CN210463112U - Energy-saving gas stove - Google Patents
Energy-saving gas stove Download PDFInfo
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- CN210463112U CN210463112U CN201921378733.3U CN201921378733U CN210463112U CN 210463112 U CN210463112 U CN 210463112U CN 201921378733 U CN201921378733 U CN 201921378733U CN 210463112 U CN210463112 U CN 210463112U
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Abstract
The utility model relates to an energy-saving gas stove, which comprises a stove body, a blast furnace end, an ignition needle, a heat insulation layer and a heat radiation net; the side wall of the lower part of the furnace body is provided with a vent hole; the blast furnace end and the ignition needle are arranged at the bottom of the inner cavity of the furnace body, and the discharge tip of the ignition needle faces the blast furnace end; the heat insulation layer is cylindrical with a large upper part and a small lower part; a plurality of exhaust holes are arranged on the heat insulation layer at intervals; the heat radiation net is cylindrical with a large upper part and a small lower part and is arranged on the heat insulation layer; the heat insulation layer and the heat radiation net are arranged in the furnace body, and the inner cavity of the furnace body is divided into an upper part and a lower part; the furnace end is positioned in the center of the lower end opening of the heat insulation layer, and the vent hole is positioned in the lower part of the furnace body. The utility model discloses a institutional advancement can utilize the heat energy of gas more fully.
Description
Technical Field
The utility model relates to a cooking utensil, in particular to an energy-saving gas stove.
Background
The traditional stove comprises a stove head, an ignition needle, a hearth and the like, wherein the stove head conveys gas outwards, the gas is mixed with air and is ignited by the ignition needle, and flame heats cookers such as a pot and the like placed on the hearth.
In the traditional stove using coal gas, natural gas or liquefied petroleum gas as fuel, the stove heats a pot body located above the stove, and the pot body has low absorption efficiency on the heat energy generated by gas combustion, so that about 40% of the heat energy is taken away by the tail gas generated after combustion, and great energy waste is caused.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an energy-conserving gas furnace utensil, it can more fully utilize the heat energy of gas through institutional advancement.
The above object of the present invention can be achieved by the following technical solutions: an energy-saving gas stove comprises a stove body, a blast stove head and an ignition needle; the side wall of the lower part of the furnace body is provided with a vent hole; the blast furnace end and the ignition needle are arranged at the bottom of the inner cavity of the furnace body, and the discharge tip of the ignition needle faces the blast furnace end and further comprises a heat insulation layer and a heat radiation net; the heat insulation layer is cylindrical with a large upper part and a small lower part; a plurality of exhaust holes are arranged on the heat insulation layer at intervals; the heat radiation net is cylindrical with a large upper part and a small lower part and is arranged on the heat insulation layer; the heat insulation layer and the heat radiation net are arranged in the furnace body, and the inner cavity of the furnace body is divided into an upper part and a lower part; the furnace end is positioned in the center of the lower end opening of the heat insulation layer, and the vent hole is positioned in the lower part of the furnace body.
By adopting the technical scheme, when the energy-saving gas stove works, the flame of the blast furnace end heats the bottom of the cooker, and then the flame is reflected for many times between the bottom of the cooker and the heat insulation layer, so that the heat radiation net on the heat insulation layer fully absorbs the redundant heat and stores and emits the redundant heat; after the gas sprayed from the blast furnace end is combusted, the discharge rate of combustion heat flow can be reduced due to the screen mesh structure of the heat radiation net; therefore, the heat radiation net can effectively control the outward diffusion speed of heat flow in the inner cavity of the furnace body, thereby absorbing more heat and more fully utilizing the heat energy of the fuel gas.
The utility model discloses further set up to: the upper cover of the exhaust hole is provided with a smoke channel, and the smoke channel comprises a convex sheet and a supporting sheet; the convex sheet is positioned on the heat insulation layer and corresponds to the exhaust hole; the supporting sheets are positioned at two sides of the exhaust hole, the upper edges of the supporting sheets are connected with the convex sheets, and the convex sheets are connected on the heat insulation layer; the lower surface of the heat radiation net is arranged on the convex sheet in a lap joint mode.
