CN109631100A - A kind of cooking stove using high-temperature flue gas cogeneration - Google Patents
A kind of cooking stove using high-temperature flue gas cogeneration Download PDFInfo
- Publication number
- CN109631100A CN109631100A CN201811421700.2A CN201811421700A CN109631100A CN 109631100 A CN109631100 A CN 109631100A CN 201811421700 A CN201811421700 A CN 201811421700A CN 109631100 A CN109631100 A CN 109631100A
- Authority
- CN
- China
- Prior art keywords
- cooking stove
- flue gas
- thermal conductive
- temperature flue
- conductive network
- 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
- F24C15/00—Details
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D15/00—Adaptations of machines or engines for special use; Combinations of engines with devices driven thereby
- F01D15/10—Adaptations for driving, or combinations with, electric generators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
- F01K11/00—Plants characterised by the engines being structurally combined with boilers or condensers
- F01K11/02—Plants characterised by the engines being structurally combined with boilers or condensers the engines being turbines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
- F01K13/00—General layout or general methods of operation of complete plants
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B1/00—Methods of steam generation characterised by form of heating method
- F22B1/02—Methods of steam generation characterised by form of heating method by exploitation of the heat content of hot heat carriers
- F22B1/18—Methods of steam generation characterised by form of heating method by exploitation of the heat content of hot heat carriers the heat carrier being a hot gas, e.g. waste gas such as exhaust gas of internal-combustion engines
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22D—PREHEATING, OR ACCUMULATING PREHEATED, FEED-WATER FOR STEAM GENERATION; FEED-WATER SUPPLY FOR STEAM GENERATION; CONTROLLING WATER LEVEL FOR STEAM GENERATION; AUXILIARY DEVICES FOR PROMOTING WATER CIRCULATION WITHIN STEAM BOILERS
- F22D11/00—Feed-water supply not provided for in other main groups
- F22D11/02—Arrangements of feed-water pumps
- F22D11/06—Arrangements of feed-water pumps for returning condensate to boiler
Abstract
The invention discloses a kind of cooking stoves using high-temperature flue gas cogeneration, belong to cogeneration technology field, solve the problems, such as that existing cooking stove does not have heat recovery and generates electricity, it is characterized in that: including afterheat generating system, further include cooking stove shell, is set as combustion chamber above burning jamb, is fixed with thermal conductive network in the cooking stove inner walls of combustion chamber side, evaporator is inlaid in thermal conductive network, heat exchanger tube is twist circumferentially positioned in thermal conductive network；Cooking stove using high-temperature flue gas cogeneration of the invention, by the way that the evaporator for absorbing fume afterheat is embedded in the thermal conductive network of combustion chamber side, when flame combustion, thermal conductive network absorbs the flame waste heat of combustion chamber side and is conducted to the heat exchanger tube of evaporator, absorb partial fume waste heat, utilize high-temperature flue gas waste heat for generating steam, generator acting is driven to produce electricl energy into steam turbine, improve fume afterheat utilization rate, total energy approach, energy conservation and environmental protection, and ensure the stable operation of electricity generation system.
Description
Technical field
The present invention relates to cogeneration technology fields, are specifically related to a kind of cooking stove using high-temperature flue gas cogeneration.
Background technique
Since energy petroleum, natural gas and coal saving amount are limited, people replace in the energy for urgently finding novel green
While conventional fossil fuel, also in positive research, implementation power-saving technology.But current combustion gas (coal gas, liquefied gas, day
Right gas) cooking stove comprising cooking stove core wall, cooking stove core wall lower part are equipped with flame import, and the flame of flame import docking combustor goes out
Mouthful, cooking stove core wall top is equipped with exhanst gas outlet；In use, pot is located at the top of cooking stove core wall, the flame that combustor generates is from furnace
The flame import of stove core wall lower part enters in the inner cavity (i.e. burner hearth) of cooking stove core wall, burns away, and then passes through the bottom of pot, produces
Raw flue gas is directly discharged from the exhanst gas outlet on cooking stove core wall top.
Cause current this fuel cooking stove in burning, flame is in addition to a part directly heats cookware, fuel combustion
Most of heat be quickly discharged from exhanst gas outlet with flue gas, heat utilization ratio is very low, and flame toasts the furnace wall of side, leads
Scattering and disappearing for pyrogenicity amount, is unfavorable for the recycling of waste heat, heat utilization rate low efficiency, waste of energy.
