CN113203170B - Air outlet control method of air duct machine and air duct machine - Google Patents

Air outlet control method of air duct machine and air duct machine Download PDF

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Publication number
CN113203170B
CN113203170B CN202110508665.3A CN202110508665A CN113203170B CN 113203170 B CN113203170 B CN 113203170B CN 202110508665 A CN202110508665 A CN 202110508665A CN 113203170 B CN113203170 B CN 113203170B
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air
air outlet
spaces
temperature difference
coefficient
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CN113203170A (en
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李伟娜
扶胜根
翁耀衔
刘佳
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Aux Air Conditioning Co Ltd
Ningbo Aux Electric Co Ltd
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Ningbo Aux Electric Co Ltd
Ningbo Aux Intelligent Commercial Air Conditioning Manufacturing Co Ltd
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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
    • F24F11/30—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
    • F24F11/50—Control or safety arrangements characterised by user interfaces or communication
    • F24F11/52—Indication arrangements, e.g. displays
    • 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
    • F24F11/50—Control or safety arrangements characterised by user interfaces or communication
    • F24F11/61—Control or safety arrangements characterised by user interfaces or communication using timers
    • 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
    • F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
    • F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
    • 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
    • F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
    • F24F11/81—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the air supply to heat-exchangers or bypass channels
    • 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
    • F24F11/00—Control or safety arrangements
    • F24F11/89—Arrangement or mounting of control or safety devices
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Air Conditioning Control Device (AREA)

Abstract

The invention provides an air-out control method of an air duct machine and the air duct machine, comprising the steps of S1, setting operation parameters of the air duct machine; s2, sequentially obtaining room coefficient values K corresponding to m spaces according to air outlet requirements and prioritiesan(ii) a S3, respectively obtaining the environmental temperature values T of the m spacesn(ii) a S4, sequentially calculating the environmental temperature values T corresponding to the m spacesnTemperature difference DeltaT from set temperature Tn(ii) a S5, sequentially calculating the temperature difference coefficients K corresponding to the m spacesbn(ii) a S6, sequentially calculating air volume demand coefficients K corresponding to m spacesn(ii) a S7, sequentially calculating the operation step numbers alpha of the stepping motors at the m air outletsn(ii) a S8, controlling each stepping motor according to the calculated alphanRespectively driving the air doors in the m air outlets to open corresponding angles; the air pipe machine air outlet control method and the air pipe machine have the advantages of low manufacturing cost, simplicity in operation and good air outlet regulation and control effect on different spaces.

Description

Air outlet control method of air duct machine and air duct machine
Technical Field
The invention relates to the technical field of air conditioning, in particular to an air outlet control method of an air duct machine and the air duct machine.
Background
The air pipe machine is a short name of air pipe type air conditioning equipment, belongs to one type of central air conditioner, and is generally connected with an indoor machine and an outdoor machine, wherein the indoor machine and the outdoor machine are connected through a copper pipe, an air supply pipe is led out from the indoor machine and then led to each room, and then the air supply pipe is sent back to the indoor machine through an air return pipe, and then the air supply pipe machine is cooled or heated, mixed with fresh air and then sent out again.
Although the existing air duct type air conditioner has a multi-air outlet design, most air outlets are open, the air quantity cannot be controlled independently, and after the air conditioner is started, all spaces covered by the air outlets can output cold air or hot air, so that if one space is empty or does not need to be regulated and controlled at room temperature for a specific reason, waste can be caused. And the air outlet control of each air outlet of the existing air duct machine is inflexible, because the power and the total air outlet quantity of the air duct machine air conditioner are fixed, if the air quantity is wasted at one or more air outlets, the refrigerating or heating effect of other air outlets can be weakened greatly.
In order to solve the above problems, an air duct machine capable of individually controlling each air outlet has been proposed, but in order to achieve the purpose of individually controlling each air outlet, a temperature controller needs to be installed in each space covered by the air outlet, and a user needs to separately set each temperature controller when using the air duct machine, which is not only too high in cost but also complex in operation in a use scene of a home. In addition, because ordinary consumers lack professional air conditioning knowledge, the ideal effect is still difficult to achieve after each temperature controller is respectively arranged.
The present application is proposed to solve the above technical problems.
Disclosure of Invention
The invention designs an air outlet control method of an air duct machine and the air duct machine, and aims to solve the technical problem that the air outlet quantity of each air outlet of the existing air duct machine cannot be simply, conveniently and quickly regulated and controlled according to actual requirements.
