CN106196338B - The liquid level controlling method of air-conditioner outdoor unit and its condensed water collecting device, air conditioner - Google Patents
The liquid level controlling method of air-conditioner outdoor unit and its condensed water collecting device, air conditioner Download PDFInfo
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- CN106196338B CN106196338B CN201610620690.XA CN201610620690A CN106196338B CN 106196338 B CN106196338 B CN 106196338B CN 201610620690 A CN201610620690 A CN 201610620690A CN 106196338 B CN106196338 B CN 106196338B
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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
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/42—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger characterised by the use of the condensate, e.g. for enhanced cooling
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- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air Conditioning Control Device (AREA)
- Devices For Blowing Cold Air, Devices For Blowing Warm Air, And Means For Preventing Water Condensation In Air Conditioning Units (AREA)
Abstract
The invention discloses the liquid level controlling methods of a kind of air-conditioner outdoor unit and its condensed water collecting device, air conditioner.The air-conditioner outdoor unit includes outdoor shell (1), outdoor heat exchanger (2) and the condensed water collecting device (3) being arranged at the top of outdoor shell (1), the top open part of condensed water collecting device (3) has filter (4), liquid level meter (5) are provided in condensed water collecting device (3), the bottom of condensed water collecting device (3) is provided with the condensed water delivery pipe (6) to outdoor heat exchanger (2) conveying condensed water, flow control valve (7) are provided in delivery pipe (6), the liquid level in condensed water collecting device (3) that air-conditioner outdoor unit is detected according to liquid level meter (5) adjusts the aperture of flow control valve (7).Air-conditioner outdoor unit according to the present invention, it is unstable to can solve outside condensation water quantity in the prior art, cannot meet the problem of air-conditioner outdoor unit automatically cleaning needs very well.
Description
Technical field
The present invention relates to air-conditioning technical fields, in particular to a kind of air-conditioner outdoor unit and its condensed water collecting device
Liquid level controlling method, air conditioner.
Background technique
Air-conditioner outdoor unit install when, the general exposed side of heat exchanger close to wall and distance it is smaller, air-conditioning be used for a long time, can make
Many flying dust and sundries are agglomerated on heat exchanger fin, influences heat exchanger heat exchange, are reduced the overall performance of air-conditioning, are shortened air-conditioning
Service life.
In addition, the area more in some summer rainfalls, generally all takes the processing of condensed water discharge everywhere at present
Mode, some meetings consideration is discharged to outdoor, so that itself and outdoor heat exchanger is exchanged heat by growing water, improve outdoor engine efficiency, but
Uneven there is also water is grown, condensed water fails to reach the problem of making full use of；When air-conditioning low-frequency operation, indoor heat exchanger evaporation temperature
Spend it is lower, condensed water seldom or evaporated condensation water, the self-cleaning function of air conditioner can in this way lost, can not utilize condensed water to sky
Heat exchanger is adjusted to carry out automatically cleaning.
Summary of the invention
The purpose of the present invention is to propose to the liquid level controlling methods of a kind of air-conditioner outdoor unit and its condensed water collecting device, air-conditioning
Device, it is unstable to solve outside condensation water quantity in the prior art, asking for air-conditioner outdoor unit automatically cleaning needs cannot be met very well
Topic.
According to an aspect of the invention, there is provided a kind of air-conditioner outdoor unit, including outdoor shell, outdoor heat exchanger and
Condensed water collecting device at the top of outdoor shell is set, and the top open part of condensed water collecting device has filter, cold
Liquid level meter is provided in Condensed water collection device, the bottom of condensed water collecting device is provided with to outdoor heat exchanger conveying condensed water
Condensed water delivery pipe is provided with flow control valve, the condensation water collection that air-conditioner outdoor unit is detected according to liquid level meter in delivery pipe
Liquid level in device adjusts the aperture of flow control valve.
Preferably, condensed water collector pipe is additionally provided on condensed water collecting device, condensed water collector pipe is connected to interior and changes
The water receiving pan bottom of hot device.
Preferably, guard box is provided in condensed water collecting device, liquid level meter is arranged in guard box, the bottom of guard box
It is open, is provided with gas vent at the top of guard box.
Preferably, water injection pipe is also connected on condensed water collecting device, air-conditioner outdoor unit further includes cleaning device, sanitizer cartridge
The connecting shaft including horizontally rotating is set, connecting shaft is axially disposed priming hole, is arranged radially the water outlet being connected to priming hole
Hole, water injection pipe correspond to priming hole setting, are provided with the first shut-off valve on water injection pipe.
