KR870003317A - Centrifugal blower - Google Patents

Centrifugal blower Download PDF

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Publication number
KR870003317A
KR870003317A KR1019860007387A KR860007387A KR870003317A KR 870003317 A KR870003317 A KR 870003317A KR 1019860007387 A KR1019860007387 A KR 1019860007387A KR 860007387 A KR860007387 A KR 860007387A KR 870003317 A KR870003317 A KR 870003317A
Authority
KR
South Korea
Prior art keywords
bearing
centrifugal blower
shaft
impellers
main
Prior art date
Application number
KR1019860007387A
Other languages
Korean (ko)
Inventor
앨릭잰더 워커 로버어트
Original Assignee
아아트 아아트 윌슨
제이므즈 하우든 앤드 캄파니 리미팃드
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=8194354&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=KR870003317(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by 아아트 아아트 윌슨, 제이므즈 하우든 앤드 캄파니 리미팃드 filed Critical 아아트 아아트 윌슨
Publication of KR870003317A publication Critical patent/KR870003317A/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/04—Shafts or bearings, or assemblies thereof
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
    • F04D29/056—Bearings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/16—Combinations of two or more pumps ; Producing two or more separate gas flows
    • F04D25/166—Combinations of two or more pumps ; Producing two or more separate gas flows using fans
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/60—Mounting; Assembling; Disassembling
    • F04D29/62—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps
    • F04D29/624—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
    • F04D29/626—Mounting or removal of fans

Abstract

내용 없음No content

Description

원심 송풍기Centrifugal blower

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제2도는 종래의 다른 대용량 이중 원심 송풍기의 도식적인 파단 측면도2 is a schematic cutaway side view of another conventional large capacity double centrifugal blower.

제3도는 본 발명에 의한 대용량 이중 원심 송풍기의 5가지 실시예들을 보이는 도식적인 파단 측면도.\3 is a schematic cutaway side view showing five embodiments of a large capacity dual centrifugal blower according to the present invention.

도면의 주요부분에 대한 부호의 설명Explanation of symbols for main parts of the drawings

10 : 축 11 : 축 돌출부분10: shaft 11: shaft protrusion

12,14 : 베어링 15 : 구동축12,14: bearing 15: drive shaft

16 : 케이싱 17 : 커플링16 casing 17 coupling

18,20 : 입구 덕트 22,24 : 절두 원추형 부분18,20: inlet duct 22,24: truncated conical part

26,27 : 입구 임펠러 28,29 : 볼루우트26,27: Inlet impeller 28,29: Volout

30 : 구동 모우터 32,34 : 기초30: driving motor 32, 34: basic

38,40 : 미끄럼 베어링 41 : 스파이더38,40: sliding bearing 41: spider

50 : 슬롯 51,52 : 수직벽50: slot 51, 52: vertical wall

Claims (8)