By adopting the technical scheme, heat flow generated after the fuel gas is fully combusted enters the lower part of the inner cavity of the furnace body through the heat radiation net and the flue gas channel on the heat insulation layer and is discharged, the heat radiation net layer can absorb redundant heat which cannot be absorbed by the furnace body when the fuel gas is combusted, and the heat in the flue gas can be further absorbed when the flue gas heat flow is discharged through the flue gas channel structure, so that the heat utilization rate of the fuel gas is improved; and the lower surface of the heat radiation net is erected on the convex sheet, so that the heat insulation layer and the heat radiation net have a reliable gap, and the heat radiation net can better absorb heat.
The utility model discloses further set up to: the heat radiation net is formed by splicing six fan-shaped heat radiation net sheets.
By adopting the technical scheme, the heat radiation net is generally woven by heat-resistant metal wires, and the metal wires are thin, so that the heat radiation net has flexibility and rigidity and is not easy to bend into a stable cylindrical structure with a large upper part and a small lower part; the heat radiation net is formed by splicing six fan-shaped heat radiation net sheets, the deformation during bending is dispersed to the six fan-shaped heat radiation net sheets, and the stability of the shape of the heat radiation net sheet can be improved.
The utility model discloses further set up to: the device also comprises a fixing strip; the fixing strips comprise upper fixing strips, lower fixing strips and side fixing strips; the upper fixing strip, the lower fixing strip and the side fixing strip are all high-temperature resistant magnetic strips, and twelve upper fixing strips and twelve lower fixing strips are respectively arranged; the upper fixing strip and the lower fixing strip are used in pairs respectively and are clamped at the upper edge and the lower edge of the six heat radiation net sheets respectively; six side fixing strips are respectively pressed at the splicing positions of the side edges of the two adjacent heat radiation net sheets.
Through adopting above-mentioned technical scheme, set up the fixed strip, get up the heat radiation net piece concatenation, also make the heat radiation net piece be difficult for taking place the circumstances such as curling, stick up the limit because of being heated more.
The utility model discloses further set up to: the upper edge and the lower edge of the heat insulation layer are both provided with mounting grooves which are positioned at the inner side of the heat insulation layer; the cross section of the mounting groove is C-shaped, and the notches of the upper mounting groove and the lower mounting groove are opposite; the upper fixing strip and the lower fixing strip are respectively positioned in the grooves of the upper mounting groove and the lower mounting groove, and two ends of the side fixing strip do not extend into the mounting grooves; the lower surface of the inner side of the mounting groove is provided with a fixing groove, and the upper fixing strip and the lower fixing strip are embedded into the fixing groove; the thickness of the thermal radiation net piece after the fixing strip is clamped is smaller than the distance between the upper inner side wall and the lower inner side wall of the mounting groove.
By adopting the technical scheme, the mounting groove enables the connection between the heat radiation net sheet and the heat insulation layer to be more convenient; the fixed slot makes the position of last fixed strip, lower fixed strip more stable, difficult emergence dislocation to the form of heat radiation net piece is more stable.
The utility model discloses further set up to: the device also comprises a support ring; the support ring is arranged outside the blast furnace end in a surrounding mode, a supporting groove is arranged on the support ring, and the mounting groove in the lower edge of the heat insulation layer is erected on the supporting groove.
Through adopting above-mentioned technical scheme, the backup ring makes thermal-insulated heat preservation can place in the furnace body more steadily.
The utility model discloses further set up to: the inner side wall of the furnace body is provided with an embedded groove, and the mounting groove at the upper edge of the heat insulation layer is overlapped on the embedded groove.
By adopting the technical scheme, the sealing performance between the inner side wall of the furnace body and the heat insulation layer is better, and the utilization rate of gas heat energy is improved.
The utility model discloses further set up to: the upper surface of the mounting groove at the upper edge of the heat insulation layer extends to the mounting groove at the other side to form a lifting edge.
By adopting the technical scheme, the heat insulation layer is conveniently taken out of the furnace body, and the cleaning and the replacement are convenient.
