CN2733202Y - Closed rotary flame direct combustion energy-conserving cooking stove combustion chamber - Google Patents
Closed rotary flame direct combustion energy-conserving cooking stove combustion chamber Download PDFInfo
- Publication number
- CN2733202Y CN2733202Y CN 200420033582 CN200420033582U CN2733202Y CN 2733202 Y CN2733202 Y CN 2733202Y CN 200420033582 CN200420033582 CN 200420033582 CN 200420033582 U CN200420033582 U CN 200420033582U CN 2733202 Y CN2733202 Y CN 2733202Y
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- combustion chamber
- stove
- burner hearth
- combustion
- cavity
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Abstract
The utility model relates to a closed rotary flame direct combustion energy-conserving cooking stove combustion chamber which is suitable for a public big kettle oven. A burning chamber is arranged in a lower stove body. A stove cavity is arranged in an upper stove body. The burning chamber is arranged below the center of the bottom of the stove cavity. The height of the upper edge of the burning chamber is the same as the height of the bottom of the stove cavity. An annular arc plate with a spiral line shape guide smoke channel is arranged in the stove cavity. A down ward flow flue is formed between the arc plate and the inner wall plate of the stove cavity. The bottom of the stove cavity is provided with a guide smoke pipe which can be used for guiding smoke gas in the down ward flow flue out of the stove. A flame failure control is arranged between the burning chamber and the stove cavity. An annular water tank is arranged outside the inner wall plate of the stove cavity. The jet axial line of the combustion engine is excentric with the burning chamber and a slope angle is formed. The closed rotary flame direct combustion energy-conserving cooking stove combustion chamber has the advantages of reasonable flame and high-temperature smoke gas flow channel, high thermal efficiency, saving energy, favorable to environment protection, simple structure and long service life.
Description
Technical field
The utility model belongs to the Thermal Equipment technical field, is specifically related to a kind of thermal efficiency height, energy-conserving and environment-protective, is suitable for the combustion chamber that public large stove uses.
Background technology
Food processing is one of main mode of people's consumes energy, the unit of having a dinner of group, as office, school, the hotel, the open-air cooking kitchen range of dining car and army, change oil though carried out coal, coal changes the technological transformation of gas, energy-conservation and environmental-protecting performance is improved, but still adopt traditional cooking stove of building by laying bricks or stones basically, its combustion chamber is generally used refractory brick, refractory cement is built burner hearth by laying bricks or stones, chamber structure causes 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 refractory brick, the material behavior of refractory cement, in the ablation of flame and flue gas and wash away down, produce and peel off with crackle and will safeguard often and build by laying bricks or stones again.
The utility model content
The purpose of this utility model is to provide a kind of flame and high-temperature flue gas runner reasonable, and thermal efficiency height, energy savings help environmental protection, and sealing rotary flame direct combustion Effective furnaces combustion chamber simple in structure, long service life.
The utility model is achieved in that and includes upper furnace body and lower furnace body, establish the combustion chamber in the lower furnace body, establish burner hearth in the upper furnace body, the combustion chamber is in the below at burner hearth bottom center, the combustor spout communicates with the combustion chamber, and the upper edge of combustion chamber is concordant with burner hearth bottom, and a ring-type arc with spiral yarn shaped smoke guide trough is set in the burner hearth, form downward-flow flue between arc and inboard wall of burner hearth plate, burner hearth bottom is provided with can be with the smoke pipe of leading outside the guiding of the flue gas in the downward-flow flue stove.Be preferably between combustion chamber and the burner hearth and be provided with flame regulator, and outside the inboard wall of burner hearth plate, annular water tank is set.Eccentric and an angle of inclination is arranged is good with combustor spout axis and combustion chamber.Name is called " sealing directly burning type energy-saving range combustion chamber " before promptly adopting applicant, the patent No. is " urn " shape eccentric structure of being advocated in the Chinese utility model patent of ZL02 2 76475.5, and combustor bocca external diameter and combustion chamber main cross section circumference are tangent.Combustion chamber, circular arc plate are fabricated to excellent to adopt heat-resisting alloy.
