RU2015152429A - DEVICE FOR MEASURING DIFFERENTIAL PRESSURE IN A SUPPLY FAN - Google Patents

DEVICE FOR MEASURING DIFFERENTIAL PRESSURE IN A SUPPLY FAN Download PDF

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Publication number
RU2015152429A
RU2015152429A RU2015152429A RU2015152429A RU2015152429A RU 2015152429 A RU2015152429 A RU 2015152429A RU 2015152429 A RU2015152429 A RU 2015152429A RU 2015152429 A RU2015152429 A RU 2015152429A RU 2015152429 A RU2015152429 A RU 2015152429A
Authority
RU
Russia
Prior art keywords
differential pressure
inlet
pipe
pressure
bell
Prior art date
Application number
RU2015152429A
Other languages
Russian (ru)
Other versions
RU2633003C2 (en
Inventor
Донг Кеун ЛИ
Йонг Дае НА
Original Assignee
Киунгдонг Навиен Ко., Лтд.
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 Киунгдонг Навиен Ко., Лтд. filed Critical Киунгдонг Навиен Ко., Лтд.
Publication of RU2015152429A publication Critical patent/RU2015152429A/en
Application granted granted Critical
Publication of RU2633003C2 publication Critical patent/RU2633003C2/en

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N3/00—Regulating air supply or draught
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
    • F23L5/00—Blast-producing apparatus before the fire
    • F23L5/02—Arrangements of fans or blowers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H9/00—Details
    • F24H9/20—Arrangement or mounting of control or safety devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L13/00—Devices or apparatus for measuring differences of two or more fluid pressure values
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
    • G01L19/0007—Fluidic connecting means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
    • G01L19/06—Means for preventing overload or deleterious influence of the measured medium on the measuring device or vice versa
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2225/00—Measuring
    • F23N2225/04—Measuring pressure
    • F23N2225/06—Measuring pressure for determining flow
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2233/00—Ventilators
    • F23N2233/06—Ventilators at the air intake

Claims (10)

1. Устройство для измерения дифференциального давления в нагнетательном вентиляторе, включающее в себя:1. A device for measuring differential pressure in a discharge fan, including: раструб, снабженный входом, через который воздух течет в нагнетательный вентилятор;a bell equipped with an inlet through which air flows into a discharge fan; крышку дифференциального давления, соединенную с раструбом и выполненную с возможностью передачи вариаций давления на входе через трубу; иa differential pressure cap connected to the bell and configured to transmit inlet pressure variations through the pipe; and часть измерения дифференциального давления, которая определяет вариации давления на входе, передаваемые через трубу.the differential pressure measurement part that determines the inlet pressure variations transmitted through the pipe. 2. Устройство по п. 1, в котором крышка дифференциального давления имеет кольцевую структуру, соединенную с краем входа, и включает в себя:2. The device according to claim 1, in which the differential pressure cap has an annular structure connected to the inlet edge, and includes: отверстие дифференциального давления, предусмотренное в направлении внутреннего диаметра кольцевой структуры, расположенное на краю входа; иa differential pressure hole provided in the direction of the inner diameter of the annular structure located on the edge of the inlet; and соединительную трубку, которая соединяется с отверстием дифференциального давления и выступает так, чтобы она могла быть соединена с трубой.a connecting pipe that connects to the differential pressure port and protrudes so that it can be connected to the pipe. 3. Устройство по п. 2, в котором отверстие дифференциального давления обеспечивается во множественном числе, причем устройство дополнительно включает в себя соединительный путь, который соединяет множество отверстий дифференциального давления друг с другом.3. The device according to claim 2, in which the differential pressure hole is provided in the plural, and the device further includes a connecting path that connects the multiple differential pressure holes to each other. 4. Устройство по любому из пп. 2 и 3, в котором отверстия дифференциального давления являются отверстиями, предусмотренными в направлении внутреннего диаметра крышки дифференциального давления, или пазами, предусмотренными на задней поверхности крышки дифференциального давления, которые формируются в пространстве из раструба.4. The device according to any one of paragraphs. 2 and 3, in which the differential pressure openings are openings provided in the direction of the inner diameter of the differential pressure cover, or grooves provided on the rear surface of the differential pressure cover, which are formed in the space from the bell. 5. Устройство по любому из пп. 1-3, в котором часть измерения дифференциального давления определяет дифференциальное давление между давлением в трубе и внутренним давлением котла.5. The device according to any one of paragraphs. 1-3, in which the differential pressure measurement part determines the differential pressure between the pressure in the pipe and the internal pressure of the boiler.
RU2015152429A 2013-05-08 2014-05-07 Device for measuring differential pressure in plug fan RU2633003C2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR20130052015A KR101489688B1 (en) 2013-05-08 2013-05-08 Differential pressure measuring device for blower
KR10-2013-0052015 2013-05-08
PCT/KR2014/004030 WO2014182053A1 (en) 2013-05-08 2014-05-07 Apparatus for measuring differential pressure in air blower

