CN109556230A - Air conditioner and its water discharge control method - Google Patents
Air conditioner and its water discharge control method Download PDFInfo
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- CN109556230A CN109556230A CN201811189848.8A CN201811189848A CN109556230A CN 109556230 A CN109556230 A CN 109556230A CN 201811189848 A CN201811189848 A CN 201811189848A CN 109556230 A CN109556230 A CN 109556230A
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- indoor unit
- water
- control method
- discharge control
- water level
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
- F24F11/32—Responding to malfunctions or emergencies
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/65—Electronic processing for selecting an operating mode
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/89—Arrangement or mounting of control or safety devices
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2140/00—Control inputs relating to system states
- F24F2140/20—Heat-exchange fluid temperature
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention belongs to air-conditioning technical fields, and in particular to a kind of air conditioner and its water discharge control method.Present invention seek to address that the problem that the drainage pattern of existing air conditioner is not efficient enough.For this purpose, water discharge control method of the invention includes: the coil temperature and existing dew point temperature for obtaining indoor unit；According to the coil temperature of indoor unit and existing dew point temperature, selectively control drains pump operation.Water discharge control method of the invention is by the way that using the coil temperature of indoor unit and existing dew point temperature, as basic parameter, to judge indoor unit, whether there may be condensed waters, so that air conditioner can selectively control draining pump operation according to the production of condensed water, so that the operating status of draining pump can accordingly be adjusted according to different demands, and then the working efficiency of draining pump is effectively ensured.
Description
Technical field
The invention belongs to air-conditioning technical fields, and in particular to a kind of air conditioner and its water discharge control method.
Background technique
With the continuous improvement of people's living standards, people also proposed increasingly higher demands to living environment.In order to
Comfortable environment temperature is maintained, air conditioner has become essential a kind of equipment in people's life.When air conditioner is in system
When cold operation, the heat exchanger of indoor unit is in low-temperature condition；Therefore, the water vapour in air is easy to changing in contact indoor unit
Liquefaction phenomenon occurs when hot device, to generate a large amount of condensed waters.In order to which effectively avoid generating by condensed water leakage-proof many asks
It inscribes, is typically provided with drip tray in the indoor unit of existing air conditioner, and be additionally provided with water pump in drip tray, water pump can incite somebody to action
Water in drip tray is extracted out in time, and then the normal work of air conditioner is effectively ensured.But still there is draining in existing air conditioner
Not fast and effective enough the problem of mode.Specifically, the water pump of existing part air conditioner is in running order always, this draining
Mode necessarily will cause the problem of waste of energy；Or there are also the water pumps of part air conditioner only to pass through the water level in measurement drip tray
Height controls the opening and closing of water pump, and water pump when opening always with constant power operation, therefore, when the size of drip tray is smaller
And the generation speed of condensed water quickly when, water pump just inevitably results in the condensation water capacity in drip tray still with constant power operation
The problem of easily being overflowed from drip tray and causing air conditioner leak.
Correspondingly, this field needs a kind of new air conditioner and its water discharge control method to solve the above problems.
Summary of the invention
In order to solve the above problem in the prior art, in order to which the drainage pattern for solving existing air conditioner is not efficient enough
Problem, the present invention provides a kind of water discharge control method for air conditioner, the air conditioner includes indoor unit, the indoor unit
Including water receiving component and the draining pump being connected with the water receiving component, the water discharge control method includes: to obtain the interior
The coil temperature and existing dew point temperature of machine；According to the coil temperature of the indoor unit and the existing dew point temperature, selectivity
Ground controls the draining pump operation.
In the optimal technical scheme of the above-mentioned water discharge control method for air conditioner, " according to the coil pipe of the indoor unit
Temperature and the existing dew point temperature, selectively control the draining pump operation " the step of specifically include: if the interior
The difference of the coil temperature of machine and the existing dew point temperature is greater than the first preset value, then controls the draining pump and do not run.
In the optimal technical scheme of the above-mentioned water discharge control method for air conditioner, " according to the coil pipe of the indoor unit
Temperature and the existing dew point temperature, selectively control the draining pump operation " the step of further include: if the indoor unit
Coil temperature and the difference of the existing dew point temperature be less than or equal to first preset value and to be greater than or equal to second pre-
If value, then control the draining pump operation first row aqueous mode；Wherein, first preset value is greater than second preset value.
