CN1690513A - Combustor of gas kitchen range for cooking Chinese meal - Google Patents
Combustor of gas kitchen range for cooking Chinese meal Download PDFInfo
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- CN1690513A CN1690513A CNA2004100231479A CN200410023147A CN1690513A CN 1690513 A CN1690513 A CN 1690513A CN A2004100231479 A CNA2004100231479 A CN A2004100231479A CN 200410023147 A CN200410023147 A CN 200410023147A CN 1690513 A CN1690513 A CN 1690513A
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- burner
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- cover
- cyclone
- chinese meal
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
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Abstract
The invention provides a Chinese meal gas kitchen range burner. A baffle board in the middle of the burner has been mounted a swirl gas cover forming air room and an air swirl cylinder forming ring burning room, while each of them has a swirl slit. And the baffle board has a middle through hole and a vent hole. An air inlet pipe on the surface of the lower part of burner connects the ring air room. A swirl plate is mounted on the lower part of burner whose cover is fixed on the lower end pf burner. The nozzle is fixed on the lower cover of burner with its head inserting into the middle through hole. The ignition noodle is installed on the burner with its head inserting into the burning room. The invention has compact structure, excellent burning effect, high burning efficiency, low noise when burning, and the amount of carbon monoxide in smoke significant less than the standard of nation, while it has safe and reliable operation condition, and fit the Chinese meal gas kitchen (fried kitchen and cauldron kitchen) in the heat-load of 7-80 KW.
Description
Technical field
The present invention relates to a kind of burner of burning gases fuel, the premix gas burner that particularly a kind of Chinese meal combustion gas is used.
Background technology
Be used for cooking stove or large stove that Chinese catering industry cooking food is used at present, its burner uses the fuel of gaseous state to arrive behind the combustion zone to mix with combustion air again and burns, this mode thermal efficiency is low, noise is big, it is insufficient to burn, carbon monoxide content in the combustion product gases is very high, and energy waste and environmental pollution are serious.Also there is burner to use the fuel of gaseous state, before entering the combustion zone, mix burning again with combustion air, the cooker burner that its structure and civilian family use is basic identical, Chinese patent application number 91227726.2 disclosed Chinese meal gas cooking stove umbrella shape burners for example, its gaseous fuel from the nozzle spirt to induction tunnel, utilize the negative pressure of the gaseous fuel of high velocity jet in the induction tunnel generation, driving air flows to induction tunnel through air door and mixes in induction tunnel with combustion gas and be sent to the duration and degree of heating ignition of burning again, this kind burner structure, power is little, the high-power requirement that need use in the time of can't satisfying the Chinese meal cooking, and exist noise big equally, it is insufficient to burn, and the thermal efficiency is low, the very high defective of carbon monoxide content in the combustion product gases.The combustion noise of the burner of this series products is very big, more than 80 decibels.Combustion thermal efficiency does not reach national standard (standard-required＞20%).Carbon monoxide content substantially exceeds the regulation of national standard in the combustion product gases.
Summary of the invention
At the defective of existing Chinese meal gas cooking stove and the employed burner existence of large stove, burner structure is made the essence important improvement.
It is combustion-supporting with swirl-flow premixed and swirl flame and rotational flow air supplemental oxygen to the purpose of this invention is to provide a kind of gaseous fuel and air, makes that burning is more abundant, combustion noise is low, combustion thermal efficiency is high, the very low Chinese meal burner for gas stove of carbon monoxide content in the flue gas.
The objective of the invention is to realize by following technical scheme.
The Chinese meal burner for gas stove, perpendicular combustion gas cyclone cover and the air swirl tube of being equipped with on the fascia panel of burner body, between combustion gas cyclone cover and the air swirl tube annulus combustion chamber is arranged, cyclone is contained between burner body and the burner lower cover, the burner lower cover is connected with the burner body lower end, nozzle passes the burner lower cover, cyclone puts in the central through hole and the affixed burner lower cover of burner body, the collection fire is sleeved on air swirl tube top, the igniting pin passes the burner body sidewall, air chamber and air swirl tube, its head puts in annulus combustion chamber, central through hole and passage are arranged on the fascia panel of burner body, incoming air conduit mouth and ring-type air chamber are arranged at the lower sides of burner body.
Purpose of the present invention can also further realize by following technical measures.
Cyclone is to erect the swirl vane of oblique setting is housed on the cyclone base plate, and the medium position of cyclone base plate has the air inlet through hole.
The eddy flow gap joints is arranged on the perisporium of combustion gas cyclone cover.
The eddy flow gap joints is arranged on the perisporium of air swirl tube.
The eddy flow gap joints on perisporium in the form of a ring circle distribute, the eddy flow slit is sewed with a ring or more than the ring.
The combustion gas cyclone cover can be connected with balancing weight at cover roof place.
