CN104807033A - Secondary air boiler door and energy-saving boiler with secondary air boiler door - Google Patents
Secondary air boiler door and energy-saving boiler with secondary air boiler door Download PDFInfo
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- CN104807033A CN104807033A CN201510233411.XA CN201510233411A CN104807033A CN 104807033 A CN104807033 A CN 104807033A CN 201510233411 A CN201510233411 A CN 201510233411A CN 104807033 A CN104807033 A CN 104807033A
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- door
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Abstract
The invention discloses a secondary air boiler door and an energy-saving boiler with the secondary air boiler door. The secondary air boiler door is applied to furnace equipment requiring secondary air. The secondary air boiler door comprises a door body and a boiler door, wherein the door body extends out of a boiler hearth of the boiler equipment and is provided with a coal inlet; a door body air passage is formed at the side of the coal inlet and extends into the boiler hearth from the coal inlet; the boiler door comprises a door plate, a hinge part and a boiler door air passage plate; a door plate air inlet hole is formed in the door plate and can be opened and closed; the hinge part is used for hinging the door plate to the part under the coal inlet of the door body; the boiler door air passage plate is arranged at the inner surface of the door plate; a boiler door air passage is formed between the door plate and the boiler door air passage plate; one end of the boiler door air passage is communicated with the door plate air inlet hole, and the other end of the boiler door air passage is communicated with the door body air passage after the door plate is rotated and closed. The secondary air boiler door has the advantages that the combustion-supporting efficiency is improved, and the energy-saving and environment-friendly effects are realized.
Description
Technical field
The present invention relates to power economized boiler, especially relevant with the power economized boiler with this Secondary Air fire door with a kind of Secondary Air fire door.
Background technology
Power economized boiler is a kind of important lifestyle device, and power economized boiler send First air and Secondary Air usually in boiler, and Secondary Air plays combustion-supporting effect, and Secondary Air should have higher temperature usually.The power economized boiler of traditional handicraft, Secondary Air fresh air inlet is opened in separately above fire door, and the Secondary Air fresh air inlet offered separately expense of taking a lot of work is expected, and, as not having other approach to heat before Secondary Air enters burner hearth, the temperature of Secondary Air low being unfavorable for plays combustion-supporting effect, adds energy consumption.
Therefore, need to provide a kind of new Secondary Air air intake to arrange, to solve the problems of the technologies described above.
In addition, publication number is the Chinese invention of CN103321775A (hereinafter referred to as document 1), disclose the boiler that one has liquid piston heat engine (or claiming liquid piston engine), as shown in Figure 1, the boiler of document 1 comprises burner hearth 33, flue 32 and body of heater 31, and wherein, body of heater 31 comprises heat absorption smoke box 310 and chimney 311, liquid piston heat engine 9 then comprises regenerator 91, heater 93 and hot cylinder 92 etc., and wherein heater 93 is arranged in flue 32.
When it heats, the power economized boiler of document 1, liquid piston heat engine is used to provide the power of the power of boiler water cycle system and the cooling water system circulation of liquid piston heat engine self, the other forms of energy is not needed to provide above-mentioned power, and overcome the large shortcoming with needing regular maintenance of electric water pump noise, add the convenience of use.Further, the invention of document 1 also utilizes the backwater of the water circulation system of power economized boiler as the cooling water of the cooler of liquid piston heat engine, adequately and reasonably make use of the energy and water resource, improves energy conversion efficiency, energy-conservation and environmental protection.Therefore, if improve the Secondary Air air intake channel of boiler on the basis of document 1, then will the efficiency of power economized boiler be made higher, environmental protection more.
Summary of the invention
For problems of the prior art, the object of the present invention is to provide a kind of for needing the Secondary Air fire door of the furnace apparatus of Secondary Air.
Another object of the present invention is to provide a kind of power economized boiler with Secondary Air fire door of the present invention.
