ES2079279B1 - AIR CONDITIONING DEVICE. - Google Patents

AIR CONDITIONING DEVICE.

Info

Publication number
ES2079279B1
ES2079279B1 ES9301926A ES9301926A ES2079279B1 ES 2079279 B1 ES2079279 B1 ES 2079279B1 ES 9301926 A ES9301926 A ES 9301926A ES 9301926 A ES9301926 A ES 9301926A ES 2079279 B1 ES2079279 B1 ES 2079279B1
Authority
ES
Spain
Prior art keywords
bypass valve
valve
bypass
cooling
work
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 - Fee Related
Application number
ES9301926A
Other languages
Spanish (es)
Other versions
ES2079279R (en
ES2079279A2 (en
Inventor
Norio Takashi
Takashi Sugai
Noboru Hojo
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of ES2079279A2 publication Critical patent/ES2079279A2/en
Publication of ES2079279R publication Critical patent/ES2079279R/es
Application granted granted Critical
Publication of ES2079279B1 publication Critical patent/ES2079279B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
  • Air Conditioning Control Device (AREA)
  • Control Of Positive-Displacement Pumps (AREA)

Abstract

APARATO ACONDICIONADOR DE AIRE QUE CONSIGUE UNA REDUCCION EN EL CONSUMO DE ENERGIA AL TRABAJAR EN ENFRIAMIENTO, ACTUA CON ALTA CAPACIDAD AL TRABAJAR EN CALDEO, Y POSEE UNA CAPACIDAD MEJORADA AL ARRANCAR EN TRABAJO DE ENFRIAMIENTO; COMPRENDE UN COMPRESOR 1, UNA VALVULA TETRADIRECCIONAL 2 CON UN PISTON 22 QUE TIENE UNA LUMBRERA DE DERIVACION 8, UN INTERCAMBIADOR TERMINO 3 DE EXTERIOR, UN DISPOSITIVO 4 DE LIBERACION DE PRESION, Y UN INTERCAMBIADOR TERMINO 5 DE INTERIOR, CONECTADOS MEDIANTE TUBOS 6 DE REFRIGERANTE, UN TUBO DE DERIVACION 9 QUE CONECTA LA VALVULA TETRADIRECCIONAL 2 AL TUBO DE SUCCION 6D DEL COMPRESOR 1, A TRAVES DE UNA VALVULA DE DERIVACION 7, Y UN DISPOSITIVO DE CONTROL PARA CERRAR LA VALVULA DE DERIVACION 7 DURANTE EL TRABAJO DE CALDEO, ABRIR DICHA VALVULA DE DERIVACION 7 DURANTE EL TRABAJO DE ENFRIAMIENTO, Y CERRAR LA VALVULA DE DERIVACION 7 EN EL ARRANQUE EN TRABAJO DE ENFRIAMIENTO Y ABRIR DICHA VALVULA DE DERIVACION 7 DURANTE EL FUNCIONAMIENTO NORMAL SUBSIGUIENTE.AIR CONDITIONING APPARATUS THAT ACHIEVES A REDUCTION IN ENERGY CONSUMPTION WHEN WORKING IN COOLING, OPERATES WITH HIGH CAPACITY WHEN WORKING IN CALDEO, AND HAS AN IMPROVED CAPACITY WHEN STARTING IN COOLING WORK; IT INCLUDES A COMPRESSOR 1, A TADRADECTIONAL VALVE 2 WITH A PISTON 22 THAT HAS A BYPASS HOLE 8, AN EXTERIOR TERMINAL 3 EXCHANGER, A PRESSURE RELEASE DEVICE 4, AND AN INTERIOR TERMINAL EXCHANGER 5, CONNECTED THROUGH TUBE 6 , A BYPASS PIPE 9 THAT CONNECTS THE THIR-DIRECTIONAL VALVE 2 TO SUCTION PIPE 6D OF COMPRESSOR 1, THROUGH A BYPASS VALVE 7, AND A CONTROL DEVICE TO CLOSE THE BYPASS VALVE 7 DURING THE WORK OF CALDEO, OPEN BYPASS VALVE 7 DURING COOLING WORK, AND CLOSE BYPASS VALVE 7 AT COOLING START UP AND OPEN SUCH BYPASS VALVE 7 DURING SUBSEQUENT NORMAL OPERATION.

ES9301926A 1992-09-09 1993-09-08 AIR CONDITIONING DEVICE. Expired - Fee Related ES2079279B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4240327A JP2898826B2 (en) 1992-09-09 1992-09-09 Air conditioner

Publications (3)

Publication Number Publication Date
ES2079279A2 ES2079279A2 (en) 1996-01-01
ES2079279R ES2079279R (en) 1997-07-16
ES2079279B1 true ES2079279B1 (en) 1998-02-16

Family

ID=17057831

Family Applications (1)

Application Number Title Priority Date Filing Date
ES9301926A Expired - Fee Related ES2079279B1 (en) 1992-09-09 1993-09-08 AIR CONDITIONING DEVICE.

Country Status (4)

Country Link
JP (1) JP2898826B2 (en)
CN (1) CN1057155C (en)
ES (1) ES2079279B1 (en)
MY (1) MY118276A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1297790C (en) * 2003-10-30 2007-01-31 博罗耀峰电子有限公司 Four way valve and ice-making machine using the valve
CN102537420A (en) * 2011-12-30 2012-07-04 美的集团有限公司 Air conditioner and four-way valve thereof
CN111120689B (en) * 2018-10-31 2021-12-03 广东美芝精密制造有限公司 Air conditioner and control method thereof

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3894561A (en) * 1974-03-14 1975-07-15 Controls Co Of America Four-way reversing valve with differential area operator
US4232529A (en) * 1978-08-01 1980-11-11 Babbitt Frederick J Energy conservation refrigeration unit
US4406306A (en) * 1982-03-19 1983-09-27 Eaton Corporation Heat pump switchover valve
US4573497A (en) * 1984-08-23 1986-03-04 Ranco Incorporated Refrigerant reversing valve
US4976286A (en) * 1989-12-14 1990-12-11 Automatic Switch Company Four-way slide valve

Also Published As

Publication number Publication date
JPH0688648A (en) 1994-03-29
ES2079279R (en) 1997-07-16
CN1057155C (en) 2000-10-04
JP2898826B2 (en) 1999-06-02
ES2079279A2 (en) 1996-01-01
MY118276A (en) 2004-09-30
CN1088673A (en) 1994-06-29

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Legal Events

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