EP2535671A3 - System zum Kühlen einer Flüssigkeit und Verfahren zur Steuerung dieses Systems - Google Patents

System zum Kühlen einer Flüssigkeit und Verfahren zur Steuerung dieses Systems Download PDF

Info

Publication number
EP2535671A3
EP2535671A3 EP12171665.8A EP12171665A EP2535671A3 EP 2535671 A3 EP2535671 A3 EP 2535671A3 EP 12171665 A EP12171665 A EP 12171665A EP 2535671 A3 EP2535671 A3 EP 2535671A3
Authority
EP
European Patent Office
Prior art keywords
air
cooled
cooling coil
cooled cooling
circuit
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
EP12171665.8A
Other languages
English (en)
French (fr)
Other versions
EP2535671B1 (de
EP2535671A2 (de
Inventor
Mariano Covolo
Pierluigi Marsan
Francesco Fadigà
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Hydronics and IT Cooling Systems SpA
Original Assignee
Climaveneta SpA
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 Climaveneta SpA filed Critical Climaveneta SpA
Publication of EP2535671A2 publication Critical patent/EP2535671A2/de
Publication of EP2535671A3 publication Critical patent/EP2535671A3/de
Application granted granted Critical
Publication of EP2535671B1 publication Critical patent/EP2535671B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B25/00—Machines, plants or systems, using a combination of modes of operation covered by two or more of the groups F25B1/00 - F25B23/00
    • F25B25/005—Machines, plants or systems, using a combination of modes of operation covered by two or more of the groups F25B1/00 - F25B23/00 using primary and secondary systems
    • 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
    • F25B41/00—Fluid-circulation arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Other Air-Conditioning Systems (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
  • Sorption Type Refrigeration Machines (AREA)
EP12171665.8A 2011-06-13 2012-06-12 System zum Kühlen einer Flüssigkeit Active EP2535671B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT001061A ITMI20111061A1 (it) 2011-06-13 2011-06-13 Impianto per la refrigerazione di un liquido e metodo di controllo di tale impianto

Publications (3)

Publication Number Publication Date
EP2535671A2 EP2535671A2 (de) 2012-12-19
EP2535671A3 true EP2535671A3 (de) 2015-07-08
EP2535671B1 EP2535671B1 (de) 2021-09-08

Family

ID=44555104

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12171665.8A Active EP2535671B1 (de) 2011-06-13 2012-06-12 System zum Kühlen einer Flüssigkeit

Country Status (2)

Country Link
EP (1) EP2535671B1 (de)
IT (1) ITMI20111061A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITUA20162491A1 (it) * 2016-04-11 2017-10-11 Climaveneta S P A Impianto di refrigerazione del tipo “free cooling” con sotto raffreddatore del fluido frigorigeno
IT201900021486A1 (it) 2019-11-18 2021-05-18 Mitsubishi Electric Hydronics & It Cooling Systems S P A Disposizione migliorata di ciclo di refrigerazione raffreddato ad aria
CN114740915B (zh) * 2022-03-18 2023-12-22 北京京仪自动化装备技术股份有限公司 一种可双重预冷的温控设备及温控方法
CN115006866B (zh) * 2022-08-04 2022-10-21 东营海瑞宝新材料有限公司 一种聚脲生产用具有防蒸汽冷凝回流功能的脱水装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2218499A (en) * 1988-05-09 1989-11-15 Mitsubishi Electric Corp Air-cooled cooling apparatus
EP1134523A1 (de) * 2000-03-16 2001-09-19 RC Group S.p.A. Kühleinheit mit "freier Kühlung", ebenso ausgelegt für den Betrieb mit variablem Durchfluss; System und Verfahren
EP2233863A2 (de) * 2009-03-24 2010-09-29 Johnson Controls Techonology Company Kühlsystem mit freier Kühlung

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2218499A (en) * 1988-05-09 1989-11-15 Mitsubishi Electric Corp Air-cooled cooling apparatus
EP1134523A1 (de) * 2000-03-16 2001-09-19 RC Group S.p.A. Kühleinheit mit "freier Kühlung", ebenso ausgelegt für den Betrieb mit variablem Durchfluss; System und Verfahren
EP2233863A2 (de) * 2009-03-24 2010-09-29 Johnson Controls Techonology Company Kühlsystem mit freier Kühlung

Also Published As

Publication number Publication date
EP2535671B1 (de) 2021-09-08
EP2535671A2 (de) 2012-12-19
ITMI20111061A1 (it) 2012-12-14

