CN2235074Y - Energy-saving efficient warming stove - Google Patents

Abstract

The utility model discloses a warming device with high heat efficiency. The utility model mainly comprises the front wallboard, the middle wallboard and the back wallboard of a board-shaped interlayer water tank, which form the inner wall and the outer wall of a stove core. The upper part of a hearth is provided with a horizontal stove core top wall which can guide the burning gas current to flow along a flue, and thus, the heat quantity can be absorbed sufficiently. The position of each board wall is provided with a rib board or a fin which enlarges the heating surface, and the exterior of a stove body is coated with a beautiful panel. The utility model has the advantage of unique structure, convenient operation, good environmental protection condition and long service life, and the heat efficiency is as high as more than 60%. The utility model is suitable for indoor heating in winter of houses, institutions, markets, restaurants, etc.

Description

The efficient energy-saving heating stove

The utility model relates to a kind of indoor heating device.

At present, the warming in places such as the private residence in no central heating or unregulated power area, shop, office, school, hotels generally adopts the normal domestic coal stove, by furnace lining and furnace shell wall its ingle heat is diffused to indoor intensification and warms oneself.This mode produces a large amount of dust in adding processes such as fuel and ash disposal, the also easy fume leakage of each parts joining place, contaminated environment, health is worked the mischief so that life threatens, simultaneously, this form ubiquity big energy-consuming, heating area is little, the shortcoming that room temperature is low.Its improvement technology is that the water jacket of crossing water capable of circulation is set in burner hearth, heated hot water is led to be located at the radiator in each room, constitute easy heating system, but because this water sleeve furnace wall heating surface area is little, heat transfer coefficient is low, the heat energy utilization rate is low, so heating area is little, the heating effect is still relatively poor.

The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art part, provides a kind of simple in structure, and heating surface area is big, and it is few to expend the energy, and environmental pollution is little, and is safe and reliable, the heat utilization efficiency height, and heating area is big, the efficient energy-saving heating stove of good heating effect.

The purpose of this utility model realizes by following technical proposals: it comprises the backwater elbow, ash bucket, exhaust opening, chimney, last water elbow and front wallboard, deadlight, coal filling hole, gusset, retaining coal grid, following fire door, front panel, rear wall plate, fire grate, the combustion chamber roof, side panel, top panel, communicating pipe, front wallboard wherein, rear wall plate and deadlight are the tabular airtight water tank of interlayer, be located at the body of heater front portion front wallboard back wooden partition be located at the body of heater rear portion rear wall plate preceding wooden partition and stand on before, a left side that is the deadlight of "  " shape between two wallboards of back, the right side inner panel wall constitutes the combustion chamber internal perisporium jointly, the preceding wooden partition of front wallboard, the back wooden partition of rear wall plate and the left side of two wallboards, the left side of right side wooden partition and deadlight, wooden partition constitutes the combustion chamber periphery wall jointly outside the right side, before the middle and upper part of deadlight, be fixed with gusset on the back wooden partition, to increase heating surface, each wallboard is with provided thereon respectively, the connection rib at place, bottom is connected and fixed, insert respectively the communicating pipe that both ends all are wedge shape be set in two adjacent wallboards on, in the plate body of bottom, on the formation, following two water channels and be communicated with the inner chamber of each plate body, the bottom of each wallboard body is that frame structure constitutes furnace body support, before place, the combustion chamber bottom deadlight, the outside of back wooden partition and with before its corresponding position, behind the rear wall plate, on the preceding wooden partition, setting is fixed with the profile of tooth grate that is interlaced, below fire grate, be provided with ash bucket, being made for ash discharge uses, before the deadlight, wooden partition place, back wooden partition top is provided with the horizontal combustion chamber roof that is connected and fixed with it to one, on the horizontal combustion chamber roof at the back wooden partition place of forward wallboard, be provided with duct up and down, above horizontal combustion chamber roof and its, be discharge flue between inboard wooden partition of each wallboard and the communicating pipe tube wall, discharge flue is connected with chimney through the exhaust opening of its rear end, the top of front wallboard is provided with coal filling hole, the bottom of front wallboard is provided with down fire door, its inboard is provided with retaining coal grid, the backwater elbow is communicated with the plate body inner chamber water channel of bottom of furnace body, last water elbow is communicated with the plate body inner chamber water channel at body of heater top, on the combustion chamber periphery wall, be coated with the heat-insulation layer that insulation material is made, its outer top that reaches is with front panel, side panel and top panel clad are fixed, and have profile attractive in appearance.

Deadlight is provided with a slice at least, can be according to heating load and heating area trimmer number.

