CN109945474A - A kind of oil efficient hot-air heat exchange equipment - Google Patents
A kind of oil efficient hot-air heat exchange equipment Download PDFInfo
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- CN109945474A CN109945474A CN201810126207.1A CN201810126207A CN109945474A CN 109945474 A CN109945474 A CN 109945474A CN 201810126207 A CN201810126207 A CN 201810126207A CN 109945474 A CN109945474 A CN 109945474A
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- heat exchanger
- heat exchange
- air heat
- shell
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- 238000010438 heat treatment Methods 0.000 claims abstract description 25
- 239000007788 liquid Substances 0.000 claims abstract description 21
- 239000000463 material Substances 0.000 claims abstract description 8
- 238000009413 insulation Methods 0.000 claims description 17
- 230000005674 electromagnetic induction Effects 0.000 claims description 5
- 238000012423 maintenance Methods 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 4
- 230000008676 import Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims 1
- 238000004321 preservation Methods 0.000 claims 1
- 238000005336 cracking Methods 0.000 abstract description 3
- 150000003839 salts Chemical class 0.000 description 12
- 239000012530 fluid Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 235000013305 food Nutrition 0.000 description 2
- 238000005194 fractionation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000036760 body temperature Effects 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 208000021760 high fever Diseases 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
A kind of oil efficient hot-air heat exchange equipment, it includes heat blower (1) and at least two hot air heat exchangers (2)；Heat blower (1) includes shell and combustor, and shell is equipped with the first hot-blast outlet (15)；Hot air heat exchanger (2) includes heat exchanger shell (21) and hot air heat exchange pipe (22), heat exchanger shell (21) is equipped with the second hot wind inlet (24) and the second hot-blast outlet (25), hot air heat exchange pipe is connected to the second hot wind inlet and the second hot-blast outlet, and heat exchanger shell (21) is equipped with liquid outlet (26) and liquid-inlet (28)；The second hot wind inlet of hot air heat exchange device assembly (24) is connected to the first hot-blast outlet (15), and hot wind is discharged the second hot-blast outlet (25), and liquid-inlet (28) is connected to material feeding tube, and liquid outlet (26) is connected to fractionating column.Homogeneous heating of the present invention is without hot-spot phenomenon, and oil molecule cracking is generated without fixed gas caused by can avoid because of overheat.
Description
Technical field
The present invention relates to fluid heating fields, and in particular to a kind of oil efficient hot-air heat exchange equipment.
Background technique
Currently, fluid heating is widely used in the every field such as chemical industry, medicine, petroleum and food, main function
It is to preheat fluid foods to be processed, to facilitate subsequent fractionation to purify.Existing oil is adopted mostly with heating device
It with directly heating or fused salt heating, directly heats often to exist and heats uneven hot-spot phenomenon, because of oil caused by overheat
Son cracking, generates fixed gas；Fused salt heats the inside that fused salt is placed in fused salt heating tube, then oil plant is heated by tube side, allows
The heat that fused salt heating tube is vaporized heats oil plant, but the fused salt heat exchanging device of this structure is placed on due to fused salt
Inside fused salt heating tube, fused salt will become solid-state while cooling, this is easy blocking fused salt heating tube, it is therefore necessary to be changed
Into.
Summary of the invention
The purpose of the present invention is to directly heated in the presence of the uneven hot-spot phenomenon of heating, caused by overheat at present
Oil molecule cracking, generate fixed gas, fused salt heating easily blocking tube side defect, and provide it is a kind of oil with efficient hot-air heat exchange set
It is standby.
