CN105318504B - The warm and humid dual control method and air-conditioning of air-conditioning - Google Patents
The warm and humid dual control method and air-conditioning of air-conditioning Download PDFInfo
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- CN105318504B CN105318504B CN201510822933.3A CN201510822933A CN105318504B CN 105318504 B CN105318504 B CN 105318504B CN 201510822933 A CN201510822933 A CN 201510822933A CN 105318504 B CN105318504 B CN 105318504B
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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
- F24F2110/00—Control inputs relating to air properties
- F24F2110/20—Humidity
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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
-
- 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
-
- 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
- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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- Combustion & Propulsion (AREA)
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- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Atmospheric Sciences (AREA)
- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Signal Processing (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses a kind of control method of air conditioner, including：Current indoor temperature T1 and current indoor humidity Φ 1 is detected, and current indoor water capacity dl is calculated according to current indoor temperature T1 and current indoor humidity Φ 1；When current indoor water capacity dl meets default dehumidifying condition, the wind speed of the indoor fan of air-conditioning is arranged to preset wind speed corresponding to current indoor temperature, while control wind guide strip to be in predetermined angle corresponding with current indoor temperature；Obtain the temperature difference △ T of the current coil temperature T2 of dew-point temperature TL and indoor heat exchanger corresponding to current indoor environment；When temperature difference △ T are less than fiducial temperature threshold value, the wind speed of the indoor fan of air-conditioning is reduced, so that temperature difference △ T are more than or equal to fiducial temperature threshold value.The invention also discloses a kind of air-conditioning.While present invention control temperature and humidity, wind speed can also limit, when while humidity relatively low in temperature is relatively low, be unlikely to allow wind speed it is excessive blow human body is uncomfortable.
Description
Technical field
The present invention relates to the warm and humid dual control method and air-conditioning of field of air conditioning, more particularly to a kind of air-conditioning.
Background technology
Air-conditioning is the household electrical appliance that people commonly use.Air-conditioning is during refrigerating operaton, generally existing problems with：In room
When needing larger refrigerating capacity, operation of air conditioner load is larger, and air humidity constantly reduces during indoor temperature reduces, and people knows from experience sense
Feel and dry very much；When needing smaller refrigerating capacity in room, operation of air conditioner load is smaller, air humidity during indoor temperature reduces
It can not reduce, human body sensory is damp and hot.
Humidifier and other humidification apparatus control room humidity is currently mainly used, still, in humidifier running
More difficult adaptation air conditioner refrigerating dehumidification process, uncontrollable room humidity are in corresponding to room temperature in the range of human comfort, no
It can realize and be in simultaneously in the range of human comfort in operation of air conditioner process control humidity and temperature, meet human comfort's demand.
The content of the invention
It is a primary object of the present invention to provide the warm and humid dual control method, apparatus and indoor apparatus of air conditioner of a kind of air-conditioning, it is intended to
Solution can not control humidity to meet the technical problem of human comfort's demand with temperature simultaneously in the prior art.
To achieve the above object, the warm and humid dual control method of a kind of air-conditioning provided by the invention, comprises the following steps：
S1, detection current indoor temperature T1 and current indoor humidity Φ 1, and according to the current indoor temperature T1 and currently
Indoor humidity Φ 1 calculates current indoor water capacity dl；
S2, when the current indoor water capacity dl meets default dehumidifying condition, by the wind speed of the indoor fan of air-conditioning
It is arranged to preset wind speed corresponding to current indoor temperature, while controls wind guide strip to be in preset angle corresponding with current indoor temperature
Degree；
S3, the temperature difference for obtaining the current coil temperature T2 of dew-point temperature TL and indoor heat exchanger corresponding to current indoor environment
△T；
S4, when the temperature difference △ T are less than fiducial temperature threshold value, reduce the wind speed of the indoor fan of air-conditioning, and keeping
After the parameter current of air-conditioning runs the first preset time, step S1 is transferred to；
S5, when the temperature difference △ T are more than or equal to fiducial temperature threshold value, be transferred to step S1.
Preferably, also include before the step S1：
When air-conditioning enters warm and humid pattern of double controlling, water capacity in target chamber is obtained；
According to water capacity in the target chamber, default dehumidifying condition and default moisturizing condition are obtained.
Preferably, also include before the step S1：
When air-conditioning enters warm and humid pattern of double controlling, current indoor temperature is detected, and the wind speed of the indoor fan of air-conditioning is set
It is set to and wind speed is preset corresponding to current indoor temperature, while controls wind guide strip to be in preset angle corresponding with current indoor temperature
Degree.
Preferably, also include after the step S1：
S6, when the current indoor water capacity meets default moisturizing condition, obtain the current coil pipe temperature of indoor heat exchanger
Spend dew-point temperature TL corresponding to T2 and current indoor environment；
S7, when the current coil temperature T2 is less than or equal to the dew-point temperature TL, increase the indoor fan of air-conditioning
Wind speed, and keep air-conditioning parameter current run the second preset time after, be transferred to step S1；
S8, when the current coil temperature T2 is more than the dew-point temperature TL, keep the parameter current operation the of air-conditioning
After two preset times, step S1 is transferred to.
Preferably, in the step S7, when the wind speed increment of the indoor fan of air-conditioning increases more than or equal to default wind speed
When measuring threshold value, control air-conditioning is run with the increased wind speed of the default wind speed delta threshold institute.
