CN103599641B - The degassed Coupling device of heat exchange eddy flow and apply its flash separation method and apparatus - Google Patents
The degassed Coupling device of heat exchange eddy flow and apply its flash separation method and apparatus Download PDFInfo
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Abstract
The present invention relates to the method and apparatus of a kind of heat exchange and the degassed flash separation be coupled of eddy flow.First flashed liquid enters heat exchanging segment and carries out heat exchange, enters the degassed coupler of heat exchange-eddy flow after uniform temperature; Continue to rely on barometric gradient field and centrifugal field to be separated by the gas being dissolved in flash liquid while heat exchange heats up in the degassed coupler of heat exchange-eddy flow, achieve liquid flashes and the degassed double effects that heats up.Present invention incorporates and rely on barometric gradient field to be separated and the dual-use function relying on temperature field to be separated by partial chemical dissolved gas by physical dissolution gas, because parsing of venting one's spleen of chemical solution causes gas liquid two-phase flow and the shortcoming that physical dissolution gas can only be separated with the degassed coupler of current heat exchange eddy flow by the difficulty that cannot improve fluid temperature further after overcoming current heat exchanger heat exchange to uniform temperature, the process such as liquid degassing, regeneration of absorption solution in derived energy chemical process can be widely used in, reduce investment and the energy consumption of this process.
Description
Technical field
The present invention relates to derived energy chemical field, particularly relate to a kind of method and apparatus utilizing the degassed flash separation be coupled of heat exchange and eddy flow.
Background technology
In processes such as petrochemical industry, Coal Chemical Industry, chemicals industry for making chlorine and alkali, liquid degassing is the important step realizing fluid purification or regeneration.In general liquid, gas dissolution form has physical dissolution and chemolysis two kinds, physical dissolution can rely on the modes such as step-down flash distillation, stripping change this gas solubility in a liquid and be separated, partial chemical dissolves then to be needed to be separated, as the H of sewage stripping separate dissolved by modes such as heating strippings
2s, NH
4deng component, the regeneration of amine liquid relies on temperature to raise, reduces partial pressure and carry out separation H
2s, CO
2, SO
2deng.And in processes such as amine liquid regeneration, wish that the amine liquid temp entering regenerator is as far as possible higher, the steam consumption in regenerative process can be reduced like this, and then reduce energy consumption.But because after the air containing fluid heat exchange to uniform temperature such as amine liquid, chemically combined gas can parse, gas liquid two-phase flow can be formed by heat exchanging liquid cavity in heat exchanger, because of gas volume comparatively conference cause being formed in heat exchanging liquid cavity vapour lock and gas conduction rate lower or occupy liquid heat exchange interface and cause fluid temperature cannot to improve further by partition heats, generally be heated to gas by the transition state temperature parsed after enter in regenerator and rely on bottom reboiler to heat up and the solution gas in the further separating liquid of reduction of pressure in tower.Such one side needs steam to carry out post bake, wastes energy consumption; Also need on the other hand to arrange a tower and heater carries out after-treatment, too increase equipment investment and occupation of land, therefore need to adopt a kind of new technique both can overcome gas and resolve the problem causing liquid heat exchange temperature to improve further, efficiently by the method for this partial chemical solution gas and physical dissolution gas separation and recovery, energy consumption and investment can be reduced again.
Summary of the invention
In order to overcome above-mentioned the deficiencies in the prior art, the invention provides a kind of method and apparatus utilizing the degassed flash separation be coupled of heat exchange and eddy flow.
The present invention relates to the method and apparatus of a kind of heat exchange and the degassed flash separation be coupled of eddy flow.First flashed liquid enters heat exchanging segment and carries out heat exchange, enters the degassed coupler of heat exchange eddy flow after uniform temperature; Continue to rely on barometric gradient field and centrifugal field to be separated by the gas being dissolved in flash liquid while heat exchange heats up in the degassed coupler of heat exchange eddy flow, discharge from the gas vent at center, and liquid continues through after partition and afterbody heat exchange are raised to uniform temperature and discharges, achieve liquid flashes and the degassed double effects that heats up.Present invention incorporates and rely on barometric gradient field to be separated and the dual-use function relying on temperature field to be separated by partial chemical dissolved gas by physical dissolution gas, because parsing of venting one's spleen of chemical solution causes gas liquid two-phase flow and the difficulty that cannot improve fluid temperature further after overcoming current heat exchanger heat exchange to uniform temperature, the shortcoming that physical dissolution gas can only be separated with current heat exchange eddy flow degassed coupler, the process such as liquid degassing, regeneration of absorption solution in derived energy chemical process can be widely used in, reduce investment and the energy consumption of this process.
