CN110332649A - A kind of heating antioverloading control method, device and the air conditioner of air conditioner - Google Patents

A kind of heating antioverloading control method, device and the air conditioner of air conditioner Download PDF

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Publication number
CN110332649A
CN110332649A CN201910624146.6A CN201910624146A CN110332649A CN 110332649 A CN110332649 A CN 110332649A CN 201910624146 A CN201910624146 A CN 201910624146A CN 110332649 A CN110332649 A CN 110332649A
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China
Prior art keywords
numerical value
value
heat exchanger
air conditioner
preset
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CN201910624146.6A
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CN110332649B (en
Inventor
应必业
陈伟
古汤汤
冷泠
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Aux Air Conditioning Co Ltd
Ningbo Aux Electric Co Ltd
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Aux Air Conditioning Co Ltd
Ningbo Aux Electric Co Ltd
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Priority to CN201910624146.6A priority Critical patent/CN110332649B/en
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    • 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
    • F24F11/32Responding to malfunctions or emergencies
    • 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
    • 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

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  • 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)
  • Air Conditioning Control Device (AREA)

Abstract

The present invention provides heating antioverloading control method, device and the air conditioners of a kind of air conditioner, are related to air conditioner technical field, continuous to detect indoor heat exchanger coils temperature when being included in heating operation;The operating status of outer blower is controlled according to the indoor heat exchanger coil temperature, preset first numerical value and preset second value;Judge whether compressor overloads chaser;When judging the overload of compressor chaser, first numerical value is corrected.By detection compressor, whether overload protection judges whether air-conditioning system is in higher load condition to the present invention; to be modified to the outer blower of triggering pre-set parameter out of service; to ensure timeliness, the validity of outer blower start-stop protection; it avoids high frequent from overloading chaser, realizes and the heating antioverloading of air conditioner is controlled.

