CN108954717A - Control method, air conditioner and the computer readable storage medium of air conditioner - Google Patents

Control method, air conditioner and the computer readable storage medium of air conditioner Download PDF

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Publication number
CN108954717A
CN108954717A CN201810852427.2A CN201810852427A CN108954717A CN 108954717 A CN108954717 A CN 108954717A CN 201810852427 A CN201810852427 A CN 201810852427A CN 108954717 A CN108954717 A CN 108954717A
Authority
CN
China
Prior art keywords
temperature value
outdoor unit
fan coil
air conditioner
coil group
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201810852427.2A
Other languages
Chinese (zh)
Inventor
张光鹏
骆名文
李钱生
卜其辉
尤佩
陈文强
董文涛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Midea Group Co Ltd
Guangdong Midea HVAC Equipment Co Ltd
Original Assignee
Midea Group Co Ltd
Guangdong Midea HVAC Equipment Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Midea Group Co Ltd, Guangdong Midea HVAC Equipment Co Ltd filed Critical Midea Group Co Ltd
Priority to CN201810852427.2A priority Critical patent/CN108954717A/en
Publication of CN108954717A publication Critical patent/CN108954717A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/62Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63Electronic processing
    • F24F11/64Electronic processing using pre-stored data
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/62Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63Electronic processing
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00Control inputs relating to air properties
    • F24F2110/10Temperature

Abstract

The invention discloses a kind of control methods of air conditioner, and wherein air conditioner includes at least one fan coil group and outdoor unit, and fan coil group and outdoor unit communicate to connect;The following steps are included: indoor ambient temperature value where fan coil group described in real-time or timing acquiring;The operating parameter of outdoor unit is determined according to the set temperature value of the fan coil group and the ambient temperature value;The outdoor unit is controlled to run according to the operating parameter.The invention also discloses a kind of air conditioner and computer readable storage mediums.The present invention determines the adjusting in the unlatching or operational process of outdoor unit based on ambient temperature value and set temperature value by the way that the communication of fan coil and outdoor unit is arranged, and improves the heat transfer effect of fan coil;When ambient temperature value or set temperature value change, the case where operating parameter of outdoor unit changes correspondingly, system is avoided to flog a dead horse, the energy-saving efficiency of whole system is improved.

Description

Control method, air conditioner and the computer readable storage medium of air conditioner
Technical field
The present invention relates to air-conditioning technical fields more particularly to a kind of control method of air conditioner, air conditioner and computer can Read storage medium.
Background technique
End of the fan coil as central air conditioner system keeps air logical by the air in the effect circulation room of blower It is cooled (heating) after subcooled water (hot water) coil pipe, reaches the constant of room temperature.Be widely used in hotel, office, hospital, Quotient lives, the places such as scientific research institution.Hot and cold water in coil pipe is provided by outdoor unit, and fan coil units are carried out by water Heat exchange realizes that refrigeration (heating) effect, fan coil units and outdoor unit independently control, and outdoor unit is set according to itself Temperature independent control is determined, between each other without association Communication Control.
Since existing central air-conditioning outdoor unit and fan coil group distinguish independent control, the control of existing central air-conditioning System has the following deficiencies: that the mesh of outdoor controller setting is arrived in water temperature condensation (heating) by own control systems by outdoor unit Temperature is marked, can not learn the start-stop situation of fan coil units and opens quantity, same every Fans coil pipe can not learn outdoor The operating status of unit.When the wholly off work of fan coil, outdoor unit is still run according to setting themselves temperature, at this time Outdoor unit is still run, and easily reaches set temperature shutdown, is not only being flogged a dead horse and unit frequent start-stop is easy to cause and is System damage;When fan coil opens work, and outdoor unit is in setting state of shutting down, and fan coil will be unable to refrigeration (system Heat);When fan coil is all turned on work, and the set temperature of outdoor unit is too low, and the air-out effect of fan coil is poor, nothing Method meets room demand;Outdoor unit is set as refrigeration (heating) operation, and fan coil demand is heating (refrigeration), leads to blower Coil pipe can not freeze (heating).In addition, required heat exchange amount is less, and room when only part fan coil pipe opens work Outer unit is run by setting themselves temperature, and output is larger, and the energy-saving efficiency of whole system is low.
In conclusion fan coil and outdoor unit control independently of each other, by itself inlet and outlet water temperature and set temperature Controlled, whole system caused to there is the case where flogging a dead horse, fan coil effect is poor, the energy-saving efficiency of whole system compared with It is low.
Above content is only used to facilitate the understanding of the technical scheme, and is not represented and is recognized that above content is existing skill Art.
Summary of the invention
The main purpose of the present invention is to provide a kind of control method of air conditioner, air conditioner and computer-readable storages Medium, it is intended to which it is poor to solve existing central air conditioner system fan coil group heat transfer effect, the lower skill of the energy-saving efficiency of whole system Art problem.
To achieve the above object, the present invention provides a kind of control method of air conditioner, and the air conditioner includes at least one Fan coil group and outdoor unit, the fan coil group and the outdoor unit communicate to connect;The control of the air conditioner Method the following steps are included:
Indoor ambient temperature value where fan coil group described in real-time or timing acquiring;
The operating parameter of outdoor unit is determined according to the set temperature value of the fan coil group and the ambient temperature value;
The outdoor unit is controlled to run according to the operating parameter.