In the optimal technical scheme of the above-mentioned water discharge control method for air conditioner, " according to the coil pipe of the indoor unit
Temperature and the existing dew point temperature, selectively control the draining pump operation " the step of further include: if the indoor unit
Coil temperature and the existing dew point temperature difference be less than second preset value, then control the draining pump operation second
Discharging mode.
In the optimal technical scheme of the above-mentioned water discharge control method for air conditioner, the water discharge control method is also wrapped
It includes: obtaining the height of water level in the water receiving component；According to the height of water level in the water receiving component, selectively executes and " obtain
Take the coil temperature and existing dew point temperature of the indoor unit " the step of.
In the optimal technical scheme of the above-mentioned water discharge control method for air conditioner, " according in the water receiving component
The step of height of water level, selectively the step of execution " coil temperature and existing dew point temperature that obtain the indoor unit " ", has
If body includes: that the height of water level in the water receiving component is less than or equal to the first preset water level height, execute " described in acquisition
The step of coil temperature and existing dew point temperature of indoor unit ".
In the optimal technical scheme of the above-mentioned water discharge control method for air conditioner, " according in the water receiving component
The step of height of water level, selectively the step of execution " coil temperature and existing dew point temperature that obtain the indoor unit " ", is also
If including: the height of water level in the water receiving component greater than the first preset water level height, does not execute and " obtain the room
The step of coil temperature and existing dew point temperature of interior machine ".
In the optimal technical scheme of the above-mentioned water discharge control method for air conditioner, the water discharge control method is also wrapped
It includes: if the height of water level in the water receiving component is greater than the first preset water level height and less than the second preset water level height
Degree, then control the draining pump operation third discharging mode；Wherein, it is default to be greater than described first for the second preset water level height
Height of water level.
In the optimal technical scheme of the above-mentioned water discharge control method for air conditioner, the water discharge control method is also wrapped
It includes: if the height of water level in the water receiving component is greater than or equal to the second preset water level height, making the air conditioner
Out of service and sending abnormity prompt.
The present invention also provides a kind of air conditioner, the air conditioner includes controller, and the controller is configured to hold
Water discharge control method described in row any of the above-described optimal technical scheme.
It will be appreciated to those of skill in the art that in the inventive solutions, water discharge control method of the invention
It include: the coil temperature and existing dew point temperature for obtaining the indoor unit；According to the coil temperature of the indoor unit and described work as
Preceding dew-point temperature selectively controls the draining pump operation.The water discharge control method of the invention is by by the interior
The coil temperature of machine and the existing dew point temperature are as basic parameter, effectively to judge it is cold whether the indoor unit can generate
Condensate, so that the air conditioner can selectively control the draining pump operation according to the production of condensed water, thus
Enable the draining pump to adjust operating status according to different demands, and then the work effect of the draining pump is effectively ensured
Rate.
Further, those skilled in the art are also understood that, when the coil temperature of the indoor unit is worked as with described
When the difference of preceding dew-point temperature is greater than first preset value, the air conditioner is it may determine that the water vapour in air is contacting
Liquefaction phenomenon will not be generated when to the heat exchanger, i.e., there is no the risks for generating condensed water for the described indoor unit, therefore, the sky
It adjusts device to control the draining pump not run, effectively to save the energy.
Further, those skilled in the art are also understood that, when the indoor unit coil temperature with it is described
When the difference of existing dew point temperature is less than or equal to first preset value and is greater than or equal to second preset value, the sky
Although adjusting device it may determine that the water vapour in air can generate liquefaction phenomenon when touching the heat exchanger, it liquefies
Speed is also in lower state；At this point, the air conditioner controls the first discharging mode described in the draining pump operation
Meet drainage requirement, so as to guarantee the drainage speed of the draining pump close to or a little higher than condensed water generation speed,
And then the working efficiency of the draining pump is effectively ensured.
Further, those skilled in the art are also understood that, when the indoor unit coil temperature with it is described
When the difference of existing dew point temperature is less than second preset value, the air conditioner is it may determine that the water vapour in air is connecing
It contacts and not only has begun generation liquefaction phenomenon when the heat exchanger, but also its liquefying speed has also been in higher state；
At this point, the air conditioner, which controls the second discharging mode described in the draining pump operation, could meet drainage requirement, effectively to protect
Demonstrate,proving the draining pump can drain in time, and then while the working efficiency of the draining pump is effectively ensured, additionally it is possible to effectively
Guarantee the drainage effect of the draining pump.
