CN109210686A - A kind of control method and air conditioner of the anti-cold wind of air-conditioning - Google Patents
A kind of control method and air conditioner of the anti-cold wind of air-conditioning Download PDFInfo
- Publication number
- CN109210686A CN109210686A CN201811097866.3A CN201811097866A CN109210686A CN 109210686 A CN109210686 A CN 109210686A CN 201811097866 A CN201811097866 A CN 201811097866A CN 109210686 A CN109210686 A CN 109210686A
- Authority
- CN
- China
- Prior art keywords
- inner disc
- compressor
- temperature
- runing time
- disc temperature
- 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.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/65—Electronic processing for selecting an operating mode
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/88—Electrical aspects, e.g. circuits
Abstract
The present invention provides the control methods and air conditioner of a kind of anti-cold wind of air-conditioning, are related to air-conditioning technical field.The control method of the anti-cold wind of air-conditioning includes the following steps: to obtain heating mode operating instruction；Judge whether inner disc temperature sensor is normal according to the runing time of inner disc temperature, indoor environment temperature and compressor, if the inner disc abnormality of temperature sensors, the compressor shutdown；Otherwise anti-cold wind function is run.The control method of the anti-cold wind of air-conditioning of the present invention, if judging inner disc temperature sensor normal operation, runs anti-cold wind function by judging whether inner disc temperature sensor exception occurs before running anti-cold wind function；If judging, inner disc temperature sensor is operating abnormally, and reports inner disc temperature sensor fault, and issues compressor shutdown instruction, to avoid inner disc temperature sensor fault that from can not quoting, is caused greatly to damage to compressor, is influenced the compressor service life.
Description
Technical field
The present invention relates to air-conditioning technical field, in particular to the control method and air conditioner of a kind of anti-cold wind of air-conditioning.
Background technique
The anti-cold wind control mode of air-conditioning, temperature sensor fault can not be quoted at present, will lead to compressor and continue repeatedly
Interior guarantor or high voltage protective cause greatly to damage, influence the compressor service life to compressor.
Summary of the invention
In view of this, the present invention is directed to propose a kind of control method of the anti-cold wind of air-conditioning, to solve anti-cold air control system at present
The problem of method temperature sensor fault can not be quoted.
In order to achieve the above objectives, the technical scheme of the present invention is realized as follows:
A kind of control method of the anti-cold wind of air-conditioning, includes the following steps:
Obtain heating mode operating instruction；
Judge inner disc temperature sensor whether just according to the runing time of inner disc temperature, indoor environment temperature and compressor
Often, if the inner disc abnormality of temperature sensors, the compressor shutdown；Otherwise anti-cold wind function is run.
Further, described to judge that inner disc temperature passes according to inner disc temperature, indoor environment temperature and compressor operating time
Sensor whether normally include:
The reading of inner disc temperature sensor is obtained as the inner disc temperature, and obtains the indoor environment temperature；
Calculate the difference of the inner disc temperature and the indoor environment temperature；
The difference is compared with preset temperature difference, when the difference is not less than the preset temperature difference, institute
It is normal to state inner disc temperature sensor；
Otherwise the runing time for obtaining the compressor, by the runing time of the compressor and the first default runing time
It is compared；
When the runing time of the compressor is not less than the first default runing time, the inner disc temperature sensor is different
Often.
Further, the anti-cold wind function of operation includes:
According to the runing time of the inner disc temperature and the compressor, it is determined whether to enable inner blowers；
After opening the inner blower, the wind speed and the anti-cold wind function of the inner blower are selected according to the inner disc temperature
The runing time of energy.
Further, it is determined whether to enable inner blowers for the runing time according to the inner disc temperature and the compressor
Include:
Obtain the inner disc temperature；
The inner disc temperature is compared with the first preset temperature；
When the inner disc temperature is not less than first preset temperature, the inner blower is opened；Otherwise the compression is obtained
The compressor operating time is compared machine runing time with the second default runing time；
When the compressor operating time is not more than the second default runing time, the inner blower is not turned on, otherwise
The inner blower is opened.
Further, the wind speed and the anti-cold wind function that the inner blower is selected according to the inner disc temperature
The runing time includes:
The inner disc temperature is compared with the second preset temperature；
When the inner disc temperature is less than second preset temperature, the inner blower is according to low wind mode operation；
Otherwise the inner blower is run according to wind speed setting, and exits the anti-cold wind function.
Further, the anti-cold wind function of operation further include:
After the inner blower is opened, the wind speed of the inner blower and described is selected according to the runing time of the compressor
The runing time of anti-cold wind function.
Further, the runing time according to the compressor selects the wind speed of the inner blower and described anti-cold
The runing time of wind function includes:
The compressor operating time is preset runing time with the third to be compared；
When the compressor operating time presets runing time no more than the third, the inner blower is according to the low wind
Mode operation；
Otherwise the inner blower is run according to wind speed setting, and exits the anti-cold wind function.
Compared with the existing technology, the control method of the anti-cold wind of air-conditioning of the present invention has the advantage that
(1) control method of the anti-cold wind of air-conditioning of the present invention, by judging inner disc before running anti-cold wind function
Whether temperature sensor there is exception, if judging inner disc temperature sensor normal operation, runs anti-cold wind function；If in judgement
Disk temperature sensor is operating abnormally, then reports inner disc temperature sensor fault, and issues compressor shutdown instruction, to avoid inner disc
Temperature sensor fault can not be quoted, and cause compressor to continue guarantor or high voltage protective in repeatedly, cause greatly to damage to compressor
It is bad, influence the compressor service life；Improve the safety and stability of air conditioner operation.
(2) control method of the anti-cold wind of air-conditioning of the present invention, passes through inner disc temperature, indoor environment temperature and compressor
Runing time judge whether inner disc temperature sensor inner disc temperature detected exception occurs, and then judge inner disc temperature sensing
Whether the operation of device is normal；If judging inner disc temperature sensor normal operation, anti-cold wind function is operated normally；If judging inner disc
Temperature sensor is operating abnormally, then reports inner disc temperature sensor fault, and issues compressor shutdown instruction, to avoid in inner disc
Temperature sensor runs anti-cold wind function in the case where breaking down, and damages to compressor, influences the compressor service life；To
Improve the safety and stability of air conditioner operation.
(3) control method of the anti-cold wind of air-conditioning of the present invention, by by the runing time of inner disc temperature and compressor
It is compared respectively with setting value, judges whether the temperature in air conditioner in the middle part of evaporator pipeline rises to suitable temperature, in turn
It is determined whether to enable inner blower, with guarantee to open after inner blower air conditioner will not blowing cold air, improve user and use air conditioner
Comfort level.
(4) control method of the anti-cold wind of air-conditioning of the present invention selects after inner blower unlatching according to inner disc temperature
The wind speed of inner blower selects inner blower with low wind mode operation if inner disc temperature is lower；If inner disc temperature is higher, select
Inner blower is run according to the wind speed of setting, while exiting anti-cold wind function, so that the wind speed of inner blower and inner disc temperature phase
Matching, and then air conditioner blowing cold air after opening heating mode is avoided, influence user's comforts of use.
Another object of the present invention is to propose a kind of air conditioner, to solve the anti-cold wind control method temperature of current air conditioner
The problem of degree sensor fault can not be quoted.
In order to achieve the above objectives, the technical scheme of the present invention is realized as follows:
A kind of air conditioner, the air conditioner include:
Indoor temperature transmitter, for detecting indoor environment temperature；
Inner disc temperature sensor, for detecting inner disc temperature；
Compressor for compressing refrigerant, and drives the refrigerant to run；
Inner blower is used for indoor air-supply；
Control device, for controlling the unlatching of anti-cold wind function, according to the inner disc temperature and the indoor environment temperature
And the runing time of the compressor judges whether the inner disc temperature sensor is normal；And according to the inner disc temperature and institute
The runing time for stating compressor runs the anti-cold wind function；The indoor temperature transmitter, the inner disc temperature sensor, institute
Compressor, the inner blower is stated to communicate to connect with the control device.
Further, the control device is according to the inner disc temperature and the indoor environment temperature and the compressor
Runing time judge the inner disc temperature sensor whether normally include:
The reading of the inner disc temperature sensor is obtained as the inner disc temperature, and obtains the indoor environment temperature；
Calculate the difference of the inner disc temperature and the indoor environment temperature；
The difference is compared with preset temperature difference, when the difference is not less than the preset temperature difference, institute
It is normal to state inner disc temperature sensor；
Otherwise the runing time for obtaining the compressor, by the runing time of the compressor and the first default runing time
It is compared；
When the runing time of the compressor is not less than the first default runing time, the inner disc temperature sensor is different
Often.
Further, the control device is described anti-according to the inner disc temperature and the operation of the runing time of the compressor
Cold wind function includes:
Judge whether inner blower is opened according to the inner disc temperature and the runing time of the compressor；
After the inner blower is opened, the wind speed and the anti-cold wind function of the inner blower are selected according to the inner disc temperature
The runing time of energy.
Possessed advantage is identical compared with the existing technology with the anti-cold wind control method of above-mentioned air-conditioning for the air conditioner,
This is repeated no more.
Detailed description of the invention
The attached drawing for constituting a part of the invention is used to provide further understanding of the present invention, schematic reality of the invention
It applies example and its explanation is used to explain the present invention, do not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is the control method flow chart of the anti-cold wind of air-conditioning described in the embodiment of the present invention；
Fig. 2 is to judge the whether normal flow chart of inner disc temperature sensor described in the embodiment of the present invention；
Fig. 3 is the flow chart of the anti-cold wind function of operation described in the embodiment of the present invention；
Fig. 4 is the fortune for selecting the wind speed and anti-cold wind function of inner blower described in the embodiment of the present invention according to inner disc temperature
The flow chart of row time；
Fig. 5 is the wind speed and anti-cold wind for selecting inner blower described in the embodiment of the present invention according to the runing time of compressor
The flow chart of the runing time of function.
Specific embodiment
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
Embodiment 1
The defect that temperature sensor fault can not be quoted in anti-cold wind control mode to solve current air conditioner, this implementation
Example provides a kind of control method of anti-cold wind of air-conditioning, and shown in Figure 1, which includes the following steps:
S1: heating mode operating instruction is obtained；
S2: whether inner disc temperature sensor is judged according to the runing time of inner disc temperature, indoor environment temperature and compressor
Normally, if inner disc temperature sensor is normal, S4 is entered step；Otherwise S3 is entered step；
S3: compressor shutdown；
S4: anti-cold wind function is run.
