CN215489869U - Stove core for energy-saving stove and energy-saving stove - Google Patents
Stove core for energy-saving stove and energy-saving stove Download PDFInfo
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- CN215489869U CN215489869U CN202121433413.0U CN202121433413U CN215489869U CN 215489869 U CN215489869 U CN 215489869U CN 202121433413 U CN202121433413 U CN 202121433413U CN 215489869 U CN215489869 U CN 215489869U
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Abstract
The utility model discloses a stove core for an energy-saving stove and the energy-saving stove, wherein the stove core for the energy-saving stove comprises an upper core body, a lower core body and a shunting mixing component, wherein a first conical hole penetrating through an upper plate surface and a lower plate surface of the upper core body is arranged on the upper core body, an oxidation catalyst coating is arranged on the upper plate surface of the upper core body, and a second conical hole penetrating through the upper plate surface and the lower plate surface of the lower core body is arranged on the lower core body; the upper core body is arranged right above the lower core body and is detachably connected with the lower core body, and the flaring end of the first conical hole is adjacent to the flaring end of the second conical hole and the fluid is communicated; and a flow dividing and mixing component is arranged in the first conical hole and the second conical hole respectively. According to the stove core for the energy-saving stove, the gas and the air are rapidly mixed before combustion by expanding and then compressing the mixture of the gas and the air, so that the mixing degree of the gas and the air is improved, and the gas can be sufficiently combusted in the combustion process.
Description
Technical Field
The utility model relates to the field of energy-saving stoves, in particular to a stove core for an energy-saving stove and the energy-saving stove.
Background
The stove core (stove core) is a key part of a gas stove and is also a cut-in point for realizing energy conservation and pollution reduction. In the use process of the gas stove, the condition of insufficient gas combustion often occurs, the insufficient gas combustion is not only the generation of carbon monoxide, but also the gas leakage without combustion reaction occurs, thus not only harming the health of residents, but also polluting the atmospheric environment. In order to solve the problem of insufficient gas combustion, people adopt a mode of mixing gas and air firstly and then combusting, and reduce the distance between the bottom of the cooker and the top of the stove core so as to ensure that enough air remains in the combustion of the gas during combustion. However, the degree of mixing of the gas and the air is also one of the factors that affect whether the gas combustion is sufficient. However, the existing furnace core can only mix the fuel gas and the air, and the mixing uniformity cannot be controlled, so that the fuel gas can be combusted sufficiently and intermittently, and more carbon monoxide exists in the discharged waste gas.
SUMMERY OF THE UTILITY MODEL
In view of the above, an object of the present invention is to provide an energy-saving stove core and an energy-saving stove, wherein the energy-saving stove core rapidly mixes gas and air before combustion by expanding and compressing a mixture of the gas and the air, so as to improve a mixing degree of the gas and the air, and enable the gas to be sufficiently combusted during the combustion process.
In order to solve the technical problems, the technical scheme adopted by the utility model is as follows:
a stove core for an energy-saving stove comprises an upper core body, a lower core body and a shunting mixing component, wherein a first conical hole penetrating through an upper plate surface and a lower plate surface of the upper core body is formed in the upper core body, a nutrient catalyst coating is arranged on the upper plate surface of the upper core body, and a second conical hole penetrating through the upper plate surface and the lower plate surface of the lower core body is formed in the lower core body; the upper core body is arranged right above the lower core body and is detachably connected with the lower core body, and the flaring end of the first conical hole is adjacent to the flaring end of the second conical hole and is communicated with fluid; the first conical hole and the second conical hole are respectively provided with one shunting and mixing component, the outer side of the shunting and mixing component in the first conical hole is in close contact with the wall of the first conical hole, and the outer side of the shunting and mixing component in the second conical hole is in close contact with the wall of the second conical hole. The curing catalyst coating is used for catalyzing the combustion of natural gas or liquefied gas, improving the combustion fullness of the natural gas or liquefied gas, and reducing the amount of products generated by insufficient combustion of the natural gas or liquefied gas and the amount of the natural gas or liquefied gas which does not generate combustion reaction.
The first taper hole comprises a first hole section and a second hole section, the taper angle of the first hole section is alpha, the taper angle of the second hole section is beta, and alpha is 6-17 degrees larger than beta.
In the stove core for the energy-saving stove, the second taper hole has the same shape and structure as the first taper hole.
In the stove core for the energy-saving stove, the number of the first conical holes is equal to that of the second conical holes; when the upper core body and the lower core body are assembled, one first taper hole and one second taper hole are coaxially matched.
Above-mentioned stove core for energy-saving stove, reposition of redundant personnel mixed component includes flow distribution plate and reposition of redundant personnel bracing piece, the flow distribution plate is installed with spoke form on the reposition of redundant personnel bracing piece.
Above-mentioned stove core for energy-saving stove, the flow distribution plate is the buckled plate.
Energy-conserving kitchen with above-mentioned energy-conserving for kitchen stove core, including the top of a kitchen range, be equipped with furnace and knob switch on the top of a kitchen range, follow on the top of a kitchen range the equidistant pan supporting legs that are equipped with of furnace circumference, be equipped with the energy-conserving for kitchen stove core in the furnace, the energy-conserving for kitchen stove core install on the gas distributor and with the gas distributor end fluid switch on of giving vent to anger, gas distributor inlet end and gas pipe give vent to anger end fluid switch on and be connected, the gas pipe give vent to anger the end with the gas distributor inlet end sets up respectively in the air filter cover just the gas pipe is given vent to anger and is equipped with air intake pipe on the lateral wall.
According to the energy-saving stove, the auxiliary fire hole is formed in the hearth.
According to the energy-saving stove, the energy-gathering cover is sleeved on the outer side of the hearth.
The utility model has the following beneficial effects:
1. according to the utility model, by utilizing the characteristic that gas molecules can be rapidly diffused outwards when the gas is expanded, the gas and the air of the gas and air mixed species can be fully mixed after the expansion and compression treatment, so that the probability of full combustion of the gas is improved. Under the condition of mixing the same volume of air and under the same use environment, the stove core for the energy-saving stove can reduce the total amount of carbon monoxide and fuel gas in the waste gas by 80 percent at most.
2. According to the utility model, secondary expansion mixing and secondary compression beam current of the fuel gas and the air can be realized by utilizing the stepped conical hole, so that the fuel gas and the air can be fully mixed, and the mixture of the fuel gas and the air can be prevented from forming a dispersed flow, so that the heat is relatively concentrated when the mixture of the fuel gas and the air is combusted.
Drawings
The utility model is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic view of a partial structure of a wick for an energy saving range according to the present invention;
FIG. 2 is a schematic view of the assembled upper and lower cores of the present invention;
FIG. 3 is a schematic structural view of a flow-splitting mixing element according to the present invention;
FIG. 4 is a schematic view of another downward-looking flow-splitting mixing element of the present invention;
FIG. 5 is a schematic structural view of another flow-splitting mixing element of the present invention;
FIG. 6 is a schematic structural view of an energy-saving range according to the present invention;
fig. 7 is a schematic view of an assembly structure of a wick and a gas pipe for an energy-saving range according to the present invention.
In the drawings, 1 — an upper core; 2-a lower core body; 3-a splitter plate; 4-a shunt support bar; 5-a first tapered hole; 6-second taper hole; 7-a cooking bench; 8-knob switch; 9-pot supporting feet; 10-a hearth; 11-auxiliary fire holes; 12-a furnace core for an energy-saving stove; 13-a concentrating hood; 14-a gas distributor; 15-a gas pipe; 16-an air filter housing; 17-air intake pipe.
Detailed Description
In order to more clearly illustrate the utility model, the utility model is further described below with reference to preferred embodiments and the accompanying drawings. Similar parts in the figures are denoted by the same reference numerals. It is to be understood by persons skilled in the art that the following detailed description is illustrative and not restrictive, and is not to be taken as limiting the scope of the utility model.