Description

A kind of heating antioverloading control method, device and the air conditioner of air conditioner
Technical field
The present invention relates to air-conditioning technical fields, heating antioverloading control method, dress in particular to a kind of air conditioner It sets and air conditioner.
Background technique
With the improvement of living standards, air-conditioning popularity rate is also higher and higher, people can more use spaces progress room temperatures Condition builds more comfortable work living environment.When season in spring and autumn uses air-conditioning heating, since indoor and outdoor temperature is higher, system The reliability that situations such as thermic load also can be higher, system high pressure, excessive discharge temperature is for air-conditioning is unfavorable.It is existing fixed at present Frequency air-conditioning is by judging indoor heat exchanger coil temperature TInner discHeight control the operation of outer blower interval start-stop, to reduce Heating load.
For triggering outer blower T out of serviceInner discParameter setting, cannot it is excessively high can not be too low, set it is excessively high can not and When stop outer blower off-load, lose overload protection effect, setting too low will affect the normal heating effect of air-conditioning.Simultaneously in view of control The versatility of implements material processed, TInner discParameter is generally cured as the same value.But it is lengthened for different system configurations, or when installation Pipe situation, cured TInner discParameter setting can become not reasonable, and may cause can not trigger outer blower start-stop in time, and system is long Time is in heavy-duty service, and compressor can protect chaser due to overload and frequently, influences system reliability and heating comfort.
Summary of the invention
Problems solved by the invention is dynamic amendment indoor heat exchanger coil temperature preset value, and according to the preset value control It makes outer blower start-stop and carries out heating antioverloading control.
To solve the above problems, the present invention provides a kind of heating antioverloading control method of air conditioner comprising:
It is continuous to detect indoor heat exchanger coils temperature in heating operation;
Outer blower is controlled according to the indoor heat exchanger coil temperature, preset first numerical value and preset second value Operating status;
Judge whether compressor overloads chaser;
When judging overload of compressor chaser, first numerical value is corrected.
By detection compressor, whether overload protection judges whether air-conditioning system is in higher load condition to the present invention, thus It is modified to outer blower indoor heat exchanger coil temperature pre-set parameter out of service is triggered, to ensure that outer blower start-stop is protected Timeliness, the validity of shield.The present invention does not increase any hardware, only judges whether compressor overloads by updating control logic Protection realizes the amendment of indoor heat exchanger coil temperature pre-set parameter, avoids controller cost increase.
Further, described according to the indoor heat exchanger coil temperature, preset first numerical value and preset second number Value come the operating status that controls outer blower include: when the indoor heat exchanger coil temperature is more than or equal to first numerical value, The outer blower is controlled to shut down;When the indoor heat exchanger coil temperature is less than or equal to the second value, institute is controlled It states outer blower and restores operating;When the indoor heat exchanger coil temperature is greater than the second value and is less than first numerical value When, it controls the outer blower and keeps operating.
The present invention is according to the indoor heat exchanger coil temperature outer blower of control corresponding to the comparison result of default value Start-stop guarantees the validity and reliability of antioverloading operation.
Further, the second value is that first numerical value subtracts preset third value.
The present invention is arranged reasonable inner disc preset value and adjusts section, guarantees rationally drawing to indoor heat exchanger coil temperature Point, it is accurate to adjust outer blower progress antioverloading protection.
Further, it is described judge compressor whether overload chaser include: when and meanwhile when meeting the following conditions, described in judgement Compressor has overloaded chaser: the compressor continuous operating time is more than or equal to preset 4th numerical value;Before first time interval The indoor heat exchanger coil temperature and the variable quantity of presently described indoor heat exchanger coil temperature be more than or equal to preset the Five numerical value.
The present invention judges according to the indoor heat exchanger coil temperature situation of change in compressor operating time and a period of time Whether compressor overloads chaser, improves the accuracy of judgement.
Further, amendment first numerical value includes: when first numerical value is less than or equal to preset 6th number It is the 6th numerical value by first value revision when value.
The present invention rationally corrects the size of inner disc preset value, more accurately to carry out antioverloading control.
Further, the amendment first numerical value include: when first numerical value is greater than six numerical value, will be described First value revision is that first numerical value subtracts preset 7th numerical value.
The present invention effectively adjusts the size of inner disc preset value, can trigger outer blower stoppage protection in time, realizes heating off-load Effect, avoid overload of compressor chaser.
Further, further includes: if the room before presently described indoor heat exchanger coil temperature and the second time interval The variable quantity of interior heat exchanger coils temperature is more than or equal to preset 8th numerical value, then judges that the compressor has resumed operation, then The indoor heat exchanger coil temperature is compared with revised first numerical value and second value, is controlled according to comparison result The start-stop of outer blower.
The present invention judges whether compressor restores to transport according to the indoor heat exchanger coil temperature situation of change in a period of time Row, and recycle and execute inner disc preset value Correction and Control, guarantee system operates normally and can prevent from overloading frequent chaser.
Another object of the present invention is to provide a kind of heating antioverloading control devices of air conditioner, to avoid compressor mistake Frequent chaser protection, improves user experience when load.
In order to achieve the above objectives, the technical scheme of the present invention is realized as follows:
A kind of heating antioverloading control device of air conditioner comprising:
Acquiring unit, for continuously acquiring indoor heat exchanger coil temperature in heating operation;
Computing unit is used for the indoor heat exchanger coil temperature and preset first numerical value and preset second value It is compared;
It is also used to judge whether compressor overloads chaser;
Control unit, for controlling the operating status of outer blower according to comparison result;
It is also used to when judging overload of compressor chaser, corrects first numerical value.
The present invention takes into account controller versatility and protection timeliness, and by detection compressor, whether overload protection judges sky Whether adjusting system is in higher load condition, carries out dynamic corrections to inner disc pre-set parameter, thus the outer blower start-stop of control with into Row overload protection, it is ensured that the validity and reliability of overload protection.
The third object of the present invention is to provide a kind of air conditioner, can avoid frequently protecting when heating operation overload is larger and stop Machine.
In order to achieve the above objectives, the technical scheme of the present invention is realized as follows:
A kind of air conditioner, computer readable storage medium and processor including being stored with computer program, the calculating When machine program is read and run by the processor, the heating antioverloading control method of air conditioner as described above is realized.
The heating antioverloading control device of the air conditioner and above-mentioned air conditioner is possessed beneficial compared with the existing technology Effect is identical, and details are not described herein.
The fourth object of the present invention is to provide a kind of computer readable storage medium, to realize the heating of above-mentioned air conditioner Antioverloading control method.
In order to achieve the above objectives, the technical scheme of the present invention is realized as follows:
A kind of computer readable storage medium, the computer-readable recording medium storage have computer program, the meter When calculation machine program is read out by the processor and runs, the heating antioverloading control method of air conditioner as described above is realized.
Detailed description of the invention
Fig. 1 is the schematic illustration of the heating antioverloading control method of the air conditioner of the embodiment of the present invention;
Fig. 2 is the flow diagram of the heating antioverloading control method of the air conditioner of the embodiment of the present invention;
Fig. 3 is the flow diagram of the amendment inner disc preset value of the embodiment of the present invention;
Fig. 4 is the structural schematic diagram of the heating antioverloading control device 400 of the air conditioner of the embodiment of the present invention.
Specific embodiment
To make the above purposes, features and advantages of the invention more obvious and understandable, with reference to the accompanying drawing to the present invention Specific embodiment be described in detail.
Since air-conditioner with fixed frequency equally adjusts compressor operating frequency without image of Buddha transducer air conditioning, after overload of compressor then Chaser can be overloaded to be protected, compressor is avoided to damage for a long time in heavy-duty service.Therefore air-conditioner with fixed frequency is being made It, can be by controlling the start-stop of outer blower to play unloading effect, it is ensured that machine system pressure is normal, avoids pressing when heat pattern is run The frequent overload protection chaser of contracting machine improves heating comfort and system reliability.
Fig. 1 show the schematic illustration of the heating antioverloading control method of the air conditioner of the embodiment of the present invention, including step Rapid S11~S16.
In step s 11, judge that air-conditioning is run in a heating mode.
In step s 12, it controls outer blower and opens operation.
In step s 13, indoor heat exchanger disk is constantly detected using the temperature sensor being located at indoor heat exchanger coil pipe Tube temperature degree TInner disc, and judge TInner discWhether it is greater than preset first numerical value, is to then follow the steps S15, it is no to then follow the steps S14.Its In preset first numerical value be inner disc preset value, according to the operating status of blower outside the Numerical Control, according to different type institutes Stating inner disc preset value may be configured as different numerical value.
In step S14, T is judgedInner discWhether it is greater than preset second value, is to then follow the steps S12, controls outer blower It resumes operation, it is no to then follow the steps S16.Wherein, second value is that the first numerical value subtracts third value, and third value is, then the Two numerical value are inner disc preset value-inner disc preset value return difference.
