KR200322105Y1 - A valve for automatically regulating pressure for standardizing water temperature - Google Patents

A valve for automatically regulating pressure for standardizing water temperature Download PDF

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Publication number
KR200322105Y1
KR200322105Y1 KR20-2003-0011434U KR20030011434U KR200322105Y1 KR 200322105 Y1 KR200322105 Y1 KR 200322105Y1 KR 20030011434 U KR20030011434 U KR 20030011434U KR 200322105 Y1 KR200322105 Y1 KR 200322105Y1
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KR
South Korea
Prior art keywords
space
hot water
piston
cold water
space portion
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KR20-2003-0011434U
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Korean (ko)
Inventor
박광진
장재익
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주식회사 아세아유니온
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Priority to KR20-2003-0011434U priority Critical patent/KR200322105Y1/en
Priority to US10/603,329 priority patent/US7028702B2/en
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Publication of KR200322105Y1 publication Critical patent/KR200322105Y1/en

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K11/00Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
    • F16K11/02Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
    • F16K11/06Multiple-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
    • F16K11/065Multiple-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 linearly sliding closure members
    • F16K11/07Multiple-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 linearly sliding closure members with cylindrical slides
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K17/00Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/02Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
    • F16K17/04Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K27/00Construction of housing; Use of materials therefor
    • F16K27/04Construction of housing; Use of materials therefor of sliding valves
    • F16K27/041Construction of housing; Use of materials therefor of sliding valves cylindrical slide valves
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K47/00Means in valves for absorbing fluid energy
    • F16K47/02Means in valves for absorbing fluid energy for preventing water-hammer or noise

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Multiple-Way Valves (AREA)
  • Temperature-Responsive Valves (AREA)

Abstract

본 고안은 압력조절용 피스톤을 감싸고 있는 실린더부 및 이의 씰링을 담당하고 있는 다수의 밀폐링을 제거함으로써 자동압력조절밸브의 부품수를 단순화함은 물론 이의 생산단가를 최소화할 수 있도록 한 수온유지용 자동압력조절밸브에 관한 것으로서,The present invention simplifies the number of parts of the automatic pressure regulating valve by removing the cylinder part surrounding the pressure regulating piston and the sealing ring which is responsible for its sealing, and also minimizes the production cost of the automatic As for a pressure regulating valve,

특히, 본 고안은 온수가 유입되는 온수유입구(11)와 냉수가 유입되는 냉수유입구(12)가 절곡된 형태로 대향 형성되고, 그 내부에 온수유입구(11) 및 냉수유입구(12)와 연통되면서 분리공(13)을 중심으로 그 양측에 상호 동일한 직경의 피스톤 설치공간부(14)가 형성되며, 상기 피스톤 설치공간부(14)의 양측에 온수가 일정량 저장되는 제1공간부(15), 냉수가 일정량 저장되는 제2공간부(16)가 각각 형성되어지되, 상기 피스톤 설치공간부(14)와 제1공간부(15)의 사이에 피스톤 설치공간부(14)보다 직경이 다소 작은 걸림공(15a)이 형성되어지고, 상기 제2공간부(16)의 외측방으로 암나사부(17a)를 구비한 캡공(17)을 형성하되, 상기 캡공(17)이 제2공간부(16)를 지나 피스톤 설치공간부(14)까지 연장됨과 동시에 상기 피스톤 설치공간부(14)보다 직경을 다소 크게 형성하여 피스톤 설치공간부(14) 일측에 걸림턱(17b)이 형성되게 하는 한편, 상기 제1공간부(15)에는 온수유출구(18)가, 상기 제2공간부(16)에는 냉수유출구(19)가 연통가능하게 각각 형성되는 몸체부(10)와;In particular, the present invention is formed in the hot water inlet 11, the hot water inlet 11 and the cold water inlet 12 in which the cold water is introduced in a bent form, while communicating with the hot water inlet 11 and the cold water inlet 12 therein Piston installation space portion 14 of the same diameter is formed on both sides of the separation hole 13, the first space portion 15 is a predetermined amount of hot water is stored on both sides of the piston installation space portion 14, The second space portion 16 is formed to store a predetermined amount of cold water, respectively, the diameter between the piston installation space 14 and the first space 15 is slightly smaller than the piston installation space 14 A ball 15a is formed, and a cap ball 17 having a female threaded part 17a is formed in an outer side of the second space part 16, wherein the cap ball 17 is formed in the second space part 16. Extends to the piston installation space portion 14 and is formed to have a diameter slightly larger than that of the piston installation space portion 14. The locking jaw 17b is formed at one side of the installation space 14, while the hot water outlet 18 is formed in the first space 15, and the cold water outlet 19 is formed in the second space 16. Body portions 10 are formed to communicate with each other;

상기 몸체부(10)의 암나사부(17a) 및 제2공간부(16), 그리고 분리공(13)을차례로 관통하여 그 일단이 제1공간부(15)와 경계되는 피스톤 설치공간부(14)의 걸림공(15a)에 접촉되어지되, 그 길이가 피스톤 설치공간부(14)보다 다소 작게 형성되며, 상기 분리공(13) 내에서만 동작되는 씰링부(31)가 형성되고, 상기 씰링부(31)의 외주연에 밀폐링(33)이 안착되는 링홈(32)이 형성됨과 아울러 상기 씰링부(31)의 일측으로는 온수유입구(11)와 선택적으로 개폐되는 온수공(34)을 가진 온수관부(35)가 제1공간부(15)와 연통가능하게 형성되며, 상기 씰링부(31)의 다른 일측으로는 냉수유입구(12)와 선택적으로 개폐되는 냉수공(36)을 가진 냉수관부(37)가 제2공간부(16)와 연통가능하게 형성된 피스톤(30)과;A piston installation space portion 14 through which the female screw portion 17a, the second space portion 16, and the separation hole 13 of the body portion 10 in turn pass and one end thereof is bounded by the first space portion 15. It is in contact with the engaging hole (15a) of, the length is formed somewhat smaller than the piston installation space 14, the sealing portion 31 which is operated only in the separation hole 13 is formed, the sealing portion A ring groove 32 is formed on the outer circumferential edge of the seal 31, and a hot water inlet 11 and a hot water hole 34 that are selectively opened and closed are formed at one side of the sealing part 31. The hot water pipe part 35 is formed to be in communication with the first space part 15, and the other side of the sealing part 31 has a cold water pipe part having a cold water inlet 12 which is selectively opened and closed with the cold water inlet 12. A piston (30) formed so as to be in communication with the second space portion (16);