In addition, to achieve the above object, present invention also offers a kind of air-conditioning, the air-conditioning includes master control borad, blower fan, changed
Hot device coil temperature sensor, indoor temperature transmitter and indoor humidity sensor, it is characterised in that the indoor apparatus of air conditioner is also
Including the warm and humid double-control apparatus of air-conditioning, the warm and humid double-control apparatus of the air-conditioning includes：
Water capacity obtains module, for the current indoor temperature T1 for obtaining the indoor temperature transmitter detection and the room
The current indoor humidity Φ 1 that interior humidity sensor is detected, and according to the current indoor temperature T1 and current indoor humidity Φ 1
Calculate current indoor water capacity dl；
Temperature acquisition module, for obtaining dew-point temperature TL corresponding to current indoor environment and the coil temperature sensor
The current coil temperature T2 of the indoor heat exchanger detected temperature difference △ T；
Blast velocity control module, for when the current indoor water capacity dl meets default dehumidifying condition, by air-conditioning
The wind speed of indoor fan is arranged to preset wind speed corresponding to current indoor temperature, while controls wind guide strip to be in and current indoor temperature
Predetermined angle corresponding to degree；When the temperature difference △ T are less than fiducial temperature threshold value, the wind speed of the indoor fan of air-conditioning is reduced, with
The temperature difference △ T are made to be more than or equal to fiducial temperature threshold value.
Preferably, the warm and humid double-control apparatus also includes water capacity determination module, is used for：
When air-conditioning enters warm and humid pattern of double controlling, water capacity in target chamber is obtained；
According to water capacity in the target chamber, default dehumidifying condition and default moisturizing condition are obtained.
Preferably, the blast velocity control module is additionally operable to：When air-conditioning enters warm and humid pattern of double controlling, by the indoor wind of air-conditioning
The wind speed of machine is arranged to preset wind speed corresponding to current indoor temperature, while controls wind guide strip to be in corresponding with current indoor temperature
Predetermined angle.
Preferably, the blast velocity control module is additionally operable to：
When the current indoor water capacity dl meets default moisturizing condition, and the current coil temperature T2 is less than or waited
When the dew-point temperature TL, increase the wind speed of air-conditioning indoor fan, so that the current coil temperature T2 is more than the dew point
Temperature TL.
Preferably, the blast velocity control module is additionally operable to：When the wind speed increment of the indoor fan of air-conditioning is more than or equal in advance
If wind speed delta threshold when, control the indoor fan of air-conditioning to be transported with the increased wind speed of the default wind speed delta threshold institute
OK.
The present embodiment, according to the judgement of water capacity and coil temperature, adjusts indoor fan when air-conditioning carries out warm and humid dual control
Wind speed, so as to control indoor temperature and humidity simultaneously in the comfort standard of human body.Therefore, in temperature-fall period and constant temperature mistake
Cheng Zhong, human body can be caused not feel excessively dry or damp and hot, be constantly in comfortable state.Further, since warm and humid double
During control, when humidity is relatively low, wind speed will be caused excessive and blow-through human body, although humid control is in the reasonable scope,
Influence of the wind speed to human body accounts for principal element again.Therefore, the embodiment of the present invention, can be both herein in connection with warm and humid dual control and intelligent wind
Temperature and humidity is controlled, while wind speed can also limit, and when while humidity relatively low in temperature is relatively low, be unlikely to allow wind
Speed it is excessive blow human body is uncomfortable.
Brief description of the drawings
Fig. 1 is wind guide strip is in the exemplary plot of different swing angles up and down in the control process of air-conditioning of the present invention；
Fig. 2 is the schematic flow sheet of the warm and humid dual control method first embodiment of air-conditioning of the present invention；
Fig. 3 is the schematic flow sheet of the warm and humid dual control method second embodiment of air-conditioning of the present invention；
Fig. 4 is the schematic flow sheet of the warm and humid dual control method 3rd embodiment of air-conditioning of the present invention；
Fig. 5 is the schematic flow sheet of the warm and humid dual control method fourth embodiment of air-conditioning of the present invention；
Fig. 6 is the high-level schematic functional block diagram of the warm and humid double-control apparatus first embodiment of air-conditioning of the present invention；
Fig. 7 is the high-level schematic functional block diagram of the warm and humid double-control apparatus second embodiment of air-conditioning of the present invention.
The realization, functional characteristics and advantage of the object of the invention will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
The present invention provides a kind of warm and humid dual control method of air-conditioning, while realizing temperature and humidity, so that humidity and temperature
In the comfort standard for all maintaining human body, the characteristics of in combination with intelligent wind so that the air rate adjustment in control process more meets
Human body requirements.
We first learn about the mode of operation of intelligent wind.As shown in figure 1, under intelligent wind pattern, air-conditioning start shooting for the first time into
Fashionable, initial wind speed is 100%, and upper and lower wind guide strip is flapped toward default angle θ2, after running a period of time (such as 180s), by basis
The temperature range of indoor environment temperature carries out the adjustment of corresponding windscreen and wind guide strip.In Fig. 1, the swing angle of upper and lower wind guide strip
The angle theta that the plane where wind guide strip is formed with air-conditioning mounting surface.Wherein, θ3To keep away people's angle entirely；θ0To heat default angle,
Blow to foot；θ2For default angle of freezing, people is somewhat kept away；θ1For wind people's angle.As shown in Figure 1, the angle of oscillation of upper and lower wind guide strip
Degree θ is bigger, because blocking for wind guide strip make it that the air outlet of air-conditioning is smaller；The swing angle θ of upper and lower wind guide strip is smaller, due to leading
Blocking for wind bar make it that the air outlet of air-conditioning is bigger.Before airconditioning control is carried out, in advance by the humidity province of indoor environment temperature
Between the mapping relations of corresponding windscreen and wind guide strip be configured.Wherein, the mapping relations of initial wind speed corresponding to temperature range
As shown in table 1.
