CN109612090B - Water heater with raw fuel injection pilot hole with slender cross section - Google Patents
Water heater with raw fuel injection pilot hole with slender cross section Download PDFInfo
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- CN109612090B CN109612090B CN201811206582.3A CN201811206582A CN109612090B CN 109612090 B CN109612090 B CN 109612090B CN 201811206582 A CN201811206582 A CN 201811206582A CN 109612090 B CN109612090 B CN 109612090B
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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
- F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
- F24H1/48—Water heaters for central heating incorporating heaters for domestic water
- F24H1/52—Water heaters for central heating incorporating heaters for domestic water incorporating heat exchangers for domestic water
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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
- F24H9/0005—Details for water heaters
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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
- F24H9/18—Arrangement or mounting of grates or heating means
- F24H9/1809—Arrangement or mounting of grates or heating means for water heaters
- F24H9/1832—Arrangement or mounting of combustion heating means, e.g. grates or burners
- F24H9/1836—Arrangement or mounting of combustion heating means, e.g. grates or burners using fluid fuel
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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
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- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Housings, Intake/Discharge, And Installation Of Fluid Heaters (AREA)
Abstract
本发明公开了一种带有横截面细长的原燃料喷射先导孔的热水器，包括底座与主体，所述底座的上端设置有主体，所述底座与主体通过焊接设置在主体的下端，所述主体的内部下端设置有贯穿槽，所述贯穿槽的上端设置有控制气体阀，所述控制气体阀的上端设置有控制器，本发明一种带有横截面细长的原燃料喷射先导孔的热水器中通过进气装置上还开设有至少一个空气进气口，空气进气口处设置有电控阀，电控阀与控制器电性连接，控制器通过控制电控阀调节空气进气口的进气量，内管采用新型十字形内管，由于液体的毛细现象，熔化的焊液使凹槽顶端与外管紧密焊接在一起，解决了内、外管接触点无法完全焊接的问题，提高换热效率。
The invention discloses a water heater with a raw fuel injection pilot hole with an elongated cross section. The inner lower end of the main body is provided with a through groove, the upper end of the through groove is provided with a control gas valve, and the upper end of the control gas valve is provided with a controller. In the water heater, at least one air intake port is also opened on the air intake device, and an electric control valve is arranged at the air intake port. The electric control valve is electrically connected with the controller, and the controller adjusts the air intake port by controlling the electric control valve. The inner tube adopts a new type of cross-shaped inner tube. Due to the capillary phenomenon of the liquid, the molten solder makes the top of the groove and the outer tube tightly welded together, which solves the problem that the contact points of the inner and outer tubes cannot be completely welded. Improve heat exchange efficiency.
Description
Technical Field
The invention belongs to the technical field of water heaters, and particularly relates to a water heater with a raw fuel injection pilot hole with a slender cross section.
Background
A radiant gas burner in the combustion chamber of a water heater has a pilot flame produced using a primary fuel jet of elongated cross-section which impinges upon an interior surface portion of a flame holder outer wall portion of a representative wire mesh material and is mixed within the burner with combustion air delivered thereto from outside the combustion chamber.
The existing water heater technology has the following problems: most of the existing water heaters adopt an atmospheric combustion mode, and have the defects of more excess air, low heat efficiency and the like, so that the gas water heater has the defects of low load regulation ratio and the like, the heat collecting sheets are not installed in a standard way, the assembly is inconvenient, the joint of an inner pipe and an outer pipe cannot be welded completely, the heat exchange efficiency is poor, and the gas water heater needs to wait for a long time during combustion, thereby causing uncomfortable feeling during use.
Disclosure of Invention
The invention aims to provide a water heater with an original fuel injection pilot hole with a slender cross section, and aims to solve the problems that most of the existing water heaters proposed in the background art adopt an atmospheric combustion mode, have the defects of more excess air, low thermal efficiency and the like, so that a gas water heater has the defects of low load regulation ratio and the like, the heat collecting sheets are not normally installed, the assembly is inconvenient, the joint of an inner pipe and an outer pipe cannot be completely welded, the heat exchange efficiency is poor, and in the combustion process, the waiting time is required to be long, so that the use brings uncomfortable feeling.