Preferably, described that outdoor unit is determined according to the set temperature value and the ambient temperature value of the fan coil group Operating parameter the step of include:
The energy of the fan coil group is determined according to the set temperature value of the fan coil group and the ambient temperature value Power requirements;
The operating parameter of outdoor unit is determined according to the ability need value.
Preferably, it is described set according to fan coil group determine temperature value and the ambient temperature value determines the blower The step of ability need value of coil pipe group includes:
Obtain the difference of the set temperature value and the ambient temperature value;
Corresponding ability need value is determined according to the difference.
Preferably, the step of operating parameter that corresponding outdoor unit is determined according to the difference includes:
Obtain the preset difference value section where the difference;
Corresponding ability need value is determined according to the preset difference value section.
Preferably, described that the blower is determined according to the set temperature value and the ambient temperature value of the fan coil group The step of ability need value of coil pipe group includes:
The water inlet temperature value of the fan coil group is determined according to the ambient temperature value and the set temperature value;
Corresponding ability need value is determined according to the water inlet temperature value.
Preferably, the control method of the air conditioner further include:
When receiving fan coil group open command, fan coil group place described in the real-time or timing acquiring is executed The step of indoor ambient temperature value.
Preferably, the operating parameter step that outdoor fan is determined according to the ability need value includes:
Total capacity requirements are calculated according to the ability need value of the fan coil group of each unlatching;
The operating parameter of outdoor unit is determined according to the total capacity requirements.
Preferably, the step of control outdoor unit is run according to the operating parameter include:
The operating parameter is sent to the outdoor unit, so that the outdoor unit is run according to the operating parameter.
Preferably, after the step of control outdoor unit is run according to the operating parameter, further includes:
When receiving fan coil group shutdown signal or fault-signal, it is out of service to control the outdoor unit.
Preferably, control outdoor unit step out of service:
The shutdown signal or fault-signal are sent to the outdoor unit, it is out of service to control the outdoor unit.
To achieve the goals above, the present invention also provides a kind of air conditioner, the air conditioner includes: memory, processor And it is stored in the computer program that can be run on the memory and on the processor, the computer program is by the place Reason device realizes each step of the control method of air conditioner as described above when executing.
In addition, being stored on the computer readable storage medium the present invention also provides a kind of computer readable storage medium There is the control program of air conditioner, the control program of the air conditioner realizes the control of air conditioner as described above when being executed by processor Each step of method processed.
Control method, air conditioner and the computer readable storage medium for a kind of air conditioner that the embodiment of the present invention proposes, this Invention is communicated to connect by setting fan coil group and outdoor unit, according to ambient temperature value indoor where fan coil group with And the set temperature value of fan coil group determines the operating parameter of outdoor unit, and controls outdoor unit according to the operating parameter Operation, in this way, the communication of fan coil and outdoor unit, and outdoor unit is determined based on ambient temperature value and set temperature value Adjusting in unlatching or operational process, improves the heat transfer effect of fan coil;When ambient temperature value or set temperature value change, The case where operating parameter of outdoor unit changes correspondingly, system is avoided to flog a dead horse improves the energy-saving efficiency of whole system.
Detailed description of the invention
Fig. 1 is the terminal structure schematic diagram for the hardware running environment that the embodiment of the present invention is related to;
Fig. 2 is the flow diagram of the control method first embodiment of air conditioner provided by the invention;
Fig. 3 is the flow diagram of the control method second embodiment of air conditioner provided by the invention;
Fig. 4 is the flow diagram that step S220 is further refined in Fig. 3;
Fig. 5 is the flow diagram of the control method 3rd embodiment of air conditioner provided by the invention;
Fig. 6 is the flow diagram of the control method fourth embodiment of air conditioner provided by the invention.
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
As shown in Figure 1, Fig. 1 is the terminal structure schematic diagram for the hardware running environment that the embodiment of the present invention is related to.
The terminal of that embodiment of the invention can be air conditioner, be also possible to air-conditioner controller, and wherein air-conditioner controller can also be with Be smart phone, tablet computer, etc. packaged type terminal device having a display function.
As shown in Figure 1, the terminal may include: processor 1001, such as CPU, network interface 1004, user interface 1003, memory 1005, communication bus 1002.Wherein, communication bus 1002 is for realizing the connection communication between these components. User interface 1003 may include display screen (Display), input unit such as keyboard (Keyboard), optional user interface 1003 can also include standard wireline interface and wireless interface.Network interface 1004 optionally may include that the wired of standard connects Mouth, wireless interface (such as WI-FI interface).Memory 1005 can be high speed RAM memory, be also possible to stable memory (non-volatile memory), such as magnetic disk storage.Memory 1005 optionally can also be independently of aforementioned processor 1001 storage device.
