CN205448295U - Multistage segmentation torrent swirl indirect heating's of high temperature hot wind boiler - Google Patents
Multistage segmentation torrent swirl indirect heating's of high temperature hot wind boiler Download PDFInfo
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- CN205448295U CN205448295U CN201521135675.3U CN201521135675U CN205448295U CN 205448295 U CN205448295 U CN 205448295U CN 201521135675 U CN201521135675 U CN 201521135675U CN 205448295 U CN205448295 U CN 205448295U
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- heat exchanger
- turbulent flow
- exchanger
- preheater
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Abstract
The utility model provides a multistage segmentation torrent swirl indirect heating's of high temperature hot wind boiler, the utility model relates to a hot wind boiler. The utility model discloses a solve present heater and have the problem that heat exchange effect is poor. The utility model discloses a plurality of heat exchanger from top to bottom connect gradually, every heat exchanger is connected with a gas -liquid fuel combustor (2), install in the heat exchanger of the top in a plurality of heat exchanger air -blower (5), install on pre -heater (4) filter (9), the upper portion and the air -blower (5) of pre -heater (4) are connected, the upper end and the flue (10) of pre -heater (4) are connected, the lower extreme and the trunk line (15) of pre -heater (4) are connected, and trunk line (15) communicate with a plurality of heat exchanger respectively. The utility model is used for fields such as the drying of trade, drying equipment, industry heat source, coal, mining ore dressing trade and washing industry, coal and the gasification of other organic raw materials, metallurgy, chemical industry.
Description
Technical field
This utility model relates to a kind of hot air boiler, it is specifically related to the hot air boiler that a kind of high temperature multistage segmentation turbulent flow whirlpool heats indirectly, belong to calorifics engineering field, it is adaptable to dry, drying plant, industrial heat resources, coal, the mining and mill run industry of extensive industry and washing industry, coal and the gasification of other Organic Ingredientss, metallurgical, chemical field.
Background technology
Existing heater generally comprises casing, the combustor of band burner, fuel channel, is provided with the heat exchanger of main pipeline, extraneous air air inlet pipe, is provided with the smokejack of butterfly valve.Casing with flue is that vertical structure, main pipeline are made up of the riser of the uniform installation of several circles, combustor is connected by riser with smokejack, combustor by the straight tube of unified hub axle of two suits, between two straight tubes by combustor, burner is arranged on combustor bottom.Its practical novel point be provided with the U-shaped heat exchanger of band air inlet escape pipe inside main pipeline, housing interior volume becomes loaded with heat-conducting medium, equipped with upper and lower band air inlet and the ring baffle plate of gas outlet, the incoming smokejack of fuel channel outside U-shaped heat exchanger.Owing in the straight tube of hot device, air-flow performance is current stabilization, the problem that there is heat exchange effect difference.
Utility model content
The purpose of this utility model is to solve the problem that existing heater exists heat exchange effect difference.And then a kind of high temperature hot air boiler that multistage segmentation turbulent flow whirlpool heats indirectly is provided.
