CN111140984A - Water multi-connected central air conditioner control method, computer readable storage medium and air conditioner - Google Patents
Water multi-connected central air conditioner control method, computer readable storage medium and air conditioner Download PDFInfo
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- CN111140984A CN111140984A CN201911393887.4A CN201911393887A CN111140984A CN 111140984 A CN111140984 A CN 111140984A CN 201911393887 A CN201911393887 A CN 201911393887A CN 111140984 A CN111140984 A CN 111140984A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 112
- 238000000034 method Methods 0.000 title claims abstract description 29
- 238000004378 air conditioning Methods 0.000 claims abstract description 24
- 239000008236 heating water Substances 0.000 claims description 38
- 238000004590 computer program Methods 0.000 claims description 8
- 230000003247 decreasing effect Effects 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 abstract description 41
- 238000005057 refrigeration Methods 0.000 description 5
- 238000004891 communication Methods 0.000 description 3
- 238000007791 dehumidification Methods 0.000 description 3
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910052731 fluorine Inorganic materials 0.000 description 2
- 239000011737 fluorine Substances 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Classifications
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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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D3/00—Hot-water central heating systems
- F24D3/02—Hot-water central heating systems with forced circulation, e.g. by pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D3/00—Hot-water central heating systems
- F24D3/10—Feed-line arrangements, e.g. providing for heat-accumulator tanks, expansion tanks ; Hydraulic components of a central heating system
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/65—Electronic processing for selecting an operating mode
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—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
- F24F11/83—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers
- F24F11/84—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers using valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/88—Electrical aspects, e.g. circuits
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
- F24F2110/12—Temperature of the outside air
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2140/00—Control inputs relating to system states
- F24F2140/20—Heat-exchange fluid temperature
Abstract
The invention provides a water multi-connected central air conditioner control method, a computer readable storage medium and an air conditioner, which are used for detecting the outdoor environment temperature in real time, analyzing and judging the temperature range of the outdoor environment temperature, detecting the set target temperature and the current indoor temperature, calculating the temperature difference value between the target temperature and the indoor temperature, and adjusting the operation mode of an air conditioning unit according to the temperature difference value. The heat load of the room is intelligently judged according to different outdoor environment temperatures and different room temperature target settings and the current indoor temperature difference, and the air plate operation or the floor heating operation or the simultaneous operation is optimized, so that the room is rapidly heated, and more comprehensive and multifunctional heating methods are realized.
Description
Technical Field
The invention relates to the technical field of water multi-connected air conditioners, in particular to a water multi-connected central air conditioner control method, a computer readable storage medium and an air conditioner.
Background
The traditional household water machine has aging functions, the internal machine and the external machine can not be linked, refrigeration or heating is carried out only by providing a fixed water temperature, the comfort is poor, the operation process is unscientific, the energy conservation is poor, and particularly the poor use habit is easy to cause the situations; the water machine which can realize linkage of the internal machine and the external machine is applied to the air conditioning requirement of indoor rooms of a user, has stronger product competitiveness than the traditional household water machine which can not be linked, has comfortable air conditioning capability which can be matched with a fluorine multi-machine, is more and more favored, and has the advantages of high matching ratio, no excessive refrigeration and dehumidification, comfortable floor heating and the like.
The water multi-connected central air conditioner mainly comprises an external unit, a cold and hot water generator, a terminal device and a water pipeline system, when a fan coil is carried, the control communication between the main unit and a sub-disc is increased, an upgrading system of the traditional household central air conditioner, namely the water multi-connected central air conditioner, is mainly carried with the wind disc for refrigerating and heating, the heating process supports the carrying of the wind disc and simultaneously carries with floor heating, 3D comprehensive heating is started, the water multi-connected main unit is a split external unit and is used for compression refrigerating and heating, the cold and hot water generator comprises a water pump and a shell and tube heat exchanger, and the cold and heat of a fluorine path are transferred to the, then distributed to each room through a terminal system, the temperature of the refrigeration operation water is 7-25 ℃, the temperature of the heating operation water is 25-55 ℃, the heating and refrigerating operation can be stabilized in an ultra-wide range of the ambient temperature of-25-48 ℃, and the control idea of the refrigerating and heating process of the internal machine main body is as follows: the running water temperature required to be provided is calculated according to the target room temperature set by the room air plate, and the running water temperature is periodically adjusted up and down according to the change of the room temperature difference between the room temperature and the target room temperature, so that the accurate temperature control effect after the stable stage is achieved.