Publications (2)

Publication Number Publication Date
RU2015152429A true RU2015152429A (en) 2017-06-14
RU2633003C2 RU2633003C2 (en) 2017-10-11

Family

ID=51867467

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2015152429A RU2633003C2 (en) 2013-05-08 2014-05-07 Device for measuring differential pressure in plug fan

Country Status (5)

Country Link
KR (1) KR101489688B1 (en)
CN (1) CN105209876B (en)
AU (1) AU2014263407B2 (en)
RU (1) RU2633003C2 (en)
WO (1) WO2014182053A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106814545B (en) * 2015-11-30 2018-08-24 上海微电子装备（集团）股份有限公司 Air pressure measuring apparatus and method, focusing leveling device and photoetching machine equipment
DE102018105063A1 (en) * 2018-03-06 2019-09-12 Ebm-Papst Mulfingen Gmbh & Co. Kg Apparatus and method for air volume detection
KR102403219B1 (en) * 2019-09-11 2022-05-30 주식회사 경동나비엔 Bellmouth, air supply assembly includng the same and air supply control system using the same

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5947680A (en) * 1995-09-08 1999-09-07 Ebara Corporation Turbomachinery with variable-angle fluid guiding vanes
JPH11118638A (en) * 1997-10-09 1999-04-30 Yamatake Corp Apparatus for measuring pressure loss or flow rate of high viscosity slurry fluid and manufacture of its measuring tube
JP3678618B2 (en) * 1999-12-06 2005-08-03 独立行政法人石油天然ガス・金属鉱物資源機構 Multiphase fluid flow meter and multiphase fluid flow rate calculation method
KR100872214B1 (en) * 2007-01-31 2008-12-05 엘지노텔 주식회사 Optical network terminator in passive optical network system and method for transmitting broadcast/ethernet data
KR100870877B1 (en) * 2007-10-30 2008-11-28 박세준 SJP microorganism in Camobacterium
KR20090090040A (en) * 2008-02-20 2009-08-25 한라공조주식회사 Air blower
CN201173839Y (en) * 2008-04-02 2008-12-31 李岩峰 Mechanical type differential pressure meter with temperature and humidity directive function
KR100870887B1 (en) * 2008-07-23 2008-11-27 (주) 터보맥스 Turbo machinery equipped with measuring means of bellmouth type for measuring inlet flow-rate of air or gas
DE102008049809A1 (en) * 2008-09-30 2010-04-08 Eastman Kodak Co. Sheet conveying device for use in e.g. sheet separating device, has constant pressure controller in air line for maintain constant pressure differential between interior space of air line and air line environment
KR101162234B1 (en) 2009-12-02 2012-07-04 이기현 Simulator for air filtering device
US10060837B2 (en) * 2010-04-21 2018-08-28 Western Energy Support and Technology, Inc Differential pressure constant volume flow air sampler
CN103658221B (en) * 2013-12-19 2015-12-30 江阴江顺铝型材成套设备制造有限公司 A kind of hot shearing furnace combustion chamber air inlet pressure tester

Also Published As

Publication number Publication date
RU2633003C2 (en) 2017-10-11
AU2014263407B2 (en) 2017-09-14
CN105209876B (en) 2017-10-31
KR20140132597A (en) 2014-11-18
KR101489688B1 (en) 2015-02-04
AU2014263407A1 (en) 2015-11-26
CN105209876A (en) 2015-12-30
WO2014182053A1 (en) 2014-11-13

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