CN207197138U - Single cycle blower fan hot air drying system - Google Patents
Single cycle blower fan hot air drying system Download PDFInfo
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- CN207197138U CN207197138U CN201820049100.7U CN201820049100U CN207197138U CN 207197138 U CN207197138 U CN 207197138U CN 201820049100 U CN201820049100 U CN 201820049100U CN 207197138 U CN207197138 U CN 207197138U
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Abstract
The utility model provides a kind of single cycle blower fan hot air drying system, belongs to drying device field.Single cycle blower fan hot air drying system includes：Circulating fan, circulating fan are arranged on connecting pipe, and circulating fan is used to the gas in exhaust duct being discharged in air supply duct；Multiple drying units, one end of multiple drying units connect with air supply duct, and the other end connects with exhaust duct；Wherein, it is not provided with blower fan at least one drying unit；Air inlet adjustment valve is respectively provided with multiple drying units, air inlet adjustment valve is used for the flow velocity for controlling the gas that drying unit is entered from air supply duct.This hot air drying system can be realized on each drying unit do not need blower fan in the case of, rely solely on a circulating fan and supply gas to each drying unit to realize, and the flow velocity of the gas entered in each drying unit can equally be controlled, the dosage of blower fan can be effectively reduced.
Description
Technical field
Drying device field is the utility model is related to, in particular to a kind of single cycle blower fan hot air drying system.
Background technology
Heated-air drying equipment is printing, compound, coating, sprayed, the energy resource consumption unit that spray painting production equipment is main, simultaneously
And the primary discharge source of waste gas, heated-air drying equipment effectiveness are the core parameters of production equipment Performance Evaluating Indexes.
The shell of the parts such as traditional its drying air fan of heated-air drying equipment, heater, airduct is all direct exposure workshop
Among air, easily leak in atmosphere, while can be by air stream loss of heat amount, and drying air fan is when work
The noise of high-decibel can be produced, is the main noise pollution sources in workshop.
There is a certain amount of uncontrollable discharge in the course of work of heated-air drying equipment, the key area of uncontrollable discharge exists：
Blower housing gap, airduct gap etc..The waste gas of these uncontrollable discharges is all high temperature, the gas of high VOC concentration, can be taken out of dry
The heat of dry equipment causes the increase of energy consumption, while these gases are distributed in workshop, it is difficult to purified treatment, air can be polluted,
Influence the health of worker.
Utility model content
The utility model provides a kind of single cycle blower fan hot air drying system, it is intended to solves heated-air drying in the prior art
Above mentioned problem existing for system.
What the utility model was realized in：
A kind of single cycle blower fan hot air drying system, including：
Circulating fan, the circulating fan are arranged on connecting pipe, and one end of the connecting pipe and air supply duct connect
Logical, the other end connects with exhaust duct, and the circulating fan is used to the gas in the exhaust duct being discharged to the air-supply
In pipeline；
Exhaust fan is connected with the exhaust duct, the exhaust fan is used to arrange the gas in the exhaust duct
Go out；
Multiple drying units, one end of multiple drying units connect with the air supply duct, the other end and institute
State exhaust duct connection；
Wherein, it is not provided with blower fan at least one drying unit；
Air inlet adjustment valve is respectively provided with multiple drying units, the air inlet adjustment valve is used to control from the ajutage
Road enters the flow velocity of the gas of the drying unit.
In the utility model preferred embodiment, the drying unit also includes：
Drying box；
Intake stack, one end of the intake stack connect with the air supply duct, the other end of the intake stack and
The drying box connection, the air inlet adjustment valve are arranged on the intake stack；
Wind pipe, one end of the wind pipe connect with the exhaust duct, the other end of the wind pipe and
The drying box connection；
Solvent usage amount in the drying box of exhaust duct outlet is more than to be said away from the exhaust duct
Solvent usage amount in the drying box of mouth.
In the utility model preferred embodiment, the drying unit also includes the first heating member, first heating
Part is arranged on the intake stack, and first heating member is used to be the gas heating in the intake stack.
In the utility model preferred embodiment, air-out regulating valve is provided with the wind pipe, the air-out is adjusted
Section valve is used for the flow velocity for controlling the gas entered from the drying box in the exhaust duct.
