CN113310080A - Gas heating stove capable of utilizing waste heat - Google Patents
Gas heating stove capable of utilizing waste heat Download PDFInfo
- Publication number
- CN113310080A CN113310080A CN202110631135.8A CN202110631135A CN113310080A CN 113310080 A CN113310080 A CN 113310080A CN 202110631135 A CN202110631135 A CN 202110631135A CN 113310080 A CN113310080 A CN 113310080A
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- fire
- stove
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- 239000007789 gas Substances 0.000 title claims abstract description 127
- 238000010438 heat treatment Methods 0.000 title claims abstract description 28
- 239000002918 waste heat Substances 0.000 title claims abstract description 17
- 238000002485 combustion reaction Methods 0.000 claims abstract description 97
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 57
- 238000009434 installation Methods 0.000 claims description 11
- 238000010792 warming Methods 0.000 claims description 7
- 239000000779 smoke Substances 0.000 claims description 2
- 238000005086 pumping Methods 0.000 abstract description 6
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 4
- 239000003546 flue gas Substances 0.000 abstract description 2
- 238000000605 extraction Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000005406 washing Methods 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 229910002091 carbon monoxide Inorganic materials 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 239000002737 fuel gas Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 239000012466 permeate Substances 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000005056 cell body Anatomy 0.000 description 1
- 239000003034 coal gas Substances 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
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Classifications
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- 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
- F24C13/00—Stoves or ranges with additional provisions for heating water
-
- 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
- F24C3/082—Arrangement or mounting of burners on stoves
-
- 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
- F24C3/12—Arrangement or mounting of control or safety devices
- F24C3/122—Arrangement or mounting of control or safety devices on stoves
Abstract
The invention discloses a gas heating stove capable of utilizing waste heat, which belongs to the field of heating equipment and adopts the technical scheme that the gas heating stove comprises a stove body, a table board and a fire pot, wherein the table board is fixedly connected to the top of the stove body, the fire pot is embedded in the center of the table board, a baffle plate with a through hole on the surface is placed at the top of the fire pot, and a combustion device is arranged inside the fire pot; the gas burner comprises a burner body, a burner body and a preheating pipe, wherein the inner furnace is fixedly arranged inside the burner body, the surface of the inner furnace is coiled with the preheating pipe, one end of the preheating pipe is communicated with the fire pan and used for providing gas for the burner and connecting with external gas supply equipment, a re-burning device is arranged inside the inner furnace, and an air extractor is arranged at a gap between the burner body and the inner furnace and used for pumping flue gas generated inside the fire pan into the re-burning device.
Description
Technical Field
The invention relates to the field of heating equipment, in particular to a gas heating stove capable of utilizing waste heat.
Background
In the northeast or northwest of China and the like, in winter, the temperature is mostly below 0 ℃, even in extremely cold weather of minus 20 ℃ to minus 30 ℃, and the like, and also comprises other extremely cold regions in the world. In winter, people all need heat when indoor, to the city, can adopt heating system to carry out central heating, but to the rural area of remote relatively, because heating system can't take into account, people's more ordinary mode adopts stoves such as stove to carry out the heat supply.
At present, the heating stove that adopts the gas as the energy in the use, often can have the insufficient condition of burning, especially to extremely cold area, the heating environment is mostly for confined indoor, and the gas that people chooseed for use is mostly coal gas, and harmful substance such as carbon monoxide is produced very easily to the insufficient gas burning, uses very easily for a long time to cause indoor carbon monoxide accumulation, has very big potential safety hazard.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a gas heating stove capable of utilizing waste heat, which has the advantages that the gas can be combusted more fully, the accumulation of toxic gas is reduced, and further the potential safety hazard is reduced.
In order to achieve the purpose, the invention provides the following technical scheme: a gas heating stove with utilizable waste heat comprises a stove body, a table board and a fire pot, wherein the table board is fixedly connected to the top of the stove body, the fire pot is embedded in the center of the table board, a baffle with a through hole in the surface is placed at the top of the fire pot, and a combustion device is arranged inside the fire pot;
an inner furnace is fixedly arranged inside the furnace body, a preheating pipe is coiled on the surface of the inner furnace, one end of the preheating pipe is communicated with the fire pan and used for providing gas for the combustion device, and the other end of the preheating pipe penetrates through the furnace body and extends out of the furnace body and is used for being connected with external gas supply equipment;
the internal furnace is internally provided with a reburning device, an air extractor is arranged in a gap between the furnace body and the internal furnace, one end of the air extractor penetrates through the interior of the fire pot, the other end of the air extractor penetrates through the internal furnace and extends to the interior of the reburning device, the air extractor is used for extracting smoke generated in the interior of the fire pot into the reburning device, one side of the preheating pipe, which is close to the internal furnace, is communicated with an air distributing pipe through an electromagnetic valve, and the air distributing pipe penetrates through the internal furnace and is communicated with the reburning device.
