CN106196499A - A kind of control method for air-conditioning drive system - Google Patents
A kind of control method for air-conditioning drive system Download PDFInfo
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- CN106196499A CN106196499A CN201610656720.2A CN201610656720A CN106196499A CN 106196499 A CN106196499 A CN 106196499A CN 201610656720 A CN201610656720 A CN 201610656720A CN 106196499 A CN106196499 A CN 106196499A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
-
- 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
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
- F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
- F24F11/77—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity by controlling the speed of ventilators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Signal Processing (AREA)
- Fuzzy Systems (AREA)
- Life Sciences & Earth Sciences (AREA)
- Atmospheric Sciences (AREA)
- Fluid Mechanics (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses a kind of control method for air-conditioning drive system, the method includes step in detail below: system electrification duty is automatic mode, automatic wind speed；Air conditioning unit duty is switched over and controls by system by foundation environmental condition；Carry out the automatic switchover of operational mode according to fault difference under system fault condition.The present invention is by being adjusted working state of system according to ambient temperature condition, it is achieved that the intellectuality of system and Automated condtrol；After fault occurs, automatically adjusted duty by system and carry out the self-protection of system, enhance stability and the reliability of system work, effectively prevent the further expansion of fault, the beneficially service life of safeguards system simultaneously.
Description
Technical field
The invention belongs to technical field of electric control, particularly relate to a kind of control method for air-conditioning drive system.
Background technology
Along with day by day improving and development of micro-control technology, in order to adapt to allegro modern society, quality of the life is wanted
Ask, applying in constantly trend deeply of air conditioner controlling technology.Its application causes traditional control technology fundamentally to become
Leather.Air-conditioning drive system is the important component part in air conditioning system, and the performance impact run for air-conditioning work is the biggest
, for protection and the environmental monitoring of air-conditioning drive system, it appears particularly important.
Summary of the invention
It is an object of the invention to provide a kind of control method for air-conditioning drive system, by the application of the method,
Improve work efficiency, solve existing problem.
For solving above-mentioned technical problem, the present invention is achieved by the following technical solutions:
The present invention is a kind of control method for air-conditioning drive system, and the method includes step in detail below:
Step one, system electrification, the start design temperature that just powers on is 24 DEG C, and duty is automatic mode, automatic wind speed；
Step 2, when operational mode is fully automatic operation, system by according to following condition to air conditioning unit work shape
State switches over and controls: when room temperature-design temperature >=+4 DEG C, and system is high wind refrigeration；When+4 DEG C of ＞ room temperature-design temperatures
When >=+3 DEG C, system maintains original state；When+3 DEG C of ＞ room temperature-design temperature >=+2 DEG C, system is apoplexy refrigeration；When+2 DEG C
During ＞ room temperature-design temperature >=+1 DEG C, system maintains original state；When+1 DEG C of ＞ room temperature-design temperature >=0 DEG C, system turns
For high wind state；When 0 DEG C of ＞ room temperature-design temperature >=-1 DEG C, system maintains original state；When-1 DEG C of ＞ room temperature-setting temperature
Degree >=-3 DEG C time, system transfers high wind to and heats state；When-3 DEG C of ＞ room temperature-design temperature >=-4 DEG C, system maintains previous shape
State；When-4 DEG C of ＞ room temperature-design temperature >=-8 DEG C, system transfers apoplexy to and heats state；When-8 DEG C of ＞ room temperature-design temperatures
When >=-10 DEG C, system maintains original state；When-10 DEG C of ＞ room temperature-design temperature >=-11 DEG C, system transfers low wind to and heats shape
State；When room temperature ＜+16 DEG C, system stops refrigeration；When room temperature >=+30 DEG C, system transfers high wind refrigerating state to；When room temperature >=
When+26 DEG C, system stops heating；When room temperature ＜+10 DEG C, system transfers low wind to and heats state；
When operational mode is automatic wind speed refrigerating operaton, system by according to following condition to air conditioning unit duty
