Furnace chamber, firewood stove with uniform heating and firewood integrated stove

Abstract

The utility model relates to the technical field of integrated stoves, in particular to a firewood stove with a hearth and uniform heating and a firewood integrated stove. The hearth comprises a first main body, a feeding port and a hearth opening are formed in the first main body, the hearth opening is located in the upper end portion of the first main body and comprises a first surrounding edge and a second surrounding edge which are oppositely arranged, and the first surrounding edge is higher than the second surrounding edge. The firewood stove comprises a cooking bench and the hearth. A mounting cavity matched with the hearth is formed in the cooking bench, and the hearth is mounted in the mounting cavity. The firewood integrated stove comprises a gas stove and the firewood stove which is uniformly heated. The first surrounding edge and the second surrounding edge which are oppositely arranged are arranged on the first main body, and the first surrounding edge is higher than the second surrounding edge, so that the hearth opening forms a relatively inclined heat conduction surface, heat can overflow from the second surrounding edge which is relatively low while the heat conduction area is increased, and a pot uniformizing effect is achieved; and the heating uniformity of the pot body is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of integrated stoves, particularly to a firewood stove with a furnace and uniform heating, and a firewood integrated stove. Background Art

[0002] The firewood integrated stove, also known as the firewood and gas dual-purpose integrated stove, includes a firewood stove and a gas stove on the stovetop. The firewood stove includes a pot groove for preventing the pot body and a furnace installed under the pot groove. The upper end of the furnace is provided with a muzzle, and the heat generated in the furnace is transferred to the pot body through the muzzle. However, the existing firewood stove has the problem of uneven heating of the pot body.

[0003] For example, the patent with publication number CN215831996U discloses a dual-function integrated stove for firewood and gas, including a firewood stove body and a gas stove body, the top of the firewood stove body is provided with a pot groove; a chamber body, a stove chamber is vertically provided in the middle of the chamber body, an ash outlet hole is provided at the bottom, and a support is horizontally provided in the ash outlet hole; a smoke exhaust pipe, one end of the smoke exhaust pipe is communicated with the stove chamber, and the other end is communicated with the outside world; a firewood inlet, one end of the firewood inlet is communicated with the stove chamber, and the other end is communicated with the outside world; an oil fume exhaust shell, an oil fume inlet is provided at the top of the oil fume exhaust shell, and an oil outlet is provided at the bottom of the oil fume exhaust shell; a smoke exhaust fan, one side of the smoke exhaust fan is communicated with the oil fume exhaust shell, and the other side is communicated with the outside world; a receiving drawer, an oil receiving drawer is provided in the receiving drawer.

[0004] Refer to the above patent specification drawings Figure 1 and Figure 6 The sides of the mouth of the upper end of the stove chamber are all of the same height, and the sides are all downward curved arc edges. Although this setting can better support the pot body, in actual applications, such a design will make the mouth only align with the center of the pot body, and the heat transferred by the mouth only locally heats the center of the bottom of the pot body, thereby causing uneven heating of the pot body.

[0005] Therefore, in the existing wood-fired stoves or integrated wood-fired stoves, there is a certain room for improvement in the uniformity of heating of the pot body. Utility Model Content

[0006] In order to solve the above technical problems, the purpose of the utility model is to provide a firewood stove with a furnace and uniform heating, and a firewood integrated stove.

[0007] The technical solution adopted by the utility model to solve the problem is:

[0008] A furnace comprises a first main body, on which a feed port and a mouth are arranged. The mouth is located at the upper end of the first main body, and the mouth comprises a first surrounding edge and a second surrounding edge arranged oppositely. The height of the first surrounding edge is higher than that of the second surrounding edge.

[0009] As a further improvement of the above technical solution, the muzzle is a quadrilateral, the first surrounding edge is the rear side of the muzzle, the second surrounding edge is the front side of the muzzle, the left side of the muzzle is the third surrounding edge, and the right side of the muzzle is the fourth surrounding edge; the third surrounding edge and the fourth surrounding edge are symmetrically arranged.

[0010] As a further improvement of the above technical solution, the second surrounding edge is a straight edge, and the first surrounding edge, the third surrounding edge and the fourth surrounding edge are all arc edges that are bent downward.

