CN102192528A - Energy-saving and environment-friendly agricultural kitchen range - Google Patents
Energy-saving and environment-friendly agricultural kitchen range Download PDFInfo
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- CN102192528A CN102192528A CN2011101369734A CN201110136973A CN102192528A CN 102192528 A CN102192528 A CN 102192528A CN 2011101369734 A CN2011101369734 A CN 2011101369734A CN 201110136973 A CN201110136973 A CN 201110136973A CN 102192528 A CN102192528 A CN 102192528A
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- combustion chamber
- flue
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- heat exchanger
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
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- 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
Abstract
The invention discloses an energy-saving and environment-friendly agricultural kitchen range, which comprises a framework, a heat accumulating radiation plate, a furnace door, a combustion chamber, a flue and an air inlet duct, wherein the combustion chamber is formed in the framework, the bottom of the combustion chamber is communicated with the air inlet duct, and a flue gas runner is formed between the combustion chamber and the flue; the flue gas runner is provided with the porous heat accumulating radiation plate; and the heat accumulating radiation plate is coated with a far infrared coating. The invention provides the energy-saving and environment-friendly agricultural kitchen range with high heat efficiency, high heat utilization rate and good environment-friendly performance.
Description
Technical field
The present invention relates to a kind of agricultural oven.
Background technology
At present in the vast rural area of China, the kitchen range that remains soil system or brick mix structure that most of rural households generally use, to burn fuel such as timber, reed bar or coal, this kitchen range is made up of combustion flue, combustion chamber, flue, chimney, combustion flue, combustion chamber, flue leads directly to, it is combustion-supporting that air enters the combustion chamber by the kitchen range door through combustion flue, like this, to chimney direction deflection, inhomogeneous to the heating of cooker, heat is radiated combustion flue and flue to the flame that burning produces easily simultaneously along flue, the scope of heat diffusion is bigger, thereby causes that the heat energy utilization rate is low, Fuel Consumption is big.And the efficiency of combustion of this cooking stove is extremely low, contains a lot of harmful components in the flue gas, and indoor environment is abominable, all is totally unfavorable for health of operators and natural environment.
Because fuel mainly is timber; the forest reserves are destroyed serious; be extensive use of liquefied gas cooker at present in the city; but liquefied gas still costs an arm and a leg with respect to rural households, and each natural village comparatively disperses, and has inconvenient traffic; this has all caused liquefied gas temporarily also can't popularize rapidly in the rural area; wood type fuel still unique selection in most rural households in this case, is a kind of feasible approach thereby the consumption that reduces wood type fuel as much as possible reaches the purpose that protects forest resources.
Numerous scientific workers of China and enterprise be just energy-saving and cost-reducing has done a large amount of work, and the CN2427752Y patent just provides a kind of household kitchen range that can move easily that rural households use that is suitable for, and it should have heat energy utilization rate height, advantage that Fuel Consumption is little.For achieving the above object; this utility model household kitchen range adopts tower structure; by framework; heat-barrier material; refractory brick; combustion flue; the combustion chamber; flue; chimney is formed; the combustion chamber is the semiclosed form that has two openings; an one opening is a charge door; be positioned at side direction; and facing to combustion flue; make combustion flue can pass straight through to the combustion chamber; another opening is that port is arranged in the top of combustion chamber and stretches into the flue of combustion chamber top; corresponding to also corresponding aperture on the kitchen range panel of port; cooker promptly is placed in this tapping; the flue afterbody is connected to chimney. after adopting such structure; because the combustion chamber is semiclosed form; after combustion flue passes straight through to the combustion chamber; need upwards to pass to flue through port; like this; the heat that burning produces can concentrate on the below of cooker; the suction force of chimney makes the flame and the flue gas of burning generation flow into flue equably along the port periphery simultaneously; form annular fiery road; flame and flue gas can evenly distribute under cooker, thereby have improved the heat energy utilization rate and reduced timber; the consumption of fuel such as reed bar has certain positive effect to protecting forest resources.In addition, we have also done purified treatment for flue gas before its discharging, for improving indoor environment, reduce operating personnel's actual bodily harm and all are very favourable to the influence of natural environment.