Concrete technical scheme is:
The degassed Coupling device of a kind of heat exchange eddy flow, it is characterized in that, comprise the degassed coupler of at least one heat exchange eddy flow, the degassed coupler of this heat exchange eddy flow comprises a cavity, this cavity is provided with flash liquid import, gas vent and liquid outlet, this gaseous phase outlet inserts in this cavity from this cavity upper surface center, and this insertion depth is 0.1 ~ 3 times of this cavity maximum gauge.
Preferably, described cavity is also provided with heat transferring medium import, heat transferring medium exports, containing gas-liquid inlet channel, heat transferring medium inlet channel and centrifugal/eddy flow flash distillation chamber, described flash liquid import was by being communicated with this centrifugal/eddy flow flash distillation chamber containing gas-liquid inlet channel, this heat transferring medium import is communicated to the outlet of this heat transferring medium by this heat transferring medium inlet channel, this heat transferring medium inlet channel completely cuts off with this centrifugal/eddy flow flash distillation chamber, should be adjacent and isolated with this heat transferring medium inlet channel containing gas-liquid inlet channel.
Preferably, the degassed coupler of described heat exchange eddy flow is also provided with centrum in, and the upper surface of this interior centrum is provided with bottom heat transferring medium runner.
Preferably, described containing gas-liquid inlet channel with described centrifugal/eddy flow flash distillation is also provided with a diversion cavity between chamber, this diversion cavity is axial-flow type rotating vane or tangential entry.
Preferably, the degassed Coupling device of this heat exchange eddy flow also comprises a housing, the degassed coupler of described heat exchange eddy flow is arranged in this housing, is also provided with multilayer insulating panel and this enclosure interior is divided into successively the air cavity, flash distillation sap cavity, dielectric cavity and the sap cavity that do not communicate in this housing; The gas vent of the degassed coupler of described heat exchange eddy flow communicates with air cavity, and this air cavity is provided with a Coupling device gas vent; The flash liquid import of the degassed coupler of described heat exchange eddy flow communicates with flash distillation sap cavity, and flash distillation sap cavity is provided with an air containing fluid import; The heat transferring medium import of the degassed coupler of described heat exchange eddy flow, heat transferring medium export and bottom heat transferring medium runner communicates with dielectric cavity, and dielectric cavity is provided with a Coupling device heat transferring medium import and the outlet of Coupling device heat transferring medium; The liquid outlet of the degassed coupler of described heat exchange eddy flow communicates with sap cavity, and flash distillation sap cavity is provided with a Coupling device liquid outlet.
Preferably, comprise the degassed Coupling device of a heat exchange eddy flow and a heat exchanger, the heat transferring medium outlet of heat exchanger is connected with the import of Coupling device heat transferring medium, and the air containing fluid import of changing that the air containing fluid of heat exchanger exports with Coupling device is connected.
Preferably, described heat exchanger is plate type heat exchanger or pipe heat exchanger.
Preferably, described heat exchanger and the degassed Coupling device of heat exchange eddy flow are integrated into an equipment.
A flash separation method for aforesaid flash separation device, comprises the following steps:
Step 1: by the conventional media heat exchange of heat exchanger, air containing fluid is heated to uniform temperature, reaches the transition state that namely will parse with chemical form dissolved gases in liquid at such a temperature;
Step 2: by heat exchange in step 1 to uniform temperature containing gas-liquid with rotating flow form enter the degassed Coupling device of heat exchange eddy flow carry out continuations intensification, comprise the following steps
Step 2.1: proceed heat exchange by the air containing fluid of septate heat transfer form to rotating flow form and heat;
Step 2.2: in temperature field and barometric gradient after the match, the gas of chemistry and physical dissolution parses;
Step 2.3: the gas parsed under the rotating flow centrifugal action of the degassed coupler of heat exchange eddy flow to revolving
Stream degassing equipment center is built up and derives from Coupling device gas vent;
Step 2.4: liquid continues rotating flow motion heat exchange and heats up, reaches device for transferring after required temperature.
Beneficial effect of the present invention is: combine and rely on barometric gradient field to be separated and the dual-use function relying on temperature field to be separated by partial chemical dissolved gas by physical dissolution gas, because parsing of venting one's spleen of chemical solution causes gas liquid two-phase flow and the difficulty that cannot improve fluid temperature further after overcoming current heat exchanger heat exchange to uniform temperature, the shortcoming that physical dissolution gas can only be separated with current heat exchange eddy flow degassed coupler, the process such as liquid degassing, regeneration of absorption solution in derived energy chemical process can be widely used in, reduce investment and the energy consumption of this process.
The present invention adopt equipment have simple to operate, floor space is little, invest the advantages such as low, overcome current air containing fluid heat-exchange temperature difficulty to improve, and some stripping, problem that regeneration technology flow process energy consumption is large, the devices such as the stripping of derived energy chemical process, solvent reclamation can be widely used in.
Accompanying drawing explanation
Fig. 1 is flash separation device and schematic flow sheet.
Fig. 2 is the structural representation of the degassed Coupling device of heat exchange eddy flow.
Fig. 3 is the structural representation of the degassed coupler of heat exchange eddy flow.
Fig. 4 is embodiment of the present invention application of installation schematic flow sheet.
Fig. 5-1 is the degassed coupler structure schematic diagram of heat exchange eddy flow, the degassed coupler of Fig. 5-2 heat exchange eddy flow along the radial pressure schematic diagram of the sectional view of A-A hatching line, Fig. 5-3 heat exchange eddy flow degassed coupler radial section barometric gradient distributed simulation figure.
Symbol description:
1 heat exchanger; The degassed Coupling device of 2 heat exchange eddy flow;
2-1 Coupling device gas vent; 2-2 dividing plate; 2-3 dielectric cavity; 2-4 housing; 2-5 Coupling device heat transferring medium exports; 2-6 Coupling device liquid outlet; The degassed coupler of 2-7 heat exchange eddy flow; The import of 2-8 Coupling device heat transferring medium; The import of 2-9 air containing fluid; 2-10 air cavity; 2-11 flash distillation sap cavity; 2-12 sap cavity;
3-1 gas vent; 3-2 heat transferring medium exports; 3-3 heat transferring medium inlet channel; 3-4 import diversion cavity; 3-5 gas outlet; 3-6 is centrifugal/eddy flow flash distillation chamber; Heat transferring medium runner bottom 3-7; 3-8 liquid outlet; 3-9 outer wall; 3-10 is containing gas-liquid inlet channel; The import of 3-11 heat transferring medium; The import of 3-12 flash liquid; Centrum in 3-13.
Detailed description of the invention
Referring to Fig. 1, is flash separation device of the present invention and schematic flow sheet, and this flash separation device comprises the real external heat exchanger 1 that comprises and forms with the degassed Coupling device 2 of heat exchange eddy flow.The degassed Coupling device of this heat exchange eddy flow 2 comprises a housing 2-4 and is arranged at the degassed coupler 2-7 of heat exchange eddy flow in housing 2-4, and the quantity of this heat exchange eddy flow degassed coupler 2-7 carries out relative set according to required treating capacity, is at least one.Heat exchanger 1 is connected respectively to input with the air containing fluid import 2-9 on the degassed Coupling device 2 of heat exchange eddy flow and Coupling device heat transferring medium import 2-8 carries out heat exchange and the air containing fluid of critical condition (hereinafter referred to as flash liquid) and heat transferring medium in heat exchanger 1, housing 2-4 is also provided with Coupling device gas vent 2-1 and Coupling device liquid outlet 2-6 and Coupling device heat transferring medium outlet 2-5, so that air containing fluid completes the output of each several part after the degassed and heat exchange of eddy flow in the degassed Coupling device of heat exchange eddy flow 2.
Refer to Fig. 2, for the structural representation of the degassed Coupling device 2 of heat exchange eddy flow, the degassed Coupling device 2 of this heat exchange eddy flow comprises a housing 2-4, this housing 2-4 top is provided with air containing fluid import 2-9, Coupling device heat transferring medium import 2-8, Coupling device gas vent 2-1, Coupling device liquid outlet 2-6 and Coupling device heat transferring medium outlet 2-5, Coupling device gas vent 2-1 is located at the top of housing 2-4 usually, liquid outlet Coupling device 2-6 is located at the bottom of housing 2-4 usually, but not as limit.This housing 2-4 inside is also provided with multilayer insulating panel 2-2, with the fixing degassed coupler 2-7 of at least one heat exchange eddy flow, and housing 2-4 inside is from top to bottom isolated into successively do not communicate air cavity 2-10, flash distillation sap cavity 2-11, dielectric cavity 2-3 and sap cavity 2-13.
