CN203108404U - Zero-gas loss heating type absorption drying machine with energy-saving function - Google Patents
Zero-gas loss heating type absorption drying machine with energy-saving function Download PDFInfo
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- CN203108404U CN203108404U CN 201320072076 CN201320072076U CN203108404U CN 203108404 U CN203108404 U CN 203108404U CN 201320072076 CN201320072076 CN 201320072076 CN 201320072076 U CN201320072076 U CN 201320072076U CN 203108404 U CN203108404 U CN 203108404U
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Abstract
The utility model relates to a zero-gas loss heating type absorption drying machine with the energy-saving function, which comprises an air blower, a heating device, a cooling device, pneumatic control valves, heating temperature sensors, cooling temperature sensors, drying devices and a PLC (programmable logic controller), wherein the absorption drying machine can perform desorption regeneration on an absorption drying device after external air is heated by the heating device with less consumed energy, and heat of a desiccant drum can be taken away by a cooler, so desorption regeneration for the absorption drying device can be accomplished on the premise of not wasting high-cost compressed air, and the purpose of energy saving can be realized.
Description
Technical field
The utility model relates to a kind of zero gas that is applied to the compressed air drying system and decreases hot type adsorption dry energy saver, is particularly useful for adopting no hot adsorption dry device, low-grade fever adsorption dry device that low dew point compressed air is carried out the reducing energy consumption of dry treatment system.
Background technology
Compressed air is widely used in various production fields such as electronics, chemical industry, metallurgy, weaving, automobile making, but in the compressed air production process, it is very huge that it produces the energy that consumes.In the existing compressed air production procedure, drying system carries out post processing to compressed air, if dew-point temperature, is used traditional no heat or low-grade fever adsorption dry mode below-40 °, then need consume a large amount of compressed air.That is to say, can consume a large amount of electric energy, also namely: can cause very big waste to the energy.Be necessary to undergo technological transformation at this drying system, in order to reduce drying system operating cost.We think: if do not use expensive compressed air, drying device is carried out desorption and regeneration handle, can reduce the operating cost of drying device, finally reach and reduce compressed-air actuated production cost.
Summary of the invention
The purpose of this utility model is in order to provide a kind of zero gas to decrease hot type adsorption dry energy saver, it is under the condition of atmospheric air, only use a spot of energy consumption heating, utilize air that drier is carried out desorption and regeneration, utilize extraneous air that drier is carried out desorption and regeneration, and utilize cooling device, heat in the drier bucket is taken away, thereby not wasting under the expensive compressed-air actuated prerequisite, finish the desorption and regeneration to the adsorption dry device, to reach purpose of energy saving.
The utility model is to realize like this, a kind of zero gas decreases hot type adsorption dry energy saver, be made of an air blast, a heater, a cooling device, some control valves, two heating-up temperature sensors, two blast-cold temperature sensors, two drying devices and a PLC cyclelog, it is characterized in that: two drying devices adopt three pipeline parallel connections respectively in two ends up and down; Lower end wherein a: high-pressure pipe, a balance pipe and a normal pressure tracheae; Upper end: a high pressure escape pipe, a balance pipe and a normal pressure tracheae; The pipeline of every parallel connection, a side of close two drying devices is provided with control valve; After one heater and the cooling device parallel connection, be serially connected between two normal pressure pipes; Described air blast is serially connected between heater and the cooling device.
Described control valve is pneumatic control valve.
Described heating-up temperature sensor is installed on the bottom of drying device; Described chilling temperature sensor is installed on the top of drying device.
Described PLC cyclelog connects air blast, heater, cooling device, all control valves, heating-up temperature sensor, blast-cold temperature sensor and drying device by holding wire, controls above-mentioned parts co-operating.
The utility model has the advantages that: 1) guarantee to compressed air drying and reach dew-point temperature for-40 degree below, be low to moderate most under the situation of-70 dew-point temperatures, zero gas decreases consumption of compressed air.2) under the constant prerequisite of compressor power consumption, can increase the gas production of compressor.3) make under the constant prerequisite of gas consumption keeping terminal, can reduce the equipment operating cost of compressed air system, reach and reduce production costs purpose of energy saving.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1: the utility model structural representation.
Fig. 2: left drying device is at the adsorption dry state, and right drying device is at the work schematic diagram of the heated condition of desorption and regeneration.
Fig. 3: left drying device is in the adsorption dry flow process, and right drying device is at the work schematic diagram of the blast-cold state of desorption and regeneration.
Description of drawings:
1. air blast, 2. heater, 3. cooling device, 4. pneumatic control valve (V1-V17), 5. heating sensor (A and B), 6. blast-cold sensor (A, B), 7. drying device (A and B), 8.PLC cyclelog.
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is elaborated:
A kind of zero gas of the utility model decreases hot type adsorption dry energy saver, adopts PLC cyclelog (8) control, connects sensor by holding wire and gathers signal, through pneumatic control valve issue control action.Heating-up temperature sensor 5-A and 5-B place the below of drying device respectively, and blast-cold temperature sensor 6-A and 6-B place the top of drying device respectively, and pneumatic control valve 4-V1 to 4-V17 is connected with each parts by pipeline.
