CN105571084A - Water blowing prevention control method for air conditioner and air conditioner - Google Patents
Water blowing prevention control method for air conditioner and air conditioner Download PDFInfo
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- CN105571084A CN105571084A CN201610113475.0A CN201610113475A CN105571084A CN 105571084 A CN105571084 A CN 105571084A CN 201610113475 A CN201610113475 A CN 201610113475A CN 105571084 A CN105571084 A CN 105571084A
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- conditioner
- air
- compressor
- predeterminated frequency
- frequency
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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
- F24F13/222—Means for preventing condensation or evacuating condensate for evacuating condensate
- F24F13/224—Means for preventing condensation or evacuating condensate for evacuating condensate in a window-type room air conditioner
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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
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
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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
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0043—Indoor units, e.g. fan coil units characterised by mounting arrangements
- F24F1/0057—Indoor units, e.g. fan coil units characterised by mounting arrangements mounted in or on a wall
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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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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses a water blowing prevention control method for an air conditioner. The water blowing prevention control method comprises the following steps: when the air conditioner is switched on, controlling a compressor of the air conditioner to operate at a first preset frequency; after the compressor is kept operating at the first preset frequency for preset time, controlling the compressor to operate at a second preset frequency, wherein the first preset frequency is smaller than the second preset frequency. The invention further discloses the air conditioner. According to the water blowing prevention control method and the air conditioner, the amount of condensed water produced when the air conditioner is just switched on can be effectively reduced; furthermore, the condensed water discharging speed can be increased after the air conditioner is switched on for preset time, thus effectively preventing the water blowing phenomenon.
Description
Technical field
The present invention relates to air-conditioning technical field, particularly relate to a kind of air-conditioner and prevent blowing water controling method and air-conditioner.
Background technology
In prior art; when ambient humidity is higher; air-conditioner usually there will be and blows water phenomenon; this is owing to generally running with high frequency when air-conditioner is just started shooting, when ambient humidity is higher, will produce a large amount of condensed waters; possibly cannot get rid of in time when condensed water is more; will be dropped on the wind wheel of blower fan, thus wind can be followed blow out together, cause air-conditioner to blow the generation of water phenomenon.
Summary of the invention
Main purpose of the present invention is to provide that a kind of air-conditioner is anti-blows water controling method and air-conditioner, be intended to solve ambient humidity larger time air-conditioner easily blow the technical problem of water.
Air-conditioner provided by the invention prevents that blowing water controling method comprises the following steps:
Air-conditioner is when starting shooting, and the compressor controlling described air-conditioner runs with the first predeterminated frequency;
After described compressor reaches preset duration with the first predeterminated frequency continuous service, control described compressor and run with the second predeterminated frequency;
Wherein, described first predeterminated frequency is less than described second predeterminated frequency.
Preferably, when described compressor runs with the first predeterminated frequency or the second predeterminated frequency, described air-conditioner prevents that blowing water controling method also comprises:
Obtain the coil temperature of indoor heat exchanger;
When described coil temperature is less than the first preset temperature, the first predeterminated frequency of the current operation of described compressor or the basis of the second predeterminated frequency reduce the running frequency of described compressor, and/or raise the rotating speed of indoor fan of described air-conditioner.
Preferably, after the step of the coil temperature of described acquisition indoor heat exchanger, described air-conditioner prevents that blowing water controling method also comprises:
When described coil temperature is greater than the second preset temperature, the first predeterminated frequency of the current operation of described compressor or the basis of the second predeterminated frequency raise the running frequency of described compressor, and/or reduce the rotating speed of indoor fan of described air-conditioner;
Wherein, described second preset temperature is greater than described first preset temperature.
Preferably, after the step of the coil temperature of described acquisition indoor heat exchanger, described air-conditioner prevents that blowing water controling method also comprises:
After prefixed time interval, again obtain the coil temperature of indoor heat exchanger;
When the described coil temperature again obtained is less than described first preset temperature, again reduce the running frequency of described compressor, and/or again raise the rotating speed of indoor fan of described air-conditioner;
When the described coil temperature again obtained is greater than described second preset temperature, raise the running frequency of described compressor, and/or reduce the rotating speed of indoor fan of described air-conditioner.
Preferably, described air-conditioner is when starting shooting, and the step that the compressor controlling described air-conditioner runs with the first predeterminated frequency comprises:
Air-conditioner, when starting shooting, obtains current indoor environment humidity;
When described indoor environment humidity is greater than default humidity value, the compressor controlling described air-conditioner runs with the first predeterminated frequency.
