CN215637156U - Inner fire cover of combustor, combustor and gas stove - Google Patents
Inner fire cover of combustor, combustor and gas stove Download PDFInfo
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- CN215637156U CN215637156U CN202121419979.8U CN202121419979U CN215637156U CN 215637156 U CN215637156 U CN 215637156U CN 202121419979 U CN202121419979 U CN 202121419979U CN 215637156 U CN215637156 U CN 215637156U
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Abstract
The application relates to the technical field of gas cookers and discloses an inner fire cover of a combustor, the combustor and a gas stove. The interior fire lid includes: interior fire lid body, inject interior gas chamber that mixes, and be equipped with main fire hole, the ignition hole, keep warm the hole and be used for carrying out the first flame stabilizing groove of steady flame to main fire hole, the ignition hole, keep warm hole and first flame stabilizing groove and all be linked together with interior gas chamber that mixes, ignition hole and fire protecting hole are suitable for the ignition needle and the thermocouple setting that correspond the combustor respectively, the circumference extension of interior fire lid body is followed to first flame stabilizing groove, the at least part of first flame stabilizing groove circumference corresponds the regional setting between ignition hole and the flame stabilizing hole circumference and/or the regional setting between first flame stabilizing groove circumference at least part corresponds ignition hole and main fire hole circumference. Like this first steady flame groove except having the steady flame effect to main fire hole, can also play the effect of passing fire from the ignition hole to main fire hole in the twinkling of an eye to avoid first steady flame groove function singleness's among the prior art drawback.
Description
Technical Field
The application relates to the technical field of gas cookers, in particular to an inner fire cover of a combustor, the combustor and a gas stove.
Background
At present, the existing flame stabilizing groove only has a flame stabilizing function and is single in function.
SUMMERY OF THE UTILITY MODEL
The following presents a simplified summary in order to provide a basic understanding of some aspects of the disclosed embodiments. This summary is not an extensive overview nor is intended to identify key/critical elements or to delineate the scope of such embodiments but rather as a prelude to the more detailed description that is presented later.
The embodiment of the disclosure provides an inner fire cover of a combustor, the combustor and a gas stove, and aims to solve the problem that the existing flame stabilizing groove is single in function.
According to a first aspect of embodiments of the present invention, there is provided an inner fire cover of a burner, including: interior fire lid body prescribes a limit to interior air mixing chamber to be equipped with main fire hole, ignition hole, protect the fire hole and be used for right main fire hole carries out the first steady flame groove of steady flame, main fire hole the ignition hole protect the fire hole with first steady flame groove all with interior air mixing chamber is linked together, the ignition hole with it is suitable for respectively to correspond to protect the fire hole the ignition needle and the thermocouple setting of combustor, the at least part of first steady flame groove corresponds the ignition hole with protect regional setting between the fire hole and/or the at least part of first steady flame groove corresponds the ignition hole with regional setting between the main fire hole.
Optionally, the first flame holding groove comprises a first flame holding section, a second flame holding section and a third flame holding section which are sequentially connected end to end along the circumferential direction; the first flame stabilizing section corresponds to the ignition hole, the second flame stabilizing section corresponds to the ignition hole and the region between the circumferential directions of the fire protection holes is arranged, and the third flame stabilizing section corresponds to the fire protection holes.
Optionally, the first flame holding tank further comprises: the fourth flame stabilizing section is connected to one side of the first flame stabilizing section, which is far away from the second flame stabilizing section, or connected to one side of the third flame stabilizing section, which is far away from the second flame stabilizing section, or connected between the first flame stabilizing section and the second flame stabilizing section, or connected between the second flame stabilizing section and the third flame stabilizing section; wherein, the fourth flame stabilizing section is arranged corresponding to the main fire hole.
Optionally, the first flame holding groove comprises a first flame holding section, a second flame holding section and a third flame holding section which are sequentially connected end to end along the circumferential direction; the first flame stabilizing section corresponds to the ignition hole, the second flame stabilizing section corresponds to the ignition hole and the region between the circumferential directions of the main flame holes is arranged, and the third flame stabilizing section corresponds to the main flame holes.
Optionally, the first flame holding tank further comprises: the fourth flame stabilizing section is connected to one side of the first flame stabilizing section, which is far away from the second flame stabilizing section, or connected to one side of the third flame stabilizing section, which is far away from the second flame stabilizing section, or connected between the first flame stabilizing section and the second flame stabilizing section, or connected between the second flame stabilizing section and the third flame stabilizing section; and the fourth flame stabilizing section is arranged corresponding to the fire protection hole.
Optionally, the first flame holding groove continuously penetrates the inner fire cover body along the circumferential direction of the inner fire cover body so as to be directly communicated with the inner gas mixing chamber over the whole length of the first flame holding groove.
Optionally, the inner fire cover further comprises: the convex block is convexly arranged on the outer side wall of the inner fire cover body, the ignition hole and the fire protection hole are arranged on the convex block, and the first flame stabilizing groove is arranged on the convex block.
Optionally, the interior fire lid body still is equipped with the second flame stabilizing groove, the second flame stabilizing groove is located the main fire hole deviates from one side of first flame stabilizing groove, first flame stabilizing groove with the second flame stabilizing groove is followed the setting of staggering of circumference of interior fire lid body.
According to a second aspect of embodiments of the present invention, there is provided a burner comprising: an inner fire cover of the burner as described in any of the above embodiments; the outer fire cover is sleeved on the outer side of the inner fire cover and provided with an outer fire hole.
According to a third aspect of the embodiments of the present invention, there is provided a gas range including the burner as described in the above embodiments.
The inner fire cover of the burner, the burner and the gas stove provided by the embodiment of the disclosure can realize the following technical effects:
the at least part of first steady flame groove circumference corresponds the regional setting between ignition hole and the fire protection hole circumference, and first steady flame groove except having the steady flame effect to main fire hole like this, can also the air flue from the ignition hole to the effect of passing a fire in the twinkling of an eye of fire protection hole to avoid first steady flame groove function singleness's drawback among the prior art. And/or, the regional setting between first flame stabilizing groove circumference at least part correspondence ignition hole and the main fire hole circumference, first flame stabilizing groove except having the flame stabilizing effect to the main fire hole like this, can also play the effect of passing a fire from the ignition hole to the main fire hole in the twinkling of an eye to avoid first flame stabilizing groove function singleness's drawback among the prior art.
The foregoing general description and the following description are exemplary and explanatory only and are not restrictive of the application.
Drawings
One or more embodiments are illustrated by way of example in the accompanying drawings, which correspond to the accompanying drawings and not in limitation thereof, in which elements having the same reference numeral designations are shown as like elements and not in limitation thereof, and wherein:
FIG. 1 is a schematic view of a combustor according to an embodiment of the present disclosure;
FIG. 2 is a schematic view of an inner fire cover according to an embodiment of the present disclosure;
FIG. 3 is a schematic cross-sectional view of an inner fire cover in one direction according to an embodiment of the disclosure;
FIG. 4 is a schematic cross-sectional view of an inner fire cover in another direction according to an embodiment of the disclosure;
fig. 5 is a schematic structural diagram of another view angle of the inner fire cover provided by the embodiment of the disclosure.
Reference numerals:
10. an outer fire cover; 30. an ejector; 40. a furnace chamber; 50. an inner fire cover; 501. an ignition hole; 502. a fire protection hole; 503. a main fire hole; 504. a first flame holding tank; 5041. a first flame holding section; 5042. a second flame stabilizing section; 5043. a third flame stabilizing section; 5044. a fourth flame stabilizing section; 505. an inner air mixing chamber; 506. a through hole; 507. an inner fire cover body; 508. a bump; 509. an ignition cap; 510. an ignition boss; 511. a second flame holding tank; 60. an ignition needle; 70. and a thermocouple.
Detailed Description
So that the manner in which the features and elements of the disclosed embodiments can be understood in detail, a more particular description of the disclosed embodiments, briefly summarized above, may be had by reference to the embodiments, some of which are illustrated in the appended drawings. In the following description of the technology, for purposes of explanation, numerous details are set forth in order to provide a thorough understanding of the disclosed embodiments. However, one or more embodiments may be practiced without these details. In other instances, well-known structures and devices may be shown in simplified form in order to simplify the drawing.
