CN113654071A - Boiler capable of utilizing waste heat and using method thereof - Google Patents
Boiler capable of utilizing waste heat and using method thereof Download PDFInfo
- Publication number
- CN113654071A CN113654071A CN202110989944.6A CN202110989944A CN113654071A CN 113654071 A CN113654071 A CN 113654071A CN 202110989944 A CN202110989944 A CN 202110989944A CN 113654071 A CN113654071 A CN 113654071A
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- Prior art keywords
- heat exchange
- chamber
- exchange tube
- boiler
- spray
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- 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.)
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- 239000002918 waste heat Substances 0.000 title claims abstract description 32
- 238000000034 method Methods 0.000 title claims abstract description 13
- 239000007921 spray Substances 0.000 claims abstract description 54
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 37
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 31
- 239000003546 flue gas Substances 0.000 claims abstract description 31
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 26
- 238000010438 heat treatment Methods 0.000 claims abstract description 18
- 239000000779 smoke Substances 0.000 claims description 17
- 238000003860 storage Methods 0.000 claims description 9
- 239000011521 glass Substances 0.000 claims description 7
- 239000010865 sewage Substances 0.000 claims description 7
- FGUUSXIOTUKUDN-IBGZPJMESA-N C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 Chemical compound C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 FGUUSXIOTUKUDN-IBGZPJMESA-N 0.000 claims description 3
- 230000009471 action Effects 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 3
- 230000005484 gravity Effects 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 241000270295 Serpentes Species 0.000 claims description 2
- 229910052799 carbon Inorganic materials 0.000 claims description 2
- 230000008901 benefit Effects 0.000 abstract description 2
- 239000002699 waste material Substances 0.000 abstract description 2
- 238000004321 preservation Methods 0.000 abstract 1
- 238000005507 spraying Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 239000000446 fuel Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- 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
- F23J15/02—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material
-
- 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
- F23J15/02—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material
- F23J15/04—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material using washing fluids
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Water Treatment By Sorption (AREA)
Abstract
The invention discloses a clean boiler capable of utilizing waste heat and a using method thereof, the clean boiler comprises a boiler body, a burner is arranged on one side wall of the boiler body, a heating chamber is arranged at one end of the inner side of the boiler body, a second heat exchange tube is arranged at the inner side of the heating chamber, a water outlet is arranged at one end of the second heat exchange tube, a water inlet is arranged on the lower surface of the boiler body, a preheating chamber, a labyrinth cavity and a spray chamber are arranged at the inner side of the boiler body, the labyrinth cavity is arranged between the preheating chamber and the spray chamber, and the spray chamber is positioned at one end of the boiler body; through being provided with preheating chamber, first heat exchange tube, maze chamber and heat transfer fin, be convenient for carry out recycle to the waste heat of flue gas, avoid the flue gas directly to emit into the air and cause the waste, do benefit to the heat preservation through the maze chamber, through being provided with catch basin, filter screen, shower and activated carbon net, avoid the flue gas directly to emit into the air in cause the pollution to all ring edge borders, be convenient for purify the flue gas.
Description
Technical Field
The invention belongs to the technical field of boilers, and particularly relates to a clean boiler capable of utilizing waste heat and a using method thereof.
Background
The boiler is an energy conversion device, the energy input to the boiler comprises chemical energy and electric energy in fuel, and the boiler outputs steam, high-temperature water or an organic heat carrier with certain heat energy. The boiler is a water container heated on fire, a furnace is a place where fuel is combusted, and the boiler comprises a boiler and a furnace. The hot water or the steam that produce in the boiler can directly provide required heat energy for industrial production and people's life, also can convert mechanical energy into through steam power device, and the holistic structure of boiler includes boiler body (dry), auxiliary assembly and safety device two parts. The main parts of the boiler, such as the hearth, the drum, the burner, the framework, the furnace wall and the like, form the core part for producing steam, and the boiler is called as a boiler body.
