DK3404268T3 - VENTILATION UNIT FOR COOLING SYSTEMS - Google Patents

VENTILATION UNIT FOR COOLING SYSTEMS Download PDF

Info

Publication number
DK3404268T3
DK3404268T3 DK18172026.9T DK18172026T DK3404268T3 DK 3404268 T3 DK3404268 T3 DK 3404268T3 DK 18172026 T DK18172026 T DK 18172026T DK 3404268 T3 DK3404268 T3 DK 3404268T3
Authority
DK
Denmark
Prior art keywords
cooling systems
ventilation unit
ventilation
cooling
systems
Prior art date
Application number
DK18172026.9T
Other languages
Danish (da)
Inventor
Oliver Haaf
Thomas Heli
Daniel Gebert
Original Assignee
Ebm Papst Mulfingen Gmbh & Co Kg
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ebm Papst Mulfingen Gmbh & Co Kg filed Critical Ebm Papst Mulfingen Gmbh & Co Kg
Application granted granted Critical
Publication of DK3404268T3 publication Critical patent/DK3404268T3/en

Links

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
    • F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
    • F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
    • F25D17/06—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
    • F25D17/067—Evaporator fan units
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D17/06—Helico-centrifugal pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/58—Cooling; Heating; Diminishing heat transfer
    • F04D29/582—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps
    • F04D29/5826—Cooling at least part of the working fluid in a heat exchanger
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007—Indoor units, e.g. fan coil units
    • F24F1/0018—Indoor units, e.g. fan coil units characterised by fans
    • F24F1/0025—Cross-flow or tangential fans
    • 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
    • F24F11/43—Defrosting; Preventing freezing of indoor units
    • 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
    • F25B13/00—Compression machines, plants or systems, with reversible cycle
    • 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
    • F25B39/00—Evaporators; Condensers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
    • F04D29/281—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers
    • 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
    • F25D2317/00—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
    • F25D2317/06—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation
    • F25D2317/068—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation characterised by the fans
    • F25D2317/0681—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
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2500/00—Problems to be solved
    • F25D2500/02—Geometry problems
DK18172026.9T 2017-05-19 2018-05-14 VENTILATION UNIT FOR COOLING SYSTEMS DK3404268T3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102017111001.1A DE102017111001A1 (en) 2017-05-19 2017-05-19 Ventilation unit for refrigeration systems

Publications (1)

Publication Number Publication Date
DK3404268T3 true DK3404268T3 (en) 2023-04-03

Family

ID=61497789

Family Applications (1)

Application Number Title Priority Date Filing Date
DK18172026.9T DK3404268T3 (en) 2017-05-19 2018-05-14 VENTILATION UNIT FOR COOLING SYSTEMS

Country Status (6)

Country Link
US (1) US20180335244A1 (en)
EP (1) EP3404268B1 (en)
CN (1) CN207050304U (en)
DE (1) DE102017111001A1 (en)
DK (1) DK3404268T3 (en)
ES (1) ES2942180T3 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102018211808A1 (en) * 2018-07-16 2020-01-16 Ziehl-Abegg Se Fan and control device for a fan
DE102018132002A1 (en) * 2018-12-12 2020-06-18 Ebm-Papst Mulfingen Gmbh & Co. Kg Ventilation unit
US11371761B2 (en) * 2020-04-13 2022-06-28 Haier Us Appliance Solutions, Inc. Method of operating an air conditioner unit based on airflow

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5163261U (en) * 1974-11-13 1976-05-18
DE3914242C2 (en) * 1989-04-29 1994-01-27 Gea Happel Klimatechnik Device for heating and / or cooling rooms
JP2003106742A (en) * 2001-10-01 2003-04-09 Toshiba Corp Refrigerator
KR100471444B1 (en) * 2002-08-14 2005-03-08 엘지전자 주식회사 The axial flow fan with turbo blades
US7632073B2 (en) * 2005-06-08 2009-12-15 Dresser-Rand Company Impeller with machining access panel
CN103557561B (en) * 2008-12-15 2016-01-13 大金工业株式会社 Air conditioning indoor unit embedded in ceiling
US9086075B2 (en) * 2011-07-07 2015-07-21 Pentair Water Pool And Spa, Inc. Impeller assembly and method
US9551498B2 (en) * 2012-06-28 2017-01-24 Samsung Electronics Co., Ltd. Indoor unit of air conditioner and method of controlling the air conditioner
DE102015207800A1 (en) * 2015-04-28 2016-11-03 Ziehl-Abegg Se Diagonal or centrifugal fan, guide for such a fan and system with such a fan or with several such fans
KR102403728B1 (en) * 2015-10-07 2022-06-02 삼성전자주식회사 Turbofan for air conditioning apparatus
US10514046B2 (en) * 2015-10-09 2019-12-24 Carrier Corporation Air management system for the outdoor unit of a residential air conditioner or heat pump
DE102016111136A1 (en) * 2016-06-17 2017-12-21 Güntner Gmbh & Co. Kg Air cooler for cooling the air in rooms, especially in walk-in storage or cold storage rooms

Also Published As

Publication number Publication date
ES2942180T3 (en) 2023-05-30
DE102017111001A1 (en) 2018-11-22
EP3404268B1 (en) 2023-02-01
US20180335244A1 (en) 2018-11-22
CN207050304U (en) 2018-02-27
EP3404268A1 (en) 2018-11-21

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