CA3236318A1 - Protection device for a boiler access point - Google Patents

Protection device for a boiler access point Download PDF

Info

Publication number
CA3236318A1
CA3236318A1 CA3236318A CA3236318A CA3236318A1 CA 3236318 A1 CA3236318 A1 CA 3236318A1 CA 3236318 A CA3236318 A CA 3236318A CA 3236318 A CA3236318 A CA 3236318A CA 3236318 A1 CA3236318 A1 CA 3236318A1
Authority
CA
Canada
Prior art keywords
pressure sensor
pressure
fan
control unit
check valve
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.)
Pending
Application number
CA3236318A
Other languages
English (en)
French (fr)
Inventor
Marc Peter HANGARTNER
Daniela LIMACHER-LEHNER
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.)
Explo Engineering AG
Kanadevia Inova AG
Martin GmbH fuer Umwelt und Energietechnik
Original Assignee
Hitachi Zosen Innova AG
Explo Engineering AG
Martin GmbH fuer Umwelt und Energietechnik
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 Zosen Innova AG, Explo Engineering AG, Martin GmbH fuer Umwelt und Energietechnik filed Critical Hitachi Zosen Innova AG
Publication of CA3236318A1 publication Critical patent/CA3236318A1/en
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/16—Casings; Cylinders; Cylinder liners or heads; Fluid connections
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
    • F28G15/00—Details
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B19/00—Testing; Calibrating; Fault detection or monitoring; Simulation or modelling of fluid-pressure systems or apparatus not otherwise provided for
    • F15B19/005—Fault detection or monitoring
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
    • B08B7/0007—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by explosions
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/12—Casings; Cylinders; Cylinder heads; Fluid connections
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B37/00—Component parts or details of steam boilers
    • F22B37/02—Component parts or details of steam boilers applicable to more than one kind or type of steam boiler
    • F22B37/56—Boiler cleaning control devices, e.g. for ascertaining proper duration of boiler blow-down
    • F22B37/565—Blow-down control, e.g. for ascertaining proper duration of boiler blow-down
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  A CARRIER GAS OR AIR 
    • F23C15/00—Apparatus in which combustion takes place in pulses influenced by acoustic resonance in a gas mass
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J3/00—Removing solid residues from passages or chambers beyond the fire, e.g. from flues by soot blowers
    • F23J3/02—Cleaning furnace tubes; Cleaning flues or chimneys
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J3/00—Removing solid residues from passages or chambers beyond the fire, e.g. from flues by soot blowers
    • F23J3/02—Cleaning furnace tubes; Cleaning flues or chimneys
    • F23J3/023—Cleaning furnace tubes; Cleaning flues or chimneys cleaning the fireside of watertubes in boilers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
    • F28G7/00—Cleaning by vibration or pressure waves
    • F28G7/005—Cleaning by vibration or pressure waves by explosions or detonations; by pressure waves generated by combustion processes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/60—Circuit components or control therefor
    • F15B2211/63—Electronic controllers
    • F15B2211/6303—Electronic controllers using input signals
    • F15B2211/6306—Electronic controllers using input signals representing a pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Measuring Fluid Pressure (AREA)
  • Control Of Steam Boilers And Waste-Gas Boilers (AREA)
  • Control Of Positive-Displacement Air Blowers (AREA)
  • Incineration Of Waste (AREA)
CA3236318A 2021-11-02 2022-11-01 Protection device for a boiler access point Pending CA3236318A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP21206023 2021-11-02
EP21206023.0 2021-11-02
PCT/EP2022/080465 WO2023078877A1 (de) 2021-11-02 2022-11-01 Schutzvorrichtung für einen kesselzugang

Publications (1)

Publication Number Publication Date
CA3236318A1 true CA3236318A1 (en) 2023-05-11

Family

ID=78500530

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3236318A Pending CA3236318A1 (en) 2021-11-02 2022-11-01 Protection device for a boiler access point

Country Status (8)

Country Link
US (1) US20250012301A1 (https=)
EP (1) EP4426942B1 (https=)
JP (1) JP2024542388A (https=)
KR (1) KR20240101822A (https=)
CN (1) CN118202148A (https=)
CA (1) CA3236318A1 (https=)
TW (1) TWI909107B (https=)
WO (1) WO2023078877A1 (https=)

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2832076A1 (de) 1978-07-21 1980-01-31 Bosch Gmbh Robert Druckregler
SE457822B (sv) * 1986-11-28 1989-01-30 Svenska Rotor Maskiner Ab Foerfarande foer aastadkommande av selektivt styrda tryckpulser i en gasmassa samt anordning foer genomfoerande av foerfarandet
US20090277479A1 (en) * 2008-05-09 2009-11-12 Lupkes Kirk R Detonative Cleaning Apparatus
EP2995861B1 (en) * 2014-09-10 2019-08-07 Siemens Aktiengesellschaft Valve operation and diagnosis
CN207486844U (zh) * 2017-10-26 2018-06-12 浙江浙能绍兴滨海热电有限责任公司 一种火检冷却风管路
EP3721154B1 (en) * 2017-12-06 2025-04-23 Johnson Controls Tyco IP Holdings LLP Control system and a control method for a hvac unit and a media comprising such processor-executable instructions
WO2019175736A1 (en) 2018-03-12 2019-09-19 Dinesh Jaisinghani Battery network system
AU2019241452B2 (en) * 2018-03-29 2024-05-30 Explo Engineering Ag Device and method for producing pressure waves of high amplitude
CN210950060U (zh) 2019-10-30 2020-07-07 建湖县鸿达阀门管件有限公司 超高压液动安全阀
CN212004409U (zh) 2019-12-31 2020-11-24 上海思探博机电设备有限公司 一种空压机用防锈止回阀

Also Published As

Publication number Publication date
WO2023078877A1 (de) 2023-05-11
TW202410951A (zh) 2024-03-16
KR20240101822A (ko) 2024-07-02
EP4426942C0 (de) 2025-08-13
EP4426942B1 (de) 2025-08-13
TWI909107B (zh) 2025-12-21
US20250012301A1 (en) 2025-01-09
JP2024542388A (ja) 2024-11-15
CN118202148A (zh) 2024-06-14
EP4426942A1 (de) 2024-09-11

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