CN104930550A - Solid fuel furnace with stable heating efficiency - Google Patents
Solid fuel furnace with stable heating efficiency Download PDFInfo
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- CN104930550A CN104930550A CN201510412164.XA CN201510412164A CN104930550A CN 104930550 A CN104930550 A CN 104930550A CN 201510412164 A CN201510412164 A CN 201510412164A CN 104930550 A CN104930550 A CN 104930550A
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- water jacket
- hollow heat
- heat exchanging
- flue
- exchanging body
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Abstract
The invention discloses a solid fuel furnace with stable heating efficiency. The solid fuel furnace with the stable heating efficiency comprises a water jacket furnace body and a water jacket flue of the water jacket furnace body, and the water jacket flue is communicated with the water jacket furnace body; the upper wall in the water jacket flue is provided with multiple rows of hollow heat exchange bodies with openings in the upper ends, a water supply pipe is introduced from the openings in the upper ends of the hollow heat exchange bodies by the hollow heat exchange bodies, an ash removing plate of which through holes can correspondingly sleeve the hollow heat exchange bodies is arranged on the hollow heat exchange bodies, and a push-pull rod which is introduced out of the exterior of the flue is arranged on the ash removing plate; the hollow heat exchange bodies are in a parallel state and appropriately extend in an upper layer water jacket of the flue, and the ends of the hollow heat exchange bodies are provided with a plate-shaped positioning body which serves as a parallel positioning device for the hollow heat exchange bodies. The plate-shaped positioning body is provided with through holes corresponding to the hollow heat exchange bodies, and the through holes are correspondingly and fixedly connected with the ends of the hollow heat exchange bodies. According to the solid fuel furnace with the stable heating efficiency, the parallel state of the hollow heat exchange bodies can be improved, the through holes of the ash removing plate move along the surfaces of the hollow heat exchange bodies so that ash removing and rust removing are more thorough and convenient, and the efficient and stable heat exchange of the furnace is achieved.
Description
Technical field
The present invention relates to a kind of solid fuel furnace driving heating supply, especially incendivity compression stalk fuel and with waste heat to the stable solid fuel furnace of the thermal effect of heated kang heat supply.
Background technology
The applicant is in 201220038073.6 patent documents, disclose so a kind of hollow-body water-circulating heat-exchanging warm-air furnace, it is that upper wall is provided with how emptying heart heat exchanging body in water jacket flue, utilize the upper end open of hollow heat exchanging body to introduce feed pipe and provide water supply for these hollow heat exchanging body internal heat current, realize hollow heat exchanging body and wash away heat exchange at the staggered of flue inside, significantly improve the heat exchange efficiency of furnace.And effectively make use of the space of hollow heat exchanging body lower end, flue bottom dust stratification is cleared up, solves the flue dust blockage problem that the inner heat exchanger tube arranging up/down perforation of flue causes.Meanwhile, also utilize and open or close this space, regulate the exhaust gas temperature of furnace, thus realize the comfortable regulation and control of heated kang temperature and the energy-saving heating of furnace.But in use, due to the generation of dust hydrogenesis and scale on hollow heat exchanging body, make this furnace still keep away the traditional problem unavoidably occurring that heat exchange efficiency progressively declines, heat capacity constantly reduces.For this reason, the applicant is in 201420087227.X patent, on this how emptying heart heat exchanging body, be provided with ash-removing plate, the open-work correspondence that this ash-removing plate has is utilized to be enclosed within hollow heat exchanging body, and utilize the pull bar be arranged on ash-removing plate to drive this ash-removing plate to move iron rust, the dust of removing hollow heat exchanging body surface along hollow heat exchanging body axial reciprocating, to solving the problem.But at welding production with in using, in water jacket flue, the bending and distortion of wainscot causes each hollow heat exchanging body not to be in the state of being parallel to each other, this just easily produces when ash-removing plate open-work moves axially along hollow heat exchanging body and obstacle occurs, and affects the deashing of furnace, rust cleaning and heat transfer effect.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of each hollow heat exchanging body in the state of being parallel to each other, and ash-removing plate open-work is convenient along the mobile deashing on hollow heat exchanging body surface, rust cleaning, thoroughly, the solid fuel furnace of high efficient heat exchanging state long-term stability.