Optionally, terminal can also include camera, RF (Radio Frequency, radio frequency) circuit, sensor, audio Circuit, WiFi module etc..Wherein, sensor such as temperature sensor, humidity sensor and other sensors.Specifically, The temperature sensor is arranged on the heat exchanger of the indoor unit, specifically can be set on the coil pipe of heat exchanger, described wet The air inlet for spending sensor setting machine indoors, be either arranged in air conditioner indoors or carrying for user be set In equipment, the temperature sensor and the humidity sensor are connect with the processor 1001;Certainly, mobile terminal may be used also The other sensors such as gyroscope, barometer, hygrometer, thermometer, infrared sensor are configured, details are not described herein.
It will be understood by those skilled in the art that the restriction of the not structure paired terminal of terminal structure shown in Fig. 1, can wrap It includes than illustrating more or fewer components, perhaps combines certain components or different component layouts.
As shown in Figure 1, as may include that operating system, network are logical in a kind of memory 1005 of computer storage medium Believe module, the control program of Subscriber Interface Module SIM and air conditioner.
In terminal shown in Fig. 1, network interface 1004 is mainly used for connecting background server, carries out with background server Data communication;User interface 1003 is mainly used for connecting client (user terminal), carries out data communication with client;And processor 1001 can be used for calling the control program of the air conditioner stored in memory 1005, and execute following operation:
Indoor ambient temperature value where fan coil group described in real-time or timing acquiring;
The operating parameter of outdoor unit is determined according to the set temperature value of the fan coil group and the ambient temperature value;
The outdoor unit is controlled to run according to the operating parameter.
Further, processor 1001 can call the control program of the air conditioner stored in memory 1005, also execute It operates below:
The energy of the fan coil group is determined according to the set temperature value of the fan coil group and the ambient temperature value Power requirements;
The operating parameter of outdoor unit is determined according to the ability need value.
Further, processor 1001 can call the control program of the air conditioner stored in memory 1005, also execute It operates below:
Obtain the difference of the set temperature value and the ambient temperature value;
Corresponding ability need value is determined according to the difference.
Further, processor 1001 can call the control program of the air conditioner stored in memory 1005, also execute It operates below:
Obtain the preset difference value section where the difference;
Corresponding ability need value is determined according to the preset difference value section.
Further, processor 1001 can call the control program of the air conditioner stored in memory 1005, also execute It operates below:
The water inlet temperature value of the fan coil group is determined according to the ambient temperature value and the set temperature value;
Corresponding ability need value is determined according to the water inlet temperature value.
Further, processor 1001 can call the control program of the air conditioner stored in memory 1005, also execute It operates below:
When receiving fan coil group open command, fan coil group place described in the real-time or timing acquiring is executed The step of indoor ambient temperature value.
Further, processor 1001 can call the control program of the air conditioner stored in memory 1005, also execute It operates below:
Total capacity requirements are calculated according to the ability need value of the fan coil group of each unlatching;
The operating parameter of outdoor unit is determined according to the total capacity requirements.
Further, processor 1001 can call the control program of the air conditioner stored in memory 1005, also execute It operates below:
The operating parameter is sent to the outdoor unit, so that the outdoor unit is run according to the operating parameter.
Further, processor 1001 can call the control program of the air conditioner stored in memory 1005, also execute It operates below:
When receiving fan coil group shutdown signal or fault-signal, it is out of service to control the outdoor unit.
Further, processor 1001 can call the control program of the air conditioner stored in memory 1005, also execute It operates below:
When receiving fan coil group shutdown signal or fault-signal, the shutdown signal or fault-signal are sent to institute Outdoor unit is stated, it is out of service to control the outdoor unit.
Referring to Fig. 2, the control method first embodiment of air conditioner provided by the invention, the air conditioner includes outdoor unit And at least one fan coil group, the fan coil group and the outdoor unit communicate to connect, it is every group specific described in blower Increase communication line between coil pipe group and the outdoor unit, by the communication line by the information in every group of fan coil group It is transmitted to outdoor unit, to control outdoor unit startup-shutdown or adjusting, so that being no longer independent control between fan coil group.
Specifically, the air conditioner control method the following steps are included:
Step S10, in real time or indoor ambient temperature value where fan coil group described in timing acquiring;
The present embodiment control method can run on fan coil group, perhaps run on outdoor unit or in the wind Linkage control between machine coil pipe group and outdoor unit;Or apply on the controller of air conditioner, it can be in a heating mode Operation, can also run in cooling mode.
When receiving fan coil group open command, triggering executes fan coil group described in the real-time or timing acquiring The step of indoor ambient temperature value in place.Wherein, fan coil group open command can trigger remote controler or control by user Panel processed or mobile controlling terminal triggering, can also trigger according to automatic opening condition set by user, automatically turn on condition packet Including prefixed time interval, perhaps indoor environment temperature reaches preset temperature or is detected with user etc..
The environment temperature by temperature sensor acquire, as in fan coil group indoors or fan coil group Temperature sensor is set at air intake vent, indoor ambient temperature value where acquiring fan coil group by the temperature sensor, The temperature sensor is electrically connected with the fan coil group, is perhaps electrically connected or is electrically connected with the controller with outdoor unit, The temperature sensor in real time or timing acquiring ambient temperature value, to pass to the fan coil group or outdoor unit or control Device.
Step S20 determines outdoor unit according to the set temperature value of the fan coil group and the ambient temperature value Operating parameter;
Step S30 controls the outdoor unit and runs according to the operating parameter.
