CN208239849U - Continuous type air-valve control device - Google Patents
Continuous type air-valve control device Download PDFInfo
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- CN208239849U CN208239849U CN201820795767.1U CN201820795767U CN208239849U CN 208239849 U CN208239849 U CN 208239849U CN 201820795767 U CN201820795767 U CN 201820795767U CN 208239849 U CN208239849 U CN 208239849U
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Abstract
The utility model discloses a kind of continuous type air-valve control devices, belong to air-valve equipment technical field, comprising: control module, MCU unit, air-valve drive module, remote control module and mode switch module on the spot；Control module is connected with MCU unit on the spot；MCU unit issues Linear Driving signal according to the size of control module output voltage values on the spot；Air-valve drive module receives the Linear Driving signal of MCU unit output, and then controls the opening angle of air-valve；Remote control module includes host computer, and host computer is monitored and controls to the working condition of MCU unit；Mode switch module control switching MCU unit and the connection between control block module or remote control module on the spot；Solving existing wind valve controller cannot achieve remotely and on the spot to the free switching of air-valve continuous control；It can be to air-valve by long-range stepless regulated with opening angle realization of the two kinds of control models on the spot to air-valve, so as to select suitable air-valve control model according to specific applying working condition.
Description
Technical field
The utility model relates to air-valve equipment technical field, in particular to a kind of continuous type air-valve control device.
Background technique
Air-valve is also known as volume damper, is in ventilation, air conditioning and the air purification engineering of industrial premises civil buildings
Indispensable tail end of central air conditioner accessory, is commonly used in air-conditioning, in air system plumbing, for adjusting the air quantity of branch pipe,
The mixing that can be used for fresh air and return air is adjusted.
Existing wind valve structure can refer to Authorization Notice No. be CN207261673U Chinese utility model patent file, one
The rectangular air-valve of kind includes that the first main valve body, the second main valve body, the first side valve body and second side valve body surround square valve body structure, more
Rotating vane is distributed between the first main valve body and the second main valve body, is opened by the rotation control that actuator adjusts rotating vane
Angular adjustment air quantity is closed, the first main valve body and the second main valve body are installed and supported to rotating vane by installation base, fluorine
Rubber slab is installed between installation base and rotating vane, covering to the bottom of installation base, while making the blade of rotating vane
End is fitted closely with fluorubber plate.
The unlatching of air-valve is generally divided into three kinds of states, the opening angle of air-valve is closed less than 15 degree to be complete, and 15 degree to 80 degree
It is opened to be small, is greater than 80 degree and is closed to be complete.
Existing wind valve controller generally can only carry out multiple gears to air-valve and control, and fall the opening angle of air-valve
On several special angles, and generally air-valve is controlled by the way of remotely controlling, can not to according to operating condition to from
By the switching for remotely being controlled air-valve or being controlled on the spot.
Utility model content
The purpose of the utility model is to provide a kind of continuous type air-valve control devices, can pass through remotely and just to air-valve
Two kinds of ground control model realizes the opening angle of air-valve stepless regulated.
The above-mentioned technical purpose of the utility model has the technical scheme that a kind of continuous type air-valve control
Device processed includes: control module, MCU unit, air-valve drive module, remote control module and mode switch module on the spot；
The control module on the spot is connected with MCU unit, output voltage value signal；
The MCU unit receives control module output voltage value signal on the spot；The MCU unit is according to control module on the spot
The size of output voltage values issues Linear Driving signal, carries out Linear Control to the opening angle of air-valve；
The air-valve drive module receives the Linear Driving signal of MCU unit output, and then controls the opening angle of air-valve；
Remote information transmission is carried out between the remote control module and MCU unit, the remote control module includes upper
Position machine, the host computer are monitored and control to the working condition of MCU unit；
The mode switch module is connected with MCU unit, and the mode switch module is for switching MCU unit and controlling on the spot
Connection between clamp dog or remote control module.
