CN105716208A - Working control method and device of air conditioner - Google Patents
Working control method and device of air conditioner Download PDFInfo
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- CN105716208A CN105716208A CN201610211211.9A CN201610211211A CN105716208A CN 105716208 A CN105716208 A CN 105716208A CN 201610211211 A CN201610211211 A CN 201610211211A CN 105716208 A CN105716208 A CN 105716208A
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- condensation
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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
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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
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/22—Means for preventing condensation or evacuating condensate
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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
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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
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/22—Means for preventing condensation or evacuating condensate
- F24F2013/221—Means for preventing condensation or evacuating condensate to avoid the formation of condensate, e.g. dew
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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
- F24F2140/30—Condensation of water from cooled air
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Atmospheric Sciences (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses a working control method of an air conditioner. The method comprises the steps that when the air conditioner is in a cooling mode, the indoor temperature of an area where the air conditioner is located during a preset time period, the temperature of a coil pipe of an indoor heat exchanger of the air conditioner during a preset time period and the running current of the air conditioner are acquired; whether the indoor environment of the area where the air conditioner is located meets a preset condensation prevention running condition or not is judged according to the acquired indoor temperature, the acquired temperature of the coil pipe and the acquired running current; and when the indoor environment of the area where the air conditioner is located meets the preset condensation prevention running condition, the air conditioner is controlled to execute condensation prevention operation. The invention further discloses a working control device of the air conditioner. By adopting the working mode control method and device of the air conditioner, the situations that condensation occurs to the surfaces of indoor structural parts and water drops are blown out of the air conditioner during the running process of the air conditioner are prevented, and user experience is improved.
Description
Technical field
The present invention relates to air-conditioning technical field, particularly relate to operation control method and the device of air-conditioner.
Background technology
At present, the application of air-conditioning is very extensive, has been increasingly becoming requisite living electric apparatus in people summer.When user's running refrigerating pattern under the environment that air humidity is high, in air conditioning chamber, heat exchange temperature is far below the dew point of room air, now a large amount of steam in air meet cold formation condensation, easily the globule is had to blow out with the wind in operation of air conditioner process, or make doors structure part surface condensation go out water droplet and accumulation drops onto ground, affect use and the domestic environment of user.
Summary of the invention
Present invention is primarily targeted at operation control method and device that a kind of air-conditioner is provided, it is intended to realize the purpose preventing doors structure part surface in operation of air conditioner process from producing to blow out in condensation and operation of air conditioner process the globule.
For achieving the above object, the operation control method of a kind of air-conditioner provided by the invention comprises the following steps:
When air-conditioning is in refrigeration mode, obtain the indoor temperature of described air-conditioning region in preset time period, the coil temperature of the indoor heat exchanger of described air-conditioning in described preset time period, and the running current of described air-conditioning；
Judge whether the indoor environment of described air-conditioning region meets according to the described indoor temperature got, described coil temperature and described running current and preset anti-condensation service condition；
When the indoor environment of described air-conditioning region meet described preset anti-condensation service condition meet time, control described air-conditioning perform anti-condensation operation.
Preferably, described when air-conditioning is in refrigeration mode, obtain the indoor temperature of described air-conditioning region in preset time period, the coil temperature of the indoor heat exchanger of described air-conditioning in described preset time period, and the running current of described air-conditioning, including:
When air-conditioning is in refrigeration mode, obtain the first indoor temperature of described air-conditioning region in the first preset time period and the first coil temperature of the indoor heat exchanger of described air-conditioning；
Obtain the second indoor temperature of described air-conditioning region in the second preset time period and the second coil temperature of described indoor heat exchanger；
Obtain the running current of the described air-conditioning detected in described second preset time period.
Preferably, the described indoor temperature that described basis gets, described coil temperature and described running current judge whether the indoor environment of described air-conditioning region meets and preset anti-condensation service condition, including:
Judge that whether described first indoor temperature is more than default indoor C.T, judge that whether the indoor temperature change generated in case amount between described first indoor temperature and described second indoor temperature or indoor temperature change generated in case rate are less than the first preset value, judge that whether the coil temperature variable quantity between described first coil temperature and described second coil temperature or coil temperature rate of change are less than the second preset value, it is judged that whether the running current of described air-conditioning compares electric current more than presetting；
When described first indoor temperature is more than described default indoor C.T, described indoor temperature change generated in case amount or described indoor temperature change generated in case rate are less than described first preset value, described coil temperature variable quantity or described coil temperature rate of change are less than described second preset value, described running current more than described preset compare electric current time, confirm the indoor environment of described air-conditioning region meet described preset anti-condensation service condition.
Preferably, the anti-condensation operation of described control described air-conditioning execution includes:
Control the maximum air outlet angle that the air outlet angle of described air-conditioning is adjusted to default.
Preferably, the anti-condensation operation of described control air-conditioning execution includes:
Control the anti-condensation frequency that the running frequency of described air-conditioning is adjusted to default.
Additionally, for achieving the above object, the present invention also provides for the operation control device of a kind of air-conditioner, and the operation control device of described air-conditioner includes:
Acquisition module, for when air-conditioning is in refrigeration mode, obtains the indoor temperature of described air-conditioning region in preset time period, the coil temperature of the indoor heat exchanger of described air-conditioning in described preset time period, and the running current of described air-conditioning；
Judge module, whether the indoor environment for judging described air-conditioning region according to the described indoor temperature, described coil temperature and the described running current that get meets is preset anti-condensation service condition；
Anti-condensation control module, for when the indoor environment of described air-conditioning region meet described preset anti-condensation service condition meet time, control described air-conditioning perform anti-condensation operation.