The terms "first," "second," and the like in the description and in the claims, and the above-described drawings of embodiments of the present disclosure, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the present disclosure described herein may be made. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions.
In the embodiments of the present disclosure, the terms "upper", "lower", "inner", "middle", "outer", "front", "rear", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the disclosed embodiments and their examples and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation. Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meanings of these terms in the embodiments of the present disclosure can be understood by those of ordinary skill in the art as appropriate.
In addition, the terms "disposed," "connected," and "secured" are to be construed broadly. For example, "connected" may be a fixed connection, a detachable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. Specific meanings of the above terms in the embodiments of the present disclosure can be understood by those of ordinary skill in the art according to specific situations.
The term "plurality" means two or more unless otherwise specified.
The term "and/or" is an associative relationship that describes objects, meaning that three relationships may exist. For example, a and/or B, represents: a or B, or A and B.
It should be noted that, in the case of no conflict, the embodiments and features in the embodiments of the present disclosure may be combined with each other.
Referring to fig. 1 to 5, an inner fire cover 50 of a burner according to an embodiment of the present disclosure includes an inner fire cover body 507, the inner fire cover body 507 is annular, an inner air mixing chamber 505 is defined by an annular inner side wall surface, a main fire hole 503 is disposed on a side wall of the inner fire cover body 507, and the main fire hole 503 is communicated with the inner air mixing chamber 505 and penetrates through the inner fire cover body 507.
The number of the main fire holes 503 is plural, and the plurality of main fire holes 503 are sequentially arranged at intervals along the circumferential direction of the inner fire cover body 507. The main fire holes are obliquely arranged, and the included angle between the main fire holes and the horizontal direction is 30-50 degrees.
As shown in fig. 2 and 3, the side wall of the inner fire cover body 507 is further provided with an ignition hole 501, the ignition hole 501 is communicated with the inner air mixing chamber 505, and the ignition hole 501 corresponds to the ignition needle 60 of the burner. The inner fire cover 50 further comprises an ignition cap 509, the ignition cap 509 is arranged corresponding to the ignition hole 501, an ignition protrusion 510 is arranged on one side (the lower side of the ignition cap 509) of the ignition cap 509, which faces the ignition needle 60, and the ignition needle 60 ignites the corresponding ignition hole 501 by placing points on the ignition protrusion 510.
The quantity of ignition hole 501 is one or more, and when the quantity of ignition hole 501 was a plurality of, a plurality of ignition holes 501 can set gradually along the circumference of interior fire lid body 507, also can set gradually along upper and lower direction.
As shown in fig. 2 and 5, the number of the ignition holes 501 is two, and the two ignition holes 501 are sequentially arranged along the circumferential direction of the inner fire cover body 507.
The ignition hole 501 may be located above or below the main fire holes 503, or may be located between two circumferentially adjacent main fire holes 503.
The side wall of the inner fire cover body 507 is also provided with a fire protection hole 502, the fire protection hole 502 is communicated with the inner gas mixing chamber 505, and the fire protection hole 502 corresponds to the thermocouple 70 and works in cooperation to realize the function of maintaining flame.
The number of the fire protection holes 502 is one or more, and when the number of the fire protection holes 502 is plural, the plurality of fire protection holes 502 may be sequentially arranged along the circumferential direction of the inner fire cover body 507, or may be sequentially arranged along the up-down direction.
As shown in fig. 2 and 5, the number of the fire protection holes 502 is two, and the two fire protection holes 502 are sequentially arranged along the circumferential direction of the inner fire cover body 507.
The fire-holding holes 502 may be located above, below the main fire holes 503 or between two circumferentially adjacent main fire holes 503 of the inner fire cover body 507.
As shown in fig. 2 and 5, the side wall of the inner fire cover body 507 is further provided with a first flame holding groove 504, and the first flame holding groove 504 is communicated with the inner gas mixing chamber 505 and at least partially arranged corresponding to the main fire hole 503 to hold the flame of the main fire hole 503.