For solving the problem, present invention employs the solid fuel furnace that a kind of like this thermal effect is stable, it water jacket flue comprising water jacket furnace and be interconnected, on this water jacket furnace and water jacket flue, be provided with water inlet and delivery port, in this water jacket flue, upper wall arranges the hollow heat exchanging body of many row's upper end open, this hollow heat exchanging body from its upper end opening introduces feed pipe, this feed pipe is connected with flue side water jacket with suitable configurations, this how emptying heart heat exchanging body is provided with ash-removing plate, the open-work that this ash-removing plate has may correspond to and is enclosed within this hollow heat exchanging body, this ash-removing plate is provided with the pull bar that this ash-removing plate can be driven to move axially along hollow heat exchanging body, this pull bar is drawn in flue outside and isolated with water jacket of flue, this hollow heat exchanging body is in the state of being parallel to each other, this hollow heat exchanging body upper end extends in right amount in the upper strata water jacket of water jacket flue, on this extension, be provided with positioned parallel device.
Arrange by this hollow heat exchanging body in the state that is parallel to each other and extend in right amount in the upper strata water jacket of water jacket flue, and positioned parallel device is set on this extension.The state that is parallel to each other stable between hollow heat exchanging body can be realized, to ensure that ash-removing plate open-work is along deashing, the rust cleaning smoothly of hollow heat exchanging body surface, and reduce ash-removing plate open-work and the corresponding gap on hollow heat exchanging body surface, promote ash-removal effect.Thus realize the long-term high efficient heat exchanging of furnace.
As a further improvement on the present invention, this positioned parallel device is tabular positioning body, and this tabular positioning body has the corresponding open-work of heat exchanging body hollow with this, and this open-work is corresponding with this hollow heat exchanging body end fixing.Adopt this structure, can the hollow heat exchanging body of each azimuth caging equi-spaced apart between wainscot and the pipe on tabular positioning body in water jacket flue, promote the state that is parallel to each other of hollow heat exchanging body, promote its deashing, rust cleaning and heat transfer effect.
As a further improvement on the present invention, the hollow heat exchanging body that should extend in the upper strata water jacket of water jacket flue, its periphery is provided with water outlet opening.Adopt this structure, can change the water outlet direction of hollow heat exchanging body, the height space of compression flue upper strata water jacket, optimizes the shape fabricating of furnace and uses installation.
As a further improvement on the present invention, the open-work of this tabular positioning body is arc line shaped open-work, it is corresponding along shape, size with the arc port at the hollow heat exchanging body top having lacked water outlet opening portion, the arc line shaped open-work of this tabular positioning body is fixed along corresponding with this hollow heat exchanging body end arc port, at the plate Middle face that arc line shaped open-work surrounds, be provided with the open-work that can pass for this feed pipe correspondence, this open-work and this feed pipe fix.Adopt this structure, tabular positioning body and fixing partition plate structure can be merged, reduce production cost.
As a further improvement on the present invention, this pull bar and the isolated structure of water jacket of flue are, the outer setting of this pull bar have isolated tube and with the inside and outside wallboard Joint of water jacket flue, this tabular positioning body, fixing division board all have the corresponding open-work that can extend there through for this isolated tube.Adopt this structure, the control structure can optimizing pull bar is arranged, and facilitates the accessible cleaning of flue lower wall panels dust stratification.
Accompanying drawing explanation
Be described in further detail below in conjunction with accompanying drawing and embodiments of the present invention
Fig. 1 is the first embodiment half section schematic diagram of solid fuel furnace that thermal effect of the present invention is stable.
Fig. 2 is the second embodiment water jacket flue cross-sectional schematic.
Fig. 3 is that water outlet opening is along A-A line schematic top plan view.
Fig. 4 is the schematic top plan view of tabular positioning body along B-B line.
Detailed description of the invention
Embodiment of the present invention is known as shown in Figure 1, the water jacket stone or metal plate for standing a stove on as a precaution against fire 6 that water jacket furnace 1 top is provided with individual layer stone or metal plate for standing a stove on as a precaution against fire 6 or is connected with body of heater 1 water jacket.Stone or metal plate for standing a stove on as a precaution against fire 6 leaves fuel and insert the double mouth 14 of cooking a meal of mouth, this fuel inserts mouth 14 also can be arranged on body of heater side.This stone or metal plate for standing a stove on as a precaution against fire 6 bottom can arrange monomer or water jacket body heat exchanger plates 4, this heat exchanger plates 4 is provided with the mouth 14 and corresponding with the mouth 14 of cooking a meal on stone or metal plate for standing a stove on as a precaution against fire 6 of cooking a meal; This mouth of cooking a meal is provided with capping 24.Certainly, the cross sectional shape of water jacket furnace 1 can be square or other suitable shape substantially.Water jacket furnace 1 is provided with fire grate 22 below, and fire grate 22 is provided with air inlet 25 below; Water jacket furnace 1 inside is provided with furnace lining 3; In water jacket furnace 1 side, be provided with water jacket flue 5; This water jacket flue 5 is connected with the water jacket of water jacket furnace 1.This water jacket flue 5 is positioned at the top of water jacket furnace 1, the open connection position of corresponding water jacket furnace 1 inside panel of the chamber that it is made up of water jacket flue 5 inside panel is for entering burner 7, to water jacket flue 5 outer end should entering burner 7, for exhaust opening 17, the delivery port 12 that the water inlet 2 arranged in water jacket furnace 1 bottom and water jacket flue 5 top are arranged is connected with heating system.The inside and outside wallboard of water jacket flue 5 can be bending body, platysome or other suitable shape body.In water jacket combustion flue 5, upper wall is provided with how emptying heart heat exchanging body 8.Wherein preferred arrangement mode is for being staggered front to back arrangement.This hollow heat exchanging body 8 can be the cylindrical barrel-shaped body in cross section, the interior wainscot open-work Joint of its top and corresponding water jacket flue 5.This hollow heat exchanging body 8 upper end extends in right amount in the upper strata water jacket of water jacket flue 5, on this extension, is provided with the positioned parallel device of this hollow heat exchanging body 8.To ensure that each hollow heat exchanging body 8 is in the state of being parallel to each other.Obviously, this positioned parallel device can adopt various suitable configurations mode.The cross sectional shape of this hollow heat exchanging body 8 also can be ellipse or other suitable shape.This hollow heat exchanging body 8 can be selected vertical setting or tilt forward and back setting as shown in Figure 1.Obviously, this hollow heat exchanging body 8 lower end and water jacket flue 5 lower inner wall leave appropriate space, are conducive to clearing up the dust stratification in this lower wall panels, are also convenient to utilize the straight-through smoke evacuation in this space, and heated kang is heated up.For making hollow heat exchanging body 8 internal water body form heat exchange flow regime, introduce feed pipe 18 in the upper end open of this hollow heat exchanging body 8, the outer wall of this feed pipe 18 and end opening respectively with this inwall of hollow heat exchanging body 8 and bottom leave water body flow interval.The flexible side water jacket entering flue of this feed pipe 18, also can be connected with the contributing region on fixing division board 28 top.This fixing division board 28 can by isolated for the contributing region on the hydrothermal area in itself and flue between wainscot and its top, and the both sides of this contributing region are connected with flue side water jacket.Like this, the prolongation resistance of feed pipe 18 can be reduced, improve water supply effect.On hollow heat exchanging body 8 in flue, be provided with ash-removing plate 9, this ash-removing plate 9 is provided with open-work, the shape of its open-work, position and hollow heat exchanging body 8 cross sectional shape corresponding to this ash-removing plate 9, position are corresponding.This ash-removing plate 9 open-work may correspond to and is enclosed within this hollow heat exchanging body 8.This ash-removing plate 9 enters burner 7 end at flue, can have downward bending, and with closed hollow heat exchanging body 8 lower end to the space of water jacket flue 5 lower inner wall, obviously, this ash-removing plate 9 also can have other suitable configurations in this space closed.When this ash-removing plate 9 drops on water jacket flue 5 lower inner wall, ash-removing plate 9 open-work