In order to achieve the purpose, the invention provides the following technical scheme: a water heater with a raw fuel injection pilot hole with a slender cross section comprises a base and a main body, wherein the upper end of the base is provided with the main body, the base and the main body are arranged at the lower end of the main body through welding, a through groove is formed in the lower end of the inside of the main body, a control gas valve is arranged at the upper end of the through groove, a controller is arranged at the upper end of the control gas valve, the control gas valve is connected with the controller through welding and sealing, an igniter is arranged at the right end of the controller, the controller is connected with the igniter through welding, a combustion chamber is arranged inside the base, the base is connected with the combustion chamber through sleeving, an inner container is sleeved inside the main body, the main body is connected with the inner container through welding, a smoke pipeline is arranged at the upper end of the main body, a hot water outlet pipe is arranged on the left side of the upper end of the main body, and, the hot water outlet pipe and the cold water inlet pipe are both connected with the main body through flanges, a valve is arranged at the inner lower end of the inner container, the inner container is connected with the valve through the flanges, a fan is arranged at the upper end of the valve, a communicating pipe is arranged at the upper end of the fan, the fan is fixedly connected with the communicating pipe through a bolt, a heat exchanger is arranged at the right end of the communicating pipe, the communicating pipe is connected with the heat exchanger through the flanges, a smoke collecting cover is arranged at the upper end of the heat exchanger, the heat exchanger is fixedly connected with the smoke collecting cover through a bolt, a smoke outlet pipe is arranged at the upper end of the smoke collecting cover, the smoke collecting cover is fixedly connected with the smoke outlet pipe through a flange, an igniter is arranged at the right end of the heat exchanger, a combustion tank is arranged at the lower end of the heat exchanger, and a vent pipe is arranged at the lower end of the combustion tank, the lower extreme right side of breather pipe is provided with flow sensor, flow sensor's lower extreme is provided with the gas valve, flow sensor passes through flange fixed connection with the gas valve, heat exchanger and switch electric connection, flow sensor and switch electric connection, fan and switch electric connection.
Preferably, the constitution of combustion chamber is including control valve, automatically controlled valve, air inlet unit, box, combustor assembly, combustion assembly and accuse gas valve, the inside upper end of box is provided with the combustor assembly, the lower extreme of combustor assembly is provided with air inlet unit, air inlet unit's left end is provided with automatically controlled valve, air inlet unit's right-hand member is provided with combustion assembly, combustion assembly's lower extreme is provided with accuse gas valve, air inlet unit's lower extreme is provided with the control valve, the combustion chamber passes through the box and is connected through cup jointing with the base.
Preferably, air inlet unit's constitution is including first air inlet, second air inlet, end cover, air feed channel, cylinder and induction port, the left side upper end of cylinder is provided with the end cover, the inside of end cover is provided with air feed channel, air feed channel's inside bottom is provided with the induction port, the left end downside of end cover is provided with first air inlet, first air inlet's upper end is provided with second air inlet, air inlet unit passes through cylinder and box welded connection.
Preferably, the combustion assembly comprises a pressing ring, a spoiler, a fixed support, a combustion head and a combustion head mixing chamber, wherein the spoiler is arranged at the right end of the pressing ring, the combustion head mixing chamber is arranged at the upper part of the right end of the spoiler, the fixed support is arranged in the combustion head mixing chamber, the combustion head is arranged at the upper end of the fixed support, and the combustion assembly is fixedly connected with the end cover through the pressing ring.
