CN209689468U - A kind of circulating air heat exchanger pumping equipment - Google Patents
A kind of circulating air heat exchanger pumping equipment Download PDFInfo
- Publication number
- CN209689468U CN209689468U CN201920321773.8U CN201920321773U CN209689468U CN 209689468 U CN209689468 U CN 209689468U CN 201920321773 U CN201920321773 U CN 201920321773U CN 209689468 U CN209689468 U CN 209689468U
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- heat exchanger
- entrance
- pipeline connection
- outlet
- water separator
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Abstract
The utility model discloses a kind of circulating air heat exchanger pumping equipments, it includes reactor, heat exchanger, oil water separator, compressor, the gas outlet of reactor and the thermal medium entrance of heat exchanger pass through pipeline connection, the thermal medium outlet of heat exchanger and the entrance of oil water separator pass through pipeline connection, the gas outlet of oil water separator and the air inlet of compressor pass through pipeline connection, the gas outlet of compressor and the cold medium entrance of heat exchanger pass through pipeline connection, the cold medium outlet of heat exchanger and the entrance of reactor pass through pipeline connection, the condensate liquid generated in heat exchanger is recycled in oil water separator by the utility model, avoid heat exchanger blocking, and the organic matters such as the hydro carbons contained in condensate liquid are recycled, save resource, avoid environmental pollution, liquid level sensor is set in exchanger base and carries out signal with showering guilding valve Connection, realizes showering guilding valve automatic drain, ensure that the long-term running reliability of heat exchanger.
Description
Technical field:
The utility model relates to field of heat exchangers more particularly to a kind of circulating air heat exchanger pumping equipments.
Background technique:
It is just had begun from coal preparing synthetic gas → methanol → hydro carbons research in the external seventies, main-process stream is
First using coal or natural gas as raw material, synthesis gas is produced, then with synthesising gas systeming carbinol, finally convert higher octane for crude carbinol
It is worth gasoline.China's energy resource structure is characterized in therefore rich coal, few gas, oil starvation consider from energy resource safety strategy angle, China's hair
The demand for opening up alternative energy source is more urgent, and domestic many units are also converted into the work of hydro carbons in active development and research by coal
Skill, Chinese Academy of Sciences's Shanxi coalification cooperate to complete the technique packet of methanol by one-step method system " aromatic hydrocarbons " with SaiDing Engineering Co., Ltd
And the exploitation of catalyst, " aromatic hydrocarbons " refer to the hydrocarbon mixture close to gasoline component, the reaction that methanol is converted to aromatic hydrocarbons is more multiple
It is miscellaneous, using special catalyst, methanol is directly converted to aromatic hydrocarbons in a certain temperature conditions, nCH can be expressed as3OH=
(—CH2—)n+nH2O, the reaction are exothermic reactions, and in order to improve reaction rate, synthesis reactor is done using lighter hydrocarbons recycling
Method, in aromatic hydrocarbons synthesis procedure, reactor outlet product enters heat exchanger, as thermal medium, carries out in heat exchanger to circulating air
Preheating, so that reaction heat be made to be fully used.
In reactor outlet product, in addition to main component hydro carbons, also contain vapor, in heat transfer process, vapor
And some hydrocarbon substance will form condensate liquid, in continuous operation, the condensate liquid of the exit accumulation of heat exchanger tube easily causes stifled
Plug so that heat exchanger be made to break down, or even needs cleaning of stopping, the duration of interference operation production, the influence to production compared with
Greatly, the condensate liquid being discharged when in addition, clearing up pollutes the environment, and containing organic matters such as hydro carbons in condensate liquid, right at present
It is effectively recycled not yet in this moieties, leads to the waste of resource, be unfavorable for save the cost.
Utility model content:
The purpose of this utility model is to provide a kind of defects that can overcome the above-mentioned prior art, by what is generated in heat exchanger
Condensate liquid is collected and reuse, easy to operate, saves resource, environmental-friendly circulating air heat exchanger pumping equipment.
The utility model is implemented by following technical solution: a kind of circulating air heat exchanger pumping equipment comprising reactor changes
The thermal medium entrance of hot device, oil water separator, compressor, the gas outlet of the reactor and the heat exchanger is connected by pipeline
Logical, the entrance of the thermal medium outlet of the heat exchanger and the oil water separator passes through pipeline connection, the oil water separator
The air inlet of gas outlet and the compressor passes through pipeline connection, the cold medium of the gas outlet of the compressor and the heat exchanger
Entrance is by pipeline connection, and the cold medium outlet of the heat exchanger and the entrance of the reactor are by pipeline connection, described
The bottom of heat exchanger is connected with drain pipe, and the outlet of the drain pipe is connected to the entrance of letdown tank, sets on the drain pipe
Have a showering guilding valve, the entrance of the outlet of the letdown tank and underground tank by pipeline connection, the outlet for being connected to the letdown tank with
Pipeline between the entrance of the underground tank is equipped with control valve, the outlet of the underground tank and the entrance of the oil water separator
It is connected to by circulating pump.
