CN206330364U - A kind of intelligent power saving controls drying machine - Google Patents
A kind of intelligent power saving controls drying machine Download PDFInfo
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- CN206330364U CN206330364U CN201621329063.2U CN201621329063U CN206330364U CN 206330364 U CN206330364 U CN 206330364U CN 201621329063 U CN201621329063 U CN 201621329063U CN 206330364 U CN206330364 U CN 206330364U
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Abstract
A kind of intelligent power saving controls drying machine, it is related to drying machine field of energy-saving technology, compared with being arranged to the mode of operation of air quantity/regeneration temperature more than needed and constant in the past, change to reflect the change of raw material drying degree using the weight data of raw material in drying body, controller adjusts the discharge quantity of fan of drying air fan and/or the dehumidifying degree of rotary wheel dehumidifying cylinder further according to the change of raw material drying degree in real time, accomplishes to be constructed according to the actual requirements（Because of condition construction）So as to not easily cause dried degree, drying effect is preferable, and because raw material is progressively dry, therefore it is largely the action for gradually reducing air quantity/regeneration temperature during real-time adjustment, and air quantity/regeneration temperature one is reduced, the working frequency of heating tube is just reduced, energy consumption is corresponding also just to be reduced, therefore energy consumption is less.
Description
Technical field
The invention is related to drying machine field of energy-saving technology, more particularly to a kind of intelligent power saving control drying machine.
Background technology
Current plastics subsidiary engine industry all increasingly focuses on the energy consumption of drying machine, and this is due to that drying machine is essentially all use
Electric heating tube, the drying air fan along with driving, dehumidifying blower fan, regeneration electrical heating, regeneration blower fan etc. are dried, is all desirable
Very big energy consumption.Designer is intended to that optimum drying effect can be realized using minimum energy consumption, and its means by the way of is big
Cause can be summarized as：1st, root Ju drying return air temperature as described in patent No. CN200880101711.0 is implemented drying air quantity
Change（Drying air fan is frequency conversion specification）.But this mode operate it is extremely complex because for each resin raw material
Drying temperature be it is different, and drying specification nor different, therefore the return air temperature of drying is made
It is to adapt to specific resin raw material for the basis for estimation of VFC, it is impossible to accomplish wide usage.2nd, the patent No.
CN201210113184.3 describes the control mode of another energy-conservation, but operates extremely complex, pass in actual applications
What the defect of key was that it passes through is that simulation conveying capacity calculates conveying capacity, then passes through this conveying capacity and the rule of drying
Lattice compare to judge whether the control into energy-conservation program, but this analog quantity conveying easily by conveying, environment is influenceed
（Such as consume of filter blocks, conveying fan）So that Energy Saving Control error is very big.
The content of the invention
The invention technical problem to be solved is that design one kind realizes optimum drying effect using less energy consumption
Intelligent power saving control drying machine.
Inventor it has been investigated that, for drying machine, temperature, air quantity, dew point, dry the time required to be influence drying
The big factors of effect, temperature and drying time are determined by the self character of raw material, are to change for machine
, therefore start with from air quantity, dew point these variables and could preferably realize with less energy consumption to obtain optimum drying effect.
Based on this, the technical program is to provide a kind of intelligent power saving control drying machine, including drying air fan, rotary wheel dehumidifying
Cylinder, dry heat pipe, the drying cylinder for loading raw material, the dry gas that the processing of dry heat pipe is produced are admitted to drying
Drying material in body, drying air fan extracts the moisture produced in drying course out and enters dehumidifying, the gas after dehumidifying in rotary wheel dehumidifying cylinder
Body is sent to the processing of dry heat pipe, to re-form dry gas and send back to dry cylinder, it is characterised in that：Also include claiming
Retransmit sensor and controller, weighing sensor detects in drying body the weight data of raw material and is transferred to controller in real time, controls
Device processed adjusts the discharge quantity of fan of drying air fan and/or the dehumidifying degree of rotary wheel dehumidifying cylinder according to weight data in real time.
