CN110631384A - Energy-saving heat-absorbing heat-preserving furnace liner - Google Patents
Energy-saving heat-absorbing heat-preserving furnace liner Download PDFInfo
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- CN110631384A CN110631384A CN201910912482.0A CN201910912482A CN110631384A CN 110631384 A CN110631384 A CN 110631384A CN 201910912482 A CN201910912482 A CN 201910912482A CN 110631384 A CN110631384 A CN 110631384A
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- heat
- furnace
- pipe
- furnace liner
- heat exchange
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D99/00—Subject matter not provided for in other groups of this subclass
- F27D99/0001—Heating elements or systems
Abstract
The invention discloses an energy-saving heat-absorbing heat-insulating furnace pipe, and particularly relates to the technical field of furnace pipes, wherein the energy-saving heat-absorbing heat-insulating furnace pipe comprises a furnace pipe ring seat, wherein a heat-insulating mechanism is arranged at the top of the furnace pipe ring seat; the heat preservation and insulation mechanism comprises a furnace liner barrel, a furnace liner neck is fixedly arranged at the top of the furnace liner barrel, a furnace liner top ring is arranged at the top of the furnace liner neck, the furnace liner neck is arranged in an arc shape, a furnace liner ring seat, the furnace liner barrel, the furnace liner neck and the furnace liner top ring are made of ceramic materials, a heat preservation cavity is arranged inside the furnace liner barrel, a heat preservation layer is fixedly arranged on one side of the inner wall of the heat preservation cavity and made of silicate materials, a heat conduction fin is fixedly arranged on one side of the heat preservation layer, and a heat conduction column is fixedly arranged on one side of the heat conduction fin. By arranging the heat preservation and insulation mechanism, the heat preservation effect of the invention is effectively improved, the heat absorption and storage effects are improved, the combustion efficiency of fuel in the furnace pipe is improved, the temperature in the furnace pipe is ensured, and the effects of energy conservation and emission reduction are further improved.
Description
Technical Field
The invention relates to the technical field of furnace liners, in particular to an energy-saving heat absorption and preservation furnace liner.
Background
The ceramic material is an inorganic non-metal material made up by using natural or synthetic compound through the processes of forming and high-temp. sintering, and possesses the advantages of high melting point, high hardness, high wear resistance and oxidation resistance, etc., and can be used as structural material and cutter material.
Patent application publication No. CN 201318865Y's utility model patent discloses an energy-conserving furnace courage, it includes the courage body, is equipped with the strip opening on the courage body, and courage internal wall is equipped with two at least recesses, and the recess is embedded to have a carbon fiber tube, and two end framves of carbon fiber tube are on the lateral wall of the courage body. The utility model has the characteristics of high electric heat conversion efficiency, good safety performance and is very suitable for being used in the link of producing the energy-saving lamp tube.
However, in actual use, if the furnace is used in the practical use, the heat absorption efficiency of the furnace is low, the heat preservation effect is poor, the utilization efficiency of heat is not reduced, and the energy-saving and emission-reducing effects are poor.
Disclosure of the invention
In order to overcome the above defects in the prior art, embodiments of the present invention provide an energy-saving heat absorption and preservation furnace liner, through the arrangement of a heat preservation and insulation mechanism, the furnace liner can effectively limit the flame inside the furnace liner cylinder at the furnace liner neck, so as to reduce the heat dissipation speed of the temperature, the heat conduction groove can increase the contact area between the flame and the inner wall of the furnace liner cylinder, the dispersion plate arranged in a hollow manner can effectively disperse the flame during the flame combustion, the circulation groove increases the circulation efficiency of air inside the furnace liner cylinder, so as to improve the combustion efficiency of the fuel, the heat conduction fins and the heat conduction conduct the heat inside the furnace liner cylinder, the heat insulation layer prevents the heat inside the heat preservation cavity from being dissipated outwards, compared with the prior art, the heat preservation effect of the present invention is effectively improved, the heat absorption and storage effects are improved, the combustion efficiency of the fuel inside the furnace liner cylinder is improved, and the temperature inside the furnace liner cylinder is ensured, and further, the effects of energy conservation and emission reduction are improved, so that the problems in the background art are solved.
