CN208588082U - Effective energy-saving vertical boiler - Google Patents
Effective energy-saving vertical boiler Download PDFInfo
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- CN208588082U CN208588082U CN201820937964.2U CN201820937964U CN208588082U CN 208588082 U CN208588082 U CN 208588082U CN 201820937964 U CN201820937964 U CN 201820937964U CN 208588082 U CN208588082 U CN 208588082U
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- flue gas
- box
- gas partition
- partition
- smoke
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- 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 utility model discloses a kind of effective energy-saving vertical boilers in boiler technology field, shell including vertical setting, shell bottom is equipped with combustion chamber, top of combustion chamber center is equipped with outlet flue, outlet flue is connected to upper smoke-box bottom, the inner wall of shell and combustion chamber, water cavity is formed between the outer wall of upper smoke-box, water cavity lower part is equipped with water inlet, two sides are provided with heat exchanger tube in upper smoke-box, heat exchanger tube top and bottom are connected to water cavity, being horizontally disposed in upper smoke-box has flue gas partition, flue gas partition includes lower flue gas partition, intermediate flue gas partition and upper flue gas partition, there are the first gaps between lower flue gas partition and upper flue gas partition two sides and the inner wall of upper smoke-box, there are the second gaps between intermediate flue gas partition side and the inner wall of upper smoke-box, and the second gap interlaced arrangement of adjacent intermediate flue gas partition.The structure improves boiler thermal efficiency, and reduce the pernicious gas content of smoke evacuation by the multiple transversal flow heat exchanger tube of flue gas.
Description
Technical field
The utility model relates to a kind of boiler, in particular to a kind of effective energy-saving vertical boiler.
Background technique
Present coal burning and gas burning boiler, furnace interior design is unreasonable, and flue gas residence time in furnace body is short, exhaust gas temperature
Height, pernicious gas content is high in flue gas, causes the thermal efficiency low, environmental protection and energy saving effect is poor.With the development of national economy, its people's section
The raising of energy environmental consciousness adapts to environmental protection, energy-efficient requirement, it is necessary to further increase pot to improve inhabitation and investment environment
Furnace thermal efficiency reduces the NO in flue gasX、SOXEqual pernicious gases content.
In Chinese patent database, a kind of coal conversion coal gas environment friendly energy-saving ordinary pressure water-boiling boiler is disclosed, application No. is:
200820013852.4；The applying date are as follows: 2008-07-02；Open (bulletin) number are as follows: CN201237344Y；Publication date are as follows:
2009-05-13.The normal-pressure hot-water boiler of the patent by be staggered in shell multiple heat exchanges being connected to water jacket every
Plate slows down mass rate of emission so that flue gas discharge path is tortuous, reduces smog discharge temperature.Although the structure improves to a certain degree
Boiler thermal efficiency, and reduce pernicious gas content in flue gas, but still be not able to satisfy country it is increasingly strict it is efficient, energy saving,
Environmental requirement.
Utility model content
A kind of the purpose of the utility model is to provide thermals efficiency higher, more environmentally-friendly effective energy-saving vertical boiler.
Purpose of the utility model is realized as follows: a kind of effective energy-saving vertical boiler, the shell including vertical setting,
Shell bottom is equipped with combustion chamber, and top of combustion chamber center is equipped with outlet flue, and outlet flue is connected to upper smoke-box bottom, the inner wall of shell
With combustion chamber, upper smoke-box outer wall between form water cavity, water cavity lower part is equipped with water inlet, and two sides are provided with heat exchange in upper smoke-box
Pipe, heat exchanger tube top and bottom are connected to water cavity, and being horizontally disposed in upper smoke-box has flue gas partition, and flue gas partition includes lower flue gas
Partition, intermediate flue gas partition and upper flue gas partition, are stayed between lower flue gas partition and upper flue gas partition two sides and the inner wall of upper smoke-box
There is the first gap, there are the second gap between intermediate flue gas partition side and the inner wall of upper smoke-box, and adjacent intermediate flue gas partition
The second gap interlaced arrangement.
Using the effective energy-saving vertical boiler of the utility model, the high-temperature flue gas come out from combustion chamber is through outlet flue by lower cigarette
After air bound plate shunts transversal flow heat exchanger tube, then gap outflow of the flue gas between lower flue gas partition and upper smoke-box inner wall exists
The S-type track of intermediate flue gas partition room is advanced, and is successively washed away back and forth after heat exchanger tube from upper flue gas partition and upper smoke-box inner wall
Gap outflow and be discharged at the top of upper smoke-box after transversal flow heat exchanger tube again.By the multiple transversal flow heat exchanger tube of flue gas, increase
Add the exchange opportunity of flue gas and heat exchanger tube, so that heat exchange is more uniform, and improves heat transfer effect, reduces the discharge of flue gas
Temperature, to reduce the NO in flue gasX、SOXEqual pernicious gases content.
