CN210463132U

CN210463132U - Energy gathering cover for energy-saving stove

Info

Publication number: CN210463132U
Application number: CN201921283139.6U
Authority: CN
Inventors: 吴明
Original assignee: Shanghai Yeneng Kitchenware Co Ltd
Current assignee: Shanghai Yeneng Kitchenware Co Ltd
Priority date: 2020-03-16
Filing date: 2020-03-16
Publication date: 2020-05-05
Anticipated expiration: 2030-03-16

Abstract

The utility model discloses an gather and to cover for energy-conserving kitchen relates to gas-cooker technical field. The energy-gathering cover for the energy-saving stove comprises a cover body with an opening, wherein a reflecting layer is arranged on the inner side surface of the cover body, and a fire inlet is formed in the bottom of the cover body; in addition, the cover body is provided with an interception groove and a collecting groove, and the bottom of the cover body is provided with a vent hole. The energy-gathering cover for the energy-saving stove can prevent wind from interfering flame and is beneficial to maintaining the stability of the flame. In addition, the cover body can promote the full contact between the flame and the pan bottom, and the heating efficiency of the flame is improved; the reflecting layer can reflect and gather the heat radiation to carry out secondary heating on the bottom of the pot, thereby realizing the full utilization of heat energy.

Description

Energy gathering cover for energy-saving stove

Technical Field

The utility model belongs to the technical field of energy-saving stove and specifically relates to an gather and to cover for energy-saving stove.

Background

There are three ways of heat transfer: heat conduction, heat radiation and heat convection, while flames are capable of heating objects, primarily by heat conduction and heat radiation. The flame transfers heat to the food in the pan in a manner of direct contact with the pan bottom; on the other hand, flames, in the form of radiated electromagnetic waves, can also transfer heat through the pan to the food.

In view of the above, the chinese patent with the prior application number CN200620035177.6 provides a radiation energy collecting cover for a cooking stove, which comprises an open cover body made of metal material. On one hand, the cover body reflects the heat radiation of the flame and reflects the heat radiation back to the bottom of the boiler; on the other hand, the cover body forms a heat radiation source after absorbing heat, and can carry out secondary radiation on the pot bottom. The radiation energy-gathering cover has the characteristics of low cost, simple manufacturing process, convenience in installation and use and capability of improving the heating efficiency, and is suitable for various stoves.

However, the energy-gathering cover in the scheme has certain defects, the problem that wind influences flame cannot be solved, and the flame is prone to irregularly swinging along with the wind. On one hand, the wind can separate the flame from the pan bottom, the contact area of the flame and the pan bottom is reduced, the heat conduction between the flame and the pan bottom is further reduced, and the heating capacity is indirectly reduced; on the other hand, wind weakens the fire and directly reduces the heating power of the flame.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides an it covers to gather for energy-conserving kitchen. The energy-gathering cover for the energy-saving stove can promote the contact between flame and the bottom of the pot, resist the interference of wind on the combustion of the flame and play a role in reflecting and gathering energy.

The utility model discloses a concrete scheme as follows:

an energy-gathering cover for an energy-saving stove comprises a cover body, wherein the upper surface of the cover body is open, and a fire inlet is formed in the bottom of the cover body. A first pot frame is arranged on the inner side surface of the bottom of the cover body and close to the edge of the fire inlet, and the first pot frame and the cover body are clamped and fixed; the inner side surface of the cover body is provided with a reflecting layer.

By adopting the technical scheme, the inner side surface of the cover body can be matched with the shape of the bottom of the pot, so that a gap between the cover body and the bottom of the pot is reduced, and external wind is not easy to enter the cover body to disturb flame. The bottom of the cover body is provided with a fire inlet, the flame can be directly opposite to the bottom of the pot for heating, the distance between the flame and food materials in the pot is shortened, and heat conduction loss is reduced. The inner side surface of the cover body is provided with the reflecting layer, so that heat in the cover body can be reflected and concentrated at the bottom of the pot, the heat is promoted to be recycled, and the heating efficiency of flame is indirectly improved. In addition, the first pot frame plays a role in supporting and stabilizing the pot, and the pot is prevented from overturning.

The utility model discloses a further set up to: on the medial surface of the cover body, a holding-back groove is arranged in parallel with the edge of the opening, and the holding-back groove is fixedly connected with the cover body.

Through adopting above-mentioned technical scheme, the liquid that overflows from the pot and flows downwards along the cover body inside side is held back by the entrapment groove and is stopped, prevents that liquid from disturbing flame and even waters out flame.

The utility model discloses a further set up to: the cover body is radially provided with a through discharge hole which is communicated with the interception groove.