In order to achieve the purpose, the invention provides the following technical scheme: an energy-saving heat absorption and preservation furnace pipe comprises a furnace pipe ring seat, wherein a heat preservation and insulation mechanism is arranged at the top of the furnace pipe ring seat;
the heat preservation and insulation mechanism comprises a furnace pipe, a furnace pipe neck is fixedly arranged at the top of the furnace pipe, a furnace pipe top ring is arranged at the top of the furnace pipe neck, the furnace pipe neck is arranged in an arc shape, the furnace pipe ring seat, the furnace pipe neck and the furnace pipe top ring are all made of ceramic materials, a heat preservation cavity is arranged inside the furnace pipe, a heat preservation layer is fixedly arranged on one side of the inner wall of the heat preservation cavity, the heat preservation layer is made of silicate materials, a heat conduction fin is fixedly arranged on one side of the heat preservation layer, a heat conduction column is fixedly arranged on one side of the heat conduction fin, the heat conduction column penetrates through the furnace pipe and extends to the inside, and the heat conduction fin and the heat conduction;
the furnace pipe inner wall is equipped with the heat conduction groove, the transversal shape of heat conduction groove sets up to the annular, the heat conduction post sets up inside the heat conduction groove, heat conduction groove top and bottom all are equipped with the circulation groove, the circulation groove is perpendicular setting, the inside fixed dispersion board that is equipped with of furnace pipe, the dispersion board is the fretwork setting, the dispersion board is made by the iron material.
In a preferred embodiment, a heat exchange mechanism is arranged at the bottom of the furnace pipe ring seat, the heat exchange mechanism comprises a heat exchange seat, the heat exchange seat is fixedly connected with the furnace pipe ring seat, and the number of the heat conduction fins, the number of the heat conduction grooves, the number of the circulation grooves and the number of the dispersion plates are all set to be a plurality.
In a preferred embodiment, a heat exchange air inlet cavity is arranged on one side surface of the heat exchange seat, a heat exchange air outlet cavity is arranged on the other side surface of the heat exchange seat, and the heat exchange air inlet cavity and the heat exchange air outlet cavity are both communicated with the heat preservation cavity.
In a preferred embodiment, an air outlet pipe is arranged on one side of the heat exchange air outlet cavity and fixedly connected with the heat exchange base, a first tee joint is fixedly arranged at one end of the air outlet pipe, a circulating pipe is fixedly arranged at the bottom of the first tee joint, and a first communicating pipe is fixedly arranged on one side of the first tee joint.
In a preferred embodiment, the circulating pipe penetrates through the heat exchange base, a second tee joint is fixedly arranged at one end of the circulating pipe, a heat exchange air inlet pipe is fixedly arranged at one end of the second tee joint, the heat exchange air inlet pipe is fixedly connected with the heat exchange base, the heat exchange air inlet is communicated with the heat exchange air inlet cavity, and a second communicating pipe is fixedly arranged at the other end of the second tee joint.
In a preferred embodiment, one end of each of the first communicating pipe and the second communicating pipe is fixedly provided with a movable joint.
In a preferred embodiment, a first hand valve is arranged inside the air outlet pipe, a second hand valve is arranged inside the circulating pipe, and a third hand valve is arranged inside the first communication pipe.
In a preferred embodiment, the heat exchange air inlet pipe is internally provided with a fourth hand valve, and the second communication pipe is internally provided with a fifth hand valve.
The invention has the technical effects and advantages that:
1. through the arrangement of the heat preservation and heat insulation mechanism, the furnace pipe can effectively limit flame inside the furnace pipe at the furnace pipe neck, the heat dissipation speed of temperature is reduced, the heat conduction groove can improve the contact area between the flame and the inner wall of the furnace pipe, the dispersion plate arranged for hollowing out effectively disperses the flame during flame combustion, and the circulation groove improves the circulation efficiency of air inside the furnace pipe, so that the combustion efficiency of fuel is improved;
2. through setting up heat transfer mechanism, can be connected second communicating pipe and outside pipeline through the union joint, can be through second communicating pipe and heat transfer intake pipe, through heat transfer intake chamber with low temperature or high temperature water or oil transport the heat preservation intracavity portion, when adding low temperature water, can cool down inside the furnace pipe section of thick bamboo and add high temperature water, through the circulation that carries out continuously to the water of carrying, can promote the heat preservation effect, when adding oil, oil is than who has higher heat absorption heat storage effect, further guarantee the effect of the inside high temperature of furnace pipe section of thick bamboo, make inside addition liquid flow through first communicating pipe, compared with the prior art, effectual temperature to the furnace pipe is controlled.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a cross-sectional view of the present invention.