Burner can be fitted with thermocouple, and the thermocouple head passes the burner body sidewall and the air swirl tube puts in the annulus combustion chamber.
The present invention has compact conformation, swirl flow combustion is effective, the thermal efficiency of the main pinkeye of burning is (national standard requires＞20%) up to 30%, combustion noise low (being not more than 65 decibels), and carbon monoxide content is low in the flue gas reaches 0.01% (national standard requires＜0.10%).Reliably guaranteed to environment for use safety.Burner of the present invention adopts the air suspended type swirl flow combustion, once, the structure of replenishing of auxiliary air is swirl-flow devices, when burner is used burning more abundant, combustion thermal efficiency is higher, combustion noise is very low, improves environment for use, and is safe and reliable.The rated heat input, rated heat load that it is suitable for main ignition combustor uses at the Chinese meal gas-cooker of 7KW～80KW.Both can be used for the Chinese meal cooking stove, again applicable to the large stove of Chinese meal cooking food.
Description of drawings
Fig. 1 Chinese meal burner for gas stove structural representation
Fig. 2 burner body structural representation
Fig. 3 is the A-A line of vision structural representation of Fig. 2
Fig. 4 air swirl barrel structure schematic diagram
Fig. 5 is the B-B line of vision structural representation of Fig. 4
Fig. 6 combustion gas cyclone cover structural representation
Fig. 7 is the C-C line of vision structural representation of Fig. 6
Fig. 8 burner lower cover structural representation
Fig. 9 hydrocyclone structure master looks schematic diagram
Figure 10 is the schematic top plan view of Fig. 9
The specific embodiment
Below in conjunction with accompanying drawing the present invention is described in further detail.
The burner body 3 and the burner lower cover 12 of Chinese meal burner for gas stove are affixed through screw 19.Burner body 3 interpositions are equipped with fascia panel 24.There is central through hole 20 at fascia panel 24 middle parts, and central through hole 20 is cylindrical.Between the hole wall of burner body 3 bottom outer walls and central through hole 20 ring-type air chamber 21 is arranged, burner body 3 bottom outer walls have incoming air conduit mouth 22 and communicate with ring-type air chamber 21.The cyclone base plate 29 of cyclone 13 is fastened on the hole wall lower end of the central through hole 20 of burner body 3 through screw 18, there is air admission hole 31 at cyclone base plate 29 middle parts and central through hole 20 opposite position places, the perpendicular swirl vane of arranging with the tangent to periphery face tilt of cyclone base plate 29 30 that is equipped with on cyclone base plate 29.Swirl vane 30 evenly distributes on cyclone floor 29, and its quantity is looked cyclone base plate 29 sizes and main burning hot payload decision, and the swirl vane 30 of present embodiment has 9, and all vertical oblique layout is fixed on the cyclone base plate 29.Combustion gas cyclone cover 6 is dome shape, having in the form of a ring on its cover perisporium, circle is evenly distributed with eddy flow gap joints 7, present embodiment eddy flow gap joints 7 has two rings, every ring has the quantity of eddy flow gap joints 7 to look combustion gas eddy flow combustion gas cover 6 sizes and main burning hot payload determines that present embodiment eddy flow gap joints 7 is distributed with 26 R-joinings on every ring.Combustion gas cyclone cover 6 perpendicular places, exit position of covering the central through hole 20 of the fascia panel 24 that is contained in burner body 3.Air swirl tube 5 is cylinder type, and its underpart is perpendicular to be contained on the fascia panel 24, and its position is enclosed within combustion gas cyclone cover 6 outsides, has the annular space space to constitute annulus combustion chamber 26 between the two circular perisporiums of combustion gas cyclone cover 6 and air swirl tube 5.Having in the form of a ring on air swirl tube 5 perisporiums, circle is evenly distributed with eddy flow gap joints 7, present embodiment eddy flow gap joints 7 has two rings, every ring has the quantity of eddy flow gap joints 7 to adapt with eddy flow gap joints 7 quantity of combustion gas cyclone cover 6, and need need adapt with the Means of Secondary Air Supplement amount, the eddy flow gap joints 7 of present embodiment air swirl tube 5 every rings has 24.Air chamber 25 is in the form of a ring arranged between air swirl tube 5 perisporiums and burner body 3 outer walls.On fascia panel 24, there is passage 23 to be communicated with annular air chamber 21 and air chamber 25.Collection fire cover 11 is housed in air swirl tube 5 upper ends.Air swirl tube 5 is fastened on burner body 3 outer walls through screw 4.Igniting pin 1 passes the hole 33 on the barrel of the igniting cushion hand-hole 27 of igniting pin pressing plate 2, burner body 3 and air swirl tube 5 successively, and its head puts in the annulus combustion chamber 26.Nozzle 14 spinnings are installed screw 32 at the nozzle of burner lower cover 12, and its head passes air admission hole 31 and puts in central through hole 20 bottoms.The head of nozzle 14 has a plurality of spray fuel gas holes 15, spray fuel gas hole 15 be from bottom to top, outward-dipping spray orifice.Present embodiment increases the thermocouple 9 that temperature measuring equipment is housed for flame-out protection device is installed, and thermocouple 9 passes thermocouple pressing plate 10, the thermocouple patchhole 28 of burner body 3 and the barrel of air swirl tube 5, and its head stretches in annulus combustion chamber 26.
