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CN106225150A - Air-conditioner and temperature/humidity control method thereof - Google Patents

Air-conditioner and temperature/humidity control method thereof Download PDF

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Publication number
CN106225150A
CN106225150A CN201610592078.6A CN201610592078A CN106225150A CN 106225150 A CN106225150 A CN 106225150A CN 201610592078 A CN201610592078 A CN 201610592078A CN 106225150 A CN106225150 A CN 106225150A
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CN
China
Prior art keywords
air
conditioner
temperature
coil pipe
dew point
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610592078.6A
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Chinese (zh)
Inventor
席战利
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Midea Group Co Ltd
GD Midea Air Conditioning Equipment Co Ltd
Original Assignee
Midea Group Co Ltd
Guangdong Midea Refrigeration Equipment Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Midea Group Co Ltd, Guangdong Midea Refrigeration Equipment Co Ltd filed Critical Midea Group Co Ltd
Priority to CN201610592078.6A priority Critical patent/CN106225150A/en
Publication of CN106225150A publication Critical patent/CN106225150A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00Control inputs relating to air properties
    • F24F2110/20Humidity
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/30Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/62Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/70Control systems characterised by their outputs; Constructional details thereof
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/70Control systems characterised by their outputs; Constructional details thereof
    • F24F11/72Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
    • F24F11/74Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
    • F24F11/77Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity by controlling the speed of ventilators
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00Control inputs relating to air properties
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00Control inputs relating to air properties
    • F24F2110/10Temperature
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/50Control or safety arrangements characterised by user interfaces or communication
    • F24F11/61Control or safety arrangements characterised by user interfaces or communication using timers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/62Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63Electronic processing
    • F24F11/64Electronic processing using pre-stored data
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Atmospheric Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Fuzzy Systems (AREA)
  • Mathematical Physics (AREA)
  • Signal Processing (AREA)
  • Fluid Mechanics (AREA)
  • Air Conditioning Control Device (AREA)

Abstract

The invention discloses the temperature/humidity control method of a kind of air-conditioner, comprise the following steps: when refrigeration or dehumidification mode, enter automatic wind program, detection current indoor ambient temperature and current indoor air humidity, and obtain current water capacity according to described current indoor ambient temperature and current indoor air humidity;Calculate the difference between target moisture content and the described current water capacity of air-conditioner;If described difference is more than or equal to the first predetermined value, then controls air-conditioner and run the scheduled time with predetermined gear wind speed, and control described air-conditioner and carry out adding wet process.The invention also discloses a kind of air-conditioner.The present invention can improve user's comfort level when using air-conditioner.

Description

Air-conditioner and temperature/humidity control method thereof
Technical field
The present invention relates to refrigeration technology field, particularly relate to a kind of air-conditioner and temperature/humidity control method thereof.
Background technology
At cooling operation mode, before indoor temperature reaches design temperature and when indoor set load is bigger, air-conditioner Cooling and maintenance load need bigger refrigerating capacity, and now air-conditioner will keep higher frequency could meet demand.If it is and long Time keeps higher frequency to run, and the temperature that can cause indoor coil is too low, and less than the dew point temperature of air, thus cause Air-conditioner is constantly in the state of refrigerated dehumidification, then user's room air when using air-conditioner can be caused the driest.Otherwise, When indoor set load is less, the refrigerating capacity that air-conditioner maintains load to need is less, and now low frequency is run by air-conditioner.And if Air-conditioner keeps low frequency to run for a long time, then the temperature that can cause indoor coil is higher, thus air-conditioner is constantly in refrigeration The state not dehumidified, then can cause user's room air when using air-conditioner sultryyer.
At heating operation mode, owing to indoor temperature constantly raises, but winter air is relatively dry, causes users'comfort Decline.
Summary of the invention
Present invention is primarily targeted at a kind of air-conditioner of offer and temperature/humidity control method thereof, it is intended to improve user and make By comfort level during air-conditioner.
For achieving the above object, the present invention provides the temperature/humidity control method of a kind of air-conditioner, comprises the following steps:
When refrigeration or dehumidification mode, enter automatic wind program, detection current indoor ambient temperature and current indoor air Humidity, and obtain current water capacity according to described current indoor ambient temperature and current indoor air humidity;
Calculate the difference between target moisture content and the described current water capacity of air-conditioner;
If described difference is more than or equal to the first predetermined value, then controls air-conditioner and run pre-timing with predetermined gear wind speed Between, and control described air-conditioner and carry out adding wet process.
Preferably, if described difference is more than or equal to the first predetermined value, then control air-conditioner with predetermined gear wind speed Run the scheduled time, and control described air-conditioner and carry out adding the step of wet process and include:
If described difference is more than or equal to the first predetermined value, then controls air-conditioner and run pre-timing with predetermined gear wind speed Between;
Obtain indoor coil pipe and dew point temperature corresponding to current indoor environment, and relatively described indoor coil pipe And the size between described dew point temperature;
If described indoor coil pipe is more than described dew point temperature, then directly controls described air-conditioner and carry out adding wet process.
Preferably, described acquisition indoor coil pipe and dew point temperature corresponding to current indoor environment, and the most described Also include after the step of the size between indoor coil pipe and described dew point temperature:
If described indoor coil pipe is less than or equal to described dew point temperature, then reduce the predetermined frequency of compressor of air-conditioner Rate;
After running the scheduled time with the frequency after reducing, control described air-conditioner and carry out adding wet process.
