KR20050097557A - 4way valve - Google Patents
4way valve Download PDFInfo
- Publication number
- KR20050097557A KR20050097557A KR1020040022622A KR20040022622A KR20050097557A KR 20050097557 A KR20050097557 A KR 20050097557A KR 1020040022622 A KR1020040022622 A KR 1020040022622A KR 20040022622 A KR20040022622 A KR 20040022622A KR 20050097557 A KR20050097557 A KR 20050097557A
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- South Korea
- Prior art keywords
- rotating body
- fluid
- supply port
- valve
- way valve
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Classifications
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- 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
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
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- 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
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/06—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements
- F16K11/072—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with pivoted closure members
- F16K11/076—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with pivoted closure members with sealing faces shaped as surfaces of solids of revolution
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- 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
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/08—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only taps or cocks
- F16K11/085—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only taps or cocks with cylindrical plug
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- 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
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/10—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit
- F16K11/20—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by separate actuating members
- F16K11/24—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by separate actuating members with an electromagnetically-operated valve, e.g. for washing machines
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- 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
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/06—Construction of housing; Use of materials therefor of taps or cocks
- F16K27/065—Construction of housing; Use of materials therefor of taps or cocks with cylindrical plugs
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- 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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
- F16K31/041—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor for rotating valves
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Multiple-Way Valves (AREA)
- Taps Or Cocks (AREA)
Abstract
본 발명은 4웨이 밸브에 관한 것으로, 그 목적은 밸브바디의 실린더부 내부에서 회전동작되는 회전체에 의해 간단하게 배출구를 선택적으로 개폐시킬 수 있는 4웨이 밸브를 제공함에 있다. 이는 내부에 회전체가 결합되는 실린더부가 형성되고, 상부에는 제1유체가 공급되는 제1공급구가 형성되며, 외주면에는 상기 제1공급구에서 공급된 유체가 토출되는 제1,2,3배출구 및 제2유체가 공급되는 제2공급구가 형성된 밸브바디와, 상기 밸브바디의 실린더부에 결합되어 좌,우 회전가능하고, 상기 제1공급구와 연통되도록 상부에 공급유로가 형성됨과 아울러 원주면의 일측에 연통공이 형성되어 회전에 따라 상기 제1,2,3배출구을 선택적으로 개방시키며, 상기 연통공의 반대측에는 제2유체가 연통되는 유동홈이 형성된 회전체와, 상기 회전체의 하측에 축부가 결합되어 상기 회전체를 상기 밸브바디의 실린더부 내에서 좌,우 회전시키는 구동모터로 구성된 것이다.The present invention relates to a four-way valve, an object of the present invention is to provide a four-way valve that can easily open and close the discharge port simply by a rotating body that rotates inside the cylinder portion of the valve body. It is formed therein the cylinder portion is coupled to the rotating body, the first supply port for supplying the first fluid is formed on the upper side, the first, second, third discharge port for discharging the fluid supplied from the first supply port on the outer peripheral surface And a valve body having a second supply port through which a second fluid is supplied, coupled to the cylinder portion of the valve body, rotatable left and right, and having a supply flow path formed thereon so as to communicate with the first supply port. Communication holes are formed on one side of the selectively open the first, second, third discharge port according to the rotation, the opposite side of the communication hole is a rotating body formed with a flow groove in which the second fluid is communicated, and the shaft portion on the lower side of the rotating body Is coupled is composed of a drive motor for rotating the rotating body left and right in the cylinder portion of the valve body.
Description
본 발명은 4웨이 밸브에 관한 것으로, 더욱 상세하게는 밸브바디의 실린더부 내부에서 회전동작되는 회전체에 의해 간단하게 배출구를 선택적으로 개폐시킬수 있고, 배출구에 잔류하는 제1유체를 제2유체에 의해 제거하도록 하며, 회전체에 형성된 연통공의 주위에 오-링을 개재하여 기밀성이 향상되도록 하는 4웨이 밸브에 관한 것이다.The present invention relates to a four-way valve, and more particularly, the outlet can be selectively opened and closed by a rotating body that is rotated inside the cylinder portion of the valve body, and the first fluid remaining in the outlet is transferred to the second fluid. And a four-way valve for improving airtightness through an O-ring around a communication hole formed in the rotating body.
