CN2211006Y

CN2211006Y - Coal heating-stove

Info

Publication number: CN2211006Y
Application number: CN 95200541
Authority: CN
Inventors: 郑公民
Original assignee: Individual
Current assignee: Individual
Priority date: 1995-01-19
Filing date: 1995-01-19
Publication date: 1995-10-25
Anticipated expiration: 2005-01-19

Abstract

The utility model discloses a coal heating-stove, comprising a cooker plate, a stove body and a stove chamber which is provided with an overheating chamber, stove tiles and a preheating chamber, wherein, the overheating chamber and the preheating chamber are communicated and connected with a heating water tank with a water outlet pipe and a water inlet pipe. The utility model is characterized in that the exterior of the stove body is provided with a stove body case. The sidewall of the smoke chamber of the cooker plate is provided with a communicating smoke box formed between the stove body and the stove body case, and the smoke box is communicated with a chimney. The wall surface of the overheating chamber, which faces to a fire hole, forms a cut cone shape and is provided with heat conducting fins which are uniformly distributed in radial direction. Ventilation holes are arranged in the wall of the stove tiles. A swing type fire bar is arranged under the stove tiles. The utility model has the advantages of compact structure, easy casting and installation and high heating efficiency of circulating water. In addition, the utility model can be used for cooking.

Description

Coal heating-stove

The utility model belongs to a kind of coal stove, is a kind of coal-fired heat supplying furnace with hot water apparatus specifically.

At present, it is complicated that commercially available residential coal combustion heat supplying furnace structure is tending towards, though the structure that has is simple, the thermal efficiency is low.Chinese patent CN2058233U discloses a kind of novel family dim honeycomb briquette stove of cooking a meal.It comprises stone or metal plate for standing a stove on as a precaution against fire and body of heater, and stone or metal plate for standing a stove on as a precaution against fire is provided with bell, is provided with tubular cross water jacket and tile in the furnace chamber, horizontal water sleeve and tile are provided with water jacket outward, and horizontal water sleeve and water jacket communicate, and are connected with an outlet pipe, the water jacket downside is connected with water inlet pipe, and inlet tube and outlet tube can be connected with a heating water tank.Though this stove and accessory has advantage simple and compact for structure, and set up horizontal water sleeve to improve heat utilization efficiency at furnace chamber, but because of the horizontal water sleeve heating surface (area) (HS as heat cycles water is little, do not utilize the fume afterheat hot water jacket eventually, cause this stove and accessory low the recirculated water efficiency of heating surface.Except, this stove and accessory also exists can only burn honeycomb briquette, can not burn other moulded coals, and coal-fired shortcoming such as insufficient.

It is reasonable that the purpose of this utility model provides a kind of compact conformation, casts coal-fired heat supplying furnace easy for installation, high to the recirculated water efficiency of heating surface.

The utility model is achieved in that a kind of coal-fired heat supplying furnace, it comprises a stone or metal plate for standing a stove on as a precaution against fire and a body of heater, stone or metal plate for standing a stove on as a precaution against fire is provided with bell, be provided with overheated chamber and tile in the furnace chamber, overheated chamber and tile are provided with preheating cavity outward, overheated chamber one side is communicated with the preheating cavity upside, opposite side is connected with an outlet pipe, the preheating cavity downside is connected with a return pipe, outlet pipe is connected with a heating water tank with return pipe, except, outside stone or metal plate for standing a stove on as a precaution against fire and body of heater, also be provided with one by stove in the furnace shell formed of body and furnace outer body, be provided with a median septum in the furnace shell furnace shell be divided into, following two Room, body of heater is supported on the median septum, be filled with insulation material as heat-insulation layer between body and the furnace outer body in the stove, have exhaust smoke hole on the stone or metal plate for standing a stove on as a precaution against fire smoke chamber sidewall, they are communicated with the annular smoke box that forms between the body in body of heater and the stove, and the downside of annular smoke box is communicated with chimney in being located at furnace shell one side heat-insulation layer, said overheated chamber is truncated cone shape towards the wall of fire door, and is provided with the conducting strip of radially evenly arranging on this wall.

