CN105157164B - Top air-out outdoor fan control method and device - Google Patents
Top air-out outdoor fan control method and device Download PDFInfo
- Publication number
- CN105157164B CN105157164B CN201510439755.6A CN201510439755A CN105157164B CN 105157164 B CN105157164 B CN 105157164B CN 201510439755 A CN201510439755 A CN 201510439755A CN 105157164 B CN105157164 B CN 105157164B
- Authority
- CN
- China
- Prior art keywords
- outdoor fan
- outdoor
- rainwater
- rotation direction
- preset value
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
-
- 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
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses a kind of top air-out outdoor fan control method, the top air-out outdoor fan control method comprises the following steps：In air conditioner refrigerating operaton, judge whether outdoor fan enters rainwater operation mode；If so, then control the rotation direction of the outdoor fan with the rotation direction currently run on the contrary, so that rainwater spills the outdoor heat exchanger to outdoor unit by outdoor fan.The invention also discloses a kind of top air-out outdoor fan control device.The present invention improves the heat exchange efficiency of outdoor unit.
Description
Technical field
The present invention relates to air-conditioning technical field, more particularly to top air-out outdoor fan control method and device.
Background technology
It is well known that existing air-conditioner outdoor unit, in refrigerating operaton, the outdoor heat exchanger in outdoor unit generally only passes through room
Outer blower fan reduces the temperature of outdoor heat exchanger.When Changes in weather has rainwater, rainwater will be fallen by the air outlet of outdoor unit
On outdoor fan, so as to bring larger resistance to the operating of outdoor fan, and then the heat exchange efficiency of outdoor unit is influenceed.
The above is only used for auxiliary and understands technical scheme, does not represent and recognizes that the above is existing skill
Art.
The content of the invention
It is a primary object of the present invention to provide a kind of top air-out outdoor fan control method and device, it is intended to improve outdoor
The heat exchange efficiency of machine.
To achieve the above object, a kind of top air-out outdoor fan control method provided by the invention comprises the following steps：
In air conditioner refrigerating operaton, judge whether outdoor fan enters rainwater operation mode；
If so, then control the rotation direction of the outdoor fan with the rotation direction currently run on the contrary, so that rainwater leads to
Cross outdoor fan and spill outdoor heat exchanger to outdoor unit.
Preferably, judge whether outdoor fan enters rainwater operation mode according to the first preparatory condition；Described first is default
Condition includes：
Whether the current of electric of the outdoor fan increases by the first preset value within the first preset time period；
Whether the rotating speed of the outdoor fan is more than the second preset value；
Whether the environment temperature that the outdoor fan is presently in reduces the 3rd preset value within the second preset time period；
Whether compressor exhaust temperature is less than the 4th preset value within the 3rd preset time period.
Preferably, the rotation direction for controlling the rotation direction of the outdoor fan and currently running is on the contrary, so that rain
Water also includes after being spilt by outdoor fan to the outdoor heat exchanger of outdoor unit：
Judge whether outdoor fan exits the rainwater operation mode；
If so, then again the rotation direction of outdoor fan described in secondary control and the rotation direction currently run on the contrary, adjustment institute
State the rotating speed of outdoor fan.
Preferably, judge whether outdoor fan exits the rainwater operation mode according to the second preparatory condition；Described second
Preparatory condition includes：
Whether the current of electric of the outdoor fan reduces the 5th preset value within the 4th preset time period；
Whether the environment temperature that the outdoor fan is presently in increases by the 6th preset value within the 5th preset time period；
Whether compressor exhaust temperature increases by the 7th preset value within the 6th preset time period.
Preferably, the rotation direction for controlling the rotation direction of the outdoor fan and currently running is on the contrary, so that rain
Water is spilt to the outdoor heat exchanger of outdoor unit by outdoor fan to be included：
Reduce the rotating speed of the outdoor fan；
When the rotating speed of the outdoor fan is less than eight preset values, control the rotation direction of the outdoor fan with it is current
The rotation direction of operation on the contrary, and control the outdoor fan to be run according to preset rotation speed so that rainwater is spilt by outdoor fan
To the outdoor heat exchanger of outdoor unit.
In addition, to achieve the above object, the present invention, which also provides a kind of top air-out outdoor fan control device, to be included：
Adjusting module, for when control the rotation direction of the outdoor fan with the rotation direction currently run on the contrary, with
Rainwater is set to spill the outdoor heat exchanger to outdoor unit by outdoor fan.
Preferably, first judge module is specifically used for, and judges whether outdoor fan enters according to the first preparatory condition
Rainwater operation mode；First preparatory condition includes：
Whether the current of electric of the outdoor fan increases by the first preset value within the first preset time period；
Whether the rotating speed of the outdoor fan is more than the second preset value；
Whether the environment temperature that the outdoor fan is presently in reduces the 3rd preset value within the second preset time period；
Whether compressor exhaust temperature is less than the 4th preset value within the 3rd preset time period.
Preferably, the top air-out outdoor fan control device also includes：
Second judge module, for judging whether outdoor fan exits the rainwater operation mode；
Processing module, for when outdoor fan exits the rainwater operation mode, then outdoor fan described in secondary control
Rotation direction and the rotation direction currently run are on the contrary, adjust the rotating speed of the outdoor fan.
Preferably, second judge module is specifically used for, and judges whether outdoor fan exits according to the second preparatory condition
The rainwater operation mode；Second preparatory condition includes：
Whether the current of electric of the outdoor fan reduces the 5th preset value within the 4th preset time period；
Whether the environment temperature that the outdoor fan is presently in increases by the 6th preset value within the 5th preset time period；
Whether compressor exhaust temperature increases by the 7th preset value within the 6th preset time period.
Preferably, the adjusting module includes：
First adjustment unit, for reducing the rotating speed of the outdoor fan；
Second adjustment unit, for when the rotating speed of the outdoor fan is less than eight preset values, controlling the outdoor wind
The rotation direction of machine with the rotation direction currently run on the contrary, and control the outdoor fan to be run according to preset rotation speed so that
Rainwater spills the outdoor heat exchanger to outdoor unit by outdoor fan.
The embodiment of the present invention is by air conditioner refrigerating operaton, judging whether outdoor fan enters rainwater operation mode；
If so, then control the rotation direction of the outdoor fan with the rotation direction currently run on the contrary, so that rainwater passes through outdoor wind
Machine spills the outdoor heat exchanger to outdoor unit.So as to fall when outside has rainwater when on outdoor fan, outdoor is changed by rainwater
Hot device cooling, and then improve the heat exchange efficiency of outdoor unit.In addition cooled by rainwater, energy-conservation purpose can be reached.
Brief description of the drawings
Fig. 1 is the schematic flow sheet of top air-out outdoor fan control method first embodiment of the present invention；
Fig. 2 is the schematic flow sheet of top air-out outdoor fan control method second embodiment of the present invention；
Fig. 3 is that the refinement stream that outdoor fan turns to is adjusted in top air-out outdoor fan control method 3rd embodiment of the present invention
Journey schematic diagram；
Fig. 4 is the high-level schematic functional block diagram of top air-out outdoor fan control device first embodiment of the present invention；
Fig. 5 is the high-level schematic functional block diagram of top air-out outdoor fan control device second embodiment of the present invention；
Fig. 6 is that the refinement functional module of adjusting module in top air-out outdoor fan control device 3rd embodiment of the present invention is shown
It is intended to.
The realization, functional characteristics and advantage of the object of the invention will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
The present invention provides a kind of top air-out outdoor fan control method, reference picture 1, in top air-out outdoor fan control of the present invention
In method first embodiment processed, the top air-out outdoor fan control method includes：
Step S10, in air conditioner refrigerating operaton, judge whether outdoor fan enters rainwater operation mode；If so, then hold
Row step S20, if it is not, then control outdoor fan is run according to preset rotating speed；
Step S20, control the rotation direction of the outdoor fan with the rotation direction currently run on the contrary, so that rainwater leads to
Cross outdoor fan and spill outdoor heat exchanger to outdoor unit.
Top air-out outdoor fan control method provided in an embodiment of the present invention is mainly used in air-conditioning system, in sky
To the control of blower fan during adjusting system refrigerating operaton.In the present embodiment, controlled mainly for the outdoor fan of single cold air conditioning system
System.
