WO2012043952A1 - Expansion tank for a gas boiler - Google Patents
Expansion tank for a gas boiler Download PDFInfo
- Publication number
- WO2012043952A1 WO2012043952A1 PCT/KR2011/002932 KR2011002932W WO2012043952A1 WO 2012043952 A1 WO2012043952 A1 WO 2012043952A1 KR 2011002932 W KR2011002932 W KR 2011002932W WO 2012043952 A1 WO2012043952 A1 WO 2012043952A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- inner cover
- expansion tank
- support plate
- heating water
- gas boiler
- Prior art date
Links
- 238000005192 partition Methods 0.000 claims abstract description 6
- 239000008236 heating water Substances 0.000 claims description 73
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 32
- 239000000463 material Substances 0.000 claims description 13
- 239000004033 plastic Substances 0.000 claims description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 claims 10
- 230000007797 corrosion Effects 0.000 abstract description 9
- 238000005260 corrosion Methods 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 239000012530 fluid Substances 0.000 abstract 4
- 239000007789 gas Substances 0.000 description 40
- 238000010438 heat treatment Methods 0.000 description 14
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D3/00—Hot-water central heating systems
- F24D3/10—Feed-line arrangements, e.g. providing for heat-accumulator tanks, expansion tanks ; Hydraulic components of a central heating system
- F24D3/1008—Feed-line arrangements, e.g. providing for heat-accumulator tanks, expansion tanks ; Hydraulic components of a central heating system expansion tanks
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D3/00—Hot-water central heating systems
- F24D3/08—Hot-water central heating systems in combination with systems for domestic hot-water supply
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D3/00—Hot-water central heating systems
- F24D3/10—Feed-line arrangements, e.g. providing for heat-accumulator tanks, expansion tanks ; Hydraulic components of a central heating system
- F24D3/1008—Feed-line arrangements, e.g. providing for heat-accumulator tanks, expansion tanks ; Hydraulic components of a central heating system expansion tanks
- F24D3/1041—Flow-through
Definitions
- the present invention relates to an expansion tank for a gas boiler, and more particularly, the internal structure is simple, making it easy to manufacture and reducing costs, as well as a gas boiler having pressure resistance and corrosion resistance to pressure changes of heating water. It relates to an expansion tank.
- gas boilers include an atmospheric open gas boiler and an atmospheric shutoff gas boiler.
- the atmospheric open gas boiler is made of a structure in which the heating water in the expansion tank is open to the atmosphere
- the atmospheric blocking gas boiler is made of a structure in which the heating water in the expansion tank is blocked from the atmosphere.
- FIG. 1 is a schematic view showing the configuration of a gas boiler equipped with a conventional open expansion tank.
- the circulation pump 10 for circulating the heating water
- the main heat exchanger 20 for transferring the heat energy of the burner 21 to the heating water pumped by the circulation pump 10, heating at the time of heating operation
- Three-way valve (30) for supplying heating water to the pipe (heating point) and supplying the heating water to the hot water heat exchanger (40) when using hot water
- hot water heat exchanger (40) for supplying hot water by heating direct water when using hot water
- the heating return is stored therein and is provided with an expansion tank 50 for absorbing the pressure change according to the temperature change of the heating water.
- Reference numeral 61 denotes a heating water supply pipe, 62 a heating water return pipe, 63 a direct water pipe, and 64 a hot water pipe.
- the open type expansion tank 50 is provided with a water level sensor 51 for detecting whether the heating water in the inside of the predetermined level range, the upper one side overflows to the outside when the heating water exceeds a certain level
- An overflow pipe 52 is formed so that the heating water is open to the atmosphere.
- Such an open air gas boiler has advantages in that its structure is simple and easy to manufacture, and its manufacturing cost is low.
- the heating water circulation system is open to the atmosphere, it cannot be installed below the boiler's heating piping (heating requirements). Therefore, there is a problem in that the installation position is limited, and since the heating water is exposed to the air, oxygen is introduced into the expansion tank 50, which may cause corrosion in the heating pipe.
- Figure 2 is a schematic diagram showing the configuration of a gas boiler with a conventional hermetic expansion tank.
- Atmospheric cut-off gas boiler is basically the same as the atmospheric open gas boiler in that the circulation pump 10, the main heat exchanger 20, the burner 21, the three-way valve 30, the hot water heat exchanger 40 is provided.
