CN211799896U - Energy-saving efficient heatless regenerative dryer - Google Patents
Energy-saving efficient heatless regenerative dryer Download PDFInfo
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- CN211799896U CN211799896U CN201921743388.9U CN201921743388U CN211799896U CN 211799896 U CN211799896 U CN 211799896U CN 201921743388 U CN201921743388 U CN 201921743388U CN 211799896 U CN211799896 U CN 211799896U
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Abstract
The utility model discloses an energy-saving high-efficiency heatless regenerative dryer, which comprises a first drying tower, a second drying tower, a dew point detector and a controller; the bottom ends of the first drying tower and the second drying tower are respectively connected with a compressed air inlet through an air inlet pipe with a first air inlet switch valve and an air inlet pipe with a second air inlet switch valve, and the top ends of the first drying tower and the second drying tower are respectively communicated with an air outlet pipeline; the air outlet pipelines are communicated through bypass pipelines, and the bypass pipelines are provided with regulating valves; the air outlet pipelines of the first drying tower and the second drying tower are respectively communicated with a dew point detector; the dew point detector, the first air inlet switch valve and the second air inlet switch valve are respectively in wireless connection with the controller. The utility model discloses an aspect realizes monitoring the dew point of dry gas; on the other hand, the whole dryer is remotely controlled, adjusted and monitored, the drying effect is improved, and the energy consumption is saved; in addition, through the design use of buffering guide plate, realize the protection to the drying tower, help prolonging the life of desicator.
Description
Technical Field
The utility model relates to a field especially relates to an energy-conserving high-efficient no heat regeneration desicator.
Background
The heatless regeneration adsorption type compressed air dryer (hereinafter referred to as heatless regeneration dryer) is an effective stage for realizing the normal pressure dew point temperature below-40 ℃ or lower. The non-heat regeneration type dryer is a method for removing moisture in compressed air according to the pressure swing adsorption principle to obtain dry compressed air. The structure is a double-tower type, one tower is used for adsorbing and drying the compressed air under the working pressure, the other tower is used for desorbing and regenerating the adsorbent under the normal pressure, and the two towers alternately work, so that the dry compressed air is continuously obtained.
The existing heatless regenerative dryer has the following disadvantages in the using process: 1. the drying medium in each tower is greatly influenced by the impact of compressed air, has short service life and needs to be replaced frequently; 2. the equipment has large energy consumption during operation.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem of main solution provides an energy-conserving high-efficient no heat regeneration desicator, can solve the above-mentioned shortcoming that current no heat regeneration desicator exists.
In order to solve the technical problem, the utility model discloses a technical scheme be: provided is an energy-saving high-efficiency heatless regeneration dryer, comprising: the device comprises a first drying tower, a second drying tower, a dew point detector and a controller; the bottom end of the first drying tower is connected with a compressed air inlet through an air inlet pipe with a first air inlet switch valve, and the bottom end of the second drying tower is connected with the compressed air inlet through an air inlet pipe with a second air inlet switch valve; the top ends of the first drying tower and the second drying tower are respectively communicated with an air outlet pipeline; the air outlet pipelines of the first drying tower and the second drying tower are communicated through a bypass pipeline, and the bypass pipeline is provided with an adjusting valve; the air outlet pipelines of the first drying tower and the second drying tower are respectively communicated with the dew point detectors; the dew point detector, the first air inlet switch valve and the second air inlet switch valve are respectively in wireless connection with the controller.
In a preferred embodiment of the present invention, the bottom ends of the first drying tower and the second drying tower are respectively provided with a buffering guide plate.
In a preferred embodiment of the present invention, the buffer baffle has a plurality of ventilation holes formed therethrough, and each ventilation hole is in a "t" shape or a "t" shape in the buffer baffle.
In a preferred embodiment of the present invention, the aperture of the air outlet end of the ventilation channel is larger than the aperture of the air inlet end of the ventilation channel.
In a preferred embodiment of the present invention, a first exhaust valve is installed at the bottom end of the first drying tower, a second exhaust valve is installed at the bottom end of the second drying tower, and the first exhaust valve and the second exhaust valve are respectively located at the upper portion of the buffering guide plate.
In a preferred embodiment of the present invention, the first exhaust valve and the second exhaust valve are respectively communicated with a silencer.
In a preferred embodiment of the present invention, the controller is a PLC controller.
In a preferred embodiment of the present invention, the controller comprises a remote switch module, a wireless transmission module, a dew point control module and a drying/regeneration conversion module; the dew point detector is wirelessly connected with the dew point control module through the wireless transmission module; the first air inlet switch valve and the second air inlet pipe switch valve are in wireless connection with the drying/regeneration conversion module through the wireless transmission module.
In a preferred embodiment of the present invention, a first drying box is installed between the top end of the first drying tower and a connection point between the air outlet pipeline and the bypass pipeline; a second drying box is arranged between the top end of the second drying tower and a connecting point of the air outlet pipeline and the bypass pipeline; and the first drying box and the second drying box are filled with adsorbents.
In a preferred embodiment of the present invention, the adsorbent is a zeolite molecular sieve.
The utility model has the advantages that: the utility model relates to an energy-saving high-efficiency heatless regeneration dryer, which realizes the monitoring of the dew point of the drying gas on the one hand through the design of a first drying tower, a second drying tower, a dew point detector, a controller and a buffer guide plate; on the other hand, the whole dryer is remotely controlled, adjusted and monitored, the drying effect is improved, and the energy consumption is saved; in addition, through the design use of buffering guide plate, realize the protection to the drying tower, help prolonging the life of desicator.
Drawings
Fig. 1 is a schematic perspective view of a preferred embodiment of an energy-saving efficient heatless regenerative dryer of the present invention;
FIG. 2 is a schematic view of the configuration of the upper surface of the baffle shown;
FIG. 3 is a schematic view of the internal venting channels of the baffle shown;
FIG. 4 is a schematic diagram of the modules of the controller shown;
the parts in the drawings are numbered as follows: 1. the drying device comprises a first drying tower, 2, a second drying tower, 3, a dew point detector, 4, a controller, 5, a first air inlet switch valve, 6, a second air inlet switch valve, 7, a compressed air inlet, 8, an activated carbon filter, 9, a first exhaust valve, 10, a second exhaust valve, 11, a silencer, 12, an air outlet pipeline, 13, a bypass pipeline, 14, an adjusting valve, 15, a buffer guide plate, 151, a ventilation channel, 16, a first drying box and 17, a second drying box.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.
Referring to fig. 1-4, an embodiment of the present invention includes:
example 1
The utility model discloses an energy-conserving high-efficient no heat regeneration desicator, include: a first drying tower 1, a second drying tower 2, a dew point detector 3 and a controller 4; wherein, first drying tower 1 and second drying tower 2 pass through the support to be supported fixedly, the bottom of first drying tower 1 is connected with compressed air entry 7 through the intake pipe that has first admission ooff valve 5, the bottom of second drying tower 2 through the intake pipe that has second admission ooff valve 6 with compressed air entry 7 is connected, compressed air entry 7 with still install active carbon filter 8 between first admission ooff valve 5 and the second admission ooff valve 6 and be used for the impurity in the filtering compressed air.
The top ends of the first drying tower 1 and the second drying tower 2 are respectively communicated with an air outlet pipeline 12; the air outlet pipelines 12 of the first drying tower 1 and the second drying tower 2 are communicated through a bypass pipeline 13, and the bypass pipeline 13 is provided with an adjusting valve 14. Through the design of the bypass pipeline 13, a part of the dry gas exhausted from the drying tower with the drying function enters another drying tower through the bypass pipeline to be dehydrated and regenerated, so that the drying and regeneration of the two drying towers are alternately carried out, and the continuous work of the whole dryer is realized. The flow of the drying gas for the regeneration process can be regulated by means of a regulating valve 14 on the bypass line 13.
The air outlet pipelines 12 of the first drying tower 1 and the second drying tower 2 are respectively communicated with the dew point detector 3. Through the design of dew point detector 3, survey the gas of the gas outlet of no heat regenerative dryer, be convenient for utilize controller 4 to carry out the control of dew point, and then control outlet gas's temperature, carry out the control to low temperature when realizing no heat.
The controller 4 is a PLC controller. The dew point detector 3, the first air inlet switch valve 5 and the second air inlet switch valve 6 are respectively in wireless connection with the controller 4. Specifically, the controller 4 comprises a remote switch module, a wireless transmission module, a dew point control module and a drying/regeneration conversion module; the dew point detector 3 is in wireless connection with the dew point control module through the wireless transmission module, so that the dew point control module can remotely control the dew point detector; the first air inlet switch valve 5 and the second air inlet pipe switch valve 6 are in wireless connection with the drying/regeneration conversion module through the wireless transmission module, and therefore the drying/regeneration conversion module can control the first air inlet switch valve 5 and the second air inlet pipe switch valve 6 to be opened and closed remotely.
And the bottom ends of the first drying tower 1 and the second drying tower 2 are respectively provided with a buffer guide plate 15. The buffering air deflector 15 is provided with a plurality of through air vents 151, and each air vent 151 is arranged in the buffering air deflector 15 in a "o" shape or a "o" shape. Through the design of buffering guide plate 15, can cushion the protection to the filler in first drying tower 1 and the second drying tower 2, prevent that compressed gas's powerful blowing power from making its destruction, improve the life of desicator.
Further, the pore diameter of the air outlet end (i.e. the end facing the inside of the drying tower) of the air vent 151 is larger than that of the air inlet end (the end connected with the air inlet pipe). Through the structural design of the ventilating duct 151 in the buffering guide plate 15, the flow speed of the air inflow can be further buffered, so that the protection of the drying filler in the drying tower is further improved, and the double buffering protection effect is realized.
In addition, first discharge valve 9 is still installed to the bottom of first drying tower 1, second discharge valve 10 is installed to the bottom of second drying tower 2, first discharge valve 9 and second discharge valve 10 are located respectively the upper portion of buffering guide plate 15 to communicate with muffler 11, the huge noise that brings when discharging influences surrounding work environment.
