CN110075561B - Supercritical fluid phase state separation type high-efficiency condenser - Google Patents
Supercritical fluid phase state separation type high-efficiency condenser Download PDFInfo
- Publication number
- CN110075561B CN110075561B CN201910436326.1A CN201910436326A CN110075561B CN 110075561 B CN110075561 B CN 110075561B CN 201910436326 A CN201910436326 A CN 201910436326A CN 110075561 B CN110075561 B CN 110075561B
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- condensing
- supercritical
- cavity
- tank body
- supercritical gas
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- 239000012530 fluid Substances 0.000 title claims abstract description 22
- 238000000926 separation method Methods 0.000 title claims abstract description 12
- 239000007788 liquid Substances 0.000 claims abstract description 34
- 238000004891 communication Methods 0.000 claims abstract description 4
- 238000001816 cooling Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 2
- 238000009833 condensation Methods 0.000 description 14
- 230000005494 condensation Effects 0.000 description 14
- 238000000034 method Methods 0.000 description 3
- 238000004043 dyeing Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/002—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by condensation
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Separation By Low-Temperature Treatments (AREA)
Abstract
The invention discloses a supercritical fluid phase-state separation type efficient condenser which comprises a condensing assembly, wherein the condensing assembly comprises a tank body, a porous liquid guide plate and a supercritical gas condensing heat exchanger, the tank body is divided into an upper cavity and a lower cavity by the porous liquid guide plate, the upper cavity is a supercritical gas condensing cavity, the lower cavity is a supercritical liquid collecting cavity, the supercritical gas condensing heat exchanger is positioned in the upper cavity of the tank body, a condensing medium inlet and a condensing medium outlet are arranged on the supercritical gas condensing heat exchanger, and a supercritical liquid outlet and a supercritical gas inlet are arranged on the tank body. The condensing assembly is provided with more than two stages, and the condensing assembly of the upper stage is communicated with the condensing assembly of the lower stage through a communication pipe. The supercritical fluid phase state separation working mode is adopted, so that gas-liquid separation can be implemented with maximum efficiency, and complete liquefaction of fluid is ensured; particularly, a two-stage or multi-stage cooling mode is adopted, so that the condensing effect of the supercritical fluid is greatly improved.
Description
Technical Field
The invention relates to supercritical fluid dyeing equipment, in particular to a supercritical fluid phase state separation condenser.
Background
After the supercritical fluid is subjected to the working procedures of dyeing or extraction, the supercritical fluid needs to be cooled to be in a liquid state through depressurization, and is subjected to the circulating working procedure again after being compressed and pressurized or is directly stored in a liquid storage tank for collection so as to be convenient for the next equipment operation. In the pressure boosting process of the supercritical fluid, the supercritical fluid needs to be in a liquid state, so in the traditional condenser, in order to enable the fluid to cool the whole liquid state, only the cooling capacity of the condenser is amplified or multi-stage condensation is carried out.
Disclosure of Invention
In order to overcome the defects, the invention aims to provide the supercritical fluid phase-state separation type efficient condenser.
In order to solve the technical problems, the invention adopts the following technical scheme:
the supercritical fluid phase state separation type efficient condenser comprises a condensing assembly, wherein the condensing assembly comprises a tank body, a porous liquid guide plate and a supercritical gas condensing heat exchanger, the tank body is divided into an upper cavity and a lower cavity by the porous liquid guide plate, the upper cavity is a supercritical gas condensing cavity, the lower cavity is a supercritical liquid collecting cavity, the supercritical gas condensing heat exchanger is located in the upper cavity of the tank body, a condensing medium inlet and a condensing medium outlet are formed in the supercritical gas condensing heat exchanger, and a supercritical liquid outlet communicated with the lower cavity and a supercritical gas introducing inlet communicated with the upper cavity are formed in the tank body.
Further, the aperture of the porous liquid guide plate is 3-8 mm.
Further, the thickness of the porous liquid guide plate is 10-50 mm.
Further, the condensing assembly is provided with more than two stages, the tank body in the upper stage condensing assembly is provided with a supercritical gas outlet communicated with the upper cavity, and the supercritical gas outlet of the upper stage condensing assembly is communicated with the supercritical gas inlet of the adjacent next stage condensing assembly through a communication pipe.
The invention has the beneficial effects that: the supercritical fluid phase state separation working mode is adopted, so that gas-liquid separation can be implemented with maximum efficiency, and complete liquefaction of fluid is ensured; particularly, a two-stage or multi-stage cooling mode is adopted, so that the condensing effect of the supercritical fluid is greatly improved.
Drawings
The invention will be further described with reference to the accompanying drawings, in which embodiments do not constitute any limitation of the invention, and other drawings can be obtained by one skilled in the art without inventive effort from the following figures:
fig. 1 is a schematic structural view of the present invention.
In the figure: 1-a tank body; 2-a porous liquid guide plate; 3-a supercritical gas condensing heat exchanger; 4-upper cavity; 5-a lower cavity; 6-condensing medium inlet; 7-a condensing medium outlet; 8-a supercritical liquid discharge port; 9-a supercritical gas introduction port; 10-supercritical gas exhaust port; 11-communicating pipes; 12-supercritical gas introduction port.
Detailed Description
In order to better understand the technical solutions of the present invention, the following description will be made in detail with reference to the accompanying drawings and specific embodiments, and it should be noted that, without conflict, the embodiments of the present application and features in the embodiments may be combined with each other.
