SG11201600769QA - Apparatus for defrosting evaporator in refrigeration system using infrared light-emitting diode sensor - Google Patents
Apparatus for defrosting evaporator in refrigeration system using infrared light-emitting diode sensorInfo
- Publication number
- SG11201600769QA SG11201600769QA SG11201600769QA SG11201600769QA SG11201600769QA SG 11201600769Q A SG11201600769Q A SG 11201600769QA SG 11201600769Q A SG11201600769Q A SG 11201600769QA SG 11201600769Q A SG11201600769Q A SG 11201600769QA SG 11201600769Q A SG11201600769Q A SG 11201600769QA
- Authority
- SG
- Singapore
- Prior art keywords
- emitting diode
- infrared light
- refrigeration system
- diode sensor
- defrosting evaporator
- Prior art date
Links
- 238000005057 refrigeration Methods 0.000 title 1
- 238000010257 thawing Methods 0.000 title 1
Classifications
-
- 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
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D21/00—Defrosting; Preventing frosting; Removing condensed or defrost water
- F25D21/002—Defroster control
- F25D21/006—Defroster control with electronic control circuits
-
- 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
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D21/00—Defrosting; Preventing frosting; Removing condensed or defrost water
- F25D21/02—Detecting the presence of frost or condensate
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/02—Constructional details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/02—Constructional details
- G01J5/08—Optical arrangements
- G01J5/0896—Optical arrangements using a light source, e.g. for illuminating a surface
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
- G01N21/3554—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for determining moisture content
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
- G01N21/3563—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing solids; Preparation of samples therefor
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
- G01N21/359—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light using near infrared light
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
-
- 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
- F25B2700/00—Sensing or detecting of parameters; Sensors therefor
- F25B2700/11—Sensor to detect if defrost is necessary
- F25B2700/111—Sensor to detect if defrost is necessary using an emitter and receiver, e.g. sensing by emitting light or other radiation and receiving reflection by a sensor
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2201/00—Features of devices classified in G01N21/00
- G01N2201/06—Illumination; Optics
- G01N2201/062—LED's
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- General Physics & Mathematics (AREA)
- Biochemistry (AREA)
- Analytical Chemistry (AREA)
- Pathology (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Defrosting Systems (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20130100895A KR101499499B1 (ko) | 2013-08-26 | 2013-08-26 | 발광다이오드 적외선 감지센서를 이용한 냉동시스템 증발기의 제상장치 |
KR1020140017681A KR101402705B1 (ko) | 2014-02-17 | 2014-02-17 | 적외선 감지센서를 이용한 냉동시스템 증발기의 제상장치 |
PCT/KR2014/006580 WO2015030369A1 (fr) | 2013-08-26 | 2014-08-01 | Appareil de dégivrage d'évaporateur dans un système de réfrigération, utilisant un capteur à diode électroluminescente pour lumière infrarouge |
Publications (1)
Publication Number | Publication Date |
---|---|
SG11201600769QA true SG11201600769QA (en) | 2016-03-30 |
Family
ID=52586869
