CN114811905A - Temperature and humidity compensation method for line controller of air pipe machine - Google Patents

Temperature and humidity compensation method for line controller of air pipe machine Download PDF

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Publication number
CN114811905A
CN114811905A CN202210331997.3A CN202210331997A CN114811905A CN 114811905 A CN114811905 A CN 114811905A CN 202210331997 A CN202210331997 A CN 202210331997A CN 114811905 A CN114811905 A CN 114811905A
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China
Prior art keywords
temperature
humidity
line controller
air duct
compensation method
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Pending
Application number
CN202210331997.3A
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Chinese (zh)
Inventor
吴伟荣
艾福安
王磊
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Zhejiang Zhonghao Electronic Technology Co ltd
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Zhejiang Zhonghao Electronic Technology Co ltd
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Priority to CN202210331997.3A priority Critical patent/CN114811905A/en
Publication of CN114811905A publication Critical patent/CN114811905A/en
Pending legal-status Critical Current

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    • 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
    • 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
    • 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
    • F24F11/65Electronic processing for selecting an operating mode
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F3/00Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
    • F24F3/12Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
    • F24F3/14Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
    • 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
    • F24F2110/00Control inputs relating to air properties
    • F24F2110/20Humidity

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

Abstract

The invention relates to a temperature and humidity compensation method for a line controller of an air duct machine, which utilizes a temperature and humidity sensor arranged in the line controller to detect the current indoor temperature and humidity; temperature and humidity sensor sets up a bight at the PCB board, and temperature and humidity sensor still offers the through-hole that is used for completely cutting off the heat source around the PCB board all around, adopts the compensation method to reachd final correct humiture value: the temperature compensation calculation formula is as follows: w2 ═ 0.95W 1-1.6; the humidity compensation calculation formula is as follows: s2 ═ S1+0.3W 1; w1 is the detected temperature, W2 is the temperature at which the compensated output is obtained, S1 is the detected humidity, and S2 is the obtained compensated humidity. The temperature and humidity compensation method for the air duct machine line controller has the advantages that the air duct machine line controller can sample temperature and humidity at the same time, real indoor temperature and humidity values can be obtained and compensated accurately through an algorithm, and a user can experience good use feeling.