The existing boiler is in the use process, the boiler does not have a good waste heat recovery device, smoke of the boiler is directly discharged to the outside through a chimney, waste heat of the smoke is not convenient to recover and recycle, the boiler needs to be additionally provided with a waste heat recoverer, the use effect is not good, the smoke is not convenient to purify in addition, the smoke possibly causes pollution to the surrounding environment, and therefore the boiler capable of utilizing waste heat and the use method thereof are provided.
Disclosure of Invention
The invention aims to provide a clean boiler capable of utilizing waste heat and a using method thereof, and aims to solve the problems that the existing boiler in the background art does not have a good waste heat recovery device, smoke of the boiler is directly discharged outwards through a chimney, waste heat of the smoke is inconvenient to recover and recycle, a waste heat recoverer is additionally arranged on the boiler, the using effect is poor, the smoke is not convenient to purify, and the smoke can pollute the surrounding environment.
In order to achieve the purpose, the invention provides the following technical scheme: a clean boiler capable of utilizing waste heat comprises a boiler body, wherein a combustor is arranged on one side wall of the boiler body, a heating chamber is arranged at one end of the inner side of the boiler body, a second heat exchange tube is arranged on the inner side of the heating chamber, a water outlet is arranged at one end of the second heat exchange tube, a water inlet is arranged on the lower surface of the boiler body, a preheating chamber, a labyrinth cavity and a spray chamber are arranged on the inner side of the boiler body, the labyrinth cavity is arranged between the preheating chamber and the spray chamber, the spray chamber is positioned at one end of the boiler body, a communication hole is formed in one side wall of the second heat exchange tube, a first heat exchange tube is arranged on the inner side of the preheating chamber, the water inlet is communicated with the second heat exchange tube through the first heat exchange tube, a water storage groove is arranged at the lower end of the inner side of the spray chamber, a spray tube is arranged at the top end of the spray chamber, and a spray head is arranged on the lower surface of the spray tube, a filter screen is fixed in the middle of the inner side of the spray chamber, and a smoke outlet is formed in the upper surface of the boiler body.
Preferably, an activated carbon net is arranged on the filter screen, and the filter screen and the spray chamber are fixed through welding.
Preferably, the outer surface of the first heat exchange tube is provided with heat exchange fins which are annular.
Preferably, the first heat exchange tube is in a snake shape, and the upper surface of the first heat exchange tube is higher than that of the second heat exchange tube.
Preferably, a transparent glass plate is fixed on the front surface of the boiler body, and the transparent glass plate is rectangular.
Preferably, the lower surface of the boiler body is connected with a supporting block through a bolt and a supporting block, and rubber blocks are arranged at two ends of the supporting block.
Preferably, a connecting port is formed in one end of the spray pipe, and a control valve is arranged on the outer side of the spray pipe.
A use method of a clean boiler capable of utilizing waste heat comprises the following steps:
a. the second heat exchange tube is heated by a burner, the flue gas in the heating process enters the inner side of the preheating chamber through the communicating hole, and the flue gas preheats the first heat exchange tube;
b. the smoke flows into the inner side of the labyrinth cavity through the preheating chamber, and the direct heat exchange between the heating chamber and the outside can be reduced through the waste heat of the smoke;
c. the flue gas continuously flows into the inner side of the spray chamber and moves upwards, and the flue gas is filtered and purified through a filter screen and an active carbon net;
d. the spray pipe is connected with the water pipe outside, and water flow flows into the spray chamber through the spray head to spray and purify the flue gas;
e. the sprayed water drops clean the filter screen and the activated carbon screen under the action of gravity, and the cleaned dirt flows into the inner side of the water storage tank;
f. when the water level inside the water storage tank exceeds the sewage discharge pipe, the flow speed of the spray pipe to the inner side of the spray chamber is adjusted through the control valve.
Preferably, in the step f, the inflow speed is equal to the outward discharge speed of the sewage draining pipe.
Compared with the prior art, the invention has the beneficial effects that:
(1) through being provided with preheating chamber, first heat exchange tube, maze chamber and heat transfer fin, be convenient for carry out recycle to the waste heat of flue gas, avoid the flue gas directly to emit into the air and cause the waste, do benefit to through the maze chamber and keep warm, reduce the direct loss to the outside of the heat of heating chamber inside, increase the waste heat utilization effect of flue gas.
