CN102101003B - Process and device for drying adsorption type compressed gas regenerated by using compression heat - Google Patents
Process and device for drying adsorption type compressed gas regenerated by using compression heat Download PDFInfo
- Publication number
- CN102101003B CN102101003B CN201110031761XA CN201110031761A CN102101003B CN 102101003 B CN102101003 B CN 102101003B CN 201110031761X A CN201110031761X A CN 201110031761XA CN 201110031761 A CN201110031761 A CN 201110031761A CN 102101003 B CN102101003 B CN 102101003B
- Authority
- CN
- China
- Prior art keywords
- valve
- tube connector
- adsorbent
- gas
- finished product
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- 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
-
- 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
-
- 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
- B01D53/02—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 by adsorption, e.g. preparative gas chromatography
- B01D53/04—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 by adsorption, e.g. preparative gas chromatography with stationary adsorbents
- B01D53/0462—Temperature swing adsorption
Abstract
Aiming at overcoming the defects of the traditional absorption drying method and a large adsorption type compressed air dryer, the invention provides a process and device being used for drying an adsorption type compressed gas regenerated by using compression heat, being capable of obtaining a drying gas with lower dew point and recycling a blast-cold gas. According to the invention, an exhaust and pressure-reduction process does not exist, the regenerated and heated blast-cold gas is recycled, the compressed air and the energy are saved, and the energy consumption is lowered.
Description
Technical field
The present invention relates to a kind of absorption type compressed air drying technique and device, be specifically related to a kind of absorption type compressed air drying technique and device that utilizes compression heat regeneration.
Background technology
In the compressed air drying technology, absorption type dryer is a large amount of the use owing to obtaining low dew point gas, and type commonly used is different by its regeneration, is divided into heatless regeneration, little thermal regeneration, external heat regeneration and the heat of compression (waste heat) regeneration.
Under current international and domestic energy-saving and cost-reducing large situation, original various absorption type dryer is showed its weak point fully, as Heatless regenerative adsorption dryer, due to finished product gas consumption amount large (approximately 15～20% of total flow), the high waste of power consumption is large and be limited to use (at present only for being used for 20cm
3The following type of/min); Little thermal regeneration absorption type dryer is also large because of finished product gas consumption amount, and the heating energy consumption is high and soon by market, eliminated.External heat regeneration and the heat of compression (waste heat) are though regenerative absorption type dryer has obvious energy-saving effect, but difficulty obtains the dry gas of lower dew point (general dew points at normal pressure is at-20～-40 ℃), and because blast-cold tolerance is not enough, adsorbent temperature is difficult to recover normal temperature, causes switching dew point rising of rear a period of time (drift).
Worldwide, the gas compressor of large flow is generally selected centrifugal compressor, and wherein the centrifugal compressor of 50% left and right is thrown in into Chinese market, has risen to 1500 left and right this year, and Chinese market accounts for centrifugal compressor market more than 50%.The drier supporting with centrifugal compressor often adopts the heat of compression (waste heat) regenerative absorption type dryer.The centrifugal compressed machine technology is in continuous progress, and compression process has been tending towards the isotherm compression process, brings thus compressor exhaust temperature lower, and the delivery temperature of optimum type can reach 95-105 ℃.Therefore, energy-saving and cost-reducing advantage is very remarkable in the large scale computer field, market share amount rapid growth recently.The reduction of compressor exhaust temperature, the heating-up temperature of the drier regeneration of employing is on the low side, thereby affects the adsorbent reactivation effect, is difficult to obtain the dry gas of lower dew point.
The heat of compression (waste heat) regenerative absorption type dryer that uses in the market, all adopt the heat of compression (waste heat) heating, and therefore the technique of blast-cold gas discharging exist following problem:
1) the regeneration heating-up temperature is on the low side, and desorption is not thorough, is difficult to obtain the dry gas of lower dew point;
2) blast-cold is narrow-minded, and blast-cold is not thorough, causes gas dew point higher (drift);
3) blast-cold gas is discharged in atmosphere, and discharge process has noise, also contaminated environment;
4) the discharging decompression easily causes the molecular sieve aggravation.
Summary of the invention
The present invention is intended to overcome the shortcoming of existing adsorption and drying method and large-scale absorption type based compressed-gas dryers, a kind of dry gas that can obtain lower dew point is provided, and the absorption type compressed air drying technique and the device that utilize compression heat regeneration of recovery blast-cold gas, have remarkable saving consumption reduction effect.