In the present embodiment, above-mentioned outdoor unit is preferably the outdoor unit of top air-out, i.e. the air outlet of outdoor unit is disposed in the outdoor
The top of machine.Judge whether outdoor fan enters rainwater operation mode, specifically judge that the environment that outdoor fan is presently in is
It is no exist rainwater to outdoor fan operating disturb.For example, weather is changed into rainy day, or water is spilt using other modes
To on outdoor fan.Following embodiment is explained in detail by taking the change of weather as an example.
In the normal refrigerating operaton of air-conditioning system, outdoor fan is rotated forward, and so as to be formed to up-draught, wind is blown from air outlet
Go out.In the state of air-conditioning system normal operation, weather is changed into the rainy day, judges that the environment that outdoor fan is presently in has rain
Water and to outdoor fan operate produce interference when, change the steering of outdoor fan so that outdoor fan invert；Above-mentioned air outlet will
It is changed into air inlet, rainwater will be directly fallen on outdoor fan, be spilt rainwater to outdoor heat exchanger with the rotation of outdoor fan
Inwall, it will now be cooled simultaneously to outdoor heat exchanger by rainwater and wind.
The embodiment of the present invention is by air conditioner refrigerating operaton, judging whether outdoor fan enters rainwater operation mode；
If so, then control the rotation direction of the outdoor fan with the rotation direction currently run on the contrary, so that rainwater passes through outdoor wind
Machine spills the outdoor heat exchanger to outdoor unit.So as to fall when outside has rainwater when on outdoor fan, outdoor is changed by rainwater
Hot device cooling, and then improve the heat exchange efficiency of outdoor unit.In addition cooled by rainwater, energy-conservation purpose can be reached.
It should be noted that it is above-mentioned judge outdoor fan whether enter rainwater operation mode condition can be according to actual need
It is configured, as long as accurately identifying to amount of rainfall can be reached, i.e., when the amount of rainfall of environment is more than some particular value
When, into rainwater operation mode.In the present embodiment, it is preferable that above-mentioned to judge whether outdoor fan enters rainwater operation mode bag
Include：Environment temperature and the compressor row being presently according to the current of electric of outdoor fan, the rotating speed of outdoor fan, outdoor fan
At least both judge whether outdoor fan enters rainwater operation mode in temperature degree.
Specifically, it can judge whether outdoor fan enters rainwater operation mode according to the first preparatory condition；Described first
Preparatory condition includes：
Whether the current of electric of the outdoor fan increases by the first preset value within the first preset time period；
Whether the rotating speed of the outdoor fan is more than the second preset value；
Whether the environment temperature that the outdoor fan is presently in reduces the 3rd preset value within the second preset time period；
Whether compressor exhaust temperature is less than the 4th preset value within the 3rd preset time period.
In the present embodiment, judge whether outdoor fan refers specifically into rainwater operation mode, when above-mentioned first preparatory condition
In at least two conditions simultaneously meet in the case of, it is determined that into rainwater operation mode.Above-mentioned first preset time period, second
The time length of preset time period and the 3rd preset time period can be configured according to being actually needed；Above-mentioned first is default
Value, the second preset value, the size of the 3rd preset value and the 4th preset value can be configured according to being actually needed.Below will be with one
Instantiation illustrates.First preparatory condition includes：1st, the motor operating current 5 of outdoor fan is detected by automatically controlled software
Increase by more than 15% in minute；2nd, outer fan operation windscreen is high wind shelves；3rd, the environment temperature 5 of outdoor environment temperature detector detection is divided
0.5 DEG C is reduced more than in clock；4th, compressor exhaust temperature is less than 70 degree in 5 minutes；In the normal refrigerating operaton of air-conditioning system, its
Operational factor is as at least met above-mentioned two condition, it is determined that outdoor fan now enters rainwater operation mode.
Further, reference picture 2, based on top air-out outdoor fan control method first embodiment of the present invention, in the present invention
In top air-out outdoor fan control method second embodiment, also include after above-mentioned steps S20：
Step S30, judges whether outdoor fan exits the rainwater operation mode；If then performing step S40, if it is not,
Then perform step S30；
Step S40, control the rotation direction of the outdoor fan with the rotation direction currently run on the contrary, adjusting the room
The rotating speed of outer blower fan.
In the present embodiment, when weather changes again, control outdoor fan is exited into rainwater operation mode, returns to normal fortune
Situation about turning.