is enclosed within the lower end of hollow heat exchanging body 8, so that the moving up of this ash-removing plate 9.This ash-removing plate 9 is provided with pull bar 10, and this pull bar 10 is drawn in flue outside, and isolated with water jacket of flue.Obviously, it is that it parallels with the setting of hollow heat exchanging body 8 that the best of this pull bar 10 arranges angle, like this, draw the open-work that this pull bar 10 only need be corresponding with its cross section from, ash-removing plate 9 just can be driven along hollow heat exchanging body 8 to move axially the dust and scale of removing its surface.It is outside that this pull bar 10 can select suitable orientation to draw in flue.As drawn by this pull bar 10 in water jacket flue 5 lower inner wall veneer, and mobile regulation device is set at this exit.Obviously, this pull bar 10 preferably extraction orientation is the first embodiment structure as shown in Figure 1, and this pull bar 10 is drawn in the upper strata water jacket of water jacket flue 5, like this, after this ash-removing plate 9 is raised, the dust stratification on water jacket flue 5 lower inner wall plate, just can carry out accessible cleaning.And the end of this pull bar 10, only a folding spanner 15 need be set, just can complete ash-removing plate 9 move back and forth deashing mention with this ash-removing plate 9 after supporting and location.In this present embodiment, pull bar 10 realizes it by the isolated tube of its outer setting 11 and the inside and outside wallboard Joint of flue and water jacket of flue is isolated.The tabular positioning body 16 arranged in this upper strata water jacket, fixing division board 28, all have the corresponding open-work that can extend there through for this isolated tube 11.In the present embodiment, described positioned parallel device is tabular positioning body 16, under the state that this tabular positioning body 16 is parallel to each other at hollow heat exchanging body 8, has the open-work that heat exchanging body 8 hollow with this is corresponding, and this open-work is corresponding with this hollow heat exchanging body 8 end fixing.The mode open-work correspondence comprised on this tabular positioning body 16 that this correspondence is fixed is enclosed within this hollow heat exchanging body 8 upper end, is fixed.Like this, can the hollow heat exchanging body 8 of each azimuth caging equi-spaced apart between wainscot and the pipe on tabular positioning body 16 in water jacket flue 5, promote the state that is parallel to each other between each hollow heat exchanging body 8.Obviously, the shape of this tabular positioning body 16 open-work both can be the cross-sectional shape of the complete contour in corresponding hollow heat exchanging body 8 end, also can be the cross-sectional shape of the incomplete contour in corresponding hollow heat exchanging body 8 end.Arranging of this tabular positioning body 16 obviously can parallel with wainscot in water jacket flue 5.Like this, blanking specification can be unified, simplify production routine, reduce production cost.In actual production, a sideline of this tabular positioning body 16 also with adjacent one to arrange tabular positioning body 16 open-work tangent, can make its shape nonocclusive open-work in a row.So that for the setting of delivery port 12 reserves out water spacer.In the present embodiment, the hollow heat exchanging body 8 extended in the water jacket of flue upper strata, as shown in Figure 3, its periphery is provided with water outlet opening 19, like this, fixing division board 28 can be placed on the upper end of hollow heat exchanging body 8, can reduce the height of flue upper strata water jacket, optimizes the shape fabricating of furnace and uses installation.Obviously, the water (flow) direction in the direction of this water outlet opening 19 and flue upper strata water jacket is unanimous on the whole, discharges smoothly so that the heat-exchanging water in hollow heat exchanging body 8 flows through this opening 19.The furnace being provided with positioned parallel device can work like this, ash-removing plate 9 is placed on the lower end of hollow heat exchanging body 8 after moving up and down deashing time, this ash-removing plate 9 encloses the straight-through smoke evacuation space of hollow heat exchanging body 8 lower end, high temperature gas flow is staggered washes away hollow heat exchanging body 8, realize the energy-efficient heat supply of heating installation, when ash-removing plate 9 mention overlap with wainscot in water jacket flue 5 time, the heat exchange function of this wainscot is blocked, the lower end spaces of hollow heat exchanging body 8 is opened, air-flow is in line enters heated kang for a part, and heated kang is heated up.Meanwhile, this space can be utilized to clean flues the dust of lower wall panels.Regulate the high and low position of ash-removing plate 9, just can realize the comfortable selection of heated kang temperature.
The difference of the second embodiment shown in Fig. 2, Fig. 4 and the first embodiment is only: the open-work shape of this tabular positioning body 16 is arc line shaped open-work, this arc line shaped open-work with lacked the shape on arc port edge at hollow heat exchanging body 8 top of water outlet opening 19 part, size is corresponding, the arc port at this tabular positioning body 16 arc line shaped open-work and hollow heat exchanging body 8 top is fixing along may correspond to.The plate Middle face that this arc line shaped open-work surrounds, be provided with the open-work that can pass for this feed pipe 18 correspondence, this open-work and this feed pipe 18 interfix.Obviously, the axis of feed pipe 18 should overlap substantially with corresponding hollow heat exchanging body 8 axis, can form uniform heat exchange between hollow heat exchanging body 8 inwall and feed pipe 18 outer wall and to circulate interval.Tabular positioning body 16 in present embodiment, can have other functions, the structure of fixing division board 28.
The present invention is not limited to the structure of Fig. 1 to Fig. 4 illustrated embodiment, and hollow heat exchanging body 8 also can be adopted not set out water opening 19, fixing division board 28 and hollow heat exchanging body 8 upper end have go out hydrospace in right amount structure is set.
Claims (5)
1. the solid fuel furnace that a thermal effect is stable, the water jacket flue (5) comprising water jacket furnace (1) and be interconnected, this water jacket furnace (1) and water jacket flue (5) are provided with water inlet (2) and delivery port (12), this water jacket flue (5) interior upper wall arranges the hollow heat exchanging body (8) of many row's upper end open, this hollow heat exchanging body (8) from its upper end opening introduces feed pipe (18), this feed pipe (18) is connected with flue side water jacket with suitable configurations, this how emptying heart heat exchanging body (8) is provided with ash-removing plate (9), the open-work that this ash-removing plate (9) has may correspond to and is enclosed within this hollow heat exchanging body (8), this ash-removing plate (9) is provided with the pull bar (10) that this ash-removing plate (9) can be driven to move axially along this hollow heat exchanging body (8), this pull bar (10) is drawn in flue outside and isolated with water jacket of flue, it is characterized in that: described hollow heat exchanging body (8) is in the state of being parallel to each other, this hollow heat exchanging body (8) upper end extends in right amount in the upper strata water jacket of water jacket flue (5), on this extension, be provided with positioned parallel device.
2. according to the solid fuel furnace that thermal effect described in claim 1 is stable, it is characterized in that: described positioned parallel device is tabular positioning body (16), this tabular positioning body (16) has the corresponding open-work of heat exchanging body (8) hollow with this, and this open-work is corresponding with this hollow heat exchanging body (8) end fixing.
3. according to the solid fuel furnace that thermal effect described in claim 2 is stable, it is characterized in that: the described hollow heat exchanging body (8) extended in the water jacket of water jacket flue (5) upper strata, its periphery is provided with water outlet opening (19).
4. according to the solid fuel furnace that thermal effect described in claim 3 is stable, it is characterized in that: the open-work of described tabular positioning body (16) is arc line shaped open-work, its with lacked the arc port at hollow heat exchanging body (8) top of water outlet opening (19) part along shape, size is corresponding, arc line shaped open-work and this hollow heat exchanging body (8) of this tabular positioning body (16) hold arc port along corresponding fixing, at the plate Middle face that arc line shaped open-work surrounds, be provided with the open-work that can pass for this feed pipe (18) correspondence, this open-work and this feed pipe (18) Joint.
5. according to the solid fuel furnace that thermal effect according to any one of Claims 1-4 is stable, it is characterized in that: the isolated structure of described pull bar (10) and water jacket of flue is, the outer setting of this pull bar (10) have isolated tube (11) and with the inside and outside wallboard Joint of water jacket flue (5), this tabular positioning body (16), fixing division board (28), all have the corresponding open-work that can extend there through for this isolated tube (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510412164.XA CN104930550A (en) | 2015-07-07 | 2015-07-07 | Solid fuel furnace with stable heating efficiency |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510412164.XA CN104930550A (en) | 2015-07-07 | 2015-07-07 | Solid fuel furnace with stable heating efficiency |
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| Publication Number | Publication Date |
|---|---|
| CN104930550A true CN104930550A (en) | 2015-09-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510412164.XA Pending CN104930550A (en) | 2015-07-07 | 2015-07-07 | Solid fuel furnace with stable heating efficiency |
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| CN (1) | CN104930550A (en) |
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- 2015-07-07 CN CN201510412164.XA patent/CN104930550A/en active Pending
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Application publication date: 20150923 |