CN110500734A - Water multi-split air conditioning system and control method thereof - Google Patents
Water multi-split air conditioning system and control method thereof Download PDFInfo
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- CN110500734A CN110500734A CN201910629446.3A CN201910629446A CN110500734A CN 110500734 A CN110500734 A CN 110500734A CN 201910629446 A CN201910629446 A CN 201910629446A CN 110500734 A CN110500734 A CN 110500734A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 160
- 238000004378 air conditioning Methods 0.000 title claims abstract description 64
- 238000000034 method Methods 0.000 title claims abstract description 35
- 238000010438 heat treatment Methods 0.000 claims abstract description 13
- 238000000926 separation method Methods 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000005057 refrigeration Methods 0.000 abstract description 7
- 230000002265 prevention Effects 0.000 abstract 2
- 238000001816 cooling Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 7
- 230000001568 sexual effect Effects 0.000 description 2
- BKUKXOMYGPYFJJ-UHFFFAOYSA-N 2-ethylsulfanyl-1h-benzimidazole;hydrobromide Chemical compound Br.C1=CC=C2NC(SCC)=NC2=C1 BKUKXOMYGPYFJJ-UHFFFAOYSA-N 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/61—Control or safety arrangements characterised by user interfaces or communication using timers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—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
-
- 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
-
- 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
- F24F11/86—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling compressors within refrigeration or heat pump circuits
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Human Computer Interaction (AREA)
- Thermal Sciences (AREA)
- Air Conditioning Control Device (AREA)
Abstract
A water multi-split air conditioning system and a control method thereof are disclosed, wherein in the starting stage of the air conditioning system, before the water temperature of a waterway system reaches a certain fixed temperature, an air coil valve is closed, and water is not introduced into a fan coil to realize cold air prevention and hot air prevention; and in the starting stage, the air disc water valve is closed, so that the energy loss caused by water flowing to the heat exchanger of the indoor unit is reduced, and the rapid heating and cooling are realized. In addition, by adding a compensation value to the water temperature, namely in the heating process, when the current water temperature exceeds the target water temperature by 2 ℃, the air disc water valve is opened; in the refrigeration process, when the current water temperature is lower than the target water temperature by 2 ℃, the air disc water valve is opened; through the arrangement, the comfort of the human body is improved.
Description
Technical field
The present invention relates to a kind of water online air-conditioning system and its control methods, empty in particular to a kind of water multi-connected machine
Adjusting system and its control method.
Background technique
Traditional family formula water dispenser function aging, inside and outside machine can not link, and only be carried out by providing a fixed water temperature
Refrigeration or heating, comfort is poor, and operational process is not scientific, and energy saving is poor, and especially undesirable use habit is easier to make
At the generation of above situation.According to user's indoor room workload demand, may be implemented the water dispenser of inside and outside machine linkage, it is more traditional can not
The family formula water dispenser of linkage has a stronger product competitiveness, and comfortable air handling capacity can be equal to fluorine multi-connected machine, has and matches
Than high, refrigeration not excessively the comfortable heating in dehumidifying, floor the advantages that.
Water dispenser includes water online air-conditioning system and water multi-online air-conditioning system, water online air-conditioning system be an indoor unit with
One outdoor unit is connected by water system, and multiple indoor units of water multi-online air-conditioning system and an outdoor unit pass through water system
Connection.Control system terminal is made on indoor unit by water dispenser, is exported by indoor unit demand control outdoor unit, is given indoor unit most
The inflow temperature needed;Indoor unit is responsible for adjusting air quantity.Thereby realize the control operation of the multi-joint unit of water.That is water multi-connected machine
The control system of air-conditioning system is the system that wind disk end joint control is carried out on the basis of traditional family formula machine, to realize preferably control
Effect processed.Existing water online air-conditioning system, in booting, since water temperature is not up to set temperature, indoor unit blower starts
Operation, be easy to cause user experience poor.
Summary of the invention
In consideration of it, the present invention provides a kind of online air-conditioning system control method and its device, in water multi-online air-conditioning system
The initial stage of starting increases anti-cold, hot blast control method, avoids startup stage wind disk blowing cold air, promotes human body comfort
Experience;By closing the high frequency operation of wind disk water valve and compressor in startup stage, quickly heating or refrigeration are realized;Starting
Stage carries out water temperature compensation control, promotes human comfort's sexual experience.
