CN209386556U - A kind of alcohol distillation tower heating system - Google Patents
A kind of alcohol distillation tower heating system Download PDFInfo
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- CN209386556U CN209386556U CN201822105580.7U CN201822105580U CN209386556U CN 209386556 U CN209386556 U CN 209386556U CN 201822105580 U CN201822105580 U CN 201822105580U CN 209386556 U CN209386556 U CN 209386556U
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- fuel tank
- heat
- distillation tower
- heat exchanger
- exchanger tube
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Abstract
The utility model discloses a kind of alcohol distillation tower heating systems, belong to destilling tower heat supply process field, including heat exchanger tube, steam supplying heat source, circulation fuel tank, heater and temperature controller, the import of heat exchanger tube connects heat source inlet pipe, the outlet of heat exchanger tube connects recovery tube, and steam supplying heat source is connect with heat exchanger tube, and heater setting is in circulation fuel tank, for heating oil in heat cycles fuel tank, circulation fuel tank is equipped with oil inlet and oil outlet；Oil outlet heats oily delivery pipe by first and connects heat source inlet pipe, first, which heats oily delivery pipe, is equipped with heating oil circulating pump and third switch valve, recovery tube heats oily delivery pipe by second and connect with the oil inlet on circulation fuel tank, and second, which heats oily delivery pipe, is equipped with the 4th switch valve.The utility model is using heating oil as heat source, the problem of providing heat source for alcohol distillation tower, solve steam power plant because maintenance down normally cannot provide heat source for alcohol distillation tower, and alcohol distillation tower is caused to be unable to normal operation.
Description
Technical field
The utility model belongs to destilling tower heat supply process field, and in particular to a kind of alcohol distillation tower heating system.
Background technique
Used low powered posterior chamber alcohol can be distilled to recover by alcohol distillation tower in production process, and realizing reduces production
The purpose of cost, the heat source used in distillation process at present is mainly to provide steam by neighbouring steam power plant, as shown in Figure 1, steaming
Vapour enters heat exchanger tube 1 from heat exchanger tube import 2 and low alcohol exchanges heat, and the steam after heat exchange is discharged into from heat transfer tube outlet 3 to be preheated back
Receive mechanism.But in steam power plant's shutdown maintenance, cannot normally provide steam, to alcohol distillation tower normal work bring it is many not
Just.
Utility model content
The purpose of this utility model is to provide a kind of structure is simple, in heat and power plant's maintenance down, alcohol distillation tower is still
The alcohol distillation tower heating system of energy normal operation.
Based on object above, the utility model takes following technical scheme: alcohol distillation tower heating system, including heat exchange
Pipe, the import of heat exchanger tube connect heat source inlet pipe, and the outlet of heat exchanger tube connects recovery tube, and the heat source inlet pipe is defeated by the first steam
Pipe is sent to connect steam supplying heat source, the first vapor pipe is equipped with first switch valve, and the recovery tube is conveyed by the second steam
Pipe connect steam waste heat recovering mechanism, the second vapor pipe be equipped with second switch valve, further include circulation fuel tank, heater and
Temperature controller, temperature controller and heater are electrically connected, and the heater setting is used for heat cycles in circulation fuel tank
Heating oil in fuel tank, outside circulation fuel tank, circulation fuel tank is equipped with oil inlet and oil outlet for temperature controller setting；It is described
Oil outlet heats oily delivery pipe by first and connects heat source inlet pipe, and first, which heats oily delivery pipe, is equipped with heating oil circulating pump and the
Three switch valves, the recovery tube heat oily delivery pipe by second and connect with the oil inlet on circulation fuel tank, and the second heating oil is defeated
Pipe is sent to be equipped with the 4th switch valve.
Preferably, flow-disturbing mechanism is equipped in the heat exchanger tube.
Preferably, the flow-disturbing mechanism is the folded plate being arranged in heat exchanger tube.
Preferably, the flow-disturbing mechanism is the baffle being staggered in heat exchanger tube, and the length of the baffle is less than heat exchange
The internal diameter of pipe.
Preferably, the baffle is triangular structure, a vertex and heat transfer tube wall in three vertex of triangle
Connection.