Further, the bottom of the heat exchanger is provided with liquid level sensor.When the liquid level sensor indicating value is more than
When the upper limit value of setting, illustrates the heat exchanger tube pass inner condensat liquid accumulation, the control valve, while hand can be turned off manually at this time
Dynamic to open the showering guilding valve, condensate liquid enters the letdown tank by the drain pipe.
It further, further include controller, the signal of the signal output end of the liquid level sensor and the controller
Input end signal connection, the signal output end of the controller are inputted with the signal of the showering guilding valve and the control valve respectively
End signal connection.When the liquid level sensor indicating value is more than the upper limit value of setting, liquid level sensor sends one to controller
Signal, controller controls the control valve by signal after receiving and closes, while controlling the showering guilding valve and opening, and condensate liquid passes through
The drain pipe enters the letdown tank, until when the liquid level sensor indicating value is lower than the lower limit value set, liquid level sensor
A signal is sent to controller, controller controls the showering guilding valve by signal after receiving and opens, while controlling the control
Valve is closed, and the condensate liquid in the letdown tank enters the underground tank at this time.
It further, further include rectifying column, the feed inlet of the oil outlet of the oil water separator and the rectifying column is logical
Cross pipeline connection.
The advantages of the utility model: (1) a kind of circulating air heat exchanger pumping equipment of the utility model will generate in heat exchanger
Condensate liquid be recycled in oil water separator, avoid condensate liquid accumulation cause heat exchanger to block, influence heat exchange efficiency；(2) right
The organic matters such as the hydro carbons contained in condensate liquid are recycled, and save resource, avoid environmental pollution；(3) in heat exchanger
Bottom be arranged liquid level sensor, also set up controller, the signal output end of liquid level sensor and the signal input part of controller
Signal connection, the signal output end of controller is connect with the signal input part signal of showering guilding valve and control valve respectively, to realize
The automatic control of showering guilding valve, condensate liquid can be automatically drained out, and saved manually, be ensure that the long-term running reliability of heat exchanger.
Detailed description of the invention:
Fig. 1 is the overall structure diagram of the utility model.
Fig. 2 is the signal annexation figure of the utility model.
Wherein: reactor 1, vertical heat exchanger 2, oil water separator 3, rectifying column 4, compressor 5, showering guilding valve 6, level sensing
Device 7, letdown tank 8, control valve 9, underground tank 10, circulating pump 11, controller 12.
Specific embodiment:
As shown in Figs. 1-2, a kind of circulating air heat exchanger pumping equipment comprising reactor 1, vertical heat exchanger 2, grease point
From device 3, compressor 5, the tube side of vertical heat exchanger 2 leads to thermal medium in the present embodiment, and shell side leads to cold medium, the bottom of bobbin carriage in bottom
End offers leakage fluid dram, offers thermal medium outlet on the side wall of bottom bobbin carriage；
The gas outlet of reactor 1 and the thermal medium entrance of vertical heat exchanger 2 pass through pipeline connection, the heat of vertical heat exchanger 2
The entrance of media outlet and oil water separator 3 passes through pipeline connection, the gas outlet of oil water separator 3 and the air inlet of compressor 5
By pipeline connection, the gas outlet of compressor 5 and the cold medium entrance of vertical heat exchanger 2 pass through pipeline connection, vertical heat exchanger 2
Cold medium outlet with the entrance of reactor 1 by pipeline connection, be connected with drain pipe, drain in the bottom of vertical heat exchanger 2
The import of pipe is connected to the leakage fluid dram of vertical heat exchanger 2, and the outlet of drain pipe is connected to the entrance of letdown tank 8, on drain pipe
Equipped with showering guilding valve 6, the outlet and ground of the outlet of letdown tank 8 and the entrance of underground tank 10 by pipeline connection, in connection letdown tank 8
Pipeline between the entrance of lower slot 10 is equipped with control valve 9, and the outlet of underground tank 10 and the entrance of oil water separator 3 pass through circulation
11 connection of pump.
