CN212901435U - Energy storage and energy conversion's exhaust-heat boiler - Google Patents
Energy storage and energy conversion's exhaust-heat boiler Download PDFInfo
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- CN212901435U CN212901435U CN202021252356.1U CN202021252356U CN212901435U CN 212901435 U CN212901435 U CN 212901435U CN 202021252356 U CN202021252356 U CN 202021252356U CN 212901435 U CN212901435 U CN 212901435U
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Abstract
The utility model discloses an energy storage and energy conversion's exhaust-heat boiler, include: the waste heat recovery boiler comprises a waste heat recovery boiler body and a diffusion slow flow component; an upper header and a lower header are horizontally arranged in the waste heat recovery boiler body, and a plurality of groups of heat exchange tube bundles are equidistantly connected between two sides of the upper header and two sides of the lower header; diffusion unhurried current component is equipped with a plurality ofly altogether, and is a plurality of diffusion unhurried current component equidistance sets up last header and lower header. The utility model discloses in, set up the diffusion between last header and the lower header and slowly flow the component, the bracing piece cooperation support bracket in the diffusion slowly flows the component can support the protection to last header, it weighs to reduce heat exchanger tube bank, prevent that it from being heated the bearing and warping, the flabellum rotates on driving the bracing piece when high temperature flue gas is sent in, flabellum through V type structure slowly flows the high temperature flue gas, make high temperature flue gas diffusion to the heat exchanger tube bank of both sides simultaneously, fully carry out the heat exchange to the heat energy in the flue gas and handle, improve heat recovery efficiency.
Description
Technical Field
The utility model relates to a waste heat boiler technical field especially relates to a waste heat boiler of energy storage and energy conversion.
Background
The waste heat boiler is a boiler which heats water to a certain temperature by using heat generated after waste heat and combustible substances in waste gas, waste materials or waste liquid in various industrial processes are combusted, and is an oil-fired boiler, a gas-fired boiler and a coal-fired boiler which are provided with smoke boxes and smoke flues and can recycle waste heat, and the waste heat boiler can produce hot water or steam for other sections to use through waste heat recovery.
Some exhaust-heat boiler that are in the existing market is many by last header and lower header constitution to it is perpendicular to connect the heat exchange tube between last workbin and lower antithetical couplet are in succession, carries out the heat exchange through heat exchange tube bank and retrieves waste heat in the flue gas, but when carrying out the flue gas heat exchange, lacks the measure of carrying out the diffusion of slowly flowing to the high temperature flue gas, leads to waste heat exchange recovery in the flue gas insufficient, influences heat recovery efficiency, and the practicality is relatively poor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an energy storage and energy conversion's exhaust-heat boiler realizes slowly flowing the diffusion to the high temperature flue gas, and waste heat exchange retrieves more fully in the flue gas, improves the heat recovery rate.
In order to achieve the above purpose, the utility model adopts the following technical scheme: an energy storage and conversion waste heat boiler comprising: the waste heat recovery boiler comprises a waste heat recovery boiler body and a diffusion slow flow component;
an upper header and a lower header are horizontally arranged in the waste heat recovery boiler body, and a plurality of groups of heat exchange tube bundles are equidistantly connected between two sides of the upper header and two sides of the lower header;
diffusion unhurried current component is equipped with a plurality ofly altogether, and is a plurality of diffusion unhurried current component equidistance sets up at last header and lower header, diffusion unhurried current component comprises the bracing piece, and the both ends symmetry of bracing piece is through supporting bracket respectively in last header and lower header, and the equidistance rotation is connected with the multiunit flabellum on the bracing piece.
As a further description of the above technical solution:
the positions of the diffusion slow flow components correspond to the positions of gaps between the heat exchange tube bundles, and the cross sections of the fan blades are of V-shaped structures.
As a further description of the above technical solution:
the waste heat recovery boiler comprises a waste heat recovery boiler body, and is characterized in that a heat preservation cavity is further separated from the top of the inner side of the waste heat recovery boiler body through a partition plate, an energy storage box is installed in the heat preservation cavity, the energy storage box is communicated with an upper header through a connecting branch pipe, and an exhaust pipe is further connected to the energy storage box.
