CN216924319U - High-energy-efficiency heating boiler - Google Patents
High-energy-efficiency heating boiler Download PDFInfo
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- CN216924319U CN216924319U CN202220231701.6U CN202220231701U CN216924319U CN 216924319 U CN216924319 U CN 216924319U CN 202220231701 U CN202220231701 U CN 202220231701U CN 216924319 U CN216924319 U CN 216924319U
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- heating
- water tank
- honeycomb
- flame path
- heat exchange
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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 an energy-efficient heating boiler, comprising: the outer side of the combustion hearth is provided with a water storage wall; the first heating water tank is arranged above the combustion hearth and comprises a first water tank shell, a first heat exchange medium cavity and a first honeycomb-shaped flame path; the second heating water tank is arranged above the first heating water tank and comprises a second water tank shell, a second heat exchange medium cavity and a second honeycomb-shaped flame path; the heating shell is arranged above the combustion hearth and wraps the first heating water tank and the second heating water tank; the water inlet is arranged at the bottom of the water storage wall and communicated with the water storage wall; and the air outlet is arranged on the second heating water tank and connected with the second heat exchange medium cavity. According to the utility model, the heating shell is arranged above the combustion hearth and wraps the first heating water tank and the second heating water tank, so that the heating area of water can be increased, and the heating efficiency and speed are further improved. The problems of low heat efficiency and low heating speed of the traditional boiler are solved.
Description
Technical Field
The utility model relates to the field of boiler design, and mainly relates to an energy-efficient heating boiler.
Background
In industrial application, boilers mostly heat water to a steam state, and the heating principle of the boilers also mostly adopts combustion consumables to heat the water. The traditional heating mode adopts a structure of heating water by down heating, the heating surface of the water only has one contact surface at the bottom, and the heating speed and the energy conversion efficiency are both lower. To this chinese utility model patent publication No. CN201344618, a water and fire tube type high efficiency energy saving atmospheric water heating boiler is disclosed. The boiler comprises a boiler body, a hearth, a water jacket and a flue, and is characterized in that a heat exchange tube and a honeycomb flame path are arranged between a flue outlet and the hearth, the heat exchange tube is composed of at least two layers of heat exchange tubes which are transversely arranged in parallel, the honeycomb flame path comprises a heat exchange medium cavity, the heat exchange medium cavity is provided with the honeycomb flame path, and the flame path is communicated with the flue. Compared with the traditional single-side heating mode, the water-fire tube type high-efficiency energy-saving normal-pressure water heating boiler has the advantages that the heating area is increased through the honeycomb flame path, and heat exchange can be carried out fully. However, the water-fire tube type high-efficiency energy-saving normal-pressure water heating boiler still cannot heat the periphery of the water tank, so that the heat efficiency conversion and the heating speed are still insufficient.
In view of the above problems, there is a need for improvement in the conventional techniques for converting thermal efficiency and heating rate of boilers.
SUMMERY OF THE UTILITY MODEL
1. Purpose of the utility model
The utility model provides a high-energy-efficiency heating boiler which is used for solving the technical problems of low heat energy conversion efficiency and low heating speed of the traditional boiler in the background technology.
2. Technical scheme
In order to achieve the purpose, the utility model adopts the following technical scheme:
an energy efficient heating boiler comprising:
the outer side of the combustion hearth is provided with a water storage wall;
the first heating water tank is arranged above the combustion hearth and comprises a first water tank shell, a first heat exchange medium cavity and a first honeycomb-shaped flame path;
the second heating water tank is arranged above the first heating water tank and comprises a second water tank shell, a second heat exchange medium cavity and a second honeycomb-shaped flame path;
the heating shell is arranged above the combustion hearth and wraps the first heating water tank and the second heating water tank;
the water inlet is arranged at the bottom of the water storage wall and communicated with the water storage wall;
the air outlet is arranged on the second heating water tank and connected with the second heat exchange medium cavity;
the combustion hearth is connected with the inlet of the first honeycomb-shaped flame path through a first through hole, the outlet of the first honeycomb-shaped flame path is connected with the inner cavity of the heating shell, the inner cavity of the heating shell is connected with the inlet of the second honeycomb-shaped flame path through a second through hole, and the outlet of the second honeycomb-shaped flame path is provided with a smoke outlet;
the water storage wall is connected with the first heat exchange medium cavity through a first water channel, and the first heat exchange medium cavity is connected with the second heat exchange medium cavity through a second water channel.
Preferably, the combustion chamber comprises:
the first cabin door is arranged at one end of the combustion hearth;
the feeding port is arranged at the other end of the combustion hearth;
the combustion table is arranged at the bottom of the combustion hearth, an air blast chamber is arranged below the combustion hearth, and a plurality of air holes penetrating to the air blast chamber are formed in the surface of the combustion table;
and the blast port is arranged at one end of the feeding port of the combustion hearth and connected with the blast chamber.