Initial wind speed corresponding to the indoor environment temperature section of table 1.
| Indoor environment temperature T1 | Initial wind speed |
| T1≥32℃ | 100% |
| 32 DEG C of ＞ T1 >=30 DEG C | 90% |
| 30 DEG C of ＞ T1 >=28 DEG C | 70% |
| 28 DEG C of ＞ T1 >=26 DEG C | 60% |
| 26 DEG C of ＞ T1 | 40% |
When indoor environment temperature T1 is located at certain temperature range, control the indoor fan of air-conditioning wind speed and wind direction by this
The operation of control rule, specific as follows corresponding to temperature range：
When T1 >=32 DEG C, the initial windscreen of indoor fan is by 100% operation, while wind guide strip is flapped toward θ up and down1Position.
When the continuous 30min of every detection T1 are in T1 >=32 DEG C region, open and sweep wind function up and down, after running 120s, upper and lower wind guide strip pendulum
Return θ1Position, so circulation.
When 32 DEG C of ＞ T1 >=30 DEG C, the initial windscreen of indoor fan is by 90% operation, while wind guide strip is flapped toward θ up and down2
Position.When the continuous 30min of every detection T1 are in 32 DEG C of ＞ T1 >=30 DEG C regions, open and sweep wind function up and down, after running 120s, on
Lower wind guide strip swings back θ2Position, so circulation.
Reference picture 2, Fig. 2 are the schematic flow sheet of the warm and humid embodiment of dual control method one of air-conditioning of the present invention.The embodiment
The warm and humid dual control method of air-conditioning comprises the following steps：
S110, detection current indoor temperature T1 and current indoor humidity Φ 1, and according to the current indoor temperature T1 with working as
Preceding indoor humidity Φ 1 obtains current indoor water capacity dl；
In the present embodiment, by the temperature sensor and humidity sensor being arranged on the indoor set of air-conditioning, on air-conditioning
After electrically activating, current indoor temperature and current indoor humidity will in real time or be regularly detected, and according to the current indoor temperature of the detection
Degree and current indoor humidity, obtain current indoor water capacity.Calculation formula meter can be passed through by deserving the acquisition of water capacity in cup
Calculate and obtain, can also be obtained according to default indoor water capacity and indoor temperature, the mapping relations of indoor humidity.
S120, when the current indoor water capacity dl meets default dehumidifying condition, by the wind of the indoor fan of air-conditioning
Speed is arranged to preset wind speed corresponding to current indoor temperature, while controls wind guide strip to be in corresponding with current indoor temperature default
Angle；
The present invention will preset a dehumidifying condition, and the dehumidifying condition is relevant with water capacity in target chamber.When current indoor is containing wet
It when amount dl meets default dehumidifying condition, then can be set according to the wind speed of intelligent wind, obtain wind corresponding to current indoor temperature
Speed value, and the air rate adjustment of the indoor fan of air-conditioning is controlled to the air speed value.Meanwhile will also be set according to the wind direction of intelligent wind,
Control the swing position of the wind guide strip up and down of air-conditioning.
S130, the temperature for obtaining the current coil temperature T2 of dew-point temperature TL and indoor heat exchanger corresponding to current indoor environment
Poor △ T；
Dew-point temperature is the percent value of water vapor density contained by reality and synthermal lower saturated vapor density in air,
Dew-point temperature mainly has mapping relations with indoor environment temperature and humidity.In the present embodiment, according to existing known indoor environment
Mapping relations between temperature, indoor environment humidity and dew-point temperature, pre-set dew-point temperature corresponding to indoor environment.Pass through
The current indoor environment temperature that is detected, current indoor ambient humidity, obtain and current indoor environment temperature, current indoor environment
Dew-point temperature TL corresponding to humidity.By the temperature sensor being disposed in the interior on heat exchanger, the current of indoor heat exchanger is detected
Coil temperature T2, and obtain both temperature difference △ T=TL-T2.
S140, judge whether the temperature difference △ T are less than fiducial temperature threshold value；It is to be transferred to step S150；Otherwise it is transferred to step
Rapid S110；
Step S150, when the temperature difference △ T are less than fiducial temperature threshold value, the wind speed of the indoor fan of air-conditioning is reduced, and
After parameter current the first preset time of operation of air-conditioning is kept, step S110 is transferred to；
The present invention will preset a temperature difference threshold, and the temperature difference threshold can be according to the carrying out practically operating mode of air-conditioning and the property of air-conditioning
It can set, in the present embodiment, the span of the temperature difference threshold is 0 DEG C~10 DEG C, preferably 3 DEG C.When temperature difference △ T are less than in advance
If during temperature difference threshold, then reduce the wind speed of the indoor fan of air-conditioning.The reduction of the wind speed can be to reduce a wind-speed gear,
A specific wind speed variate-value can be reduced.In the present embodiment, the span of the wind speed variate-value is 1%~100%, excellent
Elect 10% as.For example, current wind speed is 80%, then the wind speed after reducing is 70%.After wind speed is adjusted, air-conditioning will be controlled to work as
Preceding parameter operation a period of time, such as 3 minutes, so that the air-conditioning parameter stable operation after the adjustment, and to the tune of indoor environment
Section plays corresponding effect.In the present embodiment, the span of first preset time is 0min~60min, preferably 3 points
Clock.