In step S15, it is out of service to control outer blower.Work as TInner discWhen >=inner disc preset value, outer blower is made to stop fortune Row.
In step s 16, outer blower is controlled to remain stationary.I.e. as inner disc preset value-inner disc preset value return difference < TInner discIn < When disk preset value, keep the operating status of outer blower constant.
In embodiments of the present invention, inner disc preset value can be corrected dynamically, so that system no longer can only be according to solid The unified parameters of change carry out the start-stop control of outer blower, adapt to more changeable operating condition, regulating power is also stronger.
Fig. 2 show the flow diagram of the heating antioverloading control method of the air conditioner of the embodiment of the present invention, including step Rapid S21~S24.
In the step s 21, continuous to detect indoor heat exchanger coils temperature in heating operation.Indoor heat exchanger coil pipe temperature Degree can preferable reaction system running temperature, the start-stop control energy that outer blower is carried out using the temperature it is more accurate adjust Section realizes effectively reliable antioverloading control.
In step S22, outer blower is made according to indoor heat exchanger coil temperature, preset first numerical value and second value Operating status.
In step S23, judge whether compressor has overloaded chaser.
In step s 24, when judging overload of compressor chaser, the first numerical value is corrected.Wherein, the first numerical value is that inner disc is pre- If value, second value is that inner disc preset value subtracts inner disc preset value return difference.
In embodiments of the present invention, when meeting the following conditions simultaneously, judge that compressor has overloaded chaser:
Compressor continuous operating time is more than or equal to the 4th numerical value;
TInner disc n-1-TInner discMore than or equal to the 5th numerical value.
Wherein, TInner discFor the indoor heat exchanger coil temperature at current time, TInner disc n-1For the indoor heat exchanger disk of last moment Tube temperature degree records a T in embodiments of the present invention per minuteInner disc, then TInner disc n-1For the indoor heat exchanger coil pipe temperature before 1 minute Degree.
Wherein, preset 4th numerical value is compressor continuous operating time preset value, and preset 5th numerical value is under inner disc Preset value drops.The embodiment of the present invention just starts to judge whether to need to carry out antioverloading control after compressor runs a period of time, It can avoid early starting energy loss caused by being judged very much by the way that reasonable compressor continuous operating time preset value is arranged, It can avoid carrying out judging too late that compressor is caused to overload chaser.Decline preset value according to the inner disc of setting and judges indoor heat exchange Device coil temperature decline temperature within a period is more than certain numerical value, then can determine whether that compressor has shut down at this time.
When compressor has run certain time and indoor heat exchanger coil temperature decrease beyond a certain range, then judge to press It is out of service that contracting machine has overloaded chaser.It needs to be modified inner disc preset value at this time, is adjusted to reasonable value, then may be used Outer blower stoppage protection is triggered ahead of time.After outer fan parking, outdoor heat exchange is deteriorated, and evaporating pressure reduces, and condensing pressure also can It decreases, to realize the effect of heating off-load, avoids overload chaser.
Fig. 3 show the flow diagram of the amendment inner disc preset value of the embodiment of the present invention, including step S31~S36.
In step S31, judge that air-conditioning has operated in heating mode.
In step s 32, judge whether compressor overloads chaser according to above-mentioned rule, that is, when judging compressor continuous operation Between whether be greater than the 4th numerical value, and TInner disc n-1-TInner discTo then follow the steps S33 more than or equal to the 5th numerical value, otherwise keep air-conditioning after Reforwarding row.I.e. when compressor continuous operating time >=compressor continuous operating time preset value, and TInner disc n-1-TInner discThe decline of >=inner disc When preset value, step S33 is executed.
In step S33, judge whether current inner disc preset value is less than or equal to preset 6th numerical value, is to then follow the steps S34, it is no to then follow the steps S35.Wherein, the 6th numerical value is inner disc predetermined minimum.
In step S34, i.e., when current inner disc preset value is less than or equal to six numerical value, inner disc preset value is modified to the 6th Numerical value, to avoid inner disc preset value it is too small and influence air-conditioning run well.
In step s 35, i.e., when current inner disc preset value is greater than six numerical value, inner disc preset value is modified to current inner disc Preset value subtracts the 7th numerical value.In embodiments of the present invention, the 7th numerical value is 2.In other embodiments of the present invention, can also will work as Preceding inner disc preset value is divided into multiple sections, and the corresponding adjustment numerical value (i.e. the 7th numerical value) in each section is different, for example, it is current in Disk preset value when larger settable 7th numerical value be bigger numerical value such as 3~5 etc., it is out of service to trigger outer blower as early as possible; And current inner disc preset value it is smaller when, settable 7th numerical value is smaller numerical value such as 1, can the outer blower of more precise control Operating status avoids excessively adjusting bring energy loss.
