CN106839267A - The dehumanization method of air-conditioning system, dehydrating unit and air-conditioner - Google Patents
The dehumanization method of air-conditioning system, dehydrating unit and air-conditioner Download PDFInfo
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- CN106839267A CN106839267A CN201611214946.3A CN201611214946A CN106839267A CN 106839267 A CN106839267 A CN 106839267A CN 201611214946 A CN201611214946 A CN 201611214946A CN 106839267 A CN106839267 A CN 106839267A
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- temperature
- air
- interval
- dew
- choke valve
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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
- F24F11/89—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
- 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
-
- 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
Abstract
The invention provides a kind of dehumanization method of air-conditioning system, dehydrating unit and air-conditioner, wherein, the dehumanization method of air-conditioning system includes：Detect indoor environment temperature；Multiple temperature of multiple positions of the evaporator of air-conditioning system are detected respectively；According to environment temperature, the target humidity at a temperature of computing environment is interval；Dew-point temperature is obtained according to target humidity interval and environment temperature interval；It is determined that the minimum temperature in multiple temperature；According to minimum temperature and dew-point temperature interval higher limit and lower limit, the choke valve of the air-conditioning is adjusted, so that minimum temperature is in dew-point temperature is interval.Technical scheme by the control to choke valve, can make the corresponding dew-point temperature of human comfort's humidity of the minimum value of evaporator temperature environment temperature indoors it is interval in, so as to realize the control to indoor environment humidity, lift the experience of user.
Description
Technical field
The present invention relates to air-conditioning equipment field, more particularly to a kind of dehumanization method of air-conditioning system, a kind of air-conditioning system
Dehydrating unit and a kind of air-conditioner.
Background technology
With the improvement of people ' s living standards, requirement of the people to life amenity also more and more higher.It is empty instantly
Tune has become indispensable requirement in people's life, work, and with the development of technology, people not only require that air-conditioning can
Quickly freeze, heat, adjust the comfortableness of temperature, equally, the humidity comfortableness to environment it is also proposed requirement higher.
In conventional air-conditioning system, under refrigeration demand, more or less will reduce air humidity.Work as air-conditioned room
, it is necessary to dehumidify when interior humidity is more than human body comfort humidity, the comfortableness of human body can be so improved；But when in air-conditioned room
Humidity when be less than human comfort, it is necessary to humidify, if being dehumidified again when this, the comfortable of human body can only be reduced
Degree.In conventional air-conditioning system, dehumidification process be it is uncontrollable, such as sometimes, when we sleep in air-conditioned room,
Temperature is very comfortable, but wakes up from a sleep, it is found that throat is very dry, here it is the inadequate performance of humidity comfortableness.
Therefore, air humidity is uncontrollable under how effectively solving existing air-conditioning system refrigeration mode, and user uses empty
The imperfect situation of experience of tune, as problem demanding prompt solution.
The content of the invention
It is contemplated that at least solving one of technical problem present in prior art or correlation technique.
Therefore, it is an object of the present invention to propose a kind of dehumanization method of air-conditioning system.
It is another object of the present invention to propose a kind of dehydrating unit of air-conditioning system.
Another object of the present invention is to propose a kind of air-conditioner.
To achieve the above object, technical scheme according to the first aspect of the invention, it is proposed that a kind of air-conditioning system is removed
Wet method, including：Detect indoor environment temperature；Multiple temperature of multiple positions of the evaporator of air-conditioning system are detected respectively；
According to environment temperature, the target humidity at a temperature of computing environment is interval；Dew point is obtained according to target humidity interval and environment temperature
Temperature range；It is determined that the minimum temperature in multiple temperature；According to minimum temperature and dew-point temperature interval higher limit and lower limit,
The choke valve of air-conditioning is adjusted, so that minimum temperature is in dew-point temperature is interval.
The dehumanization method of the air-conditioning system of technical scheme according to a first aspect of the present invention, by detecting indoor environment temperature,
The target humidity that can be calculated under current indoor temperature is interval, and the dew point of current environmental temperature is obtained according to target humidity interval
Temperature range.Additionally, the temperature at the multiple positions by detecting air conditioner indoor unit evaporator, with the minimum temperature in multiple temperature
It is compared with dew point temperature range, if the minimum temperature is in dew point temperature range, regulation throttling valve events, so as to steam
The minimum temperature for sending out device is interval interior in dew-point temperature.Wherein, target humidity interval is the comfort humidity area of human body under Current Temperatures
Between, adjusted in the dew point temperature range obtained to the target humidity interval by by the minimum temperature of evaporator, just can control sky
The dehumidification rate of tune, reduces because air-conditioning is under refrigeration mode so that the too high or too low possibility of the humidity of room air,
The comfort level of human body is improved, improves the experience of user.
The dehumanization method of the air-conditioning system of above-mentioned technical proposal of the invention, can also have following technical characteristic：
A technical scheme of the invention, it is preferable that according to the interval higher limit of minimum temperature and dew-point temperature and
Lower limit, adjusts the choke valve of air-conditioning, so that minimum temperature is specifically included in dew-point temperature is interval：If minimum temperature is low
In the lower limit that dew-point temperature is interval, then choke valve is controlled to turn down；If minimum temperature is in dew-point temperature interval, control section
Stream valve is constant；And if minimum temperature then controls choke valve to open greatly higher than the higher limit of dew point temperature range.
In the technical scheme, if the minimum temperature lower limit interval less than dew-point temperature, illustrates the coil pipe of evaporator
Temperature is too low, if long-play, room can be caused to dehumidify excessive, and room humidity is too low, influences comfort level, it is therefore desirable to carry
Evaporator coil temperature high, control choke valve is turned down, and reduces cold medium flux, improves Guan Wen, and then reduces dehumidification rate, is improved and is relaxed
Adaptive；If minimum temperature is in dew-point temperature interval, the coil temperature of evaporator is illustrated in suitable interval, in this state
Lower dehumidifying, comfort level can be guarantee, therefore need not adjust the aperture of choke valve；If minimum temperature is higher than dew-point temperature
The higher limit of scope, illustrates that the coil temperature of evaporator is too high, and effect on moisture extraction is not obvious or no effect on moisture extraction is, it is necessary to reduce
Coil temperature, control choke valve is opened greatly, increases cold medium flux, reduces Guan Wen, and then improves dehumidification rate, improves comfortableness.It is logical
Cross the control to the coil temperature of evaporator, and then control the dehumidification rate of air-conditioning, be controlled with the humidity condition to room,
Improve the experience of user.