Preferably, described acquisition module includes:
First acquiring unit, for when air-conditioning is in refrigeration mode, obtaining the first indoor temperature of described air-conditioning region in the first preset time period and the first coil temperature of the indoor heat exchanger of described air-conditioning；
Second acquisition unit, for obtaining the second indoor temperature of described air-conditioning region in the second preset time period and the second coil temperature of described indoor heat exchanger；
3rd acquiring unit, for obtaining the running current of the described air-conditioning detected in described second preset time period.
Preferably, described judge module includes:
Judging unit, for judging that whether described first indoor temperature is more than default indoor C.T, judge that whether the indoor temperature change generated in case amount between described first indoor temperature and described second indoor temperature or indoor temperature change generated in case rate are less than the first preset value, judge that whether the coil temperature variable quantity between described first coil temperature and described second coil temperature or coil temperature rate of change are less than the second preset value, it is judged that whether the running current of described air-conditioning compares electric current more than presetting；
Confirmation unit, for when described first indoor temperature is more than described default indoor C.T, described indoor temperature change generated in case amount or described indoor temperature change generated in case rate are less than described first preset value, described coil temperature variable quantity or described coil temperature rate of change are less than described second preset value, described running current more than described preset compare electric current time, confirm the indoor environment of described air-conditioning region meet described preset anti-condensation service condition.
Preferably, described anti-condensation control module includes:
First control unit, for when the indoor environment of described air-conditioning region meet described preset anti-condensation service condition meet time, control the maximum air outlet angle that the air outlet angle of described air-conditioning is adjusted to default.
Preferably, described anti-condensation control module includes:
Second control unit, for when the indoor environment of described air-conditioning region meet described preset anti-condensation service condition meet time, control the anti-condensation frequency that the running frequency of described air-conditioning is adjusted to default.
The embodiment of the present invention by when air-conditioning is in refrigeration mode, obtains the indoor temperature of described air-conditioning region in preset time period, the coil temperature of the indoor heat exchanger of described air-conditioning in described preset time period, and the running current of described air-conditioning；Judge whether the indoor environment of described air-conditioning region meets according to the described indoor temperature got, described coil temperature and described running current and preset anti-condensation service condition；When the indoor environment of described air-conditioning region meet described preset anti-condensation service condition meet time, control described air-conditioning perform anti-condensation operation.Preset anti-condensation operation by judging whether running state of air conditioner meets, control air-conditioning and perform anti-condensation operation, it is achieved thereby that prevent doors structure part surface in operation of air conditioner process from producing the blowout globule in condensation and operation of air conditioner process, promote Consumer's Experience.
Accompanying drawing explanation
Fig. 1 is the schematic flow sheet of the operation control method first embodiment of air-conditioner of the present invention；
Fig. 2 is the schematic flow sheet of operation control method second embodiment of air-conditioner of the present invention；
Fig. 3 is the schematic flow sheet of operation control method the 4th embodiment of air-conditioner of the present invention；
Fig. 4 is the schematic flow sheet of operation control method the 5th embodiment of air-conditioner of the present invention；
Fig. 5 is the functional module structure schematic diagram of the operation control device first embodiment of air-conditioner of the present invention；
Fig. 6 is the functional module structure schematic diagram of operation control device second embodiment of air-conditioner of the present invention；
Fig. 7 is the functional module structure schematic diagram of operation control device the 3rd embodiment of air-conditioner of the present invention.
The realization of the object of the invention, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Detailed description of the invention
Should be appreciated that specific embodiment described herein is only in order to explain the present invention, is not intended to limit the present invention.
The operation control method of air-conditioner of the present invention.With reference to Fig. 1, in the first embodiment, the operation control method of this air-conditioner includes:
Step S10, when air-conditioning is in refrigeration mode, obtains the indoor temperature of described air-conditioning region in preset time period, the coil temperature of the indoor heat exchanger of described air-conditioning in described preset time period, and the running current of described air-conditioning；
According to the described indoor temperature got, described coil temperature and described running current, step S20, judges whether the indoor environment of described air-conditioning region meets and presets anti-condensation service condition；If so, step S30 is then performed；
Step S30, controls described air-conditioning and performs anti-condensation operation.
The operation control method of air-conditioner provided by the invention is mainly used in air conditioning system, is particularly used for the operation control method preventing condensation under air conditioner refrigerating pattern.Above-mentioned air conditioning system includes compressor, outdoor heat exchanger, throttling arrangement, indoor heat exchanger and the indoor heat exchange blower fan that head and the tail connect successively, comprises corresponding sensor simultaneously and controls device.
Above-mentioned preset time period is the time period that air-conditioning is in when refrigeration mode runs, when when air conditioner refrigerating mode operation, doors structure part surface is easily generated in condensation and operation of air conditioner process and easily blows out the globule.The working condition of air-conditioning and the situation of current environment can be embodied by indoor temperature, the coil temperature of indoor heat exchanger and the running current of air-conditioning.After the indoor temperature got in preset time period, coil temperature and running current, its value is put into, and whether the indoor environment judging air-conditioning region in default anti-condensation service condition meets default anti-condensation service condition, controls air-conditioning when meeting and perform anti-condensation operation.When being unsatisfactory for, air-conditioning current state is kept to continue to run with.
The embodiment of the present invention by when air-conditioning is in refrigeration mode, obtains the indoor temperature of described air-conditioning region in preset time period, the coil temperature of the indoor heat exchanger of described air-conditioning in described preset time period, and the running current of described air-conditioning；Judge whether the indoor environment of described air-conditioning region meets according to the described indoor temperature got, described coil temperature and described running current and preset anti-condensation service condition；When the indoor environment of described air-conditioning region meet described preset anti-condensation service condition meet time, control air-conditioning perform anti-condensation operation.Preset anti-condensation operation by judging whether running state of air conditioner meets, control air-conditioning and perform anti-condensation operation, it is achieved thereby that prevent doors structure part surface in operation of air conditioner process from producing the blowout globule in condensation and operation of air conditioner process, promote Consumer's Experience.
Further, with reference to Fig. 2, based on the operation control method first embodiment of air-conditioner of the present invention, in operation control method second embodiment of air-conditioner of the present invention, the refinement step of above-mentioned steps S10 includes:
Step S11, when air-conditioning is in refrigeration mode, obtains the first indoor temperature of described air-conditioning region in the first preset time period and the first coil temperature of the indoor heat exchanger of described air-conditioning；
Step S12, obtains the second indoor temperature of described air-conditioning region in the second preset time period and the second coil temperature of described indoor heat exchanger；
Step S13, obtains the running current of the described air-conditioning detected in described second preset time period.
In the present embodiment, a period of time that above-mentioned first preset time period calculates when being and start from air-conditioning start, the value of concrete first preset time period can be arranged as required to, for instance plays the 5th minute when could be arranged to from start.Above-mentioned first indoor temperature is to detect the temperature that current indoor environment obtains in the first preset time period, this temperature can be continue to detect the mean temperature obtained in air-conditioning start refrigerating operaton the first preset time period, can also be continue to detect the transient temperature in certain moment in the indoor temperature of the first preset time period the temperature value obtained by other computing formula or the first preset time period, specifically can be set as required.Above-mentioned first coil temperature is that the coil pipe of indoor heat exchanger detects the temperature judging to obtain in the first preset time period, and this temperature can be the mean temperature in the first preset time period can also be transient temperature etc., specifically can be set as required.The temperature of the coil pipe of indoor heat exchanger can be passed through temperature sensor detection and obtain.
When, after operation of air conditioner first time period, continuing no longer to be undertaken in the time of refrigerating operaton indoor temperature detection and coil temperature detection by the method in first time period, until the initial time reaching the second preset time period starts to detect indoor temperature again.Above-mentioned second preset time period can be configured as required, for instance could be arranged to 20-50 minute.Above-mentioned second indoor temperature is to detect the temperature that current indoor environment obtains in the second preset time period, this temperature can be continue to detect the mean temperature obtained in operation of air conditioner the second preset time period, can also be continue to detect the transient temperature in certain moment in the indoor temperature of the second preset time period the temperature value obtained by other computing formula or the second preset time period, specifically can be set as required.Above-mentioned second coil temperature is that the coil pipe of indoor heat exchanger detects the temperature judging to obtain in the second preset time period, and this temperature can be the mean temperature in the second preset time period can also be transient temperature etc., specifically can be set as required.The running current of above-mentioned air-conditioning refers to air-conditioning electric current during continuous service in the second preset time period, it is possible to be average current in the second preset time period, it is also possible to is the transient current etc. in certain moment in the second preset time period, specifically can be set as required.
After getting the first indoor temperature, the second indoor temperature, the first coil temperature, the second coil temperature and transient current, its value is put into, and whether the indoor environment judging air-conditioning region in default anti-condensation service condition meets default anti-condensation service condition, controls air-conditioning when meeting and perform anti-condensation operation.When being unsatisfactory for, it is possible to keep air-conditioning current state to continue to run with.
The embodiment of the present invention obtains the indoor temperature of air-conditioning and the temperature of the coil pipe of air-conditioning indoor heat exchanger by two different time sections, judge the refrigeration that operation of air conditioner produces, the duty after operation of air conditioner a period of time can be obtained by the operating current of acquisition air-conditioning, thus whether the current indoor ambient temperature of reaction and judgement air-conditioning can meet default anti-condensation service condition, and then judge whether to perform anti-condensation operation, it is achieved anti-condensation effect.
Further, based on the operation control method first embodiment of air-conditioner of the present invention, in operation control method the 3rd embodiment of air-conditioner of the present invention, the refinement step of above-mentioned steps S20 includes:
Judge that whether described first indoor temperature is more than default indoor C.T, judge that whether the indoor temperature change generated in case amount between described first indoor temperature and described second indoor temperature or indoor temperature change generated in case rate are less than the first preset value, judge that whether the coil temperature variable quantity between described first coil temperature and described second coil temperature or coil temperature rate of change are less than the second preset value, it is judged that whether the running current of described air-conditioning compares electric current more than presetting；
When described first indoor temperature is more than described default indoor C.T, described indoor temperature change generated in case amount or described indoor temperature change generated in case rate are less than described first preset value, described coil temperature variable quantity or described coil temperature rate of change are less than described second preset value, described running current more than described preset compare electric current time, confirm the indoor environment of described air-conditioning region meet described preset anti-condensation service condition.
