CN113757926A - Indoor unit pipe temperature sensing bulb abnormity control method and air conditioner - Google Patents
Indoor unit pipe temperature sensing bulb abnormity control method and air conditioner Download PDFInfo
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- CN113757926A CN113757926A CN202111113765.2A CN202111113765A CN113757926A CN 113757926 A CN113757926 A CN 113757926A CN 202111113765 A CN202111113765 A CN 202111113765A CN 113757926 A CN113757926 A CN 113757926A
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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
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
- F24F11/49—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring ensuring correct operation, e.g. by trial operation or configuration checks
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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
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
- F24F11/32—Responding to malfunctions or emergencies
- F24F11/38—Failure diagnosis
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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
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/52—Indication arrangements, e.g. displays
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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
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/54—Control or safety arrangements characterised by user interfaces or communication using one central controller connected to several sub-controllers
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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
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/61—Control or safety arrangements characterised by user interfaces or communication using timers
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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
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
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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
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
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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
- F24F2140/00—Control inputs relating to system states
- F24F2140/20—Heat-exchange fluid temperature
Abstract
The invention provides an indoor unit pipe temperature sensing bulb abnormity control method and an air conditioner, comprising the following steps: recording the real-time operation condition of the air conditioner, including operation mode and set temperature TPreset ofAmbient temperature TInner partFrequency of operationRate values to form a "temperature-frequency" operating curve; when the temperature sensing bulb of the indoor unit pipe is in fault, the temperature T is set according to the operating mode and the operating curve of the temperature-frequencyPreset ofIndoor ambient temperature TInner partThe corresponding operating frequency value is operated. Through the setting of the temperature-frequency operation curve, the air conditioner can still intelligently adjust the operation state when the temperature sensing bulb of the indoor unit is abnormal, the setting of the temperature-frequency operation curve can avoid data incompleteness, the operation mode of the air conditioner in various states is truly simulated, a user cannot feel abnormal operation, the use feeling of the user is not influenced, and the user experience is improved.
Description
Technical Field
The invention relates to the technical field of air conditioners, in particular to an indoor unit tube temperature sensing bulb abnormity control method and an air conditioner.
Background
The temperature sensing package on the indoor heat exchanger coil of the indoor air-conditioning unit is used for detecting the temperature of the indoor heat exchanger coil when the indoor air-conditioning unit operates, and the indoor air-conditioning unit judges whether the operation of the indoor heat exchanger is normal or not according to the temperature of the coil. If the indoor tube temperature sensing bulb falls off or the fault such as open short circuit occurs, the temperature of the coil cannot be detected, so that the temperature of the indoor heat exchanger is too high when the air conditioner heats or the temperature of the indoor heat exchanger is too low when the air conditioner refrigerates, and frost is generated, thereby damaging the refrigerating system of the air conditioner.
At present, in the prior art, when a pipe temperature sensing bulb on an air conditioner indoor unit is in an open short circuit, the air conditioner mainly has two operation modes, namely, a mode of stopping the air conditioner and a mode of not operating the air conditioner are adopted; and the second is executed according to the current fault temperature or the last detected normal temperature before the fault.
A patent with publication number CN105115111A in the prior art discloses an air conditioner indoor unit and a method for detecting a temperature sensing bulb of the air conditioner indoor unit. The indoor heat exchanger includes a coil. The temperature sensor is used for detecting the indoor environment temperature. The temperature sensing bulb is arranged on the coil pipe. The temperature sensing bulb is used for detecting the temperature of the coil pipe. The processor is connected with the temperature sensor and the temperature sensing bulb. The processor is used for calculating an absolute value of a difference value between the indoor environment temperature and the temperature detected by the temperature sensing bulb, judging whether the absolute value is smaller than a set threshold value or not, judging that the temperature sensing bulb falls off when the absolute value is smaller than the set threshold value, and outputting an alarm signal. This prior art is when detecting the temperature sensing package anomaly, and the air conditioner makes the instruction of reminding the user in time to close the air conditioner. Although the processing mode can protect the refrigeration system of the air conditioner, the processing mode is not intelligent enough and influences the user experience.
Disclosure of Invention
In view of this, the present invention aims to provide an indoor unit tube temperature sensing bulb abnormality control method and an air conditioner, so as to solve the problem that in the prior art, when the tube temperature sensing bulb abnormality is detected, the air conditioner control method is not intelligent enough and affects user experience.