Specifically:
A kind of control method of water online air-conditioning system, the air-conditioning system include indoor unit, outdoor unit and indoors
Realize the water circuit system of Heat transmission between machine and outdoor unit, the indoor unit include the fan coil that is arranged on water circuit system with
And the wind disk water valve of control fan coil, the outdoor unit includes compressor, is included the following steps:
S01: booting;
S02: indoor machine wind disk water valve remains turned-off;
S03: the target water temperature T of water circuit system is setW;
S04: the current water temperature T of water circuit system is detectedD, calculate current water temperature TDWith target water temperature TWBetween difference it is exhausted
To value Δ T, absolute value delta T is compared with the first fiducial temperature, obtains the first comparison result;
S05: the compressor for controlling air-conditioning system according to the first comparison result is run in corresponding default frequency range;
S06: when compressor run the first preset time after or current water temperature TDWhen reaching the first default water temperature value, Feng Panshui
Valve is opened;Otherwise, the initial step of return step S04.
Preferably, the first fiducial temperature includes at least two the temperature difference range sections, and first comparison result refers to: judgement
Which the temperature difference range section absolute value delta T belongs to out.
Preferably, in step S04, the first fiducial temperature includes three temperature range sections, three the temperature difference range sections
Separation is t1, t2, wherein t1 < t2, and three the temperature difference range sections are respectively: the first temperature difference section Tq1, the second temperature difference section
Tq2 and third temperature difference section Tq3, wherein Tq1 < t1, t1=< Tq2≤t2, t2 < Tq3, wherein t1 is the first setting temperature difference, t2
For the second setting temperature difference.
Preferably, presetting frequency range in step S05 accordingly includes at least two frequency range sections.
Preferably, in step S05, default frequency range includes three frequency range sections, three frequency range sections accordingly
Separation be F1, F2, F3, F4, wherein F1 < F2 < F3 < F4, three frequency range sections are respectively: first frequency range intervals
Fq1, second frequency range intervals Fq2 and third frequency range section Fq1, wherein F1=< Fq1 < F2, F2=< Fq2≤F3,
F3 < Fq3≤F4, wherein F1 is the first setpoint frequency, and F2 is the second setpoint frequency, and F3 is third setpoint frequency, and F4 sets for the 4th
Determine frequency.
Preferably, the target water temperature T of water circuit system is setWMode are as follows: setting condition when being opened according to air-conditioning system,
The control system of air-conditioning system determines the load of air-conditioning system, the target water temperature T according to load settingW。
Preferably, when air-conditioning system is in heating operations, the first default water temperature value=target water temperature TW+ first threshold;
When air-conditioning system is in process of refrigerastion, the first default water temperature value=target water temperature TWSecond threshold.
Preferably, first threshold and second threshold are 2 DEG C.
Preferably, the water online air-conditioning system is water multi-online air-conditioning system.
In addition the present invention also provides a kind of water online air-conditioning systems, it is characterised in that: the air-conditioning system is using the present invention
The control method.
The present invention realizes " fast heating ", " fast refrigeration " by the quick heating of startup stage, refrigeration mode;And pass through
Anti- cold wind, hot wind control and water temperature compensation control further improve the human comfort of water multi-online air-conditioning system startup stage
Sexual experience.
It should be understood that the above general description and the following detailed description are merely exemplary, this can not be limited
It is open.
Detailed description of the invention
Its example embodiment is described in detail by referring to accompanying drawing, above and other target, feature and the advantage of the disclosure will
It becomes more fully apparent.Drawings discussed below is only some embodiments of the present disclosure, for the ordinary skill of this field
For personnel, without creative efforts, it is also possible to obtain other drawings based on these drawings.
Water multi-online air-conditioning system control flow schematic diagram Fig. 1 of the invention.
The compressor operating frequency schematic diagram of water multi-online air-conditioning system Fig. 2 of the invention.
The water temperature temperature difference relation schematic diagram of water multi-online air-conditioning system Fig. 3 of the invention.
Specific embodiment
Example embodiment is described more fully with reference to the drawings.However, example embodiment can be real in a variety of forms
It applies, and is not understood as limited to embodiment set forth herein;On the contrary, thesing embodiments are provided so that the disclosure will be comprehensively and complete
It is whole, and the design of example embodiment is comprehensively communicated to those skilled in the art.Identical appended drawing reference indicates in figure
Same or similar part, thus repetition thereof will be omitted.