Preferably, heat exchanger's constitution is including heating water supply connector, water storage box, heating water connectors, thermal-arrest piece, connecting pipe, connecting bend, domestic water connectors and domestic water connectors, heating water connectors's upper end is provided with connecting bend, heating water connectors's upper end is provided with heating water connectors, heating water connectors's right-hand member is provided with the water storage box, the right-hand member of water storage box is provided with the thermal-arrest piece, the right-hand member of thermal-arrest piece is provided with the connecting pipe, the right-hand member outside of connecting pipe is provided with domestic water connectors, domestic water connectors's lower extreme is provided with domestic water connectors, heat exchanger passes through domestic water connectors and cold water inlet pipe flange joint.
Preferably, the connecting pipes are of a cylindrical structure with a hollow inner part, six connecting pipes are arranged on the connecting pipes, the six connecting pipes are symmetrically arranged on the inner sides of the heat collecting plates respectively, the distances between every two six connecting pipes are the same, and the distance is five centimeters.
Preferably, the water storage boxes are of a rectangular structure with a hollow interior, and the two water storage boxes are symmetrically arranged at the left end and the right end of the heat collecting sheet respectively.
Preferably, the cold water inlet pipe and the hot water outlet pipe are symmetrically arranged at the left side and the right side of the upper end of the main body respectively, the cross-sectional diameters of the cold water inlet pipe and the hot water outlet pipe are the same and are three centimeters, and the cold water inlet pipe and the hot water outlet pipe are fixedly connected with the main body through flanges.
Preferably, the main body is a rectangular body structure with a hollow inside, the size of the main body is respectively forty centimeters in height and twenty centimeters in width, the outer end of the main body is coated with a layer of insulating paint, and the thickness of the layer of insulating paint is three millimeters thick.
Preferably, the valve is of an oval structure, two pairs of connecting flanges are arranged inside the valve, the connecting flanges inside the valve are symmetrically arranged at the upper end and the lower end, and a sealing gasket is arranged inside the connecting flanges inside the valve.
Compared with the prior art, the invention provides a water heater with a raw fuel injection pilot hole with a slender cross section, which has the following beneficial effects: the invention relates to a water heater with a raw fuel injection pilot hole with a slender cross section, which is characterized in that at least one air inlet is also arranged on an air inlet device, an electric control valve is arranged at the position of at least one air inlet and is electrically connected with a controller, and the controller controls the electric control valve to adjust the air inflow of the air inlet, so the invention increases the load adjustment ratio of the full premix combustion water heater by controlling the air inflow, improves the adjustment flexibility and the use comfort of the water heater, a baffle is arranged between a water storage box and a heat collecting sheet for separating, the baffle at two ends can play a role of protecting the heat collecting sheet due to the thinner heat collecting sheet, prolongs the service life of the heat exchanger, and the baffle can be used as a positioning reference during installation to facilitate the installation of the heat exchanger, a novel cross inner pipe is adopted in the inner pipe, a groove is arranged at the top end of the inner pipe for storing welding rods, when brazing, because the capillary phenomenon of liquid, the molten welding liquid makes recess top and outer tube welded together closely, has solved the unable problem of welding completely of inside and outside pipe contact point, improves heat exchange efficiency.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention without limiting the invention in which:
FIG. 1 is a schematic diagram of a water heater with primary fuel injection pilot holes according to the present invention;
FIG. 2 is a schematic view of the internal structure of a water heater with a primary fuel injection pilot hole according to the present invention;
FIG. 3 is a schematic view of a combustion chamber according to the present invention;
FIG. 4 is a schematic structural diagram of an air intake device according to the present invention;
FIG. 5 is a schematic view of a combustion assembly according to the present invention;
FIG. 6 is a schematic view of a heat exchanger according to the present invention;