- the expansion tank 70 is distinguished from the atmosphere open type in that the sealed type is isolated from the atmosphere, and the separator (71), the overpressure safety valve (72), the pressure gauge (73) is further installed.
- the expansion tank 70 is a sealed structure that is blocked from the outside air, a rubber plate (70a) is installed inside, the gas storage unit filled with a gas (for example, nitrogen) therebetween with the rubber plate (70a) in between. 70b and the heating water storage part 70c which accommodates heating water are formed.
- the rubber plate 70a is adapted to absorb the pressure change of the heating water by being deformed according to the acting pressure.
- the above-described atmospheric cut-off gas boiler is not limited to the installation position of the boiler, and the heating water circulation system is blocked from the atmosphere, which has the advantage of preventing oxygen from flowing into the heating water.
- the gas pressure of the gas filled in the gas storage unit (70b) absorbs the pressure change of the heating water, its function is reduced when used for a long time, and the structure is made of a structure that is filled with the gas inside the structure is complicated This is not easy and the manufacturing cost is not only expensive, but also made of a steel material has the disadvantage that there is a risk of corrosion.
- the conventional open type expansion tank 50 has the disadvantage of causing limitations in the installation position and corrosion of the heating pipe, and the conventional closed type expansion tank 70 is not easy to manufacture due to the complicated structure and high manufacturing cost. Since there is a disadvantage, it is required to develop an expansion tank made of a structure that can compensate for the disadvantages of these conventional expansion tanks.
- the present invention was devised to solve the above problems, and its purpose is to provide an expansion tank for a gas boiler having a pressure resistance and corrosion resistance to heating water, while being easy to manufacture and reducing costs due to its simple internal structure. have.
- the upper and lower openings are partitioned by a plurality of diaphragm inside there is provided a lattice type heating water receiving portion receiving the heating water and integral with the diaphragm Body consisting of; It includes; the upper inner cover and the lower inner cover coupled to cover the open upper and lower portions of the body.
- An upper outer cover may be attached to an upper portion of the upper inner cover, and a lower outer cover may be attached to a lower portion of the lower inner cover.
- the grid-shaped heating water receiving portion may be configured in a shape in which the outer surface of the body portion partitioned by the diaphragm is convex outward.
- the body including the grid-shaped heating water receiving portion and the upper inner cover and the lower inner cover is made of a plastic material
- the upper outer cover and the lower outer cover may be made of a steel material.
- the upper edge of the body and the lower edge of the upper inner cover and the lower edge portion of the upper outer cover is formed with a flange which is projected outwardly stacked up and down, respectively, the upper and lower outer cover of the lower and lower inner cover of the body Edges protrude outwardly to form a vertically stacked flange, a plurality of bolts are penetrated at regular intervals from the flange formed on the upper outer cover to the flange formed on the lower outer cover and the ends of the bolts are fastened with nuts. It can be configured as.
- the upper and lower support plates are installed in the upper and lower portions of the body, respectively, in the transverse direction, and flanges are formed at the upper and lower ends of the lattice-type heating water receiving portion to be inserted into and fixed in the holes formed in the upper and lower support plates. It can be configured as.
- the upper support plate and the lower support plate may be made of a plastic material.
- the upper support plate is installed at a position spaced apart from the upper end of the body by a predetermined interval between the upper support plate and the upper inner cover is provided, the lower support plate is spaced apart from the lower end of the body by a predetermined interval It is installed in the position is provided with a lower communication portion between the lower support plate and the lower inner cover, partitioned space of the grid-shaped heating water receiving portion may be configured to communicate with each other through the upper communication portion and the lower communication portion.
- the lower end of the upper inner cover and the upper end of the lower inner cover may be formed in each of the protrusions in close contact with the inner peripheral surface of the body, the O-ring is interposed between the outer peripheral surface of the protrusion and the inner peripheral surface of the body.
- the upper inner cover and the upper outer cover is formed in a convex shape toward the upper side
- the lower inner cover and the lower outer cover may be formed in a convex shape to the lower side.
- the body may be configured to additionally provided with a separator and the water level sensor and the over-pressure safety valve.
- the body and the upper and lower inner cover in contact with the heating water is made of a plastic material to improve the corrosion resistance
- the upper and lower outer cover is made of steel material and the body and upper
- the lower inner cover and upper and lower outer covers are fastened with bolts and nuts
- the body has a lattice type heating water receiving portion made of plastic material to support rapid pressure change of the heating water and prevent breakage due to expansion.