The utility model is reasonable except that having compact conformation, outside the casting simple installation advantage, also because of outside preheating cavity, setting up an annular smoke box, can utilize fume afterheat warm-up cycle water, be truncated cone shape in overheated chamber towards the wall of fire door, and be provided with the conducting strip of radial equipartition on this wall, this has not only enlarged heating surface (area) (HS, and strengthened heat-conducting effect, so it also has recirculated water is added

See in conjunction with the accompanying drawings and embodiments the utility model be described specifically:

Fig. 1 is coal-fired heat supplying furnace structural representation;

Fig. 2 is the vertical view of coal-fired heat supplying furnace;

Fig. 3 is the tile structural representation;

Fig. 4 is the vertical view of Fig. 3;

Fig. 5 is the fire bars front view;

Fig. 6 is the fire bars vertical view;

Fig. 7 is that the A-A of Fig. 6 is to view;

Fig. 8 is the fire-sealing ring front view;

Fig. 9 is the fire-sealing ring vertical view;

Figure 10 is the fire-sealing ring left view;

Figure 11 is the heating water tank structural representation;

Figure 12 is the heating water tank vertical view;

Figure 13 is another example structure schematic diagram of coal-fired heat supplying furnace.

As depicted in figs. 1 and 2, a kind of coal-fired heat supplying furnace, it comprises a stone or metal plate for standing a stove on as a precaution against fire 2 and a body of heater 13.Stone or metal plate for standing a stove on as a precaution against fire 2 is provided with bell 6, centre circle 7 and stove circle 8.Be provided with overheated chamber 34 and tile 28 in body of heater 13 chambeies, tile 28 is supported on the set watt seat 29 in body of heater 13 bottom sides.Be provided with preheating cavity 35 outside overheated chamber 34 and the tile 28, overheated chamber 34 1 sides are communicated with preheating cavity 35 upsides, and opposite side is connected with an outlet pipe 22, and preheating cavity 35 downsides are connected with a return pipe 21, and outlet pipe 22 is connected with heating water tank 39 with return pipe 21.Outside body of heater 13, also be provided with one by stove in the furnace shell formed of body 12 and furnace outer body 11, it is supported on the stove seat 20.Be provided with a median septum 33 in the furnace shell furnace shell is divided into upper and lower two Room.Following chamber is grey chamber 19, is provided with grey box 18 in the grey chamber 19, and grey box 18 panels are provided with handle 17 and air door 16.Furnace outer body 11 outer walls are provided with instrument hook 10.Body of heater 13 is supported on the median septum 33.Be filled with insulation material as heat-insulation layer 32 between body 12 and the furnace outer body 11 in the stove.Have exhaust smoke hole 9 on the stone or metal plate for standing a stove on as a precaution against fire 2 smoke chamber sidewalls, they are communicated with the annular smoke box 36 that forms between the body 12 in body of heater 13 and the stove, the downside of annular smoke box 36 chimney 1 interior with being located at furnace shell one side heat-insulation layer 32 is communicated with, said overheated chamber 34 is truncated cone shape towards the wall 27 of fire door, and is provided with the conducting strip of radially evenly arranging 30 on this wall 27.Be equipped with the recirculated water that smoke box 36 can utilize the fume afterheat preheating to be come in by return pipe 21 in preheating cavity 35 outsides.Overheated chamber 34 is truncated cone shape towards the wall 27 of fire door, and it both can work the effect of poking fire, and enlarges the heating surface (area) (HS in overheated chamber 34 again.On this wall 27, be provided with radially the conducting strip of evenly arranging 30 and can strengthen the thermal effect that adds again overheated chamber 34.In the present embodiment, body of heater 3, overheated chamber 34, preheating cavity 35, conducting strip 30 are made for once casting.

Be to increase the furnace air amount, and improve the coal combustion effect, circumferentially have equally distributed vertical air vent 24(along it in tile 28 walls and see Fig. 4 and Fig. 5), 34 suitable for readingly are provided with combustion-supporting cover 26 in overheated chamber.In the present embodiment, air vent 24 is truncated cone shape, and its upper end diameter is 2mm, and its lower end diameter is 4mm.