in the figure: 1. a controller; 2. a control gas valve; 3. a through groove; 4. a base; 5. a combustion chamber; 51. a control valve; 52. an electrically controlled valve; 53. an air intake device; 531. a first air inlet; 532. a second air inlet; 533. an end cap; 534. an air supply channel; 535. a cylinder; 536. an air suction port; 54. a box body; 55. a burner assembly; 56. a combustion assembly; 561. pressing a ring; 562. a spoiler; 563. fixing a bracket; 564. a burner head; 565. a burner head mixing chamber; 57. a gas control gas valve; 6. a main body; 7. a cold water inlet pipe; 8. a smoke pipe; 9. a hot water outlet pipe; 10. an inner container; 11. a igniter; 12. a valve; 13. a fan; 14. a communicating pipe; 15. a combustion tank; 16. a heat exchanger; 161. a heating water inlet joint; 162. a water storage box; 163. a heating water outlet joint; 164. a heat collecting sheet; 165. a connecting pipe; 166. connecting a bent pipe; 167. a domestic water outlet joint; 168. a domestic water inlet joint; 17. discharging the smoke tube; 18. a fume collection hood; 19. an igniter; 20. a breather pipe; 21. a flow sensor; 22. and a gas valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: a water heater with a raw fuel injection pilot hole with a slender cross section comprises a base 4 and a main body 6, the upper end of the base 4 is provided with the main body 6, the base 4 and the main body 6 are arranged at the lower end of the main body 6 through welding, the lower end inside the main body 6 is provided with a through groove 3, the upper end of the through groove 3 is provided with a control gas valve 2, the upper end of the control gas valve 2 is provided with a controller 1, the control gas valve 2 is connected with the controller 1 through welding and sealing, the right end of the controller 1 is provided with an igniter 11, the controller 1 is connected with the igniter 11 through welding, the inside of the base 4 is provided with a combustion chamber 5, the base 4 is connected with the combustion chamber 5 through sleeving, the inside of the main body 6 is sleeved with an inner container 10, the main body 6 is connected with the inner container 10 through welding, the upper end of the main body 6 is provided with a smoke pipeline 8, the left side of the upper end of the main body 6 is provided with a hot water outlet pipe 9, a cold water inlet pipe 7 is arranged at the right end of a hot water outlet pipe 9, the hot water outlet pipe 9 and the cold water inlet pipe 7 are both connected with a main body 6 through flanges, a valve 12 is arranged at the lower end inside an inner container 10, the inner container 10 is connected with the valve 12 through a flange, a fan 13 is arranged at the upper end of the valve 12, a communicating pipe 14 is arranged at the upper end of the fan 13, the fan 13 is fixedly connected with the communicating pipe 14 through a bolt, a heat exchanger 16 is arranged at the right end of the communicating pipe 14, the communicating pipe 14 is connected with the heat exchanger 16 through a flange, a smoke collecting cover 18 is arranged at the upper end of the heat exchanger 16, the heat exchanger 16 is fixedly connected with the smoke collecting cover 18 through a bolt, a smoke outlet pipe 17 is arranged at the upper end of the smoke collecting cover 18, the smoke collecting cover 18 is fixedly connected with the smoke outlet pipe 17 through a flange, an igniter 19 is arranged at the right end of the heat exchanger 16, a combustion groove 15 is arranged at the lower end of the heat exchanger 16, the lower end of the combustion groove 15 is provided with a vent pipe 20, the right side of the lower end of the vent pipe 20 is provided with a flow sensor 21, the lower end of the flow sensor 21 is provided with a gas valve 22, the flow sensor 21 and the gas valve 22 are fixedly connected through a flange, the heat exchanger 16 is electrically connected with a power switch, the flow sensor 21 is electrically connected with the power switch, and the fan 13 is electrically connected with the power switch.
Further, the composition of combustion chamber 5 is including control valve 51, electric control valve 52, air inlet unit 53, box 54, combustor assembly 55, combustion assembly 56 and accuse gas valve 57, the inside upper end of box 54 is provided with combustor assembly 55, the lower extreme of combustor assembly 55 is provided with air inlet unit 53, air inlet unit 53's left end is provided with electric control valve 52, thereby can make and reach intelligent control effect, air inlet unit 53's right-hand member is provided with combustion assembly 56, combustion assembly 56's lower extreme is provided with accuse gas valve 57, air inlet unit 53's lower extreme is provided with control valve 51, combustion chamber 5 is connected through cup jointing with base 4 through box 54.