After obtaining heating mode operating instruction, before opening anti-cold wind function, first according to inner disc temperature and indoor ring
Border temperature and the runing time of compressor judge whether the numerical value of inner disc temperature detected is normal, and then by detected
The numerical value of inner disc temperature judges whether inner disc temperature sensor is normal；If exception occurs in inner disc temperature detected, judge
Inner disc temperature sensor breaks down, such as inner disc temperature sensor falls off, if running anti-cold wind function at this time will lead to air-conditioning
Device presses always anti-cold wind mode operation, to damage to compressor, the service life of compressor is influenced, therefore, in judgement
After exception occurs in disk temperature sensor, inner disc temperature sensor fault is reported, and issues compressor shutdown instruction, in order to avoid because of inner disc temperature
Degree sensor thermometric is not allowed that anti-cold wind function is caused to be operating abnormally, and then damages to compressor, influences the use of compressor
Service life.
If judging, the numerical value of inner disc temperature detected does not occur exception, and it is different to judge that inner disc temperature sensor does not occur
Often, compressor will not be damaged by running anti-cold wind function, thus is issued and opened anti-cold wind function command, and anti-cold wind function is run
Energy.
The control method of the anti-cold wind of air-conditioning provided in this embodiment, before running anti-cold wind function, first according to inner disc
The runing time of temperature, indoor environment temperature and compressor judges whether inner disc temperature detected exception occurs；Pass through institute
The inner disc temperature of detection judges whether inner disc temperature sensor exception occurs, if judge inner disc temperature sensor normal operation,
Then run anti-cold wind function；If it is abnormal to judge that inner disc temperature sensor occurs, inner disc temperature sensor fault is reported, and issue pressure
Contracting machine halt instruction.
The control method of the anti-cold wind of air-conditioning provided in this embodiment, by judging inner disc temperature before running anti-cold wind function
Whether degree sensor there is exception, if judging inner disc temperature sensor normal operation, runs anti-cold wind function；If judging inner disc
Temperature sensor is operating abnormally, then reports inner disc temperature sensor fault, and issues compressor shutdown instruction, to avoid inner disc temperature
Degree sensor fault can not be quoted, and cause compressor to continue guarantor or high voltage protective in repeatedly, cause greatly to damage to compressor,
Influence the compressor service life；Improve the safety and stability of air conditioner operation.
Embodiment 2
On the basis of embodiment 1, shown in Figure 2, it is provided in this embodiment according to inner disc temperature, indoor environment temperature
With the runing time of compressor judge inner disc temperature sensor whether normally include:
S21: the reading of inner disc temperature sensor is obtained as inner disc temperature, and obtains indoor environment temperature；
S22: the difference of inner disc temperature and indoor environment temperature is calculated；
S23: difference is compared with preset temperature difference, if difference is not less than preset temperature difference, determines inner disc temperature
It is normal to spend sensor；Otherwise S24 is entered step；
S24: obtaining the runing time of compressor, and the runing time of compressor and the first default runing time are compared
It is right；If the runing time of compressor is not less than the first default runing time, inner disc abnormality of temperature sensors is determined；Otherwise enter step
Rapid S21.
Inner disc temperature refers to the temperature in the middle part of evaporator pipeline, is measured by inner disc temperature sensor；Air conditioner opens system
After heat pattern, the temperature in the middle part of evaporator pipeline should be gradually risen；By will be by inner disc temperature sensor inner disc temperature detected
Degree is compared with the difference of indoor environment temperature with preset temperature difference, if inner disc temperature detected and indoor environment temperature
Difference be not less than preset temperature difference, then prove that temperature in the middle part of evaporator pipeline detected increases, inner disc temperature sensing
Device inner disc temperature detected is normal, thus can determine that inner disc temperature sensor normal operation.
If inner disc temperature and the difference of indoor environment temperature are less than preset temperature difference, further by the operation of compressor
Time is compared with the first default runing time, if the runing time of compressor reaches the first default runing time, that is, compresses
The runing time of machine is not less than the first default runing time, judges that compressor has run the sufficiently long time at this time, inner disc
Actual temperature should increase, and the difference of inner disc actual temperature and indoor environment temperature should have reached preset temperature difference, but interior
Inner disc temperature and the difference of indoor environment temperature detected by disk temperature sensor are still less than preset temperature difference, then in judgement
Disk temperature sensor is operating abnormally, this Times inner disc temperature sensor fault, and issues compressor shutdown instruction, in order to avoid to compression
Machine damages, and influences the compressor service life；If the runing time of compressor is not up to the first default runing time, i.e. compressor
Runing time judges that the difference of inner disc temperature and indoor environment temperature is less than preset temperature less than the first default runing time at this time
Difference may be as compressor operating time it is shorter caused by, need to continue according to inner disc temperature, indoor environment temperature and compression
The runing time of machine judges whether inner disc temperature sensor is normal, that is, repeats the above steps, until the runing time of compressor is not
Less than the first default runing time.
Preset temperature difference and the first default runing time in the present embodiment can according to the performance of compressor and
The actual conditions such as environment temperature are set；For same air conditioner, when preset temperature difference is with the first default operation
Between numerical value answer it is corresponding, such as setting preset temperature difference it is bigger when, corresponding first default runing time should be shorter；Instead
It, the preset temperature difference of setting is got over hour, and corresponding first default runing time should be longer；The preferred preset temperature of the present embodiment
Difference is 1 DEG C, and the first default runing time is 1 minute.
