CN208237916U - A kind of energy-saving desk type furnace - Google Patents
A kind of energy-saving desk type furnace Download PDFInfo
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- CN208237916U CN208237916U CN201820688905.6U CN201820688905U CN208237916U CN 208237916 U CN208237916 U CN 208237916U CN 201820688905 U CN201820688905 U CN 201820688905U CN 208237916 U CN208237916 U CN 208237916U
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- gas
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- air inlet
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- 230000001154 acute effect Effects 0.000 claims description 4
- 239000007789 gas Substances 0.000 abstract description 92
- 239000000567 combustion gas Substances 0.000 abstract description 33
- 230000000694 effects Effects 0.000 abstract description 16
- 238000010411 cooking Methods 0.000 abstract description 4
- 239000002737 fuel gas Substances 0.000 abstract description 4
- 238000010438 heat treatment Methods 0.000 description 7
- 238000002485 combustion reaction Methods 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
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Abstract
The utility model discloses a kind of energy-saving desk type furnaces, it is related to cooking stove technical field, its key points of the technical solution are that: including grate, the furnace body being set on grate and the gas handling system for furnace body air inlet, the gas handling system includes gas inlet pipe, blower, blast pipe and gas pre-mixed chamber, the blower is fixedly installed in grate side and is connected with blast pipe, the gas inlet pipe, blast pipe and gas pre-mixed chamber are all set in grate, air inlet and air outlet are offered on the gas pre-mixed chamber, the gas inlet pipe and blast pipe are connected to air inlet, snorkel is provided between the air inlet and air outlet, mixed gas passageway is formed between the air inlet and snorkel, setting is gradually reduced in cross-sectional area of the mixed gas passageway on air inlet to snorkel direction.It being burnt after gas pre-mixed intracavitary mixing sufficiently by mixing with air combustion gas, so that fuel gas buring is more abundant, realizing energy-saving and environment-friendly effect.
Description
Technical field
The utility model relates to cooking stove technical fields, more specifically, it relates to a kind of energy-saving desk type furnace.
Background technique
Cooking stove is the general name of stove, refers to the heating equipment to cook.Cooking stove on current market mainly has grate, furnace
It body and is formed for the gas handling system of furnace body air inlet, gas handling system fired by the way that combustion gas to be sent directly into furnace body with air
Burn, before combustion, combustion gas does not mix with air, combustion gas from furnace body outflow after, by gas handling system flow into the intracorporal air of furnace into
Row mixing is burnt.Full combustion is not achieved in the high heating value combustion gas big to air demand, and CO comparision contents are high in flue gas,
Valuable combustion gas resource is not only wasted, also polluted environment.
Utility model content
In view of the deficienciess of the prior art, having the purpose of this utility model is to provide a kind of energy-saving desk type furnace
The mixability for improving air and combustion gas, realizes energy-saving and environment-friendly effect.
To achieve the above object, the utility model provides following technical solution:
A kind of energy-saving desk type furnace, including grate, the furnace body being set on grate and gas handling system for furnace body air inlet,
The gas handling system includes gas inlet pipe, blower, blast pipe and gas pre-mixed chamber, and the blower is fixedly installed in grate one
Side and it is connected with blast pipe, the gas inlet pipe, blast pipe and gas pre-mixed chamber are all set in grate, in the gas
Air inlet and air outlet are offered on premix chamber, the gas inlet pipe and blast pipe are connected to air inlet, the outlet air
Mouth is connected in furnace body by gas mixing pipe, and snorkel, one end of the snorkel are provided between the air inlet and air outlet
It is connect with air outlet, forms mixed gas passageway between the other end and the air inlet, the mixed gas passageway is along air inlet to snorkel
Setting is gradually reduced in cross-sectional area on direction.
So set, by the gas pre-mixed chamber of setting, so that blower drives air to enter blast pipe and flow to gas
In premix chamber, gas inlet pipe combustion gas is sent into simultaneously it is gas pre-mixed intracavitary so that combustion gas is pre- in gas first with air
It mixes intracavitary mixed gas passageway and is mixed and fed into snorkel, due to mixing cross-sectional area of the gas passageway on air inlet to snorkel direction
Setting is gradually reduced, so that the space of combustion gas and air when being passed through in snorkel by mixing gas passageway is constantly reduced, makes
The mixing obtained between combustion gas and air is more abundant.It is flowed later by snorkel and extends its flow distance, so that combustion gas and sky
Gas further mixes and more thorough, then mixed gas is discharged by air outlet, and by gas mixing pipe feeding furnace body
Burning, so that fuel gas buring is more abundant, reduces the exhaust gas after combustion gas is lost and burns by mixing well with air combustion gas
It is more environmentally friendly, realize energy-saving and environment-friendly effect.
