WO2019182237A1 - 열량 비례 제어 기능 및 역류 방지 기능을 겸용으로 구비하는 저탕식 보일러 - Google Patents
열량 비례 제어 기능 및 역류 방지 기능을 겸용으로 구비하는 저탕식 보일러 Download PDFInfo
- Publication number
- WO2019182237A1 WO2019182237A1 PCT/KR2019/000383 KR2019000383W WO2019182237A1 WO 2019182237 A1 WO2019182237 A1 WO 2019182237A1 KR 2019000383 W KR2019000383 W KR 2019000383W WO 2019182237 A1 WO2019182237 A1 WO 2019182237A1
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- WIPO (PCT)
- Prior art keywords
- burner
- blower
- proportional control
- backflow prevention
- control function
- Prior art date
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 51
- 230000002265 prevention Effects 0.000 title claims abstract description 36
- 238000009835 boiling Methods 0.000 claims description 28
- 238000007789 sealing Methods 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 10
- 238000007664 blowing Methods 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 5
- 230000009977 dual effect Effects 0.000 claims description 2
- 239000007921 spray Substances 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 27
- 230000000694 effects Effects 0.000 description 7
- 230000000149 penetrating effect Effects 0.000 description 7
- 239000000567 combustion gas Substances 0.000 description 6
- 238000009428 plumbing Methods 0.000 description 5
- 238000002485 combustion reaction Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000000903 blocking effect Effects 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
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000008236 heating water Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2007—Arrangement or mounting of control or safety devices for water heaters
- F24H9/2035—Arrangement or mounting of control or safety devices for water heaters using fluid fuel
- F24H9/2042—Preventing or detecting the return of combustion gases
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
- F23L13/00—Construction of valves or dampers for controlling air supply or draught
- F23L13/02—Construction of valves or dampers for controlling air supply or draught pivoted about a single axis but having not other movement
- F23L13/04—Construction of valves or dampers for controlling air supply or draught pivoted about a single axis but having not other movement with axis perpendicular to face
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
- F23L3/00—Arrangements of valves or dampers before the fire
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
- F24H1/18—Water-storage heaters
- F24H1/186—Water-storage heaters using fluid fuel
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
- F24H1/18—Water-storage heaters
- F24H1/20—Water-storage heaters with immersed heating elements, e.g. electric elements or furnace tubes
- F24H1/208—Water-storage heaters with immersed heating elements, e.g. electric elements or furnace tubes with tubes filled with heat transfer fluid
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/0005—Details for water heaters
- F24H9/001—Guiding means
- F24H9/0026—Guiding means in combustion gas channels
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/20—Arrangement or mounting of control or safety devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2007—Arrangement or mounting of control or safety devices for water heaters
- F24H9/2035—Arrangement or mounting of control or safety devices for water heaters using fluid fuel
Definitions
- the present invention relates to a low-temperature boiler having both a calorie proportion control function and a backflow prevention function, and more specifically, has a calorific proportion control function and a backflow prevention function to prevent backflow of exhaust gas with a simple structure. It is about a low boiling boiler.
- gas boilers use fuel as gas and heat medium as water for heating.
- the heating circulation is circulated inside the boiler through the three-way valve and the water is heated by indirect heat exchange to use hot water. It is the combustor made possible.
- These gas boilers are classified into instant boilers and low boilers according to the hot water supply method.
- the instant boiler is heated by the main heat exchanger or hot water heat exchanger in the boiler as needed to supply hot water.
- Such an instant boiler is instantaneously heated by a large electric heater to quickly convert cold water into hot water, and since a separate hot water tank is not used, it can be used in a wall-mounted form because it is compact.
- the heating cost is excessively increased due to the large amount of electricity consumed by using a large-capacity electric heater.
- the low water boiler is designed to store hot water in a hot water storage tank and use hot water immediately when needed.
- the low-boiling boiler is provided with a heat exchanger inside the hot water storage tank, the direct water stored in the hot water storage tank is configured to be heated to hot water of a suitable high temperature by the heat exchange unit. Accordingly, the user has an advantage of using hot water or heating water immediately.
- FIG. 1 is a view illustrating a conventional gas boiler.