Refer to Fig. 3, for the structural representation of the degassed coupler 2-7 of heat exchange eddy flow, the degassed coupler 2-7 of this heat exchange eddy flow comprises and is provided with a cavity, this cavity is provided with flash liquid import 3-12, heat transferring medium import 3-11, gas vent 3-1, liquid-phase outlet 3-8 and bottom heat transferring medium runner 3-7, this flash liquid import 3-12 is by being connected to import diversion cavity 3-4 containing gas-liquid inlet channel 3-10, this import diversion cavity 3-4 is communicated with centrifugal/eddy flow flash distillation chamber 3-6, flash liquid to be introduced in this centrifugal/eddy flow flash distillation chamber 3-6, to carry out eddy flow degassed, this heat transferring medium import 3-11 is communicated to heat transferring medium outlet 3-2 by heat transferring medium inlet channel 3-3, this heat exchanging medium passage is a closed channel only having two ends to import and export, this passage completely cuts off with centrifugal/eddy flow flash distillation chamber 3-6 and heat transferring medium inlet channel 3-3, should separate mutually with wall with heat transferring medium inlet channel 3-3 containing gas-liquid inlet channel 3-10, can realize flash liquid introduce heat exchange eddy flow degassed coupler 2-7 centrifugal/process of eddy flow flash distillation chamber 3-6 in runner and inside and outside heat transferring medium both sides carry out heat exchange exchange simultaneously.
This gaseous phase outlet 3-1 inserts in this cavity from this cavity upper surface center, and its end is gas outlet 3-5, and this insertion depth is 0.1 ~ 3 times of this cavity maximum gauge.This insertion depth is the degree of depth of gas outlet 3-5 to cavity upper surface.Its principle refers to Fig. 5-1 ~ Fig. 5-3, and invention person studies discovery by experiment, and be 0.5 ~ 3 times of position of post chamber diameter at post chamber height, in cyclone, radial section exists significant barometric gradient, namely radial position from outside to inside pressure reduce gradually.According to Henry's law, near this depth of section, outside cyclone, wall fluid pressure is high, center pressure is low, outside wall can migrate to center at this point of pressure dissolved gas, overflow gaseous phase outlet is located at this position dissolved gases in liquid under certain inlet pressure to be removed further, utilized by current eddy flow Degassing Technology centrifugal field to remove entrained liquids to widen and utilize centrifugal field to be combined with barometric gradient field, remove the dissolved gas that entrained liquids and inlet liquid necessarily divide pressure.Then in centrifugal/eddy flow flash distillation chamber 3-6, flash liquid also completes the degassed process of eddy flow simultaneously, this gas deviate from enter gas back taper outlet 3-5, enter air cavity 2-10 by gas vent 3-1, to discharge heat exchange eddy flow degassed Coupling device 2 further by Coupling device gas vent 2-1.The flash liquid degassed through eddy flow is then discharged from liquid outlet 3-8.
Centrum 3-13 in one is also provided with bottom the degassed coupler 2-7 of this heat exchange eddy flow, the outside of this interior centrum 3-13 to be provided with bottom one heat transferring medium runner 3-7 to heat further the flash liquid degassed through eddy flow, due to the precipitation of the gas phase portion in flash liquid, flash liquid temperature can get a promotion again.
Above-mentioned air containing fluid import 2-9 can be axial-flow type rotating vane, also can realize the import form of rotating flow motion for tangential entry etc., and 2-9 can be 1 or multiple containing the quantity of gas-liquid inlet channel 3-11 inlet channel.
The import and export of above-mentioned heat transferring medium can exchange, and Coupling device heat transferring medium outlet 2-5 can as Coupling device heat transferring medium entrance, and now, Coupling device heat transferring medium entrance 2-8 then exports as Coupling device heat transferring medium.
During heat exchange, first use conventional heat transfer method that air containing fluid is heated to uniform temperature by heat exchanger 1, the transition state that namely will parse is reached with chemical form dissolved gases at such a temperature in liquid, heat transferring medium can be gas phase, liquid phase septate heat transfer, also can be the modes such as electrical heating heat exchange, heat exchange to uniform temperature containing gas-liquid, enter the gassiness sap cavity 2-11 of the degassed Coupling device 2 of heat exchange eddy flow, the air containing fluid (hereinafter referred to as flash liquid) being in critical condition in gassiness sap cavity 2-11 after being full of enters flash liquid import 3-12 by diversion modes such as rotating vanes with rotating flow form, and by entering centrifugal/eddy flow flash distillation chamber 3-6 containing gas-liquid inlet channel 3-11 and import diversion cavity 3-4, simultaneously, heat transferring medium is entered by Coupling device heat transferring medium import 2-8, be full of whole dielectric cavity 2-3, and bottom heat transferring medium import 3-11 and the degassed coupler 2-7 of heat exchange eddy flow, be directly full of heat transferring medium inlet channel 3-3 and bottom heat transferring medium runner 3-7 respectively, heat transferring medium proceeds heat exchange by septate heat transfer form to flash liquid and heats in this process, entering after in centrifugal/eddy flow flash distillation chamber 3-6 in temperature field and barometric gradient after the match (radial Zi reducing gradually to interior pressure) outward, the gas of chemistry and physical dissolution parses, the gas parsed is built up to heat exchange eddy flow degassed coupler 2-7 center and is derived from center gas outlet 3-1 under rotating flow centrifugal action, liquid continues rotating flow motion heat exchange and heats up, sap cavity 2-12 is entered by liquid outlet 3-8 after reaching required temperature, the degassed Coupling device of heat exchange eddy flow is discharged eventually through Coupling device liquid outlet 2-6.
Above-mentioned heat transfer process because of be in centrifugal field effect under, the gas be separated is made to move rapidly the coalescent core to the degassed coupler of heat exchange eddy flow, liquid, then around the limit wall rotary motion of this coupler, therefore can overcome the problem of biphase gas and liquid flow and reach the object continuing heat exchange.
embodiment 1
Refer to Fig. 4, for embodiment of the present invention application of installation schematic flow sheet, certain petrochemical industry hydrogenation rich solution regenerating unit, adopt two-part regeneration technology, the heat-exchange temperature of rich or poor liquid secondary heat exchanger (before entering regenerator) can only reach 90 degree, and needing the steam heat-exchanging of Regenerator Bottom Reboiler to reach maintenance column bottom temperature 123 degree, steam consumption quantity is larger.The rich solution temperature entering rich or poor liquid secondary heat exchanger is 60 degree, and flow is 180t/h, and liquid and solution gas consist of: N monomethyl diethanol amine 30.09%, H2S:5.84%, C02:0.02%, H20:63.24%.
Current employing increases heat exchanger or increases lean solution (heat medium, temperature 127 degree) the method such as flow all cannot heat up again, therefore the degassed Coupling device of heat exchange eddy flow of the present invention (built-in 60 heat exchange eddy flow degassed coupling core pipes are adopted, be arranged in parallel) be series at current rich or poor liquid secondary heat exchanger after, rich solution is first by (rich solution temperature is 82-86 degree) after the heat exchange of the existing secondary poor rich liquid heat exchanger air containing fluid import access arrangement cavity from the degassed Coupling device of heat exchange eddy flow, after enter the high-temperature barren liquor heat exchange and degasification process that heat exchange eddy flow degassed coupling core Guan Yucong equipment bottom enters.Under same heat transferring medium (lean solution) flow, after the degassed Coupling device of heat exchange eddy flow, rich solution temperature reaches 105 degree, and partial vulcanization hydrogen and carbon dioxide are by this device separates, reduce the energy consumption of regenerator.
Be only the preferred embodiment of invention in sum, be not used for limiting practical range of the present invention.Namely all equivalences done according to the content of the present patent application the scope of the claims change and modify, and all should be technology category of the present invention.
Claims (8)
1. the degassed Coupling device of heat exchange eddy flow, it is characterized in that, comprise the degassed coupler of at least one heat exchange eddy flow, the degassed coupler of this heat exchange eddy flow comprises a cavity, this cavity is provided with flash liquid import, gas vent and liquid outlet, this gaseous phase outlet inserts in this cavity from this cavity upper surface center, and this insertion depth is 0.1 ~ 3 times of this cavity maximum gauge;
The degassed Coupling device of this heat exchange eddy flow also comprises a housing, and the degassed coupler of described heat exchange eddy flow is arranged in this housing, is also provided with multilayer insulating panel and this enclosure interior is divided into successively the air cavity, flash distillation sap cavity, dielectric cavity and the sap cavity that do not communicate in this housing; The gas vent of the degassed coupler of described heat exchange eddy flow communicates with air cavity, and this air cavity is provided with a Coupling device gas vent; The flash liquid import of the degassed coupler of described heat exchange eddy flow communicates with flash distillation sap cavity, and flash distillation sap cavity is provided with an air containing fluid import; The heat transferring medium import of the degassed coupler of described heat exchange eddy flow, heat transferring medium export and bottom heat transferring medium runner communicates with dielectric cavity, and dielectric cavity is provided with a Coupling device heat transferring medium import and the outlet of Coupling device heat transferring medium; The liquid outlet of the degassed coupler of described heat exchange eddy flow communicates with sap cavity, and flash distillation sap cavity is provided with a Coupling device liquid outlet.
