CN104990224A - 中央空调水泵控制方法及系统 - Google Patents

中央空调水泵控制方法及系统 Download PDF

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CN104990224A
CN104990224A CN201510425013.8A CN201510425013A CN104990224A CN 104990224 A CN104990224 A CN 104990224A CN 201510425013 A CN201510425013 A CN 201510425013A CN 104990224 A CN104990224 A CN 104990224A
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water pump
temperature
outdoor temperature
central air
ratio
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CN104990224B (zh
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吴鹏
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Zhuhai Yibang Air Conditioning Equipment Co ltd
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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
    • F24F11/62Control 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
    • F24F11/30Control 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
    • F24F11/70Control systems characterised by their outputs; Constructional details thereof
    • F24F11/80Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
    • F24F11/83Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers
    • 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
    • F24F11/62Control 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
    • F24F11/70Control systems characterised by their outputs; Constructional details thereof
    • F24F11/80Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
    • F24F11/83Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers
    • F24F11/85Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers using variable-flow pumps
    • 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
    • F24F2110/12Temperature of the outside air

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  • Engineering & Computer Science (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)
  • Signal Processing (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Atmospheric Sciences (AREA)
  • Air Conditioning Control Device (AREA)

Abstract

本发明属于电器领域,提供一种中央空调水泵控制方法,所述方法包括:101、检测室外温度;102、依据该室外温度与标准温度的比值调整水泵的转速。本发明提供的技术方案具有节能的优点。

Description

中央空调水泵控制方法及系统
技术领域
本发明属于电器领域,尤其涉及一种中央空调水泵控制方法及系统。
背景技术
中央空调即大型设备的空调系统,随着现在城市化进程越来越高,写字楼以及购物中心越来越密集,越来越需要更多的中央空调。
目前中央空调均为室外设备,由于中央空调负荷最重的时候一般为天气炎热时,在室外严重影响和中央空调的散热,现有的中央空调的散热方法一般为水泵提供地下水或散热专用水池进行散热,但是此种情况在温度较低的情况适用性低,不节能。
发明内容
本发明实施例的目的在于提供一种中央空调水泵控制方法,旨在解决现有的技术方案不节能的问题。
一方面,提供一种中央空调水泵控制方法,所述方法包括:
101、检测室外温度;
102、依据该室外温度与标准温度的比值调整水泵的转速。
可选的,所述102的实现具体为:
依据该室外温度与标准温度的比值调整水泵电机中PWM的占空比。
可选的,所述102的实现方法具体为:
水泵电机PWM占空比=设定PWM占空比*室外温度和标准设定温度的比值。
另一方面,提供一种中央空调水泵控制系统,所述系统包括:
温控单元,用于检测室外温度;
调速单元,用于依据该室外温度与标准温度的比值调整水泵的转速。
可选的,所述调速单元,具体用于依据该室外温度与标准温度的比值调整水泵电机中PWM的占空比。
可选的,所述调速单元,具体用于水泵电机PWM占空比=设定PWM占空比*室外温度和标准设定温度的比值。
在本发明实施例中,本发明提供的技术方案提供一种中央空调水泵控制方法,该太阳能系统依据室外的温度来控制水泵的转速,从而减少能耗,智能调速。
附图说明
图1为本发明提供的一种中央空调水泵控制方法的结构图;
图2为本发明提供的中央空调水泵控制系统的结构示意图。
具体实施方式
为了使本发明的目的、技术方案及优点更加清楚明白,以下结合附图及实施例,对本发明进行进一步详细说明。应当理解,此处所描述的具体实施例仅仅用以解释本发明,并不用于限定本发明。
本发明具体实施方式提供一种中央空调水泵控制方法,该方法如图1所示,包括:
101、检测室外温度;
102、依据该室外温度与标准温度的比值调整水泵的转速。
本发明提供的方法通过室外温度和标准设定温度的比值来控制水泵的转速,起到控制合适,减少能耗的优点。
可选的,上述102的实现方法具体可以为:
依据该室外温度与标准温度的比值调整水泵电机中PWM的占空比。
可选的,上述102的实现方法具体可以为:
水泵电机PWM占空比=设定PWM占空比*室外温度和标准设定温度的比值。
本发明具体实施方式还提供一种中央空调水泵控制系统,该系统如图2所示,包括:
温控单元201,用于检测室外温度;
调速单元202,用于依据该室外温度与标准温度的比值调整水泵的转速。
可选的,上述调速单元202,具体用于依据该室外温度与标准温度的比值调整水泵电机中PWM的占空比。
可选的,上述调速单元202,具体用于水泵电机PWM占空比=设定PWM占空比*室外温度和标准设定温度的比值。
以上所述仅为本发明的较佳实施例而已,并不用以限制本发明,凡在本发明的精神和原则之内所作的任何修改、等同替换和改进等,均应包含在本发明的保护范围之内。

Claims (6)

1.一种中央空调水泵控制方法,其特征在于,所述方法包括:
101、检测室外温度;
102、依据该室外温度与标准温度的比值调整水泵的转速。
2.根据权利要求1所述的方法,其特征在于,所述102的实现具体为:
依据该室外温度与标准温度的比值调整水泵电机中PWM的占空比。
3.根据权利要求1所述的方法,其特征在于,所述102的实现方法具体为:
水泵电机PWM占空比=设定PWM占空比*室外温度和标准设定温度的比值。
4.一种中央空调水泵控制系统,其特征在于,所述系统包括:
温控单元,用于检测室外温度;
调速单元,用于依据该室外温度与标准温度的比值调整水泵的转速。
5.根据权利要求4所述的系统,其特征在于,
所述调速单元,具体用于依据该室外温度与标准温度的比值调整水泵电机中PWM的占空比。
6.根据权利要求4所述的系统,其特征在于,
所述调速单元,具体用于水泵电机PWM占空比=设定PWM占空比*室外温度和标准设定温度的比值。
CN201510425013.8A 2015-07-18 2015-07-18 中央空调水泵控制方法及系统 Expired - Fee Related CN104990224B (zh)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017011949A1 (zh) * 2015-07-18 2017-01-26 吴鹏 中央空调水泵控制方法及系统
CN108469103A (zh) * 2017-02-21 2018-08-31 群光电能科技股份有限公司 空调水泵控制方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101470451A (zh) * 2007-12-28 2009-07-01 比亚迪股份有限公司 一种用于电力装置的冷却系统及其控制方法
JP2010065926A (ja) * 2008-09-10 2010-03-25 Hitachi Building Systems Co Ltd 空調システムの冷温水制御方法
CN104236015A (zh) * 2014-06-20 2014-12-24 沈阳安新自动化控制有限公司 基于端口受控哈密顿气候补偿切换的节能控制方法及系统

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101470451A (zh) * 2007-12-28 2009-07-01 比亚迪股份有限公司 一种用于电力装置的冷却系统及其控制方法
JP2010065926A (ja) * 2008-09-10 2010-03-25 Hitachi Building Systems Co Ltd 空調システムの冷温水制御方法
CN104236015A (zh) * 2014-06-20 2014-12-24 沈阳安新自动化控制有限公司 基于端口受控哈密顿气候补偿切换的节能控制方法及系统

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017011949A1 (zh) * 2015-07-18 2017-01-26 吴鹏 中央空调水泵控制方法及系统
CN108469103A (zh) * 2017-02-21 2018-08-31 群光电能科技股份有限公司 空调水泵控制方法
CN108469103B (zh) * 2017-02-21 2020-07-31 群光电能科技股份有限公司 空调水泵控制方法

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Inventor after: Yuan Zhongli

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