Further, the air inlet device 53 comprises a first air inlet 531, a second air inlet 532, an end cover 533, an air supply channel 534, a cylinder 535 and an air suction port 536, the end cover 533 is arranged at the upper end of the left side of the cylinder 535, the air supply channel 534 is arranged inside the end cover 533, so that the air can be more uniformly supplied, the air suction port 536 is arranged at the bottom end inside the air supply channel 534, the first air inlet 531 is arranged at the lower side of the left end of the end cover 533, the second air inlet 532 is arranged at the upper end of the first air inlet 531, and the air inlet device 53 is connected with the box 54 by welding through the cylinder 535.
Further, the composition of combustion assembly 56 is including clamping ring 561, spoiler 562, fixed bolster 563, combustion head 564 and combustion head mixing chamber 565, clamping ring 561's right-hand member is provided with spoiler 562, spoiler 562's right-hand member upper portion is provided with combustion head mixing chamber 565, thereby can make the more even of combustion mixing, the inside of combustion head mixing chamber 565 is provided with fixed bolster 563, the upper end of fixed bolster 563 is provided with combustion head 564, combustion assembly 56 passes through clamping ring 561 and end cover 533 fixed connection.
Further, the heat exchanger 16 includes a heating water inlet joint 161, a water storage box 162, a heating water outlet joint 163, a heat collecting sheet 164, a connecting pipe 165, a connecting elbow 166, a domestic water outlet joint 167 and a domestic water inlet joint 168, the upper end of the heating water inlet joint 161 is provided with the connecting elbow 166, the upper end of the heating water inlet joint 161 is provided with the heating water outlet joint 163, the right end of the heating water outlet joint 163 is provided with the water storage box 162, the right end of the water storage box 162 is provided with the heat collecting sheet 164, so that the heat collecting sheet 164 can better perform heating work, the right end of the heat collecting sheet 164 is provided with the connecting pipe 165, the outside of the right end of the connecting pipe 165 is provided with the domestic water outlet joint 167, the lower end of the domestic water outlet joint 167 is provided with the domestic water inlet joint 168, and the heat exchanger 16 is connected with the cold water inlet pipe 7 through the domestic water inlet joint 168 through a flange.
Further, the connecting pipe 165 is a hollow cylinder structure, six connecting pipes 165 are provided, and the six connecting pipes 165 are symmetrically disposed inside the heat collecting plate 164, so that the water source inside can be heated more quickly, and the distance between each two of the six connecting pipes 165 is equal and five centimeters.
Further, the water storage box 162 has a rectangular structure with a hollow interior, and the two water storage boxes 162 are disposed, so that heating and working can be better performed, and the two water storage boxes 162 are symmetrically disposed at left and right ends of the heat collecting plate 164, respectively.
Further, cold water inlet pipe 7 and hot water outlet pipe 9 are the left and right sides of symmetry setting in the upper end of main part 6 respectively to can make can be timely replenish the water resource, cold water inlet pipe 7 all is the same and cross-sectional diameter all is three centimetres with the cross-sectional diameter of hot water outlet pipe 9, and cold water inlet pipe 7 all passes through flange fixed connection with hot water outlet pipe 9 and main part 6.
Further, the main body 6 is a rectangular body structure with a hollow inside, the size of the main body 6 is respectively forty centimeters in height and twenty centimeters in width, so that more water sources can be accommodated for heating, the outer end of the main body 6 is coated with a layer of insulating paint, and the thickness of the layer of insulating paint is three millimeters thick.
Further, valve 12 is oval-shaped structure, and the inside of valve 12 is provided with two pairs of flange, and the inside flange of valve 12 sets up both ends about through the symmetry, and the inside flange's of valve 12 inside is provided with sealed the pad to can not take place the seepage when can making to intake.
