CN106568136A - Adaptive method and system for controlling shutdown opening for multi-split air-conditioner during heating and air conditioner - Google Patents
Adaptive method and system for controlling shutdown opening for multi-split air-conditioner during heating and air conditioner Download PDFInfo
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- CN106568136A CN106568136A CN201610971073.4A CN201610971073A CN106568136A CN 106568136 A CN106568136 A CN 106568136A CN 201610971073 A CN201610971073 A CN 201610971073A CN 106568136 A CN106568136 A CN 106568136A
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 37
- 238000000034 method Methods 0.000 title claims abstract description 19
- 230000003044 adaptive effect Effects 0.000 title abstract 2
- 230000006978 adaptation Effects 0.000 claims description 26
- 230000008676 import Effects 0.000 claims description 20
- 238000004378 air conditioning Methods 0.000 claims description 15
- 239000003507 refrigerant Substances 0.000 abstract description 4
- 230000015556 catabolic process Effects 0.000 abstract 1
- 238000006731 degradation reaction Methods 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 description 6
- 238000001514 detection method Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/06—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the arrangements for the supply of heat-exchange fluid for the subsequent treatment of primary air in the room units
- F24F3/065—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the arrangements for the supply of heat-exchange fluid for the subsequent treatment of primary air in the room units with a plurality of evaporators or condensers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—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
-
- 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
-
- 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
- F24F11/62—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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Signal Processing (AREA)
- Air Conditioning Control Device (AREA)
- Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
Abstract
An adaptive method and system for controlling shutdown opening for a multi-split air-conditioner during heating and an air conditioner are provided, which relates to the field of shutdown opening controlling for air conditioners. The shutdown opening is adjusted through optimizing shutdown opening during heating and according to the temperature difference of refrigerant at inlet and outlet in inner machines of different capacities so as to prevent heating performance degradation of single machine due to unreasonable opening and thus affect the heating comfort for rooms. Signals from indoor sets are received for determining whether the air conditioner is under heating mode; if the air conditioner is not under heating mode, then whether the air conditioner is under heating mode is recurrently determined; if the air conditioner is under heating mode, then the opening of inner sets which are not started up are adjusted to P1; inner set opening is adjusted according to the temperature difference between inlet and outlet of inner sets which are not started and the nominal refrigerating capacity. The invention is suitable for the shutdown opening controlling for air conditioners during heating.
Description
Technical field
The present invention relates to air-conditioner shuts down aperture control field.
Background technology
Multi-split air conditioner list is opened during heating, and the aperture for shutting down interior machine correspondence electric expansion valve can not be in complete
Closed mode, it will usually which control ensures cold-producing medium in certain aperture and can circulate in systems, shuts down aperture and affect list
The heating performance of machine, particularly in the interior machine of the different ability sections of collocation, the control for shutting down aperture is even more important.
The content of the invention
The present invention provides self adaptation when a kind of multi-split air conditioner is heated and shuts down aperture control method, system and air-conditioning
Device, shutdown aperture during by heating are optimized, and the import and export temperature difference according to cold-producing medium in machine in different abilities is adjusting
Whole shutdown aperture, prevents that aperture is unreasonable to cause unit heating performance to decay, and affects room to heat the problem of comfortableness.
The technical scheme that the present invention solves above-mentioned technical problem is as follows：
A kind of self adaptation when multi-split air conditioner is heated shuts down aperture control method, and methods described includes：
S1, receive indoor set signal and judge that whether air-conditioning is in heating mode, if so, then execution step S2, if it is not, then following
Whether ring is judged in heating mode to air-conditioning；
S2, adjustment do not open interior machine aperture to P1；
S3, basis are not opened interior machine import and export temperature approach and are adjusted with the internal machine aperture of the nominal refrigerating capacity of interior machine.
The invention has the beneficial effects as follows：Shutdown aperture control method proposed by the invention, takes for multi-split air conditioner
With the objective circumstances that various different interior machine operations are heated, precise control is carried out to machine aperture in different shutdown, prevents aperture single
Restriction causes unit heating performance perform to optimum state, makes control mode can be suitably used for machine in different model, lifts one
One driving multiple-unit air conditioner list opens heating performance, lifts users'comfort.
On the basis of above-mentioned technical proposal, the present invention can also do following improvement.
Further, the S3 includes：
S31, adjustment do not open interior machine aperture to P1, are spaced ts, and calculating is not opened interior machine and imports and exports temperature approach；
S32, the arranges value do not opened interior machine and import and export corresponding to the nominal refrigerating capacity of temperature approach and interior machine is compared
Compared with；If temperature approach is more than arranges value, S33 is performed；If the temperature difference be less than arranges value, circulation be compared；
In S33, adjustment, machine aperture increases P2.