The first flame holding groove 504 extends in the circumferential direction of the inner cap body 507 to hold flames through the plurality of main flame holes 503 in the circumferential direction of the inner cap body 507.
At least part of the first flame holding groove 504 in the circumferential direction is arranged corresponding to the region between the ignition hole 501 and the fire protection hole 502 in the circumferential direction, so that after the ignition hole 501 is ignited, the first flame holding groove 504 is ignited, the fire protection hole 502 is ignited, and the first flame holding groove 504 plays a role in igniting and instantly transferring fire. And/or at least part of the circumferential direction of the first flame holding groove 504 is arranged corresponding to the region between the circumferential direction of the ignition hole 501 and the circumferential direction of the main fire hole 503, so that after the ignition hole 501 is ignited, the first flame holding groove 504 is ignited, and then the main fire hole 503 is ignited, and thus the first flame holding groove 504 plays a role in igniting and instantly igniting the fire.
With respect to the arrangement of the first flame holding groove 504, in a first specific embodiment, as shown in fig. 2 and 5, the first flame holding groove 504 includes a first flame holding section 5041, a second flame holding section 5042 and a third flame holding section 5043 which are sequentially connected end to end in the circumferential direction; wherein, first steady flame section 5041 corresponds the setting of ignition hole 501, the fire of ignition hole 501 is stabilized to first steady flame section 5041, realize the steady flame effect to ignition hole 501, second steady flame section 5042 corresponds the regional setting between ignition hole 501 and the fire protection hole 502 circumference, the back is igniteed to ignition hole 501, ignite second steady flame section 5042, and then ignite the fire protection hole 502, realize the effect of igniting the instantaneous spread fire, third steady flame section 5043 corresponds the setting of fire protection hole 502, the stable fire in fire protection hole 502 of third steady flame section 5043 realizes the steady flame effect to fire protection hole 502.
Optionally, the first flame holding tank 504 further comprises a fourth flame holding section 5044, the fourth flame holding section 5044 being connected to a side of the first flame holding section 5041 facing away from the second flame holding section 5042 or to a side of the third flame holding section 5043 facing away from the second flame holding section 5042 or between the first flame holding section 5041 and the second flame holding section 5042 or between the second flame holding section 5042 and the third flame holding section 5043; the fourth flame stabilizing section 5044 is disposed corresponding to the main fire hole 503, and the fourth flame stabilizing section 5044 stabilizes the fire in the main fire hole 503 to stabilize the flame in the main fire hole 503.
Through the cooperation of the first flame stabilizing section 5041, the second flame stabilizing section 5042, the third flame stabilizing section 5043 and the fourth flame stabilizing section 5044, the first flame stabilizing groove 504 can transmit the fire of the ignition hole 501 to the fire protection hole 502 and the main fire hole 503, and meanwhile, the flame stabilizing effect can be achieved on the ignition hole 501, the fire protection hole 502 and the main fire hole 503 in the combustion process, so that the functions of the first flame stabilizing groove 504 are further enriched.
