CN102635777A - Production method and device of canned liquefied air - Google Patents
Production method and device of canned liquefied air Download PDFInfo
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- CN102635777A CN102635777A CN201210126125XA CN201210126125A CN102635777A CN 102635777 A CN102635777 A CN 102635777A CN 201210126125X A CN201210126125X A CN 201210126125XA CN 201210126125 A CN201210126125 A CN 201210126125A CN 102635777 A CN102635777 A CN 102635777A
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- air
- liquefied
- cleaning facility
- liquefied air
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Abstract
The invention relates to a production method and device of canned liquefied air. The device comprises an air purifying device, an air compressing device and an air cooling device which are connected through an air-tight pipeline, as well as a liquefied air storing device and a liquefied air filling device which are connected through a high-pressure pipeline. The production method and device disclosed by the invention have the beneficial effects that: the production flow of liquefied air is further simplified and is easier to realize industrial production; and furthermore, the content of impurities in the liquefied air is reduced through various means, and the using effect of the liquefied air is further improved.
Description
Technical field
The present invention relates to a kind of production method and device of tanked liquefied air.
Background technique
Along with the continuous development of science and technology and industrial level, people are also increasing for the demand of liquid air.Liquid air is a nattierblue liquid, and density is about 0.9, and boiling point-192 ℃ (101.3 kPas, 760 millimeter of mercury), available steel cylinder are stored and transportation, is widely used as the source of oxygen.In actual the use, liquid air can be worked as cryogen, absorb heat because liquid air under normal temperature, normal pressure, is prone to vaporization, and in industry, liquid air mainly can fractionate out nitrogen, oxygen and inert gas.Yet at present, the process units of liquefied air and production method are still incomplete, and it is many to exist liquefied air impurity, are difficult for problems such as use.
Summary of the invention
A kind of purpose of the present invention provides a kind of process units of tanked liquefied air, is limited to process units and production method is still incomplete with solution, and it is many to exist liquefied air impurity, is difficult for problems such as use.
The object of the invention is realized through following technological scheme
A kind of process units of tanked liquefied air; Comprise air cleaning facility, compressed air unit, air cooling equipment that connects through airtight pipeline and the liquefied air storage facilities that is connected through high pressure pipe line, liquefied air filling apparatus; Be provided with highly effective air filter screen, active carbon filter screen, ultraviolet sterilizer, negative ion generator and natural delicate fragrance generator by inlet successively to outlet in the said air cleaning facility, the air cleaning facility bottom is provided with water discharging valve; Be provided with air compressor in the said compressed air unit, the compressed air unit bottom is provided with drain tap, and said air compressor outlet end is provided with stop valve; Said air cooling equipment comprises cooling casing and reverse osmosis membrane filt, is provided with the liquid nitrogen heat exchanger in the cooling casing, and cooling casing ingress is provided with inlet valve.
Another kind of purpose of the present invention provides a kind of production method of tanked liquefied air, and it may further comprise the steps:
1) is drawn onto the air of EQI (environmental quality index) >=98 in the air cleaning facility through blower, and, makes the contaminant filter rate of 0.1-0.3 micron reach 99.7% through the highly effective air strainer filtering impurity in the air cleaning facility; Through harmful gases such as active carbon strainer filtering formaldehyde, benzene, ammonia, filterability >=99.8%; The ultraviolet ray of the wavelength 320 to 360mm through ultraviolet sterilizer emission makes sterilizing rate >=98%; Negative ion density >=4000 that negative ion generator produces/cubic centimetre; Nature delicate fragrance generator purifies;
2) get into compressed air unit through the air after the air cleaning facility processing, and liquefaction under the compression of 200pa air compressor;
3) liquid air gets in the air cooling equipment, and cooling is handled through the liquid nitrogen heat exchanger, and through the further removal of impurities of reverse osmosis membrane filt;
4) liquid air after the removal of impurities gets into the liquefied air filling apparatus through pipeline, and then branch installs in the liquid-air tank.
Beneficial effect of the present invention is: the invention enables the production procedure of liquefied air further to simplify; Be easier to actual industrial production; And reduced the impurity content in the liquefied air through multiple means, made the using effect of liquefied air be able to further lifting.
Description of drawings
According to accompanying drawing the present invention is done further explain below.
