CN106016709A - Three-return stroke counter-burning steam and water dual-purpose boiler - Google Patents
Three-return stroke counter-burning steam and water dual-purpose boiler Download PDFInfo
- Publication number
- CN106016709A CN106016709A CN201610628744.7A CN201610628744A CN106016709A CN 106016709 A CN106016709 A CN 106016709A CN 201610628744 A CN201610628744 A CN 201610628744A CN 106016709 A CN106016709 A CN 106016709A
- Authority
- CN
- China
- Prior art keywords
- water
- steam
- heat
- hearth
- burner hearth
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
- F24H1/18—Water-storage heaters
- F24H1/20—Water-storage heaters with immersed heating elements, e.g. electric elements or furnace tubes
- F24H1/205—Water-storage heaters with immersed heating elements, e.g. electric elements or furnace tubes with furnace tubes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B31/00—Modifications of boiler construction, or of tube systems, dependent on installation of combustion apparatus; Arrangements of dispositions of combustion apparatus
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/18—Arrangement or mounting of grates or heating means
- F24H9/1809—Arrangement or mounting of grates or heating means for water heaters
- F24H9/1832—Arrangement or mounting of combustion heating means, e.g. grates or burners
- F24H9/1845—Arrangement or mounting of combustion heating means, e.g. grates or burners using solid fuel
Abstract
The invention discloses a three-return stroke counter-burning steam and water dual-purpose boiler. The three-return stroke counter-burning steam and water dual-purpose boiler comprises a water storage chamber, a hearth, a hearth door, a chimney, a slag clearing chamber, a slag clearing chamber door, and a fire grate arranged between the hearth and the slag clearing chamber, wherein the chimney runs through the water storage chamber and is communicated with the back side wall of the hearth; a first heat-absorbing water box and a second heat-absorbing water box of which one sides are connected with the water storage chamber are arranged inside the hearth; one side, connected with the water storage chamber, of the first heat-absorbing water box is positioned above the hearth door, and a gap is formed between the other side of the first heat-absorbing water box and the inner wall of the hearth; the second heat-absorbing water box is positioned above the first heat-absorbing water box; one side, connected with the water storage chamber, of the second heat-absorbing water box is positioned below the chimney, and a gap is formed between the other side of the second heat-absorbing water box and the inner wall of the hearth; the three-return stroke counter-burning steam and water dual-purpose boiler further comprises an annular wind pipe arranged along the inner wall of the lower end of the hearth; vent holes towards the interior of the hearth are formed in the side wall of the annular wind pipe; a fan connected with the annular wind pipe is fixed to the outer wall of the hearth; and a steam and water separator is connected at a steam outlet of the water storage chamber, so that the thermal efficiency of the boiler can be further improved and the service life of the boiler is prolonged.
Description
Technical field
The present invention relates to boiler structure design field, particularly to a kind of three backhaul retro-combustions
Dual purpose steam water boiler.
Background technology
Boiler is a kind of energy conversion, the energy to boiler input have the chemical energy in fuel,
Electric energy, boiler output has the steam of certain heat energy, high-temperature water or organic heat carrier, in boiler
The hot water produced or steam directly can provide required heat energy for commercial production and people's lives, it is possible to
Be converted to mechanical energy by Steam Power Equipment, or convert mechanical energy into electricity by electromotor again
Can, it is provided that the boiler of hot water is referred to as hot-water boiler, the boiler producing steam is referred to as steam boiler.
Prior art is designed with dual purpose steam water boiler according to the market demand, including burner hearth and water storage cavity,
The chimney of the burner hearth water storage cavity from boiler top stretches out, and during aerogenesis, the top of water storage cavity is empty,
Chimney more than water liquid level is in dry-fire condition, easily damages during high temperature, and flame is in line, loses
Fire is serious, and endotherm area is little, poor thermal efficiency.
In sum, the thermal efficiency of boiler, and it can be avoided that boiler aerogenesis are improved the most further
Time part chimney by the phenomenon of dry combustion method, to improve the service life of boiler, become art technology
The technical problem that personnel are urgently to be resolved hurrily.
Summary of the invention
It is an object of the invention to provide a kind of three backhaul retro-combustion dual purpose steam water boilers, it is possible to enter one
Step improves the thermal efficiency of boiler, and it can be avoided that part chimney is by the phenomenon of dry combustion method during boiler aerogenesis,
To improve the service life of boiler.
