CN217163812U - Zero-gas-consumption blowing heating adsorption type dryer - Google Patents
Zero-gas-consumption blowing heating adsorption type dryer Download PDFInfo
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- CN217163812U CN217163812U CN202123071335.7U CN202123071335U CN217163812U CN 217163812 U CN217163812 U CN 217163812U CN 202123071335 U CN202123071335 U CN 202123071335U CN 217163812 U CN217163812 U CN 217163812U
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Abstract
The utility model belongs to the technical field of the desiccator, in particular to zero gas consumption blast air heating adsorption dryer. The dryer comprises a drying tower A, a drying tower B, a steam heater, an electric heater, a blower, a cooler and a controller; drying tower A passes through the pipe connection with drying tower B, drying tower B upper end is connected with the second intake pipe, drying tower B lower extreme is connected with the second outlet duct, be equipped with steam heater between second intake pipe and the second outlet duct, electric heater, the air-blower, the cooler, temperature sensor A, temperature sensor B, steam heater and electric heater series connection set up, steam heater, electric heater all sets up with the cooler is parallelly connected, the air-blower respectively with steam heater, the cooler intercommunication, steam heater, electric heater, the air-blower, the cooler, temperature sensor A, temperature sensor B all is connected with the controller electricity. The dryer solves the problem that the traditional adsorption dryer is large in energy consumption due to the fact that the traditional adsorption dryer is heated in an electric heating mode.
Description
Technical Field
The utility model belongs to the technical field of the desiccator, in particular to zero gas consumption blast air heating adsorption dryer.
Background
Most of regenerated gas heating of the existing zero-gas-consumption blowing regeneration adsorption type dryer is in an electric heating mode, namely, a fan extracts ambient air, the ambient air is heated to a set regeneration temperature through an electric heater, then high-temperature regenerated gas enters a regeneration tower, the high-temperature gas brings out moisture in an adsorbent and is discharged to the atmosphere until the whole regeneration process is completed. Because of the zero gas consumption forced air drier is used for the great operating mode of gas handling capacity more, if adopt the mode of electrical heating, must make equipment electric heater power very big to the handling capacity: 200Nm3/min @0.7MPa for example, the heater power can reach 160Kw, so that the dryer has great energy consumption in operation.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a zero gas consumption blast air heating adsorption dryer, this desiccator selection utilize exhaust steam to heat regeneration gas, and do not discharge finished product gas, can reduce the operation energy consumption that has hot regeneration facility to the at utmost, energy saving and consumption reduction, and can automatic temperature control heating, solved traditional adsorption dryer because of the big problem of energy consumption that the mode heating that adopts electric heating caused.
The above object of the present invention can be achieved by the following technical solutions:
a zero gas consumption blast heating adsorption dryer comprises a drying tower A, a drying tower B, a steam heater, an electric heater, a blower, a cooler and a controller;
the lower end of the drying tower A is connected with a first air inlet pipe, the upper end of the drying tower A is connected with a first air outlet pipe, the upper end of the drying tower B is connected with a second air inlet pipe, the lower end of the drying tower B is connected with a second air outlet pipe, the first air inlet pipe is connected with the second air outlet pipe through a pipeline, and the first air outlet pipe is connected with the second air inlet pipe through a pipeline;
the steam heater, the electric heater, the air blower and the cooler are arranged between the second air inlet pipe and the second air outlet pipe, the steam heater and the electric heater are arranged in series, the steam heater and the electric heater are both arranged in parallel with the cooler, the air blower is positioned between the steam heater and the cooler, the air blower is respectively communicated with the steam heater and the cooler, the second air inlet pipe is provided with a temperature sensor A, and the second air outlet pipe is provided with a temperature sensor B;
the steam heater, the electric heater, the blower, the cooler, the temperature sensor A and the temperature sensor B are respectively electrically connected with the controller.
