution information is to control the heating and ventilating equipment to keep the preset Working mould
Formula；The positive coefficient temperature slope k2 execution information is to control the heating and ventilating equipment to enter the refrigeration middle-grade mode；
According to non-positive no negative coefficient temperature slope k2 execution information, negative and positive coefficient temperature slope k2 execution information or positive coefficient temperature
2 execution information of slope k is to control default refrigeration mode or heating mode opening and closing.
By using above-mentioned technical proposal, the indoor environment current one time, the temperature T2 of A was all larger than the set temperature
When T1, according to the variation slope of the temperature T2 of current one time A, and then the temperature changing trend of indoor environment is obtained, according to
The different temperatures variation tendency of indoor environment, more accurately perception indoor environment temperature and when control heating and ventilating equipment Working mould
Formula；Secondly as heating and ventilating equipment can be opened when the temperature T2 of indoor environment current one time A is all larger than the set temperature T1
Refrigeration mode, since human body is stronger to cold environment sensing, therefore refrigeration mode includes: low-grade, middle-grade and top grade；Heating mode packet
Include: low-grade, middle-grade and top grade give adjusting by a small margin, so that the properer indoor environment temperature of the adjusting of heating and ventilating equipment becomes
Change and human body is to the perception coefficient of cold air, improves the comfort level of user.
The present invention is further arranged to: described in being respectively less than and be equal to as the temperature T2 of the indoor environment current one time A
When set temperature T1, the heating and ventilating equipment is controlled into the heating mode；
When the temperature T2 of the indoor environment current one time A is all larger than the set temperature T1, controls the HVAC and set
It is standby to enter the refrigeration mode.
By using above-mentioned technical proposal, pass through the temperature of real-time detection indoor environment, indoor environment current one time A
Temperature T2 be respectively less than when being equal to set temperature T1, control heating and ventilating equipment enters the heating mode；Indoor environment current one
When the temperature T2 of time A is all larger than set temperature T1, control heating and ventilating equipment enters the refrigeration mode, avoids unit time A's
Temperature jump repeatedly the time greater than set temperature T1 have the time be less than set temperature T1 in turn result in short time heating and ventilating equipment
The problem of switching repeatedly.
The present invention is further arranged to: when the temperature T2 of the indoor environment is less than the set temperature T1 and pattern switching
When the difference of temperature difference threshold △ T, the heating and ventilating equipment is controlled into the heating mode；
When the temperature T2 of the indoor environment is more than or equal to the difference of the set temperature T1 and the pattern switching temperature difference threshold △ T
And when being less than or equal to the sum of the set temperature T1 and the pattern switching temperature difference threshold △ T, controls the heating and ventilating equipment and keep
The preset operating mode；
When the temperature T2 of the indoor environment is greater than the sum of the set temperature T1 and the pattern switching temperature difference threshold △ T,
The heating and ventilating equipment is controlled into the refrigeration mode.
By using above-mentioned technical proposal, by the temperature of real-time detection indoor environment, to the Current Temperatures of indoor environment
It is analyzed and determined with set temperature, temperature difference threshold △ T, and heating and ventilating equipment is controlled according to judging result and enters corresponding Working mould
Formula is for example freezed or is heated, and simplifies.
The second object of the present invention is to provide a kind of energy saving HVAC control system so that the operating mode of heating and ventilating equipment according to
The variation of temperature can automatically switch to bring conveniently, mention to people's lives to realize that people's lives are intelligent, simplify
The high comfort level of user.
Above-mentioned technical purpose of the invention has the technical scheme that
A kind of energy conservation HVAC control system, comprising:
Receiving module, for receiving the set temperature T1 and power-on instruction of user；
Temperature detecting module, for obtaining the temperature T2 of indoor environment current one time A every preset time t；
Control module, according to the comparable situation between the temperature T2 of current one time A and set temperature T1 to control HVAC
The default refrigeration mode of equipment or heating mode opening and closing.
By using above-mentioned technical proposal, by the temperature of real-time detection indoor environment, to the temperature of indoor environment with set
The difference for determining temperature is judged, and is controlled heating and ventilating equipment according to judging result and for example freezed or make into corresponding operating mode
Heat enables the operating mode of heating and ventilating equipment to be automatically switched according to the variation of temperature to realize that people's lives are intelligent, simple
Dan Hua brings conveniently to people's lives, improves the comfort level of user.