The technical solution of the utility model is: the hot air boiler that a kind of high temperature multistage segmentation turbulent flow whirlpool heats indirectly, it includes aerator, preheater, flue, main pipeline, filter, vertical cabinet, multiple heat exchanger and the gas-liquid fuels burner identical with multiple heat exchanger quantity
Multiple heat exchangers are from top to bottom sequentially connected with and are arranged in vertical cabinet, each heat exchanger and a gas-liquid fuels burner connect, aerator is arranged in vertical cabinet and is positioned in multiple heat exchanger above a uppermost heat exchanger, preheater is arranged on the outside of vertical cabinet, and the top of preheater through vertical cabinet and connects with the aerator in vertical cabinet, filter is arranged on preheater, the upper end of preheater is connected with flue, the lower end of preheater is connected with main pipeline, and main pipeline connects with multiple heat exchangers respectively
Each heat exchanger all includes elbow air channel, the board-like heat exchanging fin of direct current, many horizontal heat-exchange tubes, plug plate and exchanger turbulent flow rotary steering leaf, the gas-liquid fuels burner connection corresponding thereto of the arrival end in elbow air channel, the board-like heat exchanging fin of direct current is vertically arranged in vertical cabinet and is arranged on lateral wall, elbow air channel, plug plate is vertically mounted opposite in elbow air channel, many horizontal heat-exchange tubes are inserted on plug plate, an exchanger turbulent flow rotary steering leaf it is provided with in every horizontal heat-exchange tube, described exchanger turbulent flow rotary steering leaf is spiral exchanger turbulent flow rotary steering leaf,
Preheater includes preheating housing, two porous plates, multiple pre-heat-exchange tube and multiple pre-thermal turbulence rotary steering leaf, two porous plates are separately mounted to preheat the two ends up and down in housing, the two ends of multiple pre-heat-exchange tubes are the most vertically located on two porous plates, are provided with a pre-thermal turbulence rotary steering leaf in each pre-heat-exchange tube.
This utility model compared with prior art has the effect that
This utility model provides that a kind of volume is little, the superhigh temperature hot air boiler device of the swirling turbulence heat exchange strengthening principle based on heat-conducting medium of low cost, thermal efficiency environment-friendly type high, energy-saving, high yield.
Three groups of tubing heat exchangers are installed in vertical cabinet 20 of the present utility model from top to bottom, vertical cabinet 20 inwall has one layer of heat-insulation and heat-preservation, prevent casing overheated and carry out heat exchange with external environment condition, each tubing heat exchanger one end is provided with gas-liquid fuels burner 2, and the outlet of the other end connects main pipeline by valving.It is equipped with elbow air channel 21 in each group of heat exchanger of multistage segmentation heater, its one end is connected with gas-liquid fuels burner 2, the other end is connected to main pipeline 15, the board-like heat exchanging fin of direct current 6 and many horizontal heat-exchange tubes 3, turbulence type rotary steering sheet it is provided with so that air-flow is converted into turbulence state from current stabilization after entering heat-exchange tube in heat-exchange tube.
Heat-conducting medium enters in preheater 4 through first group of heater by the valving opened, and filter 9 is for sucking 20 DEG C of air of external environment condition, and the outlet side of preheater 4 is connected with the inlet end of aerator 5.The heat-conducting medium of preheating is delivered to the board-like heat exchanging fin of direct current 6 and many horizontal heat-exchange tubes 3 by the port of export of aerator 5 successively, after this heat-conducting medium and first, second, and third group of heat exchanger contact in main pipeline 15 delivered to by valving 16, flue gas is discharged outward through the flue of preheater 4 simultaneously.
Heating sequence of the present utility model is:
First, extraneous air or other heat-conducting mediums are preheating to 150 DEG C at preheater 4, it is heated to 250 DEG C through first group of heat exchanger, it is being heated to 550 DEG C through second group of heat exchanger, it is being heated to 720 DEG C through the 3rd group of heat exchanger, after second group of heat exchanger is introduced into main pipeline, the 3rd group of heat exchanger is entered around thermal medium, the flue gas of second group of heat exchanger generation delivers to preheater 4 through main pipeline 15 simultaneously, is delivered to first group of heat exchanger to promote heat exchange, to make full use of heat energy at this by aerator 5.The fluid rotary prerotation vane of the heat-conducting medium of certain angle it is arranged in the pipeline of internal heat exchanger, make to be changed into continuous way turbulence state through the medium fluid of piping, therefore the stirring of reinforced heat conduction medium, promote medium inside and with the heat exchange of external pipe, the thermal effect of the heat exchanger under such high-strength heat exchange conditions reaches 95-98%.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model；Fig. 2 is external structure schematic diagram of the present utility model；Fig. 3 is the structural representation after Fig. 2 removes vertical cabinet；Fig. 4 is exchanger turbulent flow rotary steering leaf structural representation in horizontal heat-exchange tube；Fig. 5 is current stabilization schematic diagram；Fig. 6 is unsteady flow schematic diagram；Fig. 7 is turbulent flow schematic diagram；Fig. 8 is turbulence type rotating flow schematic diagram；Fig. 9 is the structural representation of heat exchanger；Figure 10 is the structural representation of preheater 4.