Concrete connecting line is referring to shown in Figure 1, and it is made of an air blast 1, a heater 2, a cooling device 3, some control valves 4, two heating-up temperature sensors 5, two blast-cold temperature sensors 6, two drying devices 7 and a PLC cyclelog 8.Two drying devices adopt three pipeline parallel connections respectively in two ends about in the of 7; Lower end wherein a: high-pressure pipe 81, a balance pipe 82 and a normal pressure tracheae 83; Upper end: a high pressure escape pipe 84, a balance pipe 85 and a normal pressure tracheae 86; The pipeline of every parallel connection, a side of close two drying devices is provided with control valve 4; After one heater 2 and a cooling device 3 parallel connections, be serially connected between two normal pressure pipes (83,86).
Described air blast 1 delivery outlet adopts pipeline to be connected to air blast 1 input port through pneumatic control valve 4-V10, heater 2, pneumatic control valve 4-V11 cooling device 3; Described another pipeline of air blast 1 delivery outlet is connected with the pneumatic control valve 4-V7 that is used for venting with normal pressure tracheae 83 respectively through pneumatic control valve 4-V8; Described air blast 1 input port is provided with the pneumatic control valve 4-V9 for the control air inlet in addition.
Shown in Figure 2 is that drying device 7-A is in the absorption duty, and drying device 7-B is in the heating procedure of desorption and regeneration.Described air blast 1 sucks extraneous air through pneumatic control valve 4-V9, again through the heater heating.Air after being heated is carried hot-air through pneumatic control valve 4-V12 to drying device 7-B, and it is carried out desorption and regeneration.At last, the damp-heat air behind the desorption and regeneration is emitted through pneumatic control valve 4-V5,4-V7,5-B detects until the heating-up temperature sensor, and the port of export temperature of drying device 7-B reaches the desired temperature of desorption and regeneration.
Shown in Figure 3 is that drying device 7-A is in the absorption duty, and drying device 7-B is in the cooling process of desorption and regeneration.Described air blast 1 will be through the cooled air circulation of cooling device 3 coolings, and cold air is transported among the drying device 7-B through pipeline, pneumatic control valve 4-V8,4-V5, and the heat that stores in it is taken away.Simultaneously, the heat in the circulating air, the cooling water in the device that also is cooled is taken away.Because cooling procedure is a closed loop, the temperature until the blast-cold temperature sensor 6-B that is positioned at drying device 7-B top detects drying device reaches and can carry out the desired temperature of absorption work.
Claims (4)
1. zero gas decreases hot type adsorption dry energy saver, be made of an air blast (1), a heater (2), a cooling device (3), some control valves (4), two heating-up temperature sensors (5), two blast-cold temperature sensors (6), two drying devices (7) and a PLC cyclelog (8), it is characterized in that: two drying devices (7) two ends up and down adopt three pipeline parallel connections respectively; Lower end wherein a: high-pressure pipe (81), a balance pipe (82) and a normal pressure tracheae (83); Upper end: a high pressure escape pipe (84), a balance pipe (85) and a normal pressure tracheae (86); The pipeline of every parallel connection, a side of close two drying devices is provided with control valve (4); After one heater (2) and a cooling device (3) parallel connection, be serially connected between two normal pressure pipes (83,86); Described air blast (1) is serially connected between heater (2) and the cooling device (3).
2. decrease hot type adsorption dry energy saver according to described a kind of zero gas of claim 1, it is characterized in that: described control valve (4) is pneumatic control valve.
3. decrease hot type adsorption dry energy saver according to described a kind of zero gas of claim 1, it is characterized in that: described heating-up temperature sensor (5) is installed on the bottom of drying device (7); Described chilling temperature sensor (6) is installed on the top of drying device (7).
4. decrease hot type adsorption dry energy saver according to described a kind of zero gas of claim 1, it is characterized in that: described PLC cyclelog (8) connects air blast (1), heater (2), cooling device (3), all control valves (4), heating-up temperature sensor (5), blast-cold temperature sensor (6) and drying device (7) by holding wire, controls above-mentioned parts co-operating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320072076 CN203108404U (en) | 2013-02-08 | 2013-02-08 | Zero-gas loss heating type absorption drying machine with energy-saving function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320072076 CN203108404U (en) | 2013-02-08 | 2013-02-08 | Zero-gas loss heating type absorption drying machine with energy-saving function |
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| Publication Number | Publication Date |
|---|---|
| CN203108404U true CN203108404U (en) | 2013-08-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320072076 Expired - Fee Related CN203108404U (en) | 2013-02-08 | 2013-02-08 | Zero-gas loss heating type absorption drying machine with energy-saving function |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104923031A (en) * | 2015-06-23 | 2015-09-23 | 江苏中远环保科技有限公司 | Novel granular activated carbon adsorption process and novel granular activated carbon adsorption device |
| US9463414B2 (en) | 2014-08-26 | 2016-10-11 | Industrial Technology Research Institute | Dehumidifying unit, layered temperature control dehumidifying element, drying device and method for temperature controlling the same |
-
2013
- 2013-02-08 CN CN 201320072076 patent/CN203108404U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9463414B2 (en) | 2014-08-26 | 2016-10-11 | Industrial Technology Research Institute | Dehumidifying unit, layered temperature control dehumidifying element, drying device and method for temperature controlling the same |
| CN104923031A (en) * | 2015-06-23 | 2015-09-23 | 江苏中远环保科技有限公司 | Novel granular activated carbon adsorption process and novel granular activated carbon adsorption device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130807 Termination date: 20160208 |