However, the traditional household water machine air disc and the room floor heating room are not in communication and control contact, the heating form is single, and the room comfort is poor.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a brand new 3D heating function of a water multi-connected central air conditioner and a control method thereof, which can solve the problems of slow room temperature rise of a single floor heating room and large pain points of vertical temperature difference of the single air disc heating room, and have obvious comfortable heating actual operation effect.
In order to achieve the purpose, the invention adopts the following technical scheme:
a water multi-connected central air-conditioning control method comprises the steps of detecting outdoor environment temperature in real time, analyzing and judging the temperature range of the outdoor environment temperature, detecting set target temperature and current indoor temperature, calculating the temperature difference value between the target temperature and the indoor temperature, and adjusting the operation mode of an air-conditioning unit according to the temperature difference value. The heat load of the room is intelligently judged according to different outdoor environment temperatures and different room temperature target settings and the current indoor temperature difference, and the air plate operation or the floor heating operation or the simultaneous operation is optimized, so that the room is rapidly heated, and more comprehensive and multifunctional heating methods are realized.
Further, the adjusting the operation mode of the air conditioning unit according to the temperature difference specifically includes: detecting outdoor ambient temperature TOuter ringSetting a target temperature TTargetAnd the current indoor temperature TAt room temperatureIf T isOuter ringT1 is not more than T, and the temperature difference value △ T = T between the target temperature and the indoor temperature is calculatedTarget-TAt room temperatureIf △ T is larger than or equal to T2, the air disc water valve is opened, the floor heating water valve is closed, if T3 is smaller than or equal to △ T and smaller than or equal to T4, the air disc water valve is opened, the floor heating water valve is opened, if T5 is smaller than or equal to △ T and smaller than or equal to T3, the air disc water valve is closed, the floor heating water valve is opened, if △ T is smaller than or equal to T5, the air disc water valve is closed, the floor heating water valve is closed, wherein T1, T2, T3, T4 and T5 are preset temperature values, and the temperature interval of the outdoor environment temperature is judged, andthe difference adjusts the opening and closing of the air disc and the floor heating water valve, so that the intelligent adjustment of heating modes under different conditions is realized, the temperature of a room rises faster and more efficiently, and the purpose of saving energy is achieved.
Further, the adjusting the operation mode of the air conditioning unit according to the temperature difference specifically includes: detecting outdoor ambient temperature TOuter ringSetting a target temperature TTargetAnd the current indoor temperature TAt room temperatureIf T1 < TOuter ringT6 is not more than T, and the temperature difference value △ T = T between the target temperature and the indoor temperature is calculatedTarget-TAt room temperatureIf △ T is larger than or equal to T7, the air disc water valve is opened, the floor heating water valve is closed, if T8 is smaller than or equal to △ T and smaller than or equal to T9, the air disc water valve is opened, the floor heating water valve is opened, if T10 is smaller than or equal to △ T and smaller than or equal to T8, the air disc water valve is closed, the floor heating water valve is closed, if T △ T is smaller than or equal to T10, the T6, the T7, the T8, the T9 and the T10 are preset temperature values, the difference of outdoor environment temperature is considered, the temperature difference of heating opening is also set to be different when the load is changed in a step mode, the accuracy of judging and controlling the opening and closing of the air disc water valve and the floor heating water valve.