The preferred scheme is as follows:
preferably: the first air inlet pipe is provided with a first valve piece and a pressure relief valve A, the pressure relief valve A is located at the lower end of the drying tower A and between the first valve piece, the first air outlet pipe is provided with a second valve piece, the second air inlet pipe is provided with a third valve piece, the second air outlet pipe is provided with a fourth valve piece and a pressure relief valve B, the pressure relief valve B is located at the lower end of the drying tower B and between the fourth valve piece, and the first valve piece, the second valve piece, the third valve piece, the fourth valve piece, the pressure relief valve A and the pressure relief valve B are respectively electrically connected with the controller.
Preferably: a first shunt tube is arranged between the first valve piece and the pressure release valve A, two ends of the first shunt tube are respectively communicated with the first air inlet tube and the second air outlet tube, a second shunt pipe is arranged between the second valve and the upper end of the drying tower A, two ends of the second shunt pipe are respectively communicated with the first air outlet pipe and the second air inlet pipe, a third shunt pipe is arranged between the third valve and the upper end of the drying tower B, two ends of the third shunt pipe are respectively communicated with the tail ends of the second air inlet pipe and the first air outlet pipe, the third valve element is positioned between the second shunt pipe and the third shunt pipe, a fourth shunt pipe is arranged between the fourth valve element and the pressure relief valve B, and two ends of the fourth shunting pipe are respectively communicated with the second air outlet pipe and the tail end of the first air inlet pipe.
Preferably: the first shunt pipe is provided with a fifth valve, the second shunt pipe is provided with a sixth valve, the third shunt pipe is provided with a seventh valve, the fourth shunt pipe is provided with an eighth valve, and the fifth valve, the sixth valve, the seventh valve and the eighth valve are respectively electrically connected with the controller.
Preferably, the following components: second valve member with be provided with the fifth shunt tubes between the eighth valve member, the upper end of fifth shunt tubes with the third shunt tubes the end intercommunication of first outlet duct, the lower extreme of fifth shunt tubes is provided with sixth shunt tubes, seventh shunt tubes, the both ends of sixth shunt tubes respectively with the lower extreme of fifth shunt tubes the first outlet duct intercommunication, sixth shunt tubes with the intercommunication department of first outlet duct is located the second shunt tubes with between the second valve member, the both ends of seventh shunt tubes respectively with the lower extreme of fifth shunt tubes, third shunt tubes intercommunication, seventh shunt tubes with the intercommunication department of third shunt tubes is located the second intake pipe with between the seventh valve member, the sixth shunt tubes is provided with the ninth valve member, the seventh shunt tubes is provided with the tenth valve member, the ninth valve member, The tenth valve elements are electrically connected with the controller respectively.
Preferably: the second intake pipe is provided with steam heater, eleventh valve spare, twelfth valve spare, steam heater is located third valve spare with between the eleventh valve spare, the eleventh valve spare is located steam heater with between the twelfth valve spare, the second intake pipe is kept away from the end of drying tower B upper end with the second outlet duct intercommunication, the eleventh valve spare with be provided with the eighth shunt tubes between the twelfth valve spare, the eighth shunt tubes is provided with the air-blower, the eighth shunt tubes is kept away from the end of air-blower is provided with the filter of breathing in, steam heater with be provided with the ninth shunt tubes between the third valve spare, the ninth shunt tubes is provided with the cooler, the both ends of ninth shunt tubes respectively with the second intake pipe, the eighth shunt tubes intercommunication, the ninth shunt tubes with the intercommunication department of eighth shunt tubes is located the air-blower with the filter of breathing in And the ninth shunt pipe is provided with a thirteenth valve element, the thirteenth valve element is positioned between the cooler and the steam heater, and the eleventh valve element, the twelfth valve element, the thirteenth valve element and the suction filter are respectively and electrically connected with the controller.
Preferably: the second air inlet pipe is provided with the electric heater, and the electric heater is located between the third valve piece and the steam heater.
Preferably: the temperature sensor A is positioned between the third valve element and the electric heater, the temperature sensor B is positioned between the fourth valve element and the twelfth valve element, a fourteenth valve element is arranged at the tail end, far away from the lower end of the drying tower B, of the second air outlet pipe, and the fourteenth valve element is electrically connected with the controller.
Preferably: the pressure release valve A is provided with a silencer A, the pressure release valve B is provided with a silencer B, and the silencer A and the silencer B are respectively electrically connected with the controller.