As shown in fig. 2 and 5, the fourth flame holding section 5044, the first flame holding section 5041, the second flame holding section 5042, the third flame holding section 5043 and the fourth flame holding section 5044 are connected in series, in other words, the number of the fourth flame holding sections 5044 is plural, namely, a first fourth flame holding section 5044 (5044 on the left side in fig. 2) and a second fourth flame holding section 5044 (5044 on the right side in fig. 2), the first fourth flame holding section 5044 is connected to the side of the first flame holding section 5041 facing away from the second flame holding section 5042, and the second fourth flame holding section 5044 is connected to the side of the third flame holding section 5043 facing away from the second flame holding section 5042. The first fourth flame stabilizing section 5044 is disposed corresponding to the main fire hole 503 and the area between the main fire hole 503 and the ignition hole 501, in other words, a circumferential portion of the first fourth flame stabilizing section 5044 is disposed corresponding to the area between the main fire hole 503 and the ignition hole 501, and another circumferential portion is disposed corresponding to the main fire hole 503, so that the first fourth flame stabilizing section 5044 can not only transmit the fire of the ignition hole 501 to the main fire hole 503, but also stabilize the fire of the main fire hole 503, thereby realizing the flame stabilizing effect on the main fire hole 503. The second fourth flame stabilizing section 5044 is disposed to correspond to the region between the main fire hole 503 and the fire protection hole 502 and the main fire hole 503, in other words, a circumferential portion of the second fourth flame stabilizing section 5044 is disposed to correspond to the region between the main fire hole 503 and the fire protection hole 502, and another circumferential portion is disposed to correspond to the main fire hole 503, so that the second fourth flame stabilizing section 5044 can not only transmit the fire of the ignition hole 501 to the main fire hole 503, but also stabilize the fire of the main fire hole 503, thereby realizing a flame stabilizing effect on the main fire hole 503. The ignition pin 60 is discharged through the ignition protrusion 510 on the ignition cap 509, and then ignites the ignition hole 501, and further ignites the first flame stabilizing section 5041, and further, the ignition pin is transferred to the fire-holding hole 502 through the second flame stabilizing section 5042, and then, the ignition pin is transferred to the main fire hole 503 through the first fourth flame stabilizing section 5044. During the combustion process, the flame stabilizing effect is performed on the fire-holding hole 502 through the third flame stabilizing section 5043, the flame stabilizing effect is performed on the fire-holding hole 501 through the first flame stabilizing section 5041, and the flame stabilizing effect is performed on the main fire hole 503 through the first fourth flame stabilizing section 5044.
In a second specific embodiment, the first flame holding groove 504 includes a first flame holding section 5041, a second flame holding section 5042, and a third flame holding section 5043 that are circumferentially connected end to end; first steady flame section 5041 corresponds the setting of ignition hole 501, the fire of ignition hole 501 is stabilized to first steady flame section 5041, realize the steady flame effect to ignition hole 501, second steady flame section 5042 corresponds the regional setting between ignition hole 501 and the main fire hole 503 circumference, the back is igniteed to ignition hole 501, ignite second steady flame section 5042, and then ignite main fire hole 503, realize the effect of igniting the biography fire in the twinkling of an eye, third steady flame section 5043 corresponds the setting of main fire hole 503, the fire of main fire hole 503 is stabilized to third steady flame section 5043, realize the steady flame effect to main fire hole 503.
Optionally, the first flame holding tank 504 further comprises a fourth flame holding section 5044, the fourth flame holding section 5044 being connected to a side of the first flame holding section 5041 facing away from the second flame holding section 5042 or to a side of the third flame holding section 5043 facing away from the second flame holding section 5042 or between the first flame holding section 5041 and the second flame holding section 5042 or between the second flame holding section 5042 and the third flame holding section 5043; the fourth flame stabilizing section 5044 is arranged corresponding to the fire protection hole 502, and the fourth flame stabilizing section 5044 stabilizes the fire of the fire protection hole 502 to realize a flame stabilizing effect on the fire protection hole 502.
Through the cooperation of the first flame stabilizing section 5041, the second flame stabilizing section 5042, the third flame stabilizing section 5043 and the fourth flame stabilizing section 5044, the first flame stabilizing groove 504 can transmit the fire of the ignition hole 501 to the fire protection hole 502 and the main fire hole 503, and meanwhile, the flame stabilizing effect can be achieved on the ignition hole 501, the fire protection hole 502 and the main fire hole 503 in the combustion process, so that the functions of the first flame stabilizing groove 504 are further enriched.
