CN106594705A - Pneumatic detecting type exhaust heat recovering system of bio-fuel boiler - Google Patents
Pneumatic detecting type exhaust heat recovering system of bio-fuel boiler Download PDFInfo
- Publication number
- CN106594705A CN106594705A CN201611073671.6A CN201611073671A CN106594705A CN 106594705 A CN106594705 A CN 106594705A CN 201611073671 A CN201611073671 A CN 201611073671A CN 106594705 A CN106594705 A CN 106594705A
- Authority
- CN
- China
- Prior art keywords
- pipe
- pipeline
- boiler
- flue dust
- gate valve
- 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.)
- Withdrawn
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22D—PREHEATING, OR ACCUMULATING PREHEATED, FEED-WATER FOR STEAM GENERATION; FEED-WATER SUPPLY FOR STEAM GENERATION; CONTROLLING WATER LEVEL FOR STEAM GENERATION; AUXILIARY DEVICES FOR PROMOTING WATER CIRCULATION WITHIN STEAM BOILERS
- F22D11/00—Feed-water supply not provided for in other main groups
- F22D11/02—Arrangements of feed-water pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/06—Arrangements of devices for treating smoke or fumes of coolers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/30—Technologies for a more efficient combustion or heat usage
Abstract
The invention relates to a pneumatic detecting type exhaust heat recovering system of a bio-fuel boiler. The system comprises a water supplying pump of which an outlet is connected with an input pipe, wherein the input pipe is connected with an output pipe through a third gate valve. The system further comprises the boiler, wherein a port for inputting water is formed in the top part of the boiler; the port communicates with the output pipe through an adaptor; a first pipeline and a second pipeline, which are correspondingly connected to two ends of an energy saving unit, are correspondingly connected to the output pipe sections at two ends of the third gate valve; the first pipeline communicates with the input pipe at the same time; a boosting pipe which is connected with a boosting pump is connected to one end, close to the boiler, of the output pipe; the energy saving unit comprises a smoke channel, and a snake-shaped pipe which is mounted in the smoke channel; a smoke absorbing pipe sleeves a vertical section of the snake-shaped pipe; a pumping absorbing pipe communicates with a wall chamber of the smoke absorbing pipe and is connected with a dust pumping device; air pressure sensors are arranged in the wall chamber and close to arc-shaped protruded parts.
Description
Technical field
The present invention relates to the waste heat recycling system in boiler technology field, more particularly to boiler.
Background technology
Heat carrier gas boiler of the prior art, its recovery utilization rate is low, often results in the waste of energy；Boiler and section
Pipeline between energy device is longer, and the hydraulic pressure being input in boiler is less, and water inlet efficiency is low；Lack dedusting in the flue of energy-saving appliance
Device, needs regular dedusting, affects waste heat recovery efficiency.
The content of the invention
For deficiencies of the prior art, applicant is studied and is improved, there is provided a kind of air pressure detection formula life
Thing fuel type boiler waste heat recovery system, the present invention adopts following scheme：
A kind of air pressure detects formula bio-fuel type boiler waste heat recovery system, including feed pump, the outlet of the feed pump
Place's connection input pipe, the input pipe connects outlet tube by the 3rd gate valve；Also include boiler, be provided with the top of the boiler
The interface of input water, the seam is connected by adaptor with outlet tube；Also divide on the outlet tube at the 3rd gate valve two ends
It is not connected with the first pipeline and the second pipeline, first pipeline and the second pipeline are connected to the two ends of energy-saving appliance, described first
Pipeline is connected with input pipe simultaneously；One end on the outlet tube near the boiler is connected with pressure inlet, the pressure inlet with
Booster pump connects；
The energy-saving appliance includes exhaust gases passes, the coil that is installed in the exhaust gases passes, the coil it is vertical
Flue dust suction pipe is arranged with section, the side wall that the side cornice of the flue dust suction pipe has wall chamber, flue dust suction pipe is provided with multiple arcs projection
Portion, the arc convex portion is provided with suction socket, and positioned at the side of the vertical section of coil suction tube is provided with, the suction tube with
The wall chamber connection of the flue dust suction pipe is simultaneously connected with dirt device is taken out；Air pressure is provided with the wall chamber at the arc convex portion
Sensor；By controller control, the controller is connected the dirt device of taking out with the baroceptor, according to the air pressure transmission
The air pressure signal of sensor, control described in take out dirt device.