상기 몸체부(10) 일측의 캡공(17)을 관통하여 피스톤 설치공간부(14) 일측의 걸림턱(17b)에 밀착되면서 그 선단부에 피스톤 설치공간부(14)와 연통되는 유입관(41)이 형성되고, 상기 유입관(41)과 직교되게 제2공간부(16)와 연통되는 분기공(42)이 형성되며, 캡헤드(43)와 근접된 유입관(41)의 외주연에 몸체부(10)의 암나사부(17a)와 대응되는 수나사부(44)가 형성된 캡(40); 등으로 구성된 것을 특징으로 한 것이다.The inlet pipe 41 penetrates through the cap hole 17 on one side of the body portion 10 and is in close contact with the latching jaw 17b on one side of the piston installation space portion 14 so as to communicate with the piston installation space portion 14 at its distal end. Is formed, the branch hole 42 is formed in communication with the second space portion 16 to be orthogonal to the inlet pipe 41, the body portion on the outer periphery of the inlet pipe 41 adjacent to the cap head 43 A cap 40 having a male screw portion 44 corresponding to the female screw portion 17a of (10); It is characterized by consisting of.

Description

수온유지용 자동압력조절밸브{A VALVE FOR AUTOMATICALLY REGULATING PRESSURE FOR STANDARDIZING WATER TEMPERATURE}Automatic pressure regulating valve for water temperature maintenance {A VALVE FOR AUTOMATICALLY REGULATING PRESSURE FOR STANDARDIZING WATER TEMPERATURE}

본 고안은 냉, 온수와 같은 유체 제어용 밸브(Valve)에 관한 것으로, 더욱 상세하게는 압력조절용 피스톤을 감싸고 있는 실린더부를 제거하여 자동압력조절밸브의 부품수를 줄임으로써 이의 생산단가를 절감할 수 있도록 한 수온유지용 자동압력조절밸브에 관한 것이다.The present invention relates to a valve for fluid control such as cold and hot water, and more particularly, to reduce the production cost by reducing the number of parts of the automatic pressure regulating valve by removing the cylinder portion surrounding the pressure regulating piston. A automatic pressure regulating valve for maintaining a water temperature.

통상, 가정의 경우 목욕실에 설치된 냉·온수용 샤워기나 주방에 설치된 냉·온수용 분사기는 그 배관을 살펴보면, 냉수관과 온수관이 서로 연결되어 있음을 알 수 있다.In general, in the case of a home, the cold and hot water shower unit installed in the bath room or the cold and hot water injector installed in the kitchen can be seen that the cold water pipe and the hot water pipe are connected to each other.

이런 이유로, 한쪽(목욕실 또는 주방)의 물을 사용하면 다른 쪽의 수온에 변화가 오게 된다. 예를 들어, 목욕실에서 적정 수온을 맞추어 놓고 샤워를 하고 있는데, 주방에서 물을 사용하게되면, 순간적으로 수온이 급변하여 뜨겁거나 차가운 물이 나오게 되는 경우를 종종 경험하게 된다. 이는 경우에 따라서는 열 쇼크 등의 불미스런 문제점을 야기하기도 한다.For this reason, the use of water on one side (bathroom or kitchen) causes a change in water temperature on the other side. For example, if you take a shower with the proper water temperature in the bath room, and you use the water in the kitchen, you often experience a sudden change in the water temperature and hot or cold water. This may cause some unsatisfactory problems such as heat shock in some cases.