The present embodiment, according to the judgement of water capacity and coil temperature, adjusts indoor fan when air-conditioning carries out warm and humid dual control
Wind speed, so as to control indoor temperature and humidity simultaneously in the comfort standard of human body.Therefore, in temperature-fall period and constant temperature mistake
Cheng Zhong, human body can be caused not feel excessively dry or damp and hot, be constantly in comfortable state.Further, since warm and humid double
During control, when humidity is relatively low, wind speed will be caused excessive and blow-through human body, although humid control is in the reasonable scope,
Influence of the wind speed to human body accounts for principal element again.Therefore, the embodiment of the present invention, can be both herein in connection with warm and humid dual control and intelligent wind
Temperature and humidity is controlled, while wind speed can also limit, and when while humidity relatively low in temperature is relatively low, be unlikely to allow wind
Speed it is excessive blow human body is uncomfortable.
It should be noted that the warm and humid dual control mode of above-mentioned air-conditioning could be arranged to the operational mode of air-conditioning, for example, it is warm and humid
Pattern of double controlling.Under the pattern, it is not necessary to user carries out many parameter settings, after opening warm and humid pattern of double controlling, automatic fortune
Go and control temperature and humidity in the comfort standard of human body.Meanwhile with reference to the characteristic of intelligent wind so that in warm and humid dual control process
In, the wind speed of regulation is limited, so that the air-conditioning is applied to the weaker crowds of constitution such as old man, child and patient.
Reference picture 3, the refinement schematic flow sheet of the warm and humid embodiment of dual control method one of Fig. 3 air-conditionings of the present invention.
Further, based on above-described embodiment, in the warm and humid dual control method of the air-conditioning of the embodiment, above-mentioned steps S110 it
It is preceding also to include：
Step S160, when air-conditioning enters warm and humid pattern of double controlling, water capacity in the target chamber is obtained；
In one embodiment, the target indoor temperature and the target indoor humidity of air-conditioning acquiescence that can be set according to user, meter
Calculate and obtain water capacity in the target chamber.In another embodiment, water capacity in the target chamber of an acquiescence can be preset, when air-conditioning enters
When entering warm and humid pattern of double controlling, water capacity in the target chamber of the acquiescence is transferred.
Above-mentioned water capacity be in humid air with a kg dry air simultaneously and the quality of vapor deposited, the calculating of water capacity
It can be represented by following formula：
Wherein, d represents water capacity, and Ps represents steam partial pressure, and P represents air pressure, and a is set coefficient, in this reality
Apply in example, a=622.Steam partial pressure Ps and computable mapping relations known to temperature and humidity presence.
According to existing a large amount of human comforts and indoor humidity, temperature, water capacity relation empirical value, obtain simultaneously default sky
Adjust water capacity in the target indoor temperature of acquiescence and the target chamber of acquiescence.In the present embodiment, give tacit consent in the target Indoor Temperature
In degree and target chamber under water capacity, user is comfortable on.
It should be noted that water capacity can be 10g/kg in the target chamber of the acquiescence, or other numerical value, can basis
It is actually needed and flexibly sets.
Step S170, according to water capacity in the target chamber, default dehumidifying condition and default moisturizing condition are obtained.
Specially：According to water capacity in target chamber, determine that default dehumidifying condition is more than target for current indoor water capacity
Indoor water capacity, determine that default moisturizing condition is less than water capacity in target chamber for current indoor water capacity.In the present embodiment, obtain
Obtain in target chamber after water capacity, it is determined that when current water capacity is more than water capacity in target chamber, control air-conditioning is carried out at dehumidifying
Reason；It is determined that when current water capacity is less than water capacity in target chamber, control air-conditioning carries out moisturizing processing；It is determined that in current water capacity
Equal to during water capacity, control air-conditioning carries out maintaining parameter current operation, maintains current indoor water capacity, controls current in target chamber
Indoor temperature reaches target indoor temperature.
In another embodiment, it can also be counted according to water capacity 10g/kg in target chamber and default permission float value 1g/kg
It is 11g/kg to calculate and obtain water capacity in first object room, and water capacity is 9g/kg in the second target chamber, and determines default dehumidifying bar
Part is that current indoor water capacity is more than water capacity 11g/kg in first object room, determines that default moisturizing condition contains for current indoor
Moisture is less than water capacity 9g/kg in the second target chamber.It should be noted that the permission float value can be 1g/kg, or its
His numerical value, can flexibly be set according to being actually needed.
In addition, the default permission float value can also be percent value, such as 10%, calculate and obtain in first object room
Water capacity is 11g/kg, and water capacity is 9g/kg in the second target chamber, and determines that default dehumidifying condition is current indoor water capacity
More than water capacity 11g/kg in first object room, determine that default moisturizing condition is less than the second target chamber for current indoor water capacity
Interior water capacity 9g/kg.It should be noted that this allows floating percent value to be 10%, or other numerical value, can basis
It is actually needed and flexibly sets.
If the current indoor water capacity is between first object water capacity and the second target moisture content, air-conditioning maintains
Parameter current is run, and maintains current indoor water capacity, and control current indoor temperature reaches target indoor temperature.
Further, as shown in figure 4, being based on above-described embodiment, in the warm and humid dual control method of the air-conditioning of the embodiment, step
Also include before S110：
S190, when air-conditioning enters warm and humid pattern of double controlling, detect current indoor temperature, and by the wind of the indoor fan of air-conditioning
Speed is arranged to preset wind speed corresponding to current indoor temperature, while controls wind guide strip to be in corresponding with current indoor temperature default
Angle.
Specifically, when air-conditioning enters warm and humid pattern of double controlling, by temperature sensor detection current indoor temperature, and according to
Indoor temperature and the mapping relations of blower fan wind speed in upper table 1, the wind speed for controlling air-conditioning draught fan are corresponding with current indoor temperature
Default wind speed, while control wind guide strip to be in predetermined angle corresponding with current indoor temperature.Meanwhile according further to above-mentioned intelligent wind
In, the control of the wind direction of indoor temperature and air-conditioner air outlet is regular, the swing position of wind guide strip above and below control air-conditioning.
Further, as shown in figure 5, being based on above-described embodiment, in the warm and humid dual control method of the air-conditioning of the embodiment, step
It is further comprising the steps of after S110：
Step S200, when the current indoor water capacity meets default moisturizing condition, current indoor heat exchanger is obtained
Dew-point temperature TL corresponding to coil temperature T2 and current indoor environment；
In the present embodiment, by setting temperature sensor on heat exchanger indoors, to detect the coil pipe temperature of indoor heat exchanger
Spend T2.Meanwhile dew-point temperature TL corresponding to current indoor environment is also obtained, dew-point temperature TL acquisition modes can refer to above-mentioned
Describing mode.
Step S210, judge whether the current coil temperature T2 is less than or equal to the dew-point temperature TL, if then turning
Enter step S220；If otherwise it is transferred to step S230；
During operation of air conditioner, moisturizing processing need to keep current indoor heat exchanger coils temperature T2 to be more than current indoor ring
Dew-point temperature TL corresponding to border, to keep the steam needed for current indoor environment, i.e. air humidity.
Step S220, increase the wind speed of the indoor fan of air-conditioning, and be transferred to step S230；
If the coil temperature T2 is more than the dew-point temperature TL, the wind speed increase of the indoor fan of air-conditioning is controlled.Should
Wind speed increase can be increased in the form of percentage, can also be increased in the form of specific air speed value.It is understood that increase
Initial wind speed before is default wind speed corresponding with current indoor temperature.Wind speed mapping table i.e. in above-mentioned intelligent wind is true
After fixed corresponding initial wind speed, control the wind speed of indoor fan increases on the basis of the initial wind speed, and with the wind after increase
Speed operation.Alternatively, it is also possible to which compressor frequency will be reduced as the increased replacement means of wind speed, moisturizing purpose is reached.Such as
Reduce 5Hz.It is, of course, also possible to while controlled wind speed increase, compressor frequency is reduced, to combine wind speed and compressor frequency
Adjustment reach the purpose of moisturizing.
Step S230, after keeping the parameter current of air-conditioning to run the second preset time, it is transferred to step S110.
When the coil temperature T2 is more than the dew-point temperature TL, air-conditioning keeps parameter current to run the second preset time
Moisturizing processing is carried out, and after current state is maintained for a period of time, is transferred to step S10.It should be noted that this second it is default when
Between can be 10 minutes or 5 minutes, or other numerical value can flexibly be set according to being actually needed, for controlling
Air-conditioning is controlled under current moisturizing state to indoor temperature.
Further, during in order to prevent that wind speed from being adjusted, wind speed increases and causes discomfort to human body always, the present embodiment
It is middle that a wind speed delta threshold will be set, during being adjusted in wind speed, if the wind speed increment of the indoor fan of air-conditioning is more than or waited
When the wind speed delta threshold, control air-conditioning is run with the increased wind speed of default wind speed delta threshold institute.In the present embodiment,
The wind speed delta threshold is 20%, that is, the wind speed maximum after increasing is the 120% of initial wind speed.
Corresponding, the present invention further provides a kind of air-conditioning.The air-conditioning may include housing, the air inlet on housing,
Air outlet, heat exchanger and blower fan in housing.Indoor temperature transmitter, indoor humidity sensor are additionally provided with the housing,
To applied to the indoor environment temperature of detection, indoor environment humidity.The heat exchanger is provided with temperature sensor, for detecting the heat exchange
The coil temperature of device.In addition, the air-conditioning also includes master control borad, it is mainly used in controlling the operation of each component of air-conditioning, and the master control
Warm and humid double-control apparatus is additionally provided with plate, the warm and humid double-control apparatus can be made up of hardware circuit, can also be by with above-mentioned control
The program composition of the control logic of method.As shown in fig. 6, the warm and humid double-control apparatus includes：
Water capacity obtains module 110, for obtaining current indoor temperature T1 and the institute of the indoor temperature transmitter detection
The current indoor humidity Φ 1 that indoor humidity sensor is detected is stated, and it is wet according to the current indoor temperature T1 and current indoor
Spend Φ 1 and calculate current indoor water capacity dl；
Temperature acquisition module 120, passed for obtaining dew-point temperature TL corresponding to current indoor environment with the coil temperature
The current coil temperature T2 for the indoor heat exchanger that sensor is detected temperature difference △ T；
Blast velocity control module 130, for when the current indoor water capacity dl meets default dehumidifying condition, by air-conditioning
The wind speed of indoor fan be arranged to preset wind speed corresponding to current indoor temperature, while control wind guide strip to be in and current indoor
Predetermined angle corresponding to temperature；When the temperature difference △ T are less than fiducial temperature threshold value, the wind speed of the indoor fan of air-conditioning is reduced,
So that the temperature difference is more than or equal to fiducial temperature threshold value.