Wherein, the casting lug thereon that cylinder body outer wall is symmetrically arranged with even number bottom surface level is dried, each casting lug thereon bottom surface is pasted
Provided with the weighing sensor.
Wherein, dry gas is delivered to dry cylinder body bottom by dry heat pipe, and drying air fan is extracted out from cylinder top is dried
The moisture produced in drying course.
Wherein, device for drying and filtering is additionally provided between the moisture suction opeing and drying air fan of drying cylinder, by drying air fan
The moisture of extraction is delivered to drying air fan again after first being filtered through device for drying and filtering.
Wherein, the moisture in rotary wheel dehumidifying cylinder is back to device for drying and filtering by pipeline and filtered again.
Wherein, greasy dirt filter is additionally provided between device for drying and filtering and drying air fan.
Wherein, it is provided with the air outlet pipeline of drying air fan outside the runner with magnetic sheet, pipeline and is provided with Magnetic Sensor, is being turned
Magnetic Sensor detects the process number of times in magnetic sheet magnetic field and exported to controller that controller is according to described by secondary during wheel is rotated
Number calculates the air quantity of circulation in pipeline.
Wherein, multistage valve is additionally provided with the air outlet pipeline of drying air fan, controller is real according to the air quantity circulated in pipeline
When control multistage valve closure degree.
Wherein, drying machine is provided with regeneration temperature device, and controller adjusts regeneration temperature device according to weight data in real time
Regeneration temperature, so as to adjust the dehumidifying degree of rotary wheel dehumidifying cylinder.Preferably, regeneration temperature device is by regeneration filter, regeneration wind
Machine, regeneration heating tube are sequentially connected composition, and controller adjusts the heating-up temperature of regeneration heating tube according to weight data in real time.
Wherein, it is additionally provided with and transports raw material to the EGR at the top of it from cylinder body bottom is dried, EGR is by conveying
Blower fan, conveying material cup constitute, conveying fan will dry cylinder body bottom raw material extract out, and through convey material cup from dry cylinder body bottom
Input.Further, the cyclone separator for being filtered dried dust is additionally provided between conveying fan and conveying material cup.
Compared with being arranged to the mode of operation of air quantity/regeneration temperature more than needed and constant in the past, the invention utilizes dry
The weight data of raw material changes to reflect the change of raw material drying degree in dry cylinder, and controller is further according to raw material drying degree
Change adjusts the discharge quantity of fan of drying air fan and/or the dehumidifying degree of rotary wheel dehumidifying cylinder in real time, accomplishes to carry out according to the actual requirements
Construction（Because of condition construction）, so as to not easily cause dried degree, drying effect is preferable, and because raw material is progressively dry, therefore
It is in real time largely the action for gradually reducing air quantity/regeneration temperature during adjustment, and air quantity/regeneration temperature one is reduced, heating
The working frequency of pipe is just reduced, and energy consumption is accordingly also just reduced, therefore energy consumption is less.
Brief description of the drawings
Fig. 1 is the system schematic that intelligent power saving controls drying machine.
Fig. 2 is the Structure explosion diagram that intelligent power saving controls drying machine.
Fig. 3 is the first direction diagram that intelligent power saving controls drying machine.
Reference：1 --- dry cylinder, 2 --- device for drying and filtering, 3 --- air-cooled cooler, 4 --- drying air fan,
5 --- --- --- drying temperature probe, 8 --- regeneration filter, 9 --- regeneration wind of dry heat pipe, 7 of rotary wheel dehumidifying cylinder, 6
Machine, 10 --- regeneration heating tube, 11 --- regeneration temperature probe, 12 --- runner belt, 13 --- runner reducing motors,
14 --- weighing sensor, 15 --- conveying switching valve, 16 --- conveying material cup, 17 --- conveying fan, 18 --- flexible pipes,
19 --- --- --- cyclone separator, 22 --- middle level-sensing device, 23 --- greasy dirt filters of controller, 21 of suction gun, 20.
