CN106801971B - The control method that air-conditioning heating is restarted after shutting down to temperature - Google Patents

The control method that air-conditioning heating is restarted after shutting down to temperature Download PDF

Info

Publication number
CN106801971B
CN106801971B CN201611189630.3A CN201611189630A CN106801971B CN 106801971 B CN106801971 B CN 106801971B CN 201611189630 A CN201611189630 A CN 201611189630A CN 106801971 B CN106801971 B CN 106801971B
Authority
CN
China
Prior art keywords
temperature
air
conditioning
restarted
time
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.)
Active
Application number
CN201611189630.3A
Other languages
Chinese (zh)
Other versions
CN106801971A (en
Inventor
蒋建军
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.)
Ningbo Aux Electric Co Ltd
Original Assignee
Ningbo Aux Electric Co Ltd
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 Ningbo Aux Electric Co Ltd filed Critical Ningbo Aux Electric Co Ltd
Priority to CN201611189630.3A priority Critical patent/CN106801971B/en
Publication of CN106801971A publication Critical patent/CN106801971A/en
Application granted granted Critical
Publication of CN106801971B publication Critical patent/CN106801971B/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
    • F24F11/30Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00Control inputs relating to air properties
    • F24F2110/10Temperature

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Atmospheric Sciences (AREA)
  • Air Conditioning Control Device (AREA)

Abstract

The control method restarted after being shut down the invention discloses a kind of air-conditioning heating to temperature, the specific steps of which are as follows: proposing the ordered series of numbers formula for the interval time Sn restarted after an air-conditioning to temperature shutdown, S1=aSn=Sn‑1—(Ts—1—Thmin) × k wherein SnUnit is minute, and n is the number restarted and n >=2, k are correction factor, and Ts is user's set temperature, and ThminRefer to, air-conditioning from last time restart after until this shutdown until this between one section of complete runing time in return air inlet temperature Th minimum value;After air-conditioning is shut down to temperature, meet any one following condition, air-conditioning is restarted;Condition 1, Th≤Ts-1 and the practical downtime of compressor reach compressor shutdown guard time;Condition 2, the practical downtime of compressor reach the interval time Sn restarted after air-conditioning is shut down to temperature.This method can restart in time heating by air-conditioning when temperature of lower is eligible in a room.