Description

Temperature and humidity compensation method for line controller of air pipe machine
Technical Field
The invention relates to the technical field of air conditioner dehumidification control, in particular to a temperature and humidity compensation method for a line controller of an air duct machine.
Background
Most of the air duct machine line controllers in the existing market can only detect the temperature, cannot detect the humidity and cannot automatically realize the dehumidification function; the intelligent dehumidification function can not be realized; therefore, although the air conditioners in the existing market have a dehumidification mode, the general users rarely use the function, so that the function is more chicken-rib.
The following are the disadvantages of the wind pipe machine line controller on the past market:
firstly, the traditional air duct machine line controller is not provided with a special humidity value display and cannot be observed visually, so that a user cannot know when the dehumidification function needs to be started or can use the dehumidification function only by subjective feeling of the user;
secondly, even if a line controller containing a temperature and humidity sensor is provided, the humidity sensor is easily influenced by temperature, so that the humidity value detection is not accurate enough; and because the dehumidification function of traditional tuber pipe machine drive-by-wire ware open, close, the length of opening and the regulation (if have) of dehumidification ability rely on the user to adjust completely, the dehumidification process is intelligent inadequately, hardly accomplish accurate dehumidification, even when the people is not at home for a long time, when house the inside humidity is big, many furniture and clothing in the house wet very easily, can lead to damaging and live an insect, and the people works and lives in the room that humidity is high for a long time, immunity drops easily, it is easy sick.
Disclosure of Invention
In order to solve the technical problems, the invention aims to provide a temperature and humidity compensation method for a line controller of an air duct machine, and the temperature and humidity value in a room can be accurately obtained through the method.
In order to achieve the purpose, the invention adopts the following technical scheme:
a temperature and humidity compensation method for a line controller of an air duct machine is characterized in that a temperature and humidity sensor arranged in the line controller is utilized to detect the current indoor temperature and humidity; the temperature and humidity sensor is arranged at one corner of the PCB, through holes used for isolating heat sources around the PCB are further formed in the periphery of the temperature and humidity sensor, and when the temperature and humidity sensor obtains a temperature value and a humidity value, a compensation method is adopted to obtain a final correct temperature and humidity value:
the temperature compensation calculation formula is as follows: w2 ═ 0.95W1-1.6
The humidity compensation calculation formula is as follows: s2 ═ S1+0.3W1
W1 is the detected temperature, W2 is the temperature at which the compensated output is obtained, S1 is the detected humidity, and S2 is the obtained compensated humidity.
As a preferable scheme: temperature and humidity sensor sets up the bight in the line accuse ware casing, and the both sides that lie in temperature and humidity sensor on the line accuse ware casing all are equipped with the vent.
As a preferable scheme: and the PCB is also provided with a capacitor for filtering and impurity removal and a resistor for current limiting protection.
As a preferable scheme: the installation height of the wire controller of the air duct machine is 1.2-1.6 m.
Compared with the prior art, the invention has the beneficial effects that:
the temperature and humidity compensation method for the air duct machine line controller has the advantages that the air duct machine line controller can sample temperature and humidity at the same time, real indoor temperature and humidity values can be obtained and compensated accurately through an algorithm, and a user can experience good use feeling.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application.
FIG. 1 is a schematic view of a cord controller housing of the present invention;
fig. 2 is a schematic diagram of a PCB board of the wire controller of the present invention.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, elements, and/or combinations thereof, unless the context clearly indicates otherwise.
Further, in the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The invention will be further illustrated with reference to the following examples and drawings:
as shown in fig. 1 and 2, an intelligent humidity control method for a wind pipe machine line controller, when the wind pipe machine line controller is in a closed state, the line controller may start an intelligent dehumidification function, includes the following steps:
firstly, detecting the current indoor temperature and humidity by using a temperature and humidity sensor arranged in an online controller;
secondly, comparing the detected humidity value with a preset threshold value for starting a dehumidification function in the line controller, and automatically starting the intelligent dehumidification function by the line controller of the air duct machine when the detected humidity value is larger than the preset algorithm threshold value in the line controller; the threshold value for starting the dehumidification function is that the humidity value S is more than or equal to 80 percent; the threshold value for closing the dehumidification function is that the humidity value S is less than or equal to 50 percent.
When the air pipe machine line controller is in a heating state: the line controller can open dehumidification mode and the mode switching that heats in the clearance, and both switching time are than 1: and 3, the dehumidification function is not started until the humidity value reaches a closing threshold value. (the time ratio of the mode automatic switching and the mode automatic switching is 1:3, namely, the heating is ensured, the dehumidification is also considered, and the heating effect is not influenced).
When the air pipe machine line controller is in a refrigeration mode: the line controller can switch between the dehumidification mode and the refrigeration mode at intervals, the switching time ratio of the dehumidification mode to the refrigeration mode is 1:4, and the dehumidification function is not started any more until the humidity value reaches a closing threshold value. (the time ratio of the mode automatic switching and the cooling mode is 1:4, and the air conditioner has certain dehumidification capacity in the cooling mode, so that the 1:4 has good dehumidification and cooling effect in time).
When the temperature and humidity sensor obtains a temperature value and a humidity value, a final correct temperature and humidity value is obtained by adopting a compensation method:
the temperature compensation calculation formula is as follows: w2 ═ 0.95W1-1.6
The humidity compensation calculation formula is as follows: s2 ═ S1+0.3W1
W1 is the detected temperature, W2 is the temperature at which the compensated output is obtained, S1 is the detected humidity, and S2 is the obtained compensated humidity.
Meanwhile, the method well protects the authenticity, stability and effectiveness of data through the resistance-capacitance filtering impurity removal and current-limiting resistance protection of the circuit; the device comprises a current limiting resistor, a resistor and a resistor, wherein the current limiting resistor is connected in series in a circuit and used for limiting the magnitude of current of a branch circuit where the current limiting resistor is connected so as to prevent the current from burning out components connected in series when the current is too large, and the current limiting resistor also has a voltage dividing function.
The temperature and humidity sensor is arranged at one corner of the PCB, through holes used for isolating heat sources around the PCB are further formed in the periphery of the temperature and humidity sensor, and the temperature influence of the temperature and humidity sensor on the heat sources can be minimized through the PCB design. Temperature and humidity sensor sets up the bight in the line accuse ware casing, and the both sides that lie in temperature and humidity sensor on the line accuse ware casing all are equipped with the vent. The setting of vent can make the more convenient contact of the air of indoor circulation and the sensor in the drive-by-wire ware, and the parameter of sensing is more accurate. The installation height of the wire controller of the air duct machine is 1.2-1.6 m, and the height is closer to the human body induction height.
The invention relates to an intelligent humidity control method for a line controller of an air duct machine, which comprises the following steps: the high-accuracy air duct machine line controller with the temperature and humidity detection function, which is independently developed by our company, firstly detects an accurate humidity value in air, and then compares the detected humidity value with an internal algorithm threshold value, and when the detected humidity value is larger than the internal humidity value threshold value, the air duct machine line controller can intelligently and automatically start a dehumidification function, so that the humidity in the air of a room is reduced; when the humidity value in the room reaches the most comfortable and healthy humidity value of people, the air duct machine line controller can close the dehumidification function through comparison of an internal algorithm, so that the humidity in the room is always at the most comfortable and healthy value; the air duct machine line controller is used for synchronizing the temperature and humidity values in a room at the first time, which is good in convection ventilation structure, so that temperature and humidity detection is more accurate, a temperature and humidity sensor is directly arranged in the air duct machine line controller, the installation height of the air duct machine line controller is equal to the height of a person in the room, and the temperature and humidity values sensed by the person can be detected most accurately.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Although the embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and not to be construed as limiting the present invention, and those skilled in the art can make changes, modifications, substitutions and alterations to the above embodiments without departing from the principle and spirit of the present invention, and any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention still fall within the technical scope of the present invention.