A technical scheme of the invention, it is preferable that control choke valve is turned down, and is specifically included：Gradually control throttling
Valve turns down the first scheduled volume, until minimum temperature is in dew-point temperature interval.
In the technical scheme, when the minimum temperature of the coil pipe of evaporator is less than the lower limit of dew point temperature range, such as
Fruit controls to turn down choke valve always, then choke valve is constantly in the state that turned down, and the coil temperature of potential evaporation device is also
Do not rise to certain value, choke valve just Close All, so, regulating effect is bad, and wastes electric energy, therefore, by
It is secondary that choke valve is controlled, the first scheduled volume is turned down per secondary control choke valve, the control efficiency to choke valve can be improved, enter
And improving the control efficiency to evaporator temperature, it is ensured that the control to room environment humidity is quick, effective, lifts the use of user
Experience.
A technical scheme of the invention, it is preferable that control choke valve is opened greatly, is specifically included：Gradually control throttling
Valve opens big second scheduled volume, until minimum temperature is in dew-point temperature interval.
In the technical scheme, when the minimum temperature of the coil pipe of evaporator is more than the higher limit of dew point temperature range, such as
Fruit controls to carry out out choke valve always greatly, then choke valve is constantly in big state of being opened, and the coil temperature of potential evaporation device is also
Do not drop to certain value, choke valve has just opened up into the limit, and so, regulating effect is bad, and wastes electric energy, therefore,
Gradually choke valve is controlled, big second scheduled volume is opened per secondary control choke valve, the control efficiency to choke valve can be improved,
And then raising is to the control efficiency of evaporator temperature, it is ensured that the control to room environment humidity is quick, effective, and lifting user's makes
With experience.
A technical scheme of the invention, it is preferable that further include：Detection environment temperature and evaporator it is many
Before individual temperature, air-conditioning system runs Preset Time in a chiller mode.
In the technical scheme, after dehumidifying starts, if directly starting to detect the coil pipe temperature of environment temperature and evaporator
Degree, then when dehumidifying is just started, choke valve would be at being conditioned state, because the temperature at this moment measuring may not be in air-conditioning
Temperature value under normal operating conditions, if directly starting regulation choke valve can influence section to control indoor environment humidity, not only
The working condition of valve is flowed, and then influences the control effect for heating refrigeration, also influenceing to indoor environment humidity of air-conditioning system
Really, cause the using effect of user bad.Therefore, starting to detect indoor environment temperature and evaporator coil temperature, and then control
Before system throttling valve events, air-conditioning system is run Preset Time in a chiller mode first, ensure that the normal of air-conditioning system
Operation, and the change efficiency to indoor environment humidity is improved, to improve the experience of user.
A technical scheme of the invention, it is preferable that multiple positions include in above-mentioned technical proposal：Evaporator inlet
Position, evaporator medium position and evaporator outlet position.
In the technical scheme, the coil temperature to evaporator is detected, to measure the lowest temperature of the coil pipe of evaporator
Degree, is detected, in multiple positions of the coil pipe of evaporator in order to ensure that the temperature for measuring can to a greater degree embody evaporator
Coil pipe minimum temperature, therefore in the outlet port point of the entry position, the medium position of evaporator and evaporator of evaporation
Other detection temperature, can enable the coil temperature of the evaporator for measuring preferably embody the minimum temperature of evaporator, Jin Erbao
Card is more accurate to the control of room environment humidity, improves the experience of user.
Technical scheme according to a second aspect of the present invention, it is also proposed that a kind of dehydrating unit of air-conditioning system, its feature exists
In, including：Environment temperature detection unit, the environment temperature for detecting interior；Air-conditioner temperature detection unit, for detecting respectively
Multiple temperature of multiple positions of the evaporator of air-conditioning system；Target humidity computing unit, for according to environment temperature, calculating ring
Target humidity at a temperature of border is interval；Dew-point temperature calculates unit, for being revealed according to target humidity interval and environment temperature
Point temperature range；Minimum temperature determining unit, for determining the minimum temperature in multiple temperature；Adjustment unit, for according to most
The low temperature higher limit and lower limit interval with dew-point temperature, adjust the choke valve of air-conditioning, so that minimum temperature is in dew-point temperature
In interval.
The dehydrating unit of the air-conditioning system of technical scheme, is examined by environment temperature detection unit according to a second aspect of the present invention
The indoor environment temperature for measuring, can calculate the target humidity under current indoor environment temperature by target humidity computing unit
Interval, it is interval according to target humidity, the dew-point temperature interval that unit obtains current environmental temperature can be calculated by dew-point temperature.
Additionally, the temperature at multiple positions of the air conditioner indoor unit evaporator detected by air-conditioner temperature detection unit, can be by most
Low temperature determining unit determines the minimum temperature in the plurality of spot temperature, according to adjustment unit to minimum temperature and dew-point temperature
The comparing that scope is carried out, if the minimum temperature is in dew point temperature range, adjustment unit control choke valve is acted, with
Make the minimum temperature of evaporator interval interior in dew-point temperature.Wherein, target humidity interval is the comfortable wet of human body under Current Temperatures
Degree is interval, is adjusted in the dew point temperature range obtained to the target humidity interval by by the minimum temperature of evaporator, can just control
The dehumidification rate of air-conditioning processed, reduces because air-conditioning is under refrigeration mode so that the humidity of room air it is too high or too low can
Can property, the comfort level of raising human body, the experience of improvement user.
A technical scheme of the invention, it is preferable that adjustment unit is specifically included：Unit is turned down, for lowest temperature
When degree is less than dew-point temperature interval lower limit, control choke valve is turned down；Constant unit, for minimum temperature in dew-point temperature area
Between it is middle when, control choke valve it is constant；And tune up unit, for minimum temperature higher than dew point temperature range higher limit when, control
Choke valve processed is opened greatly.
