CN109520115B - Vacuum hot water boiler with ultralow nitrogen emission - Google Patents
Vacuum hot water boiler with ultralow nitrogen emission Download PDFInfo
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- CN109520115B CN109520115B CN201811389162.3A CN201811389162A CN109520115B CN 109520115 B CN109520115 B CN 109520115B CN 201811389162 A CN201811389162 A CN 201811389162A CN 109520115 B CN109520115 B CN 109520115B
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- heating
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 160
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 title claims abstract description 32
- 229910052757 nitrogen Inorganic materials 0.000 title claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims abstract description 112
- 239000000779 smoke Substances 0.000 claims abstract description 77
- 238000010438 heat treatment Methods 0.000 claims abstract description 67
- 238000002485 combustion reaction Methods 0.000 claims abstract description 30
- 230000000694 effects Effects 0.000 claims abstract description 10
- 239000002918 waste heat Substances 0.000 claims abstract description 9
- 230000009471 action Effects 0.000 claims abstract description 5
- 230000000903 blocking effect Effects 0.000 claims description 8
- 238000007599 discharging Methods 0.000 claims description 3
- 239000008236 heating water Substances 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
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Classifications
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- 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
-
- 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
- F24H9/0005—Details for water heaters
-
- 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
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Details Of Fluid Heaters (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The invention relates to the technical field of boiler equipment, in particular to an ultralow nitrogen emission vacuum hot water boiler, which comprises a base, a box body, a smoke exhaust mechanism, a heat conducting mechanism, a water inlet mechanism, a pipe body, a water guide mechanism and an adjusting mechanism, wherein the box body is provided with a smoke exhaust pipe; the water guide pipe can flow from the right to the bottom to the top in the second smoke exhaust pipe, and the high-temperature smoke can heat the water in the water guide pipe, so that the waste heat of the smoke can be recycled, and the water can be preheated; the heat of the combustion pipe is transferred to the outer pipe body through the heat conduction rings and the heat conduction rods, so that the surface heat of each outer pipe body is improved, and then the heat is effectively transferred to the water in the inner pipe body under the matching action of the first heat conduction strips and the second heat conduction strips, so that the heating effect is improved; the number of the working inner pipe bodies can be adjusted by rotating the inner pipe bodies up and down, so that the optimal circulation pipeline can be selected according to the required hot water quantity, and the heating efficiency is improved.
Description
Technical Field
The invention relates to the technical field of boiler equipment, in particular to a vacuum hot water boiler with ultralow nitrogen emission.
Background
The vacuum boiler forms a negative pressure vacuum environment in a closed furnace body, heat medium water is filled in the machine body, the heat medium water is heated through combustion or other modes, then the heat medium water is evaporated and condensed to a heat exchanger, and then the heat exchanger is used for heating water to be heated.
When the existing boiler is used for heating, flame lacks of a limiting structure, so that the flame cannot be gathered and heated, and the upper heating water pipe is spaced from a heating area, so that heat conduction is limited. In view of this, the present invention provides an ultra-low nitrogen emission vacuum hot water boiler, which has the following characteristics:
(1) according to the ultra-low nitrogen discharge vacuum hot water boiler, the water guide pipe can flow from the right to the bottom to the top in the second smoke exhaust pipe, and high-temperature smoke can heat water in the water guide pipe, so that the waste heat of the smoke can be recycled, and the water can be preheated;
(2) according to the ultra-low nitrogen emission vacuum hot water boiler, the heat of the combustion pipe is transferred to the outer pipe body through the heat conduction rings and the heat conduction rods, so that the surface heat of each outer pipe body is improved, and then the heat is effectively transferred to the water in the inner pipe body under the matching action of the first heat conduction strip and the second heat conduction strip, so that the heating effect is improved;
(3) according to the ultra-low nitrogen discharge vacuum hot water boiler, the number of the working inner pipe bodies can be adjusted by vertically rotating, so that the optimal circulation pipeline can be selected according to the required hot water quantity, and the heating efficiency is improved.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides the ultra-low nitrogen discharge vacuum hot water boiler, the water guide pipe can flow from the right to the bottom to the top in the second smoke exhaust pipe, the high-temperature smoke can heat the water in the water guide pipe, the reutilization of the waste heat of the smoke is realized, and the water is preheated; the heat of the combustion pipe is transferred to the outer pipe body through the heat conduction rings and the heat conduction rods, so that the surface heat of each outer pipe body is improved, and then the heat is effectively transferred to the water in the inner pipe body under the matching action of the first heat conduction strips and the second heat conduction strips, so that the heating effect is improved; the number of the working inner pipe bodies can be adjusted by rotating the inner pipe bodies up and down, so that the optimal circulation pipeline can be selected according to the required hot water quantity, and the heating efficiency is improved.