The set temperature value of the fan coil group is demand temperature value set by user, as user passes through remote controler or control Panel processed or mobile controlling terminal set demand temperature as 25 degree, then the set temperature value of the fan coil group is 25 degree.
When getting the set temperature value of fan coil group, the environment temperature that according to the set temperature value and currently acquires Angle value determines the operating parameter of outdoor unit, and then controls the outdoor unit and run according to the operating parameter.Specifically, may be used The mapping relations for establishing the operating parameter of different set temperature value and ambient temperature value and outdoor unit according to demand are being got When set temperature value and ambient temperature value, corresponding operation is obtained according to the set temperature value and the ambient temperature value and is joined Number;Or different set temperature value and environment temperature can be established according to the changing rule of set temperature value and ambient temperature value The change curve of value and the operating parameter of outdoor unit is based on the set temperature value and ambient temperature value, determines the variation Corresponding operating parameter on curve;Or user can be determined to interior according to the difference of set temperature value and ambient temperature value The demand of environment, and then determine according to the demand to indoor environment the operating parameter of outdoor unit.
When the present embodiment runs on fan coil group, the fan coil group control temperature sensor is in real time or timing is adopted Indoor ambient temperature value where collecting the fan coil group;And then room is determined according to set temperature value and the ambient temperature value The operating parameter of outer unit, and then operating parameter is sent to outdoor fan group, so that the outdoor unit is joined according to the operation The step of number operation namely the control outdoor unit are run according to the operating parameter include:
The operating parameter is sent to the outdoor unit, so that the outdoor unit is run according to the operating parameter.
When the present embodiment runs on outdoor unit, outdoor unit control temperature sensor is in real time or timing acquiring institute Indoor ambient temperature value where stating fan coil group;When fan coil group receives open command, the fan unit is received The corresponding set temperature of open command of pipe group transmission, and then outdoor unit is determined according to set temperature value and the ambient temperature value The operating parameter of group is run according to the operating parameter.
When the present embodiment runs on air-conditioner controller, controller control temperature sensor in real time or timing acquiring described in wind Indoor ambient temperature value where machine coil pipe group, and when fan coil group receives open command, receive the fan coil The corresponding set temperature of open command of group transmission, and then outdoor unit is determined according to set temperature value and the ambient temperature value Operating parameter, the operating parameter is finally sent to outdoor unit, is transported with controlling outdoor unit according to the operating parameter Row.
Further, the step of control outdoor unit is run according to the operating parameter may include: basis Set temperature value and the ambient temperature value determine whether the unlocking condition for meeting outdoor unit;
When the outdoor unit meets unlocking condition, controls the outdoor unit and run according to the operating parameter.Its In, when the unlocking condition can reach preset difference value for the difference of set temperature value and ambient temperature value, open outdoor unit; Or set temperature value opens outdoor unit etc. when reaching the booting critical value for setting.
When the outdoor unit is in open state, the control outdoor unit is run according to the operating parameter The step of can also include: output that the control outdoor unit adjusts fan coil group according to the operating parameter.
When the outdoor unit is in open state, the control outdoor unit is run according to the operating parameter The step of can also include: the shutdown item for determining whether to meet outdoor unit according to set temperature value and the ambient temperature value Part;When the outdoor unit meets cut-off condition, it is out of service to control the outdoor unit.Wherein, the cut-off condition can When thinking that the difference of set temperature value and ambient temperature value reaches preset difference value, outdoor unit is closed;Or set temperature value reaches When to shutdown critical value for setting, outdoor unit etc. is closed.
Outdoor unit judges to open according to environment temperature indoor where the set temperature of fan coil and fan coil Or close or adjust, it realizes and outdoor unit is controlled by fan coil setting, booting when accomplishing to have demand, when no demand stops Machine avoids outdoor unit from flogging a dead horse and guarantee refrigeration (heating) effect of fan coil, improves the reliability of whole system And energy-saving efficiency.
In the present embodiment, the present invention is communicated to connect by setting fan coil group and outdoor unit, according to fan coil The set temperature value of indoor ambient temperature value and fan coil group where group determines the operating parameter of outdoor unit, and controls Outdoor unit is run according to the operating parameter, in this way, the communication of fan coil and outdoor unit, and based on ambient temperature value and Set temperature value determines the adjusting in the unlatching or operational process of outdoor unit, reaches whole system and realizes self-control, improves The heat transfer effect of fan coil;When ambient temperature value or set temperature value change, the operating parameter of outdoor unit is changed correspondingly, The case where avoiding system from flogging a dead horse improves the reliability of system, improves the energy-saving efficiency of whole system.
Further, referring to Fig. 3, the control method second embodiment of air conditioner proposed by the present invention is based on above-mentioned Fig. 2 institute The embodiment shown, the fortune that outdoor unit is determined according to the set temperature value and the ambient temperature value of the fan coil group The step of row parameter includes:
Step S210 determines the fan unit according to the set temperature value of the fan coil group and the ambient temperature value The ability need value of pipe group;
Step S220 determines the operating parameter of outdoor unit according to the ability need value.