In the technical scheme, if the minimum temperature lower limit interval less than dew-point temperature, illustrates the coil pipe of evaporator
Temperature is too low, if long-play, room can be caused to dehumidify excessive, and room humidity is too low, influences comfort level, it is therefore desirable to carry
Evaporator coil temperature high, controls choke valve to turn down by turning unit down, reduces cold medium flux, improves Guan Wen, and then reduction is removed
Wet efficiency, improves comfortableness；If minimum temperature illustrates the coil temperature of evaporator in suitable area in dew-point temperature interval
It is interior, dehumidify in this case, comfort level can be guarantee, therefore need not adjust the aperture of choke valve, by constant list
Unit's control choke valve is not acted；If minimum temperature illustrates the coil pipe of evaporator higher than the higher limit of dew point temperature range
Temperature is too high, and effect on moisture extraction is obvious or no effect on moisture extraction is, it is necessary to reduce coil temperature, and throttling is controlled by tuning up unit
Valve is opened greatly, increases cold medium flux, reduces Guan Wen, and then improves dehumidification rate, improves comfortableness.By adjustment unit to choke valve
Control, the coil temperature of evaporator can be adjusted, so control air-conditioning dehumidification rate, with the humidity feelings to room
Condition is controlled, and improves the experience of user.
A technical scheme of the invention, it is preferable that turn down unit specifically for：Gradually control choke valve turns down the
One scheduled volume, until minimum temperature is in dew-point temperature interval.
In the technical scheme, when the minimum temperature of the coil pipe of evaporator is less than the lower limit of dew point temperature range, such as
Fruit turns down all the time by unit control is turned down to choke valve, then choke valve is constantly in the state that turned down, potential evaporation device
Coil temperature do not rise to certain value also, choke valve just Close All, so, regulating effect is bad, and wastes
Electric energy, therefore, gradually choke valve is controlled by turning unit down, every the default time to throttle valve adjustment once, often
Secondary control choke valve turns down the first scheduled volume, can improve the control efficiency to choke valve, and then improve to evaporator temperature
Control efficiency, it is ensured that the control to room environment humidity is quick, effective, lifts the experience of user.
A technical scheme of the invention, it is preferable that tune up unit specifically for：Gradually control choke valve opens big by the
Two scheduled volumes, until minimum temperature is in dew-point temperature interval.
In the technical scheme, when the minimum temperature of the coil pipe of evaporator is more than the higher limit of dew point temperature range, such as
Fruit is carried out out greatly all the time by unit control is tuned up to choke valve, then choke valve is constantly in big state of being opened, potential evaporation device
Coil temperature do not drop to certain value also, choke valve has just opened up into the limit, and so, regulating effect is bad, and wave
Power-consuming energy, therefore, gradually choke valve is controlled by tuning up unit, every the default time to throttle valve adjustment once,
Big second scheduled volume is opened per secondary control choke valve, the control efficiency to choke valve can be improved, and then improve to evaporator temperature
Control efficiency, it is ensured that it is quick to the control of room environment humidity, effectively, lift the experience of user.
A technical scheme of the invention, it is preferable that further include：Pre- refrigeration unit, in detection environment
Before multiple temperature of temperature and evaporator, control air-conditioning system runs Preset Time in a chiller mode.
In the technical scheme, after dehumidifying starts, if directly starting to detect the coil pipe temperature of environment temperature and evaporator
Degree, then when dehumidifying is just started, choke valve would be at being conditioned state, because the temperature at this moment measuring may not be in air-conditioning
Temperature value under normal operating conditions, if directly starting regulation choke valve can influence section to control indoor environment humidity, not only
The working condition of valve is flowed, and then influences the control effect for heating refrigeration, also influenceing to indoor environment humidity of air-conditioning system
Really, cause the using effect of user bad.Therefore, starting to detect indoor environment temperature and evaporator coil temperature, and then control
Before system throttling valve events, control air-conditioning system to run Preset Time in a chiller mode by pre- refrigeration unit, ensure that sky
The normal operation of adjusting system, and the change efficiency to indoor environment humidity is improved, to improve the experience of user.
A technical scheme of the invention, it is preferable that multiple positions include in above-mentioned technical proposal：Evaporator inlet
Position, evaporator medium position and evaporator outlet position.
In the technical scheme, the coil temperature to evaporator is detected, to measure the lowest temperature of the coil pipe of evaporator
Degree, is detected, in multiple positions of the coil pipe of evaporator in order to ensure that the temperature for measuring can to a greater degree embody evaporator
Coil pipe minimum temperature, therefore in the outlet port point of the entry position, the medium position of evaporator and evaporator of evaporation
Other detection temperature, can enable the coil temperature of the evaporator for measuring preferably embody the minimum temperature of evaporator, Jin Erbao
Card is more accurate to the control of room environment humidity, improves the experience of user.
A kind of technical scheme according to a third aspect of the present invention, it is also proposed that air-conditioner, including：Such as the technology of second aspect
The dehydrating unit of the air-conditioning system that any one of scheme is proposed；Evaporator, for the refrigeration of air-conditioner；Choke valve, for adjusting
Cold medium flux；Temperature sensor, for detecting indoor environment temperature；Pipe temperature sensor, for detecting evaporator temperature.
The air-conditioner of technical scheme according to a third aspect of the present invention, the dehydrating unit control throttle valve adjustment of air-conditioning system is cold
Matchmaker's flow, and then adjust the coil temperature of evaporator, the room for making the minimum temperature of the coil pipe of evaporator be measured in temperature sensor
In the interval corresponding dew-point temperature interval of the target humidity of interior environment temperature, it is ensured that the comfort level of air conditioner dehumidification, improve user's
Experience.Air-conditioner in the technical program has the dehydrating unit of the air-conditioning system in above-mentioned second aspect technical scheme
Whole beneficial effects, will not be repeated here.
Additional aspect of the invention and advantage will be set forth in part in the description, and will partly become from the following description
Obtain substantially, or recognized by practice of the invention.
Brief description of the drawings
Of the invention above-mentioned and/or additional aspect and advantage will become from description of the accompanying drawings below to embodiment is combined
Substantially and be readily appreciated that, wherein：
Fig. 1 shows an exemplary flow of the dehumanization method of air-conditioning system according to first embodiment of the invention
Figure；
Fig. 2 shows another exemplary flow of the dehumanization method of air-conditioning system according to first embodiment of the invention
Figure；
Fig. 3 shows the schematic block diagram of the dehydrating unit of the air-conditioning system of second embodiment of the invention；
Fig. 4 shows the schematic block diagram of the air-conditioner of the 3rd embodiment of the invention；
Fig. 5 shows the schematic diagram of the air-conditioning system of the 4th embodiment of the invention；
Fig. 6 shows the schematic flow diagram of the dehumidification process of the air-conditioning system of the 4th embodiment of the invention.