In the present embodiment, by the temperature sensor and humidity sensor being arranged on the indoor set of air-conditioning, on air-conditioning
After electrically activating, current indoor temperature and current indoor humidity will in real time or be regularly detected, and water capacity obtains the basis of module 110
The current indoor temperature and current indoor humidity of the detection, obtain current indoor water capacity.Deserve the acquisition of water capacity in cup
It can be calculated and obtained by calculation formula, can also closed according to default indoor water capacity and indoor temperature, the mapping of indoor humidity
System obtains.
The present invention will preset a dehumidifying condition, and the dehumidifying condition is relevant with water capacity in target chamber.When current indoor is containing wet
It when amount dl meets default dehumidifying condition, then can be set according to the wind speed of intelligent wind, obtain wind corresponding to current indoor temperature
Speed value, and the air rate adjustment of the indoor fan of air-conditioning is controlled to the air speed value.Meanwhile will also be set according to the wind direction of intelligent wind,
Control the swing position of the wind guide strip up and down of air-conditioning.
Dew-point temperature is the percent value of water vapor density contained by reality and synthermal lower saturated vapor density in air,
Dew-point temperature mainly has mapping relations with indoor environment temperature and humidity.In the present embodiment, according to existing known indoor environment
Mapping relations between temperature, indoor environment humidity and dew-point temperature, pre-set dew-point temperature corresponding to indoor environment.Pass through
Current indoor environment temperature, current indoor ambient humidity, the acquisition of temperature acquisition module 120 and the current indoor environment temperature detected
Dew-point temperature TL corresponding to degree, current indoor ambient humidity.Pass through the temperature sensor being disposed in the interior on heat exchanger, sensing chamber
The current coil temperature T2 of interior heat exchanger, and obtain both temperature difference △ T=TL-T2.
The present invention will preset a temperature difference threshold, and the temperature difference threshold can be according to the carrying out practically operating mode of air-conditioning and the property of air-conditioning
It can set, in the present embodiment, the span of the temperature difference threshold is 0 DEG C~10 DEG C, preferably 3 DEG C.When temperature difference △ T are less than in advance
If during temperature difference threshold, then reduce the wind speed of the indoor fan of air-conditioning.The reduction of the wind speed can be to reduce a wind-speed gear,
A specific wind speed variate-value can be reduced.In the present embodiment, the span of the wind speed variate-value is 1%~100%, excellent
Elect 10% as.For example, current wind speed is 80%, then the wind speed after reducing is 70%.After wind speed is adjusted, air-conditioning will be controlled to work as
Preceding parameter operation a period of time, such as 3 minutes, so that the air-conditioning parameter stable operation after the adjustment, and to the tune of indoor environment
Section plays corresponding effect.In the present embodiment, the span of first preset time is 0min~60min, preferably 3 points
Clock.
The present embodiment, according to the judgement of water capacity and coil temperature, adjusts indoor fan when air-conditioning carries out warm and humid dual control
Wind speed, so as to control indoor temperature and humidity simultaneously in the comfort standard of human body.Therefore, in temperature-fall period and constant temperature mistake
Cheng Zhong, human body can be caused not feel excessively dry or damp and hot, be constantly in comfortable state.Further, since warm and humid double
During control, when humidity is relatively low, wind speed will be caused excessive and blow-through human body, although humid control is in the reasonable scope,
Influence of the wind speed to human body accounts for principal element again.Therefore, the embodiment of the present invention, can be both herein in connection with warm and humid dual control and intelligent wind
Temperature and humidity is controlled, while wind speed can also limit, and when while humidity relatively low in temperature is relatively low, be unlikely to allow wind
Speed it is excessive blow human body is uncomfortable.
It should be noted that the warm and humid dual control mode of above-mentioned air-conditioning could be arranged to the operational mode of air-conditioning, for example, it is warm and humid
Pattern of double controlling.Under the pattern, it is not necessary to user carries out many parameter settings, after opening warm and humid pattern of double controlling, automatic fortune
Go and control temperature and humidity in the comfort standard of human body.Meanwhile with reference to the characteristic of intelligent wind so that in warm and humid dual control process
In, the wind speed of regulation is limited, so that the air-conditioning is applied to the weaker crowds of constitution such as old man, child and patient.
Further, as shown in fig. 7, above-mentioned warm and humid double-control apparatus also includes water capacity determination module 140, it is used for：In sky
When transferring in into warm and humid pattern of double controlling, water capacity in target chamber is obtained；According to water capacity in the target chamber, default dehumidifying is obtained
Condition and default moisturizing condition.
In one embodiment, the target indoor temperature and the target indoor humidity of air-conditioning acquiescence that can be set according to user, meter
Calculate and obtain water capacity in the target chamber.In another embodiment, water capacity in the target chamber of an acquiescence can be preset, when air-conditioning enters
When entering warm and humid pattern of double controlling, water capacity in the target chamber of the acquiescence is transferred.
Above-mentioned water capacity be in humid air with a kg dry air simultaneously and the quality of vapor deposited, the calculating of water capacity
It can be represented by following formula：
Wherein, d represents water capacity, and Ps represents steam partial pressure, and P represents air pressure, and a is set coefficient, in this reality
Apply in example, a=622.Steam partial pressure Ps and computable mapping relations known to temperature and humidity presence.
According to existing a large amount of human comforts and indoor humidity, temperature, water capacity relation empirical value, obtain simultaneously default sky
Adjust water capacity in the target indoor temperature of acquiescence and the target chamber of acquiescence.In the present embodiment, give tacit consent in the target Indoor Temperature
In degree and target chamber under water capacity, user is comfortable on.