In conclusion the invention has the following advantages: refrigeration mode includes: low-grade, middle-grade and top grade；Heating mode
It include: low-grade, middle-grade and top grade；It is equal to the setting temperature when the temperature T2 of the indoor environment current one time A is respectively less than
It spends T1 and the heating and ventilating equipment holding preset operating mode is controlled according to positive coefficient temperature slope k2 execution information and is obtained
When taking the temperature T3 of indoor environment current one time B, according to following variation of ambient temperature trend, heating and ventilating equipment heating is given
The regulation of low grade, middle-grade, top grade under mode, so that the properer indoor environment temperature variation of the adjusting of heating and ventilating equipment, improves
The comfort level of user.
Detailed description of the invention
Fig. 1 is the flow chart of the energy saving HVAC control method of the present invention；
Fig. 2 is the flow chart of the embodiment one of the energy saving HVAC control method of the present invention；
Fig. 3 is the flow chart of the embodiment two of the energy saving HVAC control method of the present invention；
Fig. 4 is the flow chart one of the embodiment three of the energy saving HVAC control method of the present invention；
Fig. 5 is the flowchart 2 of the embodiment three of the energy saving HVAC control method of the present invention.
Specific embodiment
Below in conjunction with attached drawing 1-5, invention is further described in detail.
Referring to Fig.1, the embodiment of the present invention provides a kind of energy saving HVAC control method, comprising the following steps:
S1100 obtains indoor environment every preset time t after heating and ventilating equipment receives the set temperature T1 of user and is switched on
The temperature T2 of current one time A；Wherein unit time A can be 1min, and preset time t can be 10min；
S1200, compared with the temperature T2 of current one time A is given with set temperature T1；
S1300, according to comparable situation to control the default refrigeration mode of heating and ventilating equipment or heating mode opening and closing.
Reference Fig. 2, embodiment one:
When the temperature T2 of indoor environment current one time A, which is respectively less than, is equal to set temperature T1, control heating and ventilating equipment enters system
Heat pattern；
When the temperature T2 of indoor environment current one time A is all larger than set temperature T1, control heating and ventilating equipment enters refrigeration mould
Formula；Otherwise, control heating and ventilating equipment keeps preset operating mode.
Reference Fig. 3, embodiment two:
When the temperature T2 of indoor environment is less than the difference of set temperature T1 and pattern switching temperature difference threshold △ T, heating and ventilating equipment is controlled
Into heating mode；
When difference of the temperature T2 of indoor environment more than or equal to set temperature T1 and pattern switching temperature difference threshold △ T and it is less than or equal to set
When determining the sum of temperature T1 and pattern switching temperature difference threshold △ T, control heating and ventilating equipment keeps preset operating mode；
When the temperature T2 of indoor environment is greater than the sum of set temperature T1 and pattern switching temperature difference threshold △ T, heating and ventilating equipment is controlled
Into refrigeration mode.Wherein, the temperature difference that pattern switching temperature difference threshold △ T can experience for human body.
Reference Fig. 4, Fig. 5, embodiment three:
When the temperature T2 of indoor environment current one time A, which is respectively less than, is equal to set temperature T1；
Obtain 2 information of Current Temperatures slope k of the temperature T2 of indoor environment current one time A；
From the corresponding relationship between pre-set temperature slope k2 information and command information, search and Current Temperatures slope k 2
The corresponding present instruction information of information；Temperature slope k2 information includes positive coefficient temperature slope k2 information, negative coefficient temperature slope
K2 information and non-positive no negative coefficient temperature slope k2 information；Command information includes corresponding with positive coefficient temperature slope k2 information
Positive coefficient temperature slope k2 execution information, the corresponding negative coefficient temperature slope k2 of negative coefficient temperature slope k2 information execute letter
Breath and the corresponding non-positive no negative coefficient temperature slope k2 execution information of non-positive no negative coefficient temperature slope k2 information；
Wherein define: non-positive no negative coefficient temperature slope k2 execution information is that control heating and ventilating equipment enters heating mode；Negative coefficient
Temperature slope k2 execution information is that control heating and ventilating equipment enters heating mode and obtains the temperature of indoor environment current one time B
T3, wherein B > 1.5A；Positive coefficient temperature slope k2 execution information is that control heating and ventilating equipment keeps preset operating mode and obtains
The temperature T3 of indoor environment current one time B, wherein B > 1.5A；
It is oblique according to non-positive no negative coefficient temperature slope k2 execution information, negative coefficient temperature slope k2 execution information or positive coefficient temperature
Rate k2 execution information is to control default refrigeration mode or heating mode opening and closing.
