CN217526971U - Air compressor air supply system for air-blowing heat adsorption type dryer - Google Patents
Air compressor air supply system for air-blowing heat adsorption type dryer Download PDFInfo
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- CN217526971U CN217526971U CN202221642979.9U CN202221642979U CN217526971U CN 217526971 U CN217526971 U CN 217526971U CN 202221642979 U CN202221642979 U CN 202221642979U CN 217526971 U CN217526971 U CN 217526971U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
The utility model relates to the technical field of blast thermal adsorption type dryers, and discloses an air compressor air supply system for a blast thermal adsorption type dryer, which comprises an air supply pipeline and a control device, wherein the air supply pipeline and the control device are arranged between the air compressor and the blast thermal adsorption type dryer; the air supply pipeline is provided with a discharge port for discharging waste hot air formed by the cooling air compressor to the atmosphere and at least one air supply port, and the air supply port is used for discharging the waste hot air to a drying tower of the blast thermal adsorption type dryer so as to heat the drying tower; the first control valve is arranged at the discharge port, the second control valve is arranged at the air supply port, and the first control valve and the second control valve are in signal connection with the control device so that the control device can control the connection and disconnection of the discharge port and the air supply port. Therefore, the desorption regeneration of the adsorbent can be completed by utilizing the heat of the waste hot gas, and partial or even all energy consumption of the blower and the heater is reduced, so that the overall energy consumption of the blast heat adsorption type dryer is reduced.
Description
Technical Field
The utility model relates to a hot adsorption dryer technical field of blast air, more specifically say, relate to an air compressor machine air supply system for hot adsorption dryer of blast air.
Background
The existing air-blowing heat adsorption type dryer needs an external air blower and an external heater to inject large amount of hot air into a drying tower and regenerate an adsorbent in the desorption process of the adsorbent, so that the adsorption-desorption cycle of the adsorbent is completed, and the continuous and stable preparation of low dew point compressed air is realized. The energy consumption of the blower and the heater is higher, so that the overall energy consumption of the air-blast thermal adsorption dryer is higher.
In summary, how to reduce the overall energy consumption of the forced air thermal adsorption dryer is an urgent problem to be solved by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing an air compressor machine air supply system for blast air heat adsorption dryer, the waste heat gas that usable air compressor machine air cooling system produced heats the adsorbent in the drying tower, has reduced the whole energy consumption of blast air heat adsorption dryer.
In order to achieve the above object, the present invention provides the following technical solutions:
an air compressor air supply system for a blast heat adsorption dryer comprises an air supply pipeline and a control device, wherein the air supply pipeline is arranged between the air compressor and the blast heat adsorption dryer;
the air supply pipeline is provided with an exhaust port for exhausting waste hot air formed by cooling the air compressor to the atmosphere and at least one air supply port for exhausting the waste hot air to a drying tower of the air-blast thermal adsorption dryer so as to heat the drying tower;
the exhaust port is provided with a first control valve, the air supply port is provided with a second control valve, and the first control valve and the second control valve are in signal connection with the control device, so that the control device can control the on-off of the exhaust port and the air supply port.
Preferably, the number of the air supply openings is the same as that of the drying towers, and the air supply openings and the drying towers are arranged in a one-to-one correspondence manner.
Preferably, an air supply control valve is further provided in the air supply duct between the first control valve and the second control valve, and when the control device controls the air supply control valve to be closed, the waste hot air cannot flow into any of the second control valves.
Preferably, a master control valve is arranged at an air inlet of the air supply pipeline.
Preferably, the first control valve and the second control valve are both electric butterfly valves.
Preferably, the control device comprises a PLC controller, and the PLC controller is in signal connection with a control system of the air compressor and a control system of the blast heat adsorption dryer.
The utility model provides an air compressor machine forced draught blower system for blast air heat adsorption dryer is at blast air heat adsorption dryer during operation, the steerable first control valve of controlling means is closed, the second control valve is opened, the waste heat that makes air compressor machine air-cooling system produce passes through supply air duct and discharges to the drying tower of blast air heat adsorption dryer, in order to utilize the heat of waste heat to accomplish the desorption regeneration of adsorbent, reduce the whole energy consumption even of part of air-blower and heater, thereby reduce the whole energy consumption of blast air heat adsorption dryer.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a first specific embodiment of an air supply system of an air compressor for a forced air thermal adsorption dryer according to the present invention;
fig. 2 is a schematic structural diagram of a second embodiment of an air compressor air supply system for a blowing heat adsorption dryer provided by the utility model.