그래서, 상기와 같은 문제점을 해소하기 위하여 본 출원인이 선출원(대한민국 실용신안 출원번호 2002-33619호)한 수온유지용 자동압력조절밸브가 있는데, 먼저 이의 구성은 도 1과 같이 온수가 유입되는 온수유입구(111)와 냉수가 유입되는 냉수유입구(112)가 절곡된 형태로 대향 형성되고, 그 내부에 온수유입구(111) 및 냉수유입구(112)와 연통되는 실린더 설치공간부(113)가 형성되며, 상기 실린더 설치공간부(113)의 양측에 온수가 일정량 저장되는 제1공간부(114), 냉수가 일정량 저장되는 제2공간부(115)가 각각 형성되어지되, 상기 실린더 설치공간부(113)와 제1공간부(114)의 사이에 걸림공(116)이 형성되어지고, 제2공간부(115)는 그 외부와 관통된 암나사공(117)과 연통가능하게 형성되는 한편, 상기 제1공간부(114)에는 온수유출구(118)가, 상기 제2공간부(115)에는 냉수유출구(119)가 연통가능하게 각각 형성되고, 상기 온수유출구(118)와 냉수유출구(119)에 물의 역류를 방지하는 역류방지밸브(120)가 각각 설치되는 몸체부(110)와; 상기 몸체부(110)의 암나사공(117) 및 제2공간부(115)를 차례로 관통하여 그 일단이 제1공간부(114)와 경계되는 실린더 설치공간부(113)의 걸림공(116)에 접촉되어지되, 상기 온수유입구(111)와 연통가능하게 설치되는 제1유입구(131), 상기 냉수유입구(112)와 연통가능하게 설치되는 제2유입구(132)가 각각 형성되며, 그 외주에 실린더 설치공간부(113)에서 온수와 냉수가 완전 격리되도록 적어도 하나 이상의 밀폐링(133)이 설치되고, 상기 제2공간부(115)와 근접된 일측 내부에 걸림턱(134)이 형성되며, 상기 제2공간부(115)와 근접된 일측 외주부에 나사(135)가 형성되어진 실린더부(130)와; 상기 실린더부(130)의 내부에 일정거리 이동가능하게 설치되어지되, 그 일단은 걸림공(116)에 대응되고, 또 다른 일단은 실린더부(130)의 걸림턱(134)에 대응토록 설치되는 한편, 그 중앙을 기준으로 제1,제2공간부(114)(115)와 각각 연통되는 온수공간홈(141)과 냉수공간홈(142)이 각각 분리 형성되고, 상기 온수공간홈(141) 및 냉수공간홈(142)과 각각 직교되어 실린더부(130)의 제1유입구(131) 및 제2유입구(132)와 선택적으로 개폐되는 온수공(143)과 냉수공(144)이 각각 형성되며, 그 양측으로 각각 형성된 제1,제2가압부(145)(146)의 단부에 실린더부(130) 내에서의 슬라이딩이 용이하게 라운드부(145a)(146a)가 각각 형성되고, 상기 걸림공(116)과 걸림턱(134)에 라운드부(145a)(146a)의 충격을 흡수할 수 있는 충격흡수링(145b)(146b)이 각각 설치되며, 그 중앙 외주부에 실린더부(130)와 밀착되는 밀폐링(147)이 설치되는 피스톤(140)과; 상기 피스톤(140)이 삽입된 실린더부(130)의 나사(135)와 대응되는 소나사부(151), 그리고 상기 몸체부(110)의 암나사공(117)과 체결되는 대나사부(152)가 밀폐링(153)과 함께 밀봉가능하게 설치되는 캡(150); 등으로 구성된 것이다.Thus, there is an automatic pressure regulating valve for maintaining the water temperature, which the applicant has filed earlier (Korean Utility Model Application No. 2002-33619) in order to solve the above problems. First, the configuration of the hot water inlet through which hot water is introduced as shown in FIG. Cold water inlet 112 to the cold water inlet 112 and the cold water inlet 112 is formed in a bent form, a cylinder installation space 113 is formed in communication with the hot water inlet 111 and the cold water inlet 112, The first space portion 114 for storing a predetermined amount of hot water, the second space portion 115 for storing a predetermined amount of cold water are formed on both sides of the cylinder installation space 113, the cylinder installation space 113 The engaging hole 116 is formed between the first space part 114 and the second space part 115 is formed so as to be in communication with the outside of the female threaded hole 117, the first The hot water outlet 118 is provided in the space 114, and the hot water outlet 118 is cold in the second space 115. An outlet (119) is in communication and it can be formed, the hot water outlet 118 and the cold water outlet backflow prevention to prevent the backflow of water to the 119, valve 120 is a body portion (110) respectively and; The engaging hole 116 of the cylinder installation space 113 which penetrates the female thread hole 117 and the second space 115 of the body 110 in order and one end thereof is bounded by the first space 114. Is in contact with, the first inlet 131 is installed in communication with the hot water inlet 111, the second inlet 132 is formed to be in communication with the cold water inlet 112, respectively is formed on the outer periphery At least one sealing ring 133 is installed to completely isolate the hot water and the cold water from the cylinder installation space 113, and a locking jaw 134 is formed inside one side of the second space 115. A cylinder part 130 having a screw 135 formed at an outer circumference of one side adjacent to the second space part 115; The cylinder 130 is installed to be movable within a predetermined distance, one end of which corresponds to the locking hole 116, the other end is installed to correspond to the locking step 134 of the cylinder 130 On the other hand, the hot water space groove 141 and the cold water space groove 142 are respectively formed in communication with the first and second space portion 114, 115 based on the center, respectively, the hot water space groove 141 And a hot water hole 143 and a cold water hole 144 that are orthogonal to the cold water space groove 142 and selectively open and close with the first inlet 131 and the second inlet 132 of the cylinder part 130, respectively. Round ends 145a and 146a are formed at the ends of the first and second pressing parts 145 and 146 respectively formed at both sides thereof to easily slide in the cylinder part 130, respectively. Shock absorbing rings 145b and 146b are installed on the 116 and the locking jaw 134 to absorb the shocks of the round portions 145a and 146a, respectively. A piston 140 in which a sealing ring 147 is installed; The small screw part 151 corresponding to the screw 135 of the cylinder part 130 into which the piston 140 is inserted, and the large screw part 152 fastened to the female thread hole 117 of the body part 110 are sealed. A cap 150 installed sealably with the ring 153; Etc.

그리고, 상기 자동랍력조절밸브의 작용을 설명하면, 온수는 몸체부(110)의 온수유입구(111)→실린더부(130)의 제1유입구(131)→피스톤(140)의 온수공(143)→피스톤(140)의 온수공간홈(141)→몸체부(110)의 제1공간부(114)→온수유출구(118)로 흐르게 된다.And, when explaining the action of the automatic lap force control valve, the hot water is the hot water inlet 111 of the body portion 110 → the first inlet 131 of the cylinder 130 130 → hot water hole 143 of the piston 140 → the hot water space groove 141 of the piston 140 flows to the first space portion 114 of the body portion 110 to the hot water outlet 118.

그리고, 냉수는 몸체부(110)의 냉수유입구(112)→실린더부(130)의 제2유입구(132)→피스톤(140)의 냉수공(144)→피스톤(140)의 냉수공간홈(142)→몸체부(110)의 제2공간부(115)→온수유출구(118)로 흐르게 된다.And, the cold water is the cold water inlet 112 of the body portion 110 → the second inlet 132 of the cylinder 130 → the cold water hole 144 of the piston 140 → cold water space groove 142 of the piston 140 → flows to the second space portion 115 → hot water outlet 118 of the body portion 110.

이와 같은 상태에서, 냉수의 압력이 높아지면 냉수유입구(112) 및 실린더부(130)의 제2유입구(132)를 통해 실린더부(130) 내로 유입되는 냉수의 압력이 높아지게 되어 피스톤(140)을 도면상에서 좌측으로 밀어내게 된다.In such a state, when the pressure of the cold water is increased, the pressure of the cold water flowing into the cylinder part 130 is increased through the second inlet 132 of the cold water inlet 112 and the cylinder part 130, thereby increasing the piston 140. It is pushed to the left in the drawing.

이와 반대로, 온수의 압력이 높아지면 온수유입구(111) 및 제1유입구(131)를 통해 실린더부(130) 내로 유입되는 온수의 압력이 높아지게 되어 도 4와 같이 피스톤(140)을 우측으로 밀어내게 된다.On the contrary, when the pressure of the hot water is increased, the pressure of the hot water flowing into the cylinder 130 through the hot water inlet 111 and the first inlet 131 is increased to push the piston 140 to the right as shown in FIG. 4. do.