This burner was contained on the kitchen range grate when using, and will fail Gas Pipe 17 with nut 16 and be connected with the pipe joint of nozzle 14.Incoming air conduit mouth 22 connects the ajutage of pressure fan.
Combustion gas and air flow process were described below when burner used.
Combustion gas flows into from defeated Gas Pipe 17, sprays to central through hole hole wall direction from bottom to top from the fuel gas hole 15 of nozzle 14 head inclinations.Air enters ring-type air chamber 21 from incoming air conduit mouth 22, air divides two-way to flow in ring-type air chamber 21, a part flows into cyclone 13 from the bottom, chamber, the tiltedly effect of upright swirl vane 30 because of cyclone 13, air band eddy flow, and enter central through hole 20 from air admission hole 31 eddy flows, this moment is from air along central through hole 20 make progress flow process the premixed of the combustion gas of nozzle 14 outside upward sprays with eddy flow in central through hole 20, continuing then rises flows in the combustion gas cyclone cover 6, eddy flow gap joints 7 through the inclination slotted wall is arranged outwards flows out, eddy flow enters annulus combustion chamber 26, through igniting pin mark fire (with pulse firing mode or piezoelectric ceramics igniting), the pre-mixing gas combustion burning becomes swirl flame.Air in ring-type air chamber 21, some passage 23 on fascia panel 24 flows in the air chamber 25, the eddy flow gap joints 7 that the inclination slotted wall is arranged on air swirl tube 5 barrels inwardly flows out, eddy flow enters ring-type air chamber 26, contact with swirl flame in the combustion chamber, the additional flame required auxiliary air that fully burns makes burning more abundant, the combustion flame rotation is upwards overlapped 11 heating cooking vessel through collecting fire.The air swirl tube 5 of present embodiment is identical with the incline direction that the eddy flow gap joints of combustion gas cyclone cover 6 stitches 7 slotted walls, guarantees that the flame vortex direction is identical with additional auxiliary air eddy flow direction, adds big flame rotating flow dynamics and additional air is more abundant.Because air chamber 25 constantly has air to flow to from passage 23, and flow out to combustion chamber 26 through air swirl tube 5, air constantly absorbs the heat of heated air swirl tube 5 barrels, auxiliary air obtains preheating, cool off air chamber 25 again, burner body 3 outer walls and air swirl tube 5 barrel temperature are not high.
If eddy flow combustion gas cover 6 usefulness casting processing, its cover wall is thicker, and weight is bigger, and covering on fascia panel can use.As use the stainless steel substrates stamped, and because of wall is thin and in light weight, put for preventing that cover from being dashed to off normal by fuel gas mixture, install a balancing weight 8 at the very useful screw of cover of eddy flow combustion gas cover 6, increase the overall weight of cover, make to cover on position stability when using.Present embodiment increases balancing weight 8 on the cover top of eddy flow combustion gas cover 6.
The fascia panel 24 of present embodiment in annulus combustion chamber 26 bottoms is in an annular concave groove, its effect is that burner falls down along annulus combustion chamber 26 because of various different reasons produce water droplets etc. in use, this annular concave groove can store a small amount of this class I liquid I, removes after using again.
Claims (7)
1, a kind of Chinese meal burner for gas stove, it includes burner body and burning fire hole, it is characterized in that going up perpendicular be equipped with combustion gas cyclone cover (6) and air swirl tube (5) at the fascia panel (24) of burner body (3), between combustion gas cyclone cover (6) and the air swirl tube (5) annulus combustion chamber (26) is arranged, cyclone (13) is contained between burner body (3) and the burner lower cover (12), burner lower cover (12) is connected with burner body (3) lower end, nozzle (14) passes burner lower cover (12), cyclone (13) puts in the central through hole (20) of burner body (3) and is packed in burner lower cover (12), collection fire cover (11) is contained in air swirl tube (5) top, igniting pin (1) passes burner body (3) sidewall, air chamber (25) and air swirl tube (4), its head puts in annulus combustion chamber (26), central through hole (20) and passage (23) are arranged on the fascia panel (24) of burner body (3), incoming air conduit mouth (22) and ring-type air chamber (21) are arranged at the lower sides of burner body (3).