In order to solve the problems, the invention discloses an air outlet control method of an air duct machine, which comprises the following steps
S1, setting the operation parameters of the air duct machine, wherein the operation parameters of the air duct machine comprise a cooling or heating operation mode, a set temperature T, a set use scene and the priority of m spaces with air outlets, wherein m is more than or equal to 2, the serial numbers of the m spaces are 1, 2 … beta … m in sequence, and beta is the space number with the highest priority;
s2, sequentially obtaining room coefficient values K corresponding to m spaces according to air outlet requirements and prioritiesan；
S3, respectively obtaining the environmental temperature values T of the m spacesn；
S4, sequentially calculating the environmental temperature values T corresponding to the m spacesnTemperature difference DeltaT from set temperature TnWherein, Δ Tn＝Tn－T；
S5, sequentially calculating the temperature difference coefficients K corresponding to the m spacesbnWherein the coefficient of temperature difference Kbn＝△Tn/△Tβ；
S6, sequentially calculating air volume demand coefficients K corresponding to m spacesnWherein the air volume demand coefficient Kn＝Kan*Kbn；
S7, sequentially calculating the operation step numbers alpha of the stepping motors at the m air outletsnThe number of operation steps of the stepping motor is alphan＝αβ*KnWherein α isβThe number of operation steps required by the stepping motor when the air door in the air outlet is opened to 90 degrees;
s8, controlling each stepping motor according to the calculated alphanRespectively driving the air doors in the m air outlets to open corresponding angles;
wherein n is 1 to m.
The air outlet control method of the air pipe machine comprises the following steps: firstly, a user can set different priority levels for each space according to the needs of the user, reflect the air output requirements of each space through the priority levels and adjust the air output of each space; second, the final opening angle of the air door in the air outlet of the ducted air conditionerBy the actual requirements of the user, i.e. the room coefficient value KanAnd real-time load conditions, i.e. the temperature difference coefficient KbnJointly determining; thirdly, the air pipe machine operates according to the final running step number alpha of the stepping motor at each air outletnThe opening angles of the air doors are adjusted, so that the user will and the actual load condition can be considered, the air supply comfort is improved, and by the control method, the air pipe machine can realize difference air supply for different spaces, so that the air pipe machine is more intelligent and convenient, and the air outlet regulation and control effect is good; fourthly, in the air outlet control process, a user only needs to set the cooling or heating operation mode of the air duct machine, set the temperature T, set the use scene and set the priority of the m spaces with the air outlets, does not need to set the temperature controllers of each space respectively, and is simple to operate and easy to master; fifthly, only one controller is needed to be arranged during the operation of the air outlet control method, and a plurality of temperature controllers in the prior art are not needed to be arranged independently, so that the cost of the air duct machine is greatly reduced. In a word, the air pipe machine and the air outlet control method thereof have the advantages of low manufacturing cost, simplicity in operation and good air outlet regulation and control effect on different spaces.
Further, the step S2 includes: sequentially judging whether the m spaces have air outlet requirements, if so, obtaining corresponding room coefficient values K through a preset priority and capacity requirement comparison relation tablean(ii) a If not, let the room coefficient value K of the spacean。
The room coefficient value K of the space without air outlet requirementanSet to 0, may be such that the final αnThe opening angle of the air door in the corresponding air outlet is 0, namely air is not exhausted, so that the actual will of a user can be expressed and reflected; and for the space with the air outlet requirement, the air output requirement of the user for each space is reflected through the priority level, and finally the purpose of adjusting the air outlet quantity of each space is achieved.
Further, the m spatially corresponding room coefficient values K are determined according to the priorities from high to lowanAnd decreases in turn.
By the room coefficient value KanThe corresponding relation with the priority canReflecting the air output requirements of users to each space, and finally obtaining the value K of the room coefficientanAnd adjusting the air output of each space.
Further, the room coefficient value K corresponding to the space β with the highest priority levelaβ1, the room coefficient value K corresponding to the space with lower priorityan≤1。
For the room β with the highest priority, Kaβ＝1，Kbβ1, and therefore, the corresponding air volume demand coefficient Kβ1 is ═ 1; for the rooms of the remaining priorities, due to their Kan≤1，KbnLess than or equal to 1, so its correspondent air quantity demand coefficient Kn≤1。
Further, the step S5 includes:
s51, sequentially calculating the temperature difference coefficients K corresponding to the m spacesbnWherein the coefficient of temperature difference Kbn＝△Tn/△Tβ；
S52, sequentially judging the temperature difference coefficient KbnWhether 1 is more than or equal to KbnNot less than 0, if so, the temperature difference coefficient KbnThe value of (d) is unchanged; if not, continue to step S53;
s53, sequentially judging the temperature difference coefficient KbnWhether or not to satisfy KbnNot less than 1, if yes, the corresponding temperature difference coefficient KbnIf not, the corresponding temperature difference coefficient K is modified to be 1bnThe value of (d) is modified to 0.