By adopting the technical proposal, when the heating stove is used, the baffle is placed on the fire pan, the through hole can lead the air to enter the fire pan, firstly, the preheating pipe is connected with external gas supply equipment, in the combustion process, the gas can enter the combustion device through the preheating pipe to be combusted, the re-combustion device and the air extraction device are opened while the gas is combusted, then the air extractor pumps the gas in the fire pan into the re-burning device, simultaneously the electromagnetic valve is opened, then a part of the gas in the preheating pipe is separated and enters the re-burning device, the incompletely burnt gas pumped by the partial gas mixing and pumping device is burnt in the afterburning device, so that the gas can be more completely combusted, and finally the gas generated by the combustion of the re-combustion device can rise to the interior of the fire pan, the combustion of the combustion device is more sufficient, and the sufficient combustion of the fuel gas is further ensured.
In addition, because the inside device that reburns of interior stove can produce the heat, this partial heat permeable interior stove is used in the preheater tube, and the heat permeates the preheater tube can preheat gas, and what the gas after preheating can burn is more abundant, and whole preheating process adopts the heat that the device produced that reburning, uses energy-concerving and environment-protective more.
The invention is further configured to: the combustion device comprises a fire ring and an ignition device, the fire ring is arranged inside the fire pan, the fire ring is communicated with the preheating pipe, a plurality of air outlet holes are formed in the inner side of the fire ring, gas in the preheating pipe enters the fire ring and is sprayed out of the air outlet holes, and the ignition device ignites to enable the gas sprayed out of the air outlet holes to combust.
Through adopting above-mentioned technical scheme, when the gas entered into the fire circle inside, the venthole blowout can be followed to the gas, and ignition ignites this moment, makes the gas burning, and in the combustion process, a plurality of venthole annular set up, and the combustion area that can make the gas is bigger to can make the burning of gas more even.
The invention is further configured to: the inner part of the fire pan is provided with a separating ring which divides the fire pan into an inner side combustion chamber and an outer side gas distributing chamber, and the upper end of the air extractor surrounds the inner part of the outer side gas distributing chamber.
Through adopting above-mentioned technical scheme, the spacer ring can prevent that the gas burning from stretching to the outside and dividing the gas chamber in, and then can protect air exhaust device's upper end, prevents that air exhaust device directly contacts with burner, avoids the phenomenon emergence that air exhaust device burns out.
The invention is further configured to: the air pumping device comprises an air pump, an annular air passage, an air inlet pipe, an air pumping pipe and an air supply pipe, the air pump is installed in a gap between the furnace body and the inner furnace, the air supply pipe is installed at an air outlet end of the air pump and communicated with the re-combustion device, the air pumping pipe is installed at an air inlet end of the air pump and communicated with the annular air passage, the annular air passage is fixed inside the outer side air distribution cavity through a support, the air inlet pipe is uniformly distributed on the inner side of the annular air passage and communicated with the annular air passage, and the air inlet pipe penetrates through the partition ring and is flush with the inner wall of the partition ring.
Through adopting above-mentioned technical scheme, when the gas was inside the combustion apparatus burning, at first the air pump operation, the air pump passes through exhaust tube, annular air flue and intake pipe and takes out the gas that the combustion process produced and the air of mixing, then burns in the device is fired again to the mixed gas suction through the air feed pipe to can make the gas that does not burn completely hot burn again through the device burning of firing again, improved the combustion efficiency of gas.
The invention is further configured to: the afterburning device comprises a combustion chamber, a combustor is arranged in the combustion chamber, and an ignition device is arranged in the combustion chamber.
Through adopting above-mentioned technical scheme, when the gas in the mist that the burner burning produced and the gas-distributing pipe entered into the combustion chamber, ignition ignited, made the combustor burning for burn the mist once more, and other after the burning can rise to the inside of fire pan, under burner's the reburning, made the gas that produces further burn, thereby can effectual improvement the combustion rate of gas.