Further, as the preferred embodiment of the present invention, the water discharge control method is also by by the water receiving structure
Height of water level in part as another underlying parameter, so as to the air conditioner can judge the indoor unit drainage system whether
State in normal work.
Further, when the height of water level in the water receiving component is less than or equal to the first preset water level height
When, the air conditioner judges that the drainage system is in the state worked normally；It " is obtained at this point, the air conditioner normally executes
Take the coil temperature and existing dew point temperature of the indoor unit " the step of, further effectively to determine the fortune of the draining pump
Market condition.
Further, when the height of water level in the water receiving component is greater than the first preset water level height and is less than institute
When stating the second preset water level height, the air conditioner judges that the drainage system is likely to occur minor failure, such as drainage pipeline
There is the case where slight blocking；At this point, the air conditioner controls third discharging mode described in the draining pump operation, to attempt
Height of water level in the water receiving component is reduced to less than or equal to the state of the first preset water level height.
Further, when the height of water level in the water receiving component is greater than or equal to the second preset water level height
When, the air conditioner judges that the drainage system has already appeared catastrophe failure；At this point, the air conditioner is out of service and issues different
It often reminds, to effectively prevent condensed water to continue to generate, while user being reminded to detect and repair in time the draining of the air conditioner
System, and then the air conditioner is effectively ensured being capable of proper drainage.
Detailed description of the invention
Fig. 1 is the partial structural diagram of indoor unit of the invention；
Fig. 2 is the key step flow chart of water discharge control method of the invention；
Fig. 3 is the step flow chart of the preferred embodiment of water discharge control method of the invention.
Specific embodiment
The preferred embodiment of the present invention described with reference to the accompanying drawings.It will be apparent to a skilled person that this
A little embodiments are used only for explaining technical principle of the invention, it is not intended that limit the scope of the invention.For example, although
Describe each step of method of the invention in the application according to particular order, but these be not sequentially it is restrictive,
Under the premise of without departing from basic principle of the invention, those skilled in the art can execute the step in a different order
Suddenly.In another example although water receiving component described in the specification is rectangular groove-like structure, technical staff obviously can be with root
According to the specific structure and shape of water receiving component described in actual conditions sets itself.In other words, this specific structure and shape change
Become without departing from basic principle of the invention, therefore will fall within the scope of protection of the present invention.
It should be noted that in the description of the present invention, term " first ", " second ", " third " are used for description purposes only,
It is not understood to indicate or imply relative importance.In addition, in the description of the present invention, unless otherwise specific regulation and limit
Fixed, term " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one
Connect to body；It can be directly connected, the connection inside two elements can also be can be indirectly connected through an intermediary.
To those skilled in the art, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
Referring initially to Fig. 1, which is the partial structural diagram of indoor unit of the invention.As shown in Figure 1, sky of the invention
The indoor unit for adjusting device includes water receiving component 11 and the draining pump being connected with water receiving component 11 12, and water receiving component 11 is for collecting institute
The condensed water generated on the heat exchanger of indoor unit is stated, draining pump 12 is then for being discharged the condensed water of the collection of water receiving component 11.Ability
Field technique personnel, it is understood that the present invention not specific structure to water receiving component 11 and shape and draining pump 12 it is specific
Model imposes any restrictions, meanwhile, the present invention does not also appoint the connection type and positional relationship of water receiving component 11 and draining pump 12
What is limited, as long as the water in water receiving component 11 can be discharged in draining pump 12.