The refrigeration mode of heating and ventilating equipment includes: low-grade, middle-grade and top grade；The heating mode of heating and ventilating equipment include: it is low-grade, in
Shelves and top grade；What wherein heating and ventilating equipment default user was opened is that middle-grade refrigeration mode or middle-grade heating mode namely HVAC are set
Standby refrigeration is low-grade, refrigeration is high-grade and heating is low-grade, the unlatching between refrigeration low grade and switching are by heating and ventilating equipment itself root
Switching and unlatching are given according to environment temperature；
It is equal to set temperature T1 and according to negative coefficient temperature slope k2 when the temperature T2 of indoor environment current one time A is respectively less than
Execution information control heating and ventilating equipment enters heating mode and obtains the temperature of indoor environment current one time B every preset time t
When spending T3,
Obtain 3 information of Current Temperatures slope k of the temperature T3 of indoor environment current one time B；
Ruo ∣ k3 ∣ > ∣ k2 ∣, controls the high-grade gear that heating and ventilating equipment enters heating mode；Otherwise, the holding of control heating and ventilating equipment is worked as
Preceding heating stalls mode.
When indoor environment current one time A temperature T2 be respectively less than be equal to set temperature T1 and according to positive coefficient temperature it is oblique
Rate k2 execution information control heating and ventilating equipment keeps preset operating mode and obtains the temperature T3 of indoor environment current one time B
When,
Obtain 3 information of Current Temperatures slope k of the temperature T3 of indoor environment current one time B；
If k3 > k2, the low-grade gear that heating and ventilating equipment enters heating mode is controlled；
If 0 < k3 < k2, controls the heating stalls mode that heating and ventilating equipment keeps current；
If 0 , Qie ∣ k3 ∣ > of k3 <, 1.5 ∣ k2 ∣, controls the high-grade gear that heating and ventilating equipment enters heating mode.
When the temperature T2 of indoor environment current one time A is all larger than set temperature T1；It is currently single to obtain indoor environment
2 information of Current Temperatures slope k of the temperature T2 of position time A；
From the corresponding relationship between pre-set temperature slope k2 information and command information, search and Current Temperatures slope k 2
The corresponding present instruction information of information；Temperature slope k2 information includes positive coefficient temperature slope k2 information, negative coefficient temperature slope
K2 information and non-positive no negative coefficient temperature slope k2 information；Command information includes corresponding with positive coefficient temperature slope k2 information
Positive coefficient temperature slope k2 execution information, the corresponding negative and positive coefficient temperature slope k2 of negative coefficient temperature slope k2 information executes
Information and the corresponding non-positive no negative coefficient temperature slope k2 execution information of non-positive no negative coefficient temperature slope k2 information；
Wherein define: non-positive no negative coefficient temperature slope k2 execution information enters refrigeration for control heating and ventilating equipment and keeps out mode；It is negative
Positive coefficient temperature slope k2 execution information is that control heating and ventilating equipment keeps preset operating mode；Positive coefficient temperature slope k2 is executed
Information is that control heating and ventilating equipment enters refrigeration middle-grade mode；
According to non-positive no negative coefficient temperature slope k2 execution information, negative and positive coefficient temperature slope k2 execution information or positive coefficient temperature
2 execution information of slope k is to control default refrigeration mode or heating mode opening and closing.
Based on the same inventive concept, the embodiment of the present invention provides a kind of energy saving HVAC control system, comprising:
Receiving module, for receiving the set temperature T1 and power-on instruction of user；
Temperature detecting module, for obtaining the temperature T2 of indoor environment current one time A every preset time t；
Control module, according to the comparable situation between the temperature T2 of current one time A and set temperature T1 to control HVAC
The default refrigeration mode of equipment or heating mode opening and closing.
It is apparent to those skilled in the art that for convenience and simplicity of description, only with above-mentioned each function
The division progress of module can according to need and for example, in practical application by above-mentioned function distribution by different function moulds
Block is completed, i.e., the internal structure of device is divided into different functional modules, to complete all or part of function described above
Energy.The specific work process of the system, apparatus, and unit of foregoing description, can be with reference to corresponding in preceding method embodiment
Journey, details are not described herein.
In several embodiments provided herein, it should be understood that disclosed system, device and method can be with
It realizes by another way.For example, the apparatus embodiments described above are merely exemplary, for example, module or unit
Division, only a kind of logical function partition, there may be another division manner in actual implementation, such as multiple units or group
Part can be combined or can be integrated into another system, or some features can be ignored or not executed.Another point, it is shown
Or the mutual coupling, direct-coupling or communication connection discussed can be through some interfaces, device or unit it is indirect
Coupling or communication connection can be electrical property, mechanical or other forms.