- a conventional gas boiler is provided with a burner 3 configured to burn air and gas introduced through an intake duct according to the operation of the blower 2 at the top of the combustor 1.
- the sensible heat exchanger 5 and the latent heat exchanger 6 are arranged in this order.
- Exhaust gas passing through the latent heat exchanger (6) is discharged to the outside through the exhaust duct (7), and the condensate generated in the heat exchange process falls to the exhaust hood (8) and collects in the condensate receiver (10) and then discharges to the outside. do.
- Such a conventional gas boiler does not have a separate backflow prevention means for preventing the exhaust gas combusted in the burner of the combustor in the intake duct direction, so that the exhaust gas flows back in the intake duct direction, which decreases the efficiency of the combustor. There is a problem that the exhaust gas may flow back into the house.
- some boilers may provide a separate damper on the outside of the combustor.
- the dampers are installed on the outside of the combustor, there is a problem in that a separate space is required.
- An object of the present invention for solving the problems of the prior art as described above is to provide a low boiling water boiler having a calorific proportional control function and a reverse flow prevention function to prevent a reverse flow of the exhaust gas with a simple structure.
- the present invention provides a space portion formed therein, the casing is provided with an independent firebox on the upper portion of the space; A burner body mounted on an upper portion of the firebox and provided with a burner to spray the flame into the firebox; A blower body connected to the burner body and provided with a blower to send air to the burner body; And a check valve provided at one side of the burner body connected to the blower body or at one side of the blower body connected to the burner body to move the air supplied from the blower in the burner direction.
- Is configured to be opened by the pressure of the air supplied from the blower, and the check valve is calorie proportional control function, characterized in that configured to be closed by the pressure of the gas generated by the flame sprayed by the burner and Provided is a low boiling water boiler equipped with a reverse flow prevention function.
- a blower duct is formed on one side of the blower body so as to transfer external air sent by the blower to the burner body, and a burner duct extends in the burner duct direction so as to be connected to the blower duct.
- the check valve provides a low boiling water boiler having a calorific value control function and a backflow prevention function, which are provided inside the blower duct or inside the burner duct.
- the check valve may include: a valve body fitted into an inner circumference of the blower duct or the burner duct and having a through portion formed on one surface thereof; And it is formed to open and close the penetrating portion is coupled to the valve body is provided a low-boiling boiler having a calorie proportional control function and a backflow prevention function, characterized in that it comprises an opening and closing portion which is opened in the burner direction.
- the apparatus may further include a guider which protrudes in the burner direction along the edge of the valve body, wherein the guider protrudes in an inclined state away from the edge of the valve body toward the lower side of the valve body, and the opening and closing portion Provided is a low boiling water boiler having a calorie proportional control function and a backflow prevention function, which are in close contact with the guider so as to be inclined to the upper side of the valve body.
- the present invention also provides a low boiling water boiler having a calorific proportion control function and a reverse flow prevention function, which are provided with a weight addition unit.
- the weight is detachably coupled to the opening and closing portion, provides a low-temperature boiler having a combined calorie proportional control function and a backflow prevention function, characterized in that configured to adjust the weight of the weight.
- an inner concave portion is formed concave inside the opening and closing portion which is in contact with the valve body, a sealing unit having a calorific proportional control function and a backflow prevention function, characterized in that the sealing portion is mounted to the inner concave portion. to provide.
- the sealing unit provides a low boiling water boiler having a calorie proportional control function and a backflow prevention function as a double protrusion protruding.
- one side is connected to the lower surface of the firebox and the other side of the plurality of association extending below the space portion;
- an exhaust part provided at a lower portion of the casing and connected to the plumbing, wherein the flame sprayed by the burner is moved along the interior of the plumbing to heat the plumbing and then moved to the exhaust part, and to one side of the space part.
- the water supplied is provided through the space portion is moved to the other side of the space portion provides a low boiling water boiler having a calorific proportional control function and a reverse flow prevention function.
- the opening area of the check valve is changed by the pressure of the air supplied from the blower, the amount of air supplied from the blower to the burner body is also variable, thereby controlling the amount of heat.
- the check valve closes the penetrating portion due to the pressure of the gas generated by the burner, there is an effect of blocking the gas generated by the burner from flowing backward.