According to another aspect of the present invention, a kind of Liquid level side of the condensed water collecting device of air-conditioner outdoor unit is provided
Method, condensed water collecting device include liquid level meter, and the bottom of condensed water collecting device is provided with to outdoor heat exchanger and conveys condensed water
Condensed water delivery pipe, flow control valve is provided in delivery pipe, liquid level controlling method includes: in detection condensed water collecting device
Height of water level；When condensate water level is higher than the first water level, increase the aperture of flow control valve；When condensate water level is lower than the
When two water levels, reduces the aperture of flow control valve or close flow control valve, wherein the first water level is higher than the second water level.
Preferably, condensed water collecting device further includes the water injection pipe that condensed water is conveyed to cleaning device, is arranged on water injection pipe
There are the first shut-off valve, liquid level controlling method further include: before air-conditioner outdoor unit booting, close flow control valve and the first cut-off
Valve；When the air conditioning is turned on, the operating mode of air-conditioning is detected；If air-conditioning is refrigeration mode, detect whether air-conditioner outdoor unit enters
Automatically cleaning mode；If air-conditioner outdoor unit enters automatically cleaning mode, whether sensed water level height is higher than the second water level, if being higher than second
Water level opens the first shut-off valve, if being lower than the second water level, tap water is introduced into condensed water collecting device.
Preferably, the height of water level in a condensed water collecting device is detected every the T1 time.
Preferably, when height of water level is higher than the second water level, sensed water level is to continue to rise or continue to decline；If water level
It continues to decline, then closes or turn down flow control valve, and introduce tap water when height of water level is reduced under the second water level；If
Water level persistently rises, then opens or tune up flow control valve, and receives when height of water level is increased to the first water level to condensed water
Acquisition means are drained.
Preferably, at the end of automatically cleaning, the first shut-off valve is closed, while flow tune is adjusted according to the variation of height of water level
Save valve.
Preferably, when detecting that air-conditioner outdoor unit enters defrosting mode, control air-conditioner outdoor unit enters automatically cleaning simultaneously
Mode.
In accordance with a further aspect of the present invention, a kind of air conditioner, including air-conditioner outdoor unit are provided, which is upper
The air-conditioner outdoor unit stated.
Air-conditioner outdoor unit of the invention, including outdoor shell, outdoor unit heat exchanger and setting are at the top of outdoor shell
Condensed water collecting device, the top open part of condensed water collecting device has filter, is provided in condensed water collecting device
Liquid level meter, the bottom of condensed water collecting device are provided with the condensed water delivery pipe to outdoor unit heat exchanger conveying condensed water, conveying
Flow control valve is provided on pipe, the liquid level in condensed water collecting device that air-conditioner outdoor unit is detected according to liquid level meter adjusts stream
The aperture of adjustable valve.Condensed water collecting device is arranged at the top of air-conditioner outdoor unit, a certain amount of can avoid air-conditioner outdoor unit
Be subjected to wind and weather, extend the service life of air-conditioning, while can be collected to rainwater etc., using rainwater as condensed water come into
Row utilizes, and improves the utilization efficiency of the natural condensations water such as rainwater, increases the heat exchange efficiency of outdoor heat exchanger, energy saving, makes sky
Tonality can maximize, while be adjusted by rate of release of the flow control valve in delivery pipe to condensed water, so that condensation
The condensed water of sufficient amount is able to maintain in water collecting device, in order to carry out outdoor heat exchanger from clear using these condensed waters
It is clean, condensed water acquisition time is saved, improves the self-cleaning efficiency of outdoor heat exchanger, and the supply of condensed water can be made steady
It is fixed, improve the self-cleaning effect of outdoor heat exchanger.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present invention, constitutes part of this application, this hair
Bright illustrative embodiments and their description are used to explain the present invention, and are not constituted improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is the first axonometric drawing of the air-conditioner outdoor unit of the embodiment of the present invention；
Fig. 2 is the second axonometric drawing of the air-conditioner outdoor unit of the embodiment of the present invention；
Fig. 3 is the liquid level controlling method flow chart of the condensed water collecting device of the air-conditioner outdoor unit of the embodiment of the present invention.