[0011] As a further improvement of the above technical solution, it also includes a second main body, which includes an annular portion and a mounting portion arranged at the bottom of the annular portion, the mounting portion is adapted to the bore, and the second main body is mounted on the upper end of the first main body; the annular portion surrounds the outer circumference of the bore, and there is a certain gap between the annular portion and the bore to form a heat transfer channel.

[0012] As a further improvement of the above technical solution, a smoke exhaust port is provided on the annular portion, and the smoke exhaust port is located at the rear side of the first surrounding edge.

[0013] A wood-fired stove with uniform heating comprises a stove top and a furnace as described above; an installation cavity adapted to the furnace is arranged in the stove top, and the furnace is installed in the installation cavity.

[0014] As a further improvement of the above technical solution, a first oxygen supply channel and a second oxygen supply channel are provided on the first main body, and oxygen is supplied to the interior of the first main body through the first oxygen supply channel and the second oxygen supply channel; the first oxygen supply channel is located at the lower end of the first main body, and the second oxygen supply channel is located at the upper end of the first main body.

[0015] As a further improvement of the above technical solution, a groove is provided on the outer wall of the lower end of the first main body, and the input end of the first oxygen supply channel is located in the groove; a first oxygen supply cavity is formed between the groove and the side wall of the installation cavity, and the first oxygen supply cavity is connected to an oxygen supply device, and the first oxygen supply channel is connected to the oxygen supply device through the first oxygen supply cavity.

[0016] As a further improvement of the above technical solution, a second oxygen supply cavity is formed between the first body and the second body, and the input end of the second oxygen supply channel is located in the second oxygen supply cavity; a connecting channel is provided on the outer wall of the first body, and the second oxygen supply cavity is connected with the first oxygen supply cavity through the connecting channel.

[0017] A firewood integrated stove comprises a gas stove and the firewood stove with uniform heating as described above.

[0018] The beneficial effect of the utility model is as follows: the utility model arranges a first surrounding edge and a second surrounding edge which are relatively arranged on the first main body, and the height of the first surrounding edge is higher than that of the second surrounding edge, so that a relatively inclined heat-conducting surface is formed at the mouth, which increases the heat-conducting area while allowing heat to overflow from the second surrounding edge which is relatively low in height, thereby playing a role in evenly distributing heat to the pot and improving the uniformity of heating of the pot body. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The utility model is further explained below in conjunction with the accompanying drawings and specific implementation methods.

[0020] Figure 1 It is a top view of the first main body of the utility model;

[0021] Figure 2 A three-dimensional diagram of the first main body of the utility model;

[0022] Figure 3 for Figure 1 Cross-sectional view along the KK direction;

[0023] Figure 4 for Figure 1 Cross-sectional view in the EE direction;

[0024] Figure 5 It is a schematic diagram of the structure decomposition of the furnace of the utility model;

[0025] Figure 6 This is a schematic diagram of the furnace structure of the utility model;

[0026] Figure 7 This is a cross-sectional view of the furnace structure of the utility model;

[0027] Figure 8 This is one of the cross-sectional views of the firewood integrated stove of the utility model;

[0028] Fig. 9 This is the second cross-sectional view of the firewood integrated stove of the utility model;

[0029] In the figure: 1-furnace, 11-first main body, 111-mouth, 1111-first surrounding edge, 1112-second surrounding edge, 1113-third surrounding edge, 1114-fourth surrounding edge, 112-feed port, 113-first oxygen supply channel, 114-second oxygen supply channel, 115-connecting channel, 116-groove, 12-second main body, 121-annular portion, 122-installation portion, 123-smoke exhaust port, 124-heat transfer channel, 2-stove top, 21-installation cavity, 3-gas stove, 41-first oxygen supply cavity, 42-second oxygen supply cavity, 5-oxygen supply device. DETAILED DESCRIPTION

[0030] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0031] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0032] In the description of the present utility model, "several" means one or more, "more" means more than two, "greater than", "less than", "exceed" etc. are understood to exclude the number itself, and "above", "below", "within" etc. are understood to include the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0033] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0034] Reference Figures 1 to 9 A furnace 1 includes a first main body 11, the middle part of the first main body 11 is a combustion chamber for burning biomass fuel, the first main body 11 is provided with a feed port 112 and a muzzle 111, the feed port 112 is provided at the front side of the first main body 11, the muzzle 111 is located at the upper end of the first main body 11, the muzzle 111 includes a first surrounding edge 1111 and a second surrounding edge 1112 which are arranged oppositely, and the height of the first surrounding edge 1111 is higher than the height of the second surrounding edge 1112. The utility model arranges the first surrounding edge 1111 and the second surrounding edge 1112 which are arranged oppositely, and the height of the first surrounding edge 1111 is higher than the height of the second surrounding edge 1112, so that the muzzle 111 forms a relatively inclined heat conduction surface, which increases the heat conduction area and enables the heat to overflow from the second surrounding edge 1112 which is relatively low in height, thereby playing a role in evenly distributing the pot and improving the uniformity of heating of the pot body.