Summary of the invention
In order to overcome the deficiency that the thermal efficiency is lower, heat utilization efficiency is lower, environmental-protecting performance is relatively poor of existing agricultural oven, the invention provides that a kind of thermal efficiency is higher, heat utilization efficiency is high, environmental-protecting performance good energy-conservation environmental protection agricultural oven.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of energy-conserving and environment-protective agricultural oven, comprise framework, accumulation of heat radiant panel, fire door, combustion chamber, flue and air inlet duct, described combustion chamber is positioned at described framework, bottom, described combustion chamber is communicated with described air inlet duct, form flue gas flow channel between described combustion chamber and the flue, described flue gas flow channel is provided with the porous regenerator radiant panel, and described accumulation of heat radiant panel scribbles the far infrared coating.
Further, the inner ring wall in described combustion chamber scribbles the far infrared coating.
Further again, described accumulation of heat radiant panel is arranged at around bottom, combustion chamber, the kitchen range grate, upper end, described combustion chamber closely cooperates with a pot body, close do the cooking door and air inlet duct can form closed furnace, described flue and chimney constitute the exhanst gas outlet of described closed furnace, and described accumulation of heat radiant panel is higher than described flue.
Described agricultural oven also comprises heat exchanger, the gas approach of described heat exchanger is communicated with described flue, the exhanst gas outlet of described heat exchanger is communicated with chimney, and the air intlet of described heat exchanger is communicated with air intlet, and the air outlet slit of described heat exchanger is communicated with the hot-air inlets of described combustion chamber.
Described agricultural oven also is provided with water heater, and described water heater is positioned at exhaust gases passes.
Be provided with the catalytic purification ceramic honey comb in the flue that the heat exchanger exhanst gas outlet is communicated with, be coated with Pd, Pt, Rh or Au noble metal cleaning catalyst, perovskite type rare-earth oxide cleaning catalyst or mesoporous zeolite molecular sieve type cleaning catalyst in the ceramic honey comb.
Technical conceive of the present invention is: use heat exchanger to come recovery waste heat, reduce thermal loss, heating and the cold air that solid fuel reacts are used to improve flame temperature and realize completing combustion.Accumulation of heat radiant panel wherein, the preparation of employing exotic material, can stand 1200~1600 ℃ of Fire Radiations and sweep of gases for a long time, the flue gas that fuel combustion produces is through porous regenerator radiant panel hole, the heat part that flue gas has is absorbed by the porous regenerator radiant panel, temperature was raised to after heat accumulation plate was heated, simultaneously heat radiation to being heated vessel, be heated radiant heat that vessel absorb and account for 20~40% of gross energy, even it is higher, behind certain hour, be in poised state,, be heated vessel Yi Bian energy emission given Yi Bian absorb flue gas heat; Flue gas through the accumulation of heat radiant panel also can be passed to the water heater that is placed on the flue gas flow channel to energy, through entering heat exchanger after the water heater heat absorption, energy is transferred to combustion air, flue gas gets smoke catalytic purification ceramic honey comb by being located at the heat exchanger smoke outlet then, enter flue and discharge by chimney, at this moment temperature is very low.
From thermodynamic principles: the one, utilize hot-air combustion-supporting, make full combustion of fuel, make the chemical energy in the fuel more fully be converted into heat energy.The 2nd, strengthen heat insulating effect, make the calorific value of effective utilization bigger, the calorific value of heat radiation is less.The 3rd, make full use of waste heat, reduce smoke discharging residual heat as far as possible.
In order to realize environmental protection and reduce the injury of flue gas that we have adopted heterogeneous catalysis, remove the harmful components in the flue gas, realize that fume emission is nuisanceless to human body.
Beneficial effect of the present invention mainly shows: the thermal efficiency is higher, heat utilization efficiency is high, environmental-protecting performance is good.
Description of drawings
Fig. 1 is the structure chart of energy-conserving and environment-protective household kitchen range.
Fig. 2 is the side view of Fig. 1.
Fig. 3 is the vertical view of Fig. 1.
The specific embodiment
Below in conjunction with accompanying drawing the present invention is further described.
With reference to Fig. 1~Fig. 3, a kind of energy-conserving and environment-protective agricultural oven, comprise framework 1, accumulation of heat radiant panel 5, fire door, combustion chamber, flue and air inlet duct, described combustion chamber is positioned at described framework 1, bottom, described combustion chamber is communicated with described air inlet duct 8, form flue gas flow channel between described combustion chamber and the flue, described flue gas flow channel is provided with porous regenerator radiant panel 5, and described accumulation of heat radiant panel 5 scribbles the far infrared coating.
