CN103752145B - Gas condensing and dewatering system and method - Google Patents
Gas condensing and dewatering system and method Download PDFInfo
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- CN103752145B CN103752145B CN201410021617.1A CN201410021617A CN103752145B CN 103752145 B CN103752145 B CN 103752145B CN 201410021617 A CN201410021617 A CN 201410021617A CN 103752145 B CN103752145 B CN 103752145B
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Abstract
The invention relates to a gas condensing and dewatering system and method. The gas condensing and dewatering system comprises first and second gas condensing and dewatering devices which are arranged side by side, a compressor and a vacuum water pump, wherein each gas condensing and dewatering device comprises a gas condensing cavity, upper and lower groups of condensing sheets, heat exchange metal pipes and pressure sensors; the front end and the rear end of each gas condensing cavity are respectively connected with a gas conveying pipeline; the heat exchange metal pipes are coiled in the condensing sheets; the upper and lower groups of condensing sheets are fixed on the upper wall and the lower wall of each gas condensing cavity in a staggered manner; each gas condensing cavity is provided with a compressor; the refrigeration output end of each compressor is connected with the heat exchange metal pipes of one group of condensing sheets in the corresponding gas condensing and dewatering device; the heating output end of each compressor is connected with the heat exchange metal pipes of one group of condensing sheets in the other gas condensing and dewatering device. The condensing and dewatering devices of the condensing and dewatering system disclosed by the invention are arranged side by side and share the compressors and the vacuum water pump, so that condensing and dewatering can be continuously performed on gas, energy is saved, and the running efficiency of the devices is improved.
Description
Technical field
The present invention relates to a kind of condensation of gas dewatering system.
The invention still further relates to the condensation dewatering that relates in particular to a kind of parallel condensation dewatering system for gas transmission pipeline.
Background technology
Industrial discharge gas is resolved, is purified to utilize and generally paid attention to.In the mist of many discharges, contain moisture, need do processed.Moisture in gas often exerts an adverse impact to the use procedure such as conveying, chemical reaction and the result of gas, even affect the safety in production of process units, therefore the water-content indicator in gas is usually strictly controlled as an important index beyond gas purity index.
Summary of the invention
For addressing the above problem, the invention provides a kind of condensation principle that utilizes and make water recovery in mist on condensate film, be then heated into the parallel condensation of gas dewatering system arranging of two condensation dehydrators that liquid is discharged.
The present invention also provides a kind of condensation dewatering of condensation of gas dewatering system.
The technical solution used in the present invention is:
A kind of condensation of gas dewatering system, comprises first, second condensation of gas dehydrator, compressor and the vacuum pump of the parallel setting that two structures are identical, described condensation of gas dehydrator comprises condensation of gas chamber, upper and lower two groups of condensate films, heat exchange metal tube and be positioned at the pressure sensor of condensation of gas chamber rear and front end, described condensation of gas chamber rear and front end connects respectively gas transmission pipeline, coiling heat exchange metal tube in described condensate film, the staggered upper lower wall that is fixed on condensation of gas chamber of upper and lower two groups of condensate films, each condensation of gas chamber configuration one compressor, the refrigeration output of every compressor is connected with the heat exchange metal tube of one group of condensate film in a condensation of gas dehydrator, the output that heats of every compressor is connected with the heat exchange metal tube of one group of condensate film in another condensation of gas dehydrator.
The flat shape of described condensate film is major segment, and major segment is that arc arc is greater than the arc of semicircle, and its condensate film arc-shaped edges coordinates and contacts with condensation of gas chamber wall.
Each condensation of gas cavity bottom has guiding gutter, is connected with the discharge pipe with angle valve between two guiding gutters, and described discharge pipe connects vacuum pump.
Described condensation of gas chamber is tubular.
The center of circle of described condensate film and the vertical range of its straight line are its radius 1/2～1/4, are preferably 1/3; The number of described upper and lower two groups of condensate films is 8-12, is preferably 10;
Distance between adjacent condensate film is 1/3～1/5 of condensate film radius, is preferably 1/4.