To sum up, the utility model discloses following beneficial effect has:
1. when the energy-saving gas stove works, flame of the blast furnace end heats the bottom of the cooker, and then the flame is reflected for many times between the bottom of the cooker and the heat insulation layer, so that the heat radiation net on the heat insulation layer fully absorbs redundant heat and stores and emits the redundant heat; after the gas sprayed from the blast furnace end is combusted, the discharge rate of combustion heat flow can be reduced due to the screen mesh structure of the heat radiation net; therefore, the heat radiation net can effectively control the outward diffusion speed of heat flow in the inner cavity of the furnace body, thereby absorbing more heat and more fully utilizing the heat energy of the fuel gas;
2. the smoke channel is arranged, so that the heat radiation net can further absorb the heat in the smoke when the smoke heat flow is discharged through the smoke channel structure, and the heat utilization rate of the fuel gas is improved; and the lower surface of the heat radiation net is erected on the convex sheet, so that a gap is reserved between the heat insulation layer and the heat radiation net, and the heat radiation net can absorb heat better.
Drawings
FIG. 1 is a schematic view of an energy-saving gas stove;
FIG. 2 is a sectional view of an energy saving gas stove;
FIG. 3 is a schematic structural view of an insulating layer;
fig. 4 is a schematic view of the structure of the heat radiating mesh sheet and the fixing strip.
In the figure, 1, a furnace body; 10. a vent hole; 11. caulking grooves; 2. a blast furnace head; 3. an ignition needle; 4. a heat insulation layer; 40. an exhaust hole; 41. a flue gas channel; 410. a raised piece; 411. a support sheet; 42. mounting grooves; 420. lifting edges; 421. fixing grooves; 5. a heat radiation net; 5a, a heat radiation mesh sheet; 6. a fixing strip; 60. an upper fixing strip; 61. a lower fixing strip; 62. a side fixing strip; 7. a support ring; 70. a support groove.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Examples
Referring to fig. 1 and 2, an energy-saving gas stove comprises a stove body 1, a blast stove head 2, an ignition needle 3, a heat insulation layer 4, a heat radiation net 5, a fixing strip 6 and a support ring 7; the blast furnace end 2 and the ignition needle 3 are arranged at the center of the bottom of the inner cavity of the furnace body 1, and the discharge tip of the ignition needle 3 faces the blast furnace end 2.
Referring to fig. 2 and 3, the heat insulating layer 4 and the heat radiation net 5 form a heat energy recycling member of combustion exhaust gas (flue gas); the heat insulation layer 4 can be made of heat radiation ceramic materials, asbestos, foaming ceramic materials or iron sheets and the like, and plays a role in heat insulation. The insulating layer 4 is preferably a heat radiating ceramic material. The heat insulation layer 4 is in a cylindrical shape with a large upper part and a small lower part; a plurality of exhaust holes 40 are arranged on the heat insulation layer 4 at intervals; the exhaust hole 40 is covered with a smoke channel 41, and the smoke channel 41 comprises a convex sheet 410 and a supporting sheet 411; the convex sheet 410 is positioned on the heat insulation layer 4 and corresponds to the exhaust hole 40; the support pieces 411 are positioned at both sides of the exhaust holes 40, and the upper sides of the support pieces 411 are connected with the convex pieces 410, so that the convex pieces 410 are connected to the heat-insulating layer 4. The upper edge and the lower edge of the heat insulation layer 4 are both provided with mounting grooves 42, and the mounting grooves 42 are positioned on the inner side of the heat insulation layer 4; the cross section of the mounting groove 42 is C-shaped, and the notches of the upper mounting groove 42 and the lower mounting groove 42 are opposite; the upper surface of the installation groove 42 of the upper edge of the heat insulating layer 4 extends toward the other side installation groove to form a lifting edge 420.
Referring to fig. 1 and 2, the heat radiating mesh 5 is generally composed of heat-resistant metal wires woven by warps and wefts; the heat radiation net 5 is arranged in the heat insulation layer 4, the heat radiation net 5 is in a cylindrical shape with a large upper part and a small lower part, and is formed by splicing six fan-shaped heat radiation net sheets 5 a; the lower surface of the heat radiation mesh sheet 5a is laid on the convex sheet 410.