Description of symbols: 1, outdoor shell；2, outdoor heat exchanger；3, condensed water collecting device；4, filter；5, liquid
Position device；6, delivery pipe；7, flow control valve；8, condensed water collector pipe；9, guard box；10, water injection pipe；11, connecting shaft；12, draw
Water hole；13, the first shut-off valve；14, drainpipe；15, the second shut-off valve.
Specific embodiment
In the following detailed description, a large amount of specific details are proposed, in order to provide a thorough understanding of the present invention.But
It will be understood by those within the art that implementable present invention without these specific details.In other cases, without detailed
Well-known method, process, component and circuit are carefully described, in order to avoid influence the understanding of the present invention.
In conjunction with referring to figure 1 and figure 2, according to an embodiment of the invention, air-conditioner outdoor unit includes outdoor shell 1, room
External heat exchanger 2 and the condensed water collecting device 3 that 1 top of outdoor shell is set, the top open part of condensed water collecting device 3
With filter 4, liquid level meter 5 is provided in condensed water collecting device 3, the bottom of condensed water collecting device 3 is provided with to outdoor
Heat exchanger 2 conveys the condensed water delivery pipe 6 of condensed water, is provided with flow control valve 7 in delivery pipe 6, air-conditioner outdoor unit is according to liquid
The liquid level in condensed water collecting device 3 that position device 5 detects adjusts the aperture of flow control valve 7.
Condensed water collecting device 3 is used for storing natural precipitation and condensed water, and size design can be with the length of air-conditioner outdoor unit
It is wide consistent, air-conditioner outdoor unit length and width dimensions can also be slightly larger than, to play the role of rain cover.
Filter 4 is, for example, filter membrane or filter screen, and the flying dust and sundries being mainly used in air filtering avoid condensing
Sundries is gathered in water collecting device 3 excessively blocks pipeline.
Condensed water collecting device 3 is arranged at the top of air-conditioner outdoor unit, can block for air-conditioner outdoor unit formation, thus centainly
It avoids air-conditioner outdoor unit from being subjected to wind and weather in degree, extends the service life of air-conditioning, while condensed water collecting device 3 can be right
Rainwater etc. is collected, and rainwater is utilized as condensed water, improves the utilization efficiency of the natural condensations water such as rainwater, is increased
The heat exchange efficiency of outdoor heat exchanger, it is energy saving, air conditioning performance is maximized, the flow in delivery pipe 6 can be additionally passed through
The rate of release of condensed water is adjusted in regulating valve 7, so that the condensed water of sufficient amount is able to maintain in condensed water collecting device,
In order to which enough cleaning condensed waters can be provided in time when needing to carry out automatically cleaning to outdoor heat exchanger using condensed water,
Condensed water acquisition time is saved, the self-cleaning efficiency of outdoor heat exchanger is improved, and the supply of condensed water can be made to stablize,
Improve the self-cleaning effect of outdoor heat exchanger.
Condensed water collector pipe 8 is additionally provided on condensed water collecting device 3, condensed water collector pipe 8 is connected to indoor heat exchanger
Water receiving pan bottom.Condensed water collector pipe 8 can with mobile phone from the condensed water of indoor unit side, while by the condensed water with it is cold
The condensed water stored in Condensed water collection device 3 is mixed, and the condensate temperature in condensed water collecting device 3 is reduced, thus into
One step improves the heat exchange efficiency between condensed water and outdoor heat exchanger 2, improves the work efficiency of air conditioner, avoids the wave of condensed water
Take.
Preferably, guard box 9 is provided in condensed water collecting device 3, liquid level meter 5 is arranged in guard box 9, guard box 9
Bottom opening, the top of guard box 9 is provided with gas vent.Guard box 9 can form liquid level meter 5 and protect, and guarantee liquid level meter 5
Detection accuracy.The structure of guard box 9 is the rectangle structure without bottom surface, the bottom opening of guard box 9, it is ensured that condensed water
It can smoothly enter into guard box 9, guarantee the accuracy of testing result.The top of guard box 9 is provided with gas vent, can protect
The air for accumulating in 9 top of guard box is discharged after entering condensed water in case 9, it is ensured that level sensing not will receive in guard box 9
Air pressure impacts improve level sensing precision.