Taking the example where the fourth flame holding section 5044, the first flame holding section 5041, the second flame holding section 5042, and the third flame holding section 5043 are connected in series, in other words, the fourth flame holding section 5044 is connected to the side of the first flame holding section 5041 facing away from the second flame holding section 5042. The fourth flame stabilizing section 5044 is arranged corresponding to the area between the ignition hole 502 and the ignition hole 501 and the ignition hole 502, in other words, the circumferential part of the fourth flame stabilizing section 5044 is arranged corresponding to the area between the ignition hole 502 and the ignition hole 501, and the other circumferential part is arranged corresponding to the ignition hole 502, so that the fourth flame stabilizing section 5044 can transmit the fire of the ignition hole 501 to the ignition hole 502 and can also stabilize the fire of the ignition hole 502, and the flame stabilizing effect on the ignition hole 502 is realized. The ignition pin 60 is discharged through the ignition protrusion 510 on the ignition cap 509, and then ignites the ignition hole 501, and further ignites the first flame holding section 5041, and further, the ignition pin is transferred to the main fire hole 503 through the second flame holding section 5042, and then transferred to the fire holding hole 502 through the fourth flame holding section 5044. During the combustion process, the main flame hole 503 is stabilized by the third flame stabilizing section 5043, the ignition hole 501 is stabilized by the first flame stabilizing section 5041, and the fire-holding hole 502 is stabilized by the fourth flame stabilizing section 5044.
Alternatively, as shown in fig. 3 and 4, the first flame holding groove 504 continuously penetrates through the inner flame cover body 507 along the circumferential direction of the inner flame cover body 507 to directly communicate with the inner gas mixing chamber 505, in other words, the first flame holding groove 504 is not communicated with the inner gas mixing chamber 505 through flame holding holes, wherein when the first flame holding groove 504 is communicated with the inner gas mixing chamber 505 through the flame holding holes, the number of the flame holding holes is multiple, the multiple flame holding holes are sequentially arranged along the circumferential direction of the inner flame cover body 507, the first flame holding groove 504 is arranged on the outer side wall of the inner flame cover body 507 and penetrates only through the local thickness of the side wall of the inner flame cover body 507, the flame holding holes are arranged on the inner side wall of the inner flame cover body 507 and also penetrates only through the local thickness of the side wall of the inner flame cover body 507, and the first flame holding groove 504 is communicated with the inner gas mixing chamber 505 through the flame holding holes.
Under the condition of being provided with the flame stabilizing holes, the flame stabilizing holes are not continuously distributed along the whole length direction of the first flame stabilizing groove 504 but are distributed at intervals, so that the communication area of the first flame stabilizing groove 504 and the inner gas mixing chamber 505 is limited, the gas quantity flowing into the first flame stabilizing groove 504 from the inner gas mixing chamber 505 is reduced, and the flame stabilizing and instant fire transfer effects of the first flame stabilizing groove 504 are influenced.
In this application, on the whole length of first flame holding groove 504, first flame holding groove 504 runs through interior fire lid body 507 along the circumference of interior fire lid body 507 in succession, in other words, first flame holding groove 504 runs through the whole thickness of the lateral wall of interior fire lid body 507, thereby direct and interior gas mixing chamber 505 intercommunication, need not pass through the flame stabilizing hole, the area of intercommunication of first flame holding groove 504 with interior gas mixing chamber 505 has been increased like this, make more in the interior gas mixing chamber 505 the combustion that rises can flow into first flame holding groove 504, the gas volume in first flame holding groove 504 has been increased, thereby strengthen the steady flame of first flame holding groove 504 and pass the fire effect in the twinkling of an eye.
As shown in fig. 3, the first flame holding groove 504 extends in a horizontal direction (inward and outward direction).
Optionally, the ignition hole 501 and the fire protection hole 502 are both located below the main ignition hole 503, the first flame stabilizing groove 504 is located between the middle of the outlet of the main ignition hole 503 and the middle of the outlet of the ignition hole 501, and the ignition hole 501 and the fire protection hole 502 are sequentially arranged along the circumferential direction of the inner fire cover body 507.
This design rational utilization interior fire lid body 507's space for interior fire lid body 507 compact structure.
Optionally, as shown in fig. 3 and 4, the inner fire cover 50 further includes a protrusion 508, the protrusion 508 is protruded from the outer sidewall of the inner fire cover body 507, the ignition hole 501 and the fire protection hole 502 are disposed on the protrusion 508, and the first flame holding groove 504 is disposed on the protrusion 508.
After the projections 508 are provided, the outer diameter of the inner cap body 507 can be made smaller without changing the position of the thermocouple 70, so that the load of the inner cap body 507 can be reduced. Therefore, when a user uses the minimum fire for cooking soup, preserving heat and the like, the temperature in the pot rises slowly, and the soup is not easy to dry.