- the heating water in the expansion tank is made of an open structure below a certain level and when the water level exceeds a certain level in a sealed structure.
- the heating water in the expansion tank is made of an open structure below a certain level and when the water level exceeds a certain level in a sealed structure.
- FIG. 1 is a schematic view showing a configuration of a gas boiler having a conventional open expansion tank
- Figure 2 is a schematic diagram showing the configuration of a gas boiler with a conventional hermetic expansion tank
- FIG. 3 is a front schematic view of an expansion tank for a gas boiler according to an embodiment of the present invention.
- FIG. 4 is an exploded view of an expansion tank for a gas boiler according to an embodiment of the present invention.
- FIG. 5 is a perspective view of a lattice-type heating water receiving unit provided inside the expansion tank body for the gas boiler shown in FIG. 4;
- Figure 6 is a cross-sectional view of the A-A section of the gas tank expansion tank body shown in Figure 4,
- FIG. 7 is a sectional view taken along the line B-B of the expansion tank body for the gas boiler shown in FIG.
- FIG. 8 is a front schematic view of the expansion tank for a gas boiler according to another embodiment of the present invention.
- circulation pump 20 main heat exchanger
- heating water supply pipe 62 heating water return pipe
- 70a rubber plate 70b: gas storage unit
- 115a Body 115b, 115c: Flange
- 115d, 115e, 115f, 115g plate 116: upper support plate
- FIG. 3 is a front schematic view of an expansion tank for a gas boiler according to an embodiment of the present invention
- FIG. 4 is an exploded view of an expansion tank for a gas boiler according to an embodiment of the present invention
- FIG. 5 is for the gas boiler shown in FIG.
- FIG. 6 is a cross-sectional view of the AA part of the expansion tank body for the gas boiler shown in FIG. 4
- FIG. 7 is the BB of the expansion tank body for the gas boiler shown in FIG. 4. It is a section view.
- the gas boiler expansion tank 100 includes a tubular body 110 having a lattice-shaped heating water accommodating part 115 therein, and an upper portion of the body 110.
- the upper inner cover 120 is coupled to cover
- the upper outer cover 130 is in close contact with the upper portion of the upper inner cover 120
- the lower inner cover 140 is coupled to cover the lower portion of the body 110
- a lower outer cover 150 that is tightly coupled to the lower portion of the lower inner cover 140 and provided with an inlet pipe 171 and an outlet pipe 172 for heating return, and the constituent members are bolts 161. It consists of a structure that is fastened to each other with a nut (162).
- the body 110 including the lattice-type heating water receiver 115, the upper inner cover 120, and the lower inner cover 140 are made of plastic, but are in contact with the heating water stored in the expansion tank 100.
- the structure is free from corrosion.
- the expansion tank 100 when the components of the expansion tank 100 is composed of only plastic material, when the water pressure of the heating water stored in the expansion tank 100 is increased, the expansion tank 100 may not be able to withstand the water pressure of the heating water and may be damaged.
- the expansion tank 100 In order to supplement the water resistance of the upper outer cover 130 and the lower outer cover 150 which is not in contact with the heating water is made of a steel material.
- FIG. 4 describes the coupling structure of the expansion tank 100 as follows.
- Body 110 is formed in a cylindrical shape of the upper and lower open, as shown in Figures 5 to 7 to disperse the water pressure of the heating water in the interior of the body 110 to withstand the pressure rise of the heating water
- the heating water accommodating part 115 having a lattice shape is provided, and flanges 111 and 113 protruding outward are formed at upper and lower edges of the body 110.
- the upper inner cover 120 and the lower inner cover 140 are formed in the same shape, are coupled to the upper and lower symmetrical shapes of the body 110, the upper outer cover 130 and the lower outer cover 150 also Consists of the same shape is coupled to the upper and lower inner cover 140 of the upper inner cover 120 in a symmetrical shape with each other.
- the upper inner cover 120 and the upper outer cover 130 is formed in a cap shape formed with an empty space therein and formed in a convex shape upwards, the lower inner cover 140 and the lower outer cover 150 also the upper inner cover Consisting to the lower side symmetrically with the 120 and the upper outer cover 130.
- the lower edges of the upper inner cover 120 and the lower edges of the upper outer cover 130 are formed with flanges 121 and 131 protruding outwards, and the upper inner cover to the upper side of the flange 111 of the upper body 110.