Preferably, after the step of the difference between target moisture content and the described current water capacity of described calculating air-conditioner Also include:
If described difference is less than the second predetermined value, then controls described air-conditioner and run the scheduled time with automatic wind;
Obtain indoor coil pipe and dew point temperature corresponding to current indoor environment, and relatively described indoor coil pipe And the size between described dew point temperature;
If described indoor coil pipe is more than described dew point temperature, then reduce the predetermined gear of wind speed;
The scheduled time is run with the wind speed after reducing.
Preferably, described acquisition indoor coil pipe and dew point temperature corresponding to current indoor environment, and the most described Also include after the step of the size between indoor coil pipe and described dew point temperature:
If described indoor coil pipe is less than or equal to described dew point temperature, then it is returned from wind symptom and runs the step of the scheduled time Suddenly.
Preferably, after the step of the difference between target moisture content and the described current water capacity of described calculating air-conditioner Also include:
If described difference is more than or equal to the second predetermined value, and less than described first predetermined value, then controls described air-conditioner Humidifier keep current operating conditions.
Preferably, after the step of the difference between target moisture content and the described current water capacity of described calculating air-conditioner Also include:
When receiving user's wind speed setting, if described difference is more than or equal to the first predetermined value, then control described air-conditioning Device carries out adding wet process.
For achieving the above object, the present invention also provides for a kind of air-conditioner, and described air-conditioner includes:
Acquisition module, in refrigeration or during dehumidification mode, enters automatic wind program, detection current indoor ambient temperature and Current indoor air humidity, and obtain current water capacity according to described current indoor ambient temperature and current indoor air humidity;
Computing module, for calculating the difference between the target moisture content of air-conditioner and described current water capacity;
Control module, if for described difference more than or equal to the first predetermined value, then controls air-conditioner with predetermined gear wind Speed runs the scheduled time, and controls described air-conditioner and carry out adding wet process.
Preferably, described control module includes:
Control unit, if for described difference more than or equal to the first predetermined value, then controls air-conditioner with predetermined gear wind Speed runs the scheduled time;
Comparing unit, for obtaining indoor coil pipe and dew point temperature corresponding to current indoor environment, and compares institute State the size between indoor coil pipe and described dew point temperature;
Described control unit, if being additionally operable to described indoor coil pipe to be more than described dew point temperature, the most directly controls described Air-conditioner carries out adding wet process.
Preferably, described control unit is additionally operable to:
If described indoor coil pipe is less than or equal to described dew point temperature, then reduce the predetermined frequency of compressor of air-conditioner Rate;
Described control unit is additionally operable to, and after running the scheduled time with the frequency after reducing, controls described air-conditioner and adds Wet process.
Preferably, described air-conditioner also includes:
Described control module, if being additionally operable to described difference to be less than the second predetermined value, then controls described air-conditioner with automatic wind Run the scheduled time;
Described acquisition module, is additionally operable to obtain indoor coil pipe and dew point temperature corresponding to current indoor environment, and The relatively size between described indoor coil pipe and described dew point temperature;
Described control module, if being additionally operable to described indoor coil pipe to be more than described dew point temperature, then reduces wind speed and makes a reservation for Gear;
Run module, for running the scheduled time with the wind speed after reducing.
Preferably, described control module is additionally operable to:
If described indoor coil pipe is less than or equal to described dew point temperature, then it is returned from wind symptom and runs the step of the scheduled time Suddenly.
Preferably, described control module is additionally operable to:
If described difference is more than or equal to the second predetermined value, and less than described first predetermined value, then controls described air-conditioner Humidifier keep current operating conditions.
Preferably, described control module is additionally operable to:
When receiving user's wind speed setting, if described difference is more than or equal to the first predetermined value, then control described air-conditioning Device carries out adding wet process.
The temperature/humidity control method of the air-conditioner that the present invention provides and air-conditioner, by when refrigeration or dehumidification mode, entering Enter automatic wind program, detect current indoor ambient temperature and current indoor air humidity, and according to described current indoor environment temperature Degree and current indoor air humidity obtain current water capacity, then calculate the target moisture content of air-conditioner and described current water capacity it Between difference, wherein, if described difference more than or equal to the first predetermined value, then controls described air-conditioner and carries out adding wet process.This Sample, the present invention can pass through automatic wind controlled wind speed, and when humidity is too low, correspondence carries out adding wet process, such that it is able to improve User's comfort level when using air-conditioner.
Accompanying drawing explanation
Fig. 1 is the schematic flow sheet of the temperature/humidity control method first embodiment of air-conditioner of the present invention;
If Fig. 2 is that in Fig. 1, the described difference of step more than or equal to the first predetermined value, then controls air-conditioner with predetermined gear wind Speed runs the scheduled time, and controls described air-conditioner and carry out adding the refinement schematic flow sheet of wet process first embodiment;
If Fig. 3 is that in Fig. 1, the described difference of step more than or equal to the first predetermined value, then controls air-conditioner with predetermined gear wind Speed runs the scheduled time, and controls described air-conditioner and carry out adding the refinement schematic flow sheet of wet process the second embodiment;
Fig. 4 is the schematic flow sheet of temperature/humidity control method second embodiment of air-conditioner of the present invention;
If Fig. 5 is that in Fig. 1, the described difference of step more than or equal to the first predetermined value, then controls air-conditioner with predetermined gear wind Speed runs the scheduled time, and controls described air-conditioner and carry out adding the refinement schematic flow sheet of wet process the 3rd embodiment;
Fig. 6 is the schematic flow sheet of temperature/humidity control method the 3rd embodiment of air-conditioner of the present invention;
Fig. 7 is the schematic flow sheet of temperature/humidity control method the 4th embodiment of air-conditioner of the present invention;
Fig. 8 is the high-level schematic functional block diagram of air-conditioner first embodiment of the present invention;
Fig. 9 is the refinement high-level schematic functional block diagram of control module in Fig. 8;
Figure 10 is the high-level schematic functional block diagram of air-conditioner two embodiment of the present invention.