For coefficient of temperature difference KbnA space of more than or equal to 1, and the corresponding temperature difference coefficient KbnIs modified to 1 so that its temperature difference coefficient K isbnFor KnThe contribution of the value of (a) and the temperature difference coefficient K corresponding to the space beta with the highest priority levelβIn agreement, by KbnThe air outlet quantity of a room with large temperature difference is increased by manual adjustment; on the contrary, for KbnThe room with the temperature being less than 0 shows that the temperature does not need to be adjusted by the output air volume, so the corresponding temperature difference coefficient K is adjustedbnIs modified to 0 so that the final value of alphanIs 0, and further the opening angle of the air door in the corresponding air outlet is 0, namely air is not exhausted, so that the air door is enabled to be openedThe regulation and control of air-out combines with actual conditions, and air-out regulation and control is more reasonable.
Further, the air outlet control method further includes step S9, where the steps S3 to S8 are executed again at set time intervals Δ t.
Every set time Deltat, re-executing steps S3-S8, and re-acquiring the environment temperature T of m spacesnRecalculating the running step number alpha of the stepping motor at each air outletnAnd controlling each stepping motor to obtain alpha according to calculationnThe air doors in the air outlets are respectively driven to open corresponding angles, so that the air outlet regulation and control can be dynamically adjusted according to actual conditions.
Further, the air outlet control method further includes step S10, after the shutdown command is received, and after all the air doors in the air outlet are closed, the operation of the internal machine is stopped.
After the air doors in all the air outlets are closed, the operation of the internal machine is stopped, so that the internal machine can continuously convey air to each air outlet before shutdown.
The air pipe machine comprises an indoor unit and an outdoor unit which are connected with each other, wherein the indoor unit is externally connected with m air outlets, m is larger than or equal to 2, the air outlets are respectively positioned in different spaces, the opening angle of each air door in each air outlet can be independently and freely adjusted, and the air output of each air outlet can be adjusted through adjusting the opening angle of each air door.
Through inciting somebody to action the opening angle of air door sets up to freely adjusting independently in the air outlet for the air output of each air outlet can automatically regulated, can blow less or not blow to unmanned or the space that need not carry out room temperature regulation and control temporarily, can blow more relatively to the space that needs adjust the temperature fast, makes its temperature reach the settlement temperature sooner, not only can realize the effective utilization of resource, can also improve user's use and experience.
Furthermore, the opening angle of each air door in each air outlet can be freely adjusted between 0 degree and 90 degrees.
The larger the opening angle of the air door is, the larger the air output is, for example, when the opening angle of the air door is 90 degrees, the air door is completely opened, and at the moment, the air output resistance is minimum and the air output is maximum; on the contrary, when the opening angle of the air door is 0 degree, the air door is completely closed, the air outlet resistance is maximum, and the air outlet quantity is basically zero.
Furthermore, step motors are arranged at the air outlets, and the opening angles of the air doors in the corresponding air outlets are adjusted through the step motors.
The opening angle of the air door in the corresponding air outlet can be adjusted through the stepping motor, and then the independent adjustment of the air output of each air outlet is realized.
Further, the ducted air conditioner further comprises a controller, the controller is a module capable of sending a control command, and the controller can control the working state of the stepping motor at each air outlet.
The controller can control the operating condition of each air outlet department step motor, and then the opening angle of air door in each air outlet, the air output size of each air outlet of regulation and control.
The air-out control method of the air duct machine and the air duct machine have the following advantages: firstly, a user can set different priority levels for each space according to the needs of the user, reflect the air output requirements of each space through the priority levels and adjust the air output of each space; secondly, the final opening angle of the air door in the air outlet of the air duct machine is determined by the actual requirement of a user, namely the room coefficient value KanAnd real-time load conditions, i.e. the temperature difference coefficient KbnJointly determining; thirdly, the air pipe machine operates according to the final running step number alpha of the stepping motor at each air outletnThe opening angles of the air doors are adjusted, so that the user will and the actual load condition can be considered, the air supply comfort is improved, and by the control method, the air pipe machine can realize difference air supply for different spaces, so that the air pipe machine is more intelligent and convenient, and the air outlet regulation and control effect is good; fourthly, in the air outlet control process, a user only needs to set the cooling or heating operation mode of the air duct machine, set the temperature T, set the use scene and set the priority of the m spaces with the air outlets, but notThe temperature controllers in each space need to be set respectively, so that the operation is simple and easy to master; fifthly, only one controller is needed to be arranged, a plurality of temperature controllers in the prior art do not need to be arranged independently, and therefore the cost of the air duct machine is greatly reduced. In a word, the air pipe machine and the air outlet control method thereof have the advantages of low manufacturing cost, simplicity in operation and good air outlet regulation and control effect on different spaces.