- the check valve is integrally coupled to the burner duct, there is a convenient effect of assembly, and the check valve is built in the burner duct so that it does not protrude to the outside and does not require a separate space.
- the weight is provided to be detachable to the opening and closing portion of the check valve, there is an effect that can control the turndown ratio by adjusting the weight of the weight.
- the inner sealing portion mounted on the opening and closing portion of the check valve is formed by a double projection, the inner sealing portion is in close contact with the guider, there is an effect that the airtightness is improved.
- the opening and closing parts and the inner sealing part is manufactured by double injection, thereby reducing the cost.
- FIG. 1 is a view illustrating a conventional gas boiler.
- FIG. 2 is a view schematically illustrating a low boiling water boiler having both a calorific value control function and a backflow prevention function according to a preferred embodiment of the present invention.
- FIG. 3 is a schematic cross-sectional view of a low boiling water boiler having both a calorific value control function and a backflow prevention function according to a preferred embodiment of the present invention.
- FIG. 4 is a view schematically illustrating a state in which a check valve of a low boiling water boiler having a calorific proportional control function and a backflow prevention function according to a preferred embodiment of the present invention is installed in a burner duct.
- FIG. 5 is an exploded view illustrating a check valve of a low boiling water boiler having both a calorific value control function and a backflow prevention function according to a preferred embodiment of the present invention.
- FIG. 6 is a cross-sectional view taken along line AA ′ of FIG. 5.
- FIG. 7 is a view illustrating a state in which a check valve of a boiling water boiler having a calorific proportion control function and a backflow prevention function according to a preferred embodiment of the present invention opens and closes a burner duct.
- burner body 202 burner duct
- blower 400 check valve
- valve body 410a through part
- guider 420 opening and closing portion
- hinge pin 424 outer sealing portion
- FIG. 2 is a view schematically illustrating a low boiling water boiler having both a calorie proportional control function and a backflow prevention function according to a preferred embodiment of the present invention
- FIG. 3 is a calorie proportional control function according to a preferred embodiment of the present invention.
- it is a diagram schematically showing the cross-section of the low-temperature boiler having a dual function of preventing the backflow.
- the low-temperature boiler 1000 which has a calorie proportional control function and a backflow prevention function according to a preferred embodiment of the present invention, has a casing 100, a burner body 200, and a blower body. 300, a check valve 400, an associated 500, and an exhaust 600.
- the casing 100 is formed in a circular pillar shape having an empty space 110 therein and having an approximately upper portion open.
- an inlet 102 is provided at a lower portion of the casing 100 so that water is supplied into the casing 100 from the outside, and an outlet 104 is provided at an upper portion of the casing 100.
- the direct water supplied into the casing 100 through the inlet 102 is heated with hot water through the associator 500 to be described later, and the heated hot water is discharged to the outside through the outlet 104.
- the fire chamber 120 is formed in an approximately circular column shape so that an independent space is formed in the upper part of the space part 110 of the casing 100.
- the outer circumferential edge of the fire chamber 120 is formed to be smaller than the inner circumferential edge of the casing 100 so that an empty space is provided between the outer circumferential edge of the fire chamber 120 and the inner circumferential edge of the casing 100.
- the burner body 200 is mounted on the upper portion of the firebox 120, and the burner 210 is mounted therein.
- the burner 210 is mounted in the burner body 200 to inject a flame into the fire chamber 120.
- Such a burner 210 is a conventional configuration that generates a flame by appropriately mixing a fuel such as gas with air and burning it. When the flame is injected into the flame chamber 120 from the burner 210, a high temperature combustion gas due to the flame is generated in the flame chamber 120.
- Blower body 300 is located on one side of the burner body 200, the blower 310 is provided therein. Blower 310 is a conventional configuration that produces air flow. And the blower pipe 304 is formed on one side of the blower body 300 so that the outside air flows into the inside of the blower body 300, the outside air sent by the blower 310 to the other side of the blower body 300 burner body Blowing duct 302 is extended to be delivered to (200). At this time, the burner duct 202 extends in the direction of the blowing duct 302 to be connected to the blowing duct 302 on the upper portion of the burner body 200.