Referring to fig. 4, the fixing strip 6 includes an upper fixing strip 60, a lower fixing strip 61, and a side fixing strip 62; the upper fixing strip 60, the lower fixing strip 61 and the side fixing strip 62 are all high-temperature resistant magnetic strips, and twelve upper fixing strips 60 and twelve lower fixing strips 61 are respectively arranged; the upper fixing strip 60 and the lower fixing strip 61 are used in pairs and respectively clamped at the upper edge and the lower edge of the six heat radiation net sheets 5 a; the side fixing strips 62 are six and are respectively pressed at the splicing positions of the side edges of the two adjacent heat radiation net sheets 5a, and two ends of the side fixing strips 62 do not extend into the mounting grooves 42.
Referring to fig. 2, the upper fixing strip 60 and the lower fixing strip 61 are respectively located in the upper and lower mounting grooves 42; the lower surface of the inner side of the mounting groove 42 is provided with a fixing groove 421, and the upper fixing strip 60 and the lower fixing strip 61 are respectively embedded into the fixing groove 421; the thickness of the heat radiation net sheet 5a after the fixing strip 6 is clamped is smaller than the distance between the upper and lower inner side walls of the mounting groove 42.
Referring to fig. 2, the support ring 7 is arranged around the outside of the blast furnace head 2, a support bracket 70 is arranged on the support ring 7, and the mounting groove 42 at the lower edge of the heat insulation layer 4 is erected on the support bracket 70; the inner side wall of the furnace body 1 is provided with an embedded groove 11, and an installation groove 42 at the upper edge of the heat-insulating layer 4 is erected on the embedded groove 11; the inner cavity of the furnace body 1 is divided into an upper part and a lower part by the heat insulation layer 4 and the heat radiation net 5, and the side wall of the lower part of the furnace body 1 is provided with a vent hole 10.
When the heat radiation net sheet 5a is installed on the heat insulation layer 4, the upper fixing strip 60 and the lower fixing strip 61 at the upper edge and the lower edge of the heat radiation net sheet 5a are clamped, six heat radiation net sheets 5a are placed into the installation groove 42, the positions of the six heat radiation net sheets are adjusted, and then the side fixing strips 62 are pressed at the splicing positions of the side edges of the two adjacent heat radiation net sheets 5 a.
When the energy-saving gas stove works, the flame of the blast furnace head 2 heats the bottom of the cooker, and then the flame is reflected for many times between the heat insulation layers 4, so that the heat radiation net 5 on the heat insulation layers 4 fully absorbs the redundant heat and emits the redundant heat to heat the cooker body again; after the gas sprayed from the blast furnace end 2 is combusted, the discharge rate of combustion heat flow can be reduced due to the screen structure of the heat radiation net 5; therefore, the heat radiation net 5 can effectively control the outward diffusion speed of heat flow in the inner cavity of the furnace body 1, thereby absorbing more heat and emitting the heat; the heat flow that the gas fully burns back produced enters the lower part of furnace body inner chamber and discharges through the screen structure of heat radiation net 5 and the flue gas passageway 41 on the thermal-insulated heat preservation 4, and heat radiation net 5 both can store the unable absorptive unnecessary heat of pot body when the gas burning and absorb, can further absorb the heat in the flue gas when the flue gas heat flow discharges through flue gas passageway 41 structure again to improve the heat utilization ratio of gas greatly.
When the gas stove is used for a period of time, and more impurities such as oil stains are attached to the heat radiation net 5 and the heat insulation layer 4, the heat radiation net 5 and the heat insulation layer 4 are taken out of the stove body 1 by the holding and lifting edge 420, the side fixing strip 62 is lifted, the heat radiation net piece 5a has certain flexibility, the heat radiation net piece 5a is lifted upwards from the splicing part, the upper fixing strip 60 and the lower fixing strip 61 are separated from the fixing groove 421, the heat radiation net piece 5a and the fixing strip 60 are pulled outwards, and the mounting groove 42 is drawn out and cleaned or replaced.