Detailed description of the invention
Detailed description of the invention one: combine Fig. 1-Fig. 4, Fig. 9 and Figure 10 illustrates present embodiment, the hot air boiler that a kind of high temperature multistage segmentation turbulent flow whirlpool of present embodiment heats indirectly includes aerator 5, preheater 4, flue 10, main pipeline 15, filter 9, vertical cabinet 20, multiple heat exchanger and the gas-liquid fuels burner 2 identical with multiple heat exchanger quantity
Multiple heat exchangers are from top to bottom sequentially connected with and are arranged in vertical cabinet 20, each heat exchanger and a gas-liquid fuels burner 2 connect, in aerator 5 is arranged on vertical cabinet 20 and be positioned in multiple heat exchanger above a uppermost heat exchanger, preheater 4 is arranged on the outside of vertical cabinet 20, and the top of preheater 4 through vertical cabinet 20 and connects with the aerator 5 in vertical cabinet 20, aerator 5 gas outlet is connected with trumpet type air channel, loudspeaker ducting outlet is arranged on and the highest adds above heat-heat exchanger, filter 9 of making a slip of the tongue is arranged on preheater 4, the upper end of preheater 4 is connected with flue 10, the lower end of preheater 4 is connected with main pipeline 15, and main pipeline 15 connects with multiple heat exchangers respectively,
nullEach heat exchanger all includes elbow air channel 21、The board-like heat exchanging fin of direct current 6、Many horizontal heat-exchange tubes 3、Plug plate 22 and exchanger turbulent flow rotary steering leaf 13，The arrival end in an elbow air channel 21 gas-liquid fuels burner 2 corresponding thereto connects，In the board-like heat exchanging fin of direct current 6 is vertically arranged in vertical cabinet 20 and be arranged on lateral wall, elbow air channel 21，Plug plate 22 is vertically mounted opposite in elbow air channel 21，Many horizontal heat-exchange tubes 3 are inserted on plug plate 22，An exchanger turbulent flow rotary steering leaf 13 it is provided with in every horizontal heat-exchange tube 3，Described exchanger turbulent flow rotary steering leaf 13 is spiral exchanger turbulent flow rotary steering leaf，Preheater 4 includes preheating housing 4-1、Two porous plate 4-2、Multiple pre-heat-exchange tube 4-3 and multiple pre-thermal turbulence rotary steering leaf 4-4，Two porous plate 4-2 are separately mounted to preheat the two ends up and down in housing 4-1，The two ends of multiple pre-heat-exchange tube 4-3 are the most vertically located on two porous plate 4-2，A pre-thermal turbulence rotary steering leaf 4-4 it is provided with in each pre-heat-exchange tube 4-3.
Vertical cabinet 20 inwall has one layer of heat-insulation and heat-preservation, prevents casing overheated and carries out heat exchange with external environment condition.
The lower end of preheater 4 is connected with main pipeline 15, and flue gas enters in preheating housing 4-1, and under the obstruct of porous plate 4-2, flue gas is discharged by multiple pre-heat-exchange tube 4-3 and multiple pre-thermal turbulence rotary steering leaf 4-4.
Detailed description of the invention two: combine Fig. 4 and present embodiment is described, the exchanger turbulent flow rotary steering leaf 13 of present embodiment is screwed counterclockwise by steel bar and makes.It is arranged such, make to be changed into continuous way turbulence state through the medium fluid of piping, therefore the stirring of reinforced heat conduction medium, promote medium inside and with the heat exchange of external pipe, the thermal effect of the heat exchanger under such high-strength heat exchange conditions reaches 95-98%.Other composition is identical with detailed description of the invention one with annexation.