The realization of the object of the invention, functional characteristics and advantage will in conjunction with the embodiments, are described further referring to the drawings.
Detailed description of the invention
Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
The present invention provides a kind of air-conditioner and temperature/humidity control method thereof, when refrigeration or dehumidification mode, enters automatic wind Program, detection current indoor ambient temperature and current indoor air humidity, and according to described current indoor ambient temperature with current Indoor air humidity obtains current water capacity, then calculates the difference between the target moisture content of air-conditioner and described current water capacity Value, wherein, if described difference is more than or equal to the first predetermined value, then controls described air-conditioner and carries out adding wet process.So, this Bright can pass through automatic wind controlled wind speed, and when humidity is too low, correspondence carries out adding wet process, make such that it is able to improve user By comfort level during air-conditioner.
With reference to Fig. 1, in one embodiment, the temperature/humidity control method of described air-conditioner comprises the following steps:
Step S10, when refrigeration or dehumidification mode, enters automatic wind program, and detection current indoor ambient temperature is with current Indoor air humidity, and obtain current water capacity according to described current indoor ambient temperature and current indoor air humidity;
In the present embodiment, indoor environment temperature and indoor air humidity, can be by the temperature being arranged on air conditioner room unit Degree sensor and humidity sensor detect, and after air-conditioner electrifying startup, detect current indoor environment temperature in real time or regularly Degree and current indoor air humidity, and according to the current indoor ambient temperature detected and current indoor air humidity, obtain current Indoor water capacity.Deserve the acquisition of water capacity in cup to be calculated by computing formula and obtain, it is also possible to preset according to inquiry Indoor water capacity obtains with the mapping relations table of indoor temperature, indoor humidity, specific as follows:
1, according to the indoor environment temperature t of temperature sensor detection, humidity sensor detection indoor air humidity (relatively Humidity) Φ, calculate air humidity content d, its corresponding relation can be: when indoor environment temperature one timing, relative humidity is the biggest, then empty Gas water capacity is the biggest;When relative humidity one timing, indoor environment temperature is the highest, then air humidity content is the least.Specific formula for calculation For water capacity computing formula commonly used in the art, do not repeat.
2, the such as following table one of the mapping relations between indoor environment temperature t, indoor air humidity Φ and air humidity content d:
Table one
In this preferred embodiment, being provided with humidifier in air-conditioner, described humidity sensor implement body can be arranged at described On humidifier.It is understood that described humidifier can be also and the external device of air-conditioner linkage, and controlled work by air-conditioner Make.Further, it is to be understood that, for improving Consumer's Experience, it is also possible to combined with intelligent wearable device such as Intelligent bracelet is examined Survey the shell temperature of user or the air humidity of user's periphery, control air-conditioner with sendible temperature according to user more accurately Operational mode.: when receive with as described in the Intelligent worn device bound of air-conditioner send user's shell temperature time, by institute State user's shell temperature as current indoor ambient temperature, calculate current water capacity.Certainly, described Intelligent worn device is all right Replace with mobile terminal such as mobile phone etc..
In the present embodiment, when entering automatic wind program, air-conditioner is to transport according to program according to preset rules controlled wind speed Row.When air-conditioner receives user's wind speed setting, stepless time adjustment can be carried out in the range of 1%~100% with wind speed setting.
Step S20, calculates the difference between target moisture content and the described current water capacity of air-conditioner;
Step S30, if described difference is more than or equal to the first predetermined value, then controls described air-conditioner with predetermined gear wind speed Run the scheduled time, and control described air-conditioner and carry out adding wet process.
In the present embodiment, target moisture content is air conditioning system acquiescence, is also factory-set value.Therefore, it can transfer mesh Mark water capacity, and calculate the difference between current water capacity d and target moisture content ds, perform different according to different described differences Control program, as ds-d >=X1Time, then show that current water capacity, less than target moisture content, now needs to control humidifier and carries out Add wet process, it is possible to control compressor simultaneously and run according to the design temperature of described air-conditioner.As such, it is possible to make room air Humidity is constantly in human comfort's humidity range, thus ensures the comfortableness of user.
It is understood that wherein, X1Can the most rationally arrange, as X1 can not limit with value 1g/kg Fixed.
The temperature/humidity control method of the air-conditioner that the present invention provides, by when refrigeration or dehumidification mode, entering automatic wind Program, detection current indoor ambient temperature and current indoor air humidity, and according to described current indoor ambient temperature with current Indoor air humidity obtains current water capacity, then calculates the difference between the target moisture content of air-conditioner and described current water capacity Value, wherein, if described difference is more than or equal to the first predetermined value, then controls described air-conditioner and carries out adding wet process.So, this Bright can pass through automatic wind controlled wind speed, and when humidity is too low, correspondence carries out adding wet process, make such that it is able to improve user By comfort level during air-conditioner.
