CN110440401A - A kind of temperature control dehumidification control method - Google Patents
A kind of temperature control dehumidification control method Download PDFInfo
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- CN110440401A CN110440401A CN201910753186.0A CN201910753186A CN110440401A CN 110440401 A CN110440401 A CN 110440401A CN 201910753186 A CN201910753186 A CN 201910753186A CN 110440401 A CN110440401 A CN 110440401A
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- Prior art keywords
- temperature
- water capacity
- tir
- dir
- preset
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/61—Control or safety arrangements characterised by user interfaces or communication using timers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
- F24F11/74—Control 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
- F24F11/77—Control 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
-
- 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
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
- F24F11/86—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling compressors within refrigeration or heat pump circuits
-
- 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
- F24F2110/00—Control inputs relating to air properties
- F24F2110/20—Humidity
-
- 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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Fluid Mechanics (AREA)
- Human Computer Interaction (AREA)
- Thermal Sciences (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The present invention provides a kind of temperature control dehumidification control methods, include the following steps: S1, open temperature control dehumidification mode；S2, refrigeration mode runs the first preset time t 1, S3, detect current indoor environment temperature Tir, Tir is equal to or less than preset temperature threshold, enter step S4, if Tir is greater than preset temperature threshold, enter step S5, S4, detect current indoor environment temperature Tir and relative humidity Φ ir, calculate current water capacity Dir, when water capacity Dir is less than or equal to default water capacity threshold value, enter step S6, when Dir is greater than default water capacity threshold value, enter step S7, water capacity in air is used to substitute relative humidity as the judgment criteria of effect on moisture extraction, it is succinct that the precise control simultaneously of the comfort level of user in use can be improved.
Description
Technical field
The present invention relates to air-conditioning technical fields, and in particular to a kind of temperature control dehumidification control method.
Background technique
It is dehumidified in the prior art using air conditioner refrigerating mode, room temperature also declines while dehumidifying, causes user cold
Creeping chill, existing patent propose that this patent power consumption is big, is unfavorable for energy conservation and ring using the additional thermal modules of refrigeration mode unlatching electricity
It protects.
Exist in dehumidification mode in the prior art and removes the mode of room temperature and indoor humidity independent control to control
Wet program, it is permanent when entering in the patent as disclosed a kind of constant temperature dehumidification controlling method for air conditioner in patent 200910192811.5
After warm Dehumidification controlling, only with room temperature condition as judgment criteria, and three kinds of operations are set separately according to room temperature
Mode；This scheme for being independently controlled indoor absolute humidity values and temperature value during Dehumidification controlling, although solving
The creeping chill of user in dehumidification mode, but it is not intended that temperature and other factors and humidity to the body-sensing of user be have it is mutual
Influence, i.e. user's body-sensing humidity and the relative humidity of room air is not identical, due in constant temperature dehumidification mode to temperature
Compensation can not make completely indoor temperature not change, therefore the suitable indoor air humidity during entire constant temperature dehumidification
Value is also can be changed, Dehumidification controlling is carried out for the rh value of a setting simply, so as to cause dehumidification process
Middle user experience is bad, or even the technical issues of dehumidifying overlong time is urgently to be resolved.
Summary of the invention
The present invention will provide a kind of temperature control dehumidification control method and its system, and the air conditioner refrigerating mode in the prior art that solves is removed
The problem of being dehumidified in wet process using rh value, leading to user experience bad technology.
To achieve the above object, present invention employs the following technical solutions:
A kind of temperature control dehumidification control method includes the following steps: S1, opens temperature control dehumidification mode；S2, refrigeration mode operation
First preset time t 1；S3, detection current indoor environment temperature Tir, Tir are entered step equal to or less than preset temperature threshold
S4；If Tir is greater than preset temperature threshold, S5 is entered step；S4, detection current indoor environment temperature Tir and relative humidity Φ
Ir calculates current water capacity Dir, presets water capacity threshold value when water capacity Dir is less than or equal to, S6 is entered step, when Dir is big
In default water capacity threshold value, S7 is entered step；S5, current indoor environment temperature Tir is detected, relative humidity Φ ir is calculated and worked as
Preceding water capacity Dir presets water capacity threshold value when water capacity Dir is equal to or less than, enters step S8, when water capacity Dir is greater than in advance
If water capacity threshold value, enters step S2；S6, stop compressor, reduce indoor fan revolving speed to preset rotation speed, it is default to run third
After time t3, into S3；S7, into heating mode, after running the 4th preset time t 4, into S2；S8, compressor frequency is reduced
To default low-limit frequency, indoor unit rotation speed of fan is improved to default maximum speed, after running the second preset time t 2, into S3.
