CN108114582A - Equipressure regeneration zero-emission adsorption compressed gas drying device and its method of work - Google Patents
Equipressure regeneration zero-emission adsorption compressed gas drying device and its method of work Download PDFInfo
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- CN108114582A CN108114582A CN201711100191.9A CN201711100191A CN108114582A CN 108114582 A CN108114582 A CN 108114582A CN 201711100191 A CN201711100191 A CN 201711100191A CN 108114582 A CN108114582 A CN 108114582A
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- 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
- B01D53/26—Drying gases or vapours
- B01D53/261—Drying gases or vapours by adsorption
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/40—Further details for adsorption processes and devices
- B01D2259/40083—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption
- B01D2259/40088—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption by heating
- B01D2259/40096—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption by heating by using electrical resistance heating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/40—Further details for adsorption processes and devices
- B01D2259/402—Further details for adsorption processes and devices using two beds
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- Drying Of Gases (AREA)
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Abstract
The invention discloses a kind of isobaric regeneration zero-emission adsorption compressed gas drying device and its method of works.Damp and hot unstrpped gas flows through by valve F2, A2 full flow and carries out regenerated drying chamber A, it is desorbed in drying chamber A, by the damp and hot unstrpped gas of drying chamber A desorptions after valve A4 to cooler I is cooled down, into separator, initial gross separation moisture flows through the drying chamber B adsorbed using valve B3, after vapor is adsorbed, dried finished product gas is discharged through valve B1, post-filter by gas outlet.Then it is heated to blow cold and tank, alternate cycles previous step.The present invention is used by two drying towers alternately as absorption and regeneration in a circulating manner, has utmostly been saved regeneration power consumption and the consumption of regeneration gas, has been reduced operating cost.
Description
Technical field：
The invention belongs to gas-drying apparatus technical field, more particularly to a kind of isobaric regeneration zero-emission absorption type compressed gas
Drying device and its method of work.
Background technology：
Current all trades and professions must all be paid attention to and in view of environmental protection, equipressure regeneration zero-emission absorption type compressed gas is one's own profession
The energy-saving and environment-friendly novel process device that industry was developed in recent years.The isobaric regeneration zero-emission for having several forms currently on the market is inhaled
The drying equipment of attached formula compressed gas, but can not be up to standard there are problems, such as dew point, it can not accomplish i.e. false zero gas of zero gas consumption
Consumption, it is a large amount of to consume electric energy etc..
The information for being disclosed in the background section is merely intended to increase the understanding of the general background to the present invention, without answering
When being considered as recognizing or imply that the information structure has been the prior art well known to persons skilled in the art in any form.
The content of the invention：
It is an object of the invention to provide a kind of isobaric regeneration zero-emission adsorption compressed gas drying device and its work
Method, so as to overcome it is above-mentioned in the prior art the defects of.
To achieve the above object, the present invention provides a kind of equipressures to regenerate zero-emission adsorption compressed gas drying device,
Including：Drier, upper piping, lower piping, valve, cooler I, cooler II, separator, post-filter, heater, cycling
Wind turbine, air inlet, gas outlet；The drier includes drying chamber A and drying chamber B, the upper port of the drier and upper piping
Connection, the lower port of the drier are connected with lower piping；The upper piping include in parallel valve A1, B1, valve A2 in parallel,
B2, valve A1, A2 are in parallel and be connecteds by connecting tube with the upper port of drying chamber A, valve B1, B2 parallel connection and by connecting tube and
The upper port connection of drying chamber B；The lower piping includes in parallel valve A3, B3, valve A4, B4 in parallel, valve A3, A4 it is in parallel and
It is connected by connecting tube with the lower port of drying chamber A, valve B3, B4 are in parallel and are connected by connecting tube and the lower port of drying chamber B
It connects；Valve A1, B1 are connected by connecting tube with post-filter, cooler II respectively, the company between valve A1, B1 and cooler II
It takes over and is provided with valve F8, the post-filter is connected by connecting tube with gas outlet；Valve A2, B2 by connecting tube with
Air inlet connects, and valve F2 is provided in the connecting tube between valve A2, B2 and air inlet；Valve A3, B3 are by connecting tube with dividing
It being connected from device, the separator is connected by connecting tube with cooler I, and the cooler I is connected by connecting tube with air inlet,
Valve F1 is provided in connecting tube between the cooler I and air inlet；Valve A4, B4 by connecting tube and cooler I and into
Connecting tube between gas port is in parallel；Connecting tube between the heater and valve A2, B2 and air inlet is in parallel, and the heater passes through
Connecting tube is connected with circulating fan, and the circulating fan is connected by connecting tube with cooler II, the heater and circulated air
Valve F3, F4 are provided in connecting tube between machine, the circulating fan is in parallel with valve F5, F6, F7.
