CN208222478U - A kind of energy-efficient alcohol-based fuel steam boiler - Google Patents
A kind of energy-efficient alcohol-based fuel steam boiler Download PDFInfo
- Publication number
- CN208222478U CN208222478U CN201720276619.4U CN201720276619U CN208222478U CN 208222478 U CN208222478 U CN 208222478U CN 201720276619 U CN201720276619 U CN 201720276619U CN 208222478 U CN208222478 U CN 208222478U
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- burner hearth
- water
- based fuel
- outlet
- energy
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Abstract
The utility model provides a kind of energy-efficient alcohol-based fuel steam boiler, including pedestal and boiler body, boiler body successively includes shell from outside to inside, first insulating layer, water-injecting cavity and burner hearth, the side wall lower ends of water-injecting cavity are equipped with water inlet, water-injecting cavity upper end is equipped with steam (vapor) outlet and ultrasonic liquid level sensor, several buffering board groups are equipped on the inner wall of burner hearth from the bottom to top, buffering board group to separate burner hearth is in padmasana, burner hearth upper end is equipped with outlet flue, chassis interior is equipped with cavity, air blower and high-pressure pump are equipped in cavity, the outlet end of air blower is connected to by first pipe with burner hearth, the jet port of high-pressure pump is connected to by heating gasifying head with burner hearth lower end, the outside for heating gasifying head is equipped with heater strip, heater strip is electrically connected with control device, the outside of heater strip is equipped with flue gas chamber, flue gas chamber is connect by second pipe with outlet flue, Have many advantages, such as abundant vaporization, high combustion efficiency, boiler thermal efficiency utilization rate height and environmental protection and energy saving.
Description
Technical field
The utility model belongs to boiler plant technical field, more particularly, to a kind of energy-efficient alcohol-based fuel steam copper
Furnace.
Background technique
Steam boiler is a kind of energy conversion, and the energy inputted to boiler has chemical energy, electric energy, height in fuel
The forms such as the thermal energy of warm flue gas, and pass through boiler and convert, there is the steam, high-temperature water or organic heat of certain thermal energy to carry for output outward
Body, with becoming increasingly abundant for fuel, for steam boiler by original coal-fired, fuel oil form, developed has electric boiler, too till now
It is positive can boiler, methane boiler and alcohol-based fuel boiler etc., due to alcohol-based fuel have it is from a wealth of sources, it is cheap, it is easy to use,
Have many advantages, such as that igniting is fast, firepower is violent, so that alcohol-based fuel boiler is used widely, existing alcohol-based fuel boiler layout is not
Rationally, cause thermal efficiency utilization rate low, in addition, alcohol-based fuel by the way of spray combustion, is incited somebody to action first by way of injection
Alcohol radical combusting vaporization, then burn to it, still, the mode of injection cannot make alcohol radical combusting vaporization complete, can not reach
The best combustion environment of alcohol-based fuel causes alcohol-based fuel burning insufficient, and harmful substance is excessive in generation flue gas, serious to pollute
Environment is also unable to reach boiler heating requirement and energy-saving effect.
Summary of the invention
Problem to be solved in the utility model be to provide it is a kind of vaporization sufficiently, high combustion efficiency, boiler thermal efficiency utilization rate
High, protection environment energy-efficient alcohol-based fuel steam boiler.
In order to solve the above technical problems, the technical solution adopted in the utility model is: a kind of energy-efficient alcohol-based fuel
Steam boiler, including pedestal and boiler body, the boiler body fixation are set on the base, and the boiler body is cylinder
Shape, the boiler body successively include shell, the first insulating layer, water-injecting cavity and burner hearth, the side wall of the water-injecting cavity from outside to inside
Lower end is equipped with water inlet, and the water-injecting cavity upper end is equipped with steam (vapor) outlet and ultrasonic liquid level sensor, and the steam (vapor) outlet passes through
Appendix is connect with heating plant, and the test side of the ultrasonic sensor is located inside the water-injecting cavity, the burner hearth it is interior
Several buffering board groups are equipped on wall from the bottom to top, the buffering board group includes four block buffering plates, and four pieces of buffer boards will be described
It is in padmasana that burner hearth, which separates, and the burner hearth upper end is equipped with outlet flue, and the chassis interior is equipped with cavity, is equipped with drum in the cavity
The outlet end of blower and high-pressure pump, the air blower is connected to by first pipe with the burner hearth, the input end of the high-pressure pump
It is connect with alcohol-based fuel material storing box, the jet port of the high-pressure pump is connected to by heating gasifying head with the burner hearth lower end, described
The outside for heating gasifying head is equipped with heater strip, and the heater strip is electrically connected with control device, and the outside of the heater strip is equipped with cigarette
Air cavity, the flue gas chamber are equipped with smoke inlet and smoke outlet, and the smoke inlet is connect by second pipe with outlet flue, the row
Flue gas is discharged by chimney for mouth.