The condensation of gas dewatering of condensation of gas dewatering system; The steps include:
A, open the valve at the first condensation of gas dehydrator two ends, the two ends valve of the second condensation of gas dehydrator keeps closing, and starts described two compressor forwards runnings, provides refrigeration by heat exchange metal tube to the condensate film of the first condensation of gas dehydrator;
B, the first condensation of gas dehydrator condensate film frosting reach certain thickness, and aeration reduces, while making the pressure differential of condensation of gas chamber rear and front end reach 5%; Close the valve at the first condensation of gas dehydrator two ends, open the valve at the second condensation of gas dehydrator two ends; Described two compressor antiports, the condensate film heat supply defrost by heat exchange metal tube to the first condensation of gas dehydrator, provides refrigeration to the condensate film of the second body condensation dehydrator; Open the angle valve of the first condensation of gas dehydrator discharge pipe simultaneously, start vacuum pump and extract moisture and residual gas out;
C, the second condensation of gas dehydrator condensate film frosting reach certain thickness, and aeration reduces, while making the pressure differential of condensation of gas chamber rear and front end reach 5%; Close the valve at the second condensation of gas dehydrator two ends, open the valve at the first condensation of gas dehydrator two ends; Described two compressor forward runnings, to the second condensation of gas dehydrator condensate film heat supply defrost, provide refrigeration to the first condensation of gas dehydrator condensate film by heat exchange metal tube; Open the angle valve of the second condensation of gas dehydrator discharge pipe simultaneously, start vacuum pump and extract moisture and residual gas out;
D, lasting repeating step B-C carry out condensation dehydration to the gas of carrying.
Beneficial effect of the present invention: the flat shape of condensate film adopts major segment (arc arc is greater than semicircle), its arc-shaped edges coordinates and contacts (arc radius equates with the radius of condensation of gas chamber) with condensation of gas chamber wall, upper and lower symmetrical staggered being fixed in chamber, increase the contact area of condensate film and gas, ensured condensation of gas effect;
On same gas pipeline, walk abreast Mixed Gas Condensation dehydrator is set: be respectively the first and second condensation of gas dehydrators, shared compressor and a vacuum pump, alternate run, when to the first condensation of gas dehydrator refrigeration, the heat that compressor produces is supplied the condensate film defrost of the second condensation of gas dehydrator, simultaneously vacuum pump draining; In the time of the second condensation of gas dehydrator refrigeration, the heat that compressor produces is supplied the condensate film defrost of the first condensation of gas dehydrator, and vacuum pump draining simultaneously, saves the energy, improves equipment operating efficiency.
Brief description of the drawings
Fig. 1 is the structural representation of condensation of gas dewatering system of the present invention.
Fig. 2 is condensation of gas chamber schematic cross-section of the present invention.
Fig. 3 is condensation of gas plate plane schematic diagram of the present invention.
Detailed description of the invention
In order to deepen the understanding of the present invention, below in conjunction with embodiment and accompanying drawing, the invention will be further described, and this embodiment only, for explaining the present invention, does not form the restriction to protection scope of the present invention.
As shown in Figure 1, 2, 3, a kind of condensation of gas dewatering system, comprises first, second condensation of gas dehydrator, compressor 3 and the vacuum pump 7 of the parallel setting that two structures are identical, condensation of gas dehydrator comprises condensation of gas chamber 1, upper and lower two groups of condensate films 2, heat exchange metal tube 4 and be positioned at the pressure sensor 9 of condensation of gas chamber 1 rear and front end, condensation of gas chamber 1 rear and front end connects respectively gas transmission pipeline 11, the interior coiling heat exchange of condensate film 2 metal tube 4, the staggered upper lower wall that is fixed on condensation of gas chamber 1 of upper and lower two groups of condensate films 2, each condensation of gas chamber 1 configures a compressor 3, the refrigeration output of every compressor 3 is connected with the heat exchange metal tube 4 of one group of condensate film 2 in a condensation of gas dehydrator, the output that heats of every compressor 3 is connected with the heat exchange metal tube 4 of one group of condensate film 2 in another condensation of gas dehydrator.