Unit may or may not be physically separated as illustrated by the separation member, shown as a unit
Component may or may not be physical unit, it can and it is in one place, or may be distributed over multiple networks
On unit.It can some or all of the units may be selected to achieve the purpose of the solution of this embodiment according to the actual needs.
It, can also be in addition, each functional unit in each embodiment of the application can integrate in one processing unit
It is that each unit physically exists alone, can also be integrated in one unit with two or more units.Above-mentioned integrated list
Member both can take the form of hardware realization, can also realize in the form of software functional units.
It, can if integrated unit is realized in the form of SFU software functional unit and when sold or used as an independent product
To be stored in a computer readable storage medium.Based on this understanding, the technical solution of the application substantially or
Say that all or part of the part that contributes to existing technology or the technical solution can embody in the form of software products
Out, which is stored in a storage medium, including some instructions are used so that a computer equipment
(can be personal computer, server or the network equipment etc.) or processor (processor) execute each implementation of the application
The all or part of the steps of example method.And storage medium above-mentioned includes: USB flash disk, mobile hard disk, read-only memory, arbitrary access
The various media that can store program code such as memory, magnetic or disk.
Above embodiments are only described in detail to the technical solution to the application, but the explanation of above embodiments is only
It is to be used to help understand method and its core concept of the invention, should not be construed as limiting the invention.The art
In the technical scope disclosed by the present invention, any changes or substitutions that can be easily thought of by technical staff, should all cover in guarantor of the invention
Within the scope of shield.
Claims (8)
1. a kind of energy conservation HVAC control method characterized by comprising
After the heating and ventilating equipment receives the set temperature T1 of user and is switched on, indoor environment is obtained every preset time t and is worked as
The temperature T2 of preceding unit time A,
It is preset according to the comparable situation between the temperature T2 of current one time A and set temperature T1 with controlling heating and ventilating equipment
Refrigeration mode or heating mode opening and closing.
2. a kind of energy saving HVAC control method according to claim 1, it is characterised in that: when the indoor environment is currently single
When the temperature T2 of position time A is respectively less than equal to the set temperature T1；
Obtain 2 information of Current Temperatures slope k of the temperature T2 of indoor environment current one time A；
From the corresponding relationship between pre-set temperature slope k2 information and command information, search oblique with the Current Temperatures
The corresponding present instruction information of rate k2 information；The temperature slope k2 information includes positive coefficient temperature slope k2 information, negative coefficient
Temperature slope k2 information and non-positive no negative coefficient temperature slope k2 information；Described instruction information includes and the positive coefficient temperature
The corresponding positive coefficient temperature slope k2 execution information of 2 information of slope k, the corresponding negative coefficient of negative coefficient temperature slope k2 information
Temperature slope k2 execution information and the corresponding non-positive no negative coefficient temperature slope of non-positive no negative coefficient temperature slope k2 information
K2 execution information；
Wherein define: the non-positive no negative coefficient temperature slope k2 execution information is to control the heating and ventilating equipment to enter the heating
Mode；The negative coefficient temperature slope k2 execution information is to control the heating and ventilating equipment to enter the heating mode and obtain interior
The temperature T3 of environment current one time B, wherein B > 1.5A；The positive coefficient temperature slope k2 execution information is described in control
Heating and ventilating equipment keeps the preset operating mode and obtains the temperature T3 of indoor environment current one time B, wherein B >
1.5A；
It is oblique according to non-positive no negative coefficient temperature slope k2 execution information, negative coefficient temperature slope k2 execution information or positive coefficient temperature
Rate k2 execution information is to control default refrigeration mode or heating mode opening and closing.
3. a kind of energy saving HVAC control method according to claim 2, it is characterised in that: the refrigeration mould of the heating and ventilating equipment
Formula includes: low-grade, middle-grade and top grade；The heating mode of the heating and ventilating equipment includes: low-grade, middle-grade and top grade；Wherein HVAC is set
What standby default user was opened is middle-grade refrigeration mode or middle-grade heating mode；
It is equal to the set temperature T1 and according to negative coefficient temperature when the temperature T2 of the indoor environment current one time A is respectively less than
Degree 2 execution information of slope k controls the heating and ventilating equipment and enters the heating mode and work as every preset time t acquisition indoor environment
When the temperature T3 of preceding unit time B,
Obtain 3 information of Current Temperatures slope k of the temperature T3 of indoor environment current one time B；
Ruo ∣ k3 ∣ > ∣ k2 ∣, controls the high-grade gear that the heating and ventilating equipment enters heating mode；Otherwise, the HVAC is controlled to set
It is standby to keep current heating stalls mode.