In addition, described feature, structure or characteristic can be incorporated in one or more implementations in any suitable manner
In example.In the following description, many details are provided to provide and fully understand to embodiment of the disclosure.However,
It will be appreciated by persons skilled in the art that can with technical solution of the disclosure without one or more in specific detail,
Or it can be using other methods, constituent element, device, step etc..In other cases, it is not shown in detail or describes known side
Method, device, realization or operation are to avoid fuzzy all aspects of this disclosure.
Block diagram shown in the drawings is only functional entity, not necessarily must be corresponding with physically separate entity.
I.e., it is possible to realize these functional entitys using software form, or realized in one or more hardware modules or integrated circuit
These functional entitys, or these functional entitys are realized in heterogeneous networks and/or processor device and/or microcontroller device.
Flow chart shown in the drawings is merely illustrative, it is not necessary to including all content and operation/step,
It is not required to execute by described sequence.For example, some operation/steps can also decompose, and some operation/steps can close
And or part merge, therefore the sequence actually executed is possible to change according to the actual situation.
Although these are tied it should be understood that may describe various structures using term first, second, third, etc. herein
Structure should not be limited by these terms.These terms are to distinguish a structure and another structure.Therefore, the first knot being discussed herein below
Structure can be described as the second structure without departing from the teaching of disclosure concept.As used herein, term " and/or " include associated
All combinations for listing any of project and one or more.
It will be understood by those skilled in the art that attached drawing is the schematic diagram of example embodiment, module or process in attached drawing
Necessary to not necessarily implementing the disclosure, therefore it cannot be used for the protection scope of the limitation disclosure.
The content of the specific embodiment in the present invention is described in detail in 1-3 with reference to the accompanying drawing:
A kind of control method of water online air-conditioning system, the air-conditioning system include indoor unit, outdoor unit and indoors
Realize the water circuit system of Heat transmission between machine and outdoor unit, the indoor unit include the fan coil that is arranged on water circuit system with
And the wind disk water valve of control fan coil, the outdoor unit includes compressor, characterized by the following steps:
S01: booting;
S02: indoor machine wind disk water valve remains turned-off;
S03: the target water temperature T of water circuit system is setW;
S04: the current water temperature T of water circuit system is detectedD, calculate current water temperature TDWith target water temperature TWBetween difference it is exhausted
To value Δ T, absolute value delta T is compared with the first fiducial temperature, obtains the first comparison result;
S05: the compressor for controlling air-conditioning system according to the first comparison result is run in corresponding default frequency range;
S06: when compressor run the first preset time after or current water temperature TDWhen reaching the first default water temperature value, Feng Panshui
Valve is opened;Otherwise, the initial step of return step S04.
Preferably, the first fiducial temperature includes at least two the temperature difference range sections, and first comparison result refers to: judgement
Which the temperature difference range section absolute value delta T belongs to out.
Preferably, in step S04, the first fiducial temperature includes three temperature range sections, three the temperature difference range sections
Separation is t1, t2, wherein t1 < t2, and three the temperature difference range sections are respectively: the first temperature difference section Tq1, the second temperature difference section
Tq2 and third temperature difference section Tq3, wherein Tq1 < t1, t1=< Tq2≤t2, t2 < Tq3, wherein t1 is the first setting temperature difference, t2
For the second setting temperature difference.
Preferably, presetting frequency range in step S05 accordingly includes at least two frequency range sections.
Preferably, in step S05, default frequency range includes three frequency range sections, three frequency range sections accordingly
Separation be F1, F2, F3, F4, wherein F1 < F2 < F3 < F4, three frequency range sections are respectively: first frequency range intervals
Fq1, second frequency range intervals Fq2 and third frequency range section Fq1, wherein F1=< Fq1 < F2, F2=< Fq2≤F3,
F3 < Fq3≤F4, wherein F1 is the first setpoint frequency, and F2 is the second setpoint frequency, and F3 is third setpoint frequency, and F4 sets for the 4th
Determine frequency.
Preferably, the target water temperature T of water circuit system is setWMode are as follows: setting condition when being opened according to air-conditioning system,
The control system of air-conditioning system determines the load of air-conditioning system, the target water temperature T according to load settingW。
Preferably, when air-conditioning system is in heating operations, the first default water temperature value=target water temperature TW+ first threshold;
When air-conditioning system is in process of refrigerastion, the first default water temperature value=target water temperature TWSecond threshold.
Preferably, first threshold and second threshold are 2 DEG C.