Therefore, we provide a kind of cooking stove using high-temperature flue gas cogeneration, while meeting cooking stove normal use,
Also the heat distributed to burner hearth to side is recycled, it is intended to be solved the above problems.
Summary of the invention
It is a kind of using high-temperature flue gas cogeneration in view of the deficiencies of the prior art, the present invention intends to provide
Cooking stove, to solve the problems in above-mentioned background technique.
To achieve the above object, the invention provides the following technical scheme:
A kind of afterheat generating system, including evaporator, evaporator include heat exchanger tube, and heat exchanger tube bottom end connects water flow connector,
Heat exchanger tube top connects steam joint, and the steam joint of evaporator connects generator by connecting steam turbine, steam turbine communicating pipe,
Steam turbine connects cooler by pipeline by being connected to condenser, condenser communicating pipe, and condenser connects deoxygenation by communicating pipe
Device, oxygen-eliminating device connect water flow connector by communicating pipe.
As a further solution of the present invention, recirculated cooling water is installed on the pipeline between the cooler and condenser
Pump.
A kind of cooking stove using high-temperature flue gas cogeneration, including afterheat generating system further include cooking stove shell, the furnace
Stone or metal plate for standing a stove on as a precaution against fire is installed, stone or metal plate for standing a stove on as a precaution against fire bottom end connects fuel gas conduit, and stone or metal plate for standing a stove on as a precaution against fire upper end is equipped with burning jamb, the combustion furnace inside stove housing bottom
Head top is set as combustion chamber, and thermal conductive network is fixed in the cooking stove inner walls of the combustion chamber side, steaming is inlaid in thermal conductive network
Send out device.
As a further solution of the present invention, it is welded with support base in the cooking stove inner walls above the combustion chamber, propped up
Cookware placing groove is set as above support seat.
As a further solution of the present invention, the support base is made of at least three supporting blocks and along cookware placing groove bottom
Portion is circumferentially spacedly distributed.
As a further solution of the present invention, the heat exchanger tube is twist circumferentially positioned in thermal conductive network.
As a further solution of the present invention, the thermal conductive network is woven wire cloth.
As a further solution of the present invention, the heat exchanger tube is copper pipe, is connected with thermal conductive network.
In conclusion compared with the prior art, the invention has the following beneficial effects:
Cooking stove using high-temperature flue gas cogeneration of the invention, structure is simple, easy to operate, by that will absorb more than flue gas
The evaporator of heat is embedded in the thermal conductive network of combustion chamber side, and when flame combustion, thermal conductive network is to more than the flame of combustion chamber side
Heat is absorbed and is conducted to the heat exchanger tube of evaporator, and partial fume waste heat is absorbed, using high-temperature flue gas waste heat for generating steam, into
Entering steam turbine drives generator acting to produce electricl energy, and improves fume afterheat utilization rate, total energy approach, energy conservation and environmental protection, and
Ensure the stable operation of electricity generation system.
In order to explain the structural features and functions of the invention more clearly, come with reference to the accompanying drawing with specific embodiment to this hair
It is bright to be described in detail.
Detailed description of the invention
Fig. 1 is the structural schematic diagram using the cooking stove of high-temperature flue gas cogeneration.
Fig. 2 is the top view using evaporator in the cooking stove of high-temperature flue gas cogeneration.
Fig. 3 is to utilize the structural schematic diagram inside generating equipment case in the cooking stove of high-temperature flue gas cogeneration.
Appended drawing reference: 1- cooking stove shell, 2- stone or metal plate for standing a stove on as a precaution against fire, 3- fuel gas conduit, 4- burning jamb, 5- thermal conductive network, 6- evaporator, 7- branch
Support seat, 8- cookware placing groove, 9- combustion chamber, 10- steam turbine, 11- generator, 12- condenser, 13- circulating cooling water pump, 14-
Oxygen-eliminating device, 15- generating equipment case, 16- cooler, 17- water flow connector, 18- heat exchanger tube, 19- steam joint, 20- communicating pipe.
Specific embodiment
The following further describes the technical solution of the present invention in the following with reference to the drawings and specific embodiments.
