CN206917901U - A kind of wind speed control system of roasting plant circulating fan - Google Patents
A kind of wind speed control system of roasting plant circulating fan Download PDFInfo
- Publication number
- CN206917901U CN206917901U CN201720882930.3U CN201720882930U CN206917901U CN 206917901 U CN206917901 U CN 206917901U CN 201720882930 U CN201720882930 U CN 201720882930U CN 206917901 U CN206917901 U CN 206917901U
- Authority
- CN
- China
- Prior art keywords
- controller
- wind speed
- control button
- control
- control system
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Drying Of Solid Materials (AREA)
Abstract
A kind of wind speed control system of roasting plant circulating fan, including：Controller, sensor, variable-frequency governor, motor fan, automatically control button, manual control button and hand Automatic Combined control button；The sensor is connected with controller, and controller is connected with variable-frequency governor, blower motor successively；Automatically control button, hand Automatic Combined control button is connected with controller respectively；Speed regulator is set between manual control button and controller；The controller includes input port and output port.The utility model can realize the real-time control to roasting plant circulating fan speed, realized using a key speed control mode and switched manually, automatically with the automatic multi gear of hand, convenient operation；The drawbacks of combination control, which improves, can not be adjusted according to different material when frequently needing to adjust blower fan work amount under control manually, automatically controlling, control is realized to wind speed coarse adjustment manually, is automatically controlled and is realized intense adjustment, can be improved the baking properties of material and be saved energy consumption.
Description
Technical field
It the utility model is related to a kind of wind speed control system, more particularly to a kind of blast velocity control of roasting plant circulating fan
System.
Background technology
Baking is a kind of material dewatering method, and it provides thermal source by firing equipment, by circulating fan forced ventilation, by heat
Amount brings drying materials room into, the heating to material, realizes the process to material dewatering.The control of the air quantity and blast of circulating fan
System, the Temperature and Humidity Control precision of supplies room is directly connected to, the baking properties of material is influenceed very big.At present to the circulation of material
Either fan speed can not control, or the high gear of low speed two control or manual frequency conversion stepless time adjustment control, speed governing can only be carried out
Low precision, profit inconvenient for use, the heat demand adjust automatically fan speed with material can not be realized, directly influence material baking
Quality.In addition, the species that the speed of blower fan also needs to the material drying in foundation drying materials room is adjusted, different drying
Requirement of the material for drying temperature and humidity is different.Therefore, it is necessary to which the control to the wind speed of circulating fan carries out comprehensive, activity
Adjustment and control.
Documents 1：CN103175241A discloses a kind of smoke exhaust ventilator wind speed control system, includes the power supply of interconnection
And blower fan；Also include smokescope sensor, controller and frequency converter, the smokescope sensor is by the smokescope of sensing
Data are sent into controller, and the controller controls the working frequency of frequency converter according to the smokescope data received, by frequency converter
Control the power output of power supply.
Documents 2：CN102828979B discloses a kind of using wind speed as the blower control method of control targe and control dress
Put, can be applicable on blower fan, to the rotating speed of controlled motor, realize a stable wind speed.Using wind speed as control in the present invention
The characteristics of blower control method of target, is that this method is directly by detecting the wind speed of target, is fed back by wind speed
Result come correct the rotating speed of blower fan output.
Documents 3：CN105202722A discloses a kind of air-supply wind speed control method and wind speed control system, including sensing
Device, controller, blower fan apparatus and the adapter assembly located at blower fan apparatus air opening end, the detection input and biography of the controller
The output end connection of sensor, the output end of the controller are connected to the input of institute's blower fan apparatus.
Wind speed control system and control method are all only merely and are related to automatically adjust disclosed in above-mentioned three parts of documents, nothing
Method is adjusted according to the demand of reality and the drying condition of different material dryings.
Therefore a kind of wind speed control for roasting plant circulating fan that can realize multi gear frequency conversion stepless time adjustment control is studied
System processed has necessity.
Utility model content
The technical problems to be solved in the utility model be to provide it is a kind of can realize multi gear frequency conversion stepless time adjustment control be used for
The wind speed control system of roasting plant circulating fan.