In order to achieve the purpose, the technical scheme of the invention is realized as follows:
an indoor unit tube temperature sensing bulb abnormity control method comprises the following steps:
recording the real-time operation condition of the air conditioner, including operation mode and set temperature TPreset ofAmbient temperature TInner partThe running frequency value forms a 'temperature-frequency' running curve;
when the temperature sensing bulb of the indoor unit pipe is in fault, the temperature T is set according to the operating mode and the operating curve of the temperature-frequencyPreset ofIndoor ambient temperature TInner partThe corresponding operating frequency value is operated. Through the setting of the ' temperature-frequency ' operation curve, the air conditioner can still intelligently adjust the operation state when the indoor unit pipe temperature sensing bulb is abnormal, and the ' temperatureThe setting of the degree-frequency operation curve can avoid incomplete data, truly simulate the operation mode of the air conditioner in various states, enable a user not to feel abnormal operation, not influence the use feeling of the user and improve the user experience.
Further, the process of forming the "temperature-frequency" operation curve includes:
presetting a temperature-frequency table in different modes;
when the air conditioner normally operates, the indoor set temperature T is obtainedPreset ofCurrent indoor ambient temperature TInner partAnd a current normal operating frequency;
and updating the frequency value in the temperature-frequency table in the corresponding mode according to the normal operating frequency to form a temperature-frequency operating curve. The preset temperature-frequency table is corrected according to the actual normal operating frequency, so that the temperature-frequency operating curve recorded in the air conditioner storage system can simulate the actual use state more truly.
Further, the control method for the indoor unit when the tube temperature and temperature sensing bulb is in fault comprises the following steps:
when the temperature sensing bulb of the indoor unit fails and the failure time does not exceed a first preset time, setting the temperature T according to the operation modePreset ofIndoor ambient temperature TInner partAcquiring a frequency value in a temperature-frequency operation curve, and operating the air conditioner according to the acquired frequency value;
when the temperature sensing bulb of the indoor unit fails and the failure time exceeds a first preset time t1And the air conditioner displays the tube temperature fault code, does not start to operate, and operates by a forced control operation method if the air conditioner needs to start. Setting a first preset time to remind a user of timely repairing the air conditioner; the purpose of setting the operation capable of being forcibly controlled during the fault is to facilitate the use of the air conditioner under the emergency condition of a user when after-sale maintenance is inconvenient or waiting time is long, and to cool/heat normally during use, so that the user cannot feel abnormal operation, the air conditioner is more intelligent, and user experience is not influenced; the forced control operation method can be obtained only from after sales, and aims to enable the after sales to know that the air conditioner has a fault, so that the forced control operation method is convenient to timely and timelyAnd (7) maintenance.
Further, the first preset time t1The setting is 36-72 h.
Further, after the operation in the forced control operation method, the temperature T is set according to the operation modePreset ofIndoor ambient temperature TInner partAnd acquiring a frequency value in a temperature-frequency operation curve, and operating the air conditioner according to the acquired frequency value.
Further, the time of the single-time operation of the forced control operation method does not exceed the second preset time t2Every second preset time t2And then the operation is carried out again by a forced control operation method.
Further, the second preset time t2The setting is 12-36 h.
Further, the mandatory control operation method is acquired from after sales.
Further, the method for forcibly controlling the operation includes performing the same operation a fixed number of times within a preset time interval.
Compared with the prior art, the method for controlling the abnormity of the indoor unit temperature sensing bulb has the following advantages:
1) through the setting of the temperature-frequency operation curve, the air conditioner can still intelligently adjust the operation state when the temperature sensing bulb of the indoor unit is abnormal, the setting of the temperature-frequency operation curve can avoid data incompleteness, the operation mode of the air conditioner in various states is truly simulated, a user cannot feel abnormal operation, the use feeling of the user is not influenced, and the user experience is improved.
2) And the setting of the first preset time and the second preset time reminds the user to timely report the air conditioner. And the forced control operation method can be obtained only from after sales, and aims to know that the air conditioner has a fault after sales, so that the forced control operation method is convenient to maintain in time. But the purpose that sets up the force control operation during the trouble lies in, when after sales maintenance inconvenient or waiting time is longer, is convenient for use the air conditioner under the user emergency, and can normally refrigerate/heat during the use, makes the user not experience the operation anomaly, makes the air conditioner more intelligent, does not influence user experience.