In one embodiment, as in figure 2 it is shown, on the basis of shown in above-mentioned Fig. 1, described step S30 includes:
Step S301, if described difference is more than or equal to the first predetermined value, then controls air-conditioner and transports with predetermined gear wind speed The row scheduled time;
In the present embodiment, if described difference is more than or equal to the first predetermined value, then control described air-conditioner according to strong wind Speed is run, and wherein, maximum wind velocity is 100% wind speed under automatic wind fast mode, and the scheduled time can need to carry out according to user Rationally arrange, such as 10 minutes, 20 minutes etc., do not limit.
The dew point temperature that step S302, acquisition indoor coil pipe and current indoor environment are corresponding, and relatively described room Size between inner coil pipe temperature and described dew point temperature;
In the present embodiment, dew point temperature refers to that air, under the conditions of moisture content and air pressure are the most immovable, is cooled to saturated Time temperature, dew point temperature can obtain according to current indoor air humidity.Indoor coil pipe is by being disposed in the interior machine Indoor coil pipe sensor detection on fan coil.When described air-conditioner runs the scheduled time according to maximum wind velocity, empty Adjust device to run according to automatic wind speed, or continue to run with according to current wind speed.
Step S303, if described indoor coil pipe is more than described dew point temperature, then directly controls described air-conditioner and carries out Add wet process.
In the present embodiment, when indoor coil pipe is more than described dew point temperature, air-conditioner is in refrigeration but does not dehumidify State, therefore, controls air-conditioner and carries out adding wet process, it is possible to increase the effect of humidification, reduce air-conditioner humidifier and humidify The duration of operation, extends the service life of humidifier.
In one embodiment, as it is shown on figure 3, on the basis of shown in above-mentioned Fig. 1, also include after described step S302:
Step S304, if described indoor coil pipe is less than or equal to described dew point temperature, then reduces the compression of air-conditioner Machine preset frequency;
Step S305, after running the scheduled time with the frequency after reducing, controls described air-conditioner and carries out adding wet process.
In the present embodiment, when indoor coil pipe is less than or equal to described dew point temperature, air-conditioner is in refrigerated dehumidification State, therefore, by reducing described compressor operating frequency upgrading indoor coil pipe, and press after operating frequency by reducing Contracting machine runs the scheduled time, makes indoor coil pipe be more than dew point temperature, so that air-conditioner is in the shape freezed but do not dehumidify State, then controls air-conditioner and carries out adding wet process, can not only improve the effect of humidification, additionally it is possible to reduce air-conditioner humidifier and enter The duration of row wet operations, extends the service life of humidifier.Wherein, the scheduled time that compressor runs with the frequency after reducing Can be 3 minutes, 5 minutes etc., specifically can the most rationally arrange, be specifically not construed as limiting.
In a second embodiment, as shown in Figure 4, on the basis of shown in above-mentioned Fig. 1, also include after described step S20:
Step S40, if described difference is less than the second predetermined value, then controls described air-conditioner and runs pre-timing with automatic wind Between;
In the present embodiment, if described difference is more than or equal to the first predetermined value, then controls described air-conditioner and transport with automatic wind The row scheduled times such as 3 minutes etc., the scheduled time can need rationally to arrange according to user, not limit.
The dew point temperature that step S50, acquisition indoor coil pipe and current indoor environment are corresponding, and relatively described indoor Size between coil temperature and described dew point temperature;
In the present embodiment, dew point temperature refers to that air, under the conditions of moisture content and air pressure are the most immovable, is cooled to saturated Time temperature, dew point temperature can obtain according to current indoor air humidity.Indoor coil pipe is by being disposed in the interior machine Indoor coil pipe sensor detection on fan coil.When described air-conditioner runs the scheduled time according to automatic wind speed, obtain Take indoor coil pipe and dew point temperature corresponding to current indoor environment, and relatively described indoor coil pipe and described dew point Size between temperature.
Step S60, if described indoor coil pipe is more than described dew point temperature, then reduces the predetermined gear of wind speed;
Step S70, runs the scheduled time with the wind speed after reducing.
In the present embodiment, when indoor coil pipe is more than described dew point temperature, air-conditioner is in refrigeration but does not dehumidify State, therefore, it can the indoor coil pipe i.e. indoor set fan coil of wind speed regulation air-conditioner by regulation air-conditioner Temperature, specifically, can reduce indoor coil pipe by reducing the predetermined gear of wind speed of described air-conditioner, and then make air-conditioner Enter the running status of refrigerated dehumidification, reduce the humidity of room air, improve the comfort level of user.
In one embodiment, as it is shown in figure 5, on the basis of shown in above-mentioned Fig. 2 or Fig. 3, after described step S302 also Including:
Step S306, if described indoor coil pipe is less than or equal to described dew point temperature, is then returned from wind symptom and runs pre- The step fixed time.
In the present embodiment, when described indoor coil pipe is less than or equal to described dew point temperature, due to air-conditioner always Be in the state of refrigerated dehumidification, therefore, be not adjusted the wind speed of this air-conditioner, i.e. air-conditioner continues according to automatic wind Speed is run.