Specific embodiment
It is below in conjunction with the accompanying drawings and specific real in order to be more clearly understood that the above objects, features and advantages of the present invention
Mode is applied to be further described in detail the present invention.It should be noted that in the case where not conflicting, the implementation of the application
Feature in example and embodiment can be mutually combined.
Many details are elaborated in the following description in order to fully understand the present invention, but, the present invention may be used also
Implemented with being different from other modes described here using other, therefore, protection scope of the present invention is not by described below
Specific embodiment limitation.
Embodiment one：
Fig. 1 shows an exemplary flow of the dehumanization method of air-conditioning system according to first embodiment of the invention
Figure.
As shown in figure 1, the dehumanization method of air-conditioning system according to first embodiment of the invention, including：Step S102,
Detect indoor environment temperature；Step S104, detects multiple temperature of multiple positions of the evaporator of air-conditioning system respectively；Step
S106, according to environment temperature, the target humidity at a temperature of computing environment is interval；Step S108, according to target humidity interval and ring
It is interval that border temperature obtains dew-point temperature；Step S110, it is determined that the minimum temperature in multiple temperature；Step S112, according to lowest temperature
The degree higher limit and lower limit interval with dew-point temperature, adjust the choke valve of air-conditioning, so that minimum temperature is interval in dew-point temperature
It is interior.
In above-described embodiment, the detection by step S102 to indoor environment temperature can be calculated in step S106 and worked as
Target humidity in cup at temperature is interval, and step S108 can obtain the dew point of current environmental temperature according to target humidity interval
Temperature range.Additionally, the temperature at multiple positions of air conditioner indoor unit evaporator is detected by step S104, in step s 110 really
Minimum temperature in fixed multiple temperature, be compared for the minimum temperature and dew point temperature range by step S112, if this is minimum
Temperature adjusts throttling valve events in dew point temperature range, then, so that the minimum temperature of evaporator is in dew-point temperature is interval.
Wherein, target humidity interval be human body under Current Temperatures comfort humidity it is interval, by by the lowest temperature of evaporator
In the dew point temperature range that degree regulation is obtained to the target humidity interval, the dehumidification rate of air-conditioning, and then control room can be just controlled
Interior ambient humidity, improves the comfort level of human body, improves the experience of user.
By the dehumanization method of air-conditioning system, the dehumidification rate of air-conditioning can be controlled, make the effect on moisture extraction of air-conditioning
It is consistent with the comfort humidity interval of the human body under current room environment temperature, it is ensured that the comfortableness dehumidified under air conditioner refrigerating pattern,
Reduce because air-conditioning is under refrigeration mode so that the too high or too low possibility of the humidity of room air, improve making for user
With experience.
Fig. 2 shows another exemplary flow of the dehumanization method of air-conditioning system according to first embodiment of the invention
Figure.
As shown in Figure 2, it is preferable that step S112 is specifically included：Step S114, if minimum temperature is less than dew-point temperature area
Between lower limit, then control choke valve turn down；Step S116, if minimum temperature is in dew-point temperature interval, control throttling
Valve is constant；And step S118, if minimum temperature is higher than the higher limit of dew point temperature range, control choke valve is opened greatly.
In this embodiment, if minimum temperature is less than the lower limit in dew-point temperature interval in step S114, evaporation is illustrated
The coil temperature of device is too low, if long-play, room can be caused to dehumidify excessive, and room humidity is too low, influences comfort level, because
This is needed to improve evaporator coil temperature, and control choke valve is turned down, and reduces cold medium flux, improves Guan Wen, and then reduce dehumidifying effect
Rate, improves comfortableness；If minimum temperature is in dew-point temperature interval in step S116, illustrate that the coil temperature of evaporator is being closed
In suitable interval, dehumidify in this case, comfort level can be guarantee, therefore need not adjust the aperture of choke valve；If
Minimum temperature illustrates that the coil temperature of evaporator is too high, effect on moisture extraction higher than the higher limit of dew point temperature range in step S118
Unobvious or no effect on moisture extraction increases cold medium flux, it is necessary to reduce coil temperature, control choke valve is opened greatly, reduction Guan Wen,
And then dehumidification rate is improved, improve comfortableness.By the control of the coil temperature to evaporator, and then control the dehumidifying effect of air-conditioning
Rate, is controlled with the humidity condition to room, improves the experience of user.
Preferably, step S114 is specifically included：Step S120, gradually controls choke valve to turn down the first scheduled volume, until most
Low temperature is in dew-point temperature interval.
In this embodiment, when the minimum temperature in the coil pipe of evaporator is less than the lower limit of dew point temperature range, if
Control to turn down choke valve always, then choke valve is constantly in the state that turned down, the coil temperature of potential evaporation device does not have also
Rise to certain value, choke valve just Close All, so, regulating effect is bad, and wastes electric energy, therefore, pass through
Step S120 is gradually controlled to choke valve, and the first scheduled volume is turned down per secondary control choke valve, can be improved to choke valve
Control efficiency, and then improve the control efficiency to evaporator temperature, it is ensured that the control to room environment humidity is quick, effective, carries
Rise the experience of user.
Preferably, step S118 is specifically included：Step S122, gradually controls choke valve to open big second scheduled volume, until most
Low temperature is in dew-point temperature interval.
In this embodiment, when the minimum temperature in the coil pipe of evaporator is more than the higher limit of dew point temperature range, if
Control to carry out out choke valve always greatly, then choke valve is constantly in big state of being opened, the coil temperature of potential evaporation device does not have also
Have and drop to certain value, choke valve has just opened up into the limit, so, regulating effect is bad, and waste electric energy, therefore, lead to
Cross step S122 to be gradually controlled choke valve, big second scheduled volume is opened per secondary control choke valve, can improve to choke valve
Control efficiency, and then improve to the control efficiency of evaporator temperature, it is ensured that quick to the control of room environment humidity, effectively,
Lift the experience of user.
Preferably, before step S104, also including step S124, air-conditioning system runs Preset Time in a chiller mode.
In this embodiment, after dehumidifying starts, if directly starting to detect the coil temperature of environment temperature and evaporator,
Then just start dehumidifying when, choke valve would be at being conditioned state, due to the temperature at this moment measuring may not be in air-conditioning just
Temperature value under normal working condition, if directly starting regulation choke valve can influence throttling to control indoor environment humidity, not only
The working condition of valve, and then the control effect for heating refrigeration, also influenceing to indoor environment humidity of air-conditioning system is influenceed,
Cause the using effect of user bad.Therefore, starting to detect indoor environment temperature and evaporator coil temperature, and then control section
Before stream valve events, air-conditioning system is run Preset Time in a chiller mode by step S124 first, ensure that air-conditioning system
The normal operation of system, and effect on moisture extraction is lifted, to improve the experience of user.
Preferably, the multiple positions in above-described embodiment in step S104 include：Evaporator inlet position, evaporator middle part
Position and evaporator outlet position.
In this embodiment, the coil temperature to evaporator detects, to measure the minimum temperature of the coil pipe of evaporator,
Detected in multiple positions of the coil pipe of evaporator, in order to ensure that the temperature for measuring can to a greater degree embody the disk of evaporator
The minimum temperature of pipe, therefore examined respectively in the entry position of evaporation, the medium position of evaporator and the outlet port of evaporator
Testing temperature, can enable the coil temperature of the evaporator for measuring preferably embody the minimum temperature of evaporator, and then ensure right
The control of room environment humidity is more accurate, improves the experience of user.
Embodiment two：
Fig. 3 shows the schematic block diagram of the dehydrating unit of the air-conditioning system of second embodiment of the invention.
As shown in figure 3, the dehydrating unit 300 of the air-conditioning system of second embodiment of the invention, including：Environment temperature is examined
Unit 302 is surveyed, the environment temperature for detecting interior；Air-conditioner temperature detection unit 304, the steaming for detecting air-conditioning system respectively
Send out multiple temperature of multiple positions of device；Target humidity computing unit 306, for according to environment temperature, at a temperature of computing environment
Target humidity it is interval；Dew-point temperature calculates unit 308, for obtaining dew-point temperature according to target humidity interval and environment temperature
It is interval；Minimum temperature determining unit 310, for determining the minimum temperature in multiple temperature；Adjustment unit 312, for according to most
The low temperature higher limit and lower limit interval with dew-point temperature, adjust the choke valve of air-conditioning, so that minimum temperature is in dew-point temperature
In interval.
In the above-described embodiments, the indoor environment temperature for being detected by environment temperature detection unit 302, can be by mesh
The target humidity that mark humidity computing unit 306 is calculated under current indoor environment temperature is interval, interval according to target humidity, can be with
The dew-point temperature interval that unit 308 obtains current environmental temperature is calculated by dew-point temperature.Additionally, detecting single by air-conditioner temperature
The temperature at multiple positions of the air conditioner indoor unit evaporator that unit 304 detects, can be determined by minimum temperature determining unit 310
Minimum temperature in the plurality of spot temperature, according to the comparing that adjustment unit 312 is carried out to minimum temperature and dew point temperature range,
If the minimum temperature is in dew point temperature range, the control choke valve of adjustment unit 312 is acted, so that evaporator is most
Low temperature is in dew-point temperature is interval.
Wherein, target humidity interval be human body under Current Temperatures comfort humidity it is interval, by by the lowest temperature of evaporator
In the dew point temperature range that degree regulation is obtained to the target humidity interval, the dehumidification rate of air-conditioning can be just controlled, reduced due to sky
Mediate under refrigeration mode so that the too high or too low possibility of the humidity of room air, and then control indoor environment humidity, carry
The comfort level of human body high, improves the experience of user.
By the dehydrating unit 300 of air-conditioning system, the dehumidification rate of air-conditioning can be controlled, imitate the dehumidifying of air-conditioning
Fruit is consistent with the comfort humidity interval of the human body under current room environment temperature, it is ensured that is dehumidified under air conditioner refrigerating pattern is comfortable
Property, improve the experience of user.
Preferably, adjustment unit 312 is specifically included：Turn unit 314 down, interval less than dew-point temperature for minimum temperature
During lower limit, control choke valve is turned down；Constant unit 316, during for minimum temperature in dew-point temperature interval, controls choke valve
It is constant；And tune up unit 318, for minimum temperature higher than dew point temperature range higher limit when, control choke valve is opened greatly.
In this embodiment, if the minimum temperature lower limit interval less than dew-point temperature, illustrates the coil pipe temperature of evaporator
Spend low, if long-play, room can be caused to dehumidify excessive, room humidity is too low, influences comfort level, it is therefore desirable to improve
Evaporator coil temperature, controls choke valve to turn down by turning unit 314 down, reduces cold medium flux, improves Guan Wen, and then reduction is removed
Wet efficiency, improves comfortableness；If minimum temperature illustrates the coil temperature of evaporator in suitable area in dew-point temperature interval
It is interior, dehumidify in this case, comfort level can be guarantee, therefore need not adjust the aperture of choke valve, by constant list
Unit 316 controls choke valve not act；If minimum temperature illustrates the disk of evaporator higher than the higher limit of dew point temperature range
Pipe temperature is too high, and effect on moisture extraction is obvious or no effect on moisture extraction is, it is necessary to reduce coil temperature, is controlled by tuning up unit 318
Choke valve processed is opened greatly, increases cold medium flux, reduces Guan Wen, and then improves dehumidification rate, improves comfortableness.By adjustment unit
312 pairs of controls of choke valve, can be adjusted to the coil temperature of evaporator, and then control the dehumidification rate of air-conditioning, with right
The humidity condition in room is controlled, and improves the experience of user.
Wherein it is preferred to, turn down unit 314 specifically for：Gradually control choke valve turns down the first scheduled volume, until minimum
Temperature is in dew-point temperature interval.
In this embodiment, when the minimum temperature in the coil pipe of evaporator is less than the lower limit of dew point temperature range, if
Control to turn down choke valve all the time by unit 314 is turned down, then choke valve is constantly in the state that turned down, potential evaporation device
Coil temperature do not rise to certain value also, choke valve just Close All, so, regulating effect is bad, and wastes
Electric energy, therefore, gradually choke valve is controlled by turning unit 314 down, every the default time to throttle valve adjustment once,
The first scheduled volume is turned down per secondary control choke valve, the control efficiency to choke valve can be improved, and then improve to evaporator temperature
Control efficiency, it is ensured that it is quick to the control of room environment humidity, effectively, lift the experience of user.
Preferably, tune up unit 318 specifically for：Gradually control choke valve opens big second scheduled volume, until minimum temperature
In dew-point temperature interval.
In this embodiment, when the minimum temperature in the coil pipe of evaporator is more than the higher limit of dew point temperature range, if
Controlled to carry out out choke valve greatly all the time by unit 318 is tuned up, then choke valve is constantly in big state of being opened, potential evaporation device
Coil temperature do not drop to certain value also, choke valve has just opened up into the limit, and so, regulating effect is bad, and wave
Power-consuming energy, therefore, gradually choke valve is controlled by tuning up unit 318, every the default time to throttle valve adjustment one
It is secondary, big second scheduled volume is opened per secondary control choke valve, the control efficiency to choke valve can be improved, and then improve to evaporator temperature
The control efficiency of degree, it is ensured that the control to room environment humidity is quick, effective, lifts the experience of user.
Preferably, the dehydrating unit 300 of air-conditioning system also includes：Pre- refrigeration unit 320, for detection environment temperature and
Before multiple temperature of evaporator, control air-conditioning system runs Preset Time in a chiller mode.
In this embodiment, after dehumidifying starts, if directly starting to detect the coil temperature of environment temperature and evaporator,
Then just start dehumidifying when, choke valve would be at being conditioned state, due to the temperature at this moment measuring may not be in air-conditioning just
Temperature value under normal working condition, if directly starting regulation choke valve can influence throttling to control indoor environment humidity, not only
The working condition of valve, and then the control effect for heating refrigeration, also influenceing to indoor environment humidity of air-conditioning system is influenceed,
Cause the using effect of user bad.Therefore, starting to detect indoor environment temperature and evaporator coil temperature, and then control section
Before stream valve events, control air-conditioning system to run Preset Time in a chiller mode by pre- refrigeration unit 320, ensure that air-conditioning
The normal operation of system, and the change efficiency to indoor environment humidity is improved, to improve the experience of user.
Preferably, multiple positions of the detection of air-conditioner temperature detection unit 304 include in above-described embodiment：Evaporator inlet position
Put, evaporator medium position and evaporator outlet position.
In this embodiment, the coil temperature to evaporator detects, to measure the minimum temperature of the coil pipe of evaporator,
Detected in multiple positions of the coil pipe of evaporator, in order to ensure that the temperature that air-conditioner temperature detection unit 304 is measured can be bigger
Degree ground embodies the minimum temperature of the coil pipe of evaporator, therefore in entry position, the medium position of evaporator, the Yi Jizheng of evaporation
The outlet port difference detection temperature of device is sent out, the coil temperature of the evaporator for measuring can be enable preferably to embody evaporator
Minimum temperature, and then ensure more accurate to the control of room environment humidity, improve the experience of user.
Embodiment three：
Fig. 4 shows the schematic block diagram of the air-conditioner of the 3rd embodiment of the invention.
As shown in figure 4, the air-conditioner 400 of the 3rd embodiment of the invention, including：As appointed in second embodiment
The dehydrating unit 300 of the air-conditioning system of；Evaporator 402, for the refrigeration of air-conditioner；Choke valve 404, for adjusting refrigerant
Flow；Temperature sensor 406, for detecting indoor environment temperature；Pipe temperature sensor 408, for detecting evaporator temperature.
The air-conditioner of technical scheme according to a third aspect of the present invention, the control choke valve 404 of dehydrating unit 300 of air-conditioning system
Regulation cold medium flux, and then the coil temperature of evaporator 402 is adjusted, make the coil pipe of the evaporator 402 that pipe temperature sensor 408 measures
The interval corresponding dew-point temperature of the target humidity of indoor environment temperature that is measured in temperature sensor 406 of minimum temperature it is interval
In, it is ensured that the comfort level of air conditioner dehumidification, improve the experience of user.Air-conditioner in the technical program has above-mentioned second
Whole beneficial effects of the dehydrating unit 300 of the air-conditioning system in individual embodiment, will not be repeated here.
Example IV：
Fig. 5 shows the schematic diagram of the air-conditioning system of the 4th embodiment of the invention.
As shown in figure 5, in this embodiment, air-conditioning system 500 includes：Choke valve 502, evaporator 504, temperature sensor
506th, pipe temperature sensor 5082, pipe temperature sensor 5084, pipe temperature sensor 5086.Air-conditioning system 500 each part is as shown in Figure 5
Order is connected, and wherein temperature sensor 506 is positioned over indoor set correct position, for detecting indoor environment temperature；Guan Wenchuan
Sensor 5082 is positioned over indoor machine evaporation entrance, for detecting evaporator inlet temperature；Pipe temperature sensor 5084 is positioned over room
Interior machine evaporator middle part, for detecting evaporator middle portion temperature；Pipe temperature sensor 5086 is positioned over indoor machine evaporation outlet, uses
In detection evaporator outlet temperature.The environment temperature T1 that the temperature sensor 506 being disposed in the interior on machine by detection is measured, inspection
Evaporator inlet temperature T2A, pipe temperature sensor 5084 that the pipe temperature sensor 5082 that survey is disposed in the interior on machine evaporator is measured
The evaporator outlet temperature T2B that the evaporator middle portion temperature T2 that measures, pipe temperature sensor 5086 are measured.
Fig. 6 shows the schematic flow diagram of the dehumidification process of the air-conditioning system of the 4th embodiment of the invention.
