CN106838999A - Gas-cooker with heat exchanger - Google Patents
Gas-cooker with heat exchanger Download PDFInfo
- Publication number
- CN106838999A CN106838999A CN201510887206.5A CN201510887206A CN106838999A CN 106838999 A CN106838999 A CN 106838999A CN 201510887206 A CN201510887206 A CN 201510887206A CN 106838999 A CN106838999 A CN 106838999A
- Authority
- CN
- China
- Prior art keywords
- heat exchanger
- gas
- pipe
- heat
- cooker
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C3/00—Stoves or ranges for gaseous fuels
- F24C3/08—Arrangement or mounting of burners
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/46—Details, e.g. noise reduction means
- F23D14/66—Preheating the combustion air or gas
-
- 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
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Baking, Grill, Roasting (AREA)
Abstract
Gas-cooker with heat exchanger includes shell, reflector, mixing chamber, tray for combustion, injector, Gas Pipe, gas valve, connect the air exhauster of blast pipe, improvements introduced is that heat exchanger is arranged below in shell inner reflecting cover, the heat smoke that gas-cooker is produced in use in the presence of the air inducing machine negative pressure from reflector upper end by the outside of it under return, release heat into heat exchanger；Combustion air from combustion air input pipe rises automatically after heat exchanger absorbs heat, tray for combustion burning is risen into mixing chamber and after the mixing of the fuel gas from Gas Pipe by the pipe of train wheel bridge, combustion air is so heated using backheat mode and is improve furnace temperature.Utilized by backheat again the beneficial effects of the invention are as follows the heat smoke heat that can produce burning, the air by reaction is participated in is preheated, the thermal efficiency can be improved, reached the purpose of energy-saving and emission-reduction, and flue gas is discharged by air exhauster, improved kitchen environment.
Description
Technical field
The invention belongs to technical field of heating, specifically related to a kind of gas-cooker with heat exchanger.
Background technology
The existing combustion system for family and food and drink place gas-cooker is typically all the burning of exploitation formula, i.e., outside tray for combustion
Dew, flame and surrounding air directly contact during burning, without any grade of closed structure and heat reclamation device.This combustion system is most prominent
Shortcoming be heat loss big, trace it to its cause：One be due to being open burning, flame radiation only some by cooking pot bottom
Absorb, remaining is all radiated environment and suffers；Two is that flame and flue gas impart heat to cook a meal in the form of heat convection except radiation
Thing pot, but flue gas leave pot temperature it is also very high, this partial heat is wasted.
As disclosed in the Chinese utility model patent of Patent No. ZL 201120080469.2《With double-deck burner hearth
Heat-collecting and energy-saving gas range》And disclosed in the Chinese utility model patent of Patent No. ZL 201220033871.X《Ember is again
Using energy-efficient raging fire gas-cooker》Utilization all to heat expense gas proposes preferable solution, but heat takes gas recycling
The space for also being lifted, is improved on basis herein of the invention, improves the rate of recovery of heat expense gas heat.
The content of the invention
The technical problems to be solved by the invention are：In order to overcome the shortcoming of the open burning of existing gas-cooker, there is provided one
Plant the gas-cooker with heat exchanger.
The technical solution adopted by the present invention is：Including the reflector being located in shell, the mixing chamber on reflector bottom is stuck in,
The tray for combustion on mixing chamber, the injector of connection mixing chamber lower end are located at, Gas Pipe one end puts in the connection combustion of the injector other end
Air valve, also connects the air exhauster of blast pipe, and improvements introduced is that heat exchanger, heat exchanger is arranged below in shell inner reflecting cover
The two-layer heat exchanger tube up and down clamped by upper lower plate（Every layer of multiple）And its split-wind plate of centre, also connect the company of upper lower plate
Fishplate bar is constituted.Gap wherein between reflector and shell, upper and lower two-layer each two with respect to the hole on the inside of heat exchanger tube and and its
The relative hole of upper lower plate, the hole of split-wind plate constitute the downward passage of heat smoke；Connect the combustion air input of lower plate
The pipe in hole and train wheel bridge on pipe, the outside of heat exchanger tube and its middle split-wind plate constitutes the upward passage of combustion air.Change
Gas collecting pot is advanced under heat smoke below hot device to be discharged by air exhauster by blast pipe.
Outside is provided with wing plate in described heat exchanger tube, the stone that heat exchanger tube is with heat conduction is good, high temperature resistant, non-corrosive, non-viscous oil are dirty
Ink manufacture.
There is reclinate shirt rim at described train wheel bridge edge, and centre is provided with the pipe connected with injector, under train wheel bridge
Face is provided with the metal tube of fixed heat exchanger tube（It is multiple）, the centre of metal tube is provided with circular hole.
There is the shirt rim being upturned at described lower plate edge, and centre is provided with the screw thread connected with combustion air input pipe,
The metal tube of fixed heat exchanger tube is provided with above lower plate（It is multiple）, the centre of metal tube is provided with circular hole.
Described split-wind plate includes the short tube up and down of the upper and lower heat exchanger tube of fixation, has in the middle of two short tubes opposing upper and lower and passes through
The hole of heat smoke, split-wind plate is additionally provided with by the hole of combustion air.
Described reflector upper end outer circumference is provided with projection, is provided with the middle of its bottom and may pass through mixing chamber（Injector）'s
Hole.
The injector side wall that described mixing chamber outside has cyclic convex edge to be connected with mixing chamber is jagged.
Described shell is tubular, and there are outside Extravagant heads the upper end of shell, and side wall is provided with hole and the installation of insertion Gas Pipe
The faulting of slab ends of heat exchanger, is provided with collector box below shell bottom, box body be provided with can pass through combustion air input pipe hole also have with
The blast pipe of box body connection.
General principle of the invention is：The heat smoke that gas-cooker with heat exchanger is produced in use is in air inducing machine negative pressure
From reflector upper end by being returned under its outside under effect, into heat exchanger,（It is relative with heat exchanger tube inner side by upper lower plate
The hole of hole, two heat exchanger tube inner sides and its relative split-wind plate）, collector box is come downwards to after releasing heat, by blast pipe by being vented
Blower fan discharge is outdoor；Wing plate and split-wind plate on the outside of the heat exchanger tube that combustion air from combustion air input pipe passes through heat exchanger
Hole, absorb heat after rise automatically, enter injector by the pipe on train wheel bridge（Mixing chamber）With from Gas Pipe can
Tray for combustion burning is risen to after combustion gas mixing, so heating combustion air using backheat mode improves furnace temperature.
Utilized by backheat again the beneficial effects of the invention are as follows the heat smoke heat that can produce burning, preheating will be participated in
The air of reaction, can improve the thermal efficiency, reach the purpose of energy-saving and emission-reduction, and flue gas is discharged by air exhauster, make
Kitchen environment is improved.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
Fig. 2 is the A-A sectional views of Fig. 1.
Fig. 3 is the schematic perspective view of train wheel bridge（Partial sectional view）.
Fig. 4 is the schematic perspective view of split-wind plate（Partial sectional view）.
Fig. 5 is the first schematic perspective view of heat exchanger tube.
Fig. 6 is second schematic perspective view of heat exchanger tube.
Fig. 7 is the third schematic perspective view of heat exchanger tube.
Specific embodiment
As described in the Fig. 2 of accompanying drawing 1：Gas-cooker with heat exchanger includes the reflector 2 being located in shell 1, is stuck in reflector bottom
The mixing chamber 4 of upper 2-2, is located at the tray for combustion 3 on mixing chamber 4, connects the injector 5 of the lower end of mixing chamber 4, and the one end of Gas Pipe 7 is stretched
Enter the other end of injector 5 connection gas valve 8, connect the air exhauster 17 of blast pipe 16, it is additionally included in the inner reflecting cover 2 of shell 1
The heat exchanger being arranged below.
The heat exchanger tube of two-layer up and down 10 that heat exchanger is clamped by the lower plate 13 of train wheel bridge 9（Every layer of multiple）And its point wind of centre
Plate 12, the connecting plate 11 for also connecting upper lower plate is constituted.
Gap between reflector 2 and shell 1, upper and lower two-layer each two with respect to the inner side of heat exchanger tube 10 hole and with its phase
To the hole of the lower plate 13 of train wheel bridge 9, the hole 12-1 of split-wind plate 12 constitute the downward passage of heat smoke；Connection lower plate 13
The pipe 9-3 structures of hole 12-2 and train wheel bridge 9 on combustion air input pipe 15, the outside of heat exchanger tube 10 and its middle split-wind plate 12
Into the upward passage of combustion air.
As shown in figure 5, being the first schematic perspective view of heat exchanger tube 10, outside is provided with axial direction in heat exchanger tube in this structure
Tabular wing plate.
As shown in fig. 6, being second schematic perspective view of heat exchanger tube 10, the wing plate on the outside of heat exchanger tube in this structure is axle
To the side wall that the wing plate on the inside of tabular is multiple axially extending bores.
As shown in fig. 7, being the third schematic perspective view of heat exchanger tube 10.Multiple heat exchanger tubes make conjuncted knot in this structure
Structure, outside replaces wing plate by the side wall of multiple axially extending bores in the heat exchanger tube of conjuncted structure, is set in conjuncted structure heat exchange tube side wall
There is the axial groove for inlaying connecting plate 11.
As shown in figure 3, there is reclinate shirt rim 9-1 at the edge of train wheel bridge 9, centre is provided with the pipe connected with injector 5
9-3, train wheel bridge is arranged below the metal tube 9-2 of fixed heat exchanger tube 10（It is multiple）, the centre of metal tube 9-2 is provided with by heat smoke
Circular hole.
There is the shirt rim 13-1 being upturned at the described edge of lower plate 13, and centre is provided with and is connected with combustion air input pipe 15
Screw thread, lower plate 13 is provided with the metal tube 13-2 of fixed heat exchanger tube 10 above（It is multiple）, the centre of metal tube 13-2 is provided with circle
Hole.
As shown in figure 4, described split-wind plate 12 includes the short tube up and down of the upper and lower heat exchanger tube 10 of fixation, two opposing upper and lower
Have in the middle of short tube by the hole 12-1 of heat smoke, split-wind plate is additionally provided with by the hole 12-2 of combustion air, wherein using split-wind plate
The throughput of the not isometrical distribution heat smoke of the multiple hole 12-1 on 12；Using the not isometrical of the multiple hole 12-2 on split-wind plate 12
And the throughput of the allocations combustion air of split-wind plate 12 and shell 1.
The described upper end outer circumference of reflector 2 is provided with projection 2-1, is provided with the middle of the 2-2 of its bottom and may pass through mixing chamber 4
（Injector 5）Hole.
The side wall of injector 5 that the described outside of mixing chamber 4 has cyclic convex edge to be connected with mixing chamber 4 is provided with straight with Gas Pipe 7
The equal breach in footpath.
Described shell 1 is tubular, and there is Extravagant outside 1-1 the upper end of shell 1, and side wall is provided with the hole of insertion Gas Pipe 7
With clamp heat exchanger（Lower plate 13）Ring-type faulting of slab ends 1-2, be provided with collector box 14 below the 1-3 of shell bottom, cassette bottom is provided with energy
There is the blast pipe 16 being connected with box side wall through the hole of combustion air input pipe 15.
The assembling of gas-cooker,Assembling heat exchanger, according to lower plate 13, multiple heat exchanger tubes 10, split-wind plate 12, reinstalls many
The order assembling of individual heat exchanger tube 10, train wheel bridge 9, wherein the termination of heat exchanger tube 10 is put in the short tube of split-wind plate 12 and upper and lower
In the metal tube of clamping plate, finally connecting plate 11 and upper lower plate are welded.(2) the heat exchanger for installing loads from above shell 1, its
Middle lower plate 13 is stuck at the faulting of slab ends 1-2 of shell；(3) Gas Pipe 7 is passed from shell 1 and connected with gas valve 8；(4) outside reflector 2
The projection 2-1 of side（5）Being stuck in the upper end of shell has at Extravagant outside 1-1 slope；(5) mixing chamber 4（Injector 5）From reflection
Device 2 is inserted above, and the cyclic convex edge in the wherein outside of mixing chamber 4 is stuck on the 2-2 of reflector bottom, and the bending section of Gas Pipe 7 is injected and drawn
Emitter 5 and the breach below injector 5 is set to be stuck in Gas Pipe 7, the termination below injector 5 is put in pipe 9-3, burning
Disk 3 is mounted in the upper end of mixing chamber 4；(6) combustion air input pipe 15 uses screwed connection through the hole at the bottom of gas collecting pot 14 and lower plate 13,
When gas consumption increases air blower is set up in the lower end of combustion air input pipe 15；(7) air exhauster 17 and blast pipe 16 are connected,
Cooking pot 6 is placed on shell 1-1 upper ends.