Using the beneficial effect of above-mentioned further scheme it is：The further of aperture control is shut down to current multi-split air conditioner
Optimization, realizes the lower flexible control for shutting down aperture of machine collocation in different, lifts one on this basis and drag the non-full-gear of many air-conditionings
Under heating performance.
Further, the P1 is 40.
Further, the P2 is 6.
Further, the interior machine of different nominal refrigerating capacities correspond to different arranges values, specific as follows：
Arranges value corresponding to nominal interior machine of the refrigerating capacity in below 2600W is △ T1；
Arranges value corresponding to nominal interior machine of the refrigerating capacity between 2600W to 3500W is △ T2；
Arranges value corresponding to nominal interior machine of the refrigerating capacity between 3500W to 5000W is △ T3；
Arranges value corresponding to nominal interior machine of the refrigerating capacity in more than 5000W is △ T4.
Using the beneficial effect of above-mentioned further scheme it is：Different setting is corresponded to according to the difference of the nominal refrigerating capacity of interior machine
Value is put, the shutdown aperture of air-conditioner is accurately controlled after then be compared the fiducial value of temperature with arranges value.
Further, the △ T1 be 4, △ T2 be 5.5, △ T3 be 6.5, △ T4 be 8.
The present invention is in order to solve the above problems, it is also proposed that self adaptation when a kind of multi-split air conditioner is heated shuts down aperture
Control system, the system include：
For receiving indoor set signal, judge module, judges that air-conditioning, whether in heating mode, if so, then starts at the beginning of interior machine
Beginning aperture setup module, if it is not, then circulating to whether air-conditioning is judged in heating mode；
Interior machine initial opening setup module, does not open interior machine aperture to P1 for adjustment；
Interior machine aperture control module, for according to the nominal refrigerating capacity pair for not opening interior machine import and export temperature approach and interior machine
Interior machine aperture is adjusted.
The invention has the beneficial effects as follows：Shutdown opening control system proposed by the invention, takes for multi-split air conditioner
With the objective circumstances that various different interior machine operations are heated, precise control is carried out to machine aperture in different shutdown, prevents aperture single
Restriction causes unit heating performance perform to optimum state, makes control mode can be suitably used for machine in different model, lifts one
One driving multiple-unit air conditioner list opens heating performance, lifts users'comfort.
Further, the interior machine aperture control module includes：
Differential thermal calculation module, does not open interior machine aperture to P1 for adjustment, is spaced ts, and calculating is not opened interior machine and imported and exported
Temperature approach；
Comparison module, the arranges value do not opened interior machine and import and export corresponding to the nominal refrigerating capacity of temperature approach and interior machine is entered
Row compares；If temperature approach is more than arranges value, start interior machine aperture increase module；If the temperature difference be less than arranges value, circulate into
Row compares；
Interior machine aperture increases module, increases P2 for adjusting interior machine aperture.
Using the beneficial effect of above-mentioned further scheme it is：The further of aperture control is shut down to current multi-split air conditioner
Optimization, realizes the lower flexible control for shutting down aperture of machine collocation in different, lifts one on this basis and drag the non-full-gear of many air-conditionings
Under heating performance.
Further, the P1 is 40.
Further, the P2 is 6.
Further, the interior machine of different nominal refrigerating capacities correspond to different arranges values, specific as follows：
Arranges value corresponding to nominal interior machine of the refrigerating capacity in below 2600W is △ T1；
Arranges value corresponding to nominal interior machine of the refrigerating capacity between 2600W to 3500W is △ T2；
Arranges value corresponding to nominal interior machine of the refrigerating capacity between 3500W to 5000W is △ T3；
Arranges value corresponding to nominal interior machine of the refrigerating capacity in more than 5000W is △ T4.
Using the beneficial effect of above-mentioned further scheme it is：Different setting is corresponded to according to the difference of the nominal refrigerating capacity of interior machine
Value is put, the shutdown aperture of air-conditioner is accurately controlled after then be compared the fiducial value of temperature with arranges value.
Further, the △ T1 be 4, △ T2 be 5.5, △ T3 be 6.5, △ T4 be 8.
The invention allows for a kind of air-conditioner, the air-conditioner includes that self adaptation described above shuts down aperture control system
System, carries out precise control to machine aperture in different shutdown.
Description of the drawings
Fig. 1 is the flow chart that the self adaptation described in the embodiment of the present invention shuts down aperture control method；
Fig. 2 is the nominal refrigerating capacity that the basis described in the embodiment of the present invention does not open that interior machine imports and exports temperature approach and interior machine
The flow chart that internally machine aperture is adjusted；
Fig. 3 is the principle schematic that the self adaptation described in the embodiment of the present invention shuts down opening control system；
Fig. 4 is the principle schematic of the interior machine aperture control module described in the embodiment of the present invention；
Fig. 5 is the workflow diagram that the self adaptation described in the embodiment of the present invention shuts down opening control system.
Specific embodiment
The principle and feature of the present invention are described below in conjunction with accompanying drawing, example is served only for explaining the present invention, and
It is non-for limiting the scope of the present invention.
In order to the aperture for not opening interior machine electric expansion valve under realizing to non-full-gear is controlled, cold-producing medium is prevented
The problem for causing refrigerant flow not enough is stored in not opening interior machine, the heating capacity of interior machine, this reality when lifting is heated, is opened
Apply example and propose a kind of self adaptation when multi-split air conditioner is heated and shut down aperture control method, as shown in figure 1, methods described bag
Include：
S1, receive indoor set signal and judge that whether air-conditioning is in heating mode, if so, then execution step S2, if it is not, then following
Whether ring is judged in heating mode to air-conditioning；
S2, adjustment do not open interior machine aperture to P1；
S3, basis are not opened interior machine import and export temperature approach and are adjusted with the internal machine aperture of the nominal refrigerating capacity of interior machine.
Wherein, as shown in Fig. 2 the S3 includes：
S31, adjustment do not open interior machine aperture to P1, are spaced ts, and calculating is not opened interior machine and imports and exports temperature approach；
S32, the arranges value do not opened interior machine and import and export corresponding to the nominal refrigerating capacity of temperature approach and interior machine is compared
Compared with；If temperature approach is more than arranges value, S33 is performed；If the temperature difference be less than arranges value, circulation be compared；
In S33, adjustment, machine aperture increases P2.
Preferably, P1 be 40, P2 be 6, meanwhile, the interior machine of different nominal refrigerating capacities correspond to different arranges values, have
Body is as follows：
Arranges value corresponding to nominal interior machine of the refrigerating capacity in below 2600W is △ T1；
Arranges value corresponding to nominal interior machine of the refrigerating capacity between 2600W to 3500W is △ T2；
Arranges value corresponding to nominal interior machine of the refrigerating capacity between 3500W to 5000W is △ T3；
Arranges value corresponding to nominal interior machine of the refrigerating capacity in more than 5000W is △ T4.
Preferably, △ T1 be 4, △ T2 be 5.5, △ T3 be 6.5, △ T4 be 8.
Self adaptation described in the present embodiment shuts down aperture control method after interior machine is received and heats signal, in off-premises station chip
In judging, whether machine is singly to open to heat, and does not otherwise enter this shutdown aperture control program, and control does not open interior machine initial opening extremely
P1, after the ts of interval, does not open interior machine the import and export pipeline refrigerant temperature difference (T1-T2) using temperature sensor detection, judges (T1-
T2) whether ＞ △ Ti set up, and such as set up, then the aperture for controlling the electric expansion valve of machine in correspondence increases P2, otherwise continues back at
Initial detecting state.
The objective circumstances that the present embodiment is heated for the various different interior machine operations of multi-split air conditioner collocation, to different shutdown
Interior machine aperture carries out precise control, prevents the single restriction of aperture from causing unit heating performance perform to optimum state, makes control
Mode processed can be suitably used for machine in different model, lifts multi-split air conditioner list and opens heating performance, lifts users'comfort.
The present embodiment also proposed self adaptation when a kind of multi-split air conditioner is heated and shut down opening control system, such as Fig. 3
Shown, the system includes：
For receiving indoor set signal, judge module, judges that air-conditioning, whether in heating mode, if so, then starts at the beginning of interior machine
Beginning aperture setup module, if it is not, then circulating to whether air-conditioning is judged in heating mode；
Interior machine initial opening setup module, does not open interior machine aperture to P1 for adjustment；
Interior machine aperture control module, for according to the nominal refrigerating capacity pair for not opening interior machine import and export temperature approach and interior machine
Interior machine aperture is adjusted.
Preferably, as shown in figure 4, the interior machine aperture control module includes：
Differential thermal calculation module, does not open interior machine aperture to P1 for adjustment, is spaced ts, and calculating is not opened interior machine and imported and exported
Temperature approach；
Comparison module, the arranges value do not opened interior machine and import and export corresponding to the nominal refrigerating capacity of temperature approach and interior machine is entered
Row compares；If temperature approach is more than arranges value, start interior machine aperture increase module；If the temperature difference be less than arranges value, circulate into
Row compares；
Interior machine aperture increases module, increases P2 for adjusting interior machine aperture.
Preferably, P1 be 40, P2 be 6, meanwhile, the interior machine of different nominal refrigerating capacities correspond to different arranges values, have
Body is as follows：
Arranges value corresponding to nominal interior machine of the refrigerating capacity in below 2600W is △ T1；
Arranges value corresponding to nominal interior machine of the refrigerating capacity between 2600W to 3500W is △ T2；
Arranges value corresponding to nominal interior machine of the refrigerating capacity between 3500W to 5000W is △ T3；
Arranges value corresponding to nominal interior machine of the refrigerating capacity in more than 5000W is △ T4.
Preferably, △ T1 be 4, △ T2 be 5.5, △ T3 be 6.5, △ T4 be 8.
Self adaptation with reference to described in Fig. 5 illustrates the present embodiment shuts down the specific work process of opening control system：
Interior machine is received after heating signal, judges whether interior machine is singly to open to heat, and does not otherwise enter and originally stops in off-premises station chip
Machine aperture control program, control do not open interior machine initial opening to P1, after the ts of interval, do not open interior using temperature sensor detection
Machine the import and export pipeline refrigerant temperature difference (T1-T2), judges whether (T1-T2) ＞ △ T i set up, and such as sets up, then control in correspondence
The aperture of the electric expansion valve of machine increases P2, otherwise continues back at initial detecting state.
The shutdown opening control system proposed by the present embodiment, for the various different interior machine operations of multi-split air conditioner collocation
The objective circumstances for heating, carry out precise control to machine aperture in different shutdown, prevent the single restriction of aperture from causing single-unit hot
Optimum state can cannot be performed to, make control mode can be suitably used for machine in different model, lifting multi-split air conditioner list is opened and heated
Performance, lifts users'comfort.
The present embodiment also proposed a kind of air-conditioner, and the air-conditioner includes that self adaptation described above shuts down aperture control
System, carries out precise control to machine aperture in different shutdown.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
Example ", or the description of " some examples " etc. mean specific features with reference to the embodiment or example description, structure, material or spy
Point is contained at least one embodiment or example of the present invention.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example must be directed to.And, the specific features of description, structure, material or feature can be with office
Combined in one or more embodiments or example in an appropriate manner.Additionally, in the case of not conflicting, the skill of this area
The feature of the different embodiments or example described in this specification and different embodiments or example can be tied by art personnel
Close and combine.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changes, replacing and modification.
Claims (13)
1. self adaptation when a kind of multi-split air conditioner is heated shuts down aperture control method, it is characterised in that methods described includes：
S1, receive indoor set signal and judge that whether air-conditioning is in heating mode, if so, then execution step S2, if it is not, then circulate it is right
Whether air-conditioning is judged in heating mode；
S2, adjustment do not open interior machine aperture to P1；
S3, basis are not opened interior machine import and export temperature approach and are adjusted with the internal machine aperture of the nominal refrigerating capacity of interior machine.
2. self adaptation when a kind of multi-split air conditioner according to claim 1 is heated shuts down aperture control method, and which is special
Levy and be, the S3 includes：
S31, adjustment do not open interior machine aperture to P1, are spaced ts, and calculating is not opened interior machine and imports and exports temperature approach；
S32, the arranges value do not opened interior machine and import and export corresponding to the nominal refrigerating capacity of temperature approach and interior machine is compared；If
Temperature approach is more than arranges value, then perform S33；If the temperature difference be less than arranges value, circulation be compared；
In S33, adjustment, machine aperture increases P2.
3. self adaptation when a kind of multi-split air conditioner according to claim 1 and 2 is heated shuts down aperture control method, its
It is characterised by, the P1 is 40.
4. self adaptation when a kind of multi-split air conditioner according to claim 3 is heated shuts down aperture control method, and which is special
Levy and be, the P2 is 6.
5. self adaptation when a kind of multi-split air conditioner according to claim 1 and 2 is heated shuts down aperture control method, its
It is characterised by, the interior machine of different nominal refrigerating capacities correspond to different arranges values, specific as follows：
Arranges value corresponding to nominal interior machine of the refrigerating capacity in below 2600W is △ T1；
Arranges value corresponding to nominal interior machine of the refrigerating capacity between 2600W to 3500W is △ T2；
Arranges value corresponding to nominal interior machine of the refrigerating capacity between 3500W to 5000W is △ T3；
Arranges value corresponding to nominal interior machine of the refrigerating capacity in more than 5000W is △ T4.