Compared with the prior art, the invention has the following beneficial effects:
Using high-frequency refrigeration mode, it is rapidly achieved cool-down dehumidification purpose；Using water capacity substitution relative humidity as removing
The judgment criteria of wet effect, precise control are succinct；Change because relative humidity can change with indoor environment temperature, so can not be
Change environment temperature in the case that guarantee relative humidity is constant, but may be implemented to change ring under the premise of guaranteeing that water capacity is constant
Border temperature improves the comfort level of user in use with this.
Further advantage, target and feature of the invention will be partially reflected by the following instructions, and part will also be by this
The research and practice of invention and be understood by the person skilled in the art.
Detailed description of the invention
Fig. 1 is a kind of control flow chart of temperature control dehumidification control method.
Specific embodiment
In order to make the present invention realize technological means, creation characteristic, reach purpose and effect more clearly and be apparent to,
The present invention is further elaborated with reference to the accompanying drawings and detailed description:
As shown in Figure 1, including the following steps: that S1, unlatching temperature control are removed the invention proposes a kind of temperature control dehumidification control method
Wet model；S2, refrigeration mode run the first preset time t 1；S3, current indoor environment temperature Tir is detected, Tir is equal to or less than
Preset temperature threshold enters step S4；If Tir is greater than preset temperature threshold, S5 is entered step；S4, detection current indoor environment
Temperature Tir and relative humidity Φ ir, calculates current water capacity Dir, when water capacity Dir is less than or equal to default water capacity threshold
Value, enters step S6, presets water capacity threshold value when Dir is greater than, enters step S7；S5, detection current indoor environment temperature Tir,
Relative humidity Φ ir calculates current water capacity Dir, presets water capacity threshold value when water capacity Dir is equal to or less than, enters step
S8 presets water capacity threshold value when water capacity Dir is greater than, enters step S2；S6, stop compressor, reduce indoor fan revolving speed and arrive
Preset rotation speed, after running third preset time t 3, into S3；S7, into heating mode, after running the 4th preset time t 4, into
Enter S2；S8, it reduces compressor frequency and arrives default low-limit frequency, raising indoor unit rotation speed of fan runs the to default maximum speed
After two preset time ts 2, into S3.Use water capacity in air to substitute relative humidity as the judgment criteria of effect on moisture extraction, can mention
The comfort level of high user in use, while precise control is succinct.
In step S2, the compressor frequency of refrigeration mode is turned up full blast frequency, achievees the purpose that fast cooling and dehumidifying.S3
In, current indoor environment temperature Tir is obtained by detection, while obtaining user set temperature Ts, indoor environment temperature is preset
Threshold temperature is Ts+ Δ T, and wherein Δ T is preferably 0 DEG C -1.5 DEG C of value range.In S4, while setting water capacity Ds is obtained, in advance
If water capacity threshold value is Ds+ Δ D, wherein Δ D is preferably the value range of 0-1.0g/kg, sets water capacity Ds to be set by user
The corresponding the most comfortable water capacity of temperature；The calculating of the setting water capacity Ds be by moist air state figure well known to industry come
It obtains.
The preset rotation speed of blower is ψ=300+Tir*A in step S6, and wherein Tir is current indoor environment temperature, and A is normal
Number 20.In step S7, heating mode is preset low-limit frequency with compressor and is run, and indoor fan is operated with default minimum speed, makes
Obtaining indoor room temperature can slowly rise, and prevent temperature from promoting the too fast fitness to improve human body.In step S8, compressor with
Default low-limit frequency operation, indoor fan revolving speed is default maximum (top) speed, so that room temperature is reduced, since frequency is excessively high or turns
The too low inner disc temperature of speed can all reduce inner disc temperature Tc, and compressor is run with default low-limit frequency, and indoor fan revolving speed is default
Maximum (top) speed operation, in order to control inner disc temperature Tc between indoor environment temperature Tir and dew-point temperature TL, both TL < Tc <
Tir causes the water capacity Dir in room to drop due to only when inner disc temperature Tc is lower than dew-point temperature TL, just generating condensation water
It is low, by controlling TL < Tc < Tir, to realize reduction room temperature, while guaranteeing that room water capacity Dir does not change.
Finally, it is stated that the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although referring to compared with
Good embodiment describes the invention in detail, those skilled in the art should understand that, it can be to skill of the invention
Art scheme is modified or replaced equivalently, and without departing from the objective and range of technical solution of the present invention, should all be covered at this
In the scope of the claims of invention.