일반적으로 밸브는 관로(管路)의 도중이나 용기에 설치하여, 유체의 유량 또는 압력 등의 제어를 하는 장치로서, 스톱밸브, 게이트 밸브, 체크 밸브, 콕, 플러그 밸브, 볼 밸브, 방향전환밸브 등 여러가지 구조와 형태로 널리 사용되고 있다.In general, the valve is installed in the pipeline or in a container to control the flow rate or pressure of a fluid, such as a stop valve, a gate valve, a check valve, a cock, a plug valve, a ball valve, and a directional valve. It is widely used in various structures and forms.
상기에서 방향전환밸브에도 여러 종류가 있으며, 그 중에서 4웨이 밸브가 있으며, 상기 4웨이 밸브는 히터펌프, 비데 등에 설치되어 유로의 흐름을 전환시키게 된다.There are several types of directional valves in the above, there are four-way valve, the four-way valve is installed in the heater pump, bidet, etc. to change the flow of the flow path.
상기와 같은 4웨이 밸브의 일례에 대한 종래의 예로서는 실용신안등록번호 0283545호의 "유체 분배기"에서 찾아 볼 수 있다.As a conventional example of an example of such a four-way valve can be found in the "fluid dispenser" of Utility Model Registration No. 0283545.
도 1 및 도 2는 종래에 따른 4웨이 밸브를 나타낸 도면이다.1 and 2 is a view showing a conventional 4-way valve.
도시한 바와 같이 일측면이 개방되고 그 내부에 유체를 저장하는 저장공간(1a)이 형성되며, 상기 저장공간(1a)의 바닥면에는 유체가 공급되는 입구(1b)가 그리고 측벽에는 유체가 배출되는 복수개의 출구가 형성되는 본체(1)와, 몸체의 중앙에 조립공(2a)이 관통되고, 상기 본체(1)의 저장공간(1a) 개구부에 체결고정되어 그 저장공간(1a)을 밀폐시키는 덮개(2)와, 하단부가 상기 저장공간(1a) 저면에 형성된 홈(1c)에 회전가능 삽입되고, 그 상단부는 상기 덮개(2)의 조립공(2a)을 관통하여 덮개(2) 외부로 돌출되며, 하부 소정위치에는 캠(3a)이 형성되고, 이 캠(3a) 상부에는 탑재된 오-링이 덮개(2)에 밀접하게 접촉될 수 있도록 오-링을 받침지지하는 지지판(3b)이 형성되는 샤프트(3)와, 몸체 내부에 유체가 흐를 수 있도록 배출공(4a)이 관통되고, 상기 본체(1)의 출구에 고정수단으로 착탈가능하게 고정되어 저장공간(1a)에 저장된 유체를 배출안내하는 아웃렛부재(4)와, 상기 아웃렛부재(4)의 배출공(4a)에 삽입되고, 그 선단부가 상기 캠(3a)과 접촉되어 샤프트(3)의 조작에 의해 회전하는 캠(3a)의 형상에 따라 이동하면서 아웃렛부재(4)의 배출공(4a)을 개폐하는 개폐부재(5)와, 상기 아웃렛부재(4)내의 배출공(4a) 내부에 설치되고, 상기 개폐부재(5)가 캠(3a)과 접촉될 수 있도록 개폐부재(5)를 캠(3a)방향으로 밀착시키는 탄성을 제공하는 탄성부재(6);를 포함하며, 여기서 상기 샤프트(3)를 회전시킬 때 캠(3a)의 요입부(3a-1)와 접촉되는 개폐부재(5)가 아웃렛부재(4)의 배출공(4a)을 개방하는 것이다.As shown, one side is opened and a storage space 1a for storing the fluid is formed therein, the bottom surface of the storage space 1a has an inlet 1b through which the fluid is supplied, and the fluid is discharged at the side wall. A main body 1 having a plurality of outlets formed therein, and an assembling hole 2a penetrated in the center of the body, and fastened to an opening of the storage space 1a of the main body 1 to seal the storage space 1a. The cover 2 and the lower end are rotatably inserted into the groove 1c formed in the bottom surface of the storage space 1a, and the upper end thereof penetrates through the assembly hole 2a of the cover 2 to protrude out of the cover 2. A cam 3a is formed at a lower predetermined position, and a support plate 3b for supporting the O-ring so that the mounted O-ring can be in close contact with the lid 2 is provided at the upper portion of the cam 3a. The shaft 3 is formed, and the discharge hole (4a) is penetrated so that the fluid flows inside the body, the outlet of the main body (1) The outlet member 4 is detachably fixed by the fixing means and is inserted into the discharge hole 4a of the outlet member 4 and the outlet member 4 for guiding discharge of the fluid stored in the storage space 1a. And the opening / closing member 5 which opens and closes the discharge hole 4a of the outlet member 4 while moving according to the shape of the cam 3a which is rotated by the operation of the shaft 3 in contact with the shaft 3 and the outlet member 4. (6) an elastic member (6) provided inside the discharge hole (4a) in the cavity, and providing elasticity for closely contacting the opening / closing member (5) in the direction of the cam (3a) so that the opening / closing member (5) may contact the cam (3a). Wherein the opening / closing member 5, which is in contact with the recess 3a-1 of the cam 3a when the shaft 3 is rotated, opens the discharge hole 4a of the outlet member 4. It is.
