CN211695000U

CN211695000U - Energy-saving stove core

Info

Publication number: CN211695000U
Application number: CN202020098112.6U
Authority: CN
Inventors: 吕国宏
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-17
Filing date: 2020-01-17
Publication date: 2020-10-16
Anticipated expiration: 2030-01-17

Abstract

The utility model discloses an energy-saving stove core, which comprises a stove core body, wherein a stove bridge is arranged at the bottom end of the stove core body, and a stove core base is arranged at the bottom end of the stove bridge; the stove core body consists of an inner stove core body and an outer stove core body, the inner stove core body is in an open shape, and an accommodating cavity is formed between the inner stove core body and the outer stove core body; the top end of the accommodating cavity is sealed, and the bottom end of the accommodating cavity extends to the furnace bridge; the upper part of the stove core body is in an inverted circular truncated cone shape, and the lower part of the stove core body is in a tubular shape; a plurality of rows of cold air channels are annularly arranged at the bottom of the outer stove core body, and each row of cold air channel consists of a plurality of cold air inlet holes; the upper part of the tubular part of the inner stove core body and the inverted frustum-shaped part are both provided with a plurality of rows of hot air channels in a surrounding manner, and each row of hot air channels consists of a plurality of hot air inlet holes. The utility model discloses can play combustion-supporting effect to fuel to make the fuel burning more abundant, and then improve heat utilization rate, reach energy-conserving purpose.

Description

Energy-saving stove core

Technical Field

The utility model relates to a kitchen range core technical field, in particular to energy-saving kitchen range core.

Background

At present, in many rural areas in the southwest of China, a cooking range is often used in cold winter seasons, and coal or firewood is used for heating or cooking. The traditional stove core and wall structure is a straight cylinder structure, and the wall is generally built by refractory materials. The straight cylinder type furnace wall structure has the problems of insufficient combustion, small heating area at the bottom of a cooker and low heat energy utilization rate during cooking; on the other hand, the furnace wall built by refractory materials is easy to impact when fuel is added, and is damaged after being used for a period of time, so that the service life is shortened.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide an energy-saving stove core, the fuel burning is more abundant, and heat utilization rate is higher.

In order to solve the technical problem, the utility model discloses a technical scheme does:

an energy-saving stove core comprises a stove core body, wherein a stove bridge is arranged at the bottom end of the stove core body, and a stove core base is arranged at the bottom end of the stove bridge; the stove core body consists of an inner stove core body and an outer stove core body, the inner stove core body is in an open shape, and an accommodating cavity is formed between the inner stove core body and the outer stove core body; the top end of the accommodating cavity is sealed, and the bottom end of the accommodating cavity extends to the furnace bridge; the upper part of the stove core body is in an inverted circular truncated cone shape, and the lower part of the stove core body is in a tubular shape; a plurality of rows of cold air channels are annularly arranged at the bottom of the outer stove core body, and each row of cold air channel consists of a plurality of cold air inlet holes; the upper part of the tubular part of the inner stove core body and the inverted frustum-shaped part are both provided with a plurality of rows of hot air channels in a surrounding manner, and each row of hot air channels consists of a plurality of hot air inlet holes.

Furthermore, 2-3 rows of cold air channels and 2-3 rows of hot air channels are arranged.

Furthermore, the aperture sizes of the cold air inlet hole and the hot air inlet hole are both 10mm-15 mm.

Furthermore, the cold air inlet holes and the hot air inlet holes are arranged at equal intervals.

Furthermore, the distance between the rows of the cold air channel and the hot air channel is 10cm-15 cm.

The utility model has the advantages that:

(1) the upper part of the integral structure of the stove core body in the utility model is in the shape of an inverted circular truncated cone, the lower part is in the shape of a tube, and the stove core body adopts the sandwich structure design and consists of an inner stove core body and an outer stove core body, and a containing cavity is arranged between the inner stove core body and the outer stove core body; by adopting the design, the bottom of the outer stove core body, the upper part of the tubular part of the inner stove core body and the inverted frustum-shaped part are respectively provided with a cold air inlet hole and a hot air inlet hole; when using like this, the air that enters into by the cold wind inlet port and holds in the chamber heaies up under the effect of interior kitchen core body, and the air that has the uniform temperature after the intensification enters into this inner chamber of interior kitchen core from hot-blast inlet port, can play combustion-supporting effect to the fuel to make the fuel burning more abundant, and then improve heat utilization rate, reach energy-conserving purpose.

(2) The utility model discloses its overall structure upper portion of well kitchen core body is radius platform form, and the lower part is pipy special construction design, is favorable to increasing the heated area of cooking utensil bottom to further improve heat utilization rate.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure, 1-stove core body, 2-stove bridge, 3-stove core base, 4-cold air inlet hole, 5-hot air inlet hole, 10-inner stove core body, 11-outer stove core body and 12-holding cavity.