In the utility model preferred embodiment, the second heating member is provided with the connecting pipe, described second adds
Warmware is used for for the gas heating in the connecting pipe.
In the utility model preferred embodiment, fresh air pipeline, the fresh air pipeline are connected with the air supply duct
Upper to have fresh wind port, the fresh air pipeline is used to the gas in external environment introducing the air supply duct by fresh wind port
Inside, the air supply duct are plenum chamber.
In the utility model preferred embodiment, in addition to heat exchanger, an entrance of the heat exchanger and the row
Wind pipeline connects, and another entrance of the heat exchanger connects with the fresh air pipeline, and the heat exchanger is used for the air draft
The heat for the gas discharged in pipeline is conducted into the gas in the fresh air pipeline.
In the utility model preferred embodiment, there is fresh air regulating valve, the fresh air regulation on the fresh air pipeline
Valve is used for the flow velocity for adjusting the gas that the air supply duct is entered from the fresh wind port.
In the utility model preferred embodiment, there is the first filtration members, first filtering on the wind pipe
Part is used to filter the gas entered in the exhaust duct from the wind pipe；
There are the second filtration members, second filtration members are used to filter to be entered from the fresh wind port on the fresh air pipeline
Gas in the fresh air pipeline.
In the utility model preferred embodiment, the exhaust fan and the circulating fan are frequency conversion fan；
First pressure sensor is provided with the exhaust duct, the first pressure sensor is used to monitor the air draft
Air pressure in pipeline；
Temperature sensor is provided with the intake stack, the temperature sensor is used to detect in the intake stack
Temperature；
Second pressure sensor is provided with the intake stack, the second pressure sensor is used to detect the air intake
Air pressure in pipeline；
The first pressure sensor, the temperature sensor, the second pressure sensor, the exhaust fan and
The circulating fan is and controller electrical connection, the controller are used to be passed according to the first pressure sensor, the temperature
The information of sensor and the second pressure sensor controls the frequency of the exhaust fan and the circulating fan.
The beneficial effects of the utility model are：
The single cycle blower fan hot air drying system that the utility model is obtained by above-mentioned design, when in use, can be with
The gas in circulating line is sent in each drying unit using circulating fan, air inlet adjustment valve can be respectively to each dry
The flow velocity for the gas that dry unit enters is controlled, so as to realize the situation for not needing blower fan on each drying unit
Under, a circulating fan, which is relied solely on, to realize supplies gas to each drying unit, and enter in each drying unit
The flow velocity of gas can equally be controlled, and can effectively reduce the dosage of blower fan, and blower fan can be focused on, can
Effectively to reduce the noise pollution that blower fan is brought；Reduce the uncontrollable discharge for the dry gas that blower housing gap is brought；Reduce
The amount of blower fan, also just reduce blower fan and the gap that may be brought connected with each pipeline, it is possible to reduce dry gas without group
Knit discharge.
Brief description of the drawings
, below will be to required in embodiment in order to illustrate more clearly of the technical scheme of the utility model embodiment
The accompanying drawing used is briefly described, it will be appreciated that and the following drawings illustrate only some embodiments of the present utility model, therefore not
The restriction to scope is should be considered as, for those of ordinary skill in the art, on the premise of not paying creative work,
Other related accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation for the single cycle blower fan hot air drying system that the utility model embodiment provides；
Fig. 2 is the structure for the single cycle blower fan hot air drying system with heat exchanger that the utility model embodiment provides
Schematic diagram；
Fig. 3 is the structure of the drying unit in the single cycle blower fan hot air drying system that the utility model embodiment provides
Schematic diagram；
Fig. 4 is the heat exchanger and fresh wind tube in the single cycle blower fan hot air drying system that the utility model embodiment provides
The structural representation of road connection.
Icon：100- single cycle blower fan hot air drying systems；110- exhaust ducts；111- exhaust fans；112- first is pressed
Force snesor；120- fresh air pipelines；121- fresh wind ports；The filtration members of 122- second；123- fresh air regulating valves；124- heat exchangers；
130- drying units；131- air-out regulating valves；132- wind pipes；The filtration members of 133- first；134- drying boxes；135- temperature passes
Sensor；136- intake stacks；137- second pressure sensors；The heating members of 138- first；139- air inlet adjustment valves；140- communicating pipes
Road；141- circulating fans；The heating members of 142- second；150- air supply ducts.
