CN202057220U - Solid thermal carrier heat exchanger - Google Patents
Solid thermal carrier heat exchanger Download PDFInfo
- Publication number
- CN202057220U CN202057220U CN2011201142425U CN201120114242U CN202057220U CN 202057220 U CN202057220 U CN 202057220U CN 2011201142425 U CN2011201142425 U CN 2011201142425U CN 201120114242 U CN201120114242 U CN 201120114242U CN 202057220 U CN202057220 U CN 202057220U
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- housing
- air
- group
- tubulation
- shell
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Abstract
The utility model provides a solid thermal carrier heat exchanger, which is characterized in that a thermal carrier inlet is arranged at the top of a shell, a thermal carrier outlet is arranged at the bottom of the shell, a hot air inlet is arranged at the upper end of one side of the shell, a hot air outlet is arranged at the lower end of the other side of the shell, a plurality of groups of arrayed tubes are arranged in the shell from top to bottom, each group of arrayed tubes comprises a plurality of hot air tubes which are parallel mutually, hot air trends in each two adjacent groups of arrayed tubes are opposite, each hot air tube horizontally penetrates through a side wall of the shell, air inlets of the top group of arrayed tubes are communicated with the hot air inlet, air outlets of the bottom group of arrayed tubes are communicated with the hot air outlet, except the air inlets of the top group of arrayed tubes and the air outlets of the bottom group of arrayed tubes, air return cavities are additionally arranged at air outlets or air inlets of the adjacent groups of arrayed tubes on the shell and are communicated with the shell, a layer of horizontal silicon carbide rod sleeves is uniformly distributed between each two adjacent groups of arrayed tubes on the shell, and the silicon carbide rod sleeves are perpendicular to the hot air tubes. The solid thermal carrier heat exchanger is simple in structure, large in heat exchange area and high in thermal efficiency.
Description
Technical field
The utility model provides a kind of solid thermal carriers heat exchanger, belongs to the utilization of regenerative energy technical field.
Background technology
Biomass pyrolysis liquefaction is one of mode of effectively utilizing biomass energy, its product bio oil can be used as fuel oil and is directly used in combustion apparatus such as boiler, also can be used for internal combustion engine, can also extract chemicals special or that high added value is arranged through alternative diesel oil of improved treatment such as catalytic hydrogenation and gasoline." rotation awl reactor type biomass pyrolysis liquefaction device " and the devices such as " heat carrier circulation decline tubular type pyrolysis liquefying systems " of Shandong Technology Univ's development that the living beings technology group (BTG) of Holland Twente university develops all need solid thermal carriers are heated to uniform temperature, valve is emitted with living beings and is contacted then, provides energy to make living beings generation pyrolytic reaction.
The normal operation of biomass pyrolysis liquefaction device, at first to guarantee in this heat exchanger, to be heated to predetermined temperature (600 ℃～700 ℃) as requested by hot flue gas as the solid particle of heat carrier, therefore, heat exchanger should have the excellent properties of high temperature resistant, wear-resisting and heat shock resistance, simultaneously, the heat exchange element of heat exchanger need reduce backhaul as far as possible, to prevent the generation of fouling.At present, being used for solid particle heating and generally selecting dividing wall type heat exchanger for use, is that the ripple boxlike solid heat exchanger of CN2469394 or notification number are 2357303 powder body efflux of solids dividing wall type heat exchanger as publication number.Its shortcoming is that heating element heater is board-like pipe fitting, be unfavorable for that solid particle flows, and backhaul is long, and fouling is not easy cleaning, and maintenance is inconvenient.
The utility model content
It is heat carrier, simple in structure, easy to maintenance, solid thermal carriers heat exchanger that dependable performance is stable with the solid particle that the purpose of this utility model provides a kind of.Its technical scheme is:
A kind of solid thermal carriers heat exchanger, comprise housing, be provided with temperature sensor in the housing, it is characterized in that: the top of housing is provided with the heating medium inlet, the bottom is provided with heating medium outlet, the sidewall upper of housing one side is provided with the hot blast import, the side wall lower ends of housing opposite side is provided with hot-blast outlet, from up to down be provided with many group tubulations in the housing, every group of tubulation comprises a plurality of warm-air pipes parallel to each other, hot blast trend in the two adjacent groups tubulation is opposite, the equal level of each warm-air pipe runs through the sidewall of housing, the air inlet that wherein is positioned at uppermost one group of tubulation is communicated with the hot blast import, the air outlet that is positioned at nethermost one group of tubulation is communicated with hot-blast outlet, remove the air inlet of uppermost one group of tubulation and the air outlet of nethermost one group of tubulation, housing is in all additional return air chamber of air outlet or air inlet place of two adjacent groups tubulation, the return air chamber is communicated with housing, housing is evenly equipped with the Elema sleeve pipe of one deck level between the two adjacent groups tubulation, Elema sleeve pipe and warm-air pipe are arranged vertically, and Elema passes the support set that is arranged on Elema sleeve pipe two ends and is inserted in the Elema sleeve pipe.
Described solid thermal carriers heat exchanger, the sidewall of housing lower end slopes inwardly, and the angle of sidewall and horizontal plane is greater than 28 degree.
Described solid thermal carriers heat exchanger, return air chamber are provided with openable cleaning cover plate, and a plurality of warm-air pipes in every group of tubulation are divided into multilayer, the warm-air pipe interlaced arrangement of adjacent layer.
Its operation principle is: hot blast enters uppermost one group of tubulation in the housing, adjacent one group of tubulation below the return air chamber enters, by that analogy, discharge by the air outlet that is positioned at nethermost one group of tubulation at last, increased the walking distance of hot blast in housing, be equipped with the auxiliary heating of Elema, solid thermal carriers are heated, the solid thermal carriers after the heating are discharged from heating medium outlet.