By using above scheme, control module is connected with MCU unit on the spot, and MCU unit is defeated according to control module on the spot
The size of voltage value and then sending Linear Driving signal feed valve drive module out；Air-valve drive module receives the output of MCU unit
Linear Driving signal, and then the opening angle of air-valve is controlled；Remote control module includes host computer, host computer pair
The working condition of MCU unit is monitored and controls；By mode switch module control MCU unit and remote control module or just
The connection of ground control module, and then select the control model to air-valve.
Preferably, the control module on the spot includes control variable resistance, the MCU unit is to control variable resistance
The voltage of two sides is detected.
By using above scheme, the electricity at control variable resistance both ends can be changed by adjusting control variable resistance
Pressure；MCU unit detects the voltage at control variable resistance both ends, refers to issue corresponding adjust by MCU unit
It enables, and then changes the opening angle of air-valve.
Preferably, the mode switch module includes rotary switch, power supply is accessed in described rotary switch one end, the other end with
MCU unit is connected；The electric current of make-and-break signal and control module on the spot or remotely control that MCU unit is inputted by rotary switch
Module is connected.
It by using above scheme, is switched by turn knobs, and then issues electric current of make-and-break signal to MCU unit, MCU is mono-
It current value that member is transmitted according to rotary switch and then controls with remote control module or control module is connected on the spot.
Preferably, continuous type air-valve control device further includes valve position feedback module；The valve position feedback module and MCU unit
It is connected, valve position feedback module detects the unlatching size of air-valve, and air-valve is opened sizes values conversion and is believed from voltage value
Number it is transferred to MCU unit.
By using above scheme, by valve feedback module can the opening angle angle value in real time to valve detected simultaneously
It will test value and be transferred to MCU unit, so as to realize the closed-loop control to air-valve angular adjustment.
Preferably, the valve position feedback module includes feedback variable resistance, the MCU unit is to feedback variable resistance
The voltage of two sides is detected, and the resistance value of the feedback variable resistance follows the size variation of air-valve unlatching and changes.
By using above scheme, feed back variable resistance resistance value follow air-valve unlatching size variation and change,
To which MCU unit is by that can judge the open state of air-valve by feeding back the voltage at variable resistance both ends, thus
Realize the closed-loop control to air-valve angular adjustment.
Preferably, continuous type air-valve control device further includes valve state indicating module；The valve state indicating module
For showing the opening angle of air-valve.
By using above scheme, valve state indicating module is connected with MCU unit, passes through valve state indicating module energy
Air-valve opening angle numerical value is shown, so as to the convenient opening angle information for timely understanding air-valve.
Preferably, the valve state indicating module includes voltmeter, the voltmeter is coupled to feedback variable resistance
Both ends.
By using above scheme, voltmeter is coupled in the both ends of feedback variable resistance, feeds back the resistance value of variable resistance
It follows the variation of the opening angle of air-valve and changes, so that the reading by voltmeter can show the opening angle of air-valve
Show.
Preferably, continuous type air-valve control device further includes fault warning module, the fault warning module and MCU unit
It is connected, sends a warning when air-valve movement is broken down.
By using above scheme, fault warning module and MCU unit, when air-valve, which acts, generates failure, MCU unit to
Fault warning module issues activation bit, and then outwardly issues fault warning information by fault warning module.
Preferably, the fault warning module includes trouble lamp, the trouble lamp is connected with MCU unit.
By using above scheme, fault warning module includes trouble lamp and trouble lamp is connected with MCU unit,
In air-valve when carrying out opening angle adjusting, MCU unit starts to carry out timing, when interior air-valve is not adjusted at the appointed time
When corresponding angle, trouble lamp is lighted, issues fault warning information.
Preferably, the air-valve drive module includes driving the servo motor that is moved of air-valve, the servo motor with
MCU unit is connected.
By using above scheme, servo motor is connected with MCU unit, is issued and is controlled to servo motor by MCU unit
Information, so that controlling servo motor driving air-valve carries out the conversion of valve position state.