In one embodiment, as shown in Figure 6, on the basis of shown in above-mentioned Fig. 1 or Fig. 4, also wrap after described step S20 Include:
Step S80, if described difference is more than or equal to the second predetermined value, and less than described first predetermined value, then controls institute The humidifier stating air-conditioner keeps current operating conditions.
In the present embodiment, the second predetermined value is negative, and its order of magnitude can be with the equal in magnitude of the first predetermined value or not Deng.If X2≤ ds-d < X1, then show current water capacity with target moisture content relatively, now can control air-conditioner and maintain Parameter current runs, and to maintain current indoor water capacity, controls compressor simultaneously and runs according to the design temperature of described air-conditioner.
In one embodiment, as it is shown in fig. 7, on the basis of shown in above-mentioned Fig. 1, Fig. 4 or Fig. 6, after described step S20 Also include:
Step S90, when receiving user's wind speed setting, if described difference is more than or equal to the first predetermined value, then controls Described air-conditioner carries out adding wet process.
In the present embodiment, when receiving user's wind speed setting, do not run with automatic wind program, but connect according to actual Receive user's wind speed setting correspondence be controlled, when as described in difference more than or equal to the first predetermined value time, control described air-conditioning Device carries out adding wet process.
In other embodiments, if receiving the indoor design temperature of air-conditioner, then can be according to described indoor setting temperature The temperature subregion that the described indoor design temperature of degree inquiry is corresponding, and according to the target moisture content of described temperature subregion inquiry correspondence. Indoor design temperature is air conditioning system acquiescence, is also factory-set value, and the design temperature of Various Seasonal is different, the most differently The design temperature in district is the most different, will be that an embodiment illustrates with the design temperature of Various Seasonal below:
The water capacity that temperature subregion is corresponding is as follows:
When cooling in summer pattern, temperature subregion can be arranged as follows,
More than 30 DEG C, corresponding target moisture content is 7g/kg;28 DEG C~30 DEG C, corresponding target moisture content is 8g/kg; 26 DEG C~28 DEG C, corresponding target moisture content is 9g/kg;24 DEG C~26 DEG C, corresponding target moisture content is 10g/kg;24 DEG C with Under, corresponding target moisture content is 10g/kg.
In the winter time during heating mode, temperature subregion can be arranged as follows,
18 DEG C~more than 20 DEG C, corresponding target moisture content is 7g/kg;20 DEG C~more than 25 DEG C, corresponding target is containing wet Amount is 8g/kg;More than 25 DEG C, corresponding target moisture content is 9g/kg.
It is understood that in other embodiments, described design temperature can also is that user is actually needed according to self Arrange.
The present embodiment setting by temperature subregion, can provide the user suitable target moisture content, so, can be to use Family provides more comfortable indoor environment.
The present invention also provides for a kind of air-conditioner 1, and with reference to Fig. 8, in one embodiment, described air-conditioner 1 includes:
Acquisition module 10, for when refrigeration or dehumidification mode, entering automatic wind program, detects current indoor ambient temperature With current indoor air humidity, and obtain current containing wet according to described current indoor ambient temperature and current indoor air humidity Amount;
In the present embodiment, indoor environment temperature and indoor air humidity, can be by the temperature being arranged on air conditioner room unit Degree sensor and humidity sensor detect, and after air-conditioner electrifying startup, detect current indoor environment temperature in real time or regularly Degree and current indoor air humidity, and according to the current indoor ambient temperature detected and current indoor air humidity, obtain current Indoor water capacity.Deserve the acquisition of water capacity in cup to be calculated by computing formula and obtain, it is also possible to preset according to inquiry Indoor water capacity obtains with the mapping relations table of indoor temperature, indoor humidity, specific as follows:
1, according to the indoor environment temperature t of temperature sensor detection, humidity sensor detection indoor air humidity (relatively Humidity) Φ, calculate air humidity content d, its corresponding relation can be: when indoor environment temperature one timing, relative humidity is the biggest, then empty Gas water capacity is the biggest;When relative humidity one timing, indoor environment temperature is the highest, then air humidity content is the least.Specific formula for calculation For water capacity computing formula commonly used in the art, do not repeat.
2, the such as following table one of the mapping relations between indoor environment temperature t, indoor air humidity Φ and air humidity content d:
Table one
In this preferred embodiment, being provided with humidifier in air-conditioner, described humidity sensor implement body can be arranged at described On humidifier.It is understood that described humidifier can be also and the external device of air-conditioner linkage, and controlled work by air-conditioner Make.Further, it is to be understood that, for improving Consumer's Experience, it is also possible to combined with intelligent wearable device such as Intelligent bracelet is examined Survey the shell temperature of user or the air humidity of user's periphery, control air-conditioner with sendible temperature according to user more accurately Operational mode.: when receive with as described in the Intelligent worn device bound of air-conditioner send user's shell temperature time, by institute State user's shell temperature as current indoor ambient temperature, calculate current water capacity.Certainly, described Intelligent worn device is all right Replace with mobile terminal such as mobile phone etc..
In the present embodiment, when entering automatic wind program, air-conditioner is to transport according to program according to preset rules controlled wind speed Row.When air-conditioner receives user's wind speed setting, stepless time adjustment can be carried out in the range of 1%~100% with wind speed setting.
Computing module 20, for calculating the difference between the target moisture content of air-conditioner and described current water capacity;
Control module 30, if for described difference more than or equal to the first predetermined value, then controls air-conditioner with predetermined gear Wind speed runs the scheduled time, and controls described air-conditioner and carry out adding wet process.
In the present embodiment, target moisture content is air conditioning system acquiescence, is also factory-set value.Therefore, it can transfer mesh Mark water capacity, and calculate the difference between current water capacity d and target moisture content ds, perform different according to different described differences Control program, as ds-d >=X1Time, then show that current water capacity, less than target moisture content, now needs to control humidifier and carries out Add wet process, it is possible to control compressor simultaneously and run according to the design temperature of described air-conditioner.As such, it is possible to make room air Humidity is constantly in human comfort's humidity range, thus ensures the comfortableness of user.
It is understood that wherein, X1Can the most rationally arrange, as X1 can not limit with value 1g/kg Fixed.
The air-conditioner that the present invention provides, by when refrigeration or dehumidification mode, entering automatic wind program, detects current indoor Ambient temperature and current indoor air humidity, and work as according to described current indoor ambient temperature and the acquisition of current indoor air humidity Front water capacity, then calculate the difference between the target moisture content of air-conditioner and described current water capacity, wherein, if described difference is big In or equal to the first predetermined value, then control described air-conditioner and carry out adding wet process.So, the present invention can be controlled by automatic wind Wind speed, and when humidity is too low, correspondence carries out adding wet process, such that it is able to improve user's comfort level when using air-conditioner.
In one embodiment, as it is shown in figure 9, on the basis of shown in above-mentioned Fig. 8, described control module 30 includes:
Control unit 301, if for described difference more than or equal to the first predetermined value, then controls air-conditioner with predetermined gear Wind speed runs the scheduled time;
In the present embodiment, if described difference is more than or equal to the first predetermined value, then control described air-conditioner according to strong wind Speed is run, and wherein, maximum wind velocity is 100% wind speed under automatic wind fast mode, and the scheduled time can need to carry out according to user Rationally arrange, such as 10 minutes, 20 minutes etc., do not limit.
Comparing unit 302, for obtaining indoor coil pipe and dew point temperature corresponding to current indoor environment, and compares Size between described indoor coil pipe and described dew point temperature;
In the present embodiment, dew point temperature refers to that air, under the conditions of moisture content and air pressure are the most immovable, is cooled to saturated Time temperature, dew point temperature can obtain according to current indoor air humidity.Indoor coil pipe is by being disposed in the interior machine Indoor coil pipe sensor detection on fan coil.When described air-conditioner runs the scheduled time according to maximum wind velocity, empty Adjust device to run according to automatic wind speed, or continue to run with according to current wind speed.
Described control unit 301, if being additionally operable to described indoor coil pipe to be more than described dew point temperature, the most directly controls institute State air-conditioner to carry out adding wet process.
In the present embodiment, when indoor coil pipe is more than described dew point temperature, air-conditioner is in refrigeration but does not dehumidify State, therefore, controls air-conditioner and carries out adding wet process, it is possible to increase the effect of humidification, reduce air-conditioner humidifier and humidify The duration of operation, extends the service life of humidifier.
In one embodiment, on the basis of shown in above-mentioned Fig. 9, described control unit 301 is additionally operable to:
If described indoor coil pipe is less than or equal to described dew point temperature, then reduce the predetermined frequency of compressor of air-conditioner Rate;
Described control unit 301 is additionally operable to, and after running the scheduled time with the frequency after reducing, controls described air-conditioner and carries out Add wet process.
In the present embodiment, when indoor coil pipe is less than or equal to described dew point temperature, air-conditioner is in refrigerated dehumidification State, therefore, by reducing described compressor operating frequency upgrading indoor coil pipe, and press after operating frequency by reducing Contracting machine runs the scheduled time, makes indoor coil pipe be more than dew point temperature, so that air-conditioner is in the shape freezed but do not dehumidify State, then controls air-conditioner and carries out adding wet process, can not only improve the effect of humidification, additionally it is possible to reduce air-conditioner humidifier and enter The duration of row wet operations, extends the service life of humidifier.Wherein, the scheduled time that compressor runs with the frequency after reducing Can be 3 minutes, 5 minutes etc., specifically can the most rationally arrange, be specifically not construed as limiting.
In a second embodiment, as shown in Figure 10, on the basis of shown in above-mentioned Fig. 8, described air-conditioner also includes:
Described control module 30, if being additionally operable to described difference to be less than the second predetermined value, then controls described air-conditioner with automatically Wind runs the scheduled time;
In the present embodiment, if described difference is more than or equal to the first predetermined value, then controls described air-conditioner and transport with automatic wind The row scheduled times such as 3 minutes etc., the scheduled time can need rationally to arrange according to user, not limit.
Described acquisition module 10, is additionally operable to obtain indoor coil pipe and dew point temperature corresponding to current indoor environment, And compare the size between described indoor coil pipe and described dew point temperature;
In the present embodiment, dew point temperature refers to that air, under the conditions of moisture content and air pressure are the most immovable, is cooled to saturated Time temperature, dew point temperature can obtain according to current indoor air humidity.Indoor coil pipe is by being disposed in the interior machine Indoor coil pipe sensor detection on fan coil.When described air-conditioner runs the scheduled time according to automatic wind speed, obtain Take indoor coil pipe and dew point temperature corresponding to current indoor environment, and relatively described indoor coil pipe and described dew point Size between temperature.