In addition, the compressor that air-conditioner provided by the invention comprises controller and is connected with described controller, described controller is used for when air-conditioner is started shooting, and controls described compressor and runs with the first predeterminated frequency;
Described controller also for after described compressor reaches preset duration with the first predeterminated frequency continuous service, controls described compressor and runs with the second predeterminated frequency;
Wherein, described first predeterminated frequency is less than described second predeterminated frequency.
Preferably, described air-conditioner also comprise be located on indoor heat exchanger coil pipe, for detecting the temperature sensor of coil temperature, described temperature sensor is connected with described controller;
When described compressor runs with the first predeterminated frequency or the second predeterminated frequency, described controller is also for obtaining the coil temperature that described temperature sensor detects;
Described controller is also for when described coil temperature is less than the first preset temperature, first predeterminated frequency of the current operation of described compressor or the basis of the second predeterminated frequency reduce the running frequency of described compressor, and/or raises the rotating speed of indoor fan of described air-conditioner.
Preferably, described controller is also for when described coil temperature is greater than the second preset temperature, first predeterminated frequency of the current operation of described compressor or the basis of the second predeterminated frequency raise the running frequency of described compressor, and/or reduces the rotating speed of indoor fan of described air-conditioner;
Wherein, described second preset temperature is greater than described first preset temperature.
Preferably, described controller also for obtain indoor heat exchanger coil temperature after every prefixed time interval, again obtain the coil temperature of indoor heat exchanger;
When described controller is also for being less than described first preset temperature at the described coil temperature again obtained, again reduce the running frequency of described compressor, and/or again raise the rotating speed of indoor fan of described air-conditioner;
When described controller is also for being greater than described second preset temperature at the described coil temperature again obtained, raise the running frequency of described compressor, and/or reduce the rotating speed of indoor fan of described air-conditioner.
Preferably, described air-conditioner also comprises and being connected with described controller, for the humidity sensor of sensing chamber's environment humidity;
Described controller, also for when air-conditioner is started shooting, obtains the indoor environment humidity that described humidity sensor detects;
Described controller is also for when described indoor environment humidity is greater than default humidity value, and the compressor controlling described air-conditioner runs with the first predeterminated frequency.
Air-conditioner provided by the invention is anti-blows water controling method and air-conditioner, by when air-conditioner is started shooting, the compressor controlling described air-conditioner runs with the first predeterminated frequency, and after reaching preset duration with the first predeterminated frequency continuous service, control described compressor to run with the second predeterminated frequency, and described first predeterminated frequency is less than described second predeterminated frequency, effectively can not only reduce the condensation water quantity produced when air-conditioner is just started shooting, and the condensed water velocity of discharge can accelerated after air-conditioner start preset duration, thus effectively can prevent the generation of blowing water phenomenon.
Accompanying drawing explanation
Fig. 1 is the schematic flow sheet that air-conditioner of the present invention prevents blowing water controling method first embodiment;
Fig. 2 is the schematic flow sheet that air-conditioner of the present invention prevents blowing water controling method second embodiment;
Fig. 3 is the principle schematic of air-conditioner first embodiment of the present invention;
Fig. 4 is the principle schematic of air-conditioner second embodiment of the present invention;
Fig. 5 is the principle schematic of air-conditioner of the present invention 5th embodiment.
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 only in order to explain the present invention, be not intended to limit the present invention.
The invention provides a kind of air-conditioner to prevent blowing water controling method, be the schematic flow sheet that air-conditioner of the present invention prevents blowing water controling method first embodiment with reference to Fig. 1, Fig. 1, the air-conditioner that the present invention proposes prevents that blowing water controling method can be performed by the controller of air-conditioner.The air-conditioner that the present invention proposes prevents that blowing water controling method comprises the following steps:
Step S10, air-conditioner is when starting shooting, and the compressor controlling described air-conditioner runs with the first predeterminated frequency;
In the present embodiment, the first predeterminated frequency can be a frequency values preset, and also can be a frequency band preset, such as, can be 20Hz to 30Hz.When the first predeterminated frequency is a frequency band, the running frequency of compressor is within the scope of frequency band all the time.Such as, the running frequency of compressor is more than or equal to 20Hz all the time and is less than or equal to 30Hz.
First predeterminated frequency is lower frequency.That is, air-conditioning is when starting shooting, first with low-frequency operation.
Step S20, after described compressor reaches preset duration with the first predeterminated frequency continuous service, controls described compressor and runs with the second predeterminated frequency;
Wherein, described first predeterminated frequency is less than described second predeterminated frequency.
Preset duration can be arranged according to actual needs, such as, can be 1 to 3 minute.
