CN103727009B - A kind of air dewetting compressibility - Google Patents
A kind of air dewetting compressibility Download PDFInfo
- Publication number
- CN103727009B CN103727009B CN201410029445.2A CN201410029445A CN103727009B CN 103727009 B CN103727009 B CN 103727009B CN 201410029445 A CN201410029445 A CN 201410029445A CN 103727009 B CN103727009 B CN 103727009B
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- China
- Prior art keywords
- air
- heat exchange
- dehumidification portion
- compressibility
- concentrated solution
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Abstract
The present invention provides a kind of air dewetting compressibility, it is characterized in that having: the air compression unit that the purification dehumidification portion containing cold concentrated solution is connected with described purification dehumidification portion and described air compression unit with purify heat exchange department that dehumidification portion is connected respectively, for the cooling end described high temperature compressed air being carried out with described cold weak solution heat exchange and the reproducing unit that is connected with described heat exchange department is connected respectively with described reproducing unit and described purification dehumidification portion.This system need not extra power, the only cold concentrated solution in the waste heat dehumidification regeneration system portion fast and easily by producing during air compressing section compresses air so that it is recycle and dehumidify, it is not necessary to the extra energy, can be the most energy-conservation, notable relative to existing cooling driers energy-saving effect.Can be widely applied to commercial production and energy industry future.
Description
Technical field
The present invention relates to a kind of air compression dehumidification system.Particularly relate to a kind of sky that can be energy-conservation
Gas dehumidifying compressibility.
Background technology
Compressed air is important power source in the industrial production, and the compression discharged through air compressor machine is empty
Containing mixture impurity such as substantial amounts of moisture, oil point, dust and dusts in gas, if will contain
The compressed air of these impurity is delivered directly to compressed-air actuated use equipment, it will to whole system
Regiment commander carrys out a series of adverse consequences.Therefore compressed air be applied to electric power, weaving, metallurgy,
During the fields such as chemical industry, building materials, machine-building, it is necessary first to it is purified, and use dry
Compressed air is processed to required degree of drying by dry device, additionally, some compressed gas make
It is also required to during be dried.
Air after air compressor machine compresses often has the highest temperature simultaneously, is therefore being sent to certain
Its cooling must also be processed before a little techniques.
The most industrial cooling driers that is used mostly to compressed air pretreatment, such as 2012 Shanghai
Baosteel company in " steel plant's cooling driers emptying system power-saving Retrofit " also to Shanghai Mei Shan iron and steel
Limited company's compressed air cooling driers emptying system is transformed；The same year, Sun Quanjiang etc.
To certain power plant in " cooling driers and the compressed air purification system prioritization scheme of dryer combination "
Cooling driers and dryer in air-transport system are optimized configuration.Cooling driers is to utilize freezing
Technology, forces to be cooled to below dew point by the compressed air containing a large amount of steam, is allowed to condense
Aqueous water is become to separate with compressed air, to obtain the compressed air being dried.Owing to air is in compression
During often produce energy, form high temperature compressed air, and high temperature compressed air need to make
With cooling driers, high temperature compressed air being carried out cooling and dehumidifying, the running of cooling driers is also required to a large amount of energy
Source, so causing the waste of big energy during cooling and dehumidifying, can make in the industrial production
Become the increase of cost, be also unfavorable for energy-conserving and environment-protective.So, now, one can utilize air
The heat energy produced in compression process is extremely to have practicality as the system that the energy carries out dehumidifying
's.
Summary of the invention
The present invention to achieve these goals, have employed following structure:
The present invention provides a kind of air dewetting compressibility, it is characterised in that have:
Purification dehumidification portion containing cold concentrated solution, for removing the steam in air and impurity, produces
Raw food weak solution.
The air compression unit being connected with purification dehumidification portion, for the air of auto purification dehumidification portion in the future
It is compressed obtaining high temperature compressed air.
The heat exchange department being connected respectively with purification dehumidification portion with air compression unit, for by high-temperature high-pressure
Contracting air and cold weak solution carry out heat exchange, obtain hot weak solution, and discharge through heat exchange with
After compressed air.
The reproducing unit being connected with heat exchange department, for carrying out the hot weak solution from heat exchange department
Hot concentrated solution is obtained after process.
The cooling end being connected respectively with reproducing unit and purification dehumidification portion, for by from reproducing unit
Hot concentrated solution be cooled to cold concentrated solution be resent to purify dehumidification portion complete cyclic process.
Further, the air dewetting compressibility of the present invention, it is also possible to have a feature in that
Wherein, cold concentrated solution is CaCl2Mixed solution with LiCl.
Further, the air dewetting compressibility of the present invention, it is also possible to have a feature in that
Wherein, purify dehumidification portion and use dehumidifier.
Further, the air dewetting compressibility of the present invention, it is also possible to have a feature in that
Wherein, air compression unit uses air compressor machine.
Further, the air dewetting compressibility of the present invention, it is also possible to have a feature in that
Wherein, heat exchange department uses shell-and-tube heat exchanger.