- the flange 121 of the 120 and the flange 131 of the upper outer cover 130 are sequentially stacked and stacked.
- flanges 141 and 151 protruding outward are formed at the upper edges of the lower inner cover 140 and the upper outer edges of the lower outer cover 150, and are lowered below the flange 113 at the lower end of the body 110.
- the flange 141 of the inner cover 140 and the flange 151 of the lower outer cover 150 are sequentially stacked to be stacked.
- the lower end of the upper inner cover 120 is formed with a protrusion 124 protruding downwardly and is in close contact with the inner circumferential surface of the upper body 110, the upper protrusion of the upper inner cover 140 protruding upwards 144. ) Is formed to be in close contact with the inner circumferential surface of the lower body (110).
- O-rings 125 and 145 are provided on the outer circumferential surfaces of the protrusions 124 and 144, and airtightness is maintained between the outer circumferential surfaces of the protrusions 124 and 144 and the inner circumferential surface of the body 110.
- a plurality of fastening holes 132, 122, 112, 114, 142, and 152 are formed in the flanges 131, 121, 111, 113, 141, and 151 at regular intervals, respectively, and the bolts 161 are inserted through the fastening holes 132, 122, 112, 114, 142, and 152 sequentially, and ends of the bolts 161 are provided.
- the nut 162 is fastened to the upper inner cover 120 and the upper outer cover 130 are coupled to the upper side around the body 110, and the lower inner cover 140 is lower than the body 110. And the lower outer cover 150 are combined.
- the inner space of the body portion 115a is partitioned by a plurality of diaphragms 115d, 115e, 115f, and 115g so as to disperse the water pressure of the heating water to withstand the increase in the pressure of the heating water.
- the heating water accommodating part 115 is provided, and flanges 115b and 115c protruding outwardly are formed at upper and lower ends of the body part 115a, respectively.
- the grid-type heating water receiving portion 115 is made of a plastic material, the outer surface of the body portion 115a is formed in a convexly curved shape to the outside, partitioned by the partitions (115d, 115e, 115f, 115g) The pressure of the heating water accommodated in the compartment is uniformly distributed to the outside.
- An upper support plate 116 and a lower support plate 117 made of a plastic material are installed in the upper and lower portions of the body 110 in a horizontal direction, and the side surfaces of the upper support plate 116 and the lower support plate 117 are the body 110. It is fixed to the inner circumferential surface of the.
- the upper support plate 116 and the lower support plate 117 are formed with holes having a size corresponding to the shape of the flanges 115b and 115c formed at the upper end and the lower end of the lattice type heating water receiving unit 115.
- the flanges 115b and 115c of the lattice type heating water receiver 115 are inserted and fixed.
- the upper support plate 116 and the lower support plate 117 are installed in the transverse direction inside the body 110, and the lattice-shaped heating water is accommodated in the vertical direction between the upper support plate 116 and the lower support plate 117.
- the structure of the unit 115 is combined, so that the body 110 and the upper support plate 116 and the lower support plate 117 and the lattice-type heating water receiving unit 115 are both plastic and mutually supported. It is made of a structure that can withstand the water pressure of the heating water stored in the body (110).
- the upper support plate 116 is installed at a position spaced apart from the top of the body 110 by a predetermined interval
- the lower support plate 117 is installed at a position spaced apart from the lower end of the body 110 by a predetermined interval.
- an upper communication portion 118 is provided between the upper support plate 116 and the upper inner cover 120, and between the lower support plate 117 and the lower inner cover 140.
- the lower communicating portion 119 is provided, so that the grid type heating water receiving portion 115 has a structure in communication with each other inside the body 110.
- the protrusions 124 and 144 formed on the lower end of the upper inner cover 120 and the upper inner cover 140 as described above, the body 110. Space is provided that can be inserted into the inner circumferential surface of the.
- the trunk portion 115a of the lattice-type heating water receiving portion 115 has been described as an example in which a part of the cylindrical shape whose outer surface is convex is overlapped adjacent to each other is taken as an example. Is not limited to this shape, and if the internal space is divided into a plurality of partitions to support and distribute the hydraulic pressure may be configured in other shapes, the number of compartments shown in the drawings may also be configured differently. It is self-evident.
- Expansion tank 200 is the separator 110, the water level sensor 220 and the overpressure safety valve 230 in the body 110 of the expansion tank 100 according to the above-described embodiment It is further provided.