- the check valve 400 is provided in the blower duct 302 or the burner duct 202, and in one embodiment, the check valve 400 is the burner duct 202 coupled to the blower duct 302. It is provided on the upper side.
- the check valve 400 is configured to open by the pressure of the air supplied from the blower 310, and is configured to be closed by the pressure of the gas generated by the flame sprayed by the burner 210.
- the detailed structure of the check valve 400 will be described later. Since the check valve 400 is integrally coupled to the burner duct 202 in this way, there is a convenient effect of assembly. In addition, since the check valve 400 is built in the burner duct 202, the check valve 400 does not protrude to the outside, and thus does not require a separate space.
- the association 500 is formed in, for example, a hollow pillar shape, one end of which is connected to penetrate through the lower surface 122 located at the lower portion of the fire chamber 120, and the other end thereof is connected to the lower surface of the casing 100. It is connected to penetrate through.
- the association 500 may be configured in plural and may be arranged radially inside the casing 100. And when the hot combustion gas generated in the firebox 120 is delivered to the inside of the plumbing 500, the plumbing 500 is heated to a high temperature by the heat of the combustion gas. And the combustion gas which passed the association 500 is exhausted to the exhaust part 600 mentioned later. As such, the association 500 is heated to a high temperature by the combustion gas of the flame of the burner 210, so that the direct water supplied into the casing 100 is heat-exchanged with hot water.
- the exhaust unit 600 is mounted below the lower surface of the casing 100, and exhausts the combustion gas, the exhaust gas, and the like that have escaped from the tube 500 to the outside. To this end, the exhaust unit 600 is further provided with an exhaust duct 610 connected to the outside.
- FIG. 4 is a view schematically showing a state in which a check valve of a low boiling water boiler having a calorific proportional control function and a backflow prevention function according to a preferred embodiment of the present invention is installed in a burner duct
- FIG. 5 is a cross-sectional view of the present invention.
- 2 is an exploded view illustrating a check valve of a boiling water boiler having both a calorific value control function and a backflow prevention function according to a preferred embodiment.
- the check valve 400 is formed to open and close the valve body 410 and the valve body 410 fitted to the inner circumference of the burner duct 202, the upper portion of the valve body 410 It may further include an opening and closing portion 420 is coupled to rotate in, the weight 430 is detachably coupled to the opening and closing portion 420.
- the valve body 410 is formed to be fitted to the end of the burner duct 202, the through portion 410a is formed through one surface.
- the guider 412 protrudes toward the burner 210 along the edge of the valve body 410.
- the guider 412 protrudes in an inclined state to move away from the edge of the valve body 410 toward the lower side of the valve body 410.
- Opening and closing part 420 is hinged by the hinge pin 422 on the upper side of the valve body 410, is installed to be rotatable.
- the opening and closing part 420 is in close contact with the guider 412 to be inclined to close the penetrating part 410a or to rotate away from the guider 412 to open the penetrating part 410a.
- the weight 430 is detachably coupled to the opening and closing portion 420, and is provided with a weight 430 of various weights, optionally mounting a heavy weight 430 to the opening and closing portion 420 or light weight ( 430 may be mounted on the opening and closing portion 420, thereby adjusting the weight of the weight 430.
- This is for controlling the Turn Down Ratio (TDR) of combustion, and TDR refers to the 'maximum gas consumption to minimum gas consumption ratio' in a gas combustion device in which the amount of gas is variably controlled.
- the turndown ratio (TDR) tells you how stable a flame can be at minimum gas consumption conditions.
- the present invention has the effect of controlling the turndown ratio by adjusting the weight of the weight 430.
- FIG. 6 is a cross-sectional view taken along line AA ′ of FIG. 5.
- an inner concave portion 420b is formed concave along an inner edge of the opening / closing portion 420, which is in contact with the guider 412 of the valve body 410, and is opposite to the inner concave portion 420b.
- the outer concave portion 420a is formed concave along the outer edge of the opening and closing portion 420 located in the direction.
- a rubber inner seal 426 is mounted on the inner recess 420b
- a rubber outer seal 424 is mounted on the outer recess 420a.
- the inner sealing part 426 is a fitting portion 426a fitted to the inner recess 420b, a first protrusion 426b projecting in the direction of the guider 412 along one edge of the fitting portion 426a, and a fitting portion.
- the second protrusion 426c protrudes in the direction of the guider 412 along the other edge of the 426a.
- the inner sealing part 426 since the inner sealing part 426 has a double protrusion, that is, the first and second protrusions 426b and 426c, the inner sealing part 426 is closely adhered to the guider 412 and thus the airtightness is improved.
- the opening and closing part 420 and the inner and outer sealing parts 426 and 424 are manufactured by double injection, thereby reducing the cost.
- FIG. 7 is a view illustrating a state in which a check valve of a boiling water boiler having a calorific proportion control function and a backflow prevention function according to a preferred embodiment of the present invention opens and closes a burner duct.
- the opening and closing portion 420 is in close contact with the guider 412 to close the penetrating portion 410a by the pressure of the weight 430.
- the opening and closing part 420 is rotated forward in the outward direction of the guider 412 by the pressure of the air supplied from the blower 310.
- the opening and closing part 420 opens the through part 410a, and outside air is supplied toward the burner 210 through the opened through part 410a.
- the opening area of the opening and closing portion 420 of the check valve 400 is changed by the pressure of the air supplied from the blower 310, the air supplied from the blower 310 to the burner body 200, precisely oxygen
- the amount of is also variable, through which the effect of proportional control of calories is possible.
- the opening and closing part 420 is rotated in the direction in which the burner 210 is in close contact with the guider 412 by the pressure of the gas generated by the flame sprayed by the burner 210. Then, the opening and closing portion 420 closes the penetrating portion 410a, and when the penetrating portion 410a is closed, the gas generated by the burner 210 is prevented from flowing back.
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Air Supply (AREA)
- Housings, Intake/Discharge, And Installation Of Fluid Heaters (AREA)
- Feeding And Controlling Fuel (AREA)
Abstract
Description
Claims (9)
- 내부에 공간부가 형성되되, 상기 공간부의 상부에 독립된 화실이 구비되는 케이싱;상기 화실의 상부에 장착되며 내부에 상기 화실로 화염을 분사하도록 버너가 구비되는 버너본체;상기 버너본체에 연결되며 내부에 상기 버너본체로 공기를 보내도록 송풍기가 구비되는 송풍본체; 및상기 송풍본체와 연결되는 상기 버너본체의 일측 또는 상기 버너본체와 연결되는 상기 송풍본체의 일측에 구비되되, 상기 송풍기로부터 공급되는 공기를 상기 버너 방향으로 이동시키는 체크밸브를 포함하고,상기 체크밸브는 상기 송풍기로부터 공급되는 공기에 의한 압력에 의하여 오픈되도록 구성되고,상기 체크밸브는 상기 버너가 분사하는 화염에 의하여 생성되는 가스에 의한 압력에 의하여 클로즈되도록 구성되는 것을 특징으로 하는 열량 비례 제어 기능 및 역류 방지 기능을 겸용으로 구비하는 저탕식 보일러.
- 제 1 항에 있어서,상기 송풍본체의 일측에 상기 송풍기가 보내는 외부 공기를 상기 버너본체로 전달하도록 송풍덕트가 연장 형성되고,상기 버너본체에는 상기 송풍덕트와 연결되도록 상기 송풍덕트 방향으로 버너덕트가 연장되고,상기 체크밸브는 상기 송풍덕트 내부 또는 상기 버너덕트 내부에 구비되는 것을 특징으로 하는 열량 비례 제어 기능 및 역류 방지 기능을 겸용으로 구비하는 저탕식 보일러.
- 제 2 항에 있어서,상기 체크밸브는:상기 송풍덕트 또는 상기 버너덕트의 내주연에 끼워지며 일면에 관통부가 형성되는 밸브본체; 및상기 관통부를 개폐하도록 형성되되 상기 밸브본체에 힌지 결합되어 상기 버너 방향으로 개방되는 개폐부를 포함하는 것을 특징으로 하는 열량 비례 제어 기능 및 역류 방지 기능을 겸용으로 구비하는 저탕식 보일러.