The effect of invention and effect
Air dewetting compressibility according to the present invention, with conventional air dewetting compressibility not
With, this air dewetting compressibility takes purification dehumidification portion, air compression unit, heat exchange
The structure that portion, reproducing unit and cooling end combine, purifies the cold concentrated solution in dehumidification portion and removes
Moisture and the air of impurity in air become rear cold weak solution, and remove the sky of moisture removal and impurity
Gas, through the compression of air compression unit, can produce waste heat, and heat exchange department utilizes this waste heat by cold dilute
Solution carries out heat exchange, and the cold weak solution made becomes hot weak solution, and hot weak solution passes through reproducing unit
Form hot concentrated solution after relying on self temperature transpiring moisture, again formed cold dense molten after supercooling
Liquid is delivered to purify dehumidification portion and forms a circulation process with this.
The heat energy that this system produces when utilizing air compressing section compresses air regenerates fast and easily
The cold concentrated solution of dehumidification portion so that it is be recycled and dehumidify, will not waste air compressor machine and produce
Energy, it is not required that additional energy source goes to carry out to purify dehumidifying, saves relative to existing cooling driers
Energy effect is notable.Can be widely applied to commercial production and energy industry future.
Accompanying drawing explanation
Fig. 1 is air dewetting compressibility of the present invention schematic diagram in an embodiment.
Detailed description of the invention
Hereinafter, explain in detail referring to the drawings air dewetting compressibility involved in the present invention is done
State.
<embodiment>
Fig. 1 is the structural representation of air dewetting compressibility of the present invention.
As it is shown in figure 1, air dewetting compressibility 100 includes purifying dehumidification portion, air compression
Portion, heat exchange department, reproducing unit and cooling end, in the present embodiment, purify dehumidification portion and use
Dehumidifier 1, air compression unit have employed air compressor machine 5, heat exchange department have employed shell-and-tube and changes
Hot device 2, reproducing unit have employed regenerator 3, and cooling end uses heat transmission equipment 4.Dehumidifier 1
Gas outlet be connected with the air inlet of air compressor machine 5, the leakage fluid dram of dehumidifier 1 and pipe shell type heat exchange
The inlet of device 2 connects, the liquid outlet of shell-and-tube heat exchanger 2 successively with regenerator 3 and changing
Hot equipment 4 connects, and heat transmission equipment 4 is connected with the inlet of dehumidifier 1, and regenerator 3 is provided with
Air flow conduit, forms a blood circulation.
The air that the present invention processes directly obtains from outdoor environment, and outdoor air 6 is drawn into dehumidifying
Device 1, dehumidifier 1 is internal be equipped with in absorption chamber outer air 6 dampness and impurity cold dense
Solution 10, the composition of cold concentrated solution 10 is CaCl2With the mixed solution of LiCl, cold concentrated solution
Dampness in outdoor air 6 and Impurity Absorption, outdoor air 6 are become dry air 7 by 10,
Dry air 7 is admitted to air compressor machine 5, through the compression of air compressor machine 5, becomes high temperature compressed sky
Gas 8, by high temperature compressed air 8 access tube shell heat exchanger 2, after heat exchange, high temperature
Compressed air 8 becomes normal temperature compressed air 9 and discharges, and can use as industrial power source.
In the cold concentrated solution 10 within dehumidifier 1, after it absorbs dampness and impurity, become
For low temperature weak solution 11, by low temperature weak solution 11 access tube shell-type heat exchanger tube 2, with shell-and-tube
High temperature compressed air 8 in heat exchanger tube 2 carries out heat exchange, utilizes the temperature of high temperature compressed air 8
Degree makes low temperature weak solution 11 temperature raise, and becomes high temperature weak solution 12, then is passed through regenerator 3
In, high temperature weak solution 12 utilizes self high temperature to be evaporated by the moisture in solution, air 14 from
Air flow conduit is passed through in regenerator 3 and takes away water vapour, becomes humid air 15 and discharges.
And high temperature weak solution 12 becomes hot concentrated solution 13, hot concentrated solution 13 through heat transmission equipment 4, with
Low-temperature receiver 16 as cold water carries out heat exchange, finally becomes cold concentrated solution 10 again and is transmitted back to dehumidifying again
Device 1 completes a circulation simultaneously.
The effect of embodiment and effect
Air dewetting compressibility according to the present invention, with conventional air dewetting compressibility not
With, this air dewetting compressibility takes purification dehumidification portion, air compression unit, heat exchange
The structure that portion, reproducing unit and cooling end combine, purifies the cold concentrated solution in dehumidification portion and removes
Moisture and the air of impurity in air become rear cold weak solution, and remove the sky of moisture removal and impurity
Gas, through the compression of air compression unit, can produce waste heat, and heat exchange department utilizes this waste heat by cold dilute
Solution carries out heat exchange, and the cold weak solution made becomes hot weak solution, and hot weak solution passes through reproducing unit
Form hot concentrated solution after relying on self temperature transpiring moisture, again formed cold dense molten after supercooling
Liquid is delivered to purify dehumidification portion and forms a circulation process with this.
The heat energy that this system produces when utilizing air compressing section compresses air regenerates fast and easily
The cold concentrated solution of dehumidification portion so that it is be recycled and dehumidify, will not waste air compressor machine and produce
Energy, it is not required that additional energy source goes to carry out to purify dehumidifying, saves relative to existing cooling driers
Energy effect is notable.Can be widely applied to commercial production and energy industry future.
It addition, air compression unit uses air compressor machine, high temperature can be produced while compressed air,
Air is made to become high temperature compressed air, it is simple to carry out next step heat exchange.
It addition, cold concentrated solution uses CaCl2With the mixed solution of LiCl, the vapour pressure of solution surface
Lower than the steam partial pressure of air, it is possible to absorb major part steam in air.
It addition, the air dewetting compressibility that the present embodiment uses, the adoptable dress of its dehumidification portion
Putting and be not restricted to dehumidifier, it is possible to the device of dehumidifying all can reach effect, its air compresses
The adoptable device in portion is not limited only to air compressor machine, compressed air can produce again heat simultaneously
Air compression plant all can reach effect, and the adoptable device of heat exchange department is not limited only to shell
Formula heat exchanger, it is possible to high temperature compressed air and low temperature weak solution are carried out being attained by of heat exchange
Effect, the adoptable device of cooling end is not limited only to heat transmission equipment, it is possible to be up to coolant
The device of body effect all can realize.
Air dewetting compressibility the most involved in the present invention is not merely defined in above-mentioned
Structure in embodiment.Above content is only the basic explanation under present inventive concept, and according to this
Any equivalent transformation that the technical scheme of invention is made, all should belong to protection scope of the present invention.
Claims (4)
1. an air dewetting compressibility, it is characterised in that have:
Purification dehumidification portion containing cold concentrated solution, for removing the steam in air and impurity,
Produce cold weak solution；
The air compression unit being connected with described purification dehumidification portion, for auto purification dehumidification portion in the future
Air be compressed obtaining high temperature compressed air；
The heat exchange department being connected respectively with purification dehumidification portion with described air compression unit, being used for will
Described high temperature compressed air and described cold weak solution carry out heat exchange, obtain hot weak solution,
And discharge the compressed air after heat exchange；
The reproducing unit being connected with described heat exchange department, for by the described heat from heat exchange department
Weak solution obtains hot concentrated solution after processing；
The cooling end being connected respectively with described reproducing unit and described purification dehumidification portion, being used for will
Hot concentrated solution from reproducing unit is cooled to described cold concentrated solution and is resent to described purification and removes
Wet end completes cyclic process；
Wherein, described cold concentrated solution is the mixed solution of CaCl2 and LiCl.
Air dewetting compressibility the most according to claim 1, it is characterised in that:
Wherein, described purification dehumidification portion uses dehumidifier.
Air dewetting compressibility the most according to claim 1, it is characterised in that:
Wherein, described air compression unit uses air compressor machine.
Air dewetting compressibility the most according to claim 1, it is characterised in that:
Wherein, described heat exchange department uses shell-and-tube heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410029445.2A CN103727009B (en) | 2014-01-22 | 2014-01-22 | A kind of air dewetting compressibility |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410029445.2A CN103727009B (en) | 2014-01-22 | 2014-01-22 | A kind of air dewetting compressibility |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103727009A CN103727009A (en) | 2014-04-16 |
| CN103727009B true CN103727009B (en) | 2017-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410029445.2A Expired - Fee Related CN103727009B (en) | 2014-01-22 | 2014-01-22 | A kind of air dewetting compressibility |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104801157A (en) * | 2015-04-08 | 2015-07-29 | 上海理工大学 | Moisture removal device and air compressor system |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1558152A (en) * | 2004-01-15 | 2004-12-29 | 绍兴吉利尔科技发展有限公司 | Composite air treating method based on solution dehumidifying cooling and refrigeration cycle |
| CN1713950A (en) * | 2002-11-18 | 2005-12-28 | 艾拉斯科普库空气动力股份有限公司 | Device for simultaneously cooling and removing liquid from a gas from a compressor |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2308481A1 (en) * | 1972-02-22 | 1973-08-30 | Sabroe & Co As Thomas Ths | DEVICE, FOR EXAMPLE COOLING DEVICE WITH A COMPRESSOR FOR EMISSING A CONDENSABLE GAS IN ITS GAS CONDITION |
| JPH0897142A (en) * | 1994-09-26 | 1996-04-12 | Mitsubishi Materials Corp | Semiconductor substrate and its manufacture |
-
2014
- 2014-01-22 CN CN201410029445.2A patent/CN103727009B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1713950A (en) * | 2002-11-18 | 2005-12-28 | 艾拉斯科普库空气动力股份有限公司 | Device for simultaneously cooling and removing liquid from a gas from a compressor |
| CN1558152A (en) * | 2004-01-15 | 2004-12-29 | 绍兴吉利尔科技发展有限公司 | Composite air treating method based on solution dehumidifying cooling and refrigeration cycle |
Non-Patent Citations (1)
| Title |
|---|
| 压缩机空气溶液除湿热回收系统初步火用分析;韩星等;《上海市制冷学会2013年学术年会论文集》;20131230;350-352 * |
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| CN103727009A (en) | 2014-04-16 |
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