In order to solve the above-mentioned technical problem, the utility model uses following technical scheme：
A kind of wind speed control system of roasting plant circulating fan is provided, including：Controller, sensor, variable-frequency governor,
Motor fan, automatically control button, manual control button and hand Automatic Combined control button；
The sensor is connected with controller, and controller is connected with variable-frequency governor, blower motor successively；
It is described automatically control button, hand Automatic Combined control button is connected with controller respectively；Manual control button and control
Speed regulator is set between device processed；
The controller includes input port and output port, and the input port is used to receive automatic control button, hand
The key command and the collection information of sensor input of dynamic control button and hand Automatic Combined control button input and reception are manual
The speed command of input.
Further,
The wind speed control system also includes the display screen being connected with controller, and the display screen is used to show current wind
Speed, the speed being manually entered.The display screen can use touch-screen.
Further,
The sensor is arranged in the drying materials room of roasting plant, for gathering the ambient condition in drying materials room
Information and material state information, the collection information of sensor input including the temperature in drying materials room, humidity, material it is aqueous
Amount etc..
The information that the sensor gathers as needed, polytype sensor can be set, can specifically include temperature
Spend sensor, humidity sensor etc..
Further,
The wind speed control system also includes controlling with automatically controlling button, manual control button and hand Automatic Combined respectively
The automatic pilot lamp of button connects, manual indicator lamp and combination indicator lamp.Indicator lamp can specify current state of a control.
Further,
The wind speed control system also includes being arranged on the suppression electromagnetic interference filtering device one before controller and is arranged on
Suppression electromagnetic interference filtering device two after variable-frequency governor.Electromagnetism is often produced during the driving of variable-frequency governor to do
Disturb, electromagnetic interference can produce a very large impact to the normal operation and control accuracy of control system.Suppression electromagnetic interference wave filter
Part one can filter away electromagnetic interference caused by the input signal of input controller, and suppression electromagnetic interference filtering device two can filter away
Electromagnetic interference caused by variable-frequency governor, so as to Guarantee control system normal operation, while improve the accuracy of control system.
The course of work of control system is as follows：
The implementation process of scheme：
Manual control button is pressed, manual indicator lamp is bright, velocity of rotation adjuster, and controller receives manual control button
Signal, the speed of input is shown on a display screen and synchronously sends speed command to variable-frequency governor, variable-frequency governor presses speed
The running speed of instruction control blower motor, rotation speed of fan of the blower fan under motor driven also synchronous change, air quantity, the wind of blower fan
Pressure, wind speed synchronously change.
Press and automatically control button, automatic pilot lamp is bright, is arranged on the sensor in drying materials room by the signal of collection
Controller is sent into, controller judges the state of material according to run time, according to the heat needed under built-in material different conditions
The indexs such as amount demand, the wind speed being currently needed for is calculated, the operating speed of speed command control blower motor is sent to variable-frequency governor
Degree, rotation speed of fan synchronous adjustment, display screen show current wind speed.
By assistant's Automatic Combined control button, combination indicator lamp is bright, and controller can recall auto-speed instruction and refer to manually
Order, the wind speed that superposition calculation is currently needed for, and memory storage sends speed command in controller, while to variable-frequency governor,
The speed of service of blower motor, rotation speed of fan synchronous adjustment are controlled, display screen shows current wind speed.
On startup, controller can calculate the speed (automatic wind speed) being currently needed in real time to roasting plant and memory storage exists
In controller, input needs the manual wind speed being superimposed, and the adjustable range of manual wind speed is controlled within the specific limits by controller, hand
The input of dynamic wind speed can be realized by regulation button (such as：Button or potentiometer) or pressing directly in touch display screen
Automatic wind speed and manual wind speed are overlapped by key input, controller by this manual wind speed memory storage, then controller, are calculated
Go out the wind speed being actually needed, so as to send speed command to variable-frequency governor, control the speed of service of blower motor.
The beneficial effects of the utility model：
The wind speed control system of roasting plant circulating fan provided by the utility model, one key of energy is realized to be controlled, certainly manually
Dynamic control and the switching of hand Automatic Combined control.Control and be used in the state of specific, it is necessary to by circulating fan certain manually
Keep using during the operation of circulating fan fixed speed in time；Automation control definition is used to toast the whole state according to material,
The speed control of adjustment circulating fan in real time, heat is conveyed on demand for supplies room；But in actual practical process, automatically control
It is by a kind of Wind Coverage Calculation scheme of fixation of material different designs, is become by collecting supplies room ambient condition and material state etc.
