JP5457190B2 - 冷却乾燥法 - Google Patents
冷却乾燥法 Download PDFInfo
- Publication number
- JP5457190B2 JP5457190B2 JP2009535531A JP2009535531A JP5457190B2 JP 5457190 B2 JP5457190 B2 JP 5457190B2 JP 2009535531 A JP2009535531 A JP 2009535531A JP 2009535531 A JP2009535531 A JP 2009535531A JP 5457190 B2 JP5457190 B2 JP 5457190B2
- Authority
- JP
- Japan
- Prior art keywords
- cooling circuit
- temperature
- lat
- dew point
- cooling
- 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.)
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Links
- 238000001816 cooling Methods 0.000 title claims abstract description 92
- 238000001035 drying Methods 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 claims abstract description 43
- 230000007423 decrease Effects 0.000 claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000007789 gas Substances 0.000 description 32
- 239000007788 liquid Substances 0.000 description 7
- 239000002826 coolant Substances 0.000 description 4
- 241000379208 Latris Species 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000011084 recovery Methods 0.000 description 2
- -1 air Chemical compound 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
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
-
- 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)
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D5/00—Condensation of vapours; Recovering volatile solvents by 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
- 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
-
- 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
-
- 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
- F25B2700/00—Sensing or detecting of parameters; Sensors therefor
- F25B2700/02—Humidity
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Thermal Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Automation & Control Theory (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Physics & Mathematics (AREA)
- Drying Of Gases (AREA)
- Drying Of Solid Materials (AREA)
Description
水蒸気を含む気体、特に空気を冷却乾燥する方法であって、
この気体を、主要部分が冷却回路の蒸発器である熱交換器の第二の部分を通過させ、この冷却回路が、原動機によって駆動される圧縮機、凝縮器、凝縮器の出口と前記蒸発器の入口との間にある膨張手段をも有し、また、冷却乾燥時に、乾燥すべき気体の温度が最低である周囲環境内の場所で、温度または露点を測定することを含む方法において、
所定の時間にわたる測定最低気体温度または測定露点の低下量が、設定値よりも小さい場合、冷却回路を作動停止させるステップを含むこと、
を特徴とする方法、
に関する。
2 熱交換器
3 蒸発器
4 冷却回路
5 原動機
6 圧縮機
7 凝縮器
8 膨張弁
9 冷却液の流れの向きを示す矢印
10 湿った空気のための管
11 空気の流れの向きを示す矢印
12 液体分離器
13 回収熱交換器
14 管
15 “バルブ”
16 バイパス弁
17 制御装置
18 最低空気温度の測定手段
19 周囲温度の測定手段
B 最低空気温度の最大限界値
C 最低空気温度の限界値
LAT 最低空気温度
ΔLAT 最低空気温度の低下量
t 時間
Δt 時間間隔
y ΔLATの設定値
z LATまたは露点とBとの差の設定値
Claims (11)
- 水蒸気を含む気体を冷却乾燥する方法であって、
この気体を、主要部分が冷却回路(4)の蒸発器(3)である熱交換器(2)の第二の部分を通過させ、この冷却回路(4)が、原動機(5)によって駆動される圧縮機(6)、凝縮器(7)、凝縮器(7)の出口と前記蒸発器(3)の入口との間にある膨張手段(8)をも有し、また、冷却乾燥時に、乾燥すべき気体の温度が最低である周囲環境内の場所で、温度または露点を測定することを含む方法において、
所定の時間にわたる測定最低気体温度(LAT)または測定露点の低下量が、設定値(y)よりも小さい場合、冷却回路(4)を作動停止させるステップを含むこと、
を特徴とする方法。 - 測定最低気体温度(LAT)または測定露点を、最大限界値と比較し、この最低気体温度(LAT)または露点がこの最大限界値(B)よりも高いか、またはこの最大限界値から所定の値(z)よりも少ししか離れていない場合に、冷却回路(4)を作動させたままにすることを特徴とする請求項1に記載の方法。
- 周囲温度(Tamb)を測定し、当該最大限界値(B)を測定周囲温度(Tamb)の関数であるアルゴリズムにもとづいて算出するステップを含むことを特徴とする請求項1または2に記載の方法。
- 冷却回路(4)の1時間あたりの始動回数を制限するアルゴリズムを使用することを特徴とする請求項1から3の中のいずれか一つに記載の方法。
- 冷却回路(4)の最後の停止から経過した時間を記録し、分単位で表したこの時間が60/nよりも小さいとき、冷却回路(4)が作動したままにされ、ここで、nが1時間あたりの最大許容始動回数を示すことを特徴とする請求項4に記載の方法。
- 停止後に当該冷却回路(4)を始動させる前に、当該冷却回路(4)の圧縮機(6)の両側における圧力差をなくすステップを含むことを特徴とする請求項1から5の中のいずれか一つに記載の方法。
