CN215892789U

CN215892789U - Flue type gas water heater and burner thereof

Info

Publication number: CN215892789U
Application number: CN202121575878.XU
Authority: CN
Inventors: 卢楚鹏; 丁莉
Original assignee: Guangdong Vanward New Electric Co Ltd
Current assignee: Guangdong Vanward New Electric Co Ltd
Priority date: 2021-07-12
Filing date: 2021-07-12
Publication date: 2022-02-22
Anticipated expiration: 2031-07-12

Abstract

The utility model relates to a flue type gas water heater and a burner thereof, wherein the burner of the flue type gas water heater comprises: the combustor monolithic, support and thermal-insulated clamp plate. The combustor monolithic is a plurality of, and a plurality of combustor monolithic sets up on the support at interval in proper order. Because the heat insulation pressing plate is tightly attached to the support and has no interval with the support, the heat loss caused by heat radiation in the heat released by the single-chip combustion of the burner is small, the heat released by the single-chip combustion of the burner can be gathered to the heat exchanger, and the heat flowing to the heat exchanger for heat convection with the heat exchanger is increased, thereby being beneficial to further improving the overall heat efficiency of the gas water heater, simultaneously improving the smoke exhaust temperature and reducing the generation of condensed water; in addition, with the reduction of the heat radiation heat, more heat flows to the heat exchanger, the heat diffused to peripheral parts of the combustor is also reduced, the temperature of the working environment of the peripheral parts is obviously reduced, and the service life of the parts of the water heater is prolonged.

Description

Flue type gas water heater and burner thereof

Technical Field

The utility model relates to the technical field of water heaters, in particular to a flue type gas water heater and a burner thereof.

Background

In a conventional flue type gas water heater (also referred to as a complete machine for short), required combustion air is taken from the interior of a room, the combustion heat intensity is low, the volume of the complete machine is large due to large thermal load of the complete machine, and the radiant heat is high. However, the radiant heat of the burner overflows outwards through the interval between the heat shield and the burner, so that the radiant heat released by combustion is large, the temperature of the inner space of the whole flue type gas water heater is high, and for electric parts in the flue type gas water heater, the electric parts can operate in a high-temperature working environment for a long time, and the service life of the electric parts is easily influenced; similarly, the high temperature in the water heater is transmitted to the surface of the whole machine shell, so that the surface temperature of the whole machine shell is overhigh, and the use safety of the product is reduced.

SUMMERY OF THE UTILITY MODEL

The first technical problem to be solved by the utility model is to provide a burner of a flue type gas water heater, which can effectively improve the efficiency of the whole machine, reduce the environmental temperature of the internal space of the whole machine, prolong the service life, improve the use safety and reduce the generation of condensed water.

The second technical problem to be solved by the present invention is to provide a flue type gas water heater, which can effectively improve the efficiency of the whole machine, reduce the environmental temperature of the internal space of the whole machine, prolong the service life, improve the use safety, and reduce the generation of condensed water.

The first technical problem is solved by the following technical scheme:

a burner for a flue gas water heater, the burner for a flue gas water heater comprising:

the gas water heater comprises a plurality of burner single sheets and a support, wherein the plurality of burner single sheets are sequentially arranged on the support at intervals, and the support is used for being fixedly arranged on a machine body of the flue type gas water heater;

the support comprises a first side panel used for facing the front surface of the flue type gas water heater, and the heat insulation pressing plate is arranged on the first side panel.

Compared with the background technology, the burner of the flue type gas water heater has the following beneficial effects:

according to the burner of the flue type gas water heater, the heat insulation pressing plate is arranged on the first side panel of the support, and the heat radiated outwards by the single burner sheet is blocked by the heat insulation pressing plate, so that the traditional baffle can be cancelled. Because the heat insulation pressing plate is tightly attached to the support and has no interval with the support, the heat loss caused by heat radiation in the heat released by the single-chip combustion of the burner is small, the heat released by the single-chip combustion of the burner can be gathered to the heat exchanger, and the heat flowing to the heat exchanger for heat convection with the heat exchanger is increased, thereby being beneficial to further improving the overall heat efficiency of the gas water heater, simultaneously improving the smoke exhaust temperature and reducing the generation of condensed water; in addition, as the heat radiation quantity is reduced, more heat flows to the heat exchanger, the quantity of heat diffused to peripheral parts of the combustor is reduced, the working environment temperature of the peripheral parts is obviously reduced, and the service life of the parts (especially electrical parts) of the water heater is prolonged.