Preferably, the baffle is isosceles trapezoidal structure, and the top margin of isosceles trapezoid is the arc being bonded with heat transfer tube wall
The top margin length of structure, isosceles trapezoid is less than bottom edge length.
Preferably, temperature detector is equipped in the circulation fuel tank, the output end and temperature of the temperature detector control
Device connection, the panel of the temperature controller are equipped with the display screen for showing oil temperature in circulation fuel tank.
Preferably, the flow-disturbing mechanism is prepared by stainless steel material.
Preferably, the heat exchanger tube is the heat exchanger tube of U-shaped structure.
Compared with prior art, the utility model has the following beneficial effects:
1, the utility model provides heat source for alcohol distillation tower, solves steam power plant because stopping using heating oil as heat source
Machine overhauling normally cannot provide heat source for alcohol distillation tower, and the problem of cause alcohol distillation tower to be unable to normal operation.
2, flow-disturbing mechanism is added in the heat exchanger tube in the utility model, increases turbulent perturbation of the heating oil in heat exchanger tube,
Extend flowing time of the heating oil in heat exchanger tube, and then improve the heat transfer effect of pipe wall of heat exchange pipe and low alcohol, makes alcohol
Destilling tower being capable of normal, stable, efficient operation.
3, the flow-disturbing mechanism in the utility model is the folded plate being arranged in heat exchanger tube, this kind of structure design is simple, real
With, preferably the heat source flowed in it can be obstructed, flow heat source in heat exchanger tube slowly, the residence time is long, adjust
High heat transfer effect, and this kind of structure design, heat exchange tube structure intensity is big, long service life.
4, the flow-disturbing mechanism in the utility model is the baffle being staggered in heat exchanger tube, and baffle uses triangle knot
Structure, a vertex in three vertex of baffle are connect with heat transfer tube wall, and baffle and heat exchanger tube contact surface are relatively small, in flow-disturbing
While, smaller on the contact area influence of heating oil and heat transfer tube wall, heating oil is opposite with heat transfer tube wall contact area
It is larger, good effect of heat exchange.
5, temperature detector is equipped in the circulation fuel tank in the utility model, temperature detector being capable of real-time detection recycle oil
Oil temperature information in case, and the oil temperature information that will test sends temperature controller, shows oil temperature after temperature controller analysis processing
As showing on a display screen, in order to which staff understands oil temperature situation, in addition, staff can be according to practical need
It wants, heater heating power is controlled by temperature controller, and then control the temperature of heating oil, control is simple, convenient, practicability
By force.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for the traditional alcohol destilling tower heating system mentioned in background technique；
Fig. 2 is the structural schematic diagram in the utility model embodiment one；
Fig. 3 is the partial structural diagram of heat exchanger tube in the utility model embodiment two；
Fig. 4 is the structural schematic diagram of heat exchanger tube in the utility model embodiment three；
Fig. 5 is the structural schematic diagram that heat exchanger tube is connect with baffle in the utility model embodiment three；
In figure: heat exchanger tube 100, folded plate 101, baffle 102, heat source inlet pipe 200, recovery tube 300, the first vapor pipe
400, first switch valve 401, the second vapor pipe 500, second switch valve 501, circulation fuel tank 600, first adds hot oil transfer
Pipe 601 heats oil circulating pump 602, and third switch valve 603, second heats oily delivery pipe 604, the 4th switch valve 605.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings of the specification, it is clear that described embodiment
It is the most preferred embodiment of the utility model.
Embodiment one
As shown in Fig. 2, alcohol distillation tower heating system, including heat exchanger tube 100, using steam power plant's steam as the master of heat source
For thermal modules and using heating oil as the auxiliary heat supplying mould of heat source.Heat exchanger tube 100 is the heat exchanger tube of U-shaped structure, heat exchanger tube 100
Import connect heat source inlet pipe 200, the outlet of heat exchanger tube 100 connects recovery tube 300.Main for hot-die includes steam supplying heat source, heat
Source inlet pipe 200 connects steam supplying heat source by the first vapor pipe 400, and the first vapor pipe 400 is equipped with first switch
Valve 401, recovery tube 300 connect steam waste heat recovering mechanism 502, the second vapor pipe 500 by the second vapor pipe 500
It is equipped with second switch valve 501.