The invention is further configured to: the surface of the inner furnace is coiled with a heat conduction water pipe, the bottom end of the heat conduction water pipe penetrates through the bottom of the furnace body and is used for being connected with external water supply equipment, the top of the heat conduction water pipe is communicated with a connecting pipe, the top end of the connecting pipe is communicated with a coiling pipe, the coiling pipe is arranged in the table board, and one end, far away from the connecting pipe, of the coiling pipe is communicated with a water outlet valve penetrating to the lower portion of the table board.
By adopting the technical scheme, the heat conducting water pipe is arranged on the surface of the inner furnace, firstly, the heat inside the inner furnace can penetrate through the inner furnace to act on the heat conducting water pipe, when the heat conducting water pipe is filled with water, the water can absorb the heat to heat, then the water enters the coiling pipe through the heat conducting water pipe, the coiling pipe has certain temperature, so that the table top in contact with the coiling pipe keeps certain temperature, and the extremely cold weather is enabled to be more comfortable when people use the table top, in addition, because the water has larger heat, although the heat generated by combustion inside the fire pan can act on the table top, the part of heat is mostly absorbed by the water inside the coiling pipe than the heat generated by combustion inside the fire pan, so that the temperature of the table top cannot be too high, scalding is avoided, and the water outlet valve is arranged, so that people can use the water through the water outlet valve for daily washing and rinsing of people, the applicability is stronger.
The invention is further configured to: the heat conduction water pipe and the preheating pipe are mutually staggered and coiled on the surface of the inner furnace, and the heat conduction water pipe is not contacted with the preheating pipe.
Through adopting above-mentioned technical scheme, contactless between heat pipe and the preheater tube can avoid the inside water of heat pipe to influence the normal preheating of the inside gas of preheater tube under low temperature state.
The invention is further configured to: the table board is provided with an installation groove body used for installing the coiling pipe, and an annular panel used for sealing the installation groove body is arranged at an opening at the upper end of the installation groove body.
Through adopting above-mentioned technical scheme, annular panel covers the installation cell body, not only can cover the coil pipe, still can contact with the coil pipe for with realize heat conduction between the coil pipe.
The invention is further configured to: the bottom of the inner wall of the fire pan is provided with air holes.
By adopting the technical scheme, the arrangement of the air holes enables other combusted after the re-combustion device to enter the fire pan through the air holes, so that subsequent re-combustion is facilitated.
The invention is further configured to: and a control device is arranged on one side of the furnace body and used for controlling the start and stop of the warming furnace.
Through adopting above-mentioned technical scheme, the user is when using the warming stove, and the start of accessible controlling means controls the warming stove stops, and it is more convenient to operate.
In summary, the invention has the following advantages:
1. when the heating stove is used, the baffle is placed on the fire pan, air can enter the fire pan through the through hole, the preheating pipe is connected with external gas supply equipment, in the combustion process, gas can enter the combustion device through the preheating pipe to be combusted, the re-combustion device and the gas extraction device are opened while the gas is combusted, then the gas in the fire pan is extracted into the re-combustion device through the gas extraction device, the electromagnetic valve is opened simultaneously, part of the gas in the preheating pipe can be separated out to enter the re-combustion device, incompletely combusted gas extracted by the gas mixing and gas extraction device is combusted in the re-combustion device, so that the gas can be combusted more thoroughly, and finally the gas generated by combustion through the re-combustion device can rise to the interior of the fire pan, the combustion of the combustion device is more complete, and the full combustion of the gas is further ensured;
2. the re-burning device in the inner furnace can generate heat when burning, the part of heat can act on the preheating pipe through the inner furnace, the heat can preheat the gas through the preheating pipe, the preheated gas can be more fully burnt, and the heat generated by the re-burning device is adopted in the whole preheating process, so that the use is more energy-saving and environment-friendly;
3. the surface of the inner furnace is provided with the heat conducting water pipe, firstly, the heat in the inner furnace can act on the heat conducting water pipe through the inner furnace, and when the inside of the heat conducting water pipe is filled with water, the water can absorb the heat to heat up, then the water enters the coil pipe through the heat conducting water pipe, so that the coil pipe has certain temperature, the table top contacted with the coil pipe keeps certain temperature, and people feel more comfortable when using the table top in extremely cold weather, because the specific heat of the water is larger, although the heat generated by combustion in the fire pan acts on the table top, the part of the heat is mostly absorbed by the water in the coiled pipe, therefore, the temperature of the table top is not too high, scalding accidents are avoided, water can be discharged through the water outlet valve in extremely cold weather, the table top is used for daily washing of people, and the applicability is stronger.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a partial cross-sectional view of the present invention;
fig. 4 is a front cross-sectional view of the present invention.
