CN207356872U - The low dew point heat of compression absorption drier of zero gas consumption of one kind - Google Patents
The low dew point heat of compression absorption drier of zero gas consumption of one kind Download PDFInfo
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- CN207356872U CN207356872U CN201721270493.6U CN201721270493U CN207356872U CN 207356872 U CN207356872 U CN 207356872U CN 201721270493 U CN201721270493 U CN 201721270493U CN 207356872 U CN207356872 U CN 207356872U
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- towers
- cooler
- valve
- air outlet
- dew point
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- 238000010521 absorption reaction Methods 0.000 title claims abstract description 46
- 230000006835 compression Effects 0.000 title claims abstract description 16
- 238000007906 compression Methods 0.000 title claims abstract description 16
- 230000008929 regeneration Effects 0.000 claims abstract description 33
- 238000011069 regeneration method Methods 0.000 claims abstract description 33
- 238000010438 heat treatment Methods 0.000 claims abstract description 26
- 238000001816 cooling Methods 0.000 claims abstract description 25
- 238000011084 recovery Methods 0.000 claims abstract description 4
- 230000001172 regenerating effect Effects 0.000 claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 13
- 230000008569 process Effects 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 8
- 230000008439 repair process Effects 0.000 abstract description 4
- 230000009467 reduction Effects 0.000 abstract description 3
- 238000001035 drying Methods 0.000 description 7
- 238000001179 sorption measurement Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000003795 desorption Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000002274 desiccant Substances 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004781 supercooling Methods 0.000 description 1
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- Drying Of Gases (AREA)
Abstract
The utility model discloses a kind of low dew point heat of compression absorption drier of zero gas consumption, including air compressor machine, cooler one, heat exchanger, heating pipeline, cooling line, air outlet slit and controller, air compressor machine connection heat exchanger, cooler one, and be connected with A towers and B towers, cooler one is equipped with drain valve；Booster pump outlet is connected with heating pipeline in parallel and cooling line, connects A towers and B towers；One entrance of cooler is connected equipped with recovery channel with A towers and B towers；The upper end of A towers and B towers is connected with air outlet slit and supercharging pump intake.The utility model makes full use of air compressor machine to discharge the live load that high temperature air heating is used for regenerated finished product gas, reduction cooler and heater by heat exchanger, reaches energy saving.With reference to circuit design, absorption from lower to upper, regenerates heating, cooling process in the same direction and from top to bottom, absorption, regeneration flow conversely ensures, without absorption problem, heater and cooler quickening regenerative process is repeated, to save finished product gas, reach energy-saving effect.
Description
Technical field
Absorption drier field is the utility model is related to, the more particularly to low dew point heat of compression absorption type of zero gas consumption of one kind is done
Dry machine.
Background technology
Compressed air is widely used in every manufacturing industry, is risen and is developed faster industry, available in the whole world
Under the situation of resource growing tension, applied by the use of compressed air as power source is universal in all trades and professions, but with market
Competition is growing more intense, also higher and higher to product quality and the requirement for manufacturing cost.If moisture in air, it will to making
With equipment belt come many contingency questions：Increase operation and maintenance cost, the work efficiency of equipment reduce, influence the quality of production,
Therefore water removal is a necessary and important link in the gas source purification processing system of compressed air.It is being air-dried purification system
In system, for it is cost-effective can be inconsiderate to the cleaning system of source of the gas, influence the safe and stable operation of air system, air-treatment
Of poor quality, operating cost is high.
At present, relative maturity is studied for absorption drier, disclosure satisfy that different use gas demands；But have to the energy
Effect utilizes, and the dry gas effect required on an equal basis is reached with as far as possible few energy consumption, is always the pursuit of drying machine producer.
The high temperature compressed gas produced is compressed through air compressor machine since absorption drier is inputted from air intake, to lift adsorption effect,
Adsorption process needs to carry out at as far as possible low temperature, so into needing before adsorption tower to carry out cooler cooling processing, removes
Most of moisture and impurity；Cooling needs to increase cooler energy consumption, and the heat of high temperature compressed hot-air is also not used；
During desiccant regeneration, drying machine is heated and blows cold process, it is necessary to consume a part of finished product gas, then returned
Receive, realize zero gas consumption, but adsorb and regeneration efficiency is low, air consumption is big, increases the live load of equipment, and zero gas consumption while causes
Electric power energy is lost.The utility model will be improved to there are problem above, the more energy-saving absorption drier of design
Equipment.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of energy utilization rate is high, regeneration air consumption it is small zero
The low dew point heat of compression absorption drier of gas consumption.
To solve the above problems, the utility model adopts the following technical solution：
The low dew point heat of compression absorption drier of zero gas consumption of one kind, including air compressor machine, heat exchanger, cooler one, A towers, B
Tower, booster pump, heating pipeline, cooling line, air outlet slit and controller, the air compressor machine are sequentially connected heat exchanger and cooling
Device one, and be connected by A towers intake valve and B towers intake valve with A towers and B towers lower end, the cooler one is equipped with drain valve；The increasing
Press pump is exported to be connected with heating pipeline in parallel and cooling line, and passes through A towers regenerative intake valve and B towers regenerative intake valve and A
Tower is connected with the upper end of B towers, and heating tube route heating valve, heat exchanger and the heater composition, the cooling line is by cold
But valve, cooler two form；One entrance of cooler is equipped with recovery channel and regenerates air outlet valve and B towers regeneration outlet by A towers
Valve is connected with A towers and B towers；The upper end of the A towers and B towers is connected with air outlet slit and supercharging pump intake, and is equipped with A tower air outlet valves
Controlled with B towers air outlet valve；The controller is electrically connected with air compressor machine, cooler one, cooler two and heater.
The A towers intake valve, B towers intake valve, A towers regeneration air outlet valve, B towers regeneration air outlet valve, A towers regenerative intake valve, B towers
Regenerative intake valve, A towers air outlet valve, B tower air outlet valves are solenoid valve, are connected with controller.
A towers and B the towers lower end is connected with drain valve.
One exit of cooler is connected with press-stored slot.
The outlet of heater and cooler two is equipped with thermometer.
The beneficial effects of the utility model are：The utility model makes full use of air compressor machine to discharge high temperature sky by heat exchanger
Gas heating is used for regenerated finished product gas, the live load of reduction cooler and heater, and temperature is low during absorption, reaches energy saving.Knot
Circuit design is closed, absorption from lower to upper, accelerates absorption process, it is ensured that the liquid water of desorption sinks with up to the work(of collection moisture
Effect, and regenerate heating, cooling process from top to bottom, it is ensured that drier is fully desorbed, and cooling process is polluted without aqueous vapor, without pre- absorption
Problem, absorption, regeneration flow conversely ensure that heater and cooler accelerate regenerative process, save finished product without absorption problem is repeated
The consumption of gas, reaches synthesis energy saving effect.
Brief description of the drawings
Fig. 1 is a kind of structure diagram of the low dew point heat of compression absorption drier of zero gas consumption of the utility model.
Fig. 2 is a kind of absorption schematic diagram of the low dew point heat of compression absorption drier of zero gas consumption of the utility model.
Fig. 3 is that schematic diagram is heated in a kind of regeneration of the low dew point heat of compression absorption drier of zero gas consumption of the utility model.
Fig. 4 is that cold schematic diagram is blown in a kind of regeneration of the low dew point heat of compression absorption drier of zero gas consumption of the utility model.
Embodiment
As shown in fig.1, a kind of low dew point heat of compression absorption drier of zero gas consumption, including air compressor machine 1, heat exchanger 2,
Cooler 1, A towers 4, B towers 5, booster pump 6, heating pipeline 7, cooling line 8, air outlet slit 9 and controller 10, the pneumatics
Machine 1 is sequentially connected heat exchanger 2 and cooler 1, and by A towers intake valve 91 and B towers intake valve 92 and 5 lower end of A towers 4 and B towers
It is connected, the cooler 1 is equipped with zero gas consumption automatic drain valve 31；The booster pump 6 outlet and heating pipeline 7 in parallel and cold
But pipeline 8 is connected, and is connected by A towers regenerative intake valve 95 and B towers regenerative intake valve 96 with the upper end of A towers 4 and B towers 5, described
Heating pipeline 7 is made of heating valve 71, heat exchanger 2 and heater 72, and the cooling line 8 is by cooling valve 81, cooler two
82 compositions；One 3 entrance of cooler is equipped with recovery channel 32 and regenerates air outlet valve 93 and B towers regeneration air outlet valve 94 and A by A towers
Tower 4 is connected with B towers 5；The upper end of the A towers 4 and B towers 5 is connected with air outlet slit 9 and 6 entrance of booster pump, and is equipped with A tower outlets
Valve 97 and B towers air outlet valve 98 control；The controller 10 and air compressor machine 1, cooler 1, cooler 2 82 and the electricity of heater 72
Connection.
The A towers intake valve 91, B towers intake valve 92, A towers regeneration air outlet valve 93, B towers regeneration air outlet valve 94, A towers regenerate into
Air valve 95, B towers regenerative intake valve 96, A towers air outlet valve 97, B towers air outlet valve 98 are solenoid valve, are connected with controller 10.
5 lower end of A towers 4 and B towers is connected with zero gas consumption automatic drain valve.
One 3 exit of cooler is connected with press-stored slot 33.
Heater 72 and cooler 2 82 outlet is equipped with thermometer.
In order to further connect the technical solution of the utility model, border in fact is described using process below：
The adsorption process of humid air：Such as Fig. 2, A towers intake valve 91, A towers air outlet valve 97 are opened, closes other valves, tide
Humid air enters drying machine tube side by air compressor machine 1, through over-heat-exchanger 2 and the finished product gas heat exchange for needing to heat, high-temperature high-pressure
The temperature of contracting air is reduced to 90-140 DEG C by 100-150 DEG C, then further cools down under the action of cooler 1, reduces
The temperature of humid air is 20-30 DEG C, is conducive to being adsorbed by drying for gas, and cooler 1 sets zero gas consumption automatic drain valve 31,
Zero gas consumption automatic drain valve 31 is arranged on one 3 exit of cooler, can be by hot humid air that air compressor machine 1 inputs in heat exchange
The moisture that moisture and cooler 1 cooling that precooling produces in device 2 produce is discharged in time, in order to avoid enter in press-stored slot 33, very
To pouring in absorption A towers 4, the drying and operation of equipment are influenced；Then air arrival press-stored slot 33, the pressure of stable air, by
4 lower end of absorption A towers, which is passed through, to be adsorbed, and is finally transported to by air outlet slit 9 with gas system.
The regenerative heating process of drier：Such as Fig. 3, heating valve 71, B towers regenerative intake valve 96, B towers regeneration air outlet valve are opened
94th, A towers intake valve 91, A towers air outlet valve 97, close other valves, and the drying finished product gas at air outlet slit 9 is partly into increasing
In press pump 6, enter heat exchanger 2 by heating valve 71 and carry out heat exchange with the hot humid air that air compressor machine 1 comes out, will regenerate
The finished product gas of heating is lifted to 85-135 DEG C by 30-50 DEG C, further right by heater 72 in order to lift the efficiency of regeneration heating
Finished product gas is heated, and heat gas temperatures reach 180-220 DEG C, reaches heating requirements, is accelerated regeneration firing rate, has been heated
Into gas from top to bottom enter in regeneration B towers 5, thermal regeneration is carried out to the drier in B towers 5, is taken away in drier
Moisture, is finally mixed into the humid air that heat exchanger 2 comes out by B towers regeneration air outlet valve 94, together through subcooler one
3, utilized into the interior recycling of absorption A towers 4 is dry.
Cold process is blown in the regeneration of drier：Such as Fig. 4, cooling valve 81, B towers regenerative intake valve 96, B towers regeneration air outlet valve are opened
94th, A towers intake valve 91, A towers air outlet valve 97, close other valves, and the drying finished product gas at air outlet slit 9 is partly into increasing
In press pump 6, enter the dry finished product gas of 2 82 pairs of cooler through supercooling valve 81 and carry out cooling treatment, cooling blow cold renewal into
Product temperature degree is 10-20 DEG C, and speed of cooling is blown in quickening, and drier is carried out to blow cold treatment then into regeneration B towers 5, is blown cold complete
Air be mixed into by B towers regeneration air outlet valve 94 in the humid air that heat exchanger 2 comes out, together through subcooler 1, into
Enter to adsorb the dry utilization of recycling in A towers 4.
After absorption A towers 4 and regeneration B towers 5 complete corresponding absorption regeneration process, task exchange is carried out, i.e. B towers 5 are inhaled
Attached, A towers 4 regenerate, and so move in circles and carry out absorption regeneration.
Absorption drier work in, taken into full account the energy efficiently use and the operational efficiency problem of equipment, will
The hot-air of hot humid takes full advantage of thermal energy, also reduces with needing to heat the progress heat exchange of finished product gas for regenerated
The live load of cooler 1 and heater 72, the service life of lifting means；In regenerative process, increase heater 72 and cold
But device 2 82, can be very good the recycled product temperature degree that control needs to heat and cool down, improve regenerated speed, reduce finished product
The consumption of gas, shortens the work period of equipment, improves the whole work efficiency of equipment.In addition, absorption is from lower to upper, regeneration
From top to bottom so that moisture concentrates on lower part during absorption, is conducive to moisture discharge, when regeneration have from top to bottom using by lower part most
Moist desiccant regeneration is completed, and is discharged moisture, is not polluteed other drier, realize quick adsorption, reach filling for drier
Divide the purpose of desorption, form the benign cycle of high quality absorption, increase the service life of equipment.
The beneficial effects of the utility model are：The utility model makes full use of air compressor machine to discharge high temperature sky by heat exchanger
Gas heating is used for regenerated finished product gas, the live load of reduction cooler and heater, and temperature is low during absorption, reaches energy saving.Knot
Circuit design is closed, absorption from lower to upper, accelerates absorption process, it is ensured that the liquid water of desorption sinks with up to the work(of collection moisture
Effect, and regenerate heating, cooling process from top to bottom, it is ensured that drier is fully desorbed, and cooling process is polluted without aqueous vapor, without pre- absorption
Problem, absorption, regeneration flow conversely ensure that heater and cooler accelerate regenerative process, save finished product without absorption problem is repeated
The consumption of gas, reaches synthesis energy saving effect.