The present invention also provides an air conditioner, including a computer readable storage medium storing a computer program and a processor, where the computer program is read by the processor and executed to implement the method for controlling an abnormality of a tube temperature and a bulb temperature of an indoor unit, and the air conditioner further includes:
an acquisition unit for acquiring a set temperature, an indoor ambient temperature, and an air conditioner operation time;
the judging unit is used for judging whether a tube temperature sensing bulb fault occurs, whether the fault time reaches a first preset time and whether the time for forcibly controlling the operation method exceeds a second preset value;
and the control unit is used for controlling the air conditioner to adjust the running frequency of the compressor according to the results of the acquisition unit and the judgment unit.
Compared with the prior art, the air conditioner and the indoor unit temperature sensing bulb abnormity control method have the same advantages, and are not described again.
Drawings
Fig. 1 is a flowchart of an indoor unit tube temperature and bulb abnormality control method according to an embodiment of the present invention;
FIG. 2 is a flow chart of a "temperature-frequency" operating curve formed according to an embodiment of the present invention;
fig. 3 is a detailed flowchart of a method for controlling an abnormality of an indoor unit tube temperature and bulb according to an embodiment of the present invention.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
As shown in fig. 1, the present embodiment provides a method for controlling an abnormality of an indoor unit tube temperature bulb, including the following steps:
s1, recording the real-time operation condition of the air conditioner, including the operation mode and the set temperature TPreset ofAmbient temperature TInner partThe running frequency value forms a 'temperature-frequency' running curve;
according to laboratory data or different using states of the air conditioner in real simulationAnd in the operation mode, the operation parameters are arranged into a temperature-frequency table, the temperature-frequency table in different modes is stored in a storage system of the air conditioner before the air conditioner leaves a factory, and in the actual use process of a user, the air conditioner control system can call the temperature-frequency table in the storage system and operate according to the operation parameters corresponding to the temperature-frequency table. The operating parameter comprises a set temperature TPreset ofAmbient temperature TInner partCompressor operating frequency, etc.
The operation mode of the air conditioner in this embodiment may include a cooling mode, a heating mode, and a dehumidifying mode. As shown in tables 1 to 3, "temperature-frequency" tables in the cooling mode, the dehumidification mode, and the heating mode are shown in this order.
TABLE 1 refrigeration mode
| Set temperature TPreset of(℃) | Indoor ambient temperature Tinside (. degree. C.) | Compressor operating frequency f (Hz) |
| 16 | ≤16 | 0 |
| 16 | 17 | 30 |
| 16 | 18 | 33 |
| 16 | 19 | ... |
| ... | ... | ... |
| 32 | ≤32 | 0 |
| ... | ... | ... |
TABLE 2 dehumidification mode
| Set temperature TPreset of(℃) | Indoor ambient temperature TInner part(℃) | Compressor operating frequency f (Hz) |
| 16 | ≤16 | 0 |
| 16 | 17 | 20 |
| 16 | 18 | 22 |
| 16 | 19 | ... |
| ... | ... | ... |
| 32 | ≤32 | 0 |
| ... | ... | ... |
TABLE 3 heating mode
Further, when the air conditioner is actually operated, the same set temperature T as that in the "temperature-frequency" table is caused due to variability of the environment and a difference in the operation state of the air conditionerPreset ofIndoor ambient temperature TInner partUnder the condition, the actual normal operation frequency is inconsistent with the frequency value in the preset temperature-frequency table, so that the temperature-frequency table can be corrected and updated according to the actual operation frequency in the normal operation process of the air conditioner, and the finally formed temperature-frequency operation curve can be completely matched with the operation state of the actual environment.
Specifically, the process of recording the "temperature-frequency" operation curve in this embodiment includes:
s11, presetting a temperature-frequency table in different modes;
and arranging the operation parameters into a temperature-frequency table according to laboratory data or the operation parameters of the air conditioner in the real simulation use state.
S12, when the air conditioner normally operates, acquiring indoor set temperature TPreset ofCurrent indoor ambient temperature TInner partAnd a current normal operating frequency;
and S13, updating the frequency values in the temperature-frequency table in the corresponding mode according to the normal operation frequency to form a temperature-frequency operation curve and storing the temperature-frequency operation curve in the storage system.