In the present embodiment, above-mentioned default indoor C.T can be set as required, for instance could be arranged to 25 DEG C, and the first indoor temperature and default indoor temperature compare for judging that whether the first indoor temperature is higher than a certain temperature.Whether indoor temperature change generated in case amount between above-mentioned first indoor temperature and the second indoor temperature or indoor temperature change generated in case rate and the first preset value compare the change for judging current indoor ambient temperature less.Said temperature rate of change can be obtained divided by the time by the variable quantity between the first indoor temperature and the second indoor temperature.It is understood that when adopting indoor temperature change generated in case amount to compare, the first preset value can be a temperature value, when adopting indoor temperature change generated in case rate to compare, the first preset value can be the ratio value of temperature and time.The first concrete preset value can be set as required, for instance when contrasting with first indoor temperature variable quantity with the second indoor temperature and the first preset value, and the first preset value can set that to be 1 DEG C or can be any one value in 0 DEG C to 3 DEG C.
The change of above-mentioned default coil pipe judges that temperature can be set as required, for example, it can be set to be 5 DEG C or can set that to be any one value in 5 DEG C to 8 DEG C, whether temperature variation between above-mentioned first coil temperature and the second coil temperature or rate of temperature change and the second preset value compare for judging coil temperature change less.Rate of temperature change between above-mentioned first coil temperature and the second coil temperature can be obtained divided by the time by the variable quantity between the first coil temperature and the second coil temperature, and above-mentioned second preset value can be set as required.It is understood that when adopting coil temperature variable quantity to compare, the second preset value can be a temperature value, when adopting coil temperature rate of change to compare, the second preset value can be the ratio value of temperature and time.The second concrete preset value can be set as required.Above-mentioned presetting is compared electric current and can be set as required, presets and compares electric current for judging that whether the running current of air-conditioning is more than a certain current value.It is understandable that, above-mentioned default indoor C.T, preset indoor change and judge temperature, preset coil pipe change and judge temperature, preset that to compare electric current can be the definite value pre-set, the system recommendation value that when can also be every time according to start, sensing chamber's environment obtains, or according to the system recommendation value that the running status of air-conditioning obtains.
When above-mentioned Rule of judgment all meets, show when indoor environment temperature start is more than a certain temperature value, after running a period of time, indoor temperature declines less, indoor coil pipe change is less, operation of air conditioner electric current is more than a certain current value, due to when the environmental air humidity residing for air-conditioning is bigger, air-conditioning can first dehumidify and lower the temperature, therefore, now air-conditioning indoor temperature declines less, the variations in temperature of the judgement of indoor heat exchanger is less, electric current is bigger, show that operation of air conditioner a very long time is all dehumidifying, owing to can cause when humidity is excessive in air that condensation produces, therefore confirm that the indoor environment of described air-conditioning region meets described default anti-condensation service condition, when the indoor environment of described air-conditioning region meets described default anti-condensation service condition, air-conditioning can be controlled and perform corresponding anti-condensation operation.When being understandable that above-mentioned judgment part priority and meet simultaneously, just confirm that the indoor environment of described air-conditioning region meets described default anti-condensation service condition and meets.
The embodiment of the present invention is by whether the first indoor temperature judges the Indoor Environmental Condition described in air-conditioning initial launch more than default indoor C.T, by less than the first preset value, whether the variable quantity of indoor temperature or rate of change judge that whether the change of air-conditioning indoor temperature is less, whether whether less with the variations in temperature arranging judgement less than second by coil temperature variable quantity or described coil temperature rate of change, whether compare electric current and judge that whether the ruuning situation load of air-conditioning is higher more than presetting by running current, thus judging that whether the indoor environment humidity residing for air-conditioning is higher, when indoor environment humidity is higher, easily produce dew condensation phenomenon, now control air-conditioning and perform anti-condensation operation, make operation of air conditioner process is not easy the blowout globule, improve experience when user uses.
Further, with reference to Fig. 3, based on operation control method above-described embodiment of air-conditioner of the present invention, in job control the 4th embodiment of air-conditioner of the present invention, above-mentioned steps S30 includes:
Step S40, controls the maximum air outlet angle that the air outlet angle of described air-conditioning is adjusted to default.
In the present embodiment, the air outlet angle of above-mentioned air-conditioning is air conditioner refrigerating air outlet angle of indoor exhausting plates when running, when the air outlet angle of indoor exhausting plate increases, it is possible to make that exhausting plate is greater area of receives air-out, reduces the generation of exhausting plate place condensation.Above-mentioned default maximum air outlet angle is the air-conditioning maximum air outlet angle position when dispatching from the factory.When the angle adjustment controlling air-conditioning is default maximum air outlet angle, first detect air outlet angle during current operation of air conditioner, if the air outlet angle of current air-conditioning is not maximum, it is possible to increase the maximum air outlet angle that air outlet angle is extremely preset.In the process increased, it is possible to the gear preset according to air-conditioning is gradually increased, it is also possible to once increase to the maximum air outlet angle that air-conditioning is preset.
The present embodiment, by controlling the maximum air outlet angle that the air outlet angle of air-conditioning is adjusted to default, increases the air-out area of air-conditioner air outlet, reduces the generation of air-conditioner air outlet condensation.
