CN200946902Y - High-efficiency multiple-purpose heating stove - Google Patents

Abstract

The utility model relates to a domestic installation which is an efficient multifunctional warm air furnace. The warm air furnace encloses a furnace wall 1 into a fire box 15, the furnace wall also is a double- layer water jacket 13 which is communicated with a radiator by a hot water opening 3 and a back water opening 10 for a thermal circulation. The difference is as below: one side of the middle of the furnace wall 1 protrudes like an external heat room 6 whose upper surface is provided with a furnace opening for placing a kettle or a furnace cover 7, a cavum below the external heat room 6 is communicated with the fire box 15, the inner top of the cavum provides an exhaust port which is connected with the inside of an exhaustsmoke ring 14 that is provided in the top water jacket 13 of the furnace, the opening of another side of the exhaustsmoke ring 14 is communicated with a flue 2 of the furnace wall. The warm air furnace not only heat the internal furnace wall, but makes the flue pass through the water jacket, whereby increasing the heating surface and improving the thermal efficiency. Besides, the warm air furnace can automatically supplement fuels, can boil the bathwater by tap water, thereby realizing the multiple uses of a single furnace and better solving the deficiency of the existing technology.

Description

The high-efficiency multi-use furnace

Technical field the utility model relates to a kind of living facilities, promptly a kind of high-efficiency multi-use furnace.

Background technology is present, reaches the place of heat supply among a small circle in the dwelling house of not realizing the large tracts of land boiler heat supplying, unit, adopts furnace to drive a small amount of radiator mostly and carries out the mini system heat supply.These furnaces and existing stove structural similarity also are to surround a combustion chamber by the furnace wall, and fire grate and ashpit are arranged below, and fire door and flue are arranged above, and the furnace wall also is a kind of water jacket of bilayer, by hot water mouth and water return outlet and radiator connection, carry out thermal cycle., the heating surface of existing furnace has only the furnace wall inner surface, the just surface around the combustion chamber and the inner surface of flue, and heating surface area is less, and the thermal efficiency is lower.In addition, these stove and accessorys also will be born the task of drinking-water and bathing.Wherein, drinking water is many to be fired with other container directly over the combustion chamber, and because of this place's heat is relatively more sufficient, the boiling water of being fired often surpasses people's needs, if stop to heat up water, will outwards dispel the heat from bell.Thereby caused the waste of energy.Bath water then directly discharges from heating system, causes recirculated water frequently to change, and quickens the fouling process in the radiator, reduces the heat-sinking capability and the service life of heating installation.

The summary of the invention the purpose of this utility model provides that a kind of heating surface area is bigger, and the thermal efficiency is higher, drinking water to fire ability adjustable, the high-efficiency multi-use furnace that bath water can be fired separately.

Above-mentioned purpose is realized by following technical scheme: this high-efficiency multi-use furnace also is to surround a combustion chamber by the furnace wall, fire grate and ashpit are arranged below, fire door and flue are arranged above, the furnace wall also is a kind of water jacket of bilayer, by hot water mouth and water return outlet and radiator connection, carry out thermal cycle.Different is: outer hot cell of the outer protrusion of middle part, said furnace wall one side direction, outer hot cell upper surface is a plane, be provided with the fire door that to place kettle or bell in the middle of the plane, it below the outer hot cell cavity that communicates with the combustion chamber, the interior top of cavity is an exhaust opening, exhaust opening inserts the smoke evacuation ring of an annular hollow, and the smoke evacuation ring places the inside of middle and upper part, furnace wall water jacket, and the opposite side opening of smoke evacuation ring communicates with the flue of furnace wall.

Above said combustion chamber, there is one section owing to moving the thin diameter section that the diameter that forms diminishes in the water jacket inwall, the thin diameter section top is a upper coarse and lower fine vertebra shape fuel storage chamber, storeroom is provided with opening and gland.

The bell the inside is a cavity on the said outer hot cell, and cavity communicated with the water jacket of furnace wall by communicating pipe, and bell can carry out switch motion around rotating communicating pipe.

On the top of said water jacket, being equipped with one propped up water pipe on every side along water jacket, crossed the two ends of water pipe and stretched out the furnace wall, and an end is provided with the joint that joins with running water, and the other end is provided with the joint that joins with the bathing water pipe.

Adopt the high-efficiency multi-use furnace of such scheme, not only inside, furnace wall is heated, and flue passes through in water jacket, has increased heating surface, has improved the thermal efficiency.Because drinking water can be fired in hot cell outside the outside, furnace wall is protruded, used heat can be adjusted by blower fan, can reduce thermal loss.Epimere increases vertebra shape coal storeroom in the furnace wall, can store the standby coal of some, and postcombustion at any time falls in burning.In water jacket, set up water pipe, can fire bath water, thereby realized multi-use, preferably resolved the deficiencies in the prior art by running water.

Description of drawings concrete structure embodiment of the present utility model is provided by the following drawings:

Fig. 1 is the front view of first kind of embodiment;

Fig. 2 is the vertical view of first kind of embodiment;

Fig. 3 is the main pseudosection of first kind of embodiment;

Fig. 4 is the top plan view of first kind of embodiment;

Fig. 5 is the front view of second kind of embodiment;

Fig. 6 is the front view of the third embodiment;

Fig. 7 is the vertical view of the third embodiment;

Fig. 8 is the front view of the 4th kind of embodiment;

Fig. 9 is the top plan view of the 4th kind of embodiment.

Among the figure as seen: furnace wall 1, flue 2, the hot water mouth 3, furnace roof 4, gland 5, outer hot cell 6, bell 7, fire door 8, shoot door 9, water return outlet 10, ashpit 11, blower fan 12, water jacket 13, smoke evacuation ring 14, combustion chamber 15, fire grate 16, storeroom 17, through hole 18, outlet pass 19, overcoat 20, communicating pipe 21, cross water pipe 22, running water pipe joint 23, bathing pipe joint 24.

The specific embodiment is four embodiment below in conjunction with accompanying drawing:

First kind of embodiment: shown in Fig. 1,2,3,4, this furnace is similar with existing furnace, and a furnace wall 1 that surrounds with iron sheet is also arranged, flue 2 is arranged above, furnace wall 1 is double-deck, and middle gap is a water jacket 13, and water jacket 13 is top pass-out hot water mouth 3, the bottom connects water return outlet 10, the cavity bottom that furnace wall 1 impales also is combustion chamber 15, also is fire grate 16 below the combustion chamber 15, also is ashpit 11 below the fire grate 16, also there is fire door 8 front of combustion chamber 15, and also there is shoot door 9 ashpit 11 fronts.Different is: hot cell 6 outside the front side of furnace wall 1 is outwards protruded.The middle and lower part in outer hot cell 6 communicates with combustion chamber 15, and interior upward angle is an exhaust opening, and exhaust opening leads to annular smoke evacuation ring 14, and the ring 14 of discharging fume is contained in the middle and upper part cavity of water jacket 13, communicates with flue 2 at opposite side.The effect in outer hot cell 6 is: the flue gas of combustion chamber 15 can not directly be discharged from flue 2, but to enter smoke evacuation ring 14 half cycle that circulates at least in water jacket 13 the insides by outer hot cell 6, and to discharge from flue 2 again, the area of its heat exchange is multiplied, be equivalent to increase body of heater, improved the thermal efficiency.In addition, be provided with opening above the outer hot cell 6, can add a cover bell 7 above, also can fire drinking water with kettle.Because the flue complications, the stove internal combustion is slow at ordinary times, and this is fit to the requirement of heat supply just.When needs improve the intensity of a fire, can start blower fan 12 and regulate.

Second kind of embodiment: as shown in Figure 5, above combustion chamber 15, because the gap of water jacket 13 is strengthened, form one section thinner cavity, more up, a upper coarse and lower fine vertebra shape cavity is arranged, be called storeroom 17, opening above the storeroom 17 is provided with gland.The effect of storeroom 17 is to stack some coals, and these coals fall after burning successively, automatically the fuel of supply combustion chamber 15.Simultaneously, the coal layer of storeroom 17 can also reduce the unofficial biography of heat.

The third embodiment: shown in Fig. 6,7, bell 7 above the outer hot cell 6 also is the water jacket that cavity is arranged in, water jacket one side has through hole 18, and be connected to overcoat 20, communicating pipe 21 is passed in overcoat 20 the insides, the inner surface joint portion of the outer surface of communicating pipe 21 and overcoat 20 is sealed and matched, and water can not pass through.Be provided with outlet pass 19 above communicating pipe 21, communicating pipes 21 two ends enter in the water jacket 13 of furnace wall 1.The water of bell 7 the insides communicates by communicating pipe 21 and water jacket 13, and can be that axle carries out switch motion with the communicating pipe.When closing, after bell 7 was heated, the water of the inside will participate in heat supply, thereby reduced thermal loss.Certainly, bell 7 and the component of communicating pipe 21 also can adopt other forms here, particularly adopt sealed bearing, and better effect will be arranged.

The 4th kind of embodiment: shown in Fig. 8,9, in water jacket 13 the insides, be provided with one and propped up water pipe 22, cross the water pipe two ends and pass furnace wall 1, one end by running water pipe joint 23 connection running water, the other end connects the bathing taps by bathing pipe joint 24.Crossing water pipe can make of helix tube, to increase heating surface area.When the needs bathing, open running water switch, running water becomes hot water through water jacket 13, emits from the bathing tap, can supply bathing.

Claims (4)

1. high-efficiency multi-use furnace, also be to surround a combustion chamber (15) by furnace wall (1), fire grate (16) and ashpit (11) are arranged below, fire door (8) and flue (2) are arranged above, furnace wall (1) is a kind of water jacket (13) of bilayer, connect with radiator by hot water mouth (3) and water return outlet (10), carry out thermal cycle, it is characterized in that: the outer outer hot cell (6) of protruding of said furnace wall (1) middle part one side direction, outer hot cell (6) upper surface is a plane, be provided with the fire door that to place kettle or bell (7) in the middle of the plane, it below the outer hot cell (6) cavity that communicates with combustion chamber (15), the interior top of cavity is an exhaust opening, exhaust opening inserts the smoke evacuation ring (14) of an annular hollow, smoke evacuation ring (14) places the inside of furnace wall (1) middle and upper part water jacket (13), and the opposite side opening of smoke evacuation ring (14) communicates with the flue (2) of furnace wall (1).

2. high-efficiency multi-use furnace according to claim 1, it is characterized in that: top in said combustion chamber (15), there is one section owing to moving the thin diameter section that the diameter that forms diminishes in water jacket (13) inwall, the thin diameter section top is a upper coarse and lower fine vertebra shape fuel storage chamber (17), and storeroom (17) is provided with opening and gland (5).

3. high-efficiency multi-use furnace according to claim 1, it is characterized in that: it is a cavity that bell (7) the inside is gone up in said outer hot cell (6), cavity communicated with the water jacket (13) of furnace wall (1) by communicating pipe (21), and bell (7) can carry out switch motion around rotating communicating pipe (21).

4. high-efficiency multi-use furnace according to claim 1, it is characterized in that: top in said water jacket (13), be equipped with one on every side along water jacket (13) and propped up water pipe (22), cross the two ends of water pipe (22) and stretch out furnace wall (1), one end is provided with the running water pipe joint (23) that joins with running water, and the other end is provided with the bathing pipe joint (24) that joins with the bathing water pipe.

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