(2) Through being provided with catch basin, filter screen, shower and activated carbon net, avoid the flue gas directly to emit into the air in cause the pollution to all ring edge borders, be convenient for purify the flue gas, the later stage can wash filter screen and activated carbon net and maintain simultaneously, has increased the practicality of device.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional structural view of a boiler body of the present invention;
FIG. 3 is a schematic view of a first heat exchange tube configuration of the present invention;
FIG. 4 is a schematic view of the structure of an activated carbon web of the present invention;
in the figure: 1. a boiler body; 2. a burner; 3. a water inlet; 4. a support block; 5. a blow-off pipe; 6. a transparent glass plate; 7. a smoke outlet; 8. a second heat exchange tube; 9. a heating chamber; 10. a first heat exchange tube; 11. a uterine cavity; 12. a shower pipe; 13. a water storage tank; 14. a filter screen; 15. a spray chamber; 16. a preheating chamber; 17. heat exchange fins; 18. an activated carbon mesh; 19. a communicating hole; 20. and (4) controlling the valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a clean boiler capable of utilizing waste heat comprises a boiler body 1, a burner 2 is arranged on one side wall of the boiler body 1, a heating chamber 9 is arranged at one end of the inner side of the boiler body 1, a second heat exchange tube 8 is arranged at the inner side of the heating chamber 9, a water outlet is arranged at one end of the second heat exchange tube 8, a water inlet 3 is arranged on the lower surface of the boiler body 1, a preheating chamber 16, a labyrinth chamber 11 and a spraying chamber 15 are arranged at the inner side of the boiler body 1, the labyrinth chamber 11 is arranged between the preheating chamber 16 and the spraying chamber 15, so that the residence time of smoke is improved, the heating chamber 9 is insulated by the heat of the smoke, the lower temperature at the outer side is reduced and directly transmitted to the heating chamber 9, the spraying chamber 15 is positioned at one end of the boiler body 1, a communication hole 19 is formed in one side wall of the second heat exchange tube 8, so that the smoke can conveniently flow to the preheating chamber 16, a first heat exchange tube 10 is arranged at the inner side of the preheating chamber 16, and the water inlet 3 is internally communicated with the second heat exchange tube 8 through the first heat exchange tube 10, be convenient for preheat cold water, improve the heat utilization effect of flue gas, the inboard lower extreme of spray chamber 15 is provided with catch basin 13, is convenient for save spray water, and spray chamber 15 top is provided with shower 12, and shower 12 lower surface is provided with the shower head, is convenient for wash filter screen 14, and spray chamber 15 inboard middle part is fixed with filter screen 14, is convenient for purify the flue gas, and 1 upper surface of boiler body is provided with exhaust port 7.
Preferably, the filter screen 14 is provided with an activated carbon screen 18 for better purification effect, and the filter screen 14 and the spray chamber 15 are fixed by welding.
Preferably, the outer surface of the first heat exchange tube 10 is provided with heat exchange fins 17, and the heat exchange fins 17 are annular, so that a better heat exchange area is facilitated.
Preferably, the first heat exchange tube 10 is serpentine, so that the contact area between the first heat exchange tube 10 and the flue gas is better, and the upper surface of the first heat exchange tube 10 is higher than that of the second heat exchange tube 8.
Preferably, the front surface of the boiler body 1 is fixed with a transparent glass plate 6, and the transparent glass plate 6 is rectangular, so that the inner side of the boiler body 1 can be conveniently checked.
Preferably, the lower surface of the boiler body 1 is connected with a supporting block 4 through a bolt and a supporting block, rubber blocks are arranged at two ends of the supporting block 4, so that the end part of the supporting block 4 is in large contact collision with the outer side when the boiler body 1 is lifted and transported, and the buffering is facilitated.
Preferably, a connecting port is formed at one end of the spraying pipe 12, and a control valve 20 is arranged outside the spraying pipe 12, so that the spraying effect of the spraying pipe 12 can be conveniently controlled.