In conclusion the utility model has the following beneficial effects:
1. control module issues control instruction to MCU unit by voltage signal on the spot, mode switch module passes through transmission
To MCU unit electric current of make-and-break signal and then MCU unit changes the control model of continuous type air-valve control device, thus the company of realizing
Ideotype wind valve controller, with two kinds of control models on the spot, freely can carry out stepless control to air-valve by remotely；
2. voltmeter to be coupled in the both ends of feedback variable resistance, the resistance value for feeding back variable resistance follows the opening angle of air-valve
The variation of degree and change, so that the reading by voltmeter can show the opening angle of air-valve；
3. when air-valve is when execution opening angle adjusting is broken down, MCU unit control trouble lamp is lighted, thus
When continuous type air-valve control device breaks down, it can be overhauled in time.
Detailed description of the invention
Fig. 1 is the structure function block diagram of continuous type air-valve control device；
Fig. 2 is prominent third gear type air-valve control device control module, air-valve drive module, valve position feedback module, event on the spot
Hinder the electrical schematic diagram of alarm modules, mode switch module and valve state display module.
In figure, 1, control module on the spot；RP1, control variable resistance；R1, the first load resistance；2, mould is remotely controlled
Block；21, host computer；3, MCU unit；4, air-valve drive module；M, servo motor；5, valve position feedback module；RP2, feedback are variable
Resistor；R2, the second load resistance；6, fault warning module；L, trouble lamp；7, valve state indicating module；V, voltage
Table；8, mode switch module；SB, rotary switch.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.The wherein identical attached drawing of identical components
Label indicates.It should be noted that word "front", "rear" used in the following description, "left", "right", "up" and "down" refer to
It is the direction in attached drawing, word " bottom surface " and " top surface ", "inner" and "outside" are referred respectively to towards or away from particular elements geometry
The direction at center.
Embodiment: a kind of continuous type air-valve control device, referring to Figures 1 and 2, including control module 1, long-range control on the spot
Module 2, mode switch module 8, air-valve drive module 4.Control module 1, mode switch module 8 and air-valve drive module 4 on the spot
It is connected respectively with MCU unit 3.Control module 1 is used to realize and be controlled on the spot air-valve on the spot；Remote control module 2 is used to realize
Air-valve remotely controls；Mode switch module 8 is used to switch continuous type air-valve control device to the control model of air-valve；Air-valve driving
Module 4 drives air-valve to carry out opening angle and is adjusted.Continuous type air-valve control device further includes valve position feedback module 5 and failure
Alarm modules 6.Valve position feedback module 5 is used to detect the opening angle of air-valve, to realize the valve position state to air-valve
The closed-loop control of adjustment.Fault warning module 6 can sound an alarm letter when air-valve progress opening angle adjusting is broken down
Breath, so as to be overhauled in time to continuous air-valve control device.
Referring to Figures 1 and 2, remote control module 2 includes host computer 21, is carried out between host computer 21 and MCU unit 3 long-range
Communication.By host computer 21 can the valve state to air-valve remotely monitored and realized the remote adjustment control to air-valve state
System.
Referring to Fig. 2, control module 1 includes control variable resistance RP1 on the spot, control variable resistance RP1 fixing end with
Power supply VCC is accessed after first load resistance R1R1 series connection, the mobile terminal of control variable resistance RP1 is grounded setting.MCU unit 3
The voltage at the control both ends variable resistance RP1 is detected, and passes through the big of the voltage value of control variable resistance RP1 input
Small, MCU unit 3 issues the Linear Driving signal of output to air-valve drive module 4, and then Linear Control air-valve drive module 4 is driven
Dynamic air-valve is adjusted to corresponding valve state position.Valve position feedback module 5 includes feedback variable resistance RP2, and feedback can power transformation
Resistance device RP2 fixing end accesses power supply VCC, the mobile terminal ground connection of feedback variable resistance RP2 after connecting with the second load resistance R2
Setting.The voltage at 3 pairs of both ends feedback variable resistance RP2 of MCU unit detects.Feed back variable resistance RP2 resistance value with
Change with the size variation that air-valve is opened, so that MCU unit 3 can pass through the voltage value at the feedback both ends variable resistance RP2
The open state of air-valve is judged, and then can be realized and closed-loop control is carried out to air-valve open state.