The inner ring wall in described combustion chamber scribbles the far infrared coating.
Described accumulation of heat radiant panel 5 is arranged at around bottom, combustion chamber, the kitchen range grate, upper end, described combustion chamber closely cooperates with a pot body, close do the cooking door and air inlet duct can form closed furnace, described flue and chimney constitute the exhanst gas outlet of described closed furnace, and described accumulation of heat radiant panel 5 is higher than described flue.
Described agricultural oven also comprises heat exchanger 4, the gas approach of described heat exchanger 4 is communicated with described flue, the exhanst gas outlet of described heat exchanger is communicated with chimney, and the air intlet of described heat exchanger is communicated with air intlet, and the air outlet slit of described heat exchanger is communicated with the hot-air inlets of described combustion chamber.Described air intlet is installed air blast 6.
Described agricultural oven also is provided with water heater, and described water heater is positioned at exhaust gases passes, and the water inlet of water heater is communicated with water storage unit 7, and described water heater is communicated with delivery port 2 by outlet conduit 3.
Be provided with the catalytic purification ceramic honey comb in the flue that the heat exchanger exhanst gas outlet is communicated with, be coated with Pd, Pt, Rh or Au noble metal cleaning catalyst, perovskite type rare-earth oxide cleaning catalyst or mesoporous zeolite molecular sieve type cleaning catalyst in the ceramic honey comb.
Example 1: energy-conserving and environment-protective agricultural oven, comprise framework, accumulation of heat radiant panel, fire door, combustion chamber, flue, chimney, kitchen range grate and air inlet duct, form flue gas flow channel between combustion chamber and the described flue, flue gas flow channel is provided with the porous regenerator radiant panel, adopts the air blast air feed.The accumulation of heat radiant panel has been coated the far infrared coating, and the heat exchanger smoke outlet scribbles Pd catalyst smoke catalytic and purifies ceramic honey comb.
Example 2: with the difference of example 1 be that the combustion chamber ring wall is coated with the far infrared coating, the heat exchanger smoke outlet scribbles perovskite type rare-earth oxide catalyst smoke catalytic and purifies ceramic honey comb.
Example 3: with the difference of example 2 be, add water heater before the heat exchanger, flue gas is heating cold water earlier, and again by the heat exchanger preheated air, the heat exchanger smoke outlet scribbles mesoporous zeolite molecular sieve type cleaning catalyst smoke catalytic and purifies ceramic honey comb.
Example 4: with the difference of example 1 is to add water heater before the heat exchanger, and flue gas is heating cold water earlier, and again by the heat exchanger preheated air, the heat exchanger smoke outlet scribbles Rh catalyst smoke catalytic and purifies ceramic honey comb.
The described content of this specification embodiment only is enumerating the way of realization of inventive concept; protection scope of the present invention should not be regarded as only limiting to the concrete form that embodiment states, protection scope of the present invention also reach in those skilled in the art conceive according to the present invention the equivalent technologies means that can expect.
Claims (6)
1. energy-conserving and environment-protective agricultural oven, comprise framework, accumulation of heat radiant panel, fire door, combustion chamber, flue and air inlet duct, described combustion chamber is positioned at described framework, bottom, described combustion chamber is communicated with described air inlet duct, form flue gas flow channel between described combustion chamber and the flue, described flue gas flow channel is provided with the porous regenerator radiant panel, it is characterized in that: described accumulation of heat radiant panel scribbles the far infrared coating.
2. energy-conserving and environment-protective agricultural oven as claimed in claim 1 is characterized in that: the inner ring wall in described combustion chamber scribbles the far infrared coating.
3. energy-conserving and environment-protective agricultural oven as claimed in claim 1 or 2, it is characterized in that: described accumulation of heat radiant panel is arranged at around bottom, combustion chamber, the kitchen range grate, upper end, described combustion chamber closely cooperates with a pot body, close do the cooking door and air inlet duct can form closed furnace, described flue and chimney constitute the exhanst gas outlet of described closed furnace, and described accumulation of heat radiant panel is higher than described flue.