It is provided with liquid level sensor 7 on the bottom bobbin carriage of vertical heat exchanger 2, further includes controller 12, level sensing
The signal output end of device 7 is connect with the signal input part signal of controller 12, the signal output end of controller 12 respectively with lead leaching
The connection of the signal input part signal of valve 6 and control valve 9.
It further includes rectifying column 4, and the oil outlet of oil water separator 3 and the feed inlet of rectifying column 4 pass through pipeline connection.
Working principle: reaction generates thick aromatic hydrocarbons, reactor to methanol steam under the action of special catalyst in reactor 1
Contain thick aromatic hydrocarbons and water vapour in 1 outlets products, thick aromatic hydrocarbons enters the tube side of vertical heat exchanger 2 as thermal medium, changes vertical
Circulating air is preheated in hot device 2, enters grease after air-cooled and water cooling by the thick aromatic hydrocarbons that 2 bottom of vertical heat exchanger comes out
Separator 3, for thick aromatic hydrocarbons after the separation of oil water separator 3, liquid is sent into oil product separative unit, gas after entering 4 rectifying of rectifying column
Vertical heat exchanger 2 is first returned after compressing as circulating air by compressor 5 to preheat, and returns again in reactor 1 that the reaction was continued generates
Thick aromatic hydrocarbons.
When the indicating value of liquid level sensor 7 is more than the upper limit value of setting, the condensate liquid that accumulates in 2 tube side of vertical heat exchanger compared with
More, liquid level sensor 7 sends a signal to controller 12 at this time, and controller 12 sends a signal, control valve to control valve 9
9 close, while controller 12 sends a signal to showering guilding valve 6, and showering guilding valve 6 is opened, and condensate liquid enters discharge by drain pipe
Slot 8, until controller 12 sends a signal to showering guilding valve 6 at this time when 7 indicating value of liquid level sensor reaches the lower limit value of setting,
Showering guilding valve 6 is closed, and the drain of vertical heat exchanger 2 terminates, while controller 12 sends a signal to control valve 9, and control valve 9 is beaten
It opens, the condensate liquid in letdown tank 8 enters oil water separator 3 by circulating pump 11.The utility model realizes the automatic of condensate liquid
Discharge, improves the long-term running reliability of vertical heat exchanger 2.
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 (4)
1. a kind of circulating air heat exchanger pumping equipment, which is characterized in that it includes reactor, heat exchanger, oil water separator, compression
The thermal medium entrance of machine, the gas outlet of the reactor and the heat exchanger passes through pipeline connection, the thermal medium of the heat exchanger
Outlet and the entrance of the oil water separator by pipeline connection, the gas outlet of the oil water separator and the compressor into
For port by pipeline connection, the cold medium entrance of the gas outlet of the compressor and the heat exchanger is described by pipeline connection
The cold medium outlet of heat exchanger and the entrance of the reactor are connected with drain in the bottom of the heat exchanger by pipeline connection
Pipe, the outlet of the drain pipe are connected to the entrance of letdown tank, and showering guilding valve is equipped on the drain pipe, and the letdown tank goes out
The entrance of mouth and underground tank passes through pipeline connection, in the pipe being connected between the outlet of the letdown tank and the entrance of the underground tank
Road is equipped with control valve, and the outlet of the underground tank is connected to the entrance of the oil water separator by circulating pump.
2. a kind of circulating air heat exchanger pumping equipment according to claim 1, which is characterized in that at the bottom of the heat exchanger
Portion is provided with liquid level sensor.
3. a kind of circulating air heat exchanger pumping equipment according to claim 2, which is characterized in that it further includes controller,
The signal output end of the liquid level sensor is connect with the signal input part signal of the controller, and the signal of the controller is defeated
Outlet is connect with the signal input part signal of the showering guilding valve and the control valve respectively.
4. a kind of circulating air heat exchanger pumping equipment according to claim 1, which is characterized in that it further includes rectifying column,
The feed inlet of the oil outlet of the oil water separator and the rectifying column passes through pipeline connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920321773.8U CN209689468U (en) | 2019-03-13 | 2019-03-13 | A kind of circulating air heat exchanger pumping equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920321773.8U CN209689468U (en) | 2019-03-13 | 2019-03-13 | A kind of circulating air heat exchanger pumping equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209689468U true CN209689468U (en) | 2019-11-26 |
Family
ID=68604748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920321773.8U Active CN209689468U (en) | 2019-03-13 | 2019-03-13 | A kind of circulating air heat exchanger pumping equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209689468U (en) |
-
2019
- 2019-03-13 CN CN201920321773.8U patent/CN209689468U/en active Active
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