Further, the adjusting the operation mode of the air conditioning unit according to the temperature difference specifically includes: detecting outdoor ambient temperature TOuter ringSetting a target temperature TTargetAnd the current indoor temperature TAt room temperatureIf T isOuter ring> T6, calculating the temperature difference between the target temperature and the indoor temperature △ T = TTarget-TAt room temperatureIf △ T is larger than or equal to T11, the air disc water valve is opened, the floor heating water valve is closed, if T12 is smaller than or equal to △ T is smaller than or equal to T13, the air disc water valve is opened, the floor heating water valve is opened, if T14 is smaller than or equal to △ T is smaller than or equal to T12, the air disc water valve is closed, the floor heating water valve is closed, if T △ T is smaller than or equal to T14, T11, T12, T13 and T14 are preset temperature values, and when T △ T is smaller than or equal to T14, the room temperature deviates from the set temperature by 2 ℃ at the moment is proved, so that the room temperature is already reached, the heat source input of the room needs to be closed, and.
Further, the adjusting the operation mode of the air conditioning unit according to the temperature difference specifically includes: and adjusting the target water supply temperature by analyzing the outdoor environment temperature and the temperature difference. The heat load of a room is intelligently judged according to different outdoor environment temperatures, different room temperature target settings and the current indoor temperature difference, the target water supply temperature is scientifically calculated, and the problems that the water supply temperature is higher, the running is not energy-saving, the room temperature of a room is lower, the room temperature is attenuated and the room is uncomfortable are solved.
Further, the adjusting the target water supply temperature by analyzing the outdoor ambient temperature and the temperature difference specifically comprises: detecting a set target temperature TTargetAnd the current indoor temperature TAt room temperatureCalculating the difference △ T = T between the target temperature and the indoor temperatureTarget-TAt room temperatureIf the temperature a is less than △ T and less than or equal to b ℃, if △ T is increased, the target water temperature is increased, if △ T is decreased, the target water temperature is maintained unchanged, wherein a and b are preset temperature values.
Further, the adjusting the target water supply temperature by analyzing the outdoor ambient temperature and the temperature difference specifically comprises: detecting a set target temperature TTargetAnd the current indoor temperature TAt room temperatureCalculating the difference △ T = T between the target temperature and the indoor temperatureTarget-TAt room temperatureAnd if the temperature c is less than △ T and less than or equal to a ℃, adjusting the target water temperature to be lower, wherein c is a preset temperature value.
Further, the adjusting the target water supply temperature by analyzing the outdoor ambient temperature and the temperature difference specifically comprises: detecting a set target temperature TTargetAnd the current indoor temperature TAt room temperatureCalculating the difference △ T = T between the target temperature and the indoor temperatureTarget-TAt room temperatureAnd if the △ T is less than or equal to d ℃, closing the air disc water valve and the floor heating water valve, wherein d is a preset temperature value.
A computer-readable storage medium for storing a computer program that implements the water multi-connected central air-conditioning control method of any one of the above when being called by a processor.
An air conditioner comprising a processor and a memory for storing a computer program that, when invoked by the processor, implements the water multi-connected central air conditioning control method of any of the above.
The water multi-connected central air conditioner control method, the computer readable storage medium and the air conditioner provided by the invention have the beneficial effects that: the heat load of a room can be intelligently judged according to different outdoor environment temperatures, different room temperature target settings and the current indoor temperature difference, and the air plate operation or the floor heating operation or the simultaneous operation is optimized to realize the rapid temperature rise of the room; in addition, the heat load of the room can be intelligently judged according to different outdoor environment temperatures, different room temperature target settings and the current indoor temperature difference, the target water supply temperature is scientifically calculated, and the problems that the water supply temperature is higher, the running is not energy-saving, the room temperature of the room is lower, the attenuation is caused and the discomfort is caused are solved.
Drawings
FIG. 1 is a schematic flow chart of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments obtained by a person skilled in the art without making any inventive step are within the scope of the present invention.
Example 1: a control method of a water multi-connected central air conditioner.