Operation principle of the present utility model: the flame of combustor ejection enters the combustion chamber with tangential direction and forms the linear flame of elevating screw, behind flame regulator, rise along the uptake flue rotation that the helicla flute between ring-type arc and frying pan body forms, carry out entering downward-flow flue from the top after the heat exchange with the frying pan body, most waste heat is absorbed by water tank, and all the other heats discharge out of the furnace by leading smoke pipe with flue gas.After treating that fire extinguishes, the heat that holds storage in combustion chamber and the ring-type arc can discharge the heating of pot body in radiation, thereby can reach the effect of smoldering.
The beneficial effects of the utility model:
Because the utility model has adopted the combustion chamber and the burner hearth of special construction, flame is burnt at combustion chamber inside spin shape, behind flame regulator, rise along the rotation of the helicla flute on the arc more equably, the contact area of flame and high-temperature flue gas and pot body is big, time of contact is long, and flue gas discharges out of the furnace by leading the smoke pipe chimney at last through arc and the downward-flow flue of body of heater wallboard and the water in the heating water tank.Because the contact area of flame and high-temperature flue gas and frying pan body is big, time of contact is long, has therefore improved heat exchanger effectiveness, thereby has reached energy saving purposes.Combustion chamber and circular arc plate adopt heat-resisting alloy to make, and have anti-ablation, anti-sweep of gases, firm shock resistance, do not safeguard or few maintenance characteristics such as long service life.Be convenient to transportation in addition and install, be particularly suitable for units such as army, field construction and on portable cooking facility, use.Can provide the energy-conservation metal casting of sealing rotary flame direct combustion (containing Special Casting Iron, cast steel) of fixing and vehicle-mounted use to fry the kitchen range combustion chamber.
Description of drawings
Be further described this use is novel below in conjunction with accompanying drawing and embodiment, but the utility model is not limited to shown in the accompanying drawing.
Fig. 1 is the structural representation of embodiment.
Fig. 2 is the schematic appearance of embodiment.
The specific embodiment
See the embodiment that Fig. 1 and 2 is represented: combustion chamber 4 is in the below at burner hearth bottom center, and the spout of combustor 2 communicates with combustion chamber 4.The upper edge of combustion chamber 4 is concordant with burner hearth bottom, and a ring-type arc 5 with spiral yarn shaped smoke guide trough is set in the burner hearth.Form downward-flow flue 10 between arc 5 and inboard wall of burner hearth plate, burner hearth bottom be provided with can with the guiding of the flue gas in downward-flow flue stove outer lead smoke pipe 6.Between combustion chamber and burner hearth, be provided with flame regulator 8.The inboard wall of burner hearth plate is provided with annular water tank 11 outward.The main cross section circumference of combustor 2 bocca external diameters and combustion chamber 4 is tangent.Combustion chamber 4, circular arc plate 5 all adopt the heat-resisting alloy manufacturing.1 expression upper furnace body among the figure, 3 expression lower furnace bodies, 7 expression frying pan bodies, 9 expression uptake flues.
Flame regulator 8 can be eliminated because of processing installation reason causes the uneven defective of flame distribution, and flame and high-temperature flue gas are evenly distributed along ring-type arc 5.Ring-type arc 5 and frying pan body 7 have the gap of perfect match, and spiral yarn shaped smoke guide trough is set on it, constitute the uptake flue 9 of high-temperature flue gas.Lead the level of smoke pipe 6 and partly pass water tank 11.Ring-type arc 5 can be processed into different arcs to be suitable for difform stir-fry (stewing) pot body.
Present embodiment is installed in the cooking unit of group, 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.Show to have following characteristics through use:
That the pot body is heated evenly, heats is fast, firepower is violent, and cooking and stew are rapid, can satisfy group's demand of having dinner within a short period of time, 4 dishes, one soup that can provide 100 people to have dinner required about half an hour in actual the use.Because this combustion chamber burning and high-temperature flue gas emission path are long, and be big with pot body heat exchange area, so 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.This combustion chamber can stand flame and high-temperature flue gas ablation for a long time and wash away, and the intensity height is shock-resistant, safe and reliable, long service life.