- the water separator 210 is to prevent the problem that the heating pipe is corroded by discharging the air contained in the heating water to the outside of the expansion tank 200, communication with the atmosphere in accordance with the change in the water level inside the expansion tank (200)
- the air outlet is configured to open and close.
- the heating structure when the heating water stored in the expansion tank 200 is below a predetermined level, the heating structure is formed. When the heating water exceeds the predetermined level, the heating structure is converted into a closed structure.
- the water level detection sensor 220 provides a criterion for determining whether to replenish the heating water by making it easy to grasp the level of the heating water stored in the expansion tank 200 from the outside.
- the overpressure safety valve 230 has a structure that is automatically opened when the pressure of the heating water rises suddenly in the expansion tank 200, the expansion tank 200 is provided on the upper side of the body 110 By forcibly exhausting the compressed air inside to the outside it is possible to maintain the pressure inside the expansion tank 200 to a suitable level or less.
- the water separator 210 and the overpressure safety valve 230 may correspond to the pressure change of the expansion tank 200, and it is possible to easily determine whether the heating water is replenished through the water level sensor 220. Will be.
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Abstract
Description
Claims (11)
- 상부와 하부가 개방되고 내부에는 다수의 격판에 의해 구획되어 난방수가 수용되는 격자형 난방수 수용부가 구비되며 상기 격판과 일체형으로 구성된 몸체;A body configured to be integrated with the diaphragm, the upper and lower openings of which are provided with a lattice type heating water receiving unit which is divided by a plurality of diaphragms to receive heating water;상기 몸체의 개방된 상부와 하부를 덮으며 결합되는 상부 내측커버와 하부 내측커버;An upper inner cover and a lower inner cover coupled to cover the open upper and lower portions of the body;를 포함하는 가스보일러용 팽창탱크.Expansion tank for gas boiler comprising a.
- 제1항에 있어서,The method of claim 1,상기 상부 내측커버의 상부에는 상부 외측커버가 부착되고, 상기 하부 내측커버의 하부에는 하부 외측커버가 부착된 것을 특징으로 하는 가스보일러용 팽창탱크.An upper outer cover is attached to an upper portion of the upper inner cover, and a lower outer cover is attached to a lower portion of the lower inner cover.
- 제1항에 있어서,The method of claim 1,상기 격자형 난방수 수용부는 상기 격판에 의해 구획된 몸통부의 외측면이 외측으로 볼록하게 만곡된 형상으로 이루어진 것을 특징으로 하는 가스보일러용 팽창탱크.The grid-type heating water receiving portion is an expansion tank for a gas boiler, characterized in that the outer surface of the body portion partitioned by the partition is formed convexly curved outward.
- 제2항에 있어서,The method of claim 2,상기 격자형 난방수 수용부를 포함한 몸체와 상부 내측커버 및 하부 내측커버는 플라스틱 재질로 이루어지고, 상기 상부 외측커버와 하부 외측커버는 스틸 재질로 이루어진 것을 특징으로 하는 가스보일러용 팽창탱크.The body including the grid-type heating water receiving portion and the upper inner cover and the lower inner cover is made of a plastic material, the upper outer cover and the lower outer cover is an expansion tank for a gas boiler, characterized in that made of steel.
- 제2항에 있어서,The method of claim 2,상기 몸체의 상단과 상부 내측커버의 하단 및 상부 외측커버의 하단 가장자리부에는 외측으로 돌출되어 상하로 적층되는 플랜지가 각각 형성되고,The upper edge of the body and the lower edge of the upper inner cover and the lower edge portion of the upper outer cover are formed with a flange which projects upwards and is stacked up and down, respectively,상기 몸체의 하단과 하부 내측커버의 상단 및 하부 외측커버의 상단 가장자리부에는 외측으로 돌출되어 상하로 적층되는 플랜지가 각각 형성되며,The upper edges of the lower and lower outer cover of the lower body and the lower inner cover are formed with flanges which protrude outward and are stacked up and down, respectively.상기 상부 외측커버에 형성된 플랜지로부터 상기 하부 외측커버에 형성된 플랜지까지 복수의 볼트가 일정 간격으로 관통되고 상기 볼트의 단부는 너트로 체결된 것을 특징으로 하는 가스보일러용 팽창탱크.And a plurality of bolts penetrated at regular intervals from a flange formed on the upper outer cover to a flange formed on the lower outer cover, and an end of the bolt is fastened by a nut.