결국, 유입되는 냉, 온수 압력에 따른 상기 피스톤(30)의 움직임으로 혼합수(냉수+온수)의 수온은 일정하게 유지되는 것이다.As a result, the water temperature of the mixed water (cold water + hot water) is kept constant by the movement of the piston 30 in accordance with the incoming cold, hot water pressure.

그러나, 상기와 같이 구성된 종래의 수온유지용 자동압력조절밸브는 몸체부(110)의 실린더 설치공간부(113)내에 실린더부(130)를 설치한 다음, 상기 실린더부(130)내에 피스톤(140)이 동작되도록 한 것이기 때문에 그 구조가 극히 복잡다단할 뿐만 아니라, 상기 자동압력조절밸브를 구성하고 있는 부품수가 매우 많기 때문에 결과적으로 이의 생산단가를 상승시키는 요인이 되었다.However, in the conventional automatic pressure regulating valve for water temperature configured as described above, after installing the cylinder portion 130 in the cylinder installation space portion 113 of the body portion 110, the piston 140 in the cylinder portion 130; ) Is not only extremely complex, but also has a large number of parts constituting the automatic pressure regulating valve, which in turn increases the production cost thereof.

따라서, 본 고안은 상기와 같은 문제점을 감안하여 안출한 것으로서 압력조절용 피스톤을 감싸고 있는 실린더부 및 이의 씰링을 담당하고 있는 다수의 밀폐링을 제거함으로써 자동압력조절밸브의 부품수를 단순화함은 물론 이의 생산단가를 최소화할 수 있도록 한 수온유지용 자동압력조절밸브를 제공함에 그 목적이 있다.Therefore, the present invention has been made in view of the above-mentioned problems, and by simplifying the number of parts of the automatic pressure regulating valve by removing the cylinder part surrounding the pressure regulating piston and the plurality of sealing rings in charge of the sealing. It is an object of the present invention to provide an automatic pressure control valve for maintaining a water temperature to minimize the production cost.

도 1은 종래 기술에 따른 수온유지용 자동압력조절밸브의 단면도,1 is a cross-sectional view of an automatic pressure control valve for maintaining a water temperature according to the prior art,

도 2는 본 고안에 따른 수온유지용 자동압력조절밸브의 일부를 분해한 단면도,2 is an exploded cross-sectional view of a part of an automatic pressure control valve for maintaining a water temperature according to the present invention;

도 3은 도 2의 결합된 상태를 보인 단면도,3 is a cross-sectional view showing a combined state of FIG.

도 4는 본 고안에 따른 수온유지용 자동압력조절밸브의 작동 상태를 나타내는 단면도,Figure 4 is a cross-sectional view showing the operating state of the automatic pressure control valve for water temperature maintenance according to the present invention,

도 5는 본 고안에 따른 수온유지용 자동압력조절밸브의 다른 작동 상태를 나타내는 단면도이다.5 is a cross-sectional view showing another operating state of the automatic pressure control valve for water temperature maintenance according to the present invention.

<도면의 주요부분에 대한 부호의 설명><Description of the symbols for the main parts of the drawings>

10:몸체부 11:온수유입구10: body part 11: hot water inlet

12:냉수유입구 13:분리공12: Cold water inlet 13: Separation hole

14:피스톤 설치공간부 15:제1공간부14: piston installation space 15: the first space

15a:걸림공 16:제2공간부15a: Job Ball 16: Second Space

17:캡공 17a:암나사부17: Cap hole 17a: Female thread part

17b:걸림턱 18:온수유출구17b: Jammed jaw 18: Hot water outlet

19:냉수유출구 20:역류방지밸브19: Cold water outlet 20: Non-return valve

30:피스톤 31:씰링부30: piston 31: sealing part

32:링홈 33:밀폐링32: ring groove 33: sealed ring

34:온수공 35:온수관부34: hot water 35: hot water pipe

36:냉수공 37:냉수관부36: cold water 37: cold water pipe

38,39:충격흡수링 40:캡38, 39: shock absorption ring 40: cap

41:유입관 42:분기공41: Inflow pipe 42: Branch ball

43:캡헤드 44:수나사부43: cap head 44: male thread

상기와 같은 목적을 달성하기 위한 본 고안은 온수가 유입되는 온수유입구와 냉수가 유입되는 냉수유입구가 절곡된 형태로 대향 형성되고, 그 내부에 온수유입구 및 냉수유입구와 연통되면서 분리공을 중심으로 그 양측에 상호 동일한 직경의 피스톤 설치공간부가 형성되며, 상기 피스톤 설치공간부의 양측에 온수가 일정량 저장되는 제1공간부, 냉수가 일정량 저장되는 제2공간부가 각각 형성되어지되, 상기 피스톤 설치공간부와 제1공간부의 사이에 피스톤 설치공간부보다 직경이 다소 작은 걸림공이 형성되어지고, 상기 제2공간부의 외측방으로 암나사부를 구비한 캡공을 형성하되, 상기 캡공이 제2공간부를 지나 피스톤 설치공간부까지 연장됨과 동시에 상기 피스톤 설치공간부보다 직경을 다소 크게 형성하여 피스톤 설치공간부 일측에 걸림턱이 형성되게 하는 한편, 상기 제1공간부에는 온수유출구가, 상기 제2공간부에는 냉수유출구가 연통가능하게 각각 형성되는 몸체부와;The present invention for achieving the above object is formed in the hot water inlet and hot water inlet cold water inlet is bent in the form of bent, and the hot water inlet and cold water inlet in communication with the center of the separation hole Piston installation spaces having the same diameter are formed on both sides, the first space portion for storing a predetermined amount of hot water, the second space portion for storing a predetermined amount of cold water are formed on both sides of the piston installation space portion, respectively, A locking hole having a smaller diameter than the piston installation space portion is formed between the first space portion, and a cap ball having a female thread portion is formed outwardly of the second space portion, wherein the cap hole passes the second space portion and the piston installation space portion is formed. At the same time, the diameter of the piston mounting space portion is formed to be somewhat larger than the piston mounting space portion of the engaging jaw The other hand, the first space portion, the hot water outlet to be sex, the second space portion, a body portion that is the cold water outlet are each formed to be in communication with;