Further, the air conditioner includes controller, the controller can control draining pump 12 operation and
The heat exchange of the air conditioner is run；Simultaneously, it should be noted that the present invention not make by the specific structure to the controller and model
Any restrictions, and the controller can be the original controller of the air conditioner, be also possible to execute row of the invention
Water controling method and the controller being separately provided.In addition, being additionally provided with water level detecting component 13, water level detecting in water receiving component 11
Component 13 is able to detect the height of water level in water receiving component 11, and the controller can obtain the detection of water level detecting component 13
The height of water level information arrived.The indoor unit further includes coil temperature detection means (not shown), the coil temperature inspection
Survey the coil temperature that component is used to detect the indoor unit.It should be noted that in the preferred embodiment, water level detecting component
13 be preferably float magnet ring, and certainly this description is not restrictive.It will be appreciated to those of skill in the art that of the invention
The specific structure and set-up mode of water level detecting component 13 and the coil temperature detection means are not imposed any restrictions, as long as water
Position detection means 13 are able to detect the height of water level in water receiving component 11, and the controller can pass through water level detecting component
13 obtain the height of water level information in water receiving component 11；The coil temperature detection means are able to detect the coil pipe of the indoor unit
Temperature, and the controller can obtain the coil temperature information of the indoor unit i.e. by the coil temperature detection means
It can.
Referring next to Fig. 2, which is the key step flow chart of water discharge control method of the invention.As shown in Fig. 2, being based on
Air conditioner described in above-described embodiment, water discharge control method of the invention include the following steps:
S1: the coil temperature and existing dew point temperature of indoor unit are obtained；
S2: according to the coil temperature of indoor unit and existing dew point temperature, selectively control drains pump operation.
Further, in step sl, in the air conditioner refrigerating operaton, the controller can pass through the coil pipe
Temperature detecting member obtains the coil temperature of the indoor unit, meanwhile, the controller can also obtain locating for the indoor unit
The existing dew point temperature of environment.It should be noted that the present invention does not obtain the coil temperature of the indoor unit to the controller
Mode impose any restrictions, as long as the controller can obtain the coil temperature of the indoor unit；And the present invention
The mode for not obtaining the existing dew point temperature to the controller imposes any restrictions, if the controller can obtain it is described
The existing dew point temperature of indoor unit local environment.Preferably, the controller can pass through Humidity Detection component extraction institute
The current humidity of indoor unit local environment is stated, and the current condensation temperature is obtained by the current humidity；Certainly, this
Description is not restrictive.Then, execute step S2, the controller can according to the coil temperature of the indoor unit and
The existing dew point temperature of the indoor unit local environment runs selectively to control draining pump 12.Those skilled in the art can
Understand, the present invention does not impose any restrictions specific Rule of judgment, as long as by the coil pipe of the indoor unit in the Rule of judgment
The existing dew point temperature of temperature and the indoor unit local environment is as basic parameter.
Referring next to Fig. 3, which is the step flow chart of the preferred embodiment of water discharge control method of the invention.Such as Fig. 3
It is shown, based on the above embodiment described in air conditioner, the preferred embodiment of water discharge control method of the invention specifically includes down
Column step:
S11: the height of water level in water receiving component is obtained；
S12: if height of water level≤first preset water level height in water receiving component, obtains the coil temperature of indoor unit
With existing dew point temperature；
S13: if height of water level < the second preset water level height in the first preset water level height < water receiving component, is controlled
System draining pump operation third discharging mode；
S14: if height of water level >=second preset water level height in water receiving component, keeps air conditioner out of service and send out
Abnormity prompt out；
S15: if the first preset value of difference > of the coil temperature of indoor unit and existing dew point temperature, controls draining pump
It does not run；
S16: if difference≤first preset value of the second preset value≤indoor unit coil temperature and existing dew point temperature,
Then control draining pump operation first row aqueous mode；
S17: if the second preset value of difference < of the coil temperature of indoor unit and existing dew point temperature, controls draining pump
Run the second discharging mode.
Further, in step s 11, in the air conditioner refrigerating operaton, the controller can be examined by water level
Survey the height of water level in the acquisition water receiving component 11 of component 13；It should be noted that the present invention does not obtain water receiving to the controller
The mode of height of water level in component 11 imposes any restrictions, as long as the controller can obtain the height of the water level in water receiving component 11
Degree.It will be appreciated to those of skill in the art that the controller can obtain the height of the water level in water receiving component 11 in real time
Degree, can also obtain the height of water level in a water receiving component 11 at predetermined time intervals.
Further, based on the height of water level in water receiving component 11, in step s 12, if in water receiving component 11
Height of water level is less than or equal to the first preset water level height, i.e. height of water level in water receiving component 11 is in shown in Fig. 1
A within the scope of when, then the controller obtains the coil temperature of the indoor unit by the coil temperature detection means, together
When, obtain the existing dew point temperature of the indoor unit local environment.It should be noted that the present invention does not obtain the controller
The mode of the coil temperature of the indoor unit imposes any restrictions, as long as the controller can obtain the coil pipe temperature of the indoor unit
Degree；And the mode that the present invention does not also obtain the existing dew point temperature to the controller imposes any restrictions, as long as institute
The existing dew point temperature of the indoor unit local environment can be obtained by stating controller.In addition, technical staff can be according to reality
The specific value of first preset water level height described in the use demand sets itself of border.
Coil temperature and the existing dew point temperature based on the indoor unit obtained in step S12, in step S15
In, it is described if the difference of the coil temperature of the indoor unit and the existing dew point temperature is greater than first preset value
Controller control draining pump 12 is not run.It should be noted that technical staff can be according to actual use demand sets itself institute
State the specific value of the first preset value；Preferably, first preset value is 0 DEG C.When first preset value is 0 DEG C, institute
When the difference of the coil temperature and the existing dew point temperature of stating indoor unit is greater than first preset value, i.e., the described indoor unit
When coil temperature is greater than the existing dew point temperature；At this point, the water vapour in air is in the heat exchanger for touching the indoor unit
When can't generate liquefaction phenomenon.
Coil temperature and the existing dew point temperature based on the indoor unit obtained in step S12, in step S16
In, if the difference of the coil temperature of the indoor unit and the existing dew point temperature be less than or equal to first preset value and
More than or equal to second preset value, then the controller control draining pump 12 runs first discharging mode.It needs
Bright, technical staff can be according to the specific value for actually using the second preset value described in demand sets itself；Preferably, institute
Stating the second preset value is 10 DEG C of ﹣.In addition, in the preferred embodiment, first discharging mode was draining pump 12 every 4 minutes
Operation 1 minute；Certain technical staff can also be according to the specific behaviour for actually using the first discharging mode described in demand sets itself
Make.
Coil temperature and the existing dew point temperature based on the indoor unit obtained in step S12, in step S17
In, it is described if the difference of the coil temperature of the indoor unit and the existing dew point temperature is less than second preset value
Controller control draining pump 12 runs second discharging mode.In the preferred embodiment, second discharging mode is row
Water pump 12 is run 1 minute at intervals of two minutes；Certain technical staff can also the second row according to actual use demand sets itself
The concrete operations of aqueous mode.
Further, based on the height of water level in water receiving component 11, in step s 13, if in water receiving component 11
When height of water level is greater than the first preset water level height and is less than the second preset water level height, i.e., in water receiving component 11
When height of water level is within the scope of B shown in Fig. 1, then the controller control draining pump 12 runs the third draining mould
Formula.In the preferred embodiment, even if 12 continuous service of third discharging mode draining pump；Certainly, technical staff can root
The factually concrete operations of third discharging mode described in border use demand sets itself.In addition, technical staff can be according to actually making
The specific value of the second preset water level height described in demand sets itself.
Further, based on the height of water level in water receiving component 11, in step S14, if in water receiving component 11
When height of water level is greater than or equal to the second preset water level height, i.e., the height of water level in water receiving component 11 is in institute in Fig. 1
When the highest point being even higher than within the scope of C within the scope of the C shown, then the controller control air conditioner is out of service, so as to
It prevents from continuing to generate condensed water in the indoor unit, and the air conditioner is made to issue abnormity prompt, to remind user timely
Detect and repair the drainage system of the indoor unit.It should be noted that, although in the preferred embodiment, the controller control
Make the air conditioner it is out of service and issue abnormity prompt；But technical staff can also voluntarily set according to actual use demand
Other fixed operations.
Finally, it should be noted that above-described embodiment is the preferred embodiments of the invention, it is not intended as to the present invention
The limitation of protection scope.Those skilled in the art can according to need when actually using the present invention and be properly added or delete one
Part steps, or exchange the sequence between different step.It is this to change not departing from basic principle of the invention, belong to this
The protection scope of invention.
So far, it has been combined attached drawing and describes the preferred embodiments of the invention, still, those skilled in the art are easy reason
Solution, protection scope of the present invention are expressly not limited to these specific embodiments.Before without departing from the principle of the present invention
It puts, those skilled in the art can make equivalent change or replacement to the relevant technologies feature, after these changes or replacement
Technical solution will fall within the scope of protection of the present invention.
Claims (10)
1. a kind of water discharge control method for air conditioner, the air conditioner include indoor unit, the indoor unit includes water receiving structure
Part and the draining pump being connected with the water receiving component, which is characterized in that
The water discharge control method includes:
Obtain the coil temperature and existing dew point temperature of the indoor unit；
According to the coil temperature of the indoor unit and the existing dew point temperature, the draining pump operation is selectively controlled.
2. water discharge control method according to claim 1, which is characterized in that " according to the coil temperature of the indoor unit and
The existing dew point temperature selectively controls the draining pump operation " the step of specifically include:
If the difference of the coil temperature of the indoor unit and the existing dew point temperature is greater than the first preset value, described in control
Draining pump is not run.
3. water discharge control method according to claim 2, which is characterized in that " according to the coil temperature of the indoor unit and
The existing dew point temperature selectively controls the draining pump operation " the step of further include:
If the difference of the coil temperature of the indoor unit and the existing dew point temperature is less than or equal to first preset value
And be greater than or equal to the second preset value, then control the draining pump operation first row aqueous mode；
Wherein, first preset value is greater than second preset value.
4. water discharge control method according to claim 3, which is characterized in that " according to the coil temperature of the indoor unit and
The existing dew point temperature selectively controls the draining pump operation " the step of further include:
If the difference of the coil temperature of the indoor unit and the existing dew point temperature is less than second preset value, control
The draining pump operation second row aqueous mode.
5. water discharge control method according to any one of claim 1 to 4, which is characterized in that the water discharge control method
Further include:
Obtain the height of water level in the water receiving component；
According to the height of water level in the water receiving component, selectively executes and " obtain the coil temperature of the indoor unit and current
The step of dew-point temperature ".
6. water discharge control method according to claim 5, which is characterized in that " high according to the water level in the water receiving component
The step of degree, selectively the step of execution " coil temperature and existing dew point temperature that obtain the indoor unit " ", specifically includes:
If the height of water level in the water receiving component is less than or equal to the first preset water level height, executes and " obtain the room
The step of coil temperature and existing dew point temperature of interior machine ".
7. water discharge control method according to claim 6, which is characterized in that " high according to the water level in the water receiving component
The step of degree, selectively the step of execution " coil temperature and existing dew point temperature that obtain the indoor unit " " further include:
If the height of water level in the water receiving component is greater than the first preset water level height, does not execute and " obtain the room
The step of coil temperature and existing dew point temperature of interior machine ".
8. water discharge control method according to claim 7, which is characterized in that the water discharge control method further include:
If the height of water level in the water receiving component is greater than the first preset water level height and less than the second preset water level height
Degree, then control the draining pump operation third discharging mode；
Wherein, the second preset water level height is greater than the first preset water level height.
9. water discharge control method according to claim 8, which is characterized in that the water discharge control method further include:
If the height of water level in the water receiving component is greater than or equal to the second preset water level height, make the air conditioner
Out of service and sending abnormity prompt.
10. a kind of air conditioner, which is characterized in that the air conditioner includes controller, and the controller is configured to right of execution
Benefit require any one of 1 to 9 described in water discharge control method.
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| CN110173853A (en) * | 2019-05-28 | 2019-08-27 | 广东美的制冷设备有限公司 | Water pump control method, water pump control circuit and air conditioner |
| CN110186146A (en) * | 2019-06-14 | 2019-08-30 | 宁波奥克斯电气股份有限公司 | The water of air conditioner expires method for early warning, control device and air conditioner |
| CN110567049A (en) * | 2019-08-20 | 2019-12-13 | 珠海格力电器股份有限公司 | Drainage device of air conditioner indoor unit, air conditioner indoor unit and drainage method |
| CN111271812A (en) * | 2020-02-18 | 2020-06-12 | 维谛技术有限公司 | Control method and device of air conditioner |
| CN114923218A (en) * | 2022-03-29 | 2022-08-19 | 青岛海信日立空调系统有限公司 | Air conditioner |
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| CN114923218B (en) * | 2022-03-29 | 2023-08-18 | 青岛海信日立空调系统有限公司 | Air conditioner |
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