ES8302328A1 - "perfeccionamientos en las instalaciones frigorificas con motocompresor de alimentacion variable". - Google Patents

"perfeccionamientos en las instalaciones frigorificas con motocompresor de alimentacion variable".

Info

Publication number
ES8302328A1
ES8302328A1 ES510497A ES510497A ES8302328A1 ES 8302328 A1 ES8302328 A1 ES 8302328A1 ES 510497 A ES510497 A ES 510497A ES 510497 A ES510497 A ES 510497A ES 8302328 A1 ES8302328 A1 ES 8302328A1
Authority
ES
Spain
Prior art keywords
refrigerator
motor
sensors
control system
piston displacement
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.)
Expired
Application number
ES510497A
Other languages
English (en)
Other versions
ES510497A0 (es
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.)
Necchi SpA
Original Assignee
Necchi 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 Necchi SpA filed Critical Necchi SpA
Publication of ES8302328A1 publication Critical patent/ES8302328A1/es
Publication of ES510497A0 publication Critical patent/ES510497A0/es
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G05D23/1917—Control of temperature characterised by the use of electric means using digital means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
  • Control Of Ac Motors In General (AREA)
  • Control Of Positive-Displacement Pumps (AREA)

Abstract

_(PERFECCIONAMIENTO EN LAS INSTALACIONES FRIGORIFICAS CON MOTOCOMPRESOR DE ALIMENTACION VARIABLE . CONSTA DE UNA CENTRAL DE CONTROL APTA PARA ELABORAR DATOS DE TEMPERATURA DETECTADOS EN LA INSTALACION Y PROPORCIONAR SEÑALES DE CONTROL A LA ENTRADA DE UN GRUPO DE ALIMENTACION DEL MOTOCOMPRESOR, PARA DETERMINAR CONDICIONES DIFERENTES DE FRECUENCIA Y TENSION DE ALIMENTACION EN FUNCION DE DICHAS SEÑALES DE CONTROL. EL MOTOCOMPRESOR EMPLEADO, ES DE UNA UNICA POTENCIA NOMINAL Y CILINDRADA, SIENDO PARA PROPORCIONAR PRESTACIONES DIFERENCIADAS CORRESPONDIENTES A UNA MULTIPLICIDAD DE POTENCIAS NOMINALES QUE TIENEN VALORES DISTRIBUIDOS ALREDEDOR DEL VALOR DE LA POTENCIA NOMINAL DE DICHO MOTOCOMPRESOR.
ES510497A 1981-03-18 1982-03-17 "perfeccionamientos en las instalaciones frigorificas con motocompresor de alimentacion variable". Granted ES510497A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT42908/81A IT1147229B (it) 1981-03-18 1981-03-18 Apparecchiatura frigorifera con motocompressore ad alimentazione variabile

Publications (2)

Publication Number Publication Date
ES8302328A1 true ES8302328A1 (es) 1983-02-01
ES510497A0 ES510497A0 (es) 1983-02-01

Family

ID=11254607

Family Applications (1)

Application Number Title Priority Date Filing Date
ES510497A Granted ES510497A0 (es) 1981-03-18 1982-03-17 "perfeccionamientos en las instalaciones frigorificas con motocompresor de alimentacion variable".

Country Status (8)

Country Link
JP (2) JPS57202475A (es)
KR (1) KR830009451A (es)
BR (1) BR8201475A (es)
DE (1) DE3209509A1 (es)
ES (1) ES510497A0 (es)
GB (1) GB2096363A (es)
IN (1) IN156165B (es)
IT (1) IT1147229B (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR850000323B1 (ko) * 1982-12-27 1985-03-20 강진구 부하에 대응하는 냉동능력 자동 조정 냉장고 회로
DE3340331A1 (de) * 1983-11-08 1985-05-23 Bosch-Siemens Hausgeräte GmbH, 7000 Stuttgart Gefriergeraet, insbesondere haushalts-gefriertruhe oder gefrierschrank
JPH0683590B2 (ja) * 1984-07-04 1994-10-19 株式会社東芝 空気調和機
GB2196759B (en) * 1986-08-27 1991-03-27 Hitachi Ltd Vehicle air conditioning apparatus
DE68924005T2 (de) * 1988-06-21 1996-03-21 Daikin Ind Ltd Temperatursteuergerät für Flüssigkeitskühlungssysteme.
DE10013039A1 (de) * 2000-03-17 2001-10-04 Loh Kg Rittal Werk Kühlgerät für eien Schaltschrank
CN115264973B (zh) * 2022-07-21 2023-05-16 青岛海信日立空调系统有限公司 冷水机组及其理想能效比确定方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE793614A (fr) * 1972-01-03 1973-07-02 Tecumseh Products Co Alimentation electrique de refrigerateur
DE2415070A1 (de) * 1974-03-28 1975-10-16 Linde Ag Verfahren zur kaelteleistungsregelung bei klimaanlagen
JPS5934935B2 (ja) * 1976-10-07 1984-08-25 松下電器産業株式会社 熱源装置
JPS5442288A (en) * 1977-09-07 1979-04-04 Iseki & Co Ltd Weighing-case packer for fruit selecting facilities
US4177649A (en) * 1977-11-01 1979-12-11 Borg-Warner Corporation Surge suppression apparatus for compressor-driven system
JPS55160275A (en) * 1979-05-30 1980-12-13 Hitachi Ltd Operation controller for refrigerating machine

Also Published As

Publication number Publication date
IT8142908A0 (it) 1981-03-18
GB2096363A (en) 1982-10-13
IN156165B (es) 1985-06-01
DE3209509A1 (de) 1982-10-07
KR830009451A (ko) 1983-12-21
JPS57202475A (en) 1982-12-11
ES510497A0 (es) 1983-02-01
BR8201475A (pt) 1983-02-01
IT1147229B (it) 1986-11-19
JPH064554U (ja) 1994-01-21

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970612