The control method of the anti-cold wind of air-conditioning provided in this embodiment, passes through inner disc temperature, indoor environment temperature and compressor
Runing time judge whether inner disc temperature sensor inner disc temperature detected exception occurs, and then judge inner disc temperature sensing
Whether the operation of device is normal；If judging inner disc temperature sensor normal operation, anti-cold wind function is operated normally；If judging inner disc
Temperature sensor is operating abnormally, then reports inner disc temperature sensor fault, and issues compressor shutdown instruction, to avoid in inner disc
Temperature sensor runs anti-cold wind function in the case where breaking down, and damages to compressor, influences the compressor service life；To
Improve the safety and stability of air conditioner operation.
Embodiment 3
On the basis of embodiment 1, shown in Figure 3, the anti-cold wind function of operation provided in this embodiment includes:
According to the runing time of inner disc temperature and compressor, it is determined whether to enable inner blowers；
After inner blower is opened, the wind speed of inner blower and the runing time of anti-cold wind function are selected according to inner disc temperature.
After determining inner disc temperature sensor normal operation, anti-cold wind function is run；When running anti-cold wind function, basis first
It is determined whether to enable inner blowers for inner disc temperature and the runing time of compressor, make in order to avoid opening inner blower when inner disc temperature is lower
It blows a cold wind at air conditioner, causes the discomfort of air conditioner user；After the runing time of inner disc temperature and compressor reaches setting value
It is then turned on inner blower, is blown a cold wind over to avoid air conditioner；After opening inner blower, the wind of inner blower is further selected according to inner disc temperature
The runing time of fast and anti-cold wind function, so that the air temperature of air conditioner blowout is suitable for improving the comfort level of user.
Specifically, judging whether inner blower is opened according to the runing time of inner disc temperature and compressor and including:
S41: inner disc temperature is obtained；
S42: inner disc temperature is compared with the first preset temperature, when inner disc temperature is not less than the first preset temperature, into
Enter step S46；Otherwise S43 is entered step；
S43: the runing time of compressor is obtained；
S44: the runing time of compressor is compared with the second default runing time, the runing time of compressor is little
When the second default runing time, S45 is entered step；Otherwise S46 is entered step；；
S45: inner blower is not turned on, and enters step S41；
S46: inner blower is opened.
It is determined whether to enable when inner blower, inner disc temperature is compared with the first preset temperature first, if inner disc temperature
When not less than the first preset temperature, then judge that inner disc temperature has increased, open inner blower at this time, air conditioner will not blowing cold air,
Therefore inner blower open command is issued, inner blower is opened；If inner disc temperature less than the first preset temperature, further passes through pressure
The runing time of contracting machine is to determine whether open inner blower；The runing time of compressor and the second default runing time are compared
It is right, if the runing time of compressor has been greater than the second default runing time, judge that inner disc temperature has increased, opens inner blower
Air conditioner will not blowing cold air, therefore issue inner blower open command, open inner blower；If inner disc temperature is default less than first
Temperature, while the runing time of compressor is not more than the second default runing time, if then inner blower, air conditioner are opened in judgement at this time
Meeting blowing cold air, therefore inner blower open command is not issued, inner blower is not turned on, while repeating above-mentioned deterministic process, i.e., again
Secondary the step of repeating S41 to S46, opens inner blower until judgement meets the condition of inner blower unlatching.
Wherein the first preset temperature and the numerical value of the second default runing time can according to locating for air conditioner environment and
User demand etc. is set, and the present embodiment preferably the first preset temperature is 30 DEG C, and the second default runing time is 2 minutes.
The control method of the anti-cold wind of air-conditioning provided in this embodiment, by dividing the runing time of inner disc temperature and compressor
It is not compared with setting value, judges whether the temperature in the middle part of air-conditioner evaporator pipeline rises to suitable temperature, and then judged
Whether open inner blower, with guarantee to open after inner blower air conditioner will not blowing cold air, it is comfortable using air conditioner to improve user
Degree.
Embodiment 4
Shown in Figure 4 on the basis of embodiment 3, the present embodiment is after opening inner blower, further according to inner disc temperature
The wind speed of degree selection inner blower and the runing time of anti-cold wind function, specifically comprise the following steps:
S47: inner disc temperature is compared with the second preset temperature, when inner disc temperature is less than the second preset temperature, is entered
Step S48, otherwise enters step S49；
S48: inner blower is according to low wind mode operation；
S49: inner blower is run according to wind speed setting, and exits anti-cold wind function.
Wherein the second preset temperature is greater than the first preset temperature, and the numerical value of the second preset temperature equally can be according to air conditioner institute
The environment at place and user demand etc. are set, and the present embodiment preferably the second preset temperature is 38 DEG C.After inner blower is opened, such as
Fruit inner disc temperature then judges that the temperature in the middle part of air-conditioner evaporator pipeline is still relatively low less than the second preset temperature, at this time in unlatching
After blower, the leaving air temp of air conditioner is still not high enough, selects inner blower according to low wind mode operation at this time, in case wind speed is excessively high to be made
The air temperature for obtaining air conditioner blowout further decreases and causes the discomfort of user；If inner disc temperature is not less than the second default temperature
Degree then judges that the temperature in the middle part of air-conditioner evaporator pipeline at this time has reached requirements, air conditioner will not blowing cold air, interior wind at this time
Machine can be run according to the wind speed of setting, while exit anti-cold wind function, and air conditioner is run according to normal heating mode.
The control method of the anti-cold wind of air-conditioning provided in this embodiment selects after inner blower unlatching according to inner disc temperature
The wind speed of inner blower selects inner blower with low wind mode operation if inner disc temperature is lower；If inner disc temperature is higher, select
Inner blower is run according to the wind speed of setting, while exiting anti-cold wind function, so that the wind speed of inner blower and inner disc temperature phase
Matching, and then air conditioner blowing cold air after opening heating mode is avoided, influence user's comforts of use.
Embodiment 5
As different from Example 4, shown in Figure 5, the present embodiment is after opening inner blower, further according to compressor
Runing time selection inner blower wind speed and anti-cold wind function runing time, specifically comprise the following steps:
S470: the runing time of compressor is preset into runing time with third and is compared, the runing time of compressor is not
When presetting runing time greater than third, S480 is entered step, S49 is otherwise entered step；
S480: inner blower is according to low wind mode operation；
S490: inner blower is run according to wind speed setting, and exits anti-cold wind function.
Wherein third presets runing time greater than the second default runing time, and the numerical value that third presets runing time can basis
Environment locating for air conditioner, the performance of air conditioner and user demand etc. are set, the default operation of the preferred third of the present embodiment
Time is 4 minutes.
After inner blower is opened, inner disc temperature is increased in the initial stage according to the increase of compressor operating time, and inner disc
There is specific relationship between temperature and the runing time of inner blower；The corresponding set temperature of inner blower blowing mode is selected, is such as selected
The set temperature that inner blower can be run according to wind speed setting is selected, calculates or detect that inner blower is warming up to required for the set temperature
Compressor runing time, by the runing time of the compressor be set as third preset runing time；And then according to compressor
Runing time judge whether inner disc temperature is increased to target temperature, specifically, if the runing time of compressor is not up to
Three default runing times, the i.e. runing time of compressor are less than third and preset runing time, then judge that inner disc temperature is not up to set
Determine temperature, after opening inner blower at this time, the leaving air temp of air conditioner is still not high enough, selects inner blower to transport according to low wind mode at this time
Row, in case the excessively high air temperature that air conditioner is blown out of wind speed further decreases and causes the discomfort of user；If the fortune of compressor
The row time reaches third and presets runing time, i.e. the runing time of compressor is greater than or equal to the default runing time of third, then sentences
Disconnected inner disc temperature reaches set temperature, air conditioner will not blowing cold air, inner blower can be run according to the wind speed of setting at this time, simultaneously
Anti- cold wind function is exited, air conditioner is run according to normal heating mode.
The control method of the anti-cold wind of air-conditioning provided in this embodiment, after inner blower unlatching, when according to the operation of compressor
Between select the wind speed of inner blower to select inner blower with low wind mode operation if the runing time of compressor is shorter；If compression
The runing time of machine is longer, then selects inner blower to run according to the wind speed of setting, while exiting anti-cold wind function, so that interior
The wind speed of blower matches with inner disc temperature, and then avoids air conditioner blowing cold air after opening heating mode, and influencing user makes
Comfort level.
Embodiment 6
The present embodiment provides a kind of air conditioner, which includes:
Indoor temperature transmitter, for detecting indoor environment temperature；
Inner disc temperature sensor, for detecting inner disc temperature；
Compressor for compressing refrigerant, and drives refrigerant to run；
Inner blower is used for indoor air-supply；
Control device, for controlling the unlatching of anti-cold wind function, according to inner disc temperature and indoor environment temperature and compression
The runing time of machine judges whether inner disc temperature is normal；And anti-cold wind is run according to inner disc temperature and the runing time of compressor
Function；Indoor temperature transmitter, inner disc temperature sensor, compressor, inner blower are communicated to connect with control device.
After obtaining heating mode operating instruction, indoor temperature transmitter detects indoor environment temperature, inner disc temperature sensor
Detect inner disc temperature, and indoor environment temperature detected, inner disc temperature be sent to control device respectively, control device according to
The runing time of indoor environment temperature, inner disc temperature and compressor judges whether inner disc temperature sensor is normal, if judgement
Inner disc abnormality of temperature sensors then issues compressor shutdown instruction, compressor shutdown, in order to avoid there is compressor operation, outer blower
Operation, but the state that inner blower does not start continues two minutes or more, compressor will appear Nei Bao or high voltage protective during this period
Failure can not quote temperature sensor fault up to shutting down, and influence the service life of compressor；If judging, inner disc temperature sensor is transported
Row is normal, then runs anti-cold wind function.
Air conditioner provided in this embodiment, by judging whether inner disc temperature sensor goes out before running anti-cold wind function
It is now abnormal, if judging inner disc temperature sensor normal operation, run anti-cold wind function；If judging, inner disc temperature sensor is run
It is abnormal, then report inner disc temperature sensor fault, and issue compressor shutdown instruction, thus avoid inner disc temperature sensor fault without
Method is quoted, and is caused compressor to continue guarantor or high voltage protective in repeatedly, is caused greatly to damage to compressor, influence the compressor longevity
Life；Improve the safety and stability of air conditioner operation.