Specifically, it is above-mentioned judge outdoor fan whether exit rainwater operation mode condition can according to be actually needed carry out
Set, as long as accurately identifying to amount of rainfall can be reached, i.e., when the amount of rainfall of environment is less than some particular value, exit
Rainwater operation mode.In the present embodiment, it is preferable that above-mentioned to judge whether outdoor fan exits rainwater operation mode and include：According to
At least both judge room in environment temperature and compressor exhaust temperature that current of electric, the outdoor fan of outdoor fan are presently in
Whether outer blower fan exits rainwater operation mode.
Specifically, it can judge whether outdoor fan exits the rainwater operation mode according to the second preparatory condition；It is described
Second preparatory condition includes：
Whether the current of electric of the outdoor fan reduces the 5th preset value within the 4th preset time period；
Whether the environment temperature that the outdoor fan is presently in increases by the 6th preset value within the 5th preset time period；
Whether compressor exhaust temperature increases by the 7th preset value within the 6th preset time period.
In the present embodiment, judge whether outdoor fan exits rainwater operation mode and refer specifically to, when above-mentioned second preparatory condition
In at least two conditions simultaneously meet in the case of, it is determined that exit rainwater operation mode.Above-mentioned 4th preset time period, the 5th
The time span of preset time period and the 6th preset time period can be configured according to being actually needed；Above-mentioned 5th preset value,
The size of 6th preset value and the 7th preset value can also be configured according to being actually needed.Carried out herein with an instantiation detailed
Describe in detail bright.Second preparatory condition includes：1st, detect that outdoor unit blower motor running current declines in 5 minutes by automatically controlled software
More than 10%；2nd, the environment temperature of outdoor environment temperature detector detection increases in 5 minutes is more than 0.5 DEG C；3rd, compressor exhaust temperature 5
Rise 10 degree in minute；Operational factor such as air-conditioning system at least meets above-mentioned two condition, it is determined that outdoor fan exits rainwater
Operation mode.
Specifically, reference picture 3, based on top air-out outdoor fan control method first embodiment of the present invention, pushed up in the present invention
In air-out outdoor fan control method 3rd embodiment, above-mentioned steps S20 includes：
Step S21, reduce the rotating speed of the outdoor fan；
Step S22, when the rotating speed of the outdoor fan is less than eight preset values, control the rotation side of the outdoor fan
To the rotation direction with currently running on the contrary, and control the outdoor fan to be run according to preset rotation speed so that rainwater passes through room
Outer blower fan spills the outdoor heat exchanger to outdoor unit.
In the present embodiment, the size of above-mentioned 8th preset value can be configured according to being actually needed, it is preferable that outdoor wind
When machine is controlled using multi gear, above-mentioned 8th preset value is between low wind shelves and apoplexy shelves.Specifically, when outdoor fan is with high wind
Shelves operation, during subsequently into rainwater operation mode, outdoor fan is controlled to be reduced to low wind shelves first, after low wind shelves are reduced to,
Outdoor fan antiport is controlled, and controls the outdoor fan to be run according to preset rotation speed, so that rainwater passes through outdoor fan
Spill the outdoor heat exchanger to outdoor unit.In the present embodiment, due to before control outdoor fan turns to, outdoor fan being turned first
Prompt drop lowly comes, and preventing from turning at once in the case of high-revolving causes to damage outdoor fan due to larger inertia, therefore,
Extend the service life of outdoor fan.
The present invention also provides a kind of top air-out outdoor fan control device, and reference picture 4, in one embodiment, the present invention carries
The top air-out outdoor fan control device of confession includes：
First judge module 10, in air conditioner refrigerating operaton, judging whether outdoor fan enters rainwater operational mode
Formula；
Adjusting module 20, for when controlling the rotation direction of the outdoor fan with the rotation direction currently run on the contrary,
So that rainwater spills the outdoor heat exchanger to outdoor unit by outdoor fan.
Top air-out outdoor fan control device provided in an embodiment of the present invention is mainly used in air-conditioning system, in sky
To the control of blower fan during adjusting system refrigerating operaton.In the present embodiment, controlled mainly for the outdoor fan of single cold air conditioning system
System.
In the present embodiment, above-mentioned outdoor unit is preferably the outdoor unit of top air-out, i.e. the air outlet of outdoor unit is disposed in the outdoor
The top of machine.Judge whether outdoor fan enters rainwater operation mode, specifically judge that the environment that outdoor fan is presently in is
It is no exist rainwater to outdoor fan operating disturb.For example, weather is changed into rainy day, or water is spilt using other modes
To on outdoor fan.Following embodiment is explained in detail by taking the change of weather as an example.