The technical scheme adopted by the invention for solving the technical problems is as follows: a vacuum hot water boiler with ultra-low nitrogen emission comprises a base, a box body, a smoke exhaust mechanism, a heat conduction mechanism, a water inlet mechanism, a pipe body, a water distributor and an adjusting mechanism; the top of the base is provided with the box body, the top of the box body is communicated with a pipe body, one end of the inside of the pipe body is connected with the smoke exhaust mechanism, and the smoke exhaust mechanism is used for guiding out smoke; the water inlet mechanism is arranged in the smoke exhaust mechanism, and the smoke exhaust mechanism is used for heating the water inlet mechanism; the water inlet mechanism is communicated to the water distributor, and the water distributor is used for conveying water; the heat conducting mechanism is arranged in the box body and used for conducting heat to the water distributor; one end of the water distributor is provided with the adjusting mechanism, and the adjusting mechanism is used for adjusting the water inflow.
Specifically, a combustion pipe is installed at the center line in the box body, and opening structures opposite to the combustion pipe are arranged at two ends of the box body.
Specifically, the heat conduction mechanism is equidistantly distributed with a plurality of heat conduction rings and heat conduction rods, the heat conduction rings are sleeved on the outer wall of the combustion pipe, and the top of each heat conduction ring is perpendicularly connected with the corresponding heat conduction rod.
The smoke exhaust mechanism comprises a first smoke exhaust pipe and a second smoke exhaust pipe, the first smoke exhaust pipe is communicated with the combustion pipe, and the first smoke exhaust pipe is vertically communicated with the second smoke exhaust pipe.
Specifically, the water inlet mechanism comprises a water inlet pipe, a water guide pipe and a water discharge pipe, the water inlet pipe extends into the bottom end of the inner portion of the combustion pipe, the water inlet pipe is communicated with the water guide pipe, the water guide pipe is located at the center line of the second smoke discharge pipe, and the top end of the water guide pipe is vertically communicated with the water discharge pipe.
Specifically, the drain pipe is communicated with the water distributor, the water distributor comprises a first heating mechanism, a second heating mechanism and a third heating mechanism, the first heating mechanism, the second heating mechanism and the third heating mechanism are identical in structure, the first heating mechanism comprises an inner pipe body, an outer pipe body, a connecting block, a first heat conducting strip and a second heat conducting strip, the inner pipe body is located at the center line of the outer pipe body, the first heat conducting strip is distributed on the outer wall of the inner pipe body, the second heat conducting strip matched with the first heat conducting strip is distributed on the inner wall of the outer pipe body, the connecting block is arranged on the outer wall of the outer pipe body, and the first heating mechanism, the second heating mechanism and the third heating mechanism are connected through the connecting block.
Specifically, adjustment mechanism includes valve body, shutoff pole and handle, the valve body with first heating mechanism second heating mechanism and third heating mechanism communicates each other, the internal thread of valve body connects the shutoff pole, the top of shutoff pole is equipped with the handle.
The invention has the beneficial effects that:
(1) according to the ultra-low nitrogen discharge vacuum hot water boiler, the water guide pipe can flow from the right to the bottom to the top in the second smoke exhaust pipe, and high-temperature smoke can heat water in the water guide pipe, so that the waste heat of the smoke can be recycled, and the water can be preheated;
(2) according to the ultra-low nitrogen emission vacuum hot water boiler, the heat of the combustion pipe is transferred to the outer pipe body through the heat conduction rings and the heat conduction rods, so that the surface heat of each outer pipe body is improved, and then the heat is effectively transferred to the water in the inner pipe body under the matching action of the first heat conduction strip and the second heat conduction strip, so that the heating effect is improved;
(3) according to the ultra-low nitrogen discharge vacuum hot water boiler, the number of the working inner pipe bodies can be adjusted by vertically rotating, so that the optimal circulation pipeline can be selected according to the required hot water quantity, and the heating efficiency is improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of a preferred embodiment of an ultra-low nitrogen emission vacuum hot water boiler according to the present invention;
FIG. 2 is a schematic view of the connection structure of the water distributor and the heat conducting mechanism shown in FIG. 1;
FIG. 3 is a schematic structural view of the first heating mechanism shown in FIG. 2;
fig. 4 is a schematic structural view of the adjusting mechanism shown in fig. 1.
In the figure: 1. the device comprises a base, 2, a box body, 21, a combustion pipe, 3, a smoke exhaust mechanism, 31, a first smoke exhaust pipe, 32, a second smoke exhaust pipe, 4, a heat conduction mechanism, 41, a heat conduction ring, 42, a heat conduction rod, 5, a water inlet mechanism, 51, a water inlet pipe, 52, a water guide pipe, 53, a water discharge pipe, 6, a pipe body, 7, a water guide mechanism, 71, a first heating mechanism, 711, an inner pipe body, 712, an outer pipe body, 713, a connecting block, 714, a first heat conduction strip, 715, a second heat conduction strip, 72, a second heating mechanism, 73, a third heating mechanism, 8, an adjusting mechanism, 81, a valve body, 82, a blocking rod, 83 and a handle.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1-4, the vacuum hot water boiler with ultra-low nitrogen emission according to the present invention comprises a base 1, a box 2, a smoke exhaust mechanism 3, a heat conduction mechanism 4, a water inlet mechanism 5, a pipe body 6, a water distributor 7 and an adjusting mechanism 8; the top of the base 1 is provided with the box body 2, the top of the box body 2 is communicated with a pipe body 6, one end of the inside of the pipe body 6 is connected with the smoke exhaust mechanism 3, and the smoke exhaust mechanism 3 is used for guiding out smoke; the water inlet mechanism 5 is arranged in the smoke exhaust mechanism 3, and the smoke exhaust mechanism 3 is used for heating the water inlet mechanism 5; the water inlet mechanism 5 is communicated to the water distributor 7, and the water distributor 7 is used for conveying water; the heat conducting mechanism 4 is installed inside the box body 2, and the heat conducting mechanism 4 is used for conducting heat to the water distributor 7; one end of the water distributor 7 is provided with the adjusting mechanism 8, and the adjusting mechanism 8 is used for adjusting the water inflow.
Specifically, as shown in fig. 1, a combustion pipe 21 is installed at the center line of the interior of the box body 2, and two ends of the box body 2 are provided with opening structures opposite to the combustion pipe 21; the combustion area can be blocked and limited through the combustion pipe 21, so that the flame is more concentrated, and the heating effect is better.
Specifically, as shown in fig. 1 and fig. 2, a plurality of heat conducting mechanisms 4 are equidistantly distributed, each heat conducting mechanism 4 includes a heat conducting ring 41 and a heat conducting rod 42, the heat conducting ring 41 is sleeved on the outer wall of the combustion tube 21, and the top of the heat conducting ring 41 is vertically connected to the heat conducting rod 42; the heat of the outer wall of the combustion pipe 21 can be conducted out through the heat conduction ring 41 and the heat conduction rod 42.
Specifically, as shown in fig. 1, the smoke exhaust mechanism 3 includes a first smoke exhaust pipe 31 and a second smoke exhaust pipe 32, the first smoke exhaust pipe 31 is communicated with the combustion pipe 21, and the first smoke exhaust pipe 31 is vertically communicated with the second smoke exhaust pipe 32; the first and second smoke exhausting means 31 and 32 can exhaust the smoke.
