CN106440154B - Air conditioning system control method with humidifying function and air conditioning system - Google Patents

Air conditioning system control method with humidifying function and air conditioning system Download PDF

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Publication number
CN106440154B
CN106440154B CN201610957152.XA CN201610957152A CN106440154B CN 106440154 B CN106440154 B CN 106440154B CN 201610957152 A CN201610957152 A CN 201610957152A CN 106440154 B CN106440154 B CN 106440154B
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China
Prior art keywords
module
air conditioning
humidification
control
humidifying
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CN201610957152.XA
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Chinese (zh)
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CN106440154A (en
Inventor
倪毅
刘群波
李耀东
许克
余凯
傅英胜
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Gree Electric Appliances Inc of Zhuhai
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Gree Electric Appliances Inc of Zhuhai
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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
    • F24F6/00Air-humidification, e.g. cooling by humidification
    • 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
    • F24F11/0008Control or safety arrangements for air-humidification
    • 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
    • F24F2120/00Control inputs relating to users or occupants
    • F24F2120/10Occupancy
    • 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
    • F24F11/56Remote control
    • F24F11/58Remote control using Internet communication
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2130/00Control inputs relating to environmental factors not covered by group F24F2110/00
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2130/00Control inputs relating to environmental factors not covered by group F24F2110/00
    • F24F2130/10Weather information or forecasts

Abstract

The invention discloses an air conditioning system control method with a humidifying function and an air conditioning system, wherein the air conditioning system comprises a communication module, a host control module and a humidifying module, and the method comprises the following steps: the communication module acquires real-time meteorological data from the internet and transmits the meteorological data to the control module; the main machine control module processes the meteorological data and calculates whether humidification is needed or not; when humidification is needed, the humidification module is controlled to humidify the air. The air conditioning system control method with the humidifying function and the air conditioning system provided by the invention can calculate the air humidity variation of the outdoor environment according to the real-time meteorological data, judge whether the indoor air needs to be pre-humidified according to the variation and calculate the required humidifying water yield so as to obtain the humidifying effect with the best comfort level. Meanwhile, the air conditioning system acquires data through the Internet and controls the work of each module through the control system, so that the work of the air conditioning system is more intelligent and convenient.