The ability need value of the fan coil group is that fan coil group reaches energy to be provided when heat-exchange temperature demand Force value is specifically as follows the ability output or temperature output of fan coil group.The ability need value of the present embodiment is with fan unit On the basis of the nominal capacity value of pipe group, determine that the fan coil group is with very nominal by set temperature and environment temperature Ability value output is still exported with the nominal capacity value of other percentages.Preset the corresponding one group of operation ginseng of each ability need value Number, or the heat transfer effect based on air conditioner, set different ability need values and correspond to different operating parameters, according to ability need It is worth the operating parameter for determining outdoor unit.
Such as reach heat exchange demand temperature be A DEG C, and fan coil group with nominal capacity value operation when, it is defeated to will cause ability Waste out, required heat-exchange temperature can reach with percent B of nominal capacity value output, then the outer blower fan group of control room according to The ability need is worth corresponding operating parameter operation, realizes output on demand.
Further, it is described set according to fan coil group determine temperature value and the ambient temperature value determines the wind The step of ability need value of machine coil pipe group includes:
Obtain the difference of the set temperature value and the ambient temperature value;
Corresponding ability need value is determined according to the difference.
Set temperature value is the heat-exchange temperature value of temperature value set by user namely user demand fan coil group, according to The fan coil group current ambient temperature value and set temperature value indoors difference, determination also needs fan coil group to mention The heat transfer effect of confession determines the exchange capability of heat of fan coil group according to the difference, in this way, by environment temperature in room and The difference of set temperature calculates the ability need of fan coil, and then controls outdoor unit according to the ability need to fan unit The output of pipe group realizes that outdoor unit exports on demand, accomplishes to have adjusting output when demand on demand, and when no demand shuts down, and realizes and saves It can control.
The difference pair of ambient temperature value and set temperature value in air conditioner actual motion is determined according to experiment or empirical cumulative The ability need value for the fan coil group answered establishes the mapping relations of the ability need value of each difference and fan coil group, When getting difference of the set temperature value with the ambient temperature value, is realized according to the mapping relations and obtain corresponding energy Power requirements.
It is understood that corresponding ability need value is not much different, when being based on difference in a certain range in order to reduce The setting of numerical value, can preset difference value section and ability need value mapping relations, in this way, can be according to where acquired difference Section determines corresponding ability need value, namely:
The step of operating parameter that corresponding outdoor unit is determined according to the difference includes:
Obtain the preset difference value section where the difference;
Corresponding ability need value is determined according to the preset difference value section.
The mapping relations for establishing multiple difference sections with corresponding ability need value, are getting set temperature value and environment When the difference of temperature value, the preset difference value section where the difference is judged, to obtain the corresponding ability in preset difference value section Requirements, in this way, reducing the setting of numerical value and the lookup of numerical value while guaranteeing the accuracy of ability need.
Specifically how according to the preset difference value section where the difference and difference of set temperature and environment temperature, wind is determined The ability need value of machine coil pipe group, enumerates implementation in detail below:
For indoor ambient temperature value where such as setting fan coil group as Tw1, the set temperature of fan coil group is Tws, According to the temperature requirements of ordinary temperature variation and user, it is set with the Δ T1~preset temperature difference of Δ T5 section, each section Corresponding ability need value is respectively A~F, wherein Δ T1~Δ T5 and corresponding A~F numerical value are in different air-conditioning types Number difference, therefore different values can be set according to different air-conditioning implement bodies.
The mode that the present embodiment calculates the ability need of fan coil group is as follows:
When environment temperature Tw1- set temperature Tws≤Δ T1 in room, show that corresponding ability need is A, according to energy Power requirements A controls outdoor unit, or passes to outdoor unit by communication line, outdoor unit according to ability need A into Row capacity adjustment, wherein air conditioner is in refrigeration mode or heating mode is suitable for the calculation, refrigeration mode or heating Under mode, the difference of environment temperature Tw1- set temperature Tws is different, and such as under cold mode, environment temperature is 25 °, set temperature When being 24 °, the difference is 1 °, and in a heating mode, environment temperature is 25 °, when set temperature is 26 °, the difference is- 1 °, however its corresponding ability need is identical, therefore sets Δ T1 as the positive negative threshold value in preset temperature difference section, such as Δ T1 =-1.5 °~1.5 °.
When environment temperature Tw1- set temperature Tws≤Δ T2 and < Δ T1 in room, show that ability need is B, according to energy Power requirements B controls outdoor unit, or passes to outdoor unit by communication line, outdoor unit according to ability need B into Row capacity adjustment
When environment temperature Tw1- set temperature Tws≤Δ T3 and < Δ T2 in room, show that ability need is C, according to energy Power requirements C controls outdoor unit, or passes to outdoor unit by communication line, outdoor unit according to ability need C into Row capacity adjustment.
When environment temperature Tw1- set temperature Tws≤Δ T4 and < Δ T3 in room, show that ability need is D, according to energy Power requirements D controls outdoor unit, or passes to outdoor unit by communication line, outdoor unit according to ability need D into Row capacity adjustment.
When environment temperature Tw1- set temperature Tws≤Δ T5 and < Δ T4 in room, show that ability need is F, according to energy Power requirements F controls outdoor unit, or passes to outdoor unit by communication line, outdoor unit according to ability need F into Row capacity adjustment.