Second predeterminated frequency can be a frequency values preset, and also can be a frequency band preset, such as, can be 40Hz to 80Hz.When the second predeterminated frequency is a frequency band, the running frequency of compressor is within the scope of this frequency band all the time.Such as, the running frequency of compressor is more than or equal to 40Hz all the time and is less than or equal to 80Hz.
When the first predeterminated frequency is frequency band, the size of the first predeterminated frequency can be that compressor runs the mean value in the period with the first predeterminated frequency.Such as, compressor has run 3 minutes with the first predeterminated frequency, then the size of the first predeterminated frequency is the mean value in the 3 minutes inner compressor running frequencies run.
When the second predeterminated frequency is frequency band, the size of the second predeterminated frequency can be that compressor is with the mean value in a certain period in the second predeterminated frequency running.Second predeterminated frequency is higher frequency, that is, air-conditioning after powering, first with after low-frequency operation one section of duration, then runs with high frequency.Due to air-conditioner just start shooting time, indoor environment humidity is comparatively large, if run with higher frequency, then indoor heat exchanger coil pipe will condense a large amount of globules, and the globule possibly cannot be discharged in time, probably causes and blows water phenomenon.And in the present embodiment, air-conditioner is when starting shooting, first with low-frequency operation preset duration, and then run with high frequency, the low-frequency operation in early stage can reduce the globule amount that indoor heat exchanger coil pipe condenses on the one hand, on the other hand, the low-frequency operation stage produce the globule by moistening for the coil surface of indoor heat exchanger, and can discharge in time, the runner that the coil surface of indoor heat exchanger is formed by the globule of discharging, more contribute to the discharge of the globule, even if therefore produce a large amount of globules in the high frequency operation phase, also can discharge effectively, thus effectively prevent the generation of blowing water phenomenon.
Air-conditioner provided by the invention is anti-blows water controling method, by when air-conditioner is started shooting, the compressor controlling described air-conditioner runs with the first predeterminated frequency, and after reaching preset duration with the first predeterminated frequency continuous service, control described compressor to run with the second predeterminated frequency, and described first predeterminated frequency is less than described second predeterminated frequency, effectively can not only reduce the condensation water quantity produced when air-conditioner is just started shooting, and the condensed water velocity of discharge can accelerated after air-conditioner start preset duration, thus effectively can prevent the generation of blowing water phenomenon.
Further, in order to effectively prevent the generation of blowing water phenomenon further, first embodiment of blowing water controling method is prevented based on air-conditioner of the present invention, the invention allows for the second embodiment that air-conditioner prevents blowing water controling method, with reference to Fig. 2, Fig. 2 is the schematic flow sheet that air-conditioner of the present invention prevents blowing water controling method second embodiment, and when described compressor runs with the first predeterminated frequency or the second predeterminated frequency, described air-conditioner prevents that blowing water controling method also comprises:
Step S30, obtains the coil temperature of indoor heat exchanger;
In the present embodiment, can on the coil pipe of indoor heat exchanger set temperature sensor, be used for detecting the coil temperature of indoor heat exchanger.In order to improve the accuracy that coil temperature detects, can multiple temperature sensor being set on coil pipe, being detected the temperature of coil pipe diverse location by each temperature sensor respectively.
Step S40, when described coil temperature is less than the first preset temperature, the first predeterminated frequency of the current operation of described compressor or the basis of the second predeterminated frequency reduces the running frequency of described compressor, and/or raises the rotating speed of indoor fan of described air-conditioner.
When arranging at least two temperature sensors, the coil temperature of acquisition is also at least two.When can be less than the first preset temperature at least one described coil temperature obtained, reduce the running frequency of compressor, and/or raise the rotating speed of indoor fan of described air-conditioner; When also can all be less than the first preset temperature at all coil temperatures obtained, reduce the running frequency of compressor, and/or raise the rotating speed of indoor fan of described air-conditioner; When also can be less than the first preset temperature at the coil temperature of predetermined number obtained, reduce the running frequency of compressor, and/or raise the rotating speed of indoor fan of described air-conditioner; Also when obtaining that the mean value of coil temperature be less than the first preset temperature described in each, the running frequency of compressor can be reduced, and/or raise the rotating speed of indoor fan of described air-conditioner.
The size of the first preset temperature can be arranged according to actual needs, optionally, and can between 3 DEG C to 7 DEG C.
Alternatively, controller can obtain the coil temperature of indoor heat exchanger when compressor runs with the second predeterminated frequency, and judges whether coil temperature is less than the first preset temperature.