Description

The control method that air-conditioning heating is restarted after shutting down to temperature
Technical field
It is especially the controlling party restarted after a kind of air-conditioning heating is shut down to temperature the present invention relates to the control method of air conditioner Method.
Background technique
The air-conditioning of the prior art is in a heating mode to control start and stop according to user's set temperature Ts.Specifically It says, temperature sensor is set in return air inlet for air-conditioner, the return air inlet for air-conditioner temperature Th which measures is considered as room temperature, and empty The shutdown temperature of tune is Ts+1 DEG C of target temperature set by user, and if user wishes that room temperature is 20 DEG C, then shutdown temperature is 21 DEG C, as return air inlet temperature Th >=Ts+1, air-conditioning is shut down to temperature.
And the control method that the air-conditioning of the prior art is restarted after shutting down to temperature is as follows: it is mesh set by user that temperature is restarted in order Ts-1 DEG C of temperature of mark, such as target temperature set by user are 20 DEG C, and it is 19 DEG C that, which restarts temperature just, continue to monitor return air after shutdown Mouth temperature Th, once discovery return air inlet temperature Th≤Ts-1, and the practical downtime of compressor has been more than compressor shutdown protection Time (generally 3 minutes), then compressor restarts.
There are a critical defects, the i.e. above method for the control method that the air-conditioning of the prior art is restarted after shutting down to temperature Return air inlet for air-conditioner temperature has been considered as room temperature, but both has actually been there are deviation even deviation is biggish, because of return air Mouth is located at the higher position in room, and after indoor fan shutdown, the hot-air on top cannot be with the air of room middle and lower part Heat exchange, is higher than room middle and lower part temperature so as to cause return air inlet for air-conditioner temperature;Moreover, top hot-air not with lower air Convection current, temperature drop rate is slow, and as time goes by, the temperature difference of the two is increasing.Therefore, there have been room middle and lower parts Most of region have reached the condition for restarting heating, but the temperature at return air inlet is still very high, can not trigger air-conditioning weight Heating is opened, so that entire room temperature continues to decline, people is allowed to feel cold uncomfortable predicament.
Summary of the invention
The technical problem to be solved by the present invention is to providing one kind, air-conditioning can be in time when room middle and lower part temperature is eligible Heating is restarted, so that it is guaranteed that room temperature will not decline the control method restarted after excessive air-conditioning heating is shut down to temperature.
The technical solution of the invention is as follows, provides the control method restarted after a kind of air-conditioning heating is shut down to temperature, tool Steps are as follows for body:
It is proposed the ordered series of numbers formula for the interval time Sn restarted after an air-conditioning is shut down to temperature,
S1=a
Sn=Sn-1—(Ts—1—Thmin)×k
Wherein SnUnit is minute, and n is the number restarted and n >=2, k are correction factor, and Ts is user's set temperature, and ThminRefer to, air-conditioning from last time restart after until this shut down until this between one section of complete runing time in time The minimum value of draught temperature Th;
After air-conditioning is shut down to temperature, meet any one following condition, air-conditioning is restarted;
Condition 1, Th≤Ts-1 and the practical downtime of compressor reach compressor shutdown guard time;
Condition 2, the practical downtime of compressor reach the interval time Sn restarted after air-conditioning is shut down to temperature.
The principle of the control method is the interval time S restarted after shutting down for the first time1It is setting time a minutes, and from Secondary beginning, since indoor fan promotes return air inlet for air-conditioner air constantly to exchange heat with space air in heating operations, so Acquisition last time restart this shut down this section heat exchange operational process in temperature minimum Thmin, to set temperature ratio It is right, and the interval time Sn restarted next time is corrected using its difference.
And meaning existing for condition 1, there is provided a compensation conditions, exactly such as open the door or open when there is unexpected situation Window so that room temperature rapid decrease when downtime does not reach Sn also, then without waiting for Sn, but according to Th≤ Ts-1 is directly quickly restarted, and certainly, restarting must satisfy the compressor shutdown time and reached the stoppage protection time.
Using above method, the control method that air-conditioning heating of the present invention is restarted after shutting down to temperature compared with prior art, has It has the advantage that
The control method solves the difference between room top return air inlet for air-conditioner temperature and room middle and lower part actual temperature The problem of causing air conditioner that cannot restart heating in time, room middle and lower part temperature when being restarted by the air conditioner that Sn makes without Limit avoids close to Ts-1 and heats caused room temperature continuous decrease due to that cannot restart in time, optimize user experience.
Specific embodiment
The controlling party restarted after air-conditioning heating of the present invention is shut down to temperature is described in detail to warm stopping process in conjunction with air-conditioning Method, specific step is as follows.
When air-conditioning is switched on for the first time, as return air inlet temperature Th≤Ts-1, and the practical downtime of compressor has been more than compressor The stoppage protection time, if the practical downtime of compressor has been more than the starting of 3 minutes, then compressor and outdoor fan, while four-way Valve obtains electric, and indoor fan is controlled according to anti-cold wind method.The anti-cold wind method refers to, meet it is following any one Condition, indoor fan starting, condition 1 is that indoor heat exchanger coil temperature is greater than 28 DEG C, and condition 2 is super for compressor operating time Spend 2 minutes.
Then, it has entered to warm stopping process.I.e. as return air inlet temperature Th >=Ts+1 and compressor is run more than 3 minutes When, compressor and outdoor fan are shut down, and indoor fan is closed after adjusting to low-grade location operation 30s.Then, the application is advanced to Air-conditioning heating shut down to temperature after during the control method restarted.
First propose the ordered series of numbers formula for the interval time Sn restarted after an air-conditioning is shut down to temperature.
S1=a
Sn=Sn-1—(Ts—1—Thmin)×k
Wherein SnUnit is minute, and n is the number restarted and n >=2, such as S1Refer to after being shut down for the first time to temperature again to the This section of interval time before once restarting, the present embodiment a choose 5 minutes.S2And refers to second and shut down later again to temperature This section of interval time to before restarting for the second time.SnAnd refers to and arrived after n-th is shut down to temperature again before n-th restarts This section of interval time.
K is correction factor, and it is 2 that this implementation column, which chooses k,.Ts is user's set temperature.
And ThminRefer to, air-conditioning from last time restart after until this shut down until this between one section completely transport The minimum value of return air inlet temperature Th in the row time;The value is can be sampled and be recorded by the main control of air-conditioning.
Certainly, calculated S according to the method described abovenValue, there is also a correction conditions, i.e. SnIt has to be larger than or is equal to 3min, that is to say, that if calculating S by formulanValue was less than 3 minutes, and such as only 2.8 minutes, SnAlso 3 points must be modified to Clock.
It lifts specific number to illustrate, S1It is 5 minutes, room temperature Ts set by user is 20 DEG C, k 2, calculates S2When, ThminRestarted after namely restarting for the first time for the last time until until this namely second shutdown between this one The minimum value of return air inlet temperature Th brings formula S into if it is 18.5 DEG C in the complete runing time of section2=S1—(Ts—1— Thmin) × 2, then finally calculate S2It is 4 minutes, and S2>=3min is without correcting, therefore last S2It is 4 minutes.
Continue to calculate S3, S2It is 4 minutes, Ts is 20 DEG C, k 2, ThminAfter restarting for the second time, third time shut down before this The minimum value of return air inlet temperature Th brings formula S into if it is 19.2 DEG C in the section time3=S2—(Ts—1—Thmin) × 2, Then finally calculate S2It is 4.4 minutes.
In above-mentioned calculating process, after restarting for the second time, return air inlet temperature Th in this period before third time is shut down Minimum value has been greater than Ts -1 in fact, and this situation occur is the room temperature because air-conditioning is good in the preceding paragraph heating operations heating effect Degree is high, so (1-Th of Ts-min) value there is negative, therefore downtime can further increase, and stop greater than last Machine time S2
After air-conditioning is shut down to temperature, meet any one following condition, air-conditioning is restarted;That is compressor and outdoor fan opens It is dynamic, and indoor fan is controlled according to anti-cold wind method.
Condition 1, Th≤Ts-1 and the practical downtime of compressor reach compressor shutdown guard time.
Condition 2, the practical downtime of compressor reach the interval time Sn restarted after air-conditioning is shut down to temperature.