Further, with reference to Fig. 4, based on operation control method above-described embodiment of air-conditioner of the present invention, in job control the 5th embodiment of air-conditioner of the present invention, above-mentioned steps S30 includes:
Step S50, controls the anti-condensation frequency that the running frequency of described air-conditioning is adjusted to default.
In the present embodiment, the running frequency of above-mentioned air-conditioning is when the indoor environment of described air-conditioning region meets the running frequency that when described default anti-condensation service condition meets, air-conditioning is current.Above-mentioned default anti-condensation frequency can be set as required, and the anti-condensation frequency generally preset less than the running frequency of above-mentioned air-conditioning, is reduced to default anti-condensation frequency by the running frequency of air-conditioning.The definite value that above-mentioned default anti-condensation frequency can only be preset, can also be system according to the current running status of air-conditioning through a calculated value, can also be the value of a change, as when air-conditioning is in different running statuses, default anti-condensation frequency values is different.
The present embodiment is adjusted to default anti-condensation frequency prevents the generation of air-conditioner air outlet condensation by controlling the running frequency of described air-conditioning.It is understandable that and the air outlet angle of above-mentioned control air-conditioning is adjusted to default maximum air outlet angle and the running frequency controlling air-conditioning to be adjusted to default anti-condensation frequency be two kinds of anti-condensation operational approach that air-conditioning is carried out, both the above method can select a kind of use as required or all use, the anti-condensation operation that simultaneously air-conditioning can be carried out is not limited to both the above method, and above method can also be combined use with other dewing-proof method.
The present invention also provides for the operation control device of a kind of air-conditioner, and with reference to Fig. 5, it is provided that the operation control device first embodiment of air-conditioner of the present invention, in this embodiment, the operation control device of air-conditioner includes:
Acquisition module 10, for when air-conditioning is in refrigeration mode, obtains the indoor temperature of described air-conditioning region in preset time period, the coil temperature of the indoor heat exchanger of described air-conditioning in described preset time period, and the running current of described air-conditioning；
Judge module 20, whether the indoor environment for judging described air-conditioning region according to the described indoor temperature, described coil temperature and the described running current that get meets is preset anti-condensation service condition；
Anti-condensation control module 30, for when the indoor environment of described air-conditioning region meet described preset anti-condensation service condition meet time, control described air-conditioning perform anti-condensation operation.
The operation control device of air-conditioner provided by the invention is mainly used in air conditioning system, is particularly used for the operation control device preventing condensation under air conditioner refrigerating pattern.Above-mentioned air conditioning system includes compressor, outdoor heat exchanger, throttling arrangement, indoor heat exchanger and the indoor heat exchange blower fan that head and the tail connect successively, comprises corresponding sensor simultaneously and controls device.
In above-mentioned acquisition module 10, preset time period is the time period that air-conditioning is in when refrigeration mode runs, when when air conditioner refrigerating mode operation, doors structure part surface is easily generated in condensation and operation of air conditioner process and easily blows out the globule.The working condition of air-conditioning and the situation of current environment can be embodied by indoor temperature, the coil temperature of indoor heat exchanger and the running current of air-conditioning.After the indoor temperature got in preset time period, coil temperature and running current, its value is put into, and whether the indoor environment judging air-conditioning region in default anti-condensation service condition meets default anti-condensation service condition, controls air-conditioning when meeting and perform anti-condensation operation.When being unsatisfactory for, air-conditioning current state is kept to continue to run with.
The embodiment of the present invention by when air-conditioning is in refrigeration mode, obtains the indoor temperature of described air-conditioning region in preset time period, the coil temperature of the indoor heat exchanger of described air-conditioning in described preset time period, and the running current of described air-conditioning；Judge whether the indoor environment of described air-conditioning region meets according to the described indoor temperature got, described coil temperature and described running current and preset anti-condensation service condition；When the indoor environment of described air-conditioning region meet described preset anti-condensation service condition meet time, control air-conditioning perform anti-condensation operation.Preset anti-condensation operation by judging whether running state of air conditioner meets, control air-conditioning and perform anti-condensation operation, it is achieved thereby that prevent doors structure part surface in operation of air conditioner process from producing the blowout globule in condensation and operation of air conditioner process, promote Consumer's Experience.
Further, with reference to Fig. 6, based on the operation control device first embodiment of air-conditioner of the present invention, in operation control device second embodiment of air-conditioner of the present invention, above-mentioned acquisition module 10 includes:
First acquiring unit 11, for when air-conditioning is in refrigeration mode, obtaining the first indoor temperature of described air-conditioning region in the first preset time period and the first coil temperature of the indoor heat exchanger of described air-conditioning；
Second acquisition unit 12, for obtaining the second indoor temperature of described air-conditioning region in the second preset time period and the second coil temperature of described indoor heat exchanger；
3rd acquiring unit 13, for obtaining the running current of the described air-conditioning detected in described second preset time period.
In the present embodiment, a period of time that in above-mentioned first acquiring unit, the first preset time period calculates when being and start from air-conditioning start, the value of concrete first preset time period can be arranged as required to, for instance plays the 5th minute when could be arranged to from start.Above-mentioned first indoor temperature is to detect the temperature that current indoor environment obtains in the first preset time period, this temperature can be continue to detect the mean temperature obtained in air-conditioning start refrigerating operaton the first preset time period, can also be continue to detect the transient temperature in certain moment in the indoor temperature of the first preset time period the temperature value obtained by other computing formula or the first preset time period, specifically can be set as required.Above-mentioned first coil temperature is that the coil pipe of indoor heat exchanger detects the temperature judging to obtain in the first preset time period, and this temperature can be the mean temperature in the first preset time period can also be transient temperature etc., specifically can be set as required.The temperature of the coil pipe of indoor heat exchanger can be passed through temperature sensor detection and obtain.