It should be noted that water capacity can be 10g/kg in the target chamber of the acquiescence, or other numerical value, can basis
It is actually needed and flexibly sets.
According to water capacity in target chamber, it is wet to determine that default dehumidifying condition includes for current indoor water capacity more than target chamber
Amount, determine that default moisturizing condition is less than water capacity in target chamber for current indoor water capacity.In the present embodiment, target chamber is obtained
After interior water capacity, it is determined that when current water capacity is more than water capacity in target chamber, control air-conditioning carries out dehumidification treatments；It is determined that
When current water capacity is less than water capacity in target chamber, control air-conditioning carries out moisturizing processing；It is determined that it is equal to target in current water capacity
During indoor water capacity, control air-conditioning carries out maintaining parameter current operation, maintains current indoor water capacity, controls current indoor temperature
Reach target indoor temperature.
In another embodiment, it can also be counted according to water capacity 10g/kg in target chamber and default permission float value 1g/kg
It is 11g/kg to calculate and obtain water capacity in first object room, and water capacity is 9g/kg in the second target chamber, and determines default dehumidifying bar
Part is that current indoor water capacity is more than water capacity 11g/kg in first object room, determines that default moisturizing condition contains for current indoor
Moisture is less than water capacity 9g/kg in the second target chamber.It should be noted that the permission float value can be 1g/kg, or its
His numerical value, can flexibly be set according to being actually needed.
In addition, the default permission float value can also be percent value, such as 10%, calculate and obtain in first object room
Water capacity is 11g/kg, and water capacity is 9g/kg in the second target chamber, and determines that default dehumidifying condition is current indoor water capacity
More than water capacity 11g/kg in first object room, determine that default moisturizing condition is less than the second target chamber for current indoor water capacity
Interior water capacity 9g/kg.It should be noted that this allows floating percent value to be 10%, or other numerical value, can basis
It is actually needed and flexibly sets.
If the current indoor water capacity is between first object water capacity and the second target moisture content, air-conditioning maintains
Parameter current is run, and maintains current indoor water capacity, and control current indoor temperature reaches target indoor temperature.
Further, above-mentioned blast velocity control module 130 is additionally operable to：When air-conditioning enters warm and humid pattern of double controlling, by air-conditioning
The wind speed of indoor fan is arranged to preset wind speed corresponding to current indoor temperature, while controls wind guide strip to be in and current indoor temperature
Predetermined angle corresponding to degree.
Specifically, when air-conditioning enters warm and humid pattern of double controlling, by temperature sensor detection current indoor temperature, and according to
The mapping relations of indoor temperature and blower fan wind speed in upper table 1, blast velocity control module 130 control the wind speed of air-conditioning draught fan for it is current
Wind speed is preset corresponding to indoor temperature, while controls wind guide strip to be in predetermined angle corresponding with current indoor temperature.Meanwhile also
According in above-mentioned intelligent wind, the control of the wind direction of indoor temperature and air-conditioner air outlet is regular, the pendulum of wind guide strip above and below control air-conditioning
Dynamic position.
Further, above-mentioned blast velocity control module 130 is additionally operable to：
When the current indoor water capacity dl meets default moisturizing condition, and the current coil temperature T2 is less than or waited
When the dew-point temperature TL, increase the wind speed of air-conditioning indoor fan, so that the current coil temperature T2 is more than the dew point
Temperature TL.
During operation of air conditioner, moisturizing processing need to keep current indoor heat exchanger coils temperature T2 to be more than current indoor ring
Dew-point temperature TL corresponding to border, to keep the steam needed for current indoor environment, i.e. air humidity.
If the coil temperature T2 is more than the dew-point temperature TL, the wind speed increase of the indoor fan of air-conditioning is controlled.Should
Wind speed increase can be increased in the form of percentage, can also be increased in the form of specific air speed value.It is understood that increase
Initial wind speed before is default wind speed corresponding with current indoor temperature.Wind speed mapping table i.e. in above-mentioned intelligent wind is true
After fixed corresponding initial wind speed, control the wind speed of indoor fan increases on the basis of the initial wind speed, and with the wind after increase
Speed operation.Alternatively, it is also possible to which compressor frequency will be reduced as the increased replacement means of wind speed, moisturizing purpose is reached.Such as
Reduce 5Hz.It is, of course, also possible to while controlled wind speed increase, compressor frequency is reduced, to combine wind speed and compressor frequency
Adjustment reach the purpose of moisturizing.
When the coil temperature T2 is more than the dew-point temperature TL, air-conditioning keeps parameter current to run the second preset time
Moisturizing processing is carried out, and after current state is maintained for a period of time, is transferred to step S10.It should be noted that this second it is default when
Between can be 10 minutes or 5 minutes, or other numerical value can flexibly be set according to being actually needed, for controlling
Air-conditioning is controlled under current moisturizing state to indoor temperature.
Further, during in order to prevent that wind speed from being adjusted, wind speed increases and causes discomfort to human body always, the present embodiment
It is middle that a wind speed delta threshold will be set, during being adjusted in wind speed, if the wind speed increment of the indoor fan of air-conditioning is more than or waited
When the wind speed delta threshold, blast velocity control module 130 controls air-conditioning to be run with the increased wind speed of default wind speed threshold value institute.
In the present embodiment, the wind speed delta threshold is 20%, that is, the wind speed maximum after increasing is the 120% of initial wind speed.
The preferred embodiments of the present invention are these are only, are not intended to limit the scope of the invention, it is every to utilize this hair
The equivalent structure or equivalent flow conversion that bright specification and accompanying drawing content are made, or directly or indirectly it is used in other related skills
Art field, is included within the scope of the present invention.