Preferably, the water online air-conditioning system is water multi-online air-conditioning system.
Preferably, it is switched on to be preferably remote controler booting by controller, according to the setting condition of controller, air-conditioning system
Control system determine the load of air-conditioning system, the target water temperature T according to load settingW
In addition the present invention also provides a kind of water online air-conditioning system, the air-conditioning system uses controlling party of the present invention
Method.
Make a description below with reference to Fig. 1-3 pairs of the principle of the present invention and process:
Water multi-online air-conditioning system of the invention is including but not limited to lower component: at least one outdoor unit, at least one
Cold and hot water generator, N number of indoor unit, N number of fan coil, wherein N >=2, N are natural number, and each fan coil contains at least
One environment temperature temperature sensing package and at least one inflow temperature temperature sensing package, N number of wind disk water valve, controller is preferably controller,
It is N number of.N platform indoor unit is respectively arranged in N number of different room.
It is special to being related in air-conditioning system and control for convenient for the subsequent control method for preferably illustrating water multi-online air-conditioning system
And parameter carry out it is as described below: target water temperature TM, according to the set temperature of controller, the control system of water online air-conditioning system
System calculates the target water temperature T of water circuit system according to the burden requirement of air-conditioning systemM.Current water temperature TD,It is water circuit system or wind
The real-time water temperature of Pan Shuifachu.Water temperature temperature difference △ T=target water temperature TMCurrent water temperature TD;Compressor operating frequency: F1 first
Setpoint frequency, F2 are the second setpoint frequency, and F3 is third setpoint frequency, and F4 is the 4th setpoint frequency, wherein F1And F4Respectively most
Low, maximum running frequency, F2And F3Respectively the first separation of running frequency, the second separation, their relation schematic diagram is as schemed
2.T1 is the first setting temperature difference, and t2 is the second setting temperature difference, their relation schematic diagram is as shown in Figure 3.
The specific control process of this system is as follows:
(1) controller is switched on;
(2) air-conditioning system starts, and wind disk enters anti-cold air control system, i.e. water valve remains turned-off, and indoor fan is also not turned on, and is subtracted
Lack since water flows through thermal loss caused by wind disk, has shortened the time that water temperature reaches target water temperature, realize the quick of water temperature
Rise;
(3) target water temperature T is calculated according to room load demand in systemM;
(4) the current water temperature T of water circuit system is detectedD, calculate current water temperature TDWith target water temperature TWBetween water temperature difference
Absolute value delta T is compared with the first fiducial temperature, obtains the first comparison result by absolute value delta T;
(5) compressor for controlling air-conditioning system according to the first comparison result is run in corresponding default frequency range;
1. the running frequency F of compressor meets: F1≤F < F2 as absolute value delta T < t1;
2. the running frequency F of compressor meets: F2≤F≤F3 as t1≤absolute value delta T≤t2;
3. the running frequency F of compressor meets: F3 < F≤F4 as absolute value delta T > t2;
(6) in heating operations, if current water temperature TDTarget water temperature TWWhen >=first threshold, wind disk water valve is opened;It is making
During cold, target water temperature TWCurrent water temperature TDWhen >=second threshold or after compressor the first preset time of operation, wind disk
Water valve is opened;Otherwise, the initial step of return step (4);
(7) indoor unit brings into operation, and air-conditioning system enters normal control.
Wherein first threshold, second threshold are preferably 2 DEG C.By above step, water temperature can be rapidly achieved target water
Warm TM, but to better ensure that user's comfort, so target water temperature T cannot be reached in water temperatureMMake wind disk startup, In immediately afterwards
In heating operations, to make current water temperature TDTarget water temperature TM>=2 DEG C, that is, when meeting the temperature-compensating condition of lower water temperature, or it is full
When sufficient compressor runs the first preset time X min, then anti-cold air control system is exited, in process of refrigerastion, to make target water temperature TM-
Current water temperature TD>=2 DEG C, that is, when meeting the temperature-compensating condition of lower water temperature, or meets compressor and run the first preset time X
It when min, then exits anti-cold air control wind disk water valve and opens, indoor fan is opened simultaneously, and the coolant-temperature gage for being passed through wind disk at this time is lower, can
So that room reduces rapidly, fast-refrigerating is realized.