Embodiment 7
On the basis of embodiment 6, control device is according to inner disc temperature and indoor environment temperature and pressure in the present embodiment
The runing time of contracting machine judge inner disc temperature sensor whether normally include:
S21: the reading of inner disc temperature sensor is obtained as inner disc temperature, and obtains indoor environment temperature；
S22: the difference of inner disc temperature and indoor environment temperature is calculated；
S23: inner disc temperature is compared with the difference of indoor environment temperature with preset temperature difference, if inner disc temperature with
The difference of indoor environment temperature is not less than preset temperature difference, determines that inner disc temperature sensor is normal；Otherwise S24 is entered step；
S24: obtaining the runing time of compressor, and the runing time of compressor and the first default runing time are compared
It is right；If the runing time of compressor is not less than the first default runing time, inner disc abnormality of temperature sensors is determined；Otherwise enter step
Rapid S21.
Air conditioner provided in this embodiment is judged by the runing time of inner disc temperature, indoor environment temperature and compressor
Whether inner disc temperature sensor inner disc temperature detected there is exception, and then whether just to judge the operation of inner disc temperature sensor
Often；If judging inner disc temperature sensor normal operation, anti-cold wind function is operated normally；If judging, inner disc temperature sensor is run
It is abnormal, then inner disc temperature sensor fault is reported, and issue compressor shutdown instruction, to avoid occurring in inner disc temperature sensor
Anti- cold wind function is run in the case where failure, compressor is damaged, and influences the compressor service life；To improve air conditioner fortune
Capable safety and stability.
Embodiment 8
On the basis of embodiment 6, control device is transported according to inner disc temperature and the runing time of compressor in the present embodiment
The anti-cold wind function of row includes:
According to the runing time of inner disc temperature and compressor, it is determined whether to enable inner blowers；
After inner blower is opened, the wind speed of inner blower and the runing time of anti-cold wind function are selected according to inner disc temperature.
Specifically, judging whether inner blower is opened according to the runing time of inner disc temperature and compressor and including:
S41: inner disc temperature is obtained；
S42: inner disc temperature is compared with the first preset temperature, when inner disc temperature is not less than the first preset temperature, into
Enter step S46；Otherwise S43 is entered step；
S43: the runing time of compressor is obtained；
S44: the runing time of compressor is compared with the second default runing time, the runing time of compressor is little
When the second default runing time, S45 is entered step；Otherwise S46 is entered step；；
S45: inner blower is not turned on, and enters step S41；
S46: inner blower is opened.
It is determined whether to enable when inner blower, inner disc temperature is compared with the first preset temperature first, if inner disc temperature
When not less than the first preset temperature, then judge that inner disc temperature has increased, open inner blower at this time, air conditioner will not blowing cold air,
Therefore inner blower open command is issued, inner blower is opened；If inner disc temperature less than the first preset temperature, further passes through pressure
The runing time of contracting machine is to determine whether open inner blower；The runing time of compressor and the second default runing time are compared
It is right, if the runing time of compressor has been greater than the second default runing time, judge that inner disc temperature has increased, opens inner blower
Air conditioner will not be blown out；Cold wind, therefore inner blower open command is issued, open inner blower；If inner disc temperature is pre- less than first
If temperature, while the runing time of compressor is not more than the second default runing time, then judges to open inner blower, air conditioner at this time
The step of meeting blowing cold air, inner blower is not turned on, while repeating above-mentioned deterministic process, i.e., repeats S41 to S46 again, until
Judgement meets the condition of inner blower unlatching, opens inner blower.
Air conditioner provided in this embodiment, by carrying out the runing time of inner disc temperature and compressor with setting value respectively
It compares, judges whether the temperature in the middle part of evaporator pipeline rises to suitable temperature, and then it is determined whether to enable inner blowers, to guarantee
Open inner blower after air conditioner will not blowing cold air, improve user use air conditioner comfort level.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of control method of the anti-cold wind of air-conditioning, which comprises the steps of:
Obtain heating mode operating instruction；
Judge whether inner disc temperature sensor is normal according to the runing time of inner disc temperature, indoor environment temperature and compressor, if
The inner disc abnormality of temperature sensors, the compressor shutdown；Otherwise anti-cold wind function is run.
2. the control method of the anti-cold wind of air-conditioning according to claim 1, which is characterized in that described according to inner disc temperature, room
Interior environment temperature and compressor operating time judge inner disc temperature sensor whether normally include:
The reading of inner disc temperature sensor is obtained as the inner disc temperature, and obtains the indoor environment temperature；
Calculate the difference of the inner disc temperature and the indoor environment temperature；
The difference is compared with preset temperature difference, when the difference is not less than the preset temperature difference, determines institute
It is normal to state inner disc temperature sensor；
Otherwise the runing time for obtaining the compressor carries out the runing time of the compressor and the first default runing time
It compares；
When the runing time of the compressor is not less than the first default runing time, determine that the inner disc temperature sensor is different
Often.
3. the control method of the anti-cold wind of air-conditioning according to claim 1, which is characterized in that the anti-cold wind function packet of operation
It includes:
According to the runing time of the inner disc temperature and the compressor, it is determined whether to enable inner blowers；
After opening the inner blower, the wind speed and the anti-cold wind function of the inner blower are determined according to the inner disc temperature
Runing time.
4. the control method of the anti-cold wind of air-conditioning according to claim 3, which is characterized in that described according to the inner disc temperature
It is determined whether to enable inner blowers to include: with the runing time of the compressor
Obtain the inner disc temperature；
The inner disc temperature is compared with the first preset temperature；
When the inner disc temperature is not less than first preset temperature, the inner blower is opened；Otherwise the compressor fortune is obtained
The row time, the compressor operating time was compared with the second default runing time；
When the compressor operating time is not more than the second default runing time, the inner blower is not turned on, otherwise described
Inner blower is opened.