In one embodiment, the stand further comprises a bottom panel and a second side panel; the first side panel and the second side panel are oppositely arranged on the bottom panel at intervals; the bottom panel is provided with a plurality of air inlets which are arranged in one-to-one correspondence with the air inlet ends of the plurality of burner single sheets, and the air inlet ends are arranged on the air inlets.

In one embodiment, the bracket further comprises a first positioning beam and a second positioning beam; the first positioning cross beam is arranged at the top of the first side panel and is respectively in clamping fit with one side edge of the plurality of burner single sheets; the second positioning cross beam is arranged at the top of the second side panel and is respectively matched with the other side edges of the plurality of burner single sheets in a clamping manner. So, first location crossbeam cooperates one of them lateral margin joint of a plurality of combustor monolithic respectively, can be fixed with one of them lateral margin of a plurality of combustor monolithic, and second location crossbeam cooperates the another lateral margin joint of a plurality of combustor monolithic respectively, can be fixed with the another lateral margin of a plurality of combustor monolithic, just so can realize that a plurality of combustor monolithic is installed firmly on the support.

In one embodiment, a plurality of first clamping grooves are formed in the heat insulation pressing plate, and the plurality of first clamping grooves correspond to the plurality of burner single sheets one by one; the upper side part of one side edge of the burner single piece is correspondingly clamped and installed in the first clamping groove. Therefore, the heat insulation pressing plate is further stably arranged at the upper side part of the side edge of one side of the plurality of burner single sheets, so that the heat insulation pressing plate is pressed towards the burner single sheets and cannot deflect towards the direction far away from the burner single sheets due to the deformation problems of assembly and materials. In addition, a plurality of combustor single sheets can be stably arranged on the support, the combustor single sheets can be effectively prevented from being loosened up and down, and the structure is more stable.

In one embodiment, the thermal insulation press plate comprises a mounting plate and a first press plate; the mounting plate is connected with the bottom end of the first pressing plate, the mounting plate is arranged on the first side panel, and the first clamping groove is formed in the first pressing plate; the first pressing plate is obliquely arranged relative to the mounting plate, the inclination angle of the first pressing plate relative to the mounting plate is W, and W is 0-10 degrees.

In one embodiment, the heat insulation pressing plate further comprises a turned edge, and the turned edge is connected with the top end of the first pressing plate; the flanging is positioned on one side, far away from the combustor single sheet, of the first laminated plate. So, the turn-ups can strengthen thermal-insulated clamp plate's structural strength. In addition, because the flanging is positioned on the side, far away from the burner single sheet, of the first laminated plate, the flanging is far away from the flame on the top of the burner single sheet as far as possible, and therefore the flanging can be prevented from being damaged due to the fact that the flanging is continuously contacted with the flame on the top of the burner single sheet in the working process.

In one embodiment, the burner of the flue gas water heater further comprises a fire transfer sheet; the fire transmitting plate comprises a second pressing plate and a plurality of fire transmitting tongues; the second laminated plate is respectively connected with the plurality of fire transmission tongues; the fire transmitting tongues are positioned in the interval area between two adjacent burner single sheets. Therefore, after the fire transfer piece is additionally arranged, the fire transfer effect of the single burner piece is good, and under the limit condition, if a tempering limit gas low-pressure test is used, the tempering probability is reduced due to the improvement of the fire transfer effect when the machine is quickly started and shut down.