Amount, the automatic heat for calculating demand, then adjusts circulating fan speed, brings heat into supplies room.Material changes kind or shape
Bigger change occurs for state (such as：The material of nonirrigated farmland plantation and the material of paddy planting, though a kind of material, water content are poor
It is very not big) when, the heat demand of material drying will change very greatly, and setting auto-speed computational methods can not just meet " on demand
Send heat " requirement.And if whole with manually, this needs people not stop to adjust in real time, and workload is huge.The control of hand Automatic Combined is set
It is fixed to combine the two, according to the kind of material and state prewired certain speed command (can adjust at any time), controller according to
The variable index such as supplies room ambient condition and material state, wind speed is maintained under rational state in real time.
The utility model can realize the real-time control to roasting plant circulating fan speed, using a key speed control mode
Realize and switch manually, automatically with the automatic multi gear of hand, convenient operation.
Under automatic control state of the present utility model, it can be adjusted according to the variable collected, adjust automatically fan speed, dynamic
The heat input of whole drying materials room, the humiture environment of constant supplies room, good condition is created for drying materials, improves thing
The baking quality of material, at the same can also power cost saving and thermal source energy consumption.
Combination control of the present utility model improves when frequently needing to adjust blower fan work amount under control manually, automatically controlling without
The drawbacks of method is adjusted according to different material, control is realized to wind speed coarse adjustment manually, is automatically controlled and is realized intense adjustment.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the utility model wind speed control system；
Above-mentioned reference：
Controller 1, sensor 2, variable-frequency governor 3, blower motor 4, speed regulator 5, display screen 6, automatically control by
Button 7, automatic pilot lamp 71, manual control button 8, manual indicator lamp 81, hand Automatic Combined control button 9, combine indicator lamp 91.
Embodiment
The utility model is further illustrated with reference to the accompanying drawings and examples, but is not limited to model of the present utility model
Enclose.
Embodiment 1
As shown in figure 1, the present embodiment provides a kind of wind speed control system of roasting plant circulating fan, including：Controller
1st, sensor 2, variable-frequency governor 3, blower motor 4, speed regulator 5, display screen 6, automatically control button 7, manually control press
Button 8 and hand Automatic Combined control button 9；
Sensor 2 is connected with controller 1, and controller 1 is connected with variable-frequency governor 3, blower motor 4 successively；
Automatically control button 7, hand Automatic Combined control button 9 is connected with controller 1 respectively；Manual control button 8 and control
Speed regulator 5 is set between device 1 processed；
Controller 1 includes input port and output port, and the input port is used to receiving automatic control button 7, manually
The key command that control button 8 and hand Automatic Combined control button 9 input；The collection information and receive manual that sensor 2 inputs
The speed command of input.
Controller 1 connects display screen, and the display screen is used for the speed for showing current wind speed, being manually entered.This implementation
Display screen in example uses touch-screen, and be manually entered speed directly can key in from display screen.
Sensor 2 is arranged in the drying materials room of roasting plant, for gathering the letter of the ambient condition in drying materials room
Breath and material state information, the collection information that sensor 2 inputs including the temperature in drying materials room, humidity, material it is aqueous
Amount etc..
Automatically control button 7, manual control button 8 and hand Automatic Combined control button 9 connect respectively automatic pilot lamp 71,
Manual indicator lamp 81 and combination indicator lamp 91, indicator lamp can specify current state of a control.
For the accuracy of Guarantee control system, the wind speed control system sets suppression electromagnetism to do also before controller 1
Filtering device one (not marked in figure) is disturbed, while after variable-frequency governor 3 suppression electromagnetic interference filtering device two is set (in figure not
Mark).Because the driving process He of variable-frequency governor 3 always often produces electromagnetic interference, electromagnetic interference can be to control system
Normal operation and control accuracy produce a very large impact.Suppression electromagnetic interference filtering device one can filter away input controller 1
Electromagnetic interference caused by input signal, suppression electromagnetic interference filtering device two can filter away variable-frequency governor 3 caused by electromagnetism do
Disturb, so as to Guarantee control system normal operation, while improve the accuracy of control system.
The course of work of the wind speed control system for the roasting plant circulating fan that the present embodiment provides is as follows：
Manual control button 7 is pressed, manual indicator lamp 71 is bright, and velocity of rotation adjuster 5, controller 1 receives manual control
The signal of button 7, the speed of input is shown on display screen 6 and synchronously sends speed command, frequency control to variable-frequency governor 3
Device 3 is by the running speed of speed command control blower motor 4, rotation speed of fan of the blower fan under motor driven also synchronous change, wind
Air quantity, blast, the wind speed of machine synchronously change.