5. the control method of the anti-cold wind of air-conditioning according to claim 4, which is characterized in that described according to the inner disc temperature
The runing time of the wind speed and the anti-cold wind function that determine the inner blower includes:
The inner disc temperature is compared with the second preset temperature；
When the inner disc temperature is less than second preset temperature, the inner blower is according to low wind mode operation；
Otherwise the inner blower is run according to wind speed setting, and exits the anti-cold wind function.
6. the control method of the anti-cold wind of air-conditioning according to claim 3, which is characterized in that the anti-cold wind function of operation is also
Include:
After the inner blower is opened, the wind speed of the inner blower and described anti-cold is selected according to the runing time of the compressor
The runing time of wind function.
7. the control method of the anti-cold wind of air-conditioning according to claim 6, which is characterized in that described according to the compressor
Runing time selects the wind speed of the inner blower and the runing time of the anti-cold wind function includes:
The compressor operating time is preset runing time with the third to be compared；
When the compressor operating time presets runing time no more than the third, the inner blower is according to the low wind mode
Operation；
Otherwise the inner blower is run according to wind speed setting, and exits the anti-cold wind function.
8. a kind of air conditioner, which is characterized in that the air conditioner includes:
Indoor temperature transmitter, for detecting indoor environment temperature；
Inner disc temperature sensor, for detecting inner disc temperature；
Compressor for compressing refrigerant, and drives the refrigerant to run；
Inner blower is used for indoor air-supply；
Control device, for controlling the unlatching of anti-cold wind function, according to the inner disc temperature and the indoor environment temperature and
The runing time of the compressor judges whether the inner disc temperature sensor is normal；And according to the inner disc temperature and the pressure
The runing time of contracting machine runs the anti-cold wind function；
The indoor temperature transmitter, the inner disc temperature sensor, the compressor, the inner blower are filled with the control
Set communication connection.
9. air conditioner according to claim 8, which is characterized in that the control device according to the inner disc temperature with it is described
The runing time of indoor environment temperature and the compressor judge the inner disc temperature sensor whether normally include:
The reading of the inner disc temperature sensor is obtained as the inner disc temperature, and obtains the indoor environment temperature；
Calculate the difference of the inner disc temperature and the indoor environment temperature；
The difference is compared with preset temperature difference, it is described interior when the difference is not less than the preset temperature difference
Disk temperature sensor is normal；
Otherwise the runing time for obtaining the compressor carries out the runing time of the compressor and the first default runing time
It compares；
When the runing time of the compressor is not less than the first default runing time, the inner disc abnormality of temperature sensors.
10. air conditioner according to claim 8, which is characterized in that the control device is according to the inner disc temperature and institute
The runing time for stating compressor runs the anti-cold wind function and includes:
Judge whether inner blower is opened according to the inner disc temperature and the runing time of the compressor；
After the inner blower is opened, the wind speed and the anti-cold wind function of the inner blower are selected according to the inner disc temperature
Runing time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811097866.3A CN109210686B (en) | 2018-09-20 | 2018-09-20 | Cold air prevention control method for air conditioner and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811097866.3A CN109210686B (en) | 2018-09-20 | 2018-09-20 | Cold air prevention control method for air conditioner and air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109210686A true CN109210686A (en) | 2019-01-15 |
| CN109210686B CN109210686B (en) | 2020-11-20 |
Family
ID=64984924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811097866.3A Active CN109210686B (en) | 2018-09-20 | 2018-09-20 | Cold air prevention control method for air conditioner and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109210686B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110243049A (en) * | 2019-06-20 | 2019-09-17 | 宁波奥克斯电气股份有限公司 | A kind of air-conditioning heating control method, device and air conditioner |
| CN110332664A (en) * | 2019-05-31 | 2019-10-15 | 宁波奥克斯电气股份有限公司 | A kind of air-conditioner control method and air conditioner |
| CN110567121A (en) * | 2019-09-16 | 2019-12-13 | 珠海格力电器股份有限公司 | Cold air prevention control method and device, storage medium and air conditioning unit |
| CN111189156A (en) * | 2020-01-14 | 2020-05-22 | 宁波奥克斯电气股份有限公司 | Cold air prevention control method and device and air conditioner |
| CN112486227A (en) * | 2020-10-28 | 2021-03-12 | 中广核(乌兰察布)风力发电有限公司 | Control system and method for automatic control of pressure of cooling water system |
| CN113776161A (en) * | 2021-08-31 | 2021-12-10 | 佛山市顺德区美的电子科技有限公司 | Air conditioner operation control method and device, air conditioner and readable storage medium |