베어링 장치(12,14), 상기 베어링 장치(12,14) 안에서 자신의 중심축선을 중심으로 회전할 수 있는 축(10), 상기 축에 장착되어 그와 함께 회전하는 2개의 단일 입구 원심팬 임펠터와, 상기 축을 회전시키는 구동수단(30)으로 구성되는 원심 송풍기에 있어서, 팬 케이싱이 2개의 분리된 케이싱들(22,24,28,29)로 구성되며, 각 케이싱은 자기 자신의 임펠터를 둘러싸며, 상기 케이싱들이 축선방향으로 서로 이격되어 있으며, 상기 베어링 장치가 상기 2개의 분리된 케이싱 사이, 결과적으로 상기 임펠터들 사이에 장착된 주 베어링(12)으로 구성되고, 이로 인하여 상기 임펠러중 하나가 상기 주 베어링(12)에 대하여 돌출되게 장착되며, 상기 주 베어링(12)이 상기 임펠러의 베어링 하중의 대부분을 감당하는 것을 특징으로 하는 원심 송풍기.A bearing device 12, 14, a shaft 10 capable of rotating about its central axis within the bearing device 12, 14, two single inlet centrifugal fans mounted to and rotating with the shaft; In the centrifugal blower comprising a felt and a drive means 30 for rotating the shaft, the fan casing consists of two separate casings 22, 24, 28 and 29, each casing having its own impeller. And the casings are spaced apart from each other in the axial direction, and the bearing arrangement consists of a main bearing 12 mounted between the two separate casings and consequently between the impellers, thereby One is mounted to protrude relative to the main bearing (12), characterized in that the main bearing (12) bears most of the bearing load of the impeller. 제1항에 있어서, 상기 구동수단(30)이, 상기 임팬러들(26,27) 사이에서 상기 축(10)에 연결되는 원심 송풍기.The centrifugal blower of claim 1 wherein the drive means (30) is connected to the shaft (10) between the impellers (26, 27). 제1항에 있어서, 상기 베어링 장치가 상기 주 베어링(12)으로 부터 축을 따라 이격되게 위치한 제2베어링을 포함하며, 구동수단이 제2베어링에 인접히 위치하는 원심 송풍기.The centrifugal blower of claim 1 wherein the bearing arrangement comprises a second bearing spaced apart along the axis from the main bearing and wherein the drive means is located adjacent to the second bearing. 제3항에 있어서, 상기 축이, 상기 주 베어링(12)에 장착되어 상기 2개의 임펠러(26,27)를 지탱하는 주축 부분(11,13)과, 상기 주축 부분(11,13)과 상기 구동수단(30)에 연결되고 상기 제2베어링(14)에 장착된 더 작은 직경의 제2부분(15)으로 구성되는 원심 송풍기.4. The shaft as claimed in claim 3, wherein the shaft is mounted on the main bearing 12 to support the two impellers 26, 27, and the main shaft portions 11, 13 and the shaft. Centrifugal blower comprising a second portion (15) of smaller diameter connected to the drive means (30) and mounted to the second bearing (14). 제4항에 있어서, 상기 주축 부분(11,13)이 상기 제2부분(15)에 분리가능하게 연결되어 있는 원심 송풍기.5. The centrifugal blower according to claim 4, wherein the spindle portion (11, 13) is detachably connected to the second portion (15). 제5항에 있어서, 각각의 케이싱(22,24,28,29)이 슬롯과 제거가능한 커버 판넬(44)로 구성되어 있기 때문에 상기 커버 판넬이 제거되고 상기 주축 부분(11,13)이 상기 제2부분(15)에서 분리된 때, 상기 임펠러(26,27)가 상기 케이싱(16)으로 부터 굴러 빠져나올 수 있는 원심 송풍기.6. The cover panel according to claim 5, wherein each of the casings (22, 24, 28, 29) consists of a slot and a removable cover panel (44), so that the cover panel is removed and the main shaft portions (11, 13) Centrifugal blower wherein the impellers (26, 27) can roll out of the casing (16) when separated in two parts (15). 제1-6항중 어느 한 항에 있어서, 2개의 팬 임펠러(26),(27)의 크기와 설계가 서로 다른 원심 송풍기.The centrifugal blower according to any one of claims 1-6, wherein the size and design of the two fan impellers (26, 27) are different. 제1-7항중 어느 한 항에 있어서, 주 베어링(12)에 대하여 돌출되게 장착된 임펠러에 단순 디스크 유동제어(36-42)가 마련되어 있는 원심 송풍기.The centrifugal blower according to any one of claims 1 to 7, wherein a simple disc flow control (36-42) is provided in an impeller projected to the main bearing (12). ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019860007387A 1985-09-05 1986-09-04 Centrifugal blower KR870003317A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP85306321.2 1985-09-05
EP85306321A EP0219578B1 (en) 1985-09-05 1985-09-05 Centrifugal fans and blowers

Publications (1)

Publication Number Publication Date
KR870003317A true KR870003317A (en) 1987-04-16

Family

ID=8194354

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019860007387A KR870003317A (en) 1985-09-05 1986-09-04 Centrifugal blower

Country Status (5)

Country Link
EP (1) EP0219578B1 (en)
KR (1) KR870003317A (en)
AU (1) AU605106B2 (en)
DE (1) DE3568614D1 (en)
ZA (1) ZA866641B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101952830B1 (en) 2018-03-20 2019-05-22 한동대학교 산학협력단 washing device of bast fiber
KR101952826B1 (en) 2018-03-20 2019-05-22 한동대학교 산학협력단 degumming boiler of bast fiber

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2702011B1 (en) * 1993-02-24 1995-04-21 Valeo Thermique Habitacle Fan, in particular for a heating or air conditioning device of a motor vehicle.
GB2373295B (en) 2001-03-14 2005-05-18 Howden Power Ltd Method of enhancing the aerodynamic performance of a fan
CN1295438C (en) * 2003-09-15 2007-01-17 海尔集团公司 Blower fan with single electric machine and bilobed wheel
IT201700044782A1 (en) 2017-04-24 2018-10-24 Candy Spa Condensing-type laundry drying machine
WO2019144059A1 (en) * 2018-01-19 2019-07-25 Concepts Nrec, Llc Turbomachines with decoupled collectors
RU188901U1 (en) * 2018-02-08 2019-04-29 Елена Ивановна Швецова CENTRIFUGAL PUMP WITH TWO-SIDE INPUT WHEEL
CN111237216A (en) * 2018-11-29 2020-06-05 曾固 Centrifugal through-flow water navigation body propulsion device and application
CN112682338A (en) * 2020-12-24 2021-04-20 北京理工大学 Air compressor for fuel cell system

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Publication number Priority date Publication date Assignee Title
GB191411029A (en) * 1914-05-05 1915-01-14 Oswald Stott Improvements in or relating to Centrifugal Fans.
US1646319A (en) * 1927-05-17 1927-10-18 York Heating And Ventilating C Fan-housing construction
US2450708A (en) * 1946-12-23 1948-10-05 Anderson Paul Centrifugal fan
US2652816A (en) * 1949-03-26 1953-09-22 Adiel Y Dodge Thermostatically controlled clutch and fan drive
DE1106918B (en) * 1955-01-19 1961-05-18 Bruno Eck Dr Ing Radial fan runner
FR1279221A (en) * 1959-07-23 1961-12-22 Improvements to electric motors
US3182899A (en) * 1960-06-01 1965-05-11 Whirlpool Co Wall mounted dual fan structure
GB1079331A (en) * 1964-04-15 1967-08-16 Howden James & Co Ltd Improvements in or relating to large-capacity double-suction centrifugal fans, blowers or the like
DE1266133B (en) * 1965-01-26 1968-04-11 Loewe Pumpenfabrik G M B H Centrifugal pump unit
AU408954B2 (en) * 1966-09-07 1970-12-22 Blech Und Metallwarenfabrik Robert Fischbach Kg Axial flow blower
DE1901361B2 (en) * 1968-01-29 1972-09-14 Baumann, Ludwig, Niederhelfenschwil, St. Gallen (Schweiz) ROOM FAN WITH SIMULTANEOUS PROMOTION OF DRAIN AND EXHAUST AIR, IN PARTICULAR WITH SHUT-OFF RODS FOR BOTH AIR FLOWS

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101952830B1 (en) 2018-03-20 2019-05-22 한동대학교 산학협력단 washing device of bast fiber
KR101952826B1 (en) 2018-03-20 2019-05-22 한동대학교 산학협력단 degumming boiler of bast fiber

Also Published As

Publication number Publication date
EP0219578B1 (en) 1989-03-08
ZA866641B (en) 1987-05-27
AU605106B2 (en) 1991-01-10
EP0219578A1 (en) 1987-04-29
AU6179986A (en) 1987-03-12
DE3568614D1 (en) 1989-04-13

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