Condensation of gas chamber 1 is tubular, and each condensation of gas chamber 1 bottom has between guiding gutter 8, two guiding gutters and is connected with the discharge pipe 10 with angle valve 6, and discharge pipe 10 connects vacuum pump 7.Each condensation of gas chamber 1 bottom has guiding gutter 8, and the moisture accumulation in chamber is arrived in guiding gutter 8, by vacuum pump 7 drainings, saves the energy.
As shown in Figure 3, the flat shape of condensate film 2 is major segment, and major segment is that arc arc is greater than the arc of semicircle, and its condensate film 2 arc-shaped edges coordinate and contact with condensation of gas chamber 1 wall, have increased the contact area of condensate film and gas, have ensured condensation of gas effect.
Wherein, contacting efficiency and the gas of considering moisture gas and condensate film pass through efficiency, the center of circle of condensate film 2 and the vertical range of its straight line are its radius 1/2～1/4, the best when radius 1/3, the number of upper and lower two groups of condensate films is 8-12, shown in figure, be 10, the distance between adjacent condensate film is 1/3～1/5 of condensate film radius, the best when radius 1/4.According to gas water content and every group of condensate film quantity, the center of circle of condensate film 2 and the vertical range of its straight line can correspondingly be adjusted, and calculating principle is that water content is larger, monolithic condensate film area be multiplied by the long-pending of condensate film number should be larger; When the vertical range of condensate film 2 centers of circle and its straight line is its radius 1/2 still can not fully meet dehydration needs time, should increase condensate film quantity; Determine when condensate film quantity, condensation ability exceeds while needs, can suitably reduce the vertical range of the condensate film center of circle and its straight line, and to reduce compressor load, but minimum range is 1/4, to guarantee that moisture gas fully contacts with condensate film 2; For energy-conservation consideration, it is too much that condensate film 2 monolithic areas and condensate film 2 quantity should not exceed actual needs.
A condensation of gas dewatering for condensation of gas dewatering system, the steps include:
A, open the valve 5 of the first condensation of gas dehydrator two ends gas transmission pipeline 11, the valve 5 of the second condensation of gas dehydrator two ends gas transmission pipeline 11 keeps closing, start described two compressor 3 forward runnings, provide refrigeration by heat exchange metal tube 4 to the condensate film 2 of the first condensation of gas dehydrator;
B, the first condensation of gas dehydrator condensate film 2 frostings reach certain thickness, aeration reduces, while making the pressure differential of condensation of gas chamber 1 rear and front end reach 5%, the valve 5 of closing the first condensation of gas dehydrator two ends, opens the valve 5 at the second condensation of gas dehydrator two ends; Two compressor 3 antiports, condensate film 2 heat supply defrosts by from heat exchange metal tube 4 to the first condensation of gas dehydrator, condensate film 2 to the second body condensation dehydrator provides refrigeration, open the angle valve 6 of the first condensation of gas dehydrator discharge pipe 10 simultaneously, start vacuum pump 7 and extract moisture and residual gas out;
C, the second condensation of gas dehydrator condensate film 2 frostings reach certain thickness, aeration reduces, while making the pressure differential of condensation of gas chamber 1 rear and front end reach 5%, close the valve 5 of the second condensation of gas dehydrator two ends gas transmission pipeline 11, open the valve 5 of the first condensation of gas dehydrator two ends gas transmission pipeline 11, two compressor 3 forward runnings, by heat exchange metal tube 4 to the second condensation of gas dehydrator condensate film 2 heat supply defrosts, provide refrigeration to the first condensation of gas dehydrator condensate film 2, open the angle valve 6 of the second condensation of gas dehydrator discharge pipe 10 simultaneously, start vacuum pump 7 and extract moisture and residual gas out,
D, lasting repeating step B, C carry out condensation dehydration to the gas of carrying.