The working principle and the using process of the invention are as follows: after the present invention is installed, firstly, it is checked whether the machine can work normally, it is checked whether the plug and socket on the electric wire are connected, if there is abnormal noise, the machine should be closed immediately, and wait for maintenance of professional, when it needs to be used, firstly, the water source is connected from the cold water inlet pipe 7, the controller 1 controls the gas control gas valve 57 and the electric control valve 52 to work, the gas control gas valve 57 sends the gas into the air inlet device 53, the user controls the electric control valve 52 according to the need to control the air inlet quantity, the air is sucked into the air inlet device 53 from the first air inlet 531 and the second air inlet 532 and flows through the spiral air channel 534, so that the whistling noise of air flow can be eliminated effectively, and it is beneficial to mix the air and gas uniformly, the model number of the flow sensor 21 is PT124G-650, the air and gas are mixed in the air inlet device 53 and then sent into the burner assembly 55 to start burning, the water storage box 162 is a rectangular structure with a hollow interior, and the number of the water storage box 162 is two, so that better heating and working can be performed, the model of the electric control valve 52 is a stainless steel flange type middle-high pressure TM54-40HP model, when the controller 1 controls the electric control valve 52 to open the first air inlet 531, the first air inlet 531 and the second air inlet 532 simultaneously feed air, a blocking piece separates the water storage box 162 from the heat collecting sheet 164, and the blocking pieces at the two ends can play a role in protecting the heat collecting sheet 164 because the heat collecting sheet 164 is thin, so that the heat collecting sheet 164 can perform better heating work, and the service life of the heat exchanger 16 is prolonged.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A water heater with a primary fuel injection pilot hole of elongated cross section, comprising a base (4) and a body (6), characterized in that: the upper end of the base (4) is provided with a main body (6), the base (4) and the main body (6) are arranged at the lower end of the main body (6) through welding, the inner lower end of the main body (6) is provided with a through groove (3), the upper end of the through groove (3) is provided with a control gas valve (2), the upper end of the control gas valve (2) is provided with a controller (1), the control gas valve (2) and the controller (1) are connected through welding and sealing, the right end of the controller (1) is provided with an igniter (11), the controller (1) and the igniter (11) are connected through welding, the inner part of the base (4) is provided with a combustion chamber (5), the base (4) and the combustion chamber (5) are connected through sleeving, the inner container (10) is sleeved and arranged inside the main body (6), and the main body (6) and the inner container (10) are connected through welding, the smoke exhaust device is characterized in that a smoke pipeline (8) is arranged at the upper end of the main body (6), a hot water outlet pipe (9) is arranged on the left side of the upper end of the main body (6), a cold water inlet pipe (7) is arranged at the right end of the hot water outlet pipe (9), the hot water outlet pipe (9) and the cold water inlet pipe (7) are both connected with the main body (6) through flanges, a valve (12) is arranged at the lower end inside the inner container (10), the inner container (10) is connected with the valve (12) through flanges, a fan (13) is arranged at the upper end of the valve (12), a communicating pipe (14) is arranged at the upper end of the fan (13), the fan (13) is fixedly connected with the communicating pipe (14) through bolts, a heat exchanger (16) is arranged at the right end of the communicating pipe (14), the communicating pipe (14) is connected with the heat exchanger (16) through flanges, and a smoke collection cover (18) is arranged at the upper end of the heat exchanger (16), the heat exchanger (16) is fixedly connected with the smoke collection cover (18) through bolts, a smoke outlet pipe (17) is arranged at the upper end of the smoke collecting cover (18), the smoke collecting cover (18) is fixedly connected with the smoke outlet pipe (17) through a flange, an igniter (19) is arranged at the right end of the heat exchanger (16), a combustion groove (15) is arranged at the lower end of the heat exchanger (16), a vent pipe (20) is arranged at the lower end of the combustion groove (15), a flow sensor (21) is arranged at the right side of the lower end of the vent pipe (20), the lower end of the flow sensor (21) is provided with a gas valve (22), the flow sensor (21) is fixedly connected with the gas valve (22) through a flange, the heat exchanger (16) is electrically connected with a power switch, the flow sensor (21) is electrically connected with the power switch, and the fan (13) is electrically connected with the power switch;