As shown in fig. 1, a water multi-connected central air conditioning control method applies the following air conditioning units:
the water multi-connected host machine detects the number n of linked air discs and the number m of linked floor heating water valves, the number of the air discs is the same as that of the water valves in principle, one floor heating water valve is arranged in each room, a main indoor machine for detecting the arrangement is arranged, each set of air discs is provided with an air return temperature sensing bag for sensing the current room temperature, and 1 manual operator is arranged.
The refrigeration heat mode or standby of the water multi-connected host is determined by the running mode of the main internal machine:
when the main internal machine is in a cooling mode: the water multi-connected host can run in a refrigeration mode or a standby or dehumidification mode;
when the main internal machine runs in a heating mode: the water multi-connected host can run in a heating mode or a standby or dehumidification mode;
when the main internal machine is powered off or the communication fault of the main internal machine is abnormal: the water multi-connected host is standby and displays no main internal machine fault;
the method comprises the steps that a user in a current room starts air conditioner heating operation, sets a target room temperature and a target wind level, simultaneously, an inner fan detects the current room temperature and the target room temperature in real time, and the control update period T = T s (T, 1-180s can be set, and 30s is preferable).
As shown in fig. 1, the specific control method comprises the following steps:
s1, starting the air-conditioning manual operator for 3D heating by a current room user and setting a target room temperature and a target wind level;
s2, detecting the outdoor environment temperature TOuter ringSetting a target temperature TTargetAnd the current indoor temperature TAt room temperatureIf T isOuter ringAt most-10 ℃, calculating the temperature difference between the target temperature and the indoor temperature of △ T = TTarget-TAt room temperatureIf △ T is more than or equal to 4 ℃, the air disc water valve is opened, the floor heating water valve is closed, and the heating operation is carried out according to the conventional air disc operation mode, if △ T is more than or equal to 0 ℃ and less than or equal to 2 ℃, the air disc water valve is opened, the floor heating water valve is opened, and the heating operation is carried out according to the 3D heating mode, if △ T is more than or equal to-2 ℃, the air disc water valve is opened, the floor heating water valve is opened, and the heating operation is carried out according to the 3D heating mode, if △ T is more than or equal to-2 ℃, the air disc water valve is;
if T is less than-10 DEG COuter ringThe temperature difference between the target temperature and the indoor temperature is calculated to be △ T = T at the temperature of less than or equal to 5 DEG CTarget-TAt room temperatureIf △ T is more than or equal to 5 ℃, the air disc water valve is opened, the floor heating water valve is closed, and the heating operation is carried out according to the conventional air disc operation mode, if △ T is more than or equal to 0 ℃ and less than or equal to 3 ℃, the air disc water valve is opened, the floor heating water valve is opened, and the heating operation is carried out according to the 3D heating mode, if △ T is more than or equal to-2 ℃ and less than or equal to 0 ℃, the air disc water valve is opened, the floor heating water valve is opened, and the heating operation is carried out according to the 3D heating mode, if △ T is more than or equal to-;
if TOuter ring> 5 ℃, calculating the temperature difference between the target temperature and the room temperature of △ T = TTarget-TAt room temperatureIf △ T is larger than or equal to 6 ℃, the air disc water valve is opened, the floor heating water valve is closed, and heating operation is performed according to a conventional air disc operation mode;if the temperature is not less than 0 ℃ and not more than △ T and not more than 4 ℃, the air disc water valve is opened, the floor heating water valve is opened, and the heating operation is performed according to a 3D heating mode;
s3, calculating the target water supply temperature in the initial state of 3D heating under different outer ring and target temperature differences according to the following relations:
Touter ringThe temperature is not more than-10 ℃, the temperature is not less than 0 ℃ and not more than △ T and not more than 2 ℃, and the 3D initial target water temperature is 50 ℃;
Touter ringNot more than-10 ℃, not more than-2 ℃ and not more than △ T and not more than 0 ℃, and the 3D initial target water temperature is 25 ℃;