Description

Air conditioning system control method with humidifying function and air conditioning system
Technical Field
The invention relates to the technical field of air conditioners, in particular to an air conditioning system control method with a humidifying function and an air conditioning system.
Background
Most of the existing air conditioning systems do not have a humidifying function, but indoor air is often dry in the air conditioning use process or due to climate reasons, so that people feel uncomfortable. The humidifier is a common device for solving the problem of air drying, but the air conditioning system and the humidifier which are separately arranged not only increase the number of indoor electric appliances, but also are troublesome to operate.
Therefore, some air conditioning systems integrate the humidifier in the indoor unit, can humidify the indoor air along with the operation of the air conditioner, and solve some problems when the air conditioner and the humidifier are used simultaneously to a certain extent. However, the air conditioning system integrated with the humidifier still needs manual operation to control whether the humidifier works, and the independent work of the humidifier is influenced to a certain extent.
Disclosure of Invention
In view of the above, the present invention provides a control method for an air conditioning system with a humidification function and an air conditioning system.
In a first aspect, a method for controlling an air conditioning system with a humidification function is provided, where the air conditioning system includes a communication module, a host control module, and a humidification module, and the method includes:
the communication module acquires real-time meteorological data from the internet and transmits the meteorological data to the control module;
the main machine control module processes the meteorological data and calculates whether humidification is needed or not;
when humidification is needed, the humidification module is controlled to humidify the air.
Preferably, the control module processes the meteorological data, including calculating a required humidification water yield, and controlling the humidification module to humidify the air according to the humidification water yield.
Preferably, the method for calculating the required humidification water yield is as follows:
defining a humidity parameter in meteorological data as d;
change in humidity Δ d ═ dn-dn-1
Humidity change amount Δ a ═ m (Δ d) to be controlledn-Δdn-1)+nΔdn
The humidifying module humidifies water yield Q, and Q is b and delta A.
Preferably, the value ranges of n and m are both 0-1; the value range of b is 0-100.
Preferably, the humidifying module comprises a water pump for supplying water to the humidifying module, the water pump is a variable frequency water pump, and the working frequency P of the water pump is obtained by the following formula: p ═ c × Q.
Preferably, the value range of c is 0-100.
In a second aspect, an air conditioning system is provided, which includes an air conditioning host, a communication module, a host control module and a humidification module, and is controlled by the control method.
Preferably, the communication module is a GPRS, 3G or 4G module.
Preferably, the humidification module comprises a humidification control module, a control valve and a water pump, the control valve and the water pump are arranged on a water supply pipeline of the humidification module, and the humidification control module controls the opening and closing of the control valve and the water pump.
Preferably, the water pump is a variable frequency water pump, and the humidification control module can control the working frequency of the water pump.
The air conditioning system control method with the humidifying function and the air conditioning system provided by the invention can calculate the air humidity variation of the outdoor environment according to the real-time meteorological data, judge whether the indoor air needs to be pre-humidified according to the variation and calculate the required humidifying water yield so as to obtain the humidifying effect with the best comfort level. Meanwhile, the air conditioning system acquires data through the Internet and controls the work of each module through the control system, so that the work of the air conditioning system is more intelligent and convenient.
Drawings
The above and other objects, features and advantages of the present invention will become more apparent from the following description of the embodiments of the present invention with reference to the accompanying drawings, in which:
FIG. 1 is a flow chart of a control method of an air conditioning system with a humidifying function according to the present invention;
FIG. 2 is a block diagram illustrating the construction of the air conditioning system of the present invention;
fig. 3 shows a schematic diagram of the structure of the air conditioner main unit.
Detailed Description
The present invention will be described below based on examples, but the present invention is not limited to only these examples. In the following detailed description of the present invention, certain specific details are set forth. It will be apparent to one skilled in the art that the present invention may be practiced without these specific details. Well-known methods, procedures, and components have not been described in detail so as not to obscure the present invention.
Further, those of ordinary skill in the art will appreciate that the drawings provided herein are for illustrative purposes and are not necessarily drawn to scale.
Unless the context clearly requires otherwise, throughout the description and the claims, the words "comprise", "comprising", and the like are to be construed in an inclusive sense as opposed to an exclusive or exhaustive sense; that is, what is meant is "including, but not limited to".
In the description of the present invention, it is to be understood that the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
As shown in fig. 1, the method for controlling an air conditioning system with a humidifying function according to the present invention includes the following steps:
step S1: the communication module acquires real-time meteorological data.
The communication module acquires real-time meteorological data from the internet and transmits the air humidity data to the control module.
Step S2: the control module processes the data.
The control module processes the received meteorological data and judges whether the humidifying module needs to be started or not according to the processing result.
Preferably, the processing of the meteorological data further comprises calculating a flow of humidification water required by the humidification module when the humidification module is required to operate.
The processing of meteorological data includes calculating the variation of air humidity within a certain time:
defining a humidity parameter in meteorological data as d, and acquiring the meteorological data d in real time;
Δ t: calculating period, and value range: 1-5 min;
Δd=dn-dn-1representing the variation of humidity;
Δ A: the humidity variable quantity which represents the air conditioner and needs to be controlled is obtained according to the PI regulation principle:
ΔA=[mΔdn+n∑Δdn]-[mΔdn-1+n∑Δdn-1]and the method is simplified to obtain:
ΔA=m(Δdn-Δdn-1)+nΔdn(ii) a The value ranges of m and n are as follows: 0 to 1;
the humidifying water yield of the humidifying module is Q, and Q is b and delta A, and the value range of b is as follows: 0 to 100.
Step S3: the humidifying module is started.
And the humidifying module controls the working frequency according to the processing result of the control module on the data.
The humidifying quantity of the room is controlled by adjusting the water supply flow, so that the comfort of the room is ensured.
The water pump of the humidifying module is a variable frequency water pump, the frequency of the variable frequency water pump is P, the water flow is Q,
p ═ c × Q, the range of c: 0 to 100.
Preferably, m, n, b, and c are coefficients affecting the above calculation results, and the final values of m, n, b, and c are determined experimentally.
Fig. 2 shows a block diagram of an air conditioning system according to the present invention.
As shown in fig. 2, the present invention further provides an air conditioning system controlled by the air conditioning system control method with humidification function, the air conditioning system includes an air conditioning host, a communication module 10, a host control module 20 and a humidification module 30, and the communication module 10, the host control module 20 and the humidification module 30 are all disposed on the air conditioning host.
As shown in fig. 3, the main unit includes an outdoor unit 100 and an indoor unit 200, and the communication module 10 is disposed on the outdoor unit 100, or the communication module 10 may also be disposed on the indoor unit 200. The humidifying module 30 is disposed on the indoor unit 200.
The communication module 10 is electrically connected with the host control module 20, the communication module 10 transmits weather data obtained from the internet to the host control module 20, the communication module 10 can access the internet and obtain real-time weather data, and preferably, the communication module 10 is a GPRS module, a 3G or 4G module, or the like; the host control module 20 processes the received data and transmits the processed result to the humidification module 30.
The humidification module 30 is electrically connected to the host control module 20, and receives a control instruction sent by the control module 20. The humidifying module 30 comprises a humidifying control module 31 and a humidifying unit, and a control valve 32 and a water pump 33 are arranged on a water supply pipeline of the humidifying unit. The humidification control module 31 receives a control instruction of the host control module 20, and after receiving the humidification instruction of the host control module 20, the humidification control module 31 opens the control valve 32 and the water pump 33 to start humidification. Meanwhile, the humidification control module 31 also controls the operating frequency of the water pump 33 according to the data processing result transmitted by the host control module 20, so as to control the water yield of the humidification module 30, and enable the humidification module 30 to provide the most comfortable humidification environment. When the humidification control module 31 does not receive the humidification instruction of the host control module 20, the humidification control module 31 controls the control valve 32 to close, and at the same time, the humidification control module 31 controls the water pump to stop working.
According to the air conditioning system control method with the humidifying function and the air conditioning system, whether the indoor air needs to be pre-humidified is calculated according to the real-time meteorological data, the air can be humidified when the humidity of the indoor air does not change greatly through pre-humidification, the humidity of the indoor air cannot change too much, and therefore the humidity of the indoor air is more comfortable. Furthermore, the required humidifying water yield can be obtained through calculation of meteorological data, and therefore the humidifying effect with the best comfort degree is achieved. Meanwhile, the air conditioning system acquires data through the Internet and controls the work of each module through the control system, so that the work of the air conditioning system is more intelligent and convenient.
Those skilled in the art will readily appreciate that the above-described preferred embodiments may be freely combined, superimposed, without conflict.
It will be understood that the embodiments described above are illustrative only and not restrictive, and that various obvious and equivalent modifications and substitutions for details described herein may be made by those skilled in the art without departing from the basic principles of the invention.