Through adopting above-mentioned technical scheme, the liquid that is stopped by the entrapment groove accessible discharge hole from the medial surface of cover body discharge to the lateral surface.

The utility model discloses a further set up to: a collecting groove is formed in the outer side surface of the cover body and is parallel to the edge of the opening, and the collecting groove is fixedly connected with the cover body; the collection tank communicates with the drain hole.

Through adopting above-mentioned technical scheme, from holding back the discharged liquid of groove, flow to the collecting vat through the discharge hole, avoid liquid accumulation in holding back groove and discharge hole, keep the internal side of cover clean.

The utility model discloses a further set up to: the edge of the outer side surface of the cover body, which is close to the bottom surface, is provided with a connecting piece, and the connecting piece is fixedly connected with the cover body.

Through adopting above-mentioned technical scheme, the bottom accessible connecting piece and the energy-saving stove of the cover body carry out fixed connection, make the bottom installation of the cover body more stable, and can not take place the cover body and drop the condition that breaks away from the energy-saving stove.

The utility model discloses a further set up to: the outer side surface of the cover body is provided with a fixing piece close to the edge of the opening, and the fixing piece is fixedly connected with the cover body.

Through adopting above-mentioned technical scheme, the upper portion accessible mounting and the energy-saving stove of the cover body carry out fixed connection, make the upper portion installation of the cover body more stable, and can not take place the condition that the cover body jolts or topples even.

The utility model discloses a further set up to: the bottom surface of the cover body is provided with a vent at the edge close to the fire inlet.

Through adopting above-mentioned technical scheme, the vent can keep the circulation of air in the narrow space between the cover body medial surface and the bottom of a boiler, prevents that flame from burning because of local oxygen deficiency and hindering even extinguishing.

The utility model discloses a further set up to: the inner side surface of the cover body is provided with a plurality of groups of pot frame supporting blocks, and the pot frame supporting blocks and the cover body are fixedly formed.

Through adopting above-mentioned technical scheme, the cover body can adapt a pot frame of multiple bore size, and then can adapt and hold the pot of various bore sizes.

The utility model discloses a further set up to: a second pot frame is arranged on the edge of the opening, and the second pot frame is clamped and fixed with the opening.

The utility model discloses a further set up to: the wind-shield frame is arranged at the edge of the opening of the cover body, and the wind-shield frame is clamped and fixed with the opening of the cover body and matched with the outer edge of the second pot frame.

By adopting the technical scheme, the second pot frame can support pot shapes such as a frying pot and the like which cannot be placed in the cover body, so that the adaptability of the cover body is improved; when the second pot frame is used, the wind shielding frame can fill the gap of the second pot frame and prevent external wind from entering the cover body to interfere flame.

To sum up, the utility model discloses a beneficial technological effect does:

1. the windproof performance is obviously improved. The cover body is matched with the pot bottom, a gap between the inner side surface of the cover body and the pot bottom is small, the space at the bottom of the cover body is relatively closed, and external wind is not easy to enter the bottom of the cover body through the gap to influence flame.

2. The heating capacity is obviously improved. The flame is guided by the cover body and moves along the gap between the cover body and the pan bottom, so that the contact area of the flame, particularly the outer flame, and the pan bottom is increased, and the efficiency of heating the pan bottom by the flame through heat conduction is improved.

3. The heat accumulation performance has obvious effect. The reflecting layer that the cover body medial surface set up can gather near the bottom of a boiler with the heat reflection that the irregular heat radiation of flame escaped, reduces the heat that flame scatters and disappears through the heat radiation, has realized thermal recovery and has recycled, has promoted the thermal utilization ratio of flame.

Drawings

Fig. 1 is a perspective view of a first embodiment of the present invention;

fig. 2 is a perspective view of a second embodiment of the present invention;

fig. 3 is a schematic diagram of an application of a third embodiment of the present invention.

In the figure, 1, a cover body; 11. opening the mouth; 12. a fire inlet; 13 a reflective layer; 14. a first pot frame; 15. a pot frame supporting block; 2. a trapping tank; 3. collecting tank; 4. a discharge hole; 5. a connecting member; 6. a fixing member; 7. a vent; 8. a second pot frame; 9. a wind-shield frame.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example one

Referring to fig. 1, the energy collecting cover for an energy saving stove in this embodiment can be used to collect energy of flames, and improve utilization rate of the flames. The cooker comprises a bowl-shaped cover body 1, wherein the upper surface of the cover body 1 is designed to be provided with an opening 11, a circular fire inlet 12 is formed in the center of the bottom of the cover body 1, an annular first cooker frame 14 is arranged on the inner side surface of the bottom of the cover body 1 and close to the edge of the fire inlet 12, and the first cooker frame 14 and the cover body 1 are fixed through bolts.