- 圧縮機(6)の両側における圧力差を、冷却回路(4)に備えられたバイパス弁(16)によってなくすことを特徴とする請求項6に記載の方法。
- 当該バイパス弁(16)が当該膨張弁(8)と並列に備えられることを特徴とする請求項7に記載の方法。
- 当該バイパス弁(16)が当該圧縮機(6)と並列に備えられることを特徴とする請求項7に記載の方法。
- 当該バイパス弁(16)が膨張弁(8)および蒸発器(3)と並列に備えられることを特徴とする請求項7に記載の方法。
- バイパス弁(16)が、最低気体温度(LAT)または露点が周囲温度(Tamb)にもとづいて計算される限界値(C)に達したときに、開放されることを特徴とする請求項7から10の中のいずれか一つに記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE2006/0544A BE1017362A3 (nl) | 2006-11-10 | 2006-11-10 | Werkwijze voor het koeldrogen. |
BE2006/0544 | 2006-11-10 | ||
PCT/BE2007/000116 WO2008055322A1 (en) | 2006-11-10 | 2007-10-25 | Method for cool drying. |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010509040A JP2010509040A (ja) | 2010-03-25 |
JP5457190B2 true JP5457190B2 (ja) | 2014-04-02 |
Family
ID=38169586
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009535531A Active JP5457190B2 (ja) | 2006-11-10 | 2007-10-25 | 冷却乾燥法 |
Country Status (17)
Country | Link |
---|---|
US (1) | US9283517B2 (ja) |
EP (1) | EP2089141B1 (ja) |
JP (1) | JP5457190B2 (ja) |
KR (1) | KR101160732B1 (ja) |
CN (1) | CN101563146B (ja) |
AT (1) | ATE523237T1 (ja) |
AU (1) | AU2007317212B8 (ja) |
BE (1) | BE1017362A3 (ja) |
BR (1) | BRPI0718855B1 (ja) |
CA (1) | CA2667899C (ja) |
DK (1) | DK2089141T3 (ja) |
ES (1) | ES2371113T3 (ja) |
NO (1) | NO341400B1 (ja) |
NZ (1) | NZ576734A (ja) |
PL (1) | PL2089141T3 (ja) |
PT (1) | PT2089141E (ja) |
WO (1) | WO2008055322A1 (ja) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE1019009A3 (nl) * | 2009-11-24 | 2011-12-06 | Atlas Copco Airpower Nv | Inrichting en wekwijze voor het koeldrogen. |
BE1019199A3 (nl) * | 2010-02-24 | 2012-04-03 | Atlas Copco Airpower Nv | Werkwijze en inrichting voor het koeldrogen van gas. |
ITPN20110019A1 (it) | 2011-03-22 | 2012-09-23 | Parker Hannifin S R L | Procedimento ed apparato per essiccare gas compressi |
BE1021071B1 (nl) | 2012-08-03 | 2015-04-21 | Atlas Copco Airpower, Naamloze Vennootschap | Koelcircuit, koeldrooginstallatie en werkwijze voor het regelen van een koelcircuit |
US10782032B2 (en) * | 2013-03-15 | 2020-09-22 | Pacecontrols, Llc | Controller for automatic control of duty cycled HVACR equipment, and systems and methods using same |
BE1021855B1 (nl) * | 2014-05-09 | 2016-01-22 | Atlas Copco Airpower, Naamloze Vennootschap | Werkwijze en inrichting voor het koeldrogen van een gas |
CN109358662B (zh) * | 2018-10-29 | 2019-10-25 | 北京航空航天大学 | 一种高低温舱室低露点控制系统及方法 |
CN110160278A (zh) * | 2019-05-15 | 2019-08-23 | 埃迈科精机(昆山)有限公司 | 一种多功能冷却干燥系统及装置 |
CN110538480B (zh) * | 2019-09-25 | 2024-09-17 | 上海电气集团股份有限公司 | 一种冷凝系统及冷凝方法 |
US12007149B2 (en) | 2021-08-20 | 2024-06-11 | Carrier Corporation | Expansion control system on a centrifugal chiller with an integral subcooler |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS55164519A (en) * | 1979-06-12 | 1980-12-22 | Nippon Denso Co Ltd | Controlling device for air-conditioner |
JPS62190359A (ja) | 1986-02-15 | 1987-08-20 | ダイキン工業株式会社 | 除霜制御装置 |
JP3353924B2 (ja) * | 1992-04-30 | 2002-12-09 | 株式会社小松製作所 | 温湿度調整装置及びその制御方法 |
US5218836A (en) * | 1992-06-11 | 1993-06-15 | Eaton Corporation | Measuring evaporator load in an automotive air conditioning system for compressor clutch control using evaporator inlet temperature |
JPH06174286A (ja) | 1992-12-03 | 1994-06-24 | Toshiba Corp | 空気調和機 |
KR0180596B1 (ko) * | 1995-05-10 | 1999-05-01 | 정몽원 | 냉동저장고의 온도 보상방법 |
DE19736818A1 (de) * | 1997-08-23 | 1999-02-25 | Behr Gmbh & Co | Verfahren und Vorrichtung zur verdampfervereisungsgeschützten Klimaanlagensteuerung |
BE1011932A3 (nl) | 1998-05-26 | 2000-03-07 | Atlas Copco Airpower Nv | Werkwijze en inrichting voor het koeldrogen. |
BE1012132A6 (nl) * | 1998-05-26 | 2000-05-02 | Atlas Copco Airpower Nv | Werkwijze en inrichting voor het koeldrogen. |
IT1301875B1 (it) * | 1998-07-29 | 2000-07-07 | Whirlpool Co | Controllo autoadattivo per la regolazione di frigoriferi e congelatori |
JP2001116374A (ja) | 1999-10-20 | 2001-04-27 | Daikin Ind Ltd | 冷凍装置 |
BE1013150A3 (nl) * | 1999-11-24 | 2001-10-02 | Atlas Copco Airpower Nv | Inrichting en werkwijze voor het koeldrogen. |
ITMI20011918A1 (it) * | 2001-09-14 | 2003-03-14 | Domnick Hunter Hiross S P A | Sistema di controllo per essicatori di gas compresso a refrigerazione |
KR100944660B1 (ko) * | 2001-12-26 | 2010-03-04 | 가부시키가이샤 고마쓰 세이사쿠쇼 | 열매체 유체를 이용해서 대상물의 온도를 조절하기 위한장치 및 방법 |
US7076962B2 (en) * | 2003-01-23 | 2006-07-18 | Massachusetts Institute Of Technology | Heating, ventilation and air conditioning (HVAC) system and method using feedback linearization |
BE1016649A3 (nl) | 2005-06-17 | 2007-04-03 | Atlas Copco Airpower Nv | Verbeterde werkwijze voor het koeldrogen. |
-
2006
- 2006-11-10 BE BE2006/0544A patent/BE1017362A3/nl active
-
2007
- 2007-10-25 AU AU2007317212A patent/AU2007317212B8/en active Active
- 2007-10-25 AT AT07815695T patent/ATE523237T1/de active
- 2007-10-25 DK DK07815695.7T patent/DK2089141T3/da active
- 2007-10-25 EP EP07815695A patent/EP2089141B1/en active Active
- 2007-10-25 NZ NZ576734A patent/NZ576734A/en unknown
- 2007-10-25 WO PCT/BE2007/000116 patent/WO2008055322A1/en active Application Filing
- 2007-10-25 PT PT07815695T patent/PT2089141E/pt unknown
- 2007-10-25 PL PL07815695T patent/PL2089141T3/pl unknown
- 2007-10-25 BR BRPI0718855-2A patent/BRPI0718855B1/pt active IP Right Grant
- 2007-10-25 ES ES07815695T patent/ES2371113T3/es active Active
- 2007-10-25 CN CN200780041669.3A patent/CN101563146B/zh active Active
- 2007-10-25 JP JP2009535531A patent/JP5457190B2/ja active Active
- 2007-10-25 CA CA2667899A patent/CA2667899C/en active Active
- 2007-10-25 KR KR1020097011779A patent/KR101160732B1/ko active IP Right Grant
- 2007-10-25 US US12/514,201 patent/US9283517B2/en active Active
-
2009
- 2009-06-10 NO NO20092244A patent/NO341400B1/no unknown
Also Published As
Publication number | Publication date |
---|---|
PL2089141T3 (pl) | 2012-02-29 |
BE1017362A3 (nl) | 2008-07-01 |
BRPI0718855A2 (pt) | 2014-02-25 |
WO2008055322A1 (en) | 2008-05-15 |
CA2667899C (en) | 2012-09-04 |
NZ576734A (en) | 2012-04-27 |
NO20092244L (no) | 2009-08-05 |
BRPI0718855B1 (pt) | 2018-04-03 |
EP2089141A1 (en) | 2009-08-19 |
NO341400B1 (no) | 2017-10-30 |
AU2007317212A8 (en) | 2012-08-23 |
KR20090086248A (ko) | 2009-08-11 |
AU2007317212B2 (en) | 2012-05-31 |
DK2089141T3 (da) | 2011-11-28 |
ATE523237T1 (de) | 2011-09-15 |
US9283517B2 (en) | 2016-03-15 |
JP2010509040A (ja) | 2010-03-25 |
US20090320505A1 (en) | 2009-12-31 |
CN101563146B (zh) | 2014-01-08 |
CA2667899A1 (en) | 2008-05-15 |
ES2371113T3 (es) | 2011-12-27 |
PT2089141E (pt) | 2011-12-26 |
EP2089141B1 (en) | 2011-09-07 |
AU2007317212B8 (en) | 2012-08-23 |
CN101563146A (zh) | 2009-10-21 |
AU2007317212A1 (en) | 2008-05-15 |
KR101160732B1 (ko) | 2012-06-28 |
WO2008055322A8 (en) | 2009-06-25 |
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Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |