JP6708555B2 - 閉じた状態のシステムにおける流体圧力を制御する方法 - Google Patents
閉じた状態のシステムにおける流体圧力を制御する方法 Download PDFInfo
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- JP6708555B2 JP6708555B2 JP2016561270A JP2016561270A JP6708555B2 JP 6708555 B2 JP6708555 B2 JP 6708555B2 JP 2016561270 A JP2016561270 A JP 2016561270A JP 2016561270 A JP2016561270 A JP 2016561270A JP 6708555 B2 JP6708555 B2 JP 6708555B2
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
- E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
- E03C1/02—Plumbing installations for fresh water
- E03C1/04—Water-basin installations specially adapted to wash-basins or baths
- E03C1/0408—Water installations especially for showers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
- B05B12/004—Arrangements for controlling delivery; Arrangements for controlling the spray area comprising sensors for monitoring the delivery, e.g. by displaying the sensed value or generating an alarm
- B05B12/006—Pressure or flow rate sensors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
- B05B12/08—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means
- B05B12/085—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means responsive to flow or pressure of liquid or other fluent material to be discharged
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
- B05B12/08—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means
- B05B12/085—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means responsive to flow or pressure of liquid or other fluent material to be discharged
- B05B12/087—Flow or presssure regulators, i.e. non-electric unitary devices comprising a sensing element, e.g. a piston or a membrane, and a controlling element, e.g. a valve
- B05B12/088—Flow or presssure regulators, i.e. non-electric unitary devices comprising a sensing element, e.g. a piston or a membrane, and a controlling element, e.g. a valve the sensing element being a flexible member, e.g. membrane, diaphragm, bellows
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
- B05B12/08—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means
- B05B12/10—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means responsive to temperature or viscosity of liquid or other fluent material discharged
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
- B05B12/08—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means
- B05B12/12—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means responsive to conditions of ambient medium or target, e.g. humidity, temperature position or movement of the target relative to the spray apparatus
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
- B05B12/14—Arrangements for controlling delivery; Arrangements for controlling the spray area for supplying a selected one of a plurality of liquids or other fluent materials or several in selected proportions to a spray apparatus, e.g. to a single spray outlet
- B05B12/1418—Arrangements for controlling delivery; Arrangements for controlling the spray area for supplying a selected one of a plurality of liquids or other fluent materials or several in selected proportions to a spray apparatus, e.g. to a single spray outlet for supplying several liquids or other fluent materials in selected proportions to a single spray outlet
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D11/00—Control of flow ratio
- G05D11/02—Controlling ratio of two or more flows of fluid or fluent material
- G05D11/13—Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means
- G05D11/131—Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means by measuring the values related to the quantity of the individual components
- G05D11/132—Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means by measuring the values related to the quantity of the individual components by controlling the flow of the individual components
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D16/00—Control of fluid pressure
- G05D16/20—Control of fluid pressure characterised by the use of electric means
- G05D16/2093—Control of fluid pressure characterised by the use of electric means with combination of electric and non-electric auxiliary power