Fig. 1 is production method and the structural representation of device of a kind of tanked liquefied air of embodiments of the invention;
Among the figure:
1, air cleaning facility; 11, highly effective air filter screen; 12, active carbon filter screen; 13, ultraviolet sterilizer; 14, negative ion generator; 15, natural delicate fragrance generator; 16, water discharging valve 2, compressed air unit; 21, air compressor; 22, stop valve; 23, drain tap; 3, air cooling equipment; 31, cooling casing; 32, liquid nitrogen heat exchanger; 33, inlet valve; 4, reverse osmosis membrane filt; 5, liquefied air storage facilities; 6, liquefied air filling apparatus.
Embodiment
As shown in Figure 1; The process units of the described a kind of tanked liquefied air of the embodiment of the invention; Comprise air cleaning facility 1, compressed air unit 2, air cooling equipment 3 that connects through airtight pipeline and the liquefied air storage facilities 5 that is connected through high pressure pipe line, liquefied air filling apparatus 6; Be provided with highly effective air filter screen 11, active carbon filter screen 12, ultraviolet sterilizer 13, negative ion generator 14 and natural delicate fragrance generator 15 by inlet successively to outlet in the said air cleaning facility 1, air cleaning facility 1 bottom is provided with water discharging valve 16; Be provided with air compressor 21 in the said compressed air unit 2, compressed air unit 2 bottoms are provided with drain tap 23, and said air compressor 21 outlet end are provided with stop valve 22; Said air cooling equipment 3 comprises cooling casing 31 and reverse osmosis membrane filt 4, is provided with liquid nitrogen heat exchanger 32 in the cooling casing 31, and cooling casing 31 ingress are provided with inlet valve 33.
As shown in Figure 1, the production method of the described a kind of tanked liquefied air of the embodiment of the invention, it may further comprise the steps:
1) is drawn onto the air of EQI >=98 in the air cleaning facility 1 through blower, and, makes the contaminant filter rate of 0.1-0.3 micron reach 99.7% through highly effective air filter screen 11 impurity screenings in the air cleaning facility 1; Filter harmful gases such as formaldehyde, benzene, ammonia, filterability >=99.8% through active carbon filter screen 12; The ultraviolet ray of the wavelength 320 to 360mm through ultraviolet sterilizer 13 emission makes sterilizing rate >=98%; Negative ion density >=4000 that negative ion generator 14 produces/cubic centimetre; Nature delicate fragrance generator 15 purifies;
2) get into compressed air unit 2 through the air after air cleaning facility 1 processing, and liquefaction under the compression of 200pa air compressor 21;
3) liquid air gets in the air cooling equipment 3, and 32 coolings are handled through the liquid nitrogen heat exchanger, and through reverse osmosis membrane filt 4 further removal of impurities;
4) liquid air after the removal of impurities gets into liquefied air filling apparatus 6 through pipeline, and then branch installs in the liquid-air tank 7.
Though below only described embodiment example of the present invention, it will be understood by those of skill in the art that these only illustrate, protection scope of the present invention is limited appended claims.Those skilled in the art can make numerous variations or modification to these mode of executions under the prerequisite that does not deviate from principle of the present invention and essence, but these changes or modification all fall into protection scope of the present invention.
Claims (2)
1. the process units of a tanked liquefied air; Comprise air cleaning facility (1), compressed air unit (2), air cooling equipment (3) that connects through airtight pipeline and liquefied air storage facilities (5) and the liquefied air filling apparatus (6) that connects through high pressure pipe line; It is characterized in that: be provided with highly effective air filter screen (11), active carbon filter screen (12), ultraviolet sterilizer (13), negative ion generator (14) and natural delicate fragrance generator (15) by inlet successively to outlet in the said air cleaning facility (1), air cleaning facility (1) bottom is provided with water discharging valve (16); Be provided with air compressor (21) in the said compressed air unit (2), compressed air unit (2) bottom is provided with drain tap (23), and said air compressor (21) outlet end is provided with stop valve (22); Said air cooling equipment (3) comprises cooling casing (31) and reverse osmosis membrane filt (4), is provided with liquid nitrogen heat exchanger (32) in the cooling casing (31), and cooling casing (31) ingress is provided with inlet valve (33).