상기와 같이 구성된 종래의 4웨이 밸브는 샤프트(3)에 고정된 조작노브(미도시)를 회전시키게 되면, 샤프트(3)의 회전에 따라 캠(3a)이 동시에 회전하게 되는데, 이 캠(3a)의 요입부(3a-1)가 출구와 대응되는 위치에 이를 때 그 출구의 전방에 위치한 개폐부재(5)의 헤드부분이 탄성부재(6)의 탄성력에 의해 캠(3a)의 요입부(3a-1)와 밀접하게 접촉하게 되므로 샤프트(3)는 회전을 멈추게 된다.In the conventional four-way valve configured as described above, when the operation knob (not shown) fixed to the shaft 3 is rotated, the cam 3a is simultaneously rotated according to the rotation of the shaft 3, which is the cam 3a. When the concave part 3a-1 of the head reaches a position corresponding to the outlet, the head portion of the opening / closing member 5 located in front of the outlet is formed by the elastic force of the elastic member 6 In close contact with 3a-1), the shaft 3 stops rotating.
따라서, 상기 개폐부재(5)는 캠(3)의 요입부(3a-1)와 접촉되기 때문에 헤드부분이 아웃렛부재(4)의 배출공(4a)을 개방하게 되므로, 저장공간(1a)의 수용된 유체는 상기 개방된 배출공(4a)을 통해 외부로 배출되고, 나머지 3개의 개폐부재(5)는 캠(3a)의 요입부(3a-1)가 아닌 부분, 즉, 정원부분에 접촉되기 때문에 그의 오-링이 배출공(4a)의 경사면과 접촉되어 배출공(4a)을 차단하게 된다.Therefore, since the opening and closing member 5 is in contact with the recess 3a-1 of the cam 3, the head portion opens the discharge hole 4a of the outlet member 4, so that the storage space 1a The received fluid is discharged to the outside through the open discharge hole 4a, and the remaining three opening / closing members 5 come into contact with a portion other than the recess 3a-1 of the cam 3a, that is, the garden portion. Because of this, the o-ring is in contact with the inclined surface of the discharge hole (4a) to block the discharge hole (4a).
그러나, 상기와 같은 4웨이 밸브는 조립부품이 많아 구조가 복잡하고, 조립에 따른 생산성이 저하되는 문제점이 있다.However, the four-way valve as described above has a lot of assembly parts, the structure is complicated, there is a problem that the productivity due to the assembly is lowered.
또한, 상기와 같은 4웨이 밸브는 캠(3a)의 회전에 따라 선택적으로 출구가 개방되는데 출구상에 잔존되어진 유체가 그대로 출구상에 남아 있게 되어 위생상 세균번식이 발생될 수 있는 문제점이 있다.In addition, the four-way valve as described above has a problem that the outlet is selectively opened according to the rotation of the cam (3a), the fluid remaining on the outlet is left on the outlet as it is, there is a problem that can be hygienic bacteria breeding.
본 발명은 이러한 종래의 문제점을 해결하기 위하여 이루어진 것으로, 그 목적은 밸브바디의 실린더부 내부에서 회전동작되는 회전체에 의해 간단하게 배출구를 선택적으로 개폐시킬 수 있는 4웨이 밸브를 제공함에 있다. The present invention has been made to solve such a conventional problem, and an object thereof is to provide a four-way valve that can easily open and close the outlet by a rotating body that is rotated inside the cylinder portion of the valve body.
