WO2013102345A1 - Sécheur par adsorption - Google Patents

Sécheur par adsorption Download PDF

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Publication number
WO2013102345A1
WO2013102345A1 PCT/CN2012/078368 CN2012078368W WO2013102345A1 WO 2013102345 A1 WO2013102345 A1 WO 2013102345A1 CN 2012078368 W CN2012078368 W CN 2012078368W WO 2013102345 A1 WO2013102345 A1 WO 2013102345A1
Authority
WO
WIPO (PCT)
Prior art keywords
pipe
air
drying
adsorption
assembly
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.)
Ceased
Application number
PCT/CN2012/078368
Other languages
English (en)
Chinese (zh)
Inventor
郭应辉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Biteman Technology Co Ltd
Original Assignee
Shenzhen Biteman Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from CN2012100042857A external-priority patent/CN102553403A/zh
Priority claimed from CN2012200060348U external-priority patent/CN202460431U/zh
Application filed by Shenzhen Biteman Technology Co Ltd filed Critical Shenzhen Biteman Technology Co Ltd
Publication of WO2013102345A1 publication Critical patent/WO2013102345A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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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
    • B01D53/02—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
    • B01D53/0407—Constructional details of adsorbing systems
    • B01D53/0438—Cooling or heating systems
    • 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

Definitions

  • the invention belongs to the technical field of adsorption and separation devices, and particularly relates to an adsorption drying machine with good adsorption drying effect and low energy consumption.
  • the object of the present invention is to overcome the above deficiencies of the prior art and to provide an adsorption dryer
  • the adsorption drying effect is good, the equipment energy consumption is low, and the use cost is low.
  • the technical solution of the present invention is: an adsorption dryer comprising an air intake assembly, an air outlet assembly, an exhaust assembly and a drying tube, wherein the air intake assembly and the air outlet assembly are respectively connected to the drying tube, and the air outlet assembly is disposed There are heating parts.
  • the drying tube is provided with at least two groups, a desiccant is disposed in the drying tube, and the at least two sets of drying tubes alternately perform adsorption and regeneration work.
  • the drying tube has a tubular shape, and a lower end thereof is detachably coupled to the air intake assembly, and an upper end thereof is detachably coupled to the air outlet assembly.
  • the air outlet assembly includes an upper air pipe and an air outlet valve, the air outlet valve is connected to the upper air pipe, the upper air pipe is disposed at an upper end of the drying pipe, and the upper air pipe has a communication with the drying pipe.
  • An air outlet buffer chamber is disposed in the air outlet buffer chamber.
  • the exhaust assembly includes an exhaust valve and a muffler, the exhaust valve being coupled to the intake assembly, and the muffler being disposed on the exhaust valve.
  • a cooling component is disposed in the air intake assembly.
  • the air intake assembly includes a lower air pipe and an intake valve, the intake valve is connected to the lower air pipe, the lower air pipe is disposed at a lower end of the drying pipe, and the lower air pipe has the drying An intake buffer chamber connected to the tube, the cooling component being disposed in the intake buffer chamber.
  • the refrigerating member includes a cooling pipe connected to a cooling water pipe or a refrigerant compressor that can generate a refrigerant.
  • the heating member includes a heat pipe
  • the heat pipe is an electric heating pipe, or the heat pipe is connected to a high temperature compressed air outlet of the air compressor or to a heat generating end of the refrigerant compressor.
  • the cooling pipe is bent back and set; the heat pipe is bent back and set.
  • Adsorption dryer provided by the invention By placing the heating member in the air outlet assembly, when the group is in the regenerative state, a part of the airflow flowing out of the drying tube of the adsorption group can be heated to raise the temperature of the airflow, and the airflow with the temperature rise will be increased. Flowing through the drying tube of the group, the adsorbent in the drying tube can be efficiently desorbed and regenerated, so as to improve the adsorption efficiency of the next working cycle, the drying effect of the product is good, the energy consumption is reduced, and the user's use cost is reduced, which is consistent with The development trend of low carbon environmental protection.
  • Figure 1 is a front elevational view of an adsorption dryer according to an embodiment of the present invention
  • Figure 2 is a schematic cross-sectional view taken along line A-A of Figure 1;
  • Figure 3 is a schematic cross-sectional view taken along line B-B of Figure 1;
  • FIG. 4 is a side view of the adsorption dryer provided by the embodiment of the present invention.
  • Fig. 5 is a perspective view showing the adsorption dryer of the embodiment of the present invention after the refrigerant compressor is installed.
  • an adsorption dryer can be an air drying device or a nitrogen generating device for air drying, separation, and adsorption.