Press and automatically control button 8, automatic pilot lamp 81 is bright, is arranged on sensor 2 in drying materials room by collection
Signal is sent into controller 1, and controller 1 judges the state of material according to run time, according to being needed under built-in material different conditions
The indexs such as the heat demand wanted, the wind speed being currently needed for is calculated, speed command control blower motor 4 is sent to variable-frequency governor 3
Running speed, rotation speed of fan synchronous adjustment, display screen 6 shows current wind speed.
By assistant's Automatic Combined control button 9, combination indicator lamp 91 is bright, and controller 1 can recall auto-speed instruction and hand
Dynamic instruction, the wind speed that superposition calculation is currently needed for, and memory storage sends speed in controller 1, while to variable-frequency governor 3
Instruction, controls the speed of service of blower motor 4, rotation speed of fan synchronous adjustment, and display screen 6 shows current wind speed.
On startup, controller can calculate the speed (automatic wind speed) being currently needed in real time to roasting plant and memory storage exists
In controller, input needs the manual wind speed being superimposed, and the adjustable range of manual wind speed is controlled within the specific limits by controller, hand
The input of dynamic wind speed can be by the key-press input in touch display screen, then controller controls this manual wind speed memory storage
Automatic wind speed and manual wind speed are overlapped by device processed, calculate the wind speed being actually needed, so as to send speed to variable-frequency governor
Degree instruction, control the speed of service of blower motor.
The wind speed control system for the roasting plant circulating fan that the present embodiment provides, one key of energy is realized to be controlled, is automatic manually
Control and the switching of hand Automatic Combined control.Control and be used in the state of specific, it is necessary to by circulating fan in a timing manually
Used during interior holding circulating fan fixed speed operation；Automation control definition is used to toast the whole state according to material, real
When adjust the speed control of circulating fan, convey heat on demand for supplies room；But in actual practical process, automatically controlling is
By a kind of Wind Coverage Calculation scheme of fixation of material different designs, become by collecting supplies room ambient condition and material state etc.
Amount, the automatic heat for calculating demand, then adjusts circulating fan speed, brings heat into supplies room.Material changes kind or shape
Bigger change occurs for state (such as：The material of nonirrigated farmland plantation and the material of paddy planting, though a kind of material, water content are poor
It is very not big) when, the heat demand of material drying will change very greatly, and setting auto-speed computational methods can not just meet " on demand
Send heat " requirement.And if whole with manually, this needs people not stop to adjust in real time, and workload is huge.The control of hand Automatic Combined is set
It is fixed to combine the two, according to the kind of material and state prewired certain speed command (can adjust at any time), controller according to
The variable index such as supplies room ambient condition and material state, wind speed is maintained under rational state in real time.
The wind speed control system of the present embodiment, can be according to the variable collected, adjust automatically wind under automatic control state
Machine speed, dynamic adjust the heat input of drying materials room, the humiture environment of constant supplies room, created for drying materials good
Condition, improve the baking quality of material, at the same can also power cost saving and thermal source energy consumption.
The combination control of the present embodiment can improve control manually under frequently need regulation blower fan work amount, when automatically controlling without
The drawbacks of method is adjusted according to different material, control is realized to wind speed coarse adjustment manually, is automatically controlled and is realized intense adjustment.
The present embodiment can realize the real-time control to roasting plant circulating fan speed, real using a key speed control mode
Now switch manually, automatically with the automatic multi gear of hand, convenient operation.
The advantages of general principle of the present utility model, principal character and the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply illustrate principle of the present utility model, the utility model can also on the premise of the spirit and scope of the utility model is not departed from
There are various changes and modifications, these changes and improvements are both fallen within claimed the scope of the utility model.The utility model will
Protection domain is asked to be defined by appended claims and its equivalent.
Claims (5)
- A kind of 1. wind speed control system of roasting plant circulating fan, it is characterised in that including：Controller, sensor, variable-frequency governor, motor fan, automatically control button, manual control button and hand Automatic Combined control Button processed；The sensor is connected with controller, and controller is connected with variable-frequency governor, blower motor successively；It is described automatically control button, hand Automatic Combined control button is connected with controller respectively；Manual control button and controller Between speed regulator is set；The controller includes input port and output port, and the input port is used to receive automatic control button, manually control The key command and the collection information of sensor input of button and hand Automatic Combined control button input processed and reception are manually entered Speed command.