- 제1항에 있어서,The method of claim 1,상기 몸체 내부의 상부와 하부에는 각각 상부 지지판과 하부 지지판이 횡방향으로 설치되고, 상기 격자형 난방수 수용부의 상단과 하단에는 플랜지가 형성되어 상기 상부 지지판과 하부 지지판에 형성된 홀에 삽입되어 고정된 것을 특징으로 하는 가스보일러용 팽창탱크.An upper support plate and a lower support plate are respectively installed in the upper and lower portions of the body in the transverse direction, and flanges are formed at the upper and lower ends of the lattice-type heating water receiving portion to be inserted into and fixed in the holes formed in the upper support plate and the lower support plate. Expansion tank for gas boiler, characterized in that.
- 제6항에 있어서,The method of claim 6,상기 상부 지지판과 하부 지지판은 플라스틱 재질로 이루어진 것을 특징으로 하는 가스보일러용 팽창탱크.The upper support plate and the lower support plate is an expansion tank for a gas boiler, characterized in that made of a plastic material.
- 제6항에 있어서,The method of claim 6,상기 상부 지지판은 상기 몸체의 상단으로부터 하측으로 소정 간격 이격된 위치에 설치되어 상기 상부 지지판과 상부 내측커버 사이에 상부 연통부가 마련되고, 상기 하부 지지판은 상기 몸체의 하단으로부터 상측으로 소정 간격 이격된 위치에 설치되어 상기 하부 지지판과 하부 내측커버 사이에 하부 연통부가 마련되어, 상기 격자형 난방수 수용부의 구획된 공간은 상기 상부 연통부와 하부 연통부를 통해 서로 연통된 구조로 이루어진 것을 특징으로 하는 가스보일러용 팽창탱크. The upper support plate is installed at a position spaced apart from the upper end of the body by a predetermined interval is provided with an upper communication portion between the upper support plate and the upper inner cover, the lower support plate is spaced apart from the lower end of the body by a predetermined interval Is installed in the lower communication plate is provided between the lower support plate and the lower inner cover, the partition space of the grid-shaped heating water receiving portion for the gas boiler characterized in that the structure made in communication with each other through the upper communication portion and the lower communication portion. Expansion tank.
- 제8항에 있어서,The method of claim 8,상기 상부 내측커버의 하단과 상기 하부 내측커버의 상단에는 각각 상기 몸체의 내주면에 밀착되는 돌출부가 형성되고, 상기 돌출부의 외주면과 상기 몸체의 내주면 사이에는 오링이 개재된 것을 특징으로 하는 가스보일러용 팽창탱크. The lower end of the upper inner cover and the upper end of the lower inner cover is formed with a protrusion in close contact with the inner circumferential surface of the body, respectively, an expansion for the gas boiler, characterized in that the O-ring is interposed between the outer circumferential surface of the protrusion and the inner circumferential surface of the body Tank.
- 제2항에 있어서,The method of claim 2,상기 상부 내측커버와 상부 외측커버는 상측으로 볼록한 형상으로 이루어지고, 상기 하부 내측커버와 하부 외측커버는 하측으로 볼록한 형상으로 이루어진 것을 특징으로 하는 가스보일러용 팽창탱크.The upper inner cover and the upper outer cover is formed in a convex shape to the upper side, the lower inner cover and the lower outer cover is a gas boiler expansion tank, characterized in that formed in a convex shape to the lower side.