Firstly, the cover 1 is designed as a bowl-shaped structure, the purpose of which is to adapt to the shape of the bottom of the pan. The shape of the pot used in daily life is most common spherical shell shape, and the spherical shell shaped pot is put into the cover body 1, and the gap between the bottom of the pot and the inner side surface of the cover body 1 is small. Therefore, the flame can only move along the gap between the pan bottom and the cover body 1, but not irregularly swing along with the wind in the cover body, and the wind-proof performance is realized. In addition, the flame is closely contacted with the pan bottom, so that the contact area between the outer flame of the flame and the pan bottom is increased, the heat conduction of the flame to the pan bottom is enhanced, and the heating efficiency of the flame is improved. Meanwhile, the first pot frame 14 arranged in the cover body can support and stabilize the pot, and the pot is prevented from being overturned in the cover body.

Next, in order to reduce the loss of heat radiation, a reflective layer 13 is provided on the inner surface of the cover 1. The reflective layer 13 is formed by applying a heat radiation reflective paint to the inner surface of the cover 1. Such a heat radiation reflective paint has a low absorption rate of electromagnetic waves and a high reflectance, and thus can reflect most of the heat radiation of flames with less loss. In combination with the bowl-shaped structure of the cover 1, the reflective layer 13 can reflect and concentrate the heat radiation to the inside of the cover 1, so that the heat of the heat radiation of the flame can be concentrated to the inside of the cover 1 as much as possible, rather than being dissipated by diffuse reflection of the air. Therefore, heat generated by heat radiation of the flame can be absorbed by the pot bottom as much as possible, the recycling rate of the heat is increased, and the heating efficiency of the flame is improved.

Referring to fig. 1, an annular interception groove 2 is formed on the inner side surface of a cover body 1 close to a first pot frame 14; an annular collecting tank 3 is arranged on the outer side surface of the cover body 1; a through discharge hole 4 is formed in the cover body 1 in the section direction perpendicular to the inner side face, one end of the discharge hole 4 is communicated with the interception groove 2, and the other end of the discharge hole is communicated with the collection groove 3.

The food materials in the pan, especially soup and grease, may overflow when heated to boiling. The overflow liquid flows downwards along the pot or the cover body 1, which can affect the normal combustion of the flame at the bottom and even extinguish the flame in serious cases. The catching groove 2 can catch the liquid overflowing from the pan and guide it to the discharge hole 4 and further to the collecting groove 3, so that the influence of the overflowing liquid on the flame can be avoided.

Referring to fig. 1, an annular connecting member 5 is provided on the outer side surface of the cover 1 along the periphery of the ground, and the connecting member 5 is welded and fixed to the cover 1. The connecting piece 5 can be fixed with the bottom of the energy-saving stove by using bolts, so that the bottom of the cover body 1 is stably connected with the energy-saving stove, and the cover body 1 is prevented from falling to cause damage. And an annular fixing piece 6 is arranged on the outer side surface of the cover body 1 along the edge of the opening 11 in a circle, and the fixing piece 6 and the cover body 1 are welded and fixed. The fixing piece 6 can be fixed with the upper surface of the energy-saving stove by using bolts, so that the upper part of the cover body 1 is stably connected with the energy-saving stove, and the upper part of the cover body 1 is prevented from shaking or even overturning.

Referring to fig. 1, a vent 7 is formed on the outer bottom surface of the cover 1 and outside the edge of the fire inlet 12, the forming direction of the vent 7 is parallel to the central axis of the cover 1, and the vents 7 are axially and symmetrically arranged along the central axis of the cover 1.

The gap between the pot and the cover body 1 is narrow, oxygen in the gap can be continuously consumed and waste gas is generated in the flame combustion, and finally oxygen deficiency in the cover body can be caused, so that the normal combustion of flame can be influenced, and even flame extinguishment is caused. The ventilation opening 7 is used for ensuring the air exchange inside the cover body 1, on one hand, air is continuously introduced into the cover body 1, on the other hand, waste gas in the cover body 1 is discharged in time, the oxygen supply in the cover body 1 is ensured, and the normal combustion of flame is maintained.