As shown in fig. 2, the number of the ignition holes 501 is two, two ignition holes 501 are sequentially arranged along the circumferential direction of the inner fire cover body 507, the number of the fire protection holes 502 is also two, and two fire protection holes 502 are sequentially arranged along the circumferential direction of the inner fire cover body 507. The first flame holding groove 504 is partially formed in the projection 508 and partially formed in the inner cap body 507.
Alternatively, the ignition cap 509 is disposed corresponding to the ignition hole 501 and is located above the ignition hole 501 and below the main ignition hole 503, and the first flame holding groove 504 is located between the middle of the outlet of the ignition hole 501 and the ignition cap 509.
Optionally, as shown in fig. 2, the inner fire cover body 507 is further provided with a second flame holding groove 511, the second flame holding groove 511 is provided on a side of the main fire hole 503 facing away from the first flame holding groove 504, and the first flame holding groove 504 and the second flame holding groove 511 are staggered along the circumferential direction of the inner fire cover body 507.
One of the first and second flame holding grooves 504 and 511 is positioned above the main fire hole 503 and the other is positioned below the main fire hole 503 such that the one holds a flame for an upper flame of the main fire hole 503 and the other holds a flame for a lower flame of the main fire hole 503.
As shown in fig. 2, the first flame holding groove 504 is positioned below the main fire hole 503, and the second flame holding groove 511 is positioned above the main fire hole 503, so that the first flame holding groove 504 holds the flame at the lower portion of the main fire hole 503, and the second flame holding groove 511 holds the flame at the upper portion of the main fire hole 503.
The first flame holding grooves 504 and the second flame holding grooves 511 are arranged along the circumferential direction of the inner flame cover body 507 in a staggered mode, so that not only can flames be held in all the main flame holes 503, but also the inner flame cover body 507 is prevented from being cut off by the first flame holding grooves 504 and/or the second flame holding grooves 511 because the first flame holding grooves 504 and/or the second flame holding grooves 511 are both in an annular shape extending along the circumferential direction of the inner flame cover body 507.
The inner fire cover is provided with a through hole, so that the inner fire cover is in a hollow ring shape, and an anti-dry heating probe for preventing dry heating is placed in the through hole.
As shown in fig. 1, an embodiment of a second aspect of the present invention provides a burner, comprising an inner fire cover 50 and an outer fire cover 10 of the burner as described in any one of the above embodiments, wherein the outer fire cover 10 is disposed on the outer side of the inner fire cover 50, and the outer fire cover 10 is provided with an outer fire hole.
The burner provided by the embodiment of the second aspect of the present invention includes the inner fire cover 50 described in any one of the above embodiments, so that the burner has the full effective effect of the inner fire cover 50 described in any one of the above embodiments, and details thereof are not repeated herein.
The combustor includes ejector 30, furnace chamber 40, gas distribution dish and the fire lid subassembly that connects gradually along the gas direction, and wherein, the fire lid subassembly includes interior fire lid 50 and overlaps the outer fire lid 10 of establishing in the fire lid 50 outside.
An embodiment of a third aspect of the present invention provides a gas range, comprising a burner as described in the above embodiments.
The gas stove provided by the embodiment of the third aspect of the present invention includes the burner described in any one of the above embodiments, so that the gas stove has all the effective effects of the burner described in any one of the above embodiments, and details are not repeated herein.
The above description and drawings sufficiently illustrate embodiments of the disclosure to enable those skilled in the art to practice them. Other embodiments may include structural and other changes. The examples merely typify possible variations. Individual components and functions are optional unless explicitly required, and the sequence of operations may vary. Portions and features of some embodiments may be included in or substituted for those of others. The embodiments of the present disclosure are not limited to the structures that have been described above and shown in the drawings, and various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.