또한, 본 발명의 다른 목적은 배출구에 잔류하는 제1유체를 제2유체에 의해 제거하도록 하는 4웨이 밸브를 제공함에 있다.In addition, another object of the present invention to provide a four-way valve to remove the first fluid remaining in the outlet by the second fluid.
또한, 본 발명의 또 다른 목적은 회전체에 형성된 연통공의 주위에 오-링을 개재하여 기밀성이 향상되는 4웨이 밸브를 제공함에 있다.In addition, another object of the present invention to provide a four-way valve is improved airtightness through the O-ring around the communication hole formed in the rotating body.
이러한 목적을 달성하기 위한 본 발명은 내부에 회전체가 결합되는 실린더부가 형성되고, 상부에는 제1유체가 공급되는 제1공급구가 형성되며, 외주면에는 상기 제1공급구에서 공급된 유체가 토출되는 제1,2,3배출구 및 제2유체가 공급되는 제2공급구가 형성된 밸브바디와, 상기 밸브바디의 실린더부에 결합되어 좌,우 회전가능하고, 상기 제1공급구와 연통되도록 상부에 공급유로가 형성됨과 아울러 원주면의 일측에 연통공이 형성되어 회전에 따라 상기 제1,2,3배출구을 선택적으로 개방시키며, 상기 연통공의 반대측에는 제2유체가 연통되는 유동홈이 형성된 회전체와, 상기 회전체의 하측에 축부가 결합되어 상기 회전체를 상기 밸브바디의 실린더부 내에서 좌,우 회전시키는 구동모터로 구성된 것이다.In order to achieve the above object, the present invention provides a cylinder unit to which a rotating body is coupled, a first supply port through which a first fluid is supplied is formed, and a fluid supplied from the first supply port is discharged on an outer circumferential surface thereof. A valve body having first, second, and third outlets to be supplied and a second supply port to which the second fluid is supplied, and coupled to a cylinder of the valve body to rotate left and right, and to communicate with the first supply port. A supply passage is formed and a communication hole is formed at one side of the circumferential surface to selectively open the first, second and third discharge ports according to rotation, and a rotor having a flow groove in which a second fluid communicates with the opposite side of the communication hole. The shaft is coupled to the lower side of the rotating body is configured as a drive motor for rotating the rotating body in the cylinder portion of the valve body.
또한, 상기 제1,2,3배출구 및 제2공급구는 열십자형태로 형성되고, 상기 제2공급구에서 공급된 유체는 상기 회전체의 유동홈을 통해 상기 제2공급구의 좌우측에 위치한 배출구를 통해 토출되도록 하는 것이다.In addition, the first, second, third discharge port and the second supply port is formed in the form of a cross, the fluid supplied from the second supply port is through the flow groove of the rotating body to the discharge port located on the left and right sides of the second supply port It is to be discharged through.
또한, 상기 회전체의 연통공의 주위에 오-링이 개재되는 오링홈이 형성된 것이다.In addition, the O-ring groove is formed around the communication hole of the rotating body is an O-ring.
또한, 상기 회전체의 하측단부에 상기 연통공에 직각방향으로 돌출되도록 걸림돌기를 형성하고, 상기 걸림돌기의 회전구간을 구속하는 제1,2스톱퍼를 상기 밸브바디에 형성시킨 것이다.In addition, a locking protrusion is formed at the lower end of the rotating body so as to protrude at a right angle to the communication hole, and first and second stoppers are formed on the valve body to restrain the rotation section of the locking protrusion.
이하 본 발명의 바람직한 실시예를 첨부된 도면에 의거하여 상세하게 설명하면 다음과 같다.Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.
도 3 내지 도 9는 본 발명에 따른 4웨이 밸브를 나타낸 도면이며, 설명상 제1유체는 물이고, 제2유체는 공기를 나타낸다.3 to 9 are views showing the four-way valve according to the present invention, the first fluid is water, the second fluid represents air in the description.
도시한 바와 같이 4웨이 밸브는 밸브바디(10), 회전체(20) 및 구동모터(30)로 구성되어 있다.As shown, the four-way valve is composed of a valve body 10, a rotating body 20 and a drive motor 30.