Concrete technical solution of the present invention is as follows:
The absorption type compressed air drying technique that this utilizes compression heat regeneration mainly comprises the following steps:
1] the first full flow of the unstripped gas adsorbent of flowing through and regenerating, utilize the waste heat of unstripped gas to heat the adsorbent of regenerating, then the adsorbent of flowing through and adsorbing, and above-mentioned gas after the adsorbent adsorption moisture is dried, becomes finished product gas and discharges;
2] adsorbent that unstripped gas is carried out after refrigerated separation flowing through in step 1 and adsorbs, after the moisture drying in the absorption unstripped gas, become finished product gas, and part finished product gas is discharged, and part finished product gas enters step 3 and processes;
3] the part finished product gas of step 2 generation is after the supercharging heating, the adsorbent of regenerating in the step 1 of flowing through again, utilization is heated the adsorbent of regenerating again through the finished product gas of heating, after flowing out and the processing of the unstripped gas in step 2 in carry out step 2 after converging;
4] the part finished product gas of step 2 generation is through supercharging, the adsorbent of regenerating in the step 1 of flowing through again, utilization is carried out blast-cold through the finished product gas of supercharging to the adsorbent of regenerating, after flowing out and the processing of the unstripped gas in step 2 in carry out step 2 after converging, until the adsorbent of regenerating is completed regeneration.
After completing, above-described step 4 can carry out step 5,
After the adsorbent holomorphosis of 5] regenerating, with the adsorbent that adsorbs, carry out the switching of duty; By the adsorbent reactivation that adsorbs in step 1, the adsorbent absorption of regenerating.
In the above step 2, part finished product gas enters step 3 or step 4 and processes, this portion gas be in step 2 total finished product tolerance 4～10%, take 5～7% as good, its occurrence can be adjusted according to duty.
Above-described unstripped gas is the unstripped gas that is separated by filtration, and has completed before the dry gas of adsorbing is got rid of and has all carried out isolated by filtration.
This utilizes the adsorption compressed gas drying device of compression heat regeneration, comprise the drier 101 that is formed by drying chamber A and drying chamber B, the upper and lower port of drier 101 is communicated with upper piping 102 and lower piping 103 respectively, described upper piping 102 consists of valve A1, B1 and valve A2, the B2 parallel connection in parallel of parallel connection, and lower piping 103 consists of valve A3, B3 and valve A4, the B4 parallel connection in parallel of parallel connection;
The tube connector 11 that arranges between described valve A1, B1 is communicated with tube connector 12, is connected an end with blower fan 1 one ends respectively and is connected in the two ends of described tube connector 12 with post-filter;
Described blower fan 1 other end is in series with valve F3 and heater 2 successively by tube connector, and described heater 2 also is communicated with tube connector 14 by tube connector 13, and an end of tube connector 14 is connected with the end of valve F2, and the other end is communicated with the tube connector between A2 and B2; The described valve F2 other end is connected with an end of tube connector 15, and the other end of tube connector 15 is connected with an end of fore filter 7, and the other end of fore filter 7 is connected with air inlet pipe 6;
Described post-filter 5 other ends are connected with blast pipe 8;
Described tube connector 15 is communicated with an end of tube connector 16, is provided with valve F1 on tube connector 16, and the other end of tube connector 16 is connected an end with tube connector 17 1 ends respectively and is connected with tube connector; Be disposed with cooler 3 and separator 4 on described tube connector 17, tube connector 17 other ends are communicated with the tube connector between valve A3 and B3; The other end of described tube connector 18 is communicated with the tube connector between valve A4 and B4.
The above fore filter 7 configuration gas-liquid separator or accurate oil removal filter.
The above heater 2 is the one-level heating of a heater or the secondary heating of two heaters.
The above heater 2 is plate-fin heat exchanger, fin-tube type heat exchanger or shell-and-tube heat exchanger.
The above separator 4 is that inertial separation isolated by filtration or inertia are combined to form and separate with filtration.
Advantage of the present invention is as follows:
1, the absorption type compressed air drying technique of compression heat regeneration and the waste heat that device utilizes unstripped gas of utilizing provided by the invention carries out thermal regeneration to adsorbent in drying chamber, the energy that utilized waste heat recovery, and energy conservation and consumption reduction effects is remarkable.
