CN203231339U

CN203231339U - Multifunctional stove

Info

Publication number: CN203231339U
Application number: CN 201320192984
Authority: CN
Inventors: 陈立德; 陈诗
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-04-16
Filing date: 2013-04-16
Publication date: 2013-10-09
Anticipated expiration: 2023-04-16

Abstract

The utility model relates to a multifunctional stove, which comprises a stove body, a combustion chamber, a feeding passage and an exhaust port, wherein the combustion chamber is positioned in the stove body; the feeding passage is communicated with the combustion chamber; an exhaust fan is arranged at the exhaust port; an exhaust passage which is positioned in the stove body and can exchange heat with water in the water tank is connected between the exhaust port and a flue gas exhaust port of the combustion chamber; the multifunctional stove is characterized in that the top surface of the stove body is also provided with a fire hole for placing a pot body; an exhaust branch which is communicated with the exhaust passage and passes through the fire hole is arranged in the stove body; meanwhile, the stove body is provided with a control valve for opening or closing the exhaust branch. When the cooker is used, hot flue gas can simultaneously pass through the exhaust branch by operating the control valve in addition to that required hot water can be obtained; the pot body can be placed on the fire hole to cook rice or vegetables; thus, the cooker has various functions, can meet the usage requirements of people and is extremely convenient to use.

Description

A kind of multifunctional furnace

Technical field

The utility model relates to a kind of stove and accessory, specifically refers to a kind of multifunctional furnace.

Background technology

Existing stove (or kitchen range) is various in style, the reinforced passage that it generally includes body of heater, is positioned at the combustion chamber of body of heater and communicates with the combustion chamber.In body of heater, also be provided with simultaneously water tank, disclose wherein a wood stove stove device as Chinese patent Granted publication number for CN201844426U.

But the hot flue gas that above-mentioned stove and accessory produces only is used for the water in the heating water tank, makes the function singleness of this stove and accessory, can't satisfy other demand of people.

Moreover from present stove and accessory, the fuel mode of burning can be divided into Bonfire type burning, the burning of candle formula and flat push type burning.Wherein the Bonfire type burned flame is upwards through the fuel region, High Temperature Gas is known from experience new a large amount of fuel heating vaporization that add or unburned, and then make new interpolation or unburned a large amount of fuel participate in burning, this moment is because the high-temperature gas oxygen content of combustion zone is low, make the fuel gas that is vaporized because of air is obviously not enough can't normal combustion, cause a large amount of free carbons to produce, black smoke can occur or form yellow flame this moment, at this moment flame temperature is low, and energy waste is obvious.

And the burning of candle formula is to burn from top to bottom, flame is the fuel below the heating while burning, this combustion system energy waste is little, the fuel gas major part of vaporization has all participated in burning, it is easy to control to burn, but add the fuel inconvenience, will inevitably cover flame if above flame, add fuel, can occur the defective that above-mentioned Bonfire type burning has again.

In the flat push type combustion system, fuel is entered into the combustion chamber by horizontal sliding in reinforced passage, the preceding end burning of fuel, the vaporization of back end edge preheating limit enters fired state then successively, this mode needs artificially constantly to promote fuel, bad control, and flame size is subjected to artificially to add the influence of fuel, extremely unstable, add in the fuel process, the aflame black smoke of above-mentioned Bonfire type or yellow flame phenomenon also very likely occur.

The utility model content

Technical problem to be solved in the utility model is the present situation at prior art, and a kind of multifunctional furnace that can satisfy the different demands of people is provided.

The utility model solves the problems of the technologies described above the technical scheme that adopts: a kind of multifunctional furnace, include body of heater, be positioned at the combustion chamber of body of heater, the reinforced passage that is connected with the combustion chamber and the exhaust outlet that exhaust blower is installed, be connected with the exhaust passage that is positioned at body of heater and can carries out heat exchange with the water of water tank between the flue gas discharge opening of this exhaust outlet and combustion chamber, it is characterized in that: the end face of described body of heater also is provided with to shelve the fire door of pot body, in described body of heater, have and be connected with described exhaust passage and through the exhaust branch road of described fire door, at body of heater the control valve of opening or closing this exhaust branch road be set simultaneously.

In such scheme, described control valve can adopt the existing conventional structure, but preferably, described control valve is arranged on the exit of described exhaust branch road, this control valve comprises the valve rod that the valve plate that matches with the outlet of described exhaust branch road and an end are connected with this valve plate, the other end of described valve rod exposes to described body of heater, and the upper end of described valve plate then is hinged on the described body of heater.