The advantage that the utility model is compared with above-mentioned prior art is tangible:

1, design is unique ingenious, compactness rational in infrastructure, easy to use, and heat medium moves at normal temperatures and pressures, and is safe and reliable;

2, thermal efficiency height, each heat-exchanging part is directly formed combustion chamber, and quick combustion heats rapidly and effective, and test is fixed factually, and from only 300 ℃ of the flue-gas temperatures of stove point, the circulating water outlet temperature reaches 95 ℃, and overall thermal efficiency is up to more than 60%;

3, energy resource consumption is few, and air feed supplies water and is Natural Circulation, does not need electric power, because burning is complete and the fire grate leakage loss is few, the specific fuel consumption of unit heating load is low;

4, long service life, heated parts such as combustion chamber adopt casting pig to make, and corrosion resistance is good;

5, environmental pollution is little, the work noiseless, and smoke medicining dust-removing effect is good, and profile attractive in appearance is arranged;

6, applicability is wide, can form different burning areas and corresponding combustion chamber by adjusting deadlight sheet number, can regulate combustion intensity simultaneously, and to produce different heating loads, it is dim to provide 80-400 square meter area to adopt, and can obtain heating effect preferably.This stove is polytype fuel such as incendivity lump coal, diffusing coal, moulded coal, timber also.

The utility model is described in further detail below in conjunction with embodiment shown in the drawings:

Fig. 1 is the structural representation of efficient energy-saving heating stove;

Fig. 2 is that the A-A of Fig. 1 is to view.

Press Fig. 1, heating stove shown in Figure 2, it comprises backwater elbow 8, ash bucket 10, exhaust opening 14, chimney 17, last water elbow 18 and front wallboard 1, deadlight 2, coal filling hole 3, gusset 4, retaining coal grid 5, following fire door 6, front panel 7, rear wall plate 9, fire grate 11, combustion chamber roof 13, side panel 15, top panel 16, communicating pipe 19, wherein front wallboard 1, rear wall plate 9 and three deadlights 2 are the tabular airtight water tank of interlayer, be located at the back wooden partition of the front wallboard 1 of body of heater front portion, be located at the body of heater rear portion rear wall plate 9 preceding wooden partition and stand on before, back two wallboards 1,9 left sides that are the deadlight 2 of "  " shape, the right side inner panel wall constitutes the combustion chamber internal perisporium jointly, the preceding wooden partition of front wallboard 1, the back wooden partition of rear wall plate 9 and the left side of two wallboards, the left side of right side wooden partition and deadlight 2, wooden partition constitutes the combustion chamber periphery wall jointly outside the right side, before the middle and upper part of deadlight 2, be provided with on the back wooden partition and be fixed with gusset 4, between each wallboard to be provided with respectively thereon, the connection rib at place, bottom is connected and fixed and is one, insert respectively the communicating pipe 19 that both ends all are wedge shape be set in two adjacent wallboards on, in the plate body of bottom, on the formation, following two water channels are communicated with each plate body inner chamber, the bottom of each wallboard body is that frame structure constitutes furnace body support, before place, the combustion chamber bottom deadlight 2, the outside of back wooden partition and with before its corresponding position, rear wall plate 1, after 9, on the preceding wooden partition, setting is fixed with the profile of tooth fire grate 11 that is interlaced, below fire grate 11, be provided with ash bucket 10, before the deadlight 2, wooden partition place, back wooden partition top is provided with the horizontal combustion chamber roof 13 that is connected and fixed with it to one, on the horizontal combustion chamber roof 13 at the back wooden partition place of forward wallboard 1, be provided with duct up and down, above horizontal combustion chamber roof 13 and its, be discharge flue between inboard wooden partition of each wallboard and communicating pipes 19 tube walls, discharge flue is connected with chimney 17 through the exhaust opening 14 of its rear end, the top of front wallboard 1 is provided with coal filling hole 3, the bottom of front wallboard 1 is provided with down fire door 6, its inboard is provided with retaining coal grid 5, lime-ash after the burning falls to ash bucket through fire grate 11, the removing lime-ash is convenient and healthy, when forming the bulk slag, the retaining coal grid 5 that can open down fire door 6 its inboards of pulling pass through following fire door 6 hooks and go out outside the fire grate 11, to keep the coal seam of suitable thickness.The slit of profile of tooth fire grate 11 is less, and air flows through certain resistance, thereby it is evenly distributed along whole section, and it is more abundant to burn.Backwater elbow 8 is communicated with the plate body inner chamber water channel of bottom of furnace body, last water elbow 18 is communicated with the plate body inner chamber water channel at body of heater top, on the combustion chamber periphery wall, be coated with the heat-insulation layer that the insulation material rock wool blanket is made, its outer top that reaches is fixed with front panel 7, side panel 15 and top panel 14 clads, and has profile attractive in appearance.

The furnace cavity volume of this stove is big, and fuel gas and excess air can be done second-time burning, thereby has strengthened combustion process, obtains higher temperature.The setting of the combustion chamber roof 13 at the wooden partition place, forward and backward wooden partition top of deadlight 2, force combustion-gas flow after being full of burner hearth, the duct that the combustion heat air-flow of guiding combustion chamber is provided with along horizontal combustion chamber roof 13 places of combustion chamber roof 13 lower wall surfaces wooden partition through forward wallboard 1 after enters the smoke evacuation duct and flows, and once more its wooden partition and interior water thereof is heated.The fuel of high-temp combustion, flame and high temperature gas flow are that heat transfer piece absorbs with the heat transfer type of radiation, conduction and convection current more fully, greatly reduce the temperature of exhaust opening and reduce scattering and disappearing of heat.Test is fixed factually, and from only 300 ℃ of the flue-gas temperatures of stove point, the circulating water outlet temperature is 95 ℃, and overall thermal efficiency reaches 63%.

The back wooden partition of this stokehold wallboard 1, the preceding wooden partition of rear wall plate 9 and combustion chamber roof 13 upper and lower wall places are provided with and are fixed with fin 12.

The heat transfer piece of this stove: are front wallboard 1, deadlight 2, rear wall plate 9 and gusset 4, fin 12, combustion chamber roof 13, communicating pipe 19 the good gray iron casting of thermal conductivity and make, and antiseptic property is good.

Claims (4)

1, a kind of backwater elbow (8) that comprises, ash bucket (10), exhaust opening (14), chimney (17), the efficient energy-saving heating stove of last water elbow (18), it is characterized by: also comprise front wallboard (1), deadlight (2), coal filling hole (3), gusset (4), retaining coal grid (5), following fire door (6), front panel (7), rear wall plate (9), fire grate (11), combustion chamber roof (13), side panel (15), top panel (16), communicating pipe (19), front wallboard (1) wherein, rear wall plate (9) and deadlight (2) are the tabular airtight water tank of interlayer, be located at the back wooden partition of the front wallboard (1) of body of heater front portion, be located at the body of heater rear portion rear wall plate (9) preceding wooden partition and stand on before, back two wallboards (1), (9) left side that is the deadlight (2) of "  " shape between, the right side inner panel wall constitutes the combustion chamber internal perisporium jointly, the preceding wooden partition of front wallboard (1), the back wooden partition of rear wall plate (9) and the left side of two wallboards, the left side of right side wooden partition and deadlight (2), wooden partition constitutes the combustion chamber periphery wall jointly outside the right side, before the middle and upper part of deadlight (2), be provided with on the back wooden partition and be fixed with gusset (4), between each wallboard to be provided with respectively thereon, the connection rib at place, bottom is connected and fixed and is one, insert respectively the communicating pipe (19) that both ends all are wedge shape be set in two adjacent wallboards on, in the plate body of bottom, on the formation, following two water channels are communicated with each plate body inner chamber, the bottom of each wallboard body is that frame structure constitutes furnace body support, before combustion chamber bottom place's deadlight (2), the outside of back wooden partition and with before its corresponding position, rear wall plate (1), (9) after, on the preceding wooden partition, setting is fixed with the profile of tooth fire grate (11) that is interlaced, be provided with ash bucket (10) in the below of fire grate (11), before the deadlight (2), wooden partition place, back wooden partition top is provided with the horizontal combustion chamber roof (13) that is connected and fixed with it to one, on the horizontal combustion chamber roof (13) at the back wooden partition place of forward wallboard (1), be provided with duct up and down, between inboard wooden partition of each wallboard of horizontal combustion chamber roof (13) and its top and communicating pipe (19) tube wall is discharge flue, discharge flue is connected with chimney (17) through the exhaust opening (14) of its rear end, the top of front wallboard (1) is provided with coal filling hole (3), the bottom of front wallboard (1) is provided with down fire door (6), its inboard is provided with retaining coal grid (5), backwater elbow (8) is communicated with the plate body inner chamber water channel of bottom of furnace body, last water elbow (18) is communicated with the plate body inner chamber water channel at body of heater top, be coated with the heat-insulation layer that insulation material is made on the combustion chamber periphery wall, its outer top that reaches is with front panel (7), side panel (15) and top panel (14) clad are fixed.

2, efficient energy-saving heating stove according to claim 1 is characterized by: its deadlight (2) is provided with a slice at least.

3, efficient energy-saving heating stove according to claim 1 and 2 is characterized by: the back wooden partition of its front wallboard (1), the preceding wooden partition of rear wall plate (9) and the upper and lower wall of combustion chamber roof (13) place are provided with and are fixed with fin (12).

4, according to claim 1 or 2 or 3 described efficient energy-saving heating stoves, it is characterized by: its heat transfer piece front wallboard (1), deadlight (2), rear wall plate (9), gusset (4), fin (12), combustion chamber roof (13), communicating pipe (19) are gray iron casting.

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