In the normal refrigerating operaton of air-conditioning system, outdoor fan is rotated forward, and so as to be formed to up-draught, wind is blown from air outlet
Go out.In the state of air-conditioning system normal operation, weather is changed into the rainy day, judges that the environment that outdoor fan is presently in has rain
Water and to outdoor fan operate produce interference when, change the steering of outdoor fan so that outdoor fan invert；Above-mentioned air outlet will
It is changed into air inlet, rainwater will be directly fallen on outdoor fan, be spilt rainwater to outdoor heat exchanger with the rotation of outdoor fan
Inwall, it will now be cooled simultaneously to outdoor heat exchanger by rainwater and wind.
The embodiment of the present invention is by air conditioner refrigerating operaton, judging whether outdoor fan enters rainwater operation mode；
If so, then control the rotation direction of the outdoor fan with the rotation direction currently run on the contrary, so that rainwater passes through outdoor wind
Machine spills the outdoor heat exchanger to outdoor unit.So as to fall when outside has rainwater when on outdoor fan, outdoor is changed by rainwater
Hot device cooling, and then improve the heat exchange efficiency of outdoor unit.In addition cooled by rainwater, energy-conservation purpose can be reached.
It should be noted that it is above-mentioned judge outdoor fan whether enter rainwater operation mode condition can be according to actual need
It is configured, as long as accurately identifying to amount of rainfall can be reached, i.e., when the amount of rainfall of environment is more than some particular value
When, into rainwater operation mode.In the present embodiment, it is preferable that above-mentioned first judge module is specifically used for, according to outdoor fan
Both in environment temperature and compressor exhaust temperature that current of electric, the rotating speed of outdoor fan, outdoor fan are presently at least
Judge whether outdoor fan enters rainwater operation mode.
Specifically, the first judge module is specifically used for, and judges whether outdoor fan enters rainwater according to the first preparatory condition
Operation mode；First preparatory condition includes：
Whether the current of electric of the outdoor fan increases by the first preset value within the first preset time period；
Whether the rotating speed of the outdoor fan is more than the second preset value；
Whether the environment temperature that the outdoor fan is presently in reduces the 3rd preset value within the second preset time period；
Whether compressor exhaust temperature is less than the 4th preset value within the 3rd preset time period.
In the present embodiment, judge whether outdoor fan refers specifically into rainwater operation mode, when above-mentioned first preparatory condition
In at least two conditions simultaneously meet in the case of, it is determined that into rainwater operation mode.Above-mentioned first preset time period, second
The time length of preset time period and the 3rd preset time period can be configured according to being actually needed；Above-mentioned first is default
Value, the second preset value, the size of the 3rd preset value and the 4th preset value can be configured according to being actually needed.Below will be with one
Instantiation illustrates.First preparatory condition includes：1st, the motor operating current 5 of outdoor fan is detected by automatically controlled software
Increase by more than 15% in minute；2nd, outer fan operation windscreen is high wind shelves；3rd, the environment temperature 5 of outdoor environment temperature detector detection is divided
0.5 DEG C is reduced more than in clock；4th, compressor exhaust temperature is less than 70 degree in 5 minutes；In the normal refrigerating operaton of air-conditioning system, its
Operational factor is as at least met above-mentioned two condition, it is determined that outdoor fan now enters rainwater operation mode.
Further, reference picture 5, based on top air-out outdoor fan control device first embodiment of the present invention, in the present invention
In top air-out outdoor fan control device second embodiment, above-mentioned top air-out outdoor fan control device also includes：
Second judge module 30, for judging whether outdoor fan exits the rainwater operation mode；
Processing module 40, for when outdoor fan exits the rainwater operation mode, then outdoor fan described in secondary control
Rotation direction and the rotation direction currently run on the contrary, adjusting the rotating speed of the outdoor fan.
In the present embodiment, when weather changes again, control outdoor fan is exited into rainwater operation mode, returns to normal fortune
Situation about turning.
