CN110500734A - Water multi-split air conditioning system and control method thereof - Google Patents

Water multi-split air conditioning system and control method thereof Download PDF

Info

Publication number
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
Authority
CN
China
Prior art keywords
water
conditioning system
air
temperature
water temperature
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.)
Granted
Application number
CN201910629446.3A
Other languages
Chinese (zh)
Other versions
CN110500734B (en
Inventor
何林
耿媛媛
张世航
卢浩贤
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.)
Gree Electric Appliances Inc of Zhuhai
Original Assignee
Gree Electric Appliances Inc of Zhuhai
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 Gree Electric Appliances Inc of Zhuhai filed Critical Gree Electric Appliances Inc of Zhuhai
Priority to CN201910629446.3A priority Critical patent/CN110500734B/en
Publication of CN110500734A publication Critical patent/CN110500734A/en
Application granted granted Critical
Publication of CN110500734B publication Critical patent/CN110500734B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • F24F11/50Control or safety arrangements characterised by user interfaces or communication
    • F24F11/61Control or safety arrangements characterised by user interfaces or communication using timers
    • 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
    • F24F11/70Control systems characterised by their outputs; Constructional details thereof
    • F24F11/80Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
    • F24F11/83Control 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
    • F24F11/84Control 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
    • 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
    • F24F11/70Control systems characterised by their outputs; Constructional details thereof
    • F24F11/80Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
    • F24F11/86Control 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2140/00Control inputs relating to system states
    • F24F2140/20Heat-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

A kind of water multi-online air-conditioning system and its control method
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.
CN201910629446.3A 2019-07-12 2019-07-12 Water multi-split air conditioning system and control method thereof Active CN110500734B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910629446.3A CN110500734B (en) 2019-07-12 2019-07-12 Water multi-split air conditioning system and control method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910629446.3A CN110500734B (en) 2019-07-12 2019-07-12 Water multi-split air conditioning system and control method thereof

Publications (2)

Publication Number Publication Date
CN110500734A true CN110500734A (en) 2019-11-26
CN110500734B CN110500734B (en) 2020-09-25

Family

ID=68585896

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910629446.3A Active CN110500734B (en) 2019-07-12 2019-07-12 Water multi-split air conditioning system and control method thereof

Country Status (1)

Country Link
CN (1) CN110500734B (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111140984A (en) * 2019-12-30 2020-05-12 珠海格力电器股份有限公司 Water multi-connected central air conditioner control method, computer readable storage medium and air conditioner
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

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103388856A (en) * 2013-07-18 2013-11-13 广东美的暖通设备有限公司 Multi-split air conditioner system and quick-starting heat generation method
CN104864572A (en) * 2015-06-08 2015-08-26 珠海格力电器股份有限公司 Air conditioner control method and device
CN105650834A (en) * 2016-04-05 2016-06-08 珠海格力电器股份有限公司 Cold air prevention control method for double-heat-source air conditioning unit
CN107120799A (en) * 2017-05-23 2017-09-01 青岛海尔空调电子有限公司 A kind of water system multi-connected machine control method and system
CN108072188A (en) * 2017-10-30 2018-05-25 青岛海尔空调器有限总公司 Air-conditioning device and its control method
CN108800423A (en) * 2018-05-25 2018-11-13 珠海格力电器股份有限公司 Air conditioner control method and device and air conditioner adopting method

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103388856A (en) * 2013-07-18 2013-11-13 广东美的暖通设备有限公司 Multi-split air conditioner system and quick-starting heat generation method
CN104864572A (en) * 2015-06-08 2015-08-26 珠海格力电器股份有限公司 Air conditioner control method and device
CN105650834A (en) * 2016-04-05 2016-06-08 珠海格力电器股份有限公司 Cold air prevention control method for double-heat-source air conditioning unit
CN107120799A (en) * 2017-05-23 2017-09-01 青岛海尔空调电子有限公司 A kind of water system multi-connected machine control method and system
CN108072188A (en) * 2017-10-30 2018-05-25 青岛海尔空调器有限总公司 Air-conditioning device and its control method
CN108800423A (en) * 2018-05-25 2018-11-13 珠海格力电器股份有限公司 Air conditioner control method and device and air conditioner adopting method

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111140984A (en) * 2019-12-30 2020-05-12 珠海格力电器股份有限公司 Water multi-connected central air conditioner control method, computer readable storage medium and air conditioner
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
CN111219858B (en) * 2020-01-07 2021-05-14 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
CN114279066B (en) * 2021-12-10 2023-04-14 珠海格力电器股份有限公司 Control method and device of household water machine and air conditioning system

Also Published As

Publication number Publication date
CN110500734B (en) 2020-09-25

Similar Documents

Publication Publication Date Title
CN110500734A (en) Water multi-split air conditioning system and control method thereof
CN105972772B (en) The defrosting control method and device of air conditioner
CN109506336A (en) Air conditioner control method and device, storage medium and air conditioner
CN104110799B (en) The integrated control method of air-conditioner electric expansion valve and circuit
US10088211B2 (en) Air-conditioning apparatus
CN109506335A (en) Control method and system of electric auxiliary heating device of air conditioner, storage medium and air conditioner
CN110094857A (en) Control method, device, computer product and the air-conditioning of air conditioner electronic expansion valve
CN105387578B (en) Air conditioning system and control method and device thereof
EP3561406B1 (en) Heating control method and device for air conditioner
CN109489217A (en) A kind of control method for preventing transducer air conditioning from shutting down up to temperature
US10359202B1 (en) Air conditioning/heating airflow control method and system
CN110360777B (en) Control method of refrigerant circulating system
CN107461877A (en) A kind of multiple on-line system defrosting control method
EP3910256B1 (en) Air conditioning and ventilation system
CN108709297A (en) Air conditioning control method and control device
EP2631550A1 (en) Air conditioner
CN105674493B (en) Air conditioner and its control method and control device
JP2011208808A (en) Air-conditioning control device, air-conditioning control system, and air-conditioning control method
JP6835141B2 (en) Air conditioning system
US20070084939A1 (en) Systems and methods of controlling a fan coil unit
CN107062470B (en) Air conditioner and constant-temperature dehumidification control method thereof
JP6627913B2 (en) Air conditioner
JPH10232040A (en) Air-conditioning system device
CN107504629B (en) Multi-connected air conditioner clothes dryer and control method thereof
JPH06159770A (en) Air conditioner

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant