JP5564043B2 - 複数のガス流間のガス流量を制御する方法 - Google Patents
複数のガス流間のガス流量を制御する方法 Download PDFInfo
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Classifications
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- 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
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
- F25J1/02—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures requiring the use of refrigeration, e.g. of helium or hydrogen ; Details and kind of the refrigeration system used; Integration with other units or processes; Controlling aspects of the process
- F25J1/0228—Coupling of the liquefaction unit to other units or processes, so-called integrated processes
- F25J1/0229—Integration with a unit for using hydrocarbons, e.g. consuming hydrocarbons as feed stock
- F25J1/023—Integration with a unit for using hydrocarbons, e.g. consuming hydrocarbons as feed stock for the combustion as fuels, i.e. integration with the fuel gas system
-
- 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
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
- F25J1/02—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures requiring the use of refrigeration, e.g. of helium or hydrogen ; Details and kind of the refrigeration system used; Integration with other units or processes; Controlling aspects of the process
- F25J1/0228—Coupling of the liquefaction unit to other units or processes, so-called integrated processes
- F25J1/0235—Heat exchange integration
- F25J1/0242—Waste heat recovery, e.g. from heat of compression
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- 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
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
- F25J1/02—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures requiring the use of refrigeration, e.g. of helium or hydrogen ; Details and kind of the refrigeration system used; Integration with other units or processes; Controlling aspects of the process
- F25J1/0243—Start-up or control of the process; Details of the apparatus used; Details of the refrigerant compression system used
- F25J1/0244—Operation; Control and regulation; Instrumentation
-
- 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
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
- F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
- F25J3/0295—Start-up or control of the process; Details of the apparatus used, e.g. sieve plates, packings
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- 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
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J2210/00—Processes characterised by the type or other details of the feed stream
- F25J2210/02—Multiple feed streams, e.g. originating from different sources
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- 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
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J2210/00—Processes characterised by the type or other details of the feed stream
- F25J2210/06—Splitting of the feed stream, e.g. for treating or cooling in different ways