Claims (4)

1. A temperature and humidity compensation method for a line controller of an air duct machine is characterized in that a temperature and humidity sensor arranged in the line controller is used for detecting the current indoor temperature and humidity; the temperature and humidity sensor is arranged at one corner of the PCB, through holes used for isolating heat sources around the PCB are further formed in the periphery of the temperature and humidity sensor, and when the temperature and humidity sensor obtains a temperature value and a humidity value, a compensation method is adopted to obtain a final correct temperature and humidity value:
the temperature compensation calculation formula is as follows: w2 ═ 0.95W1-1.6
The humidity compensation calculation formula is as follows: s2 ═ S1+0.3W1
W1 is the detected temperature, W2 is the temperature at which the compensated output is obtained, S1 is the detected humidity, and S2 is the obtained compensated humidity.
2. The temperature and humidity compensation method for the line controller of the air duct machine according to claim 1, characterized in that: temperature and humidity sensor sets up the bight in the line accuse ware casing, and the both sides that lie in temperature and humidity sensor on the line accuse ware casing all are equipped with the vent.
3. The air duct machine line controller temperature and humidity compensation method of claim 1, characterized in that: and the PCB is also provided with a capacitor for filtering and impurity removal and a resistor for current limiting protection.
4. The air duct machine line controller temperature and humidity compensation method of claim 1, characterized in that: the installation height of the wire controller of the air duct machine is 1.2-1.6 m.
CN202210331997.3A 2022-03-31 2022-03-31 Temperature and humidity compensation method for line controller of air pipe machine Pending CN114811905A (en)

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CN202210331997.3A CN114811905A (en) 2022-03-31 2022-03-31 Temperature and humidity compensation method for line controller of air pipe machine

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Application Number Priority Date Filing Date Title
CN202210331997.3A CN114811905A (en) 2022-03-31 2022-03-31 Temperature and humidity compensation method for line controller of air pipe machine

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CN114811905A true CN114811905A (en) 2022-07-29

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Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20020034398A (en) * 2000-11-01 2002-05-09 구자홍 Cooker using sensor temperature/humidity and control method of the same
US7386988B1 (en) * 2004-03-09 2008-06-17 Petschauer Richard J Outside temperature humidity compensation system
CN102384794A (en) * 2010-08-31 2012-03-21 深圳市合信自动化技术有限公司 Programmable logic controller (PLC) temperature expansion module
CN103486701A (en) * 2013-09-03 2014-01-01 惠州市德赛西威汽车电子有限公司 Temperature control method for vehicle-mounted air conditioner
CN104848896A (en) * 2015-05-15 2015-08-19 卡乐电子(苏州)有限责任公司 Temperature-humidity and differential pressure transducer of machine room air-conditioning set
CN105823508A (en) * 2015-01-09 2016-08-03 青岛海尔空调器有限总公司 Temperature and humidity detection system and temperature and humidity detection method
CN107672407A (en) * 2017-08-14 2018-02-09 宝沃汽车(中国)有限公司 Detection method, system and the vehicle of vehicle interior temperature
CN207572482U (en) * 2017-08-11 2018-07-03 安徽华凯新能源科技有限公司 Battery pack based on pressure limiting voltage stabilizing
CN109028445A (en) * 2018-06-19 2018-12-18 珠海格力电器股份有限公司 Temperature and humidity sensor mounting method, air conditioner and control method
CN110207335A (en) * 2019-06-24 2019-09-06 广东美的暖通设备有限公司 Control equipment, detection method, air-conditioner system and readable storage medium storing program for executing
US20190277525A1 (en) * 2015-02-06 2019-09-12 Johnson Controls Technology Company Systems and methods for heat rise compensation

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20020034398A (en) * 2000-11-01 2002-05-09 구자홍 Cooker using sensor temperature/humidity and control method of the same
US7386988B1 (en) * 2004-03-09 2008-06-17 Petschauer Richard J Outside temperature humidity compensation system
CN102384794A (en) * 2010-08-31 2012-03-21 深圳市合信自动化技术有限公司 Programmable logic controller (PLC) temperature expansion module
CN103486701A (en) * 2013-09-03 2014-01-01 惠州市德赛西威汽车电子有限公司 Temperature control method for vehicle-mounted air conditioner
CN105823508A (en) * 2015-01-09 2016-08-03 青岛海尔空调器有限总公司 Temperature and humidity detection system and temperature and humidity detection method
US20190277525A1 (en) * 2015-02-06 2019-09-12 Johnson Controls Technology Company Systems and methods for heat rise compensation
CN104848896A (en) * 2015-05-15 2015-08-19 卡乐电子(苏州)有限责任公司 Temperature-humidity and differential pressure transducer of machine room air-conditioning set
CN207572482U (en) * 2017-08-11 2018-07-03 安徽华凯新能源科技有限公司 Battery pack based on pressure limiting voltage stabilizing
CN107672407A (en) * 2017-08-14 2018-02-09 宝沃汽车(中国)有限公司 Detection method, system and the vehicle of vehicle interior temperature
CN109028445A (en) * 2018-06-19 2018-12-18 珠海格力电器股份有限公司 Temperature and humidity sensor mounting method, air conditioner and control method
CN110207335A (en) * 2019-06-24 2019-09-06 广东美的暖通设备有限公司 Control equipment, detection method, air-conditioner system and readable storage medium storing program for executing

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