On gas transmission pipeline 11, suitable position arranges dehydration condenser system, and two condensation of gas chamber 1 two ends connects gas transmission pipeline 11, ends parallel join gas transmission pipeline 11 with valve 5.
Seeing Fig. 1, can be steel pipe, copper or copper alloy tube, aluminum or aluminum alloy pipe for the metal tube of heat exchange, and as Bandaid pipe dish etc., heat exchange metal tube 4 is connected with compressor 3, regulates temperature by compressor 3.
On same gas pipeline, walk abreast Mixed Gas Condensation dehydrator is set: be respectively the first and second condensation of gas dehydrators, shared compressor 3 and a vacuum pump 7, alternate run, when to the first condensation of gas dehydrator refrigeration, the heat that compressor 3 produces is supplied condensate film 2 defrosts of the second condensation of gas dehydrator, simultaneously vacuum pump 7 drainings; In the time of the second condensation of gas dehydrator refrigeration, the heat that compressor 3 produces is supplied condensate film 2 defrosts of the first condensation of gas dehydrator, and vacuum pump 7 drainings simultaneously, save the energy, improve equipment operating efficiency.
Claims (8)
1. a condensation of gas dewatering system, comprises first, second condensation of gas dehydrator, compressor (3) and the vacuum pump (7) of the parallel setting that two structures are identical, described condensation of gas dehydrator comprises condensation of gas chamber (1), upper and lower two groups of condensate films (2), heat exchange metal tube (4) and be positioned at the pressure sensor (9) of condensation of gas chamber (1) rear and front end, described condensation of gas chamber (1) rear and front end connects respectively gas transmission pipeline, coiling heat exchange metal tube (4) in described condensate film (2), the staggered upper lower wall that is fixed on condensation of gas chamber (1) of upper and lower two groups of condensate films (2), each condensation of gas chamber (1) configuration one compressor (3), the refrigeration output of every compressor (3) is connected with the heat exchange metal tube (4) of one group of condensate film (2) in a condensation of gas dehydrator, the output that heats of every compressor (3) is connected with the heat exchange metal tube (4) of one group of condensate film (2) in another condensation of gas dehydrator.
2. a kind of condensation of gas dewatering system as claimed in claim 1, it is characterized in that, the flat shape of described condensate film (2) is major segment, and major segment is that arc arc is greater than the arc of semicircle, and its condensate film (2) arc-shaped edges coordinates and contacts with condensation of gas chamber (1) wall.
3. a kind of condensation of gas dewatering system as claimed in claim 1 or 2, it is characterized in that, each condensation of gas chamber (1) bottom has guiding gutter (8), is connected with the have angle valve discharge pipe (10) of (6) between two guiding gutters, and described discharge pipe (10) connects vacuum pump (7).
4. a kind of condensation of gas dewatering system as claimed in claim 3, is characterized in that, described condensation of gas chamber (1) is tubular.
5. a kind of condensation of gas dewatering system as claimed in claim 1, is characterized in that, the center of circle of described condensate film and the vertical range of its straight line are its radius 1/2～1/4.
6. a kind of condensation of gas dewatering system as claimed in claim 1, is characterized in that, the number of described upper and lower two groups of condensate films is 8-12.
7. a kind of condensation of gas dewatering system as claimed in claim 1, is characterized in that, the distance between adjacent condensate film is 1/3～1/5 of condensate film radius.