- A kind of 2. wind speed control system of roasting plant circulating fan according to claim 1, it is characterised in thatThe wind speed control system also includes the display screen that be connected with controller, the display screen for show current wind speed, The speed being manually entered.
- A kind of 3. wind speed control system of roasting plant circulating fan according to claim 1, it is characterised in thatThe sensor is arranged in the drying materials room of roasting plant, for gathering the environmental state information in drying materials room With material state information, the collection information of sensor input includes temperature, humidity, the water content of material in drying materials room.
- A kind of 4. wind speed control system of roasting plant circulating fan according to claim 1, it is characterised in thatThe wind speed control system also includes respectively with automatically controlling button, manual control button and hand Automatic Combined control button The automatic pilot lamp of connection, manual indicator lamp and combination indicator lamp.
- A kind of 5. wind speed control system of roasting plant circulating fan according to claim 1, it is characterised in thatThe wind speed control system also includes being arranged on the suppression electromagnetic interference filtering device one before controller and is arranged on frequency conversion Suppression electromagnetic interference filtering device two after speed regulator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720882930.3U CN206917901U (en) | 2017-07-20 | 2017-07-20 | A kind of wind speed control system of roasting plant circulating fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720882930.3U CN206917901U (en) | 2017-07-20 | 2017-07-20 | A kind of wind speed control system of roasting plant circulating fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206917901U true CN206917901U (en) | 2018-01-23 |
Family
ID=61348152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720882930.3U Active CN206917901U (en) | 2017-07-20 | 2017-07-20 | A kind of wind speed control system of roasting plant circulating fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206917901U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112015152A (en) * | 2020-09-07 | 2020-12-01 | 济南华庆农业机械科技有限公司 | Garlic processing production line control system, production line and method |
| CN113050714A (en) * | 2021-03-22 | 2021-06-29 | 苏州大学 | Speed control method, device and system of electric equipment |
-
2017
- 2017-07-20 CN CN201720882930.3U patent/CN206917901U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112015152A (en) * | 2020-09-07 | 2020-12-01 | 济南华庆农业机械科技有限公司 | Garlic processing production line control system, production line and method |
| CN113050714A (en) * | 2021-03-22 | 2021-06-29 | 苏州大学 | Speed control method, device and system of electric equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104266245B (en) | A kind of lampblack absorber wind quantity regulating device | |
| CN206917901U (en) | A kind of wind speed control system of roasting plant circulating fan | |
| CN106369766A (en) | Adjusting method and adjusting device for operating parameters of air conditioner and terminal | |
| CN105091239A (en) | Air conditioner control method and air conditioner control system | |
| CN204373022U (en) | A kind of intelligent frequency-conversion range hood | |
| CN107328033A (en) | A kind of method and apparatus based on Humidity Automatic Control temperature | |
| CN108945380A (en) | The automatic adjustment ventilating system and its ventilation parameters method of polar region ship machinery space | |
| CN109764504A (en) | A kind of Xingfeng capsule system and control method | |
| CN105135838A (en) | Compound fertilizer drying system | |
| CN106765891B (en) | Air-conditioning induced draught control system | |
| CN202902540U (en) | Indoor intelligent temperature control system | |
| CN208253881U (en) | The energy-saving control device of fast and stable aircraft floor air conditioner group heating leaving air temp | |
| CN108386377A (en) | A kind of remodeling method of dedusting fan end control system and dust pelletizing system | |
| CN109375678A (en) | A kind of henhouse intelligent environment control system | |
| CN213841276U (en) | Energy-saving control system of central air conditioner | |
| CN101344497B (en) | Thermal performance integrated control system of intelligent watercraft refrigerated container | |
| CN106196440B (en) | Air conditioner energy saving control method, control device and air-conditioning | |
| CN205922136U (en) | Automatic accessory drive of artifical high -efficient healing system of grafting | |
| CN211233266U (en) | Indoor temperature control system based on high in clouds | |
| CN202582119U (en) | Automatic constant temperature control device for horizontal pellet feed drier | |
| CN213399253U (en) | Heat pump drying room control system | |
| CN206546010U (en) | Energy-saving type air conditioner | |
| CN207247484U (en) | A kind of intelligent temperature control tuyere structure of fresh air system | |
| CN103162389A (en) | Control circuit for energy saving of air conditioner | |
| CN201196738Y (en) | Machine room air conditioner and heat exchanger ganged cooling energy-saving control system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |