CN208269385U - 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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- CN208269385U CN208269385U CN201820722344.7U CN201820722344U CN208269385U CN 208269385 U CN208269385 U CN 208269385U CN 201820722344 U CN201820722344 U CN 201820722344U CN 208269385 U CN208269385 U CN 208269385U
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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；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, 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.The utility model homogeneous heating 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 for combustor,
Lower part of the housing 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, shell
External 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, is changed
Hot device 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 exchange
Device case top does not contact, and the lower part of heat exchanger shell is symmetrically arranged with the second hot wind inlet and the second hot-blast outlet along thermal insulation board,
Hot air heat exchange pipe 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, the other end connects
Logical second hot-blast outlet, heat exchanger shell lower part and is located above the second hot wind inlet and is equipped with liquid outlet, and liquid outlet is set
There is a liquid temperature measuring gauge, heat exchanger shell lower part and be located above the second hot-blast outlet and be equipped with liquid-inlet, at the top of heat exchanger shell
It is additionally provided with 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 second on two neighboring hot air heat exchanger
Hot-blast outlet connection, liquid-inlet are connected to liquid outlet, have second hot wind inlet and second hot wind to be formed
The hot air heat exchange device assembly of outlet and a liquid-inlet and a liquid outlet, the second hot wind of hot air heat exchange device assembly
Air after heat exchange is discharged first hot-blast outlet, the second hot-blast outlet described in inlet communication, the liquid of hot air heat exchange device assembly
Inlet communication material feeding tube, liquid outlet are connected to by pipeline with fractionating column；The outside of heat exchanger shell is around being additionally provided with electromagnetism
The inside of load 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.
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 for combustor 12
Installation is fixed, and 11 lower part of shell is additionally provided with the air inlet adjustment hole 13 of cold air, is equipped with hot blast temperature thermo detector 14 at the top of shell 11
With the first hot-blast outlet, 11 outer wall of shell is 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 being arranged in inside heat exchanger shell 21
Pipe 22 is equipped with a thermal insulation board 23 inside heat exchanger shell 21 from bottom to top and divides heat exchanger shell 21 for symmetrical two parts, every
23 top of hot 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 heat along thermal insulation board 23
Wind inlet 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 hot air heat exchange pipe 22
One end is 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 is located at second
Be equipped with liquid outlet 26 above hot wind inlet 24, be equipped with liquid temperature measuring gauge 27 at liquid outlet 26,21 lower part of heat exchanger shell and
It is equipped with liquid-inlet 28 above the second hot-blast outlet 25, maintenance hoisting ring 211, heat exchange are additionally provided at the top of heat exchanger shell 21
21 outer wall of device shell is equipped with the second heat insulation layer 29；
At least two hot air heat exchangers 2 are sequentially connected in series, and 24 He of the second hot wind inlet on two neighboring hot air heat exchanger 2
The connection of second hot-blast outlet 25, liquid-inlet 28 are connected to liquid outlet 26, have 24 He of the second hot wind inlet to be formed
The hot air heat exchange device assembly of one the second hot-blast outlet 25 and a liquid-inlet 28 and a liquid outlet 26, hot wind change
Second hot wind inlet 24 of hot device assembly is connected to first hot-blast outlet, the second hot-blast outlet 25 arranges the air after heat exchange
Out, 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；
The outside of heat exchanger shell 21 is equipped with metal plate around electromagnetic induction heating coil, the inside of heat exchanger shell 21 is additionally provided with, if
Fluid is heated by the way that target temperature is not achieved after Hot-blast Heating, then metal plate is heated by electromagnetic induction heating coil, into
And it is further heated to fluid is heated.
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.
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, the second hot wind inlet for being discharged into hot air heat exchange device assembly after required temperature by the first hot-blast outlet is reached
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 (3)
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 equipped with mounting hole for burning
Machine (12) installation is fixed, and shell (11) lower part is additionally provided with the air inlet adjustment hole (13) of cold air, is equipped with hot wind at the top of shell (11)
Temperature thermo detector (14) and the first hot-blast outlet, shell (11) outer wall are equipped with the first heat insulation layer (15)；
Each hot air heat exchanger (2) includes that heat exchanger shell (21) and setting are changed in the internal multiple groups hot wind of heat exchanger shell (21)
Heat exchanger shell (21) is divided into symmetrically by heat pipe (22), internal be equipped with a from bottom to top thermal insulation board (23) of heat exchanger shell (21)
Two parts, thermal insulation board (23) top and heat exchanger shell (21) top do not contact, and 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 in thermal insulation board (23) two sides
It is symmetrical, and one end of hot air heat exchange pipe (22) is connected to the second hot wind inlet (24), the other end is connected to the second hot-blast outlet
(25), heat exchanger shell (21) lower part and be located at the second hot wind inlet (24) above be equipped with liquid outlet (26), liquid outlet
(26) liquid is equipped with equipped with liquid temperature measuring gauge (27), heat exchanger shell (21) lower part at and above the second hot-blast outlet (25)
Import (28), heat exchanger shell (21) top are additionally provided with maintenance hoisting ring (211), and heat exchanger shell (21) outer wall is equipped with 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) on two neighboring hot air heat exchanger (2)
Be connected to the second hot-blast outlet (25), liquid-inlet (28) is connected to liquid outlet (26), with formed have second hot wind
The hot wind of import (24) and second hot-blast outlet (25) and a liquid-inlet (28) and a liquid outlet (26) changes
The second hot wind inlet (24) of hot device assembly, hot air heat exchange device assembly is connected to first hot-blast outlet, the second hot-blast outlet
(25) air after heat exchange is discharged, the liquid-inlet (28) of hot air heat exchange device assembly is connected to material feeding tube, liquid outlet
(26) it is connected to by pipeline with fractionating column (4)；The outside of heat exchanger shell (21) exchanges heat around electromagnetic induction heating coil is additionally provided with
The inside of device 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.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820220141 | 2018-02-08 | ||
| CN2018202201418 | 2018-02-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208269385U true CN208269385U (en) | 2018-12-21 |
Family
ID=64681940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820722344.7U Active CN208269385U (en) | 2018-02-08 | 2018-05-16 | A kind of oil efficient hot-air heat exchange equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208269385U (en) |
-
2018
- 2018-05-16 CN CN201820722344.7U patent/CN208269385U/en active Active
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