Switching over and control: when room temperature-design temperature >=+4 DEG C, system is in high wind refrigeration；When+4 DEG C of ＞ room temperature-design temperatures
When >=+3 DEG C, system maintains original state；When+3 DEG C of ＞ room temperature-design temperature >=+2 DEG C, system transfers apoplexy refrigerating state to；
When+2 DEG C of ＞ room temperature-design temperature >=+1 DEG C, system maintains original state；When+1 DEG C of ＞ room temperature-design temperature >=0 DEG C,
System transfers high wind state to；When 0 DEG C of ＞ room temperature-design temperature >=-3 DEG C, system maintains original state；When-3 DEG C of ＞ room temperatures-
During design temperature >=-4 DEG C, system transfers apoplexy state to；When-4 DEG C of ＞ room temperature-design temperature >=-9 DEG C, system maintains previously
State；When-9 DEG C of ＞ room temperature-design temperature >=-10 DEG C, system transfers low wind conditions to；When-10 DEG C of ＞ room temperature-design temperatures
When >=-11 DEG C, system maintains original state；
When operational mode is automatic wind speed heating operation, system by according to following condition to air conditioning unit duty
Switching over and control: when room temperature-design temperature >=+4 DEG C, system is in high wind state；When+4 DEG C of ＞ room temperature-design temperatures
When >=+2 DEG C, system transfers apoplexy state to；When+2 DEG C of ＞ room temperature-design temperature >=+1 DEG C, system maintains original state；When+1
During DEG C ＞ room temperature-design temperature >=0 DEG C, system transfers apoplexy height wind state to；When 0 DEG C of ＞ room temperature-design temperature >=-1 DEG C, it is
System maintains original state；When-1 DEG C of ＞ room temperature-design temperature >=-3 DEG C, system transfers high wind to and heats state；When-3 DEG C of ＞ rooms
During temperature-design temperature >=-4 DEG C, system maintains original state；When-4 DEG C of ＞ room temperature-design temperature >=-9 DEG C, during system transfers to
Wind heats state；When-9 DEG C of ＞ room temperature-design temperature >=-10 DEG C, system maintains original state；When-10 DEG C of ＞ room temperature-settings
During temperature >=-11 DEG C, system transfers low wind to and heats state；
When operational mode is the ventilation operation of automatic wind speed, wind speed transfers apoplexy state to；
When wind speed model selection is non-automatic, the wind speed in above-mentioned various patterns is wind speed setting；
Step 3, the operational mode under system fault condition
When environment temperature sensor damages, if the former mode of operation of system is automatic mode, then refrigeration mode will be changed into；If
The former mode of operation of system is for freezing, heat, ventilating, then mode of operation is constant；When environment temperature sensor recovers normal, system
Mode of operation then changes fully automatic mode into；
When environment temperature sensor and coil temperature sensor all damage, air vent mode is properly functioning, and refrigeration mode is
Run continuously；Heating mode heats for the lowest wind；
When air conditioning unit shut down by heating operation state time, indoor fan will continue to run with 1 minute, then shut down, with protect
In card machine, after-heat is sufficiently radiated out；The compressor the shortest unused time is not less than 3 minutes, not time delay of freezing for the first time；Electricity
Heat the shortest shut-in time not less than 30 seconds；
When each rate of temperature change is > 1 DEG C/sec time, the duty of unit does not changes, with protect blower fan, compressor,
Heater and relay, from the impact of transient process, carry out state switching after temperature stabilization again.
The method have the advantages that
The present invention is by being adjusted working state of system according to ambient temperature condition, it is achieved that the intellectuality of system and
Automated condtrol；After fault occurs, automatically adjusted duty by system and carry out the self-protection of system, enhance system
The stability of work and reliability, effectively prevent the further expansion of fault, the beneficially service life of safeguards system simultaneously.
Certainly, the arbitrary product implementing the present invention it is not absolutely required to reach all the above advantage simultaneously.
Detailed description of the invention
Below in conjunction with the embodiment of the present invention, the technical scheme in the present invention is clearly and completely described, it is clear that
Described embodiment is only a part of embodiment of the present invention rather than whole embodiments.Based on the enforcement in the present invention
Example, all other embodiments that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into
The scope of protection of the invention.