2, Chinese meal burner for gas stove according to claim 1 is characterized in that cyclone (13) is to go up to erect at cyclone base plate (29) swirl vane (30) of oblique setting is housed, and the medium position of cyclone base plate (29) has air inlet through hole (31).
3, Chinese meal burner for gas stove according to claim 1 is characterized in that combustion gas cyclone cover (6) perisporium has eddy flow gap joints (7).
4, Chinese meal burner for gas stove according to claim 1 is characterized in that the perisporium of air swirl tube (5) has eddy flow gap joints (7).
5, according to claim 3 or 4 described Chinese meal burner for gas stove, it is characterized in that eddy flow gap joints (7) on perisporium in the form of a ring circle distribute, eddy flow gap joints (7) is distributed with a ring or more than the ring.
6, Chinese meal burner for gas stove according to claim 1 is characterized in that combustion gas cyclone cover (6) can be connected with balancing weight (8) at cover roof place.
7, Chinese meal burner for gas stove according to claim 1 is characterized in that burner can be fitted with thermocouple (9), and thermocouple (9) head passes burner body (3) sidewall and air swirl tube (5) puts in the annulus combustion chamber (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100231479A CN1314924C (en) | 2004-04-23 | 2004-04-23 | Combustor of gas kitchen range for cooking Chinese meal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100231479A CN1314924C (en) | 2004-04-23 | 2004-04-23 | Combustor of gas kitchen range for cooking Chinese meal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1690513A true CN1690513A (en) | 2005-11-02 |
| CN1314924C CN1314924C (en) | 2007-05-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100231479A Expired - Fee Related CN1314924C (en) | 2004-04-23 | 2004-04-23 | Combustor of gas kitchen range for cooking Chinese meal |
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| Country | Link |
|---|---|
| CN (1) | CN1314924C (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102109169A (en) * | 2010-08-30 | 2011-06-29 | 余姚市飞天低碳节能灶芯研发有限公司 | Refined infrared stove core for Chinese food |
| CN104791790A (en) * | 2015-04-23 | 2015-07-22 | 临海市华鹰机械厂 | Flameless combustion furnace end |
| CN109099424A (en) * | 2018-09-04 | 2018-12-28 | 辽宁工程技术大学 | A kind of device with injection, combustion function |
| CN110160046A (en) * | 2019-06-21 | 2019-08-23 | 蚌埠市思洁节能科技有限公司 | Energy saving gas range |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2081947U (en) * | 1990-09-08 | 1991-07-31 | 天津市刃具厂 | Blast gas cooking range |
| CN2211544Y (en) * | 1994-10-17 | 1995-11-01 | 昆明市五华骑士厨房设备厂 | Low pressure air atomizing burner |
| CN2404001Y (en) * | 2000-01-14 | 2000-11-01 | 李华明 | Vortex gas fuel combustion and infrared radiation heating stove |
| CN2706678Y (en) * | 2004-04-23 | 2005-06-29 | 湖南迅达集团有限公司 | Gas range burner for Chinese meal |
-
2004
- 2004-04-23 CN CNB2004100231479A patent/CN1314924C/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102109169A (en) * | 2010-08-30 | 2011-06-29 | 余姚市飞天低碳节能灶芯研发有限公司 | Refined infrared stove core for Chinese food |
| CN102109169B (en) * | 2010-08-30 | 2012-09-19 | 余姚市飞天低碳节能灶芯研发有限公司 | Thinned infrared stove core for Chinese food |
| CN104791790A (en) * | 2015-04-23 | 2015-07-22 | 临海市华鹰机械厂 | Flameless combustion furnace end |
| CN104791790B (en) * | 2015-04-23 | 2017-06-20 | 临海市华鹰机械厂 | A kind of flameless combustion burner |
| CN109099424A (en) * | 2018-09-04 | 2018-12-28 | 辽宁工程技术大学 | A kind of device with injection, combustion function |
| CN110160046A (en) * | 2019-06-21 | 2019-08-23 | 蚌埠市思洁节能科技有限公司 | Energy saving gas range |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1314924C (en) | 2007-05-09 |
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| C14 | Grant of patent or utility model | ||
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Owner name: XUNDA TECHNOLOGY GROUP CO. Free format text: FORMER OWNER: XUNDA GROUP CO., LTD., HUNAN PROV. Effective date: 20080418 |
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| C41 | Transfer of patent application or patent right or utility model | ||
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Effective date of registration: 20080418 Address after: Hunan province Xiangtan city Yuetang District Schindler Technology Park Patentee after: Xunda Science & Technology Group Co., Ltd. Address before: Hunan province Xiangtan city Yuetang District Schindler Technology Park Patentee before: Xunda Group Co., Ltd., Hu'nan Prov. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070509 Termination date: 20200423 |
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| CF01 | Termination of patent right due to non-payment of annual fee |