As shown in fig. 6, air-conditioning system 500 is controlled operation by the flow chart shown in Fig. 6, in step S602, use
Family setting air-conditioning dehumidifying operation, due to just start dehumidifying when, environment temperature T1, Yi Jishe that temperature sensor 506 is measured
Evaporator inlet temperature T2A, pipe temperature sensor 5084 that the pipe temperature sensor 5082 on machine evaporator indoors measures is put to measure
Evaporator middle portion temperature T2, the evaporator outlet temperature T2B that measures of pipe temperature sensor 5086 may not be in air-conditioning system 500
Temperature value under normal operating conditions, if directly starting to adjust the aperture of choke valve 502 to control indoor environment humidity, not only
Can influence the working condition of choke valve 502, so influence air-conditioning system 500 heat refrigeration, can also influence to indoor ring
The control effect of border humidity.Therefore, preset time T 1 is first run in a chiller mode in step s 604.Air-conditioning system 500 with
After the refrigeration mode operation T1 times, into step S606, the control detection environment temperature T1 of temperature sensor 506, control is arranged on
The detection evaporator inlet temperature of pipe temperature sensor 5082 T2A on indoor machine evaporation, the detection of control pipe temperature sensor 5084 are steamed
Hair device middle portion temperature T2, the detection evaporator outlet temperature T2B of control pipe temperature sensor 5086, T1 is calculated according to the T1 for detecting
At a temperature of meet human comfort requirement wet-bulb temperature interval (t1, t2), by air condition point (T1, t1), (T1, t2) count
Calculate dew-point temperature interval (t1 ＇, t2 ＇) of correspondence wet-bulb temperature interval (t1, t2).Afterwards, in step S608, to what is detected
Minimum value min (T2, T2A, T2B) and t1 ＇, the t2 ＇ of coil temperature T2, T2A, T2B of evaporator are compared；If min
(T2, T2A, T2B) is less than t1 ＇, illustrates that coil temperature is too low, and long-play can cause room to cross dehumidifying, room humidity mistake
Low, leaving air temp is too low to influence comfort level, it is necessary to improve Guan Wen, therefore the outer machine in control choke valve 502 in step S610
Electric expansion valve turns down the first scheduled volume N steps, so as to reduce cold medium flux, improves Guan Wen, and then reduces dehumidification rate, improves and relaxes
Adaptive；If judging that min (T2, T2A, T2B), more than or equal to t1 ＇, into step S612, judges min in step S608
Whether (T2, T2A, T2B) is less than or equal to t2 ＇, if it is decided that min (T2, T2A, T2B) is less than or equal to t2 ＇, illustrates that coil temperature exists
It is suitable interval interior, dehumidify in this case, comfort level can be guarantee, it is not necessary to adjust the aperture of choke valve 502, therefore
Outer machine electric expansion valve in controlling choke valve 502 in step S614 keeps constant；If judging min in step S612
(T2, T2A, T2B) is more than t2 ＇, illustrates that coil temperature is too high, and effect on moisture extraction is not obvious or no effect on moisture extraction is, it is necessary to reduce
Outer machine electric expansion valve in coil temperature, therefore control choke valve 502 opens big second scheduled volume N steps, so as to increase refrigerant stream
Amount, reduces Guan Wen, and then improves dehumidification rate, improves comfortableness.
Additionally, gradually being carried out to the regulation process of choke valve 502, choke valve 502 is adjusted once every the default time,
The first scheduled volume is turned down per secondary control choke valve 502, it is to avoid small in the minimum temperature min (T2, T2A, T2B) of the coil pipe of evaporator
When the lower limit t1 of dew point temperature range, if controlling to turn down choke valve 502 always, choke valve 502 is located always
In the state that turned down, the coil temperature of potential evaporation device 504 does not rise to certain value also, and choke valve 502 has just all been closed
Close.Therefore, control gradually on time is carried out to choke valve 502, the control efficiency to choke valve 502 can be improved, and then improve
To the control efficiency of the temperature of evaporator 504, it is ensured that the control to room environment humidity is quick, effective, lifts the use body of user
Test.
By the control gradually on time to choke valve 502, until the minimum value min of the coil temperature of evaporator 504
(T2, T2A, T2B) is in dew-point temperature interval (t1 ＇, t2 ＇).
By the aperture regulation to choke valve 502, the coil temperature of A/C evaporator 504 can be adjusted, change air-conditioning system
The dehumidification rate of system 500, so that room environment humidity is controlled, it is dry, humidity condition regulation air-conditioning system 500 according to air-conditioned room
Running status, it is to avoid appearance does not dehumidify and crosses dehumidifying, effectively ensure air-conditioning system 500 except under wet condition user it is comfortable
Property, it is ensured that system being capable of Automatic adjusument, it is ensured that dehumidifying comfort level.
Embodiments of the invention are described in detail above in association with accompanying drawing, technical scheme proposed by the present invention can be by inspection
The indoor environment temperature for measuring, the wet-bulb temperature scope under calculating Current Temperatures under human body comfort humidity, further according to wet-bulb temperature
The corresponding dew point temperature range of range computation, and the lowest temperature in multiple positions of the air conditioner indoor unit evaporator for detecting
Degree, according to minimum temperature and the comparative result of dew point temperature range, if the minimum temperature of the evaporator for detecting is less than dew point
The lower limit of temperature range, control choke valve is turned down；If the minimum temperature is not adjusted in dew point temperature range；
If the minimum temperature is opened greatly more than the higher limit of dew point temperature range, control choke valve.By the control to choke valve, make
The minimum value of the coil temperature of evaporator can be achieved with the control to indoor environment humidity in dew-point temperature is interval, improves and uses
The using effect at family.
The preferred embodiments of the present invention are these are only, is not intended to limit the invention, for those skilled in the art
For member, the present invention can have various modifications and variations.All any modifications within the spirit and principles in the present invention, made,
Equivalent, improvement etc., should be included within the scope of the present invention.
Claims (13)
1. a kind of dehumanization method of air-conditioning system, it is characterised in that including：
Detect indoor environment temperature；
Multiple temperature of multiple positions of the evaporator of the air-conditioning system are detected respectively；
According to the environment temperature, the target humidity calculated under the environment temperature is interval；
Dew-point temperature is obtained according to the interval and described environment temperature of the target humidity interval；
Determine the minimum temperature in the multiple temperature；
According to higher limit and lower limit that the minimum temperature is interval with the dew-point temperature, the choke valve of the air-conditioning is adjusted,
So that the minimum temperature is in the dew-point temperature is interval.
2. the dehumanization method of air-conditioning system according to claim 1, it is characterised in that it is described according to the minimum temperature with
The dew-point temperature interval higher limit and lower limit, adjust the choke valve of the air-conditioning, so that the minimum temperature is described
In dew-point temperature is interval, specifically include：
If the minimum temperature lower limit interval less than the dew-point temperature, controls the choke valve to turn down；
If the minimum temperature controls the choke valve constant in dew-point temperature interval；And
If the minimum temperature controls the choke valve to open greatly higher than the higher limit of the dew point temperature range.
3. the dehumanization method of air-conditioning system according to claim 1 and 2, it is characterised in that the control choke valve
Turn down, specifically include：
The choke valve is gradually controlled to turn down the first scheduled volume, until the minimum temperature is in dew-point temperature interval.