The method have technical effect that：
The present invention effectively improves the intake pressure of boiler by arranging booster pump between energy-saving appliance and boiler, improves
Water intake velocity, it is to avoid the remaining heat abstraction of long-time.In the energy-saving appliance of the present invention, be spaced apart flue dust suction pipe on coil, and sets
Arc convex portion, increase and the contact area of flue dust are put, dust removing effects is improved, using Smoking regime, to being accumulated around coil
The flue dust for staying is absorbed, flue dust cleaning cycle, reduces production cost；Using sensing detection control mode, discontinuous dedusting is realized,
Reduce dedusting energy consumption.
Description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the structural representation of energy-saving appliance in the present invention.
In figure：1st, adaptor；2nd, interface；3rd, boiler；4th, outlet tube；5th, energy-saving appliance；51st, exhaust gases passes；52nd, coil；
53rd, flue dust suction pipe；531st, wall chamber；532nd, arc convex portion；533rd, suction socket；54th, suction tube；6th, second temperature meter；7th, second
Pressure gauge；8th, the second gate valve；9th, the first gate valve；10th, the 3rd gate valve；11st, input pipe；12nd, the second pipeline；13rd, the first pipeline；
14th, first pressure table；15th, the first thermometer；16th, pressure inlet；17th, booster pump；18th, dirt device is taken out；19th, baroceptor；20、
Controller.
Specific embodiment
The specific embodiment of the present invention is described further below in conjunction with the accompanying drawings.
As shown in figure 1, the air pressure detection formula bio-fuel type boiler waste heat recovery system of the present embodiment, including feed pump,
The exit connection input pipe 11 of feed pump, input pipe 11 connects outlet tube 4 by the 3rd gate valve 10；Also include boiler 3, boiler
3 top is provided with the interface 2 of input water, is connected with outlet tube 4 by adaptor 1 at interface 2；Positioned at the two ends of the 3rd gate valve 10
Outlet tube 4 on be also respectively connected with the first pipeline 13 and the second pipeline 12, the first pipeline 13 and the second pipeline 12 are connected to section
The two ends of energy device 5, the first pipeline 13 is connected with input pipe 11 simultaneously；First gate valve 9, the second pipeline are installed on the first pipeline 13
Second gate valve 8 is installed on 12.The first thermometer 15 and first pressure table 14 are also equipped with first pipeline 13.Second pipeline 12
On be also equipped with second temperature meter 6 and second pressure table 7.Thermometer and manometric design, can in time anyway in pipeline
Temperature and pressure；One end on outlet tube 4 near boiler 3 is connected with pressure inlet 16, and pressure inlet 16 is connected with booster pump 17；
As shown in Fig. 2 energy-saving appliance 5 includes exhaust gases passes 51, the coil 52 being installed in exhaust gases passes 51, coil 52
Vertical section on be arranged with flue dust suction pipe 53, the side wall that the side cornice of flue dust suction pipe 53 has wall chamber 531, flue dust suction pipe 53 is provided with many
Individual arc convex portion 532, arc convex portion 532 is provided with suction socket 533, is provided with positioned at the side of the vertical section of coil 52 and takes out
Suction pipe 54, suction tube 54 is connected with the wall chamber 531 of flue dust suction pipe 53 and is connected with dirt device 18 is taken out；Near arc in wall chamber 531
Baroceptor 19 is provided with lobe 532；Take out dirt device 18 to be controlled by controller 20, controller 20 connects with baroceptor 19
Connect, according to the air pressure signal of baroceptor 19, dirt device 18 is taken out in control.
In order to improve water inlet efficiency, in the present invention, the one end on outlet tube 4 near the boiler 3 is connected with pressure inlet 16,
The pressure inlet 16 is connected with booster pump 17.Booster pump 17 can effectively increase intake pressure, improve water inlet efficiency.The present invention in
Be spaced apart flue dust suction pipe 53 on coil 52, and arranges arc convex portion 532, and the contact area of increase and flue dust, raising is removed
Dirt effect, using Smoking regime, the flue dust under being accumulated to the surrounding of coil 52 is absorbed, and flue dust cleaning cycle, reduction is produced into
This.The present invention adopts the indirect detection amount of dust of baroceptor 19, and when dust two exceedes certain value, baroceptor 19 is given
Signal, controller 20 starts takes out dirt device 18, until threshold values of the signal of the detection of baroceptor 19 less than setting.
Embodiment provided above is the better embodiment of the present invention, only for the convenient explanation present invention, not to this
It is bright to make any pro forma restriction, any those of ordinary skill in the art, if putting forward skill without departing from the present invention
In the range of art feature, using the Equivalent embodiments locally changed done by disclosed technology contents or modify, and
Without departing from the technical characteristic content of the present invention, still fall within the range of the technology of the present invention feature.