In step S36, T is judgedInner disc-TInner disc n-1Whether it is more than or equal to preset 8th numerical value, is to judge compressor It resumes operation, executes step S32, otherwise judge that compressor does not resume operation also, repeat step after continuing waiting for a period of time S36 judges whether compressor has resumed operation.Wherein, the 8th numerical value is that inner disc rises preset value, when interior is changed in a period of time It is more than a certain range that hot device coil temperature, which increases, then judges that compressor has resumed operation.
I.e. in the case where determining that compressor has overloaded chaser state, T is constantly detectedInner disc, when the following conditions are met, confirmation compression Machine has resumed operation, and circulation executes the amendment of inner disc preset value and realizes antioverloading control:
TInner disc-TInner disc n-1>=inner disc rises preset value.
I.e. when the variable quantity of heat exchanger coils temperature indoor in a period of time (such as 1 minute) is more than a certain range, then sentence Disconnected compressor has resumed operation.In embodiments of the present invention, compressor restores booting fortune according to pre-set programs after overloading chaser Row.In other embodiments of the present invention, settable different trigger condition control compressor resumes operation after overloading chaser.
In embodiments of the present invention, after judging that compressor has resumed operation, at this time by indoor heat exchanger coil temperature with repair Inner disc preset value after just is compared, and the start-stop of outer blower is controlled according to comparison result, then compared to amendment before, trigger ahead of time Outer blower stoppage protection realizes the effect of heating off-load, avoids high frequent from overloading chaser, influences user experience.
In embodiments of the present invention, the value range of inner disc preset value (the first numerical value) can be 53 DEG C~57 DEG C;Inner disc is pre- If the value range for being worth return difference (third value) can be 1 DEG C~3 DEG C;Compressor continuous operating time preset value (the 4th numerical value) Value range can be 30s~180s;The value range (the 5th numerical value) that inner disc declines preset value can be 4 DEG C~8 DEG C;Inner disc is default The value range of minimum value (the 6th numerical value) can be 51 DEG C~53 DEG C;The value range that inner disc rises preset value (the 8th numerical value) can It is 4 DEG C~8 DEG C.The value range of above-mentioned each numerical value can be obtained according to experimental data, or be rule of thumb configured, not with this It is limited.
It in other embodiments of the present invention, is the relatively real of the indoor heat exchanger coil temperature that avoids temperature sensor from detecting Border temperature has certain error or delay, can be added to the indoor heat exchanger coil temperature detected in a period of time and be averaged again Pretreatment, guarantee indoor heat exchanger coil temperature accuracy.
Fig. 4 show the structural schematic diagram of the heating antioverloading control device 400 of the air conditioner of the embodiment of the present invention.Including Acquiring unit 401, computing unit 402 and control unit 403, wherein the acquiring unit 401 is used in heating operation, Continuously acquire indoor heat exchanger coil temperature;The computing unit 402 is used for the indoor heat exchanger coil temperature and presets The first numerical value and preset second value be compared;It is also used to judge whether compressor overloads chaser;Described control unit 403 for controlling the operating status of outer blower according to comparison result;It is also used to when judging overload of compressor chaser, described in amendment First numerical value.
In embodiments of the present invention, when judging that compressor has resumed operation, the computing unit is by the indoor heat exchange Device coil temperature is compared with revised first numerical value and second value, and described control unit controls outer according to comparison result The start-stop of blower.
By detection compressor, whether overload protection judges whether air-conditioning system is in higher load condition to the present invention, internally Disk preset value carries out dynamic corrections, controls outer blower start-stop according to revised inner disc preset value to carry out overload protection, it is ensured that The validity and reliability of overload protection.The present invention also takes into account controller versatility and protection timeliness, and does not increase other Hardware, save the cost.
The embodiment of the present invention also provides a kind of air conditioner, using the heating antioverloading control device of above-mentioned air conditioner, according to Overload of compressor chaser state dynamically corrects inner disc preset value, to realize the control of external fan's start-stop condition, makes exogenous wind Machine is protected ahead of time, avoids high frequent chaser, achievees the purpose that heat antioverloading control.
The embodiment of the present invention also provides a kind of computer readable storage medium, and the computer-readable recording medium storage has Computer program when the computer program is read out by the processor and runs, realizes the anti-mistake of the heating of air conditioner as described above Carry control method.
Although present disclosure is as above, present invention is not limited to this.Anyone skilled in the art are not departing from this It in the spirit and scope of invention, can make various changes or modifications, therefore protection scope of the present invention should be with claim institute Subject to the range of restriction.