Embodiment
The invention is further described with the following Examples.
Drying machine as shown in Fig. 1 to Fig. 3, including drying air fan 4, rotary wheel dehumidifying cylinder 5, dry heat pipe 6, for loading
The drying cylinder 1 of raw material, the suction opeing of drying air fan 4 is connected to inside dry cylinder 1 via pipeline, and its air outlet is removed with runner
Wet cylinder 5 is connected, and the delivery outlet of rotary wheel dehumidifying cylinder 5 is connected to inside dry cylinder 1 through dry heat pipe 6.Dry heat when using
The dry gas that the processing of pipe 6 is produced is admitted to drying material in dry cylinder 1, and drying air fan 4 extracts what is produced in drying course out
Moisture simultaneously enters dehumidifying in rotary wheel dehumidifying cylinder 5, and the gas after dehumidifying is sent to dry heat pipe 6 and processed, to re-form drying
Gas simultaneously sends back to dry cylinder 5.This drying machine is additionally provided with weighing sensor 14 and controller 20, specifically, dries outside cylinder 1
Wall is symmetrically arranged with the casting lug thereon of two bottom surface levels, and weighing sensor 14 is sticked in each casting lug thereon bottom surface, so that claiming
The weight data of raw material can be detected in dry cylinder 1 in real time and be transferred to controller 20 by retransmitting sensor 14, controller 20 further according to
Weight data adjusts the discharge quantity of fan of drying air fan 4 and/or the dehumidifying degree of rotary wheel dehumidifying cylinder 5, specifically, controller 20 in real time
First be preset with raw material weight respectively to should export the discharge quantity of fan of drying air fan 4 and rotary wheel dehumidifying cylinder 5 dehumidifying degree song
Line chart, when the weight for drying the raw material in cylinder 1 declines, controller 20 reduces the discharge quantity of fan of drying air fan 4 according to curve map
With the dehumidifying degree of rotary wheel dehumidifying cylinder 5；When the weight for drying the raw material in cylinder 1 rises, controller 20 increases according to curve map
Plus the dehumidifying degree of the discharge quantity of fan of drying air fan 4 and rotary wheel dehumidifying cylinder 5.With being arranged to air quantity/regeneration more than needed and constant in the past
The mode of operation of temperature is compared, and reflects the change of raw material drying degree by drying the weight data change of raw material in cylinder 1,
Controller 20 adjusts the discharge quantity of fan and/or regeneration temperature device of drying air fan 4 further according to the change of raw material drying degree in real time
Regeneration temperature, accomplish to be constructed according to the actual requirements（Because of condition construction）, so as to not easily cause dried degree, drying effect compared with
It is good, and be largely to gradually reduce moving for air quantity/regeneration temperature because raw material is progressively dry, therefore during real-time adjustment
Make, and air quantity/regeneration temperature one is reduced, the working frequency of heating tube is just reduced, and energy consumption is accordingly also just reduced, thus energy consumption is more
It is few.Preferably, drying temperature probe 7 is set in the equipped at outlet port of dry heat pipe 6, controller 20 is according to drying temperature probe 7
Measurement data feedback control dry heat pipe 6 degree of heat.
Further, the wind pipe of dry heat pipe 6 directly extends dry cylinder body bottom dry gas is delivered into drying
The bottom of cylinder 1, the dry gas of heating rises from the bottom natural of cylinder 1 is dried, and raw material is dried and become in uphill process
Into moisture, the moisture that now drying air fan 4 is produced from the top of cylinder 1 extraction drying course is dried.This have the advantage that
The characteristic risen naturally using hot gas, makes dry gas fully be contacted in uphill process with each raw material, so as to reduce
Drying the energy needed for dry gas flowing is promoted in cylinder 1, more energy-conservation.Preferably, the discharge pipe of dry heat pipe 6
Road bottom is set to down bucket structure so that dry gas equably spreads toward all directions, and fall bucket bottom added with making gas
The filter screen that body is separated with particle, it is to avoid raw material blocks supervisor's mouth.