To achieve these goals, technical scheme of the present invention is as follows:
A kind of Secondary Air fire door, for needing the furnace apparatus of Secondary Air, it is characterized in that, described Secondary Air fire door comprises:
From the outwardly directed door body of the burner hearth of described furnace apparatus, described door body is formed with coal feed point, is formed with the door body air channel extended to described burner hearth from described coal feed point at described coal feed point side; And fire door, comprising:
Door-plate, described door-plate has can the door-plate fresh air inlet of opening and closing; Articulated section, below the described coal feed point described door-plate being articulated with described door body; And the fire door air duct board that described door-plate inner face is arranged, fire door air channel is formed between described door-plate and described fire door air duct board, one end, described fire door air channel is communicated with described door-plate fresh air inlet, and the other end is communicated with described door body air channel after described door-plate rotary closing.
Secondary Air fire door of the present invention, preferably, described door-plate outer surface has been sticked disk, described disk is provided with disk fresh air inlet, described disk is articulated with described door-plate at home position, by rotate described disk can make described disk fresh air inlet just to described door-plate fresh air inlet, part just to described door-plate fresh air inlet or close described door-plate air inlet.
Secondary Air fire door of the present invention, preferably, described disk is provided with the turnover handle that when offering described disk fresh air inlet, turnover is formed, described disk fresh air inlet is identical with the quantity of described turnover handle, and is uniformly distributed in the circumference of described disk.
Secondary Air fire door of the present invention, preferably, described disk fresh air inlet is three, and described door-plate fresh air inlet is two, and described door-plate fresh air inlet is positioned at the below of described circle disk center.
Secondary Air fire door of the present invention, preferably, described fire door air duct board comprises shrouding, is parallel to the fire door air duct board body that described door-plate is arranged and the fire door air duct board flanging arranged perpendicular to described door-plate.
Secondary Air fire door of the present invention, preferably, described door body comprises top board, web and two parallel side plates, and described side plate is pentagon, and described top board inner face is provided with a body air duct board, forms described door body air channel between described door body air duct board and described top board; Described door body air duct board comprises and is parallel to the door body air duct board body that described top board is arranged and the door body air duct board flanging arranged perpendicular to described top board.
Secondary Air fire door of the present invention, preferably, described web is horizontal by 40-60 degree angle.
Power economized boiler of the present invention, has Secondary Air fire door of the present invention.
Power economized boiler of the present invention, preferably, the burner hearth of described power economized boiler has the Secondary Air inlet air plenum be communicated with described door body air channel, transition air channel for being communicated with described flue above described Secondary Air inlet air plenum, vertically be provided with columnar air intake cylinder in described Secondary Air inlet air plenum, described air intake cylinder is provided with fresh air inlet.
Power economized boiler of the present invention, preferably, described power economized boiler is provided with liquid piston heat engine, and the heater of described liquid piston heat engine is arranged in the connection burner hearth of described power economized boiler and the flue of body of heater.
Beneficial effect of the present invention is: Secondary Air fire door of the present invention, is arranged on original door structure, and without the independent drawback offering the time-consuming expense material of Secondary Air air inlet above fire door, save time material-saving.Further, Secondary Air fire door of the present invention, before Secondary Air can be made to enter burner hearth, is first heated at fire door place, has had uniform temperature, can improve combustion-supporting efficiency, energy-conserving and environment-protective.
And, Secondary Air fresh air inlet of the present invention is in conjunction with the existing power economized boiler with liquid piston heat engine, after Secondary Air is heated to uniform temperature in advance, too increases the thermal efficiency that the heater of liquid piston heat engine is heated, further increase energy utilization rate.
Accompanying drawing explanation
Fig. 1 is a kind of schematic diagram with the power economized boiler of liquid piston heat engine of prior art.
Fig. 2 is the schematic perspective view of the oven door opening state of the Secondary Air fire door of the embodiment of the present invention.
Fig. 3 is the schematic perspective view of the fire door closed condition of the Secondary Air fire door of the embodiment of the present invention.
Fig. 4 is the schematic front view of the fire door closed condition of the Secondary Air fire door of the embodiment of the present invention.
Fig. 5 is that cross-sectional schematic is looked on the right side of the fire door closed condition of the Secondary Air fire door of the embodiment of the present invention.
Fig. 6 is that cross-sectional schematic is looked on a left side for the power economized boiler of the embodiment of the present invention.