Further, the test side of the ultrasonic liquid level sensor and the water-injecting cavity junction are equipped with sealing rubber ring,
The sealing rubber ring is fluorubber material.
Further, the number of the buffering board group is no less than 2.
Further, the buffer board is equipped with several through-holes.
Further, filter screen is equipped at the outlet flue, the filter screen is polytetrafluoroethylene fibre material.
Further, the second pipe outer wall is enclosed with the second insulating layer.
Further, first insulating layer and the second insulating layer are polyurethane insulation coating or block of glass wool insulating layer.
Compared with prior art, the utility model has the advantage that is with beneficial effect:
1, in the boiler body of the utility model, water-injecting cavity is wrapped up in the outside of burner hearth, through alcohol-based fuel in burner hearth
Water heating evaporation in water-injecting cavity can be equipped with ultrasonic liquid level sensor in water-injecting cavity upper end by full combustion, can be real-time
The position for monitoring liquid level in water-injecting cavity, prevents hypervolia or very few in water-injecting cavity, influences the quality of steam generation, while effectively
Boiler body is protected, the first insulating layer is enclosed on the outside of water-injecting cavity, the first insulating layer has insulation effect to water-injecting cavity, prevents
Thermal loss improves heat utilization ratio；
2, the utility model is equipped with buffering board group on inboard wall of burner hearth, and buffering board group plays point alcohol-based fuel combustion flame
Stream and buffer function can be such that alcohol-based fuel combustion flame preferably contacts to inboard wall of burner hearth, can preferably transmit heat
Into water-injecting cavity, heat the water in water-injecting cavity more abundant；
3, the jet port of the utility model high-pressure pump is connected to by heating gasifying head with burner hearth lower end, by vaporizing to heating
The setting of head can carry out further heating vaporization to the alcohol-based fuel gas that high-pressure pump ejects, and evaporating capacity is big, fires fuel
Burning is more abundant, is conducive to environmental protection, meanwhile, the high-temperature flue gas that fuel combustion generates enters flue gas chamber by second pipe
In, the heat of flue gas can carry out further heating vaporization to the alcohol-based fuel of injection in flue gas chamber, efficiently use flue gas
Heat, the residual temperature for realizing winged flue gas recycles, energy saving.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of energy-efficient alcohol-based fuel steam boiler of the utility model.
Fig. 2 is a kind of burner hearth overlooking structure diagram of energy-efficient alcohol-based fuel steam boiler of the utility model.
In figure: 1- pedestal；2- boiler body；3- shell；The first insulating layer of 4-；5- water-injecting cavity；6- burner hearth；7- water inlet；
8- steam (vapor) outlet；9- ultrasonic liquid level sensor；10- appendix；11- heating plant；12- buffers board group；13- buffer board；14-
Outlet flue；15- cavity；16- air blower；17- high-pressure pump；18- first pipe；19- input end；20- jet port；21- heats vapour
Change head；22- heater strip；23- control device；24- flue gas chamber；25- smoke inlet；26- smoke outlet；27- second pipe；28- chimney；
29- sealing rubber ring；30- through-hole；31- filter screen.
Specific embodiment
It elaborates with reference to the accompanying drawing to specific embodiment of the present utility model.