Referring to Fig. 2, power supply VCC is accessed in mode switch module 8, including rotary switch SB, one end the rotary switch SB, separately
One end is connected with MCU unit 3；MCU unit 3 passes through the rotary switch SB electric current of make-and-break signal inputted and control module on the spot
1 or remote control module 2 be connected, so as to select suitable control model to air-valve according to specific applying working condition.
Referring to Fig. 2, valve state indicating module 7 includes voltmeter V, and voltmeter V is coupled to feedback variable resistance RP2 two
End.The resistance value of feedback variable resistance RP2 follows the variation of the opening angle of air-valve and changes, to pass through the reading of voltmeter V
Number can show the opening angle of air-valve.
Referring to Fig. 2, air-valve drive module 4 includes servo motor M, and servo motor M is used to that air-valve is driven to carry out opening angle
Adjusting.Servo motor M is connected with MCU unit 3, issues control instruction by 3 servo motor M of MCU unit, and then control servo
The work of motor M, to realize the adjusting to air-valve opening angle.
Referring to Figures 1 and 2, continuous type wind control device further includes fault warning module 6, and fault warning module 6 includes event
Hinder warning light L, trouble lamp L is connected with MCU unit 3.When air-valve carries out valve angle adjusting, MCU unit 3 is opened in air-valve
Timing is carried out when beginning to carry out angular adjustment and is detected by valve state of the valve position feedback module 5 to air-valve, when timing
Between be more than that preset time and air-valve are not turned on specified angle, MCU unit 3 issues work to fault warning module 6 and refers at this time
It enables, trouble lamp L is lighted.
Concrete operations mode is as follows:
According to continuous type air-valve control device using specific occasion, continuous type air-valve is selected by mode switch module 8
Control device is at long-range state of a control or on the spot state of a control to the control mode of air-valve.When continuous type air-valve control
When device processed is in distance control mode, the connecting communication with MCU unit 3 is realized by host computer 21, and then realize to air-valve
Valve position state monitoring and control.Under control model on the spot, variable resistance RP1 is controlled by adjusting, and then adjust just
The output voltage of ground control module 1, MCU unit 3 detect the size for the voltage value that control module 1 on the spot exports, according to
The size of 1 output voltage values of control module issues the Linear Driving signal feed valve drive module 4 of output on the spot, so that control is watched
It takes motor M to be rotated, and then the opening angle of air-valve is adjusted.Valve position feedback module 5 includes feedback variable resistance
RP2, feedback variable resistance RP2 resistance value follow the variation of air-valve opening angle and change, thus valve position feedback module 5 with
The voltage signal of the variation output different value of the valve state of air-valve, the voltage that MCU unit 3 exports air-valve state feedback unit
It is detected, and the valve state of air-valve is judged according to the voltage value signal that valve position feedback module 5 exports, and then realized
Closed-loop control to air-valve angular adjustment.When MCU unit 3 issues order-driven servo motor M and acted, MCU unit 3 is same
Shi Jinhang timing arrives designated position when the opening angle for being more than setting time and air-valve is adjusted not yet, and MCU unit 3, which issues, to be driven
Signal is moved to fault warning module 6, trouble lamp L is lighted.By the voltmeter for being coupled in the feedback both ends variable resistance RP2
V can be monitored the opening angle of air-valve.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (10)
1. a kind of continuous type air-valve control device characterized by comprising control module (1), MCU unit (3), air-valve on the spot
Drive module (4), remote control module (2) and mode switch module (8)；
The control module on the spot (1) is connected with MCU unit (3), output voltage value signal；
The MCU unit (3) receives control module (1) output voltage value signal on the spot；MCU unit (3) basis is controlled on the spot
The size of molding block (1) output voltage values issues Linear Driving signal, carries out Linear Control to the opening angle of air-valve；
The air-valve drive module (4) receives the Linear Driving signal of MCU unit (3) output, and then controls the opening angle of air-valve
Degree；
Remote information transmission, remote control module (2) packet are carried out between the remote control module (2) and MCU unit (3)
It includes host computer (21), the host computer (21) is monitored and controls to the working condition of MCU unit (3)；
The mode switch module (8) is connected with MCU unit (3), and the mode switch module (8) is for switching MCU unit (3)
With the connection between control module on the spot (1) or remote control module (2).