To sum up, the utility model discloses following beneficial effect has:
1. the steam heater is controlled by the controller to heat alone or the steam heater and the electric heater heat together, so that the problem of overlarge power under the condition of large treatment capacity when the traditional electric heating mode is adopted simply is solved, and the energy consumption is reduced. Temperature sensor A can real-time detection the gas temperature after steam heater and electric heater heating, and temperature sensor B can real-time detection the gas temperature after by drying tower B drying on the one hand, and on the other hand can real-time detection the gas temperature after the cooler cooling, ensures that steam heater, electric heater and cooler when normal work, and the at utmost must reduce the loss of the energy, improves the holistic work efficiency of drying tower A and drying tower B.
2. The cooler, the blower and the drying tower B form a closed cold blowing system for cold blowing the drying tower B, and no product gas is lost in the whole heating and cold blowing process.
3. The waste steam provided by the user site heats the regeneration gas, the product gas discharged by the drying tower B through the fourteenth valve piece is conveyed to a place needing to be used through a pipeline and cannot enter the drying tower B again as the regeneration gas, so that no product gas is lost in the heating and cold blowing processes, and the energy is saved.
4. The regeneration gas in the cold blowing process is subjected to closed circulation in the drying tower B until the temperature of the drying tower B is cooled, so that the energy consumption is reduced.
Drawings
FIG. 1 is a schematic structural diagram I in the examples;
FIG. 2 is a schematic view II of the structure in the example;
FIG. 3 is a schematic view III of the structure in the example.
In the figure, 1, a drying tower A; 2. a drying tower B; 3. a steam heater; 4. an electric heater; 5. a blower; 6. a cooler; 7. a first intake pipe; 8. a first air outlet pipe; 9. a second intake pipe; 10. a second air outlet pipe; 11. a first shunt pipe; 12. a second shunt pipe; 13. a third shunt pipe; 14. a fourth shunt pipe; 15. a fifth shunt pipe; 16. a sixth shunt tube; 17. a seventh shunt tube; 18. an eighth shunt tube; 19. a ninth shunt tube; 20. a first valve element; 21. a second valve element; 22. a third valve element; 23. a fourth valve element; 24. a fifth valve element; 25. a sixth valve element; 26. a seventh valve element; 27. an eighth valve element; 28. a ninth valve element; 29. a tenth valve element; 30. an eleventh valve element; 31. a twelfth valve element; 32. a thirteenth valve element; 33. a fourteenth valve element; 34. an intake filter; 35. a muffler A; 36. a muffler B; 37. a pressure relief valve A; 38. a pressure relief valve B; 39. a controller; 40. a temperature sensor A; 41. and a temperature sensor B.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In which like parts are designated by like reference numerals. It should be noted that the words "upper" and "lower" used in the following description refer to directions in the drawings, but are not limiting.
As shown in fig. 1-3, a zero gas consumption blowing heating adsorption type dryer comprises a drying tower A1, a drying tower B2, a steam heater 3, an electric heater 4, an air blower 5, a cooler 6 and a controller 39, wherein the lower end of the drying tower A1 is connected with a first air inlet pipe 7, the upper end of the drying tower A1 is connected with a first air outlet pipe 8, the upper end of the drying tower B2 is connected with a second air inlet pipe 9, the lower end of the drying tower B2 is connected with a second air outlet pipe 10, the first air inlet pipe 7 is connected with the second air outlet pipe 10 through a pipeline, the first air outlet pipe 8 is connected with the second air inlet pipe 9 through a pipeline, the steam heater 3, the electric heater 4, the air blower 5 and the cooler 6 are arranged between the second air inlet pipe 9 and the second air outlet pipe 10, the steam heater 3 and the electric heater 4 are arranged in series, the steam heater 3 and the electric heater 4 are both arranged in parallel with the cooler 6, the air blower 5 is arranged between the steam heater 3 and the cooler 6, the air blower 5 is respectively communicated with the steam heater 3 and the cooler 6, the second air inlet pipe 9 is provided with a temperature sensor A40, the second air outlet pipe 10 is provided with a temperature sensor B41, and the steam heater 3, the electric heater 4, the air blower 5, the cooler 6, the temperature sensor A40 and the temperature sensor B41 are respectively and electrically connected with the controller 39.