As shown in fig. 1, the supercritical fluid phase state separation type efficient condenser comprises a condensation component, the condensation component comprises a tank body 1, a porous liquid guide plate 2 and a supercritical gas condensation heat exchanger 3, the porous liquid guide plate 3 divides the tank body 1 into an upper cavity and a lower cavity, the upper cavity 4 is a supercritical gas condensation cavity, the lower cavity 5 is a supercritical liquid collection cavity, the supercritical gas condensation heat exchanger 3 is positioned in the upper cavity 4 of the tank body, a condensing medium inlet 6 and a condensing medium outlet 7 are arranged on the supercritical gas condensation heat exchanger 3, and a supercritical liquid outlet 8 communicated with the lower cavity 5 and a supercritical gas inlet 9 communicated with the upper cavity 4 are arranged on the tank body 1. The aperture of the porous liquid guide plate is 3-8 mm, and the thickness of the porous liquid guide plate is 10-50 mm.
In the embodiment of the patent, the two-stage cooling mode that adopts, of course also can adopt multistage cooling mode, the condensation subassembly is equipped with two, divide into last one-level condensation subassembly and next one-level condensation subassembly, be equipped with the supercritical gas discharge port 10 with last cavity 4 intercommunication in the last one-level condensation subassembly on the jar body, the supercritical gas discharge port 10 of last one-level condensation subassembly is through the supercritical gas import 12 intercommunication on the jar body in the communicating pipe 11 and the next one-level condensation subassembly.
The working principle is that the condensing medium used by the supercritical gas condensing heat exchanger 3 is low-temperature chilled water, the low-temperature chilled water enters the supercritical gas condensing heat exchanger 3 from a condensing medium inlet 6, the supercritical gas in the upper cavity 4 of the tank body is cooled by the supercritical gas condensing heat exchanger 3, and then flows out from a condensing medium outlet 7, so that one-time cooling circulation is completed; the supercritical gas formed after the fluid is depressurized and gasified enters the tank body through the supercritical gas inlet 9, is subjected to heat exchange with the supercritical gas condensing heat exchanger 3 in the upper cavity 4 to condense the gas into a liquid state, the fluid condensed into the liquid state through heat exchange sinks by self weight, falls into the lower cavity 5 through the holes on the porous liquid guide plate 2, flows out of the supercritical liquid outlet 8 and is recovered or boosted again; the non-condensed supercritical gas is discharged from the supercritical gas discharge port 10 in a suspended state and is introduced into the upper cavity 4 of the tank body of the next stage condensation assembly through the communication pipe 11 for secondary cooling.
Finally, it should be noted that: the above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above embodiment, but it is possible for those skilled in the art to modify the technical solutions described in the above embodiments or to substitute some of the technologies. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (1)
1. A supercritical fluid phase state separation type efficient condenser is characterized in that: the condensing assembly comprises a tank body, a porous liquid guide plate and a supercritical gas condensing heat exchanger, wherein the tank body is divided into an upper cavity and a lower cavity by the porous liquid guide plate, the upper cavity is a supercritical gas condensing cavity, the lower cavity is a supercritical liquid collecting cavity, the supercritical gas condensing heat exchanger is positioned in the upper cavity of the tank body, a condensing medium inlet and a condensing medium outlet are formed in the supercritical gas condensing heat exchanger, and a supercritical liquid outlet communicated with the lower cavity and a supercritical gas introducing inlet communicated with the upper cavity are formed in the tank body;
the aperture of the porous liquid guide plate is 3-8 mm;
the thickness of the porous liquid guide plate is 10-50 mm;
the condensing assembly is provided with more than two stages, the tank body in the upper stage condensing assembly is provided with a supercritical gas outlet communicated with the upper cavity, and the supercritical gas outlet of the upper stage condensing assembly is communicated with the supercritical gas inlet of the adjacent next stage condensing assembly through a communication pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910436326.1A CN110075561B (en) | 2019-05-23 | 2019-05-23 | Supercritical fluid phase state separation type high-efficiency condenser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910436326.1A CN110075561B (en) | 2019-05-23 | 2019-05-23 | Supercritical fluid phase state separation type high-efficiency condenser |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110075561A CN110075561A (en) | 2019-08-02 |
| CN110075561B true CN110075561B (en) | 2023-12-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910436326.1A Active CN110075561B (en) | 2019-05-23 | 2019-05-23 | Supercritical fluid phase state separation type high-efficiency condenser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110075561B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2623314Y (en) * | 2003-02-18 | 2004-07-07 | 张荣华 | Supercritical fluid gas-liquid phase separation device |
| CN205803418U (en) * | 2016-07-21 | 2016-12-14 | 新奥科技发展有限公司 | A kind of supercritical water gasification piece-rate system |
| CN211411052U (en) * | 2019-05-23 | 2020-09-04 | 广东碳染科技有限公司 | Supercritical fluid phase-state separation type high-efficiency condenser |
-
2019
- 2019-05-23 CN CN201910436326.1A patent/CN110075561B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2623314Y (en) * | 2003-02-18 | 2004-07-07 | 张荣华 | Supercritical fluid gas-liquid phase separation device |
| CN205803418U (en) * | 2016-07-21 | 2016-12-14 | 新奥科技发展有限公司 | A kind of supercritical water gasification piece-rate system |
| CN211411052U (en) * | 2019-05-23 | 2020-09-04 | 广东碳染科技有限公司 | Supercritical fluid phase-state separation type high-efficiency condenser |
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| CN110075561A (en) | 2019-08-02 |
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Effective date of registration: 20231204 Address after: No. 323-2 Guanping Road, Songxuan Community, Guanhu Street, Longhua District, Shenzhen City, Guangdong Province, 518000, 707C01 Applicant after: Guangdong Yufang New Material Technology Co.,Ltd. Address before: 528400 1-2 Floor, 21 Shengshi Kangye Road, Shaxi Town, Zhongshan City, Guangdong Province Applicant before: GUANGDONG TANRAN TECHNOLOGY Co.,Ltd. |
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