Further, in order that the dry gas that dry heat pipe 6 is finally processed more is dried, drying machine is in drying
Device for drying and filtering 2 is additionally provided between the moisture suction opeing and drying air fan 4 of cylinder 5, the moisture extracted out by drying air fan 4 is first through dry
Dry filter 2 is delivered to drying air fan 4 again after filtering, at the same the moisture delivered to by drying air fan 4 in rotary wheel dehumidifying cylinder 5 also by
Reflux line is back to device for drying and filtering 2 and filtered again.Preferably, can be between device for drying and filtering 2 and drying air fan 4
Air-cooled cooler 3 is provided with, by air-cooled cooler 3 by moisture condensation of water, so as to further enhance effect on moisture extraction.More preferably
Ground, sets greasy dirt filter 23 again between air-cooled cooler 3 and drying air fan 4, so that will be oily from wet in raw material
Separated in gas, it is to avoid subsequent instrumentation causes the life-span to decline by oil pollution.
It is provided with the air outlet pipeline of drying air fan 4 outside the runner with magnetic sheet, pipeline and is provided with Magnetic Sensor, is turned in runner
Magnetic Sensor detects the process number of times in magnetic sheet magnetic field and exported to controller 20 that controller 20 passes through number of times according to this during dynamic
The air quantity of circulation in pipeline is calculated, and according to the discharge quantity of fan of the air quantity feedback adjustment drying air fan 4 calculated, it is dry to realize
Dry device is precisely controlled to the drying degree of raw material.Specifically, runner includes four blades, and one end of each blade connects slip pipe,
Its other end is fixedly connected with pushing block, and blade can make air-flow preferably promote runner to rotate provided with pushing block, it is preferable that pushing block
Vertical connection blade, can drive runner to rotate, when magnetic sheet is close to Magnetic Sensor, Magnetic Sensor will when airflow passes runner
Count and once runner rotating speed is tested the speed so as to realize.It is of course also possible to be additionally provided with multistage in the air outlet pipeline of drying air fan 4
Valve, controller 20 controls the closure degree of multistage valve according to the air quantity circulated in pipeline in real time, is difficult using multistage valve
The characteristic of damage, the purpose of control air quantity can be also reached when drying air fan 4 is uncontrolled, increase drying machine stability.
Further, 5 inner sealing systems of rotary wheel dehumidifying cylinder are divided into treatment region and renewing zone, the runner of rotary wheel dehumidifying cylinder 5
Belt 12 is across treatment region and renewing zone, and when moisture is by treatment region, water vapour therein is by the moisture absorption in runner belt 12
Medium is adsorbed, and vapor is undergone phase transition simultaneously, and discharge latent heat, runner belt 12 also the moisture content certain because of moisture absorption and by
Gradually to saturation, now, moisture becomes xeothermic air because the moisture content of itself is reduced with latent heat treatment；Runner belt 12 passes through
Gas is reproduced during renewing zone to pass through, makes the moisture evaporation adsorbed in runner belt 12, so as to recover removing for runner belt 12
Wet ability.Preferably, by setting runner reducing motor 13, controller 20 controls runner belt 12 by runner reducing motor 13
Transmission rate, so as to control the effect on moisture extraction of runner belt 12.Further, it is additionally provided with for controlling regeneration gas in renewing zone
The regeneration temperature device of temperature, controller 20 adjusts the regeneration temperature of regeneration temperature device according to weight data in real time, so that
Adjust the dehumidifying degree of rotary wheel dehumidifying cylinder 5.Regeneration temperature device by regeneration filter 8, regeneration blower fan 9, regeneration heating tube 10 according to
Secondary connection composition, controller 20 adjusts the heating-up temperature of regeneration heating tube 10 according to weight data in real time, so as to control regeneration gas
The temperature of body, the regeneration gas of different temperatures passes through the saturation runner in rotary wheel dehumidifying cylinder 5 after moisture absorption then to having been adsorbed in runner
Moisture content carry out different degrees of evaporation, so as to recover different degrees of rotary wheel dehumidifying ability, and then control rotary wheel dehumidifying cylinder 5 to remove
Wet degree.Energy consumption the best part is that regeneration in the whole dehumidification module of drying machine, can be significantly by reducing regeneration temperature
Reduce energy consumption.Preferably, in the regeneration equipped at outlet port of heating tube 10 provided with regeneration temperature probe 11, controller 20 is according to regeneration temperature
The degree of heat for the temperature feedback control regenerative heater that probe 11 is measured.