- 제1항 내지 제10항 중 어느 하나의 항에 있어서,The method according to any one of claims 1 to 10,상기 몸체에는 기수분리기와 수위감지센서 및 과압안전변이 추가로 구비된 것을 특징으로 하는 가스보일러용 팽창탱크.The body of the gas tank expansion tank characterized in that the separator and the water level sensor and the over-pressure safety valve is further provided.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201180047766.XA CN103154632B (en) | 2010-10-01 | 2011-04-22 | Gas fired-boiler expansion tank |
EP11829458.6A EP2623882A4 (en) | 2010-10-01 | 2011-04-22 | Expansion tank for a gas boiler |
RU2013120319/06A RU2531717C1 (en) | 2010-10-01 | 2011-04-22 | Expansion tank for gas water heater |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2010-0096041 | 2010-10-01 | ||
KR20100096041A KR101189894B1 (en) | 2010-10-01 | 2010-10-01 | Cistern tank for gas boiler |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2012043952A1 true WO2012043952A1 (en) | 2012-04-05 |
Family
ID=45893366
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/KR2011/002932 WO2012043952A1 (en) | 2010-10-01 | 2011-04-22 | Expansion tank for a gas boiler |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP2623882A4 (en) |
KR (1) | KR101189894B1 (en) |
CN (1) | CN103154632B (en) |
RU (1) | RU2531717C1 (en) |
WO (1) | WO2012043952A1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11873999B2 (en) | 2020-08-10 | 2024-01-16 | Nibco Inc. | Expansion tank service valve assembly |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR0139707Y1 (en) * | 1995-12-13 | 1999-03-20 | 배순훈 | A strainer of expansin tank in a gas boiler |
KR200253031Y1 (en) * | 2001-08-10 | 2001-11-23 | 배기만 | Liquid pouring device for automatic liquid packaging machine |
JP2009505035A (en) * | 2005-08-17 | 2009-02-05 | ビーエーエスエフ ソシエタス・ヨーロピア | Lightweight construction expansion tank |
KR20090078951A (en) * | 2008-01-16 | 2009-07-21 | 주식회사 경동나비엔 | Gas boiler having cistern tank opened to atmosphere |
KR20090093341A (en) * | 2008-02-29 | 2009-09-02 | 주식회사 경동나비엔 | Gas boiler having closed type cistern tank |
Family Cites Families (8)
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DE1096694B (en) * | 1957-07-15 | 1961-01-05 | Walter Jordan G M B H | Pneumatic shock absorber for pipes |
DE1964874U (en) * | 1967-04-01 | 1967-07-27 | Atrol Armaturen Ges Mit Beschr | DEVICE FOR ADJUSTING THE VOLUME OF THE WATER CIRCULATING IN HOT WATER HEATING SYSTEMS. |
RU2089792C1 (en) * | 1995-05-23 | 1997-09-10 | Радченко Сергей Анатольевич | Combined water and air heater |
RU2117877C1 (en) * | 1996-06-07 | 1998-08-20 | Самарский государственный технический университет | Gas heating module |
RU2120584C1 (en) * | 1996-07-11 | 1998-10-20 | Радченко Сергей Анатольевич | Water heater |
DE19653776C1 (en) * | 1996-12-21 | 1998-04-30 | Winkelmann & Pannhoff Gmbh | Plastics expansion tank for especially wall heaters |
EP1508750A3 (en) * | 2003-08-18 | 2005-11-16 | Winkelmann Palsis Motortechnik GmbH & Co. KG | Expansion vessel |
RU2311592C1 (en) * | 2006-04-17 | 2007-11-27 | Михаил Федорович Рудин | System for autonomous water heat supply |
-
2010
- 2010-10-01 KR KR20100096041A patent/KR101189894B1/en active IP Right Grant
-
2011
- 2011-04-22 RU RU2013120319/06A patent/RU2531717C1/en not_active IP Right Cessation
- 2011-04-22 CN CN201180047766.XA patent/CN103154632B/en not_active Expired - Fee Related
- 2011-04-22 WO PCT/KR2011/002932 patent/WO2012043952A1/en active Application Filing
- 2011-04-22 EP EP11829458.6A patent/EP2623882A4/en not_active Withdrawn
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR0139707Y1 (en) * | 1995-12-13 | 1999-03-20 | 배순훈 | A strainer of expansin tank in a gas boiler |
KR200253031Y1 (en) * | 2001-08-10 | 2001-11-23 | 배기만 | Liquid pouring device for automatic liquid packaging machine |
JP2009505035A (en) * | 2005-08-17 | 2009-02-05 | ビーエーエスエフ ソシエタス・ヨーロピア | Lightweight construction expansion tank |
KR20090078951A (en) * | 2008-01-16 | 2009-07-21 | 주식회사 경동나비엔 | Gas boiler having cistern tank opened to atmosphere |
KR20090093341A (en) * | 2008-02-29 | 2009-09-02 | 주식회사 경동나비엔 | Gas boiler having closed type cistern tank |
Also Published As
Publication number | Publication date |
---|---|
CN103154632B (en) | 2015-09-30 |
RU2531717C1 (en) | 2014-10-27 |
CN103154632A (en) | 2013-06-12 |
EP2623882A4 (en) | 2016-04-27 |
KR20120034460A (en) | 2012-04-12 |
EP2623882A1 (en) | 2013-08-07 |
KR101189894B1 (en) | 2012-10-10 |
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