the combustor (5) comprises a control valve (51), an electric control valve (52), an air inlet device (53), a box body (54), a burner assembly (55), a combustion assembly (56) and a gas control gas valve (57), wherein the burner assembly (55) is arranged at the upper end inside the box body (54), the air inlet device (53) is arranged at the lower end of the burner assembly (55), the electric control valve (52) is arranged at the left end of the air inlet device (53), the combustion assembly (56) is arranged at the right end of the air inlet device (53), the gas control gas valve (57) is arranged at the lower end of the combustion assembly (56), the control valve (51) is arranged at the lower end of the air inlet device (53), and the combustor (5) is connected with the base (4) through the box body (54) in a sleeved mode;
the combustion assembly (56) comprises a clamping ring (561), a spoiler (562), a fixed support (563), a combustion head (564) and a combustion head mixing chamber (565), wherein the spoiler (562) is arranged at the right end of the clamping ring (561), the combustion head mixing chamber (565) is arranged at the upper part of the right end of the spoiler (562), the fixed support (563) is arranged inside the combustion head mixing chamber (565), the combustion head (564) is arranged at the upper end of the fixed support (563), and the combustion assembly (56) is fixedly connected with an end cover (533) through the clamping ring (561);
the heat exchanger (16) comprises a heating water inlet joint (161), a water storage box (162), a heating water outlet joint (163), heat collecting sheets (164), a connecting pipe (165), a connecting bent pipe (166), a domestic water outlet joint (167) and a domestic water inlet joint (168), wherein the upper end of the heating water inlet joint (161) is provided with the connecting bent pipe (166), the upper end of the heating water inlet joint (161) is provided with the heating water outlet joint (163), the right end of the heating water outlet joint (163) is provided with the water storage box (162), the right end of the water storage box (162) is provided with the heat collecting sheets (164), the right end of each heat collecting sheet (164) is provided with the connecting pipe (165), the outside of the right end of the connecting pipe (165) is provided with the domestic water outlet joint (167), and the lower end of the domestic water outlet joint (167) is provided with the domestic water inlet joint (168), the heat exchanger (16) is connected with the cold water inlet pipe (7) through a flange through a domestic water inlet joint (168);
the connecting pipes (165) are of a cylindrical structure with a hollow inner part, six connecting pipes (165) are arranged, the six connecting pipes (165) are symmetrically arranged on the inner side of the heat collecting plate (164), the distances between every two six connecting pipes (165) are the same, and the distance is five centimeters;
the water storage box (162) is of a hollow rectangular structure, the number of the water storage boxes (162) is two, and the two water storage boxes (162) are symmetrically arranged at the left end and the right end of the heat collecting sheet (164) respectively.
2. A water heater with a raw fuel injection pilot hole of elongated cross-section as claimed in claim 1, wherein: the air inlet device (53) comprises a first air inlet (531), a second air inlet (532), an end cover (533), an air feeding channel (534), a cylinder (535) and an air suction port (536), wherein the end cover (533) is arranged at the upper end of the left side of the cylinder (535), the air feeding channel (534) is arranged inside the end cover (533), the air suction port (536) is arranged at the bottom end of the inside of the air feeding channel (534), the first air inlet (531) is arranged at the lower side of the left end of the end cover (533), the second air inlet (532) is arranged at the upper end of the first air inlet (531), and the air inlet device (53) is connected with the box body (54) in a welding mode through the cylinder (535).
3. A water heater with a raw fuel injection pilot hole of elongated cross-section as claimed in claim 1, wherein: cold water inlet tube (7) are the symmetry respectively with hot water outlet pipe (9) and set up the left and right sides in the upper end of main part (6), the cross-sectional diameter of cold water inlet tube (7) and hot water outlet pipe (9) all is the same and the cross-sectional diameter all is three centimetres, cold water inlet tube (7) all passes through flange fixed connection with hot water outlet pipe (9) and main part (6).
4. A water heater with a raw fuel injection pilot hole of elongated cross-section as claimed in claim 1, wherein: the main body (6) is of a rectangular structure with a hollow interior, the main body (6) is respectively forty centimeters in height and twenty centimeters in width, a layer of insulating paint is smeared at the outer end of the main body (6), and the thickness of the layer of insulating paint is three millimeters thick.
5. A water heater with a raw fuel injection pilot hole of elongated cross-section as claimed in claim 1, wherein: the valve (12) is of an oval structure, two pairs of connecting flanges are arranged inside the valve (12), the connecting flanges inside the valve (12) are symmetrically arranged at the upper end and the lower end, and a sealing gasket is arranged inside the connecting flanges inside the valve (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811206582.3A CN109612090B (en) | 2018-10-17 | 2018-10-17 | Water heater with raw fuel injection pilot hole with slender cross section |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811206582.3A CN109612090B (en) | 2018-10-17 | 2018-10-17 | Water heater with raw fuel injection pilot hole with slender cross section |
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| Publication Number | Publication Date |
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| CN109612090A CN109612090A (en) | 2019-04-12 |
| CN109612090B true CN109612090B (en) | 2021-09-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811206582.3A Active CN109612090B (en) | 2018-10-17 | 2018-10-17 | Water heater with raw fuel injection pilot hole with slender cross section |
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| Country | Link |
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| CN (1) | CN109612090B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101424447A (en) * | 2008-10-07 | 2009-05-06 | 艾欧史密斯(中国)热水器有限公司 | Mixed energy thermostatic control water heater |
| CN203837282U (en) * | 2014-05-04 | 2014-09-17 | 广东万和新电气股份有限公司 | Full premixed combustion water heater with air inlet device |
| CN207163274U (en) * | 2017-09-21 | 2018-03-30 | 成都实好电器有限公司 | A kind of double pipe heat exchanger |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7387089B2 (en) * | 2004-09-03 | 2008-06-17 | Rheem Manufacturing Company | Water heater with cross-sectionally elongated raw fuel jet pilot orifice |
| US20120276488A1 (en) * | 2011-04-29 | 2012-11-01 | Virag Tibor M | Flame deflector for a water heater pilot burner |
| US9939175B2 (en) * | 2012-10-31 | 2018-04-10 | Rheem Manufacturing Company | Flue damper control algorithm for standing pilot type fuel-fired water heater |
-
2018
- 2018-10-17 CN CN201811206582.3A patent/CN109612090B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101424447A (en) * | 2008-10-07 | 2009-05-06 | 艾欧史密斯(中国)热水器有限公司 | Mixed energy thermostatic control water heater |
| CN203837282U (en) * | 2014-05-04 | 2014-09-17 | 广东万和新电气股份有限公司 | Full premixed combustion water heater with air inlet device |
| CN207163274U (en) * | 2017-09-21 | 2018-03-30 | 成都实好电器有限公司 | A kind of double pipe heat exchanger |
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| CN109612090A (en) | 2019-04-12 |
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Address after: 4th Floor, Building 1, Siyuan Technology Industrial Park, No. 28 Suihong Street, Nantou Town, Zhongshan City, Guangdong Province, China 528427 Patentee after: ZHONGSHAN CITY HENG YUE ELECTRICAL APPLIANCE Co.,Ltd. Country or region after: China Address before: No. 28, Shangjian Road, Nantou Town, Zhongshan City, Guangdong Province Patentee before: ZHONGSHAN CITY HENG YUE ELECTRICAL APPLIANCE Co.,Ltd. Country or region before: China |