As a further description of the above technical solution:
the inner side of the energy storage box is connected with a steam-water separator at the inlet position of the connecting branch pipe, the energy storage box is also connected with a down pipe, and the other end of the down pipe is communicated with the lower header.
As a further description of the above technical solution:
the exhaust-heat recovery boiler comprises a waste-heat recovery boiler body and is characterized in that a flue gas inlet and a flue gas outlet are symmetrically formed in two sides of the waste-heat recovery boiler body, and the axial lines of the flue gas inlet and the flue gas outlet are equal to the distance between an upper header and a lower header.
The utility model provides an energy storage and energy conversion's exhaust-heat boiler. The method has the following beneficial effects:
this exhaust-heat boiler of energy storage and energy conversion is through setting up the diffusion between last header and the lower header and postponing the flow component, bracing piece cooperation support bracket in the diffusion delays the flow component can support last header, thereby protect the heat exchanger tube bank of connecting between last header and the lower header, it weighs to reduce the heat exchanger tube bank, prevent to be heated the bearing and warp, can drive the bracing piece when high temperature flue gas is sent in simultaneously and go up the flabellum and rotate, flabellum through V type structure delays the flow to high temperature flue gas, make high temperature flue gas diffusion to the heat exchanger tube bank of both sides simultaneously, fully carry out the heat exchange treatment to the heat energy in the flue gas, heat recovery efficiency is improved, and be provided with the energy storage box, can carry out the energy storage to waste heat recovery's heat energy, it is more convenient during.
Drawings
Fig. 1 is a schematic view of the overall structure of an energy storage and conversion exhaust-heat boiler according to the present invention;
FIG. 2 is a cross-sectional view of the present invention shown in FIG. 1A-A;
FIG. 3 is a schematic structural view of the energy storage box of the present invention;
fig. 4 is a schematic structural view of the middle diffusion flow-slowing member of the present invention.
Illustration of the drawings:
1. a waste heat recovery boiler body; 101. a heat preservation cavity; 102. a flue gas inlet; 103. a flue gas outlet; 2. an upper header; 3. a lower header; 4. a heat exchange tube bundle; 5. an energy storage tank; 6. connecting branch pipes; 7. an exhaust pipe; 8. a down pipe; 9. a steam-water separator; 10. a diffusion flow slowing member; 11. a support bar; 12. a support bracket; 13. a fan blade.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-4, an energy storage and conversion waste heat boiler includes: the waste heat recovery boiler comprises a waste heat recovery boiler body 1 and a diffusion slow flow component 10;
an upper header 2 and a lower header 3 are horizontally arranged in the waste heat recovery boiler body 1, and a plurality of groups of heat exchange tube bundles 4 are equidistantly connected between two sides of the upper header 2 and the lower header 3;
diffusion unhurried current component 10 is equipped with a plurality ofly altogether, and a plurality of diffusion unhurried current components 10 equidistance setting is in last header 2 and lower header 3, and diffusion unhurried current component 10 comprises bracing piece 11, and bracing piece 11's both ends symmetry is passed through support bracket 12 and is connected with multiunit flabellum 13 in last header 2 and lower header 3 respectively, and the equidistance is rotated on bracing piece 11.
The position of the diffusion slow flow component 10 corresponds to the position of the gap between the heat exchange tube bundles 4, and the cross section of the fan blade 13 is of a V-shaped structure.
Set up the diffusion between last header 2 and lower header 3 and slowly flow component 10, the diffusion is slowly flowed bracing piece 11 cooperation support bracket 12 in the component 10 and can be supported last header 2, thereby to last header 2 and the heat exchanger tube bank 4 of connecting between the header 3 support the protection down, it weighs to reduce heat exchanger tube bank 4, prevent that heat exchanger tube bank 4 from being heated the bearing deformation, flabellum 13 rotates on can driving bracing piece 11 when high temperature flue gas sends into simultaneously, flabellum 13 through V type structure slowly flows high temperature flue gas, make high temperature flue gas diffusion to the heat exchanger tube bank 4 of both sides simultaneously, fully carry out heat exchange treatment to the heat energy in the flue gas, heat recovery efficiency is improved.
The inside top of waste heat recovery boiler body 1 still separates a heat preservation chamber 101 through the baffle, and installs energy storage box 5 in heat preservation chamber 101, and energy storage box 5 switches on each other with last header 2 through connecting branch 6, and still is connected with blast pipe 7 on the energy storage box 5.
Set up energy storage box 5 and switch on each other with last header 2 through connecting branch 6, can carry out the energy storage to waste heat recovery's heat energy, it is more convenient during the use.
The inner side of the energy storage box 5 is connected with a steam-water separator 9 at the inlet position of the connecting branch pipe 6, the energy storage box 5 is also connected with a down pipe 8, and the other end of the down pipe 8 is communicated with the lower header 3.
When the energy storage box 5 leads high-temperature steam in the upper header 2 through the connecting branch pipe 6, the steam-water separator 9 can separate the water and then convey the water to the lower header 3 through the downcomer 8.
The flue gas inlet 102 and the flue gas outlet 103 are symmetrically arranged on two sides of the waste heat recovery boiler body 1, and the axial lines of the flue gas inlet 102 and the flue gas outlet 103 are equal to the distance between the upper header 2 and the lower header 3.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. An energy storage and conversion exhaust-heat boiler, characterized by comprising: the waste heat recovery boiler comprises a waste heat recovery boiler body (1) and a diffusion flow-slowing component (10);
an upper header (2) and a lower header (3) are horizontally arranged in the waste heat recovery boiler body (1), and a plurality of groups of heat exchange tube bundles (4) are equidistantly connected between two sides of the upper header (2) and the lower header (3);
diffusion unhurried current component (10) are equipped with a plurality ofly altogether, and are a plurality of diffusion unhurried current component (10) equidistance sets up at last header (2) and between header (3) down, diffusion unhurried current component (10) comprises bracing piece (11), and the both ends symmetry of bracing piece (11) is connected in last header (2) and header (3) down respectively through support bracket (12), and is connected with multiunit flabellum (13) on bracing piece (11) equidistance rotation.
2. An energy-storing and energy-converting waste heat boiler as claimed in claim 1, characterized in that the position of the diffusion slow flow member (10) corresponds to the position of the gap between the heat exchange tube bundles (4), and the cross section of the fan blade (13) is a V-shaped structure.
3. The energy-storage and energy-conversion waste heat boiler according to claim 1, characterized in that the top of the inner side of the waste heat recovery boiler body (1) is further partitioned into a heat preservation cavity (101) by a partition plate, an energy storage box (5) is installed in the heat preservation cavity (101), the energy storage box (5) is communicated with the upper header (2) through a connecting branch pipe (6), and an exhaust pipe (7) is further connected to the energy storage box (5).
4. An energy-storing and energy-converting waste heat boiler as claimed in claim 3, characterized in that the inner side of the energy-storing tank (5) at the inlet of the connecting branch pipe (6) is connected with a steam-water separator (9), the energy-storing tank (5) is also connected with a downcomer (8), and the other end of the downcomer (8) is communicated with the lower header (3).
5. The energy-storage and energy-conversion waste heat boiler according to claim 1, characterized in that a flue gas inlet (102) and a flue gas outlet (103) are symmetrically formed in two sides of the waste heat recovery boiler body (1), and the axial lines of the flue gas inlet (102) and the flue gas outlet (103) are equal to the distance between the upper header (2) and the lower header (3).
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CN202021252356.1U CN212901435U (en) | 2020-07-01 | 2020-07-01 | Energy storage and energy conversion's exhaust-heat boiler |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN113694634A (en) * | 2021-07-09 | 2021-11-26 | 海南正能科技开发有限公司 | Industrial boiler power generation energy-saving device and method thereof |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN113694634A (en) * | 2021-07-09 | 2021-11-26 | 海南正能科技开发有限公司 | Industrial boiler power generation energy-saving device and method thereof |
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