Preferably, in technical solution, separator selects inertia separator, filter separator, inertial separation with being separated by filtration
One kind in the separator of combining form.
Preferably, in technical solution, heater is level-one electric heater；The heater selects shell-and-tube heat exchanger.
Preferably, in technical solution, cooler is selected in shell-and-tube heat exchanger, plate heat exchanger or plate-fin heat exchanger
It is a kind of.
A kind of method of work of isobaric regeneration zero-emission adsorption compressed gas drying device, step are：
(1) damp and hot unstrpped gas flows through by valve F2, A2 full flow and carries out regenerated drying chamber A, in drying chamber A into
Row desorption, by the damp and hot unstrpped gas of drying chamber A desorptions after valve A4 to the cooling of cooler I, into separator, tentatively
Moisture is separated, the drying chamber B adsorbed is flowed through using valve B3, after vapor is adsorbed, dried finished product gas
Through valve B1, post-filter, discharged by gas outlet；
(2) when unstripped gas temperature is relatively low, valve F8 is opened, circulating fan, which extracts partially dried finished product gas, to be passed through
Heater heats, and high temperature drying gas is mixed with the unstripped gas compared with low temperature, becomes high temperature feedstock gas, is then repeatedly moved in step (1)
Make；
(3) heating regeneration is carried out to drying chamber A to after a certain period of time by step (1), (2), closing valve F2 opens valve
Door F1；Through valve F8, circulating fan continues to extract partially dried finished product gas, and the high temperature drying gas of heated device heating repeats to walk
Suddenly action in (1)；
(4) pure electrical heating regeneration is carried out to drying chamber A by step (3) to after a certain period of time, closes heater, circulated air
Machine extracts partially dried finished product gas and flows through the regenerated drying chamber A of progress through valve A2, and drying chamber A is carried out to blow cold cooling, right
Drying chamber A blow it is cold after gas be flowed to cooler I with by the full flow unstripped gas of valve F1 by valve A4 and cool down, cool down
Gas afterwards enters separator, separates moisture, the drying chamber B adsorbed is flowed through using valve B3, after vapor is adsorbed,
Dried finished product gas is discharged through valve B1, post-filter by gas outlet；
(5) circulating fan is stopped, and closes valve F8, A2, A4, valve A3, A1 is opened, by the full stream of valve F1
Content of starting materials gas is cooled down through cooler I, and gas after cooling enters separator, separates moisture, and drying is flowed into using valve A3, B3
Tank A and drying chamber B are carried out and tank, after vapor is adsorbed by drying chamber A and drying chamber B, dried finished product gas through valve A1,
B1, post-filter, are discharged by gas outlet；
(6) valve F1, B1, B3 are closed, opens valve F2, B2, B4；Unstrpped gas is flowed through by valve F2, B2 full flow
Regenerated drying chamber B is carried out, is desorbed in drying chamber B, the damp and hot unstrpped gas by drying chamber B desorptions passes through valve B4
After being cooled down to cooler I, into separator, moisture is separated, the drying chamber A adsorbed, vapor are flowed through using valve A3
After being adsorbed by drying chamber A, dried finished product gas is discharged through valve A1, post-filter by gas outlet；
(7) when unstripped gas temperature is relatively low, valve F8 is opened, ON cycle wind turbine extracts partially dried finished product gas
It is heated by heater, high temperature drying gas with the unstripped gas of former lower temperature is mixed, becomes high temperature feedstock gas, by valve F2
And B2 full flows flow through and carry out regenerated drying chamber B, are desorbed in drying chamber B, to the damp and hot unstripped gas of drying chamber B desorptions
Body, into separator, separates moisture, flows through what is adsorbed using valve A3 after valve B4 to cooler I is cooled down
Drying chamber A, after vapor is adsorbed, dried finished product gas is discharged through valve A1, post-filter by gas outlet；
(8) heating regeneration is carried out to drying chamber B to after a certain period of time by step (6), (7), closing valve F2 opens valve
Door F1；Through valve F8, circulating fan continues to extract partially dried finished product gas, and the high temperature drying gas of heated device heating repeats to walk
Suddenly action in (7)；
(9) pure electrical heating regeneration is carried out to drying chamber B by step 8 to after a certain period of time, closes heater, circulating fan
It extracts partially dried finished product gas and flows through the regenerated drying chamber B of progress through valve B2, drying chamber B is carried out to blow cold cooling, to dry
Dry tank B blow it is cold after gas be flowed to cooler I with by the full flow unstripped gas of valve F1 by valve B4 and cool down, it is after cooling
Gas enters separator, separates moisture, the drying chamber A adsorbed is flowed through using valve A3, dry after vapor is adsorbed
Finished product gas afterwards is discharged through valve A1, post-filter by gas outlet；
(10) circulating fan is stopped, and closes valve F8, B2, B4, valve B3, B1 is opened, by the complete of valve F1
Flow unstripped gas is cooled down through cooler I, and gas after cooling enters separator, separates moisture, is flowed into using valve A3, B3 dry
Dry tank A and drying chamber B, after vapor is adsorbed by drying chamber A and drying chamber B, dried finished product gas through valve A1, B1, after
Filter is put, is discharged by gas outlet.
Compared with prior art, the present invention has the advantages that：
Two drying towers in a circulating manner alternately as absorption and regeneration use, utmostly saved regeneration power consumption with
And the consumption of regeneration gas, reduce operating cost.
Description of the drawings：
Fig. 1 regenerates zero-emission adsorption compressed gas drying device structure diagram for the present invention is isobaric；
Reference numeral is：E- cooler I, G- cooler II, F- separator, D- post-filters, C- heaters, H- Xun Huans
Wind turbine.
Specific embodiment：
The specific embodiment of the present invention is described in detail below, it is to be understood that protection scope of the present invention is not
It is restricted by specific implementation.
Unless otherwise explicitly stated, otherwise in entire disclosure and claims, term " comprising " or its change
It changes such as "comprising" or " including " etc. and will be understood to comprise stated element or component, and do not exclude other members
Part or other components.