A use method of a clean boiler capable of utilizing waste heat comprises the following steps:
a. the second heat exchange tube 8 is heated by the burner 2, the flue gas in the heating process enters the inner side of the preheating chamber 16 through the communicating hole 19, and the first heat exchange tube 10 is preheated by the flue gas;
b. the flue gas flows into the inner side of the labyrinth cavity 11 through the preheating chamber 16, and the direct heat exchange between the heating chamber 9 and the outside can be reduced through the waste heat of the flue gas;
c. the flue gas continuously flows into the inner side of the spray chamber 15 and moves upwards, and the flue gas is filtered and purified through the filter screen 14 and the activated carbon net 18;
d. the spray pipe 12 is externally connected with a water pipe, and water flow flows into the inner side of the spray chamber 15 through a spray head to spray and purify the flue gas;
e. the sprayed water drops clean the filter screen 14 and the activated carbon screen 18 under the action of gravity, and the cleaned dirt flows into the water storage tank 13;
f. when the water level in the water storage tank 13 exceeds the sewage discharge pipe 5, the flow speed of the spray pipe 12 to the inner side of the spray chamber 15 is adjusted by the control valve 20.
Preferably, in the step f, the inflow speed is equal to the outward discharge speed of the sewage discharge pipe 5, so that the smoke is conveniently reduced and discharged through the sewage discharge pipe 5.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a but clean boiler of waste heat utilization, includes boiler body (1), boiler body (1) a lateral wall is provided with combustor (2), boiler body (1) inboard one end is provided with heating chamber (9), heating chamber (9) inboard is provided with second heat exchange tube (8), second heat exchange tube (8) one end is provided with the outlet, boiler body (1) lower surface is provided with water inlet (3), its characterized in that: the inner side of the boiler body (1) comprises a preheating chamber (16), a labyrinth cavity (11) and a spray chamber (15), a labyrinth cavity (11) is arranged between the preheating chamber (16) and the spray chamber (15), the spray chamber (15) is positioned at one end of the boiler body (1), a communication hole (19) is formed in one side wall of the second heat exchange tube (8), a first heat exchange tube (10) is arranged at the inner side of the preheating chamber (16), the water inlet (3) is communicated with the second heat exchange tube (8) through the first heat exchange tube (10), the lower end of the inner side of the spray chamber (15) is provided with a water storage tank (13), the top end of the spray chamber (15) is provided with a spray pipe (12), the lower surface of the spray pipe (12) is provided with a spray head, the middle part of the inner side of the spray chamber (15) is fixed with a filter screen (14), and the upper surface of the boiler body (1) is provided with a smoke outlet (7).
2. The clean boiler capable of utilizing waste heat according to claim 1, characterized in that: the filter screen (14) is provided with an activated carbon net (18), and the filter screen (14) is fixed with the spray chamber (15) through welding.
3. The clean boiler capable of utilizing waste heat according to claim 1, characterized in that: the outer surface of the first heat exchange tube (10) is provided with heat exchange fins (17), and the heat exchange fins (17) are annular.
4. The clean boiler capable of utilizing waste heat according to claim 3, characterized in that: the first heat exchange tube (10) is in a snake shape, and the upper surface of the first heat exchange tube (10) is higher than that of the second heat exchange tube (8).
5. The clean boiler capable of utilizing waste heat according to claim 1, characterized in that: the boiler comprises a boiler body (1), and is characterized in that a transparent glass plate (6) is fixed on the front surface of the boiler body (1), and the transparent glass plate (6) is rectangular.
6. The clean boiler capable of utilizing waste heat according to claim 1, characterized in that: the lower surface of the boiler body (1) is connected with a supporting block (4) through a bolt and a supporting block, and rubber blocks are arranged at two ends of the supporting block (4).
7. The clean boiler capable of utilizing waste heat according to claim 1, characterized in that: a connecting port is formed in one end of the spray pipe (12), and a control valve (20) is arranged on the outer side of the spray pipe (12).
