CN2090941U - Methanol fuel stove - Google Patents
Methanol fuel stove Download PDFInfo
- Publication number
- CN2090941U CN2090941U CN 91207309 CN91207309U CN2090941U CN 2090941 U CN2090941 U CN 2090941U CN 91207309 CN91207309 CN 91207309 CN 91207309 U CN91207309 U CN 91207309U CN 2090941 U CN2090941 U CN 2090941U
- Authority
- CN
- China
- Prior art keywords
- valve
- pressurising
- methanol fuel
- fluid reservoir
- combustion
- 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.)
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- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 title claims abstract description 71
- 239000000446 fuel Substances 0.000 title claims abstract description 59
- 238000002485 combustion reaction Methods 0.000 claims abstract description 34
- 230000008016 vaporization Effects 0.000 claims abstract description 28
- 239000007788 liquid Substances 0.000 claims abstract description 27
- 238000009834 vaporization Methods 0.000 claims abstract description 27
- 239000012530 fluid Substances 0.000 claims description 29
- 230000006698 induction Effects 0.000 claims description 5
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims description 2
- 239000000919 ceramic Substances 0.000 claims description 2
- 239000011521 glass Substances 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 claims description 2
- 239000004033 plastic Substances 0.000 claims description 2
- 229920003023 plastic Polymers 0.000 claims description 2
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 238000002309 gasification Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 2
- 210000003128 head Anatomy 0.000 description 6
- 239000000567 combustion gas Substances 0.000 description 3
- 238000004880 explosion Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000002283 diesel fuel Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000008246 gaseous mixture Substances 0.000 description 2
- 239000003502 gasoline Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 239000003350 kerosene Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 231100000572 poisoning Toxicity 0.000 description 2
- 230000000607 poisoning effect Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000003034 coal gas Substances 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000003915 liquefied petroleum gas Substances 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 235000021178 picnic Nutrition 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 210000000162 simple eye Anatomy 0.000 description 1
- 235000014347 soups Nutrition 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Spray-Type Burners (AREA)
Abstract
The utility model belongs to a combustion device of vaporization liquid fuel, in particular to a stove using methanol fuel. It comprises a liquid storage tank, methanol fuel containing water, a furnace body, a vaporization combustion system arranged in the furnace body, an automatic pressurizing system, an electronic igniter and the like. The automatic pressurizing mode is adopted, which makes part of liquid fuel preheated and vaporized in the pressurizing chamber, and the generated vapor is introduced into the liquid storage tank, so that the liquid fuel is automatically pressed into the vaporizing combustion system, and the complete vaporization and full combustion of the fuel are realized. The stove is convenient and safe to use, high in heat efficiency, low in emission and suitable for users in cities and villages.
Description
The utility model belongs to vaporization type fluid combustion device, especially a kind of stove and accessory that uses methanol fuel.
At present, use the stove and accessory of gaseous fuels such as artificial coal gas, natural gas, liquefied petroleum gas to popularize gradually, but above-mentioned gas fuel is very in short supply.In recent years, people are at the various liquid fuels of development and use, and liquid fuel range releases one after another, as Chinese patent 88211632.0 " Carbinol stove ", Chinese patent 89208311.5 " without the vaporization oil stove of preheating " etc.The former is fuel with methyl alcohol, the latter is a fuel with diesel oil, kerosene or gasoline, no matter uses which kind of fuel, all will manually charge into compressed air in fluid reservoir, fuel could be pressed into vaporization combustion system, this artificial pressurising mode fluid reservoir inner air pressure reaches 1-3Kg/cm
2, not only gas leakage easily is and dangerous, is that 6-36.5%(contains air capacity as the explosion limit of methyl alcohol), so just may in being the pressure vessel of flammable, volatile liquid fuel, a dress cause hidden peril of explosion.
Frequent pressure is arranged in the fluid reservoir,, all may emit excessive methyl alcohol and steam thereof, fire hazardous and poisoning etc. under combustion state not if valve opens by mistake and opens or the soup reason such as back of boiling causes fray-out of flame.
Existing stove and accessory burning is complete inadequately, makes part methanol vapor and harmful substance thereof pollute kitchen environment, even the possibility of the poisoning of causing is arranged.Simultaneously, use the stove and accessory of methyl alcohol still to light very dangerous, convenient at present with match.
The purpose of this utility model is to users provide a kind of vaporization effect good, and sufficient combustion is easy to use, can make part liquid carburretion not charge into the methanol fuel stove of air to the automatic pressurising of fluid reservoir.
Methanol fuel stove of the present utility model comprises, fluid reservoir (1) and on Pressure gauge (3), moisture methanol fuel (2), body of heater (24) and be installed in vaporization combustion system and pressurising system automatically in the body of heater (24).
Described vaporization combustion system by burner (10), nozzle (7), the air control valve (9) of band induction tunnel (8), be installed in the following economizer bank (5) of burner (10), be installed in annular generating tube (6) on the burner (10), be placed on the following startup tray for combustion (11) of economizer bank (5), be connected in economizer bank (5) and the flow control valve (4) of fluid reservoir (1) centre and the connection pipe fitting between the above-mentioned corresponding component etc. are formed.
Described automatic pressurising system comprises: the heated pressurising of an energy chamber (17), and it is installed in the top that starts tray for combustion (11), the downside of burner (10), and near economizer bank (5); A check valve (15), the one end is connected to fluid reservoir (1) bottom by feed tube (14), its other end is connected to pressurising chamber (17) by feed tube (16), and the another port on top, pressurising chamber (17) is connected to the top of fluid reservoir (1) by wireway (18); A pressurising wireway (12) that picks out from annular generating tube (6) provides the thermal source that makes pressurising chamber (17) keep certain vapourizing temperature after it is lighted.
Above-mentioned automatic pressurising system, adopted and made the airtight vaporization of partially liq fuel superheater that enters heated pressurising chamber by check valve, the steam that generates imports the automatic pressurising mode in the fluid reservoir again, make that liquid fuel is pressed into vaporization combustion system automatically at certain pressure in the fluid reservoir, realize that the vaporization fully of liquid fuel is fully burnt.
The utility model also is provided with an electronic ignition device (13), and its igniter head is positioned at a side that starts tray for combustion (11), and said electronic ignition device (13) can be a piezoelectric ceramic ignitor.Simultaneously, in moisture liquid methanol fuel (2), be added with the low flammable liquid of 1-5% flash-point, crude benzol etc. for example, this liquid fuel can make electronic ignition device catch fire easily, and igniting is reliable, the convenient use.
The utility model description of drawings is as follows:
Fig. 1 is workflow of the present utility model and structural representation;
Fig. 2 is one-way valve structures of the present utility model and connection figure thereof;
Fig. 3 is an eyes kitchen range schematic diagram of the present utility model.
Bottom further describes the utility model in conjunction with the accompanying drawings.Fig. 1 is workflow of the present utility model and structural representation, and the automatic pressurising system shown in it and the composition of vaporization combustion system above describe in detail, repeat no more herein.
In shown in Figure 1 automatic pressurising system, liquid fuel (2) is discharged from fluid reservoir (1) bottom, enter pressurising chamber (17) through check valve (15), after pressurising chamber (17) preheating vaporization, the steam that generates imports fluid reservoir (1) top from pressurising chamber (17) upper port through wireway (18), form the pressure at fluid reservoir (1) top, this pressure is preferably 0.05-0.5MPa, keeps fuel without interruption automatically of vaporization combustion system by this pressure.The thermal source of above-mentioned pressurising chamber (17) is supplied with by starting about 5ml fuel combustion of putting in the burning (11) when starting, and during normal combustion, then lights supply by the combustion gas of pressurising wireway (12) shunting that picks out from annular generating tube (6).After stove and accessory was stopped using, fluid reservoir (1) cool off gradually, and the pressure in it drops to normal pressure gradually, therefore do not start, under the case without heating, the pressure of fluid reservoir (1) is zero, has avoided opening by mistake control valve escape of fuel phenomenon.
In vaporization combustion system shown in Figure 1, after fluid reservoir (1) charges into certain pressure automatically, turn-on flow rate control valve (4), liquid fuel is pressed into the economizer bank (5) that is installed in side, pressurising chamber (17) automatically, this economizer bank (5) is heated when putting into an amount of fuel combustion in startup combustion chamber (11), after liquid fuel is vaporized in economizer bank (5), importing is fixed on the annular generating tube (6) at burner (10) head master flame position, this high-temperature fuel gas sprays from induction tunnel (8) central axis direction at high speed by nozzle (7), cause the negative pressure of induction tunnel (8) root, by air control valve (9) an amount of air is brought into, and mix with it, this gaseous mixture is lighted by a plurality of spout ejections of burner (10) head, realizes normal combustion.When lighting, liquid fuel is vaporized in economizer bank (5), and after normal combustion, liquid fuel is then vaporized in generating tube (6), also heats behind the liquid fuel evaporation to make its temperature up to 70-120 ℃, guarantees its vaporization thoroughly, sufficient combustion.After the normal combustion, the main flame of burner (10) head is both as the cooking thermal source, and the while is as the vaporization thermal source of liquid fuel.
The above-mentioned annular generating tube (6) that is installed in burner (10) head master flame position, make by materials such as copper, stainless steels, temperature behind the determined carburretion of its surface area is 70-120 ℃, the temperature height can guarantee that vaporization fully, overcome existing stove and accessory and dripped, the problem of escape of fuel at the burner root.