The present invention includes heat blower and at least two hot air heat exchangers；
Heat blower includes cylindrical shell and combustor, and lower part of the housing is equipped with mounting hole and installs fixation, shell for combustor
Lower part is additionally provided with the air inlet adjustment hole of cold air, and case top is equipped with hot blast temperature thermo detector and the first hot-blast outlet, outside shell
Wall is equipped with the first heat insulation layer；
Each hot air heat exchanger includes heat exchanger shell and the multiple groups hot air heat exchange pipe that is arranged in inside heat exchanger shell, heat exchanger
Enclosure interior is equipped with a thermal insulation board from bottom to top and heat exchanger shell is divided into symmetrical two parts, thermal insulation board top and heat exchanger shell
It is not contacted at the top of body, the lower part of heat exchanger shell is symmetrically arranged with the second hot wind inlet and the second hot-blast outlet, hot wind along thermal insulation board
Heat exchanger tube is symmetrical in thermal insulation board two sides, and one end of hot air heat exchange pipe is connected to the second hot wind inlet, other end connection the
Two hot-blast outlets, heat exchanger shell lower part and be located at the second hot wind inlet above be equipped with liquid outlet, liquid outlet be equipped with liquid
Body temperature measuring gauge, heat exchanger shell lower part and is located above the second hot-blast outlet and is equipped with liquid-inlet, also sets at the top of heat exchanger shell
There is maintenance hoisting ring, heat exchanger shell outer wall is equipped with the second heat insulation layer；
At least two hot air heat exchangers are sequentially connected in series, and the second hot wind inlet and the second hot wind on two neighboring hot air heat exchanger
Outlet, liquid-inlet are connected to liquid outlet, with formed have second hot wind inlet and second hot-blast outlet,
And the hot air heat exchange device assembly of a liquid-inlet and a liquid outlet, the second hot wind inlet of hot air heat exchange device assembly connect
Lead to first hot-blast outlet, the air after heat exchange is discharged the second hot-blast outlet, the liquid-inlet company of hot air heat exchange device assembly
Logical material feeding tube, liquid outlet are connected to by pipeline with fractionating column；The outside of heat exchanger shell is also arranged with electromagnetic induction and adds
The inside of heat coil, heat exchanger shell is equipped with metal plate.
The quantity of hot air heat exchanger is three.
The inner and outer walls of pipeline of hot air heat exchange pipe is shiny surface.
Material feeding tube is connected to feed pump.
The advantages of apparatus of the present invention: (1) present apparatus homogeneous heating will not generate hot-spot phenomenon, will not make because of overheat
It is cracked at oil molecule and generates fixed gas, less have the defects that fused salt heating easily blocking tube side.It (2) can be on the ground for having hot air source
The flue hot air of the coking furnace waste heat wind of Fang Liyong such as steel mill, the flue hot air of incinerator and other heating furnaces passes through heat exchange
Reach optimum temperature, it is further to fluid is heated using magnetic induction loop if being heated fluid and still reaching to less than temperature
Heating.(3) hot wind walks interior journey, is heated fluid and walks shell side, will not result in blockage.(4) maintenance hoisting ring makes heat exchanger shell
Body easy disassembly is sling, easy cleaning and maintenance.(5) heat blower uses national standard environmental protection standard diesel oil for combustor heat source, leads to
It crosses special heat-insulating heat-preserving material and the high fever direct projection that combustion chamber avoids light radiation from occurring is made, made by the air inlet in air inlet adjustment hole cold
Air generates the hot wind of required temperature into mixing in combustion chamber.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the structural schematic diagram of heat blower；
Fig. 3 is the structural schematic diagram of hot air heat exchanger；
Fig. 4 is the schematic diagram of internal structure of hot air heat exchanger.
Specific embodiment
As shown in the picture, it includes heat blower 1 and at least two hot air heat exchangers 2 that the present invention, which includes it,；
Heat blower 1 includes cylindrical shell 11 and combustor 12, and 11 lower part of shell is equipped with mounting hole and installs for combustor 12
Fixed, 11 lower part of shell is additionally provided with the air inlet adjustment hole 13 of cold air, and hot blast temperature thermo detector 14 and the are equipped at the top of shell 11
One hot-blast outlet 15,11 outer wall of shell are equipped with the first heat insulation layer 15；
Each hot air heat exchanger 2 includes heat exchanger shell 21 and the multiple groups hot air heat exchange pipe being arranged in inside heat exchanger shell 21
22, a thermal insulation board 23 is equipped with inside heat exchanger shell 21 from bottom to top and divides heat exchanger shell 21 for symmetrical two parts, it is heat-insulated
23 top of plate is not contacted with 21 top of heat exchanger shell, and the lower part of heat exchanger shell 21 is symmetrically arranged with the second hot wind along thermal insulation board 23
Import 24 and the second hot-blast outlet 25, hot air heat exchange pipe 22 is symmetrical in 23 two sides of thermal insulation board, and the one of hot air heat exchange pipe 22
End be connected to the second hot wind inlet 24, the other end is connected to the second hot-blast outlet 25,21 lower part of heat exchanger shell and hot positioned at second
It is equipped with liquid outlet 26 above wind inlet 24, is equipped with liquid temperature measuring gauge 27,21 lower part of heat exchanger shell and position at liquid outlet 26
It is equipped with liquid-inlet 28 above the second hot-blast outlet 25, maintenance hoisting ring 211, heat exchanger are additionally provided at the top of heat exchanger shell 21
21 outer wall of shell is equipped with the second heat insulation layer 29；
At least two hot air heat exchangers 2 are sequentially connected in series, and the second hot wind inlet 24 and second on two neighboring hot air heat exchanger 2
The connection of hot-blast outlet 25, liquid-inlet 28 are connected to liquid outlet 26, have second hot wind inlet 24 and one to be formed
The hot air heat exchange device assembly of second hot-blast outlet 25 and a liquid-inlet 28 and a liquid outlet 26, hot air heat exchanger
Second hot wind inlet 24 of component is connected to first hot-blast outlet 15, the air after heat exchange is discharged the second hot-blast outlet 25,
The liquid-inlet 28 of hot air heat exchange device assembly is connected to material feeding tube, and liquid outlet 26 is connected to by pipeline with fractionating column 4；Heat exchange
The outside of device shell 21 is also arranged with electromagnetic induction heating coil, and the inside of heat exchanger shell 21 is equipped with metal plate, if by adding
Target temperature is not achieved after passing through Hot-blast Heating in hot fluid, then is heated by electromagnetic induction heating coil to metal plate, and then right
Fluid is heated further to heat.
The quantity of hot air heat exchanger 2 is three, and three hot air heat exchangers are used in series, and heat blower 1 can be generated heat
The heat of wind makes full use of, and reduces thermal loss.
The inner and outer walls of pipeline of hot air heat exchange pipe is shiny surface, is not easy to plug, scale removal convenient for cleaning.
Material feeding tube is connected to feed pump, facilitates the charging of oil plant.
Working method principle: when needing to carry out oil plant preheating fractionation, start the combustor of heat blower 1 first
12 generate hot winds heating such as (can also) flue residue heat wind to hot air source, then by the air inlet adjustment hole 13 of cold air to hot wind
Temperature adjustment is carried out, passes through the second hot wind inlet that the first hot-blast outlet 15 is discharged into hot air heat exchange device assembly after reaching required temperature
24, then hot wind enters the heating hot air heat exchange pipe 22 of hot air heat exchange pipe 22, and the air after heat exchange is discharged the second hot-blast outlet 25.
Hot air heat exchange pipe 22 be heated after by oil plant from liquid-inlet 28 be input to hot air heat exchange pipe 22 by heat transfer come to oil plant into
Row heating, is then expelled to fractionating column 4 from liquid outlet 26 for the oil plant being heated, if preheating target is not achieved in the temperature of oil plant
Temperature then carries out concurrent heating to oil plant by the way that the electromagnetic induction heating coil outside heat exchanger shell 21 is arranged in, reaches oil plant
Preheating target temperature.
Claims (4)
1. a kind of oil efficient hot-air heat exchange equipment, it is characterised in that it includes heat blower (1) and at least two hot winds change
Hot device (2)；Heat blower (1) includes cylindrical shell (11) and combustor (12), and shell (11) lower part is supplied equipped with mounting hole
Combustor (12) installation is fixed, and shell (11) lower part is additionally provided with the air inlet adjustment hole (13) of cold air, is equipped at the top of shell (11)
Hot blast temperature thermo detector (14) and the first hot-blast outlet (15), shell (11) outer wall are equipped with the first heat insulation layer (15)；Often
A hot air heat exchanger (2) includes the multiple groups hot air heat exchange pipe of heat exchanger shell (21) and setting in heat exchanger shell (21) inside