In one embodiment, the second laminate plate is stacked on a side of the first laminate plate facing the burner veneer; the second laminated plate is provided with a plurality of second clamping grooves, and the plurality of second clamping grooves correspond to the plurality of burner single sheets one by one; the upper side part of one side edge of the burner single piece is correspondingly clamped and installed in the second clamping groove. So, thermal-insulated clamp plate and biography fire piece both fix together on the support, and the second pressfitting superpose sets up in the one side that first pressfitting faced the combustor monolithic, plays the fixed action to the fire piece. In addition, the structure that second pressboard and first pressboard superpose formed blocks the outside radiant heat of combustor monolithic effectively, thereby can cancel traditional baffle, it is less to make the heat of heat radiation loss in the heat of combustor monolithic burning release, and can realize gathering the heat to heat exchanger with the heat of combustor monolithic burning release, the heat that flows to heat exchanger and heat convection therewith increases, be favorable to further promoting gas heater complete machine thermal efficiency, also can improve the exhaust gas temperature simultaneously, reduce the production of comdenstion water. In addition, because the upside part of one of them side margin of combustor monolithic still corresponds the joint and installs in the second draw-in groove, pass the fire piece fast and firmly the joint install on a plurality of combustor monolithic promptly to need not to pass fire structure welding as in the conventional art and install on the support with single, thereby improved the packaging efficiency greatly.

In one embodiment, the fire transfer tongue comprises a tongue body and a tongue; the tongue is connected with the second laminated plate through the tongue body; two opposite side walls of the tongue respectively abut against two adjacent combustor single sheets; the width of the tongue is a, and the width of the tongue body is b, wherein a is larger than b. Therefore, as the width b of the tongue body is smaller than the width a of the tongue, secondary air can be effectively supplemented on the premise of ensuring reliable connection, and the combustion working condition is optimized.

The flue type gas water heater comprises a burner of the flue type gas water heater.

Compared with the background technology, the flue type gas water heater of the utility model has the following beneficial effects:

the first side panel of the bracket is provided with the heat insulation pressing plate, so that heat radiated outwards by the single burner sheet is blocked by the heat insulation pressing plate, and the traditional baffle plate can be omitted. Because the heat insulation pressing plate is tightly attached to the support and has no interval with the support, the heat loss caused by heat radiation in the heat released by the single-chip combustion of the burner is small, the heat released by the single-chip combustion of the burner can be gathered to the heat exchanger, and the heat flowing to the heat exchanger for heat convection with the heat exchanger is increased, thereby being beneficial to further improving the overall heat efficiency of the gas water heater, simultaneously improving the smoke exhaust temperature and reducing the generation of condensed water; in addition, as the heat radiation quantity is reduced, more heat flows to the heat exchanger, the quantity of heat diffused to peripheral parts of the combustor is reduced, the working environment temperature of the peripheral parts is obviously reduced, and the service life of the parts (especially electrical parts) of the water heater is prolonged.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model.

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a burner of a flue-type gas water heater according to an embodiment of the present invention;

FIG. 2 is an exploded view of FIG. 1;

FIG. 3 is a schematic view of a structure in which an insulating platen and a fire transmitting plate are disposed on one burner monolith according to an embodiment of the present invention;

FIG. 4 is a perspective view of an insulating platen according to an embodiment of the present invention;

FIG. 5 is a view showing another perspective of the thermal insulating platen according to an embodiment of the present invention;

FIG. 6 is a schematic view of the structure of the burner single piece and the flame-transmitting piece according to an embodiment of the utility model;

FIG. 7 is a schematic view of a fire transmitting plate according to an embodiment of the present invention;

FIG. 8 is a schematic view of another embodiment of a fire transmitting plate;

fig. 9 is a schematic view of another perspective structure of a fire transmitting plate according to an embodiment of the utility model.

Reference numerals:

10. a burner monolith; 11. a skirt; 111. a first card interface; 112. a second card interface; 20. a support; 21. a first side panel; 22. a bottom panel; 221. an air inlet; 23. a second side panel; 24. a first end panel; 25. a second end panel; 26. a first positioning beam; 261. a first clamping part; 27. a second positioning beam; 271. a second clamping part; 30. a heat insulation pressing plate; 31. mounting a plate; 32. a first laminate sheet; 321. a first card slot; 33. flanging; 40. a fire transmitting sheet; 41. a second laminate board; 411. a second card slot; 42. a fire transmitting tongue; 421. a tongue; 422. a tongue body; 50. an ignition frame.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

Referring to fig. 1 to 3, fig. 1 shows a schematic structural view of a burner of a flue gas water heater according to an embodiment of the present invention, fig. 2 shows an exploded schematic structural view of fig. 1, and fig. 3 shows a schematic structural view in which an insulating platen 30 and a fire transmitting sheet 40 according to an embodiment of the present invention are disposed on one burner sheet 10. An embodiment of the present invention provides a burner of a flue gas water heater, where the burner of the flue gas water heater includes: a burner monolith 10, a support 20 and an insulating platen 30. The plurality of burner single sheets 10 are sequentially arranged on the support 20 at intervals, and the support 20 is fixedly arranged on the machine body of the flue type gas water heater. The bracket 20 comprises a first side panel 21 for facing the front of the stack gas water heater. The heat insulating pressing plate 30 is attached to the first side plate 21.

