CN208417032U - Frequency conversion fan intelligent controlling device and control switch - Google Patents
Frequency conversion fan intelligent controlling device and control switch Download PDFInfo
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- CN208417032U CN208417032U CN201821121178.1U CN201821121178U CN208417032U CN 208417032 U CN208417032 U CN 208417032U CN 201821121178 U CN201821121178 U CN 201821121178U CN 208417032 U CN208417032 U CN 208417032U
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- circuit
- frequency conversion
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- fan
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Abstract
The utility model provides a kind of frequency conversion fan intelligent controlling device and control switch, is applied to frequency conversion fan, including input module and control circuit；Input module is connected with control circuit, for input signal to be sent to control circuit；Control circuit is connected with fan frequency conversion driving circuit, for controlling the driving signal of fan frequency conversion driving circuit output different frequency according to input signal；Fan frequency conversion driving circuit is used to drive frequency conversion fan to export different air quantity by the driving signal of different frequency.The utility model can export multistage air quantity with intelligent control blower, meet the requirements and provide the system demand for control of a variety of air quantity, user-friendly.
Description
Technical field
The utility model relates to blower technical fields, open more particularly, to a kind of frequency conversion fan intelligent controlling device and control
It closes.
Background technique
Blower is to improve gas pressure by the mechanical energy of input and supply gas side by side the machinery of body, it is a kind of driven stream
Body is mechanical.Blower is widely used in cooling and ventilation in the apparatus of air conditioning and domestic electric appliance.Usually pass through air-blower control
Switch control blower discharge quantity of fan, existing air-blower control switch can only control blower by high, normal, basic gear, i.e. at most control
Blower provides three kinds of different air quantity, cannot meet the requirements and provide the demand of a variety of air quantity.
Utility model content
It, can be in view of this, the purpose of this utility model is to provide frequency conversion fan intelligent controlling device and control switch
Intelligent control blower exports multistage air quantity, meets the requirements and provides the system demand for control of a variety of air quantity, user-friendly.
In a first aspect, the utility model embodiment provides a kind of frequency conversion fan intelligent controlling device, it is applied to frequency conversion wind
Machine, described device include input module, control circuit and fan frequency conversion driving circuit；
The input module is connected with the control circuit, for input signal to be sent to the control circuit；
The control circuit is connected with the fan frequency conversion driving circuit, for controlling institute according to the input signal
State the driving signal of fan frequency conversion driving circuit output different frequency；
The fan frequency conversion driving circuit, for driving the frequency conversion fan defeated by the driving signal of different frequency
Different air quantity out.
With reference to first aspect, the utility model embodiment provides the first possible embodiment of first aspect,
In, the frequency conversion fan includes multiple electrically operated valves, and the control circuit is connected with multiple electrically operated valves respectively, is used for
Control the different electrically operated valves respectively according to the input signal.
The possible embodiment of with reference to first aspect the first, the utility model embodiment provide the of first aspect
Two kinds of possible embodiments, wherein the control circuit includes processor interconnected and driving output circuit；
The processor obtains different control signals, and the institute that will be obtained for analyzing the input signal
It states control signal and is sent to the driving output circuit；
The driving output circuit, for controlling the different electrically operated valves according to the control signal.
The possible embodiment of second with reference to first aspect, the utility model embodiment provide the of first aspect
Three kinds of possible embodiments, wherein the driving output circuit includes the first electrically operated valve driving circuit and the second motor-driven valve
Gate drive circuit；
The first electrically operated valve driving circuit is connected by the first input/output interface with the first electrically operated valve；It is described
Second electrically operated valve driving circuit is connected by the second input/output interface with the second electrically operated valve.
The third possible embodiment with reference to first aspect, the utility model embodiment provide the of first aspect
Four kinds of possible embodiments, wherein the first electrically operated valve driving circuit includes the first electrically operated valve control switch；It is described
Second electrically operated valve driving circuit includes the second electrically operated valve control switch.
With reference to first aspect, the utility model embodiment provides the 5th kind of possible embodiment of first aspect,
In, the fan frequency conversion driving circuit includes fan power shutdown switching circuit and fan speed regulating circuit.
The possible embodiment of second with reference to first aspect, the utility model embodiment provide the of first aspect
Six kinds of possible embodiments, wherein described device further includes display circuit, and the driving output circuit further includes showing with described
Show the display driver circuit that circuit is connected.
The 4th kind of possible embodiment with reference to first aspect, the utility model embodiment provide the of first aspect
Seven kinds of possible embodiments, wherein described device further includes the power circuit being connected with the control circuit.
The 7th kind of possible embodiment with reference to first aspect, the utility model embodiment provide the of first aspect
Eight kinds of possible embodiments, wherein the power circuit include AC-DC power-switching circuit and with the AC-DC power supply
The voltage-stabilized power supply circuit that conversion circuit is connected.
Second aspect, the utility model embodiment also provide a kind of frequency conversion fan intelligent control switch, including construction of switch
Component and the frequency conversion fan intelligent controlling device as described above being mounted on construction of switch component.
The utility model embodiment bring it is following the utility model has the advantages that
The utility model provides a kind of frequency conversion fan intelligent controlling device and control switch, is applied to frequency conversion fan, packet
Include input module and control circuit；Input module is connected with control circuit, for input signal to be sent to control circuit；
Control circuit is connected with fan frequency conversion driving circuit, different for controlling the output of fan frequency conversion driving circuit according to input signal
The driving signal of frequency；Fan frequency conversion driving circuit is used to drive frequency conversion fan output different by the driving signal of different frequency
Air quantity.Multistage air quantity can be exported with intelligent control blower, meet the requirements and the system demand for control of a variety of air quantity is provided, facilitate use
Family uses.
Other feature and advantage of the utility model will illustrate in the following description, also, partly from specification
In become apparent, or understood and implementing the utility model.The purpose of this utility model and other advantages are illustrating
Specifically noted structure is achieved and obtained in book, claims and attached drawing.
To enable the above objects, features, and advantages of the utility model to be clearer and more comprehensible, preferred embodiment is cited below particularly, and
Cooperate appended attached drawing, is described in detail below.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is frequency conversion fan intelligent controlling device schematic diagram provided by the embodiment of the utility model；
Fig. 2 is the frequency conversion fan intelligent controlling device schematic diagram that another embodiment of the utility model provides；
Fig. 3 is existing frequency conversion fan switch wire connection figure provided by the utility model；
Fig. 4 is frequency conversion fan switch wire connection figure provided by the embodiment of the utility model；
Fig. 5-Fig. 7 is the circuit diagram of frequency conversion fan intelligent controlling device provided by the embodiment of the utility model.
Icon: 10- input module；20- control circuit；30- fan frequency conversion driving circuit；40- electrically operated valve.
Specific embodiment
To keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, below in conjunction with attached drawing to this
The technical solution of utility model is clearly and completely described, it is clear that described embodiment is that the utility model a part is real
Example is applied, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making
Every other embodiment obtained, fall within the protection scope of the utility model under the premise of creative work.
Currently, existing air-blower control switch can only control blower by high, normal, basic gear, i.e., at most control blower provides
Three kinds of different air quantity cannot meet the requirements and provide the demand of a variety of air quantity.
Based on this, a kind of frequency conversion fan intelligent controlling device provided by the embodiment of the utility model and control switch can be with
Multiple electrically operated valves are operated respectively using single control switch, and the control of multiple electrically operated valves is not interfere with each other, to save
Resource, convenient to use and installation.
For convenient for understanding the present embodiment, first to a kind of frequency conversion fan intelligence disclosed in the utility model embodiment
It can control device to describe in detail.
As shown in Figure 1, present embodiments providing a kind of frequency conversion fan intelligent controlling device, it is applied to frequency conversion fan, device
Including input module 10, control circuit 20 and fan frequency conversion driving circuit 30；
Input module 10 is connected with control circuit 20, for input signal to be sent to control circuit 20；
Specifically, input module 10 can be switch key, and input signal is the on off operating mode of switch key.In addition, also
It may include the circuits such as voice induction, induction obtains the temperature humidity of the sensors such as input signal, such as environment inductor detection
Signal etc..
Control circuit 20 is connected with fan frequency conversion driving circuit 30, drives for controlling fan frequency conversion according to input signal
Dynamic circuit 30 exports the driving signal of different frequency；
Fan frequency conversion driving circuit 30, for driving frequency conversion fan to export different wind by the driving signal of different frequency
Amount.
Specifically, fan frequency conversion driving circuit 30 connects the variable-frequency motor of frequency conversion fan, the output control letter of control circuit 20
The work of number (cut-off signals, speed-regulating signal) fan frequency conversion driving circuit 30 exports the voltage signal control variable-frequency electric of different frequency
Machine operating, realizes the control exported to the opening of blower, closing and air quantity, and multistage air quantity output may be implemented, meet the requirements
The system demand for control of a variety of air quantity is provided, it is user-friendly.