Further, EGR is additionally provided with, EGR is made up of conveying fan 17, conveying material cup 16, conveying fan
17 raw materials that will dry cylinder 1 bottom are extracted out, and are put into through conveying material cup 16 from the bottom of cylinder 1 is dried, so that by raw material from dry
Transport its top in the dry bottom of cylinder 1（Hereinafter referred to as roll）, so that the degree of drying of each raw material is uniform, volume drying effect
Preferably.Preferably, the cyclone separator for being filtered dried dust is additionally provided between conveying fan 17 and conveying material cup 16
21, the dust impurities in raw material are separated, it is to avoid drying machine is influenceed its service life by dust pollution.Preferably, exist
The middle level-sensing device 22 of real-time detecting material position data is additionally provided with rotary wheel dehumidifying cylinder 5, controller 20 is according to material position data and weight
Data calculate the tumble rate needed for raw material, and according to the exhausting air quantity of tumble rate control conveying fan 17.Preferably, exist
Conveying switching valve 15 is additionally provided with EGR, the switch of the control conveying switching valve 15 of controller 20 is so as to control the conveying of raw material
Path, so that intelligent path switching.
Further, dry the top of cylinder 1 and be provided with the suction gun 19 with flexible pipe 18, dry cylinder 1 and pass through the He of flexible pipe 18
Suction gun 19 is by raw material inspiration cylinder, and the scheme that can only be poured into from the dry top of cylinder 1 more in the past for, suction process is more square
Just.
Further, by setting weighing sensor 14 on drying machine, alloing controller 20 to carry out effectively implementing former
The management function of material, accurately counts each period（Per hour, daily, monthly etc.）Material usage, and by raw materials control system
Progress data feedback is docked with outside ERP system, allows staff to see material quantity state constantly.What ERP system was intended to
The raw material of raw material and actual consumption is contrasted, and facilitates production management.In addition, at the end of using soon each raw material, ERP systems
The raw material that system judges in drying in advance there remains how long use time so that accurately accomplishing that raw material is just finished just terminates this
The production schedule of raw material, and without needing artificial estimation as tradition again, bring error and increase manual workload.Artificially
The error of estimation usually make production terminate after drying in there remains part material, now need manual nest preserve keeping,
Increase manual workload also increases the management difficulty of production scene and causes undesirable element simultaneously（Raw material preservation is improper may
Batch mixing can be mixed into foreign matter etc.）.
Finally it should be noted that above example is only to the technical scheme for illustrating the invention, rather than to this hair
It is bright create protection domain limitation, although being explained with reference to preferred embodiment to the invention, this area it is general
Lead to it will be appreciated by the skilled person that can be modified to the technical scheme of the invention or equivalent, without departing from this
The spirit and scope of innovation and creation technical scheme.
Claims (11)
1. a kind of intelligent power saving controls drying machine, including drying air fan, rotary wheel dehumidifying cylinder, dry heat pipe, for loading raw material
Drying cylinder, the dry gas that the processing of dry heat pipe is produced is admitted to drying material in dry cylinder, and drying air fan is extracted out
The moisture produced in drying course enters to dehumidify in rotary wheel dehumidifying cylinder, and the gas after dehumidifying is sent to the processing of dry heat pipe, with
Re-form dry gas and send back to dry cylinder, it is characterised in that：Also include weighing sensor and controller, weighing and sensing
Device detects in drying body the weight data of raw material and is transferred to controller in real time, and controller adjusts dry in real time according to weight data
The dehumidifying degree of discharge quantity of fan and/or the rotary wheel dehumidifying cylinder of dry blower fan.