Heat exchanger tube uses stainless steel or finned carbon steel tubes as a further improvement of the utility model,.By using having
The finned tube of extended surface designs, and boiler convection heat exchange area can be made to be multiplied, further improve boiler thermal efficiency.
Bottom of combustion chamber is equipped with plane burner as a further improvement of the utility model, and plane burner passes through wind
Road is connect with the air blower being arranged in outside shell.Plane burner surface is equipped with containing metal made of Cr and rare-earth metal material
Fiber filament makes air and the flame distribution of fuel mixing after-combustion on metal fiber wire surface, finally can be by boiler NOXIt discharges dense
Degree drops to 30mg/Nm3 hereinafter, reducing pernicious gas content in smoke evacuation.And metal fiber wire have high temperature resistant, long service life,
It is simple to manufacture, the features such as manufacturing cost is low, can effectively realize the purpose that low azo-cycle is protected.
The air inlet of plane burner and fuel gas inlet are all made of Venturi tube as a further improvement of the utility model,
Formula structure is made air inlet and combustion gas be reached automatic mixing match in a manner of injection, controlled in due course to break conditional electronic than mode transfer formula
The discharge of boiler smoke NOx processed finally realizes that low nitrogen is energy-efficient.
It is connected with impact tube at the top of upper smoke-box as a further improvement of the utility model, impact tube upper end is from shell top
Portion stretches out and connect with condenser smoke inlet, and condenser outlet flue is connect with air-introduced machine.By the way that condenser is arranged, make flue gas heat
It is fully absorbed utilization, so that the temperature of discharge flue gas further decreases, further improves boiler thermal efficiency and environment protecting.
Descend flue gas partition using S310 heat-resistance stainless steel as a further improvement of the utility model,.Due to lower flue gas every
Plate is directly contacted with the high-temperature flue gas entered from outlet flue, can reduce high-temperature flue gas to lower flue gas using S310 heat-resistance stainless steel
The erosion of partition.
It descends as a further improvement of the utility model, and is equipped with Thermal Protective layer in the middle part of flue gas partition lower surface, further
Reduce erosion of the high-temperature flue gas to lower flue gas partition.
Upper smoke-box top is equipped with underwater orifice plate as a further improvement of the utility model, uniformly has circle on underwater orifice plate
Hole, shell top are equipped with safety valve and steam (vapor) outlet.The structure is suitable for steam boiler can be made by the setting of underwater orifice plate
The bubble obtained in underwater orifice plate upper space is more uniform, to improve steam quality.
Top of combustion chamber, outlet flue and upper smoke-box and impact tube connection position as a further improvement of the utility model,
It sets in arc-shaped, to improve load performance.
Upper smoke-box two sides are equipped with partition positioning pipe as a further improvement of the utility model, flue gas partition be fixed on every
On plate positioning pipe, so that flue gas partition and partition positioning pipe form overall structure, it is easily installed, saves working hour.
Detailed description of the invention
Fig. 1 is the schematic diagram of the embodiment 1 of the effective energy-saving vertical boiler of the utility model.
Fig. 2 is the schematic diagram of the embodiment 1 of the effective energy-saving vertical boiler of the utility model.
Fig. 3 is the schematic diagram of the embodiment 1 of the effective energy-saving vertical boiler of the utility model.
Wherein, 1 shell, 2 combustion chambers, 3 outlet flues, smoke-box on 4,5 heat exchanger tubes, 6 lower flue gas partitions, 7 intermediate flue gases every
Plate, flue gas partition on 8,9 impact tubes, 10 air-introduced machines, 11 plane burners, 12 Thermal Protective layers, 13 partition positioning pipes, 14
Water outlet, 15 underwater orifice plates, 16 relief valve connections, 17 steam (vapor) outlets, 18 condensers.
Specific embodiment
Embodiment 1
Effective energy-saving vertical boiler as shown in Figure 1 is a kind of normal-pressure hot-water boiler, the shell 1 including vertical setting, pot
1 bottom of shell is equipped with combustion chamber 2, and 2 center of top of combustion chamber is equipped with outlet flue 3, and outlet flue 3 is connected to upper 4 bottom of smoke-box, shell 1
Inner wall and combustion chamber, upper smoke-box outer wall between form water cavity, water cavity lower part is equipped with water inlet, is equipped with water outlet at the top of shell 1
Mouth 14.Two sides are provided with heat exchanger tube 5 in upper smoke-box 4, and heat exchanger tube 5 uses stainless steel finned tube.5 top and bottom of heat exchanger tube with
Water cavity is connected to, and being horizontally disposed in upper smoke-box 4 has flue gas partition, and flue gas partition includes lower flue gas partition 6, intermediate 7 and of flue gas partition
Upper flue gas partition 8, there are the first gap, intermediate cigarettes between lower flue gas partition 6 and upper 8 two sides of flue gas partition and the inner wall of upper smoke-box
There are the second gap between 7 side of air bound plate and the inner wall of upper smoke-box, and the second gap of adjacent intermediate flue gas partition 7 interlocks cloth
It sets.Impact tube 9 is connected at the top of upper smoke-box 4,9 upper end of impact tube is stretched out at the top of shell 1 and connect with air-introduced machine 10.
2 bottom of combustion chamber is equipped with plane burner 11, and plane burner 11 passes through air duct and the drum being arranged in outside shell 1
Blower connection.The air inlet and fuel gas inlet of plane burner 11 are all made of venturi-type structure, make air inlet and combustion gas to draw
The mode of penetrating reaches automatic mixing match.11 surface of plane burner is equipped with containing metallic fiber made of Cr and rare-earth metal material
Silk makes air and the flame distribution of fuel mixing after-combustion on metal fiber wire surface, reduces pernicious gas content in smoke evacuation.Combustion
The high-temperature flue gas generated is burnt after outlet flue 3 shunts transversal flow heat exchanger tube 5 by lower flue gas partition 6, and flue gas is from lower flue gas partition 6
Gap outflow between upper 4 inner wall of smoke-box, then S-type track is advanced between intermediate flue gas partition 7, is successively rushed back and forth
Enter chimney after impact tube 9 is drawn by air-introduced machine 10 after brush heat exchanger tube 5 and is discharged into atmosphere.Due to lower flue gas partition 6 directly with from
Outlet flue 3 enter high-temperature flue gas contact, institute or less flue gas partition 6 use S310 heat-resistance stainless steel, lower 6 lower surface of flue gas partition
The also settable Thermal Protective layer 12 in middle part, to reduce erosion of the high-temperature flue gas to lower flue gas partition 6, Thermal Protective layer 12 be can be used
Refractory cement.
Upper 4 two sides of smoke-box are equipped with partition positioning pipe 13, and flue gas partition is fixed on partition positioning pipe 13, so that flue gas
Partition and partition positioning pipe 13 form overall structure, convenient for the installation of flue gas partition, save working hour.
Using the normal-pressure hot-water boiler of the present embodiment, the exhaust gas temperature of boiler can be made to be reduced within 100 DEG C, design thermal effect
Rate is up to 96%.
Embodiment 2
Effective energy-saving vertical boiler as shown in Figure 2 is a kind of micro-pressure steam boiler, the embodiment of basic structure and Fig. 1
It is essentially identical, the difference is that: upper 4 top of smoke-box is equipped with underwater orifice plate 15, uniformly has circular hole, shell 1 on underwater orifice plate 15
Top is equipped with relief valve connection 16 and steam (vapor) outlet 17, and steam (vapor) outlet lower end is equipped with steam-water separator.Pass through underwater orifice plate 15
Setting, may make the bubble in underwater 15 upper space of orifice plate more uniform, to improve steam quality, be able to satisfy user's use
115 DEG C of saturated vapors.The micro-pressure structure, which is not required to handle installation, simultaneously puts formality on record, is easy to use.
Using the micro-pressure steam boiler of the present embodiment, the exhaust gas temperature of boiler can be made to be reduced within 125 DEG C, design thermal effect
Rate is up to 94%.
Embodiment 3
Effective energy-saving vertical boiler as shown in Figure 3 is a kind of common steam boiler, the embodiment of basic structure and Fig. 2
It is essentially identical, the difference is that: 9 upper end of impact tube is connect with the smoke inlet of condenser 18, the outlet flue of condenser 18 with draw
Blower (in Fig. 3 slightly) connection.By the way that condenser 18 is arranged, flue gas heat is set to be fully absorbed utilization, so that the temperature of discharge flue gas
Degree further decreases, and further improves boiler thermal efficiency and environment protecting.Meanwhile the top of combustion chamber 2, outlet flue 3 and on
Smoke-box 4 and 9 link position of impact tube are in arc-shaped, to improve load performance, improve boiler safety.The structure is able to satisfy use
Family uses the saturated vapor under different pressures.