Drawings
Fig. 1 is a schematic view of the air outlet control method of the air duct machine of the present invention when used in a home.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
An air outlet control method for an air duct machine comprises the following steps
S1, setting the operation parameters of the air duct machine;
the air duct machine operation parameters comprise a refrigeration or heating operation mode, a set temperature T, a set use scene, priorities of m spaces with air outlets and the like, wherein m is more than or equal to 2, the numbers of the m spaces are 1, 2 … beta … m in sequence, and beta is a space number with the highest priority.
Further, the setting of the use scene specifically includes selecting a space needing air outlet from the m spaces provided with the air outlets, the space selected by the use scene has an air outlet requirement, and the space not selected by the use scene does not have the air outlet requirement.
Preferably, an air outlet is respectively arranged in the m spaces.
S2, sequentially obtaining room coefficient values K corresponding to m spaces according to air outlet requirements and prioritiesanWherein n is 1 to m, Ka1Room coefficient value corresponding to space with space number 1, Ka2Room coefficient value corresponding to space with space number 2, … KaβIs a space number ofβSpatial corresponding room coefficient value of … KamThe room coefficient value corresponding to the space with the space number m.
Further, the step S2 includes: sequentially judging whether the m spaces have air outlet requirements, if so, obtaining corresponding room coefficient values K through a preset priority and capacity requirement comparison relation tablean(ii) a If not, let the room coefficient value K of the spacean0; wherein n is 1 to m.
Wherein the room coefficient value KanObtained through a preset comparison relation table of priority and capacity requirement, wherein each priority has a room coefficient value K corresponding to the priority one by one in the comparison relation table of the priority and the capacity requirementanThe value of (c).
Generally, the room coefficient value K corresponding to the space β having the highest priority levelaβ1, the room coefficient value K corresponding to the space with lower priorityanLess than or equal to 1, according to the priority from high to low, the room coefficient values K corresponding to the m spacesanSuccessively decreasing room coefficient values K corresponding to low priority roomsanRoom coefficient value K less than or equal to high priority spacean。
In general, spatially corresponding room coefficient values K of the respective prioritiesanThe setting can be performed by a manufacturer when leaving a factory or by a user when installing the device, and of course, in any setting manner, the user can delete or modify the device in the subsequent use process so as to achieve the purpose of resetting according to actual needs.
S3, respectively obtaining the environmental temperature values T of the m spacesn(ii) a Wherein n is 1 to m.
Wherein, T1An ambient temperature value, T, corresponding to a space with a space number of 12The corresponding ambient temperature value of space with space number 2, … TβAn ambient temperature value corresponding to a space with a space number beta, … TmThe environment temperature value corresponding to the space with the space number m is obtained. The ambient temperature value T1、T2…Tβ…TmObtained by means of temperature sensors arranged in respective different spaces.
S4, sequentially calculating the environmental temperature values T corresponding to the m spacesnTemperature difference DeltaT from set temperature TnWherein, Δ Tn＝Tn－T，n＝1～m。
In particular, Δ T1An ambient temperature value T corresponding to a space with a space number of 11Difference in temperature from a set temperature T, DeltaT2The environment temperature value T corresponding to the space with the space number of 22Difference in temperature from the set temperature T, … Δ TβAn ambient temperature value T corresponding to a space with a space number betaβDifference in temperature from the set temperature T, … Δ TmAn ambient temperature value T corresponding to a space with a space number mmAnd a set temperature T.
S5, sequentially calculating the temperature difference coefficients K corresponding to the m spacesbnWherein the coefficient of temperature difference Kbn＝△Tn/△TβI.e. coefficient of temperature difference K of each spacebnFor the temperature difference DeltaT of the spacenTemperature difference DeltaT from room beta with highest priorityβN is 1 to m.
Specifically, Kb1Is the temperature difference coefficient corresponding to the space with the space number of 1, Kb2Is the temperature difference coefficient corresponding to the space with the space number of 2, … KbβIs the temperature difference coefficient corresponding to the space with the space number of beta, … KbmThe temperature difference coefficient corresponding to the space with the space number m.