[0035] It should be understood that the bore 111 can be deformed or arc-shaped.

[0036] In a preferred embodiment, the muzzle 111 is a quadrilateral, the first surrounding edge 1111 is the rear side of the muzzle 111, the second surrounding edge 1112 is the front side of the muzzle 111, the left side of the muzzle 111 is the third surrounding edge 1113, and the right side of the muzzle 111 is the fourth surrounding edge 1114; the third surrounding edge 1113 and the fourth surrounding edge 1114 are symmetrically arranged. The second surrounding edge 1112 is a straight edge, and the first surrounding edge 1111, the third surrounding edge 1113 and the fourth surrounding edge 1114 are all arc edges that are bent downward. By setting the second surrounding edge 1112 as a straight edge, the bottom of the pot body touches the second surrounding edge 1112, and the heat can overflow from the second surrounding edge 1112 and transfer to other parts of the pot body, further improving the heating uniformity of the pot body.

[0037] In a preferred embodiment, a second body 12 is further included, the second body 12 includes an annular portion 121 and a mounting portion 122 arranged at the bottom of the annular portion 121, the mounting portion 122 is adapted to the muzzle 111, and the second body 12 is mounted on the upper end of the first body 11; the annular portion 121 surrounds the outer periphery of the muzzle 111, and a certain gap is provided between the annular portion 121 and the muzzle 111 to form a heat transfer channel 124. The heat overflowing from the second surrounding edge 1112 can flow along the heat transfer channel 124 to the surroundings of the muzzle 111, further expanding the heat conduction area and improving the heating uniformity of the pot body.

[0038] In a preferred embodiment, a smoke exhaust port 123 is provided on the annular portion 121 and is located at the rear side of the first surrounding edge 1111. The smoke exhaust port 123 is used for exhausting smoke. Setting the smoke exhaust port 123 at the rear side of the first surrounding edge 1111 can reduce heat loss and improve combustion efficiency.

[0039] A wood-fired stove with uniform heating comprises a stove top 2 and a furnace 1 as described in the above preferred embodiment; a mounting cavity 21 adapted to the furnace 1 is arranged in the stove top 2, and the furnace 1 is mounted in the mounting cavity 21.

[0040] In a preferred embodiment, the first body 11 is provided with a plurality of first oxygen supply channels 113 and second oxygen supply channels 114, through which oxygen is supplied to the interior of the first body 11; the first oxygen supply channel 113 is located at the lower end of the first body 11, and the second oxygen supply channel 114 is located at the upper end of the first body 11. By providing a secondary oxygen supply structure, oxygen is supplied from the top and bottom of the first body 11 to the middle of the first body 11 at the same time, thereby increasing the oxygen supply amount and oxygen supply effect of the first body 11, fully burning the biomass fuel in the first body 11, and improving the combustion efficiency.

[0041] Specifically, in some embodiments, a groove 116 is provided on the outer wall of the lower end of the first main body 11, and the input end of the first oxygen supply channel 113 is located in the groove 116; a first oxygen supply cavity 41 is formed between the groove 116 and the side wall of the installation cavity 21, and the first oxygen supply cavity 41 is connected to the oxygen supply device 5, and the first oxygen supply channel 113 is connected to the oxygen supply device 5 through the first oxygen supply cavity 41.

[0042] Specifically, in some embodiments, a second oxygen supply chamber 42 is formed between the first body 11 and the second body 12, and the input end of the second oxygen supply channel 114 is located in the second oxygen supply chamber 42; a plurality of vertical connecting channels 115 are provided on the outer wall of the first body 11, and the second oxygen supply chamber 42 is connected to the first oxygen supply chamber 41 through the connecting channels 115.