상기 몸체부의 암나사부 및 분리공, 그리고 제2공간부를 차례로 관통하여 그 일단이 제1공간부와 경계되는 피스톤 설치공간부의 걸림공에 접촉되어지되, 그 길이가 피스톤 설치공간부보다 다소 작게 형성되며, 상기 분리공 내에서만 동작되는씰링부가 형성되고, 상기 씰링부의 외주연에 밀폐링이 안착되는 링홈이 형성됨과 아울러 상기 씰링부의 일측으로는 온수유입구와 선택적으로 개폐되는 온수공을 가진 온수관부가 제1공간부와 연통가능하게 형성되며, 상기 씰링부의 다른 일측으로는 냉수유입구와 선택적으로 개폐되는 냉수공을 가진 냉수관부가 제2공간부와 연통가능하게 형성된 피스톤과;The female screw portion and the separation hole of the body portion, and the second space portion in turn through the one end of the contact with the engaging hole of the piston installation space bordered by the first space portion, the length is formed somewhat smaller than the piston installation space portion And a sealing part which is operated only in the separation hole, and a ring groove in which a sealing ring is seated is formed at an outer circumference of the sealing part, and a hot water pipe part having a hot water inlet and a hot water hole selectively opened and closed at one side of the sealing part is formed. A piston formed so as to be in communication with the one space portion, wherein the other side of the sealing portion has a cold water pipe portion having a cold water hole selectively opened and closed by a cold water inlet and communicable with the second space portion;

상기 몸체부 일측의 캡공을 관통하여 피스톤 설치공간부 일측의 걸림턱에 밀착되면서 그 선단부에 피스톤 설치공간부와 연통되는 유입관이 형성되고, 상기 유입관과 직교되게 제2공간부와 연통되는 분기공이 형성되며, 캡헤드와 근접된 유입관의 외주연에 몸체부의 암나사부와 대응되는 수나사부가 형성된 캡; 등으로 구성된 특징이 있다.An inlet pipe is formed through the cap hole of one side of the body portion and is in close contact with the locking jaw of one side of the piston installation space portion, and communicates with the piston installation space portion at the distal end thereof. Is formed, the cap is formed on the outer periphery of the inlet pipe adjacent to the cap head and the male screw portion corresponding to the female screw portion of the body portion; It is composed of such features.

이하, 본 고안의 바람직한 실시예를 첨부된 도면에 의거하여 상세히 설명하면 다음과 같다.Hereinafter, with reference to the accompanying drawings, preferred embodiments of the present invention in detail as follows.

도 2는 본 고안에 따른 수온유지용 자동압력조절밸브의 일부를 분해한 단면도이고 도 3은 도 2의 결합된 상태를 보인 단면도이다.2 is an exploded cross-sectional view of a part of the automatic pressure control valve for maintaining a water temperature according to the present invention and Figure 3 is a cross-sectional view showing a combined state of FIG.

먼저, 몸체부(10)는 온수가 유입되는 온수유입구(11)와 냉수가 유입되는 냉수유입구(12)가 절곡된 형태로 대향 형성되고, 그 내부에 온수유입구(11) 및 냉수유입구(12)와 연통되면서 중간의 분리공(13)을 중심으로 그 양측에 상호 동일한 직경의 피스톤 설치공간부(14)가 형성되며, 이때 상기 피스톤 설치공간부(14)와 만나는 온수유입구(11)와 냉수유입구(12)의 직경을 그 상부 직경보다 다소 협소하게 형성한다. 즉, 온수유입구(11)와 냉수유입구(12)의 상부 직경은 φ14정도로 형성하는 반면, 피스톤 설치공간부(14)와 만나는 온수유입구(11)와 냉수유입구(12)의 하부 직경은 φ6.75 정도로 형성함이 중요하다.First, the body portion 10 is formed in a shape in which the hot water inlet 11, the hot water inlet 11 and the cold water inlet 12 into which the cold water is introduced, is bent, and the hot water inlet 11 and the cold water inlet 12 therein. While communicating with the center, the piston installation space portion 14 of the same diameter is formed on both sides of the separation hole 13 in the middle, wherein the hot water inlet 11 and the cold water inlet that meet the piston installation space 14 The diameter of (12) is made somewhat narrower than the upper diameter. That is, the upper diameters of the hot water inlet 11 and the cold water inlet 12 are formed to be about 14, while the lower diameters of the hot water inlet 11 and the cold water inlet 12 that meet the piston installation space 14 are φ6.75. Forming is important.

그리고, 상기 피스톤 설치공간부(14)의 양측에 온수가 일정량 저장되는 제1공간부(15), 냉수가 일정량 저장되는 제2공간부(16)가 각각 형성되며, 상기 피스톤 설치공간부(14)와 제1공간부(15)의 사이에 피스톤 설치공간부보다 직경이 다소 작은 걸림공(15a)이 형성되어진다.The first space 15 for storing a predetermined amount of hot water and the second space 16 for storing a predetermined amount of cold water are formed on both sides of the piston installation space 14, respectively. ) And the engaging hole 15a having a smaller diameter than the piston installation space portion is formed between the first space portion 15 and the first space portion 15.

또한, 상기 제2공간부(16)의 외측방으로 암나사부(17a)를 구비한 캡공(17)을 형성하되, 상기 캡공(17)이 제2공간부(16)를 지나 피스톤 설치공간부(14)까지 연장됨과 동시에 상기 피스톤 설치공간부(14)보다 직경을 다소 크게 형성하여 피스톤 설치공간부(14) 일측에 걸림턱(17b)이 형성되게 한다.In addition, a cap hole 17 having a female threaded portion 17a is formed in an outer side of the second space portion 16, wherein the cap hole 17 passes through the second space portion 16 and has a piston installation space portion ( At the same time, the diameter of the piston mounting space 14 is slightly larger than that of the piston mounting space 14, and the locking jaw 17b is formed at one side of the piston mounting space 14.

그런 다음, 상기 제1공간부(15)에는 온수유출구(18)가, 상기 제2공간부(16)에는 냉수유출구(19)가 연통가능하게 각각 형성되며, 상기 온수유출구(18)와 냉수유출구(19)에는 이미 널리 사용되어지는 역류방지밸브(20)가 각각 설치되어 것으로 물의 역류를 방지하게 된다.Then, the hot water outlet 18 is formed in the first space 15, the cold water outlet 19 is formed in communication with the second space 16, respectively, the hot water outlet 18 and the cold water outlet 19 is provided with a non-return valve 20 which is already widely used to prevent the back flow of water.

상기 피스톤 설치공간부(14)내에 설치되어지는 피스톤(30)은 상기 몸체부(10)의 암나사부(17a) 및 제2공간부(16), 그리고 분리공(13)을 차례로 관통하여 그 일단이 제1공간부(15)와 경계되는 피스톤 설치공간부(14)의 걸림공(14a)에 접촉되어지는데, 상기 피스톤(30)은 그 길이가 피스톤 설치공간부(14)보다 다소 작게 형성되어 그 내부에서 분리공(13)을 중심으로 좌우 동작된다.The piston 30 installed in the piston installation space 14 passes through the female screw portion 17a, the second space portion 16, and the separation hole 13 of the body portion 10 in order. It is in contact with the engaging hole (14a) of the piston installation space 14, which is bounded by the first space 15, the length of the piston 30 is formed somewhat smaller than the piston installation space 14 It is operated left and right about the separation hole 13 therein.

그리고, 상기 피스톤(30)의 중간부분에는 분리공(13) 내에서만 동작되는 씰링부(31)가 형성되고, 상기 씰링부(31)의 외주연에는 밀폐링(33)이 안착되는 링홈(32)이 형성됨과 아울러 상기 씰링부(31)의 일측으로는 온수유입구(11)와 선택적으로 개폐되는 온수공(34)을 가진 온수관부(35)가 제1공간부(15)와 연통가능하게 형성되며, 상기 씰링부(31)의 다른 일측으로는 냉수유입구(12)와 선택적으로 개폐되는 냉수공(36)을 가진 냉수관부(37)가 제2공간부(16)와 연통가능하게 형성된다. 이때, 상기 온수공(34)과 냉수공(36)의 직경은 온수유입구(11)와 냉수유입구(12)의 하부 직경과 동일하거나 약간 작게 형성함이 중요하며, 상기 피스톤(30)의 일단부와 접촉되는 걸림공(15a) 일측에는 충격흡수링(38)을 설치하여 몸체부(10)에 피스톤(30)이 충돌하여 발생하는 소음을 방지한다.In addition, a sealing portion 31 which is operated only in the separation hole 13 is formed in the middle portion of the piston 30, and a ring groove 32 in which the sealing ring 33 is seated on the outer circumference of the sealing portion 31. ) And a hot water pipe part 35 having a hot water inlet 34 which is selectively opened and closed with the hot water inlet 11 is formed at one side of the sealing part 31 so as to communicate with the first space part 15. On the other side of the sealing part 31, a cold water pipe part 37 having a cold water hole 36 to be selectively opened and closed with the cold water inlet 12 is formed to communicate with the second space part 16. At this time, it is important that the diameter of the hot water hole 34 and the cold water hole 36 is the same as or slightly smaller than the lower diameter of the hot water inlet 11 and the cold water inlet 12, one end of the piston 30 On one side of the engaging hole 15a in contact with the shock absorbing ring 38 is installed to prevent the noise generated by the collision of the piston 30 to the body portion 10.

상기 몸체부(10) 일측의 캡공(17)을 관통하여 피스톤 설치공간부(14) 일측의 걸림턱(17b)에 밀착되는 캡(40)은 그 선단부에 피스톤 설치공간부(14)와 연통되는 유입관(41)이 형성되고, 상기 유입공(41)과 직교되게 제2공간부(16)와 연통되는 분기공(42)이 사방으로 형성되며, 캡헤드(43)와 근접된 유입관(43)의 외주연에 몸체부(10)의 암나사부(17a)와 대응되는 수나사부(44)가 형성된다. 이때, 캡(40)의 선단부와 접촉되는 걸림턱(17b)에 고무재질로 된 엽전형태의 충격흡수링(39)이 설치되어 금속재질인 피스톤(30)과 캡(40)이 직접 접촉되는 것을 방지한다.The cap 40 penetrating the cap hole 17 on one side of the body portion 10 to be in close contact with the locking jaw 17b on one side of the piston installation space portion 14 is in communication with the piston installation space portion 14 at its distal end. An inflow pipe 41 is formed, and the branch hole 42 communicating with the second space portion 16 is formed in all directions so as to be orthogonal to the inflow hole 41, and the inflow pipe 43 proximate to the cap head 43. A male screw portion 44 corresponding to the female screw portion 17a of the body portion 10 is formed at the outer circumference of the). At this time, the shock absorbing ring 39 made of a rubber material is installed on the catching jaw 17b which is in contact with the tip of the cap 40, so that the piston 30, which is a metal material, is in direct contact with the cap 40. prevent.

상기와 같이 구성된 수온유지용 자동압력조절밸브의 작용을 설명하면 다음과 같다.Referring to the operation of the automatic pressure control valve for maintaining the water temperature configured as described above are as follows.

먼저, 온수 및 냉수의 압력이 일정한 경우, 이는 도 3에 도시된 바와 같이 피스톤(30)의 위치가 피스톤 설치공간부(14)의 정중앙 즉, 분리공(13)의 정중간에 피스톤(30)의 씰링부(31)가 위치토록 한다.First, when the pressures of the hot water and the cold water are constant, this means that the position of the piston 30 is the center of the piston installation space 14, that is, the middle of the separation hole 13, as shown in FIG. 3. The sealing portion 31 of the position.

따라서, 온수는 몸체부(10)의 온수유입구(11)→피스톤(30)의 온수공(34)→피스톤(30)의 온수관부(35)→몸체부(10)의 제1공간부(15)→온수유출구(18)로 흐르게 된다.Accordingly, the hot water is the hot water inlet 11 of the body portion 10 → the hot water hole 34 of the piston 30 → the hot water pipe portion 35 of the piston 30 → the first space portion 15 of the body portion 10. ) → flows to the hot water outlet (18).