2, provided by the inventionly utilize the absorption type compressed air drying technique of compression heat regeneration and install two periods heating, can improve the regeneration heating-up temperature, make adsorbent reactivation more thorough, thereby can obtain lower dew point (finished product gas dew point can reach below-70 ℃)
3, the absorption type compressed air drying technique of compression heat regeneration and the device of utilizing provided by the invention adopts isobaric thermal regeneration, and isobaric dry blast-cold, do not have exhaust step-down process, also reclaimed regeneration heating blast-cold gas, having saved Compressed Gas, is namely to have saved energy, has reduced energy consumption.
4, the absorption type compressed air drying technique of compression heat regeneration and the device of utilizing provided by the invention utilizes the dry gas blast-cold and reclaims blast-cold gas, and blast-cold is thorough, can avoid the drift of finished product gas dew point.
5, the absorption type compressed air drying technique of compression heat regeneration and the device of utilizing provided by the invention adopts equipressure to add thermal desorption, the blast-cold such as dry gas, regeneration technology, system is without the step-down process, can greatly reduce the pulverization rate of adsorbent, extend adsorbent service life, for the user has saved equipment operating cost, avoid simultaneously exhaust noise, reduced noise pollution.
Description of drawings
Fig. 1 is concrete structure schematic diagram of the present invention.
The specific embodiment
The adsorption and drying method that this utilizes compression heat regeneration mainly comprises the following steps:
1] the first full flow of the unstripped gas adsorbent of flowing through and regenerating, utilize the waste heat of unstripped gas to heat the adsorbent of regenerating, then the adsorbent of flowing through and adsorbing, and above-mentioned gas after the adsorbent adsorption moisture is dried, becomes finished product gas and discharges;
2] adsorbent that unstripped gas is carried out after refrigerated separation flowing through in step 1 and adsorbs, after the moisture drying in the absorption unstripped gas, become finished product gas, and part finished product gas is discharged, and part finished product gas enters step 3 and processes; Enter portion gas that step 3 or step 4 process and be 4～10% of total output in step 2, take 5～7% as good, resize ratio as the case may be in actual production;
3] the part finished product gas of step 2 generation is after the supercharging heating, the adsorbent of regenerating in the step 1 of flowing through again, utilization is heated the adsorbent of regenerating again through the finished product gas of heating, after flowing out and the processing of the unstripped gas in step 2 in carry out step 2 after converging;
4] the part finished product gas of step 2 generation is through supercharging, the adsorbent of regenerating in the step 1 of flowing through again, utilization is carried out blast-cold through the finished product gas of supercharging to the adsorbent of regenerating, after flowing out and the processing of the unstripped gas in step 2 in carry out step 2 after converging, until the adsorbent of regenerating is completed regeneration.
After completing, above-described step 4 can carry out step 5,
After the adsorbent holomorphosis of 5] regenerating, with the adsorbent that adsorbs, carry out the switching of duty; By the adsorbent reactivation that adsorbs in step 1, the adsorbent absorption of regenerating.
Unstripped gas generally need pass through isolated by filtration, has completed before the finished product gas that adsorbs is got rid of and has all filtered.
This utilizes the adsorption compressed gas drying device of compression heat regeneration, comprise the drier 101 that is formed by drying chamber A and drying chamber B, the upper and lower port of drier 101 is communicated with upper piping 102 and lower piping 103 respectively, upper piping 102 consists of valve A1, B1 and valve A2, the B2 parallel connection in parallel of parallel connection, and lower piping 103 consists of valve A3, B3 and valve A4, the B4 parallel connection in parallel of parallel connection;
The tube connector 11 that arranges between valve A1, B1 is communicated with tube connector 12, and the two ends of tube connector 12 are respectively arranged with is connected an end with blower fan 1 one ends and is connected with post-filter;
Blower fan 1 other end is in series with valve F3 and heater 2 successively by tube connector; Blower fan 1 can substitute with compressor, and heater 2 can be selected the one-level heating of a heater or the secondary heating of two heaters; Heater 2 is generally plate-fin heat exchanger, fin-tube type heat exchanger or shell-and-tube heat exchanger etc.;
When drying chamber A adsorbed work, drying chamber B carried out adsorbent reactivation simultaneously, and the regeneration employing is depressed online equipressure and added the regeneration technology of thermal desorption and isobaric blast-cold; Drying chamber B regeneration ending, two drying chambers switch by valve; After switching was completed, drying chamber B adsorbed, and drying chamber A carries out the adsorbent reactivation process, so circulation;