This product structure is simple, and is easy to make, the heat exchanger effectiveness height, and environmental protection and energy saving are suitable for the fixing and vehicle-mounted cooking utensils of group unit and use, and promote this product and will obtain good economic benefit and social benefit.
Claims (4)
1, a kind of sealing rotary flame direct combustion Effective furnaces combustion chamber, it is characterized in that: include upper furnace body and lower furnace body, establish the combustion chamber in the lower furnace body, establish burner hearth in the upper furnace body, the combustion chamber is in the below at burner hearth bottom center, the combustor spout communicates with the combustion chamber, the upper edge of combustion chamber is concordant with burner hearth bottom, the one ring-type arc with spiral yarn shaped smoke guide trough is set in the burner hearth, form downward-flow flue between arc and inboard wall of burner hearth plate, burner hearth bottom is provided with can be with the smoke pipe of leading outside the guiding of the flue gas in the downward-flow flue stove.
2, as the said sealing rotary flame direct combustion of claim 1 Effective furnaces combustion chamber, it is characterized in that between combustion chamber and burner hearth, being provided with flame regulator.
3, as the said sealing rotary flame direct combustion of claim 1 Effective furnaces combustion chamber, it is characterized in that outside the inboard wall of burner hearth plate, annular water tank being set.
4 as the said sealing rotary flame direct combustion of claim 1 Effective furnaces combustion chamber, and its feature combustor spout axis and combustion chamber off-centre also have an angle of inclination.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420033582 CN2733202Y (en) | 2004-04-02 | 2004-04-02 | Closed rotary flame direct combustion energy-conserving cooking stove combustion chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420033582 CN2733202Y (en) | 2004-04-02 | 2004-04-02 | Closed rotary flame direct combustion energy-conserving cooking stove combustion chamber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2733202Y true CN2733202Y (en) | 2005-10-12 |
Family
ID=35069043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420033582 Expired - Fee Related CN2733202Y (en) | 2004-04-02 | 2004-04-02 | Closed rotary flame direct combustion energy-conserving cooking stove combustion chamber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2733202Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102062417A (en) * | 2010-12-30 | 2011-05-18 | 中国人民解放军总后勤部军需装备研究所 | Energy-saving frying kitchen range capable of realizing intensified heat transfer |
| CN104697001A (en) * | 2015-04-01 | 2015-06-10 | 王彦 | Closed air blowing type commercial gas cooking oven |
| CN105115000A (en) * | 2015-08-14 | 2015-12-02 | 上海禾森机电有限公司 | High-efficiency energy-saving commercial cooking hearth |
-
2004
- 2004-04-02 CN CN 200420033582 patent/CN2733202Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102062417A (en) * | 2010-12-30 | 2011-05-18 | 中国人民解放军总后勤部军需装备研究所 | Energy-saving frying kitchen range capable of realizing intensified heat transfer |
| CN102062417B (en) * | 2010-12-30 | 2012-12-19 | 中国人民解放军总后勤部军需装备研究所 | Energy-saving frying kitchen range capable of realizing intensified heat transfer |
| CN104697001A (en) * | 2015-04-01 | 2015-06-10 | 王彦 | Closed air blowing type commercial gas cooking oven |
| CN105115000A (en) * | 2015-08-14 | 2015-12-02 | 上海禾森机电有限公司 | High-efficiency energy-saving commercial cooking hearth |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: YUNNAN AEROSPACE INDUSTRY CORP Free format text: FORMER OWNER: YUNNAN AEROSPACE ELECTRICAL APPLIANCES CO., LTD. Effective date: 20100129 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20100129 Address after: Dashi City, Kunming City, Yunnan Province, aerospace city, post office: 650229 Patentee after: Yunan Aeronautics Ind Corp. Address before: Dashi City, eastern suburbs of Yunnan City, Kunming Province, China: 650229 Patentee before: Yunnan Aeronautic Electric Appliance Co., Ltd. |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20051012 Termination date: 20100402 |