KR20200092607A - 양방향 펌프 - Google Patents
양방향 펌프 Download PDFInfo
- Publication number
- KR20200092607A KR20200092607A KR1020190009714A KR20190009714A KR20200092607A KR 20200092607 A KR20200092607 A KR 20200092607A KR 1020190009714 A KR1020190009714 A KR 1020190009714A KR 20190009714 A KR20190009714 A KR 20190009714A KR 20200092607 A KR20200092607 A KR 20200092607A
- Authority
- KR
- South Korea
- Prior art keywords
- fluid
- impeller
- housing
- way pump
- diaphragm
- 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.)
- Granted
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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
- F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
- F04D15/0005—Control, e.g. regulation, of pumps, pumping installations or systems by using valves
- F04D15/0016—Control, e.g. regulation, of pumps, pumping installations or systems by using valves mixing-reversing- or deviation valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D1/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
- F04D15/0005—Control, e.g. regulation, of pumps, pumping installations or systems by using valves
- F04D15/0022—Control, e.g. regulation, of pumps, pumping installations or systems by using valves throttling valves or valves varying the pump inlet opening or the outlet opening
-
- 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
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/426—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps
- F04D29/4293—Details of fluid inlet or outlet
-
- 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
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/44—Fluid-guiding means, e.g. diffusers
- F04D29/46—Fluid-guiding means, e.g. diffusers adjustable
- F04D29/48—Fluid-guiding means, e.g. diffusers adjustable for unidirectional fluid flow in reversible pumps
- F04D29/486—Fluid-guiding means, e.g. diffusers adjustable for unidirectional fluid flow in reversible pumps especially adapted for liquid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K7/00—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves
- F16K7/12—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with flat, dished, or bowl-shaped diaphragm
- F16K7/14—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with flat, dished, or bowl-shaped diaphragm arranged to be deformed against a flat seat
- F16K7/17—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with flat, dished, or bowl-shaped diaphragm arranged to be deformed against a flat seat the diaphragm being actuated by fluid pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2210/00—Working fluids
- F05D2210/10—Kind or type
- F05D2210/11—Kind or type liquid, i.e. incompressible
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2250/00—Geometry
- F05D2250/50—Inlet or outlet
- F05D2250/52—Outlet
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Reciprocating Pumps (AREA)
Abstract
Description
도 2는 본 발명의 실시예에 따른 다이어프램이 설치된 모습을 도시한 도면,
도 3은 본 발명의 실시예에 따른 임펠러의 미회전시 다이어프램의 모습을 도시한 도면,
도 4는 본 발명의 실시예에 따른 임펠러의 정방향 회전시 다이어프램이 제1 유체 토출구를 폐쇄하도록 변형된 모습을 도시한 도면.
도 5는 본 발명의 실시예에 따른 임펠러의 역방향 회전시 다이어프램이 제2 유체 토출구를 폐쇄하도록 변형된 모습을 도시한 도면.
12: 홈부 14: 챔버
15: 격벽 21: 유체 유입구
22: 제1 유체 토출구 23: 제2 유체 토출구
30: 모터 40: 임펠러
60: 다이어프램 61: 삽입부
62: 변형부 63: 고정부
Claims (10)
- 유체 유입구와, 상기 유체 유입구와 연통되며 서로 마주하고 있는 제1 및 제2 유체 토출구가 형성된 하우징;
상기 하우징의 내부에 배치되고, 정방향 또는 역방향으로 회전 가능한 임펠러;
상기 임펠러에 회전력을 제공하는 모터; 및
상기 하우징의 내부 중 상기 제1 및 제2 유체 토출구의 사이에 배치되고, 상기 임펠러의 회전에 의해 가해지는 압력에 따라 변형되는 다이어프램을 포함하고,
상기 다이어프램은,
상기 임펠러의 회전 방향에 따라 상기 제1 및 제2 유체 토출구 중 어느 하나를 폐쇄하는 양방향 펌프. - 제1항에 있어서,
상기 다이어프램은,
상기 하우징에 고정되는 고정부;
일부가, 상기 제1 및 제2 유체 토출구 중 어느 하나에 삽입 가능한 삽입부; 및
상기 고정부 및 삽입부의 연결을 매개하고, 상기 제1 및 제2 유체 토출구 중 어느 하나를 향해 변형 가능한 변형부를 포함하는 양방향 펌프. - 제2항에 있어서,
상기 변형부는,
탄성체로서, 상기 변형 전에는 주름이 진 형상이되, 상기 변형 후에는 상기 주름이 펴진 형상이 되는 양방향 펌프. - 제3항에 있어서,
상기 삽입부는,
구 형상으로 형성되고, 상기 제1 및 제2 유체 토출구 각각의 직경보다 작은 직경을 갖는 양방향 펌프. - 제4항에 있어서,
상기 임펠러가 상기 정방향으로 회전하는 경우,
상기 변형부가 상기 제1 유체 토출구를 향해 변형되어 상기 삽입부의 일부가상기 제1 유체 토출구에 삽입되고,
상기 임펠러가 상기 역방향으로 회전하는 경우,
상기 변형부가 상기 제2 유체 토출구를 향해 변형되어 상기 삽입부의 일부가 상기 제2 유체 토출구에 삽입되는 양방향 펌프. - 제2항에 있어서,
상기 하우징은,
상기 고정부가 삽입되는 홈부를 포함하고,
상기 고정부는,
상기 홈부에 탈부착 가능하게 고정되는 양방향 펌프. - 제2항에 있어서,
상기 하우징의 내부에 배치되고, 상기 유체 유입구로부터 상기 제1 및 제2 유체 토출구 중 어느 하나로 이어지는 유체의 유동을 가이드하는 격벽을 더 포함하는 양방향 펌프. - 제7항에 있어서,
상기 격벽은,
상기 유체 유입구로부터 상기 제1 및 제2 유체 토출구 중 어느 하나로 이어지는 유체의 흐름의 하류로 갈수록 폭이 작아지는 양방향 펌프. - 제1항에 있어서,
상기 하우징은,
상기 유체 유입구, 제1 및 제2 유체 토출구 외에서는 유체가 유출입되지 않도록 일체로 형성되는 양방향 펌프. - 제1항에 있어서,
상기 임펠러의 회전 여부 및 회전 방향을 제어하는 제어부를 포함하는 양방향 펌프.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020190009714A KR102678621B1 (ko) | 2019-01-25 | 2019-01-25 | 양방향 펌프 |
| US16/748,942 US20200240419A1 (en) | 2019-01-25 | 2020-01-22 | Bidirectional pump |
| EP20153622.4A EP3686435B1 (en) | 2019-01-25 | 2020-01-24 | Bidirectional pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020190009714A KR102678621B1 (ko) | 2019-01-25 | 2019-01-25 | 양방향 펌프 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20200092607A true KR20200092607A (ko) | 2020-08-04 |
| KR102678621B1 KR102678621B1 (ko) | 2024-06-25 |
Family
ID=69191983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020190009714A Active KR102678621B1 (ko) | 2019-01-25 | 2019-01-25 | 양방향 펌프 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US20200240419A1 (ko) |
| EP (1) | EP3686435B1 (ko) |
| KR (1) | KR102678621B1 (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20230001070U (ko) | 2021-11-19 | 2023-05-26 | 채인수 | 다이어프램 작동식 배수펌프 유닛 |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102550660B1 (ko) * | 2020-12-15 | 2023-07-03 | 엘지전자 주식회사 | 의류처리장치 |
| CN113202817A (zh) * | 2021-05-11 | 2021-08-03 | 涂文奇 | 一种便于调节出水口方向的离心泵 |
| CN118454182B (zh) * | 2024-06-04 | 2025-06-13 | 江苏大学流体机械温岭研究院 | 一种包括加压泵送单元的消防用水炮装置 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2992652A (en) * | 1956-11-01 | 1961-07-18 | Louis F Guenther | Safety valve |
| US20140286747A1 (en) * | 2013-03-22 | 2014-09-25 | Johnson Electric S.A. | Pump having selectable outlets |
| US20160214577A1 (en) * | 2013-07-08 | 2016-07-28 | Mitsuba Corporation | Valve apparatus and washer apparatus |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT8353822U1 (it) * | 1983-10-14 | 1985-04-14 | Foredit Spa | Dispositivo distributore per pompe bidirezionali, particolarmente pompe per lavacristalli di autoveicoli. |
| US5984644A (en) * | 1997-12-16 | 1999-11-16 | Ford Motor Company | Dual output window washer pump for an automotive vehicle |
-
2019
- 2019-01-25 KR KR1020190009714A patent/KR102678621B1/ko active Active
-
2020
- 2020-01-22 US US16/748,942 patent/US20200240419A1/en not_active Abandoned
- 2020-01-24 EP EP20153622.4A patent/EP3686435B1/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2992652A (en) * | 1956-11-01 | 1961-07-18 | Louis F Guenther | Safety valve |
| US20140286747A1 (en) * | 2013-03-22 | 2014-09-25 | Johnson Electric S.A. | Pump having selectable outlets |
| US20160214577A1 (en) * | 2013-07-08 | 2016-07-28 | Mitsuba Corporation | Valve apparatus and washer apparatus |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20230001070U (ko) | 2021-11-19 | 2023-05-26 | 채인수 | 다이어프램 작동식 배수펌프 유닛 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3686435B1 (en) | 2026-03-11 |
| EP3686435A1 (en) | 2020-07-29 |
| US20200240419A1 (en) | 2020-07-30 |
| KR102678621B1 (ko) | 2024-06-25 |
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