Be provided with first shunt tubes 11 between first valve part 20 and the relief valve A37, the both ends of first shunt tubes 11 respectively with first intake pipe 7, second outlet duct 10 intercommunication, be provided with second shunt tubes 12 between second valve part 21 and the drying tower A1 upper end, the both ends of second shunt tubes 12 respectively with first outlet duct 8, second intake duct 9 intercommunication, be provided with third shunt tubes 13 between third valve part 22 and the drying tower B2 upper end, the both ends of third shunt tubes 13 respectively with second intake duct 9, the end of first outlet duct 8 communicates, third valve part 22 is located between second shunt tubes 12 and the third shunt tubes 13, be provided with fourth shunt tubes 14 between fourth valve part 23 and the relief valve B38, the both ends of fourth shunt tubes 14 respectively with second outlet duct 10, the end of first intake pipe 7 communicates.
The first shunt pipe 11 is provided with a fifth valve 24, the second shunt pipe 12 is provided with a sixth valve 25, the third shunt pipe 13 is provided with a seventh valve 26, the fourth shunt pipe 14 is provided with an eighth valve 27, and the fifth valve 24, the sixth valve 25, the seventh valve 26 and the eighth valve 27 are respectively electrically connected with the controller 39.
A fifth shunt pipe 15 is arranged between the second valve member 21 and the eighth valve member 27, the upper end of the fifth shunt pipe 15 is communicated with the third shunt pipe 13 and the tail end of the first air outlet pipe 8, the lower end of the fifth shunt pipe 15 is provided with a sixth shunt pipe 16 and a seventh shunt pipe 17, two ends of the sixth shunt pipe 16 are respectively connected with the lower end of the fifth shunt pipe 15, the first air outlet pipe 8 is communicated, the communication position of the sixth shunt pipe 16 and the first air outlet pipe 8 is positioned between the second shunt pipe 12 and the second valve element 21, two ends of the seventh shunt pipe 17 are respectively communicated with the lower end of the fifth shunt pipe 15 and the third shunt pipe 13, the communication position of the seventh shunt pipe 17 and the third shunt pipe 13 is positioned between the second air inlet pipe 9 and the seventh valve element 26, the sixth shunt pipe 16 is provided with a ninth valve element 28, the seventh shunt pipe 17 is provided with a tenth valve element 29, and the ninth valve element 28 and the tenth valve element 29 are respectively and electrically connected with the controller 39.
The second air inlet pipe 9 is provided with a steam heater 3, an eleventh valve element 30 and a twelfth valve element 31, the steam heater 3 is positioned between the third valve element 22 and the eleventh valve element 30, the eleventh valve element 30 is positioned between the steam heater 3 and the twelfth valve element 31, the end of the second air inlet pipe 9 far away from the upper end of the drying tower B2 is communicated with the second air outlet pipe 10, an eighth shunt pipe 18 is arranged between the eleventh valve element 30 and the twelfth valve element 31, the eighth shunt pipe 18 is provided with a blower 5, the end of the eighth shunt pipe 18 far away from the blower 5 is provided with an air suction filter 34, a ninth shunt pipe 19 is arranged between the steam heater 3 and the third valve element 22, the ninth shunt pipe 19 is provided with a cooler 6, two ends of the ninth shunt pipe 19 are respectively communicated with the second air inlet pipe 9 and the eighth shunt pipe 18, the communication position of the ninth shunt pipe 19 and the eighth shunt pipe 18 is positioned between the blower 5 and the air suction filter 34, the ninth branch pipe 19 is provided with a thirteenth valve element 32, the thirteenth valve element 32 is located between the cooler 6 and the steam heater 3, and the eleventh valve element 30, the twelfth valve element 31, the thirteenth valve element 32 and the suction filter 34 are electrically connected to the controller 39, respectively.
The second inlet conduit 9 is provided with an electric heater 4, the electric heater 4 being located between the third valve element 22 and the steam heater 3.