Specifically, as shown in fig. 1, the water inlet mechanism 5 includes a water inlet pipe 51, a water guiding pipe 52 and a water discharging pipe 53, the water inlet pipe 51 extends into the bottom end of the interior of the combustion pipe 21, the water inlet pipe 51 is communicated with the water guiding pipe 52, the water guiding pipe 52 is located at the center line of the second smoke exhaust pipe 32, and the top end of the water guiding pipe 52 is vertically communicated with the water discharging pipe 53; the water guide pipe 52 can guide water in the smoke exhaust pipe, so that waste heat of smoke is utilized for preheating, and the heat energy utilization rate is improved.
Specifically, as shown in fig. 2, 3 and 4, the drain pipe 53 communicates with the water distributor 7, the water distributor 7 includes a first heating means 71, a second heating means 72 and a third heating means 73, the first heating mechanism 71, the second heating mechanism 72 and the third heating mechanism 73 have the same structure, the first heating mechanism 71 includes an inner pipe 711, an outer pipe 712, a connecting block 713, a first heat conducting bar 714 and a second heat conducting bar 715, the inner tube 711 is located at the middle line of the outer tube 712, the first heat conducting bars 714 are distributed on the outer wall of the inner tube 711, the inner wall of the outer tube body 712 is distributed with second heat conducting strips 715 matched with the first heat conducting strips 714, the outer wall of the outer tube 712 is provided with the connecting block 713, and the first heating mechanism 71, the second heating mechanism 72 and the third heating mechanism 73 are connected through the connecting block 713;
specifically, as shown in fig. 4, the adjusting mechanism 8 includes a valve body 81, a blocking rod 82 and a handle 83, the valve body 81 is communicated with the first heating mechanism 71, the second heating mechanism 72 and the third heating mechanism 73, the blocking rod 82 is connected to the interior of the valve body 81 through a thread, and the handle 83 is disposed at the top end of the blocking rod 82; the amount of circulating water can be adjusted by the adjusting mechanism 8.
The water guide pipe 52 can flow from the right to the bottom to the top in the second smoke exhaust pipe 32, and the high-temperature smoke can heat the water in the water guide pipe 52, so that the waste heat of the smoke can be recycled, and the water can be preheated; the heat of the combustion tube 21 is transferred to the outer tubes 712 through the heat-conducting rings 41 and the heat-conducting rods 42, so that the surface heat of each outer tube 712 is increased, and then the heat is effectively transferred to the water in the inner tube 711 under the cooperation of the first heat-conducting strips 714 and the second heat-conducting strips 715, so that the heating effect is improved; the number of the working inner pipes 711 can be adjusted by rotating up and down, so that the optimal circulation pipeline can be selected according to the required hot water amount, and the heating efficiency is improved. The method specifically comprises the following steps:
(1) during machining, the torches on the side of the box 2 emit flames, which are collected in the combustion pipe 21, thereby heating the box 2, the pipe body 6, the outer pipe body 712, and the inner pipe body 711; in the heating process, the generated flue gas is discharged through the first smoke discharge pipe 31 and the second smoke discharge pipe 32;
(2) then, outside water enters the water guide pipe 52 through the water inlet pipe 51, the water guide pipe 52 flows from the right to the top in the second smoke exhaust pipe 32, the high-temperature smoke heats the water in the water guide pipe 52, the recycling of the smoke waste heat is realized, and the water is preheated; the water is then discharged into the inner pipe 711 through the water discharge pipe 53; three inner pipes 711 are distributed from top to bottom, a worker can adjust the number of the inner pipes 711 according to the required water quantity, specifically, when the plugging rod 82 rotates to the topmost end along the valve body 81, the three inner pipes 711 are all in a communicated state, and then one inner pipe 711 is plugged in a downward rotating mode section by section;
(3) when water is heated in the inner pipe 711, heat of the combustion pipe 21 is transferred to the outer pipe 712 through the heat conduction rings 41 and the heat conduction rods 42, so that surface heat of each outer pipe 712 is increased, and then the heat is effectively transferred to the water in the inner pipe 711 under the cooperation of the first heat conduction strips 714 and the second heat conduction strips 715, so that the heating effect is improved.