이때, 몸체부(10)의 제1공간부(15)에 수압이 높아지면 도 4와 같이 그 내부의 온수가 역류방지밸브(20)의 개폐구를 하방으로 밀게 되고, 이때 온수유출구(18)로 유입된 온수는 역류방지밸브(20)의 유입공을 통해 그 내부로 유입되며, 역류방지밸브(20) 내부로 유입된 온수는 온수밸브관을 따라 흐르게 되며, 온수의 수압이 낮아지면 스프링의 복원력에 의해 개폐구가 상승하여 제1공간부(15)를 차단시키므로서 몸체부(10) 내부의 수압이 일정하게 유지되도록 한다.At this time, when the water pressure increases in the first space portion 15 of the body portion 10, the hot water therein pushes the opening and closing opening of the non-return valve 20 downward, as shown in FIG. The introduced hot water is introduced into the inside through the inflow hole of the non-return valve 20, the hot water introduced into the non-return valve 20 flows along the hot water valve tube, and when the water pressure of the hot water is lowered, the restoring force of the spring By opening and closing the opening and closing the first space portion 15 to maintain a constant water pressure in the body portion 10.

그리고, 냉수는 몸체부(10)의 냉수유입구(12)→피스톤(30)의 냉수공(36)→피스톤(30)의 냉수관부(37)→몸체부(10)의 제2공간부(16)→온수유출구(18)로 흐르게 된다.And, the cold water is the cold water inlet 12 of the body portion 10 → the cold water hole 36 of the piston 30 → the cold water pipe portion 37 → the second space portion 16 of the body portion 10 of the piston 30 ) → flows to the hot water outlet (18).

이와 같은 상태에서, 냉수의 압력이 높아지면 도 5와 같이 냉수유입구(12)를 통해 피스톤(30) 내부로 유입되는 냉수의 압력이 높아지게 되어 피스톤(30)을 도면상에서 좌측으로 밀어내게 된다. 이때, 냉수의 압력이 최대로 높아지더라도 피스톤(30)의 씰링부(31)가 분리공(13)으로부터 벗어나지 못하며, 상기 피스톤(30)의 단부는 걸림공(15a)내의 충격흡수링(38)과 접촉되어 금속끼리의 충격소음을 방지할 수 있다.In such a state, when the pressure of the cold water is increased, the pressure of the cold water flowing into the piston 30 through the cold water inlet 12 is increased as shown in FIG. 5 to push the piston 30 to the left in the drawing. At this time, even if the pressure of the cold water is increased to the maximum, the sealing portion 31 of the piston 30 does not escape from the separation hole 13, and the end of the piston 30 has an impact absorbing ring 38 in the locking hole 15a. It can be in contact with the metal to prevent the noise noise between the metal.

이와 동시에, 상기 피스톤(30)이 도면상에서 좌측으로 밀리게 되면 냉수유입구(12)의 하단으로부터 피스톤(30)의 냉수공(36)이 차단됨과 동시에 온수공(34)은 온수유입구(11)로부터 최대한 확장됨으로써 온수유출구(18) 및 냉수유출구(19)에 연결되는 미도시된 샤워기(또는 분사기)에서 배출되는 혼합수(온수+냉수)의 수온은 일정하게 유지되게 된다.At the same time, when the piston 30 is pushed to the left in the drawing, the cold water hole 36 of the piston 30 is blocked from the lower end of the cold water inlet 12 and the hot water hole 34 is discharged from the hot water inlet 11. By expanding as much as possible, the water temperature of the mixed water (hot water + cold water) discharged from the shower (or injector) not shown connected to the hot water outlet 18 and the cold water outlet 19 is kept constant.

이와 반대로, 온수의 압력이 높아지면 도 4와 같이 온수유입구(11)를 통해 피스톤(30) 내부로 유입되는 온수의 압력이 높아지게 되어 피스톤(30)을 도면상에서 우측으로 밀어내게 된다. 이때, 냉수의 압력이 최대로 높아지더라도 피스톤(30)의 씰링부(31)가 분리공(13)으로부터 벗어나지 못하며, 상기 피스톤(30)의 단부는 캡(50) 일단의 충격흡수링(39)과 접촉되어 금속끼리의 충격소음을 방지할 수 있다.On the contrary, when the pressure of the hot water is increased, the pressure of the hot water flowing into the piston 30 through the hot water inlet 11 is increased as shown in FIG. 4, thereby pushing the piston 30 to the right in the drawing. At this time, even if the pressure of the cold water is increased to the maximum, the sealing portion 31 of the piston 30 does not escape from the separation hole 13, and the end of the piston 30 has a shock absorbing ring 39 at one end of the cap 50. It can be in contact with the metal to prevent the noise noise between the metal.

이와 동시에, 상기 피스톤(30)이 도면상에서 우측으로 밀리게 되면 온수유입구(12)의 하단으로부터 피스톤(30)의 온수공(34)이 차단됨과 동시에 냉수공(36)은 냉수유입구(12)로부터 최대한 확장됨으로써 온수유출구(18) 및 냉수유출구(19)에 연결되는 미도시된 샤워기(또는 분사기)에서 배출되는 혼합수(온수+냉수)의 수온은 일정하게 유지되게 된다.At the same time, when the piston 30 is pushed to the right in the drawing, the hot water hole 34 of the piston 30 is blocked from the lower end of the hot water inlet 12 and the cold water hole 36 is removed from the cold water inlet 12. By expanding as much as possible, the water temperature of the mixed water (hot water + cold water) discharged from the shower (or injector) not shown connected to the hot water outlet 18 and the cold water outlet 19 is kept constant.

결국, 유입되는 냉, 온수 압력에 따른 상기 피스톤(30)의 좌,우 움직임으로 혼합수(냉수+온수)의 수온은 일정하게 유지되는 것이다.As a result, the water temperature of the mixed water (cold water + hot water) is kept constant by the left and right movement of the piston 30 according to the incoming cold, hot water pressure.