Operating in the cooling mode of the air conditioner, when the temperature T is setPreset ofAt 16 ℃ and the indoor ambient temperature T was detectedInner partAnd when the temperature is 17 ℃ and the normal operation frequency of the air conditioner is 31Hz, updating the frequency value in the temperature-frequency curve of the refrigeration mode from 30Hz to 31 Hz.
The preset temperature-frequency table is corrected according to the actual normal operating frequency, so that the temperature-frequency operating curve recorded in the air conditioner storage system can simulate the actual use state more truly, the operating frequency of the air conditioner can be controlled conveniently when the indoor unit pipe temperature sensing bulb is abnormal, normal refrigeration/heating can be realized, a user cannot feel the abnormal operation, the air conditioner is more intelligent, and the user experience is not influenced.
S2, when the temperature bulb of the indoor unit pipe is in fault, setting the temperature T according to the operating mode and the operating mode in the temperature-frequency operating curvePreset ofIndoor ambient temperature TInner partThe corresponding operating frequency value is operated.
When the indoor unit temperature sensing bulb is in fault, if the indoor unit temperature sensing bulb is not in operation, user experience is influenced; if the indoor heat exchanger is operated according to the temperature at the fault, the temperature of the indoor heat exchanger is too high or too low, and frost formation occurs. Therefore, the temperature T is set according to the operating curve of temperature-frequencyPreset ofIndoor ambient temperature TInner partThe corresponding operating frequency is operated without depending on the temperature of the indoor pipe, and the intelligent operation is more preciseThe method is accurate.
Further, step S2 specifically includes the following steps:
s21, when the temperature sensing bulb of the indoor unit fails and the failure time does not exceed the first preset time, setting the temperature T according to the operation modePreset ofIndoor ambient temperature TInner partAnd acquiring a frequency value in a temperature-frequency operation curve, and operating the air conditioner according to the acquired frequency value.
Further, the failure of the tube temperature sensing bulb in the embodiment may be caused by the conditions of short circuit of the tube temperature sensing bulb, falling off of the tube temperature sensing bulb, improper installation position and the like. Preferably, the failure of the thermal bulb in the present embodiment refers to a failure caused by an open short circuit of the thermal bulb. For example, in the cooling mode of the air conditioner, when the temperature T is setPreset ofAt 16 ℃ and the indoor ambient temperature T was detectedInner partAnd when the temperature is 17 ℃, and the fault of the tube temperature sensing bulb is detected, acquiring a frequency value of 31Hz in a corresponding state from a temperature-frequency operation curve, and operating the air conditioner by using the acquired frequency value.
S22, when the indoor unit tube temperature sensing bulb fails, the failure time exceeds a first preset time t1And in time, the air conditioner displays a pipe temperature fault code and does not start to operate. If the computer needs to be started, the computer is operated by a forced control operation method. The forced control operation method is acquired after sale, namely, the forced control operation method refers to a control method which can be operated only by an air conditioner after sale.
Further, after the air conditioner is operated in the forced control operation method, the temperature T is set according to the operation modePreset ofIndoor ambient temperature TInner partAcquiring a frequency value in a temperature-frequency operation curve, operating the air conditioner according to the acquired frequency value, and forcibly controlling the operation method to be not more than a second preset time t by single operation2Every second preset time t2And then the operation is carried out again by a forced control operation method.
Further, the mandatory control operation method includes performing the same operation a fixed number of times within a preset time interval, and the method is available only from after sales. Preferably, the preset time interval is 5-20 s, the fixed times are 3-8 times, and the same operation is repeated pressing of a refrigeration/heating key. For example, the cooling/heating key may be pressed 6 times within 10s to restart the air conditioner and operate in the forced control operation method.
In the present embodiment, the first preset time t1Setting the time to be 36-72 h and setting the second preset time t2The setting is 12-36 h. Preferably, the first preset time t1Set to 48h for a second predetermined time t2Set to 24 h.