For solving above-mentioned technical problem, the technical scheme is that
A kind of three backhaul retro-combustion dual purpose steam water boilers, are provided with steam (vapor) outlet and side including top
Wall is provided with the water storage cavity of hot water emission's mouth, burner hearth, hearth door, chimney, Slag Room, scarfing cinder
Room door and the fire grate being arranged between burner hearth and Slag Room, described chimney connects through water storage cavity
The first heat-absorption water box that side is connected it is provided with water storage cavity in burner hearth rear wall, described burner hearth
With the second heat-absorption water box, the first heat-absorption water box is positioned at above hearth door with the side that water storage cavity is connected
And opposite side arranges gap with inboard wall of burner hearth, the second heat-absorption water box is positioned at above the first heat-absorption water box,
The side that second heat-absorption water box is connected with water storage cavity is positioned at below chimney and opposite side and inboard wall of burner hearth
Gap is set, also includes, the air loop duct arranged along burner hearth lower end inner wall, described air loop duct
Sidewall offer towards the air vent in burner hearth；Described hearth outer wall is fixed with and air loop duct
The blower fan being connected；The steam outlet of described water storage cavity connects steam-water separator.
Preferably, also include being horizontally set in burner hearth, the many endothermic tubes connected with water storage cavity,
Many described endothermic tubes are that upper and lower two arrangements are put, and the endothermic tube of upper row is positioned on the second heat-absorption water box
Side, the endothermic tube of lower row is between the first heat-absorption water box and the second heat-absorption water box.
Preferably, the described endothermic tube of upper row is at least provided with three, and the setting of every endothermic tube
Height is gradually lowered to opposite side from the side near chimney；The described endothermic tube of lower row at least sets
Put three, and the rational height of every endothermic tube is from the side near hearth door to opposite side gradually
Reduce.
Preferably, described steam-water separator is the steam-water separation pipe being vertically arranged, and described soda pop is divided
Side wall lower ends from pipe is provided with the air inlet that the steam (vapor) outlet with water storage cavity is connected, and upper end is arranged
Having gas outlet, lower end to be provided with discharge outlet, connecting at described discharge outlet has drain valve.
Preferably, the discharge outlet of described steam-water separator passes through pipeline and water storage cavity water return outlet phase
Even, described drain valve is arranged at the pipe between the discharge outlet of steam-water separator and water storage cavity water return outlet
Lu Shang.
Preferably, described chimney includes the horizontal cigarette being communicated in burner hearth rear wall through water storage cavity
Road, and it is connected to the elbow at horizontal flue outlet, the outlet flue of described elbow is upward.
Three backhaul retro-combustion dual purpose steam water boilers provided by the present invention, water storage cavity top is provided with
Steam (vapor) outlet and sidewall are provided with hot water emission's mouth, and chimney is arranged at the side of burner hearth, chimney
It is communicated in burner hearth rear wall through water storage cavity, is laterally staggered front to back in burner hearth and is provided with the first suction
Hot water box and the second heat-absorption water box, form S type flue, chimney and stove by space segmentation in burner hearth
Thorax door is respectively arranged at the upper and lower port of S type flue, and side goes out chimney, and flame is in burner hearth
S type burns, and hinge structure can extend heat-exchange time, and the first heat-absorption water box and second is inhaled
The setting of hot water box can increase endotherm area, and does not lose fire, and the thermal efficiency is higher, setting of chimney
When seated position makes boiler produce steam, the one section of chimney being positioned at body of heater can immersion water all the time
In, it is to avoid dry combustion method, make boiler be hardly damaged, additionally burner hearth lower end inner wall is provided with annular wind
Pipe, the sidewall of air loop duct offers towards the air vent in burner hearth, hearth outer wall be fixed with
The blower fan that air loop duct is connected, opens blower fan and is capable of 360 ° of air-supplies in burner hearth, it is possible to
Improve the efficiency of combustion of burner hearth fuel, make boiler fast to the firing rate of the water in water storage cavity,
Ensure that the thermal efficiency of boiler, it is ensured that steam is given vent to anger soon, the steam outlet at water storage cavity connects
It is connected to steam-water separator, it is possible to decrease steam water content.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below
The accompanying drawing used required in embodiment or description of the prior art will be briefly described, aobvious and
Easily insight, the accompanying drawing in describing below is only some embodiments of the present invention, for this area
From the point of view of those of ordinary skill, on the premise of not paying creative work, it is also possible to according to these
Accompanying drawing obtains other accompanying drawing.
Fig. 1 is the structural representation of three backhaul retro-combustion dual purpose steam water boilers provided by the present invention
Figure.