2. the production method of a tanked liquefied air is characterized in that, it may further comprise the steps:
1) is drawn onto the air of EQI >=98 in the air cleaning facility (1) through blower, and, makes the contaminant filter rate of 0.1-0.3 micron reach 99.7% through highly effective air filter screen (11) impurity screening in the air cleaning facility (1); Through the filtering noxious gas of active carbon filter screen (12), filterability >=99.8%; The ultraviolet ray of the wavelength 320 to 360mm through ultraviolet sterilizer (13) emission makes sterilizing rate >=98%; Negative ion density >=4000 that negative ion generator (14) produces/cubic centimetre; Nature delicate fragrance generator (15) purifies;
2) get into compressed air unit (2) through the air after air cleaning facility (1) processing, and liquefaction under the compression of 200pa air compressor (21);
3) liquid air gets in the air cooling equipment (3), and cooling is handled through liquid nitrogen heat exchanger (32), and through further removal of impurities of reverse osmosis membrane filt (4); And
4) liquid air after the removal of impurities gets into liquefied air filling apparatus (6) through pipeline, and then branch installs in the liquid-air tank (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210126125XA CN102635777A (en) | 2012-04-26 | 2012-04-26 | Production method and device of canned liquefied air |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210126125XA CN102635777A (en) | 2012-04-26 | 2012-04-26 | Production method and device of canned liquefied air |
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| Publication Number | Publication Date |
|---|---|
| CN102635777A true CN102635777A (en) | 2012-08-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210126125XA Pending CN102635777A (en) | 2012-04-26 | 2012-04-26 | Production method and device of canned liquefied air |
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| CN (1) | CN102635777A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106596205A (en) * | 2015-10-19 | 2017-04-26 | 培德国际有限公司 | Method for collecting and calibrating ambient air and preparation method of medical gas |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1169285A (en) * | 1967-07-29 | 1969-11-05 | Spirax Sarco Ltd | Improvements in or relating to Apparatus for Drying or Filtering Fluids |
| CN1206088A (en) * | 1997-07-17 | 1999-01-27 | 赵冬青 | Forest air bottling, canning and artificially preparing method and technology |
| JPH11100203A (en) * | 1997-07-04 | 1999-04-13 | L'air Liquide | Treatment of gas flow and device therefor |
| CN1257978A (en) * | 1998-12-23 | 2000-06-28 | 范喜林 | Process for filling natural clean air into tank |
| CN2625777Y (en) * | 2003-06-13 | 2004-07-14 | 苏州三星电子有限公司 | Air purifying and refreshing machine |
| US20050039600A1 (en) * | 2003-08-20 | 2005-02-24 | Lim Chang-Su | Apparatus and method for cleaning air |
| CN1918444A (en) * | 2003-12-23 | 2007-02-21 | 液体空气乔治洛德方法利用和研究的具有监督和管理委员会的有限公司 | Cryogenic air separation process and apparatus |
| CN101550874A (en) * | 2008-04-02 | 2009-10-07 | 通用电气公司 | Gas turbine inlet temperature suppression during under frequency events and related method |
| CN201391742Y (en) * | 2009-04-14 | 2010-01-27 | 海南海然高新能源有限公司 | Energy-saving slid-mounted liquefied natural gas filling device |
-
2012
- 2012-04-26 CN CN201210126125XA patent/CN102635777A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1169285A (en) * | 1967-07-29 | 1969-11-05 | Spirax Sarco Ltd | Improvements in or relating to Apparatus for Drying or Filtering Fluids |
| JPH11100203A (en) * | 1997-07-04 | 1999-04-13 | L'air Liquide | Treatment of gas flow and device therefor |
| CN1206088A (en) * | 1997-07-17 | 1999-01-27 | 赵冬青 | Forest air bottling, canning and artificially preparing method and technology |
| CN1257978A (en) * | 1998-12-23 | 2000-06-28 | 范喜林 | Process for filling natural clean air into tank |
| CN2625777Y (en) * | 2003-06-13 | 2004-07-14 | 苏州三星电子有限公司 | Air purifying and refreshing machine |
| US20050039600A1 (en) * | 2003-08-20 | 2005-02-24 | Lim Chang-Su | Apparatus and method for cleaning air |
| CN1918444A (en) * | 2003-12-23 | 2007-02-21 | 液体空气乔治洛德方法利用和研究的具有监督和管理委员会的有限公司 | Cryogenic air separation process and apparatus |
| CN101550874A (en) * | 2008-04-02 | 2009-10-07 | 通用电气公司 | Gas turbine inlet temperature suppression during under frequency events and related method |
| CN201391742Y (en) * | 2009-04-14 | 2010-01-27 | 海南海然高新能源有限公司 | Energy-saving slid-mounted liquefied natural gas filling device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106596205A (en) * | 2015-10-19 | 2017-04-26 | 培德国际有限公司 | Method for collecting and calibrating ambient air and preparation method of medical gas |
| CN106596205B (en) * | 2015-10-19 | 2019-04-16 | 培德国际有限公司 | Surrounding air acquisition and calibration and medical gas preparation method |
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Application publication date: 20120815 |