It should be noted that the number of the burner single-chip 10 can be adjusted according to the magnitude of the heat load required by the whole machine, and is not limited herein, and as an example, the number of the burner single-chip 10 shown in fig. 1 is 18, and the burner single-chip can be used in a 13L gas water heater model.

It should be noted that the front surface of the flue type gas water heater refers to the side surface facing the user on the whole after the whole is normally installed.

In the burner of the flue type gas water heater, the heat insulation pressing plate 30 is arranged on the first side panel 21 of the bracket 20, so that heat radiated outwards by the burner single sheet 10 is blocked by the heat insulation pressing plate 30, and a traditional baffle plate can be omitted. Because the heat insulation pressing plate 30 is tightly attached to the support 20 and has no interval with the support 20, the heat loss of heat radiation in the heat released by the combustion of the single burner sheet 10 is smaller, the heat released by the combustion of the single burner sheet 10 can be gathered to the heat exchanger, and the heat flowing to the heat exchanger for heat convection with the heat exchanger is increased, thereby being beneficial to further improving the heat efficiency of the whole gas water heater, simultaneously improving the smoke exhaust temperature and reducing the generation of condensed water; in addition, as the heat radiation quantity is reduced, more heat flows to the heat exchanger, the quantity of heat diffused to peripheral parts of the combustor is reduced, the working environment temperature of the peripheral parts is obviously reduced, and the service life of the parts (especially electrical parts) of the water heater is prolonged.

Referring to fig. 1-3, in one embodiment, the bracket 20 further includes a bottom panel 22 and a second side panel 23. The first side panel 21 and the second side panel 23 are provided on the bottom panel 22 at an interval opposite to each other. The bottom panel 22 is provided with a plurality of air inlets 221 which are arranged corresponding to the air inlet ends of the plurality of burner single sheets 10 one by one, and the air inlet ends are arranged on the air inlets 221.

Referring to fig. 1 to 3, further, the bracket 20 further includes a first end plate 24 and a second end plate 25. The first end panel 24 is disposed on the bottom panel 22 in opposed spaced relation to the second end panel 25. The first end panel 24 is connected to one end of the first side panel 21 and one end of the second side panel 23, respectively, and the second end panel 25 is connected to the other end of the first side panel 21 and the other end of the second side panel 23, respectively. The first end panel 24, the second end panel 25, the first side panel 21 and the second side panel 23 are arranged at the periphery of the plurality of burner single sheets 10, and play a good role in protecting the burner single sheets 10.

Referring to fig. 1-3, in one embodiment, the bracket 20 further includes a first positioning beam 26 and a second positioning beam 27. The first positioning beam 26 is arranged on the top of the first side panel 21, and the first positioning beam 26 is respectively matched with one side edge 11 of the plurality of burner single sheets 10 in a clamping manner. In addition, a second positioning beam 27 is arranged on the top of the second side panel 23, and the second positioning beam 27 is respectively matched with the other side edges 11 of the plurality of burner single sheets 10 in a clamping manner. Like this, first location crossbeam 26 is respectively with one of them lateral margin 11 joint cooperation of a plurality of combustor monolithic 10, can be fixed with one of them lateral margin 11 of a plurality of combustor monolithic 10, and second location crossbeam 27 is respectively with the other lateral margin 11 joint cooperation of a plurality of combustor monolithic 10, can be fixed with the other lateral margin 11 of a plurality of combustor monolithic 10, just so can realize that a plurality of combustor monolithic 10 firmly installs on support 20.