Claims (10)
1. An inner fire cover of a burner, comprising:
interior fire lid body prescribes a limit to interior air mixing chamber to be equipped with main fire hole, ignition hole, protect the fire hole and be used for right main fire hole carries out the first steady flame groove of steady flame, main fire hole the ignition hole protect the fire hole with first steady flame groove all with interior air mixing chamber is linked together, the ignition hole with it is suitable for respectively to correspond to protect the fire hole the ignition needle and the thermocouple setting of combustor, the at least part of first steady flame groove corresponds the ignition hole with protect regional setting between the fire hole and/or the at least part of first steady flame groove corresponds the ignition hole with regional setting between the main fire hole.
2. Inner fire cover for a burner according to claim 1,
the first flame stabilizing groove extends along the circumferential direction of the inner fire cover body, and comprises a first flame stabilizing section, a second flame stabilizing section and a third flame stabilizing section which are sequentially connected end to end along the circumferential direction of the inner fire cover body;
the first flame stabilizing section corresponds to the ignition hole, the second flame stabilizing section corresponds to the ignition hole and the area between the fire protection holes, and the third flame stabilizing section corresponds to the fire protection holes.
3. The inner fire cover for a burner of claim 2, wherein the first flame holding groove further comprises:
the fourth flame stabilizing section is connected to one side of the first flame stabilizing section, which is far away from the second flame stabilizing section, or connected to one side of the third flame stabilizing section, which is far away from the second flame stabilizing section, or connected between the first flame stabilizing section and the second flame stabilizing section, or connected between the second flame stabilizing section and the third flame stabilizing section;
wherein, the fourth flame stabilizing section is arranged corresponding to the main fire hole.
4. Inner fire cover for a burner according to claim 1,
the first flame stabilizing groove extends along the circumferential direction of the inner fire cover body, and comprises a first flame stabilizing section, a second flame stabilizing section and a third flame stabilizing section which are sequentially connected end to end along the circumferential direction of the inner fire cover body;
the first flame stabilizing section corresponds to the ignition hole, the second flame stabilizing section corresponds to the ignition hole and the region between the circumferential directions of the main flame holes is arranged, and the third flame stabilizing section corresponds to the main flame holes.
5. The inner fire cover for a burner of claim 4, wherein the first flame holding groove further comprises:
the fourth flame stabilizing section is connected to one side, away from the second flame stabilizing section, of the first flame stabilizing section;
and the fourth flame stabilizing section is arranged corresponding to the fire protection hole.
6. Inner fire cover of burner according to any of claims 1 to 5,
on the whole length of first flame stabilizing groove, first flame stabilizing groove edge the circumference of interior fire lid body is run through in succession interior fire lid body with interior air mixing chamber direct intercommunication.
7. The inner fire cover of a burner as claimed in any one of claims 1 to 5, further comprising:
the convex block is convexly arranged on the outer side wall of the inner fire cover body, the ignition hole and the fire protection hole are arranged on the convex block and along the circumferential direction of the inner fire cover body, and the first flame stabilizing groove is arranged on the convex block.
8. Inner fire cover of burner according to any of claims 1 to 5,
the inner fire cover body is further provided with a second flame stabilizing groove, the second flame stabilizing groove is formed in the main fire hole deviating from one side of the first flame stabilizing groove, and the first flame stabilizing groove and the second flame stabilizing groove are arranged in a staggered mode along the circumferential direction of the inner fire cover body.
9. A burner, comprising:
an inner fire cover of a burner as claimed in any one of claims 1 to 8;
the outer fire cover is sleeved on the outer side of the inner fire cover and provided with an outer fire hole.
10. A gas burner comprising a burner as claimed in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121419979.8U CN215637156U (en) | 2021-06-24 | 2021-06-24 | Inner fire cover of combustor, combustor and gas stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121419979.8U CN215637156U (en) | 2021-06-24 | 2021-06-24 | Inner fire cover of combustor, combustor and gas stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215637156U true CN215637156U (en) | 2022-01-25 |
Family
ID=79945416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121419979.8U Active CN215637156U (en) | 2021-06-24 | 2021-06-24 | Inner fire cover of combustor, combustor and gas stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215637156U (en) |
-
2021
- 2021-06-24 CN CN202121419979.8U patent/CN215637156U/en active Active
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