Described control module 30, if being additionally operable to described indoor coil pipe to be more than described dew point temperature, then reduces wind speed pre- Determine gear;
Run module 40, for running the scheduled time with the wind speed after reducing.
In the present embodiment, when indoor coil pipe is more than described dew point temperature, air-conditioner is in refrigeration but does not dehumidify State, therefore, it can the indoor coil pipe i.e. indoor set fan coil of wind speed regulation air-conditioner by regulation air-conditioner Temperature, specifically, can reduce indoor coil pipe by reducing the predetermined gear of wind speed of described air-conditioner, and then make air-conditioner Enter the running status of refrigerated dehumidification, reduce the humidity of room air, improve the comfort level of user.
In one embodiment, on the basis of shown in above-mentioned Fig. 8, Fig. 9 or Figure 10, described control module 30 is additionally operable to:
If described indoor coil pipe is less than or equal to described dew point temperature, then it is returned from wind symptom and runs the step of the scheduled time Suddenly.
In the present embodiment, when described indoor coil pipe is less than or equal to described dew point temperature, due to air-conditioner always Be in the state of refrigerated dehumidification, therefore, be not adjusted the wind speed of this air-conditioner, i.e. air-conditioner continues according to automatic wind Speed is run.
In one embodiment, on the basis of shown in above-mentioned Fig. 8, Fig. 9 or Figure 10, described control module 30 is additionally operable to:
If described difference is more than or equal to the second predetermined value, and less than described first predetermined value, then controls described air-conditioner Humidifier keep current operating conditions.
In the present embodiment, the second predetermined value is negative, and its order of magnitude can be with the equal in magnitude of the first predetermined value or not Deng.If X2≤ ds-d < X1, then show current water capacity with target moisture content relatively, now can control air-conditioner and maintain Parameter current runs, and to maintain current indoor water capacity, controls compressor simultaneously and runs according to the design temperature of described air-conditioner.
In one embodiment, on the basis of shown in above-mentioned Fig. 8, Fig. 9 or Figure 10, described control module 30 is additionally operable to:
When receiving user's wind speed setting, if described difference is more than or equal to the first predetermined value, then control described air-conditioning Device carries out adding wet process.
In the present embodiment, when receiving user's wind speed setting, do not run with automatic wind program, but connect according to actual Receive user's wind speed setting correspondence be controlled, when as described in difference more than or equal to the first predetermined value time, control described air-conditioning Device carries out adding wet process.
In other embodiments, if receiving the indoor design temperature of air-conditioner, then can be according to described indoor setting temperature The temperature subregion that the described indoor design temperature of degree inquiry is corresponding, and according to the target moisture content of described temperature subregion inquiry correspondence. Indoor design temperature is air conditioning system acquiescence, is also factory-set value, and the design temperature of Various Seasonal is different, the most differently The design temperature in district is the most different, will be that an embodiment illustrates with the design temperature of Various Seasonal below:
The water capacity that temperature subregion is corresponding is as follows:
When cooling in summer pattern, temperature subregion can be arranged as follows,
More than 30 DEG C, corresponding target moisture content is 7g/kg;28 DEG C~30 DEG C, corresponding target moisture content is 8g/kg; 26 DEG C~28 DEG C, corresponding target moisture content is 9g/kg;24 DEG C~26 DEG C, corresponding target moisture content is 10g/kg;24 DEG C with Under, corresponding target moisture content is 10g/kg.
In the winter time during heating mode, temperature subregion can be arranged as follows,
18 DEG C~more than 20 DEG C, corresponding target moisture content is 7g/kg;20 DEG C~more than 25 DEG C, corresponding target is containing wet Amount is 8g/kg;More than 25 DEG C, corresponding target moisture content is 9g/kg.
It is understood that in other embodiments, described design temperature can also is that user is actually needed according to self Arrange.
The present embodiment setting by temperature subregion, can provide the user suitable target moisture content, so, can be to use Family provides more comfortable indoor environment.
These are only the preferred embodiments of the present invention, not thereby limit the scope of the claims of the present invention, every utilize this Equivalent structure or equivalence flow process that bright description and accompanying drawing content are made convert, or are directly or indirectly used in other relevant skills Art field, is the most in like manner included in the scope of patent protection of the present invention.

Claims (14)

1. the temperature/humidity control method of an air-conditioner, it is characterised in that the temperature/humidity control method of described air-conditioner include with Lower step:
When refrigeration or dehumidification mode, enter automatic wind program, detect current indoor ambient temperature and current indoor air humidity, And obtain current water capacity according to described current indoor ambient temperature and current indoor air humidity;
Calculate the difference between target moisture content and the described current water capacity of air-conditioner;
If described difference is more than or equal to the first predetermined value, then controls air-conditioner and run the scheduled time with predetermined gear wind speed, and Control described air-conditioner to carry out adding wet process.