Fig. 3 is a top view of the present invention.
Fig. 4 is a schematic view of a partial structure of the portion a in fig. 2 according to the present invention.
Fig. 5 is a schematic view of a partial structure of the part B in fig. 2 according to the present invention.
Fig. 6 is a schematic view of a partial structure of the part C in fig. 2 according to the present invention.
Fig. 7 is a perspective view of a dispersion plate according to the present invention.
The reference signs are: 1 furnace pipe ring seat, 2 heat preservation and heat insulation mechanisms, 3 furnace pipe barrels, 4 furnace pipe necks, 5 furnace pipe top rings, 6 heat preservation cavities, 7 heat insulation layers, 8 heat conduction fins, 9 heat conduction columns, 10 heat conduction grooves, 11 circulation grooves, 12 dispersion plates, 13 heat exchange mechanisms, 14 heat exchange seats, 15 heat exchange air inlet cavities, 16 heat exchange air outlet cavities, 17 air outlet pipes, 18 first tee joints, 19 circulation pipes, 20 first communication pipes, 21 second tee joints, 22 heat exchange air inlet pipes, 23 second communication pipes, 24 movable joints, 25 first hand valves, 26 second hand valves, 27 third hand valves, 28 fourth hand valves and 29 fifth hand valves.
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.
The energy-saving heat-absorbing heat-preserving furnace pipe as shown in the attached figures 1-7 comprises a furnace pipe ring seat 1, wherein a heat-preserving and heat-insulating mechanism 2 is arranged at the top of the furnace pipe ring seat 1;
the heat preservation and insulation mechanism 2 comprises a furnace pipe 3, a furnace pipe neck 4 is fixedly arranged at the top of the furnace pipe 3, a furnace pipe top ring 5 is arranged at the top of the furnace pipe neck 4, the furnace pipe neck 4 is arranged in an arc shape, the furnace pipe ring seat 1, the furnace pipe 3, the furnace pipe neck 4 and the furnace pipe top ring 5 are all made of ceramic materials, a heat preservation cavity 6 is arranged inside the furnace pipe 3, a heat preservation layer 7 is fixedly arranged on one side of the inner wall of the heat preservation cavity 6, the heat preservation layer 7 is made of silicate materials, a heat conduction fin 8 is fixedly arranged on one side of the heat preservation layer 7, a heat conduction column 9 is fixedly arranged on one side of the heat conduction fin 8, the heat conduction column 9 penetrates through the furnace pipe 3 and extends to the inside, and the heat conduction fin 8 and the heat conduction column;
the inner wall of the furnace liner tube 3 is provided with a heat conducting groove 10, the cross section of the heat conducting groove 10 is shaped like an annular ring, the heat conducting column 9 is arranged inside the heat conducting groove 10, the top and the bottom of the heat conducting groove 10 are both provided with a circulation groove 11, the circulation groove 11 is vertically arranged, a dispersion plate 12 is fixedly arranged inside the furnace liner tube 3, the dispersion plate 12 is arranged in a hollow manner, and the dispersion plate 12 is made of an iron material.