| CN115164388A (en) * | 2022-08-09 | 2022-10-11 | 宁波奥克斯电气股份有限公司 | Heating and cold air preventing control method of air conditioner |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101135488A (en) * | 2007-09-28 | 2008-03-05 | 海信集团有限公司 | Air conditioner heat-production cold air prevention control method |
| CN101430127A (en) * | 2008-11-27 | 2009-05-13 | 四川长虹电器股份有限公司 | Air conditioner control method in indoor heating state |
| JP2015132409A (en) * | 2014-01-10 | 2015-07-23 | 東京瓦斯株式会社 | Air conditioner |
| CN106196419A (en) * | 2016-06-23 | 2016-12-07 | 海信（山东）空调有限公司 | A kind of air-conditioning state detection method, device and air-conditioning |
| CN106568170A (en) * | 2016-10-28 | 2017-04-19 | 珠海格力电器股份有限公司 | Air-conditioner and heating cold-air-preventing device and method thereof |
| CN107355952A (en) * | 2017-07-28 | 2017-11-17 | 海信（山东）空调有限公司 | The anti-cold air control method, apparatus and air-conditioning of a kind of air conditioner |
-
2018
- 2018-09-20 CN CN201811097866.3A patent/CN109210686B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101135488A (en) * | 2007-09-28 | 2008-03-05 | 海信集团有限公司 | Air conditioner heat-production cold air prevention control method |
| CN101430127A (en) * | 2008-11-27 | 2009-05-13 | 四川长虹电器股份有限公司 | Air conditioner control method in indoor heating state |
| JP2015132409A (en) * | 2014-01-10 | 2015-07-23 | 東京瓦斯株式会社 | Air conditioner |
| CN106196419A (en) * | 2016-06-23 | 2016-12-07 | 海信（山东）空调有限公司 | A kind of air-conditioning state detection method, device and air-conditioning |
| CN106568170A (en) * | 2016-10-28 | 2017-04-19 | 珠海格力电器股份有限公司 | Air-conditioner and heating cold-air-preventing device and method thereof |
| CN107355952A (en) * | 2017-07-28 | 2017-11-17 | 海信（山东）空调有限公司 | The anti-cold air control method, apparatus and air-conditioning of a kind of air conditioner |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110332664A (en) * | 2019-05-31 | 2019-10-15 | 宁波奥克斯电气股份有限公司 | A kind of air-conditioner control method and air conditioner |
| CN110243049A (en) * | 2019-06-20 | 2019-09-17 | 宁波奥克斯电气股份有限公司 | A kind of air-conditioning heating control method, device and air conditioner |
| CN110567121A (en) * | 2019-09-16 | 2019-12-13 | 珠海格力电器股份有限公司 | Cold air prevention control method and device, storage medium and air conditioning unit |
| CN110567121B (en) * | 2019-09-16 | 2020-07-28 | 珠海格力电器股份有限公司 | Cold air prevention control method and device, storage medium and air conditioning unit |
| CN111189156A (en) * | 2020-01-14 | 2020-05-22 | 宁波奥克斯电气股份有限公司 | Cold air prevention control method and device and air conditioner |
| CN112486227A (en) * | 2020-10-28 | 2021-03-12 | 中广核(乌兰察布)风力发电有限公司 | Control system and method for automatic control of pressure of cooling water system |
| CN113776161A (en) * | 2021-08-31 | 2021-12-10 | 佛山市顺德区美的电子科技有限公司 | Air conditioner operation control method and device, air conditioner and readable storage medium |
| CN113776161B (en) * | 2021-08-31 | 2023-12-19 | 佛山市顺德区美的电子科技有限公司 | Air conditioner operation control method and device, air conditioner and readable storage medium |
| CN115164388A (en) * | 2022-08-09 | 2022-10-11 | 宁波奥克斯电气股份有限公司 | Heating and cold air preventing control method of air conditioner |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109210686B (en) | 2020-11-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109210686A (en) | A kind of control method and air conditioner of the anti-cold wind of air-conditioning | |
| CN109990439B (en) | Control method and control device for abnormal reversing of air conditioner four-way valve and air conditioner | |
| CN109237721B (en) | Electronic expansion valve fault detection method for air conditioner | |
| CN109945435B (en) | Multi-online indoor unit shutdown control method and multi-online unit | |
| US20080315000A1 (en) | Integrated Controller And Fault Indicator For Heating And Cooling Systems | |
| US20140034284A1 (en) | Interactive Control System for an HVAC System | |
| CN105953357B (en) | The control method of convertible frequency air-conditioner | |
| CN108758970B (en) | Abnormal state detection method of exhaust temperature sensing bulb and compressor protection method | |
| CN104482638A (en) | Air conditioner and fault detection method for electronic expansion valve of air conditioner | |
| CN105972758B (en) | Defrosting control method, defrosting control device and the air conditioner of air conditioner | |
| CN108954670B (en) | Fault pre-judging method and control system of air conditioner and air conditioner | |
| CN107560101B (en) | A kind of fault detection method of air conditioner electronic expansion valve | |
| CN109282423B (en) | Method for detecting communication connection error of heat recovery multi-split air conditioning system and heat recovery multi-split air conditioning system | |
| CN109373540A (en) | A kind of air conditioning control method, system and air conditioner | |
| KR101550573B1 (en) | Refrigeration device | |
| CN112393377A (en) | Fault judgment method and air conditioner | |
| CN113654183A (en) | Fault monitoring method of air conditioning unit | |
| CN108006890A (en) | Air-conditioning heat dissipation control method, air-conditioning heat dissipation control device and air-conditioning | |
| CN110617604B (en) | Control method, device and equipment for preventing cold air of air conditioner, air conditioner and storage medium | |
| KR20060108027A (en) | Multi air-conditioner and its compressor control method | |
| KR101166203B1 (en) | Multi-Type Air conditioner and the controlling method | |
| KR20100069404A (en) | Air conditioner and control method thereof | |
| CN108332380B (en) | Air-cooled magnetic suspension air conditioning unit and control method thereof | |
| JP2009228924A (en) | Air conditioner | |
| JP2005282903A (en) | 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 |