2. the temperature/humidity control method of air-conditioner as claimed in claim 1, it is characterised in that if described difference more than or Equal to the first predetermined value, then control air-conditioner and run the scheduled time with predetermined gear wind speed, and control described air-conditioner and add The step of wet process includes:
If described difference is more than or equal to the first predetermined value, then controls air-conditioner and run the scheduled time with predetermined gear wind speed;
Obtain indoor coil pipe and dew point temperature corresponding to current indoor environment, and relatively described indoor coil pipe and institute State the size between dew point temperature;
If described indoor coil pipe is more than described dew point temperature, then directly controls described air-conditioner and carry out adding wet process.
3. the temperature/humidity control method of air-conditioner as claimed in claim 2, it is characterised in that described acquisition indoor coil pipe And the dew point temperature that current indoor environment is corresponding, and compare the size between described indoor coil pipe and described dew point temperature Step after also include:
If described indoor coil pipe is less than or equal to described dew point temperature, then reduce the compressor preset frequency of air-conditioner;
After running the scheduled time with the frequency after reducing, control described air-conditioner and carry out adding wet process.
4. the temperature/humidity control method of air-conditioner as claimed in claim 1, it is characterised in that the target of described calculating air-conditioner Also include after the step of the difference between water capacity and described current water capacity:
If described difference is less than the second predetermined value, then controls described air-conditioner and run the scheduled time with automatic wind;
Obtain indoor coil pipe and dew point temperature corresponding to current indoor environment, and relatively described indoor coil pipe and institute State the size between dew point temperature;
If described indoor coil pipe is more than described dew point temperature, then reduce the predetermined gear of wind speed;
The scheduled time is run with the wind speed after reducing.
5. the temperature/humidity control method of air-conditioner as claimed in claim 4, it is characterised in that described acquisition indoor coil pipe And the dew point temperature that current indoor environment is corresponding, and compare the size between described indoor coil pipe and described dew point temperature Step after also include:
If described indoor coil pipe is less than or equal to described dew point temperature, then it is returned from wind symptom and runs the step of the scheduled time.
6. the temperature/humidity control method of air-conditioner as claimed in claim 1, it is characterised in that the target of described calculating air-conditioner Also include after the step of the difference between water capacity and described current water capacity:
If described difference is more than or equal to the second predetermined value, and less than described first predetermined value, then controls adding of described air-conditioner Wet device keeps current operating conditions.
7. the temperature/humidity control method of air-conditioner as claimed in claim 1, it is characterised in that the target of described calculating air-conditioner Also include after the step of the difference between water capacity and described current water capacity:
When receiving user's wind speed setting, if described difference is more than or equal to the first predetermined value, then controls described air-conditioner and enter Row adds wet process.
8. an air-conditioner, it is characterised in that described air-conditioner includes:
Acquisition module, for when refrigeration or dehumidification mode, enters automatic wind program, and detection current indoor ambient temperature is with current Indoor air humidity, and obtain current water capacity according to described current indoor ambient temperature and current indoor air humidity;
Computing module, for calculating the difference between the target moisture content of air-conditioner and described current water capacity;
Control module, if for described difference more than or equal to the first predetermined value, then controls air-conditioner and transports with predetermined gear wind speed The row scheduled time, and control described air-conditioner and carry out adding wet process.
9. air-conditioner as claimed in claim 8, it is characterised in that described control module includes:
Control unit, if for described difference more than or equal to the first predetermined value, then controls air-conditioner and transports with predetermined gear wind speed The row scheduled time;
Comparing unit, for obtaining indoor coil pipe and dew point temperature corresponding to current indoor environment, and relatively described room Size between inner coil pipe temperature and described dew point temperature;
Described control unit, if being additionally operable to described indoor coil pipe to be more than described dew point temperature, the most directly controls described air-conditioning Device carries out adding wet process.
10. air-conditioner as claimed in claim 9, it is characterised in that described control unit is additionally operable to:
If described indoor coil pipe is less than or equal to described dew point temperature, then reduce the compressor preset frequency of air-conditioner;
Described control unit is additionally operable to, and after running the scheduled time with the frequency after reducing, controls described air-conditioner and carries out at humidification Reason.
11. air-conditioners as claimed in claim 8, it is characterised in that described air-conditioner also includes:
Described control module, if being additionally operable to described difference to be less than the second predetermined value, then controls described air-conditioner and runs with automatic wind The scheduled time;
Described acquisition module, is additionally operable to obtain indoor coil pipe and dew point temperature corresponding to current indoor environment, and compares Size between described indoor coil pipe and described dew point temperature;
Described control module, if being additionally operable to described indoor coil pipe to be more than described dew point temperature, then reduces the predetermined gear of wind speed;
Run module, for running the scheduled time with the wind speed after reducing.
12. air-conditioners as claimed in claim 11, it is characterised in that described control module is additionally operable to:
If described indoor coil pipe is less than or equal to described dew point temperature, then it is returned from wind symptom and runs the step of the scheduled time.
13. air-conditioners as claimed in claim 8, it is characterised in that described control module is additionally operable to:
If described difference is more than or equal to the second predetermined value, and less than described first predetermined value, then controls adding of described air-conditioner Wet device keeps current operating conditions.
The temperature/humidity control method of 14. air-conditioners as claimed in claim 8, it is characterised in that described control module is additionally operable to:
When receiving user's wind speed setting, if described difference is more than or equal to the first predetermined value, then controls described air-conditioner and enter Row adds wet process.
CN201610592078.6A 2016-07-25 2016-07-25 Air-conditioner and temperature/humidity control method thereof Pending CN106225150A (en)

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Application publication date: 20161214