The present invention is by the startup stage in air-conditioning system, before water temperature reaches a certain fixed temperature, closes water valve, will not
Water is passed through fan coil and realizes anti-cold wind, anti-hot wind;Startup stage closes water valve, reduces water and flow to caused by indoor set heat exchanger
Energy loss realizes quickly heating, refrigeration, by increasing offset to water temperature, promotes human body comfort.
It is particularly shown and described the exemplary embodiment of the disclosure above.It should be appreciated that the present disclosure is not limited to
Detailed construction, set-up mode or implementation method described herein;On the contrary, disclosure intention covers included in appended claims
Various modifications and equivalence setting in spirit and scope.
Claims (10)
1. a kind of control method of water online air-conditioning system, the air-conditioning system includes indoor unit, outdoor unit and machine indoors
Between outdoor unit realize Heat transmission water circuit system, the indoor unit include the fan coil being arranged on water circuit system and
The wind disk water valve of fan coil is controlled, the outdoor unit includes compressor, characterized by the following steps:
S01: booting;
S02: indoor machine wind disk water valve remains turned-off;
S03: the target water temperature T of water circuit system is setW;
S04: the current water temperature T of water circuit system is detectedD, calculate current water temperature TDWith target water temperature TWBetween difference absolute value
Absolute value delta T is compared with the first fiducial temperature, obtains the first comparison result by Δ T;
S05: the compressor for controlling air-conditioning system according to the first comparison result is run in corresponding default frequency range;
S06: when compressor run the first preset time after or current water temperature TDWhen reaching the first default water temperature value, wind disk water valve is opened
It opens;Otherwise, the initial step of return step S04.
2. control method according to claim 1, it is characterised in that: the first fiducial temperature includes at least two the temperature difference ranges
Section, first comparison result refer to: judging which the temperature difference range section absolute value delta T belongs to.
3. control method according to claim 2, it is characterised in that: in step S04, the first fiducial temperature includes three temperature
Spend range intervals, the separation in three the temperature difference range sections is t1, t2, wherein t1 < t2, and three the temperature difference range sections are respectively:
First temperature difference section Tq1, the second temperature difference section Tq2 and third temperature difference section Tq3, wherein Tq1 < t1, t1=< Tq2≤t2, t2
< Tq3, wherein t1 is the first setting temperature difference, and t2 is the second setting temperature difference.
4. control method according to claim 1 to 3, it is characterised in that: preset frequency range packet in step S05 accordingly
Include at least two frequency range sections.
5. in step S05, default frequency range includes three frequency models accordingly according to claim 4 any control method
Enclose section, the separation in three frequency range sections is F1, F2, F3, F4, wherein F1 < F2 < F3 < F4, three frequency range sections
It is respectively: first frequency range intervals Fq1, second frequency range intervals Fq2 and third frequency range section Fq1, wherein F1=
< Fq1 < F2, F2=< Fq2≤F3, F3 < Fq3≤F4, wherein F1 is the first setpoint frequency, and F2 is the second setpoint frequency, and F3 is
Third setpoint frequency, F4 are the 4th setpoint frequency.
6. according to claim 1-3,5 any control method, it is characterised in that: set the target water temperature T of water circuit systemW
Mode are as follows: the control system of setting condition when being opened according to air-conditioning system, air-conditioning system determines the load of air-conditioning system, root
According to target water temperature T described in load settingW。
7. according to claim 1-3,5 any control method, it is characterised in that: when air-conditioning system is in heating operations
When, the first default water temperature value=target water temperature TW+ first threshold;When air-conditioning system is in process of refrigerastion, the first default water temperature
Value=target water temperature TWSecond threshold.
8. control method according to claim 7, it is characterised in that: first threshold and second threshold are 2 DEG C.
9. according to claim 1-3,5,8 any control method, it is characterised in that: the water online air-conditioning system is water
Multi-online air-conditioning system.
10. a kind of water online air-conditioning system, it is characterised in that: the air-conditioning system is described in any item using claim 1-9
Control method.
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CN111219858A (en) * | 2020-01-07 | 2020-06-02 | 珠海格力电器股份有限公司 | Multistage electric auxiliary heating water multi-connected air conditioner cold air prevention control method and system and air conditioner |
CN112303807A (en) * | 2020-10-27 | 2021-02-02 | 广东Tcl智能暖通设备有限公司 | Compressor loading control method, multi-split system and storage medium |
CN114279066A (en) * | 2021-12-10 | 2022-04-05 | 珠海格力电器股份有限公司 | Control method and device of household water machine and air conditioning system |
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