According to the air conditioner, the operation state of the air conditioner can be intelligently adjusted when the temperature sensing bulb of the indoor unit is abnormal through the arrangement of the temperature-frequency operation curve, incomplete data can be avoided through the arrangement of the temperature-frequency operation curve, the operation mode of the air conditioner in various states can be truly simulated, a user cannot feel abnormal operation, the use feeling of the user is not influenced, and the user experience is improved. And the setting of the first preset time and the second preset time reminds the user to timely report the air conditioner. In addition, the forced control operation method described in this embodiment can only be obtained from after sales, and aims to make the after sales know that the air conditioner has failed, so that the forced control operation method is convenient to maintain in time. But the purpose that sets up the force control operation during the trouble lies in, when after sales maintenance inconvenient or waiting time is longer, is convenient for use the air conditioner under the user emergency, and can normally refrigerate/heat during the use, makes the user not experience the operation anomaly, makes the air conditioner more intelligent, does not influence user experience.
As a part of the embodiment of the present invention, a method for controlling an air conditioner when an indoor unit tube temperature thermal bulb is abnormal according to the embodiment of the present invention is described in detail below, which specifically includes the following steps:
s201, judging whether the tube temperature sensing bulb of the indoor unit is abnormal or not, if so, executing the step S202, and if not, operating the air conditioner according to a normal operation mode;
s202, the air conditioner prompts the fault of the tube temperature and temperature sensing bulb and starts timing at the same time;
the fault prompt can prompt the fault of the temperature-sensing bulb of the tube temperature to a user through a display lamp or a display code;
s203, acquiring the set temperature T in the current statePreset ofAnd indoorsAmbient temperature TInner part；
S204, according to the current set temperature TPreset ofAnd indoor ambient temperature TInner partAcquiring a corresponding operating frequency value f in a temperature-frequency operating curve;
s205, judging whether the failure time of the tube temperature thermal bulb does not exceed a first preset time, if so, executing S206, and if not, executing S207;
s206, the compressor operates according to the operation frequency value f acquired in the step S204;
s207, acquiring a forced starting method from after sales, and judging whether the forced starting time exceeds a second preset time, if so, executing S208, and if not, executing S209;
s208, stopping the compressor, if the compressor needs to be started, continuing to start by using a forced starting method obtained from after sales, and returning to S207;
s209, the compressor is operated at the operation frequency value f acquired in step S204.
As a part of the embodiments of the present invention, there is also provided an air conditioner, including a computer-readable storage medium storing a computer program and a processor, where the computer program is read by the processor and executed to implement the method for controlling an abnormality of an indoor unit tube temperature and temperature sensing bulb, the air conditioner further including:
an acquisition unit for acquiring a set temperature, an indoor ambient temperature, and an air conditioner operation time;
the judging unit is used for judging whether a tube temperature sensing bulb fault occurs, whether the fault time reaches a first preset time and whether the time for forcibly controlling the operation method exceeds a second preset value;
and the control unit is used for controlling the air conditioner to adjust the running frequency of the compressor according to the results of the acquisition unit and the judgment unit.
Although the present invention is disclosed above, the present invention is not limited thereto. Various changes and modifications may be effected therein by one skilled in the art without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (10)
1. An indoor unit tube temperature sensing bulb abnormity control method is characterized by comprising the following steps:
recording the real-time operation condition of the air conditioner, including operation mode and set temperature TPreset ofAmbient temperature TInner partThe running frequency value forms a 'temperature-frequency' running curve;
when the temperature sensing bulb of the indoor unit pipe is in fault, the temperature T is set according to the operating mode and the operating curve of the temperature-frequencyPreset ofIndoor ambient temperature TInner partThe corresponding operating frequency value is operated.
2. The method for controlling the abnormality of the indoor unit tube temperature-sensing bulb according to claim 1, wherein the process of forming the "temperature-frequency" operation curve includes:
presetting a temperature-frequency table in different modes;
when the air conditioner normally operates, the indoor set temperature T is obtainedPreset ofCurrent indoor ambient temperature TInner partAnd a current normal operating frequency;
and updating the frequency value in the temperature-frequency table in the corresponding mode according to the normal operating frequency to form a temperature-frequency operating curve.