Similar Documents

Publication Publication Date Title
EP3018440A3 (de) Hocheffizientes wärmetauscherrohr und wärmetauscher
MX2019006298A (es) Sistema de refrigeracion de co2 con enfriamiento del sistema de refrigeracion magnetica.
EP2174810A3 (de) System und Vorrichtung mit einem kombinerten Kondensator und Verdampfer
EP2042358A3 (de) Kühlplatten-Kühlsystem optimiert für Energieeffizienz
EP2647927A3 (de) Kältekreislaufvorrichtung
EP2975339A3 (de) Klimaanlagenvorrichtung mit einheit zur erhöhung der heizleistung
EP3112769A3 (de) Ausseneinheit einer klimaanlage und steuerungsvorrichtung für die ausseneinheit
BRPI0514241A (pt) aparelho, método para resfriar primeiro e segundo locais
EP2876385A3 (de) Klimaanlage
US9638445B2 (en) Oil return management in a HVAC system
WO2012123812A3 (en) Cooling system
EP2607823A3 (de) Kühlschrank
WO2013095621A8 (en) Systems and methods for computer room air conditioning
EP2837900A1 (de) Klimaanlage
EP1855070A3 (de) Kühler mit freier Kühlung
EP2535671A3 (de) System zum Kühlen einer Flüssigkeit und Verfahren zur Steuerung dieses Systems
EP2381192A3 (de) Schnellerwärmungsvorrichtung in Form einer Wärmepumpe
WO2012072693A3 (en) Method of operating a heat pump dryer and heat pump dryer
EP2835589A3 (de) Klimaanlage
JP2013200056A (ja) 冷凍サイクル及び冷凍ショーケース
WO2012001379A3 (en) Modified heat pump
EP1881273A3 (de) Klimaanlage
EP2629031A3 (de) Gaswärmepumpensystem
EP2354688A3 (de) Heißwasserversorgungsklimaanlage
EP2428754A3 (de) Leerlaufabtaubetrieb-Bestimmungsvorrichtung für ein Klimaanlagengerät

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

RIC1 Information provided on ipc code assigned before grant

Ipc: F25B 41/00 20060101ALI20150129BHEP

Ipc: F25B 25/00 20060101AFI20150129BHEP

Ipc: F25D 16/00 20060101ALI20150129BHEP

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

RIC1 Information provided on ipc code assigned before grant

Ipc: F25B 41/00 20060101ALI20150529BHEP

Ipc: F25D 16/00 20060101ALI20150529BHEP

Ipc: F25B 25/00 20060101AFI20150529BHEP

17P Request for examination filed

Effective date: 20151216

RBV Designated contracting states (corrected)

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: MITSUBISHI ELECTRIC HYDRONICS & IT COOLING SYSTEMS

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: MITSUBISHI ELECTRIC HYDRONICS & IT COOLING SYSTEMS

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: EXAMINATION IS IN PROGRESS

17Q First examination report despatched

Effective date: 20191111

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: EXAMINATION IS IN PROGRESS

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: GRANT OF PATENT IS INTENDED

INTG Intention to grant announced

Effective date: 20210621

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE PATENT HAS BEEN GRANTED

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

Ref country code: AT

Ref legal event code: REF

Ref document number: 1428928

Country of ref document: AT

Kind code of ref document: T

Effective date: 20210915

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 602012076635

Country of ref document: DE

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

REG Reference to a national code

Ref country code: LT

Ref legal event code: MG9D

REG Reference to a national code

Ref country code: NL

Ref legal event code: MP

Effective date: 20210908

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: HR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210908

Ref country code: SE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210908

Ref country code: BG

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20211208

Ref country code: LT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210908

Ref country code: NO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20211208

Ref country code: RS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210908

Ref country code: ES

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210908

Ref country code: FI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210908

REG Reference to a national code

Ref country code: AT

Ref legal event code: MK05

Ref document number: 1428928

Country of ref document: AT

Kind code of ref document: T

Effective date: 20210908

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LV

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210908

Ref country code: GR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20211209

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: AT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210908

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20220108

Ref country code: SM

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210908

Ref country code: SK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210908

Ref country code: RO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210908

Ref country code: PT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20220110

Ref country code: PL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210908

Ref country code: NL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210908

Ref country code: EE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210908

Ref country code: CZ

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210908

Ref country code: AL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210908

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 602012076635

Country of ref document: DE

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210908

26N No opposition filed

Effective date: 20220609

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210908

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MC

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210908

Ref country code: IT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210908

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

REG Reference to a national code

Ref country code: BE

Ref legal event code: MM

Effective date: 20220630

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LU

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20220612

Ref country code: LI

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20220630

Ref country code: IE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20220612

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20220630

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: BE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20220630

P01 Opt-out of the competence of the unified patent court (upc) registered

Effective date: 20230524

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20230622

Year of fee payment: 12

Ref country code: DE

Payment date: 20230627

Year of fee payment: 12

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20230615

Year of fee payment: 12

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: HU

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT; INVALID AB INITIO

Effective date: 20120612

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210908

Ref country code: CY

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210908