As shown in Figure 1, a kind of isobaric regeneration zero-emission adsorption compressed gas drying device, including：Drier, upper tube
System, lower piping, valve, cooler IE, cooler IIG, separator F, post-filter D, heater C, circulating fan H, air inlet
Mouth, gas outlet；The drier includes drying chamber A and drying chamber B, and the upper port of the drier is connected with upper piping, described
The lower port of drier is connected with lower piping；The upper piping includes in parallel valve A1, B1, valve A2, B2 in parallel, valve A1,
A2 is in parallel and be connected by connecting tube with the upper port of drying chamber A, valve B1, B2 parallel connection and by connecting tube with drying chamber B's
Upper port connects；The lower piping includes parallel connection valve A3, B3, valve A4, B4 in parallel, and valve A3, A4 are in parallel and pass through connection
Pipe is connected with the lower port of drying chamber A, and valve B3, B4 are in parallel and are connected by connecting tube with the lower port of drying chamber B；Valve
A1, B1 are connected by connecting tube 7 with post-filter D, cooler IIG respectively, the connecting tube between valve A1, B1 and cooler II
On be provided with valve F8, the post-filter D is connected by connecting tube 9 with gas outlet；Valve A2, B2 by connecting tube 3 with
Air inlet connects, and valve F2 is provided in the connecting tube 3 between valve A2, B2 and air inlet；Valve A3, B3 by connecting tube 10 with
Separator F connections, the separator F are connected by connecting tube 11 with cooler IE, the cooler IE by connecting tube 13,
14th, 2 it is connected with air inlet, valve F1 is provided in the connecting tube 14 between the cooler IE and air inlet；Valve A4, B4 pass through
Connecting tube 13 between connecting tube 12 and cooler I and air inlet is in parallel；Between the heater C and valve A2, B2 and air inlet
Connecting tube 3 is in parallel, and the heater C is connected by connecting tube with circulating fan H, the circulating fan H by connecting tube with it is cold
But device IIG connections, are provided with valve F3, F4 in the connecting tube between the heater C and circulating fan H, the circulating fan H with
Valve F5, F6, F7 are in parallel.Separator F selects inertia separator, filter separator, inertial separation and is separated by filtration combining form
Separator in one kind.Heater C is level-one electric heater；The heater C selects shell-and-tube heat exchanger.Cooler IE,
Cooler IIG selects one kind in shell-and-tube heat exchanger, plate heat exchanger or plate-fin heat exchanger.
A kind of method of work of isobaric regeneration zero-emission adsorption compressed gas drying device, step are：
(1) damp and hot unstrpped gas flows through by valve F2, A2 full flow and carries out regenerated drying chamber A, in drying chamber A into
Row desorption, by the damp and hot unstrpped gas of drying chamber A desorptions after valve A4 to I E of cooler is cooled down, into separator F, just
Step separation moisture, the drying chamber B adsorbed is flowed through using valve B3, after vapor is adsorbed, dried finished product gas
Body is discharged through valve B1, post-filter D by gas outlet；
(2) when unstripped gas temperature is relatively low, valve F8 is opened, circulating fan H extracts partially dried finished product gas warp
Heater C heating is crossed, high temperature drying gas is mixed with the unstripped gas compared with low temperature, becomes high temperature feedstock gas, then repeatedly in step (1)
Action；
(3) heating regeneration is carried out to drying chamber A to after a certain period of time by step (1), (2), closing valve F2 opens valve
Door F1；Through valve F8, circulating fan H continues to extract partially dried finished product gas, and the high temperature drying gas of heated device heating repeats
Action in step (1)；
(4) pure electrical heating regeneration is carried out to drying chamber A by step (3) to arrive after a certain period of time, closes heater C, Xun Huan
Wind turbine H extracts partially dried finished product gas and flows through the regenerated drying chamber A of progress through valve A2, and drying chamber A is carried out to blow cold cooling,
Drying chamber A is blown it is cold after gas by valve A4 with by valve F1 full flow unstripped gas be flowed to I E of cooler cooling,