2. a kind of intelligent power saving control drying machine according to claim 1, it is characterised in that：Cylinder body outer wall is dried symmetrically to set
The casting lug thereon of even number bottom surface level is equipped with, each casting lug thereon bottom surface is sticked and has the weighing sensor.
3. a kind of intelligent power saving control drying machine according to claim 1, it is characterised in that：Dry heat pipe will dry gas
Body delivers to dry cylinder body bottom, the moisture that drying air fan is produced from drying and extracting drying course out at the top of cylinder.
4. a kind of intelligent power saving control drying machine according to claim 3, it is characterised in that：Taken out in the moisture for drying cylinder
Device for drying and filtering is additionally provided between air port and drying air fan, the moisture extracted out by drying air fan first filtered through device for drying and filtering after again
It is delivered to drying air fan.
5. a kind of intelligent power saving control drying machine according to claim 4, it is characterised in that：Moisture in rotary wheel dehumidifying cylinder
Device for drying and filtering is back to by pipeline to be filtered again.
6. a kind of intelligent power saving control drying machine according to claim 4, it is characterised in that：In device for drying and filtering and drying
Greasy dirt filter is additionally provided between blower fan.
7. a kind of intelligent power saving control drying machine according to claim 1, it is characterised in that：The air outlet pipeline of drying air fan
Inside it is provided with outside the runner with magnetic sheet, pipeline and is provided with Magnetic Sensor, Magnetic Sensor detects magnetic sheet magnetic in runner rotation process
The process number of times of field is simultaneously exported to controller, and controller calculates the air quantity circulated in pipeline according to the process number of times.
8. a kind of intelligent power saving control drying machine according to claim 7, it is characterised in that：The air outlet pipeline of drying air fan
Multistage valve is inside additionally provided with, controller controls the closure degree of multistage valve according to the air quantity circulated in pipeline in real time.
9. a kind of intelligent power saving control drying machine according to claim 1, it is characterised in that：Provided with regeneration temperature device,
Controller adjusts the regeneration temperature of regeneration temperature device according to weight data in real time, so as to adjust the dehumidifying journey of rotary wheel dehumidifying cylinder
Degree.
10. a kind of intelligent power saving control drying machine according to claim 9, it is characterised in that：Regeneration temperature device is by again
Raw filter, regeneration blower fan, regeneration heating tube are sequentially connected composition, and controller adjusts regeneration heating tube according to weight data in real time
Heating-up temperature.
11. a kind of intelligent power saving control drying machine according to claim 1, it is characterised in that：It is additionally provided with raw material from dry
Dry cylinder body bottom transports the EGR at the top of it, and EGR is made up of conveying fan, conveying material cup, and conveying fan will be dry
The raw material of dry cylinder body bottom is extracted out, and is put into through conveying material cup from cylinder body bottom is dried.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201621329063.2U CN206330364U (en) | 2016-12-06 | 2016-12-06 | A kind of intelligent power saving controls drying machine |
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| CN201621329063.2U CN206330364U (en) | 2016-12-06 | 2016-12-06 | A kind of intelligent power saving controls drying machine |
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| CN206330364U true CN206330364U (en) | 2017-07-14 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106524684A (en) * | 2016-12-06 | 2017-03-22 | 广东拓斯达科技股份有限公司 | Intelligent energy-saving control drying machine |
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2016
- 2016-12-06 CN CN201621329063.2U patent/CN206330364U/en not_active Ceased
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106524684A (en) * | 2016-12-06 | 2017-03-22 | 广东拓斯达科技股份有限公司 | Intelligent energy-saving control drying machine |
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Decision date of declaring invalidation: 20181105 Decision number of declaring invalidation: 37688 Granted publication date: 20170714 |