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- 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
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J2240/00—Processes or apparatus involving steps for expanding of process streams
- F25J2240/70—Steam turbine, e.g. used in a Rankine cycle
-
- 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
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J2280/00—Control of the process or apparatus
- F25J2280/02—Control in general, load changes, different modes ("runs"), measurements
-
- 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
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J2290/00—Other details not covered by groups F25J2200/00 - F25J2280/00
- F25J2290/60—Details about pipelines, i.e. network, for feed or product distribution
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/0318—Processes
- Y10T137/0324—With control of flow by a condition or characteristic of a fluid
- Y10T137/0363—For producing proportionate flow
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/0318—Processes
- Y10T137/0324—With control of flow by a condition or characteristic of a fluid
- Y10T137/0379—By fluid pressure
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/2496—Self-proportioning or correlating systems
- Y10T137/2514—Self-proportioning flow systems
- Y10T137/2521—Flow comparison or differential response
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/2496—Self-proportioning or correlating systems
- Y10T137/2514—Self-proportioning flow systems
- Y10T137/2521—Flow comparison or differential response
- Y10T137/2529—With electrical controller
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- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Measuring Volume Flow (AREA)
- Flow Control (AREA)
- Control Of Non-Electrical Variables (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
- Regulation And Control Of Combustion (AREA)
Description
(a)少なくとも1つの流入流の質量流量(flow)を測定して(detarmine)、1つ以上の流入質量流量測定値を供給する工程と、
(b)少なくとも1つの流出流の質量流量を測定して、1つ以上の流出質量流量測定値を供給する工程と、
(c)工程(a)の全ての流入質量流量測定値の総計を工程(b)の全ての流出質量流量測定値の総計と比較し、バイアス成分を加算して、バイアス質量流量不均衡値を供給することにより、バイアス質量流量不均衡値を供給する工程と、
(d)連結部(22)におけるガス圧を示す数量を測定して、連結部圧力測定値(maasurement)(PC)を供給する工程と、
(e)流入流及び流出流(12、14、16、18、20)のうちの少なくとも1つの流量(flow)を調整して、バイアス質量流量不均衡値をゼロに向けて移動させる工程と、
(f)圧力設定点(PSP)からの連結部圧力測定値(PC)の変化に応答して、バイアス質量流量値のバイアス成分を調整して、圧力設定点(PSP)からの連結部圧力測定値(PC)の変化を軽減する工程と、
を少なくとも含む該方法を提供する。
流入流のそれぞれ1つの流量を表す1つ以上の流入質量流量測定値の1つをそれぞれ供給できる1つ以上の流入流量測定器と、
流出流のそれぞれ1つの流量を表す1つ以上の流出質量流量測定値の1つをそれぞれ供給できる1つ以上の流出流量測定器と、
連結部におけるガスの圧力を示す数量を測定して、連結部圧力測定値を供給することが可能な1つ以上の圧力測定器と、
流入流及び流出流のうちの少なくとも1つの流量を調整する1つ以上の流量(flow)調整器と、
流入流量(flow)測定器の流入質量流量測定値の総計を流出流量測定器の流出質量流量測定値の総計と比較し、バイアス成分を加算して、バイアス質量流量不均衡値を供給することにより、バイアス質量流量不均衡値を供給し、連結部圧力測定値を受信し、流入流及び流出流のうちの少なくとも1つの流量を調整して、バイアス質量流量不均衡値をゼロに向けて移動させるように、1つ以上の流量(flow)調整器に命令し、圧力設定点(PSP)と比べた連結部圧力測定値(PC)の変化に応答して、バイアス質量流量不均衡値のバイアス成分を調整して、圧力設定点(PSP)と比べた連結部圧力測定値(PC)の変化を軽減するための制御器と、
を少なくとも備える装置も提供する。
P2 第2のガス流供給装置
U1 第1のガス流使用装置
U2 第2のガス流使用装置
U3 第3のガス流使用装置
FP1 第1の流入流量測定器
FP2 第2の流入流量測定器
FU1 第1の流出流量測定器
FU2 第2の流出流量測定器
FU3 第3の流出流量測定器
XC 制御器
PC 連結部圧力測定器
PSP 連結部圧力設定点
10 ガス流使用装置
12 第1の流入流
14 第2の流入流
16 第1の流出流
18 第2の流出流
20 第3の流出流
22 連結部(ヘッダー又はマニホールド)
32 流量調整器、流量調整手段又は弁
34 流量調整器、流量調整手段又は弁
36 流量調整器、流量調整手段又は弁
38 流量調整器、流量調整手段又は弁
Claims (16)
- 連結部(22)を通して1つ以上の流入流(12、14)と1つ以上の流出流(16、18、20)との間のガス流量を制御する方法であって、
(a)少なくとも1つの前記流入流(12、14)の質量流量を測定して、1つ以上の流入質量流量測定値を供給する工程と、
(b)少なくとも1つの前記流出流(16、18、20)の質量流量を測定して、1つ以上の流出質量流量測定値を供給する工程と、
(c)工程(a)の全ての前記流入質量流量測定値の総計を工程(b)の全ての前記流出質量流量測定値の総計と比較することにより質量流量不均衡値を取得する工程と、
(d)前記質量流量不均衡値に、前記質量流量不均衡値の不正確さを補償するバイアス成分を加算して、バイアス質量流量不均衡値を供給する工程と、
(e)前記連結部(22)におけるガス圧を示す数量を測定して、連結部圧力測定値(PC)を供給する工程と、
(f)前記流入流及び前記流出流(12、14、16、18、20)のうちの少なくとも1つの流量を調整して、前記バイアス質量流量不均衡値をゼロに向けて移動させる工程と、
(g)圧力設定点(PSP)からの前記連結部圧力測定値(PC)の変化に応答して、前記圧力設定点(PSP)からの前記連結部圧力測定値(PC)の変化を軽減するように前記バイアス成分を調整する工程と、
を少なくとも含む方法。 - 前記バイアス質量流量不均衡値が、(全ての流入質量流量測定値の合計)−(全ての流出質量流量測定値の合計)+バイアス成分である請求項1に記載の方法。
- 前記1つ以上の各流入流(12、14)は、水蒸気、燃料ガス、1つ以上の炭化水素類、窒素、及び水素を含む群から選択される1つ以上である請求項1又は2に記載の方法。
- 少なくとも2つの流入流(12、14)を含む請求項1〜3のいずれか一項に記載の方法。
- 少なくとも2つの流出流(16、18、20)を含む請求項1〜4のいずれか一項に記載の方法。
- 前記連結部(22)がマニホールドである請求項4又は5に記載の方法。
- 前記1つ以上の各入力流(12、14)は各ガス流供給装置(8)により供給され、前記1つ以上の各流出流(14、16、18)はガス流使用装置(10)に供給される請求項1〜6のいずれか一項に記載の方法。
- 前記流入流のうちの少なくとも1つは、ボイラー(B1)、熱回収ユニット、炭化水素ソース、及び炭化水素処理ユニットを含む群から選択される1つ以上であるガス流供給装置(8)から供給される請求項7に記載の方法。
- 前記流出流のうちの少なくとも1つは、ボイラー(B1)、タービン(T1)、排出ガス(EG)、及び炭化水素処理ユニット(HPC)を含む群から選択される1つ以上であるガス流使用装置(10)に供給される請求項7又は8に記載の方法。
- 前記質量流量の測定が、前記流入流(12、14)のうちの少なくとも1つのガス流量の直接的な測定(FP1、FP2)を含む請求項1〜9のいずれか一項に記載の方法。
- 前記質量流量の測定が、前記流入流(12、14)のうちの少なくとも1つのガス流量の間接的な測定(FP1、FP2)を含む請求項1〜10のいずれか一項に記載の方法。
- 前記質量流量の測定が、少なくとも1つのガス流供給装置(8)への流体流(24)の流量(FP3)の測定を含み、前記ガス流供給装置(8)からの少なくとも1つの流入流からの流量の測定値を供給する請求項11に記載の方法。
- 1つの流出流(20)の流量を直接調整することを含む請求項1〜12のいずれか一項に記載の方法。
- 少なくとも1つの流入流(14)の流量を間接的に調整することを含む請求項1〜13のいずれか一項に記載の方法。
- 流入流(64)が坑口装置(62)により供給され、少なくとも1つの流出流(68)が炭化水素処理設備(70)に供給される請求項1〜14のいずれか一項に記載の方法。
- 連結部(22)を通して1つ以上の流入流(12、14)と1つ以上の流出流(16、18、20)との間のガス流量を制御する装置であって、
前記流入流(12、14)のそれぞれ1つの流量を表す1つ以上の流入質量流量測定値の1つをそれぞれ供給できる1つ以上の流入流量測定器(FP1、FP2)と、
前記流出流(16、18、20)のそれぞれ1つの流量を表す1つ以上の流出質量流量測定値の1つをそれぞれ供給できる1つ以上の流出流量測定器(FU1、FU2、FU3)と、
前記連結部(22)におけるガスの圧力を示す数量を測定して、連結部圧力測定値(PC)を供給することが可能な1つ以上の圧力測定器(PC)と、
前記流入流及び前記流出流(12、14、16、18、20)のうちの少なくとも1つの流量を調整する1つ以上の流量調整器(32、34、36、38)と、
制御器(XC)であって、
前記流入流量測定器(FP1、FP2)の前記流入質量流量測定値の総計を前記流出流量測定器(FU1、FU2、FU3)の前記流出質量流量測定値の総計と比較することにより質量流量不均衡値を取得し、
前記質量流量不均衡値に、前記質量流量不均衡値の不正確さを補償するバイアス成分を加算して、バイアス質量流量不均衡値を供給し、
前記連結部圧力測定値(PC)を受信し、前記流入流及び前記流出流(12、14、16、18、20)のうちの少なくとも1つの流量を調整して、前記バイアス質量流量不均衡値をゼロに向けて移動させるように、1つ以上の前記流量調整器(32、34、36、38)に命令し、
圧力設定点(PSP)からの前記連結部圧力測定値(PC)の変化に応答して、前記圧力設定点(PSP)からの前記連結部圧力測定値(PC)の変化を軽減するように前記バイアス成分を調整する、
制御器(XC)と、
を少なくとも備える装置。
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PCT/EP2009/060432 WO2010018191A1 (en) | 2008-08-13 | 2009-08-12 | Method for controlling a gas flow between a plurality of gas streams |
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JP6037707B2 (ja) * | 2012-08-07 | 2016-12-07 | 株式会社日立ハイテクノロジーズ | プラズマ処理装置及びプラズマ処理装置の診断方法 |
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