The present embodiment is by judging whether the coil temperature of indoor heat exchanger is less than the first preset temperature further, and when being less than by reducing the running frequency of described compressor, and/or raise the rotating speed of indoor fan of described air-conditioner, thus the temperature of coil pipe can be raised to a certain extent, or alleviate the speed that coil temperature reduces, thus effectively prevent the generation of blowing water phenomenon further.
Further, second embodiment of blowing water controling method is prevented based on air-conditioner of the present invention, the invention allows for the 3rd embodiment that air-conditioner prevents blowing water controling method, after step S30, described air-conditioner prevents that blowing water controling method also comprises: when described coil temperature is greater than the second preset temperature, first predeterminated frequency of the current operation of described compressor or the basis of the second predeterminated frequency raise the running frequency of described compressor, and/or reduces the rotating speed of indoor fan of described air-conditioner; Wherein, described second preset temperature is greater than described first preset temperature.
The size of the second preset temperature can be arranged according to actual needs, optionally, and can between 7 DEG C to 10 DEG C.
When arranging at least two temperature sensors, the coil temperature of acquisition is also at least two.When can be greater than the second preset temperature at least one described coil temperature obtained, reduce the running frequency of compressor, and/or raise the rotating speed of indoor fan of described air-conditioner; When also can all be greater than the second preset temperature at all coil temperatures obtained, reduce the running frequency of compressor, and/or raise the rotating speed of indoor fan of described air-conditioner; When also can be greater than the second preset temperature at the coil temperature of predetermined number obtained, reduce the running frequency of compressor, and/or raise the rotating speed of indoor fan of described air-conditioner; Also when obtaining that the mean value of coil temperature be greater than the second preset temperature described in each, the running frequency of compressor can be reduced, and/or raise the rotating speed of indoor fan of described air-conditioner.
Alternatively, controller can obtain the coil temperature of indoor heat exchanger when compressor runs with the second predeterminated frequency, and judges whether coil temperature is greater than the second preset temperature.
The present embodiment is by judging whether the coil temperature of indoor heat exchanger is greater than the second preset temperature further, and when being greater than by raising the running frequency of described compressor, and/or reduce the rotating speed of indoor fan of described air-conditioner, thus on the basis effectively preventing the generation of blowing water phenomenon, the refrigeration of air-conditioner can be improved further.
Further, prevent blowing second or the 3rd embodiment of water controling method, the invention allows for the 4th embodiment that air-conditioner prevents blowing water controling method based on air-conditioner of the present invention, after step S30, described air-conditioner is anti-to be blown water controling method and also comprises:
After prefixed time interval, again obtain the coil temperature of indoor heat exchanger;
When the described coil temperature again obtained is less than described first preset temperature, again reduce the running frequency of described compressor, and/or again raise the rotating speed of indoor fan of described air-conditioner;
When the described coil temperature again obtained is more than or equal to described first preset temperature and is less than or equal to the second preset temperature, keep the running frequency of described compressor constant, and keep the rotating speed of described indoor fan constant;
When the described coil temperature again obtained is greater than described second preset temperature, raise the running frequency of described compressor, and/or reduce the rotating speed of indoor fan of described air-conditioner.
In the present embodiment, prefixed time interval can be arranged according to actual needs, optionally, can be between 5 minutes to 15 minutes.Can be 10 minutes in the present embodiment.
The present embodiment is by periodically obtaining coil temperature, and judge the size of coil temperature, coil temperature is compared with the first preset temperature and the second preset temperature, and then regulate the running frequency of compressor and/or the rotating speed of indoor fan, thus make this air-conditioner can continue to keep anti-effect of blowing water, and can continue to keep higher refrigeration.
Further, prevent first to fourth any embodiment of blowing water controling method based on air-conditioner of the present invention, the invention allows for the 5th embodiment that air-conditioner prevents blowing water controling method, in the 5th embodiment, step S10 comprises:
Air-conditioner, when starting shooting, obtains current indoor environment humidity;
When described indoor environment humidity is greater than default humidity value, the compressor controlling described air-conditioner runs with the first predeterminated frequency.
In the present embodiment, air-conditioner can arrange one for the humidity sensor of sensing chamber's environment humidity, and this humidity sensor is connected with controller.
When indoor environment humidity is less than or equal to default humidity value, then controls air-conditioner and run with normal refrigerating mode.Its running frequency is in this no limit, determines according to refrigeration mode.
Default humidity value can be arranged according to actual needs, in this no limit.When indoor environment humidity is greater than default humidity value, represent that indoor environment humidity now may occur blowing water phenomenon, therefore need to enter and prevent blowing aqueous mode.
In the present embodiment, by when air-conditioning is started shooting, only when indoor environment humidity is greater than default humidity value, just enter and prevent blowing aqueous mode, namely just run with the first predeterminated frequency, and after reaching preset duration with the first predeterminated frequency continuous service, control described compressor and run with the second predeterminated frequency, thus further increase the efficiency of air-conditioner.
The present invention further provides a kind of air-conditioner.
With reference to Fig. 3, Fig. 3 is the principle schematic of air-conditioner first embodiment of the present invention, the compressor 20 that air-conditioner provided by the invention comprises controller 10 and is connected with described controller 10, described controller 10, for when air-conditioner is started shooting, controls described compressor 20 and runs with the first predeterminated frequency;
In the present embodiment, the first predeterminated frequency can be a frequency values preset, and also can be a frequency band preset, such as, can be 20Hz to 30Hz.When the first predeterminated frequency is a frequency band, the running frequency of compressor 20 is within the scope of frequency band all the time.Such as, the running frequency of compressor 20 is more than or equal to 20Hz all the time and is less than or equal to 30Hz.
First predeterminated frequency is lower frequency.That is, air-conditioning is when starting shooting, first with low-frequency operation.
Described controller 10 also for after described compressor 20 reaches preset duration with the first predeterminated frequency continuous service, controls described compressor 20 and runs with the second predeterminated frequency;
Wherein, described first predeterminated frequency is less than described second predeterminated frequency.
Wherein, described first predeterminated frequency is less than described second predeterminated frequency.
Preset duration can be arranged according to actual needs, such as, can be 1 to 3 minute.
Second predeterminated frequency can be a frequency values preset, and also can be a frequency band preset, such as, can be 40Hz to 80Hz.When the second predeterminated frequency is a frequency band, the running frequency of compressor 20 is within the scope of this frequency band all the time.Such as, the running frequency of compressor 20 is more than or equal to 40Hz all the time and is less than or equal to 80Hz.
When the first predeterminated frequency is frequency band, the size of the first predeterminated frequency can be that compressor 20 runs the mean value in the period with the first predeterminated frequency.Such as, compressor 20 has run 3 minutes with the first predeterminated frequency, then the size of the first predeterminated frequency is the mean value in 3 minutes inner compressor 20 running frequencies run.
When the second predeterminated frequency is frequency band, the size of the second predeterminated frequency can be that compressor 20 is with the mean value in a certain period in the second predeterminated frequency running.Second predeterminated frequency is higher frequency, that is, air-conditioning after powering, first with after low-frequency operation one section of duration, then runs with high frequency.Due to air-conditioner just start shooting time, indoor environment humidity is comparatively large, if run with higher frequency, then indoor heat exchanger coil pipe will condense a large amount of globules, and the globule possibly cannot be discharged in time, probably causes and blows water phenomenon.And in the present embodiment, air-conditioner is when starting shooting, first with low-frequency operation preset duration, and then run with high frequency, the low-frequency operation in early stage can reduce the globule amount that indoor heat exchanger coil pipe condenses on the one hand, on the other hand, the low-frequency operation stage produce the globule by moistening for the coil surface of indoor heat exchanger, and can discharge in time, the runner that the coil surface of indoor heat exchanger is formed by the globule of discharging, more contribute to the discharge of the globule, even if therefore produce a large amount of globules in the high frequency operation phase, also can discharge effectively, thus effectively prevent the generation of blowing water phenomenon.
Air-conditioner provided by the invention, by when air-conditioner is started shooting, the compressor 20 controlling described air-conditioner runs with the first predeterminated frequency, and after reaching preset duration with the first predeterminated frequency continuous service, control described compressor 20 to run with the second predeterminated frequency, and described first predeterminated frequency is less than described second predeterminated frequency, effectively can not only reduce the condensation water quantity produced when air-conditioner is just started shooting, and the condensed water velocity of discharge can accelerated after air-conditioner start preset duration, thus effectively can prevent the generation of blowing water phenomenon.
Further, in order to effectively prevent the generation of blowing water phenomenon further, based on the first embodiment of air-conditioner of the present invention, the invention allows for the second embodiment of air-conditioner, with reference to Fig. 4, Fig. 4 is the principle schematic of air-conditioner second embodiment of the present invention, described air-conditioner also comprise be located on indoor heat exchanger coil pipe, for detecting the temperature sensor 30 of coil temperature, described temperature sensor 30 is connected with described controller 10;
When described compressor runs with the first predeterminated frequency or the second predeterminated frequency, described controller 10 is also for obtaining the coil temperature that described temperature sensor 30 detects;
In order to improve the accuracy that coil temperature detects, multiple temperature sensor 30 can be set on coil pipe, be detected the temperature of coil pipe diverse location by each temperature sensor 30 respectively.