Claims (4)
1. the gas-cooker with heat exchanger, including the reflector in shell is located at, the mixing chamber on reflector bottom is stuck in, it is located at mixed gas
Tray for combustion on room, the injector of connection mixing chamber lower end, Gas Pipe one end puts in injector other end connection gas valve, connection
The air exhauster of blast pipe, it is characterised in that：Heat exchanger is arranged below in shell inner reflecting cover, heat exchanger is clamped by upper lower plate
The heat exchanger tube of two-layer up and down and its centre split-wind plate, also connect the connecting plate composition of upper lower plate；Wherein reflector and outer
Gap between shell, the hole of upper lower plate of the upper and lower two-layer each two with respect to the hole on the inside of heat exchanger tube and corresponding thereto, point wind
The hole of plate constitutes the downward passage of heat smoke, connects the combustion air input pipe of lower plate, the outside and its centre of heat exchanger tube
The pipe in hole and train wheel bridge on split-wind plate constitutes the upward passage of combustion air.
2. the gas-cooker with heat exchanger according to claim 1, it is characterised in that：Wing plate is externally provided with the heat exchanger tube.
3. the gas-cooker with heat exchanger according to claim 2, it is characterised in that：The heat exchanger tube is manufactured with graphite.
4. the gas-cooker with heat exchanger according to claim 1, it is characterised in that：Shell is provided with collector box below bottom,
Box body is provided with can pass through the hole of combustion air input pipe to also have the blast pipe being connected with box body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510887206.5A CN106838999A (en) | 2015-12-07 | 2015-12-07 | Gas-cooker with heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510887206.5A CN106838999A (en) | 2015-12-07 | 2015-12-07 | Gas-cooker with heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106838999A true CN106838999A (en) | 2017-06-13 |
Family
ID=59150440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510887206.5A Pending CN106838999A (en) | 2015-12-07 | 2015-12-07 | Gas-cooker with heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106838999A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000121058A (en) * | 1998-10-12 | 2000-04-28 | Nippon Furnace Kogyo Kaisha Ltd | Combustion type kitchen range and hot water supply system |
| CN2537897Y (en) * | 2002-04-04 | 2003-02-26 | 应光文 | Heat increasing type burner |
| CN202501533U (en) * | 2012-02-03 | 2012-10-24 | 杨春夫 | Efficient energy-saving high-fire gas stove with function of recycling residual fire |
| CN103175231A (en) * | 2013-03-27 | 2013-06-26 | 天津大学 | Heat integration gas furnace device |
| CN203082943U (en) * | 2013-03-08 | 2013-07-24 | 湖北酒总厨业有限公司 | Fuel-efficient stove |
| CN203704047U (en) * | 2013-12-05 | 2014-07-09 | 天津大学 | Fuel gas energy saving furnace device |
| CN105020748A (en) * | 2014-12-11 | 2015-11-04 | 杭州鼎楚节能科技有限公司 | Large cooking range with smoke and air heat exchanger |
-
2015
- 2015-12-07 CN CN201510887206.5A patent/CN106838999A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000121058A (en) * | 1998-10-12 | 2000-04-28 | Nippon Furnace Kogyo Kaisha Ltd | Combustion type kitchen range and hot water supply system |
| CN2537897Y (en) * | 2002-04-04 | 2003-02-26 | 应光文 | Heat increasing type burner |
| CN202501533U (en) * | 2012-02-03 | 2012-10-24 | 杨春夫 | Efficient energy-saving high-fire gas stove with function of recycling residual fire |
| CN203082943U (en) * | 2013-03-08 | 2013-07-24 | 湖北酒总厨业有限公司 | Fuel-efficient stove |
| CN103175231A (en) * | 2013-03-27 | 2013-06-26 | 天津大学 | Heat integration gas furnace device |
| CN203704047U (en) * | 2013-12-05 | 2014-07-09 | 天津大学 | Fuel gas energy saving furnace device |
| CN105020748A (en) * | 2014-12-11 | 2015-11-04 | 杭州鼎楚节能科技有限公司 | Large cooking range with smoke and air heat exchanger |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170613 |
|
| WD01 | Invention patent application deemed withdrawn after publication |