Preferably, the inner wall of the first honeycomb-shaped flame path is not in contact with the first heat exchange medium cavity, and the first heating water tank is of a cylinder structure.
Preferably, the inner wall of the second honeycomb-shaped flame path is not in contact with the second heat exchange medium cavity, and the second heating water tank is of a cylinder structure.
Preferably, first opening with be equipped with first lumen between the first honeycomb flame path entrance, first lumen one side is first heating water tank opposite side is equipped with the second hatch door.
Preferably, a second pipe cavity is arranged between the second port and the inlet of the second honeycomb-shaped flame path, and a third cabin door is arranged on one side of the second pipe cavity and on the other side of the second heating water tank.
Preferably, a third pipe cavity is arranged between the outlet of the second honeycomb-shaped flame path and the smoke outlet, and one side of the third pipe cavity is completely sealed by the other side of the second heating water tank.
Preferably, one side of the water storage wall is provided with a first opening which penetrates through the water storage wall and is communicated with the combustion hearth, and the bottom of one side of the heating shell is provided with a second opening which is communicated with the inner cavity of the heating shell.
Preferably, a water storage cavity is arranged inside the water storage wall, and the first water channel is communicated with the water storage cavity.
3. Advantageous effects
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the first heating water tank is arranged above the combustion hearth and comprises the first water tank shell, the first heat exchange medium cavity and the first honeycomb-shaped flame path, the second heating water tank is arranged above the first heating water tank and comprises the second water tank shell, the second heat exchange medium cavity and the second honeycomb-shaped flame path, so that water can be subjected to internal multi-heating area through the honeycomb-shaped flame path, the heating efficiency and the heating speed are improved, and the water can be heated for more reasonable time under the action of the double heating water tanks.
According to the utility model, the heating shell is arranged above the combustion hearth and wraps the first heating water tank and the second heating water tank, so that flame combustion is realized by heating the shell of the heating water tank through the heating shell, the heating area of water can be enlarged, and the heating efficiency and speed are further improved.
Drawings
FIG. 1 is a schematic view of an overall structure of an energy efficient heating boiler;
FIG. 2 is a first cross-sectional view of an energy efficient heating boiler;
fig. 3 is a second cross-sectional view of an energy-efficient heating boiler.
Reference numerals
The heat exchanger comprises a combustion furnace chamber-1, a first cabin door-11, a feeding port-12, a combustion table-13, an air blowing chamber-14, an air hole-15, an air blowing port-16, a water storage wall-2, a water storage chamber-22, a first water passage-21, a first heating water tank-3, a first water tank shell-31, a first heat exchange medium chamber-32, a first honeycomb fire channel-33, a first through port-34, a second water passage-35, a first pipe cavity-36, a second cabin door-37, a second heating water tank-4, a second water tank shell-41, a second heat exchange medium chamber-42, a second honeycomb fire channel-43, a second through port-44, a second pipe cavity-45, a third cabin door-46, a heating shell-5, a water inlet-6, a gas outlet-7, a smoke outlet-8, a third pipe cavity-81, a first opening-91 and a second opening-92.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "page", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise explicitly stated or limited, the terms "mounted," "connected," "fixed," "provided," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Example 1
Referring to fig. 1 to 3, an energy-efficient heating boiler includes:
the outer side of the combustion hearth 1 is provided with a water storage wall 2;
the first heating water tank 3 is arranged above the combustion hearth 1 and comprises a first water tank shell 31, a first heat exchange medium cavity 32 and a first honeycomb-shaped flame path 33;
the second heating water tank 4 is arranged above the first heating water tank 3 and comprises a second water tank shell 41, a second heat exchange medium cavity 42 and a second honeycomb-shaped flame path 43;
the heating shell 5 is arranged above the combustion hearth 1 and wraps the first heating water tank and the second heating water tank 4;
a water inlet 6 arranged at the bottom of the water storage wall 2 and communicated with the water storage wall 2;
the air outlet 7 is arranged on the second heating water tank 4 and is connected with the second heat exchange medium cavity 42;
the combustion hearth 1 is connected with an inlet of a first honeycomb-shaped flame path 33 through a first through hole 34, an outlet of the first honeycomb-shaped flame path 33 is connected with an inner cavity of the heating shell 5, the inner cavity of the heating shell 5 is connected with an inlet of a second honeycomb-shaped flame path 43 through a second through hole 44, and a smoke outlet 8 is formed at the outlet of the second honeycomb-shaped flame path 43;
the water storage wall 2 is connected to the first heat exchange medium chamber 32 through the first water passage 21, and the first heat exchange medium chamber 32 is connected to the second heat exchange medium chamber 42 through the second water passage 35. The specific volume of the heating shell 5 for wrapping the first heating water tank 3 and the second heating water tank 4 is not limited, and the heating shell can wrap the whole part of the second heating water tank 4 of the first heating water tank 3 and can also wrap a part of the second heating water tank 4 of the first heating water tank 3. In this embodiment, the heating case 5 covers the first heating water tank 3 and the second heating water tank 4.