Described controller 10 also for when described coil temperature is less than the first preset temperature, reduces the running frequency of described compressor 20, and/or raises the rotating speed of indoor fan of described air-conditioner.
When arranging at least two temperature sensors 30, the coil temperature of acquisition is also at least two.When can be less than the first preset temperature at least one described coil temperature obtained, reduce the running frequency of compressor 20, and/or raise the rotating speed of indoor fan of described air-conditioner; When also can all be less than the first preset temperature at all coil temperatures obtained, reduce the running frequency of compressor 20, and/or raise the rotating speed of indoor fan of described air-conditioner; When also can be less than the first preset temperature at the coil temperature of predetermined number obtained, reduce the running frequency of compressor 20, and/or raise the rotating speed of indoor fan of described air-conditioner; Also when obtaining that the mean value of coil temperature be less than the first preset temperature described in each, the running frequency of compressor 20 can be reduced, and/or raise the rotating speed of indoor fan of described air-conditioner.
The size of the first preset temperature can be arranged according to actual needs, optionally, and can between 3 DEG C to 7 DEG C.
Alternatively, controller 10 can obtain the coil temperature of indoor heat exchanger when compressor 20 runs with the second predeterminated frequency, and judges whether coil temperature is less than the first preset temperature.
The present embodiment is by judging whether the coil temperature of indoor heat exchanger is less than the first preset temperature further, and when being less than by reducing the running frequency of described compressor 20, and/or raise the rotating speed of indoor fan of described air-conditioner, thus the temperature of coil pipe can be raised to a certain extent, or alleviate the speed that coil temperature reduces, thus effectively prevent the generation of blowing water phenomenon further.
Further, based on the second embodiment of air-conditioner of the present invention, the invention allows for the 3rd embodiment of air-conditioner, described controller 10 is also for when described coil temperature is greater than the second preset temperature, first predeterminated frequency of the current operation of described compressor or the basis of the second predeterminated frequency raise the running frequency of described compressor 20, and/or reduces the rotating speed of indoor fan of described air-conditioner;
Wherein, described second preset temperature is greater than described first preset temperature.
The size of the second preset temperature can be arranged according to actual needs, optionally, and can between 7 DEG C to 10 DEG C.
When arranging at least two temperature sensors 30, the coil temperature of acquisition is also at least two.When can be greater than the second preset temperature at least one described coil temperature obtained, reduce the running frequency of compressor 20, and/or raise the rotating speed of indoor fan of described air-conditioner; When also can all be greater than the second preset temperature at all coil temperatures obtained, reduce the running frequency of compressor 20, and/or raise the rotating speed of indoor fan of described air-conditioner; When also can be greater than the second preset temperature at the coil temperature of predetermined number obtained, reduce the running frequency of compressor 20, and/or raise the rotating speed of indoor fan of described air-conditioner; Also when obtaining that the mean value of coil temperature be greater than the second preset temperature described in each, the running frequency of compressor 20 can be reduced, and/or raise the rotating speed of indoor fan of described air-conditioner.
Alternatively, controller 10 can obtain the coil temperature of indoor heat exchanger when compressor 20 runs with the second predeterminated frequency, and judges whether coil temperature is greater than the second preset temperature.
The present embodiment is by judging whether the coil temperature of indoor heat exchanger is greater than the second preset temperature further, and when being greater than by raising the running frequency of described compressor 20, and/or reduce the rotating speed of indoor fan of described air-conditioner, thus on the basis effectively preventing the generation of blowing water phenomenon, the refrigeration of air-conditioner can be improved further.
Further, based on second or the 3rd embodiment of air-conditioner of the present invention, the invention allows for the 4th embodiment of air-conditioner, described controller 10 also for obtain indoor heat exchanger coil temperature after every prefixed time interval, again obtain the coil temperature of indoor heat exchanger;
When described controller 10 is also for being less than described first preset temperature at the described coil temperature again obtained, again reduce the running frequency of described compressor 20, and/or again raise the rotating speed of indoor fan of described air-conditioner;
Described controller 10 is also for being more than or equal to described first preset temperature and being less than or equal to the second preset temperature during at the described coil temperature again obtained, keeps the running frequency of described compressor 20 constant, and keep the rotating speed of described indoor fan constant;
When described controller 10 is also for being greater than described second preset temperature at the described coil temperature again obtained, raise the running frequency of described compressor 20, and/or reduce the rotating speed of indoor fan of described air-conditioner.