8. The use method of the clean boiler capable of utilizing waste heat according to any one of claims 1 to 7, characterized by comprising the following steps: the method comprises the following steps:
a. the second heat exchange tube (8) is heated by the burner (2), the flue gas in the heating process enters the inner side of the preheating chamber (16) through the communicating hole (19), and the flue gas preheats the first heat exchange tube (10);
b. the flue gas flows into the inner side of the labyrinth cavity (11) through the preheating chamber (16), and the direct heat exchange between the heating chamber (9) and the outside can be reduced through the waste heat of the flue gas;
c. the flue gas continuously flows into the inner side of the spray chamber (15) and moves upwards, and the flue gas is filtered and purified through a filter screen (14) and an active carbon net (18);
d. the spray pipe (12) is externally connected with a water pipe, and water flow flows into the inner side of the spray chamber (15) through the spray head to spray and purify the flue gas.
9. The use method of the clean boiler capable of utilizing waste heat according to claim 8, characterized in that: also comprises the following steps:
e. the sprayed water drops clean the filter screen (14) and the activated carbon screen (18) under the action of gravity, and the cleaned dirt flows into the inner side of the water storage tank (13);
f. when the water level inside the water storage tank (13) exceeds the sewage discharge pipe (5), the flow speed of the spray pipe (12) to the inner side of the spray chamber (15) is adjusted through the control valve (20).
10. The use method of the clean boiler capable of utilizing waste heat according to claim 9, characterized in that: in the step f, the inflow speed is equal to the outward discharge speed of the sewage discharge pipe (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110989944.6A CN113654071A (en) | 2021-08-26 | 2021-08-26 | Boiler capable of utilizing waste heat and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110989944.6A CN113654071A (en) | 2021-08-26 | 2021-08-26 | Boiler capable of utilizing waste heat and using method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113654071A true CN113654071A (en) | 2021-11-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110989944.6A Pending CN113654071A (en) | 2021-08-26 | 2021-08-26 | Boiler capable of utilizing waste heat and using method thereof |
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| Country | Link |
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| CN (1) | CN113654071A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200389956Y1 (en) * | 2005-05-04 | 2005-07-18 | 백중흠 | Energy Reduction Boiler |
| CN202141195U (en) * | 2011-07-05 | 2012-02-08 | 浙江上能锅炉有限公司 | Vacuum hot water boiler with waste heat recycling device |
| CN107687647A (en) * | 2017-08-18 | 2018-02-13 | 博瑞特热能设备股份有限公司 | A kind of horizontal burning oil fuel gas steam boiler |
| CN108413606A (en) * | 2018-03-16 | 2018-08-17 | 浙江特富锅炉有限公司 | A kind of efficient oil-burning boiler |
| CN210638010U (en) * | 2019-05-15 | 2020-05-29 | 宜昌西部化工有限公司 | Steam supply boiler |
| CN213334478U (en) * | 2020-08-07 | 2021-06-01 | 河南省大潮炭能科技有限公司 | Waste heat recovery device |
-
2021
- 2021-08-26 CN CN202110989944.6A patent/CN113654071A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200389956Y1 (en) * | 2005-05-04 | 2005-07-18 | 백중흠 | Energy Reduction Boiler |
| CN202141195U (en) * | 2011-07-05 | 2012-02-08 | 浙江上能锅炉有限公司 | Vacuum hot water boiler with waste heat recycling device |
| CN107687647A (en) * | 2017-08-18 | 2018-02-13 | 博瑞特热能设备股份有限公司 | A kind of horizontal burning oil fuel gas steam boiler |
| CN108413606A (en) * | 2018-03-16 | 2018-08-17 | 浙江特富锅炉有限公司 | A kind of efficient oil-burning boiler |
| CN210638010U (en) * | 2019-05-15 | 2020-05-29 | 宜昌西部化工有限公司 | Steam supply boiler |
| CN213334478U (en) * | 2020-08-07 | 2021-06-01 | 河南省大潮炭能科技有限公司 | Waste heat recovery device |
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