4. energy-conserving and environment-protective agricultural oven as claimed in claim 1 or 2, it is characterized in that: described agricultural oven also comprises heat exchanger, the gas approach of described heat exchanger is communicated with described flue, the exhanst gas outlet of described heat exchanger is communicated with chimney, the air intlet of described heat exchanger is communicated with air intlet, and the air outlet slit of described heat exchanger is communicated with the hot-air inlets of described combustion chamber.
5. energy-conserving and environment-protective agricultural oven as claimed in claim 1 or 2 is characterized in that: described agricultural oven also is provided with water heater, and described water heater is positioned at exhaust gases passes.
6. energy-conserving and environment-protective agricultural oven as claimed in claim 4, it is characterized in that: be provided with the catalytic purification ceramic honey comb in the flue that the heat exchanger exhanst gas outlet is communicated with, be coated with Pd, Pt, Rh or Au noble metal cleaning catalyst, perovskite type rare-earth oxide cleaning catalyst or mesoporous zeolite molecular sieve type cleaning catalyst in the ceramic honey comb.
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CN2011101369734A CN102192528A (en) | 2011-05-25 | 2011-05-25 | Energy-saving and environment-friendly agricultural kitchen range |
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CN2011101369734A CN102192528A (en) | 2011-05-25 | 2011-05-25 | Energy-saving and environment-friendly agricultural kitchen range |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104501214A (en) * | 2014-12-15 | 2015-04-08 | 韩锦岐 | Hot-blast high-temperature coal and firewood smokeless cooking stove |
CN106642215A (en) * | 2015-10-29 | 2017-05-10 | 江苏家装驿站电子商务有限公司 | Novel energy economy cooking stove |
CN112303669A (en) * | 2020-10-29 | 2021-02-02 | 湖南怀化俊诚环保节能科技有限公司 | Multifunctional energy-saving environment-friendly stove |
Citations (7)
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CN1077794A (en) * | 1992-04-17 | 1993-10-27 | 北京工业大学科学技术开发公司 | Radiation recuperator |
CN1266969A (en) * | 1998-05-19 | 2000-09-20 | 高成轩 | Infrared refractory clay and energy-saving infrared stave |
CN1347759A (en) * | 2001-09-28 | 2002-05-08 | 华南理工大学 | Fume purifying catalyst and its prepn and application |
CN2513018Y (en) * | 2001-08-20 | 2002-09-25 | 胡千里 | Far infrared gas range |
CN101581455A (en) * | 2009-05-06 | 2009-11-18 | 浙江工业大学 | Energy-saving stove |
CN101586816A (en) * | 2009-06-18 | 2009-11-25 | 浙江工业大学 | Energy-saving household kitchen range |
CN202118955U (en) * | 2011-05-25 | 2012-01-18 | 浙江工业大学 | Energy-saving environmental-protection agricultural stove |
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2011
- 2011-05-25 CN CN2011101369734A patent/CN102192528A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1077794A (en) * | 1992-04-17 | 1993-10-27 | 北京工业大学科学技术开发公司 | Radiation recuperator |
CN1266969A (en) * | 1998-05-19 | 2000-09-20 | 高成轩 | Infrared refractory clay and energy-saving infrared stave |
CN2513018Y (en) * | 2001-08-20 | 2002-09-25 | 胡千里 | Far infrared gas range |
CN1347759A (en) * | 2001-09-28 | 2002-05-08 | 华南理工大学 | Fume purifying catalyst and its prepn and application |
CN101581455A (en) * | 2009-05-06 | 2009-11-18 | 浙江工业大学 | Energy-saving stove |
CN101586816A (en) * | 2009-06-18 | 2009-11-25 | 浙江工业大学 | Energy-saving household kitchen range |
CN202118955U (en) * | 2011-05-25 | 2012-01-18 | 浙江工业大学 | Energy-saving environmental-protection agricultural stove |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104501214A (en) * | 2014-12-15 | 2015-04-08 | 韩锦岐 | Hot-blast high-temperature coal and firewood smokeless cooking stove |
CN106642215A (en) * | 2015-10-29 | 2017-05-10 | 江苏家装驿站电子商务有限公司 | Novel energy economy cooking stove |
CN112303669A (en) * | 2020-10-29 | 2021-02-02 | 湖南怀化俊诚环保节能科技有限公司 | Multifunctional energy-saving environment-friendly stove |
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Application publication date: 20110921 |