Using the steam boiler of the present embodiment, the exhaust gas temperature of boiler is reduced within 60 DEG C, and design thermal efficiency is up to
98%。
The utility model is not limited to above-described embodiment, on the basis of technical solution disclosed by the utility model, this
For the technical staff in field according to disclosed technology contents, not needing creative labor can be special to some of which technology
Sign makes some replacements and deformation, these replacements and deformation are within the protection scope of the present utility model.
Claims (10)
1. a kind of effective energy-saving vertical boiler, the shell including vertical setting, the shell bottom are equipped with combustion chamber, the burning
Room center of top is equipped with outlet flue, and the outlet flue is connected to upper smoke-box bottom, the inner wall of the shell and the combustion chamber, on
Water cavity is formed between the outer wall of smoke-box, the water cavity lower part is equipped with water inlet, it is characterised in that: two sides are arranged in the upper smoke-box
There is heat exchanger tube, the heat exchanger tube top and bottom are connected to the water cavity, and being horizontally disposed in the upper smoke-box has flue gas partition,
The flue gas partition include lower flue gas partition, intermediate flue gas partition and upper flue gas partition, the lower flue gas partition and upper flue gas every
There are the first gap between plate two sides and the inner wall of the upper smoke-box, the intermediate flue gas partition side is interior with the upper smoke-box
There are the second gap between wall, and the second gap interlaced arrangement of adjacent intermediate flue gas partition.
2. effective energy-saving vertical boiler according to claim 1, it is characterised in that: the heat exchanger tube uses stainless steel or carbon
Steel finned tube.
3. effective energy-saving vertical boiler according to claim 1, it is characterised in that: the bottom of combustion chamber is fired equipped with plane
Burner, the plane burner are connect by air duct with the air blower being arranged in outside the shell.
4. effective energy-saving vertical boiler according to claim 3, it is characterised in that: the air inlet of the plane burner and
Fuel gas inlet is all made of venturi-type structure.
5. effective energy-saving vertical boiler according to claim 1, it is characterised in that: be connected at the top of the upper smoke-box soaring
Pipe, the impact tube upper end are stretched out at the top of the shell and are connect with condenser smoke inlet, condenser outlet flue and air-introduced machine
Connection.
6. effective energy-saving vertical boiler according to claim 1, it is characterised in that: the lower flue gas partition is resistance to using S310
Hot stainless steel.
7. effective energy-saving vertical boiler according to claim 6, it is characterised in that: in the middle part of the lower flue gas partition lower surface
Equipped with Thermal Protective layer.
8. effective energy-saving vertical boiler according to claim 1, it is characterised in that: the upper smoke-box top is equipped with underwater hole
Plate uniformly has circular hole on the underwater orifice plate, is equipped with safety valve and steam (vapor) outlet at the top of the shell.
9. effective energy-saving vertical boiler according to claim 8, it is characterised in that: the top of combustion chamber, outlet flue with
And the upper smoke-box and impact tube link position are in arc-shaped.
10. effective energy-saving vertical boiler according to claim 1, it is characterised in that: the upper smoke-box two sides are equipped with partition
Positioning pipe, the flue gas partition are fixed on the partition positioning pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820937964.2U CN208588082U (en) | 2018-06-19 | 2018-06-19 | Effective energy-saving vertical boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820937964.2U CN208588082U (en) | 2018-06-19 | 2018-06-19 | Effective energy-saving vertical boiler |
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| Publication Number | Publication Date |
|---|---|
| CN208588082U true CN208588082U (en) | 2019-03-08 |
Family
ID=65536488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820937964.2U Active CN208588082U (en) | 2018-06-19 | 2018-06-19 | Effective energy-saving vertical boiler |
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| CN (1) | CN208588082U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111059955A (en) * | 2019-12-31 | 2020-04-24 | 中山市益佳电器有限公司 | Heat exchange pipeline, heat exchange device and oil-fired boiler |
-
2018
- 2018-06-19 CN CN201820937964.2U patent/CN208588082U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111059955A (en) * | 2019-12-31 | 2020-04-24 | 中山市益佳电器有限公司 | Heat exchange pipeline, heat exchange device and oil-fired boiler |
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