2. continuous type air-valve control device according to claim 1, it is characterised in that: control module on the spot (1) packet
Control variable resistance RP1 is included, the MCU unit (3) detects the voltage of the control two sides variable resistance RP1.
3. continuous type air-valve control device according to claim 1, it is characterised in that: mode switch module (8) packet
Rotary switch SB is included, power supply is accessed in the one end the rotary switch SB, and the other end is connected with MCU unit (3)；MCU unit (3) passes through
The electric current of make-and-break signal of rotary switch SB input is connected with control module on the spot (1) or remote control module (2) in turn.
4. continuous type air-valve control device according to claim 1, it is characterised in that: continuous type air-valve control device also wraps
Include valve position feedback module (5)；The valve position feedback module (5) is connected with MCU unit (3), and valve position feedback module (5) is to air-valve
It opens size to be detected, and air-valve is opened into sizes values conversion and is transferred to MCU unit (3) from voltage value signal.
5. continuous type air-valve control device according to claim 4, it is characterised in that: valve position feedback module (5) packet
Feedback variable resistance RP2 is included, the MCU unit (3) detects the voltage of the feedback two sides variable resistance RP2, described
The resistance value of feedback variable resistance RP2 follows the size variation of air-valve unlatching and changes.
6. continuous type air-valve control device according to claim 5, it is characterised in that: continuous type air-valve control device also wraps
Include valve state indicating module (7)；The valve state indicating module (7) is used to show the opening angle of air-valve.
7. continuous type air-valve control device according to claim 6, it is characterised in that: the valve state indicating module
It (7) include voltmeter V, the voltmeter V is coupled to the feedback both ends variable resistance RP2.
8. continuous type air-valve control device according to claim 3, it is characterised in that: continuous type air-valve control device also wraps
It includes fault warning module (6), the fault warning module (6) is connected with MCU unit (3), the hair when air-valve movement is broken down
Warning information out.
9. continuous type air-valve control device according to claim 8, it is characterised in that: fault warning module (6) packet
Trouble lamp L is included, the trouble lamp L is connected with MCU unit (3).
10. continuous type air-valve control device according to claim 1, it is characterised in that: air-valve drive module (4) packet
The servo motor M that driving air-valve is moved is included, the servo motor M is connected with MCU unit (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820795767.1U CN208239849U (en) | 2018-05-24 | 2018-05-24 | Continuous type air-valve control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820795767.1U CN208239849U (en) | 2018-05-24 | 2018-05-24 | Continuous type air-valve control device |
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| Publication Number | Publication Date |
|---|---|
| CN208239849U true CN208239849U (en) | 2018-12-14 |
Family
ID=64575000
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820795767.1U Active CN208239849U (en) | 2018-05-24 | 2018-05-24 | Continuous type air-valve control device |
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| CN (1) | CN208239849U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112706518A (en) * | 2020-12-25 | 2021-04-27 | 杨凌昱昌环境科技有限公司 | Printing color set air-reducing and thickening interlocking control device of printing machine |
| CN115045852A (en) * | 2021-03-09 | 2022-09-13 | 山东朗进科技股份有限公司 | Control method and control system for air conditioner air valve of railway vehicle |
-
2018
- 2018-05-24 CN CN201820795767.1U patent/CN208239849U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112706518A (en) * | 2020-12-25 | 2021-04-27 | 杨凌昱昌环境科技有限公司 | Printing color set air-reducing and thickening interlocking control device of printing machine |
| CN112706518B (en) * | 2020-12-25 | 2024-05-17 | 杨凌昱昌环境科技有限公司 | Linkage control device for wind-reducing and thickening of printing color group of printing machine |
| CN115045852A (en) * | 2021-03-09 | 2022-09-13 | 山东朗进科技股份有限公司 | Control method and control system for air conditioner air valve of railway vehicle |
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