-10℃＜Touter ringThe temperature is not more than 5 ℃, the temperature is not less than 0 ℃ and not more than △ T and not more than 3 ℃, and the 3D initial target water temperature is 45 ℃;
-10℃＜Touter ringNot more than 5 ℃, not more than-2 ℃ and not more than △ T and not more than 0 ℃, and the 3D initial target water temperature is 25 ℃;
Touter ringThe temperature is more than 5 ℃, the temperature is more than or equal to 0 ℃ and less than or equal to △ T and less than or equal to 4 ℃, and the 3D initial target water temperature is 35 ℃;
Touter ringThe temperature is more than 5 ℃, the temperature is more than or equal to-2 ℃ and less than or equal to △ T and less than or equal to 0 ℃, and the 3D initial target water temperature is 25 ℃;
adjusting the target water temperature up and down according to the relative change of the target temperature and the current indoor temperature, and setting the calculation cycle time: [ calculation period ] = t min (3. ltoreq. t.ltoreq.5, preferably 3 min)
Calculating the difference △ T = T between the target temperature and the indoor temperatureTarget-TAt room temperatureIf the temperature is more than 0 ℃ and less than △ T and less than or equal to 1 ℃, if the temperature is △ T increased, the target water temperature is increased by 1 ℃, and if the temperature is △ T decreased, the target water temperature is maintained unchanged;
if the temperature is more than-1 ℃ and less than △ T and less than or equal to 0 ℃, the target water temperature is reduced by 2 ℃;
and if the △ T is less than or equal to minus 2 ℃, the air disc water valve is closed, and the floor heating water valve is closed.
Example 2: a control method of a water multi-connected central air conditioner.
The difference from embodiment 1 is that a temperature difference △ T = T between the target temperature and the indoor temperature is calculatedAt room temperature- TTargetWhen the temperature is higher than-1 ℃ and is less than △ T and less than or equal to 0 DEG CIf △ T is increased, the target water temperature is increased by 1 ℃, and if △ T is decreased, the target water temperature is maintained unchanged;
if the temperature is more than 0 ℃ and less than △ T and less than or equal to 1 ℃, the target water temperature is reduced by 2 ℃;
if △ T is more than 2 ℃, the air disc water valve is closed, and the floor heating water valve is closed.
Example 3: a computer readable storage medium.
A computer-readable storage medium for storing a computer program that implements the water multi-connected central air-conditioning control method of any one of the above when being called by a processor.
Example 4: an air conditioner.
An air conditioner comprising a processor and a memory for storing a computer program that, when invoked by the processor, implements the water multi-connected central air conditioning control method of any of the above.
The above description is only for the preferred embodiment of the present invention, but the present invention should not be limited to the embodiment and the disclosure of the drawings, and therefore, all equivalent or modifications that do not depart from the spirit of the present invention are intended to fall within the scope of the present invention.
Claims (10)
1. A water multi-connected central air-conditioning control method is characterized in that outdoor environment temperature is detected in real time, the temperature range of the outdoor environment temperature is analyzed and judged, meanwhile, set target temperature and current indoor temperature are detected, the temperature difference value of the target temperature and the indoor temperature is calculated, and the operation mode of an air-conditioning unit is adjusted according to the temperature difference value.
2. The method for controlling the multi-connected water central air conditioner as claimed in claim 1, wherein the adjusting the operation mode of the air conditioning unit according to the temperature difference is specifically: detecting outdoor ambient temperature TOuter ringSetting a target temperature TTargetAnd the current indoor temperature TAt room temperatureIf T isOuter ringT1 is not more than T, and the temperature difference value △ T = T between the target temperature and the indoor temperature is calculatedTarget-TAt room temperatureIf △ T is more than or equal to T2, the air disk water valve is openedStarting, closing a floor heating water valve, if T3 is not less than △ T and not more than T4, opening an air disc water valve and opening the floor heating water valve, if T5 is not less than △ T and not more than T3, opening the air disc water valve and opening the floor heating water valve, and if △ T is not more than T5, closing the air disc water valve and closing the floor heating water valve, wherein T1, T2, T3, T4 and T5 are preset temperature values.