8. a condensation of gas dewatering for the condensation of gas dewatering system described in claim 1-7 any one, the steps include:
A, open the valve (5) of the first condensation of gas dehydrator two ends gas transmission pipeline, the valve (5) of the second condensation of gas dehydrator two ends gas transmission pipeline keeps closing, start the running of described two compressors (3) forward, provide refrigeration by heat exchange metal tube (4) to the condensate film (2) of the first condensation of gas dehydrator;
B, the first condensation of gas dehydrator condensate film (2) frosting reach certain thickness, aeration reduces, while making the pressure differential of condensation of gas chamber (1) rear and front end reach 5%, close the valve (5) at the first condensation of gas dehydrator two ends, open the valve (5) at the second condensation of gas dehydrator two ends; Two compressors (3) antiport, condensate film (2) heat supply defrost by from heat exchange metal tube (4) to the first condensation of gas dehydrator, condensate film (2) to the second body condensation dehydrator provides refrigeration, open the angle valve (6) of the first condensation of gas dehydrator discharge pipe (10) simultaneously, start vacuum pump (7) and extract moisture and residual gas out;
C, the second condensation of gas dehydrator condensate film (2) frosting reaches certain thickness, aeration reduces, while making the pressure differential of condensation of gas chamber (1) rear and front end reach 5%, close the valve (5) of the second condensation of gas dehydrator two ends gas transmission pipeline, open the valve (5) of the first condensation of gas dehydrator two ends gas transmission pipeline, the running of two compressors (3) forward, by heat exchange metal tube (4) to the second condensation of gas dehydrator condensate film (2) heat supply defrost, provide refrigeration to the first condensation of gas dehydrator condensate film (2), open the angle valve (6) of the second condensation of gas dehydrator discharge pipe (10) simultaneously, start vacuum pump (7) and extract moisture and residual gas out,
D, lasting repeating step B, C carry out condensation dehydration to the gas of carrying.
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| CN201410021617.1A CN103752145B (en) | 2014-01-17 | 2014-01-17 | Gas condensing and dewatering system and method |
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| CN201410021617.1A CN103752145B (en) | 2014-01-17 | 2014-01-17 | Gas condensing and dewatering system and method |
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| CN108426082A (en) * | 2018-05-11 | 2018-08-21 | 苏州胜璟电磁科技有限公司 | A kind of electromagnetic valve device |
| CN108413109A (en) * | 2018-05-11 | 2018-08-17 | 苏州胜璟电磁科技有限公司 | A kind of solenoid valve box |
| CN111054175B (en) * | 2018-10-17 | 2023-08-08 | 伊利诺斯工具制品有限公司 | Exhaust gas purifying device |
| CN110935292A (en) * | 2019-12-23 | 2020-03-31 | 南京呈禾信息科技有限公司 | Two unification flue gas preliminary treatment condensers of inverter compressor and semiconductor refrigeration piece |
| CN117309809B (en) * | 2023-11-28 | 2024-01-26 | 西安润莱仪器仪表有限公司 | Laser gas sensor |
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| GB2085571A (en) * | 1980-09-19 | 1982-04-28 | Orion Machinery Co Ltd | De-humidifier for Compressed Gas |
| CN2423014Y (en) * | 2000-04-28 | 2001-03-14 | 南京五州制冷(集团)公司 | Automatic defrosting dehumidifier |
| CN101199914A (en) * | 2006-12-13 | 2008-06-18 | 财团法人工业技术研究院 | Compound high pressure air cooling dehumidification system |
| CN201445903U (en) * | 2009-06-19 | 2010-05-05 | 华南理工大学 | Non-contact liquid dehumidifier |
| CN102538327A (en) * | 2012-02-03 | 2012-07-04 | 海尔集团公司 | Defrosting method and one-driving-two dual-compressor air-conditioning system adopting defrosting method |
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2014
- 2014-01-17 CN CN201410021617.1A patent/CN103752145B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2085571A (en) * | 1980-09-19 | 1982-04-28 | Orion Machinery Co Ltd | De-humidifier for Compressed Gas |
| CN2423014Y (en) * | 2000-04-28 | 2001-03-14 | 南京五州制冷(集团)公司 | Automatic defrosting dehumidifier |
| CN101199914A (en) * | 2006-12-13 | 2008-06-18 | 财团法人工业技术研究院 | Compound high pressure air cooling dehumidification system |
| CN201445903U (en) * | 2009-06-19 | 2010-05-05 | 华南理工大学 | Non-contact liquid dehumidifier |
| CN102538327A (en) * | 2012-02-03 | 2012-07-04 | 海尔集团公司 | Defrosting method and one-driving-two dual-compressor air-conditioning system adopting defrosting method |
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