Claims (10)

1. A control method of an air conditioning system with a humidifying function is characterized in that the air conditioning system comprises a communication module, a host control module and a humidifying module, and the method comprises the following steps:
the communication module acquires real-time meteorological data from the internet and transmits the meteorological data to the control module;
the main machine control module processes the meteorological data and calculates whether humidification is needed or not;
when humidification is needed, the humidification module is controlled to humidify the air.
2. The method as claimed in claim 1, wherein the processing of meteorological data by the control module includes calculating a required humidification water yield, and controlling the humidification module to humidify air according to the humidification water yield.
3. The control method of the air conditioning system with the humidifying function according to claim 2, wherein a method of calculating a required humidifying outflow amount is as follows:
defining a humidity parameter in meteorological data as d;
change in humidity Δ d ═ dn-dn-1
Humidity change to be controlledAmount Δ a ═ m (Δ d)n-Δdn-1)+nΔdn
The humidifying module humidifies water yield Q, and Q is b and delta A.
4. The control method of the air conditioning system with the humidifying function according to claim 3, wherein the value ranges of n and m are both 0-1; the value range of b is 0-100.
5. The control method of the air conditioning system with the humidifying function according to claim 3, wherein the humidifying module comprises a water pump for supplying water to the humidifying module, the water pump is a variable frequency water pump, and the working frequency P of the water pump is obtained by the following formula: p ═ c × Q.
6. The control method of the air conditioning system with the humidifying function as recited in claim 5, wherein the value range of c is 0-100.
7. An air conditioning system, characterized by comprising an air conditioning host, a communication module, a host control module and a humidifying module, wherein the air conditioning system is controlled by the control method of any one of claims 1 to 6.
8. Air conditioning system according to claim 7, wherein the communication module is a GPRS, 3G or 4G module.
9. The air conditioning system as claimed in claim 7, wherein the humidification module comprises a humidification control module, a control valve and a water pump, the control valve and the water pump are disposed on a water supply line of the humidification module, and the humidification control module controls opening and closing of the control valve and the water pump.
10. The air conditioning system of claim 9, wherein the water pump is a variable frequency water pump and the humidification control module is capable of controlling an operating frequency of the water pump.
CN201610957152.XA 2016-10-27 2016-10-27 Air conditioning system control method with humidifying function and air conditioning system Active CN106440154B (en)

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CN106440154B true CN106440154B (en) 2020-06-19

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CN107975922B (en) * 2017-11-29 2020-05-01 广东美的制冷设备有限公司 Air conditioner and control method and device thereof
CN111457559A (en) * 2019-01-21 2020-07-28 珠海格力电器股份有限公司 Humidity control method and device, storage medium and air conditioner
CN110044013A (en) * 2019-04-28 2019-07-23 广东美的制冷设备有限公司 Humidifying controlling method and device, air regulator and computer readable storage medium

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Publication number Priority date Publication date Assignee Title
JP4416299B2 (en) * 2000-09-13 2010-02-17 三洋電機株式会社 Control method of air conditioner.
CN201688528U (en) * 2010-05-17 2010-12-29 青岛海尔软件有限公司 Automatic conditioning system for temperature and humidity
CN102252405A (en) * 2010-05-17 2011-11-23 青岛海尔软件有限公司 Automatic regulating system for temperature and humidity
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