When, after operation of air conditioner first time period, continuing no longer to be undertaken in the time of refrigerating operaton indoor temperature detection and coil temperature detection by the method in first time period, until the initial time reaching the second preset time period starts to detect indoor temperature again.Above-mentioned second preset time period can be configured as required, for instance could be arranged to 20-50 minute.Above-mentioned second indoor temperature is to detect the temperature that current indoor environment obtains in the second preset time period, this temperature can be continue to detect the mean temperature obtained in operation of air conditioner the second preset time period, can also be continue to detect the transient temperature in certain moment in the indoor temperature of the second preset time period the temperature value obtained by other computing formula or the second preset time period, specifically can be set as required.Above-mentioned second coil temperature is that the coil pipe of indoor heat exchanger detects the temperature judging to obtain in the second preset time period, and this temperature can be the mean temperature in the second preset time period can also be transient temperature etc., specifically can be set as required.The running current of above-mentioned air-conditioning refers to air-conditioning electric current during continuous service in the second preset time period, it is possible to be average current in the second preset time period, it is also possible to is the transient current etc. in certain moment in the second preset time period, specifically can be set as required.
After getting the first indoor temperature, the second indoor temperature, the first coil temperature, the second coil temperature and transient current, its value is put into, and whether the indoor environment judging air-conditioning region in default anti-condensation service condition meets default anti-condensation service condition, controls air-conditioning when meeting and perform anti-condensation operation.When being unsatisfactory for, it is possible to keep air-conditioning current state to continue to run with.
The embodiment of the present invention obtains the indoor temperature of air-conditioning and the temperature of the coil pipe of air-conditioning indoor heat exchanger by two different time sections, judge the refrigeration that operation of air conditioner produces, the duty after operation of air conditioner a period of time can be obtained by the operating current of acquisition air-conditioning, thus whether the current indoor ambient temperature of reaction and judgement air-conditioning can meet default anti-condensation service condition, and then judge whether to perform anti-condensation operation, it is achieved anti-condensation effect.
Further, with reference to Fig. 7, based on the operation control device first embodiment of air-conditioner of the present invention, in operation control device the 3rd embodiment of air-conditioner of the present invention, above-mentioned judge module 20 includes:
Judging unit 21, for judging that whether described first indoor temperature is more than default indoor C.T, judge that whether the indoor temperature change generated in case amount between described first indoor temperature and described second indoor temperature or indoor temperature change generated in case rate are less than the first preset value, judge that whether the coil temperature variable quantity between described first coil temperature and described second coil temperature or coil temperature rate of change are less than the second preset value, it is judged that whether the running current of described air-conditioning compares electric current more than presetting；
Confirmation unit 22, for when described first indoor temperature is more than described default indoor C.T, described indoor temperature change generated in case amount or described indoor temperature change generated in case rate are less than described first preset value, described coil temperature variable quantity or described coil temperature rate of change are less than described second preset value, described running current more than described preset compare electric current time, confirm described pre-conditioned meet.
In the present embodiment, presetting indoor C.T in above-mentioned judging unit can be set as required, for instance could be arranged to 25 DEG C, and the first indoor temperature and default indoor temperature compare for judging that whether the first indoor temperature is higher than a certain temperature.Whether indoor temperature change generated in case amount between above-mentioned first indoor temperature and the second indoor temperature or indoor temperature change generated in case rate and the first preset value compare the change for judging current indoor ambient temperature less.Said temperature rate of change can be obtained divided by the time by the variable quantity between the first indoor temperature and the second indoor temperature.It is understood that when adopting indoor temperature change generated in case amount to compare, the first preset value can be a temperature value, when adopting indoor temperature change generated in case rate to compare, the first preset value can be the ratio value of temperature and time.The first concrete preset value can be set as required, for instance when contrasting with first indoor temperature variable quantity with the second indoor temperature and the first preset value, and the first preset value can set that to be 1 DEG C or can be any one value in 0 DEG C to 3 DEG C.
The change of above-mentioned default coil pipe judges that temperature can be set as required, for example, it can be set to be 5 DEG C or can set that to be any one value in 5 DEG C to 8 DEG C, whether temperature variation between above-mentioned first coil temperature and the second coil temperature or rate of temperature change and the second preset value compare for judging coil temperature change less.Rate of temperature change between above-mentioned first coil temperature and the second coil temperature can be obtained divided by the time by the variable quantity between the first coil temperature and the second coil temperature, and above-mentioned second preset value can be set as required.It is understood that when adopting coil temperature variable quantity to compare, the second preset value can be a temperature value, when adopting coil temperature rate of change to compare, the second preset value can be the ratio value of temperature and time.The second concrete preset value can be set as required.Above-mentioned presetting is compared electric current and can be set as required, presets and compares electric current for judging that whether the running current of air-conditioning is more than a certain current value.It is understandable that, above-mentioned default indoor C.T, preset indoor change and judge temperature, preset coil pipe change and judge temperature, preset that to compare electric current can be the definite value pre-set, the system recommendation value that when can also be every time according to start, sensing chamber's environment obtains, or according to the system recommendation value that the running status of air-conditioning obtains.