The implementation mode is specifically as follows: when in use, the arc-shaped furnace pipe can effectively limit the flame inside the furnace pipe 3 at the furnace pipe neck 4, the heat dissipation speed of the temperature is reduced, the heat conduction groove 10 with the annular cross section can improve the contact area between the flame and the inner wall of the furnace pipe 3, the dispersion plate 12 arranged for hollowing effectively disperses the flame during the flame combustion, the circulation efficiency of the air inside the furnace pipe 3 is improved for the vertically arranged circulation groove 11, so that the combustion efficiency of the fuel is improved, the heat conduction fins 8 made of copper materials and the heat conduction arranged conduct the heat inside of the furnace pipe 3 to the heat preservation inside, the heat insulation layer 7 made of silicate materials avoids the heat inside the heat preservation cavity 6 from being radiated outwards, thereby effectively improving the heat preservation effect of the invention, improving the heat absorption and storage effects, and improving the combustion efficiency of the fuel inside the furnace pipe 3, the temperature in the furnace pipe 3 is guaranteed, the effects of energy conservation and emission reduction are improved, and the embodiment specifically solves the problems that in the prior art, when the furnace pipe is used, the furnace pipe is low in heat absorption efficiency and poor in heat preservation effect, the utilization efficiency of heat is not reduced, and the effects of energy conservation and emission reduction are poor.
The energy-saving heat-absorbing heat-preserving furnace pipe shown in the attached figures 5-6 further comprises a heat exchange mechanism 13, wherein the heat exchange mechanism 13 is arranged at the bottom of the furnace pipe ring seat 1, the heat exchange mechanism 13 comprises a heat exchange seat 14, the heat exchange seat 14 is fixedly connected with the furnace pipe ring seat 1, and a plurality of heat-conducting fins 8, heat-conducting grooves 10, circulation grooves 11 and dispersion plates 12 are arranged;
a heat exchange air inlet cavity 15 is formed in the surface of one side of the heat exchange seat 14, a heat exchange air outlet cavity 16 is formed in the surface of the other side of the heat exchange seat 14, and the heat exchange air inlet cavity 15 and the heat exchange air outlet cavity 16 are both communicated with the heat preservation cavity 6;
an air outlet pipe 17 is arranged on one side of the heat exchange air outlet cavity 16, the air outlet pipe 17 is fixedly connected with the heat exchange base 14, a first tee joint 18 is fixedly arranged at one end of the air outlet pipe 17, a circulating pipe 19 is fixedly arranged at the bottom of the first tee joint 18, and a first communicating pipe 20 is fixedly arranged on one side of the first tee joint 18;
the circulating pipe 19 penetrates through the heat exchange base 14, one end of the circulating pipe 19 is fixedly provided with a second tee joint 21, one end of the second tee joint 21 is fixedly provided with a heat exchange air inlet pipe 22, the heat exchange air inlet pipe 22 is fixedly connected with the heat exchange base 14, the heat exchange air inlet is communicated with the heat exchange air inlet cavity 15, and the other end of the second tee joint 21 is fixedly provided with a second communicating pipe 23;
one ends of the first communicating pipe 20 and the second communicating pipe 23 are both fixedly provided with movable joints 24;
a first hand valve 25 is arranged inside the air outlet pipe 17, a second hand valve 26 is arranged inside the circulating pipe 19, and a third hand valve 27 is arranged inside the first communicating pipe 20;
a fourth hand valve 28 is arranged inside the heat exchange air inlet pipe 22, and a fifth hand valve 29 is arranged inside the second communicating pipe 23.
The implementation mode is specifically as follows: when heat exchange is required, the second communicating pipe 23 can be connected with an external pipeline through the movable joint 24, and then the fifth hand valve 29, the fourth hand valve 28, the first hand valve 25 and the second hand valve 26 are opened, the low-temperature or high-temperature water or oil can be conveyed to the interior of the heat preservation chamber 6 through the second communicating pipe 23 and the heat exchange air inlet pipe 22 via the heat exchange air inlet chamber 15, and when the low-temperature water is added, the temperature of the inner part of the furnace pipe 3 can be reduced, high-temperature water can be added, and through continuous circulation of the conveyed water, can improve the heat preservation effect, when oil is added, the oil has higher heat absorption and heat storage effects than the oil, the effect of high temperature inside the furnace pipe 3 is further ensured, then the second hand valve 26 is closed, so that the additive liquid inside flows out through the first communicating pipe 20, the temperature inside the furnace pipe is effectively controlled, this embodiment has specifically solved the problem that exists among the prior art and can not carry out effectual control to the inside temperature of stove courage.
