CN2384164Y - Closed double needle valve oil, gas non-pressure water heating stove - Google Patents

Abstract

The utility model relates to a closed double needle valve oil gas non-pressure water heating stove. The utility model is mainly suitable for bathing, heating, and water boil by heating for town inhabitants. The utility model is mainly composed of a water heater, an atomizing burner, and two needle valves, wherein, the water heater is provided with an externally arranged flue. A circle of small holes which are communicated with an installation plate are arranged between a burning chamber and an air entering chamber; a fire striking switch which is installed on the air entering chamber is connected with an electrical wire of a fire striking needle which is arranged on a stove disk. An oil valve and an air valve are respectively connected with an oil air source. The utility model has the advantages of simple structure, convenient operation, high burning strength, sufficient burning, no pollution caused by dust and black smoke, and adjustable flame strength as required.

Description

Closed crosspointer valve oil, gas non-pressure hot water stove

The utility model relates to the device of a kind of resident's domestic heating, bathing usefulness hot water.

Live heating, bathing of town dweller at present is in the majority with lump coal, the Loose-coal stove of hot water employing.There are following problems in these heating modes: 1. environment is caused dust, contain acidic oxide in exhaust emission and the waste gas; When 2. combustion efficiency is not good, the carbon monoxide of generation is very big to human health damage; 3. buy, transport, storage and disposal of refuse inconvenience; 4. acidic oxide and dust constitute infringement to resident's household electrical appliance; 5. it is slow to heat up, and the time spent does not also need " banking fire banking ".For addressing this problem, the utility model provides a kind of follow-on closed oil, gas non-pressure hot water stove, and it has changed the dust pollution state of lump coal, Loose-coal stove.

The utility model is achieved in that the combustion head with vapo(u)rizing oil, steam stove makes the crosspointer valve into and is enclosed in the water heater, flue is set to communicate and the gas ignition parts with resident's body of wall flue (negative pressure source), the combustion chamber is set, when some stove, in crosspointer valve pipe, feed combustion gas, the fast rotational electronic ignitor switch is lighted combustion gas and is given heat.After the heating of needle-valve pipe, closing one tunnel combustion gas, feed oil inflame, also gets on by switching to oil circuit with quadrat method in another road.Resident for the condition permission also can only burn combustion gas.

The utility model adopts the crosspointer valve arrangement owing to be that the vaporization oil stove combustion head is enclosed in water heater (tubular type) lining, and combustion gas, oil can be lighted smoothly and switch and can regulate.Flue gas earlier from bottom to top enters built-in chimney flue more from top to bottom, and for environment does not produce the oil gas flavor, the inlet plenum of setting also communicates with the combustion chamber, discharges under the negative pressure pump drainage effect of body of wall flue at last simultaneously.So sufficient combustion, with using with point, heat exchange quick heating, efficient raising, fuel savings, environment free from extraneous odour, during without stove by closing the air inlet of inlet plenum, thereby guarantee that remaining smell does not enter in the surrounding environment.

Concrete structure of the present utility model is provided by following examples and accompanying drawing thereof.

Fig. 1 is a front view of the present utility model; Fig. 2 is the A-A generalized section of Fig. 1.

With reference to the accompanying drawings the utility model is elaborated.