When drying chamber A adsorbs work, drying chamber B carries out the adsorbent reactivation process, and it specifically can be divided into following two parts:
1] drying chamber A adsorption process
Drying chamber A adsorption process is divided into three periods:
1.1] unstripped gas full flow drying tank B (regeneration), then enter drying chamber A (absorption);
In this period, valve F2, valve B2, valve B4, valve A1, valve A3 open; Valve F1, valve B1, valve A2, valve B3, valve A4, valve F3 close, and its idiographic flow is as follows:
Unstripped gas first enters in drier through air inlet pipe 6, enter in drying chamber B after tube connector 15, valve F2, tube connector 14, valve B2 successively after first by fore filter 7, filtering, advance, enter in drying chamber A after cooler 3, separator 4, valve A3 through valve B4, tube connector 18, tube connector 17 successively after the unstripped gas waste heat heats the adsorbent of regenerating in drying chamber B, after adsorbent adsorption dry in drying tank A, again successively after valve A1, tube connector 11, tube connector 12, post-filter 5, finally by blast pipe 8 discharges;
1.2] unstripped gas is without drying chamber B (regeneration), directly enters drying chamber A (absorption), heater is opened and is carried out work;
In this period, valve F1, valve F3, valve A3, valve A1, valve B2, valve B4 open, and valve F2, valve A2, valve B1, valve A4, valve B3 close, and its idiographic flow is as follows:
Unstripped gas enters in drier through air inlet pipe 6, first by entering in drying chamber A after flow through successively after fore filter 7 filtrations tube connector 15, valve F1, tube connector 16, tube connector 17, cooler 3, separator 4 and valve A3, after adsorbent adsorption dry in drying tank A is processed, again successively through valve A1, tube connector 11, tube connector 12, after the post-filter 5 of part dry gas (finished product gas) by tube connector 12 1 ends connections, discharge by blast pipe 8 finally;
The blower fan 1 that another part dry gas (finished product gas) connects by tube connector 12 other ends, to enter drying chamber B successively after valve F3, heater 2, tube connector 13, tube connector 14 and valve B2 after overcoming SR, heater was opened and carried out work this moment through blower fan 1 supercharging; By heated finished product gas, the adsorbent of regenerating in drying chamber B is heated, then, by successively through valve B4, tube connector 18, with the unstripped gas that enters tube connector 17 by tube connector 16, converge;
1.3] unstripped gas is without drying chamber B (regeneration), directly enters drying chamber A (absorption), heater quits work simultaneously;
In this period, valve F1, valve F3, valve A3, valve A1, valve B2, valve B4 open, and valve F2, valve A2, valve B1, valve A4, valve B3 close, and its idiographic flow is as follows:
Unstripped gas enters in drier through air inlet pipe 6, first by entering in drying chamber A after flow through successively after fore filter 7 filtrations tube connector 15, valve F1, tube connector 16, tube connector 17, cooler 3, separator 4 and valve A3, after adsorbent adsorption dry in drying tank A is processed, again successively through valve A1, tube connector 11, tube connector 12, after the post-filter 5 of part dry gas (finished product) by tube connector 12 1 ends connections, discharge by blast pipe 8 finally;
Enter drying chamber B successively after valve F3, heater 2, tube connector 13, tube connector 14 and valve B2 after the blower fan of another part dry gas (finished product gas) by tube connector 12 other ends connections, this period internal heater 2 quits work; Finished product gas by heater 2 carries out blast-cold to the adsorbent of regenerating in drying chamber B,, then successively through valve B4, tube connector 18, with the unstripped gas that enters tube connector 17 by tube connector 16, converges;
2] drying chamber B regeneration flow process
Drying chamber B regeneration is divided into two periods:
2.1] unstripped gas full flow drying tank B (regeneration), then enter drying chamber A (absorption); The unstripped gas waste-heat desorption stage, with the waste heat (heat of compression) of unstripped gas to drying chamber B (regeneration) heat; Its valve open-close state and gas flow process are identical with step 1.1;
2.2] unstripped gas is without drying chamber B (regeneration), directly enter drying chamber A (absorption), heater is opened and is carried out work, enter after part dry gas (finished product gas) heater via heating drying chamber B to adsorbent further heating enter the blast-cold stage after completing heating period work
2.3] unstripped gas is without drying chamber B (regeneration), directly enters drying chamber A (absorption), this moment the heater stopped heating, part dry gas (finished product gas) directly carries out blast-cold to the adsorbent in drying chamber B, to drying chamber B regeneration ending; Its valve open-close state and gas flow process are identical with step 1.2.