The temperature sensor A40 is positioned between the third valve element 22 and the electric heater 4, the temperature sensor B41 is positioned between the fourth valve element 23 and the twelfth valve element 31, the end of the second air outlet pipe 10 far away from the lower end of the drying tower B2 is provided with a fourteenth valve element 33, and the fourteenth valve element 33 is electrically connected with the controller 39.
Relief valve a37 is provided with a muffler a35, relief valve B38 is provided with a muffler B36, and muffler a35 and muffler B36 are electrically connected to controller 39, respectively.
The controller 39 can control the steam heater 3 to heat alone, or the steam heater 3 and the electric heater 4 to heat together, so that the problem of overlarge power in the traditional method of simply adopting an electric heating mode under the condition of large treatment capacity is solved, and the energy consumption is reduced. Temperature sensor A40 can real-time detection the gas temperature after steam heater 3 and electric heater 4 heat in the second intake pipe 9, and temperature sensor B41 can real-time detection the gas temperature after drying through drying tower B on the one hand, and on the other hand can real-time detection the gas temperature after cooler 6 cools down in second outlet duct 10, when guaranteeing that steam heater 3, electric heater 4 and cooler 6 are normal work, the loss of the at utmost must be reduced, improves the holistic work efficiency of drying tower A1 and drying tower B2.
The cooler 6, the blower 5 and the drying tower B2 form a closed-loop cold blowing system for cold blowing the drying tower B2, and no product gas is lost in the whole heating and cold blowing processes.
The regeneration gas is heated by the waste steam provided by the user site, and the product gas discharged by the drying tower B2 through the fourteenth valve element 33 is conveyed to the place needing to be used through a pipeline and does not enter the drying tower B2 as the regeneration gas again, so that no product gas is lost in the heating and cold blowing processes, and the energy is saved.
The regeneration gas in cold blowing is sealed and circulated in the drying tower B2 until the temperature of the drying tower B2 is cooled, so that the energy consumption is reduced.
The specific implementation process comprises the following steps:
the utility model provides a zero gas consumption blast air heating adsorption dryer is in the operation in-process including two stages of absorption and regeneration, and two stages of absorption and regeneration are gone on in step, and wherein the regeneration stage is including heating and cold blow two parts. The entire adsorption and regeneration phases are controlled by controller 39. Temperature sensor a40 and temperature sensor B41 can detect the temperature of the gas in the pipeline in real time.
Adsorption: the cooled compressed air is generally 40 ℃ or lower (the lower the temperature, the lower the water content), and the water content and temperature at this time satisfy the adsorption conditions of the adsorbent. The low-temperature compressed air passes through the adsorption bed layer, and the water vapor in the low-temperature compressed air is adsorbed by the porous adsorbent, so that the aim of drying is fulfilled.
Regeneration: pressure swing and temperature swing adsorption is adsorption at higher pressures and temperatures and desorption at lower pressures and temperatures. Regeneration thus utilizes this principle, heating the ambient gas and performing desorption of moisture at a lower pressure.
When the equipment works, one-tower adsorption and one-tower regeneration are carried out, and the adsorption and the regeneration are carried out simultaneously.
Air in the environment is sucked in through the blower 5 in the heating process, the air is heated and heated by the steam heater 3 and the electric heater 4, the heated air carries out heat regeneration on the drying tower B2 from top to bottom, moisture in the tower is evaporated and carried out of the drying tower B2, the temperature sensor A40 detects the temperature of the air heated by the steam heater 3 and the electric heater 4 in real time in the heating process, signals are transmitted to the controller 39, the controller 39 can conveniently adjust the heating power of the steam heater 3 and the electric heater 4 in time according to actual heating requirements, waste and loss of energy sources are avoided, the temperature sensor B41 can detect the temperature of the finished gas dried by the drying tower B2 in real time and discharged by the second air outlet pipe 10. The steam heater 3 and the electric heater 4 stop heating in the cold blowing process, different valve members are switched under the control of the controller 39, the air is cooled by the cooler 6 and then cools the drying tower B2 from bottom to top, the cold blowing temperature is low, so that the air is dried in the cold blowing process, the dried air passes through a closed circulation formed by the blower 5, the cooler 6 and the drying tower B2 until the temperature of the tower is cooled, the temperature sensor B41 detects the temperature of the gas cooled by the cooler 6 in real time in the cooling process, and transmits a signal to the controller 39, the controller 39 can conveniently adjust the working power of the cooler 6 in time according to the actual cooling requirement, and the energy waste and loss are avoided.