Further, due to the temperature difference coefficient KbnThere will be a condition less than 0 when the temperature difference coefficient KbnWhen < 0, the temperature difference coefficient K is specifiedbnAnd marking as 0, wherein the air door does not meet the opening condition at the moment, and the opening angle of the air door in the corresponding air outlet is 0 degree.
Further, due to the temperature difference coefficient KbnThere may also be a situation of > 1 when the temperature difference coefficient K isbnWhen the temperature difference is more than 1, the temperature difference coefficient K is specifiedbnIs denoted as 1.
Specifically, the step S5 includes:
s51, sequentially calculating the temperature difference coefficients K corresponding to the m spacesbnWherein the coefficient of temperature difference Kbn＝△Tn/△Tβ，n＝1～m；
S52, sequentially judging the temperature difference coefficient KbnWhether 1 is more than or equal to KbnNot less than 0, if so, the temperature difference coefficient KbnThe value of (d) is unchanged; if not, continue to step S53;
s53, sequentially judging the temperature difference coefficient KbnWhether or not to satisfy KbnNot less than 1, if yes, the corresponding temperature difference coefficient KbnIf not, the corresponding temperature difference coefficient K is modified to be 1bnThe value of (d) is modified to 0.
S6, sequentially calculating air volume demand coefficients K corresponding to m spacesnWherein n is 1 to m.
Wherein the air volume demand coefficient Kn＝Kan*KbnThe air volume demand coefficient KnThe final air volume demand degree of the air outlet is shown, and it can be determined that for the room beta with the highest priority, K of the room beta isaβ＝1，Kbβ1, and therefore, the corresponding air volume demand coefficient Kβ1 (generally, since the space β having the highest priority level is most required to be cooled or heated, its ambient temperature value T is set to be the ambient temperature value TβMust deviate from the set temperature T, i.e. DeltaTβNot equal to 0); for the rooms of the remaining priorities, due to their Kan≤1，KbnLess than or equal to 1, so its correspondent air quantity demand coefficient Kn≤1。
S7, sequentially calculating the operation step numbers alpha of the stepping motors at the m air outletsnWherein n is 1 to m.
Wherein the number of operation steps of the stepping motor is alphan＝αβ*Kn，αβThe number of operation steps, alpha, required for the stepping motor when the air door in the air outlet is opened to 90 DEGβThe specific numerical value of the motor is set according to the model of the stepping motor; alpha is alphanFor the number of the operation steps of the stepping motor at each air outlet, the number of the operation steps alpha of the stepping motor at each air outlet is determinednThe air doors in the air outlets can be opened at different angles due to Kn1 or less, thus alphan≤αβ. In general, αnThe smaller the opening angle of the air door in the air outlet is, the smaller the air outlet is in unit timeThe smaller the air output is.
S8, controlling each stepping motor to obtain alpha according to calculationnThe air doors in the m air outlets are respectively driven to open corresponding angles, and the purpose of adjusting the air output of each space is achieved.
S9, re-executing steps S3-S8 every set time Deltat, and re-acquiring the environmental temperature T of m spacesnRecalculating the running step number alpha of the stepping motor at each air outletnAnd controlling each stepping motor to obtain alpha according to calculationnAnd respectively driving the air doors in the air outlets to open corresponding angles, wherein n is 1-m.
And S10, after the shutdown command is received, stopping the operation of the internal machine after all the air doors in the air outlets are closed.
In addition, this application still provides a tuber pipe machine, tuber pipe machine includes interconnect's indoor set and off-premises station, the external m air outlets of indoor set, wherein, m is greater than or equal to 2, and each air outlet is located m spaces of difference respectively, and the opening angle of air door can freely be adjusted independently in each air outlet, and the air output of each air outlet can be adjusted through the regulation of the opening angle of air door.
This application is through inciting somebody to action the opening angle of air door in the air outlet sets up to freely adjusting independently for the air output of each air outlet can automatically regulated, can blow less or not blow to unmanned or the space that need not carry out room temperature regulation and control temporarily, can blow more relatively to the space that needs adjust the temperature fast, makes its temperature can reach the settlement temperature sooner, not only can realize the effective utilization of resource, can also improve user's use and experience.
Furthermore, the opening angle of each air door in each air outlet can be freely adjusted between 0 degree and 90 degrees. The larger the opening angle of the air door is, the larger the air output is, for example, when the opening angle of the air door is 90 degrees, the air door is completely opened, and at the moment, the air output resistance is the minimum, and the air output is the maximum; on the contrary, when the opening angle of the air door is 0 degree, the air door is completely closed, the air outlet resistance is maximum, and the air outlet quantity is basically zero.