Claims (7)
1. a kind of temperature control dehumidification control method, which comprises the steps of:
S1, temperature control dehumidification mode is opened；
S2, refrigeration mode run the first preset time t 1；
S3, detection current indoor environment temperature Tir, Tir enter step S4 equal to or less than preset temperature threshold；If Tir is greater than
Preset temperature threshold enters step S5；
S4, detection current indoor environment temperature Tir and relative humidity Φ ir, calculate current water capacity Dir, work as water capacity
Dir is less than or equal to default water capacity threshold value, enters step S6, presets water capacity threshold value when Dir is greater than, enters step S7；
S5, detection current indoor environment temperature Tir, relative humidity Φ ir calculate current water capacity Dir, as water capacity Dir etc.
In or less than default water capacity threshold value, S8 is entered step, water capacity threshold value is preset when water capacity Dir is greater than, enters step S2；
S6, stop compressor, reduce indoor fan revolving speed to preset rotation speed, after running third preset time t 3, into S3；
S7, into heating mode, after running the 4th preset time t 4, into S2；
S8, compressor frequency is reduced to default low-limit frequency, improve indoor unit rotation speed of fan to default maximum speed, operation second
After preset time t 2, into S3.
2. a kind of temperature control dehumidification control method as described in claim 1, which is characterized in that in the S2, the pressure of refrigeration mode
Contracting unit frequency is turned up full blast frequency, and fast cooling and dehumidifying are reached.
3. a kind of temperature control dehumidification control method as claimed in claim 2, which is characterized in that in the S3, detect current indoor
Environment temperature Tir, while set temperature Ts is obtained, the preset temperature threshold values of indoor environment temperature is Ts+ Δ T, and wherein Δ T is 0
DEG C -1.5 DEG C of value range.
4. a kind of temperature control dehumidification control method as claimed in claim 3, which is characterized in that in the S4, while obtaining setting
Water capacity Ds, presetting water capacity threshold value is Ds+ Δ D, and wherein Δ D is the value range of 0-1.0g/kg.
5. a kind of temperature control dehumidification control method as claimed in claim 4, which is characterized in that blower is default in the step S6 turns
Speed is ψ=300+Tir*A, and wherein Tir is current indoor environment temperature, and A is constant 20.
6. a kind of temperature control dehumidification control method as described in claim 1-5 is any, which is characterized in that in the step S7, system
Heat pattern presets low-limit frequency operation with compressor, and indoor fan is operated with default minimum speed, so that indoor room temperature is slow
It is slow to rise.
7. a kind of temperature control dehumidification control method as claimed in claim 6, which is characterized in that in the step S8, compressor with
Low-limit frequency operation is preset, indoor unit revolving speed is default maximum (top) speed, reduces room temperature, controls inner disc temperature Tc ring indoors
Between border temperature Tir and dew-point temperature TL, i.e. TL < Tc < Tir.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910753186.0A CN110440401B (en) | 2019-08-15 | 2019-08-15 | Temperature control dehumidification control method |
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| CN201910753186.0A CN110440401B (en) | 2019-08-15 | 2019-08-15 | Temperature control dehumidification control method |
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| CN110440401A true CN110440401A (en) | 2019-11-12 |
| CN110440401B CN110440401B (en) | 2021-04-13 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111336646A (en) * | 2020-03-18 | 2020-06-26 | 宁波奥克斯电气股份有限公司 | Control method for dehumidification of air conditioner and air conditioner |
| CN111486513A (en) * | 2020-04-24 | 2020-08-04 | 江苏舒适云信息技术有限公司 | Fan coil constant-temperature dehumidification control method based on Internet of things |
| CN112728732A (en) * | 2020-12-07 | 2021-04-30 | 珠海格力电器股份有限公司 | Dehumidification control method, air conditioner, storage medium and information data processing terminal |
| CN113432265A (en) * | 2021-07-02 | 2021-09-24 | 四川长虹空调有限公司 | Control method for simultaneously controlling indoor temperature and indoor humidity |
| CN113669804A (en) * | 2020-04-30 | 2021-11-19 | 杭州香谷山科技有限公司 | Dehumidifier control method and industrial intelligent dehumidification system |
| CN115143588A (en) * | 2022-07-12 | 2022-10-04 | 珠海格力电器股份有限公司 | Control method of air conditioning system and air conditioning system |
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| CN110440401B (en) | 2021-04-13 |
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