CN113366272A - 一种湿空气换热器轮动除霜控制*** - Google Patents

一种湿空气换热器轮动除霜控制*** Download PDF

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Publication number
CN113366272A
CN113366272A CN201980089782.1A CN201980089782A CN113366272A CN 113366272 A CN113366272 A CN 113366272A CN 201980089782 A CN201980089782 A CN 201980089782A CN 113366272 A CN113366272 A CN 113366272A
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CN
China
Prior art keywords
heat exchanger
defrosting
air
air heat
heat
Prior art date
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Pending
Application number
CN201980089782.1A
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English (en)
Inventor
谢峤
郭平平
吕艳波
谷军强
吕伯超
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BEIJING KCALIN NEW ENERGY TECHNOLOGY CO LTD
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BEIJING KCALIN NEW ENERGY TECHNOLOGY CO LTD
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Publication of CN113366272A publication Critical patent/CN113366272A/zh
Pending legal-status Critical Current

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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
    • F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • F24F11/41—Defrosting; Preventing freezing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B47/00—Arrangements for preventing or removing deposits or corrosion, not provided for in another subclass
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B47/00—Arrangements for preventing or removing deposits or corrosion, not provided for in another subclass
    • F25B47/02—Defrosting cycles

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Air Conditioning Control Device (AREA)
  • Air-Conditioning For Vehicles (AREA)

Abstract

一种湿空气换热器轮动除霜控制***，包括空气取热单元、除霜单元以及控制单元(7)，利用时空分割原理和温差除霜控制法相结合，将空气换热器取热***设置为多个可独立运行的取热单元，并将每一路独立的取热单元均设置一个取热回路和除霜回路，并综合考虑换热器取热回路入口与空气之间的温差、换热器除霜回路出口温度、空气温湿度等因素，控制电动阀的开闭，实现取热过程和除霜过程的切换。其中一路空气换热器(6)进行除霜的同时不影响其他分路空气换热器(6)取热工况的运行，逐一轮动地对每个分路空气换热器(6)进行除霜操作，从而实现轮动精准除霜和连续取热。

Description

PCT国内申请，说明书已公开。

Claims (14)

  1. PCT国内申请，权利要求书已公开。
CN201980089782.1A 2019-01-22 2019-01-22 一种湿空气换热器轮动除霜控制*** Pending CN113366272A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2019/072653 WO2020150889A1 (zh) 2019-01-22 2019-01-22 一种湿空气换热器轮动除霜控制***

Publications (1)

Publication Number Publication Date
CN113366272A true CN113366272A (zh) 2021-09-07

Family

ID=71735948

Family Applications (1)

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CN201980089782.1A Pending CN113366272A (zh) 2019-01-22 2019-01-22 一种湿空气换热器轮动除霜控制***

Country Status (2)

Country Link
CN (1) CN113366272A (zh)
WO (1) WO2020150889A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023071227A1 (zh) * 2021-10-28 2023-05-04 青岛海尔空调器有限总公司 空调器及其控制方法

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN200955881Y (zh) * 2006-01-05 2007-10-03 南京天加空调设备有限公司 一种可连续除霜和制热的空气源热泵
JP2008304137A (ja) * 2007-06-08 2008-12-18 Mitsubishi Electric Corp 冷凍装置
CN103940161A (zh) * 2014-05-16 2014-07-23 湖南创化低碳环保科技有限公司 一种多空气热源换热器联运的化霜方法及装置
CN105716340A (zh) * 2016-03-09 2016-06-29 北京工业大学 一种基于多区域结霜图谱的空气源热泵除霜控制方法
CN106403422A (zh) * 2016-09-21 2017-02-15 广东工业大学 一种空气源热泵多环路换热器除霜起始点判定方法及***
CN107461962A (zh) * 2017-08-17 2017-12-12 天津大学 基于图像处理及热气旁通的空气源热泵除霜***及方法
EP3258190A1 (en) * 2016-01-12 2017-12-20 Mitsubishi Electric Corporation Air conditioner

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5933003B2 (ja) * 2012-07-20 2016-06-08 三菱電機株式会社 空気調和装置
CN104654461A (zh) * 2015-01-29 2015-05-27 珠海格力电器股份有限公司 一种可连续制热化霜的空调器及其控制方法
CN105135730A (zh) * 2015-09-25 2015-12-09 北京建筑大学 一种制冷循环***
CN105910227B (zh) * 2016-04-20 2019-07-02 广东美的暖通设备有限公司 空调***及其化霜方法
CN108981081A (zh) * 2018-06-25 2018-12-11 广东海悟科技有限公司 一种智能除霜方法

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN200955881Y (zh) * 2006-01-05 2007-10-03 南京天加空调设备有限公司 一种可连续除霜和制热的空气源热泵
JP2008304137A (ja) * 2007-06-08 2008-12-18 Mitsubishi Electric Corp 冷凍装置
CN103940161A (zh) * 2014-05-16 2014-07-23 湖南创化低碳环保科技有限公司 一种多空气热源换热器联运的化霜方法及装置
EP3258190A1 (en) * 2016-01-12 2017-12-20 Mitsubishi Electric Corporation Air conditioner
CN105716340A (zh) * 2016-03-09 2016-06-29 北京工业大学 一种基于多区域结霜图谱的空气源热泵除霜控制方法
CN106403422A (zh) * 2016-09-21 2017-02-15 广东工业大学 一种空气源热泵多环路换热器除霜起始点判定方法及***
CN107461962A (zh) * 2017-08-17 2017-12-12 天津大学 基于图像处理及热气旁通的空气源热泵除霜***及方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023071227A1 (zh) * 2021-10-28 2023-05-04 青岛海尔空调器有限总公司 空调器及其控制方法

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Application publication date: 20210907