  • the above adsorption dryer includes an intake assembly 100
  • the gas outlet component 200, the exhaust component 400, and the drying tube 300, the exhaust component 400 can be used to discharge moisture, impurities, and the like.
  • Drying tube 300 Divided into two groups, the two groups alternately carry out adsorption and regeneration.
  • the air intake assembly 100 and the air outlet assembly 200 are respectively connected to the drying tube 300, and the exhaust assembly 400 is connected to the air intake assembly 100, and the air outlet assembly A heating element 600 is provided in the 200.
  • the gas stream enters from the intake assembly 100, then flows through the drying tube 300 for drying, adsorption, and then flows from the adsorption drying tube 300 to the gas outlet assembly 200. , wherein most of the dry compressed gas is discharged from the gas outlet assembly 200, and a small portion of the gas stream flows from the adsorption group drying tube 300 to the regeneration group to the regeneration group drying tube 300. Desorption is performed to ensure adsorption efficiency for the next cycle and is then discharged through the exhaust assembly 400.
  • the adsorption dryer provided by the present invention is provided by disposing the heating member 400 to the outlet member 200
  • the airflow flowing out of the adsorption group drying tube 300 can be heated to increase the temperature of the gas stream, and the portion of the temperature-increasing gas stream will flow through the regeneration group drying tube 300 to make the regeneration group drying tube 300
  • the adsorbent inside can be desorbed and regenerated efficiently, which is beneficial to improve the adsorption efficiency of the next working cycle.
  • the drying effect of the product is good, the energy consumption is reduced, the user's use cost is reduced, and the development trend of low carbon environmental protection is met.
  • a cooling component 500 is disposed in the air intake assembly 100, and the cooling component is passed through 500 set to the intake assembly 100 Inside, it can effectively reduce the intake air temperature, so that the water in the airflow can be analyzed, the moisture contained in the airflow is reduced, the drying load of the adsorption dryer is reduced, and the drying capacity of the adsorption dryer is enhanced, and the device is enhanced.
  • the adsorption drying efficiency is high, and the drying effect is good, the energy consumption is reduced, the user's use cost is reduced, and the development trend of low carbon environmental protection is met.
  • the drying tube 300 is provided with at least two groups, each group including at least one drying tube 300. .
  • the number and arrangement of the drying tubes 300 may be determined according to actual conditions, and all fall within the scope of protection of the present invention.
  • a desiccant is disposed in the drying tube 300, and at least two sets of drying tubes 300 Alternate adsorption and regeneration work, on the one hand, can provide a continuous supply of clean gas, on the other hand can improve the efficiency of adsorption drying.
  • the drying tube 300 has a tubular shape, and its lower end is detachably coupled to the air intake assembly 100.
  • the upper end is detachably connected to the air outlet assembly 200, so that the drying tube 300 can be disassembled and replaced to facilitate product maintenance.
  • the intake assembly 100 includes a lower air pipe 110 and an intake valve 120, and an intake valve 120 is connected to the lower air pipe 110, and the intake valve 120 may be disposed at a suitable position such as the side or the bottom of the lower air pipe 110 for controlling the intake air.
  • the lower air pipe 110 is disposed on the drying pipe 300 At the lower end, the lower air pipe 110 has an intake buffer chamber 101 communicating with the drying pipe 300, and the refrigerating member 500 is disposed in the intake buffer chamber 101.
  • the cooling effect is good, so that the intake airflow can be uniformly cooled, and the exchange of the refrigeration component 500 with the external environment can be reduced, energy loss can be avoided, the cooling efficiency is high, and the energy consumption required for cooling is reduced.
  • the heating member 600 may be opposite to the adsorption group drying tube 300.
  • the inflowing gas stream is heated to raise the temperature of the gas stream, and the regeneration group drying pipe 300 can be purged from the top to the bottom, so that the temperature of the desiccant in the regeneration group drying pipe 300 is raised, thereby causing the regeneration group drying pipe 300
  • the desiccant inside is efficiently desorbed and regenerated, and the regeneration efficiency is high, which is advantageous for improving the effect of adsorption drying.
  • the regenerated air stream is exhausted through the exhaust assembly 400.
  • two sets of drying tubes 300 In one of the groups, the cooled airflow flows from the bottom to the top for adsorption drying, while the other portion of the heated airflow flows from the top to the bottom to desorb the desiccant.
