OUTDOOR DECORATIVE BURNER
20210285635 · 2021-09-16
Inventors
- Taylor James Moore (Chandler, AZ, US)
- Dylan Garrett Pratt (Gilbert, AZ, US)
- Jacob Keith Moss (Scottsdale, AZ, US)
Cpc classification
F24C3/082
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F23D14/02
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F23D2900/14041
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F23D2900/14063
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F23Q1/02
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F23D14/583
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F23D2207/00
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F23D14/06
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F23D2208/10
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F23N2900/05005
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
International classification
Abstract
An outdoor decorative burner having a direct gas feed and a linear burner having a plurality of longitudinally-oriented slit-like flame orifices. The linear burner is securely attached to a plate by at least two wrap brackets. A direct spark igniter and a flame sensor are included and surrounded by protective cages.
Claims
1-20. (canceled)
21. An outdoor decorative burner comprising: a burner plate having at least one opening extending therethrough; a gas feeder tube positioned to extend through the opening of the burner plate; a burner connected to the gas feeder tube, wherein the burner includes a slit-like flame orifice extending along a portion of the burner; a direct spark igniter located to ignite gas exiting the slit-like flame orifice; and a flame sensor located separate from the direct spark igniter along the slit-like flame orifice, wherein the flame sensor is physically separated from the direct spark igniter by the burner.
22. The outdoor decorative burner of claim 21, further comprising at least two wind guards, wherein one of the at least two wind guards partially surrounds the direct spark igniter and the other of the at least two wind guards partially surrounds the flame sensor.
23. The outdoor decorative burner of claim 21, wherein the burner comprises a burner ring and the slit-like flame orifice extends along an outside portion of the burner.
24. The outdoor decorative burner of claim 23, wherein the burner is circular-shaped.
25. The outdoor decorative burner of claim 21, further comprising a plurality of gas feeder tubes extending through the burner plate and configured to connect to the burner in spaced apart locations.
26. The outdoor decorative burner of claim 21, wherein the flame sensor is configured to sense whether a flame is projecting from the slit-like frame orifice after the direct spark igniter lights the burner.
27. An outdoor decorative burner comprising: a burner plate having a plurality of openings extending therethrough; a gas feeder tube positioned to extend through a first opening of the plurality of openings of the burner plate; a burner connected to the gas feeder tube, wherein the burner includes a slit-like flame orifice extending along a portion of the burner; a direct spark igniter located to ignite gas exiting the slit-like flame orifice; and a flame sensor located separate from the direct spark igniter along the slit-like flame orifice, wherein the flame sensor is aligned with a second opening of the plurality of openings and the direct spark igniter is aligned with a third opening of the plurality of openings separate from the second opening of the plurality of openings.
28. The outdoor decorative burner of claim 27, further comprising at least two wind guards, wherein one of the at least two wind guards partially surrounds the direct spark igniter and the other of the at least two wind guards partially surrounds the flame sensor.
29. The outdoor decorative burner of claim 27, wherein the burner comprises a burner ring and the slit-like flame orifice extends along an outside portion of the burner.
30. The outdoor decorative burner of claim 29, wherein the burner is circular-shaped.
31. The outdoor decorative burner of claim 29, wherein the burner is polygonal-shaped.
32. The outdoor decorative burner of claim 27, further comprising a plurality of gas feeder tubes extending through the burner plate and configured to connect to the burner in spaced apart locations.
33. The outdoor decorative burner of claim 27, wherein the flame sensor is configured to sense whether a flame is projecting from the slit-like frame orifice after the direct spark igniter lights the burner.
34. An outdoor decorative burner comprising: a burner plate having at least one opening extending therethrough; a gas feeder tube positioned to extend through the opening of the burner plate; a burner connected to the gas feeder tube, wherein the burner includes a slit-like flame orifice extending along a portion of the burner; a direct spark igniter located to ignite gas exiting the slit-like flame orifice; and a flame sensor located separate from the direct spark igniter along the slit-like flame orifice, wherein a distance between the direct spark igniter and the flame sensor is configured to limit interference of the direct spark igniter with the flame sensor.