Specifically, a first clip opening 111 is provided on one side edge 11 of the burner element 10, and a second clip opening 112 is provided on the other side edge 11 of the burner element 10. The first positioning beam 26 is provided with a plurality of first clamping portions 261, and the plurality of first clamping portions 261 are clamped and fixed in the plurality of first clamping ports 111 in a one-to-one correspondence manner. In addition, a plurality of second clamping portions 271 are disposed on the second positioning beam 27, and the plurality of second clamping portions 271 are clamped and fixed in the plurality of second clamping ports 112 in a one-to-one correspondence. More specifically, the first positioning beam 26 and the second positioning beam 27 are each, for example, an angle steel.

Referring to fig. 1 to 5, fig. 4 shows a view-angle structure of an insulated pressing board 30 according to an embodiment of the present invention, and fig. 5 shows another view-angle structure of the insulated pressing board 30 according to an embodiment of the present invention. In one embodiment, the heat insulation pressing plate 30 is provided with a plurality of first engaging grooves 321, and the plurality of first engaging grooves 321 are arranged in one-to-one correspondence with the plurality of burner single sheets 10. The burner element 10 is snap-fitted into the first snap groove 321 at an upper portion of one of the side edges 11. In this way, the thermal insulation pressure plate 30 is firmly disposed on the upper side of the lateral edge 11 of one of the burner sheets 10, so as to ensure that the thermal insulation pressure plate 30 is pressed against the burner sheets 10 without being deflected in a direction away from the burner sheets 10 due to assembly and deformation of the material itself. In addition, a plurality of burner single sheets 10 can be stably arranged on the bracket 20, the burner single sheets 10 can be effectively prevented from being loosened up and down, and the structure is more stable.

Referring to fig. 3 to 5, in one embodiment, the thermal insulation platen 30 includes a mounting plate 31 and a first pressing plate 32. The mounting plate 31 is connected to the bottom end of the first laminate sheet 32, and the mounting plate 31 is mounted on the first side panel 21. The first engaging groove 321 is disposed on the first pressing plate 32. The first press plate 32 is disposed obliquely with respect to the mounting plate 31, and the angle of inclination of the first press plate 32 with respect to the mounting plate 31 is W, which is 0 ° to 10 °. Specifically, W is, for example, 3 °, 5 °, 7 °, and the like, and is not limited thereto. In this way, it is ensured that the insulating pressure plate 30 is pressed against the burner element 10 without being deflected away from the burner element 10 due to assembly and deformation problems of the material itself.

In one embodiment, the insulating platen 30 further includes a cuff 33. A flange 33 is connected to the top end of the first laminate sheet 32. The turned-up edge 33 is located on the side of the first laminate sheet 32 remote from the burner element 10. In this manner, the burring 33 can enhance the structural strength of the insulating platen 30. In addition, since the turned-over edge 33 is located on the side of the first laminate plate 32 away from the burner element 10, the turned-over edge 33 is located as far away from the flame on the top of the burner element 10 as possible, so that the turned-over edge 33 can be prevented from being damaged by the flame continuously contacting the top of the burner element 10 during operation. Of course, as an alternative, the flange 33 may also be located on one side of the burner element 10, and is not limited herein, and may be set according to actual requirements.

In one embodiment, the installation positions of the ignition needle and the feedback needle are set while the heat insulation pressing plate 30 clamps the burner single piece 10, so that the ignition needle and the feedback needle cannot leak electricity due to short distance from the flanging 33.

Referring to fig. 1 again, specifically, the ignition frame 50 is detachably mounted on the heat insulation pressing plate 30, for example.

Referring to fig. 6 to 9, fig. 6 is a schematic view illustrating an assembly relationship between a burner element 10 and a flame-transmitting plate 40 according to an embodiment of the present invention. Fig. 7 to 9 respectively show three different perspective structural views of the fire transmitting plate 40. In one embodiment, the burner of the stack gas water heater further includes a fire transmitting plate 40. The fire transmitting plate 40 includes a second pressing plate 41 and a plurality of fire transmitting tongues 42. The second pressboard 41 is connected with a plurality of fire-transmitting tongues 42 respectively. The flame-transmitting tabs 42 are located in the spaced-apart region between two adjacent burner monoliths 10. Thus, after the fire transfer piece 40 is additionally arranged, the fire transfer effect of the burner single chip 10 is good, and under the limit condition, if a tempering limit gas low-pressure test is used, the tempering probability is reduced due to the improvement of the fire transfer effect when the machine is quickly started and shut down.