The embodiment of this embodiment is the utility model discloses preferred embodiment is not according to this restriction the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. An energy-saving gas stove comprises a stove body (1), a blast stove head (2) and an ignition needle (3); the side wall of the lower part of the furnace body (1) is provided with a vent hole (10); blast furnace end (2), ignition needle (3) set up in furnace body (1) inner chamber bottom, and the most advanced towards blast furnace end (2), its characterized in that of discharging of ignition needle (3): the heat insulation layer (4) and the heat radiation net (5) are also included; the heat insulation layer (4) is cylindrical with a big top and a small bottom; a plurality of exhaust holes (40) are arranged on the heat insulation layer (4) at intervals; the heat radiation net (5) is cylindrical with a big top and a small bottom and is arranged on the heat insulation layer (4); the heat insulation layer (4) and the heat radiation net (5) are arranged in the furnace body (1) to divide the inner cavity of the furnace body (1) into an upper part and a lower part; the furnace end is positioned in the center of the lower end opening of the heat insulation layer (4), and the vent hole (10) is positioned at the lower part of the furnace body (1).
2. The energy saving gas stove of claim 1, wherein: a smoke channel (41) is covered on the exhaust hole (40), and the smoke channel (41) comprises a convex sheet (410) and a supporting sheet (411); the convex sheet (410) is positioned on the heat insulation layer (4) and corresponds to the exhaust hole (40); the supporting pieces (411) are positioned at two sides of the exhaust hole (40), the upper edges of the supporting pieces (411) are connected with the convex pieces (410), and the convex pieces (410) are connected on the heat-insulating layer (4); the lower surface of the heat radiation net (5) is arranged on the convex sheet (410).
3. The energy saving gas stove of claim 1, wherein: the heat radiation net (5) is formed by splicing six fan-shaped heat radiation net sheets (5 a).
4. The energy saving gas stove of claim 3, wherein: also comprises a fixing strip (6); the fixing strip (6) comprises an upper fixing strip (60), a lower fixing strip (61) and a side fixing strip (62); the upper fixing strip (60), the lower fixing strip (61) and the side fixing strip (62) are all high-temperature resistant magnetic strips, and twelve upper fixing strips (60) and twelve lower fixing strips (61) are respectively arranged; the upper fixing strips (60) and the lower fixing strips (61) are used in pairs respectively and are clamped at the upper edges and the lower edges of the six heat radiation net sheets (5a) respectively; six side fixing strips (62) are respectively pressed at the splicing positions of the side edges of the two adjacent heat radiation net sheets (5 a).
5. The energy saving gas stove of claim 4, wherein: mounting grooves (42) are formed in the upper edge and the lower edge of the heat insulation layer (4), and the mounting grooves (42) are located on the inner side of the heat insulation layer (4); the cross section of the mounting groove (42) is C-shaped, and the notches of the upper mounting groove (42) and the lower mounting groove (42) are opposite; the upper fixing strip (60) and the lower fixing strip (61) are respectively positioned in the grooves of the upper mounting groove (42) and the lower mounting groove (42), and two ends of the side fixing strip (62) do not extend into the mounting grooves (42); the lower surface of the inner side of the mounting groove (42) is provided with a fixing groove (421), and the upper fixing strip (60) and the lower fixing strip (61) are embedded into the fixing groove (421); the thickness of the heat radiation net (5) after the fixing strip (60) is clamped is smaller than the distance between the upper inner side wall and the lower inner side wall of the mounting groove (42).
6. The energy saving gas stove of claim 5, wherein: also comprises a support ring (7); the support ring (7) is arranged outside the blast furnace end (2) in an enclosing mode, a support groove (70) is arranged on the support ring (7), and the installation groove (42) in the lower edge of the heat insulation layer (4) is erected on the support groove (70).
7. The energy saving gas stove of claim 5, wherein: the inner side wall of the furnace body (1) is provided with an embedded groove (11), and a mounting groove (42) at the upper edge of the heat insulation layer (4) is erected on the embedded groove (11).
8. The energy saving gas stove of claim 5, wherein: the upper surface of the mounting groove (42) at the upper edge of the heat insulation layer (4) extends to the mounting groove (42) at the other side to form a lifting edge (420).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921378733.3U CN210463112U (en) | 2019-08-22 | 2019-08-22 | Energy-saving gas stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921378733.3U CN210463112U (en) | 2019-08-22 | 2019-08-22 | Energy-saving gas stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210463112U true CN210463112U (en) | 2020-05-05 |
Family
ID=70453127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921378733.3U Active CN210463112U (en) | 2019-08-22 | 2019-08-22 | Energy-saving gas stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210463112U (en) |
-
2019
- 2019-08-22 CN CN201921378733.3U patent/CN210463112U/en active Active
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