  • the air outlet assembly 200 includes an upper air pipe 210 and an air outlet valve 220, and an air outlet valve. 220 is connected to the upper air pipe 210, the upper air pipe 210 is disposed at the upper end of the drying pipe 300, and the upper air pipe 210 has an air outlet buffer chamber 202 communicating with the drying pipe 300, and the heating component 600 is set in the air outlet buffer chamber 202.
  • the heating member 600 By placing the heating member 600 in the air outlet buffer chamber 202 On the one hand, the heat loss is reduced, the regeneration efficiency is improved, and on the other hand, the product structure is compact.
  • the exhaust assembly 400 includes an exhaust valve 410 and a muffler 420, an exhaust valve The 420 is connected to the lower air pipe 110, and the muffler 420 is disposed on the exhaust valve 410 to reduce exhaust noise.
  • the intake valve 120, the outlet valve 220, and the exhaust valve 410 may be disposed at a suitable position such as the bottom or side or top of the product, and is within the protection scope of the present invention.
  • the adsorption dryer further includes a control box, and the control box can be disposed at a suitable position on the side or the top of the product.
  • the control box is provided with a control panel, and the control panel is provided with a temperature display, a pressure display window, a power switch, and the like. .
  • the cooling component includes a cooling pipe 510.
  • the cooling pipe 510 is 'U.
  • the word or spiral has at least two settings, and each of the cooling tubes 510 is provided with a cold source inlet and a cold source outlet.
  • Cooling tube 510 is connected to a refrigerant compressor that can generate refrigerant 700 Or externally circulate cooling water, etc.
  • the cooling pipe 510 is connected to the refrigerant compressor 700.
  • the cooling pipe 510 is disposed in the intake buffer chamber 101, and the refrigerant compressor 700 It can be disposed outside the intake buffer chamber 101, and its refrigerating end is connected to the cooling tube 510, and the evaporated refrigerant can flow through the cooling tube 510 to make the cooling tube 510 The temperature is lowered to achieve the purpose of lowering the intake air temperature.
  • the heating member 600 includes a heat generating tube 610.
  • the heat generating tube 610 In this embodiment, the heating tube 610 has a 'U' shape or a spiral shape, and each of the heating tubes 610 is provided with a heat source inlet and a heat source outlet.
  • Heating pipe 610 It may be connected to the heating end of the refrigerant compressor 700 or to the high temperature outlet of the air compressor.
  • the heating pipe 610 is connected to the heating end of the refrigerant compressor 700, and the refrigerant compressor 700
  • the residual heat generated during the working process can be directed to the heat pipe 610 to increase the temperature of the heat pipe 610, and the refrigerant compressor 700 not only cools the cooling pipe 510 but also heats the pipe 610.
  • the temperature is raised and the refrigerant compressor 700 is skillfully utilized.
  • the present invention provides an adsorption dryer that utilizes a refrigerant compressor 700 The refrigeration cools the compressed air; the heat of the refrigerant after the compression heats the regeneration gas, which not only greatly improves the adsorption efficiency of the adsorption dryer, but also greatly reduces the loss of the regeneration gas, thereby saving energy consumption.
  • the cooling pipe 510 may be connected to a refrigerant source such as cooling water or cold air, and is within the scope of the present invention.
  • the heat pipe 610 may be connected to an evaporation heat source, a hot water pipe, or the like, or a heat pipe 610. It can also be an electric heating tube or the like, and all fall within the protection scope of the present invention.
  • the adsorption dryer further includes means for detecting and controlling the intake assembly 100 and the exhaust assembly 200
  • the temperature of the temperature controller is high in product reliability.
  • the cooling tube 510 is bent back and set, and the cooling tube 510
  • the expansion length is long, the effective area is large, and the airflow can flow through the cooling tube 510 sufficiently uniformly to achieve a better cooling effect.
  • the cooling tube 510 One or two or more layers may be provided to further improve the cooling effect, lower the intake air temperature, and improve the adsorption efficiency.
  • the heat pipe 610 is bent back and set, and the heat pipe 610
  • the unfolded length is long, the effective area is large, and the airflow can flow through the heat pipe 610 sufficiently uniformly to achieve a better heating effect.
  • the heat pipe 610 One or two or more layers may be provided to further improve the heating effect, increase the temperature of the flyback gas stream, and improve the regeneration efficiency of the desiccant.
  • the heating member 600 functions as a heat exchange member, which may be disposed only in the air outlet assembly 200 or at the same time in the air intake assembly. Set the cooling unit 500 in 100.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Drying Of Gases (AREA)
PCT/CN2012/078368 2012-01-06 2012-07-09 Sécheur par adsorption Ceased WO2013102345A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CN201220006034.8 2012-01-06
CN201210004285.7 2012-01-06
CN2012100042857A CN102553403A (zh) 2012-01-06 2012-01-06 吸附干燥机
CN2012200060348U CN202460431U (zh) 2012-01-06 2012-01-06 吸附干燥机