Auxiliary heat supplying module includes circulation fuel tank 600, heater and temperature controller, is equipped with and is used in circulation fuel tank 600
The heater of heating oil in heat cycles fuel tank 600, temperature controller and heater are electrically connected and control heater heating function
Rate, and then heating temperature is controlled, temperature controller setting is equipped with temperature detector in circulation fuel tank 600 outside circulation fuel tank,
The output end of temperature detector is connect with temperature controller, and the panel of temperature controller is equipped with for showing circulation fuel tank 600
The display screen of interior oil temperature.
It recycles fuel tank 600 and is equipped with oil inlet and oil outlet；Oil outlet heats oily delivery pipe 601 by first and connects heat source
Inlet pipe 200, first heats oily delivery pipe 601 passes through equipped with heating oil circulating pump 602 and third switch valve 603, recovery tube 300
Second heats oily delivery pipe 604 connect with the oil inlet on circulation fuel tank 600, and second, which heats oily delivery pipe 604, is equipped with the 4th
Switch valve 605.
Working principle: under normal circumstances, heat source, first switch are provided to alcohol distillation tower heating system for thermal modules by main
Valve 401 and second switch valve 501 are opened, and third switch valve 602 and the 4th switch valve 605 are closed, and steam is from steam power plant through first
Vapor pipe 400 enters in the heat exchanger tube 100 in alcohol distillation tower heating system, progresses greatly row heat exchange with low wine, heat exchange
Steam temperature afterwards reduces, and flows into steam waste heat from the recovered pipe in the outlet of heat exchanger tube 100, the second vapor pipe 500 and return
Receive mechanism 502.When the maintenance of steam power plant's shutdown maintenance, first switch valve 401 and second switch valve 501 are closed, is powered on, and
Reasonable set heating temperature (heating temperature is about 160 ~ 180 DEG C) as needed controls heater to following by temperature controller
Heating oil heating in ring fuel tank 600, circulation fuel tank 600 is interior to be equipped with temperature detector, the oil temperature letter that temperature detector detects
Number show that (displaying principle and principle of heating are similar to the water heater of household, can be with by temperature controller on a display screen
Show water temperature, control heating water temperature), convenient for understanding the oil temperature information in circulation fuel tank 600.Oil temperature in circulation fuel tank 600
Reach 160 ~ 180 DEG C, starting heating oil circulating pump 602 opens third switch valve 602 and the 4th switch valve 605, heats oil and enter
Heat exchanger tube 100 exchanges heat, and the recovered pipe 300, second of the low-temperature oil after heat exchange heats oily delivery pipe 604 and flows back into circulation fuel tank 600
It is interior, it is heated again.By adding auxiliary heat supplying module, solve in heat and power plant's maintenance down, alcohol distillation tower is not because having
The problem of supplying heat source cisco unity malfunction.
Embodiment two
The technical solution of embodiment two and the technical solution of embodiment one are essentially identical, the difference is that: such as Fig. 3 institute
Showing, flow-disturbing mechanism is equipped in heat exchanger tube 100, and the flow-disturbing mechanism in the present embodiment is the folded plate 101 being arranged in heat exchanger tube 100,
Folded plate 101 is stainless steel folded plate.
Since the heat of the heat ratio heating oil heat exchange transmitting discharged when steam, which vaporizes, to exchange heat is big, it is same to exchange heat
Pipe 100 when being passed through the heating oil that temperature is 160 ~ 180 DEG C, heats the heat-transfer effect of oil not as good as steam, thus the present embodiment is changing
Folded plate 101 is added in heat pipe 100, increases turbulent perturbation of the heating oil in heat exchanger tube 100, extends heating oil in heat exchanger tube 100
Interior flowing time, and then improve the heat transfer effect of 100 tube wall of heat exchanger tube and low alcohol, enable alcohol distillation tower it is normal,
Stablize, efficient operation.