Gas after cooling enters separator F, separates moisture, the drying chamber B adsorbed is flowed through using valve B3, vapor is inhaled
Attached, dried finished product gas is discharged through valve B1, post-filter D by gas outlet；
(5) circulating fan H is stopped, and closes valve F8, A2, A4, valve A3, A1 is opened, by the complete of valve F1
Flow unstripped gas is cooled down through I E of cooler, and gas after cooling enters separator F, separates moisture, is flowed into using valve A3, B3
Drying chamber A and drying chamber B is carried out and tank, and after vapor is adsorbed by drying chamber A and drying chamber B, dried finished product gas is through valve
Door A1, B1, post-filter D, are discharged by gas outlet；
(6) valve F1, B1, B3 are closed, opens valve F2, B2, B4；Unstrpped gas is flowed through by valve F2, B2 full flow
Regenerated drying chamber B is carried out, is desorbed in drying chamber B, the damp and hot unstrpped gas by drying chamber B desorptions passes through valve B4
After being cooled down to I E of cooler, into separator F, moisture is separated, the drying chamber A adsorbed is flowed through using valve A3, water steams
After gas is adsorbed by drying chamber A, dried finished product gas is discharged through valve A1, post-filter D by gas outlet；
(7) when unstripped gas temperature is relatively low, valve F8 is opened, ON cycle wind turbine H extracts partially dried finished product
Gas is heated by heater C, and high temperature drying gas with the unstripped gas of former lower temperature is mixed, becomes high temperature feedstock gas, by valve
Door F2 and B2 full flows, which flow through, carries out regenerated drying chamber B, is desorbed in drying chamber B, to the damp and hot original of drying chamber B desorptions
Expect that gas after valve B4 to I E of cooler coolings, into separator F, separates moisture, flows through and inhaled using valve A3
Attached drying chamber A, after vapor is adsorbed, dried finished product gas is discharged through valve A1, post-filter D by gas outlet；
(8) heating regeneration is carried out to drying chamber B to after a certain period of time by step (6), (7), closing valve F2 opens valve
Door F1；Through valve F8, circulating fan H continues to extract partially dried finished product gas, and the high temperature drying gas of heated device C heating repeats
Action in step (7)；
(9) pure electrical heating regeneration is carried out to drying chamber B by step 8 to after a certain period of time, closes heater C, circulated air
Machine H extracts partially dried finished product gas and flows through the regenerated drying chamber B of progress through valve B2, and drying chamber B is carried out to blow cold cooling, right
Drying chamber B blow it is cold after gas by valve B4 with by valve F1 full flow unstripped gas be flowed to I E of cooler cooling, cooling
Gas afterwards enters separator, separates moisture, the drying chamber A adsorbed is flowed through using valve A3, after vapor is adsorbed,
Dried finished product gas is discharged through valve A1, post-filter D by gas outlet；
(10) circulating fan H is stopped, and closes valve F8, B2, B4, valve B3, B1 is opened, by the complete of valve F1
Flow unstripped gas is cooled down through I E of cooler, and gas after cooling enters separator F, separates moisture, is flowed into using valve A3, B3
Drying chamber A and drying chamber B, after vapor is adsorbed by drying chamber A and drying chamber B, dried finished product gas through valve A1, B1,
Post-filter D, is discharged by gas outlet.
The description of the foregoing specific exemplary embodiment to the present invention is in order to illustrate and illustration purpose.These descriptions
It is not wishing to limit the invention to disclosed precise forms, and it will be apparent that according to the above instruction, can much be changed
And variation.The purpose of selecting and describing the exemplary embodiment is that explain that the certain principles of the present invention and its reality should
With so that those skilled in the art can realize and utilize the present invention a variety of exemplary implementation schemes and
Various chooses and changes.The scope of the present invention is intended to be limited by claims and its equivalents.