Embodiment
To make the purpose, technical scheme and advantage of the utility model embodiment clearer, below in conjunction with this practicality
Accompanying drawing in new embodiment, the technical scheme in the utility model embodiment is clearly and completely described, shown
So, described embodiment is a part of embodiment of the utility model, rather than whole embodiments.Based on this practicality
Embodiment in new, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of the utility model protection.Therefore, the implementation of the present utility model to providing in the accompanying drawings below
The detailed description of mode is not intended to limit claimed the scope of the utility model, but is merely representative of of the present utility model
Selected embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative labor
The every other embodiment obtained under the premise of dynamic, belong to the scope of the utility model protection.
In description of the present utility model, it is to be understood that the term of indicating position or position relationship is based on accompanying drawing
Shown orientation or position relationship, it is for only for ease of description the utility model and simplifies description, rather than indicates or imply institute
The equipment or element of finger must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to this reality
With new limitation.
In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be
Mechanically connect or electrically connect；Can be joined directly together, can also be indirectly connected by intermediary, can be two
The connection of element internal or the interaction relationship of two elements.For the ordinary skill in the art, can basis
Concrete condition understands concrete meaning of the above-mentioned term in the utility model.
In the utility model, unless otherwise clearly defined and limited, fisrt feature is on or below second feature
Can directly it be contacted including the first and second features, it is not directly to contact but pass through it that can also include the first and second features
Between other characterisation contact.Moreover, fisrt feature is on second feature, top and above include fisrt feature the
Directly over two features and oblique upper, or be merely representative of fisrt feature level height and be higher than second feature.Fisrt feature is special second
Under sign, lower section and fisrt feature included below are immediately below second feature and obliquely downward, or are merely representative of fisrt feature level
Highly it is less than second feature.
Embodiment one
A kind of single cycle blower fan hot air drying system 100 is present embodiments provided, refers to Fig. 1, Fig. 2, Fig. 3 and Fig. 4.
A kind of single cycle blower fan hot air drying system 100, including：
Circulating fan 141, circulating fan 141 are arranged on connecting pipe 140, one end of connecting pipe 140 and ajutage
Road 150 connects, and the other end connects with exhaust duct 110, and circulating fan 141 is used to the gas in exhaust duct 110 being discharged to
In air supply duct 150；
Exhaust fan 111 is connected with exhaust duct 110, exhaust fan 111 is used to arrange the gas in exhaust duct 110
Go out；
Multiple drying units 130, one end of multiple drying units 130 connect with air supply duct 150, and the other end is equal and arranges
Wind pipeline 110 connects；
Wherein, it is not provided with blower fan at least one drying unit 130；
Air inlet adjustment valve 139 is respectively provided with multiple drying units 130, air inlet adjustment valve 139 is used to control from air supply duct
150 enter the flow velocity of the gas of drying unit 130.
Connected, can be utilized on connecting pipe 140 by connecting pipe 140 between intake stack 136 and exhaust duct 110
Circulating fan 141 realize the gas on exhaust duct 110 be discharged in intake stack 136, and multiple drying units 130
Both ends respectively connect with air supply duct 150 with exhaust duct 110, it is possible to achieve the gas discharged in drying unit 130 can be with
Utilized again by drying unit 130, so as to reduce the discharge rate of waste gas, be advantageous to improve the concentration of VOC in waste gas.
Because the inside of each drying unit 130 does not have blower fan, the circulating fan 141 relied solely on circulating line is
Drying unit 130 supplies gas, and this will result in the gas entered in each drying unit 130 and cannot control, in order to control
The flow velocity of gas in each drying unit 130, air inlet adjustment valve 139 is respectively provided with each drying unit 130, by each
Air inlet adjustment valve 139 enters the flow velocity for the gas for corresponding to drying unit 130 to control, so as to realize each drying unit
130 in the case of no blower fan, and the flow velocity for the gas that enter drying unit 130 can also be controlled.
Reduce the amount of blower fan, and decrease the distribution of blower fan, can be by circulating fan 141 and air draft
Blower fan 111 is managed concentratedly, you can solves the shortcomings of serious noise pollution existing for blower fan, leakage dry gas.
Wherein, in the present embodiment, one end of each drying unit 130 individually connects with the air supply duct 150, respectively
The other end of individual drying unit 130 individually connects with the exhaust duct 110.