Claims (1)
1. a kind of air pressure detects formula bio-fuel type boiler waste heat recovery system, including feed pump, the exit of the feed pump
Connection input pipe (11), the input pipe (11) connects outlet tube (4) by the 3rd gate valve (10)；Also include boiler (3), it is described
The interface (2) of input water is provided with the top of boiler (3), interface (2) place is connected by adaptor (1) with outlet tube (4)；
The first pipeline (13) and the second pipeline (12) have been also respectively connected with the outlet tube (4) at the 3rd gate valve (10) two ends, it is described
First pipeline (13) and the second pipeline (12) are connected to the two ends of energy-saving appliance (5), and first pipeline (13) is while and input pipe
(11) connect；It is characterized in that：One end on the outlet tube (4) near the boiler (3) is connected with pressure inlet (16), described
Pressure inlet (16) is connected with booster pump (17)；
The energy-saving appliance (5) includes exhaust gases passes (51), the coil (52) being installed in the exhaust gases passes (51), the Serpentiss
Flue dust suction pipe (53) is arranged with the vertical section of shape pipe (52), the side cornice of the flue dust suction pipe (53) has wall chamber (531), flue dust
The side wall of suction pipe (53) is provided with multiple arcs lobe (532), and the arc convex portion (532) is provided with suction socket (533), position
Suction tube (54) is provided with the side of the vertical section of coil (52), the wall of the suction tube (54) and the flue dust suction pipe (53)
Chamber (531) connects and is connected with dirt device (18) is taken out；It is provided near arc convex portion (532) place in the wall chamber (531)
Baroceptor (19)；The dirt device (18) of taking out is by controller (20) control, the controller (20) and the air pressure sensing
Device (19) connects, and according to the air pressure signal of the baroceptor (19), described in control dirt device (18) is taken out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611073671.6A CN106594705A (en) | 2016-11-29 | 2016-11-29 | Pneumatic detecting type exhaust heat recovering system of bio-fuel boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611073671.6A CN106594705A (en) | 2016-11-29 | 2016-11-29 | Pneumatic detecting type exhaust heat recovering system of bio-fuel boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106594705A true CN106594705A (en) | 2017-04-26 |
Family
ID=58593603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611073671.6A Withdrawn CN106594705A (en) | 2016-11-29 | 2016-11-29 | Pneumatic detecting type exhaust heat recovering system of bio-fuel boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106594705A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06213593A (en) * | 1993-01-13 | 1994-08-02 | Mihara Kogyo Kk | Method for cleaning boiler and dust removing device used in this method |
| JP2000304238A (en) * | 1999-04-16 | 2000-11-02 | Ishikawajima Harima Heavy Ind Co Ltd | Soot blower |
| CN2828568Y (en) * | 2005-07-15 | 2006-10-18 | 张旺才 | Water supply pre-supercharging device for steam boiler |
| CN205372600U (en) * | 2016-02-05 | 2016-07-06 | 无锡市沈能节能锅炉股份有限公司 | It discharges fume waste heat recovery and utilizes system to use biomass briquette fuel steam boiler |
| CN205402754U (en) * | 2016-02-19 | 2016-07-27 | 开平市中投能源实业有限公司 | Novel ash is arranged in suction device |
| CN205403153U (en) * | 2016-02-05 | 2016-07-27 | 无锡市沈能节能锅炉股份有限公司 | Boiler flue gas condensation waste heat recovery device with it is corrosion -resistant |
-
2016
- 2016-11-29 CN CN201611073671.6A patent/CN106594705A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06213593A (en) * | 1993-01-13 | 1994-08-02 | Mihara Kogyo Kk | Method for cleaning boiler and dust removing device used in this method |
| JP2000304238A (en) * | 1999-04-16 | 2000-11-02 | Ishikawajima Harima Heavy Ind Co Ltd | Soot blower |
| CN2828568Y (en) * | 2005-07-15 | 2006-10-18 | 张旺才 | Water supply pre-supercharging device for steam boiler |
| CN205372600U (en) * | 2016-02-05 | 2016-07-06 | 无锡市沈能节能锅炉股份有限公司 | It discharges fume waste heat recovery and utilizes system to use biomass briquette fuel steam boiler |
| CN205403153U (en) * | 2016-02-05 | 2016-07-27 | 无锡市沈能节能锅炉股份有限公司 | Boiler flue gas condensation waste heat recovery device with it is corrosion -resistant |
| CN205402754U (en) * | 2016-02-19 | 2016-07-27 | 开平市中投能源实业有限公司 | Novel ash is arranged in suction device |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170426 |
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| WW01 | Invention patent application withdrawn after publication |