- G05D16/2095—Control of fluid pressure characterised by the use of electric means with combination of electric and non-electric auxiliary power using membranes within the main valve
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Fluid Mechanics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Hydrology & Water Resources (AREA)
- Health & Medical Sciences (AREA)
- Nozzles (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Control Of Fluid Pressure (AREA)
Description
1)100cc/秒、68.9kPa(約10psi)で、10秒間吐出し、
2)200cc/秒、137.9kPa(約20psi)で、15秒間吐出し、
3)50cc/秒、34.5kPa(約5psi)で、2秒間吐出する。
Claims (12)
- システムにおけるシステム圧力を制御する方法であって、
前記システムの開状態または閉状態を判定する工程と、
前記システムの目標圧力を設定し、その際に、
前記システムが前記開状態のときには、前記目標圧力が前記流体の流量に対応している前記システムの圧力設定値に等しくなり、または前記システムが前記閉状態のときには、前記目標圧力が前記圧力設定値と圧力補正値との加算値に等しくなる、ようにする工程と、
前記目標圧力に応じた信号を圧力制御バルブに送信する工程と、
前記圧力制御バルブを作動させて、圧力レギュレータに連通する制御圧力導管内に収容された制御流体のパイロット圧を調整する工程とを備え、
前記制御圧力導管とシステム供給経路との間に介装された前記圧力レギュレータのダイヤフラムが、前記システム供給経路内の流体に作用して前記目標圧力に対応している前記システム圧力を調整する
ことを特徴とする方法。 - コントローラを用いて圧力設定値を定める工程と、
前記圧力レギュレータの下流にある前記システム供給経路の部分におけるシステム圧力を計測する工程と、
計測した前記システム圧力に基づき前記コントローラにフィードバック信号を送信し、前記コントローラが前記圧力設定値を調整する工程と
を更に備えることを特徴とする請求項1に記載の方法。 - 前記圧力レギュレータは空気駆動式であり、前記制御流体は空気であることを特徴とする請求項1に記載の方法。
- 制御流体供給路を介し、前記制御流体を前記圧力制御バルブに供給する工程を更に備えることを特徴とする請求項1に記載の方法。
- 前記ダイヤフラムは、前記システム供給経路内の流体に対して流体の追加または除去を行うことなく、最小システム圧力から最大システム圧力までの範囲で前記システム圧力を変化させることを特徴とする請求項1に記載の方法。
- 前記パイロット圧の上昇により前記システム圧力が上昇し、前記パイロット圧の低下により前記システム圧力が低下することを特徴とする請求項1に記載の方法。
- スプレーヤシステムのシステム圧力を調整する方法であって、
スプレーガンを閉じた状態に操作し、前記閉じた状態では流体の流動および前記スプレーヤシステムからの放出を停止する工程と、
コントローラを用いて前記スプレーガンの出口での所望の流体圧力に対応している前記流体の圧力設定値を定める工程と、
前記スプレーガンの前記閉じた状態を判定すると共に、前記閉じた状態を判定した後に、
前記コントローラを用いて圧力補正値を設定する工程と、
前記圧力設定値と前記圧力補正値との加算値に等しい目標圧力を設定する工程と、
前記目標圧力に応じた信号を、前記コントローラから圧力制御バルブに送信する工程と、
前記圧力制御バルブを作動させて、圧力レギュレータに連通する制御導管内の制御流体のパイロット圧を調整する工程とを備え、
前記圧力レギュレータのダイヤフラムが、システム供給経路内の流体から前記制御流体を流体的に隔離し、前記システム供給経路内の流体に作用して前記目標圧力に対応している前記システム圧力を調整する
ことを特徴とする方法。 - 前記圧力レギュレータの下流側となる前記システム供給経路の部分におけるシステム圧力を計測する工程と、
計測した前記システム圧力に基づき前記コントローラにフィードバック信号を送信し、前記コントローラが前記圧力設定値を調整する工程とを更に備える
ことを特徴とする請求項7に記載の方法。 - 制御流体供給路を介し、前記制御流体を前記圧力制御バルブに供給する工程を更に備え
ることを特徴とする請求項7に記載の方法。 - 前記ダイヤフラムは、前記システム供給経路内の流体に対して流体の追加または除去を行うことなく、最小システム圧力から最大システム圧力までの範囲で前記システム圧力を変化させることを特徴とする請求項7に記載の方法。
- 前記圧力レギュレータは、前記システム供給経路に介装された第1調量器及び第2調量器の下流側に設けられ、
前記第1調量器が第1成分材料を供給し、前記第2調量器が第2成分材料を供給し、前記第1成分材料と前記第2成分材料とが前記システム供給経路内で混合されて前記流体を形成する
ことを特徴とする請求項7に記載の方法。 - 引き金を操作して前記スプレーガンにおける前記流体の流動を開始させる工程を更に備え、
前記圧力設定値を、目標圧力より大きくすることにより、前記スプレーガンの操作によって生じると予測される圧力損失を相殺する
ことを特徴とする請求項7に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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US201461987250P | 2014-05-01 | 2014-05-01 | |
US61/987,250 | 2014-05-01 | ||
PCT/US2015/027955 WO2015168099A1 (en) | 2014-05-01 | 2015-04-28 | Method for fluid pressure control in a closed system |
Publications (2)
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JP2017520037A JP2017520037A (ja) | 2017-07-20 |
JP6708555B2 true JP6708555B2 (ja) | 2020-06-10 |
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JP2016561270A Active JP6708555B2 (ja) | 2014-05-01 | 2015-04-28 | 閉じた状態のシステムにおける流体圧力を制御する方法 |
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US (2) | US10550552B2 (ja) |
EP (1) | EP3137228B1 (ja) |
JP (1) | JP6708555B2 (ja) |
KR (1) | KR102379148B1 (ja) |
CN (1) | CN106170346B (ja) |
ES (1) | ES2761775T3 (ja) |
TW (1) | TW201600735A (ja) |
WO (1) | WO2015168099A1 (ja) |
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2015
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EP3137228B1 (en) | 2019-10-16 |
WO2015168099A1 (en) | 2015-11-05 |
KR102379148B1 (ko) | 2022-03-25 |
US11492786B2 (en) | 2022-11-08 |
EP3137228A1 (en) | 2017-03-08 |
US10550552B2 (en) | 2020-02-04 |
JP2017520037A (ja) | 2017-07-20 |
US20170043359A1 (en) | 2017-02-16 |
CN106170346B (zh) | 2019-04-19 |
EP3137228A4 (en) | 2017-12-27 |
ES2761775T3 (es) | 2020-05-21 |
TW201600735A (zh) | 2016-01-01 |
KR20170003941A (ko) | 2017-01-10 |
CN106170346A (zh) | 2016-11-30 |
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