Embodiment 1
Referring to FIG. 1 to FIG. 3, in the present embodiment, a kind of afterheat generating system, including evaporator 6, evaporator 6 include heat exchange
Pipe 18,18 bottom end of heat exchanger tube connect water flow connector 17, and 18 top of heat exchanger tube connects steam joint 19, the steam of the evaporator 6
Connector 19 connects generator 11 by connecting steam turbine 10, steam turbine 10 communicating pipe 20, and steam turbine 10 is by being connected to communicating pipe 20
Condenser 12, condenser 12 connect cooler 16 by pipeline, are equipped with and follow on the pipeline between cooler 16 and condenser 12
Ring cooling water pump 13 is circulated for condensing agent in cooler 16, is flowed through condenser 12 and is condensed to cooling down in it；It is described
For condenser 12 by connecting oxygen-eliminating device 14 communicating pipe 20, oxygen-eliminating device 14 is condensed by connecting water flow connector 17 communicating pipe 20
Water flow is again introduced into evaporator 6 by water flow connector 17.
Embodiment 2
Referring to FIG. 1 to FIG. 3, in the present embodiment, a kind of cooking stove using high-temperature flue gas cogeneration, including embodiment 1
Afterheat generating system further includes cooking stove shell 1, and 1 bottom inner portion of cooking stove shell is equipped with stone or metal plate for standing a stove on as a precaution against fire 2, the connection combustion of 2 bottom end of stone or metal plate for standing a stove on as a precaution against fire
Tracheae 3,2 upper end of stone or metal plate for standing a stove on as a precaution against fire are equipped with burning jamb 4, and combustion chamber 9, the cooking stove of 9 top of combustion chamber are set as above the burning jamb 4
It is welded with support base 7 on 1 inner wall of shell, cookware placing groove 8 is set as above support base 7.
The support base 7 is made of at least three supporting blocks and is circumferentially spacedly distributed along 8 bottom of cookware placing groove, is convenient for
Cookware support to being placed in cookware placing groove 8；After burning jamb 4 sprays combustion gas and ignition, the flame pair of generation
Cookware heating in 9 top cookware placing groove 8 of combustion chamber.
It is fixed with thermal conductive network 5 on 1 inner wall of cooking stove shell of 9 side of combustion chamber, evaporator 6 is inlaid in thermal conductive network 5,
Evaporator 6 includes heat exchanger tube 18, and heat exchanger tube 18 is twist circumferentially positioned in thermal conductive network 5, and 18 bottom end of heat exchanger tube connects water flow
Connector 17,18 top of heat exchanger tube connects steam joint 19, excellent in order to improve the heat exchange efficiency that heat exchanger tube 18 is contacted with thermal conductive network 5
Choosing, in the present embodiment, thermal conductive network 5 is woven wire cloth, is made of the aluminium with thermal conductive resin, easily be can be used
Other materials with Thermal conductivity are conducive to alternatively, it is set on 1 inner wall of cooking stove shell of 9 side of combustion chamber
The flame waste heat of 9 side of combustion chamber is absorbed and conducted, the heat exchanger tube 18 is the good copper pipe of thermal conductivity, with thermal conductive network
5 are connected, conducive to the conduction and heat exchange of heat.
The steam joint 19 of the evaporator 6 connects generator 11 by connecting steam turbine 10, steam turbine 10 communicating pipe 20,
Steam turbine 10 connects cooler 16, cooler 16 and condensing by pipeline by being connected to condenser 12, condenser 12 communicating pipe 20
Circulating cooling water pump 13 is installed on the pipeline between device 12, is circulated for condensing agent in cooler 16, flows through condensing
Device 12 is simultaneously condensed to cooling down in it；The condenser 12 connects oxygen-eliminating device 14 by communicating pipe 20, and oxygen-eliminating device 14 passes through communicating pipe
20 connection water flow connectors 17, condensed water flow are again introduced into evaporator 6 by water flow connector 17, and the steam formed after heating is again
Steam turbine 10 is entered by steam joint 19, driven generator 11 generates electricity, thus realize the 9 side fume afterheat of combustion chamber of cooking stove
Power generation, total energy approach, and ensure the stable operation of electricity generation system.
The steam turbine 10, generator 11, condenser 12, circulating cooling water pump 13, oxygen-eliminating device 14 and cooler 16 are pacified
In generating equipment case 15, generating equipment case 15 is set to outside cooking stove shell 1.
The technical principle of the invention is described above in combination with a specific embodiment, is only the preferred embodiment of the present invention.This
The protection scope of invention is not limited merely to above-described embodiment, and all technical solutions belonged under thinking of the present invention belong to the present invention
Protection scope.Those skilled in the art, which does not need to pay for creative labor, can associate other specific realities of the invention
Mode is applied, these modes will fall within the scope of protection of the present invention.