3. The method for controlling an abnormality of an indoor unit tube temperature-sensing bulb according to claim 1, wherein the method for controlling a failure of the indoor unit tube temperature-sensing bulb includes:
when the temperature sensing bulb of the indoor unit fails and the failure time does not exceed a first preset time, setting the temperature T according to the operation modePreset ofIndoor ambient temperature TInner partAcquiring a frequency value in a temperature-frequency operation curve, and operating the air conditioner according to the acquired frequency value;
when the temperature sensing bulb of the indoor unit fails and the failure time exceeds a first preset time t1And the air conditioner displays the tube temperature fault code, does not start to operate, and operates by a forced control operation method if the air conditioner needs to start.
4. The method as claimed in claim 3, wherein the first predetermined time t is set as1The setting is 36-72 h.
5. The method of claim 3, wherein the temperature T is set according to an operation mode after the operation of the indoor unit tube temperature bulb is performed by the forcible control operation methodPreset ofIndoor ambient temperature TInner partAnd acquiring a frequency value in a temperature-frequency operation curve, and operating the air conditioner according to the acquired frequency value.
6. The indoor unit tube temperature and bulb abnormality control method according to claim 3 or 5, wherein the time for operating the forcible control operation method once does not exceed the second preset time t2Every second preset time t2And then the operation is carried out again by a forced control operation method.
7. The method as claimed in claim 6, wherein the second predetermined time t is set as2The setting is 12-36 h.
8. The method of claim 3, wherein the method of forcing control operation is obtained from after-sales sources.
9. The indoor unit tube temperature and bulb abnormality control method according to claim 3, 5, or 7, wherein the forcible control operation method includes performing the same operation a fixed number of times within a preset time interval.
10. An air conditioner comprising a processor and a computer-readable storage medium storing a computer program, the computer program being read by the processor and executed to implement the indoor unit tube temperature bulb abnormality control method according to any one of claims 1 to 9, the air conditioner further comprising:
an acquisition unit for acquiring a set temperature, an indoor ambient temperature, and an air conditioner operation time;
the judging unit is used for judging whether a tube temperature sensing bulb fault occurs, whether the fault time reaches a first preset time and whether the time for forcibly controlling the operation method exceeds a second preset value;
and the control unit is used for controlling the air conditioner to adjust the running frequency of the compressor according to the results of the acquisition unit and the judgment unit.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114294769A (en) * | 2021-12-27 | 2022-04-08 | 海信（广东）空调有限公司 | Air conditioner and control method for operating frequency of compressor of air conditioner |
| CN114754528A (en) * | 2022-05-13 | 2022-07-15 | 珠海格力电器股份有限公司 | Operation control method and device for cold storage equipment and cold storage equipment |
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| CN105864964A (en) * | 2016-04-01 | 2016-08-17 | 广东美的暖通设备有限公司 | Fault handling method and device for air conditioner and air conditioner |
| CN107965884A (en) * | 2017-11-28 | 2018-04-27 | 广东美的暖通设备有限公司 | Progress control method, operating control device, computer equipment and readable storage medium storing program for executing |
| CN110296498A (en) * | 2019-04-26 | 2019-10-01 | 珠海格力电器股份有限公司 | Fast and accurately two dimensional code transmission unlocking method and air-conditioner set |
| CN110173832A (en) * | 2019-05-22 | 2019-08-27 | 广东美的制冷设备有限公司 | The control method of window air conditioner |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114294769A (en) * | 2021-12-27 | 2022-04-08 | 海信（广东）空调有限公司 | Air conditioner and control method for operating frequency of compressor of air conditioner |
| CN114754528A (en) * | 2022-05-13 | 2022-07-15 | 珠海格力电器股份有限公司 | Operation control method and device for cold storage equipment and cold storage equipment |
| CN114754528B (en) * | 2022-05-13 | 2023-08-25 | 珠海格力电器股份有限公司 | Operation control method and device for cold storage equipment and cold storage equipment |
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Effective date of registration: 20230424 Address after: 315191 No. 1166 Mingguang North Road, Jiangshan Town, Ningbo, Zhejiang, Yinzhou District Applicant after: NINGBO AUX ELECTRIC Co.,Ltd. Address before: 519000 202, floor 2, building B, high tech Zone headquarters base, No. 2 Qianwan Second Road, Tangjiawan Town, high tech Zone, Zhuhai, Guangdong Applicant before: ZHUHAI TUOXIN TECHNOLOGY Co.,Ltd. Applicant before: NINGBO AUX ELECTRIC Co.,Ltd. |
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