35. The outdoor decorative burner of claim 34, further comprising at least two wind guards, wherein one of the at least two wind guards partially surrounds the direct spark igniter and the other of the at least two wind guards partially surrounds the flame sensor.
36. The outdoor decorative burner of claim 34, wherein the burner comprises a burner ring and the slit-like flame orifice extends along an outside portion of the burner.
37. The outdoor decorative burner of claim 36, wherein the burner is circular-shaped.
38. The outdoor decorative burner of claim 36, wherein the burner is polygonal-shaped.
39. The outdoor decorative burner of claim 34, further comprising a plurality of gas feeder tubes extending through the burner plate and configured to connect to the burner in spaced apart locations.
40. The outdoor decorative burner of claim 34, wherein the flame sensor is configured to sense whether a flame is projecting from the slit-like frame orifice after the direct spark igniter lights the burner.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
[0021] The invention will hereinafter be described in conjunction with the appended drawings, where like designations denote like elements, and:
[0022]
[0023]
[0024]
[0025]
[0026]
[0027]
[0028]
[0029]
[0030]
[0031]
[0032]
DETAILED DESCRIPTION
[0033] This disclosure, its aspects and implementations, are not limited to the specific material types, components, methods, or other examples disclosed herein. Many additional material types, components, methods, and procedures known in the art are contemplated for use with particular implementations from this disclosure. Accordingly, for example, although particular implementations are disclosed, such implementations and implementing components may comprise any components, models, types, materials, versions, quantities, and/or the like as is known in the art for such systems and implementing components, consistent with the intended operation.
[0034] The word “exemplary,” “example,” or various forms thereof are used herein to mean serving as an example, instance, or illustration. Any aspect or design described herein as “exemplary” or as an “example” is not necessarily to be construed as preferred or advantageous over other aspects or designs. Furthermore, examples are provided solely for purposes of clarity and understanding and are not meant to limit or restrict the disclosed subject matter or relevant portions of this disclosure in any manner. It is to be appreciated that a myriad of additional or alternate examples of varying scope could have been presented, but have been omitted for purposes of brevity.
[0035] While this disclosure includes a number of embodiments in many different forms, there is shown in the drawings and will herein be described in detail particular embodiments with the understanding that the present disclosure is to be considered as an exemplification of the principles of the disclosed methods and systems, and is not intended to limit the broad aspect of the disclosed concepts to the embodiments illustrated.
[0036] A need exists for a stronger, more efficient and more aesthetically pleasing poolside burner. With reference to the drawings,
[0037] With continued reference to the drawings, as illustrated in
[0038] Turning now to
[0039] Multi-layered burner plate 10 embodiments may include an opening 14 located at a symmetrical center of the multi-layered burner plate 10, wherein the symmetrically-centered opening 14 may extend through all layers of the multi-layered burner plate 10. Other burner plate implementations may include other materials to provide insulation. A gas feeder tube 60 may be positioned to extend through the symmetrically-centered opening 14 of the multi-layered burner plate 10, wherein a valve (not shown), possibly positioned on the bottom of the burner plate 10, may control, or otherwise help regulate, gas entry into the feeder tube 60 and eventually the burner ring 20. Portions of the burner plate 10 may be comprised of stamped metal to form the top and bottom cover layers 12 and 18 that house the insulating layer 16. The various layers of a multi-layered burner plate 10 may incorporate press-fit nuts to mount parts and assemblies thereon, and/or may utilize conventional self-tapping screws.
[0040] Embodiments of a burner ring 20 may be secured to or positioned in relation to the burner plate 10 in a manner wherein a bottom portion of the burner ring 20 is positioned near the top metallic layer 12 of the multi-layered burner plate 10. A top portion of the burner ring 20 may be located at a farthest extent from the top metallic layer 12 of the multi-layered burner plate 10. Furthermore, an inside portion of the burner ring 20 may be oriented to face the center distribution tube. Still further, an outside portion of the burner ring 20 may be located or otherwise be existent opposite the inside portion of the burner ring 20 and may be the radially outermost portion of the burner ring 20. The slit-like flame orifice(s) 22 may be positioned longitudinally along the radially outside portion of the burner ring 20, so that the general extent of the slit-like flame orifice(s) runs in a direction oriented longitudinally along the radially outermost portion of the burner ring 20. In addition, the slit-like flame orifice(s) 22 may be located and configured so that flame extends substantially perpendicularly from the slit-like flame orifice(s) 22 after the gas emanating from the flame orifice(s) 22 is ignited and the poolside burner 100 is lit and brought to operational condition. Burner ring 20 embodiments may be symmetrically polygonal-shaped, or may be circular-shaped.