Specifically, it is above-mentioned judge outdoor fan whether exit rainwater operation mode condition can according to be actually needed carry out
Set, as long as accurately identifying to amount of rainfall can be reached, i.e., when the amount of rainfall of environment is less than some particular value, exit
Rainwater operation mode.In the present embodiment, it is preferable that above-mentioned second judge module is specifically used for, according to the motor of outdoor fan electricity
At least both judge whether outdoor fan exits rain in environment temperature and compressor exhaust temperature that stream, outdoor fan are presently in
Water transport rotary-die type.
Specifically, second judge module is specifically used for, and judges whether outdoor fan exits according to the second preparatory condition
The rainwater operation mode；Second preparatory condition includes：
Whether the current of electric of the outdoor fan reduces the 5th preset value within the 4th preset time period；
Whether the environment temperature that the outdoor fan is presently in increases by the 6th preset value within the 5th preset time period；
Whether compressor exhaust temperature increases by the 7th preset value within the 6th preset time period.
In the present embodiment, judge whether outdoor fan exits rainwater operation mode and refer specifically to, when above-mentioned second preparatory condition
In at least two conditions simultaneously meet in the case of, it is determined that exit rainwater operation mode.Above-mentioned 4th preset time period, the 5th
The time span of preset time period and the 6th preset time period can be configured according to being actually needed；Above-mentioned 5th preset value,
The size of 6th preset value and the 7th preset value can also be configured according to being actually needed.Carried out herein with an instantiation detailed
Describe in detail bright.Second preparatory condition includes：1st, detect that outdoor unit blower motor running current declines in 5 minutes by automatically controlled software
More than 10%；2nd, the environment temperature of outdoor environment temperature detector detection increases in 5 minutes is more than 0.5 DEG C；3rd, compressor exhaust temperature 5
Rise 10 degree in minute；Operational factor such as air-conditioning system at least meets above-mentioned two condition, it is determined that outdoor fan exits rainwater
Operation mode.
Specifically, reference picture 6, based on top air-out outdoor fan control device first embodiment of the present invention, pushed up in the present invention
In air-out outdoor fan control method 3rd embodiment, above-mentioned adjusting module 20 includes：
First adjustment unit 21, for reducing the rotating speed of the outdoor fan；
Second adjustment unit 22, for when the rotating speed of the outdoor fan is less than eight preset values, controlling the outdoor
The rotation direction of blower fan with the rotation direction currently run on the contrary, and control the outdoor fan to be run according to preset rotation speed, with
Rainwater is set to spill the outdoor heat exchanger to outdoor unit by outdoor fan.
In the present embodiment, the size of above-mentioned 8th preset value can be configured according to being actually needed, it is preferable that outdoor wind
When machine is controlled using multi gear, above-mentioned 8th preset value is between low wind shelves and apoplexy shelves.Specifically, when outdoor fan is with high wind
Shelves operation, during subsequently into rainwater operation mode, control outdoor fan is reduced to low wind shelves first, is being reduced to low wind shelves
Afterwards, outdoor fan is controlled to turn to.In the present embodiment, due to control outdoor fan turn to before, first by the rotating speed of outdoor fan
Reduction is got off, and preventing from turning at once in the case of high-revolving causes to damage outdoor fan due to larger inertia, therefore, prolongs
The service life of outdoor fan is grown.
The preferred embodiments of the present invention are these are only, are not intended to limit the scope of the invention, it is every to utilize this hair
The equivalent structure or equivalent flow conversion that bright specification and accompanying drawing content are made, or directly or indirectly it is used in other related skills
Art field, is included within the scope of the present invention.
Claims (10)
- A kind of 1. top air-out outdoor fan control method, it is characterised in that the top air-out outdoor fan control method include with Lower step：In air conditioner refrigerating operaton, judge whether outdoor fan enters rainwater operation mode；If so, then control the rotation direction of the outdoor fan with the rotation direction currently run on the contrary, so that rainwater passes through room Outer blower fan spills the outdoor heat exchanger to outdoor unit.
- 2. top air-out outdoor fan control method as claimed in claim 1, it is characterised in that judged according to the first preparatory condition Whether outdoor fan enters rainwater operation mode；First preparatory condition includes：Whether the current of electric of the outdoor fan increases by the first preset value within the first preset time period；Whether the rotating speed of the outdoor fan is more than the second preset value；Whether the environment temperature that the outdoor fan is presently in reduces the 3rd preset value within the second preset time period；Whether compressor exhaust temperature is less than at least two conditions in the 4th preset value within the 3rd preset time period.