Detailed description of the invention three: combine Fig. 4 and present embodiment is described, the exchanger turbulent flow rotary steering leaf 13 of present embodiment is arranged in horizontal heat-exchange tube 3 horizontal by the inclination angle of 0-90 °, and optimal inclination angle is 10-50 °.It is arranged such, make to be changed into continuous way turbulence state through the medium fluid of piping, therefore the stirring of reinforced heat conduction medium, promote medium inside and with the heat exchange of external pipe, the thermal effect of the heat exchanger under such high-strength heat exchange conditions reaches 95-98%.Other composition is identical with detailed description of the invention one or two with annexation.
Detailed description of the invention four: combine Fig. 1-Fig. 4 and present embodiment is described, the quantity of multiple heat exchangers of present embodiment is 3,4 or 5.It is arranged such, it is simple to reach temperature required.Other composition is identical with detailed description of the invention one or three with annexation.
Illustrating in conjunction with Fig. 5 to Fig. 8, this illustrates its detailed description of the invention and operation principle as a example by sentencing three groups of heat exchangers:
Three groups of heat exchangers are defined as the most successively: 1, second group of heat exchanger 7 of first group of heat exchanger and the 3rd group of heat exchanger 8, and three gas-liquid fuels burners are defined as the most successively: the first gas-liquid fuels burner the 2, second gas-liquid fuels burner 11 and the 3rd gas-liquid fuels burner 12；
First gas-liquid fuels burner 2 of first group of heat exchanger 1 transfers heat to the heat exchanger horizontal heat-exchange tube 3 built with turbulent flow rotary steering sheet 13 after starting, the comburant flue gas that gas-liquid fuels burner 2 is discharged is starting rotation after the Guan Yuqi interior contact of over-heat-exchanger and is being converted into turbulent fluid, therefore with the highest degree strengthening flue gas and the heat exchange of horizontal heat-exchange tube 3.Next the flue gas produced enters preheater 4 along main pipeline 15 through valving 16, preheater 4 sucks air or other heat-conducting mediums of external environment condition, deliver on the board-like heat exchanging fin of direct current 6 and Duo Gen horizontal heat-exchange tube 3 under the effect of aerator 5 after the heat-conducting medium of pre-hot charging is preheating to+140 150 DEG C and above temperature, be heated to+250 DEG C and above temperature delivers to flue 10 by valving 16 through the board-like heat exchanging fin of direct current 6.Heat-conducting medium delivers to second group of heat exchanger 7 along main pipeline simultaneously, then this heat produced by the second gas-liquid fuels burner 11 heats.The flue gas produced at second group of heat exchanger enters preheater 4 through valving 16, then this flue gas produced with first group of heat exchanger mixes, therefore heating preheating temperature.Next heat-conducting medium delivers to the 3rd group of heat exchanger 8 along main pipeline, then this heat produced by the 3rd gas-liquid fuels burner 12 is to the highest temperature+720 DEG C.Filter 9 purifies for ambient air outside.All of flue gas is made to be discharged by flue 10.Superhigh temperature air stove have employed automatization, detection device.Being provided with turbulence type rotary steering sheet 13 in each pipe of the horizontal heat-exchange tube 3 of heat exchanger at an angle makes internal heat-conducting medium fluid be converted into its turbulence type rotation status from current stabilization, promote heat-conducting medium stirring, internal-external heat exchange, strengthening heat radiator process, the turbulent flow of fluid is conducive to the internal-external heat exchange of medium, it rotates the heat exchange promoting heat-conducting medium with heat-exchange tube, therefore realizes heat exchange instantaneous, sufficient.Such heat exchanger thermal efficiency reaches 95-98%.
Hot blast fluid temperature that superhigh temperature air stove produces high+720 DEG C and more than, air quantity super large, energy consumption and cost are the lowest.Hot blast temperature can the most smoothly regulate, and hot blast operating temperature can arrange three scopes: less than+150 DEG C ,+150 DEG C-350 DEG C and+350 DEG C-720 DEG C.And more than 720.This utility model is provided with temperature-adjusting device.
This utility model enhances around hot fluid and plate and tube heat exchange process by turbulence type rotation mode, and indirect heat exchanger the most of the present utility model with the heat of speed absorption burner burning generation quickly and can be transferred to the most instantaneous for this heat but also sufficient around thermal medium air, other gases, liquid by pipe and plate.Rotatory causes the centrifugal effect of heat-conducting medium, therefore realize it preferably to contact with heat exchanger tube, rub, pipe is allowed to absorb more heat within the set time, the angle of the turbulence type rotary steering sheet in pipe is different at diverse location, but not can exceed that a fixing angle, otherwise fluid diffusional resistance limits the disposal ability of air stove.Temperature can be brought up to+720 DEG C by superhigh temperature air stove and above higher temperature has the effect of pyrolysis to water.
Superhigh temperature air stove detailed description of the invention:
Outlet bottom 3rd heat exchanger is connected with its escape pipe 14 of heat, and the outlet of the first heat exchanger and the second heat exchanger is connected to main pipeline 15 by valving 16.First heat exchanger 1 is internal is provided with fixing board-like single-pass heat exchanger 6, perpendicular mode installs horizontal heat-exchange tube 3, horizontal heat-exchange tube 3 two ends are positioned at elbow air channel 21, its import is connected with main pipeline 15 with the first gas-liquid fuels burner 2, its outlet, main pipeline top is connected with preheater 4, and main pipeline upper end is connected with flue 10.Main pipeline bottom is provided with three mouths, and each connects respectively at first, second, third heat exchanger.Main pipeline interlude has three mouths, and mouth above is connected with aerator 5 air inlet, and mouth and three groups of heat exchanger outlet sections below connect, and mouth above is connected with preheater 4.Preheater 4 tube side face is provided with connection band filter 9 and sucks the air inlet of surrounding air.Turbulence type rotary steering sheet is installed in tubing heat exchanger pipe at an angle.Superhigh temperature air stove have employed automatization, detection device.
Air stove and oil and water have heat the most energy-conservation, fast, environmental protection, thermal effect height, advantage that energy consumption is low as the boiler of heat-conducting medium, this utility model is suitable for multiple industry field, including agricultural, chemical industry, metallurgy, and the heat source in different technologies field can be solved.Discharge is less than the standard of regulation.
Although this utility model is disclosed above with preferred embodiment; but it is not limited to of the present utility model; those skilled in the art can also do other changes in this utility model spirit; and be applied in the NM field of this utility model; certainly, these changes done according to this utility model spirit all should be included in the scope that this utility model is claimed.
Claims (6)
1. the hot air boiler that a high temperature multistage segmentation turbulent flow whirlpool heats indirectly, it is characterized in that: it includes aerator (5), preheater (4), flue (10), main pipeline (15), filter (9), vertical cabinet (20), multiple heat exchanger and the gas-liquid fuels burner (2) identical with multiple heat exchanger quantity
Multiple heat exchangers are from top to bottom sequentially connected with and are arranged in vertical cabinet (20), each heat exchanger and a gas-liquid fuels burner (2) connect, aerator (5) is arranged in vertical cabinet (20) and is positioned in multiple heat exchanger above a uppermost heat exchanger, preheater (4) is arranged on the outside of vertical cabinet (20), and the top of preheater (4) through vertical cabinet (20) and connects with the aerator (5) in vertical cabinet (20), filter (9) is arranged on preheater (4), the upper end of preheater (4) is connected with flue (10), the lower end of preheater (4) is connected with main pipeline (15), and main pipeline (15) connects with multiple heat exchangers respectively,
Each heat exchanger all includes elbow air channel (21), the board-like heat exchanging fin of direct current (6), many horizontal heat-exchange tubes (3), plug plate (22) and exchanger turbulent flow rotary steering leaf (13), gas-liquid fuels burner (2) connection corresponding thereto of the arrival end in elbow air channel 21, the board-like heat exchanging fin of direct current (6) is vertically arranged in vertical cabinet (20) and is arranged on elbow air channel (21) lateral wall, plug plate (22) is vertically mounted opposite in elbow (21), many horizontal heat-exchange tubes (3) are inserted in plug plate (22), exchanger turbulent flow rotary steering leaf (13) it is provided with in every horizontal heat-exchange tube (3), described exchanger turbulent flow rotary steering leaf (13) is spiral exchanger turbulent flow rotary steering leaf,
Preheater (4) includes preheating housing (4-1), two porous plates (4-2), multiple pre-heat-exchange tube (4-3) and multiple pre-thermal turbulence rotary steering leaf (4-4), two porous plates (4-2) are separately mounted to preheat the two ends up and down in housing (4-1), the two ends of multiple pre-heat-exchange tubes (4-3) are the most vertically located on two porous plates (4-2), are provided with pre-thermal turbulence rotary steering leaf (4-4) in each pre-heat-exchange tube (4-3).
The hot air boiler that a kind of high temperature multistage segmentation turbulent flow whirlpool heats indirectly, it is characterised in that: exchanger turbulent flow rotary steering leaf (13) is screwed counterclockwise by steel bar and makes.
The hot air boiler that a kind of high temperature multistage segmentation turbulent flow whirlpool heats indirectly, it is characterised in that: exchanger turbulent flow rotary steering leaf (13) is arranged in horizontal heat-exchange tube (3) horizontal by the inclination angle of 0-90 °.
The hot air boiler that a kind of high temperature multistage segmentation turbulent flow whirlpool heats indirectly, it is characterised in that: the quantity of multiple heat exchangers is 3,4 or 5.
The hot air boiler that a kind of high temperature multistage segmentation turbulent flow whirlpool heats indirectly, it is characterised in that: multiple heat exchangers are vertical heat exchanger.
The hot air boiler that a kind of high temperature multistage segmentation turbulent flow whirlpool heats indirectly, it is characterized in that: it also includes that multiple valving (16), the intersection that main pipeline (15) connects with multiple heat exchangers respectively are respectively equipped with a valving (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521135675.3U CN205448295U (en) | 2015-12-30 | 2015-12-30 | Multistage segmentation torrent swirl indirect heating's of high temperature hot wind boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521135675.3U CN205448295U (en) | 2015-12-30 | 2015-12-30 | Multistage segmentation torrent swirl indirect heating's of high temperature hot wind boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205448295U true CN205448295U (en) | 2016-08-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521135675.3U Withdrawn - After Issue CN205448295U (en) | 2015-12-30 | 2015-12-30 | Multistage segmentation torrent swirl indirect heating's of high temperature hot wind boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205448295U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105402885A (en) * | 2015-12-30 | 2016-03-16 | 王雪 | High-temperature and multi-stage turbulent vortex indirect heating hot blast boiler |
| CN111939668A (en) * | 2020-07-29 | 2020-11-17 | 浙江友谊新材料有限公司 | Smoke filtering mechanism |
-
2015
- 2015-12-30 CN CN201521135675.3U patent/CN205448295U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105402885A (en) * | 2015-12-30 | 2016-03-16 | 王雪 | High-temperature and multi-stage turbulent vortex indirect heating hot blast boiler |
| CN105402885B (en) * | 2015-12-30 | 2018-04-24 | 王雪 | A kind of hot air boiler of the multistage segmentation turbulent flow whirlpool indirectly heat of high temperature |
| CN111939668A (en) * | 2020-07-29 | 2020-11-17 | 浙江友谊新材料有限公司 | Smoke filtering mechanism |
| CN111939668B (en) * | 2020-07-29 | 2021-09-21 | 浙江友谊新材料有限公司 | Smoke filtering mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160810 Effective date of abandoning: 20180424 |