[0041] With continued reference to the drawings,
[0042] Embodiments of a wrap bracket 40 may have a lip or wrap portions 42 configured to wrap around and restrain a portion of the center distribution tube 30. Where a plurality of wrap brackets 40 is employed, the brackets 40 may be mounted in a manner wherein one of the wrap brackets 40a wraps around a side of the center distribution tube 30 and the other of the wrap brackets 40b wraps around an opposite side of the center distribution tube 30. The bracket(s) 40 may, at least partially, wrap around the center distribution tube 30 and be removably securely attached to the burner plate 10.
[0043] While embodiments of a poolside burner 100 may operate with a pilot light to help ignite the burner flame, some other implementations of a poolside burner 100 may not use a pilot light, but rather may be re-lit, as necessary, each time the poolside burner 100 is used or if the flame goes out. Such non-pilot-light embodiments may limit the gas that is spent to keep a pilot light lit and may simplify the components needed for operation of the burner. Conventional poolside burners often have two valves on the bottom side of the plate, one for the pilot light and one for the burner ring. Poolside burner 100 embodiments that do not utilize a pilot light may require only one valve, thereby saving space on the bottom side of the burner plate 10, reducing manufacturing costs, and creating a smaller device profile.
[0044] As discussed previously, conventional poolside burners that must be relit often consume significant amounts of power because of the requirements of hot surface ignition. Some embodiments of the presently disclosed poolside burner 100 instead implement direct spark ignition (“DSI”). In DSI, a spark is used to ignite the gas. This spark may be produced in a variety of ways.
[0045] With regard to various embodiments of a poolside burner 100, a direct current (“DC”) power supply may be used instead of an alternating current (“AC”) power supply. This DC power supply may be a 12-volt power supply. This DC power supply feature may be possible because DSI can be implemented with a DC power supply, while hot surface ignition commonly requires an AC power supply. A DC power supply may have several benefits, including lower power consumption, cheaper hardware, more readily available sourcing, easier installment, and a smaller and more compact form factor. In addition, an AC power supply may sometimes buzz or click during the operation of the hot surface ignition, while a DC power supply may have silent valve and electronics operation. Another advantage is that for poolside burners using a low voltage (12-volt) power supply, as embodiments described herein may each optionally include, the poolside burner may be placed within 5 feet of a pool's edge and remain fully compliant with NEC-680 (National Electric Code). Use of the lower voltage increases safety.
[0046] Embodiments of a poolside burner 100 may include a flame sensor (not shown) positioned to detect whether there is an active flame emanating from the burner ring 20. In particular implementations of the present disclosure, instead of being located next to a pilot light or a direct spark igniter 70, a flame sensor may located directly adjacent to the main burner ring 20.
[0047] Referring still further to the drawings,
[0048] With continued reference to the drawings,
[0049] Both burner rings 220 and 280 of a double burner ring embodiment of an outdoor decorative burner may have one or more flame orifices 222 and 282, such as slit-like flame orifices 222a-c and 282a-c. In certain embodiments, each slit-like flame orifice 222 and/or 282 may be divided from the others by a vertical walled section 226 and/or 286 that crosses, or otherwise resides between the slit-like flame orifices 222 and/or 282. Moreover, embodiments of an outdoor decorative burner 200 may have a gas feeder tube 260 that is connected to the center distribution tube 230 at a location proximate a lengthwise middle 234 of the center distribution tube 230. One or more vertical walled sections 226 and/or 286, such as vertical walled sections 226a and 226b and/or 286a and 286b, may be placed strategically around the burner rings 220 and/or 280 to aid in the even distribution of gas around the burner rings 220 and/or 280, as well as provide structural support for the burner rings 220 and/or 280. For example, a vertical walled section 286a may be located at each mouth of the center distribution tube 230, where the opposing distal ends 232a and 232b of the center distribution tube 230 connect to the burner ring 280. Such a configuration may facilitate the deflection of gas exiting or otherwise emanating from the center distribution tube 230 so that the gas does not all exit the burner ring 280 through slit-like orifices 282 positioned near that location. Instead, the gas may be deflected to travel around the burner ring 280, thus more evenly distributing itself and thereby providing a more realistic-looking and efficiently burning flame, when the outdoor decorative burner 200 is operated.