The single control switch of existing blower can only control single motor valve, and wiring diagram is as shown in Figure 1, and cannot be same
When control multiple electrically operated valves, such as control two electrically operated valves simultaneously and realize an opposite state setting (opening, while another
One closing).To realize that the setting of this state needs to control two electrically operated valves respectively using two control switches, this makes
It is complicated and inconvenient for operation to obtain wiring.
To solve the above-mentioned problems, the frequency conversion fan of the present embodiment includes multiple electrically operated valves 40, and control circuit 20 is distinguished
It is connected with multiple electrically operated valves 40, for controlling different electrically operated valves 40 respectively according to input signal.
Fig. 2 shows fan switch wiring diagrams provided by the embodiment of the utility model, by taking two electrically operated valves as an example, use
Single control switch connects two electrically operated valves, controls the switch of electrically operated valve 1 and the switch of electrically operated valve 2, wiring letter respectively
It is single and easy to operate.Electrically operated valve can be three lines two control electrically operated valve, and three lines in the control of three lines two refer to valve opening line, close valve
Line and zero curve, two controls refer to that valve is opened when valve opening line and zero curve are connected, and when closing valve line and zero curve is connected, valve is closed, nothing
Still close what valve was all powered off after in place by valve opening.
Control circuit 20 is mounted on the construction of switch component of single control switch by the present embodiment, and control circuit 20 is to defeated
The input signal for entering module 10 is analyzed, the available control signal for controlling different electrically operated valves, and respectively will be different
Control signal is sent to corresponding electrically operated valve, to realize while control the function of multiple electrically operated valves.
Further, as shown in figure 4, control circuit 20 includes processor interconnected and driving output circuit；Place
Reason device obtains different control signals for analyzing input signal, and it is defeated that obtained control signal is sent to driving
Circuit out；Driving output circuit is used to control different electrically operated valves according to control signal.
By taking two electrically operated valves as an example, driving output circuit includes the first electrically operated valve driving circuit and the second motor-driven valve
Gate drive circuit；First electrically operated valve driving circuit is connected by the first input/output interface with the first electrically operated valve；Second
Electrically operated valve driving circuit is connected by the second input/output interface with the second electrically operated valve.
Specifically, the first electrically operated valve driving circuit includes the first electrically operated valve control switch, receives processor MCU and sends
The first motor-driven valve gate control signal, it includes driving tube, relay or electronics that output voltage, which drives electric first movable valve on or off,
Switch etc..
Second electrically operated valve driving circuit includes the second electrically operated valve control switch, and it is electronic to receive processor is sent second
Valve control signal, output voltage drive electric second movable valve on or off, include driving tube, relay or electronic switch etc..
Fan frequency conversion driving circuit 30 includes fan power shutdown switching circuit and fan speed regulating circuit.It is defeated to receive processor
Blower motor speed controling signal out, output different frequency voltage driving blower motor operating.Comprising driving tube, relay or
Electronic switch etc..In addition, fan power shutdown switching circuit is connected by input/output interface with power circuit.When blower electricity
After source shutdown switching circuit receives the cut-off signals of processor transmission, disconnected with power circuit, to turn off fan power.
Further, device further includes display circuit, and driving output circuit further includes the display being connected with display circuit
Driving circuit.Display driver circuit receives the display information that processor is sent, according to display information driving display circuit work.It is aobvious
Show that driving circuit includes display chip and chip periphery anti-noise circuit, display circuit includes LCD screen or LED light etc., is used for
Show blower working condition or environmental data etc..
Further, device further includes the power circuit being connected with control circuit 20.Power circuit includes AC-DC power supply
Conversion circuit and the voltage-stabilized power supply circuit being connected with AC-DC power-switching circuit.For processor, driving output circuit, show
Show the low-voltage DC of the circuit with stable such as circuit.
As shown in Figure 5-Figure 7, the frequency conversion fan intelligent controlling device of the present embodiment includes input module, processor, display
Driving circuit, display circuit, fan frequency conversion driving circuit, 1 control switch of electrically operated valve, 2 control switch of electrically operated valve, AC-DC
Power-switching circuit and voltage-stabilized power supply circuit.Input module includes multiple switch key, is connected respectively with processor, processing
Device can be single-chip microcontroller, and processor connects display driver circuit, and display driver circuit is connected with display circuit.Processor difference
It is connected with 1 control switch of electrically operated valve, 2 control switch of electrically operated valve and fan frequency conversion driving circuit, electrically operated valve 1 controls
Switch connection electrically operated valve 1,2 control switch of electrically operated valve connect electrically operated valve 2, fan frequency conversion driving circuit and blower motor phase
Connection.AC-DC power-switching circuit is connected with voltage-stabilized power supply circuit.