Publications (1)

Publication Number Publication Date
WO2013102345A1 true WO2013102345A1 (fr) 2013-07-11

Family

ID=48744980

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2012/078368 Ceased WO2013102345A1 (fr) 2012-01-06 2012-07-09 Sécheur par adsorption

Country Status (1)

Country Link
WO (1) WO2013102345A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109260908A (zh) * 2018-09-30 2019-01-25 深圳市贝腾科技有限公司 干燥过滤装置

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2101555A (en) * 1935-07-11 1937-12-07 Pittsburgh Res Corp Air or gas conditioning apparatus
US3683591A (en) * 1969-07-17 1972-08-15 Munters Carl Georg Process of drying air and apparatus intended therefor
US4536198A (en) * 1982-11-15 1985-08-20 Hydro-Dri Systems, Inc. Moisture control device
FR2683157A1 (fr) * 1991-11-04 1993-05-07 Trailigaz Dessicateur de gaz.
US5251458A (en) * 1991-08-19 1993-10-12 Tchernev Dimiter I Process and apparatus for reducing the air cooling and water removal requirements of deep-level mines
CN200955894Y (zh) * 2006-08-04 2007-10-03 郭应辉 一种吸附式干燥机
CN201783284U (zh) * 2010-09-08 2011-04-06 郭应辉 一种吸附分离装置
CN102553402A (zh) * 2012-01-06 2012-07-11 郭应辉 吸附干燥机
CN202427328U (zh) * 2012-01-06 2012-09-12 郭应辉 吸附干燥机

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2101555A (en) * 1935-07-11 1937-12-07 Pittsburgh Res Corp Air or gas conditioning apparatus
US3683591A (en) * 1969-07-17 1972-08-15 Munters Carl Georg Process of drying air and apparatus intended therefor
US4536198A (en) * 1982-11-15 1985-08-20 Hydro-Dri Systems, Inc. Moisture control device
US5251458A (en) * 1991-08-19 1993-10-12 Tchernev Dimiter I Process and apparatus for reducing the air cooling and water removal requirements of deep-level mines
FR2683157A1 (fr) * 1991-11-04 1993-05-07 Trailigaz Dessicateur de gaz.
CN200955894Y (zh) * 2006-08-04 2007-10-03 郭应辉 一种吸附式干燥机
CN201783284U (zh) * 2010-09-08 2011-04-06 郭应辉 一种吸附分离装置
CN102553402A (zh) * 2012-01-06 2012-07-11 郭应辉 吸附干燥机
CN202427328U (zh) * 2012-01-06 2012-09-12 郭应辉 吸附干燥机

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109260908A (zh) * 2018-09-30 2019-01-25 深圳市贝腾科技有限公司 干燥过滤装置

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