CN2141038Y - Multi-functional stove for coal, gas and electric energy - Google Patents

Abstract

The utility model relates to a furnace device which can use the honeycomb briquette, the natural gas, the liquefied petroleum gas and the electrical energy. The furnace device can be used for household cooking, shower and heating. The furnace device is provided with a movable furnace bridge, a lifting gas device and a lifting electric heating device, and the movable furnace bridge can adapt to different burning requirements. The fire turning type flue heating and an inner-hid type heater with heat absorption fins are adopted in the furnace device in order to carry out the multiple heating. The utility model has the advantages of high thermal inefficiency, less pollution, multiple uses and convenient operation.

Description

Multi-functional stove for coal, gas and electric energy

The utility model belongs to a kind of family expenses stove.

Along with the raising of people's living standard, enter people family with the living utensil of various different energy sources such as coal, natural gas, liquefied petroleum gas, electric energy, for efficient, the health of people's family life provides convenience.But because the social development imbalance, people's level of consumption difference, burn coal, combustion gas, electricity consumption in different regions, different home also has nothing in common with each other.With regard to family's cooking, shower, heating, though occurred many well behaved stove and accessorys at present, the efficient domestic heating stove of magnificent rich 2 types as Tsing-Hua University's design, patent application CN86202751 multipurpose household coal stove, patent application bulletin 2092690U novel energy-conserving multipurpose honeycomb briquette stove etc., but this class stove and accessory can only use shape coal (honeycomb briquette), can't use combustion gas or electric energy, and gas-cooker and electric furnace can't use honeycomb briquette and utilize waste heat to solve family's shower and heating problem preferably.

The utility model purpose just provides a kind of at same body of heater endoadaptation coal, combustion gas, electric energy use needs, the multi-functional stove and accessory that the cooking of solution family, shower, heating need.And make the natural gas user not need to purchase in addition coal stove and just can use honeycomb briquette or electric furnace at the maintenance gas-cutting-off period; Make the user who uses honeycomb briquette after gas piping is installed, do not need to purchase in addition gas range with regard to burning coal gas, and serve the user with economic, efficient, energy-conservation, of low pollution etc.

How to realize with regard to accompanying drawings the utility model below.

Fig. 1 is this furnace structure schematic diagram.

Fig. 2 is liftable gas combustion apparatus figure.

Fig. 3 is liftable electric heater unit figure.

Fig. 4 is built-in heater schematic diagram.

Fig. 5 is movable grate schematic diagram.

Fig. 6 is coal-fired view.

As shown in Figure 1, this stove mainly is made up of body of heater (1), water jacket (4), flue zone of heating (5), heat-insulation layer (6), built-in heater (7), air regulating board (9), steady pin (13), liftable gas combustion apparatus (14) etc.

During combustion gas, liftable gas combustion apparatus (14) is loaded on the steady pin (13) of stove tube bottom, the logical source of the gas of going up can use.During use, high-temperature flue gas is by rising on the combustion chamber, can directly heat cooking utensils on the one hand, can enter down by annular floss hole (11) on the other hand and translate into the flue zone of heating (5) that forms by water jacket (4) and outer thermal insulating warm-keeping layer (6), except that water jacket (4) is heated, also can be to being located at the flue outlet place, the built-in heater (7) in the outer thermal insulating warm-keeping layer (6) heats.Water jacket (4) is a ring-type, and top is provided with heat absorption fin (12).Built-in heater (7) is saddle, as shown in Figure 4, the bottom also is provided with heat absorption fin (12), under have water inlet (29) to connect water jacket (4), on hot water outlet (10) is arranged, the water that is entered by water jacket (4) lower water inlet (2) enters built-in heater (7) after heating again by water jacket (4) top after the combustion chamber radiation is heated, discharged by the hot water outlet (10) on top.Liftable gas combustion apparatus (14) is made up of burning jamb (16), mixing tube (22), nozzle (24), primary air mouth (23), primary air air regulating board (25), lifting regulating rod (19), link (20), burnt gas switch (26) as shown in Figure 2.Mixing tube (22) outside is provided with adjusting teeth groove (21) and cooperates with lifting regulating rod gear (18), rotates lifting regulating rod (19) during use burner (16) is moved up and down, and satisfies cooking or heating water jacket and is used for shower, heating.The primary air mouth (23), mixing tube (22) length that mixing tube (22) bottom is provided with two correspondences is 6～10 times of its internal diameter, and burner fire hole (15) gross area is 1～2 times of mixing tube sectional area.During use, open burnt gas switch (26), combustion gas sprays from nozzle (24), introduce primary air by primary air mouth (23), by entering burner (16) burning after mixing tube (22) mixing, replacing, adjusting nozzle and primary air mouth can adapt to natural gas, artificial coal gas, liquefied petroleum gas combustion.There are three connection mouth hangings (17) to be connected on the link (20) with steady pin (13).

When using electric furnace, only liftable gas combustion apparatus (14) need be changed a little and can be become the liftable electric heater unit, as shown in Figure 3, liftable gas combustion apparatus burning jamb (16) is backed out, changed electric furnace head (27), power line (28) can be from suitable for reading the penetrating of mixing tube (22), draw by the primary air mouth, connect power supply then and get final product, during use, source of the gas breaks.Using when adopting hot mode with combustion gas of stove and accessory is identical.

When using honeycomb briquette, take off liftable gas combustion apparatus or liftable electric heater unit from the body of heater bottom, the activity tile (33) of packing into, as shown in Figure 6, tile (33) is made by refractory material, and the tile bottom is connected by movable grate (32), movable grate is made up of link (20), connection mouth hanging (17), grate tooth (30), as shown in Figure 5.Below grate, be provided with plug-in type fire door (31), during use, take out out or insert the fire door plate, can make stove be in normal combustion or the state of banking up a fire.Leave the gap between tile (33) and the water jacket (4), can avoid water jacket (4) directly to contact tile too much, the influence burning, and can make the secondary air mouth, promote burning.This stove is established fire-collection ring (34) and bell (35), during cooking, adds fire-collection ring (34) to strengthen firepower; During heating, take out poly-fiery horse stable, cover bell (35), high-temperature flue gas just can be entered by annular floss hole (11), and water jacket (4) and built-in heater (7) are heated.Flue gas bumps, rubs with heat absorption fin (12) by built-in heater base the time in traveling process, and flue dust is sunk to annular flue layer (5) bottom, is removed by open-close type cleaning door (3), and flue gas is discharged by floss hole (8).Like this, not only prolonged the travel distance of flue gas in body of heater, strengthened contacting of flue gas and water jacket (4) and built-in heater (7), improved the thermal efficiency, and can eliminate soot emissions, reduced and pollute.Heating is set on fire door and utilizes chimney wall heating etc. than at present existing, can reduce the difficult and inconvenient of boiler face floor space and use, making aspect.Because the flue outlet place is provided with air regulating board (9), so after banking up a fire, the smoulder of waste heat and coal can make the water jacket and the built-in heater that are positioned at body of heater inside continue to be heated in the stove, keeps leaving water temperature, thus the deficiency that heating installation cools off after having solved general warming stove and banking up a fire.

The utility model has been compared following advantage with existing stove and accessory:

1, this stove strong adaptability can be used for honeycomb briquette, natural gas, artificial coal gas, liquefied petroleum gas, electric furnace etc., and can solve the problems such as family's cooking, shower, heating, multi-use, and economical and efficient has been expanded the scope of application of stove and accessory;

2, the built-in heater of this stove is located at body of heater inside, heater is set and utilizes chimney wall heating etc. at fire door than what have now, and heat is imitated high, and can reduce the inconvenience of boiler face floor space and making, use aspect;

3, this stove gas burner and the arbitrarily lifting of electric furnace head can be satisfied the different needs that use, and have overcome fixedly burner and have used dissimilar cookers instead, the deficiency that the distance between burner and the cooker can not be adjusted;

4, because flue gas produces collision, friction with built-in heater heat absorption fin when discharging, flue dust is fallen in the stove, so the flue-gas temperature of discharging is low, pollution is little.

This furnace volume is little, is convenient to make, and the body of heater external diameter is no more than 400mm, and thermal insulating warm-keeping layer is established in the body of heater outside, so furnace wall temperature is lower, except that available metal sheet, also available coloured plastics material is made.The stove and accessory miscellaneous part can be made with ordinary metallic material welding or technologies such as cast iron, cast aluminium.

Claims (6)

1, a kind of multifunctional furnace that adapts to honeycomb briquette, combustion gas, electric energy use needs, form by body of heater (1), water jacket (4), flue zone of heating (5), heat-insulation layer (6), built-in heater (7), steady pin (13), movable grate (32), liftable gas combustion apparatus (14) and liftable electric heater unit, it is characterized in that:

A, described built-in heater (7) are located at the flue outlet place, and outer thermal insulating warm-keeping layer (6) inside is connected with water jacket (4) down,

B, described steady pin (13) are located at body of heater (1) bottom, are used for connection activity grate (32) or liftable gas combustion apparatus (14), liftable electric heater unit.

2, multifunctional furnace according to claim 1 is characterized in that built-in heater (7) is saddle, the bottom be provided with the heat absorption fin (12), on hot water outlet (10) is arranged.

3, multifunctional furnace according to claim 1, it is characterized in that movable grate (32) is made up of link (20) and grate tooth (30), link (20) is a ring-type, on three connectors (17) and three grate teeth (30) are arranged, be used for movable tile (33) of rest and honeycomb briquette.

4, multifunctional furnace according to claim 1, it is characterized in that liftable gas combustion apparatus (14) is made up of burner (16), mixing tube (22), adjusting rod (19), link (20), there are three to connect mouth hanging (17) on the link, be loaded on the steady pin (13) of body of heater (1) bottom, being threaded on the same vertical line of burner (16) and mixing tube (22), mixing tube (22) bottom is provided with primary air mouth (23), primary air air regulating board (25), nozzle (24) and burnt gas switch (26).

5, according to claim 1,4 described multifunctional furnaces, it is characterized in that straight pipe type mixing tube (22) outside is provided with vertical teeth groove (21) and matches with adjusting rod gear (18), the rotary regulating lever handwheel can make burning jamb (16) move up and down.

6, multifunctional furnace according to claim 1, it is characterized in that electric heater unit is that the burner (16) of claim 4,5 described liftable gas combustion apparatus is backed out, change electric furnace head (27), power line (28) is from suitable for reading the penetrating of mixing tube (22), drawn by primary air mouth (23), electric furnace head (27) and mixing tube (22) are to be threaded on the same vertical line.

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