- 3. top air-out outdoor fan control method as claimed in claim 1, it is characterised in that the control outdoor fan Rotation direction and the rotation direction currently run on the contrary, so that rainwater spills the outdoor heat exchanger to outdoor unit by outdoor fan Also include afterwards：Judge whether outdoor fan exits the rainwater operation mode；If so, then again the rotation direction of outdoor fan described in secondary control and the rotation direction currently run on the contrary, adjusting the room The rotating speed of outer blower fan.
- 4. top air-out outdoor fan control method as claimed in claim 3, it is characterised in that judged according to the second preparatory condition Whether outdoor fan exits the rainwater operation mode；Second preparatory condition includes：Whether the current of electric of the outdoor fan reduces the 5th preset value within the 4th preset time period；Whether the environment temperature that the outdoor fan is presently in increases by the 6th preset value within the 5th preset time period；Compressor exhaust temperature whether increase by the 7th preset value within the 6th preset time period at least two conditions.
- 5. the top air-out outdoor fan control method as described in any one of Claims 1-4, it is characterised in that the control institute The rotation direction for stating outdoor fan and the rotation direction currently run are on the contrary, so that rainwater is spilt to outdoor unit by outdoor fan Outdoor heat exchanger includes：Reduce the rotating speed of the outdoor fan；When the rotating speed of the outdoor fan is less than eight preset values, the rotation direction of the outdoor fan and current operation are controlled Rotation direction on the contrary, and control the outdoor fan to be run according to preset rotation speed so that rainwater is spilt to room by outdoor fan The outdoor heat exchanger of outer machine.
- 6. a kind of top air-out outdoor fan control device, it is characterised in that the top air-out outdoor fan control device includes：First judge module, in air conditioner refrigerating operaton, judging whether outdoor fan enters rainwater operation mode；Adjusting module, for when controlling the rotation direction of the outdoor fan with the rotation direction currently run on the contrary, so that rain Water spills the outdoor heat exchanger to outdoor unit by outdoor fan.
- 7. top air-out outdoor fan control device as claimed in claim 6, it is characterised in that first judge module is specific For judging whether outdoor fan enters rainwater operation mode according to the first preparatory condition；First preparatory condition includes：Whether the current of electric of the outdoor fan increases by the first preset value within the first preset time period；Whether the rotating speed of the outdoor fan is more than the second preset value；Whether the environment temperature that the outdoor fan is presently in reduces the 3rd preset value within the second preset time period；Whether compressor exhaust temperature is less than at least two conditions in the 4th preset value within the 3rd preset time period.
- 8. top air-out outdoor fan control device as claimed in claim 6, it is characterised in that the top air-out outdoor fan control Device processed also includes：Second judge module, for judging whether outdoor fan exits the rainwater operation mode；Processing module, for when outdoor fan exits the rainwater operation mode, then the rotation of outdoor fan described in secondary control Direction and the rotation direction currently run are on the contrary, adjust the rotating speed of the outdoor fan.
- 9. top air-out outdoor fan control device as claimed in claim 8, it is characterised in that second judge module is specific For judging whether outdoor fan exits the rainwater operation mode according to the second preparatory condition；The second preparatory condition bag Include：Whether the current of electric of the outdoor fan reduces the 5th preset value within the 4th preset time period；Whether the environment temperature that the outdoor fan is presently in increases by the 6th preset value within the 5th preset time period；Compressor exhaust temperature whether increase by the 7th preset value within the 6th preset time period at least two conditions.