When above-mentioned Rule of judgment all meets, show when indoor environment temperature start is more than a certain temperature value, after running a period of time, indoor temperature declines less, indoor coil pipe change is less, operation of air conditioner electric current is more than a certain current value, due to when the environmental air humidity residing for air-conditioning is bigger, air-conditioning can first dehumidify and lower the temperature, therefore, now air-conditioning indoor temperature declines less, the variations in temperature of the judgement of indoor heat exchanger is less, electric current is bigger, show that operation of air conditioner a very long time is all dehumidifying, owing to can cause when humidity is excessive in air that condensation produces, therefore confirm that the indoor environment of described air-conditioning region meets described default anti-condensation service condition, when the indoor environment of described air-conditioning region meets described default anti-condensation service condition, air-conditioning can be controlled and perform corresponding anti-condensation operation.When being understandable that above-mentioned judgment part priority and meet simultaneously, just confirm that the indoor environment of described air-conditioning region meets described default anti-condensation service condition and meets.
The embodiment of the present invention is by whether the first indoor temperature judges the Indoor Environmental Condition described in air-conditioning initial launch more than default indoor C.T, by less than the first preset value, whether the variable quantity of indoor temperature or rate of change judge that whether the change of air-conditioning indoor temperature is less, whether whether less with the variations in temperature arranging judgement less than second by coil temperature variable quantity or described coil temperature rate of change, whether compare electric current and judge that whether the ruuning situation load of air-conditioning is higher more than presetting by running current, thus judging that whether the indoor environment humidity residing for air-conditioning is higher, when indoor environment humidity is higher, easily produce dew condensation phenomenon, now control air-conditioning and perform anti-condensation operation, make operation of air conditioner process is not easy the blowout globule, improve experience when user uses.
Further, based on operation control device above-described embodiment of air-conditioner of the present invention, in operation control device the 4th embodiment of air-conditioner of the present invention, above-mentioned anti-condensation control module 30 includes:
First control unit, for when the indoor environment of described air-conditioning region meet described preset anti-condensation service condition meet time, control the maximum air outlet angle that the air outlet angle of described air-conditioning is adjusted to default.
The air outlet angle of indoor exhausting plate when the air outlet angle of air-conditioning is air conditioner refrigerating operation in above-mentioned first control unit in the present embodiment, when the air outlet angle of indoor exhausting plate increases, can make that exhausting plate is greater area of receives air-out, reduce the generation of exhausting plate place condensation.Above-mentioned default maximum air outlet angle is the air-conditioning maximum air outlet angle position when dispatching from the factory.When the angle adjustment controlling air-conditioning is default maximum air outlet angle, first detect air outlet angle during current operation of air conditioner, if the air outlet angle of current air-conditioning is not maximum, it is possible to increase the maximum air outlet angle that air outlet angle is extremely preset.In the process increased, it is possible to the gear preset according to air-conditioning is gradually increased, it is also possible to once increase to the maximum air outlet angle that air-conditioning is preset.
The present embodiment, by controlling the maximum air outlet angle that the air outlet angle of air-conditioning is adjusted to default, increases the air-out area of air-conditioner air outlet, reduces the generation of air-conditioner air outlet condensation.
Further, based on operation control device above-described embodiment of air-conditioner of the present invention, in operation control device the 5th embodiment of air-conditioner of the present invention, above-mentioned anti-condensation control module 30 includes:
Second control unit, for when the indoor environment of described air-conditioning region meet described preset anti-condensation service condition meet time, control the anti-condensation frequency that the running frequency of described air-conditioning is adjusted to default.
In the present embodiment, in above-mentioned second control unit, the running frequency of air-conditioning is when the indoor environment of described air-conditioning region meets the running frequency that when described default anti-condensation service condition meets, air-conditioning is current.Above-mentioned default anti-condensation frequency can be set as required, and the anti-condensation frequency generally preset less than the running frequency of above-mentioned air-conditioning, is reduced to default anti-condensation frequency by the running frequency of air-conditioning.The definite value that above-mentioned default anti-condensation frequency can only be preset, can also be system according to the current running status of air-conditioning through a calculated value, can also be the value of a change, as when air-conditioning is in different running statuses, default anti-condensation frequency values is different.
The present embodiment is adjusted to default anti-condensation frequency prevents the generation of air-conditioner air outlet condensation by controlling the running frequency of described air-conditioning.It is understandable that and the air outlet angle of above-mentioned control air-conditioning is adjusted to default maximum air outlet angle and the running frequency controlling air-conditioning to be adjusted to default anti-condensation frequency be two kinds of anti-condensation operational approach that air-conditioning is carried out, both the above method can select a kind of use as required or all use, the anti-condensation operation that simultaneously air-conditioning can be carried out is not limited to both the above method, and above method can also be combined use with other dewing-proof method.
These are only the preferred embodiments of the present invention; not thereby the scope of the claims of the present invention is limited; every equivalent structure utilizing description of the present invention and accompanying drawing content to make or equivalence flow process conversion; or directly or indirectly it is used in other relevant technical fields, all in like manner include in the scope of patent protection of the present invention.