상기 밸브바디(10)는 내부에 회전체(20)가 결합되는 실린더부(11)가 형성되고, 상부에는 제1유체가 공급되는 제1공급구(12)가 형성되며, 외주면에는 상기 제1공급구(12)에서 공급된 유체가 토출되는 제1,2,3배출구(13)(14)(15) 및 제2유체가 공급되는 제2공급구(16)가 형성되어 있다.The valve body 10 has a cylinder portion 11 having a rotating body 20 coupled therein, a first supply port 12 through which a first fluid is supplied, and an outer circumferential surface of the valve body 10. First, second and third discharge ports 13 and 14 and 15 through which the fluid supplied from the supply port 12 is discharged are formed, and a second supply port 16 through which the second fluid is supplied.
또한, 상기 제1,2,3배출구(13)(14)(15) 및 제2공급구(16)는 열십자형태로 형성되고, 상기 제2공급구(16)에서 공급된 유체는 후술하는 회전체(20)의 유동홈(23)을 통해 상기 제2공급구(16)의 좌우측에 위치한 배출구를 통해 토출되도록 하는 것이다.In addition, the first, second, third discharge port 13, 14, 15 and the second supply port 16 is formed in a cross shape, the fluid supplied from the second supply port 16 will be described later It is to be discharged through the discharge port located on the left and right sides of the second supply port 16 through the flow groove 23 of the rotating body (20).
상기 회전체(20)는 상기 밸브바디(10)의 실린더부(11)에 결합되어 좌,우 회전가능하고, 상기 제1공급구(12)와 연통되도록 상부에 공급유로(21)가 형성됨과 아울러 원주면의 일측에 연통공(22)이 형성되어 회전에 따라 상기 제1,2,3배출구(13)(14)(15)을 선택적으로 개방시키며, 상기 연통공(22)의 반대측에는 제2유체가 통과하는 유동홈(23)이 형성되어 있다.The rotating body 20 is coupled to the cylinder portion 11 of the valve body 10 is rotatable left and right, and the supply passage 21 is formed in the upper portion so as to communicate with the first supply port 12 and In addition, a communication hole 22 is formed on one side of the circumferential surface to selectively open the first, second, and third discharge ports 13, 14, 15 according to rotation, and on the opposite side of the communication hole 22, A flow groove 23 through which two fluids pass is formed.
또한, 상기 유동홈(23)의 각도는 90°∼ 120°각도로 이루어지도록 하여 제2공급구(16)에서 공급된 제2유체가 제1유체가 토출되는 배출구(도면상 제1 및 제3배출구)로 유로를 형성하게 된다.In addition, the angle of the flow groove 23 is to be made of 90 ° to 120 ° angle so that the second fluid supplied from the second supply port 16 is discharge port (first and third in the drawing the first fluid is discharged) Outlet) to form a flow path.
또한, 상기 회전체(20)의 연통공(22)의 주위에 오-링(O)이 개재되는 오링홈(24)이 형성되어, 공급된 유체가 원주면을 통해 누수가 발생되지 않도록 한다.In addition, an O-ring groove 24 having an O-ring (O) interposed around the communication hole 22 of the rotating body 20 is formed so that the supplied fluid does not leak through the circumferential surface.
또한, 회전체(20)의 상,하단부 원주면에도 각각 오-링(O)이 개재되어 밸브바디(10)와 회전체(20) 사이에서 유체의 누수를 방지하도록 한다.In addition, the upper and lower circumferential surfaces of the rotating body 20 are respectively provided with an O-ring (O) to prevent leakage of fluid between the valve body 10 and the rotating body 20.
또한, 상기 회전체(20)의 하측단부에 상기 연통공(22)에 직각방향으로 돌출되도록 걸림돌기(25)를 형성하고, 상기 걸림돌기(25)의 회전구간을 구속하는 제1,2스톱퍼(17)(18)를 상기 밸브바디(10)에 형성되도록 한다.In addition, the first and second stoppers are formed at the lower end of the rotating body 20 so as to protrude at right angles to the communication hole 22 and restrain the rotation section of the locking protrusion 25. (17) (18) to be formed in the valve body (10).
또한, 상기 회전구간은 회전체(20)의 연통공(22)과 제1,2,3배출구(13)(14)(15)가 회전에 의해 개방될 수 있도록 하고, 제2유체가 공급되는 제2공급구(16)와 연통공(22)은 일치되지 않게 된다.In addition, the rotation section allows the communication hole 22 and the first, second, third discharge ports 13, 14, 15 of the rotating body 20 to be opened by rotation, and the second fluid is supplied The second supply port 16 and the communication hole 22 is not matched.