[0050] With continued reference to the drawings,
[0051] Embodiments of an outdoor decorative burner 200 may operate with wrap brackets, such as the bracket depicted in
[0052] Particular implementations of the presently disclosed outdoor decorative burner 200 may include cages 250 that enclose the ignition and/or flame sensor. Fire media, such as decorative fire glass, rolled lava stone, lava rock, or river rock, are often placed on top of the poolside burner and can interfere with the successful operation of the ignition or flame sensor. Therefore, a cage, such as cages 250a and 520b, may limit the interference of the fire media by providing a barrier between the fire media and the ignition or flame sensor. In addition, a cage 250 may provide a controlled environment for the ignition and flame sensor to function properly. This is especially useful for the flame sensor, for which the cage 250 may act as a wind break limiting the effect of the wind in bending the flames away from the flame sensor. This may reduce potential false “flame out” occurrences in which the burner may attempt to restart the flame unnecessarily. Embodiments having a plurality of cages 250 may include one cage 250b that may be secured to the multi-layered burner plate 10 and located so as to be positioned around the direct spark igniter 70 and partially surround the direct spark igniter 70 and the other cage 250a may be secured to the multi-layered burner plate 10 and located so as to be positioned around and partially surround the flame sensor.
[0053] With continued reference to the drawings,
[0054] The slit-like flame orifices 322 along the side(s) of the linear burner may help to facilitate flame propagation and may also help reduce the likelihood of rain or unwanted moisture or other environmental contaminants entering the linear burner 320 directly. Such a side-oriented orientation of the respective flame orifices 22, 222, 282 and 322 of the poolside burner 100, outdoor decorative burner 200, outdoor decorative burner 300, and other like decorative burner embodiments, may, in addition to helping keep out unwanted environmental contaminants, facilitate ready flame ignition, even after or during a rainstorm. The linear burner 320 may include a plurality of flame orifices 322, wherein at least two flame orifices are located on a first side portion of the linear burner 320 and at least two other flame orifices are located on a second side portion of the linear burner 320. A small hole may be located above a slit-like flame orifice 322 and configured to promulgate extra gas for spark ignition and flame sensing near a direct spark igniter and/or the flame sensor. A heat reflector pan 313 may span the width of the linear burner 320 to lessen the amount of media that may be required at installation when compared with a other common burners. The heat reflector pan 313 may provide an area where air can react as an initial insulation layer between the flames and any electronic controls. As with the poolside burner 100 and outdoor decorative burner 200, the controls, valves and other instruments that help facilitate operation of the outdoor decorative burner 300 may be mounted to or proximate the bottom side or surface 318 of the burner 300 to allow for better packing for the final installation and to reduce installation requirements. However, this also reduces the profile of the burner assembly and shows less dead space between the end of the burner tube and the edge of the media basin into which the burner is installed. Because the entire assembly can be lifted out as one unit when separated from the gas and electrical connection, maintenance is easier
[0055] With regard to any outdoor decorative burner embodiment, such as embodiments 100, 200 and 100, the burner component, such as burners 20, 220, 280 and 320 may be connected to a burner plate, such as plates 10, 210 and 310, by a bracket fastener. However, unlike common decorative burners, instead of using a bracket which extends directly up from the plate and only restricts the burner against horizontal movement as is typical in conventional burner units, some outdoor decorative burner embodiments 100, 200, 300 and the like may utilize a bracket, such as bracket 40 in
[0056] Embodiments of an outdoor decorative burner 300 may include a plurality of direct spark igniters, such as direct spark igniter 70 depicted in
[0057] With continued reference to the drawings,
[0058] As illustrated in
[0059] Some implementations may alter the process through which the outdoor decorative burner, such as a poolside burner, is manufactured. For example, an outdoor decorative burner, such as a poolside burner, may often be conventionally manufactured through sand casting, however, the present disclosure may contemplate the manufacture of various parts of the poolside burner 100 and outdoor decorative burners 200 and 300, through metal injection molding and/or sintering processes. Some implementations of a poolside burner 100 and outdoor decorative burners 200 and 300 may include parts and hardware that are corrosion resistant and may be treated for long life in weather. For example, stainless steel parts may be passivated, aluminum parts may be painted, and electrical connections may be housed, crimped, and/or heat-shrunk for long life connections.