[0043] Oxygen supply principle: After the oxygen output by the oxygen supply device 5 enters the first oxygen supply chamber 41, a part of it enters the first main body 11 from the first oxygen supply channel 113, and the other part enters the second oxygen supply chamber 42 through the connecting channel 115, and then passes through the second oxygen supply chamber 42 to the second oxygen supply channel 114, and finally enters the first main body 11 from the second oxygen supply channel 114.

[0044] A firewood integrated stove comprises a gas stove 3 and the firewood stove as described above, wherein the gas stove 3 is located on the left side and the firewood stove is located on the right side.

[0045] The above are only preferred embodiments of the present invention, and are not intended to limit the patent scope of the present invention. All equivalent structural changes made using the contents of the present invention specification and drawings under the utility model concept, or directly or indirectly applied in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A furnace (1), comprising a first body (11), wherein the first body (11) is provided with a feed port (112) and a chamber opening (111), wherein the chamber opening (111) is located at an upper end of the first body (11), and wherein the chamber opening (111) comprises a first surrounding edge (1111) and a second surrounding edge (1112) which are arranged opposite to each other, characterized in that: The height of the first surrounding edge (1111) is higher than the height of the second surrounding edge (1112).

2. A furnace (1) according to claim 1, characterized in that: The muzzle (111) is a quadrilateral, the first surrounding edge (1111) is the rear side edge of the muzzle (111), the second surrounding edge (1112) is the front side edge of the muzzle (111), the left side edge of the muzzle (111) is the third surrounding edge (1113), and the right side edge of the muzzle (111) is the fourth surrounding edge (1114); The third surrounding edge (1113) and the fourth surrounding edge (1114) are symmetrically arranged.

3. A furnace (1) according to claim 2, characterized in that: The second surrounding edge (1112) is a straight edge, and the first surrounding edge (1111), the third surrounding edge (1113) and the fourth surrounding edge (1114) are all arc edges that bend downward.

4. A furnace (1) according to claim 1, characterized in that: The second body (12) further comprises an annular portion (121) and a mounting portion (122) disposed at the bottom of the annular portion (121), wherein the mounting portion (122) is adapted to the muzzle (111), and the second body (12) is mounted on the upper end of the first body (11); The annular portion (121) surrounds the outer circumference of the bore (111), and a certain gap is provided between the annular portion (121) and the bore (111), thereby forming a heat transfer channel (124).

5. A furnace (1) according to claim 4, characterized in that: The annular portion (121) is provided with a smoke exhaust port (123), and the smoke exhaust port (123) is located at the rear side of the first surrounding edge (1111).

6. A firewood stove with uniform heating, characterized in that: It comprises a stove (2) and a furnace (1) as claimed in claim 4; The stove (2) is provided with a mounting cavity (21) adapted to the furnace (1), and the furnace (1) is mounted in the mounting cavity (21).

7. A firewood stove with uniform heating as claimed in claim 6, characterized in that: The first main body (11) is provided with a first oxygen supply channel (113) and a second oxygen supply channel (114), and oxygen is supplied to the interior of the first main body (11) through the first oxygen supply channel (113) and the second oxygen supply channel (114); The first oxygen supply channel (113) is located at the lower end of the first body (11), and the second oxygen supply channel (114) is located at the upper end of the first body (11).

8. A firewood stove with uniform heating as claimed in claim 7, characterized in that: A groove (116) is provided on the outer wall of the lower end of the first body (11), and the input end of the first oxygen supply channel (113) is located in the groove (116); A first oxygen supply cavity (41) is formed between the groove (116) and the side wall of the installation cavity (21), the first oxygen supply cavity (41) is connected to an oxygen supply device (5), and the first oxygen supply channel (113) is connected to the oxygen supply device (5) through the first oxygen supply cavity (41).

9. A firewood stove with uniform heating as claimed in claim 8, characterized in that: A second oxygen supply cavity (42) is formed between the first body (11) and the second body (12), and an input end of the second oxygen supply channel (114) is located in the second oxygen supply cavity (42); A connecting channel (115) is provided on the outer wall of the first main body (11), and the second oxygen supply chamber (42) is connected to the first oxygen supply chamber (41) through the connecting channel (115).

10. A firewood integrated stove, characterized in that: It comprises a gas stove (3) and a wood-fired stove with uniform heating as claimed in any one of claims 6 to 9.

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