Adsorption: the first valve member 20 and the second valve member 21 are opened, the fifth valve member 24, the sixth valve member 25 and the ninth valve member 28 are closed, low-temperature compressed air discharged by an air compressor at a user site enters the drying tower A1 through the lower end of the first air inlet pipe 7, is subjected to drying and purifying treatment in the drying tower A1 and is discharged through the upper end of the first air outlet pipe 8, and finished gas is formed and used by a user.
Heating: pressure relief valve B38 and muffler B36 depressurize drying tower B2, and the air in drying tower B2 is discharged to the environment through pressure relief valve B38 and muffler B36 until the pressure in drying tower B2 is balanced with the atmospheric pressure in the environment, and pressure relief valve B38 and muffler B36 are closed.
The seventh valve 26, the tenth valve 29, the pressure relief valve B38, the eighth valve 27, the fifth valve 24, the sixth valve 25, the thirteenth valve 32 and the twelfth valve 31 are closed, the third valve 22, the eleventh valve 30, the fourteenth valve 33 and the fourth valve 23 are opened, the blower 5 and the suction filter 34 are opened, the regeneration gas from the ambient air is sucked into the suction filter 34, and enters the steam heater 3 and the electric heater 4 in sequence through the blower 5 and the eleventh valve 30 to be heated, and enters the drying tower B2 from top to bottom through the third valve 22, the wet adsorption bed in the drying tower B2 is dried, so as to take away the moisture in the adsorption bed, and the high-temperature regeneration gas containing the moisture is discharged to the environment through the fourth valve 23 and the fourteenth valve 33. The regeneration gas with a large amount of recovered waste heat is pressurized by the blower 5, the steam heater 3 and the electric heater 4 are heated and then enter the drying tower B2 for heating regeneration, and the load of the steam heater 3 and the electric heater 4 is obviously reduced. The heating phase is an open cycle.
Cold blowing: after the heating stage is finished, the adsorption bed layer in the drying tower B2 is in a high-temperature and dry state, and the adsorption can be carried out only by carrying out a cold blowing stage. Closing the steam heater 3 and the electric heater 4, closing the eleventh valve element 30, the fourteenth valve element 33 and the suction filter 34, opening the thirteenth valve element 32, the twelfth valve element 31 and the fourth valve element 23, operating the blower 5 and the cooler 6, allowing high-temperature positive-pressure air retained in the drying tower B2 to enter the cooler 6 through the third valve element 22 and the thirteenth valve element 32 for cooling, pressurizing the cooled positive-pressure air serving as cold blowing air through the blower 5, allowing the cooled positive-pressure air to enter the drying tower B2 from bottom to top through the twelfth valve element 31 and the fourth valve element 23, performing cold blowing regeneration on the adsorption bed layer in the drying tower B2, and gradually reducing the temperature of the adsorption bed layer in a closed loop circulation mode.
After the cold blowing is finished, the blower 5 and the cooler 6 stop running, the third valve 22, the fourth valve 23, the twelfth valve 31 and the thirteenth valve 32 are closed, the tenth valve 29 is opened, the dry compressed air enters the drying tower B2 from top to bottom through the tenth valve 29 until the air in the drying tower B2 is full and reaches the pressure required by the operation, at the moment, the drying tower B2 can be switched to be used as an adsorption tower, the drying tower A is regenerated through heating and cold blowing, the drying tower A and the drying tower B2 are used alternately after being recycled, and the working efficiency is improved.
The present embodiment is to explain the present invention, but it is not to limit the present invention, and the changes, modifications, additions or replacements made within the scope of the present invention shall all belong to the protection scope of the present invention, and after reading the present specification, the skilled person can make modifications without creative contribution to the present embodiment as required, but as long as the present invention is protected by patent law within the scope of the claims of the present invention.