Claims (1)

1. the control method that a kind of air-conditioning heating is restarted after shutting down to temperature, it is characterised in that: the specific steps of which are as follows:
It is proposed the ordered series of numbers formula for the interval time Sn restarted after an air-conditioning is shut down to temperature,
S1=a
Sn=Sn-1—(Ts—1—Thmin)×k
Wherein SnUnit is minute, and n is the number restarted and n >=2, k are correction factor, and Ts is user's set temperature, and ThminIt is Refer to, air-conditioning from last time restart after until this shutdown until this between one section of complete runing time in return air inlet temperature Spend the minimum value of Th;
Calculated S according to the method described abovenValue, there is also a correction conditions, i.e. SnHave to be larger than or be equal to 3min;
After air-conditioning is shut down to temperature, meet any one following condition, air-conditioning is restarted;
Condition 1, Th≤Ts-1 and the practical downtime of compressor reach compressor shutdown guard time;
Condition 2, the practical downtime of compressor reach the interval time Sn restarted after air-conditioning is shut down to temperature.
CN201611189630.3A 2016-12-21 2016-12-21 The control method that air-conditioning heating is restarted after shutting down to temperature Active CN106801971B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611189630.3A CN106801971B (en) 2016-12-21 2016-12-21 The control method that air-conditioning heating is restarted after shutting down to temperature

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201611189630.3A CN106801971B (en) 2016-12-21 2016-12-21 The control method that air-conditioning heating is restarted after shutting down to temperature

Publications (2)

Publication Number Publication Date
CN106801971A CN106801971A (en) 2017-06-06
CN106801971B true CN106801971B (en) 2018-12-25

Family

ID=58984111

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201611189630.3A Active CN106801971B (en) 2016-12-21 2016-12-21 The control method that air-conditioning heating is restarted after shutting down to temperature

Country Status (1)