As depicted in figs. 1 and 2, a kind of energy-efficient alcohol-based fuel steam boiler, including pedestal 1 and boiler body 2, pot
The fixation of furnace body 2 is located on pedestal 1, and boiler body 2 is cylinder, and boiler body 2 successively includes shell 3, first from outside to inside
Insulating layer 4, water-injecting cavity 5 and burner hearth 6, the side wall lower ends of water-injecting cavity 5 are equipped with water inlet 7, and 5 upper end of water-injecting cavity is equipped with steam (vapor) outlet 8
With ultrasonic liquid level sensor 9, steam (vapor) outlet 8 is connect by appendix 10 with heating plant 11, the detection of ultrasonic sensor 9
End is located inside water-injecting cavity 5, is equipped with several buffering board groups 12 on the inner wall of burner hearth 6 from the bottom to top, and buffering board group 12 includes four pieces
Buffer board 13, it is in padmasana that four block buffering plates 13, which separate burner hearth 6, and 6 upper end of burner hearth is equipped with outlet flue 14, is equipped with inside pedestal 1
Cavity 15, cavity 15 is interior to be equipped with air blower 16 and high-pressure pump 17, and the outlet end of air blower 16 is connected by first pipe 18 and burner hearth 6
Logical, the input end 19 of high-pressure pump 17 is connect with alcohol-based fuel material storing box (not shown), and the jet port 20 of high-pressure pump 17 passes through heating
Gasifying head 21 is connected to 6 lower end of burner hearth, and the outside of heating gasifying head 21 is equipped with heater strip 22,23 electricity of heater strip 22 and control device
Connection, the outside of heater strip 22 are equipped with flue gas chamber 24, and flue gas chamber 24 is equipped with smoke inlet 25 and smoke outlet 26, and smoke inlet 25 passes through
Second pipe 27 is connect with outlet flue 14, and flue gas is discharged by chimney 28 for smoke outlet 26.
Further, the test side of the ultrasonic liquid level sensor 9 and 5 junction of water-injecting cavity are equipped with sealing rubber ring
29, the vapor generated can be effectively prevent to leak here, the sealing rubber ring 29 is fluorubber material, fluorubber material tool
There is good high temperature resistance, effectively extends the service life of sealing ring.
Further, the number of the buffering board group 12 is no less than 2, makes the flame of alcohol-based fuel generation sufficiently and burner hearth
6 inner walls are in contact, and improve heat utilization ratio.
Further, the buffer board 13 be equipped with several through-holes 30, by through-hole 30 make alcohol-based fuel combustion flame into
Row further shunts, and can burn in the direction close to 6 side wall of burner hearth, heat transfer effect is good.
Further, it is equipped with filter screen 31 at the outlet flue 14, processing can be filtered to the flue gas of generation, effectively
Environment is protected, the filter screen 31 is polytetrafluoroethylene fibre material, and filter effect is good, while having good heat-resisting quantity
Energy.
Further, 27 outer wall of second pipe is enclosed with the second insulating layer (not shown), reduces flue gas in the second pipe
The residual temperature of flue gas effectively can be used further vaporizing to alcohol-based fuel by the thermal loss in 27 transmission process of road
Cheng Zhong.
Further, first insulating layer 4 and the second insulating layer are polyurethane insulation coating or block of glass wool insulating layer,
Heat insulation effect is good, while having good fire-proof function, highly-safe.
The working process of the utility model is as follows: water is pumped into water-injecting cavity 5 by water inlet 7 first, sets ultrasonic wave
The volume that the water level preset value of liquid level sensor 9, effectively control are pumped into water in water-injecting cavity 5, preferably, the volume of water accounts for water-injecting cavity
The one third or half of 5 volumes, open air blower 16 and alcohol-based fuel is ejected into heating by high-pressure pump 17, high-pressure pump 17
In gasifying head 21, heating gasifying head 21, which enter in burner hearth 6 after further vaporizing to alcohol-based fuel, to burn, and passes through drum
Blower 16 conveys air to burner hearth 6, keeps alcohol-based fuel burning more abundant, alcohol-based fuel burned flame is carried out by buffer board 13
After flame shunting, the water in water-injecting cavity 5 is heated, the vapor of generation is connect by appendix 10 with heating plant 11.
When being begun to warm up to water-injecting cavity 5, since not a large amount of flue gases generate, alcohol radical can not be fired in heating gasifying head 21
Material carries out effective further vaporescence, therefore, begins by control device 23 and controls the heating of heater strip 22, fire to alcohol radical
Material is vaporized, when begin with vapor generate when, alcohol-based fuel burning generate flue-gas temperature it is higher, can turn down or close plus
Heated filament 22 is vaporized process to alcohol-based fuel by the residual temperature in flue gas, at the same flue gas residual temperature is effectively recycled and benefit
With being discharged by the flue gas of flue gas chamber 24 by smoke outlet 26.