It is understood that Δ T2~Δ T5 as Δ T1, is an interval value, rather than a fixed value.
It further, include multiple fan coil groups in the air conditioner, and multiple fan coil groups referring to Fig. 4 When unlatching, the operating parameter step that outdoor fan is determined according to the ability need value includes:
Step S221 calculates total capacity requirements according to the ability need value of the fan coil group of each unlatching;
Step S222 determines the operating parameter of outdoor unit according to the total capacity requirements.
Namely when the air conditioner opens multiple fan coil groups, based on multiple fan coil groups with a room Outer unit provides ability, it is therefore desirable to the total capacity requirements for calculating each fan coil group, true according to total capacity requirements Determine the operating parameter of outdoor unit, improves the accuracy of outdoor unit control.
The mode that the present embodiment calculates the ability need of fan coil group is as follows:
When the quantity n≤1 of fan coil units, when there is the unlatching of fan coil group, capability requirement value:
The fan coil group of every group of unlatching is according to single fan coil group capability requirement value;
Total capacity requirements are calculated according to the ability need value of each fan coil group, and are determined according to total capacity requirements The operating parameter of outdoor unit;Or outdoor unit is sent by communication line by the ability need value of each fan coil group Group, outdoor unit summarize all ability needs that fan coil units pass over, calculate total ability need, and outdoor unit is pressed Capacity adjustment is carried out according to total capacity demand.
Fan coil group is determined by the set temperature value and ambient temperature value of the fan coil group in the present embodiment Ability need value, and then determine according to ability need value the operating parameter of outdoor unit, in this way, having need according to ability need realization It is switched on when asking, when no demand shuts down, and guarantees the heat exchange of fan coil group with requirements control outdoor unit operation when having demand Effect, while outdoor unit being avoided to flog a dead horse, so that whole system is more reliable, it is more energy efficient.
Further, referring to Fig. 5, the control method 3rd embodiment of air conditioner proposed by the present invention is based on above-mentioned Fig. 2 institute The embodiment shown, it is described that the fan coil is determined according to the set temperature value and the ambient temperature value of the fan coil group Group ability need value the step of include:
Step S230 determines the water inlet of the fan coil group according to the ambient temperature value and the set temperature value Temperature value;
Step S240 determines corresponding ability need value according to the water inlet temperature value.
The present embodiment air-conditioning realizes heat exchange by water, and fan coil group has an inlet and outlet, and water is from water inlet After, flowed out after fan coil group heat exchange by water outlet, therefore the output demand of fan coil group depends on water inlet Temperature determines user demand according to water inlet temperature value, and then determines the ability need of fan coil group.
There are many calculations of the water inlet temperature value, and the demand of user, root can be such as determined according to set temperature The ability output of fan coil group is determined according to user demand, and then is exported according to ability and calculated water inlet temperature value;Or according to When experience or experiment determine the setting set temperature, so that the indoor correspondence water inlet temperature value for meeting the set temperature, is established The mapping relations of water inlet temperature value and set temperature value form discrete data system;Or in order to improve water inlet temperature The accuracy in computation of value, set temperature combination current indoor environment temperature determine corresponding water inlet temperature value, and establish into The mapping relations of mouth of a river temperature value and set temperature value and ambient temperature value form discrete data system.The present embodiment is preferred The inflow temperature value of fan coil group is determined according to ambient temperature value and set temperature value.
It specifically can be by obtaining the corresponding temperature compensation value of the ambient temperature value;According to the set temperature value with it is described Temperature compensation value calculates the water inlet temperature value.
The temperature compensation value is based on the ambient temperature value before heat exchange, and the offset of the ambient temperature value after heat exchange changes Ambient temperature value after heat reaches set temperature value required by user plus after the temperature compensation value.According to experiment or experience It accumulates and determines the corresponding temperature compensation value of ambient temperature value in air conditioner actual motion, establish each ambient temperature value and temperature is mended The mapping relations for repaying value realize that obtaining corresponding temperature mends according to the mapping relations when getting the ambient temperature value Repay value.
It is understood that corresponding temperature compensation value is not much different, and is when being based on ambient temperature value in a certain range Reduce the setting of numerical value, can preset temperature value section and temperature compensation value mapping relations, in this way, described obtain the environment The step of temperature value corresponding temperature compensation value includes:
Obtain the preset temperature value section where the ambient temperature value;
Preset temperature value section where the ambient temperature value obtains corresponding temperature compensation value.
The mapping relations for establishing multiple temperature value sections and corresponding temperature compensation value, when getting ambient temperature value, The preset temperature value section where the ambient temperature value is judged, to obtain the corresponding temperature-compensating in preset temperature value section Value, in this way, reducing the setting of numerical value and the lookup of numerical value while guaranteeing the accuracy of temperature compensation value.
Specifically how according to the preset temperature value section where environment temperature and environment temperature, the temperature of environment temperature is determined Offset is spent, enumerates implementation in detail below:
As T1, the water inlet temperature value of fan coil group is indoor ambient temperature value where such as setting fan coil group Twi, the set temperature value of fan coil group are Tws, according to the temperature requirements of ordinary temperature variation and user, are set with A~E Preset temperature value section, the corresponding temperature compensation value in each preset temperature value section is respectively Δ T1~Δ T5, wherein A~E with And corresponding Δ T1~Δ T5 numerical value is different in different air conditioner models, therefore can be set not according to different air-conditioning implement bodies Same value, and A~E and corresponding Δ T1~Δ T5 numerical value is only used for the present embodiment citing, not merely limiting it only has A ~E preset temperature value section and Δ T1~each temperature compensation value of Δ T5.
