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ITPN20050017A1 - "sistema di controllo per essiccatori frigoriferi di gas compresso". - Google Patents

"sistema di controllo per essiccatori frigoriferi di gas compresso".

Info

Publication number
ITPN20050017A1
ITPN20050017A1 IT000017A ITPN20050017A ITPN20050017A1 IT PN20050017 A1 ITPN20050017 A1 IT PN20050017A1 IT 000017 A IT000017 A IT 000017A IT PN20050017 A ITPN20050017 A IT PN20050017A IT PN20050017 A1 ITPN20050017 A1 IT PN20050017A1
Authority
IT
Italy
Prior art keywords
dryers
control system
gas compressed
refrigerated gas
refrigerated
Prior art date
Application number
IT000017A
Other languages
English (en)
Inventor
Luciano Bellemo
Original Assignee
Domnick Hunter Hiross S P A
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 Domnick Hunter Hiross S P A filed Critical Domnick Hunter Hiross S P A
Priority to IT000017A priority Critical patent/ITPN20050017A1/it
Priority to EP06101586A priority patent/EP1702667A2/en
Priority to US11/357,979 priority patent/US20060201167A1/en
Priority to CNA2006100581908A priority patent/CN1840994A/zh
Publication of ITPN20050017A1 publication Critical patent/ITPN20050017A1/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/26—Drying gases or vapours
    • B01D53/265—Drying gases or vapours by refrigeration (condensation)
    • 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
    • F25B41/20—Disposition of valves, e.g. of on-off valves or flow control valves
    • F25B41/24—Arrangement of shut-off valves for disconnecting a part of the refrigerant cycle, e.g. an outdoor part
    • 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
    • F25B49/00—Arrangement or mounting of control or safety devices
    • F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
    • F25B49/022—Compressor control arrangements
    • 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
    • F25B2600/00—Control issues
    • F25B2600/02—Compressor control
    • F25B2600/025—Compressor control by controlling speed
    • F25B2600/0251—Compressor control by controlling speed with on-off operation
    • 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
    • F25B2600/00—Control issues
    • F25B2600/02—Compressor control
    • F25B2600/026—Compressor control by controlling unloaders
    • F25B2600/0261—Compressor control by controlling unloaders external to the compressor
    • 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
    • F25B2600/00—Control issues
    • F25B2600/25—Control of valves
    • F25B2600/2519—On-off valves
    • 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
    • F25B2700/19—Pressures
    • F25B2700/197—Pressures of the evaporator
    • 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
    • F25B2700/21—Temperatures
    • F25B2700/2117—Temperatures of an evaporator
    • F25B2700/21171—Temperatures of an evaporator of the fluid cooled by the evaporator
    • 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
    • F25B2700/21—Temperatures
    • F25B2700/2117—Temperatures of an evaporator
    • F25B2700/21171—Temperatures of an evaporator of the fluid cooled by the evaporator
    • F25B2700/21173—Temperatures of an evaporator of the fluid cooled by the evaporator at the outlet
    • 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
    • F25B2700/21—Temperatures
    • F25B2700/2117—Temperatures of an evaporator
    • F25B2700/21174—Temperatures of an evaporator of the refrigerant at the inlet of the evaporator

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Drying Of Gases (AREA)
IT000017A 2005-03-14 2005-03-14 "sistema di controllo per essiccatori frigoriferi di gas compresso". ITPN20050017A1 (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT000017A ITPN20050017A1 (it) 2005-03-14 2005-03-14 "sistema di controllo per essiccatori frigoriferi di gas compresso".
EP06101586A EP1702667A2 (en) 2005-03-14 2006-02-13 Control system for refrigeration-based compressed-gas dryers
US11/357,979 US20060201167A1 (en) 2005-03-14 2006-02-22 Control system for refrigeration-based compressed-gas dryers
CNA2006100581908A CN1840994A (zh) 2005-03-14 2006-03-10 制冷型压缩气体干燥器的控制系统

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT000017A ITPN20050017A1 (it) 2005-03-14 2005-03-14 "sistema di controllo per essiccatori frigoriferi di gas compresso".

Publications (1)

Publication Number Publication Date
ITPN20050017A1 true ITPN20050017A1 (it) 2006-09-15

Family

ID=36658597

Family Applications (1)

Application Number Title Priority Date Filing Date
IT000017A ITPN20050017A1 (it) 2005-03-14 2005-03-14 "sistema di controllo per essiccatori frigoriferi di gas compresso".

Country Status (4)

Country Link
US (1) US20060201167A1 (it)
EP (1) EP1702667A2 (it)
CN (1) CN1840994A (it)
IT (1) ITPN20050017A1 (it)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT413080B (de) * 2004-04-29 2005-11-15 Arbeiter Peter Trocknungsvorrichtung
US8006503B2 (en) * 2006-11-15 2011-08-30 Ingersoll-Rand Company Energy recovery system and method for a refrigerated dehumidification process
FR2934018B1 (fr) * 2008-07-18 2010-08-20 Valeo Systemes Thermiques Dispositif de commande d'un compresseur a capacite fixe
WO2010010414A1 (en) * 2008-07-23 2010-01-28 Carrier Corporation Methods and systems for compressor operation
DE102010033187A1 (de) 2010-08-03 2012-02-09 Boge Kompressoren Otto Boge Gmbh & Co. Kg Anordnung mit Luftkompressor und Kältekreislauf
ITPN20110019A1 (it) 2011-03-22 2012-09-23 Parker Hannifin S R L Procedimento ed apparato per essiccare gas compressi
US8931288B2 (en) * 2012-10-19 2015-01-13 Lennox Industries Inc. Pressure regulation of an air conditioner
TR201902408T4 (tr) * 2014-05-09 2019-03-21 Atlas Copco Airpower Nv Baypas hattı vasıtasıyla, dolaşan soğutma sıvısı ile bir gazın soğutularak kurutulmasına yönelik yöntem ve cihaz.
US10941968B2 (en) 2015-08-24 2021-03-09 Ingersoll-Rand Industrial U.S., Inc. Refrigerated dryer power saving controls
CN105080297B (zh) * 2015-08-25 2018-08-17 芜湖市汽车产业技术研究院有限公司 一种空气干燥器
CN108027189B (zh) * 2015-09-18 2021-07-06 开利公司 用于制冷机的冻结防护系统和方法
DE102017204155A1 (de) * 2017-03-14 2018-09-20 Continental Teves Ag & Co. Ohg Verfahren zur Luftaufbereitung einer Druckluftanlage
CN107606836B (zh) * 2017-10-13 2020-02-21 苏州利森空调制冷有限公司 单螺杆制冷压缩机启动控制方法
CN110686419B (zh) * 2019-09-27 2020-10-27 珠海格力电器股份有限公司 制冷系统的控制方法、制冷系统和空调器

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100239576B1 (ko) * 1997-12-17 2000-01-15 윤종용 공기조화기의 드라이 운전장치 및 그 제어방법
JP3888403B2 (ja) * 1997-12-18 2007-03-07 株式会社富士通ゼネラル 空気調和機の制御方法およびその装置
BE1013150A3 (nl) * 1999-11-24 2001-10-02 Atlas Copco Airpower Nv Inrichting en werkwijze voor het koeldrogen.
US6672090B1 (en) * 2002-07-15 2004-01-06 Copeland Corporation Refrigeration control
US20040089015A1 (en) * 2002-11-08 2004-05-13 York International Corporation System and method for using hot gas reheat for humidity control

Also Published As

Publication number Publication date
US20060201167A1 (en) 2006-09-14
CN1840994A (zh) 2006-10-04
EP1702667A2 (en) 2006-09-20

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