Example 1
As shown in fig. 6, the energy-saving stove of the present invention includes a cooking bench 7, a hearth 10 and a knob switch 8 are disposed on the cooking bench 7, pot supporting legs 9 are disposed on the hearth 7 along the circumferential direction of the hearth 10 at equal intervals, a stove core 12 for the energy-saving stove is disposed in the hearth 10, the stove core 12 for the energy-saving stove is mounted on a gas distributor 14 and is in fluid communication with a gas outlet end of the gas distributor 14, a gas inlet end of the gas distributor 14 is in fluid communication connection with a gas outlet end of a gas pipe 15, the gas outlet end of the gas pipe 15 and the gas inlet end of the gas distributor 14 are respectively disposed in an air filter cover 16, and an air inlet pipe 17 is disposed on the side wall of the gas outlet end of the gas pipe 15. In this embodiment, the hearth 10 is provided with the auxiliary fire hole 11, and the energy collecting cover 13 is sleeved outside the hearth 10
The energy-saving stove core 12 comprises an upper core body 1, a lower core body 2 and a flow dividing and mixing component, as shown in fig. 1 and fig. 2, a first tapered hole 5 penetrating through an upper plate surface and a lower plate surface of the upper core body 1 is arranged on the upper core body 1, an oxidation catalyst coating is arranged on the upper plate surface of the upper core body 1, and a second tapered hole 6 penetrating through the upper plate surface and the lower plate surface of the lower core body 2 is arranged on the lower core body 2; the upper core body 1 is arranged right above the lower core body 2 and is detachably connected with the lower core body 2, and the flared end of the first conical hole 5 is adjacent to the flared end of the second conical hole 6 and is communicated with fluid; the first conical hole 5 and the second conical hole 6 are respectively provided with one flow distribution mixing component, the outer side of the flow distribution mixing component in the first conical hole 5 is in close contact with the hole wall of the first conical hole 5, and the outer side of the flow distribution mixing component in the second conical hole 6 is in close contact with the hole wall of the second conical hole 6. In this embodiment, the first tapered hole 5 includes a first hole section and a second hole section, the first hole section has a taper angle α, the second hole section has a taper angle β, α is 57 °, β is 49 °, and the second tapered hole 6 has the same shape and structure as the first tapered hole 5. Adopt the bell mouth structure of stairstepping second cone hole 6 can carry out the secondary expansion to the mixture of gas and air, utilizes the quick loss of gaseous molecule to make gas and air can carry out the flash mixed at mixture volume expansion in-process in the gas expansion process, forms comparatively even mixture, and adopts the bell mouth structure of stairstepping first cone hole 5 can carry out the secondary compression to the mixture of gas and air, avoids appearing because of the disposable turbulent flow that compresses to predetermineeing the volume and produce, and then ensures the stability of kitchen range fire.
In the present embodiment, the number of the first tapered holes 5 is equal to the number of the second tapered holes 6; when the upper core 1 and the lower core 2 are assembled, one of the first tapered holes 5 and one of the second tapered holes 6 are coaxially fitted.
The split-flow mixing member includes a split-flow plate 3 and a split-flow support rod 4, as shown in fig. 3 and 4, the split-flow plate 3 is mounted on the split-flow support rod 4 in a spoke shape.
Example 2
The energy-saving stove in the embodiment is different from the energy-saving stove in the embodiment 1 in that: in this embodiment, the splitter plate 3 is a corrugated plate, as shown in fig. 5. Compared with a flat plate, the corrugated plate is more beneficial to mixing gas and air.
In the practical application process, the flow distribution plate 3 on the flow distribution mixing member positioned in the first conical hole 5 and the flow distribution plate 3 on the flow distribution mixing member positioned in the second conical hole 6 can not be overlapped in the vertical direction, so that the gas and the air can be mixed more sufficiently, the stability of the stove fire is ensured, and meanwhile, the gas can be sufficiently combusted.
In the energy-saving stove, the air outlet end of the first conical hole 5 on the stove core 12 for the energy-saving stove is used as a main fire hole, most heat is provided for a pot in the use process of the stove top 7, the auxiliary fire hole 11 is used for forming a temperature isolation wall, the rapid loss of flame heat from the main fire hole is prevented, meanwhile, gas which is not completely discharged from the flame from the main fire hole or carbon monoxide generated in the combustion process can be further combusted, and the content of the gas and the carbon dioxide in waste gas generated after the gas is combusted in the use process of the stove top 7 is further reduced, so that the purposes of saving energy and reducing pollutant emission are achieved.
The gas mixing is realized by utilizing the gas expansion, the expanded gas pressure is recovered by utilizing the beam current, the gas and the air can be mixed more fully, and the gas flow rate at the gas outlet end of the first conical hole 5 can be kept, so that the flame temperature of the cooking bench is ensured.