The calculation formula of the water inlet temperature value of the present embodiment fan coil group is as follows:
The set temperature Tws+ Δ T of the water inlet temperature value Twi=fan coil group of fan coil group.Wherein, Δ T is temperature Degree offset threshold value, rather than a fixed value.Air conditioner is in refrigeration mode or heating mode is suitable for the calculation, Under refrigeration mode or heating mode, temperature compensation value is different, and such as under cold mode, environment temperature is 25 ° of corresponding temperature-compensatings Value is -0.5, and when set temperature is 24 °, the water inlet temperature value is 23.5, and in a heating mode, environment temperature is 25 ° Corresponding temperature compensation value be 0.5, set temperature be 26 ° when, the water inlet temperature value be 26.5 ° namely Δ T=-0.5~ 0.5°。
Specifically, in ambient temperature value T1≤A, the water inlet temperature value Twi=set temperature Tws+ of fan coil group Δ T1, wherein Δ T1 is the corresponding temperature compensation value of preset temperature value section A.
In ambient temperature value T1≤B and T1 < A, the water inlet temperature value Twi=set temperature Tws+ Δ of fan coil group T2, wherein Δ T2 is the corresponding temperature compensation value of preset temperature value interval B.
In ambient temperature value T1≤C and T1 < B, the water inlet temperature value Twi=set temperature Tws+ Δ of fan coil T3, wherein Δ T3 is the corresponding temperature compensation value of preset temperature value section C.
In ambient temperature value T1≤D and T1 < C, the water inlet temperature value Twi=set temperature Tws+ Δ of fan coil T4, wherein Δ T4 is the corresponding temperature compensation value of preset temperature value section D.
In ambient temperature value T1≤E and T1 < D, fan coil target inlet water temperature T wi=set temperature Tws+ Δ T5, Wherein, Δ T5 is the corresponding temperature compensation value of preset temperature value section E.
After calculating water inlet temperature value, determine that corresponding fan coil group needs to export according to the water inlet temperature value Value, and then determine fan coil group ability need value.
In the present embodiment, the water inlet temperature value of fan coil group is determined by ambient temperature value and set temperature value, The ability need value of fan coil, booting when realization has demand according to ability need realization, nothing are determined according to water inlet temperature value With requirements control outdoor unit operation when shutting down when demand, and having demand, guarantee the heat transfer effect of fan coil group, meanwhile, Ability need is determined based on water inlet temperature value, reaches more preferably energy-saving effect.
Further, referring to Fig. 6, the control method fourth embodiment of air conditioner proposed by the present invention, based on above-mentioned all After the step of embodiment, the control outdoor unit is run according to the operating parameter, further includes:
Step S40 controls the outdoor unit and stops fortune when receiving fan coil group shutdown signal or fault-signal Row.
Based between the fan coil group and the outdoor unit have communication line connection, the fan coil group and The outdoor unit association control.When the fan coil group closing or failure, outdoor unit can be controlled based on the communication line Group is out of service, to prevent outdoor unit organ's machine or when failure indoors, also continues running, avoids outdoor unit from doing useless Function leads to the wasting of resources.
Fan coil group can be transmitted control instruction by the communication line and control outdoor unit, can also be by described logical It interrogates route and sends standby signal, so that outdoor unit controls the outdoor unit according to the standby signal.
That is, fan coil group receives shutdown signal or has detected event when an embodiment runs on fan coil group When hindering signal, outdoor unit out code is generated according to the shutdown signal or fault-signal, and institute is controlled by communication line It is out of service to state outdoor unit, in this way, outdoor unit directly controlled by fan coil group it is out of service, realize in fan coil When group closing or failure, outdoor unit is also out of service, improves energy saving of system effect.
When another embodiment runs on fan coil group, fan coil group only sends standby signal to outdoor unit, outdoor Unit controls out of service according to the standby signal.
In the present embodiment, when receiving fan coil group shutdown signal or fault-signal, the shutdown signal is sent Or fault-signal is to the outdoor unit, it is out of service to control the outdoor unit.Fan coil group receives shutdown signal Or when detecting faulty signal, the shutdown signal or detection signal etc. are sent to outdoor unit, room as standby signal After outer unit receives the standby signal, control instruction is generated according to the standby signal, stops fortune to control outdoor unit Row, when realizing the closing of fan coil group or failure, outdoor unit is also out of service, improves energy saving of system effect.
Further, in the present embodiment, multiple, one or in which multiple closings wherein is had based on fan coil group It is normally-open based on other fan coil groups or when failure, in order to avoid one of them or in which the closing of several fan coil groups Or when failure, outdoor unit is also out of service, influences the normal heat exchange of other fan coil groups, closes receiving fan coil group When closing signal or fault-signal, send the shutdown signal or fault-signal to the outdoor unit, the outdoor unit according to The quantity for receiving fan coil group shutdown signal or fault-signal judges whether that all fan coil groups are turned off or failure, And then determine whether that control outdoor unit is out of service again.