The operation principle is as follows: in this embodiment, the operator burns the material in the combustion chamber 1 to generate flame and high temperature, soot, etc., and the generated flame and high temperature, soot, etc. reach the first honeycomb flame path 33 through the first through hole 34, pass through the first honeycomb flame path 33 to reach the heating case 5, and then enter the second honeycomb flame path 43 through the second through hole 44, and then exit from the smoke outlet 8. In the process, water flows into the water storage wall 2 from the water inlet 6, then flows to the first heat exchange medium cavity 32 through the first water channel 21, then flows into the second heat exchange medium cavity 42 from the first heat exchange medium cavity 32 through the second water channel 35, and the first heat exchange medium cavity 32 becomes water vapor and is sprayed out from the air outlet 7 at the high temperature of the flame in the first honeycomb-shaped flame path 33, the second honeycomb-shaped flame path 43, the combustion furnace 1 and the heating shell 5.
Example 2
Referring to fig. 1 to 3, compared with embodiment 1, this embodiment adds the following distinctive features to embodiment 1:
the first cabin door 11 is arranged at one end of the combustion hearth 1;
a feeding port 12 arranged at the other end of the combustion hearth 1;
the combustion table 13 is arranged at the bottom of the combustion hearth 1, an air blast chamber 14 is arranged below the combustion hearth, and a plurality of air holes 15 are formed in the surface of the combustion table and penetrate through the air blast chamber 14;
and the blast port 16 is arranged at one end of the feeding port 12 of the combustion hearth 1 and is connected with the blast chamber 14. In this embodiment, the material feeding mode and the blowing device are not specifically limited, and it is preferable that the blowing device is connected to the blowing port 16 and the material feeding port 12 is connected to the automatic feeding mechanism. In a specific implementation, the combustion chamber 1 is provided with an automatic ignition device.
The operation principle is as follows: an operator sends boiler materials into the combustion table 13 through the feeding port 12, the first cabin door 11 is closed, ignition and combustion are carried out through the automatic ignition device, air is blown by the air blower, air blows upwards from the air blowing chamber 14, and the air passes through the air hole 15 to enable flame to be more vigorous.
Example 3
Referring to fig. 1 to 3, compared with embodiment 1, this embodiment adds the following distinctive features to embodiment 1:
the inner wall of the first honeycomb-shaped flame path 33 is not in contact with the first heat exchange medium cavity 32, and the first heating water tank 3 is of a cylinder structure. The present invention is not limited to the specific state of the first heating water tank 3, and a column mechanism is preferably used.
Example 4
Referring to fig. 1 to 3, compared with embodiment 1, this embodiment adds the following distinctive features to embodiment 1:
the inner wall of the second honeycomb-shaped flame path 43 is not in contact with the second heat exchange medium cavity 42, and the second heating water tank 4 is of a cylinder structure. The present invention is not limited to the specific state of the second heating water tank 4, and a column mechanism is preferably used.
Example 5
Referring to fig. 1 to 3, compared with embodiment 1, the present embodiment adds the following distinguishing features on the basis of embodiment 1: a first pipe cavity 36 is arranged between the first through opening 34 and the inlet of the first honeycomb-shaped flame path 33, and a second door 37 is arranged on one side of the first pipe cavity 36, which is the other side of the first heating water tank 3.
Example 6
Referring to fig. 1 to 3, compared with embodiment 1, this embodiment adds the following distinctive features to embodiment 1:
a second pipe cavity 45 is arranged between the second through hole 44 and the inlet of the second honeycomb-shaped flame path 43, and a third cabin door 46 is arranged on one side of the second pipe cavity 45 and on the other side of the second heating water tank 4.
Example 7
Referring to fig. 1 to 3, compared with embodiment 1, this embodiment adds the following distinctive features to embodiment 1:
a third pipe cavity 81 is arranged between the outlet of the second honeycomb-shaped flame path 43 and the smoke outlet 8, and one side of the third pipe cavity 81 is completely sealed by the other side of the second heating water tank 4.
Example 8
Referring to fig. 1 to 3, compared with embodiment 1, this embodiment adds the following distinctive features to embodiment 1:
one side of the water storage wall 2 is provided with a first opening 91 which penetrates through the water storage wall 2 and is communicated with the combustion hearth 1, and the bottom of one side of the heating shell 5 is provided with a second opening 92 which is communicated with the inner cavity of the heating shell 5.