Check valve shown in Fig. 1 (15) is the reverse-resistance type globe valve, and its concrete structure and connection are as shown in Figure 2.This check valve is by valve cylinder (21) and place the movable ball valve (22) in the valve cylinder (21) to constitute, the diameter of the interior arrival end of valve cylinder (21) is identical with the diameter of the port of export, be designed to round table-like valve seat between the arrival end and the port of export, the small end of this round table-like valve seat communicates with arrival end, and movable ball valve (22) places in the port of export of valve cylinder (21).During use, feed tube (14) connects the arrival end of valve cylinder (21), feed tube (16) connects its port of export, liquid fuel enters from the arrival end of valve cylinder (21) and flows to the port of export, when adverse current, movable ball valve (22) wherein contacts with the inclined-plane of above-mentioned round table-like valve seat and stops entering of liquid fuel.This design is for preventing the reverse transmission of pressure, guarantee the unidirectional, quick of pressurising, and prevented that fuel from forming " heat pump cycle " phenomenon under the heat effect of pressurising chamber, thus the continuous rising of fuel temperature in the fluid reservoir prevented, and then reach the danger that vapourizing temperature sets off an explosion.
Movable ball valve (22) in the above-mentioned reverse-resistance type ball valve can be made with metal, glass or plastic or other material.
Fig. 3 is the utility model eyes stove and accessory schematic diagram.As shown in Figure 3, two covering devices shown in Figure 1 are installed in body of heater (24), independent separately, use respectively.Wherein each parts is respectively: fluid reservoir (1), Pressure gauge (3), flow control valve (4), economizer bank (5), annular generating tube (6), induction tunnel (8), air control valve (9), burner (10), startup combustion chamber (11), pressurising wireway (12), electronic ignition device (13), check valve (15), pressurising chamber (17), wireway (18), electronic ignition device switch (19), pan bracket (20), body of heater (24).Pressure gauge (3), flow control valve (4), air control valve (9) and electronic ignition device switch (19) are installed on the front panel of body of heater (24), and be easy to use.
Can be designed to the simple eye stove and accessory of family expenses according to the utility model principle, the small-sized picnic stove and accessory of travelling, group is with many hole stove and accessories, water heater or the like.
Automatic pressurising of the present utility model system, the automatic pressurising of can be used to use kerosene, diesel oil, gasoline, spilling the vaporization type oil oven of liquid fuels such as essence.
When using the utility model stove and accessory, at first in starting combustion chamber (11), inject quantitative pilot fuel, unlocking electronic igniter (13) is lighted, preheating pressurising chamber (17) and economizer bank (5), one minute with interior when fluid reservoir (1) when automatically pressurising is to 0.05-0.5MPa, open control valve (4), liquid fuel is pressed into economizer bank (5) vaporization that has been preheated, this high temperature combustion vapour sprays from the central axis direction of injector (8) at a high speed from nozzle (7) by annular generating tube (6) again, bringing an amount of air into mixes, this gaseous mixture is lighted by a plurality of spout ejections of burner (10) head, after lighting, the little fire of the combustion gas that distributes from pressurising wireway (12) is kept the continuous vapourizing temperature of pressurising chamber (17), annular generating tube (6) is finished the vaporization work of liquid fuel, constantly combustion gas is sprayed from nozzle (7), realize continuous stable burning.
The utility model is compared with existing technology and has the following advantages:
1, the utility model has adopted and has made partially liq fuel in the airtight vaporization in pressurising chamber, give the mode of fluid reservoir pressurising with self steam, make fuel automatically be pressed into vaporization combustion system, produce the possibility that air and methanol vapor form explosive mixture when having avoided artificial pressurising, use safety, convenient. After using check valve simultaneously, guaranteed that temperature, the pressure of fluid reservoir maintains in the safe range, guaranteed safety.
After stopping using, fluid reservoir cools off gradually, and pressure becomes normal pressure, do not open advise, when not heating, pressure is zero in the fluid reservoir, can not cause the accident that opens by mistake the valve escape of fuel.
2, used electronic ignition device, made and catch fire easily, igniting is reliable.
3, the temperature behind the carburretion reaches 70-120 ℃, and vaporization has fully been eliminated the vaporize phenomenon of inadequate spray, escape of fuel of prior art stove and accessory, has guaranteed the injection speed of jet expansion, makes that to bring air capacity into suitable, and burning reduced pollution fully. Through specialized department test, in the combustion product remaining CO content to be lower than the 0.05%(volume be 500PPm), thermic load is not less than 2500 kilocalories/hour, the thermal efficiency is greater than 55%.
4, this stove and accessory fuel is take methyl alcohol as main, wide material sources, and price is low, and transportation is invested low without special pressure container.
Claims (5)
1, a kind of methanol fuel stove, it comprise fluid reservoir (1) and on Pressure gauge (3), moisture methanol fuel (2), body of heater (24) and be installed in vaporization combustion system in the body of heater (24), described vaporization combustion system is by the burner (10) of band induction tunnel (8), nozzle (7), air control valve (9), be installed in the following economizer bank (5) of burner (10), be installed in the annular generating tube (6) on the burner (10), be placed on the following startup tray for combustion (11) of economizer bank (5), be connected in middle flow control valve (4) of economizer bank (5) and fluid reservoir (1) and duct coupling and form, it is characterized in that:
A, it also is provided with automatic pressurising system, this system comprises: a pressurising chamber (17), it is installed in and starts tray for combustion (11) top, the downside of burner (10), and near economizer bank (5), a check valve (15), the one end is connected to fluid reservoir (1) bottom by feed tube (14), its other end is connected to pressurising chamber (17) by feed tube (16), is connected to the top of fluid reservoir (1) by wireway (18) in the another port on top, pressurising chamber (17); A pressurising wireway (12) that picks out from annular generating tube (6) provides the thermal source that makes pressurising chamber (17) keep certain vapourizing temperature after it is lighted;
B, it also is provided with electronic ignition device (13);
Be added with low-flash liquid such as crude benzol of 1-5% in c, the described moisture methanol fuel (2);
Temperature behind the determined fuel gasification of surface area of d, the described annular generating tube (6) that is installed in burner (10) head master flame position is 70-120 °;
2, methanol fuel stove according to claim 1 is characterized in that: the pressure that described automatic pressurising system offers fluid reservoir (1) is preferably in 0.05-0.5MPa.
3, methanol fuel stove according to claim 1, it is characterized in that: described check valve (15) can be the reverse-resistance type globe valve, it is by valve cylinder (21) and place the movable ball valve (22) in the valve cylinder (21) to form, the diameter of the interior arrival end of valve cylinder (21) is identical with the diameter of the port of export, be designed to round table-like valve seat between the arrival end and the port of export, the small end of this garden platform shape valve seat communicates with arrival end, and movable ball valve (22) places in the port of export of valve cylinder (21).
4, methanol fuel stove according to claim 3 is characterized in that: the movable ball valve (22) in the described reverse-resistance type globe valve can be made with metal, glass or plastics.
5, methanol fuel stove according to claim 1 is characterized in that: described electronics point apparatus (13) can be a piezoelectric ceramic ignitor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 91207309 CN2090941U (en) | 1991-05-08 | 1991-05-08 | Methanol fuel stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 91207309 CN2090941U (en) | 1991-05-08 | 1991-05-08 | Methanol fuel stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2090941U true CN2090941U (en) | 1991-12-18 |
Family
ID=4916769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 91207309 Withdrawn CN2090941U (en) | 1991-05-08 | 1991-05-08 | Methanol fuel stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2090941U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102116496A (en) * | 2011-01-30 | 2011-07-06 | 吉华荣 | Household alcohol-oil stove |
| CN102393017A (en) * | 2011-11-16 | 2012-03-28 | 重庆市大为石化有限公司 | Liquid fuel instant gasification self-adaptive air distribution combustion device |
| CN104696981A (en) * | 2013-12-05 | 2015-06-10 | 李飞 | Methanol heating device |
| CN109028170A (en) * | 2018-07-27 | 2018-12-18 | 苏州尚梵斯科技有限公司 | A kind of steam stove device and method thereof for cake food processing |
| CN110440310A (en) * | 2019-08-05 | 2019-11-12 | 汪文羽 | A kind of full-automatic alcohol heater |
-
1991
- 1991-05-08 CN CN 91207309 patent/CN2090941U/en not_active Withdrawn
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102116496A (en) * | 2011-01-30 | 2011-07-06 | 吉华荣 | Household alcohol-oil stove |
| CN102116496B (en) * | 2011-01-30 | 2012-12-12 | 吉华荣 | Household alcohol-oil stove |
| CN102393017A (en) * | 2011-11-16 | 2012-03-28 | 重庆市大为石化有限公司 | Liquid fuel instant gasification self-adaptive air distribution combustion device |
| CN104696981A (en) * | 2013-12-05 | 2015-06-10 | 李飞 | Methanol heating device |
| CN109028170A (en) * | 2018-07-27 | 2018-12-18 | 苏州尚梵斯科技有限公司 | A kind of steam stove device and method thereof for cake food processing |
| CN109028170B (en) * | 2018-07-27 | 2019-11-12 | 东阳市智林科技有限公司 | A kind of steam stove device and method thereof for cake food processing |
| CN110440310A (en) * | 2019-08-05 | 2019-11-12 | 汪文羽 | A kind of full-automatic alcohol heater |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C15 | Extension of patent right duration from 15 to 20 years for appl. with date before 31.12.1992 and still valid on 11.12.2001 (patent law change 1993) | ||
| RN01 | Renewal of patent term | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |