CN201672570U

CN201672570U - Low-noise closed cyclonic flame direct fired energy-saving stove

Info

Publication number: CN201672570U
Application number: CN2010202134525U
Authority: CN
Inventors: 王汝东; 赵光富; 雷春城
Original assignee: YUNAN AERONAUTICS IND CORP
Current assignee: Yunnan Aerospace Industry Co., Ltd.
Priority date: 2010-06-03
Filing date: 2010-06-03
Publication date: 2010-12-15
Anticipated expiration: 2020-06-03

Abstract

The utility model discloses a low-noise closed cyclonic flame direct fired energy-saving stove, wherein the center in the stove body is provided with a combustion chamber; the axis of the bocca of a combustor is concentric with the combustor; the upper edge of the bocca of the burner is parallel and level to the bottom of a hearth; a cylindrical hearth ring is arranged on the bottom of the water jacket in the stove body; the cylinder wall of the hearth ring is arranged to be two sections with different structures in the height direction; the lower section forms the combustion chamber; the upper section and the exterior of a pot body form a rising inner flue; the cylinder wall is provided with a plurality of rows of small holes which are regularly distributed; the lower part of the water jacket in the stove body is provided with a fume guiding pipe guiding the smoke out of the stove; and the smoke is exhausted through a chimney. The energy-saving stove has the advantages of high heat-transfer efficiency, low energy consumption, ablation resistance, smoke sweep resistance, solidity, shock resistance, long service life, easy chimney soot removal and the like.

Description

Low noise sealing rotary flame direct combustion energy-saving stove

Technical field

The utility model belongs to cooking heat construction equipment technical field, is specifically related to a kind of thermal efficiency height, energy-conserving and environment-protective, is suitable for above energy-conservation stir-fry (stewing) kitchen range that uses of public middle pot and stove.

Background technology

Food processing is one of main mode of people's consumes energy.The unit of having a dinner of group, open-air cooking kitchen range as office, school, hotel, dining car and army, change the technological transformation that oil, coal change gas though carried out coal, energy-conservation and environmental-protecting performance is improved, but its burner hearth generally still adopts refractory brick, fire clay to build traditional structure by laying bricks or stones, cause flame and high-temperature flue gas runner unreasonable, not only the thermal efficiency is low, energy consumption is big, and environment is caused certain pollution.And because the material behavior of refractory brick, refractory cement, in the ablation of flame and flue gas and wash away down, easily produce and peel off and crackle, safeguard often and build by laying bricks or stones again.The design people develops a kind of burner hearth that is formed by the burner hearth circle of special construction through concentrating on studies for this reason, has the characteristics of thermal efficiency height, long service life.This burner hearth is closed rotary flame direct combustion structure, can use on fixing or mobile cooking operation energy-saving cooking, has overcome the deficiency that traditional cooking stove exists.Good through the evidence effect.

Summary of the invention

The purpose of this utility model is to provide a kind of rational in infrastructure, simple, firm, processing and fabricating convenient, long service life, and effective energy savings, the low noise that can use on fixedly kitchen and kitchen truck seals the rotary flame direct combustion energy-saving cooking.

The utility model is achieved in that low noise sealing rotary flame direct combustion energy-saving stove, center in stove inside is provided with the combustion chamber, burner bocca axis is concentric with the combustion chamber, burner bocca upper edge is concordant with burner hearth bottom, tubular burner hearth circle places on the bottom of stove inner water sleeve, and the barrel of burner hearth circle is arranged to different two sections of structure in short transverse; Hypomere forms the combustion chamber, opens a hole and is used to observe the flame combustion situation; Epimere forms the rising inner flue with the pot external body, and barrel has into many rows aperture that rule distributes, and the high-temperature heat flux that is beneficial to rotation is at a high speed shunted to external flue uniformly; Form the decline external flue between burner hearth circle and furnace water jacket inwall, the high-temperature flue gas that is beneficial to rotational flow heats furnace water jacket; Outside the bottom of stove water jacket is provided with stove that flue gas led, lead smoke pipe, flue gas is discharged by chimney.

Because the combustion chamber that the utility model has adopted the burner hearth circle of special construction to constitute, the swirl flame that makes the burner ejection is in combustion chamber inside spin shape rising burning, discharge to external flue along the burner hearth circle more equably, the contact area of flame and high-temperature flue gas and pot body is big, heat flow path is long, flue gas through between burner hearth circle and furnace water jacket inwall downward-flow flue and the water among the heating water jacket, the heat exchanger effectiveness height, thus reach energy saving purposes.

The aperture that burner hearth circle barrel becomes rule to distribute can effectively be eliminated the ring that swirl flame produces and make an uproar when external flue spreads.And the burner hearth circle that constitutes the combustion chamber adopts heat-resisting alloy to make, and has anti-ablation, anti-sweep of gases, firm shock resistance, long service life, and chimney is removed characteristics such as crock is easy.Be convenient to transportation and install, be particularly suitable for units such as army, collectiveity canteen, field construction and on portable or fixed cooking facility, use.