Further setting: sloping baffle is provided on the port of the air inlet, one end of the sloping baffle is fixed on
On air inlet port, the other end is connect with snorkel, and the angle between the sloping baffle and the horizontal plane of air inlet port
For acute angle.
So set, being acute angle by the sloping baffle of setting and the fixture between the horizontal plane of air inlet port, make
Space of the gas passageway between air inlet to snorkel must be mixed to be gradually reduced, to realize the mixing promoted between combustion gas and air
The effect of degree.
Further setting: helically formula disk rises to and connect with air outlet the snorkel.
So set, by by snorkel helically formula disk liter, so that snorkel is longer at a distance from air outlet, to make
The mixing of combustion gas and air in snorkel is more abundant, realize that promoting combustion gas mixes with air the effect of degree.
Further setting: it is provided with furnace chamber in the furnace body, honeycomb energy-gathering ring is provided in the furnace chamber.
So set, by the honeycomb energy-gathering ring being set in furnace chamber, so that the thermal energy to burn in furnace chamber is gathered in bee
In nest shape energy-gathering ring, heat energy loss is avoided, preferably cooker is heated, realizes the effect for promoting the utilization rate of thermal energy.
Further setting: exhaust vent is offered on the furnace chamber, air exit, the furnace are provided on the grate
Exhaust pipe is provided in frame, one end of the exhaust pipe is connected to exhaust vent, and to be wound in gas pre- in shape of threads for the other end
On mixed chamber and it is connected on air exit.
So set, by the exhaust vent of setting, so that the exhaust gas after burning is sent by exhaust vent and is vented
Pipe, and given by exhaust pipe to air exit and be discharged.Since the exhaust gas generated after just burning has certain heat, by that will arrange
Tracheae, which is around in, enables to heat transfer on exhaust gas to gas pre-mixed intracavitary to intracavitary heating, so that intracavitary on gas pre-mixed chamber
The mixed gas carried out has heat, promotes the mixability of combustion gas and air, and mixed gas has certain heat can be more
Good lights burning, realizes full combustion combustion gas, reaches energy-saving and environment-friendly effect.
Further setting: airspace, the honeycomb energy-gathering ring are provided between the honeycomb energy-gathering ring and furnace chamber
On offer blow vent, the blow vent is disposed opposite to each other with the exhaust vent.
So set, by the blow vent of setting, so that the exhaust gas after burning is discharged by blow vent, exhaust gas tool at this time
There is certain heat, since exhaust vent and blow vent are disposed opposite to each other, so that exhaust gas after airspace detour by just passing through
In exhaust vent, exhaust gas heats cooker in back haul, realizes the effect for improving heat utilization efficiency.
Further setting: the honeycomb energy-gathering ring is equipped with infrared ray absorbing hole, and the infrared ray absorbing hole is circumferentially
Shape offers on honeycomb energy-gathering ring.
So set, the infrared ray reflected when cookware base heating can be absorbed by the infrared ray absorbing hole of setting, and
It is equably released again during burning, reaches increase calorific value, improve the effect of the thermal efficiency.
Further setting: the peripheral wall of the honeycomb energy-gathering ring is set as the arc-shaped being inclined outwardly from furnace cavity bottom.
So set, by being set as the arc-shaped that is inclined outwardly so that when burning fire obliquely to cooker pan bottom into
Row heating, more fits in cooker pan bottom, promotes heating effect, to realize the effect for improving heat utilization efficiency.
By using above-mentioned technical proposal, the utility model is compared compared with the prior art, is had the advantage that
1, it by the honeycomb energy-gathering ring of setting, can be avoided heat energy loss, promote heat utilization rate；Honeycomb energy-gathering ring
The airspace formed between furnace chamber and the blow vent opened up enable to exhaust gas to pass through blow vent detour to exhausting waste gas
Mouth discharge, back haul exhaust gas heat cooker, realize the effect for improving heat utilization rate；
2, it by the gas pre-mixed chamber of setting, by air and combustion gas mixing, so that fuel gas buring is abundant, reduces combustion gas and is lost
And the exhaust gas after burning is more environmentally friendly, realizes energy-saving and environment-friendly effect；
3, by the snorkel of setting and mixed gas passageway, the mixability of air and combustion gas is promoted, so that combustion gas
It burns more abundant, the exhaust gas after being further reduced combustion gas loss and burning is more environmentally friendly, realizes energy-saving and environment-friendly effect.
Detailed description of the invention
Fig. 1 is energy-saving desk type furnace overall structure diagram；
Fig. 2 is energy-saving desk type furnace interior structural schematic diagram.
In figure: 1, grate；11, air exit；2, furnace body；21, furnace chamber；211, exhaust vent；3, gas handling system；31,
Gas inlet pipe；32, blower；33, blast pipe；34, gas pre-mixed chamber；341, air inlet；342, air outlet；4, gas mixing pipe；5,
Snorkel；6, gas passageway is mixed；7, sloping baffle；8, exhaust pipe；9, honeycomb energy-gathering ring；91, blow vent；92, infrared ray absorbing
Hole；10, airspace.
Specific embodiment
Energy-saving desk type furnace is described further referring to figs. 1 to Fig. 2.
A kind of energy-saving desk type furnace, as shown in Figure 1, including grate 1, the furnace body 2 being set on grate 1 and for furnace body 2
The gas handling system 3 of air inlet.It is provided with air exit 11 on grate 1, furnace chamber 21, the cavity wall of furnace chamber 21 are provided in furnace body 2
On offer exhaust vent 211.
As depicted in figs. 1 and 2, gas handling system 3 includes gas inlet pipe 31, blower 32, blast pipe 33 and gas pre-mixed
Chamber 34, blower 32 are fixedly installed in 1 side of grate and are connected with blast pipe 33, gas inlet pipe 31, blast pipe 33 and gas
Premix chamber 34 is all set in grate 1.Exhaust pipe 8 is provided in grate 1, one end of exhaust pipe 8 and exhaust vent 211 connect
Logical, the other end is wound on gas pre-mixed chamber 34 and is connected on air exit 11 in shape of threads.
As shown in Figure 1, being provided with honeycomb energy-gathering ring 9 in furnace chamber 21, the peripheral wall of honeycomb energy-gathering ring 9 is set as from furnace
The arc-shaped that 21 bottom of chamber is inclined outwardly, and airspace 10 is provided between honeycomb energy-gathering ring 9 and furnace chamber 21.In honeycomb
Blow vent 91 is offered in energy-saving ring and its peripheral wall is equipped with infrared ray absorbing hole 92, blow vent 91 and 211 phase of exhaust vent
Back setting, circumferentially shape is uniformly arranged on honeycomb energy-gathering ring in infrared ray absorbing hole 92.
As depicted in figs. 1 and 2, air inlet 341 and air outlet 342, gas inlet pipe are offered on gas pre-mixed chamber 34
31 and blast pipe 33 be connected to air inlet 341, air outlet 342 is connected in furnace body 2 by gas mixing pipe 4.In air inlet 341
Snorkel 5 is provided between air outlet 342, one end of snorkel 5 is connect with air outlet 342, the other end and air inlet 341 it
Between form mixed gas passageway 6, mixed cross-sectional area of the gas passageway 6 on air inlet 341 to 5 direction of snorkel is gradually reduced setting.Into
Sloping baffle 7 is provided on the port in air port 341, one end of sloping baffle 7 is fixed on 341 port of air inlet, the other end with
Snorkel 5 connects, and the angle between the horizontal plane of 341 port of sloping baffle 7 and air inlet is acute angle.
Working principle: by the gas pre-mixed chamber 34 of setting, so that blower 32 drives air to enter blast pipe 33 and flow
In to gas pre-mixed chamber 34, combustion gas is sent into gas pre-mixed chamber 34 by gas inlet pipe 31 simultaneously, so that combustion gas and air
Mixed gas passageway 6 first in gas pre-mixed chamber 34 is mixed and fed into snorkel 5, due to mixed gas passageway 6 along air inlet 341 to logical
Setting is gradually reduced in cross-sectional area on 5 direction of tracheae, so that combustion gas and air are being passed through snorkel by mixed gas passageway 6
Space when in 5 is constantly reduced, so that the mixing between combustion gas and air is more abundant.Extended later by the flowing of snorkel 5
Mixed gas so that combustion gas further mixes and more thorough with air, then is passed through 342 row of air outlet by its flow distance
Out, and by gas mixing pipe 4 it is sent into burning in furnace body 2, by mixing well with air combustion gas, so that fuel gas buring more fills
Point, the exhaust gas after reducing combustion gas loss and burning is more environmentally friendly, realizes energy-saving and environment-friendly effect.Exhaust gas is generated when burning by giving up
Gas exhaust outlet 211 is sent into exhaust pipe 8, since the exhaust gas generated after just burning has certain heat, by the way that exhaust pipe 8 to be around in
It is enabled on gas pre-mixed chamber 34 to intracavitary heating in the heat transfer to gas pre-mixed chamber 34 on exhaust gas, so that intracavitary progress
Mixed gas have heat, promoted combustion gas and air mixability, and mixed gas have certain heat can be better
Burning is lighted, full combustion combustion gas is realized, reaches energy-saving and environment-friendly effect.