Claims (10)
1. the operation control method of an air-conditioner, it is characterised in that the operation control method of described air-conditioner comprises the following steps:
When air-conditioning is in refrigeration mode, obtain the indoor temperature of described air-conditioning region in preset time period, the coil temperature of the indoor heat exchanger of described air-conditioning in described preset time period, and the running current of described air-conditioning；
Judge whether the indoor environment of described air-conditioning region meets according to the described indoor temperature got, described coil temperature and described running current and preset anti-condensation service condition；
When the indoor environment of described air-conditioning region meet described preset anti-condensation service condition meet time, control described air-conditioning perform anti-condensation operation.
2. the operation control method of air-conditioner as claimed in claim 1, it is characterized in that, it is described when air-conditioning is in refrigeration mode, obtain the indoor temperature of described air-conditioning region in preset time period, the coil temperature of the indoor heat exchanger of described air-conditioning in described preset time period, and the running current of described air-conditioning, including:
When air-conditioning is in refrigeration mode, obtain the first indoor temperature of described air-conditioning region in the first preset time period and the first coil temperature of the indoor heat exchanger of described air-conditioning；
Obtain the second indoor temperature of described air-conditioning region in the second preset time period and the second coil temperature of described indoor heat exchanger；
Obtain the running current of the described air-conditioning detected in described second preset time period.
3. the operation control method of air-conditioner as claimed in claim 2, it is characterized in that, the described indoor temperature that described basis gets, described coil temperature and described running current judge whether the indoor environment of described air-conditioning region meets and preset anti-condensation service condition, including:
Judge that whether described first indoor temperature is more than default indoor C.T, judge that whether the indoor temperature change generated in case amount between described first indoor temperature and described second indoor temperature or indoor temperature change generated in case rate are less than the first preset value, judge that whether the coil temperature variable quantity between described first coil temperature and described second coil temperature or coil temperature rate of change are less than the second preset value, it is judged that whether the running current of described air-conditioning compares electric current more than presetting；
When described first indoor temperature is more than described default indoor C.T, described indoor temperature change generated in case amount or described indoor temperature change generated in case rate are less than described first preset value, described coil temperature variable quantity or described coil temperature rate of change are less than described second preset value, described running current more than described preset compare electric current time, confirm the indoor environment of described air-conditioning region meet described preset anti-condensation service condition.
4. the operation control method of the air-conditioner as described in any one of claims 1 to 3, it is characterised in that the described air-conditioning of described control performs anti-condensation operation and includes:
Control the maximum air outlet angle that the air outlet angle of described air-conditioning is adjusted to default.
5. the operation control method of the air-conditioner as described in any one of claims 1 to 3, it is characterised in that described control air-conditioning performs anti-condensation operation and includes:
Control the anti-condensation frequency that the running frequency of described air-conditioning is adjusted to default.
6. the operation control device of an air-conditioner, it is characterised in that the operation control device of described air-conditioner includes:
Acquisition module, for when air-conditioning is in refrigeration mode, obtains the indoor temperature of described air-conditioning region in preset time period, the coil temperature of the indoor heat exchanger of described air-conditioning in described preset time period, and the running current of described air-conditioning；
Judge module, whether the indoor environment for judging described air-conditioning region according to the described indoor temperature, described coil temperature and the described running current that get meets is preset anti-condensation service condition；
Anti-condensation control module, for when the indoor environment of described air-conditioning region meet described preset anti-condensation service condition meet time, control described air-conditioning perform anti-condensation operation.
7. the operation control device of air-conditioner as claimed in claim 6, it is characterised in that described acquisition module includes:
First acquiring unit, for when air-conditioning is in refrigeration mode, obtaining the first indoor temperature of described air-conditioning region in the first preset time period and the first coil temperature of the indoor heat exchanger of described air-conditioning；
Second acquisition unit, for obtaining the second indoor temperature of described air-conditioning region in the second preset time period and the second coil temperature of described indoor heat exchanger；
3rd acquiring unit, for obtaining the running current of the described air-conditioning detected in described second preset time period.
8. the operation control device of air-conditioner as claimed in claim 7, it is characterised in that described judge module includes:
Judging unit, for judging that whether described first indoor temperature is more than default indoor C.T, judge that whether the indoor temperature change generated in case amount between described first indoor temperature and described second indoor temperature or indoor temperature change generated in case rate are less than the first preset value, judge that whether the coil temperature variable quantity between described first coil temperature and described second coil temperature or coil temperature rate of change are less than the second preset value, it is judged that whether the running current of described air-conditioning compares electric current more than presetting；
Confirmation unit, for when described first indoor temperature is more than described default indoor C.T, described indoor temperature change generated in case amount or described indoor temperature change generated in case rate are less than described first preset value, described coil temperature variable quantity or described coil temperature rate of change are less than described second preset value, described running current more than described preset compare electric current time, confirm the indoor environment of described air-conditioning region meet described preset anti-condensation service condition.
9. the operation control device of the air-conditioner as described in any one of claim 6 to 8, it is characterised in that described anti-condensation control module includes:
First control unit, for when the indoor environment of described air-conditioning region meet described preset anti-condensation service condition meet time, control the maximum air outlet angle that the air outlet angle of described air-conditioning is adjusted to default.
10. the operation control device of the air-conditioner as described in any one of claim 6 to 8, it is characterised in that described anti-condensation control module includes:
Second control unit, for when the indoor environment of described air-conditioning region meet described preset anti-condensation service condition meet time, control the anti-condensation frequency that the running frequency of described air-conditioning is adjusted to default.
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