상기 구동모터(30)는 상기 회전체(20)의 하측에 축부가 결합되어 상기 회전체(20)를 상기 밸브바디(10)의 실린더부(11) 내에서 좌,우 회전시키는 것이다.The drive motor 30 has a shaft portion coupled to the lower side of the rotating body 20 to rotate the rotating body 20 in the cylinder portion 11 of the valve body 10.
한편, 본 발명의 제1,2,3배출구(13)(14)(15)에는 각각 니플(N)이 개재되어 유로파이프(미도시)와 연결시킬수 있는 상태를 나타내고 있으며, 제2공급구(16)에도 니플이 결합될 수 있으나 도면상에는 도시하지 않았다.Meanwhile, the first, second, and third outlets 13, 14, and 15 of the present invention show a state in which nipples N are interposed therebetween so as to be connected to the euro pipe (not shown). 16 may also be coupled to the nipple, but not shown in the drawing.
본 발명에 따른 작용을 상세히 설명하면 다음과 같다.Referring to the operation according to the invention in detail as follows.
본 발명의 4웨이 밸브는 밸브바디(10)의 실린더부(11)에 회전체(20)를 개재시키고, 상기 회전체(20)의 하단부를 구동모터(30)로 회전시킴으로서, 상기 밸브바디(10)의 제1공급구(12)와 제1,2,3 배출구(13)(14)(15)를 선택적으로 개방시키도록 하여 제1유체의 유로방향을 전환시키게 되는데 이를 도면을 참고로 하여 설명한다.The four-way valve of the present invention by interposing the rotating body 20 in the cylinder portion 11 of the valve body 10, by rotating the lower end of the rotating body 20 to the drive motor 30, the valve body ( The first supply port 12 and the first, second, and third outlets 13, 14, and 15 of 10 are selectively opened to change the flow direction of the first fluid. Explain.
도 5는 도 4의 B - B선 단면도이며, 회전체의 연통공과 제1배출구가 개방된 상태를 나타낸 도면이다.5 is a cross-sectional view taken along the line B-B of FIG. 4, showing a communication hole and the first discharge port of the rotating body opened.
도시한 바와 같이 회전체(20)의 걸림돌기(25)가 제1스톱퍼(17)의 일측에 걸린 상태에서 구동모터(30)의 회전으로 회전체(20)는 시계방향으로 회전되어 연통공(22)이 90°에 도달하게 되어 연통공(22)과 제1배출구(13)가 개방되어 제1공급구(12)를 통해 공급된 제1유체가 회전체(20)의 공급유로(21)와 연통공(22)을 통해 제1배출구(13)로 배출된다.As shown in the drawing, the rotating protrusion 20 rotates clockwise by the rotation of the driving motor 30 while the locking protrusion 25 of the rotating body 20 is caught on one side of the first stopper 17. 22) reaches 90 ° so that the communication hole 22 and the first outlet 13 are opened so that the first fluid supplied through the first supply port 12 is the supply passage 21 of the rotating body 20. And is discharged to the first outlet 13 through the communication hole (22).
도 6은 도 5에서 회전체를 시계방향으로 회전시켜 제2공급구와 제3배출구 사이에 유로가 형성된 상태를 나타낸 도면으로서, 이는 회전체(20)의 연통공(22)이 약 135°에 도달하게 되면 제2공급구(16)에서 유입된 제2유체가 회전체(20)의 유동홈(23)을 통해 제3배출구(15)로 배출되도록 유로를 구성하게 된다.FIG. 6 is a view illustrating a state in which a flow path is formed between the second supply port and the third discharge port by rotating the rotating body clockwise in FIG. 5, which means that the communication hole 22 of the rotating body 20 reaches about 135 °. In this case, the flow path is configured such that the second fluid introduced from the second supply port 16 is discharged to the third discharge port 15 through the flow groove 23 of the rotating body 20.
이때 제1공급구를 통해 공급되는 제1유체의 배출구는 전부 폐쇄되게 된다.At this time, the outlet of the first fluid supplied through the first supply port is completely closed.
도 7은 도 6에서 회전체를 시계방향으로 더 회전시켜 회전체의 연통공과 제2배출구가 개방된 상태를 나타낸 도면이다.FIG. 7 is a view illustrating a state in which the communicating hole and the second discharge port of the rotating body are opened by further rotating the rotating body clockwise in FIG. 6.