As some embodiments of this application, set up step motor in each air outlet department, can adjust the opening angle of the interior air door of the air outlet that corresponds through step motor, and then realize the independent control of each air outlet air output. The opening angle of the air door in each air outlet is adjusted through the stepping motor, and the opening angle is not repeated in the prior art of the air conditioner field.
Further, the duct machine further comprises a controller, and the controller is a module capable of sending a control command, such as a wire controller or a centralized controller.
Preferably, the controller is installed in the most active area. The controller may be installed in a living room, a garden of a house, a restaurant, or a master bedroom, as in the use scenario of a home residence.
As some embodiments of the present application, the controller may also be a mobile controller, and the controller is connected to the duct machine in wireless communication manners such as infrared and WIFI, and can send a control command to the duct machine.
Furthermore, temperature sensors are respectively arranged in different spaces, so that the real-time environment temperature in the space can be accurately acquired through the temperature sensors.
Further, the controller can control the operating condition of the stepping motor at each air outlet, and then regulate and control the opening angle of the air door in each air outlet and the air output of each air outlet.
Further, the controller has the function of using the scene to predetermine, predetermines the function user through using the scene and can select the space that needs the air-out and the priority in each space in the m space that the air outlet of tuber pipe machine covered, later the tuber pipe machine can combine the air-out demand in each space, priority, settlement temperature and the air output of each air outlet of actual temperature automatic control, satisfies the in-service use demand in each space better, makes the air-out of each air outlet of tuber pipe machine is humanized, intelligent more, and is more energy-conserving simultaneously, promotes user's comprehensive use experience.
Specifically, through the use scene preset function of the controller, a user can select a space needing air outlet and the priority of each space in a plurality of spaces covered by the air outlet of the air duct machine, and then the air duct machine can automatically control the air output of each air outlet according to a preset air outlet control method by combining the air outlet requirement, the priority, the set temperature and the actual temperature of each space. Generally, the ducted air conditioner can preferentially supply air to a space with higher priority, and preferentially supply air to a space with a larger difference value between the set temperature and the actual temperature, so that the actual requirements of users and the temperature conditions in each space can be considered for comprehensive treatment.
The air outlet control method of the air duct machine and the air duct machine are specifically described in the following by specific embodiments in a home residence:
as shown in fig. 1, the ducted air conditioner is installed in a family house, the family house comprises 4 spaces with air outlets, including a living room, a bedroom, a bathroom and a kitchen, each air outlet is provided with a stepping motor, and the opening angle of an air door in each air outlet can be regulated and controlled through the stepping motors so as to adjust the air output of the air outlets.
In addition, the air duct machine further comprises a controller, the controller is a wire controller, the wire controller is used as a command sending end and an internal machine and is installed in a living room, the 4 spaces with the air outlets can be displayed on the wire controller, a user can set using scenes through the wire controller, if the user selects the living room and a bathroom to output air volume, the priority of the living room is highest, and the bedroom and the kitchen are not selected and do not need to output air volume.
The air outlet control method of the air duct machine specifically comprises the following processes:
s1, setting the operation mode of the air duct machine to be refrigeration, setting the temperature to be 18 ℃, using scenes that air needs to be exhausted from a living room and a bathroom, and sequentially setting the priority of 4 air outlets from high to low as: living room, bathroom, bedroom, kitchen; and the numbers of 4 spaces provided with air outlets in a living room, a bedroom, a bathroom and a kitchen are sequentially set as 1, 2, 3 and 4, so that the m is 4, and the beta is 1.
S2, sequentially obtaining room coefficient values K corresponding to 4 spaces according to air outlet requirements and prioritiesanWherein, K isa1＝1，Ka2＝0.5，，Ka3＝0，，Ka4＝0。
S3, respectively obtaining the environmental temperature values T of 4 spacesnWherein, T1＝23，T2＝21，T3＝22，T4＝24。
S4, sequentially calculating the environmental temperature values T corresponding to the 4 spacesnTemperature difference DeltaT from set temperature TnWherein, Δ T1＝23-18＝5℃，△T2＝21-18＝3℃，△T3＝22-18＝4℃，△T4＝24-18＝6℃，△Tβ＝△T1＝5℃。
S5, sequentially calculating the temperature difference coefficients K corresponding to the m spacesbnWherein, K isb1＝△T1/△Tβ＝5/5＝1，Kb2＝△T2/△Tβ＝3/5＝0.6，Kb3＝△T3/△Tβ＝4/5＝0.8，Kb41 (due to K)b4＝△T4/△TβWhen 6/5 equals 1.2 or more than 1, the temperature difference coefficient K is adjustedbnModified to 1).
S6, sequentially calculating air volume demand coefficients K corresponding to m spacesnWherein, K is1＝Ka1*Kb1＝1*1＝1，K2＝Ka2*Kb2＝0.5*0.6＝0.3，K3＝Ka3*Kb3＝0*0.8＝0，K4＝Ka4*Kb4＝0*1＝0。
S7, calculating the running step number alpha of the stepping motor at each air outlet in turnnWherein α is1＝αβ*K1＝10*1＝10，α2＝αβ*K2＝10*0.3＝3，α3＝αβ*K3＝10*0＝0，α4＝αβ*K410 × 0 ═ 0, (let α be ═ 0β＝10)。
S8, controlling each stepping motor to obtain alpha according to calculationnRespectively driving the air doors in the air outlets to open corresponding angles, wherein the corresponding angles can be obtained after conversion according to the proportion, and the exit of the living roomThe opening angle of the air door in the air outlet is 90 degrees, the opening angle of the air door in the air outlet of the bathroom is 27 degrees, and the opening angle of the air door in the air outlet of the bedroom and the kitchen is 0 degree.
S9, every set time Δ t of 5min, re-executes steps S3 to S8, and adjusts the opening angle of each air outlet shutter based on the new calculation result.
And S10, after the shutdown command is received, stopping the operation of the internal machine after all the air doors in the air outlets are closed.
In summary, the air-out control method of the air duct machine and the air duct machine described in the present application have the following advantages: firstly, a user can set different priority levels for each space according to the needs of the user, reflect the air output requirements of each space through the priority levels and adjust the air output of each space; secondly, the final opening angle of the air door in the air outlet of the air duct machine is determined by the actual requirement of a user, namely the room coefficient value KanAnd real-time load conditions, i.e. the temperature difference coefficient KbnJointly determining; thirdly, the air pipe machine operates according to the final running step number alpha of the stepping motor at each air outletnThe opening angles of the air doors are adjusted, so that the user will and the actual load condition can be considered, the air supply comfort is improved, and by the control method, the air pipe machine can realize difference air supply for different spaces, so that the air pipe machine is more intelligent and convenient, and the air outlet regulation and control effect is good; fourthly, in the air outlet control process, a user only needs to set the cooling or heating operation mode of the air duct machine, set the temperature T, set the use scene and set the priority of the m spaces with the air outlets, does not need to set the temperature controllers of each space respectively, and is simple to operate and easy to master; fifthly, only one controller is needed to be arranged, a plurality of temperature controllers in the prior art do not need to be arranged independently, and therefore the cost of the air duct machine is greatly reduced. In a word, the air pipe machine and the air outlet control method thereof have the advantages of low manufacturing cost, simplicity in operation and good air outlet regulation and control effect on different spaces.
Although the present invention is disclosed above, the present invention is not limited thereto. In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Various changes and modifications may be effected therein by one skilled in the art without departing from the spirit and scope of the invention as defined in the appended claims.

Claims (10)

1. The air outlet control method of the air duct machine is characterized by comprising the following steps
S1, setting the operation parameters of the air duct machine, wherein the operation parameters of the air duct machine comprise a cooling or heating operation mode, a set temperature T, a set use scene and the priority of m spaces with air outlets, wherein m is more than or equal to 2, the serial numbers of the m spaces are 1, 2 … beta … m in sequence, and beta is the space number with the highest priority;
s2, sequentially obtaining room coefficient values K corresponding to m spaces according to air outlet requirements and prioritiesan；
S3, respectively obtaining the environmental temperature values T of the m spacesn；
S4, sequentially calculating the environmental temperature values T corresponding to the m spacesnTemperature difference DeltaT from set temperature TnWherein, Δ Tn＝Tn－T；
S5, sequentially calculating the temperature difference coefficients K corresponding to the m spacesbnWherein the coefficient of temperature difference Kbn＝△Tn/△Tβ；
S6, sequentially calculating air volume demand coefficients K corresponding to m spacesnWherein the air volume demand coefficient Kn＝Kan*Kbn；
S7, sequentially calculating the operation step numbers alpha of the stepping motors at the m air outletsnThe number of operation steps of the stepping motor is alphan＝αβ*KnWherein α isβThe number of operation steps required by the stepping motor when the air door in the air outlet is opened to 90 degrees;
s8, controlling each stepping motor according to the calculated alphanRespectively driving the air doors in the m air outlets to open corresponding angles;
wherein n is 1-m;
the step S5 includes:
s51, sequentially calculating the temperature difference coefficients K corresponding to the m spacesbnWherein the coefficient of temperature difference Kbn＝△Tn/△Tβ；
S52, sequentially judging the temperature difference coefficient KbnWhether 1 is more than or equal to KbnNot less than 0, if so, the temperature difference coefficient KbnThe value of (d) is unchanged; if not, continue to step S53;
s53, sequentially judging the temperature difference coefficient KbnWhether or not to satisfy KbnNot less than 1, if yes, the corresponding temperature difference coefficient KbnIf not, the corresponding temperature difference coefficient K is modified to be 1bnThe value of (d) is modified to 0.
2. The air outlet control method for the air duct machine according to claim 1, wherein the step S2 includes: sequentially judging whether the m spaces have air outlet requirements, if so, obtaining corresponding room coefficient values K through a preset priority and capacity requirement comparison relation tablean(ii) a If not, let the room coefficient value K of the spacean＝0。
3. The air-out control method for air-out machine of claim 2, wherein the room coefficient values K corresponding to the m spaces are determined according to the priority from high to lowanAnd decreases in turn.
4. The air outlet control method of the air duct machine according to claim 3, wherein the room coefficient value K corresponding to the space β with the highest priority level is set toaβ1, the rest spaces with lower priority levels correspond to roomsCoefficient of spacing value Kan≤1。
5. The ducted air conditioner air-out control method according to claim 1, further comprising a step S9 of re-executing the steps S3 to S8 at every set time Δ t.
6. The air outlet control method of the air duct machine according to claim 1, further comprising step S10, after receiving a shutdown command, stopping operation of the internal machine after all the air doors in the air outlet are closed.
7. A duct machine is characterized in that the duct machine controls air outlet of each air outlet by adopting the air outlet control method of any one of claims 1 to 6, the duct machine comprises an indoor unit and an outdoor unit which are connected with each other, the indoor unit is externally connected with m air outlets, wherein m is larger than or equal to 2, each air outlet is respectively positioned in different spaces, the opening angle of an air door in each air outlet can be independently and freely adjusted, and the air outlet quantity of each air outlet can be adjusted by adjusting the opening angle of the air door.
8. The ducted air conditioner according to claim 7, wherein the opening angle of the damper in each air outlet is freely adjustable between 0 ° and 90 °.
9. The ducted air conditioner according to claim 7, wherein a stepping motor is provided at each air outlet, and the opening angle of the damper in the corresponding air outlet is adjusted by the stepping motor.
10. The ducted air conditioner according to claim 7, further comprising a controller, wherein the controller is a module capable of sending control commands, and the controller is capable of controlling an operating state of the stepping motor at each air outlet.
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Families Citing this family (5)

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Publication number Priority date Publication date Assignee Title
CN113864862A (en) * 2021-09-22 2021-12-31 珠海格力电器股份有限公司 Heating control method and device and wall-hanging furnace system
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CN115059983A (en) * 2022-08-15 2022-09-16 新誉集团有限公司 Air supply control method, system, equipment and computer readable storage medium
CN116697548B (en) * 2023-08-10 2023-10-24 江苏悦岩医学科技有限公司 Be applied to purification air conditioning unit and purification air conditioning unit intelligent control system of hospital
CN116878133B (en) * 2023-09-06 2024-01-26 桦熙新能源科技(福建)有限公司 Air duct type central air conditioner sub-duct collaborative temperature adjustment method, device and readable medium

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20130035045A (en) * 2011-09-29 2013-04-08 주식회사 나영산업 System low temperature refrigerator having uniform refrigerant flow
JP2015038395A (en) * 2012-10-30 2015-02-26 木村工機株式会社 Outside air treatment air conditioner
CN109883026A (en) * 2019-01-16 2019-06-14 际高建业有限公司 A kind of air-conditioning system and its control method of independent temperature-humidity control
CN110749029A (en) * 2019-10-23 2020-02-04 青岛海信日立空调系统有限公司 Method for detecting filth blockage of heat exchanger of air pipe indoor unit

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20130035045A (en) * 2011-09-29 2013-04-08 주식회사 나영산업 System low temperature refrigerator having uniform refrigerant flow
JP2015038395A (en) * 2012-10-30 2015-02-26 木村工機株式会社 Outside air treatment air conditioner
CN109883026A (en) * 2019-01-16 2019-06-14 际高建业有限公司 A kind of air-conditioning system and its control method of independent temperature-humidity control
CN110749029A (en) * 2019-10-23 2020-02-04 青岛海信日立空调系统有限公司 Method for detecting filth blockage of heat exchanger of air pipe indoor unit

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