In above-mentioned each scheme, further improvedly be, described reinforced passage is positioned at the top of described combustion chamber, and described flue gas discharge opening is positioned at the bottom of described combustion chamber.

The bottom of the exhaust passage of contiguous described flue gas discharge opening has the ash discharge groove, has the ash discharging hole that is connected with this ash discharge groove on the described body of heater, so that in time remove the ashes in this section.

In above-mentioned each scheme, the another step is improved to be, the angle between described reinforced passage and the horizontal plane is α, and 45 °≤α≤135 °, and fuel can be moved down in combustion process smoothly.

Preferably, described α is 90 °, and the effect that fuel moves down is best.

For make hot-air can with water tank in the abundant heat exchange of water, improve heat exchange efficiency significantly, in above-mentioned each scheme, described exhaust passage is passed described water tank partial design and is become the wavy shaped configuration that is linked up smoothly mutually by crest and trough, and from the axial section of exhaust passage, the crest on the lower wall of this exhaust passage will be higher than the adjacent trough that is positioned on the upper side wall.

Be preferably, the charge door of described reinforced passage is provided with main air door or the master shield of regulating air quantity, can realize the control to reinforced passage air quantity easily, and then can control the size of the intensity of a fire.

As preferred version of the present utility model, have the first auxiliary air intake passage that is connected with described combustion chamber in the described body of heater, the air inlet place of this first auxiliary air intake passage is provided with first air door or first baffle plate of regulating air quantity.After adopting this scheme, can prevent from working as the upper port of the reinforced passage of fuel obstruction and influencing under the state of reinforced passage air intake, can utilize the air intake of this first auxiliary air intake passage, making has enough oxygen fully to burn in the combustion chamber, can further guarantee the full combustion of fuel in this multifunctional furnace.

Further improvement to above-mentioned preferred version, also have the second auxiliary air intake passage in the described body of heater, the air inlet place of this second auxiliary air intake passage is provided with second air door or the second baffle of regulating air quantity, the air outlet of this second auxiliary air intake passage is communicated with described exhaust passage, and is adjacent to described flue gas discharge opening.Like this, when having imperfect combustion particle in the flue gas in entering the exhaust passage, the air by means of this second auxiliary air intake passage enters makes it to do further burning in the exhaust passage.

Compared with prior art, because the utility model has been set up exhaust branch road, fire door and control valve, therefore when using this stove and accessory, except obtaining the required hot water, can also pass through operation control valve, make the hot flue gas can be simultaneously by the exhaust branch road, the pot body that is shelved on the fire door namely can be used to cook or prepare food, therefore such stove function is various, can satisfy people's user demand, and use very convenient.Moreover reinforced passage is positioned at the top, combustion chamber, and flue gas discharge opening is positioned at the bottom of combustion chamber, air in the reinforced passage is flowed from top to bottom, and then the flame that end burning produces under the fuel is jumped downwards, and can not heat the top unburned fuel, i.e. the utility model employing is the mode of falling the candle combustion, this mode, the intensity of a fire is easy to control, and fuel combustion is stable, and also has burning fully, over-emitting black exhaust not, the advantage of good energy-conserving effect.Simultaneously, when the fuel afterburnt of bottom, top fuel can drop automatically to add under the effect of self gravitation and proceed burning in the combustion chamber, so the utility model also has the fuel of interpolation characteristics easily.

Description of drawings

Fig. 1 is the structural representation of the utility model embodiment.

The specific embodiment

Describe in further detail below in conjunction with the utility model of accompanying drawing embodiment.

As shown in Figure 1, this multifunctional furnace includes body of heater 1, be positioned at the combustion chamber 11 of body of heater, the reinforced passage that is connected with combustion chamber 11 12 and be positioned on the side of body of heater and the exhaust outlet 13 of exhaust blower 2 is installed, be connected with the exhaust passage 14 that is positioned at body of heater and carries out heat exchange with the water of water tank 3 between the flue gas discharge opening 111 of this exhaust outlet 13 and combustion chamber 11, wherein reinforced passage 12 directly is built into by body of heater, it uprightly is positioned at the top of combustion chamber 11, charge door is exposed to the end face of body of heater, namely the angle α of reinforced passage and horizontal plane is 90 °, and this charge door is simultaneously also as air inlet; Flue gas discharge opening 111 is positioned at the bottom of combustion chamber 11.In the present embodiment, has a gap between the side of combustion chamber 11 and the bottom.This gap can be the connecting portion around side, combustion chamber and bottom surface; Certainly the gap also can be the breach formation of side, combustion chamber bottom design, and at this moment, flue gas discharge opening is this breach.

The end face of above-mentioned body of heater 1 also is provided with to shelve the fire door 15 of pot body 4, has to be connected with exhaust passage 14 and through the exhaust branch road 16 of fire door 15, at body of heater the control valve of opening or closing this exhaust branch road to be set simultaneously in body of heater.In the present embodiment, this control valve is arranged on the exit of exhaust branch road 16, control valve comprises the valve rod 6 that the valve plate 5 that matches with outlet and an end are connected with valve plate, the other end of valve rod 6 exposes to body of heater 1, the upper end of valve plate 5 is hinged on the body of heater, promote valve rod 6 like this, can make valve plate 5 open or close the outlet of exhaust branch road 16, control the heating of pot body as required easily.Make this stove and accessory can be used for cooking or cooking etc.

Above-mentioned water tank 3 is positioned at the bottom of body of heater, it casing on, following position has hot water outlet 31 and cooling water inlet 32, this hot water outlet and the cooling water inlet pipeline by separately respectively are connected with outside water tank or heating installation, the partial design that this water tank 3 is passed in above-mentioned exhaust passage 14 becomes the wavy structure that is linked up smoothly mutually by crest and trough, and from the axial section of exhaust passage, crest on the lower wall of this exhaust passage will be higher than the adjacent trough that is positioned on the upper side wall, like this, hot-air is changed direction when flowing continuously forcibly in this section exhaust passage, in this each change process, the feasible hot-air that originally was positioned at middle part, this section exhaust passage is adjacent to this section exhaust passage sidewall or directly contacts with the sidewall of this section exhaust passage, namely the hot-air of Ci Shi higher temperature and the distance between the water diminish, because both temperature difference are bigger, so the heat exchange effect obviously takes a turn for the better; Simultaneously when the forcibly changing direction, both can improve the flow velocity of hot-air, and can form eddy current in this section exhaust passage side-walls again, and under this triple role, just can improve and the heat exchange efficiency of the water that water tank is interior.

Also have the first auxiliary air intake passage 17 that is connected with the combustion chamber in the above-mentioned body of heater, the air inlet place of this first auxiliary air intake passage 17 is provided with first air door 7 or first baffle plate of regulating air quantity.In the present embodiment, the air inlet of the first auxiliary air intake passage is arranged on the side of body of heater, the position relative with the position of combustion chamber.After adopting this scheme, even fuel stops up the upper end of reinforced passage and the intake of reinforced passage is reduced, also can replenish air by means of the first auxiliary air intake passage, can guarantee the full combustion of fuel in the combustion chamber.

Further, also have the second auxiliary air intake passage 18 in the body of heater below above-mentioned combustion chamber, the air inlet place of this second auxiliary air intake passage 18 is provided with second air door 8 or the second baffle of regulating air quantity, the air outlet of this second auxiliary air intake passage is communicated with exhaust passage 14, and is adjacent to described flue gas discharge opening 111.This scheme, can solve some and in the combustion chamber, be difficult to the fuel completely that burns, when the first auxiliary air intake passage is replenishing under the situation of air, if still have imperfect combustion particle to enter in the exhaust passage from flue gas discharge opening, at this moment, can make imperfect combustion particle in the exhaust passage, do further burning by means of the air that enters in second accessory channel, make it to realize the purpose of completing combustion.

Consider that the cigarette ash of carrying secretly in the hot-air can accumulate in the exhaust passage 14, bottom in the exhaust passage that is close to flue gas discharge opening has ash discharge groove 19, have the ash discharging hole that is connected with this ash discharge groove on the body of heater 1, so that in time remove the ashes in this section exhaust passage.

Still have imperfect combustion particle in the hot-air in the exhaust passage in order to prevent from entering, the exhaust passage inwall of contiguous flue gas discharge opening is provided with the heat-insulation layer (not shown), become flue gas combustion-supporting chamber by setting up heat-insulation layer, make this section exhaust passage remain at the condition of high temperature, make imperfect combustion particle can in this section exhaust passage, do further burning.

In order to regulate the air inflow of reinforced passage 12 easily, the upper end of described reinforced passage 12 is provided with main air door 9 or the master shield of regulating air quantity.

During use, fuel such as faggot, coal or plastic garbage enter in the reinforced passage from the upper end of reinforced passage, fuel takes fire from the lower end, simultaneously under the effect of exhaust blower, air in the reinforced passage flows from top to bottom, and the flame that end burning produces under the fuel is jumped downwards, i.e. the hot-air that burning produces is under the effect of negative pressure, directly enter in the exhaust passage from flue gas discharge opening, can not heat the top unburned fuel.Hot-air in the exhaust passage again with water tank in water carry out heat exchange.When needing, then open control valve, the hot-air in the exhaust passage passes through the exhaust branch road simultaneously, and heating is placed on the pot body on the fire door, and cooled gas is discharged outside body of heater from exhaust outlet again.

Although more than described preferred embodiment of the present utility model in detail, but should be expressly understood that, for a person skilled in the art, the utility model can have various changes and variation, can be that the window of offering on the lower side of combustion chamber forms as the flue gas discharge opening in the various embodiments described above; Or the through hole of offering in the combustion chamber bottom face forms.Perhaps, reinforced passage can suitably tilt, and just the angle α between reinforced passage and the horizontal plane can be in certain scope, and preferably, angle α value is as follows: 45 °≤α≤135 °, guarantee that the fuel in the reinforced passage can successfully move down.Perhaps, above-mentioned reinforced channels designs becomes two-stage structure, and epimere is designed to skewed, and hypomere is vertical distribution.Be all any modifications of within spirit of the present utility model and principle, doing, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.

Claims

1. multifunctional furnace, include body of heater (1), be positioned at the combustion chamber (11) of body of heater, the reinforced passage (12) that is connected with the combustion chamber and the exhaust outlet (13) that exhaust blower (2) are installed, be connected with the exhaust passage (14) that is positioned at body of heater and can carries out heat exchange with the water of water tank (3) between the flue gas discharge opening of this exhaust outlet and combustion chamber (111), it is characterized in that: the end face of described body of heater (1) also is provided with to shelve the fire door (15) of a pot body (4), in described body of heater, have and be connected with described exhaust passage and through the exhaust branch road (16) of described fire door, at body of heater the control valve of opening or closing this exhaust branch road be set simultaneously.

2. multifunctional furnace according to claim 2, it is characterized in that: described control valve is arranged on the exit of described exhaust branch road (16), this control valve comprises the valve rod (6) that the valve plate (5) that matches with the outlet of described exhaust branch road and an end are connected with this valve plate, the other end of described valve rod (6) exposes to described body of heater (1), and the upper end of described valve plate (5) then is hinged on the described body of heater (1).

3. multifunctional furnace according to claim 1 and 2, it is characterized in that: described reinforced passage (12) is positioned at the top of described combustion chamber (11), and described flue gas discharge opening (111) is positioned at the bottom of described combustion chamber (11).

4. multifunctional furnace according to claim 3 is characterized in that: the bottom of the exhaust passage of contiguous described flue gas discharge opening (111) has ash discharge groove (19), has the ash discharging hole that is connected with this ash discharge groove (19) on the described body of heater (1).

5. multifunctional furnace according to claim 1 and 2, it is characterized in that: the angle between described reinforced passage (12) and the horizontal plane is α, and 45 °≤α≤135 °.

6. multifunctional furnace according to claim 5, it is characterized in that: described α is 90 °.

7. multifunctional furnace according to claim 1 and 2, it is characterized in that: described exhaust passage (14) are passed described water tank (3) partial design and are become the wavy shaped configuration that is linked up smoothly mutually by crest and trough, and from the axial section of exhaust passage, the crest on the lower wall of this exhaust passage will be higher than the adjacent trough that is positioned on the upper side wall.

8. multifunctional furnace according to claim 1 and 2 is characterized in that: the charge door of described reinforced passage (12) is provided with main air door (9) or the master shield of regulating air quantity.

9. multifunctional furnace according to claim 3, it is characterized in that: have the first auxiliary air intake passage (17) that is connected with described combustion chamber (11) in the described body of heater (1), the air inlet place of this first auxiliary air intake passage is provided with first air door (7) or first baffle plate of regulating air quantity.

10. multifunctional furnace according to claim 9, it is characterized in that: also have the second auxiliary air intake passage (18) in the described body of heater, the air inlet place of this second auxiliary air intake passage (18) is provided with second air door (8) or the second baffle of regulating air quantity, the air outlet of this second auxiliary air intake passage (18) is communicated with described exhaust passage (14), and is adjacent to described flue gas discharge opening (111).