Claims (10)

1. a kind of heating antioverloading control method of air conditioner characterized by comprising
It is continuous to detect indoor heat exchanger coils temperature in heating operation;
The fortune of outer blower is controlled according to the indoor heat exchanger coil temperature, preset first numerical value and preset second value Row state;
Judge whether compressor overloads chaser;
When judging the overload of compressor chaser, first numerical value is corrected.
2. the heating antioverloading control method of air conditioner as described in claim 1, which is characterized in that described according to the interior Heat exchanger coils temperature, preset first numerical value and preset second value include: to work as institute come the operating status for controlling outer blower When stating indoor heat exchanger coil temperature more than or equal to first numerical value, controls the outer blower and shut down;When the interior When heat exchanger coils temperature is less than or equal to the second value, controls the outer blower and restore operating;When the indoor heat exchanger When coil temperature is greater than the second value and is less than first numerical value, controls the outer blower and keep operating.
3. the heating antioverloading control method of air conditioner as described in claim 1, which is characterized in that the second value is institute It states the first numerical value and subtracts preset third value.
4. the heating antioverloading control method of air conditioner as described in claim 1, which is characterized in that the judgement compressor is No overload chaser include: when and meanwhile when meeting the following conditions, judge that the compressor has overloaded chaser: the compressor is continuously transported The row time is more than or equal to preset 4th numerical value;The indoor heat exchanger coil temperature before first time interval and presently described The variable quantity of indoor heat exchanger coil temperature is more than or equal to preset 5th numerical value.
5. the heating antioverloading control method of air conditioner as described in claim 1, which is characterized in that the amendment described first Numerical value includes: when first numerical value is less than or equal to preset six numerical value, is the described 6th by first value revision Numerical value.
6. the heating antioverloading control method of air conditioner as described in claim 1, which is characterized in that the amendment described first Numerical value include: when first numerical value be greater than six numerical value when, by first value revision be first numerical value subtract it is pre- If the 7th numerical value.
7. the heating antioverloading control method of air conditioner as described in claim 1, which is characterized in that further include: if current institute It states indoor heat exchanger coil temperature and the variable quantity of the indoor heat exchanger coil temperature before the second time interval is more than or equal to Preset 8th numerical value then judges that the compressor has resumed operation, by the indoor heat exchanger coil temperature with it is revised First numerical value and second value are compared, and the start-stop of outer blower is controlled according to comparison result.
8. a kind of heating antioverloading control device of air conditioner characterized by comprising
Acquiring unit, for continuously acquiring indoor heat exchanger coil temperature in heating operation;
Computing unit, for carrying out the indoor heat exchanger coil temperature and preset first numerical value and preset second value Compare;
It is also used to judge whether compressor overloads chaser;
Control unit, for controlling the operating status of outer blower according to comparison result;
It is also used to when judging overload of compressor chaser, corrects first numerical value.
9. a kind of air conditioner, which is characterized in that computer readable storage medium and processor including being stored with computer program, When the computer program is read and run by the processor, such as air conditioner of any of claims 1-7 is realized Heating antioverloading control method.
10. a kind of computer readable storage medium, which is characterized in that the computer-readable recording medium storage has computer journey Sequence when the computer program is read out by the processor and runs, is realized such as air conditioner of any of claims 1-7 Heat antioverloading control method.
CN201910624146.6A 2019-07-11 2019-07-11 Heating overload prevention control method and device for air conditioner and air conditioner Active CN110332649B (en)

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CN111059709A (en) * 2019-12-31 2020-04-24 海信(山东)空调有限公司 Control method of air conditioner and air conditioner
CN111878971A (en) * 2020-06-30 2020-11-03 宁波奥克斯电气股份有限公司 Air conditioner control method and device and air conditioner
CN112856744A (en) * 2019-11-28 2021-05-28 广东美的制冷设备有限公司 Control method and device of air conditioner, air conditioner and readable storage medium
CN113834179A (en) * 2021-09-30 2021-12-24 宁波奥克斯电气股份有限公司 Control method and device of fixed-frequency air conditioner, storage medium and air conditioner
CN114251803A (en) * 2020-09-22 2022-03-29 广东美的精密模具科技有限公司 Air conditioner, air conditioner control method and device and readable storage medium

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CN113834179A (en) * 2021-09-30 2021-12-24 宁波奥克斯电气股份有限公司 Control method and device of fixed-frequency air conditioner, storage medium and air conditioner
CN113834179B (en) * 2021-09-30 2023-03-07 宁波奥克斯电气股份有限公司 Control method and device of fixed-frequency air conditioner, storage medium and air conditioner

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