In the present embodiment, water injection pipe 10 is also connected on condensed water collecting device 3, air-conditioner outdoor unit further includes sanitizer cartridge
It sets, cleaning device includes the connecting shaft 11 horizontally rotated, and connecting shaft 11 is axially disposed priming hole 12, has been arranged radially and has drawn
The apopore that water hole 12 is connected to, the corresponding priming hole 12 of water injection pipe 10 are arranged, and are provided with the first shut-off valve 13 on water injection pipe 10.Water filling
Pipe 10 is used to the condensed water in condensed water collecting device 3 being supplied to cleaning device, so that cleaning device can use condensed water
Outdoor heat exchanger 2 is cleaned.
It is additionally provided with drainpipe 14 on condensed water collecting device 3, the second shut-off valve 15 is provided on drainpipe 14, works as condensation
When condensation dilutional hyponatremia in water collecting device 3, the second shut-off valve 15 can be opened, extra condensed water is expelled to condensed water and is received
Outside acquisition means 3.Drainpipe 14 can connect on the certain altitude of condensed water collecting device 3, when in condensed water collecting device 3
When height of water level reaches the setting height of drainpipe 14, it will be discharged from drainpipe 14 automatically.When drainpipe 14 is arranged in water
When the control height of position, the second shut-off valve 15 can be not provided with.
In conjunction with shown in Figure 3, according to an embodiment of the invention, condensed water collecting device includes liquid level meter 5, condensed water is received
The bottom of acquisition means is provided with the condensed water delivery pipe 6 that condensed water is conveyed to outdoor heat exchanger 2, is provided with flow in delivery pipe 6
Regulating valve 7, the liquid level controlling method of the condensed water collecting device of air-conditioner outdoor unit include: the water detected in condensed water collecting device
Position height；When condensate water level is higher than the first water level, increase the aperture of flow control valve 7；When condensate water level is lower than second
When water level, reduces the aperture of flow control valve 7 or close flow control valve 7, wherein the first water level is higher than the second water level.
By the height of water level in control condensed water collecting device 3, the water level in condensed water collecting device 3 can be made to protect
It holds in suitable height, to provide enough condensed waters in time when needing to clean outdoor heat exchanger, while again may be used
To keep improving the heat exchange efficiency of outdoor heat exchanger to the cooling heat transferring of outdoor heat exchanger, improving the work efficiency of air conditioner.
Condensed water collecting device 3 further includes the water injection pipe 10 that condensed water is conveyed to cleaning device, is provided on water injection pipe 10
First shut-off valve 13, liquid level controlling method further include: before air-conditioner outdoor unit booting, close flow control valve 7 and the first cut-off
Valve 13；When the air conditioning is turned on, the operating mode of air-conditioning is detected；If air-conditioning be refrigeration mode, detect air-conditioner outdoor unit whether into
Enter automatically cleaning mode；If air-conditioner outdoor unit enters automatically cleaning mode, whether sensed water level height is higher than the second water level, if being higher than the
Two water levels open the first shut-off valve 13, if being lower than the second water level, introduce tap water into condensed water collecting device 3.
When air-conditioner outdoor unit enters automatically cleaning mode, if the condensate water level height at this time in condensed water collecting device 3 is high
In the second water level, then illustrate that the condensed water in condensed water collecting device 3 can be used directly to for cleaning device to outdoor heat exchanger
It is cleaned, therefore can directly open the first shut-off valve 13 at this time, allow condensed water via water injection pipe 10 to connecting shaft
Condensed water is injected in 11 priming hole 12, so that condensed water is in the axial flow process of priming hole 12 along connecting shaft 11, it can
To be thrown on outdoor heat exchanger from apopore under the action of the centrifugal force, then by the brush outside connecting shaft 11 to outdoor heat exchange
Device is cleaned.
If the condensate water level height in condensed water collecting device 3 is lower than the second water level at this time, illustrate condensation water collection
Condensation water reserve in device 3 is insufficient, cannot carry out cleaning to outdoor heat exchanger for cleaning device and provide enough condensed waters, this
When need directly to introduce tap water by aqueduct etc., condensed water is supplemented, until condensate water level height is higher than second
Water level can stop continuing at this time introducing tap water, can continue to introduce tap water, until condensate water level height reach or
Person is slightly below the first water level.
In order to avoid the height of water level in condensed water collecting device 3 is too low or too high, one can be detected every the T1 time
Height of water level in secondary condensed water collecting device 3, it is preferable that can be detected in a condensed water collecting device 3 every 2min
Height of water level.