6. self adaptation when a kind of multi-split air conditioner according to claim 5 is heated shuts down aperture control method, and which is special
Levy and be, it is that 6.5, △ T4 are 8 for 5.5, △ T3 that the △ T1 are 4, △ T2.
7. self adaptation when a kind of multi-split air conditioner is heated shuts down opening control system, it is characterised in that the system includes：
For receiving indoor set signal, judge module, judges that air-conditioning, whether in heating mode, if so, then starts interior machine and initially opens
Degree setup module, if it is not, then circulating to whether air-conditioning is judged in heating mode；
Interior machine initial opening setup module, does not open interior machine aperture to P1 for adjustment；
Interior machine aperture control module, for according to the internal machine of nominal refrigerating capacity for not opening interior machine import and export temperature approach and interior machine
Aperture is adjusted.
8. self adaptation when a kind of multi-split air conditioner according to claim 7 is heated shuts down opening control system, and which is special
Levy and be, the interior machine aperture control module includes：
Differential thermal calculation module, does not open interior machine aperture to P1 for adjustment, is spaced ts, and calculating is not opened interior machine and imports and exports the temperature difference
Value；
Comparison module, the arranges value do not opened interior machine and import and export corresponding to the nominal refrigerating capacity of temperature approach and interior machine is compared
Compared with；If temperature approach is more than arranges value, start interior machine aperture increase module；If the temperature difference be less than arranges value, circulation compared
Compared with；
Interior machine aperture increases module, increases P2 for adjusting interior machine aperture.
9. self adaptation when a kind of multi-split air conditioner according to claim 7 or 8 is heated shuts down opening control system, its
It is characterised by, the P1 is 40.
10. self adaptation when a kind of multi-split air conditioner according to claim 9 is heated shuts down opening control system, and which is special
Levy and be, the P2 is 6.
Self adaptation when a kind of 11. multi-split air conditioners according to claim 7 or 8 are heated shuts down opening control system,
Characterized in that, the interior machine of different nominal refrigerating capacities correspond to different arranges values, it is specific as follows：
Arranges value corresponding to nominal interior machine of the refrigerating capacity in below 2600W is △ T1；
Arranges value corresponding to nominal interior machine of the refrigerating capacity between 2600W to 3500W is △ T2；
Arranges value corresponding to nominal interior machine of the refrigerating capacity between 3500W to 5000W is △ T3；
Arranges value corresponding to nominal interior machine of the refrigerating capacity in more than 5000W is △ T4.
Self adaptation when a kind of 12. multi-split air conditioners according to claim 11 are heated shuts down opening control system, its
It is characterised by, it is that 6.5, △ T4 are 8 for 5.5, △ T3 that the △ T1 are 4, △ T2.
13. a kind of air-conditioners, it is characterised in that the air-conditioner includes that the self adaptation described in any one of claim 7 to 12 is stopped
Machine opening control system.
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| CN201610971073.4A CN106568136B (en) | 2016-10-28 | 2016-10-28 | Adaptive shutdown aperture control method, system and air conditioner when a kind of multi-split air conditioner heats |
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| CN201610971073.4A CN106568136B (en) | 2016-10-28 | 2016-10-28 | Adaptive shutdown aperture control method, system and air conditioner when a kind of multi-split air conditioner heats |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108800479A (en) * | 2018-06-12 | 2018-11-13 | 广东美的制冷设备有限公司 | One drags control method, device and the computer readable storage medium of more air-conditionings |
| WO2019104964A1 (en) * | 2017-12-01 | 2019-06-06 | 青岛海尔空调电子有限公司 | Multi-connected air conditioning system noise control method |
| CN110553339A (en) * | 2019-09-19 | 2019-12-10 | 宁波奥克斯电气股份有限公司 | A multi-connected air conditioner anti-heat accumulation control method, device and air conditioner |
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| CN108800479B (en) * | 2018-06-12 | 2020-12-11 | 广东美的制冷设备有限公司 | Control method and device for multi-split air conditioner and computer readable storage medium |
| CN110553339A (en) * | 2019-09-19 | 2019-12-10 | 宁波奥克斯电气股份有限公司 | A multi-connected air conditioner anti-heat accumulation control method, device and air conditioner |
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