Claims (10)
1. a kind of warm and humid dual control method of air-conditioning, it is characterised in that the warm and humid dual control method of the air-conditioning comprises the following steps：
S1, detection current indoor temperature T1 and current indoor humidity Φ 1, and according to the current indoor temperature T1 and current indoor
Humidity Φ 1 calculates current indoor water capacity dl；
S2, when the current indoor water capacity dl meets default dehumidifying condition, the wind speed of the indoor fan of air-conditioning is set
To preset wind speed corresponding to current indoor temperature, while wind guide strip is controlled to be in predetermined angle corresponding with current indoor temperature；
S3, the temperature difference △ T for obtaining the current coil temperature T2 of dew-point temperature TL and indoor heat exchanger corresponding to current indoor environment；
S4, when the temperature difference △ T are less than fiducial temperature threshold value, reduce the wind speed of the indoor fan of air-conditioning, and keeping air-conditioning
Parameter current run the first preset time after, be transferred to step S1；
S5, when the temperature difference △ T are more than or equal to fiducial temperature threshold value, be transferred to step S1.
2. the warm and humid dual control method of air-conditioning as claimed in claim 1, it is characterised in that also include before the step S1：
When air-conditioning enters warm and humid pattern of double controlling, water capacity in target chamber is obtained；
According to water capacity in the target chamber, default dehumidifying condition and default moisturizing condition are obtained.
3. the warm and humid dual control method of air-conditioning as claimed in claim 1 or 2, it is characterised in that also include before the step S1：
When air-conditioning enters warm and humid pattern of double controlling, current indoor temperature is detected, and the wind speed of the indoor fan of air-conditioning is arranged to
Wind speed is preset corresponding to current indoor temperature, while controls wind guide strip to be in predetermined angle corresponding with current indoor temperature.
4. the warm and humid dual control method of air-conditioning as claimed in claim 1, it is characterised in that also include after the step S1：
S6, when the current indoor water capacity meets default moisturizing condition, obtain the current coil temperature T2 of indoor heat exchanger
With current indoor environment corresponding to dew-point temperature TL；
S7, when the current coil temperature T2 is less than or equal to the dew-point temperature TL, increase the wind of the indoor fan of air-conditioning
Speed, and keep air-conditioning parameter current run the second preset time after, be transferred to step S1；
S8, when the current coil temperature T2 is more than the dew-point temperature TL, keep the parameter current operation second of air-conditioning pre-
If after the time, it is transferred to step S1.
5. the warm and humid dual control method of air-conditioning as claimed in claim 4, it is characterised in that in the step S7, when the room of air-conditioning
When the wind speed increment of inner blower is more than or equal to default wind speed delta threshold, control air-conditioning is with the default wind speed increment threshold
The increased wind speed operation of value institute.
6. a kind of air-conditioning, the air-conditioning include master control borad, blower fan, heat exchanger coils temperature sensor, indoor temperature transmitter and
Indoor humidity sensor, it is characterised in that the indoor apparatus of air conditioner also includes the warm and humid double-control apparatus of air-conditioning, the warm and humid dual control of the air-conditioning
Device includes：
Water capacity obtains module, and the current indoor temperature T1 and the interior for obtaining the indoor temperature transmitter detection are wet
The current indoor humidity Φ 1 that degree sensor is detected, and calculated according to the current indoor temperature T1 and current indoor humidity Φ 1
Current indoor water capacity dl；
Temperature acquisition module, examined for obtaining dew-point temperature TL corresponding to current indoor environment with the coil temperature sensor
The current coil temperature T2 of the indoor heat exchanger of survey temperature difference △ T；
Blast velocity control module, for when the current indoor water capacity dl meets default dehumidifying condition, by the interior of air-conditioning
The wind speed of blower fan is arranged to preset wind speed corresponding to current indoor temperature, while controls wind guide strip to be in and current indoor temperature pair
The predetermined angle answered；When the temperature difference △ T are less than fiducial temperature threshold value, the wind speed of the indoor fan of air-conditioning is reduced, so that institute
State temperature difference △ T and be more than or equal to fiducial temperature threshold value.
7. air-conditioning as claimed in claim 6, it is characterised in that also including water capacity determination module, be used for：
When air-conditioning enters warm and humid pattern of double controlling, water capacity in target chamber is obtained；
According to water capacity in the target chamber, default dehumidifying condition and default moisturizing condition are obtained.
8. air-conditioning as claimed in claim 6, it is characterised in that the blast velocity control module is additionally operable to：Enter in air-conditioning warm and humid
During pattern of double controlling, the wind speed of the indoor fan of air-conditioning is arranged to preset wind speed corresponding to current indoor temperature, while control is led
Wind bar is in predetermined angle corresponding with current indoor temperature.
9. air-conditioning as claimed in claim 6, it is characterised in that the blast velocity control module is additionally operable to：
When the current indoor water capacity dl meets default moisturizing condition, and the current coil temperature T2 is less than or equal to institute
When stating dew-point temperature TL, increase the wind speed of air-conditioning indoor fan, so that the current coil temperature T2 is more than the dew-point temperature
TL。
10. air-conditioning as claimed in claim 9, it is characterised in that the blast velocity control module is additionally operable to：When the indoor wind of air-conditioning
When the wind speed increment of machine is more than or equal to default wind speed delta threshold, the indoor fan of air-conditioning is controlled with the default wind speed
The increased wind speed operation of delta threshold institute.
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