Embodiment three
The technical solution of embodiment three and the technical solution of embodiment one are essentially identical, the difference is that: such as Fig. 4-5
It is shown, flow-disturbing mechanism is equipped in heat exchanger tube 100, the flow-disturbing mechanism in the present embodiment is the gear being staggered in heat exchanger tube 100
Piece 102, baffle 102 are stainless steel baffle, and the length of baffle 102 is less than the internal diameter of heat exchanger tube.Preferably, baffle 102 is triangle
Shape structure, a vertex in 102 3 vertex of baffle are connect with 100 inner wall of heat exchanger tube, and baffle 102 and heat exchanger tube 100 are one
Body structure.When heating oil is used as heat source, oil is heated in heat exchanger tube 100 on flowing time, one in 102 3 vertex of baffle
A vertex is connect with 100 inner wall of heat exchanger tube, and baffle 102 and 100 contact surface of heat exchanger tube are small, while flow-disturbing, to heating oil with
The contact area influence of 100 inner wall of heat exchanger tube is smaller, and heating oil is long with 100 inner wall time of contact of heat exchanger tube.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (9)
1. alcohol distillation tower heating system, including heat exchanger tube, the import of heat exchanger tube connects heat source inlet pipe, the outlet connection of heat exchanger tube
Recovery tube, the heat source inlet pipe connect steam supplying heat source by the first vapor pipe, and the first vapor pipe is equipped with first
Switch valve, the recovery tube connect steam waste heat recovering mechanism by the second vapor pipe, and the second vapor pipe is equipped with
Second switch valve, it is characterised in that: further include circulation fuel tank, heater and temperature controller, temperature controller and heater are electric
Property connection, heater setting is in circulation fuel tank, and for heating oil in heat cycles fuel tank, temperature controller setting exists
It recycles outside fuel tank, circulation fuel tank is equipped with oil inlet and oil outlet；The oil outlet heats oily delivery pipe connection by first
Heat source inlet pipe, the oily delivery pipe of the first heating are equipped with heating oil circulating pump and third switch valve, and the recovery tube adds by second
Hot oil transfer pipe is connect with the oil inlet on circulation fuel tank, and second, which heats oily delivery pipe, is equipped with the 4th switch valve.
2. alcohol distillation tower heating system as described in claim 1, it is characterised in that: be equipped with flow-disturbing machine in the heat exchanger tube
Structure.
3. alcohol distillation tower heating system as claimed in claim 2, it is characterised in that: the flow-disturbing mechanism is that setting is exchanging heat
Folded plate in pipe.
4. alcohol distillation tower heating system as claimed in claim 2, it is characterised in that: the flow-disturbing mechanism is to be staggered
Baffle in heat exchanger tube, the length of the baffle are less than the internal diameter of heat exchanger tube.
5. alcohol distillation tower heating system as claimed in claim 4, it is characterised in that: the baffle be triangular structure, three
A vertex in three angular vertex is connect with heat transfer tube wall.
6. alcohol distillation tower heating system as claimed in claim 4, it is characterised in that: the baffle is isosceles trapezoidal structure,
The top margin of isosceles trapezoid is the arcuate structure being bonded with heat transfer tube wall, and the top margin length of isosceles trapezoid is less than bottom edge length.
7. the alcohol distillation tower heating system as described in claim 2-6 is any, it is characterised in that: be equipped in the circulation fuel tank
The output end of temperature detector, the temperature detector is connect with temperature controller, and the panel of the temperature controller is equipped with
For showing the display screen of oil temperature in circulation fuel tank.
8. alcohol distillation tower heating system as claimed in claim 7, it is characterised in that: the flow-disturbing mechanism is by stainless steel material
It is prepared.
9. alcohol distillation tower heating system as claimed in claim 8, it is characterised in that: the heat exchanger tube is changing for U-shaped structure
Heat pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822105580.7U CN209386556U (en) | 2018-12-14 | 2018-12-14 | A kind of alcohol distillation tower heating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822105580.7U CN209386556U (en) | 2018-12-14 | 2018-12-14 | A kind of alcohol distillation tower heating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209386556U true CN209386556U (en) | 2019-09-13 |
Family
ID=67872025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822105580.7U Active CN209386556U (en) | 2018-12-14 | 2018-12-14 | A kind of alcohol distillation tower heating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209386556U (en) |
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2018
- 2018-12-14 CN CN201822105580.7U patent/CN209386556U/en active Active
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