In fig. 1-2:
01 is an air compressor, 011 is a centrifugal fan, 02 is a blast heat adsorption dryer, 021 is a drying tower, 1 is an air supply pipeline, 2 is a first control valve, 3 is a second control valve, 4 is a master control valve, and 5 is an air supply control valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The core of the utility model is to provide an air compressor machine air supply system for blast air heat adsorption dryer, the waste heat gas that usable air compressor machine air cooling system produced heats the adsorbent in the drying tower, has reduced the whole energy consumption of blast air heat adsorption dryer.
Referring to fig. 1-2, fig. 1 is a schematic structural diagram of a first embodiment of an air supply system of an air compressor for a blowing heat adsorption dryer according to the present invention; fig. 2 is a schematic structural diagram of a second embodiment of an air compressor air supply system for a blowing heat adsorption dryer provided by the present invention.
The utility model provides an air compressor machine air supply system for air-blast heat adsorption dryer, including air supply pipeline 1 and the controlling means that sets up between air compressor machine 01 and air-blast heat adsorption dryer 02, the air intake of air supply pipeline 1 is connected with the air outlet of centrifugal fan 011 of air compressor machine 01;
the air supply duct 1 is provided with a discharge port for discharging the waste heat gas formed by the cooling air compressor 01 to the atmosphere and at least one air supply port for discharging the waste heat gas to the drying tower 021 of the forced air thermal adsorption dryer 02 to heat the drying tower 021;
the discharge port is provided with a first control valve 2, the air supply port is provided with a second control valve 3, and the first control valve 2 and the second control valve 3 are in signal connection with a control device so that the control device can control the on-off of the discharge port and the air supply port.
The air compressor 01 is cooled in an air cooling mode, the centrifugal fan 011 sucks cold air from the outside, the cold air and the air compressor 01 exchange heat to form hot waste gas, and the hot waste gas needs to be discharged to the outside environment in time; the desorption and regeneration of the adsorbent in the blast thermal adsorption dryer 02 is realized by heating.
The air inlet of the air supply pipeline 1 is connected with the outlet of the centrifugal fan 011, and the air supply outlet can reach the drying tower 021 of the air blowing thermal adsorption type dryer 02, so that the air supply pipeline 1 can convey hot waste gas generated by cooling the air compressor 01 to the drying tower 021 so as to heat the adsorbent in the drying tower 021.
The specific material, shape and size of the air supply duct 1, the connection mode between the air supply duct 1 and the centrifugal fan 011 and the drying tower 021, and the like are determined according to the actual production needs, and are not described herein again.
Considering that the drying tower 021 does not need to be heated when the blast thermal adsorption dryer 02 is in the adsorption process, the air supply pipeline 1 is provided with a discharge port communicated with the external environment, so that the waste hot gas is directly discharged into the atmosphere through the discharge port.
In order to control the flow direction of waste hot gas in the air supply pipeline 1, a first control valve 2 is arranged at the discharge port of the air supply pipeline 1, a second control valve 3 is arranged at the air supply port, the first control valve 2 and the second control valve 3 can be set to be common control valves such as butterfly valves and knife valves, the specific types and models of the common control valves are determined according to the requirements of actual production, and the electric butterfly valves can be preferably used for both the first control valve 2 and the second control valve 3.
The control device is used for controlling the on-off of the first control valve 2 and the on-off of the second control valve 3, and further controlling the on-off of the discharge port and the air supply port. Preferably, the control device may include a PLC controller, and the PLC controller is in signal connection with the control system of the air compressor 01 and the control system of the blast thermal adsorption dryer 02.
When the drying tower 021 regenerates the adsorbent by heating, please refer to fig. 1 and fig. 2, the control device controls the first control valve 2 to close and the second control valve 3 to open, so that the hot exhaust gas formed by cooling the air compressor 01 enters the air supply pipeline 1 through the air outlet of the centrifugal fan 011, and is finally discharged to the drying tower 021 from the air supply outlet of the air supply pipeline 1, so as to heat the adsorbent in the drying tower 021.
It should be noted that the waste hot gas is discharged to the drying tower 021, or the discharge port is arranged near the drying tower 021, and the waste hot gas directly exchanges heat with the drying tower 021 through the outer wall of the drying tower 021; a connection hose such as a rubber hose may be provided between the discharge port and the heater of the drying tower 021 to supply hot exhaust gas into the heater.