[0060] It will be understood that outdoor decorative burner, such as poolside burner, embodiments are not limited to the specific components disclosed herein, as virtually any components consistent with the intended operation of the various outdoor decorative burner, such as poolside burner, implementations may be utilized. Accordingly, for example, it should be understood that, while the drawings and accompanying text show and describe particular outdoor burner, such as poolside burner, implementations, any such implementation may comprise any shape, size, style, type, model, version, class, grade, measurement, concentration, material, weight, quantity, and/or the like consistent with the intended operation of outdoor decorative burner, such as poolside burner, implementations.
[0061] The concepts disclosed herein are not limited to the specific outdoor decorative burner, such as poolside burner, implementations shown herein. For example, it is specifically contemplated that the components included in particular outdoor decorative burner, such as poolside burner, implementations may be formed of any of many different types of materials or combinations that can readily be formed into shaped objects and that are consistent with the intended operation of the outdoor decorative burner, such as poolside burner, implementations. For example, the components may be formed of: rubbers (synthetic and/or natural) and/or other like materials; glasses (such as fiberglass), carbon-fiber, aramid-fiber, any combination thereof, and/or other like materials; polymers such as thermoplastics (such as ABS, Fluoropolymers, Polyacetal, Polyamide; Polycarbonate, Polyethylene, Polysulfone, and/or the like), thermosets (such as Epoxy, Phenolic Resin, Polyimide, Polyurethane, Silicone, and/or the like), any combination thereof, and/or other like materials; composites and/or other like materials; metals, such as zinc, magnesium, titanium, copper, iron, steel, carbon steel, alloy steel, tool steel, stainless steel, spring steel, aluminum, any combination thereof, and/or other like materials; alloys, such as aluminum alloy, titanium alloy, magnesium alloy, copper alloy, any combination thereof, and/or other like materials; any other suitable material; and/or any combination of the foregoing.
[0062] Furthermore, outdoor decorative burner, such as poolside burner, implementations may be manufactured separately and then assembled together, or any or all of the components may be manufactured simultaneously and integrally joined with one another. Manufacture of these components separately or simultaneously, as understood by those of ordinary skill in the art, may involve extrusion, pultrusion, vacuum forming, injection molding, blow molding, resin transfer molding, casting, forging, cold rolling, milling, drilling, reaming, turning, grinding, stamping, cutting, bending, welding, soldering, hardening, riveting, punching, plating, and/or the like. If any of the components are manufactured separately, they may then be coupled or removably coupled with one another in any manner, such as with adhesive, a plastic weld, a fastener, any combination thereof, and/or the like for example, depending on, among other considerations, the particular material(s) forming the components.
[0063] Where the above examples, embodiments and implementations reference examples, it should be understood by those of ordinary skill in the art that other outdoor decorative burners and manufacturing methods and examples could be intermixed or substituted with those provided. In places where the description above refers to particular embodiments of outdoor decorative burners, such as poolside burner, implementations and associated methodology, it should be readily apparent that a number of modifications may be made without departing from the spirit thereof and that these embodiments and implementations may be applied to other to outdoor decorative burner, such as poolside burner, assembly methods and functionality as well. The presently disclosed outdoor decorative burners, such as poolside burner, implementations are, therefore, to be considered in all respects as illustrative and not restrictive. Accordingly, the disclosed subject matter is intended to embrace all such alterations, modifications and variations that fall within the spirit and scope of the disclosure and the knowledge of one of ordinary skill in the art