The liquid level controlling method of condensed water collecting device further include: when height of water level is higher than the second water level, sensed water level
It is to continue to rise or continue to decline；If water level tide, flow control valve 7 is closed or turns down, and in height of water level
Tap water is introduced when being reduced under the second water level；If water level persistently rises, flow control valve 7 is opened or tunes up, and in water
Position height drains condensed water collecting device when being increased to the first water level.
When height of water level is higher than the second water level, at this time if water level tide, illustrate that condensed water delivery pipe 6 conveys
Condensation water quantity to outdoor heat exchanger is excessive, and causing the condensed water in condensed water collecting device 3 to increase cannot reach with the amount of reduction
To balance, height of water level will not be able to satisfy automatically cleaning needs over time, therefore need to reduce condensed water delivery pipe 6 at this time
Be delivered to the condensation water quantity of outdoor heat exchanger so that the condensed water water in condensed water collecting device 3 be able to maintain balance or
It is slowly to rise, avoids the condensate water level in condensed water collecting device 3 from changing excessive.In order to keep condensed water to outdoor heat exchange
The heat transfer effect of device, it is sometimes desirable to conveying capacity of the condensed water to outdoor heat exchanger is kept, at this time if condensate water level drops to
Second height of water level is hereinafter, then need to introduce tap water supplement condensed water.
If water level persistently rises, illustrate condensed water delivery pipe 6 be delivered to outdoor heat exchanger condensation water quantity it is too small, lead
Balance cannot be reached with the amount of reduction by causing the condensed water in condensed water collecting device 3 to increase, and height of water level over time will
It is well over the first water level, therefore needs to increase the condensation water quantity that condensed water delivery pipe 6 is delivered to outdoor heat exchanger at this time, so that
Condensed water water in condensed water collecting device 3 is able to maintain balance and either slowly rises, and avoids in condensed water collecting device 3
Condensate water level variation it is excessive.If the aperture of flow control valve 7 opens to the maximum, condensate water level still persistently rises, when
When height of water level is increased to the first water level, it is necessary to be arranged by drainpipe 14 condensed water in condensed water collecting device 3
Water process.
At the end of automatically cleaning, the first shut-off valve 13 is closed, while flow control valve is adjusted according to the variation of height of water level
7.Since the probable discharge regulating valve 7 when carrying out automatically cleaning and the first shut-off valve 13 open simultaneously, when the first shut-off valve 13 is closed
Later, water speed and the water intake velocity out that will lead to condensed water cannot reach balance, therefore be needed at this time according to height of water level
Variation the aperture of flow control valve 7 is adjusted so that the height of water level of condensed water is maintained at the first water level and the second water
Between position.
Preferably, it when detecting that air-conditioner outdoor unit enters defrosting mode, just controls air-conditioner outdoor unit and enters simultaneously from clear
Clean mode.After entering defrosting mode due to air-conditioning, defrost can be then carried out, herein mistake first in the solidifying frost in outdoor heat exchanger surface
Cheng Zhong, the solidifying frost and defrost process that can use outdoor heat exchanger clean the surface of outdoor heat exchanger, while also can
The condensed water after defrost on fin is uniformly wiped by the brush of cleaning device, makes its rapid evaporation, can effectively improve room
The cleaning effect of external heat exchanger reduces the defrost time, and without occupying the additional cleaning defrost time, can be improved outdoor and change
The cleaning efficiency and cleaning effect of hot device, save outdoor heat exchanger defrosting and clean total time.
According to an embodiment of the invention, air conditioner includes air-conditioner outdoor unit, which is outside above-mentioned air conditioning chamber
Machine.
The above description of the embodiment is only used to help understand the method for the present invention and its core ideas；Meanwhile for this
The those skilled in the art in field, according to the thought of the present invention, there will be changes in the specific implementation manner and application range,
In conclusion the contents of this specification are not to be construed as limiting the invention.
Claims (10)
1. a kind of air-conditioner outdoor unit, which is characterized in that including outdoor shell (1), outdoor heat exchanger (2) and be arranged in the room
The top open part of condensed water collecting device (3) at the top of outer cage body (1), the condensed water collecting device (3) has filtering
Device (4), the condensed water collecting device (3) is interior to be provided with liquid level meter (5), the bottom setting of the condensed water collecting device (3)
The oriented outdoor heat exchanger (2) conveys the condensed water delivery pipe (6) of condensed water, is provided with flow tune on the delivery pipe (6)
It saves valve (7), the liquid level in the condensed water collecting device (3) that the air-conditioner outdoor unit is detected according to the liquid level meter (5)
Adjust the aperture of the flow control valve (7)；Water injection pipe (10), the sky are also connected on the condensed water collecting device (3)
Adjusting outdoor unit further includes cleaning device, and the cleaning device includes the connecting shaft (11) horizontally rotated, connecting shaft (11) edge
Priming hole (12) axially are provided with, are arranged radially the apopore being connected to the priming hole (12), the water injection pipe (10) is right
It answers the priming hole (12) to be arranged, is provided with the first shut-off valve (13) on the water injection pipe (10).