According to the invention, the water guide pipe 52 can flow from the right to the bottom to the top in the second smoke exhaust pipe 32, and the high-temperature smoke can heat the water in the water guide pipe 52, so that the waste heat of the smoke can be recycled, and the water can be preheated; the heat of the combustion tube 21 is transferred to the outer tubes 712 through the heat-conducting rings 41 and the heat-conducting rods 42, so that the surface heat of each outer tube 712 is increased, and then the heat is effectively transferred to the water in the inner tube 711 under the cooperation of the first heat-conducting strips 714 and the second heat-conducting strips 715, so that the heating effect is improved; the number of the working inner pipes 711 can be adjusted by rotating up and down, so that the optimal circulation pipeline can be selected according to the required hot water amount, and the heating efficiency is improved.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (1)
1. The utility model provides an ultralow nitrogen discharge's vacuum hot water boiler which characterized in that: comprises a base (1), a box body (2), a smoke exhaust mechanism (3), a heat conducting mechanism (4), a water inlet mechanism (5), a pipe body (6), a water guide mechanism (7) and an adjusting mechanism (8); the top of the base (1) is provided with the box body (2), the top of the box body (2) is communicated with a pipe body (6), one end of the inside of the pipe body (6) is connected with the smoke exhaust mechanism (3), and the smoke exhaust mechanism (3) is used for guiding out smoke; the water inlet mechanism (5) is arranged in the smoke exhaust mechanism (3), and the smoke exhaust mechanism (3) is used for heating the water inlet mechanism (5); the water inlet mechanism (5) is communicated to the water distributor (7), and the water distributor (7) is used for conveying water; the heat conducting mechanism (4) is arranged in the box body (2), and the heat conducting mechanism (4) is used for conducting heat to the water distributor (7); one end of the water distributor (7) is provided with the adjusting mechanism (8), and the adjusting mechanism (8) is used for adjusting the water inflow;
a combustion pipe (21) is arranged at the center line of the interior of the box body (2), and two ends of the box body (2) are provided with opening structures opposite to the combustion pipe (21);
a plurality of heat conducting mechanisms (4) are distributed at equal intervals, each heat conducting mechanism (4) comprises a heat conducting ring (41) and a heat conducting rod (42), each heat conducting ring (41) is sleeved on the outer wall of the corresponding combustion pipe (21), and the top of each heat conducting ring (41) is vertically connected with the corresponding heat conducting rod (42);
the smoke exhaust mechanism (3) comprises a first smoke exhaust pipe (31) and a second smoke exhaust pipe (32), the first smoke exhaust pipe (31) is communicated with the combustion pipe (21), and the first smoke exhaust pipe (31) is vertically communicated with the second smoke exhaust pipe (32);
the water inlet mechanism (5) comprises a water inlet pipe (51), a water guide pipe (52) and a water discharge pipe (53), the water inlet pipe (51) extends into the bottom end of the interior of the combustion pipe (21), the water inlet pipe (51) is communicated with the water guide pipe (52), the water guide pipe (52) is located at the center line of the second smoke exhaust pipe (32), and the top end of the water guide pipe (52) is vertically communicated with the water discharge pipe (53);
the water discharging pipe (53) is communicated with the water distributor (7), the water distributor (7) comprises a first heating mechanism (71), a second heating mechanism (72) and a third heating mechanism (73), the first heating mechanism (71), the second heating mechanism (72) and the third heating mechanism (73) are identical in structure, the first heating mechanism (71) comprises an inner pipe body (711), an outer pipe body (712), a connecting block (713), a first heat conducting strip (714) and a second heat conducting strip (715), the inner pipe body (711) is located at the center line of the outer pipe body (712), the first heat conducting strip (714) is distributed on the outer wall of the inner pipe body (711), the second heat conducting strip (715) matched with the first heat conducting strip (714) is distributed on the inner wall of the outer pipe body (712), and the connecting block (713) is arranged on the outer wall of the outer pipe body (712), the first heating mechanism (71), the second heating mechanism (72) and the third heating mechanism (73) are connected through the connecting block (713);
the adjusting mechanism (8) comprises a valve body (81), a blocking rod (82) and a handle (83), the valve body (81), the first heating mechanism (71), the second heating mechanism (72) and the third heating mechanism (73) are communicated with each other, the blocking rod (82) is connected with the interior of the valve body (81) in a threaded mode, and the handle (83) is arranged at the top end of the blocking rod (82);
when in processing, the flame is sprayed by the flame sprayer on the side surface of the box body (2), and the flame is gathered in the combustion pipe (21), thereby heating the box body (2), the pipe body (6), the outer pipe body (712) and the inner pipe body (711); in the heating process, the generated smoke is discharged through a first smoke discharge pipe (31) and a second smoke discharge pipe (32);
then, outside water enters the water guide pipe (52) through the water inlet pipe (51), the water guide pipe (52) can flow from the right to the top in the second smoke exhaust pipe (32), and high-temperature smoke can heat the water in the water guide pipe (52), so that the waste heat of the smoke is recycled, and the water is preheated; then the water is discharged into the inner pipe body (711) through the water discharge pipe (53); three inner pipe bodies (711) are distributed from top to bottom, a worker can adjust the number of the inner pipe bodies (711) according to the required water quantity, specifically, when the blocking rod (82) rotates to the topmost end along the valve body (81), the three inner pipe bodies (711) are all in a communicated state, and then one inner pipe body (711) is blocked by screwing section by section;
when water is heated in the inner pipe body (711), the heat of the combustion pipe (21) is transferred to the outer pipe body (712) through the heat conduction rings (41) and the heat conduction rods (42), so that the surface heat of each outer pipe body (712) is improved, and then the heat is effectively conducted to the water in the inner pipe body (711) under the matching action of the first heat conduction strips (714) and the second heat conduction strips (715), so that the heating effect is improved.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811389162.3A CN109520115B (en) | 2018-11-21 | 2018-11-21 | Vacuum hot water boiler with ultralow nitrogen emission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811389162.3A CN109520115B (en) | 2018-11-21 | 2018-11-21 | Vacuum hot water boiler with ultralow nitrogen emission |
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| Publication Number | Publication Date |
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| CN109520115A CN109520115A (en) | 2019-03-26 |
| CN109520115B true CN109520115B (en) | 2020-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811389162.3A Active CN109520115B (en) | 2018-11-21 | 2018-11-21 | Vacuum hot water boiler with ultralow nitrogen emission |
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| US5626164A (en) * | 1995-08-02 | 1997-05-06 | Vesuvius Crucible Company | Crack resistant valve plate assembly for a molten metal slide gate valve |
| CN2343490Y (en) * | 1998-02-04 | 1999-10-13 | 萧山市坎山华尔厨房用具厂 | Energy-saving stove |
| CN2431498Y (en) * | 2000-04-19 | 2001-05-23 | 梁春车 | Multipurpose energy-saving stove |
| CN201377817Y (en) * | 2009-02-25 | 2010-01-06 | 邹明学 | Heating stove |
| CN102150602A (en) * | 2010-11-15 | 2011-08-17 | 太原理工大学 | Brake pipe irrigation water distribution device |
| 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 |
| CN205939677U (en) * | 2016-07-31 | 2017-02-08 | 天津市蓝亚冷暖设备科技有限公司 | Novel energy -conserving high -efficient inclined reciprocating grate living beings granule boiler |
-
2018
- 2018-11-21 CN CN201811389162.3A patent/CN109520115B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5626164A (en) * | 1995-08-02 | 1997-05-06 | Vesuvius Crucible Company | Crack resistant valve plate assembly for a molten metal slide gate valve |
| CN2343490Y (en) * | 1998-02-04 | 1999-10-13 | 萧山市坎山华尔厨房用具厂 | Energy-saving stove |
| CN2431498Y (en) * | 2000-04-19 | 2001-05-23 | 梁春车 | Multipurpose energy-saving stove |
| CN201377817Y (en) * | 2009-02-25 | 2010-01-06 | 邹明学 | Heating stove |
| CN102150602A (en) * | 2010-11-15 | 2011-08-17 | 太原理工大学 | Brake pipe irrigation water distribution device |
| 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 |
| CN205939677U (en) * | 2016-07-31 | 2017-02-08 | 天津市蓝亚冷暖设备科技有限公司 | Novel energy -conserving high -efficient inclined reciprocating grate living beings granule boiler |
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|---|---|
| CN109520115A (en) | 2019-03-26 |
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