Example 9
Referring to fig. 1 to 3, compared with embodiment 1, this embodiment adds the following distinctive features to embodiment 1:
the water storage cavity 22 is arranged in the water storage wall 2, and the first water channel 21 is communicated with the water storage cavity 22.
In specific implementation, the outer side of the boiler is provided with a heat preservation and insulation cotton layer.
Claims (9)
1. An energy efficient heating boiler, comprising:
the outer side of the combustion hearth (1) is provided with a water storage wall (2);
the first heating water tank (3) is arranged above the combustion hearth (1) and comprises a first water tank shell (31), a first heat exchange medium cavity (32) and a first honeycomb-shaped flame path (33);
the second heating water tank (4) is arranged above the first heating water tank (3) and comprises a second water tank shell (41), a second heat exchange medium cavity (42) and a second honeycomb-shaped flame path (43);
the heating shell (5) is arranged above the combustion hearth (1) and wraps the first heating water tank (3) and the second heating water tank (4);
the water inlet (6) is arranged at the bottom of the water storage wall (2) and communicated with the water storage wall (2);
the air outlet (7) is arranged on the second heating water tank (4) and is connected with the second heat exchange medium cavity (42);
the combustion furnace (1) is connected with an inlet of the first honeycomb-shaped flame path (33) through a first through hole (34), an outlet of the first honeycomb-shaped flame path (33) is connected with an inner cavity of the heating shell (5), the inner cavity of the heating shell (5) is connected with an inlet of the second honeycomb-shaped flame path (43) through a second through hole (44), and a smoke outlet (8) is formed in an outlet of the second honeycomb-shaped flame path (43);
the water storage wall (2) is connected with the first heat exchange medium cavity (32) through a first water channel (21), and the first heat exchange medium cavity (32) is connected with the second heat exchange medium cavity (42) through a second water channel (35).
2. An energy efficient heating boiler according to claim 1, characterized in that: the combustion chamber (1) comprises:
the first cabin door (11) is arranged at one end of the combustion hearth (1);
the feeding port (12) is arranged at the other end of the combustion hearth (1);
the combustion table (13) is arranged at the bottom of the combustion hearth (1), a blast chamber (14) is arranged below the combustion hearth, and a plurality of air holes (15) are formed in the surface of the combustion table and penetrate through the blast chamber (14);
and the blast port (16) is arranged at one end of the feeding port (12) of the combustion hearth (1) and is connected with the blast chamber (14).
3. An energy efficient heating boiler according to claim 1, characterized in that: the inner wall of the first honeycomb-shaped flame path (33) is not in contact with the first heat exchange medium cavity (32), and the first heating water tank (3) is of a cylinder structure.
4. An energy efficient heating boiler according to claim 1, characterized in that: the inner wall of the second honeycomb-shaped flame path (43) is not in contact with the second heat exchange medium cavity (42), and the second heating water tank (4) is of a cylinder structure.
5. An energy efficient heating boiler according to claim 1, characterized in that: first opening (34) with be equipped with first lumen (36) between first honeycomb flame path (33) entrance, first lumen (36) one side does first heating water tank (3) opposite side is equipped with second hatch door (37).
6. An energy efficient heating boiler according to claim 1, characterized in that: second opening (44) with be equipped with second lumen (45) between the entrance of the cellular flame path of second (43), second lumen (45) one side does second heating water tank (4) opposite side is equipped with third hatch door (46).
7. An energy efficient heating boiler according to claim 1, characterized in that:
a third pipe cavity (81) is arranged between the outlet of the second honeycomb-shaped flame path (43) and the smoke outlet (8), and one side of the third pipe cavity (81) is completely sealed by the other side of the second heating water tank (4).
8. An energy efficient heating boiler according to claim 1, characterized in that: one side of the water storage wall (2) is provided with a first opening (91) which penetrates through the water storage wall (2) and then is communicated with the combustion hearth (1), and the bottom of one side of the heating shell (5) is provided with a second opening (92) which is communicated with the inner cavity of the heating shell (5).
9. An energy efficient heating boiler according to claim 1, characterized in that: the water storage wall (2) is internally provided with a water storage cavity (22), and the first water channel (21) is communicated with the water storage cavity (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220231701.6U CN216924319U (en) | 2022-01-28 | 2022-01-28 | High-energy-efficiency heating boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220231701.6U CN216924319U (en) | 2022-01-28 | 2022-01-28 | High-energy-efficiency heating boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216924319U true CN216924319U (en) | 2022-07-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220231701.6U Active CN216924319U (en) | 2022-01-28 | 2022-01-28 | High-energy-efficiency heating boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216924319U (en) |
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2022
- 2022-01-28 CN CN202220231701.6U patent/CN216924319U/en active Active
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