For the ease of many kinds moulded coal that burns, below tile 28, be provided with and shake formula fire bars 25, this fire bars 25 is formed (seeing Fig. 5, Fig. 6) by crank 15 with crank 15 fire bars plates 37 connected vertically, crank 15 is slidably supported on two set fire bars seats 31 of median septum 33 bottom surfaces, and the curved handle of crank 15 may be stuck on the deck set on the furnace shell 14.Rotate crank 15 and can discharge the in-furnace dust slag easily.Every fire bars plate 37 upsides have groove 38(and see Fig. 8), be convenient to ventilating air.

Regulate exhaust smoke level when banking up a fire, in the stone or metal plate for standing a stove on as a precaution against fire smoke chamber, be provided with the rotary fire-sealing ring 3 that matches with its shape, on fire-sealing ring 3 sidewalls, also have exhaust smoke hole 4(and see Fig. 8, Fig. 9 and Figure 10), rotating fire-sealing ring 3 can be communicated with furnace chamber exhaust smoke hole 9 or block.In the present embodiment, furnace chamber exhaust smoke hole 9 is different hole, the aperture that is symmetrically arranged with fire-sealing ring exhaust smoke hole 4, exhaust smoke hole 9 has 16 on the smoke chamber, φ 1=18mm wherein, φ 2=20mm, φ 3=22mm, φ 4=24mm, φ 5=26mm, φ 6=28mm, φ 7=30mm, φ 8=32mm, φ 9=34mm, spaced radial between the Kong Yukong is 22.5 °, and minimum hole φ 1 is positioned at the side near chimney 1, and maximum hole φ 9 is positioned at the side away from chimney 1, so that combustion flame is not amesiality; Exhaust smoke hole 4 on the fire-sealing ring 3 has 17, and wherein the layout in 16 holes is identical with smoke chamber exhaust smoke hole 9 with pore size, increases the aperture of a φ 0=14mm in a side of minimum aperture, and φ 0 is 11.25 ° of (see figure 9)s with the spaced radial in φ 1 hole.For ease of the raising effect of banking up a fire, add a fire sealing cover 5 on can also be in overheated chamber 34 suitable for reading.For the ease of propose the cigarette ash in the back cleaning smoke box 36 at stone or metal plate for standing a stove on as a precaution against fire 2, open an arc ash-hole in smoke box 36 bottoms, it communicates with grey chamber 19, is provided with port lid 23 on arcuate socket.

Heating water tank 39 is made up of water supply tank 40 and supply tank 41 in the present embodiment, be separated with hot cell 43 and heating clamber 44 in the supply tank 41, hot cell 43 is communicated with by blast pipe 42 with water supply tank 40, hot cell 43 outer walls are connected with the heating plate 45 that is arranged in parallel, outlet pipe 22 and return pipe 21 are communicated with hot cell 43, in order to the water in the heating hot cell 43, with the water in the heating plate 45 heating heating clambers 44, return pipe 21 is connected with radiator, make circulating water flow behind radiator, flow back in the stove, heating clamber 44 is connected with warm water feed pipe 46 and filling pipe 47, is connected with another filling pipe 48(on the water supply tank 40 and sees Figure 11 and 12).

In order to strengthen recirculated water heating surface (area) (HSs in the preheating cavity 35, to improve and add thermal effect, can in preheating cavity 35, establish spirality heating tank 49, helicla flute 49 1 ends are connected with return pipe 21, and the other end is connected (seeing Figure 13) with overheated chamber 34.

In sum, the utility model not only compact conformation is reasonable, casts easy for installationly, and can burn multiple moulded coal, and coal combustion is abundant, to recirculated water efficiency of heating surface height, and flame and flue gas adjustable size, it is convenient to remove lime-ash, free from environmental pollution.Utilize the utility model to burn 6 large size honeycomb briquettes every day, 36 square metres of area of heat-supply services can keep room temperature at 13 °～18 ℃.As open bell and also can use for cooking.

Claims

1, a kind of coal heating stove, it comprises a stone or metal plate for standing a stove on as a precaution against fire (2) and a body of heater (13), be provided with overheated chamber (34) and tile (28) in body of heater (13) chamber, the outer preheating cavity (35) that is provided with of overheated chamber (34) and tile (28), overheated chamber (34) one sides are communicated with preheating cavity (35) upside, opposite side is connected with an outlet pipe (22), preheating cavity (35) downside is connected with a return pipe (21), outlet pipe (22) is connected with heating water tank (39) with return pipe (21), it is characterized in that outside stone or metal plate for standing a stove on as a precaution against fire (2) and body of heater (13), also being provided with one by stove in the furnace shell formed of body (12) and furnace outer body (11), being provided with a median septum (33) in the furnace shell is divided into furnace shell, following two Room, body of heater (13) is supported on the median septum (33), be filled with insulation material as heat-insulation layer (32) between body in the stove (12) and the furnace outer body (11), have exhaust smoke hole (9) on stone or metal plate for standing a stove on as a precaution against fire (2) the smoke chamber sidewall, they are communicated with the annular smoke box (36) that forms between the body (12) in body of heater (13) and the stove, the downside of annular smoke box (36) chimney (1) interior with being located at furnace shell one side heat-insulation layer (32) is communicated with, said overheated chamber (34) is truncated cone shape towards the wall (27) of fire door, and is provided with the conducting strip of radially evenly arranging (30) on this wall (27).

2, according to the said a kind of coal-fired heat supplying furnace of claim 1, it is characterized in that at overheated chamber (34) the combustion-supporting cover (26) that is provided with suitable for reading, in tile (28) wall, have the vertical air vent of evenly arranging along circumferentially (24), below tile (28), be provided with and shake formula fire bars (25), this fire bars (25) is formed by crank (15) with crank (15) fire bars plate connected vertically (37), crank (15) is slidably supported on set two the fire bars seats (31) in median septum (33) bottom surface, the curved handle of crank (15) is stuck on the deck set on the furnace shell (14), and fire bars plate (37) upside has groove (38).

3, according to claim 1 or 2 said a kind of coal-fired heat supplying furnaces, it is characterized in that in stone or metal plate for standing a stove on as a precaution against fire (2) smoke chamber, being provided with the rotary fire-sealing ring (3) that matches with the smoke chamber shape, on fire-sealing ring (3) sidewall, also have exhaust smoke hole (4), at overheated chamber (34) fire sealing cover (5) that is provided with suitable for reading, have ash-hole in smoke box (36) bottom, the hole is provided with openable port lid (23).

4, according to claim 1 or 2 said a kind of coal-fired heat supplying furnaces, it is characterized in that said heating water tank (39) is made up of water supply tank (40) and supply tank (41), be separated with hot cell (43) and heating clamber (44) in the supply tank (41), hot cell (43) is communicated with by blast pipe (42) with water supply tank (40), hot cell (43) outer wall is connected with the heating plate (45) that is arranged in parallel, outlet pipe (22) and return pipe (21) are communicated with hot cell (43), and heating clamber (44) and water supply tank (40) are connected with warm water feed pipe (46) respectively, filling pipe (47) and (48).

5,, it is characterized in that said heating water tank (39) is made up of water supply tank (40) and supply tank (41) according to the said a kind of coal-fired heat supplying furnace of claim 3.Be separated with hot cell (43) and heating clamber (44) in the supply tank (41), hot cell (43) is communicated with by blast pipe (42) with water supply tank (40), hot cell (43) outer wall is connected with the heating plate (45) that is arranged in parallel, outlet pipe (22) and return pipe (21) are communicated with hot cell (43), and heating clamber (44) and water supply tank (40) are connected with warm water feed pipe (46), filling pipe (47) and (48) respectively.

6, according to claim 1 or 2 said a kind of coal-fired heat supplying furnaces, it is characterized in that being provided with spirality heating tank (49) in said preheating cavity (35), the one end is connected with return pipe (21), and the other end is connected with overheated chamber (34).

7, according to the said a kind of coal-fired heat supplying furnace of claim 3, it is characterized in that in said preheating cavity (35), being provided with spirality heating tank (49), the one end is connected with return pipe (21), and the other end is connected with overheated chamber (34).

8, according to the said a kind of coal-fired heat supplying furnace of claim 4, it is characterized in that in said preheating cavity (35), being provided with spirality heating tank (49), the one end is connected with return pipe (21), and the other end is connected with overheated chamber (34).