The present invention is a kind of control method for air-conditioning drive system, and the method includes step in detail below:
Step one, system electrification, the start design temperature that just powers on is 24 DEG C, and duty is automatic mode, automatic wind speed；
Step 2, when operational mode is fully automatic operation, system by according to following condition to air conditioning unit work shape
State switches over and controls: when room temperature-design temperature >=+4 DEG C, and system is high wind refrigeration；When+4 DEG C of ＞ room temperature-design temperatures
When >=+3 DEG C, system maintains original state；When+3 DEG C of ＞ room temperature-design temperature >=+2 DEG C, system is apoplexy refrigeration；When+2 DEG C
During ＞ room temperature-design temperature >=+1 DEG C, system maintains original state；When+1 DEG C of ＞ room temperature-design temperature >=0 DEG C, system turns
For high wind state；When 0 DEG C of ＞ room temperature-design temperature >=-1 DEG C, system maintains original state；When-1 DEG C of ＞ room temperature-setting temperature
Degree >=-3 DEG C time, system transfers high wind to and heats state；When-3 DEG C of ＞ room temperature-design temperature >=-4 DEG C, system maintains previous shape
State；When-4 DEG C of ＞ room temperature-design temperature >=-8 DEG C, system transfers apoplexy to and heats state；When-8 DEG C of ＞ room temperature-design temperatures
When >=-10 DEG C, system maintains original state；When-10 DEG C of ＞ room temperature-design temperature >=-11 DEG C, system transfers low wind to and heats shape
State；When room temperature ＜+16 DEG C, system stops refrigeration；When room temperature >=+30 DEG C, system transfers high wind refrigerating state to；When room temperature >=
When+26 DEG C, system stops heating；When room temperature ＜+10 DEG C, system transfers low wind to and heats state；
When operational mode is automatic wind speed refrigerating operaton, system by according to following condition to air conditioning unit duty
Switching over and control: when room temperature-design temperature >=+4 DEG C, system is in high wind refrigeration；When+4 DEG C of ＞ room temperature-design temperatures
When >=+3 DEG C, system maintains original state；When+3 DEG C of ＞ room temperature-design temperature >=+2 DEG C, system transfers apoplexy refrigerating state to；
When+2 DEG C of ＞ room temperature-design temperature >=+1 DEG C, system maintains original state；When+1 DEG C of ＞ room temperature-design temperature >=0 DEG C,
System transfers high wind state to；When 0 DEG C of ＞ room temperature-design temperature >=-3 DEG C, system maintains original state；When-3 DEG C of ＞ room temperatures-
During design temperature >=-4 DEG C, system transfers apoplexy state to；When-4 DEG C of ＞ room temperature-design temperature >=-9 DEG C, system maintains previously
State；When-9 DEG C of ＞ room temperature-design temperature >=-10 DEG C, system transfers low wind conditions to；When-10 DEG C of ＞ room temperature-design temperatures
When >=-11 DEG C, system maintains original state；
When operational mode is automatic wind speed heating operation, system by according to following condition to air conditioning unit duty
Switching over and control: when room temperature-design temperature >=+4 DEG C, system is in high wind state；When+4 DEG C of ＞ room temperature-design temperatures
When >=+2 DEG C, system transfers apoplexy state to；When+2 DEG C of ＞ room temperature-design temperature >=+1 DEG C, system maintains original state；When+1
During DEG C ＞ room temperature-design temperature >=0 DEG C, system transfers apoplexy height wind state to；When 0 DEG C of ＞ room temperature-design temperature >=-1 DEG C, it is
System maintains original state；When-1 DEG C of ＞ room temperature-design temperature >=-3 DEG C, system transfers high wind to and heats state；When-3 DEG C of ＞ rooms
During temperature-design temperature >=-4 DEG C, system maintains original state；When-4 DEG C of ＞ room temperature-design temperature >=-9 DEG C, during system transfers to
Wind heats state；When-9 DEG C of ＞ room temperature-design temperature >=-10 DEG C, system maintains original state；When-10 DEG C of ＞ room temperature-settings
During temperature >=-11 DEG C, system transfers low wind to and heats state；
When operational mode is the ventilation operation of automatic wind speed, wind speed transfers apoplexy state to；
When wind speed model selection is non-automatic, the wind speed in above-mentioned various patterns is wind speed setting；
Step 3, the operational mode under system fault condition
When environment temperature sensor damages, if the former mode of operation of system is automatic mode, then refrigeration mode will be changed into；If
The former mode of operation of system is for freezing, heat, ventilating, then mode of operation is constant；When environment temperature sensor recovers normal, system
Mode of operation then changes fully automatic mode into；
When environment temperature sensor and coil temperature sensor all damage, air vent mode is properly functioning, and refrigeration mode is
Run continuously；Heating mode heats for the lowest wind；
When air conditioning unit shut down by heating operation state time, indoor fan will continue to run with 1 minute, then shut down, with protect
In card machine, after-heat is sufficiently radiated out；The compressor the shortest unused time is not less than 3 minutes, not time delay of freezing for the first time；Electricity
Heat the shortest shut-in time not less than 30 seconds；
When each rate of temperature change is > 1 DEG C/sec time, the duty of unit does not changes, with protect blower fan, compressor,
Heater and relay, from the impact of transient process, carry out state switching after temperature stabilization again.
In the description of this specification, the description of reference term " embodiment ", " example ", " concrete example " etc. means
Specific features, structure, material or feature in conjunction with this embodiment or example description is contained at least one enforcement of the present invention
In example or example.In this manual, the schematic representation to above-mentioned term is not necessarily referring to identical embodiment or example.
And, the specific features of description, structure, material or feature can be to close in any one or more embodiments or example
Suitable mode combines.
It is last it should be noted that present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.Excellent
Select embodiment not have all of details of detailed descriptionthe, be also not intended to the detailed description of the invention that this invention is only described.Obviously, root
According to the content of this specification, can make many modifications and variations.These embodiments are chosen and specifically described to this specification, be in order to
Preferably explain the principle of the present invention and actual application, so that skilled artisan can be best understood by and utilize
The present invention.The present invention is only limited by claims and four corner thereof and equivalent.
Claims (1)
1. the control method for air-conditioning drive system, it is characterised in that: the method includes step in detail below:
Step one, system electrification, the start design temperature that just powers on is 24 DEG C, and duty is automatic mode, automatic wind speed；
Step 2, when operational mode is fully automatic operation, air conditioning unit duty will be entered by system according to following condition
Row switching and control: when room temperature-design temperature >=+4 DEG C, system is high wind refrigeration；When+4 DEG C of ＞ room temperature-design temperature >=+3
DEG C time, system maintain original state；When+3 DEG C of ＞ room temperature-design temperature >=+2 DEG C, system is apoplexy refrigeration；When+2 DEG C of ＞ rooms
During temperature-design temperature >=+1 DEG C, system maintains original state；When+1 DEG C of ＞ room temperature-design temperature >=0 DEG C, system transfers height to
Wind state；When 0 DEG C of ＞ room temperature-design temperature >=-1 DEG C, system maintains original state；When-1 DEG C of ＞ room temperature-design temperature >=-
When 3 DEG C, system transfers high wind to and heats state；When-3 DEG C of ＞ room temperature-design temperature >=-4 DEG C, system maintains original state；When-
During 4 DEG C of ＞ room temperature-design temperature >=-8 DEG C, system transfers apoplexy to and heats state；When-8 DEG C of ＞ room temperature-design temperature >=-10 DEG C
Time, system maintains original state；When-10 DEG C of ＞ room temperature-design temperature >=-11 DEG C, system transfers low wind to and heats state；Work as room
During temperature ＜+16 DEG C, system stops refrigeration；When room temperature >=+30 DEG C, system transfers high wind refrigerating state to；When room temperature >=+26 DEG C
Time, system stops heating；When room temperature ＜+10 DEG C, system transfers low wind to and heats state；
When operational mode is automatic wind speed refrigerating operaton, air conditioning unit duty will be carried out by system according to following condition
Switching and control: when room temperature-design temperature >=+4 DEG C, system is in high wind refrigeration；When+4 DEG C of ＞ room temperature-design temperature >=+3
DEG C time, system maintain original state；When+3 DEG C of ＞ room temperature-design temperature >=+2 DEG C, system transfers apoplexy refrigerating state to；When+2
During DEG C ＞ room temperature-design temperature >=+1 DEG C, system maintains original state；When+1 DEG C of ＞ room temperature-design temperature >=0 DEG C, system
Transfer high wind state to；When 0 DEG C of ＞ room temperature-design temperature >=-3 DEG C, system maintains original state；When-3 DEG C of ＞ room temperature-settings
During temperature >=-4 DEG C, system transfers apoplexy state to；When-4 DEG C of ＞ room temperature-design temperature >=-9 DEG C, system maintains original state；
When-9 DEG C of ＞ room temperature-design temperature >=-10 DEG C, system transfers low wind conditions to；When-10 DEG C of ＞ room temperature-design temperature >=-11 DEG C
Time, system maintains original state；
When operational mode is automatic wind speed heating operation, air conditioning unit duty will be carried out by system according to following condition
Switching and control: when room temperature-design temperature >=+4 DEG C, system is in high wind state；When+4 DEG C of ＞ room temperature-design temperature >=+2
DEG C time, system transfers apoplexy state to；When+2 DEG C of ＞ room temperature-design temperature >=+1 DEG C, system maintains original state；As+1 DEG C of ＞
During room temperature-design temperature >=0 DEG C, system transfers apoplexy height wind state to；When 0 DEG C of ＞ room temperature-design temperature >=-1 DEG C, system is tieed up
Hold original state；When-1 DEG C of ＞ room temperature-design temperature >=-3 DEG C, system transfers high wind to and heats state；When-3 DEG C of ＞ room temperatures-set
During fixed temperature >=-4 DEG C, system maintains original state；When-4 DEG C of ＞ room temperature-design temperature >=-9 DEG C, system transfers apoplexy system to
Warm status；When-9 DEG C of ＞ room temperature-design temperature >=-10 DEG C, system maintains original state；When-10 DEG C of ＞ room temperature-design temperatures
When >=-11 DEG C, system transfers low wind to and heats state；
When operational mode is the ventilation operation of automatic wind speed, wind speed transfers apoplexy state to；
When wind speed model selection is non-automatic, the wind speed in above-mentioned various patterns is wind speed setting；
Step 3, the operational mode under system fault condition
When environment temperature sensor damages, if the former mode of operation of system is automatic mode, then refrigeration mode will be changed into；If system
Former mode of operation is for freezing, heat, ventilating, then mode of operation is constant；When environment temperature sensor recovers normal, system works
Pattern then changes fully automatic mode into；
When environment temperature sensor and coil temperature sensor all damage, air vent mode is properly functioning, and refrigeration mode is continuous
Run；Heating mode heats for the lowest wind；
When air conditioning unit shut down by heating operation state time, indoor fan will continue to run with 1 minute, then shut down, to ensure machine
Interior after-heat is sufficiently radiated out；The compressor the shortest unused time is not less than 3 minutes, not time delay of freezing for the first time；Electrical heating
The shortest shut-in time is not less than 30 seconds；
When each rate of temperature change is > 1 DEG C/sec time, the duty of unit does not changes, and carries out state after temperature stabilization again
Switching.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610656720.2A CN106196499A (en) | 2016-08-11 | 2016-08-11 | A kind of control method for air-conditioning drive system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610656720.2A CN106196499A (en) | 2016-08-11 | 2016-08-11 | A kind of control method for air-conditioning drive system |
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| CN106196499A true CN106196499A (en) | 2016-12-07 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108644970A (en) * | 2018-03-28 | 2018-10-12 | 奥克斯空调股份有限公司 | The method that air conditioning exhausting automatically controls |
| CN109263673A (en) * | 2018-10-16 | 2019-01-25 | 石家庄国祥运输设备有限公司 | The autocontrol method of railway vehicle air conditioner system |
| CN110785612A (en) * | 2018-05-14 | 2020-02-11 | 日立江森自控空调有限公司 | Air conditioner |
| WO2022062530A1 (en) * | 2020-09-24 | 2022-03-31 | 青岛海信日立空调***有限公司 | Air conditioner and air conditioner defrost method |
-
2016
- 2016-08-11 CN CN201610656720.2A patent/CN106196499A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108644970A (en) * | 2018-03-28 | 2018-10-12 | 奥克斯空调股份有限公司 | The method that air conditioning exhausting automatically controls |
| CN108644970B (en) * | 2018-03-28 | 2021-01-26 | 奥克斯空调股份有限公司 | Method for automatically controlling air outlet of air conditioner |
| CN110785612A (en) * | 2018-05-14 | 2020-02-11 | 日立江森自控空调有限公司 | Air conditioner |
| CN110785612B (en) * | 2018-05-14 | 2022-04-12 | 日立江森自控空调有限公司 | Air conditioner |
| CN109263673A (en) * | 2018-10-16 | 2019-01-25 | 石家庄国祥运输设备有限公司 | The autocontrol method of railway vehicle air conditioner system |
| WO2022062530A1 (en) * | 2020-09-24 | 2022-03-31 | 青岛海信日立空调***有限公司 | Air conditioner and air conditioner defrost method |
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Application publication date: 20161207 |
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