2. the degassed Coupling device of heat exchange eddy flow as claimed in claim 1, it is characterized in that, described cavity is also provided with heat transferring medium import, heat transferring medium exports, air containing fluid inlet channel, heat transferring medium inlet channel and centrifugal/eddy flow flash distillation chamber, described flash liquid import is communicated with this centrifugal/eddy flow flash distillation chamber by this air containing fluid inlet channel, this heat transferring medium import is communicated to the outlet of this heat transferring medium by this heat transferring medium inlet channel, this heat transferring medium inlet channel completely cuts off with this centrifugal/eddy flow flash distillation chamber, this air containing fluid inlet channel is adjacent and isolated with this heat transferring medium inlet channel.
3. the degassed Coupling device of heat exchange eddy flow as claimed in claim 1, it is characterized in that, the degassed coupler of described heat exchange eddy flow is also provided with centrum in, and the upper surface of this interior centrum is provided with bottom heat transferring medium runner.
4. the degassed Coupling device of heat exchange eddy flow as claimed in claim 2, is characterized in that, described air containing fluid inlet channel with described centrifugal/eddy flow flash distillation is also provided with a diversion cavity between chamber, this diversion cavity is axial-flow type rotating vane or tangential entry.
5. one kind apply as arbitrary in Claims 1-4 as described in the flash separation device of the degassed Coupling device of heat exchange eddy flow, it is characterized in that, comprise the degassed Coupling device of a heat exchange eddy flow and a heat exchanger, the heat transferring medium outlet of heat exchanger is connected with the import of Coupling device heat transferring medium, and the air containing fluid inlet channel that the air containing fluid of heat exchanger exports with Coupling device is connected.
6. flash separation device as claimed in claim 5, it is characterized in that, described heat exchanger is plate type heat exchanger or pipe heat exchanger.
7. flash separation device as claimed in claim 5, it is characterized in that, described heat exchanger and the degassed Coupling device of heat exchange eddy flow are integrated into an equipment.
8. apply a flash separation method for flash separation device as claimed in claim 5, it is characterized in that, comprise the following steps:
Step 1: by the conventional media heat exchange of heat exchanger, air containing fluid is heated to uniform temperature, reaches the transition state that namely will parse with chemical form dissolved gases in liquid at such a temperature;
Step 2: by heat exchange in step 1 to uniform temperature air containing fluid with rotating flow form enter the degassed Coupling device of heat exchange eddy flow carry out continuation heat up, comprise the following steps:
Step 2.1: proceed heat exchange by the air containing fluid of septate heat transfer form to rotating flow form and heat;
Step 2.2: in temperature field and barometric gradient after the match, the gas of chemistry and physical dissolution parses;
Step 2.3: the gas parsed is built up to eddy flow degassing equipment center and derived from Coupling device gas vent under the rotating flow centrifugal action of the degassed coupler of heat exchange eddy flow;
Step 2.4: liquid continues rotating flow motion heat exchange and heats up, reaches device for transferring after required temperature.
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| CN103071318A (en) * | 2013-01-30 | 2013-05-01 | 华东理工大学 | Device for liquid degassing through swirling flow field or centrifugal field and pressure gradient field coupling |
| CN103112982A (en) * | 2013-01-30 | 2013-05-22 | 华东理工大学 | Method and device for degassing acidic water |
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| CN103071318A (en) * | 2013-01-30 | 2013-05-01 | 华东理工大学 | Device for liquid degassing through swirling flow field or centrifugal field and pressure gradient field coupling |
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Effective date of registration: 20220801 Address after: 200237 No. 130, Meilong Road, Shanghai, Xuhui District Patentee after: EAST CHINA University OF SCIENCE AND TECHNOLOGY Patentee after: SINOPEC ENGINEERING Inc. Address before: 200237 No. 130, Meilong Road, Shanghai, Xuhui District Patentee before: EAST CHINA University OF SCIENCE AND TECHNOLOGY |