Detailed Description

The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

An energy-saving stove core comprises a stove core body 1, wherein a stove bridge 2 is arranged at the bottom end of the stove core body 1, and a stove core base 3 is arranged at the bottom end of the stove bridge 2; the stove core body 1 consists of an inner stove core body 10 and an outer stove core body 11, the inner stove core body 10 is in an open shape, and an accommodating cavity 12 is formed between the inner stove core body 10 and the outer stove core body 11; the top end of the accommodating cavity 12 is sealed, and the bottom end of the accommodating cavity extends to the furnace bridge 2; the upper part of the stove core body 1 is in an inverted circular truncated cone shape, and the lower part of the stove core body is in a tubular shape; a plurality of rows of cold air channels are annularly arranged at the bottom of the outer stove core body 11, and each row of cold air channels consists of a plurality of cold air inlet holes 4; the upper part of the tubular part and the inverted circular truncated cone-shaped part of the inner stove core body 10 are provided with a plurality of rows of hot air channels in a surrounding way, and each row of hot air channels consists of a plurality of hot air inlet holes 5. The utility model discloses during the use, because the bottom of grate 2 is the ash bin, ash bin itself has certain space for that part fuel of the 2 upper portions burning of grate does not need extra introduction air again to promote the burning, consequently the utility model discloses need not set up hot-blast inlet port in the lower part of inner furnace core body 10.

Preferably, in order to increase the air intake, the cold air channel and the hot air channel are provided with 2-3 rows.

Preferably, the aperture sizes of the cold air inlet hole 4 and the hot air inlet hole 5 are both 10mm-15 mm.

Preferably, the cold air inlet holes 4 and the hot air inlet holes 5 are arranged at equal intervals.

Preferably, the distance between the rows of the cold air channel and the hot air channel is 10cm-15 cm.

Preferably, the core body 1 is made of cast iron or cast steel, so that on one hand, the heat conduction efficiency can be improved; on the other hand, damage caused by collision when fuel is added can be avoided, and the service life can be prolonged.

The utility model discloses a working process:

when in use, the stove core body 1 in the utility model is arranged in a stove, the stove can be made of a stainless steel shell or built by refractory materials in the prior art, and the stove is provided with an air port to ensure that the outside air can circulate to the stove core body 1; in the use, fuel (fire coal or firewood) is put into in the 10 inner chambers of interior kitchen core body, after the ignition, fuel burns in the 10 inner chambers of interior kitchen core body and gives out heat energy, interior kitchen core body 10 conducts heat energy to holding chamber 12, air to entering into by cold wind inlet port 4 and holding in chamber 12 heaies up, the air that has the uniform temperature after the intensification enters into 10 inner chambers of interior kitchen core body from hot-blast inlet port 5, can play combustion-supporting effect to fuel, thereby make the fuel burning more abundant, and then improve heat utilization rate, reach energy-conserving purpose.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.

Claims

1. An energy-saving stove core comprises a stove core body (1), wherein a stove bridge (2) is arranged at the bottom end of the stove core body (1), and a stove core base (3) is arranged at the bottom end of the stove bridge (2); the method is characterized in that: the stove core body (1) consists of an inner stove core body (10) and an outer stove core body (11), the inner stove core body (10) is in an open shape, and an accommodating cavity (12) is formed between the inner stove core body (10) and the outer stove core body (11); the top end of the accommodating cavity (12) is in a sealed shape, and the bottom end of the accommodating cavity extends to the furnace bridge (2); the upper part of the stove core body (1) is in an inverted frustum shape, and the lower part of the stove core body is in a tubular shape; a plurality of rows of cold air channels are annularly arranged at the bottom of the outer stove core body (11), and each row of cold air channel consists of a plurality of cold air inlet holes (4); the upper part of the tubular part and the inverted circular truncated cone-shaped part of the inner stove core body (10) are provided with a plurality of rows of hot air channels in a surrounding manner, and each row of hot air channels consists of a plurality of hot air inlet holes (5).

2. The energy saving core of a range as set forth in claim 1, wherein: the cold air channel and the hot air channel are provided with 2-3 rows.

3. The energy saving core of a range as set forth in claim 1, wherein: the aperture sizes of the cold air inlet hole (4) and the hot air inlet hole (5) are both 10mm-15 mm.

4. The energy saving core of a range as set forth in claim 3, wherein: the cold air inlet holes (4) and the hot air inlet holes (5) are arranged at equal intervals.

5. The energy saving core of a range as set forth in claim 2, wherein: the distance between the rows of the cold air channel and the hot air channel is 10cm-15 cm.