Description of drawings

Be further described this use is novel below in conjunction with accompanying drawing and embodiment, be not limited to shown in the accompanying drawing but this use is novel.

Fig. 1 is the utility model structural representation;

Fig. 2 is the structural representation on the utility model is installed in a kind of kitchen truck;

Fig. 3 is the vertical view of Fig. 2.

Among the figure, the 1-chimney; The 2-thermal insulation layer; The 3-water jacket; 4-burner hearth circle; The 5-combustion chamber; The 6-frying pan; The 7-combustion chamber; The 8-external flue; The 9-sealing ring; 10-sees burner.

The specific embodiment

The utility model is provided with the combustion chamber at the center of stove inside, burner bocca axis is concentric with the combustion chamber, burner bocca upper edge is concordant with burner hearth bottom, and tubular burner hearth circle places on the bottom of stove inner water sleeve, and the barrel of burner hearth circle is arranged to different two sections of structure in short transverse; Hypomere forms the combustion chamber, opens a hole and is used to observe the flame combustion situation; Epimere forms the rising inner flue with the pot external body, and barrel has into many rows aperture that rule distributes, and the high-temperature heat flux that is beneficial to rotation is at a high speed shunted to external flue uniformly; Form the decline external flue between burner hearth circle and furnace water jacket inwall, the high-temperature flue gas that is beneficial to rotational flow heats furnace water jacket; Outside the bottom of stove water jacket is provided with stove that flue gas led, lead smoke pipe, flue gas is discharged by chimney.

As shown in Figure 1, the utility model mainly forms combustion chamber 5 by the upper bottom surface and the burner hearth circle 4 of water jacket 3, forms external flue 8 by burner hearth circle 4, water jacket 3 inner tube walls, is communicated with atmosphere by chimney 1.At water jacket 3 bottom surfaces automatically controlled burner 7 is installed.Observe through a combustion case that runs through 10 pairs of combustion chambers of sight burner of water jacket 3 and thermal insulation layer 2, seeing burner 10 outsides has one to renovate, and can open as required and closure.

The aperture that the burner hearth circle heat-resisting alloy manufacturing of the utility model energy-saving stove, epimere barrel become rule to distribute can overcome helical form high-temperature heat flux defective pockety, and can effectively eliminate and revolve flame and made an uproar by the ring that inner flue produces when the external flue flow at high speed.

Fig. 2 is a specific embodiment of the present utility model, and it is installed on pilot's dining car of our company's development.When main non-staple food was made, it is strong that it has working ability, and quick heating, powerful, the energy-conserving and environment-protective of firepower can be satisfied group's needs of having dinner in the short period.

The utility model operation principle is as follows: the swirl flame of burner ejection enters the combustion chamber, and the guiding of burner hearth circle is revolved flame and risen.Because the combustion pressure in the burner hearth circle is greater than the outer pressure of burner hearth circle, force the part of high-temperature flue gas and 6 pots of bodies of frying pan to carry out that the upper oral part from the burner hearth circle enters external flue 8 (space between water jacket inwall and the burner hearth ring outer wall) after the heat exchange, a part flows into external flue equably by the aperture that burner hearth circle epimere barrel becomes rule to distribute, and the outlet of passing through the external flue bottom again is outside chimney is discharged body of heater.

Characteristics of the present utility model:

1, this Novel hearth has the advantages that firepower is concentrated, the pot body is heated evenly, and cooking and stew are consuming time few, can satisfy group's demand of having dinner within a short period of time. In actual the use, 4 dishes, one soup that can provide 40 people to have dinner required about 45 minutes.

2, because this hearth combustion and high-temperature flue gas emission path are long, big with pot body heat exchange area, thus sufficient combustion, heat exchanger effectiveness height, fuel saving, toxic emission and noise have good environmental-protecting performance far below other kitchen range of the same type.

3, this burner hearth can stand for a long time flame and high-temperature flue gas ablation and wash away, and the intensity height is shock-resistant, safe and reliable, long service life.

The utlity model has simple in structure, easy to make, the heat exchanger effectiveness height, the characteristics of environmental protection and energy saving are suitable for the fixing and vehicle-mounted cooking utensils of group unit and use, and promote the utility model and will obtain good economic benefit and social benefit.

Claims

1. low noise seals the rotary flame direct combustion energy-saving stove, center in stove inside is provided with the combustion chamber, burner bocca axis is concentric with the combustion chamber, burner bocca upper edge is concordant with burner hearth bottom, tubular burner hearth circle places on the bottom of stove inner water sleeve, and the barrel of burner hearth circle is arranged to different two sections of structure in short transverse; Hypomere forms the combustion chamber, has a hole and is used to observe the flame combustion situation; Epimere forms the rising inner flue with the pot external body, and barrel has into many rows aperture that rule distributes, and the high-temperature heat flux of rotation is at a high speed shunted to external flue uniformly; Form the decline external flue between burner hearth circle and furnace water jacket inwall, the high-temperature flue gas of rotational flow is heated furnace water jacket; Outside the bottom of stove water jacket is provided with stove that flue gas led, lead smoke pipe, flue gas is discharged by chimney.