This device comprises that there is smoke pipe group (2) water heater (tubular type) (1) water heater inside, upper spacer (3) that is connected with the smoke pipe group and lower clapboard (4), with last, the outer cover (5) that lower clapboard connects, on, lower clapboard and outer cover are formed upper water cavity (6), there is aperture (7) the lower clapboard border, inner cover (8), the four sections siphunculus (9) that run through are arranged between outer cover and the inner cover, base plate (10), base plate with in, outer cover is connected to form down water cavity (11), there is aperture (7) to link to each other between following water cavity and the upper water cavity, a cold water inlet tube (12) is arranged on the following water cavity, a hot water outlet pipe (13) is arranged at the upper water cavity top, one with last, the built-in chimney flue (14) that lower clapboard links to each other, one runs through the flame-observing mirror (15) of water cavity down, the atomizer construction bolt that quadruplet links to each other with base plate, nut (16), an atomising burner (17), an installing plate (18) is arranged on the atomising burner, coupled outer cover (19), an inlet plenum (20), what connect inlet plenum and outer cover has a passage (21), a damper (22) is arranged on the inlet plenum shell, a mixed combustion burner assembly (23), two bend pipes (24) are arranged on the burner assembly, two air admission holes (25) are all arranged on the every bend pipe, bend pipe all is enclosed in the inlet plenum, a compartment atomizing bowl (26) that links to each other with bend pipe, bend pipe communicates with separately half bowl, a stone or metal plate for standing a stove on as a precaution against fire (27) is arranged at the top at compartment atomizing bowl, 5mm is at interval arranged on the stone or metal plate for standing a stove on as a precaution against fire, the narrow slit group (28) of width 0.5mm has a circle aperture (29) between atomizing bowl and atomising burner installing plate, aperture (29) connects the cavity (30) between atomizing bowl and the outer cover (19).An electronic ignitor switch (31) is installed on the inlet plenum shell of atomising burner, igniting needle (32) is installed on the stone or metal plate for standing a stove on as a precaution against fire, connect the electric wire (33) of igniting needle and switch.A mat (34) is arranged between water heater and the atomising burner, form combustion chamber (35) by the connection of bolt, nut.Two needle valve assemblies (36) pass combustion chamber (35) by the through tube on the water heater (9), and needle-valve stretches into bend pipe (24) inside.Two air valves (37) are arranged, two fuel taps (38), two control valves (39), two needle-valve pipes (40), two nozzles (41) on the needle valve assembly.The body of wall negative pressure source communicates with flue on the water heater (1), and smoke pipe does not tightly have leakage, keeps the conduction of negative pressure in the stove.

Close-fuel tap (38), handwheel (39) on the turn needle valve assembly (36) makes needle-valve mouth (41) aperture maximum, open the air valve (50) on the gas tank (49), open air valve (37), combustion gas sprays into the bend pipe (24) of spray burning burner assembly (23) from nozzle (41) by needle-valve pipe (40) by direction (43), and the air that will enter by inlet plenum (20) adjusted air door (22) by direction (44) bring into atomizing bowl (26) again the narrow slit (28) on the stone or metal plate for standing a stove on as a precaution against fire (27) from the atomizing bowl spray into combustion chamber (35) fast rotational electronic ignitor switch (31), high-tension electricity reaches igniting needle (32) and ignition along lead (33), combustion gas is lighted, flame heat needle-valve pipe (40) and water heater (1), from flame-observing mirror (15) the heated state of needle-valve pipe as can be seen, after treating that it has enough temperature rises, close one road air valve, turn the aperture of needle-valve mouth on this road simultaneously down, open the fuel tap (38) that links to each other with this needle-valve, open the fuel tap (48) on the oil tank (47), oil enters scorching hot needle-valve pipe (40) by direction (42), spray into bend pipe (24) in the vaporization of needle-valve mouth place and bring air into from aperture (25), spray by the stone or metal plate for standing a stove on as a precaution against fire on the burner assembly (22) narrow slit (28) again, under the effect of another road gas flame, light, by same process another road is switched to oil circuit and get on.Because vacuum pump drainage effect, the air that enters in the inlet plenum enters the combustion chamber except a route bend pipe (24), the passage (21) that some air communicates with outer cover (19) on the atomising burner (17) along inlet plenum, again through the cavity (30) between bowl and the outer cover (19) that atomizes, enter by water heater atomising burner installing plate (18) by aperture (29) and to pass through bolt, the combustion chamber that nut (16) sealing gasket (34) forms, the heat water heater's that burning produces inside wall and smoke pipe group (2), flue gas enters built-in chimney flue (14) by direction (45) by smoke pipe group (2), enters body of wall inner flue (51) at last.Cold water by water inlet pipe (12) by → → → → direction advance water heater (1) by its outer cover (5), inner cover (8), lower clapboard (4) and base plate (10), connect the following water cavity (11) that siphunculus (9) built-in chimney flue (14) of inside and outside cover is formed, enter the upper water cavity of forming by water heater (1) outer cover (5), upper spacer (3), smoke pipe group (2), built-in chimney flue (14) (6) by the aperture (7) on the base plate (4) again, become hot water after the heat exchange and discharge out of the furnace by direction (46) from hot-water line (13).During blowing out, close two fuel taps (38) earlier and open air valve (37) again, and strengthen needle-valve mouth aperture gradually, wait to remain in the whole after-flames of oil in the needle-valve pipe, close gas valve at last.

Claims (5)

1, closed crosspointer valve oil, the dual-purpose non-pressure hot water stove of gas, be to utilize the vaporization oil stove combustion system to be improved, and atomising burner is enclosed in the water heater, adopt the crosspointer valve, two atomizer bend pipes, compartment atomizing bowl, single burner, combustion gas is lighted and is given heat, by to two air valves on the crosspointer valve, the switching of two fuel taps, make the device of oil inflame heating cold water, it is characterized in that this device mainly contains a water heater (1), a upper spacer (3) is arranged on the water heater (1), lower clapboard (4), smoke pipe group (2), water heater outer cover (5), the upper water cavity (6) that built-in cigarette flue (14) forms, one by lower clapboard (4), water heater outer cover (5), inner cover (8), base plate (10), four siphunculus (9), the following water cavity (11) that a flame-observing hole (15) forms, cold water pipe (12) communicates with following water cavity (11), hot-water line (13) communicates with upper water cavity (6), in the connection, aperture on the lower clapboard of following water cavity (7), built-in chimney flue (14) is positioned between cold water pipe (12) and the smoke pipe group (2), base plate has the quadruplet bolt on (10), nut (16), an atomising burner (17) that is close to water heater, an inlet plenum (20) is arranged on the atomising burner, a damper (22) is arranged on the inlet plenum, an electronic ignitor switch (31), the atomizing bowl (26) that dividing plate is arranged in one, atomizing bowl (26) has two bend pipes (24) to link to each other with inlet plenum (20), two air admission holes (25) are respectively arranged on the bend pipe, a stone or metal plate for standing a stove on as a precaution against fire that links to each other with atomizing bowl (26), 5mm is at interval arranged on the stone or metal plate for standing a stove on as a precaution against fire, the finedraw of wide 0.5mm (28), atomizing bowl (26) links to each other with burner installing plate (18), the burner outer cover (19) that links to each other with installing plate, between outer cover (19) and the atomizing bowl (26) cavity (30) is arranged, have between combustion chamber (35) and the cavity (30) and be communicated with aperture (29) on the circle installing plate (18), between outer cover (19) and the air chamber (20) interface channel (21) is arranged, live wire (33) is connected between the igniting needle (32) on inlet plenum (20) is gone up and ignitor switch (31) is installed and is installed in stone or metal plate for standing a stove on as a precaution against fire.Penetrate two needle valve assemblies (36) of water heater siphunculus (9), what link to each other with each needle valve assembly has a fuel tap (38), and an air valve (37) links to each other with oil sources and source of the gas respectively, two needle-valve nozzles (41) and pipe (24) fit clearance 0.5mm～1.0mm.

2, according to the described water heater of claim 1, it is characterized in that having a water heater (1), its profile side of being is barrel-shaped, be divided into upper water cavity (6), descend water cavity (11), flue (14) to run through upper and lower water cavity, and and water heater outer cover (5) between gapped, following water cavity inwall and upper water cavity lower clapboard form garden cylindricality or box-shaped cavity.

3, according to the described water heater of claim 1, it is characterized in that having two needle valve assemblies (36), a coupled fuel tap (38) is all arranged on each needle valve assembly, an air valve (37), fuel tap, air valve are all linked to each other with oil sources, source of the gas respectively by pipeline.

4, according to the described water heater of claim 1, it is characterized in that having a passage (21), its shape is a duct type, it links up combustion chamber (35) and inlet plenum (20).

5, it is characterized in that having a combustion chamber (35) according to the described water heater of claim 1, its shape is by water heater (1), atomising burner (17), sealing pad (34), installing plate (18), form by bolt, nut (16) assembling, it communicates with the body of wall negative pressure source by smoke pipe group (2), flue (14).

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