As an example, the second laminate plate 41 is of an integral structure with a plurality of the fire-transmitting tongues 42, and is made of, for example, a stainless steel plate. Of course, the second pressing plate 41 and the plurality of fire transmitting tongues 42 may also be assembled and connected together by a connecting member, which is not limited herein, and may be set according to actual requirements.

Referring to fig. 3, 6 and 7, in one embodiment, the second laminate plate 41 is stacked on the side of the first laminate plate 32 facing the burner element 10. The second press plate 41 is provided with a plurality of second engaging grooves 411, and the plurality of second engaging grooves 411 are arranged in one-to-one correspondence with the plurality of burner single sheets 10. The upper part of one side edge 11 of the burner single piece 10 is correspondingly clamped and installed in the second clamping groove 411. In this way, the heat insulating pressing plate 30 is fixed to the bracket 20 together with the ignition sheet 40, and the second pressing plate 41 is stacked on the side of the first pressing plate 32 facing the burner element 10 to fix the ignition sheet 40. In addition, the structure that second plywood 41 and first plywood 32 superpose and form blocks the outside radiant heat of combustor monolithic 10 effectively, thereby can cancel traditional baffle, it is less to make the heat of heat radiation loss in the heat of combustor monolithic 10 burning release, and can realize gathering the heat of combustor monolithic 10 burning release to heat exchanger, the heat that flows to heat exchanger and heat convection therefrom increases, be favorable to further promoting gas heater complete machine thermal efficiency, also can improve the exhaust gas temperature simultaneously, reduce the production of comdenstion water. In addition, because the upper side part of one side lateral margin 11 of the burner single piece 10 is also correspondingly clamped and installed in the second clamping groove 411, namely, the fire transfer piece 40 is quickly and stably clamped and installed on a plurality of burner single pieces 10, and a single fire transfer structure does not need to be welded and installed on the bracket 20 as in the traditional technology, thereby greatly improving the assembly efficiency.

Referring to fig. 6 to 9, in one embodiment, the fire transfer tongue 42 includes a tongue body 422 and a tongue 421. The tongue 421 is connected to the second pressing plate 41 through the tongue body 422. Two opposite side walls of the tongue 421 respectively interfere with the adjacent two burner monoliths 10. The tongue 421 has a width a, and the tongue body 422 has a width b, a > b. Therefore, as the width b of the tongue body 422 is smaller than the width a of the tongue 421, secondary air can be effectively supplemented on the premise of ensuring reliable connection, and the combustion condition is optimized.

Referring to fig. 6 to 9, further, the length c of the tongue 422 is adjustable according to the arrangement position of the fire holes of the burner element 10, which is not limited herein. In addition, the distance between two adjacent burner single sheets 10 is d, and in order to realize that two opposite side walls of the tongue 421 respectively contact with the two adjacent burner single sheets 10, the width a of the tongue 421 is adaptively adjusted according to d.

In one embodiment, the flue type gas water heater comprises the burner of the flue type gas water heater in any one of the embodiments.

In the flue type gas water heater, the heat insulation pressing plate 30 is arranged on the first side panel 21 of the bracket 20, so that heat radiated outwards by the burner single sheet 10 is blocked by the heat insulation pressing plate 30, and a traditional baffle plate can be omitted. Because the heat insulation pressing plate 30 is tightly attached to the support 20 and has no interval with the support 20, the heat loss of heat radiation in the heat released by the combustion of the single burner sheet 10 is smaller, the heat released by the combustion of the single burner sheet 10 can be gathered to the heat exchanger, and the heat flowing to the heat exchanger for heat convection with the heat exchanger is increased, thereby being beneficial to further improving the heat efficiency of the whole gas water heater, simultaneously improving the smoke exhaust temperature and reducing the generation of condensed water; in addition, as the heat radiation quantity is reduced, more heat flows to the heat exchanger, the quantity of heat diffused to peripheral parts of the combustor is reduced, the working environment temperature of the peripheral parts is obviously reduced, and the service life of the parts (especially electrical parts) of the water heater is prolonged.

It should be noted that while one of the elements is described as being connected to another element and one of the elements is described as being attached to another element, it should be understood that the two elements may be connected by, for example, bolts, screws, pins, rivets, or other mounting means, or may be fixedly connected by snapping, welding, or integral molding. Wherein, the integrated molding mode can adopt the processes of extrusion, casting, press fitting, injection molding and the like.

The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above examples only show some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the utility model.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Claims

1. A burner of a flue type gas water heater, the burner of the flue type gas water heater comprising:

the gas water heater comprises a plurality of burner single sheets (10) and a support (20), wherein the plurality of burner single sheets (10) are sequentially arranged on the support (20) at intervals, and the support (20) is used for being fixedly arranged on a machine body of a flue type gas water heater;

the support (20) comprises a first side panel (21) facing the front face of the flue type gas water heater, and the heat insulation pressing plate (30) is arranged on the first side panel (21).

2. Burner of a stack gas water heater according to claim 1, wherein the bracket (20) further comprises a bottom panel (22) and a second side panel (23); the first side panel (21) and the second side panel (23) are oppositely arranged on the bottom panel (22) at intervals; the bottom panel (22) is provided with a plurality of air inlets (221) which are arranged in one-to-one correspondence with the air inlet ends of the plurality of burner single sheets (10), and the air inlet ends are arranged on the air inlets (221).

3. Burner of a flue gas water heater according to claim 2, wherein said bracket (20) further comprises a first positioning beam (26) and a second positioning beam (27); the first positioning cross beam (26) is arranged at the top of the first side panel (21), and the first positioning cross beam (26) is respectively matched with one side edge (11) of the plurality of burner single sheets (10) in a clamping manner; the second positioning cross beam (27) is arranged at the top of the second side panel (23), and the second positioning cross beam (27) is respectively matched with the other side edges (11) of the plurality of burner single sheets (10) in a clamping manner.

4. The burner of the flue-type gas water heater according to claim 1, wherein a plurality of first clamping grooves (321) are arranged on the heat insulation pressing plate (30), and the plurality of first clamping grooves (321) are arranged in one-to-one correspondence with the plurality of burner single sheets (10); the upper side part of one side edge (11) of the burner single sheet (10) is correspondingly clamped and installed in the first clamping groove (321).

5. Burner of a stack gas water heater according to claim 4, characterized in that the insulating platen (30) comprises a mounting plate (31) and a first laminate plate (32); the mounting plate (31) is connected with the bottom end of the first laminated plate (32), the mounting plate (31) is arranged on the first side panel (21), and the first clamping groove (321) is arranged on the first laminated plate (32); the first pressing plate (32) is obliquely arranged relative to the mounting plate (31), the angle of inclination of the first pressing plate (32) relative to the mounting plate (31) is W, and W is 0-10 degrees.

6. Burner of a stack gas water heater according to claim 5, characterized in that the insulating platen (30) further comprises a turned-up edge (33), the turned-up edge (33) being connected to the top end of the first laminate plate (32); the flanging (33) is positioned on one side of the first laminated plate (32) far away from the burner single sheet (10).

7. Burner of a stack gas water heater according to claim 5, characterized in that it further comprises a fire transfer sheet (40); the fire transmitting plate (40) comprises a second laminated plate (41) and a plurality of fire transmitting tongues (42); the second laminated plate (41) is respectively connected with the plurality of fire transmission tongues (42); the flame-transmitting tongues (42) are located in the spacing region between two adjacent burner monoliths (10).

8. Burner of a flue gas water heater according to claim 7, wherein said second laminate plate (41) is mounted in a superposed manner on a side of said first laminate plate (32) facing said burner monolith (10); a plurality of second clamping grooves (411) are formed in the second pressing plate (41), and the plurality of second clamping grooves (411) are in one-to-one correspondence with the plurality of burner single sheets (10); the upper side part of one side edge (11) of the burner single sheet (10) is correspondingly clamped and installed in the second clamping groove (411).

9. Burner of a stack gas water heater according to claim 7, wherein the flame transfer tongue (42) comprises a tongue body (422) and a tongue (421); the tongue (421) is connected with the second laminated plate (41) through the tongue body (422); two opposite side walls of the tongue (421) respectively abut against two adjacent combustor single sheets (10); the width of the tongue (421) is a, the width of the tongue body (422) is b, and a > b.

10. A stack gas water heater, characterized in that it comprises a burner of a stack gas water heater according to any one of claims 1 to 9.