Optionally, in the present embodiment, the solvent in the drying box 134 of the exhaust duct 110 outlet makes
Dosage is more than the solvent usage amount in the drying box 134 away from the exhaust duct 110 outlet.
The bigger drying box 134 of solvent usage amount is closer to the outlet of exhaust duct 110, it is possible to achieve exhaust duct 110
The VOC concentration highests of outlet, can be to whole system so as to install VOC concentration detection apparatus in the exit of exhaust duct 110
Security performance is detected, it is only necessary to which the VOC concentration at exhaust duct 110 is in safe range, then the VOC concentration of whole system
It is in safe range.
Optionally, in the present embodiment, drying unit 130 also includes：
Drying box 134；
Intake stack 136, one end of intake stack 136 connect with air supply duct 150, the other end of intake stack 136 and
Drying box 134 is connected, and air inlet adjustment valve 139 is arranged on intake stack 136；
Wind pipe 132, one end of wind pipe 132 connect with exhaust duct 110, the other end of wind pipe 132 and
Drying box 134 connects.
Can be to needing dry material to be dried using drying box 134, and intake stack 136 can will send subtube
Interior gas is incorporated into drying box 134, and air inlet adjustment valve 139 is arranged on intake stack 136, can be by intake stack
The flow velocity of gas in 136 enters control to realize the flow velocity of the gas entered in drying box 134；Wind pipe 132 can incite somebody to action
Gas inside drying box 134 is drawn out in exhaust duct 110.
Optionally, in the present embodiment, drying unit 130 also includes the first heating member 138, and the first heating member 138 is set
On intake stack 136, the first heating member 138 is used to be the gas heating in intake stack 136.
The first heating member 138 in drying unit 130 can be that the gas in intake stack 136 is heated, so as to
The requirement of the operation of drying box 134 can be reached with the temperature for the gas for ensureing to enter inside drying box 134.
In the present embodiment, the first heating member 138 can use heating wire, can also use high-temperature medium.
Wherein, high-temperature medium includes but is not limited to：Hot water, conduction oil, steam, hot blast.
Using high-temperature medium as thermal source, the cheap thermal source such as the waste heat to burned waste gas device, solar energy can be facilitated
Utilize, so as to improve the economic benefit of drying system.
Specifically, in the present embodiment, air-out regulating valve 131 is provided with wind pipe 132, air-out regulating valve 131 is used
In the flow velocity for the gas that control is entered in exhaust duct 110 from drying box 134.
Air-out regulating valve 131 on wind pipe 132 can be to being discharged in exhaust duct 110 from drying box 134
The flow velocity of air-flow is controlled, and utilizes exhaust fan 111, it is possible to achieve the air pressure in exhaust duct 110 is negative pressure, and passes through control
Wind regulating valve 131 is made, the inside of drying box 134 can be caused to remain micro-vacuum state, so that drying box 134
In the state of keeping effectively work, it is also possible that the gas in the external environment sucked in gap existing for drying box 134 is protected
Hold the gas in the external environment in relatively low scope, advantageously reducing and being sucked in the gap of drying box 134.
Wherein, in the present embodiment, micro-vacuum state is that air pressure is between 0.8-1 atmospheric pressure.
Optionally, in the present embodiment, the second heating member 142 is provided with connecting pipe 140, the second heating member 142 is used
Gas heating in for connecting pipe 140.
The second heating member 142 on connecting pipe 140 is heated for the gas in connecting pipe 140, can to connect
The gas threaded a pipe in 140 is preheated in advance before air supply duct 150 is entered, and is advantageous to entering drying box 134
The temperature of interior gas is controlled.
Optionally, in the present embodiment, the junction of connecting pipe 140 and air supply duct 150 is located at air supply duct 150
Middle part.
There can be windage in ajutage because the gas in connecting pipe 140 enters, due to the difference of windage, by blowing
It is different that air pressure at each drying unit 130 is entered in pipeline 150, therefore by the company of connecting pipe 140 and air supply duct 150
The middle part that the place of connecing is located at air supply duct 150 is advantageous to balance each drying unit 130 in the gas with the junction of air supply duct 150
Pressure, be advantageous to the uniformity of the gas in each drying unit 130.
Optionally, in the present embodiment, fresh air pipeline 120 is connected with air supply duct 150, is had on fresh air pipeline 120
Fresh wind port 121, fresh air pipeline 120 are used to the gas in external environment being incorporated into air supply duct 150 by fresh wind port 121
Portion.
Fresh wind port 121 on fresh air pipeline 120 could be arranged to multiple, and multiple fresh wind ports 121 can be arranged in extraneous ring
The higher position of dusty gas concentration in border, the dusty gas in external environment is drawn into air supply duct so as to realize
In 150, have the function that the air for purifying external environment.
Optionally, in the present embodiment, air supply duct 150 is plenum chamber.
Because the air pressure inside of plenum chamber is stable, it thereby may be ensured that the air-flow entered in drying unit 130 is uniform.
Optionally, in the present embodiment, in addition to heat exchanger 124, the entrance and exhaust duct 110 of heat exchanger 124
Connection, another entrance and fresh air pipeline 120 of heat exchanger 124 connect, and heat exchanger 124 is used to discharge in exhaust duct 110
The heat of gas conduct into the gas in fresh air pipeline 120.
Heat exchanger 124 can be carried out the gas in the heat for the gas discharged in exhaust duct 110 and fresh air pipeline 120
Exchange, the temperature of gas discharged in exhaust duct 110 is reduced so as to reach, improve gas in fresh air pipeline 120
Temperature, reach the purpose preheated using the gas that will be discharged in exhaust duct 110 for the gas in fresh air pipeline 120,
So as to effectively save energy consumption, energy utilization rate is improved.
Specifically, in the present embodiment, having fresh air regulating valve 123 on fresh air pipeline 120, fresh air regulating valve 123 is used for
Regulation enters the flow velocity of the gas of air supply duct 150 from fresh wind port 121.
Fresh air regulating valve 123, it is possible to achieve be controlled to the flow velocity of the gas in fresh air pipeline 120, so as to reality
Now the flow velocity of the gas to being entered by fresh air pipeline 120 in air supply duct 150 is controlled, in the gas of discharge line discharge
In the case that body is more, the flow velocity of the gas in fresh air pipeline 120 can be increased, in the less feelings of the gas of discharge line discharge
Under condition, it is possible to reduce the flow velocity of the gas in fresh air pipeline 120.
Optionally, in the present embodiment, there are the first filtration members 133, the first filtration members 133 are used on wind pipe 132
Filter the gas entered from wind pipe 132 in exhaust duct 110；
There are the second filtration members 122, the second filtration members 122 are used to filter to be entered from fresh wind port 121 on fresh air pipeline 120
Gas in fresh air pipeline 120.
First filtration members 133 are set on wind pipe 132, can prevent the foreign matter inside drying box 134 from entering row
The inside of wind pipeline 110, the security of system work can be improved.
Second filtration members 122 are set on fresh air pipeline 120, can prevent the foreign matter in external environment from entering ajutage
The inside in road 150, the security of system work can be improved.
Optionally, in the present embodiment, exhaust fan 111 and circulating fan 141 are frequency conversion fan；
First pressure sensor 112 is provided with exhaust duct 110, first pressure sensor 112 is used to monitor exhaust duct
Air pressure in road 110；
Temperature sensor 135 is provided with intake stack 136, temperature sensor 135 is used to detect in intake stack 136
Temperature；
Second pressure sensor 137 is provided with intake stack 136, second pressure sensor 137 is used to detect blast pipe
Air pressure in road 136；
First pressure sensor 112, temperature sensor 135, second pressure sensor 137, exhaust fan 111 and circulation
Blower fan 141 is used for according to first pressure sensor 112, temperature sensor 135 and second with controller electrical connection, controller
The information control exhaust fan 111 of pressure sensor 137 and the frequency of circulating fan 141.
Optionally, in the present embodiment, frequency conversion fan can use the model G-100A of Nuo Zhou companies production frequency conversion
Blower fan, the prior art that this frequency conversion fan is well known to those skilled in the art, its specific structure, interstructural connection are closed
System and using when power supply mode and application method be prior art, will not be repeated here.
Optionally, in the present embodiment, first pressure sensor 112 and second pressure sensor 137 can use north
The model CYYZ11 of Jing Xingyi sensor technologies Co., Ltd production pressure sensor, this pressure sensor can measure
The pressure of gas or liquid, the electronic component being well known to those skilled in the art, the company between its specific structure, structure
Connect mode and using when power supply mode, application method etc. be prior art, will not be repeated here.
Optionally, in the present embodiment, controller can be a kind of IC chip, and it has the processing energy of signal
Power.This controller can use model LPC1114FDB48, LQFP48 encapsulation.This controller is those skilled in the art
Power supply mode and user when known prior art, its specific structure, annexation between structure and use
Method is prior art, be will not be repeated here.
Optionally, in the present embodiment, the power supply of exhaust fan 111 and circulating fan 141 can use power network to power
Or the mode of storage battery power supply is powered, its specific power supply mode is prior art, be will not be repeated here.
Optionally, in the present embodiment, temperature sensor 135 can use the model WZP-100 of Huai Yi companies production
Sensor, the prior art that this temperature sensor 135 is well known to those skilled in the art, its specific structure, structure
Between connection and using when power supply mode and application method be prior art, will not be repeated here.
When in use, each air inlet adjustment valve 139 and each air-out regulating valve 131 are adjusted to aperture most first
Big state, by the frequency regulation of exhaust fan 111 to maximum so that the air pressure in exhaust duct 110 is negative pressure, then gradually
Increase the frequency of circulating fan 141 so that the air pressure in exhaust duct 110 keeps certain negative pressure, then adjusts each air intake
Regulating valve 139 so that the flow velocity of the gas entered inside each drying box 134 reaches requirement, then adjusts each air-out and adjusts
Save valve 131 so that the inside of each drying box 134 is held in micro-vacuum state.
The air pressure in exhaust duct 110 can be detected using first pressure sensor 112, passed using second pressure
Sensor 137 can detect the air pressure in intake stack 136, and in the present embodiment, second pressure sensor 137 is arranged on air intake tune
Save between valve 139 and drying box 134, due to the pressure and drying box of the gas between air inlet adjustment valve 139 and drying box 134
Air pressure inside 134 is identical, therefore second pressure sensor 137 can be utilized to measure the air pressure inside drying box 134.
Specifically, in the present embodiment, negative pressure is less than one atmospheric pressure.
The operation principle of single cycle blower fan hot air drying system 100 that the present embodiment provides is, can be with when work
The gas in circulating line is sent in each drying unit 130 using circulating fan 141, air inlet adjustment valve 139 can divide
The flow velocity of the other gas entered to each drying unit 130 is controlled, so as to realize on each drying unit 130
In the case of not needing blower fan, a circulating fan 141 is relied solely on to realize and supplies gas to each drying unit 130, and
And the flow velocity of the gas entered in each drying unit 130 can equally be controlled, the dosage of blower fan can be effectively reduced, and
And blower fan can be focused on, the noise pollution that blower fan is brought can be effectively reduced；Reduce what blower housing gap was brought
The uncontrollable discharge of dry gas；The amount of blower fan is reduced, also just reduces blower fan and the seam that may be brought is connected with each pipeline
Gap, it is possible to reduce the uncontrollable discharge of dry gas.
Preferred embodiment of the present utility model is these are only, is not limited to the utility model, for ability
For the technical staff in domain, the utility model can have various modifications and variations.It is all the spirit and principles of the utility model it
It is interior, any modification, equivalent substitution and improvements made etc., it should be included within the scope of protection of the utility model.
Claims (10)
- A kind of 1. single cycle blower fan hot air drying system, it is characterised in that including：Circulating fan, the circulating fan are arranged on connecting pipe, and one end of the connecting pipe connects with air supply duct, separately One end connects with exhaust duct, and the circulating fan is used to the gas in the exhaust duct being discharged to the air supply duct In；Multiple drying units, one end of multiple drying units connect with the air supply duct, the other end and the row Wind pipeline connects；Wherein, it is not provided with blower fan at least one drying unit；Air inlet adjustment valve is respectively provided with multiple drying units, the air inlet adjustment valve is used to control to enter from the air supply duct Enter the flow velocity of the gas to the drying unit；Exhaust fan is connected with the exhaust duct, the exhaust fan is used to discharge the gas in the exhaust duct.