3. The method for controlling the multi-connected water central air conditioner as claimed in claim 1, wherein the adjusting the operation mode of the air conditioning unit according to the temperature difference is specifically: detecting outdoor ambient temperature TOuter ringSetting a target temperature TTargetAnd the current indoor temperature TAt room temperatureIf T1 < TOuter ringT6 is not more than T, and the temperature difference value △ T = T between the target temperature and the indoor temperature is calculatedTarget-TAt room temperatureIf △ T is larger than or equal to T7, the air disc water valve is opened, the floor heating water valve is closed, if T8 is smaller than or equal to △ T and smaller than or equal to T9, the air disc water valve is opened, the floor heating water valve is opened, if T10 is smaller than or equal to △ T and smaller than or equal to T8, the air disc water valve is closed, the floor heating water valve is opened, if T △ T is smaller than or equal to T10, the air disc water valve is closed, the floor heating water valve is closed, and T6, T7, T8, T9 and T10 are preset.
4. The method for controlling the multi-connected water central air conditioner as claimed in claim 1, wherein the adjusting the operation mode of the air conditioning unit according to the temperature difference is specifically: detecting outdoor ambient temperature TOuter ringSetting a target temperature TTargetAnd the current indoor temperature TAt room temperatureIf T isOuter ring> T6, calculating the temperature difference between the target temperature and the indoor temperature △ T = TTarget-TAt room temperatureIf △ T is larger than or equal to T11, the air disc water valve is opened, the floor heating water valve is closed, if T12 is smaller than or equal to △ T and smaller than or equal to T13, the air disc water valve is opened, the floor heating water valve is opened, if T14 is smaller than or equal to △ T and smaller than or equal to T12, the air disc water valve is opened, the floor heating water valve is opened, if T △ T is smaller than or equal to T14, the air disc water valve is closed, the floor heating water valve is closed, and T11, T12, T13 and T14 are preset.
5. The method for controlling the multi-connected water central air conditioner as claimed in claim 1, wherein the adjusting the operation mode of the air conditioning unit according to the temperature difference is specifically: and adjusting the target water supply temperature by analyzing the outdoor environment temperature and the temperature difference.
6. The method as claimed in claim 5, wherein the adjusting of the target water supply temperature by analyzing the outdoor ambient temperature and the temperature difference is specifically: detecting a set target temperature TTargetAnd the current indoor temperature TAt room temperatureCalculating the difference △ T = T between the target temperature and the indoor temperatureTarget-TAt room temperatureIf the temperature a is less than △ T and less than or equal to b ℃, if △ T is increased, the target water temperature is increased, if △ T is decreased, the target water temperature is maintained unchanged, wherein a and b are preset temperature values.
7. The method as claimed in claim 5, wherein the adjusting of the target water supply temperature by analyzing the outdoor ambient temperature and the temperature difference is specifically: detecting a set target temperature TTargetAnd the current indoor temperature TAt room temperatureCalculating the difference △ T = T between the target temperature and the indoor temperatureTarget-TAt room temperatureAnd if the temperature c is less than △ T and less than or equal to a ℃, adjusting the target water temperature to be lower, wherein c is a preset temperature value.
8. The method as claimed in claim 5, wherein the adjusting of the target water supply temperature by analyzing the outdoor ambient temperature and the temperature difference is specifically: detecting a set target temperature TTargetAnd the current indoor temperature TAt room temperatureCalculating the difference △ T = T between the target temperature and the indoor temperatureTarget-TAt room temperatureAnd if the △ T is less than or equal to d ℃, closing the air disc water valve and the floor heating water valve, wherein d is a preset temperature value.
9. A computer-readable storage medium storing a computer program, wherein the computer program, when being invoked by a processor, implements the water multi-connected central air-conditioning control method according to any one of claims 1 to 8.
10. An air conditioner comprising a processor and a memory for storing a computer program, wherein the computer program when invoked by the processor implements the water multi-connected central air conditioning control method of any one of claims 1 to 8.
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