The above, is only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to
In this, any change or replacement expected without creative work, should all cover subject to scope of protection of the utility model.
Claims (5)
1. the low dew point heat of compression absorption drier of zero gas consumption of one kind, it is characterised in that：Including air compressor machine, heat exchanger, cooling
Device one, A towers, B towers, booster pump, heating pipeline, cooling line, air outlet slit and controller, the air compressor machine are sequentially connected hot friendship
Parallel operation and cooler one, and be connected by A towers intake valve and B towers intake valve with A towers and B towers lower end, the cooler one is equipped with row
Water valve；The booster pump outlet is connected with heating pipeline in parallel and cooling line, and by A towers regenerative intake valve and B towers again
Raw intake valve is connected with the upper end of A towers and B towers, heating tube route heating valve, heat exchanger and the heater composition, described cold
But pipeline is made of cooling valve, cooler two；One entrance of cooler is equipped with recovery channel and regenerates air outlet valve and B by A towers
Tower regeneration air outlet valve is connected with A towers and B towers；The upper end of the A towers and B towers is connected with air outlet slit and supercharging pump intake, and sets
There are A towers air outlet valve and the control of B towers air outlet valve；The controller is electrically connected with air compressor machine, cooler one, cooler two and heater
Connect.
A kind of 2. low dew point heat of compression absorption drier of zero gas consumption according to claim 1, it is characterised in that：The A
Tower intake valve, B towers intake valve, A towers regeneration air outlet valve, B towers regeneration air outlet valve, A towers regenerative intake valve, B towers regenerative intake valve, A
Tower air outlet valve, B tower air outlet valves are solenoid valve, are connected with controller.
A kind of 3. low dew point heat of compression absorption drier of zero gas consumption according to claim 1, it is characterised in that：The A
Tower and B towers lower end are connected with drain valve.
A kind of 4. low dew point heat of compression absorption drier of zero gas consumption according to claim 1, it is characterised in that：It is described cold
But one exit of device is connected with press-stored slot.
A kind of 5. low dew point heat of compression absorption drier of zero gas consumption according to claim 1, it is characterised in that：It is described to add
The hot outlet of device and cooler two is equipped with thermometer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721270493.6U CN207356872U (en) | 2017-09-29 | 2017-09-29 | The low dew point heat of compression absorption drier of zero gas consumption of one kind |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721270493.6U CN207356872U (en) | 2017-09-29 | 2017-09-29 | The low dew point heat of compression absorption drier of zero gas consumption of one kind |
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| Publication Number | Publication Date |
|---|---|
| CN207356872U true CN207356872U (en) | 2018-05-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721270493.6U Expired - Fee Related CN207356872U (en) | 2017-09-29 | 2017-09-29 | The low dew point heat of compression absorption drier of zero gas consumption of one kind |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109954379A (en) * | 2019-04-30 | 2019-07-02 | 重庆鲍斯净化设备科技有限公司 | Three tower absorption drying system of compressed air |
| CN111437698A (en) * | 2020-05-18 | 2020-07-24 | 阿特拉斯·科普柯(无锡)压缩机有限公司 | Compression heat regeneration type drying system |
| CN115183888A (en) * | 2022-04-11 | 2022-10-14 | 杭州天利空分设备制造有限公司 | Method for controlling compression heat dryer through remote DCS |
| CN118904040A (en) * | 2024-08-12 | 2024-11-08 | 广东环球净化科技有限公司 | Zero-consumption gas waste heat regeneration dryer |
-
2017
- 2017-09-29 CN CN201721270493.6U patent/CN207356872U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109954379A (en) * | 2019-04-30 | 2019-07-02 | 重庆鲍斯净化设备科技有限公司 | Three tower absorption drying system of compressed air |
| CN111437698A (en) * | 2020-05-18 | 2020-07-24 | 阿特拉斯·科普柯(无锡)压缩机有限公司 | Compression heat regeneration type drying system |
| CN111437698B (en) * | 2020-05-18 | 2022-05-10 | 阿特拉斯·科普柯(无锡)压缩机有限公司 | Compression heat regeneration formula drying system |
| CN115183888A (en) * | 2022-04-11 | 2022-10-14 | 杭州天利空分设备制造有限公司 | Method for controlling compression heat dryer through remote DCS |
| CN118904040A (en) * | 2024-08-12 | 2024-11-08 | 广东环球净化科技有限公司 | Zero-consumption gas waste heat regeneration dryer |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180515 |