The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to
Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (8)
1. a kind of energy-saving desk type furnace, including grate (1), the furnace body (2) being set on grate (1) and for furnace body (2) air inlet
Gas handling system (3), it is characterised in that: the gas handling system (3) includes gas inlet pipe (31), blower (32), blast pipe
(33) and gas pre-mixed chamber (34), the blower (32) are fixedly installed in grate (1) side and are connected with blast pipe (33), institute
It states gas inlet pipe (31), blast pipe (33) and gas pre-mixed chamber (34) to be all set in grate (1), described gas pre-mixed
Offer air inlet (341) and air outlet (342) on chamber (34), the gas inlet pipe (31) and blast pipe (33) with into
Air port (341) connection, the air outlet (342) are connected in furnace body (2) by gas mixing pipe (4), the air inlet (341) with go out
It is provided between air port (342) snorkel (5), one end of the snorkel (5) is connect with air outlet (342), the other end and institute
It states and forms mixed gas passageway (6) between air inlet (341), the mixed gas passageway (6) is along air inlet (341) to snorkel (5) direction
On cross-sectional area setting is gradually reduced.
2. a kind of energy-saving desk type furnace according to claim 1, it is characterised in that: on the port of the air inlet (341)
It is provided with sloping baffle (7), one end of the sloping baffle (7) is fixed on air inlet (341) port, the other end and snorkel
(5) it connects, and the angle between the sloping baffle (7) and the horizontal plane of air inlet (341) port is acute angle.
3. a kind of energy-saving desk type furnace according to claim 1, it is characterised in that: the snorkel (5) helically formula disk
It rises to and is connect with air outlet (342).
4. a kind of energy-saving desk type furnace according to claim 1, it is characterised in that: be provided with furnace chamber in the furnace body (2)
(21), honeycomb energy-gathering ring (9) are provided in the furnace chamber (21).
5. a kind of energy-saving desk type furnace according to claim 4, it is characterised in that: offer exhaust gas on the furnace chamber (21)
Exhaust outlet (211) is provided with air exit (11) on the grate (1), is provided with exhaust pipe (8) in the grate (1), described
One end of exhaust pipe (8) is connected to exhaust vent (211), and the other end is wound on gas pre-mixed chamber (34) and connects in shape of threads
It passes on air exit (11).
6. a kind of energy-saving desk type furnace according to claim 5, it is characterised in that: the honeycomb energy-gathering ring (9) and furnace
It is provided between chamber (21) airspace (10), offers blow vent (91), the blow vent on the honeycomb energy-gathering ring (9)
(91) it is disposed opposite to each other with the exhaust vent (211).
7. a kind of energy-saving desk type furnace according to claim 5, it is characterised in that: set on the honeycomb energy-gathering ring (9)
Have infrared ray absorbing hole (92), circumferentially shape offers on honeycomb energy-gathering ring the infrared ray absorbing hole (92).
8. a kind of energy-saving desk type furnace according to claim 5, it is characterised in that: the week of the honeycomb energy-gathering ring (9)
Wall is set as the arc-shaped being inclined outwardly from furnace chamber (21) bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820688905.6U CN208237916U (en) | 2018-05-09 | 2018-05-09 | A kind of energy-saving desk type furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820688905.6U CN208237916U (en) | 2018-05-09 | 2018-05-09 | A kind of energy-saving desk type furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208237916U true CN208237916U (en) | 2018-12-14 |
Family
ID=64582171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820688905.6U Expired - Fee Related CN208237916U (en) | 2018-05-09 | 2018-05-09 | A kind of energy-saving desk type furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208237916U (en) |
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2018
- 2018-05-09 CN CN201820688905.6U patent/CN208237916U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181214 |