Claims (9)
1. The utility model provides a zero gas consumption blast air heating adsorption dryer which characterized in that: comprises a drying tower A (1), a drying tower B (2), a steam heater (3), an electric heater (4), a blower (5), a cooler (6) and a controller (39);
the lower end of the drying tower A (1) is connected with a first air inlet pipe (7), the upper end of the drying tower A (1) is connected with a first air outlet pipe (8), the upper end of the drying tower B (2) is connected with a second air inlet pipe (9), the lower end of the drying tower B (2) is connected with a second air outlet pipe (10), the first air inlet pipe (7) is connected with the second air outlet pipe (10) through a pipeline, and the first air outlet pipe (8) is connected with the second air inlet pipe (9) through a pipeline;
the steam heater (3), the electric heater (4), the air blower (5) and the cooler (6) are arranged between the second air inlet pipe (9) and the second air outlet pipe (10), the steam heater (3) and the electric heater (4) are arranged in series, the steam heater (3) and the electric heater (4) are both arranged in parallel with the cooler (6), the air blower (5) is positioned between the steam heater (3) and the cooler (6), the air blower (5) is respectively communicated with the steam heater (3) and the cooler (6), the second air inlet pipe (9) is provided with a temperature sensor A (40), and the second air outlet pipe (10) is provided with a temperature sensor B (41);
the steam heater (3), the electric heater (4), the blower (5), the cooler (6), the temperature sensor A (40) and the temperature sensor B (41) are electrically connected with the controller (39) respectively.
2. The zero gas consumption blast heating adsorption dryer of claim 1, wherein: first intake pipe (7) are provided with first valve part (20) and relief valve A (37), relief valve A (37) are located drying tower A (1) lower extreme with between first valve part (20), first outlet duct (8) are provided with second valve part (21), second intake pipe (9) are provided with third valve part (22), second outlet duct (10) are provided with fourth valve part (23) and relief valve B (38), relief valve B (38) are located drying tower B (2) lower extreme with between fourth valve part (23), first valve part (20), second valve part (21), third valve part (22), fourth valve part (23), relief valve A (37), relief valve B (38) respectively with controller (39) electricity is connected.
3. The zero gas consumption blast heating adsorption dryer of claim 2, wherein: the drying tower is characterized in that a first shunt pipe (11) is arranged between the first valve piece (20) and the pressure release valve A (37), two ends of the first shunt pipe (11) are communicated with the first air inlet pipe (7) and the second air outlet pipe (10) respectively, a second shunt pipe (12) is arranged between the second valve piece (21) and the upper end of the drying tower A (1), two ends of the second shunt pipe (12) are communicated with the first air outlet pipe (8) and the second air inlet pipe (9) respectively, a third shunt pipe (13) is arranged between the third valve piece (22) and the upper end of the drying tower B (2), two ends of the third shunt pipe (13) are communicated with the tail end of the second air inlet pipe (9) and the tail end of the first air outlet pipe (8) respectively, and the third valve piece (22) is located between the second shunt pipe (12) and the third shunt pipe (13), a fourth shunt pipe (14) is arranged between the fourth valve piece (23) and the pressure release valve B (38), and two ends of the fourth shunt pipe (14) are respectively communicated with the second air outlet pipe (10) and the tail end of the first air inlet pipe (7).
4. The zero gas consumption forced air heating adsorption dryer of claim 3, characterized in that: first shunt tubes (11) are provided with fifth valve member (24), second shunt tubes (12) are provided with sixth valve member (25), third shunt tubes (13) are provided with seventh valve member (26), fourth shunt tubes (14) are provided with eighth valve member (27), fifth valve member (24) sixth valve member (25) seventh valve member (26) eighth valve member (27) respectively with controller (39) electricity is connected.