To achieve the goals above, the present invention also provides a kind of air conditioner, the air conditioner includes: memory, processor And it is stored in the computer program that can be run on the memory and on the processor, the computer program is by the place Reason device realizes each step of the control method of air conditioner as described above when executing.
In addition, being stored on the computer readable storage medium the present invention also provides a kind of computer readable storage medium There is the control program of air conditioner, the control program of the air conditioner realizes the control of air conditioner as described above when being executed by processor The step of method processed.
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row His property includes, so that the process, method, article or the system that include a series of elements not only include those elements, and And further include other elements that are not explicitly listed, or further include for this process, method, article or system institute it is intrinsic Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including being somebody's turn to do There is also other identical elements in the process, method of element, article or system.
The serial number of the above embodiments of the invention is only for description, does not represent the advantages or disadvantages of the embodiments.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side Method can be realized by means of software and necessary general hardware platform, naturally it is also possible to by hardware, but in many cases The former is more preferably embodiment.Based on this understanding, technical solution of the present invention substantially in other words does the prior art The part contributed out can be embodied in the form of software products, which is stored in one as described above In storage medium (such as ROM/RAM, magnetic disk, CD), including some instructions are used so that terminal device (it can be mobile phone, Computer, server, air conditioner or network equipment etc.) execute method described in each embodiment of the present invention.
The above is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills Art field, is included within the scope of the present invention.

Claims (12)

1. a kind of control method of air conditioner, which is characterized in that the air conditioner includes at least one fan coil group and room Outer unit, the fan coil group and the outdoor unit communicate to connect;The control method of the air conditioner the following steps are included:
Indoor ambient temperature value where fan coil group described in real-time or timing acquiring;
The operating parameter of outdoor unit is determined according to the set temperature value of the fan coil group and the ambient temperature value;
The outdoor unit is controlled to run according to the operating parameter.
2. the control method of air conditioner as described in claim 1, which is characterized in that the setting according to the fan coil group Determine temperature value and the step of ambient temperature value determines the operating parameter of outdoor unit includes:
The ability need of the fan coil group are determined according to the set temperature value of the fan coil group and the ambient temperature value Evaluation;
The operating parameter of outdoor unit is determined according to the ability need value.
3. the control method of air conditioner as claimed in claim 2, which is characterized in that the fan coil group of being set according to Determine temperature value and the step of ambient temperature value determines the ability need value of the fan coil group includes:
Obtain the difference of the set temperature value and the ambient temperature value;
Corresponding ability need value is determined according to the difference.
4. the control method of air conditioner as claimed in claim 3, which is characterized in that it is described determined according to the difference it is corresponding The step of operating parameter of outdoor unit includes:
Obtain the preset difference value section where the difference;
Corresponding ability need value is determined according to the preset difference value section.
5. the control method of air conditioner as claimed in claim 2, which is characterized in that the setting according to the fan coil group Determine temperature value and the step of ambient temperature value determines the ability need value of the fan coil group includes:
The water inlet temperature value of the fan coil group is determined according to the ambient temperature value and the set temperature value;
Corresponding ability need value is determined according to the water inlet temperature value.
6. the control method of the air conditioner as described in claim 2-5 any one, which is characterized in that the control of the air conditioner Method further include:
When receiving fan coil group open command, fan coil group institute described in the real-time or timing acquiring is executed indoors Ambient temperature value the step of.
7. the control method of air conditioner as claimed in claim 2, which is characterized in that described to be determined according to the ability need value The operating parameter step of outdoor fan includes:
Total capacity requirements are calculated according to the ability need value of the fan coil group of each unlatching;
The operating parameter of outdoor unit is determined according to the total capacity requirements.
8. the control method of the air conditioner as described in claim 1-5 any one, which is characterized in that the control outdoor The step of unit is run according to the operating parameter include:
The operating parameter is sent to the outdoor unit, so that the outdoor unit is run according to the operating parameter.
9. the control method of air conditioner as described in claim 1, which is characterized in that the control outdoor unit is according to institute After the step of stating operating parameter operation, further includes:
When receiving fan coil group shutdown signal or fault-signal, it is out of service to control the outdoor unit.
10. the control method of air conditioner as claimed in claim 9, which is characterized in that the control outdoor unit is out of service The step of:
The shutdown signal or fault-signal are sent to the outdoor unit, it is out of service to control the outdoor unit.
11. a kind of air conditioner, which is characterized in that the air conditioner includes: memory, processor and is stored on the memory And the computer program that can be run on the processor, such as right is realized when the computer program is executed by the processor It is required that the step of control method of air conditioner described in any one of 1 to 10.
12. a kind of computer readable storage medium, which is characterized in that be stored with air conditioner on the computer readable storage medium Control program, when the control program of the air conditioner is executed by processor realize as described in any one of claims 1 to 10 Air conditioner control method the step of.
CN201810852427.2A 2018-07-28 2018-07-28 Control method, air conditioner and the computer readable storage medium of air conditioner Pending CN108954717A (en)

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Application publication date: 20181207