In this embodiment, the control device can be when the hot adsorption dryer 02 of blast air during operation, control first control valve 2 and close, second control valve 3 is opened, makes the waste heat that air compressor machine air cooling system produced discharge to the drying tower 021 of hot adsorption dryer 02 of blast air through supply-air duct 1, utilizes the heat of waste heat to accomplish the desorption regeneration of adsorbent, reduces the partial or even whole energy consumption of air-blower and heater to reduce the whole energy consumption of hot adsorption dryer 02 of blast air.
In addition, the air supply system of the air compressor is simple in overall layout, space-saving and convenient to install.
Considering that the forced air thermal adsorption type dryer 02 is generally provided with two drying towers 021, it is preferable that the number of the air blowing ports may be set to be the same as the number of the drying towers 021, and the air blowing ports may be provided in one-to-one correspondence with the drying towers 021. Therefore, when the drying tower 021 is in the desorption process, the control device can control the second control valve 3 on the corresponding air supply outlet to be opened, and the heat loss of the waste heat gas is favorably reduced.
Preferably, referring to fig. 2, the air supply duct 1 is further provided with an air supply control valve 5 between the first control valve 2 and the second control valve 3, when the control device controls the air supply control valve 5 to be closed, the waste hot air cannot flow into any one of the second control valves 3, so that it is convenient to control all the air supply ports to be closed when the number of the second control valves 3 is large.
Preferably, referring to fig. 1, a main control valve 4 is disposed at an air inlet of the air supply duct 1, and the control device can close the main control valve 4 when the air compressor does not work, so as to close the whole air supply duct 1.
In the present specification, the embodiments are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
It is right above the utility model provides an air compressor machine air supply system for blowing wind heat adsorption dryer introduces in detail. The principles and embodiments of the present invention have been explained herein using specific examples, and the above description of the embodiments is only used to help understand the method and its core idea of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (6)
1. The air compressor air supply system for the air-blowing heat adsorption type dryer is characterized by comprising an air supply pipeline (1) and a control device, wherein the air supply pipeline (1) is arranged between an air compressor (01) and the air-blowing heat adsorption type dryer (02), and an air inlet of the air supply pipeline (1) is connected with an air outlet of a centrifugal fan (011) of the air compressor (01);
the air supply pipeline (1) is provided with a discharge outlet and at least one air supply outlet, wherein the discharge outlet is used for discharging waste hot air formed by cooling the air compressor (01) to the atmosphere, and the air supply outlet is used for discharging the waste hot air to a drying tower (021) of the air-blowing heat adsorption type dryer (02) so as to heat the drying tower (021);
the air supply device is characterized in that a first control valve (2) is arranged at the discharge port, a second control valve (3) is arranged at the air supply port, and the first control valve (2) and the second control valve (3) are in signal connection with the control device, so that the control device can control the on-off of the discharge port and the air supply port.
2. The air compressor air supply system for the air-heating adsorption dryer as claimed in claim 1, wherein the number of the air supply outlets is the same as the number of the drying towers (021), and the air supply outlets are provided in one-to-one correspondence with the drying towers (021).
3. The air compressor air supply system for the air-heating adsorption dryer as claimed in claim 2, wherein the air supply duct (1) is further provided with an air supply control valve (5) between the first control valve (2) and the second control valve (3), and when the control device controls the air supply control valve (5) to be closed, the waste heat cannot flow into any of the second control valves (3).
4. The air compressor air supply system for the air-heating heat adsorption dryer as claimed in claim 2, wherein a master control valve (4) is provided at an air inlet of the air supply duct (1).
5. The air compressor air supply system for the air heating and adsorbing type dryer as claimed in any one of claims 1-4, wherein the first control valve (2) and the second control valve (3) are both electric butterfly valves.
6. The air compressor air supply system for the air-blowing heat adsorption dryer as claimed in any one of claims 1 to 4, wherein the control device comprises a PLC controller, and the PLC controller is in signal connection with a control system of the air compressor (01) and a control system of the air-blowing heat adsorption dryer (02).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221642979.9U CN217526971U (en) | 2022-06-27 | 2022-06-27 | Air compressor air supply system for air-blowing heat adsorption type dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221642979.9U CN217526971U (en) | 2022-06-27 | 2022-06-27 | Air compressor air supply system for air-blowing heat adsorption type dryer |
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| Publication Number | Publication Date |
|---|---|
| CN217526971U true CN217526971U (en) | 2022-10-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221642979.9U Active CN217526971U (en) | 2022-06-27 | 2022-06-27 | Air compressor air supply system for air-blowing heat adsorption type dryer |
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| Country | Link |
|---|---|
| CN (1) | CN217526971U (en) |
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2022
- 2022-06-27 CN CN202221642979.9U patent/CN217526971U/en active Active
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