(22), heat exchanger shell (21) is internal is divided into symmetrical two for heat exchanger shell (21) equipped with a thermal insulation board (23) from bottom to top
Point, it is not contacted at the top of thermal insulation board (23) with heat exchanger shell (21) top, the lower part of heat exchanger shell (21) is along thermal insulation board (23)
It is symmetrically arranged with the second hot wind inlet (24) and the second hot-blast outlet (25), hot air heat exchange pipe (22) is symmetrical in thermal insulation board (23) two sides
Distribution, and one end of hot air heat exchange pipe (22) is connected to the second hot wind inlet (24), other end connection the second hot-blast outlet (25),
Heat exchanger shell (21) lower part and it is located above the second hot wind inlet (24) and is equipped with liquid outlet (26), liquid outlet sets at (26)
Have liquid temperature measuring gauge (27), heat exchanger shell (21) lower part and be located at the second hot-blast outlet (25) above be equipped with liquid-inlet
(28), maintenance hoisting ring (211) is additionally provided at the top of heat exchanger shell (21), heat exchanger shell (21) outer wall is equipped with the second heat preservation
Thermal insulation layer (29)；At least two hot air heat exchangers (2) are sequentially connected in series, and the second hot wind on two neighboring hot air heat exchanger (2)
Import (24) is connected to the second hot-blast outlet (25), liquid-inlet (28) is connected to liquid outlet (26), has one to be formed
Second hot wind inlet (24) and second hot-blast outlet (25) and a liquid-inlet (28) and a liquid outlet (26)
Hot air heat exchange device assembly, the second hot wind inlet (24) of hot air heat exchange device assembly is connected to first hot-blast outlet (15), the
Air after heat exchange is discharged two hot-blast outlets (25), and the liquid-inlet (28) of hot air heat exchange device assembly is connected to material feeding tube,
Liquid outlet (26) is connected to by pipeline with fractionating column (4)；The outside of heat exchanger shell (21) is also arranged with electromagnetic induction heating
The inside of coil, heat exchanger shell (21) is equipped with metal plate.
2. a kind of oil efficient hot-air heat exchange equipment according to claim 1, it is characterised in that the quantity of hot air heat exchanger
It is three.
3. a kind of oil efficient hot-air heat exchange equipment according to claim 1, it is characterised in that the pipeline of hot air heat exchange pipe
Inside and outside wall is shiny surface.
4. a kind of oil plant according to claim 1 heats hot-blast heat exchange device, it is characterised in that material feeding tube and charging
Pump connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810126207.1A CN109945474A (en) | 2018-02-08 | 2018-02-08 | A kind of oil efficient hot-air heat exchange equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810126207.1A CN109945474A (en) | 2018-02-08 | 2018-02-08 | A kind of oil efficient hot-air heat exchange equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109945474A true CN109945474A (en) | 2019-06-28 |
Family
ID=67006014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810126207.1A Pending CN109945474A (en) | 2018-02-08 | 2018-02-08 | A kind of oil efficient hot-air heat exchange equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109945474A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5671756A (en) * | 1979-11-16 | 1981-06-15 | Zemuko Intanashiyonaru Kk | Oil heater |
| CN2351452Y (en) * | 1998-11-13 | 1999-12-01 | 衡阳三佳冷暖设备实业有限公司 | Direct-mixing hot-blast stove |
| CN101936674A (en) * | 2010-09-29 | 2011-01-05 | 中原工学院 | Box type multi-shell-pass reverse flow speed-up shell and tube heat exchanger |
| CN201969375U (en) * | 2010-12-29 | 2011-09-14 | 中冶焦耐(大连)工程技术有限公司 | Novel reboiler for stabilizer |
| CN205279442U (en) * | 2015-12-30 | 2016-06-01 | 石家庄合汇化工有限公司 | A conduction oil induction heater for ethylenediamine heating |
| CN205807842U (en) * | 2016-07-12 | 2016-12-14 | 人本集团有限公司 | Oil firing equipment |
-
2018
- 2018-02-08 CN CN201810126207.1A patent/CN109945474A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5671756A (en) * | 1979-11-16 | 1981-06-15 | Zemuko Intanashiyonaru Kk | Oil heater |
| CN2351452Y (en) * | 1998-11-13 | 1999-12-01 | 衡阳三佳冷暖设备实业有限公司 | Direct-mixing hot-blast stove |
| CN101936674A (en) * | 2010-09-29 | 2011-01-05 | 中原工学院 | Box type multi-shell-pass reverse flow speed-up shell and tube heat exchanger |
| CN201969375U (en) * | 2010-12-29 | 2011-09-14 | 中冶焦耐(大连)工程技术有限公司 | Novel reboiler for stabilizer |
| CN205279442U (en) * | 2015-12-30 | 2016-06-01 | 石家庄合汇化工有限公司 | A conduction oil induction heater for ethylenediamine heating |
| CN205807842U (en) * | 2016-07-12 | 2016-12-14 | 人本集团有限公司 | Oil firing equipment |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190628 |
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| RJ01 | Rejection of invention patent application after publication |