The utility model compared with prior art, its advantage is:
1, many group tubulations are installed and are cooperated with the return air chamber, increased the walking distance of hot blast in housing, heat exchange area is big, and solid particle heats up rapidly, thermal efficiency height, and simple in structure, movement-less part.
2, be provided with temperature sensor, can detect the temperature of solid particle, lay the first stone for realizing temperature control.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is an A-A profile embodiment illustrated in fig. 1.
Among the figure: 1, housing 2, temperature sensor 3, heating medium inlet 4, heating medium outlet 5, hot blast import 6, hot-blast outlet 7, warm-air pipe 8, return air chamber 9, Elema sleeve pipe 10, Elema 11, support set 12, cleaning cover plate
The specific embodiment
In the embodiment shown in Fig. 1-2: be provided with temperature sensor 2 in the housing 1, the top of housing 1 is provided with heating medium inlet 3, the bottom is provided with heating medium outlet 4, the sidewall upper of housing 1 one sides is provided with hot blast import 5, the side wall lower ends of housing 1 opposite side is provided with hot-blast outlet 6, the sidewall of housing 1 lower end slopes inwardly, angle 30 degree of sidewall and horizontal plane.From up to down be provided with many group tubulations in the housing 1, every group of tubulation comprises a plurality of warm-air pipes parallel to each other 7, and the hot blast trend in the two adjacent groups tubulation is opposite, and a plurality of warm-air pipes 7 in every group of tubulation are divided into 4 layers, warm-air pipe 7 interlaced arrangement of adjacent layer.Each warm-air pipe 7 equal level runs through the sidewall of housing 1, the air inlet that wherein is positioned at uppermost one group of tubulation is communicated with hot blast import 5, the air outlet that is positioned at nethermost one group of tubulation is communicated with hot-blast outlet 6, remove the air inlet of uppermost one group of tubulation and the air outlet of nethermost one group of tubulation, housing 1 is in all additional return air chamber 8 of air outlet or air inlet place of two adjacent groups tubulation, return air chamber 8 is communicated with housing 1, and return air chamber 8 is provided with openable cleaning cover plate 12.Housing 1 is evenly equipped with the Elema sleeve pipe 9 of one deck level between the two adjacent groups tubulation, Elema sleeve pipe 9 is arranged vertically with warm-air pipe 7, and Elema 10 passes the support set 11 that is arranged on Elema sleeve pipe 9 two ends and is inserted in the Elema sleeve pipe 9.
Claims (4)
1. solid thermal carriers heat exchanger, comprise housing (1), be provided with temperature sensor (2) in the housing (1), it is characterized in that: the top of housing (1) is provided with heating medium inlet (3), the bottom is provided with heating medium outlet (4), the sidewall upper of housing (1) one side is provided with hot blast import (5), the side wall lower ends of housing (1) opposite side is provided with hot-blast outlet (6), from up to down be provided with many group tubulations in the housing (1), every group of tubulation comprises a plurality of warm-air pipes parallel to each other (7), hot blast trend in the two adjacent groups tubulation is opposite, the equal level of each warm-air pipe (7) runs through the sidewall of housing (1), the air inlet that wherein is positioned at uppermost one group of tubulation is communicated with hot blast import (5), the air outlet that is positioned at nethermost one group of tubulation is communicated with hot-blast outlet (6), remove the air inlet of uppermost one group of tubulation and the air outlet of nethermost one group of tubulation, housing (1) is in all additional return air chamber (8) of air outlet or air inlet place of two adjacent groups tubulation, return air chamber (8) is communicated with housing (1), housing (1) is evenly equipped with the Elema sleeve pipe (9) of one deck level between the two adjacent groups tubulation, Elema sleeve pipe (9) is arranged vertically with warm-air pipe (7), and Elema (10) passes the support set (11) that is arranged on Elema sleeve pipe (9) two ends and is inserted in the Elema sleeve pipe (9).
2. solid thermal carriers heat exchanger as claimed in claim 1 is characterized in that: the sidewall of housing (1) lower end slopes inwardly, and the angle of sidewall and horizontal plane is greater than 28 degree.
3. solid thermal carriers heat exchanger as claimed in claim 1 is characterized in that: return air chamber (8) are provided with openable cleaning cover plate (12).
4. solid thermal carriers heat exchanger as claimed in claim 1 is characterized in that: a plurality of warm-air pipes (7) in every group of tubulation are divided into multilayer, the warm-air pipe of adjacent layer (7) interlaced arrangement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201142425U CN202057220U (en) | 2011-04-19 | 2011-04-19 | Solid thermal carrier heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201142425U CN202057220U (en) | 2011-04-19 | 2011-04-19 | Solid thermal carrier heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202057220U true CN202057220U (en) | 2011-11-30 |
Family
ID=45017191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201142425U Expired - Fee Related CN202057220U (en) | 2011-04-19 | 2011-04-19 | Solid thermal carrier heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202057220U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104457294A (en) * | 2014-11-12 | 2015-03-25 | 合肥市瑞宏重型机械有限公司 | Tail gas preheating utilizing device for casting shop intermediate frequency furnace |
-
2011
- 2011-04-19 CN CN2011201142425U patent/CN202057220U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104457294A (en) * | 2014-11-12 | 2015-03-25 | 合肥市瑞宏重型机械有限公司 | Tail gas preheating utilizing device for casting shop intermediate frequency furnace |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111130 Termination date: 20130419 |