The control switch of the blower of the present embodiment is made of construction package and control circuit 20, and wherein control circuit 20 is core
Control circuit 20 is mounted on construction of switch component by center portion part, and control circuit 20 includes processor and driving output circuit two
, there are the output interface and one group of air-blower control output interface of multiple groups control electrically operated valve in part, and multiple electrically operated valve interfaces separate
Multiple electrically operated valves are connected, input module 10 (switch key) connects the input terminal of control circuit 20.
By taking two electrically operated valves as an example, including electrically operated valve 1 and electrically operated valve 2, control process is as follows: control circuit detection
The on and off state of switch, (input signal includes detecting the command signal such as switching on and shutting down of key, determining to processor processing input signal
When, transformation fan speed regulation, switching electrically operated valve state and environment inductor detection signal such as temperature humidity etc.) it is defeated respectively afterwards
Signal (frequency change control signal, control 1 open and close signal of electrically operated valve, the control motor-driven valve of control blower running speed is controlled out
The open and close signal of door 2), processor is control frequency changer circuit respectively by exporting independent 3 tunnel control signal (low and high level)
Change the signal 3 of the signal 1 of rotation speed of fan, the signal 2 of electrically operated valve 1, electrically operated valve 2, controls 2 He of signal of electrically operated valve 1
What the signal 3 of control electrically operated valve 2 was separate from, it is separately connected double switch pipe, control relay or electronic switching circuit.
After processor receives the instruction of change valve state of key-press input, different conditions are exported respectively after processing
Control electrically operated valve 1 signal and control electrically operated valve 2 signal independent control change two electrically operated valves state, realize
Two electrically operated valves are operated simultaneously, and the control of two valves is not interfere with each other.Frequency variant speed regulating circuit connects the variable-frequency motor of blower, place
The frequency variant speed regulating circuit work of device output control signal (cut-off signals, speed-regulating signal) control fan frequency conversion driving circuit 30 is managed,
Frequency variant speed regulating circuit exports the voltage signal control variable-frequency motor operating of different frequency, realizes the opening to frequency conversion fan, closes
And the control of air quantity output.
The present embodiment additionally provides a kind of frequency conversion fan intelligent control switch, including construction of switch component and is mounted on out
Close the frequency conversion fan intelligent controlling device on construction package.
The utility model embodiment provides a kind of frequency conversion fan intelligent controlling device and control switch, is applied to blower,
Blower includes multiple electrically operated valves, including input module and control circuit；Input module is connected with control circuit, is used for
Input signal is sent to control circuit；Control circuit is connected with multiple electrically operated valves respectively, for according to input signal point
Different electrically operated valves is not controlled.Single control switch can be used, multiple electrically operated valves are operated by control circuit respectively, and
And the control of multiple electrically operated valves is not interfere with each other, to save resource, convenient to use and installation.
In addition, in the description of the utility model embodiment unless specifically defined or limited otherwise, term " installation ",
" connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally connect
It connects；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also indirectly connected through an intermediary, it can
To be the connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood with concrete condition
Concrete meaning in the present invention.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description,
The specific work process of device and unit, can refer to corresponding processes in the foregoing method embodiment, and details are not described herein.
In several embodiments provided herein, it should be understood that disclosed systems, devices and methods, it can be with
It realizes by another way.The apparatus embodiments described above are merely exemplary, for example, the division of the unit,
Only a kind of logical function partition, there may be another division manner in actual implementation, in another example, multiple units or components can
To combine or be desirably integrated into another system, or some features can be ignored or not executed.Another point, it is shown or beg for
The mutual coupling, direct-coupling or communication connection of opinion can be through some communication interfaces, device or unit it is indirect
Coupling or communication connection can be electrical property, mechanical or other forms.
The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple
In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme
's.
In addition, each functional unit in each embodiment of the utility model can integrate in one processing unit,
It can be each unit to physically exist alone, can also be integrated in one unit with two or more units.
It, can be with if the function is realized in the form of SFU software functional unit and when sold or used as an independent product
It is stored in the executable non-volatile computer-readable storage medium of a processor.Based on this understanding, this is practical
Substantially the part of the part that contributes to existing technology or the technical solution can be in other words for novel technical solution
The form of software product embodies, which is stored in a storage medium, including some instructions to
So that computer equipment (can be personal computer, server or the network equipment an etc.) execution the utility model is each
The all or part of the steps of embodiment the method.And storage medium above-mentioned includes: USB flash disk, mobile hard disk, read-only memory
(ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic or disk
Etc. the various media that can store program code.