2. air-conditioner outdoor unit according to claim 1, which is characterized in that also set up on the condensed water collecting device (3)
Have condensed water collector pipe (8), the condensed water collector pipe (8) is connected to the water receiving pan bottom of indoor heat exchanger.
3. air-conditioner outdoor unit according to claim 1, which is characterized in that be provided in the condensed water collecting device (3)
Guard box (9), liquid level meter (5) setting is in the guard box (9), the bottom opening of the guard box (9), the protection
Case is provided with gas vent at the top of (9).
4. a kind of liquid level controlling method of air-conditioner outdoor unit as described in claim 1, which is characterized in that the Liquid level side
Method includes:
Detect the height of water level in condensed water collecting device；
When condensate water level is higher than the first water level, increase the aperture of flow control valve (7)；
When condensate water level is lower than the second water level, reduces the aperture of flow control valve (7) or closes flow control valve (7),
Wherein the first water level is higher than the second water level.
5. liquid level controlling method according to claim 4, which is characterized in that the condensed water collecting device further includes to clear
Clean device conveys the water injection pipe (10) of condensed water, is provided with the first shut-off valve (13) on the water injection pipe (10), the liquid level control
Method processed further include:
Before air-conditioner outdoor unit booting, flow control valve (7) and the first shut-off valve (13) are closed；
When the air conditioning is turned on, the operating mode of air-conditioning is detected；
If air-conditioning is refrigeration mode, detect whether air-conditioner outdoor unit enters automatically cleaning mode；
If air-conditioner outdoor unit enters automatically cleaning mode, whether sensed water level height is higher than the second water level, if being higher than the second water level, beats
The first shut-off valve (13) are opened, if being lower than the second water level, tap water is introduced into condensed water collecting device.
6. liquid level controlling method according to claim 5, which is characterized in that detect a condensation water collection every the T1 time
Height of water level in device.
7. liquid level controlling method according to claim 5, which is characterized in that
When height of water level is higher than the second water level, sensed water level is to continue to rise or continue to decline；
If water level tide, close or turn down flow control valve (7), and when height of water level is reduced under the second water level
Introduce tap water；
If water level persistently rises, flow control valve (7) are opened or tune up, and when height of water level is increased to the first water level pair
Condensed water collecting device is drained.
8. liquid level controlling method according to claim 5, which is characterized in that at the end of automatically cleaning, close the first cut-off
Valve (13), while flow control valve (7) are adjusted according to the variation of height of water level.
9. liquid level controlling method according to claim 5, which is characterized in that when detecting that air-conditioner outdoor unit enters defrosting mould
When formula, control air-conditioner outdoor unit enters automatically cleaning mode simultaneously.
10. a kind of air conditioner, including air-conditioner outdoor unit, which is characterized in that the air-conditioner outdoor unit is to appoint in claims 1 to 3
Air-conditioner outdoor unit described in one.
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| CN201610620690.XA CN106196338B (en) | 2016-07-29 | 2016-07-29 | The liquid level controlling method of air-conditioner outdoor unit and its condensed water collecting device, air conditioner |
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| CN201610620690.XA CN106196338B (en) | 2016-07-29 | 2016-07-29 | The liquid level controlling method of air-conditioner outdoor unit and its condensed water collecting device, air conditioner |
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| CN106196338B true CN106196338B (en) | 2019-11-05 |
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| CN106989589A (en) * | 2017-04-19 | 2017-07-28 | 宁波北新建材有限公司 | A kind of gypsum board production line steam-water separation system |
| CN109974251A (en) * | 2019-01-30 | 2019-07-05 | 青岛海尔空调器有限总公司 | A kind of air conditioner indoor unit and control method |
| CN113513820A (en) * | 2020-04-10 | 2021-10-19 | 宁波奥克斯电气股份有限公司 | Air conditioner self-cleaning system, method and device, air conditioner and computer readable storage medium |
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| CN106196338A (en) | 2016-12-07 |
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