One embodiment of the utility model is described in detail above, but the content is only the utility model
Preferred embodiment should not be considered as limiting the scope of the present invention.It is all to be made according to application scope of the utility model
All the changes and improvements etc., should still belong within the patent covering scope of the utility model.
Claims (7)
1. a kind of energy-efficient alcohol-based fuel steam boiler, it is characterised in that: described including pedestal (1) and boiler body (2)
Boiler body (2) fixation is located on the pedestal (1), and the boiler body (2) is cylinder, and the boiler body (2) is by outer
To interior successively including shell (3), the first insulating layer (4), water-injecting cavity (5) and burner hearth (6), the side wall lower ends of the water-injecting cavity (5)
Equipped with water inlet (7), water-injecting cavity (5) upper end is equipped with steam (vapor) outlet (8) and ultrasonic liquid level sensor (9), the steam
Outlet (8) is connect by appendix (10) with heating plant (11), and the test side of the ultrasonic liquid level sensor (9) is located at institute
It is internal to state water-injecting cavity (5), is equipped with several buffering board groups (12), the buffering board group on the inner wall of the burner hearth (6) from the bottom to top
It (12) include four block buffering plates (13), it is in padmasana, the burner hearth that four pieces of buffer boards (13), which separate the burner hearth (6),
(6) upper end is equipped with outlet flue (14), is equipped with cavity (15) inside the pedestal (1), and air blower is equipped in the cavity (15)
(16) and high-pressure pump (17), the outlet end of the air blower (16) is connected to by first pipe (18) with the burner hearth (6), described
The input end (19) of high-pressure pump (17) is connect with alcohol-based fuel material storing box, and the jet port (20) of the high-pressure pump (17) passes through heating
Gasifying head (21) is connected to the burner hearth (6) lower end, and the outside of heating gasifying head (21) is equipped with heater strip (22), described to add
Heated filament (22) is electrically connected with control device (23), and the outside of the heater strip (22) is equipped with flue gas chamber (24), the flue gas chamber
(24) it is equipped with smoke inlet (25) and smoke outlet (26), the smoke inlet (25) is connected by second pipe (27) and outlet flue (14)
It connects, flue gas is discharged by chimney (28) for the smoke outlet (26).
2. the energy-efficient alcohol-based fuel steam boiler of one kind according to claim 1, it is characterised in that: the ultrasonic wave
The test side and the water-injecting cavity (5) junction of liquid level sensor (9) are equipped with sealing rubber ring (29), and the sealing rubber ring (29) is
Fluorubber material.
3. the energy-efficient alcohol-based fuel steam boiler of one kind according to claim 1, it is characterised in that: the buffer board
The number of group (12) is no less than 2.
4. the energy-efficient alcohol-based fuel steam boiler of one kind according to claim 1, it is characterised in that: the buffer board
(13) several through-holes (30) are equipped with.
5. the energy-efficient alcohol-based fuel steam boiler of one kind according to claim 1, it is characterised in that: the outlet flue
(14) filter screen (31) are equipped at, the filter screen (31) is polytetrafluoroethylene fibre material.
6. the energy-efficient alcohol-based fuel steam boiler of one kind according to claim 1, it is characterised in that: second pipe
Road (27) outer wall is enclosed with the second insulating layer.
7. the energy-efficient alcohol-based fuel steam boiler of one kind according to claim 1 or 6, it is characterised in that: described the
One insulating layer (4) and the second insulating layer are polyurethane insulation coating or block of glass wool insulating layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720276619.4U CN208222478U (en) | 2017-03-21 | 2017-03-21 | A kind of energy-efficient alcohol-based fuel steam boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720276619.4U CN208222478U (en) | 2017-03-21 | 2017-03-21 | A kind of energy-efficient alcohol-based fuel steam boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208222478U true CN208222478U (en) | 2018-12-11 |
Family
ID=64531817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720276619.4U Expired - Fee Related CN208222478U (en) | 2017-03-21 | 2017-03-21 | A kind of energy-efficient alcohol-based fuel steam boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208222478U (en) |
-
2017
- 2017-03-21 CN CN201720276619.4U patent/CN208222478U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181211 Termination date: 20200321 |