4. the dehumanization method of air-conditioning system according to claim 1 and 2, it is characterised in that the control choke valve
Open big, specifically include：
The choke valve is gradually controlled to open big second scheduled volume, until the minimum temperature is in dew-point temperature interval.
5. the dehumanization method of air-conditioning system according to any one of claim 1 to 4, it is characterised in that further include：
Before multiple temperature of the environment temperature and the evaporator are detected, the air-conditioning system is run pre- in a chiller mode
If the time.
6. the dehumanization method of air-conditioning system according to any one of claim 1 to 4, it is characterised in that the multiple position
Put including：Evaporator inlet position, evaporator medium position and evaporator outlet position.
7. a kind of dehydrating unit of air-conditioning system, it is characterised in that including：
Environment temperature detection unit, the environment temperature for detecting interior；
Air-conditioner temperature detection unit, multiple temperature of multiple positions of the evaporator for detecting the air-conditioning system respectively；
Target humidity computing unit, for according to the environment temperature, the target humidity calculated under the environment temperature to be interval；
Dew-point temperature calculates unit, interval for obtaining dew-point temperature according to the interval and described environment temperature of the target humidity；
Minimum temperature determining unit, for determining the minimum temperature in the multiple temperature；
Adjustment unit, for according to the minimum temperature higher limit and lower limit interval with the dew-point temperature, regulation to be described
The choke valve of air-conditioning, so that the minimum temperature is in the dew-point temperature is interval.
8. the dehydrating unit of air-conditioning system according to claim 7, it is characterised in that the adjustment unit, specifically includes：
Turn unit down, during for the minimum temperature less than the interval lower limit of the dew-point temperature, control the choke valve to close
It is small；
Constant unit, during for the minimum temperature in dew-point temperature interval, controls the choke valve constant；And
Tune up unit, for the minimum temperature higher than the dew point temperature range higher limit when, control the choke valve to open
Greatly.
9. the dehydrating unit of the air-conditioning system according to claim 7 or 8, it is characterised in that described to turn unit down, it is specific to use
In：
The choke valve is gradually controlled to turn down the first scheduled volume, until the minimum temperature is in dew-point temperature interval.
10. the dehydrating unit of the air-conditioning system according to claim 7 or 8, it is characterised in that described to tune up unit, specifically
For：
The choke valve is gradually controlled to open big second scheduled volume, until the minimum temperature is in dew-point temperature interval.
The dehydrating unit of 11. air-conditioning system according to any one of claim 7 to 10, it is characterised in that further wrap
Include：
Pre- refrigeration unit, for before multiple temperature of the environment temperature and the evaporator are detected, controlling the air-conditioning
System runs Preset Time in a chiller mode.
The dehydrating unit of 12. air-conditioning system according to any one of claim 7 to 10, it is characterised in that the multiple
Position includes：Evaporator inlet position, evaporator medium position and evaporator outlet position.
A kind of 13. air-conditioners, it is characterised in that including：
The dehydrating unit of the air-conditioning system as any one of claim 7 to 12；
Evaporator, for the refrigeration of air-conditioner；
Choke valve, for adjusting cold medium flux；
Temperature sensor, for detecting indoor environment temperature；
Pipe temperature sensor, for detecting the evaporator temperature.
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| CN201611214946.3A CN106839267A (en) | 2016-12-26 | 2016-12-26 | The dehumanization method of air-conditioning system, dehydrating unit and air-conditioner |
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| CN201611214946.3A CN106839267A (en) | 2016-12-26 | 2016-12-26 | The dehumanization method of air-conditioning system, dehydrating unit and air-conditioner |
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| CN107388493A (en) * | 2017-07-14 | 2017-11-24 | 广东美的制冷设备有限公司 | The control method and system of humidity regulation, server and storage medium |
| CN109945445A (en) * | 2019-03-04 | 2019-06-28 | 青岛海尔空调器有限总公司 | Air conditioner and its control method |
| CN110836486A (en) * | 2018-08-17 | 2020-02-25 | 青岛海尔空调器有限总公司 | Air conditioner operation control method |
| CN110836484A (en) * | 2018-08-17 | 2020-02-25 | 青岛海尔空调器有限总公司 | Air conditioner operation control method |
| CN110836485A (en) * | 2018-08-17 | 2020-02-25 | 青岛海尔空调器有限总公司 | Air conditioner operation control method |
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| CN112902403A (en) * | 2021-03-05 | 2021-06-04 | 合肥美的暖通设备有限公司 | Air conditioner and anti-condensation control method and device thereof |
| CN113357793A (en) * | 2021-05-27 | 2021-09-07 | 青岛海尔空调器有限总公司 | Method and device for mildew-proof control of dehumidification equipment and dehumidification equipment |
| CN114017902A (en) * | 2021-10-27 | 2022-02-08 | 珠海格力电器股份有限公司 | Equipment control method, device, equipment and storage medium |
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| CN110836486A (en) * | 2018-08-17 | 2020-02-25 | 青岛海尔空调器有限总公司 | Air conditioner operation control method |
| CN110836484A (en) * | 2018-08-17 | 2020-02-25 | 青岛海尔空调器有限总公司 | Air conditioner operation control method |
| CN110836485A (en) * | 2018-08-17 | 2020-02-25 | 青岛海尔空调器有限总公司 | Air conditioner operation control method |
| CN109945445A (en) * | 2019-03-04 | 2019-06-28 | 青岛海尔空调器有限总公司 | Air conditioner and its control method |
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| CN112902403A (en) * | 2021-03-05 | 2021-06-04 | 合肥美的暖通设备有限公司 | Air conditioner and anti-condensation control method and device thereof |
| CN113357793A (en) * | 2021-05-27 | 2021-09-07 | 青岛海尔空调器有限总公司 | Method and device for mildew-proof control of dehumidification equipment and dehumidification equipment |
| CN113357793B (en) * | 2021-05-27 | 2023-08-18 | 青岛海尔空调器有限总公司 | Method and device for mildew-proof control of dehumidification equipment and dehumidification equipment |
| CN114017902A (en) * | 2021-10-27 | 2022-02-08 | 珠海格力电器股份有限公司 | Equipment control method, device, equipment and storage medium |
| CN114017902B (en) * | 2021-10-27 | 2022-11-11 | 珠海格力电器股份有限公司 | Equipment control method, device, equipment and storage medium |
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Application publication date: 20170613 |