The working principle of the invention is as follows:
referring to the attached drawings 1-7 of the specification, the furnace liner can effectively limit flame inside the furnace liner barrel 3 at the furnace liner neck 4, the heat dissipation speed of temperature is reduced, the heat conduction groove 10 can increase the contact area between the flame and the inner wall of the furnace liner barrel 3, the dispersion plate 12 arranged in a hollow manner can effectively disperse the flame during flame combustion, the circulation groove 11 improves the circulation efficiency of air inside the furnace liner barrel 3, so that the combustion efficiency of fuel is improved, the heat conduction fins 8 and heat conduction conduct heat inside the furnace liner barrel 3 to the heat preservation, the heat insulation layer 7 prevents heat inside the heat preservation cavity 6 from being dissipated outwards, so that the heat preservation effect of the invention is effectively improved, the heat absorption and storage effects are improved, the combustion efficiency of the fuel inside the furnace liner barrel 3 is improved, the temperature inside the furnace liner barrel 3 is ensured, and the effects of energy conservation and emission reduction are improved;
refer to description figure 5-6, can be connected second communicating pipe 23 with the outside pipeline through union 24, can be through second communicating pipe 23 and heat transfer intake pipe 22, through heat transfer intake chamber 15 with low temperature or high temperature water or oil transport inside heat preservation chamber 6, when adding low warm water, can cool down to furnace pipe 3 inside and add high temperature water, through the circulation that goes on continuously to the water of carrying, can promote the heat preservation effect, when adding oil, oil has higher heat absorption heat storage effect than who, further guarantee the effect of the inside high temperature of furnace pipe 3, make inside addition liquid flow out through first communicating pipe 20, effectual inside temperature to the furnace pipe is controlled.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the invention, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the invention can be combined with each other without conflict;
and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.
Claims (8)
1. The utility model provides an energy-saving heat absorption heat preservation stove courage, includes stove courage ring seat (1), its characterized in that: the top of the furnace pipe ring seat (1) is provided with a heat preservation and insulation mechanism (2);
the heat preservation and insulation mechanism (2) comprises a furnace liner cylinder (3), a furnace liner neck (4) is fixedly arranged at the top of the furnace liner cylinder (3), the top of the furnace liner neck (4) is provided with a furnace liner top ring (5), the furnace liner neck (4) is arranged in an arc shape, the furnace pipe ring seat (1), the furnace pipe cylinder (3), the furnace pipe neck (4) and the furnace pipe top ring (5) are all made of ceramic materials, a heat insulation cavity (6) is arranged in the furnace liner barrel (3), a heat insulation layer (7) is fixedly arranged on one side of the inner wall of the heat insulation cavity (6), the heat insulation layer (7) is made of silicate materials, heat conduction fins (8) are fixedly arranged on one side of the heat insulation layer (7), one side of the heat conduction fin (8) is fixedly provided with a heat conduction column (9), the heat conduction column (9) penetrates through the furnace liner cylinder (3) and extends to the inside, the heat-conducting fins (8) and the heat-conducting columns (9) are both made of copper materials;
the utility model discloses a stove courage section of thick bamboo, including stove courage section of thick bamboo (3), heat-conducting groove (10), the transversal shape of heat-conducting groove (10) sets up to the annular, heat-conducting post (9) set up inside heat-conducting groove (10), heat-conducting groove (10) top and bottom all are equipped with circulation groove (11), circulation groove (11) are perpendicular setting, stove courage section of thick bamboo (3) inside fixed dispersion board (12) that is equipped with, dispersion board (12) are the fretwork setting, dispersion board (12) are made by the iron material.
2. The energy-saving heat-absorbing heat-preserving furnace liner as claimed in claim 1, wherein: the furnace pipe ring seat is characterized in that a heat exchange mechanism (13) is arranged at the bottom of the furnace pipe ring seat (1), the heat exchange mechanism (13) comprises a heat exchange seat (14), the heat exchange seat (14) is fixedly connected with the furnace pipe ring seat (1), and the number of the heat conduction fins (8), the heat conduction grooves (10), the circulation grooves (11) and the dispersion plates (12) is multiple.