Detailed description of the invention
The core of the present invention is to provide a kind of three backhaul retro-combustion dual purpose steam water boilers, it is possible to enter one
Step improves the thermal efficiency of boiler, and it can be avoided that part chimney is by the phenomenon of dry combustion method during boiler aerogenesis,
To improve the service life of boiler.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, to the technical side in the embodiment of the present invention
Case is clearly and completely described, it is clear that described embodiment is only the present invention one
Divide embodiment rather than whole embodiments.Based on the embodiment in the present invention, this area is general
The every other embodiment that logical technical staff is obtained under not making creative work premise,
Broadly fall into the scope of protection of the invention.
It is three backhaul retro-combustion dual purpose steam water boilers provided by the present invention incorporated by reference to Fig. 1, Fig. 1
Structural representation.
Three backhaul retro-combustion dual purpose steam water boilers provided by the present invention, are provided with steaming including top
Vapor outlet and sidewall are provided with the water storage cavity 1 of hot water emission's mouth, burner hearth 2, hearth door 21, cigarette
Chimney 22, Slag Room 3, Slag Room door 31 and be arranged at the stove between burner hearth 2 and Slag Room 3
Row 32, chimney 22 is communicated in burner hearth 2 rear wall through water storage cavity 1, is provided with in burner hearth 2
The first heat-absorption water box 11 and the second heat-absorption water box 12 that side is connected with water storage cavity 1, first inhales
Above hot water box 11 is positioned at hearth door 21 with the side that water storage cavity 1 is connected and opposite side and burner hearth
2 inwalls arrange gap, and the second heat-absorption water box 12 is positioned at above the first heat-absorption water box 11, and second
The side that heat-absorption water box 12 is connected with water storage cavity 1 is positioned at below chimney 22 and opposite side and burner hearth
2 inwalls arrange gap, also include, the air loop duct 23 arranged along burner hearth 2 lower end inner wall, ring
The sidewall of shape airduct 23 offers towards the air vent in burner hearth 2；Burner hearth 2 outer wall be fixed with
The blower fan 4 that air loop duct 23 is connected；The steam outlet of water storage cavity 1 connects steam-water separator
5。
Three backhaul retro-combustion dual purpose steam water boilers provided by the present invention, water storage cavity 1 top is arranged
There are steam (vapor) outlet and sidewall to be provided with hot water emission's mouth, chimney 22 be arranged at the side of burner hearth 2,
Chimney 22 is communicated in burner hearth 2 rear wall through water storage cavity 1, is laterally staggered front to back in burner hearth 2
It is provided with the first heat-absorption water box 11 and the second heat-absorption water box 12, by segmentation shape in space in burner hearth 2
Becoming S type flue, chimney 22 and hearth door 21 are respectively arranged at the upper and lower port of S type flue,
Side goes out chimney, and flame is the burning of S type in burner hearth 2, and hinge structure can extend heat exchange
Time, the setting of the first heat-absorption water box 11 and the second heat-absorption water box 12 can increase endotherm area,
And do not lose fire, the thermal efficiency is higher, chimney 22 arrange position make boiler produce steam time, position
One section of chimney 22 in body of heater can be all the time in immersion water, it is to avoid dry combustion method, makes boiler not rapid wear
Bad, additionally burner hearth 2 lower end inner wall is provided with air loop duct 23, the sidewall of air loop duct 23
Offering towards the air vent in burner hearth 2, burner hearth 2 outer wall is fixed with and is connected with air loop duct 23
Blower fan 4, open blower fan 4 be capable of 360 ° in burner hearth 2 blow, it is possible to increase burner hearth
The efficiency of combustion of 2 fuels, makes boiler fast to the firing rate of the water in water storage cavity 1, it is possible to
Ensureing the thermal efficiency of boiler, it is ensured that steam is given vent to anger soon, the steam outlet at water storage cavity 1 connects
There is steam-water separator 5, it is possible to decrease steam water content.
For further optimisation technique scheme, three backhaul retro-combustion soda pops two provided by the present invention
With boiler, also include being horizontally set in burner hearth 2, the many endothermic tubes connected with water storage cavity 1
6, many endothermic tubes 6 are put in upper and lower two arrangements, and the endothermic tube 6 of upper row is positioned at the second heat-absorption water box
Above in the of 12, the endothermic tube 6 of lower row be positioned at the first heat-absorption water box 11 and the second heat-absorption water box 12 it
Between, when boiler combustion, endothermic tube 6 be all wrapped in the flame in burner hearth or high-temperature flue gas it
In, add the heating surface area of water storage cavity 1, make full use of heat energy, the thermal efficiency can be improved.
Concrete, the endothermic tube 6 of upper row is at least provided with three, and the setting of every endothermic tube 6
Height is gradually lowered to opposite side from the side near chimney 22；The endothermic tube 6 of lower row at least sets
Put three, and the rational height of every endothermic tube 6 near the side of hearth door 21 to opposite side
It is gradually lowered, position is set and more fits the S type backhaul track of flame, it is ensured that outside endothermic tube 6
Surface is fully contacted with the flame in burner hearth or high-temperature flue gas.
In the specific embodiment of the present invention, three backhaul retro-combustion dual purpose steam water boilers, steam-water separation
Device 5 is the steam-water separation pipe being vertically arranged, and the side wall lower ends of steam-water separation pipe is provided with and water storage
The air inlet that the steam (vapor) outlet in chamber 1 connects, upper end is provided with gas outlet, and lower end is provided with draining
Mouthful, connect at discharge outlet and have drain valve 51, for further optimisation technique scheme, steam-water separation
The discharge outlet of device 5 is connected with water storage cavity 1 water return outlet by pipeline, and drain valve 51 is arranged at soda pop
On pipeline between discharge outlet and water storage cavity 1 water return outlet of separator 5 so that steam condensate (SC)
Water storage cavity 1 can be back to.
Three backhaul retro-combustion dual purpose steam water boilers provided by the present invention, in its specific embodiment,
Chimney 22 includes the horizontal flue being communicated in burner hearth 2 rear wall through water storage cavity 1, and is connected to
The laterally elbow at flue outlet, upward, horizontal flue is immersed in storage to the outlet flue of elbow all the time
In water in water cavity 1, when can avoid boiler aerogenesis, chimney is caused dry combustion method, elbow and horizontal cigarette
By Flange joint before road, Stability Analysis of Structures, smoke is smooth and easy.
Above a kind of three backhaul retro-combustion dual purpose steam water boilers provided by the present invention are carried out
It is discussed in detail.Principle and the embodiment of the present invention are carried out by specific case used herein
Illustrating, the explanation of above example is only intended to help to understand that the method for the present invention and core thereof are thought
Think.It should be pointed out that, for those skilled in the art, without departing from this
On the premise of bright principle, it is also possible to the present invention is carried out some improvement and modification, these improve and
Modify in the protection domain also falling into the claims in the present invention.
Claims (6)
1. three backhaul retro-combustion dual purpose steam water boilers, is provided with steam (vapor) outlet including top
And sidewall be provided with the water storage cavity (1) of hot water emission's mouth, burner hearth (2), hearth door (21),
Chimney (22), Slag Room (3), Slag Room door (31) and be arranged at burner hearth (2) and
Fire grate (32) between Slag Room (3), it is characterised in that described chimney (22) is through storage
Water cavity (1) is communicated in burner hearth (2) rear wall, and described burner hearth is provided with side and storage in (2)
Water cavity (1) be connected the first heat-absorption water box (11) and the second heat-absorption water box (12), first suction
The side that hot water box (11) is connected with water storage cavity (1) be positioned at hearth door (21) top and another
Side and burner hearth (2) inwall arrange gap, and the second heat-absorption water box (12) is positioned at the first heat-absorption water box
(11) top, the side that the second heat-absorption water box (12) is connected with water storage cavity (1) is positioned at chimney
(22) lower section and opposite side arrange gap with burner hearth (2) inwall, also include, along burner hearth (2)
The air loop duct (23) that lower end inner wall is arranged, the sidewall of described air loop duct (23) offers
Air vent in burner hearth (2)；Described burner hearth (2) outer wall is fixed with and air loop duct (23)
The blower fan (4) being connected；The steam outlet of described water storage cavity (1) connects steam-water separator
(5)。
Three backhaul retro-combustion dual purpose steam water boilers the most as claimed in claim 1, its feature exists
In, also include being horizontally set in burner hearth (2), the many heat absorptions connected with water storage cavity (1)
Managing (6), many described endothermic tubes (6) are put in upper and lower two arrangements, the endothermic tube (6) of upper row
Being positioned at the second heat-absorption water box (12) top, the endothermic tube (6) of lower row is positioned at the first heat-absorption water box
(11) between and the second heat-absorption water box (12).
Three backhaul retro-combustion dual purpose steam water boilers the most as claimed in claim 2, its feature exists
In, the described endothermic tube (6) of upper row at least provided with three, and the setting of every endothermic tube (6)
Degree of setting high is gradually lowered to opposite side from the side near chimney (22)；The described heat absorption of lower row
Pipe (6) is at least provided with three, and the rational height of every endothermic tube (6) is near hearth door
(21) side is gradually lowered to opposite side.
Three backhaul retro-combustion dual purpose steam water boilers the most as claimed in claim 1, its feature exists
In, described steam-water separator (5) is the steam-water separation pipe being vertically arranged, described steam-water separation pipe
Side wall lower ends be provided with the air inlet that the steam (vapor) outlet with water storage cavity (1) is connected, upper end is arranged
Having gas outlet, lower end to be provided with discharge outlet, connecting at described discharge outlet has drain valve (51).
Three backhaul retro-combustion dual purpose steam water boilers the most as claimed in claim 4, its feature exists
In, the discharge outlet of described steam-water separator (5) passes through pipeline and water storage cavity (1) water return outlet phase
Even, described drain valve (51) is arranged at discharge outlet and the water storage cavity (1) of steam-water separator (5)
On pipeline between water return outlet.
Three backhaul retro-combustion dual purpose steam water boilers the most as claimed in claim 1, its feature exists
In, described chimney (22) includes being communicated in burner hearth (2) rear wall through water storage cavity (1)
Laterally flue, and it is connected to the elbow at horizontal flue outlet, the outlet flue of described elbow is upward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610628744.7A CN106016709A (en) | 2016-08-01 | 2016-08-01 | Three-return stroke counter-burning steam and water dual-purpose boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610628744.7A CN106016709A (en) | 2016-08-01 | 2016-08-01 | Three-return stroke counter-burning steam and water dual-purpose boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106016709A true CN106016709A (en) | 2016-10-12 |
Family
ID=57133757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610628744.7A Pending CN106016709A (en) | 2016-08-01 | 2016-08-01 | Three-return stroke counter-burning steam and water dual-purpose boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106016709A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2096719U (en) * | 1991-05-08 | 1992-02-19 | 何沛雷 | Double-row multi-burn type atmospheric stove |
| CN2160818Y (en) * | 1993-03-24 | 1994-04-06 | 陈爱东 | Efficient multifunctional boiler |
| CN2328940Y (en) * | 1998-05-15 | 1999-07-14 | 余忠军 | Vertical steam water boiler |
| CN2456103Y (en) * | 2000-08-15 | 2001-10-24 | 自贡市富东容器厂 | Downward combusting boil for steaming and water heating |
| CN2814243Y (en) * | 2005-05-31 | 2006-09-06 | 裴光泰 | Horizontal fire tube type boiler |
| CN200949812Y (en) * | 2006-01-05 | 2007-09-19 | 朱家平 | Environment-protective energy-saved stream boiler |
| KR20100001083A (en) * | 2008-06-26 | 2010-01-06 | 명규완 | Four-pass type boiler |
| CN201582780U (en) * | 2009-12-30 | 2010-09-15 | 裴光泰 | Vertical three-pass fire pipe boiler |
| CN204901725U (en) * | 2015-08-03 | 2015-12-23 | 江西南方锅炉有限责任公司 | Vertical fuel gas straight -flow steam boiler steam purity improves structure |
-
2016
- 2016-08-01 CN CN201610628744.7A patent/CN106016709A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2096719U (en) * | 1991-05-08 | 1992-02-19 | 何沛雷 | Double-row multi-burn type atmospheric stove |
| CN2160818Y (en) * | 1993-03-24 | 1994-04-06 | 陈爱东 | Efficient multifunctional boiler |
| CN2328940Y (en) * | 1998-05-15 | 1999-07-14 | 余忠军 | Vertical steam water boiler |
| CN2456103Y (en) * | 2000-08-15 | 2001-10-24 | 自贡市富东容器厂 | Downward combusting boil for steaming and water heating |
| CN2814243Y (en) * | 2005-05-31 | 2006-09-06 | 裴光泰 | Horizontal fire tube type boiler |
| CN200949812Y (en) * | 2006-01-05 | 2007-09-19 | 朱家平 | Environment-protective energy-saved stream boiler |
| KR20100001083A (en) * | 2008-06-26 | 2010-01-06 | 명규완 | Four-pass type boiler |
| CN201582780U (en) * | 2009-12-30 | 2010-09-15 | 裴光泰 | Vertical three-pass fire pipe boiler |
| CN204901725U (en) * | 2015-08-03 | 2015-12-23 | 江西南方锅炉有限责任公司 | Vertical fuel gas straight -flow steam boiler steam purity improves structure |
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Application publication date: 20161012 |
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