Claims (5)
1. a kind of isobaric regeneration zero-emission adsorption compressed gas drying device, it is characterised in that：Including drier, upper piping,
Lower piping, valve, cooler I, cooler II, separator, post-filter, heater, circulating fan, air inlet, gas outlet；
The drier includes drying chamber A and drying chamber B, the upper port of the drier are connected with upper piping, under the drier
Port is connected with lower piping；The upper piping includes parallel connection valve A1, B1, valve A2, B2 in parallel, and valve A1, A2 are in parallel and logical
The upper port that connecting tube is crossed with drying chamber A is connected, and valve B1, B2 are in parallel and are connected by connecting tube with the upper port of drying chamber B；
The lower piping includes parallel connection valve A3, B3, valve A4, B4 in parallel, and valve A3, A4 are in parallel and pass through connecting tube and drying chamber A
Lower port connection, valve B3, B4 are in parallel and are connected by connecting tube with the lower port of drying chamber B；Valve A1, B1 pass through connection
Pipe is connected respectively with post-filter, cooler II, and valve F8 is provided in the connecting tube between valve A1, B1 and cooler II,
The post-filter is connected by connecting tube with gas outlet；Valve A2, B2 are connected by connecting tube with air inlet, valve A2,
Valve F2 is provided in connecting tube between B2 and air inlet；Valve A3, B3 are connected by connecting tube with separator, the separator
It is connected by connecting tube with cooler I, the cooler I is connected by connecting tube with air inlet, the cooler I and air inlet
Between connecting tube on be provided with valve F1；Valve A4, B4 are in parallel by the connecting tube between connecting tube and cooler I and air inlet；
Connecting tube between the heater and valve A2, B2 and air inlet is in parallel, and the heater is connected by connecting tube and circulating fan
It connects, the circulating fan is connected by connecting tube with cooler II, is set in the connecting tube between the heater and circulating fan
There are valve F3, F4, the circulating fan is in parallel with valve F5, F6, F7.
2. isobaric regeneration zero-emission adsorption compressed gas drying device according to claim 1, it is characterised in that：It is described
Separator selects inertia separator, filter separator, inertial separation and the one kind being separated by filtration in the separator of combining form.
3. isobaric regeneration zero-emission adsorption compressed gas drying device according to claim 1, it is characterised in that：It is described
Heater is level-one electric heater；The heater selects shell-and-tube heat exchanger.
4. isobaric regeneration zero-emission adsorption compressed gas drying device according to claim 1, it is characterised in that：It is described
Cooler selects one kind in shell-and-tube heat exchanger, plate heat exchanger or plate-fin heat exchanger.
5. a kind of method of work of isobaric regeneration zero-emission adsorption compressed gas drying device, step are：
(1) damp and hot unstrpped gas flows through by valve F2, A2 full flow and carries out regenerated drying chamber A, is taken off in drying chamber A
It is attached, by the damp and hot unstrpped gas of drying chamber A desorptions after valve A4 to cooler I is cooled down, into separator, initial gross separation
Moisture flows through the drying chamber B adsorbed using valve B3, and after vapor is adsorbed, dried finished product gas is through valve
Door B1, post-filter, are discharged by gas outlet；
(2) when unstripped gas temperature is relatively low, valve F8 is opened, circulating fan extracts partially dried finished product gas by heating
Device heats, and high temperature drying gas is mixed with the unstripped gas compared with low temperature, becomes high temperature feedstock gas, then repeatedly action in step (1)；
(3) heating regeneration is carried out to drying chamber A to after a certain period of time by step (1), (2), closing valve F2 opens valve F1；
Through valve F8, circulating fan continues to extract partially dried finished product gas, and the high temperature drying gas of heated device heating repeats step (1)
Middle action；
(4) pure electrical heating regeneration is carried out to drying chamber A by step (3) to take out to heater, circulating fan after a certain period of time, is closed
Partially dried finished product gas is taken to be flowed through through valve A2 and carries out regenerated drying chamber A, drying chamber A is carried out to blow cold cooling, to drying
Tank A blow it is cold after gas be flowed to cooler I with by the full flow unstripped gas of valve F1 by valve A4 and cool down, it is after cooling
Gas enters separator, separates moisture, the drying chamber B adsorbed is flowed through using valve B3, dry after vapor is adsorbed