- 2. single cycle blower fan hot air drying system according to claim 1, it is characterised in that the drying unit also wraps Include：Drying box；Intake stack, one end of the intake stack connect with the air supply duct, the other end of the intake stack and described Drying box is connected, and the air inlet adjustment valve is arranged on the intake stack；Wind pipe, one end of the wind pipe connect with the exhaust duct, the other end of the wind pipe and described Drying box connects；Solvent usage amount in the drying box of exhaust duct outlet is more than away from exhaust duct outlet Solvent usage amount in the drying box.
- 3. single cycle blower fan hot air drying system according to claim 2, it is characterised in that the drying unit also includes First heating member, first heating member are arranged on the intake stack, and it is the blast pipe that first heating member, which is used for, Gas heating in road.
- 4. single cycle blower fan hot air drying system according to claim 2, it is characterised in that set on the wind pipe There is air-out regulating valve, the air-out regulating valve is used for the gas that control is entered from the drying box in the exhaust duct Flow velocity.
- 5. single cycle blower fan hot air drying system according to claim 1, it is characterised in that set on the connecting pipe There is the second heating member, second heating member is used for for the gas heating in the connecting pipe.
- 6. single cycle blower fan hot air drying system according to claim 2, it is characterised in that connected on the air supply duct There is fresh air pipeline, there is fresh wind port on the fresh air pipeline, the fresh air pipeline is used for the gas in external environment by new Air port is incorporated into the inside of the air supply duct, and the air supply duct is plenum chamber.
- 7. single cycle blower fan hot air drying system according to claim 6, it is characterised in that described also including heat exchanger One entrance of heat exchanger connects with the exhaust duct, and another entrance of the heat exchanger connects with the fresh air pipeline, The heat exchanger is used to conduct the heat for the gas discharged in the exhaust duct into the gas in the fresh air pipeline.
- 8. single cycle blower fan hot air drying system according to claim 6, it is characterised in that have on the fresh air pipeline Fresh air regulating valve, the fresh air regulating valve are used for the flow velocity for adjusting the gas that the air supply duct is entered from the fresh wind port.
- 9. single cycle blower fan hot air drying system according to claim 6, it is characterised in that have on the wind pipe First filtration members, first filtration members are used to filter the gas entered in the exhaust duct from the wind pipe；There are the second filtration members, second filtration members enter described for filtering from the fresh wind port on the fresh air pipeline Gas in fresh air pipeline.
- 10. single cycle blower fan hot air drying system according to claim 1, it is characterised in that the exhaust fan and institute It is frequency conversion fan to state circulating fan；First pressure sensor is provided with the exhaust duct, the first pressure sensor is used to monitor the exhaust duct Interior air pressure；Temperature sensor is provided with the intake stack, the temperature sensor is used to detect the temperature in the intake stack Degree；Second pressure sensor is provided with the intake stack, the second pressure sensor is used to detect the intake stack Interior air pressure；The first pressure sensor, the temperature sensor, the second pressure sensor, the exhaust fan and described Circulating fan is used for according to the first pressure sensor, the temperature sensor with controller electrical connection, the controller And the information of the second pressure sensor controls the frequency of the exhaust fan and the circulating fan.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201820049100.7U CN207197138U (en) | 2018-01-09 | 2018-01-09 | Single cycle blower fan hot air drying system |
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| CN201820049100.7U CN207197138U (en) | 2018-01-09 | 2018-01-09 | Single cycle blower fan hot air drying system |
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| CN207197138U true CN207197138U (en) | 2018-04-06 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108224930A (en) * | 2018-01-09 | 2018-06-29 | 广东环葆嘉节能科技有限公司 | Single cycle wind turbine hot air drying system |
| CN110455065A (en) * | 2018-05-07 | 2019-11-15 | 广东环葆嘉节能科技有限公司 | Circulating air drying system |
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2018
- 2018-01-09 CN CN201820049100.7U patent/CN207197138U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108224930A (en) * | 2018-01-09 | 2018-06-29 | 广东环葆嘉节能科技有限公司 | Single cycle wind turbine hot air drying system |
| CN108224930B (en) * | 2018-01-09 | 2023-10-20 | 广东环葆嘉节能科技有限公司 | Hot air drying system of single-circulation fan |
| CN110455065A (en) * | 2018-05-07 | 2019-11-15 | 广东环葆嘉节能科技有限公司 | Circulating air drying system |
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