따라서, 본 고안은 압력조절용 피스톤(30)을 감싸고 있는 실린더부 및 이의 씰링을 담당하고 있는 다수의 밀폐링을 제거함으로써 자동압력조절밸브의 부품수를 크게 단순화 함은 물론 이의 생산단가를 최소화할 수 있도록 한 매우 유용한 효과가 있다.Therefore, the present invention greatly simplifies the number of parts of the automatic pressure regulating valve and minimizes the production cost thereof by removing the cylinder part surrounding the pressure regulating piston 30 and a plurality of sealing rings in charge of the sealing. To have one very useful effect.

Claims (1)

온수가 유입되는 온수유입구(11)와 냉수가 유입되는 냉수유입구(12)가 절곡된 형태로 대향 형성되고, 그 내부에 온수유입구(11) 및 냉수유입구(12)와 연통되면서 분리공(13)을 중심으로 그 양측에 상호 동일한 직경의 피스톤 설치공간부(14)가 형성되며, 상기 피스톤 설치공간부(14)의 양측에 온수가 일정량 저장되는 제1공간부(15), 냉수가 일정량 저장되는 제2공간부(16)가 각각 형성되어지되, 상기 피스톤 설치공간부(14)와 제1공간부(15)의 사이에 피스톤 설치공간부(14)보다 직경이 다소 작은 걸림공(15a)이 형성되어지고, 상기 제2공간부(16)의 외측방으로 암나사부(17a)를 구비한 캡공(17)을 형성하되, 상기 캡공(17)이 제2공간부(16)를 지나 피스톤 설치공간부(14)까지 연장됨과 동시에 상기 피스톤 설치공간부(14)보다 직경을 다소 크게 형성하여 피스톤 설치공간부(14) 일측에 걸림턱(17b)이 형성되게 하는 한편, 상기 제1공간부(15)에는 온수유출구(18)가, 상기 제2공간부(16)에는 냉수유출구(19)가 연통가능하게 각각 형성되는 몸체부(10)와;The hot water inlet 11 into which the hot water flows in and the cold water inlet 12 into which the cold water flows are formed to be bent, and are separated from each other by communicating with the hot water inlet 11 and the cold water inlet 12 therein. Piston installation space portion 14 of the same diameter is formed on both sides of the center, the first space portion 15 for storing a predetermined amount of hot water on both sides of the piston installation space portion 14, a predetermined amount of cold water is stored The second space 16 is formed, respectively, between the piston mounting space 14 and the first space 15, the engaging hole (15a) is somewhat smaller than the piston mounting space 14 And a cap hole 17 having a female threaded portion 17a in an outer side of the second space portion 16, wherein the cap hole 17 passes through the second space portion 16 and installs a piston. At the same time extending to the portion 14 and at the same time forming a somewhat larger diameter than the piston installation space 14, the piston installation space 14 The locking jaw 17b is formed at one side, and the hot water outlet 18 is formed in the first space 15, and the cold water outlet 19 is formed in the second space 16. A body portion 10; 상기 몸체부(10)의 암나사부(17a) 및 제2공간부(16), 그리고 분리공(13)을 차례로 관통하여 그 일단이 제1공간부(15)와 경계되는 피스톤 설치공간부(14)의 걸림공(15a)에 접촉되어지되, 그 길이가 피스톤 설치공간부(14)보다 다소 작게 형성되며, 상기 분리공(13) 내에서만 동작되는 씰링부(31)가 형성되고, 상기 씰링부(31)의 외주연에 밀폐링(33)이 안착되는 링홈(32)이 형성됨과 아울러 상기 씰링부(31)의 일측으로는 온수유입구(11)와 선택적으로 개폐되는 온수공(34)을 가진 온수관부(35)가 제1공간부(15)와 연통가능하게 형성되며, 상기 씰링부(31)의 다른 일측으로는 냉수유입구(12)와 선택적으로 개폐되는 냉수공(36)을 가진 냉수관부(37)가 제2공간부(16)와 연통가능하게 형성된 피스톤(30)과;Piston installation space portion 14 through which the female screw portion 17a, the second space portion 16, and the separation hole 13 of the body portion 10 in turn passes through the first space portion 15. It is in contact with the engaging hole (15a) of, the length is formed somewhat smaller than the piston installation space 14, the sealing portion 31 which is operated only in the separation hole 13 is formed, the sealing portion A ring groove 32 is formed on the outer circumferential edge of the seal 31, and a hot water inlet 11 and a hot water hole 34 that are selectively opened and closed are formed at one side of the sealing part 31. The hot water pipe part 35 is formed to be in communication with the first space part 15, and the other side of the sealing part 31 has a cold water pipe part having a cold water inlet 12 which is selectively opened and closed with the cold water inlet 12. A piston (30) formed so as to be in communication with the second space portion (16); 상기 몸체부(10) 일측의 캡공(17)을 관통하여 피스톤 설치공간부(14) 일측의 걸림턱(17b)에 밀착되면서 그 선단부에 피스톤 설치공간부(14)와 연통되는 유입관(41)이 형성되고, 상기 유입관(41)과 직교되게 제2공간부(16)와 연통되는 분기공(42)이 형성되며, 캡헤드(43)와 근접된 유입관(41)의 외주연에 몸체부(10)의 암나사부(17a)와 대응되는 수나사부(44)가 형성된 캡(40); 등으로 구성된 것을 특징으로 한 수온유지용 자동압력조절밸브.The inlet pipe 41 penetrates through the cap hole 17 on one side of the body portion 10 and is in close contact with the latching jaw 17b on one side of the piston installation space portion 14 so as to communicate with the piston installation space portion 14 at its distal end. Is formed, the branch hole 42 is formed in communication with the second space portion 16 to be orthogonal to the inlet pipe 41, the body portion on the outer periphery of the inlet pipe 41 adjacent to the cap head 43 A cap 40 having a male screw portion 44 corresponding to the female screw portion 17a of (10); Automatic pressure control valve for maintaining the water temperature, characterized in that consisting of.
KR20-2003-0011434U 2002-11-11 2003-04-14 A valve for automatically regulating pressure for standardizing water temperature KR200322105Y1 (en)

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KR20-2003-0011434U KR200322105Y1 (en) 2003-04-14 2003-04-14 A valve for automatically regulating pressure for standardizing water temperature
US10/603,329 US7028702B2 (en) 2002-11-11 2003-06-25 Automatic water pressure control valve balancing temperature of mixed water

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