Claims (8)
1. a kind of afterheat generating system, which is characterized in that including evaporator (6), evaporator (6) includes heat exchanger tube (18), heat exchange
(18) bottom end connection water flow connector (17) is managed, heat exchanger tube (18) top connects steam joint (19), the steam joint of evaporator (6)
(19) by communicating pipe (20) connection steam turbine (10), steam turbine (10) connects generator (11), and steam turbine (10) passes through connection
(20) connection condenser (12) is managed, condenser (12) connects cooler (16) by pipeline, and condenser (12) passes through communicating pipe
(20) oxygen-eliminating device (14) are connected, oxygen-eliminating device (14) passes through communicating pipe (20) connection water flow connector (17).
2. a kind of afterheat generating system according to claim 1, which is characterized in that the cooler (16) and condenser
(12) circulating cooling water pump (13) are installed on the pipeline between.
3. a kind of cooking stove using high-temperature flue gas cogeneration, including afterheat generating system as claimed in claim 1 or 2, also
Including cooking stove shell (1), cooking stove shell (1) bottom inner portion is equipped with stone or metal plate for standing a stove on as a precaution against fire (2), and stone or metal plate for standing a stove on as a precaution against fire (2) bottom end connects fuel gas conduit
(3), stone or metal plate for standing a stove on as a precaution against fire (2) upper end is equipped with burning jamb (4), is set as combustion chamber (9) above the burning jamb (4), which is characterized in that
It is fixed with thermal conductive network (5) on cooking stove shell (1) inner wall of combustion chamber (9) side, is inlaid with evaporator in thermal conductive network (5)
(6)。
4. a kind of cooking stove using high-temperature flue gas cogeneration according to claim 3, which is characterized in that the combustion chamber
(9) it is welded with support base (7) on cooking stove shell (1) inner wall above, is set as cookware placing groove (8) above support base (7).
5. a kind of cooking stove using high-temperature flue gas cogeneration according to claim 4, which is characterized in that the support base
(7) it is made of at least three supporting blocks and is circumferentially spacedly distributed along cookware placing groove (8) bottom.
6. a kind of cooking stove using high-temperature flue gas cogeneration according to claim 4, which is characterized in that the heat exchanger tube
(18) it is twist circumferentially positioned in thermal conductive network (5).
7. a kind of cooking stove using high-temperature flue gas cogeneration according to claim 6, which is characterized in that the thermal conductive network
It (5) is woven wire cloth.
8. a kind of cooking stove using high-temperature flue gas cogeneration according to claim 7, which is characterized in that the heat exchanger tube
(18) it is copper pipe, is connected with thermal conductive network (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811421700.2A CN109631100A (en) | 2018-11-26 | 2018-11-26 | A kind of cooking stove using high-temperature flue gas cogeneration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811421700.2A CN109631100A (en) | 2018-11-26 | 2018-11-26 | A kind of cooking stove using high-temperature flue gas cogeneration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109631100A true CN109631100A (en) | 2019-04-16 |
Family
ID=66069522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811421700.2A Pending CN109631100A (en) | 2018-11-26 | 2018-11-26 | A kind of cooking stove using high-temperature flue gas cogeneration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109631100A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3459160A (en) * | 1967-07-31 | 1969-08-05 | Comstock & Wescott | Vapor generator |
| US7789658B2 (en) * | 2006-12-14 | 2010-09-07 | Uop Llc | Fired heater |
| CN103148524A (en) * | 2012-11-14 | 2013-06-12 | 舒永富 | Efficient multifunctional energy-saving stove |
| CN205655356U (en) * | 2016-05-24 | 2016-10-19 | 江苏神工灶具有限公司 | Automatic water supply fuel gas energy -saving kitchen |
-
2018
- 2018-11-26 CN CN201811421700.2A patent/CN109631100A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3459160A (en) * | 1967-07-31 | 1969-08-05 | Comstock & Wescott | Vapor generator |
| US7789658B2 (en) * | 2006-12-14 | 2010-09-07 | Uop Llc | Fired heater |
| CN103148524A (en) * | 2012-11-14 | 2013-06-12 | 舒永富 | Efficient multifunctional energy-saving stove |
| CN205655356U (en) * | 2016-05-24 | 2016-10-19 | 江苏神工灶具有限公司 | Automatic water supply fuel gas energy -saving kitchen |
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| 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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190416 |
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| RJ01 | Rejection of invention patent application after publication |