5. The zero-gas-consumption blowing-heating adsorption dryer as claimed in claim 4, wherein: second valve member (21) with be provided with fifth shunt tubes (15) between eighth valve member (27), the upper end of fifth shunt tubes (15) with third shunt tubes (13), the end intercommunication of first outlet duct (8), the lower extreme of fifth shunt tubes (15) is provided with sixth shunt tubes (16), seventh shunt tubes (17), the both ends of sixth shunt tubes (16) respectively with the lower extreme of fifth shunt tubes (15), first outlet duct (8) intercommunication, sixth shunt tubes (16) with the intercommunication department of first outlet duct (8) is located second shunt tubes (12) with between second valve member (21), the both ends of seventh shunt tubes (17) respectively with the lower extreme of fifth shunt tubes (15), third shunt tubes (13) intercommunication, seventh shunt tubes (17) with the intercommunication department of third shunt tubes (13) is located second intake pipe (9) with seventh intake pipe valve member (9) with the intercommunication department of seventh shunt tubes (13) 26) The sixth shunt pipe (16) is provided with a ninth valve element (28), the seventh shunt pipe (17) is provided with a tenth valve element (29), and the ninth valve element (28) and the tenth valve element (29) are respectively and electrically connected with the controller (39).
6. The zero-gas-consumption blowing-heating adsorption dryer as claimed in claim 5, wherein: the second air inlet pipe (9) is provided with the steam heater (3), an eleventh valve element (30) and a twelfth valve element (31), the steam heater (3) is positioned between the third valve element (22) and the eleventh valve element (30), the eleventh valve element (30) is positioned between the steam heater (3) and the twelfth valve element (31), the end of the second air inlet pipe (9) far away from the upper end of the drying tower B (2) is communicated with the second air outlet pipe (10), an eighth shunt pipe (18) is arranged between the eleventh valve element (30) and the twelfth valve element (31), the eighth shunt pipe (18) is provided with the blower (5), the end of the eighth shunt pipe (18) far away from the blower (5) is provided with an air suction filter (34), and a ninth shunt pipe (19) is arranged between the steam heater (3) and the third valve element (22), ninth shunt tubes (19) are provided with cooler (6), the both ends of ninth shunt tubes (19) respectively with second intake pipe (9), eighth shunt tubes (18) communicate, ninth shunt tubes (19) with the intercommunication department of eighth shunt tubes (18) is located air-blower (5) with inhale between the filter (34), ninth shunt tubes (19) are provided with thirteenth valve member (32), thirteenth valve member (32) are located cooler (6) with between steam heater (3), eleventh valve member (30), twelfth valve member (31), thirteenth valve member (32), inhale filter (34) respectively with controller (39) electricity is connected.
7. The zero-gas-consumption blowing-heating adsorption dryer as claimed in claim 6, wherein: the second air inlet pipe (9) is provided with the electric heater (4), and the electric heater (4) is located between the third valve piece (22) and the steam heater (3).
8. The zero gas consumption forced air heating adsorption dryer of claim 7, characterized in that: the temperature sensor A (40) is located between the third valve element (22) and the electric heater (4), the temperature sensor B (41) is located between the fourth valve element (23) and the twelfth valve element (31), a fourteenth valve element (33) is arranged at the tail end, away from the lower end of the drying tower B (2), of the second air outlet pipe (10), and the fourteenth valve element (33) is electrically connected with the controller (39).
9. The zero gas consumption blast heating adsorption dryer of claim 2, wherein: the pressure release valve A (37) is provided with a silencer A (35), the pressure release valve B (38) is provided with a silencer B (36), and the silencer A (35) and the silencer B (36) are electrically connected with the controller (39) respectively.
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| CN202123071335.7U CN217163812U (en) | 2021-12-08 | 2021-12-08 | Zero-gas-consumption blowing heating adsorption type dryer |
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| CN202123071335.7U CN217163812U (en) | 2021-12-08 | 2021-12-08 | Zero-gas-consumption blowing heating adsorption type dryer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115920605A (en) * | 2023-02-01 | 2023-04-07 | 杭州嘉隆气体设备有限公司 | Compression heat regeneration dryer and control method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115920605A (en) * | 2023-02-01 | 2023-04-07 | 杭州嘉隆气体设备有限公司 | Compression heat regeneration dryer and control method |
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