Fig. 7 is the schematic front view of the power economized boiler of the embodiment of the present invention.
Fig. 8 is that schematic diagram is looked on a left side for the power economized boiler of the embodiment of the present invention.
Fig. 9 is the schematic perspective view of the power economized boiler of the embodiment of the present invention.
Detailed description of the invention
In order to make technical problem to be solved by this invention, technical scheme and beneficial effect clearly understand, below in conjunction with specific embodiment, the present invention is further elaborated.It should be pointed out that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
The Secondary Air fire door of the embodiment of the present invention, can be used for the power economized boiler of the embodiment of the present invention; The power economized boiler of the embodiment of the present invention, has the Secondary Air fire door of the embodiment of the present invention.Such as, but Secondary Air fire door of the present invention, is not limited to for power economized boiler of the present invention, also goes for the furnace apparatus that other need Secondary Air, heating furnace etc.
But in following embodiment, the Secondary Air fire door for power economized boiler is that example is introduced, but those skilled in the art, by Secondary Air fire door of the present invention, the furnace apparatus of Secondary Air can be needed for other.
First introduce the Secondary Air fire door of the embodiment of the present invention below, then introduce the power economized boiler of the embodiment of the present invention.
As Figure 2-Figure 5, the Secondary Air fire door of the embodiment of the present invention, comprises a body 1 and fire door 2, introduces respectively below.
1, Men Ti
Door body 1 is protruding from the burner hearth 33 of the power economized boiler of the embodiment of the present invention, door body 1 can be formed by top board 12, web 16, base plate (not shown) and two parallel side plates 11, the opening part of door body 1 is formed with coal feed point 17, and coal feed point 17 for adding coal charge in burner hearth 33.Be formed with a body air channel 14 at the side of coal feed point 17, door body air channel 14 self-coal-inlet 17 extends to burner hearth 33 direction.
Side plate 11 wherein, can be pentagon, therefore web 16 and door-plate 23 are not point-blank, and web 16 can horizontal by 40-60 degree angle, preferably 45 degree, and door-plate 23 and horizontal plane can become miter angle, such setting, can make coal convenient, coal charge can depend on gravity fall to enter burner hearth, fire door 2 also can be closed by gravity, also can make Secondary Air in the fire door air channel 21 of door-plate 23 inner face from burner hearth 33 more close to, heating of being more convenient for.
Top board 12 inner face is provided with a body air duct board 13, as shown in Figure 2, forms door body air channel 14 between door body air duct board 13 and top board 12; And door body air duct board 13 comprises a body air duct board body 130 and door body air duct board flanging 131, wherein, door body air duct board 13 is parallel to top board 12 and arranges, and door body air duct board flanging 131 is then extend perpendicular to top board 12 in door body air duct board body 130 both sides.
In addition, web 16 is provided with lug 15, in order to hinged fire door 2.
2, fire door
Fire door, comprises door-plate 23, articulated section, disk 26 and fire door air duct board 28.
Door-plate 23 has door-plate fresh air inlet 29, by the setting of disk 26, door-plate fresh air inlet 29 opening and closing can be made.
Articulated section comprises jointed shaft 20, engaging lug 201 and lug 15, wherein engaging lug 201 is connected to edge under the inner face of door-plate 23, and as shown in Figure 5, lug 15 is fixedly connected on web 16, jointed shaft 20 through engaging lug 201 and lug 15, below the coal feed point 17 door-plate 23 being articulated with a body 1.Jointed shaft 20 is roughly L shape, and the end of jointed shaft 20 is provided with the handle 22 rotating door-plate 23.
Fire door air duct board 28 is arranged on door-plate 23 inner face, forms fire door air channel 21 between door-plate 23 and fire door air duct board 28, and one end, fire door air channel 21 is communicated with fire door fresh air inlet 29, and the other end is communicated with door body air channel 14 after door-plate 23 rotary closing.
Based on the setting of articulated section, blind end and hinged end can be divided in the two ends up and down of door-plate 23, blind end is the upper end of door-plate 23, and after fire door 2 rotary closing, blind end is buckled in the forward position of top board 12.And in this description inside and outside indication, then in being, otherwise be outward with the direction pointed in burner hearth 33.
The U-shaped profile of door-plate 23, the cross section of fire door air duct board 28 also takes the shape of the letter U, and just both U-shaped opening directions are just in time contrary.Door-plate 23 comprises the door panel flap 231,232 of door-plate body 230 and door-plate body 230 both sides, and door panel flap 231,232 is perpendicular to door-plate body 230.Door panel flap 231,232 is arc chord angle at blind end.And fire door air duct board 28 comprises fire door air duct board body 280, fire door air duct board flanging 281 and shrouding 282, wherein, shrouding 282 is positioned at the hinged end of door-plate 23, the setting of shrouding 282, the Secondary Air of coming in from door-plate fresh air inlet 29 can be made, a body air channel 1 can only be entered from fire door air channel 21, then enter burner hearth 33.Fire door air duct board body 280 is parallel to door-plate body 230 and arranges, fire door air duct board flanging 281 is then arranged perpendicular to door-plate body 230, also door panel flap 231 is namely parallel to, 232 are arranged, like this in door panel flap 231, gap is formed respectively between 232 and two fire door air duct board flangings 281, this gap is used for the biside plate 11 of accommodating door body 1, make a body air duct board 28 can enter in a body 1, can fit with door body air duct board body 130 in the upper end of fire door air duct board body 280, and the upper end of fire door air duct board flanging 281 can fit to a body air duct board flanging 131, thus door body air channel 14 is communicated with both fire door air channels 21 and the air channel after connection and the external world are separated.
As shown in Figure 3-Figure 5, door-plate 23 outer surface has been sticked disk 26, and disk 26 is provided with disk fresh air inlet 27, disk 26 is articulated with door-plate 23 at home position by jointed shaft 25, and jointed shaft 25, through the center of circle of disk 26, is fixed on door-plate 23.Bolt can be used as jointed shaft 25.
The positive end of door plate fresh air inlet 29 of disk fresh air inlet 27 can be made by rotating circular disk 26, door-plate fresh air inlet 29 is opened completely.When disk 26 rotates to other positions, the positive end of door plate fresh air inlet 29 of disk fresh air inlet 27 part, thus play the effect regulating intake size, door-plate fresh air inlet 29 blocked by disk 26, thus door-plate fresh air inlet 29 is closed.
Disk 26 is provided with turnover handle 24, can turns down and form turnover handle 24 when disk 26 is offered disk fresh air inlet 27, turnover handle 24 can be used as handle during rotating circular disk 26.In the present embodiment, disk fresh air inlet 27 is identical with the quantity of turnover handle 24, such as, be all three, and be uniformly distributed in the circumference of disk 26, make fire door 2 attractive in appearance like this.Although disk fresh air inlet 27 is three, door-plate fresh air inlet 29 is two, and door-plate fresh air inlet 29 is positioned at the side-lower in the center of circle of disk 26, each one of left and right.Why arrange disk fresh air inlet 29 like this, object is the distance lengthening fire door air channel 21, increases the heat time to the Secondary Air in fire door air channel 21, makes the temperature of Secondary Air just have certain rising before entering burner hearth, improves efficiency.
Introduce the power economized boiler of the embodiment of the present invention below again, as shown in Fig. 6-Fig. 9, the power economized boiler of the embodiment of the present invention, comprise body of heater 31, flue 32 and burner hearth 33 3 part, on burner hearth 33, be provided with the Secondary Air fire door of the embodiment of the present invention, and on flue 32, be provided with liquid piston heat engine 9, for the water circulation system of power economized boiler provides power, the heater 93 of liquid piston heat engine 9 is arranged in flue 32.
The shoot door 312 that body of heater 31 comprises heat absorption smoke box 310, chimney 311 and arranges in heat absorption smoke box 310 bottom, flue 32 is arranged between heat absorption smoke box 310 and burner hearth 33.High-temperature gas after the effect of flue 32 is to provide burning enters the passage of heat absorption smoke box 310 from burner hearth 33, is arranged in the interlayer of heat absorption smoke box 310, flue 32 and burner hearth 33 by the water that power economized boiler heats.The power economized boiler of the embodiment of the present invention, its body of heater 33 and flue 32, all can adopt the technical scheme same with document 1.
As shown in Figure 6, the power economized boiler of the embodiment of the present invention, tool Secondary Air inlet air plenum 331 directly over the combustion chamber 330 of burner hearth 33, it is transition air channel 332 above Secondary Air inlet air plenum 331, directly over transition air channel 332, the kitchen range top 339 can be set, the side (in Fig. 6 left side) in transition air channel 332 is communicated with flue 32, and in Secondary Air inlet air plenum 331, be vertically provided with columnar air intake cylinder 338, can say that Secondary Air inlet air plenum 331 is arranged around air intake cylinder 338, air intake cylinder 338 is provided with fresh air inlet 335, the inlet side (in Fig. 6 right side) of Secondary Air inlet air plenum 331 is communicated with door body air channel 14.Therefore, the air intake direction of fresh air inlet 335 enters in air intake cylinder 338 from columniform air intake cylinder 338, namely arrives transition air channel 332.
In addition, it is First air inlet air plenum 334 below combustion chamber 330, one end (in Fig. 6, Fig. 8 left end) of First air inlet air plenum 334 is provided with First air fire door 336, fresh air inlet on First air fire door 336 is arranged, arranging with the fresh air inlet on Secondary Air fire door can be identical, such as rotatable disk, turnover handle, the disk fresh air inlet on disk aligns with the fresh air inlet on the stove door plant of First air fire door.
So far embodiment as herein described is construed as is explanation of the invention, but not limitation of the present invention.Scope of the present invention is not illustrated by above description, but is limited by the claim of patent, this invention is intended to comprise all corrections be equal to the meaning of patent claims and scope.
Claims (10)
1. a Secondary Air fire door, for needing the furnace apparatus of Secondary Air, is characterized in that, described Secondary Air fire door comprises:
From the outwardly directed door body of the burner hearth of described furnace apparatus, described door body is formed with coal feed point, is formed with the door body air channel extended to described burner hearth from described coal feed point at described coal feed point side; And
Fire door, comprising:
Door-plate, described door-plate has can the door-plate fresh air inlet of opening and closing;
Articulated section, below the described coal feed point described door-plate being articulated with described door body; And
The fire door air duct board that described door-plate inner face is arranged, between described door-plate and described fire door air duct board, be formed with fire door air channel, one end, described fire door air channel is communicated with described door-plate fresh air inlet, and the other end is communicated with described door body air channel after described door-plate rotary closing.
2. Secondary Air fire door as claimed in claim 1, it is characterized in that, described door-plate outer surface has been sticked disk, described disk is provided with disk fresh air inlet, described disk is articulated with described door-plate at home position, by rotate described disk can make described disk fresh air inlet just to described door-plate fresh air inlet, part just to described door-plate fresh air inlet or close described door-plate air inlet.
3. Secondary Air fire door as claimed in claim 2, it is characterized in that, described disk is provided with the turnover handle that when offering described disk fresh air inlet, turnover is formed, described disk fresh air inlet is identical with the quantity of described turnover handle, and is uniformly distributed in the circumference of described disk.
4. Secondary Air fire door as claimed in claim 3, it is characterized in that, described disk fresh air inlet is three, and described door-plate fresh air inlet is two, and described door-plate fresh air inlet is positioned at the below of described circle disk center.
5. Secondary Air fire door as claimed in claim 1, is characterized in that, described fire door air duct board comprises shrouding, is parallel to the fire door air duct board body that described door-plate is arranged and the fire door air duct board flanging arranged perpendicular to described door-plate.
6. Secondary Air fire door as claimed in claim 5, it is characterized in that, described door body comprises top board, web and two parallel side plates, and described side plate is pentagon, described top board inner face is provided with a body air duct board, forms described door body air channel between described door body air duct board and described top board;
Described door body air duct board comprises and is parallel to the door body air duct board body that described top board is arranged and the door body air duct board flanging arranged perpendicular to described top board.
7. Secondary Air fire door as claimed in claim 6, it is characterized in that, described web is horizontal by 40-60 degree angle.
8. a power economized boiler, is characterized in that, described power economized boiler has the arbitrary described Secondary Air fire door of claim 1-7.
9. power economized boiler as claimed in claim 8, it is characterized in that, the burner hearth of described power economized boiler has the Secondary Air inlet air plenum be communicated with described door body air channel, transition air channel for being communicated with described flue above described Secondary Air inlet air plenum, vertically be provided with columnar air intake cylinder in described Secondary Air inlet air plenum, described air intake cylinder is provided with fresh air inlet.
10. power economized boiler as claimed in claim 9, it is characterized in that, described power economized boiler is provided with liquid piston heat engine, and the heater of described liquid piston heat engine is arranged in the connection burner hearth of described power economized boiler and the flue of body of heater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510233411.XA CN104807033B (en) | 2015-05-08 | 2015-05-08 | Secondary Air fire door and the power economized boiler with the Secondary Air fire door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510233411.XA CN104807033B (en) | 2015-05-08 | 2015-05-08 | Secondary Air fire door and the power economized boiler with the Secondary Air fire door |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104807033A true CN104807033A (en) | 2015-07-29 |
| CN104807033B CN104807033B (en) | 2017-12-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510233411.XA Expired - Fee Related CN104807033B (en) | 2015-05-08 | 2015-05-08 | Secondary Air fire door and the power economized boiler with the Secondary Air fire door |
Country Status (1)
| Country | Link |
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| CN (1) | CN104807033B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105228425A (en) * | 2015-11-05 | 2016-01-06 | 蔡旭 | A kind of air channel automatic open-close device for photovoltaic energy storage rack |
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| FR2554215A1 (en) * | 1983-10-27 | 1985-05-03 | Icard Roland | Wood stove. |
| CN2053717U (en) * | 1989-04-01 | 1990-02-28 | 车云龙 | Improved stove door of coal briquet stove |
| CN2290772Y (en) * | 1996-07-06 | 1998-09-09 | 杨德余 | Cooking and heating stove for herdsman |
| CN201062795Y (en) * | 2007-06-27 | 2008-05-21 | 张辉德 | Air door of stove combustion machine |
| EP2103875A1 (en) * | 2008-03-19 | 2009-09-23 | Mind Ag | Non-return valve for a exhaust duct of flue gases of a boiler |
| CN202581393U (en) * | 2012-06-01 | 2012-12-05 | 张德军 | Air-adjusting type furnace door closed by self-gravity |
| CN204880198U (en) * | 2015-05-08 | 2015-12-16 | 博尔塔拉蒙古自治州万力源科技开发有限责任公司 | Overgrate air furnace gate and have energy -conserving boiler of this overgrate air furnace gate |
-
2015
- 2015-05-08 CN CN201510233411.XA patent/CN104807033B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2554215A1 (en) * | 1983-10-27 | 1985-05-03 | Icard Roland | Wood stove. |
| CN2053717U (en) * | 1989-04-01 | 1990-02-28 | 车云龙 | Improved stove door of coal briquet stove |
| CN2290772Y (en) * | 1996-07-06 | 1998-09-09 | 杨德余 | Cooking and heating stove for herdsman |
| CN201062795Y (en) * | 2007-06-27 | 2008-05-21 | 张辉德 | Air door of stove combustion machine |
| EP2103875A1 (en) * | 2008-03-19 | 2009-09-23 | Mind Ag | Non-return valve for a exhaust duct of flue gases of a boiler |
| CN202581393U (en) * | 2012-06-01 | 2012-12-05 | 张德军 | Air-adjusting type furnace door closed by self-gravity |
| CN204880198U (en) * | 2015-05-08 | 2015-12-16 | 博尔塔拉蒙古自治州万力源科技开发有限责任公司 | Overgrate air furnace gate and have energy -conserving boiler of this overgrate air furnace gate |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105228425A (en) * | 2015-11-05 | 2016-01-06 | 蔡旭 | A kind of air channel automatic open-close device for photovoltaic energy storage rack |
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| Publication number | Publication date |
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| CN104807033B (en) | 2017-12-01 |
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Granted publication date: 20171201 Termination date: 20210508 |