CN202101288U

CN202101288U - Moulded coal hot air furnace

Info

Publication number: CN202101288U
Application number: CN2011201907770U
Authority: CN
Inventors: 邵建军
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-06-08
Filing date: 2011-06-08
Publication date: 2012-01-04
Anticipated expiration: 2021-06-08

Abstract

The utility model discloses a moulded coal hot air furnace with small noise and high heat efficiency. The moulded coal hot air furnace includes a casing, a furnace pipe and a flue pipe, wherein a wind deflector is arranged between the furnace pipe and the casing, adopts a cavity structure and has two opened ends; an air inlet is connected with an air port arranged on the casing into a whole; a fan is embedded in the air port; both the front and the real walls of the wind deflector are curved surfaces; one end of an elbow extends to the inside of the furnace pipe and welded on the furnace pipe; the other end of the elbow extends to a top plate of the casing; the flue pipe is adjacent to one side of the air inlet; and an air outlet is arranged on the casing. As the moulded coal hot air furnace adopts the structure that the wind deflector is arranged between the furnace pipe and the casing, cold draft goes into the moulded coal hot air furnace from the air inlet and flows along the inner walls of the curved surfaces of the wind deflector, so that the air resistance is lower, and the noise is lower; and the cold air goes into the hot air furnace from the air port and the air inlet, flows around the moulded coal hot air furnace for one entire circle, and then flows out from a radiator, so that the cold air has long heat absorption time inside the furnace, and the heat efficiency is higher.

Description

The moulded coal hot-blast stove

Technical field

The utility model relates to a kind of stove and accessory, particularly a kind of hot-blast stove that utilizes moulded coal to make fuel.

Background technology

All provide heating installation the winter in north China city, still some regional winter temperatures are also lower in south, and unification does not provide heating installation, even many rural areas also can not get the heating assurance in the north, mainly solve the heating problem winter by controlling oneself.The air-conditioning power consumption is greatly that most family holds and dares not accept, and the stove and accessory that utilizes moulded coal to make fuel can be accepted by most of families, is popularized in some areas in fact.The moulded coal heating stove has multiple models such as single combustion chamber, twin furnace core and many combustion chambers, can select for use flexibly according to family population, the area of residence and temperature requirement.Existing moulded coal heating stove mainly is a dual mode, and a kind of is to utilize after water tank heats water in the stove, leans on circulation line and fin that heating installation is provided; Another kind is directly to be diffused into hot-air in the stove indoor with fan.First kind of mode good heating effect built pipeline and fixing radiator but will spread, and needs to drop into substantial contribution, and not long to winter time, heating is less demanding, only does the family of provisional heating, and this mode is difficult to obtain universal.Second way equipment input is simple, does not need the lay cycle pipeline and radiator is installed, and occupy little space, and is easy to popularize.But the second way often lacks corresponding anti-noise structure, and noise is bigger, and the gas stream in the stove circulating path is shorter, and endothermic process is insufficient, and the thermal efficiency is not high yet.

Summary of the invention

The purpose of the utility model provides the moulded coal hot-blast stove that a kind of noise is little, the thermal efficiency is high.

The technical scheme of the utility model is: comprise shell, flue and chimney, said flue and said shell constitute seal cavity through base plate; Be provided with kuppe between flue and the shell; Said kuppe is a cavity structure, its both ends open, and the one side of kuppe is close to furnace outer wall; Relative another side middle part is provided with air inlet; Set air port connects as one on this air inlet and the shell, is embedded with fan in the air port, and the kuppe front and rear wall is curved surface; Elbow one end leads in the flue and is welded on the flue, and elbow other end pass-out sheath top plate is socketed with chimney on the elbow of pass-out sheath top plate, chimney position deflection air inlet one side; Shell is provided with muck removal mouth and muck removal door, and shell is provided with air outlet.

Said air outlet is a circular hole concentric with the elbow that passes sheath top plate on the sheath top plate, and radiator muff-joint is outside chimney, and upper end closed also is connected as a single entity with the chimney outer wall, and its lower end and air outlet connect as one, and are evenly equipped with louvre around the radiator.

Be provided with point in the said kuppe and ward off, said point is warded off by two surface intersections and is constituted, and the tip that two surface intersection places form is towards air inlet.

Be positioned at the top, air port on the shell and be provided with air distribution outlet, but air register is housed on the air distribution outlet.

Said air inlet and said air port are one through the weldering of air door connector.

The utility model adopts the structure that is provided with kuppe between flue and the shell, and is current along kuppe curved surface inwall after cold wind gets into from air inlet, so windage is less, and noise is also little.For further improving noise reduction, be provided with point in the kuppe and ward off, utilize the sharp hyperboloid of warding off, reduced the eddy current of air-flow, noise can be littler.Cold air from the air port, air inlet gets into the back and warded off by kuppe and point and split into two air-flows of encircling flue; Rising and mobile gradually after being heated to the chimney direction; This moment, air-flow received to compel to go in ring around flue; Last air-flow is around to the chimney place of air inlet top, has detoured a whole week, from radiator, flows out at last.Therefore, cold air endothermic process in stove is longer, and the thermal efficiency is higher.For further improving the thermal efficiency, be provided with radiator, radiator muff-joint is outside chimney, and its lower end and air outlet connect as one, and are evenly equipped with louvre around the radiator, except that dispelling the heat normally, can also make full use of the heat energy of chimney, and cold air is further heated.But air register is housed, on the air distribution outlet so that regulate air quantity or wind speed.Air inlet and said air port are one through the weldering of air door connector, and cold air can only be got into from air inlet by force, prevent that cold air from getting in the stove without kuppe.

Description of drawings

Fig. 1 is the schematic perspective view of the utility model example structure;

Fig. 2 is the internal structure sketch map of Fig. 1;

Fig. 3 is the internal structure sketch map at another visual angle of Fig. 1;

Fig. 4 is another visual angle sketch map of Fig. 3;

Fig. 5 is the cutaway view of the utility model embodiment internal structure;

Fig. 6 is the utility model example structure decomposing schematic representation.

The specific embodiment

Below in conjunction with accompanying drawing and embodiment the utility model is done further explain, but do not constitute any restriction the utility model.Fig. 1 is to shown in Figure 6, and the utility model comprises shell 1, flue 5 and chimney 7, and said flue 5 constitutes seal cavity with said shell 1 through base plate 9.Be provided with kuppe 4 between flue 5 and the shell 1; Said kuppe 4 is a cavity structure; Its both ends open also communicates with mezzanine space between flue 5 and the shell 1, and kuppe 4 one side inwardly is close to flue 5 outer walls, and one side middle part outwardly is provided with air inlet; Set air port is welded as a whole through air door connector 8 on this air inlet and the shell 1, is embedded with fan 2 in the air port.Elbow 13 1 ends lead in the flue 5 and are welded on the flue 5, and elbow 13 other end pass-out sheath top plate are socketed with chimney 7 on the elbow 13 of pass-out sheath top plate, and chimney 7 positions deflection air inlet one side is in order to the circulating path that prolongs cold air.Shell 1 is provided with muck removal mouth and muck removal door; Sheath top plate is provided with air outlet, and this air outlet is the circular hole concentric with the elbow that passes sheath top plate 13, and this circular hole communicates with the space of shell 1 with flue 5 formation; Radiator muff-joint is outside chimney 7; Upper end closed also is connected as a single entity with chimney 7 outer walls, and its lower end and air outlet connect as one, and is evenly equipped with louvre around the radiator 6.Be provided with point in the kuppe 4 and ward off 10, said point is warded off 10 and is made up of two surface intersections, and the tip that two surface intersection places form is towards air inlet.Be positioned at the top, air port on the shell 1 and be provided with air distribution outlet, but air register 3 is housed on the air distribution outlet.Combustion chamber 11 is positioned on the underframe 12.But the structure and the installation method of above-mentioned combustion chamber 11, flue 5 air registers 3 etc. are prior art, and are known by the those of ordinary skill of affiliated technical field, repeat no more at this.During work; Open fan 2 power supplys and make fan 2 work, the cold air that fan 2 will be in indoor bottom is drawn in the kuppe 4, and blows out from the two ends of kuppe 4; Cold air is evenly disperseed; Fully absorb furnace heat, after these two strands of cold airs converge mutually, just in time be positioned at flue 5 rears, on same horizontal plane, leave air inlet farthest here.Under the effect of radiator 6, cold air flows to radiator 6 directions, and radiator 6 is positioned at air inlet one side, therefore, on same horizontal plane, this moment cold air discrete heat device 6 farthest, the heat absorption path is longer, heat absorption efficiency is high.The cold air that arrives air outlet at last is discharged to indoor through radiator 6, this moment, the temperature of cold air raise, reached the effect of heating.Be further to improve the thermal efficiency, radiator 6 is enclosed within outside the chimney 7, and upper end closed also is connected as a single entity with chimney 7 outer walls, and therefore, the waste heat of chimney 7 heats cold air, from the louvre of radiator 6, is discharged to indoor.Constantly move in circles like this, room temperature obtains fast rise.

Claims

1. a moulded coal hot-blast stove comprises shell (1), flue (5) and chimney (7), it is characterized in that: said flue (5) and said shell (1) constitute seal cavity through base plate (9); Be provided with kuppe (4) between flue (5) and the shell (1); Said kuppe (4) is a cavity structure, its both ends open, and the one side of kuppe (4) is close to flue (5) outer wall; Relative another side middle part is provided with air inlet; This air inlet and shell (1) are gone up set air port and are connected as one, and are embedded with fan (2) in the air port, and kuppe (4) front and rear wall is curved surface; Elbow (13) one ends lead in the flue (5) and are welded on the flue (5), and elbow (13) other end pass-out sheath top plate is socketed with chimney (7) on the elbow of pass-out sheath top plate (13), chimney (7) position deflection air inlet one side; Shell (1) is provided with muck removal mouth and muck removal door, and shell (1) is provided with air outlet.

2. moulded coal hot-blast stove according to claim 1; It is characterized in that: said air outlet be on the sheath top plate with the concentric circular hole of the elbow that passes sheath top plate (13); Radiator (6) is enclosed within outside the chimney (7); Its upper end closed also is connected as a single entity with chimney (7) outer wall, and its lower end and air outlet connect as one, and radiator (6) is evenly equipped with louvre all around.

3. moulded coal hot-blast stove according to claim 1 is characterized in that: be provided with point in the said kuppe (4) and ward off (10), said point is warded off (10) and is made up of two surface intersections, and the tip that two surface intersection places form is towards air inlet.

4. moulded coal hot-blast stove according to claim 1 is characterized in that: be positioned at the top, air port on the shell (1) and be provided with air distribution outlet, but air register (3) is housed on the air distribution outlet.

5. moulded coal hot-blast stove according to claim 1 is characterized in that: said air inlet and said air port are one through air door connector (8) weldering.