- 10. the top air-out outdoor fan control device as described in any one of claim 6 to 9, it is characterised in that the adjustment mould Block includes：First adjustment unit, for reducing the rotating speed of the outdoor fan；Second adjustment unit, for when the rotating speed of the outdoor fan is less than eight preset values, controlling the outdoor fan Rotation direction with the rotation direction currently run on the contrary, and control the outdoor fan to be run according to preset rotation speed so that rainwater Outdoor heat exchanger to outdoor unit is spilt by outdoor fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510439755.6A CN105157164B (en) | 2015-07-23 | 2015-07-23 | Top air-out outdoor fan control method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510439755.6A CN105157164B (en) | 2015-07-23 | 2015-07-23 | Top air-out outdoor fan control method and device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105157164A CN105157164A (en) | 2015-12-16 |
| CN105157164B true CN105157164B (en) | 2017-11-14 |
Family
ID=54798121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510439755.6A Active CN105157164B (en) | 2015-07-23 | 2015-07-23 | Top air-out outdoor fan control method and device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105157164B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11454414B2 (en) * | 2017-07-19 | 2022-09-27 | Carrier Corporation | Rain activated fan system |
| CN115111739B (en) * | 2022-05-23 | 2024-05-14 | 珠海拓芯科技有限公司 | Water inflow prevention control method and device of outdoor unit and air conditioner |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102141274A (en) * | 2011-03-24 | 2011-08-03 | Tcl空调器(中山)有限公司 | Split air-conditioner |
| CN103988027A (en) * | 2011-12-14 | 2014-08-13 | Lg电子株式会社 | Air-conditioning apparatus and method for controlling same |
| CN203823951U (en) * | 2011-11-30 | 2014-09-10 | 大金工业株式会社 | Outdoor unit of air conditioning device |
| CN104764148A (en) * | 2015-03-24 | 2015-07-08 | 广东美的制冷设备有限公司 | Control method and control device of outdoor fan and air conditioner |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5481649A (en) * | 1977-12-12 | 1979-06-29 | Toshiba Corp | Separate type air conditioner |
| JPH0814633A (en) * | 1994-06-24 | 1996-01-19 | Sanyo Electric Co Ltd | Cooling apparatus and air intake mechanism for cooling apparatus |
| JP2000274741A (en) * | 1999-03-25 | 2000-10-06 | Hitachi Ltd | Outdoor unit of air conditioner |
-
2015
- 2015-07-23 CN CN201510439755.6A patent/CN105157164B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102141274A (en) * | 2011-03-24 | 2011-08-03 | Tcl空调器(中山)有限公司 | Split air-conditioner |
| CN203823951U (en) * | 2011-11-30 | 2014-09-10 | 大金工业株式会社 | Outdoor unit of air conditioning device |
| CN103988027A (en) * | 2011-12-14 | 2014-08-13 | Lg电子株式会社 | Air-conditioning apparatus and method for controlling same |
| CN104764148A (en) * | 2015-03-24 | 2015-07-08 | 广东美的制冷设备有限公司 | Control method and control device of outdoor fan and air conditioner |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105157164A (en) | 2015-12-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109253525B (en) | Self-cleaning control method for outdoor heat exchanger of fixed-frequency air conditioner and air conditioner | |
| CN103502030B (en) | Vehicle air conditioning device | |
| EP2626223B1 (en) | Air conditioner for electric vehicle | |
| CN101634472B (en) | Variable frequency air conditioner and frequency control method thereof | |
| CN106288144A (en) | Air-conditioner and Defrost method thereof | |
| CN105157168A (en) | Dehumidification control method for air conditioner, controller and air conditioner | |
| CN106287995B (en) | A kind of air-duct-type air-conditioner and its control method, air duct type air conditioning indoor machine | |
| CN111536594B (en) | Air conditioner, fresh air duct anti-freezing method thereof and storage medium | |
| JP2011017474A (en) | Air conditioning device for vehicle | |
| CN105890106A (en) | Anti-condensation control method for air conditioner, control device and air conditioner | |
| CN108105942A (en) | Air conditioner and its Defrost method | |
| CN108375171B (en) | Self-cleaning control method for air conditioner | |
| CN106288230A (en) | The defrosting control method of window air conditioner and device | |
| CN105509149A (en) | Air conditioner indoor unit and control method thereof | |
| CN1991255A (en) | Air conditioner and controlling method therefor | |
| CN106080099A (en) | The control method of mounted air conditioner system and mounted air conditioner system | |
| CN106080115A (en) | The control method of mounted air conditioner system and mounted air conditioner system | |
| CN105157164B (en) | Top air-out outdoor fan control method and device | |
| CN205641433U (en) | Air conditioner shell and window air conditioner | |
| CN105805901A (en) | Operation control method and device for air conditioner | |
| CN106052062B (en) | Air-conditioning device and its control method | |
| CN104930597B (en) | Air conditioner device and control method applying same | |
| JP2011043300A (en) | Air conditioner | |
| JP4622988B2 (en) | Air conditioner | |
| CN110513831B (en) | Control method for improving heating comfort during defrosting and air conditioning system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |