CN2186868Y - Energy saving stove - Google Patents

Abstract

The utility model relates to the combustion equipment using solid fuel, which is an energy-saving efficient stove. The utility model solves the problem that the distance between a heated object and the combusting portion of a common stove can not be arbitrarily adjusted and low heat efficiency is caused. The energy-saving efficient stove is characterized in that the energy-saving efficient stove is provided with a moving grate which can be moved up and down. The energy-saving efficient stove with high thermal efficiency can be made to form large-size, middle-size and small-size serial products, and can be widely applied to families, dining rooms and restaurants.

Description

Energy saving stove

The utility model relates to a kind of combustion apparatus that uses solid fuel, particularly a kind of efficient energy-saving stove that is applicable to that family, dining room, restaurant use.It has the body of heater that is made of shell, heat-insulation layer and burner hearth and in the lower front side of body of heater the air intake slag notch is arranged, and the top rear side of body of heater has flue.

At present, the stove of application, though characteristics are respectively arranged on the structure, in general body of heater is made of three parts, Here it is shell, middle fuel combustion partial hearth, and the heat-insulation layer between burner hearth and the shell.Fire grate is fixed on lower furnace portion.Heated object during use, as pot, kettle etc., be placed directly on the body of heater and heat, distance between heated object and the combustion parts is certain, can not externally regulate artificially, this that is to say that the space size between heated object and the combustion parts can not regulate at any time, and this does not just guarantee the abundant burning of fuel.In addition, also have heat or distribute towards periphery from the gap between heated object and the body of heater, the perhaps problem of being discharged by flue has reduced the thermal efficiency of stove.

The purpose of this utility model is the size regulated at will as required of a kind of combustion space of design, is exactly that distance between heated object and the combustion parts can be regulated, and can reduce the stove that heat scatters and disappears again.

The purpose of this utility model is to realize like this, it has the body of heater that is made of shell, heat-insulation layer and burner hearth, lower front side at body of heater has the air intake slag notch, and the upper of furnace body rear side has lower flue, and its improvements are: the moving grate that can move up and down is arranged in burner hearth; In upper of furnace body the heat collection chamber that can separate with body of heater is housed, heated object promptly is placed on above it, and the heat that combustion parts sends enters among it; Front side in the heat collection chamber has the mouth of delivering coal, and rear side has upper flue; Except that the front side, reflecting plate is all laid in other sides in the inside of heat collection chamber, and reflecting plate available metal or pottery are made, and reflex on the heated object once more in order to the heat that heat collection is indoor; Have smoking-hole at reflecting plate near top, front side place, form a smoke-box between reflecting plate and the heat collection chamber internal surface, smoke-box communicates with upper flue, thereby will guide to the flue discharge by the useless flue gas that smoking port is drawn into smoke-box; The anti-wall with flues indoor in heat collection, that the inboard of the relative reflecting plate of upper flue part has refractory material to make, in order to the flame reflexed to heated object, to make full use of heat energy.

The size of draft capacity and close air draft when not working substantially when regulating in the burner hearth burning all is equipped with the air door that can regulate opening degree in upper and lower flue.

In order to make stove energy conveniently moving, 3 or 4 wheels are housed in the body of heater bottom.

This stove can burn moulded coal, also can burn coal briquette, other solid fuels such as raw coal.Because this stove and accessory has moving grate, thereby the combustion space size between combustion parts and the heated object can be regulated, adjustable air door is housed on the flue in addition, capacity can be regulated, therefore, both can guarantee the abundant burning of fuel, the heating-up temperature of heated object and speed can arbitrarily be controlled.Owing on body of heater, be provided with the heat collection chamber, avoided flame heat regulating and high-temperature flue gas directly to discharge again, be provided with reflecting plate and anti-wall with flues in the heat collection chamber again, heat energy more can be made full use of through lower flue.So, to compare with general stove, this furnace thermal efficiency can reach more than 90%, energy-conservation 30-50%.This stove both can be with the heat collection chamber to use in addition, also can not be with the heat collection chamber to use, and fast assembling and disassembling have wheel to move flexibly again below the stove, so this stove is very easy to use.This stove can be made the large, medium and small series of products according to the difference of user object, and body of heater can be done circular or square, to adapt to different needs.

The drawing of accompanying drawing is described as follows:

Fig. 1 is the cutaway view of efficient energy-saving stove;

Fig. 2 is the A-A profile.

Below in conjunction with accompanying drawing the utility model is described in detail.

As can be seen from Figure 1, three major parts of body of heater, shell 1, heat-insulation layer 5 and burner hearth 4, lower front side at body of heater has air intake slag notch 25, at the upper of furnace body rear side lower flue 7 is arranged, the air door 8 that can regulate opening degree is arranged in the lower flue, rotating handles 6 just can be regulated open degree.On the boiler face 21 on the top of body of heater heat collection chamber 14 is housed, they are connect fixing with bolt.Have in the front side of heat collection chamber 14 and to deliver coal mouthfuls 22, it covers 23, has peep hole 24 covering.The lid of making as quartz glass etc. can be housed on the peep hole 24 by heat-resisting transparent material.Rear side in the heat collection chamber has upper flue 9, but upper flue has air register 11 for 9 li, is the opening degree of adjustable damper 11 by rotating handles 12.In the heat collection chamber interior, locate around removing the front side coal feed point, other sides are mounted with metallic reflection plate 16, and the top at mouthful 22 places that deliver coal in the close front side of reflecting plate has smoking-hole 17, form a smoke-box 10 between reflecting plate and the heat collection chamber internal surface, this has represented clear in Fig. 2.The anti-wall with flues 15 that has refractory material to make in the inboard of relative reflecting plate 16 parts of upper flue.On the middle part fire door 18 of the boiler face 21 of body of heater, can place stone or metal plate for standing a stove on as a precaution against fire 20 and bell 19.

One removable cover 26 is arranged on the air intake slag notch 25 of body of heater lower front side, on the lid 26 circular hole 27 is arranged, this circular hole is the air inlet when using the motor air blast.

Moving grate 3 is arranged in burner hearth, and the bottom of moving grate 3 is consolidated with movable axis 2.The lower end of movable axis 2 and adjusting rod 28 are hinged, and adjusting rod 28 is a fulcrum with the bracing frame 30 that is contained in the body of heater bottom, can swing up and down, and when bar swings to when needing the position, can be fixed by the sawtooth device 29 that is fixed on body of heater air intake slag notch below.When adjusting rod was swung, movable axis 2 moved up and down along sleeve 31, and moving grate 3 is moved up and down.Thereby, the distance that can regulate heated object and combustion parts arbitrarily.

When not using heat collection chamber 14, can unclamp bolt, heat collection chamber 14 is taken away.Bell 19 is taken away, and heated object is placed on boiler face 21 or the stone or metal plate for standing a stove on as a precaution against fire 20.At this moment flue gas all is discharged to main chimney flue from lower flue 7 and discharges.When needs are regulated the temperature of heating and speed, moving grate 3 is moved up and down, regulate the distance between heated object and combustion parts, or regulate the opening degree of the lid 26 of air intake slag notch, or the opening degree of rotating handles 6 dampers 8, or these several measures are held concurrently and are used it.During coal, heated object is taken down, from fire door 18 coals.

When using heat collection chamber 14, heated object is placed on the heat collection chamber 14, and take away bell 19 and stone or metal plate for standing a stove on as a precaution against fire 20 are closed the air door 8 of lower flue, and flame in the burner hearth and flue gas all enter heat collection chamber 14.Flame and high-temperature flue gas act on heated object in heat collection chamber 14, then to around scattering, the flame of scattering and high-temperature flue gas again through baffle reflection to heated object.The flame and the high-temperature flue gas that flow to upper flue 9 are fed back into heated object by anti-wall with flues 15 effects.At this moment flue gas mainly enters upper flue 9 discharges from the outlet 13 of top, heat collection chamber rear side, and the residue flue gas after the reflection burning enters smoke-box 10 from smoking port 17 and opening 33; Then, the residue flue gas enters upper flue 9 discharges.At this moment to regulate heating-up temperature and speed, can regulate moving grate 3, change the distance of heated object and combustion parts, or the opening degree of regulating the air door 11 of upper flue changes exhaust air rate, or regulate the slag tap opening degree of flap 26 of air intake and change intake, or these several measures are held concurrently mutually and are used it.Can observe combustion case this moment by the peep hole 24 that coal feed point covers on 23.Can take down heated object during coal by the top coal, also can not take down heated object, open coal feed point lid 23 by coal feed point 22 coals.

For stove can be moved, four steamboats 32 are housed below body of heater.

Claims (7)

1, a kind of efficient energy-saving stove, it has the body of heater that is made of shell, heat-insulation layer and burner hearth, in the lower front side of body of heater the air intake slag notch is arranged, and the top rear side of body of heater has lower flue, it is characterized in that:

1. the moving grate that can move up and down is arranged in burner hearth;

2. in upper of furnace body the heat collection chamber that can separate with body of heater is housed;

3. have the mouth of delivering coal in the front side of heat collection chamber, rear side has upper flue;

4. in the inside of heat collection chamber, other sides are mounted with reflecting plate except that the front side, have smoking-hole at reflecting plate near top, place, front side, and reflecting plate and heat collection form smoke-box between the indoor side, and smoke-box communicates with upper flue;

5. the anti-wall with flues indoor in heat collection, that the inboard of the reflecting plate part that upper flue is relative has refractory material to make.

2, efficient energy-saving stove according to claim 1 is characterized in that: in the lower flue air door that can regulate opening degree is housed all on behind body of heater and heat collection chamber.

3, efficient energy-saving stove according to claim 1 is characterized in that: indoor reflecting plate available metal or the pottery of heat collection made.

4, according to claim 1 or 2 or 3 described efficient energy-saving stoves, it is characterized in that: be consolidated with movable axis below the moving grate, adjusting rod and movable axis are hinged, adjusting rod is a fulcrum with the bracing frame that is contained in the body of heater bottom, can swing up and down, and can fix by the sawtooth device that is fixed on body of heater air intake slag notch below.

5, efficient energy-saving stove according to claim 4 is characterized in that: have electronic blast orifice on the removable cover of body of heater bottom air intake slag notch.

6, efficient energy-saving stove according to claim 5 is characterized in that: on the mouth of delivering coal of front side, heat collection chamber removable cover is arranged, cover and have peep hole.

7, efficient energy-saving stove according to claim 6 is characterized in that: 3 or 4 wheels are arranged in the body of heater bottom.

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