Country Link
CN (1) CN106801971B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109373656B (en) * 2018-10-29 2020-07-03 宁波奥克斯电气股份有限公司 Compressor output control method and device and air conditioner
CN110285551B (en) * 2019-06-28 2021-05-25 广东美的制冷设备有限公司 Control method and device of air conditioner, air conditioner and electronic equipment
CN111637609B (en) * 2020-06-03 2021-07-06 珠海格力电器股份有限公司 Air conditioner heating control method, air conditioner and computer readable storage medium
CN112984735B (en) * 2021-02-23 2022-06-14 青岛海尔空调器有限总公司 Control method of lower air outlet air conditioner and lower air outlet air conditioner
CN112984702B (en) * 2021-03-26 2023-01-20 广东Tcl智能暖通设备有限公司 Control method of fixed-frequency air conditioner, fixed-frequency air conditioner and storage medium
CN113587356B (en) * 2021-06-02 2022-11-25 宁波奥克斯电气股份有限公司 Control method and device for preventing heating of air conditioner from being blocked and air conditioner
CN114294800B (en) * 2021-12-17 2023-09-08 宁波奥克斯电气股份有限公司 Air conditioner heating temperature-reaching shutdown control method and device and air conditioner
CN114183889B (en) * 2021-12-23 2023-07-28 邵阳学院 Control method and control device of air conditioner and air conditioner
CN114413449B (en) * 2022-03-01 2024-05-24 青岛海尔空调器有限总公司 Air conditioner control method, controller, air conditioner and storage medium
CN117287804B (en) * 2023-11-24 2024-04-09 珠海格力电器股份有限公司 Shutdown control method and device for air conditioner, air conditioner and medium

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20060058203A (en) * 2004-11-24 2006-05-30 삼성전자주식회사 Method for control operating delay of air conditioner
JP2006329472A (en) * 2005-05-24 2006-12-07 Daikin Ind Ltd Air conditioning system
CN104110796A (en) * 2014-07-23 2014-10-22 金龙联合汽车工业(苏州)有限公司 Intelligent control method of air-conditioner
CN104515334A (en) * 2013-09-30 2015-04-15 海尔集团公司 Air conditioner heating mode frequency control method
CN104713202A (en) * 2015-04-09 2015-06-17 宁波奥克斯电气有限公司 Fan control method for judging condition of heating to set temperature by air conditioner

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20060058203A (en) * 2004-11-24 2006-05-30 삼성전자주식회사 Method for control operating delay of air conditioner
JP2006329472A (en) * 2005-05-24 2006-12-07 Daikin Ind Ltd Air conditioning system
CN104515334A (en) * 2013-09-30 2015-04-15 海尔集团公司 Air conditioner heating mode frequency control method
CN104110796A (en) * 2014-07-23 2014-10-22 金龙联合汽车工业(苏州)有限公司 Intelligent control method of air-conditioner
CN104713202A (en) * 2015-04-09 2015-06-17 宁波奥克斯电气有限公司 Fan control method for judging condition of heating to set temperature by air conditioner

Also Published As

Publication number Publication date
CN106801971A (en) 2017-06-06

Similar Documents

Publication Publication Date Title
CN106801971B (en) The control method that air-conditioning heating is restarted after shutting down to temperature
CN104713202B (en) Judge the blower control method after air-conditioning heating to temperature
CN103940058B (en) Air conditioner, and control method and device thereof
WO2018196578A1 (en) Method for controlling heating operation of air conditioner
CN101968249B (en) Method for regulating normal operating frequency of DC inverter compressor
WO2018176621A1 (en) Control method for heating operation of air-conditioner
CN106482294B (en) Air conditioner operation control method
EP3561406B1 (en) Heating control method and device for air conditioner
WO2018196580A1 (en) Method and apparatus for controlling heating operation of air conditioner
CN105042768B (en) The control method of indoor heat exchanger frosting is prevented during inverter air conditioner refrigerating operaton
CN110873426B (en) Air conditioner and self-cleaning control method thereof
CN107014036B (en) Heating control method, heating control device and air conditioner
JP7042731B2 (en) Air conditioning control system
CN103982979B (en) Air-conditioner set start-up control method and system and air-conditioner set
CN109323371A (en) Control method and air regulator under a kind of air regulator heating mode
CN106152373A (en) The control method of indoor apparatus of air conditioner and indoor apparatus of air conditioner
CN106152374A (en) The control method of indoor apparatus of air conditioner and indoor apparatus of air conditioner
CN110500734A (en) A kind of water multi-online air-conditioning system and its control method
CN114234358B (en) Air conditioner shutdown protection adjusting method and air conditioner
CN110873407B (en) Air conditioner and self-cleaning control method thereof
WO2018196577A1 (en) Air conditioner heating control method
CN110873422B (en) Air conditioner and self-cleaning control method thereof
CN110873419B (en) Air conditioner and self-cleaning control method thereof
CN107036236B (en) Air conditioner heating control method and device and air conditioner
CN107084489B (en) Heating control method for 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