In the present embodiment, prefixed time interval can be arranged according to actual needs, optionally, can be between 5 minutes to 15 minutes.Can be 10 minutes in the present embodiment.
The present embodiment is by periodically obtaining coil temperature, and judge the size of coil temperature, coil temperature is compared with the first preset temperature and the second preset temperature, and then regulate the running frequency of compressor 20 and/or the rotating speed of indoor fan, thus make this air-conditioner can continue to keep anti-effect of blowing water, and can continue to keep higher refrigeration.
Further, based on first to fourth any embodiment of air-conditioner of the present invention, the invention allows for the 5th embodiment of air-conditioner, with reference to Fig. 5, Fig. 5 is the principle schematic of air-conditioner of the present invention 5th embodiment, in the 5th embodiment, described air-conditioner also comprises and being connected with described controller 10, for the humidity sensor 40 of sensing chamber's environment humidity;
Described controller 10, also for when air-conditioner is started shooting, obtains the indoor environment humidity that described humidity sensor 40 detects;
Described controller 10 is also for when described indoor environment humidity is greater than default humidity value, and the compressor 20 controlling described air-conditioner runs with the first predeterminated frequency.
When indoor environment humidity is less than or equal to default humidity value, then controls air-conditioner and run with normal refrigerating mode.Its running frequency is in this no limit, determines according to refrigeration mode.
Default humidity value can be arranged according to actual needs, in this no limit.When indoor environment humidity is greater than default humidity value, represent that indoor environment humidity now may occur blowing water phenomenon, therefore need to enter and prevent blowing aqueous mode.
In the present embodiment, by when air-conditioning is started shooting, only when indoor environment humidity is greater than default humidity value, just enter and prevent blowing aqueous mode, namely just run with the first predeterminated frequency, and after reaching preset duration with the first predeterminated frequency continuous service, control described compressor 20 and run with the second predeterminated frequency, thus further increase the efficiency of air-conditioner.
It should be noted that, in this article, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thus make to comprise the process of a series of key element, method, article or device and not only comprise those key elements, but also comprise other key elements clearly do not listed, or also comprise by the intrinsic key element of this process, method, article or device.When not more restrictions, the key element limited by statement " comprising ... ", and be not precluded within process, method, article or the device comprising this key element and also there is other identical element.
The invention described above embodiment sequence number, just to describing, does not represent the quality of embodiment.
Through the above description of the embodiments, those skilled in the art can be well understood to the mode that above-described embodiment method can add required general hardware platform by software and realize, hardware can certainly be passed through, but in a lot of situation, the former is better embodiment.Based on such understanding, technical scheme of the present invention can embody with the form of software product the part that prior art contributes in essence in other words, this computer software product is stored in a storage medium (as ROM/RAM, magnetic disc, CD), comprising some instructions in order to make a station terminal equipment (can be mobile phone, computer, server, air-conditioner, or the network equipment etc.) perform method described in each embodiment of the present invention.
In addition, in invention, relate to the description of " first ", " second " etc. only for describing object, and instruction can not be interpreted as or imply its relative importance or the implicit quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise at least one this feature.In addition; technical scheme between each embodiment can be combined with each other; but must be can be embodied as basis with those of ordinary skill in the art; when technical scheme combination occur conflicting maybe cannot realize time people should think that the combination of this technical scheme does not exist, also not within the protection domain of application claims.
These are only the preferred embodiments of the present invention; not thereby the scope of the claims of the present invention is limited; every utilize description of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (10)
1. air-conditioner is anti-blows a water controling method, and it is characterized in that, described air-conditioner prevents that blowing water controling method comprises the following steps:
Air-conditioner is when starting shooting, and the compressor controlling described air-conditioner runs with the first predeterminated frequency;
After described compressor reaches preset duration with the first predeterminated frequency continuous service, control described compressor and run with the second predeterminated frequency;
Wherein, described first predeterminated frequency is less than described second predeterminated frequency.
2. air-conditioner as claimed in claim 1 is anti-blows water controling method, it is characterized in that, when described compressor runs with the first predeterminated frequency or the second predeterminated frequency, described air-conditioner prevents that blowing water controling method also comprises:
Obtain the coil temperature of indoor heat exchanger;
When described coil temperature is less than the first preset temperature, the first predeterminated frequency of the current operation of described compressor or the basis of the second predeterminated frequency reduce the running frequency of described compressor, and/or raise the rotating speed of indoor fan of described air-conditioner.