3] because drying chamber B has completed regeneration, therefore carry out the switching of duty, drying chamber B adsorbs, and drying chamber A regenerates.
The switching of duty between drying chamber A and drying chamber B realizes by valve, and when the adsorbent in drying chamber A is regenerated, the interior adsorbent of drying chamber B adsorbs.Identical with the principle of step 1 and 2.
Claims (8)
1. utilize the absorption type compressed air drying technique of compression heat regeneration, it is characterized in that, mainly comprise the following steps:
1] the first full flow of the unstripped gas adsorbent of flowing through and regenerating, utilize the waste heat of unstripped gas to heat the adsorbent of regenerating, then the adsorbent of flowing through and adsorbing, and above-mentioned gas after the adsorbent adsorption moisture is dried, becomes finished product gas and discharges;
2] adsorbent that unstripped gas is carried out after refrigerated separation flowing through in step 1 and adsorbs, after the moisture drying in the absorption unstripped gas, become finished product gas, and part finished product gas is discharged, and part finished product gas enters step 3 and processes;
3] the part finished product gas of step 2 generation is after the supercharging heating, the adsorbent of regenerating in the step 1 of flowing through again, utilization is heated the adsorbent of regenerating again through the finished product gas of heating, after flowing out and the processing of the unstripped gas in step 2 in carry out step 2 after converging;
4] the part finished product gas of step 2 generation is through supercharging, the adsorbent of regenerating in the step 1 of flowing through again, utilization is carried out blast-cold through the finished product gas of supercharging to the adsorbent of regenerating, after flowing out and the processing of the unstripped gas in step 2 in carry out step 2 after converging, until the adsorbent of regenerating is completed regeneration;
After the adsorbent holomorphosis of 5] regenerating, with the adsorbent that adsorbs, carry out the switching of duty; By the adsorbent reactivation that adsorbs in step 1, the adsorbent absorption of regenerating.
2. the absorption type compressed air drying technique of utilizing compression heat regeneration according to claim 1 is characterized in that: in described step 2, part finished product gas enters step 3 and processes, this part finished product gas be in step 2 total finished product tolerance 5 ~ 7%.
3. the absorption type compressed air drying technique of utilizing compression heat regeneration according to claim 2 is characterized in that: described unstripped gas is through the unstripped gas that filters, and all filters before the finished product gas of having completed absorption is got rid of.
4. utilize the adsorption compressed gas drying device of compression heat regeneration, it is characterized in that: comprise the drier (101) that is formed by drying chamber A and drying chamber B, drier (101) upper, lower port is communicated with upper piping (102) and lower piping (103) respectively, described upper piping (102) is by first valve (A1) of parallel connection, the second valve (B1) and the 3rd valve (A2) in parallel, the 4th valve (B2) is in parallel to be formed, lower piping (103) is by the 5th valve (A3) of parallel connection, the 6th valve (B3) and the 7th valve (A4) in parallel, the 8th valve (B4) is in parallel to be formed, the first tube connector (11) that arranges between described the first valve (A1), the second valve (B1) is communicated with the second tube connector (12), and the two ends of described the second tube connector (12) are connected 5 with blower fan (1) one end with post-filter respectively) end is connected, described blower fan (1) other end is in series with the 9th valve (F3) and heater (2) successively by tube connector, described heater (2) also is communicated with the 4th tube connector (14) by the 3rd tube connector (13), one end of the 4th tube connector (14) is connected with an end of the tenth valve (F2), and the other end is communicated with the tube connector between the 3rd valve (A2) and the 4th valve (B2), described the tenth valve (F2) other end is connected with an end of the 5th tube connector (15), and the other end of the 5th tube connector (15) is connected with an end of fore filter (7), and the other end of fore filter (7) is connected with air inlet pipe (6), described post-filter (5) other end is connected with downtake pipe (8), described the 5th tube connector (15) is communicated with an end of the 6th tube connector (16), the 6th tube connector is provided with the 11 valve (F1) on (16), and the other end of the 6th tube connector (16) is connected with the 8th tube connector (18) one ends with the 7th tube connector (17) one ends respectively, be disposed with cooler (3) and separator (4) on described the 7th tube connector (17), the 7th tube connector (17) other end is communicated with the tube connector between the 5th valve (A3) and the 6th valve (B3), the other end of described the 8th tube connector (18) is communicated with the tube connector between the 7th valve (A4) and the 8th valve (B4).