In summary, when the energy-saving stove works, flame enters the cover body 1 from the fire inlet 12 and moves along the gap between the inner side surface of the cover body 1 and the bottom of the pot, the flame is tightly attached to the bottom of the pot, so that the contact area between the flame and the bottom of the pot is increased, the heat conduction between the flame and the bottom of the pot is enhanced, and the heating efficiency of the flame is further improved. The matching between the cover body 1 and the pan bottom can prevent external wind from entering the bottom of the cover body 1 to interfere flame, and the wind-proof performance is realized. In addition, the bowl-shaped cover body 1 is matched with the reflecting layer 13 on the inner side surface of the bowl-shaped cover body, so that heat released by flame heat radiation can be gathered, the secondary heating of the pot bottom is realized, the heating efficiency of flame is further improved on one hand, the heat loss waste is reduced on the other hand, and the effect of saving energy is achieved.

Example two

Referring to fig. 2, a power concentrating cover for an energy saving stove is different from the first embodiment in that: the inner side surface of the cover body 1 is provided with a plurality of layers of pot frame supporting blocks 15, and the pot frame supporting blocks 15 are fixedly connected with the cover body 1. Wherein the pot frame supporting blocks 5 of the same layer are axisymmetrical with respect to the central axis of the cover body 1, and the plane of the pot frame supporting blocks 15 of the same layer is parallel to the plane of the opening 11.

In actual operation, the user can use the pot of model size difference to eat material heating, so need make the first pot frame 14 of multiple bore, set up pot frame supporting shoe 15, the purpose supports the first pot frame 14 of bigger bore to the not pot end of equidimension of adaptation satisfies user's heating demand. When a wok or other larger-sized pans are used and the cover body 1 cannot accommodate the wok, the second pan frame 8 can play the same supporting and fixing role as the first pan frame 14.

EXAMPLE III

Referring to fig. 2 and 3, a power concentrating cover for an energy saving stove is different from the first embodiment in that: an annular second pot frame 8 is arranged at the edge of the opening 11, and the second pot frame 8 is clamped with the edge of the opening 11. In addition, an annular wind-shielding frame 9 is arranged on the opening 11, and the inner side surface of the wind-shielding frame 9 is matched with the outer side surface of the second pot frame 8.

When the second pot frame 8 is used for supporting the pot bottom, the cover body 1 is not tightly attached to the pot bottom, and the space in the cover body 1 is larger. And a wind shielding frame 9 is arranged on the outer edge of the second pot frame 8. The wind blocking frame 9 plays a role of blocking external wind from entering the cover body 1 to interfere with flames.

Above is only the preferred embodiment of the utility model, the utility model discloses a protection scope does not confine above-mentioned embodiment to, and the all that belongs to the utility model discloses technical scheme under the thinking all belongs to the utility model discloses a protection scope. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides an gather ability cover for energy-conserving kitchen, is uncovered (11) including the cover body (1), the upper surface of the cover body (1) to seted up into burner (12) in the bottom of the cover body (1), its characterized in that: a first pot frame (14) is arranged on the inner side surface of the bottom of the cover body (1) and close to the edge of the fire inlet (12), and the first pot frame (14) is clamped and fixed with the cover body (1); and a reflecting layer (13) is arranged on the inner side surface of the cover body (1).

2. The energy concentrating cover for an energy saving range according to claim 1, wherein: on the inner side surface of the cover body (1), a retaining groove (2) is arranged in parallel to the edge of the opening (11).

3. The energy concentrating cover for an energy saving range according to claim 1, wherein: the cover body (1) is radially provided with a through discharge hole (4), and the discharge hole (4) is communicated with the interception groove (2).

4. The energy concentrating cover for an energy saving range according to claim 1, wherein: on the outer side surface of the cover body (1), a collecting groove (3) is formed in parallel to the edge of the opening (11), and the collecting groove (3) is communicated with the discharge hole (4).

5. The energy concentrating cover for an energy saving range according to claim 1, wherein: and a connecting piece (5) is arranged on the outer side surface of the cover body (1) and close to the edge of the bottom surface.

6. The energy concentrating cover for an energy saving range according to claim 1, wherein: and a fixing piece (6) is arranged on the outer side surface of the cover body (1) and close to the edge of the opening (11).

7. The energy concentrating cover for an energy saving range according to claim 1, wherein: the bottom surface of the cover body (1) is provided with a vent (7) at the edge close to the fire inlet (12).

8. The energy concentrating cover for an energy saving range according to claim 1, wherein: the inner side surface of the cover body (1) is provided with a plurality of groups of pot frame supporting blocks (15).

9. The energy concentrating cover for an energy saving range according to claim 1, wherein: no. two pot racks (8) are installed at the edge of the opening (11), and the No. two pot racks (8) are clamped and fixed with the opening (11).

10. The energy concentrating cover for an energy saving range according to claim 1, wherein: on uncovered (11), install windshield frame (9), windshield frame (9) and uncovered (11) joint are fixed to with the outward flange cooperation of No. two pot framves (8).