도시한 바와 같이 도 6의 상태에서 구동모터(30)를 시계방향으로 더 회전시켜 회전체(20)의 연통공(22)이 180°까지 회전시키게 되면 연통공(22)과 제2배출구(14)가 일치하게 되며, 제1공급구(12)를 통해 유입된 제1유체가 연통공(22)과 제2배출구(14)를 통해 토출된다.As shown in FIG. 6, when the communication hole 22 of the rotating body 20 is rotated by 180 ° by further rotating the driving motor 30 in the clockwise direction, the communication hole 22 and the second discharge port 14 are rotated. ) Coincides with each other, and the first fluid introduced through the first supply port 12 is discharged through the communication hole 22 and the second discharge port 14.
도 8은 도 7에서 회전체를 시계방향으로 회전시켜 제2공급구와 제1배출구 사이에 유로가 형성된 상태를 나타낸 도면으로서, 이는 회전체(20)의 연통공(22)이 약 225°부근에 도달하게 되면 제2공급구(16)에서 유입된 제2유체가 유동홈(23)을 통해 제1배출구(13)로 배출되도록 유로를 구성하게 된다.FIG. 8 is a view showing a state in which a flow path is formed between the second supply port and the first discharge port by rotating the rotating body clockwise in FIG. 7, and the communication hole 22 of the rotating body 20 is located at about 225 °. When reaching, the flow path is configured such that the second fluid introduced from the second supply port 16 is discharged to the first outlet 13 through the flow groove 23.
도 9는 도 8에서 회전체가 회전되어 회전체의 연통공과 제3배출구가 개방된 상태를 나타낸 도면이다.FIG. 9 is a view illustrating a state in which a communicating hole and a third discharge port of the rotating body are opened by rotating the rotating body in FIG. 8.
도시한 바와 같이 도 8의 상태에서 구동모터(30)를 시계방향으로 더 회전시켜 회전체(20)의 연통공(22)이 270°까지 회전시키게 되면 연통공(22)과 제3배출구(15)가 일치하게 된다.As shown in FIG. 8, when the communication hole 22 of the rotating body 20 is rotated to 270 ° by further rotating the driving motor 30 in the clockwise direction, the communication hole 22 and the third outlet 15 are shown. ) Will match.
이와 같은 상태에서 제1유체는 회전체(20)의 공급유로(21)와 연통공(22)을 통해 제3배출구(15)로 배출된다.In this state, the first fluid is discharged to the third discharge port 15 through the supply passage 21 and the communication hole 22 of the rotating body 20.
상기와 같은 상태에서 회전체(20)의 연통공(22)을 시계방향으로 약 315°부근까지 회전시키게 되면 회전체(20)의 걸림돌기(25)가 제2스톱퍼(18)에 걸리면서 더 이상 회전체(20)는 시계방향으로 회전되지 않게 된다.When the communication hole 22 of the rotating body 20 is rotated to about 315 ° clockwise in the above state, the locking protrusion 25 of the rotating body 20 is caught by the second stopper 18 and no longer. The rotating body 20 does not rotate clockwise.
본 발명은 첨부된 도면에 도시된 일 실시예를 참고로 설명한 것이나, 당해 기술 분야의 통상의 지식을 가진 자들에게는 다양한 변형 및 다른 실시예가 가능하다는 점이 이해될 것이다.Although the present invention has been described with reference to one embodiment shown in the accompanying drawings, it will be understood that various modifications and other embodiments are possible to those skilled in the art.
이상 상세히 설명한 바와 같은 본 발명에 따른 4웨이 밸브는 밸브바디의 실린더부 내부에서 회전동작되는 회전체에 의해 간단하게 배출구를 선택적으로 개폐시키도록 함으로서, 구조가 간단하여 제조비용이 적게 든다.The four-way valve according to the present invention as described in detail above to simply open and close the discharge port selectively by the rotating body rotating in the cylinder portion of the valve body, the structure is simple and the manufacturing cost is low.
또한, 본 발명의 4웨이 밸브는 배출구에 잔류하는 제1유체를 제2유체에 의해 제거하도록 함으로서, 청결을 유지할 수 있다.In addition, the four-way valve of the present invention can maintain the cleanliness by removing the first fluid remaining in the outlet by the second fluid.
또한, 본 발명의 4웨이 밸브는 연통공의 주위에 오-링을 개재하여 유체의 누설을 방지할 수 있다.In addition, the four-way valve of the present invention can prevent the leakage of the fluid through the O-ring around the communication hole.
도 1은 종래에 따른 4웨이 밸브를 나타낸 정면도.1 is a front view showing a conventional 4-way valve.
도 2는 도 1의 A - A선 단면도.2 is a cross-sectional view taken along the line AA of FIG.
도 3은 본 발명에 따른 4웨이 밸브의 분해사시도.Figure 3 is an exploded perspective view of a four-way valve according to the present invention.
도 4는 본 발명에 따른 4웨이 밸브의 정단면도.Figure 4 is a front sectional view of a four-way valve according to the present invention.
도 5는 도 4의 B - B선 단면도이며, 회전체의 연통공과 제1배출구가 개방된 상태를 나타낸 도면.5 is a cross-sectional view taken along the line B-B of Figure 4, showing a communication hole and the first discharge port of the rotating body opened.
도 6은 도 5에서 회전체를 시계방향으로 회전시켜 제2공급구와 제3배출구 사이에 유로가 형성된 상태를 나타낸 도면.6 is a view showing a state in which a flow path is formed between the second supply port and the third discharge port by rotating the rotating body in the clockwise direction in FIG.
도 7은 도 6에서 회전체를 시계방향으로 회전시켜 회전체의 연통공과 제2배출구가 개방된 상태를 나타낸 도면.FIG. 7 is a view illustrating a state in which a communication hole and a second discharge port of the rotating body are opened by rotating the rotating body clockwise in FIG. 6.
도 8은 도 7에서 회전체를 시계방향으로 회전시켜 제2공급구와 제1배출구 사이에 유로가 형성된 상태를 나타낸 도면.8 is a view showing a state in which a flow path is formed between the second supply port and the first discharge port by rotating the rotating body in the clockwise direction in FIG.
도 9는 도 8에서 회전체가 회전되어 회전체의 연통공과 제3배출구가 개방된 상태를 나타낸 도면.FIG. 9 is a view illustrating a state in which a communicating hole and a third discharge port of the rotating body are opened by rotating the rotating body in FIG. 8; FIG.
(도면중 주요 부분에 대한 부호의 설명)(Explanation of symbols for the main parts of the drawing)
10: 밸브바디 11: 실린더부10: valve body 11: cylinder part
12: 제2공급구 13,14,15: 제1,2,3배출구12: 2nd supply port 13, 14, 15: 1st, 2nd, 3rd outlet
16: 제2공급구 17,18; 제1,2스톱퍼16: second feed port 17,18; 1st and 2nd stopper
20: 회전체 21: 공급유로20: rotating body 21: supply flow path
22: 연통공 23: 유동홈22: communication hole 23: flow groove
24: 오링홈 25: 걸림돌기24: O-ring groove 25: protrusion
30: 구동모터30: drive motor
Claims (4)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020040022622A KR100557453B1 (en) | 2004-04-01 | 2004-04-01 | 4way valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020040022622A KR100557453B1 (en) | 2004-04-01 | 2004-04-01 | 4way valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20050097557A true KR20050097557A (en) | 2005-10-10 |
| KR100557453B1 KR100557453B1 (en) | 2006-03-07 |
Family
ID=37277308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020040022622A KR100557453B1 (en) | 2004-04-01 | 2004-04-01 | 4way valve |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR100557453B1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20200086052A (en) * | 2019-01-08 | 2020-07-16 | 주식회사 대정밸브 | Multfunction pipe fitting |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100891019B1 (en) * | 2008-05-06 | 2009-03-31 | (주)우연더윙스 | 3 way valve |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19980074533A (en) * | 1997-03-25 | 1998-11-05 | 노재훈 | Directional valve device |
| JP2003314717A (en) * | 2002-04-24 | 2003-11-06 | Jiyopuratsukusu Kk | Fluid switch |
| KR200309148Y1 (en) * | 2002-11-04 | 2003-03-31 | 한국 파이오닉스 주식회사 | A Rotary Distrbution Valve |
-
2004
- 2004-04-01 KR KR1020040022622A patent/KR100557453B1/en not_active IP Right Cessation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20200086052A (en) * | 2019-01-08 | 2020-07-16 | 주식회사 대정밸브 | Multfunction pipe fitting |
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| KR100557453B1 (en) | 2006-03-07 |
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