5. the adsorption compressed gas drying device that utilizes compression heat regeneration according to claim 4, is characterized in that: described fore filter (7) configuration gas-liquid separator or accurate oil removal filter.
6. the adsorption compressed gas drying device that utilizes compression heat regeneration according to claim 5 is characterized in that: described heater (2) is the one-level heating of a heater or the secondary heating of two heaters.
7. according to claim 5 or 6 described adsorption compressed gas drying devices that utilize compression heat regeneration, it is characterized in that: described heater (2) is plate-fin heat exchanger, fin-tube type heat exchanger or shell-and-tube heat exchanger.
8. the adsorption compressed gas drying device that utilizes compression heat regeneration according to claim 7, it is characterized in that: described separator (4) is that inertial separation, isolated by filtration or inertia are combined to form and separate with filtration.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110031761XA CN102101003B (en) | 2011-01-28 | 2011-01-28 | Process and device for drying adsorption type compressed gas regenerated by using compression heat |
| PCT/CN2012/070721 WO2012100741A1 (en) | 2011-01-28 | 2012-01-27 | Adsorption type compressed gas drying process and device regenerated by using compression heat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110031761XA CN102101003B (en) | 2011-01-28 | 2011-01-28 | Process and device for drying adsorption type compressed gas regenerated by using compression heat |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102101003A CN102101003A (en) | 2011-06-22 |
| CN102101003B true CN102101003B (en) | 2013-11-13 |
Family
ID=44154187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110031761XA Active CN102101003B (en) | 2011-01-28 | 2011-01-28 | Process and device for drying adsorption type compressed gas regenerated by using compression heat |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102101003B (en) |
| WO (1) | WO2012100741A1 (en) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102101003B (en) * | 2011-01-28 | 2013-11-13 | 西安超滤净化工程有限公司 | Process and device for drying adsorption type compressed gas regenerated by using compression heat |
| CN102553403A (en) * | 2012-01-06 | 2012-07-11 | 郭应辉 | Adsorption drying machine |
| CN103230726B (en) * | 2013-04-28 | 2019-03-19 | 西安联合超滤净化设备有限公司 | Energy-saving absorption formula gas drying process and device |
| DE102013109476A1 (en) | 2013-08-30 | 2015-03-05 | Knorr-Bremse Systeme für Schienenfahrzeuge GmbH | Method and device for the regeneration of a two-chamber air dryer |
| CN105749696B (en) * | 2016-04-25 | 2018-05-04 | 东北大学 | A kind of carbon dioxide alternating temperature adsorption desorption system and method based on low grade heat energy |
| CN107088347A (en) * | 2017-01-19 | 2017-08-25 | 无锡联合超滤净化设备科技有限公司 | Pressure swing regeneration absorption type compressed air drying technique and device |
| CN107456838B (en) * | 2017-07-20 | 2023-05-26 | 云威能源科技（上海）有限公司 | Energy-saving compressed hot regeneration gas drying device and process |
| CN109758837A (en) * | 2017-11-09 | 2019-05-17 | 无锡联合超滤净化设备科技有限公司 | The working method of the micro- heating and drying device of efficient degreasing high pressure |
| CN108097003A (en) * | 2017-11-09 | 2018-06-01 | 无锡联合超滤净化设备科技有限公司 | Isobaric variable temperature regeneration absorption type compressed air drying technique |
| RU2690271C2 (en) * | 2017-11-24 | 2019-05-31 | Федеральное государственное бюджетное учреждение "4 Центральный научно-исследовательский институт" Министерства обороны Российской Федерации | Cassette air drier |
| RU2690285C1 (en) * | 2018-11-02 | 2019-05-31 | Федеральное государственное бюджетное учреждение "4 Центральный научно-исследовательский институт" Министерства обороны Российской Федерации | Cassette column air drier |
| CN109966860A (en) * | 2019-04-16 | 2019-07-05 | 北京科技大学 | More temperature swing adsorption gas purification systems of one kind and technique |
| CN112755738A (en) * | 2020-12-30 | 2021-05-07 | 上海沪盛机械科技有限公司 | Adsorption type gas dryer |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4308101C1 (en) * | 1993-03-15 | 1994-07-28 | Degussa | Process for the production of platinum group metal-containing hydrogenation catalysts on activated carbon |