3. air-conditioner as claimed in claim 2 is anti-blows water controling method, it is characterized in that, after the step of the coil temperature of described acquisition indoor heat exchanger, described air-conditioner prevents that blowing water controling method also comprises:
When described coil temperature is greater than the second preset temperature, the first predeterminated frequency of the current operation of described compressor or the basis of the second predeterminated frequency raise the running frequency of described compressor, and/or reduce the rotating speed of indoor fan of described air-conditioner;
Wherein, described second preset temperature is greater than described first preset temperature.
4. air-conditioner is anti-as claimed in claim 2 or claim 3 blows water controling method, and it is characterized in that, after the step of the coil temperature of described acquisition indoor heat exchanger, described air-conditioner prevents that blowing water controling method also comprises:
After prefixed time interval, again obtain the coil temperature of indoor heat exchanger;
When the described coil temperature again obtained is less than described first preset temperature, again reduce the running frequency of described compressor, and/or again raise the rotating speed of indoor fan of described air-conditioner;
When the described coil temperature again obtained is greater than described second preset temperature, raise the running frequency of described compressor, and/or reduce the rotating speed of indoor fan of described air-conditioner.
5. the air-conditioner as described in any one of claims 1 to 3 is anti-blows water controling method, and it is characterized in that, described air-conditioner is when starting shooting, and the step that the compressor controlling described air-conditioner runs with the first predeterminated frequency comprises:
Air-conditioner, when starting shooting, obtains current indoor environment humidity;
When described indoor environment humidity is greater than default humidity value, the compressor controlling described air-conditioner runs with the first predeterminated frequency.
6. an air-conditioner, the compressor that described air-conditioner comprises controller and is connected with described controller, is characterized in that,
Described controller is used for when air-conditioner is started shooting, and controls described compressor and runs with the first predeterminated frequency;
Described controller also for after described compressor reaches preset duration with the first predeterminated frequency continuous service, controls described compressor and runs with the second predeterminated frequency;
Wherein, described first predeterminated frequency is less than described second predeterminated frequency.
7. air-conditioner as claimed in claim 6, is characterized in that, described air-conditioner also comprise be located on indoor heat exchanger coil pipe, for detecting the temperature sensor of coil temperature, described temperature sensor is connected with described controller;
When described compressor runs with the first predeterminated frequency or the second predeterminated frequency, described controller is also for obtaining the coil temperature that described temperature sensor detects;
Described controller is also for when described coil temperature is less than the first preset temperature, first predeterminated frequency of the current operation of described compressor or the basis of the second predeterminated frequency reduce the running frequency of described compressor, and/or raises the rotating speed of indoor fan of described air-conditioner.
8. air-conditioner as claimed in claim 7, it is characterized in that, described controller is also for when described coil temperature is greater than the second preset temperature, first predeterminated frequency of the current operation of described compressor or the basis of the second predeterminated frequency raise the running frequency of described compressor, and/or reduces the rotating speed of indoor fan of described air-conditioner;
Wherein, described second preset temperature is greater than described first preset temperature.
9. air-conditioner as claimed in claim 7 or 8, is characterized in that,
Described controller also for obtain indoor heat exchanger coil temperature after every prefixed time interval, again obtain the coil temperature of indoor heat exchanger;
When described controller is also for being less than described first preset temperature at the described coil temperature again obtained, again reduce the running frequency of described compressor, and/or again raise the rotating speed of indoor fan of described air-conditioner;
When described controller is also for being greater than described second preset temperature at the described coil temperature again obtained, raise the running frequency of described compressor, and/or reduce the rotating speed of indoor fan of described air-conditioner.
10. the air-conditioner as described in any one of claim 6 to 8, is characterized in that, described air-conditioner also comprises and being connected with described controller, for the humidity sensor of sensing chamber's environment humidity;
Described controller, also for when air-conditioner is started shooting, obtains the indoor environment humidity that described humidity sensor detects;
Described controller is also for when described indoor environment humidity is greater than default humidity value, and the compressor controlling described air-conditioner runs with the first predeterminated frequency.
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| CN201610113475.0A CN105571084A (en) | 2016-02-29 | 2016-02-29 | Water blowing prevention control method for air conditioner and air conditioner |
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| CN201610113475.0A CN105571084A (en) | 2016-02-29 | 2016-02-29 | Water blowing prevention control method for air conditioner and air conditioner |
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| CN106871350A (en) * | 2017-02-17 | 2017-06-20 | 美的集团武汉制冷设备有限公司 | Prevent condensation from blowing method, device and the air-conditioner of water |
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| CN113587370A (en) * | 2021-08-17 | 2021-11-02 | 广东积微科技有限公司 | Control method and system for preventing condensation and water blowing during refrigeration operation of air conditioner |
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