A first drying box 16 is also arranged between the top end of the first drying tower 1 and a connecting point of the air outlet pipeline 12 and the bypass pipeline 13; a second drying box 17 is also arranged between the top end of the second drying tower 2 and a connecting point of the air outlet pipeline 12 and the bypass pipeline 13; the first drying box 16 and the second drying box 17 are filled with zeolite molecular sieves as adsorbents. Through the design of the first drying box 16 and the second drying box 17, the drying effect of the gas can be further improved, and the regeneration effect is particularly improved, so that the regeneration gas consumption is reduced, and the energy is saved.
The utility model relates to an energy-conserving high-efficient no heat regeneration desicator's drying-regenerated theory of operation does:
when the first drying tower 1 and the second drying tower 2 are in an operating state, a drying/regenerating module of a manual or controller controls the first air inlet switch valve 5 and the second exhaust valve 10 to be in an opening state, compressed air enters the first drying tower 1 from a compressed air inlet 7 to realize drying and dehydration, dried gas enters an air outlet pipeline 12 from the top end of the first drying tower 1 and is exhausted, part of gas enters the second drying tower 2 through a bypass pipeline to be regenerated, and meanwhile, a dew point detected by a dew point detector by the dried gas in the air outlet pipeline 12 is fed back to the controller through the dew point detecting module; on the contrary, the second air inlet switch valve 6 and the first exhaust valve 9 are in an open state, compressed air enters the second drying tower 2 from the compressed air inlet 7 to realize drying and dehydration, dried gas enters the air outlet pipeline 12 from the top end of the second drying tower 2 and is exhausted, and part of the gas enters the first drying tower 1 through the bypass pipeline to be regenerated.
In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship that the products of the present invention are usually placed when used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element to which the term refers must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. An energy-saving efficient heatless regenerative dryer, comprising: the device comprises a first drying tower, a second drying tower, a dew point detector and a controller; the bottom end of the first drying tower is connected with a compressed air inlet through an air inlet pipe with a first air inlet switch valve, and the bottom end of the second drying tower is connected with the compressed air inlet through an air inlet pipe with a second air inlet switch valve; the top ends of the first drying tower and the second drying tower are respectively communicated with an air outlet pipeline; the air outlet pipelines of the first drying tower and the second drying tower are communicated through a bypass pipeline, and the bypass pipeline is provided with an adjusting valve; the air outlet pipelines of the first drying tower and the second drying tower are respectively communicated with the dew point detectors; the dew point detector, the first air inlet switch valve and the second air inlet switch valve are respectively in wireless connection with the controller.
2. The energy-saving efficient heatless regenerative dryer of claim 1, wherein the bottom ends of the first drying tower and the second drying tower are respectively provided with a buffering deflector.
3. The dryer of claim 2 wherein said baffle has a plurality of through-holes, each of said through-holes being arranged in a "or" track "pattern in said baffle.
4. The dryer of claim 3, wherein the pore size of the outlet end of the ventilation channel is larger than the pore size of the inlet end of the ventilation channel.
5. The energy-saving efficient heatless regenerative dryer of claim 2, wherein a first exhaust valve is installed at a bottom end of the first drying tower, a second exhaust valve is installed at a bottom end of the second drying tower, and the first exhaust valve and the second exhaust valve are respectively located at an upper portion of the buffering guide plate.
6. The energy-saving efficient heatless regenerative dryer of claim 5, wherein the first and second exhaust valves are each in communication with a muffler.
7. The energy-saving efficient heatless regenerative dryer of claim 1, wherein the controller is a PLC controller.
8. The energy-saving efficient heatless regenerative dryer of claim 7, wherein the controller comprises a remote switch module, a wireless transmission module, a dew point control module, and a drying/regeneration conversion module; the dew point detector is wirelessly connected with the dew point control module through the wireless transmission module; the first air inlet switch valve and the second air inlet switch valve are in wireless connection with the drying/regeneration conversion module through the wireless transmission module.
9. The energy-saving efficient heatless regenerative dryer of claim 1, wherein a first drying box is installed between the top end of the first drying tower and the connection point of the air outlet pipeline and the bypass pipeline; a second drying box is arranged between the top end of the second drying tower and a connecting point of the air outlet pipeline and the bypass pipeline; and the first drying box and the second drying box are filled with adsorbents.
10. The dryer of claim 9, wherein the adsorbent is zeolite molecular sieve.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921743388.9U CN211799896U (en) | 2019-10-17 | 2019-10-17 | Energy-saving efficient heatless regenerative dryer |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921743388.9U CN211799896U (en) | 2019-10-17 | 2019-10-17 | Energy-saving efficient heatless regenerative dryer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113600253A (en) * | 2021-08-20 | 2021-11-05 | 海拓仪器(江苏)有限公司 | Frostless high and low temperature testing machine |
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- 2019-10-17 CN CN201921743388.9U patent/CN211799896U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113600253A (en) * | 2021-08-20 | 2021-11-05 | 海拓仪器(江苏)有限公司 | Frostless high and low temperature testing machine |
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