3. The energy-saving heat-absorbing heat-preserving furnace liner as claimed in claim 2, wherein: the heat-exchanging device is characterized in that a heat-exchanging air inlet cavity (15) is formed in the surface of one side of the heat-exchanging seat (14), a heat-exchanging air outlet cavity (16) is formed in the surface of the other side of the heat-exchanging seat (14), and the heat-exchanging air inlet cavity (15) and the heat-exchanging air outlet cavity (16) are communicated with the heat preservation cavity (6).
4. The energy-saving heat-absorbing heat-preserving furnace liner as claimed in claim 3, wherein: the heat exchange air outlet cavity is characterized in that an air outlet pipe (17) is arranged on one side of the heat exchange air outlet cavity (16), the air outlet pipe (17) is fixedly connected with the heat exchange base (14), a first tee joint (18) is fixedly arranged at one end of the air outlet pipe (17), a circulating pipe (19) is fixedly arranged at the bottom of the first tee joint (18), and a first communicating pipe (20) is fixedly arranged on one side of the first tee joint (18).
5. The energy-saving heat-absorbing heat-preserving furnace liner as claimed in claim 4, wherein: the heat exchange device is characterized in that the circulating pipe (19) penetrates through the heat exchange seat (14), one end of the circulating pipe (19) is fixedly provided with a second tee joint (21), one end of the second tee joint (21) is fixedly provided with a heat exchange air inlet pipe (22), the heat exchange air inlet pipe (22) is fixedly connected with the heat exchange seat (14), heat exchange air inlet and heat exchange air inlet cavities (15) are in through connection, and the other end of the second tee joint (21) is fixedly provided with a second communicating pipe (23).
6. The energy-saving heat-absorbing heat-preserving furnace liner as claimed in claim 3, wherein: and one ends of the first communicating pipe (20) and the second communicating pipe (23) are fixedly provided with movable joints (24).
7. The energy-saving heat-absorbing heat-preserving furnace liner as claimed in claim 4, wherein: the air-conditioning device is characterized in that a first hand valve (25) is arranged in the air outlet pipe (17), a second hand valve (26) is arranged in the circulating pipe (19), and a third hand valve (27) is arranged in the first communicating pipe (20).
8. The energy-saving heat-absorbing heat-preserving furnace liner as claimed in claim 5, wherein: a fourth hand valve (28) is arranged inside the heat exchange air inlet pipe (22), and a fifth hand valve (29) is arranged inside the second communicating pipe (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910912482.0A CN110631384B (en) | 2019-09-25 | 2019-09-25 | Energy-saving heat-absorbing heat-preserving furnace liner |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910912482.0A CN110631384B (en) | 2019-09-25 | 2019-09-25 | Energy-saving heat-absorbing heat-preserving furnace liner |
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| CN110631384A true CN110631384A (en) | 2019-12-31 |
| CN110631384B CN110631384B (en) | 2021-06-08 |
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| CN201910912482.0A Active CN110631384B (en) | 2019-09-25 | 2019-09-25 | Energy-saving heat-absorbing heat-preserving furnace liner |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2282648Y (en) * | 1996-11-13 | 1998-05-27 | 高常宝 | Tube still heat-exchanger |
| CN2804714Y (en) * | 2005-05-20 | 2006-08-09 | 应连根 | High efficiency hot water boiler |
| CN109668136A (en) * | 2017-10-16 | 2019-04-23 | 刘文国 | Boiler residual-heat utilization structure |
| CN209101568U (en) * | 2018-11-15 | 2019-07-12 | 内蒙古双菱锅炉制造有限责任公司 | A kind of energy-saving, environmental protection boiler |
-
2019
- 2019-09-25 CN CN201910912482.0A patent/CN110631384B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2282648Y (en) * | 1996-11-13 | 1998-05-27 | 高常宝 | Tube still heat-exchanger |
| CN2804714Y (en) * | 2005-05-20 | 2006-08-09 | 应连根 | High efficiency hot water boiler |
| CN109668136A (en) * | 2017-10-16 | 2019-04-23 | 刘文国 | Boiler residual-heat utilization structure |
| CN209101568U (en) * | 2018-11-15 | 2019-07-12 | 内蒙古双菱锅炉制造有限责任公司 | A kind of energy-saving, environmental protection boiler |
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| CN110631384B (en) | 2021-06-08 |
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