The above examples are given for the purpose of illustrating the utility model clearly and not for the purpose of limiting the same, and it will be apparent to those skilled in the art that, in light of the foregoing description, numerous modifications and variations can be made in the form and details of the embodiments of the utility model described herein, and it is not intended to be exhaustive or to limit the utility model to the precise forms disclosed.
Claims (9)
1. The stove core for the energy-saving stove is characterized by comprising an upper core body (1), a lower core body (2) and a shunting mixing component, wherein a first conical hole (5) penetrating through an upper plate surface and a lower plate surface of the upper core body (1) is formed in the upper core body (1), an oxidation catalyst coating is arranged on the upper plate surface of the upper core body (1), and a second conical hole (6) penetrating through the upper plate surface and the lower plate surface of the lower core body (2) is formed in the lower core body (2); the upper core body (1) is arranged right above the lower core body (2) and is detachably connected with the lower core body (2), and the flaring end of the first conical hole (5) is adjacent to the flaring end of the second conical hole (6) and is communicated with fluid; the inner side of the first conical hole (5) and the inner side of the second conical hole (6) are respectively provided with one flow distribution mixing component, the outer side of the flow distribution mixing component in the first conical hole (5) is in close contact with the hole wall of the first conical hole (5), and the outer side of the flow distribution mixing component in the second conical hole (6) is in close contact with the hole wall of the second conical hole (6).
2. The core for an energy saving hob according to claim 1, characterized in, that the first conical hole (5) comprises a first hole section and a second hole section, the first hole section having a cone angle α and the second hole section having a cone angle β, α being 6-17 ° larger than β.
3. The core for energy saving cookers according to claim 2, characterized in that the second conical hole (6) is shaped and structured identically to the first conical hole (5).
4. The core for an energy saving hob according to claim 1, characterized in, that the number of said first conical holes (5) is equal to the number of said second conical holes (6); when the upper core body (1) and the lower core body (2) are assembled, one first conical hole (5) and one second conical hole (6) are coaxially matched.
5. The wick for an energy-saving stove according to any one of claims 1 to 4, wherein the split mixing means comprises a split plate (3) and a split support bar (4), and the split plate (3) is mounted on the split support bar (4) in a spoke shape.
6. The core for an energy saving hob according to claim 5, characterized in, that the diverter plate (3) is a corrugated plate.
7. The energy-saving stove with the energy-saving stove core is characterized by comprising a stove top (7), wherein a hearth (10) and a knob switch (8) are arranged on the stove top (7), the stove top (7) is provided with pot supporting legs (9) along the circumferential direction of the hearth (10) at equal intervals, the stove core (12) for the energy-saving stove is arranged in the hearth (10), the stove core (12) for the energy-saving stove is installed on a gas distributor (14) and is in fluid communication with the gas outlet end of the gas distributor (14), the gas inlet end of the gas distributor (14) is in fluid communication with the gas outlet end of a gas pipe (15), the gas outlet end of the gas pipe (15) is arranged in an air filter cover (16) respectively, and the gas inlet end of the gas pipe (15) is provided with an air inlet pipe (17) on the side wall of the gas outlet end of the gas pipe (15).
8. The energy-saving stove according to claim 7, characterized in that the hearth (10) is provided with an auxiliary fire hole (11).
9. The energy-saving stove according to claim 8, characterized in that the outer side of the hearth (10) is sleeved with a energy-gathering cover (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121433413.0U CN215489869U (en) | 2021-06-25 | 2021-06-25 | Stove core for energy-saving stove and energy-saving stove |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121433413.0U CN215489869U (en) | 2021-06-25 | 2021-06-25 | Stove core for energy-saving stove and energy-saving stove |
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| CN215489869U true CN215489869U (en) | 2022-01-11 |
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| CN202121433413.0U Active CN215489869U (en) | 2021-06-25 | 2021-06-25 | Stove core for energy-saving stove and energy-saving stove |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113280372A (en) * | 2021-06-25 | 2021-08-20 | 中国环境科学研究院 | Stove core for energy-saving stove and energy-saving stove |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113280372A (en) * | 2021-06-25 | 2021-08-20 | 中国环境科学研究院 | Stove core for energy-saving stove and energy-saving stove |
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