Finished product gas afterwards is discharged through valve B1, post-filter by gas outlet；
(5) circulating fan is stopped, and closes valve F8, A2, A4, opens valve A3, A1, former by the full flow of valve F1
Material gas is cooled down through cooler I, and gas after cooling enters separator, separates moisture, and drying chamber A is flowed into using valve A3, B3
Carried out with drying chamber B and tank, after vapor is adsorbed by drying chamber A and drying chamber B, dried finished product gas through valve A1, B1,
Post-filter is discharged by gas outlet；
(6) valve F1, B1, B3 are closed, opens valve F2, B2, B4；Unstrpped gas flows through progress by valve F2, B2 full flow
Regenerated drying chamber B, is desorbed in drying chamber B, by the damp and hot unstrpped gas of drying chamber B desorptions by valve B4 to cold
But after device I cools down, into separator, moisture is separated, the drying chamber A adsorbed is flowed through using valve A3, vapor is done
After dry tank A is adsorbed, dried finished product gas is discharged through valve A1, post-filter by gas outlet；
(7) when unstripped gas temperature is relatively low, valve F8 is opened, ON cycle wind turbine, which extracts partially dried finished product gas, to be passed through
Heater heats, and high temperature drying gas with the unstripped gas of former lower temperature is mixed, becomes high temperature feedstock gas, by valve F2 and B2
Full flow, which flows through, carries out regenerated drying chamber B, is desorbed in drying chamber B, and the damp and hot unstrpped gas of drying chamber B desorptions is passed through
It crosses after valve B4 cools down to cooler I, into separator, separates moisture, the drying adsorbed is flowed through using valve A3
Tank A, after vapor is adsorbed, dried finished product gas is discharged through valve A1, post-filter by gas outlet；
(8) heating regeneration is carried out to drying chamber B to after a certain period of time by step (6), (7), closing valve F2 opens valve F1；
Through valve F8, circulating fan continues to extract partially dried finished product gas, and the high temperature drying gas of heated device heating repeats step (7)
Middle action；
(9) pure electrical heating regeneration is carried out to drying chamber B by step 8 to extract to heater, circulating fan after a certain period of time, is closed
Partially dried finished product gas flows through through valve B2 and carries out regenerated drying chamber B, drying chamber B is carried out to blow cold cooling, to drying chamber B
Blow it is cold after gas be flowed to cooler I with by the full flow unstripped gas of valve F1 by valve B4 and cool down, gas after cooling
Into separator, moisture is separated, the drying chamber A adsorbed is flowed through using valve A3, it is dried after vapor is adsorbed
Finished product gas is discharged through valve A1, post-filter by gas outlet；
(10) circulating fan is stopped, and closes valve F8, B2, B4, valve B3, B1 is opened, by the full flow of valve F1
Unstripped gas is cooled down through cooler I, and gas after cooling enters separator, separates moisture, and drying chamber is flowed into using valve A3, B3
A and drying chamber B, after vapor is adsorbed by drying chamber A and drying chamber B, dried finished product gas is through valve A1, B1, postposition mistake
Filter is discharged by gas outlet.
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| CN201711100191.9A CN108114582A (en) | 2017-11-09 | 2017-11-09 | Equipressure regeneration zero-emission adsorption compressed gas drying device and its method of work |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109731444A (en) * | 2019-01-22 | 2019-05-10 | 无锡联合超滤净化设备科技有限公司 | A kind of regenerative system is unpowered zero gas consumption compression Technology of Thermal Drying and device |
| CN116182514A (en) * | 2022-12-07 | 2023-05-30 | 上海发电设备成套设计研究院有限责任公司 | Helium circulation drying device system and method suitable for spent fuel sealed container |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103230726A (en) * | 2013-04-28 | 2013-08-07 | 西安联合超滤净化设备有限公司 | Energy-saving-type adsorption-type gas drying technology and device |
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2017
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103230726A (en) * | 2013-04-28 | 2013-08-07 | 西安联合超滤净化设备有限公司 | Energy-saving-type adsorption-type gas drying technology and device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109731444A (en) * | 2019-01-22 | 2019-05-10 | 无锡联合超滤净化设备科技有限公司 | A kind of regenerative system is unpowered zero gas consumption compression Technology of Thermal Drying and device |
| CN116182514A (en) * | 2022-12-07 | 2023-05-30 | 上海发电设备成套设计研究院有限责任公司 | Helium circulation drying device system and method suitable for spent fuel sealed container |
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