Description of reference numerals: 1. a furnace body; 2. a table top; 3. a fire pan; 4. a combustion device; 401. a fire ring; 5. an inner furnace; 6. a preheating pipe; 7. a re-combustion device; 701. a combustion chamber; 702. a burner; 8. an air extraction device; 801. an air pump; 802. an annular air passage; 803. an air inlet pipe; 804. an air exhaust pipe; 805. an air supply pipe; 9. a baffle plate; 10. a gas distributing pipe; 11. a spacer ring; 12. a heat conducting water pipe; 13. taking over a pipe; 14. a coiled tube; 15. a water outlet valve; 16. installing a groove body; 17. an annular panel; 18. and a control device.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The utility model provides a gas heating stove that waste heat can be used, as shown in fig. 1, fig. 2, includes furnace body 1, mesa 2 and fire pan 3, mesa 1 fixed connection is at the top of furnace body 1, and fire pan 3 inlays the center department of establishing at mesa 1, and baffle 9 that the surface has the through-hole is placed at the top of fire pan 3, and the inside of fire pan 3 is provided with burner 4.
As shown in fig. 3 and 4, an inner furnace 5 is fixedly installed inside a furnace body 1, a preheating pipe 6 is coiled on the surface of the inner furnace 5, one end of the preheating pipe 6 is communicated with a fire pan 3 for providing gas for a combustion device 4, the other end of the preheating pipe 6 penetrates through the furnace body 1 and extends out of the furnace body 1 for being connected with external gas supply equipment, a re-combustion device 7 is arranged inside the inner furnace 5, an air extraction device 8 is arranged at a gap between the furnace body 1 and the inner furnace 5, one end of the air extraction device 8 penetrates through the fire pan 3, the other end of the air extraction device 8 penetrates through the inner furnace 5 and extends into the re-combustion device 7 for extracting the flue gas generated inside the fire pan into the re-combustion device 7, a gas distribution pipe 10 is communicated with one side of the preheating pipe 6 close to the inner furnace 5 through an electromagnetic valve, the gas distribution pipe 10 penetrates through the inner furnace 5 and is communicated with the re-combustion device 7, during the combustion process of the combustion device 4, the gas suction of air exhaust device 8 in with brazier 3 is to after combustion device 7, the solenoid valve is opened simultaneously, make the gas in the preheater tube 6 can divide partly to enter into after combustion device 7 again, this part gas mixes the not complete combustion gas of air exhaust device 8 suction and burns inside after combustion device 7, so that make the more thorough burning of gas, because the inside after combustion device 7 burning of interior stove can produce the heat, this part heat permeable interior stove is used in preheater tube 6, the heat sees through preheater tube 6 and can preheat gas, and the gas after preheating can burn more fully, and whole preheating process adopts the heat that after combustion device 7 produced, use energy-concerving and environment-protective more.
As shown in fig. 2, a control device 18 is arranged on one side of the furnace body 1, the control device 18 is used for controlling the start and stop of the warming furnace, and when a user uses the warming furnace, the start and stop of the warming furnace can be controlled through the control device 18, so that the operation is more convenient.
As shown in fig. 2, the bottom of the inner wall of the fire pot 3 is provided with air holes, and the air holes are arranged, so that other combusted substances of the after-combustion device 7 can enter the fire pot 3 through the air holes, and can be combusted again conveniently.
As shown in fig. 2, the inside of the fire pan 3 is provided with the separating ring 11, the separating ring 11 separates the fire pan 3 into an inner side combustion chamber and an outer side gas distribution chamber, the upper end of the air extracting device 8 surrounds the inside of the outer side gas distribution chamber, the separating ring 11 can prevent the gas combustion from spreading to the outer side gas distribution chamber, and further can protect the upper end of the air extracting device 8, prevent the air extracting device 8 from directly contacting with the combustion device, and avoid the phenomenon that the air extracting device 8 burns out.
As shown in fig. 3 and 4, the air extracting device 8 includes an air pump 801, an annular air passage 802, an air inlet pipe 803, an air extracting pipe 804 and an air feeding pipe 805, the air pump 801 is installed in a gap between the furnace body 1 and the inner furnace 5, the air feeding pipe 805 is installed at an air outlet end of the air pump 801 and is communicated with the re-combustion device 7, the air extracting pipe 804 is installed at an air inlet end of the air pump 801 and is communicated with the annular air passage 802, the annular air passage 802 is fixed inside the outer air distribution chamber through a bracket, the air inlet pipe 803 is uniformly distributed inside the annular air passage 802 and is communicated with the annular air passage 802, the air inlet pipe 803 penetrates through the separating ring 11 and is flush with the inner wall of the separating ring 11, when the gas is combusted inside the combustion device 4, firstly the air pump 801 operates, the air pump 801 extracts the gas generated in the combustion process and the mixed air through the air extracting pipe 804, and then extracts the mixed gas into the re-combustion device 7 through the air feeding pipe 805 for combustion, therefore, the gas which is not completely burnt can be combusted again through the re-combustion device 7, and the combustion efficiency of the gas is improved.
As shown in fig. 3, fig. 4, burner 4 is including setting up in the inside fire circle 401 and the ignition of fire pan 3, fire circle 401 is linked together with preheating pipe 6, and the inboard of fire circle 401 is provided with a plurality of ventholes, the gas in the preheating pipe 6 gets into inside and follow the venthole blowout of fire circle 401, ignition ignites and makes the combustion of venthole spun gas, when the gas enters into inside of fire circle 401, the venthole blowout can be followed to the gas, ignition ignites this moment, make the combustion of gas, in the combustion process, a plurality of venthole annular sets up, can make the combustion area of gas bigger, thereby can make the combustion of gas more even.
As shown in fig. 4, the after-burning device 7 includes a combustion chamber 701, a burner 702 is provided in the combustion chamber 701, an ignition device is provided in the combustion chamber 701, and when the mixed gas generated by the combustion of the combustion device and the gas in the gas distribution pipe enter the combustion chamber, the ignition device ignites to burn the burner 702 to re-burn the mixed gas, and the rest of the burned gas rises into the fire pan 3, and the generated gas is further burned by the re-burning of the combustion device 4, thereby effectively improving the combustion rate of the gas.
As shown in fig. 3 and 4, a heat conducting water pipe 12 is coiled on the surface of the inner furnace 5, the bottom end of the heat conducting water pipe 12 penetrates through the bottom of the furnace body 1 and is used for connecting an external water supply device, the top of the heat conducting water pipe 12 is communicated with a connecting pipe 13, the top end of the connecting pipe 13 is communicated with a coiling pipe 14, the coiling pipe 14 is arranged inside the table top 2, one end, far away from the connecting pipe 13, of the coiling pipe 14 is communicated with a water outlet valve 15 penetrating to the lower side of the table top 2, and the heat conducting water pipe 12 is arranged on the surface of the inner furnace 5, firstly, heat inside the inner furnace 5 can act on the heat conducting water pipe 12 through the inner furnace 5, when water is filled inside the heat conducting water pipe 12, water can absorb heat to be heated, then enters the coiling pipe 14 through the heat conducting water pipe 12, so that the coiling pipe 14 has a certain temperature, so that the table top 2 in contact with the coiling pipe 14 is kept at a certain temperature, and extremely cold weather is low, so that people can use the table top 2 more comfortably, in addition, because the specific heat of water is great, therefore although the heat that the inside burning of brazier 3 produced can be acted on mesa 2, this partial heat is absorbed by the inside water of coiled pipe 14 mostly to make the temperature of mesa 2 can not too big, avoid appearing scalding the incident, and the setting of outlet valve 15 can make people under extremely cold weather, can discharge water through outlet valve 15, is used for people daily use of washing and rinsing one's mouth, and the suitability is stronger.
Further, as shown in fig. 3, the heat conducting water pipes 12 and the preheating pipes 6 are alternately wound on the surface of the inner furnace 5, and the heat conducting water pipes 12 are not in contact with the preheating pipes 6, and the heat conducting pipes 12 are not in contact with the preheating pipes 6, so that the water in the heat conducting water pipes 12 can be prevented from affecting the normal preheating of the gas in the preheating pipes 6 in a low temperature state.
Still further, as shown in fig. 4, an installation groove 16 for installing the coil pipe 14 is formed in the table top 2, an opening at the upper end of the installation groove 16 is provided with an annular panel 17 for covering the installation groove 16, and the annular panel 17 covers the installation groove 16, so that the coil pipe 14 can be covered, and the annular panel 17 can be in contact with the coil pipe 14 to realize heat conduction with the coil pipe 14.
The working process and the beneficial effects of the invention are as follows: when the heating stove is used, the baffle plate 9 is placed on the fire pan 3, the through holes can lead the air to enter the fire pan 3, firstly, the preheating pipe 6 is connected with external gas supply equipment, in the combustion process, gas can enter the combustion device through the preheating pipe 6 to be combusted, the afterburning device 7 and the air extraction device 8 are opened while the gas is combusted, then the air extractor 8 pumps the gas in the fire pan 3 into the re-burning device 7, and simultaneously the electromagnetic valve is opened, so that a part of the gas in the preheating pipe 6 can be separated and enter the re-burning device 7, the incompletely combusted gas pumped by the partial gas mixing and pumping device 8 is combusted in the afterburning device 7, so that the gas can be burnt more thoroughly, and finally the gas generated by burning through the after-burning device 8 can rise to the interior of the fire pan 3, the combustion of the combustion device 4 is more sufficient, and the sufficient combustion of the fuel gas is further ensured.
In addition, because the inside after burning device 7 of interior stove burns and can produce the heat, this partial heat permeable interior stove is used in preheater tube 6, and the heat permeates preheater tube 6 can preheat gas, and the gas after preheating can be more abundant that burns, and whole preheating process adopts the heat that after burning device 7 produced, uses energy-concerving and environment-protective more.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like made within the design concept of the present invention should be included in the scope of the present invention.
Claims (10)
1. The utility model provides a usable gas heating stove of waste heat, includes furnace body (1), mesa (2) and fire pan (3), mesa (1) fixed connection be in the top of furnace body (1), fire pan (3) inlay and establish the center department of mesa (1), baffle (9) that the surface has the through-hole are placed to the top of fire pan (3), just the inside of fire pan (3) is provided with burner (4), its characterized in that:
an inner furnace (5) is fixedly installed inside the furnace body (1), a preheating pipe (6) is coiled on the surface of the inner furnace (5), one end of the preheating pipe (6) is communicated with the fire pan (3) and used for providing gas for the combustion device (4), and the other end of the preheating pipe (6) penetrates through the furnace body (1), extends out of the furnace body (1) and is used for being connected with external gas supply equipment;
the internal combustion type secondary combustion stove is characterized in that a secondary combustion device (7) is arranged inside the inner stove (5), an air extracting device (8) is arranged in a gap between the stove body (1) and the inner stove (5), one end of the air extracting device (8) penetrates through the inside of the fire pan (3), the other end of the air extracting device (8) penetrates through the inner stove (5) and extends to the inside of the secondary combustion device (7) for sucking smoke generated inside the fire pan into the secondary combustion device (7), one side, close to the inner stove (5), of the preheating pipe (6) is communicated with a gas distributing pipe (10) through an electromagnetic valve, and the gas distributing pipe (10) penetrates through the inner stove (5) and is communicated with the secondary combustion device (7).
2. The waste heat utilizable gas heating stove according to claim 1, characterized in that: burner (4) including set up in fire circle (401) and ignition in fire pan (3) inside, fire circle (401) with preheating pipe (6) are linked together, just the inboard of fire circle (401) is provided with a plurality of ventholes, the gas in preheating pipe (6) gets into inside and follow of fire circle (401) the venthole blowout, ignition makes the venthole spun gas burning.
3. The waste heat utilizable gas heating stove according to claim 1, characterized in that: the inner part of the fire pan (3) is provided with a separating ring (11), the separating ring (11) divides the fire pan (3) into an inner side combustion chamber and an outer side gas distribution chamber, and the upper end of the air extractor (8) surrounds the inner part of the outer side gas distribution chamber.
4. The waste heat utilizable gas heating stove according to claim 3, characterized in that: the air extracting device (8) comprises an air pump (801), an annular air passage (802), an air inlet pipe (803), an air extracting pipe (804) and an air feeding pipe (805), the air pump (801) is installed at a gap between the furnace body (1) and the inner furnace (5), the air feeding pipe (805) is installed at an air outlet end of the air pump (801) and communicated with the re-combustion device (7), the air extracting pipe (804) is installed at an air inlet end of the air pump (801) and communicated with the annular air passage (802), the annular air passage (802) is fixed inside the outer side air distributing cavity through a support, the air inlet pipe (803) is uniformly distributed on the inner side of the annular air passage (802) and communicated with the annular air passage (802), and the air inlet pipe (803) penetrates through the separating ring (11) and is flush with the inner wall of the separating ring (11).
5. The waste heat utilizable gas heating stove according to claim 1, characterized in that: the after-combustion device (7) comprises a combustion chamber (701), a combustor (702) is arranged in the combustion chamber (701), and an ignition device is arranged in the combustion chamber (701).
6. The waste heat utilizable gas heating stove according to claim 1, characterized in that: the utility model discloses a stove, including interior stove (5), the surface of interior stove (5) is coiled there is heat conduction water pipe (12), the bottom of heat conduction water pipe (12) runs through the bottom of furnace body (1) for connect outside water supply equipment, the top intercommunication of heat conduction water pipe (12) has takeover (13), the top intercommunication of takeover (13) has coiled pipe (14), coiled pipe (14) set up in the inside of mesa (2), and coiled pipe (14) keep away from the one end intercommunication of takeover (13) and have a bleeder valve (15) that run through to mesa (2) below.
7. The waste heat utilizable gas heating stove according to claim 6, characterized in that: the heat conduction water pipes (12) and the preheating pipes (6) are mutually staggered and coiled on the surface of the inner furnace (5), and the heat conduction water pipes (12) are not in contact with the preheating pipes (6).
8. The waste heat utilizable gas heating stove according to claim 6, characterized in that: an installation groove body (16) used for installing the coiled pipe (14) is formed in the table top (2), and an annular panel (17) used for covering the installation groove body (16) is arranged at an opening at the upper end of the installation groove body (16).
9. The waste heat utilizable gas heating stove according to claim 1, characterized in that: the bottom of the inner wall of the fire pan (3) is provided with an air hole.
10. The waste heat utilizable gas heating stove according to claim 1, characterized in that: a control device (18) is arranged on one side of the furnace body (1), and the control device (18) is used for controlling the start and stop of the warming furnace.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110631135.8A CN113310080A (en) | 2021-06-07 | 2021-06-07 | Gas heating stove capable of utilizing waste heat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110631135.8A CN113310080A (en) | 2021-06-07 | 2021-06-07 | Gas heating stove capable of utilizing waste heat |
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| Publication Number | Publication Date |
|---|---|
| CN113310080A true CN113310080A (en) | 2021-08-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110631135.8A Pending CN113310080A (en) | 2021-06-07 | 2021-06-07 | Gas heating stove capable of utilizing waste heat |
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| Country | Link |
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| CN (1) | CN113310080A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20120080047A (en) * | 2011-01-06 | 2012-07-16 | 김성태 | Heating apparatus for kitchen having boiler-function |
| CN202613535U (en) * | 2012-05-25 | 2012-12-19 | 宫润涛 | Integrated afterheat hot-water combustion Chinese food fry stove |
| CN205037376U (en) * | 2015-10-16 | 2016-02-17 | 广州榕冠厨房设备有限公司 | Energy -saving stir -frying stove |
| CN205351411U (en) * | 2016-01-20 | 2016-06-29 | 唐元青 | Chinese meal kitchen range utensil that can high -efficient high -temperature low -oxygen combustion |
-
2021
- 2021-06-07 CN CN202110631135.8A patent/CN113310080A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20120080047A (en) * | 2011-01-06 | 2012-07-16 | 김성태 | Heating apparatus for kitchen having boiler-function |
| CN202613535U (en) * | 2012-05-25 | 2012-12-19 | 宫润涛 | Integrated afterheat hot-water combustion Chinese food fry stove |
| CN205037376U (en) * | 2015-10-16 | 2016-02-17 | 广州榕冠厨房设备有限公司 | Energy -saving stir -frying stove |
| CN205351411U (en) * | 2016-01-20 | 2016-06-29 | 唐元青 | Chinese meal kitchen range utensil that can high -efficient high -temperature low -oxygen combustion |
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