4. a kind of energy saving HVAC control method according to claim 2, it is characterised in that: the refrigeration mould of the heating and ventilating equipment
Formula includes: low-grade, middle-grade and top grade；The heating mode of the heating and ventilating equipment includes: low-grade, middle-grade and top grade；Wherein HVAC is set
What standby default user was opened is middle-grade refrigeration mode or middle-grade heating mode；
It is equal to the set temperature T1 and according to positive coefficient temperature when the temperature T2 of the indoor environment current one time A is respectively less than
Degree 2 execution information of slope k controls the heating and ventilating equipment and keeps the preset operating mode and obtain indoor environment current one
When the temperature T3 of time B,
Obtain 3 information of Current Temperatures slope k of the temperature T3 of indoor environment current one time B；
If k3 > k2, the low-grade gear that the heating and ventilating equipment enters heating mode is controlled；
If 0 < k3 < k2, controls the heating stalls mode that the heating and ventilating equipment keeps current；
If 0 , Qie ∣ k3 ∣ > of k3 <, 1.5 ∣ k2 ∣, controls the high-grade gear that the heating and ventilating equipment enters heating mode.
5. a kind of energy saving HVAC control method according to claim 1, it is characterised in that: the refrigeration mould of the heating and ventilating equipment
Formula includes: low-grade, middle-grade and top grade；The heating mode of the heating and ventilating equipment includes: low-grade, middle-grade and top grade；Wherein HVAC is set
What standby default user was opened is middle-grade refrigeration mode or middle-grade heating mode；
When the temperature T2 of the indoor environment current one time A is all larger than the set temperature T1；Indoor environment is obtained to work as
2 information of Current Temperatures slope k of the temperature T2 of preceding unit time A；
From the corresponding relationship between pre-set temperature slope k2 information and command information, search oblique with the Current Temperatures
The corresponding present instruction information of rate k2 information；The temperature slope k2 information includes positive coefficient temperature slope k2 information, negative coefficient
Temperature slope k2 information and non-positive no negative coefficient temperature slope k2 information；Described instruction information includes and the positive coefficient temperature
The corresponding positive coefficient temperature slope k2 execution information of 2 information of slope k, the corresponding negative and positive system of negative coefficient temperature slope k2 information
Number temperature slope k2 execution information and the corresponding non-positive no negative coefficient temperature of non-positive no negative coefficient temperature slope k2 information are oblique
Rate k2 execution information；
Wherein define: the non-positive no negative coefficient temperature slope k2 execution information is to control the heating and ventilating equipment to enter the refrigeration
Keep out mode；The negative and positive coefficient temperature slope k2 execution information is to control the heating and ventilating equipment to keep the preset Working mould
Formula；The positive coefficient temperature slope k2 execution information is to control the heating and ventilating equipment to enter the refrigeration middle-grade mode；
According to non-positive no negative coefficient temperature slope k2 execution information, negative and positive coefficient temperature slope k2 execution information or positive coefficient temperature
2 execution information of slope k is to control default refrigeration mode or heating mode opening and closing.
6. a kind of energy saving HVAC control method according to claim 1, it is characterised in that:
When the temperature T2 of the indoor environment current one time A, which is respectively less than, is equal to the set temperature T1, control described warm
Logical equipment enters the heating mode；
When the temperature T2 of the indoor environment current one time A is all larger than the set temperature T1, controls the HVAC and set
It is standby to enter the refrigeration mode.
7. a kind of energy saving HVAC control method according to claim 1, it is characterised in that:
When the temperature T2 of the indoor environment is less than the difference of the set temperature T1 and pattern switching temperature difference threshold △ T, control
The heating and ventilating equipment enters the heating mode；
When the temperature T2 of the indoor environment is more than or equal to the difference of the set temperature T1 and the pattern switching temperature difference threshold △ T
And when being less than or equal to the sum of the set temperature T1 and the pattern switching temperature difference threshold △ T, controls the heating and ventilating equipment and keep
The preset operating mode；
When the temperature T2 of the indoor environment is greater than the sum of the set temperature T1 and the pattern switching temperature difference threshold △ T,
The heating and ventilating equipment is controlled into the refrigeration mode.
8. a kind of energy conservation HVAC control system, it is characterised in that: include:
Receiving module, for receiving the set temperature T1 and power-on instruction of user；
Temperature detecting module, for obtaining the temperature T2 of indoor environment current one time A every preset time t；
Control module, according to the comparable situation between the temperature T2 of current one time A and set temperature T1 to control HVAC
The default refrigeration mode of equipment or heating mode opening and closing.
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Application publication date: 20190823 |