Finally, it should be noted that embodiment described above, only specific embodiment of the present utility model, to illustrate this
The technical solution of utility model, rather than its limitations, the protection scope of the utility model is not limited thereto, although referring to aforementioned
The utility model is described in detail in embodiment, those skilled in the art should understand that: it is any to be familiar with this skill
The technical staff in art field within the technical scope disclosed by the utility model, still can be to skill documented by previous embodiment
Art scheme modify or can readily occur in variation or equivalent replacement of some of the technical features；And these modifications,
Variation or replacement, the spirit and model of the utility model embodiment technical solution that it does not separate the essence of the corresponding technical solution
It encloses, should be covered within the scope of the utility model.Therefore, the protection scope of the utility model is answered described is wanted with right
Subject to the protection scope asked.
Claims (10)
1. a kind of frequency conversion fan intelligent controlling device, which is characterized in that be applied to frequency conversion fan, described device includes input mould
Block, control circuit and fan frequency conversion driving circuit；
The input module is connected with the control circuit, for input signal to be sent to the control circuit；
The control circuit is connected with the fan frequency conversion driving circuit, for controlling the wind according to the input signal
The driving signal of machine variable frequency drive output different frequency；
The fan frequency conversion driving circuit drives the frequency conversion fan output not for the driving signal by different frequency
Same air quantity.
2. frequency conversion fan intelligent controlling device according to claim 1, which is characterized in that the frequency conversion fan includes multiple
Electrically operated valve, the control circuit are connected with multiple electrically operated valves respectively, for being controlled respectively according to the input signal
Make the different electrically operated valves.
3. frequency conversion fan intelligent controlling device according to claim 2, which is characterized in that the control circuit includes mutual
The processor and driving output circuit of connection；
The processor obtains different control signals, and the control that will be obtained for analyzing the input signal
Signal processed is sent to the driving output circuit；
The driving output circuit, for controlling the different electrically operated valves according to the control signal.
4. frequency conversion fan intelligent controlling device according to claim 3, which is characterized in that the driving output circuit includes
First electrically operated valve driving circuit and the second electrically operated valve driving circuit；
The first electrically operated valve driving circuit is connected by the first input/output interface with the first electrically operated valve；Described second
Electrically operated valve driving circuit is connected by the second input/output interface with the second electrically operated valve.
5. frequency conversion fan intelligent controlling device according to claim 4, which is characterized in that the first electrically operated valve driving
Circuit includes the first electrically operated valve control switch；The second electrically operated valve driving circuit includes that the control of the second electrically operated valve is opened
It closes.
6. frequency conversion fan intelligent controlling device according to claim 1, which is characterized in that the fan frequency conversion driving circuit
Switching circuit and fan speed regulating circuit are turned off including fan power.
7. frequency conversion fan intelligent controlling device according to claim 3, which is characterized in that described device further includes display electricity
Road, the driving output circuit further includes the display driver circuit being connected with the display circuit.
8. frequency conversion fan intelligent controlling device according to claim 5, which is characterized in that described device further include with it is described
The power circuit that control circuit is connected.
9. frequency conversion fan intelligent controlling device according to claim 8, which is characterized in that the power circuit includes AC-
DC power supply conversion circuit and the voltage-stabilized power supply circuit being connected with the AC-DC power-switching circuit.
10. a kind of frequency conversion frequency conversion fan intelligent control switch, which is characterized in that including construction of switch component and be mounted on switch
Frequency conversion fan intelligent controlling device as described in any one of claim 1 to 9 on construction package.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821121178.1U CN208417032U (en) | 2018-07-13 | 2018-07-13 | Frequency conversion fan intelligent controlling device and control switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821121178.1U CN208417032U (en) | 2018-07-13 | 2018-07-13 | Frequency conversion fan intelligent controlling device and control switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208417032U true CN208417032U (en) | 2019-01-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821121178.1U Active CN208417032U (en) | 2018-07-13 | 2018-07-13 | Frequency conversion fan intelligent controlling device and control switch |
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| Country | Link |
|---|---|
| CN (1) | CN208417032U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108591109A (en) * | 2018-07-13 | 2018-09-28 | 广东爱美信电器有限公司 | Frequency conversion fan intelligent controlling device and control switch |
-
2018
- 2018-07-13 CN CN201821121178.1U patent/CN208417032U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108591109A (en) * | 2018-07-13 | 2018-09-28 | 广东爱美信电器有限公司 | Frequency conversion fan intelligent controlling device and control switch |
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