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG11201600769QA SG11201600769QA (en) | 2013-08-26 | 2014-08-01 | Apparatus for defrosting evaporator in refrigeration system using infrared light-emitting diode sensor |
Country Status (4)
Country | Link |
---|---|
US (1) | US9657983B2 (fr) |
CN (1) | CN105579798B (fr) |
SG (1) | SG11201600769QA (fr) |
WO (1) | WO2015030369A1 (fr) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107796083A (zh) * | 2016-08-31 | 2018-03-13 | 青岛海尔智能技术研发有限公司 | 空调外机蒸发器的结霜程度检测方法与装置 |
WO2019033315A1 (fr) * | 2017-08-16 | 2019-02-21 | 深圳市启惠智能科技有限公司 | Procédé de surveillance et de traitement, serveur et support de stockage informatique |
CN108240696A (zh) * | 2018-03-15 | 2018-07-03 | 重庆物奇科技有限公司 | 一种空调除霜除冰系统及方法 |
EP3640568B1 (fr) | 2018-10-16 | 2022-09-14 | Vestel Elektronik Sanayi ve Ticaret A.S. | Détecteur de congélation |
CN110186229A (zh) * | 2019-06-19 | 2019-08-30 | 贵州大学 | 一种基于红外线的空气源热泵除霜控制方法及空气源热泵 |
CN111707026A (zh) * | 2020-05-14 | 2020-09-25 | 广东纽恩泰新能源科技发展有限公司 | 采用红外线探测翅片蒸发器霜层方法以及化霜装置、方法 |
CN113883770A (zh) * | 2020-07-01 | 2022-01-04 | 海信(山东)冰箱有限公司 | 一种冰箱和除霜控制方法 |
CN114593549A (zh) * | 2022-02-09 | 2022-06-07 | 广东和益节能科技股份有限公司 | 一种基于红外线的空气源热泵除霜控制方法及空气源热泵 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4593533A (en) * | 1974-12-05 | 1986-06-10 | Alsenz Richard H | Method and apparatus for detecting and controlling the formation of ice or frost |
US4109481A (en) * | 1976-12-16 | 1978-08-29 | Gte Sylvania Incorporated | Frost detector |
US4615179A (en) * | 1985-01-17 | 1986-10-07 | General Electric Company | Defrost diagnostic arrangement for self-defrosting refrigerator appliance |
US4831833A (en) * | 1987-07-13 | 1989-05-23 | Parker Hannifin Corporation | Frost detection system for refrigeration apparatus |
CN1035716A (zh) * | 1988-03-07 | 1989-09-20 | 焦晓青 | 制冷系统用化霜传感器 |
WO1993008432A1 (fr) * | 1991-10-22 | 1993-04-29 | Thermotech International Pty Ltd. | Systeme de refroidissement |
AR027200A1 (es) * | 2000-01-11 | 2003-03-19 | Multibras Eletrodomesticos Sa | Dispositivo indicador de formacion de hielo en aparatos de refrigeracion |
JP2007271168A (ja) * | 2006-03-31 | 2007-10-18 | Mitsubishi Electric Corp | 着霜検出装置およびデフロスト装置 |
KR100973070B1 (ko) * | 2010-05-04 | 2010-07-29 | (주)제일화인테크 | 저온창고용 자연대류식 증발기의 결빙제거장치 |
WO2011148413A1 (fr) * | 2010-05-26 | 2011-12-01 | 三菱電機株式会社 | Dispositif de réfrigération et de climatisation |
JP5178782B2 (ja) * | 2010-06-25 | 2013-04-10 | 三菱電機株式会社 | 冷却器およびこれを備えた冷蔵庫 |
EP2413075B1 (fr) * | 2010-07-29 | 2021-02-17 | Lg Electronics Inc. | Réfrigérateur et procédé pour son contrôle |
EP2574868B1 (fr) * | 2011-09-29 | 2019-06-12 | LG Electronics Inc. | Réfrigérateur |
EP2578970B1 (fr) * | 2011-10-04 | 2019-08-14 | LG Electronics Inc. -1- | Réfrigérateur |
KR20130036858A (ko) * | 2011-10-05 | 2013-04-15 | 엘지전자 주식회사 | 냉장고 |
KR101849103B1 (ko) * | 2011-10-06 | 2018-06-01 | 삼성전자주식회사 | 냉장고 및 그 제어방법 |
CN103216994B (zh) * | 2013-04-16 | 2015-05-20 | 青岛澳柯玛超低温冷冻设备有限公司 | 一拖多智能化速冻机的运作方法 |
-
2014
- 2014-08-01 WO PCT/KR2014/006580 patent/WO2015030369A1/fr active Application Filing
- 2014-08-01 CN CN201480046703.6A patent/CN105579798B/zh not_active Expired - Fee Related
- 2014-08-01 US US14/431,435 patent/US9657983B2/en not_active Expired - Fee Related
- 2014-08-01 SG SG11201600769QA patent/SG11201600769QA/en unknown
Also Published As
Publication number | Publication date |
---|---|
CN105579798A (zh) | 2016-05-11 |
WO2015030369A1 (fr) | 2015-03-05 |
US20150247663A1 (en) | 2015-09-03 |
US9657983B2 (en) | 2017-05-23 |
CN105579798B (zh) | 2018-04-17 |
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