- 제 3 항에 있어서,상기 밸브본체의 테두리를 따라 상기 버너 방향으로 돌출되는 가이더를 더 포함하되, 상기 가이더는 상기 밸브본체의 하측으로 갈수록 상기 밸브본체의 테두리와 멀어지도록 경사진 상태로 돌출되고,상기 개폐부는 상기 밸브본체의 상측에 힌지 결합된 상태로 상기 가이더에 경사지도록 밀착되는 것을 특징으로 하는 열량 비례 제어 기능 및 역류 방지 기능을 겸용으로 구비하는 저탕식 보일러.
- 제 4 항에 있어서,상기 개폐부에 무게추가 구비되는 것을 특징으로 하는 열량 비례 제어 기능 및 역류 방지 기능을 겸용으로 구비하는 저탕식 보일러.
- 제 5 항에 있어서,상기 무게추는 상기 개폐부에 착탈 가능하게 결합되어, 상기 무게추의 중량을 조절할 수 있도록 구성되는 것을 특징으로 하는 열량 비례 제어 기능 및 역류 방지 기능을 겸용으로 구비하는 저탕식 보일러.
- 제 3 항에 있어서,상기 밸브본체와 맞닿는 상기 개폐부의 내측에 오목하게 내측오목부가 형성되고,상기 내측오목부에 실링부가 장착되는 것을 특징으로 하는 열량 비례 제어 기능 및 역류 방지 기능을 겸용으로 구비하는 저탕식 보일러.
- 제 7 항에 있어서,상기 실링부는 이중으로 돌기가 돌출되는 것을 특징으로 하는 열량 비례 제어 기능 및 역류 방지 기능을 겸용으로 구비하는 저탕식 보일러.
- 제 1 항에 있어서,일측은 상기 화실의 하면에 연결되고 타측은 상기 공간부의 하방으로 연장되는 복수 개의 연관; 및상기 케이싱의 하부에 구비되며 상기 연관과 연결되는 배기부를 더 포함하고,상기 버너가 분사하는 화염은 상기 연관 내부를 따라 이동되면서 상기 연관을 가열시킨 후 상기 배기부로 이동되고,상기 공간부의 일측으로 공급되는 물은 상기 공간부를 지나 상기 공간부의 타측으로 이동되는 것을 특징으로 하는 열량 비례 제어 기능 및 역류 방지 기능을 겸용으로 구비하는 저탕식 보일러.
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GB1915363.4A GB2575001B (en) | 2018-03-19 | 2019-01-10 | Hot water storage-type boiler having both heat amount proportional control function and backflow prevention function |
DE112019000919.2T DE112019000919T5 (de) | 2018-03-19 | 2019-01-10 | HEIßWASSERERHITZER VOM SPEICHERTYP MIT SOWOHL EINER WÄRMEMENGEN-PROPORTIONALSTEUERFUNKTION ALS AUCH EINER RÜCKSTRÖMUNGSVERHINDERUNGSFUNKTION |
RU2019134481A RU2737708C1 (ru) | 2018-03-19 | 2019-01-10 | Котел для горячей воды накопительного типа, обладающий функцией пропорционального управления количеством тепла и функцией предотвращения обратного потока |
CN201980002062.7A CN110546440B (zh) | 2018-03-19 | 2019-01-10 | 兼具热量比例控制功能及防倒流功能的储水式锅炉 |
US16/655,165 US11333400B2 (en) | 2018-03-19 | 2019-10-16 | Hot water storage-type boiler having both heat amount proportional control function and backflow prevention function |
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US20210123598A1 (en) * | 2019-10-25 | 2021-04-29 | The Marley Company Llc | Variable Orifice Restoration Device |
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DE112019000919T5 (de) | 2021-01-21 |
KR102017577B1 (ko) | 2019-09-03 |
GB2575001A (en) | 2019-12-25 |
US11333400B2 (en) | 2022-05-17 |
US20200064025A1 (en) | 2020-02-27 |
CN110546440A (zh) | 2019-12-06 |
GB201915363D0 (en) | 2019-12-04 |
CN110546440B (zh) | 2021-11-26 |
GB2575001B (en) | 2022-04-06 |
RU2737708C1 (ru) | 2020-12-02 |
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