| CN2625818Y (en) * | 2003-06-02 | 2004-07-14 | 席玉明 | Regenerate air circulating absorptive drier |
| CN1329117C (en) * | 2003-06-12 | 2007-08-01 | 中国石油化工股份有限公司 | Method for preparing hydrogenising selectively palladium/carbon catalyzer |
| KR20100110645A (en) * | 2009-04-03 | 2010-10-13 | 한국에어로(주) | Air drier system with heat source by the oil separating document |
| CN201768479U (en) * | 2010-08-27 | 2011-03-23 | 无锡优元工业机械有限公司 | Zero-air rate low-dew point waste heat recyclable adsorption type drier |
| CN101940867B (en) * | 2010-08-27 | 2012-10-03 | 无锡优元工业机械有限公司 | Zero gas consumption low dew-point waste heat regenerative absorbent type dryer |
| CN201930694U (en) * | 2011-01-28 | 2011-08-17 | 西安超滤净化工程有限公司 | Adsorption compressed gas drying device using compression heat regeneration |
| CN102101003B (en) * | 2011-01-28 | 2013-11-13 | 西安超滤净化工程有限公司 | Process and device for drying adsorption type compressed gas regenerated by using compression heat |
-
2011
- 2011-01-28 CN CN201110031761XA patent/CN102101003B/en active Active
-
2012
- 2012-01-27 WO PCT/CN2012/070721 patent/WO2012100741A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| CN102101003A (en) | 2011-06-22 |
| WO2012100741A1 (en) | 2012-08-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102101003B (en) | Process and device for drying adsorption type compressed gas regenerated by using compression heat | |
| CN102872688A (en) | Zero-loss internal circulation gas drying method and zero-loss internal circulation gas drying device | |
| CN101920154A (en) | Gas drying process and device | |
| CN101920155B (en) | Process and device for drying gas in order to achieve zero release | |
| CN100536995C (en) | Method and device for absorptive drying | |
| CN203002186U (en) | Adsorption type compressed gas dryer capable of shunting and regenerating moisture | |
| CN207951073U (en) | A kind of blasting regeneration absorption drier | |
| CN201643947U (en) | Zero-discharge gas drying device | |
| CN202569923U (en) | Air dryer | |
| CN101940867B (en) | Zero gas consumption low dew-point waste heat regenerative absorbent type dryer | |
| CN201930694U (en) | Adsorption compressed gas drying device using compression heat regeneration | |
| CN201537451U (en) | Gas drying device | |
| CN107088347A (en) | Pressure swing regeneration absorption type compressed air drying technique and device | |
| CN201404756Y (en) | Tee-valve closed cycle heating regenerative gas dryer | |
| CN202724981U (en) | Zero gas consumption compression heat regeneration adsorption type dryer | |
| CN201404757Y (en) | Four-way valve closed cycle heating regenerative gas dryer | |
| CN203030171U (en) | Dehumidification device for nitrogen for aluminum powder production | |
| CN205007829U (en) | Utilize low pressure vapour blast air regeneration gas to adsorb formula zero and consume gas desiccator | |
| CN103230726A (en) | Energy-saving-type adsorption-type gas drying technology and device | |
| CN110893309A (en) | Compression heat drying device and process suitable for large flow and low inlet air temperature | |
| CN207524981U (en) | A kind of industrial nitrogen cleaning system processed | |
| CN201404762Y (en) | Adsorption high-pressure natural gas dehydration unit | |
| CN210021661U (en) | Unpowered zero-gas-consumption compression heat drying device of regeneration system | |
| CN201768479U (en) | Zero-air rate low-dew point waste heat recyclable adsorption type drier | |
| CN207126333U (en) | Pressure swing regeneration adsorption compressed gas drying device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: LIANHE ULTRAFILTER PURIFIER CO., LTD., XI AN CITY Free format text: FORMER OWNER: XI AN ULTRAFILTRATION PURIFICATION ENGINEERING CO., LTD. Effective date: 20140314 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20140314 Address after: 710075 No. three, No. 6, hi tech Zone, Xi'an hi tech Zone, Shaanxi Patentee after: Xian Union Filter Purificattion Equipment Co., Ltd. Address before: 710075 No. three, No. 6, hi tech Zone, Xi'an hi tech Zone, Shaanxi Patentee before: Xi'an UnionFilter Purification Engineering Co., Ltd. |