CN207339690U - The nonshared control unit of full isolated form family expenses household kitchen wastes processor - Google Patents
The nonshared control unit of full isolated form family expenses household kitchen wastes processor Download PDFInfo
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- CN207339690U CN207339690U CN201720683722.0U CN201720683722U CN207339690U CN 207339690 U CN207339690 U CN 207339690U CN 201720683722 U CN201720683722 U CN 201720683722U CN 207339690 U CN207339690 U CN 207339690U
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Abstract
The utility model discloses a kind of nonshared control unit of full isolated form family expenses household kitchen wastes processor, which includes fuselage and circuit structure, and circuit structure includes：It is connected to single-pole double-throw relay K1 and single-pole double-throw relay K2 that motor auxiliary winding SW both ends are used to control motor auxiliary winding SW to rotate commutation；For controlling the silicon-controlled Q2 of single-pole double-throw relay K1 and single-pole double-throw relay K2 break-makes and switching；In the silicon-controlled Q1 of control motor main winding RW break-makes；For controlling the central processor CPU U1 of silicon-controlled Q1, silicon-controlled Q2.Technical solutions of the utility model aim at the startup of garbage disposer motor, and blockage-inversing, powers on reversion, heat protects auto-cutout after open circuit, and control relay realizes arc extinguishing and shockproof, when processor motor does not work, major-minor winding and external communication are electrically isolated, ensures safety.
Description
Technical field
Field of circuit control is the utility model is related to, more particularly to a kind of full isolated form family expenses household kitchen wastes processor
Nonshared control unit.
Background technology
The mechanical centrifugal switch of existing household kitchen wastes processor and mechanical positive and negative change-over switch or manual rotating
Change-over switch：For the inductive load of electric machinery, there is closure electric discharge and open arcing in mechanical switch, cause explosion-proof not reach for a moment
Mark, once the combustible gas leakage in kitchen, can cause detonation or fire, two can cause pitting of contact and then switch failure, the
Vibrations can accelerate switch failure caused by this load imbalance of three garbage disposers.Need to destroy platform when separately with mechanical switch installation
Air insulated switch is installed in face (drilling), be finally motor one end of winding forever and outer electrical connection, increase the danger of electric leakage
Danger.
Therefore, it is necessary to be improved in view of the deficiencies of the prior art.
Utility model content
The main purpose of the utility model is to propose a kind of special control of full isolated form family expenses household kitchen wastes processor
Device processed, it is intended to realize the startup of garbage disposal motor, blockage-inversing, powers on reversion, and heat protects auto-cutout after open circuit, control after
Electric appliance realizes arc extinguishing and shockproof, when processor motor does not work, is electrically isolated major-minor winding and external communication, ensures safety.
To achieve the above object, the utility model proposes full isolated form family expenses household kitchen wastes processor special control
Device processed, including fuselage and circuit structure, the circuit structure include：
It is connected to the single-pole double throw relay that motor auxiliary winding SW both ends are used to control motor auxiliary winding SW to rotate commutation
Device K1 and single-pole double-throw relay K2；After being connected by single-pole double-throw relay K1 with single-pole double-throw relay K2, make motor pair
Winding SW one end is connected with power input, also, the motor auxiliary winding SW other ends is connected with AC neutral line ACN；
For controlling the silicon-controlled Q2 of single-pole double-throw relay K1 and single-pole double-throw relay K2 break-makes and switching；
For controlling the silicon-controlled Q1 of motor main winding RW break-makes；
For controlling the central processor CPU U1 of silicon-controlled Q1, silicon-controlled Q2.
Preferably, further include for the single-pole single-throw(SPST relay K3 for controlling motor main winding RW break-makes, single-pole single-throw(SPST
Relay K3 one end is connected with exchange firewire ACL, and the single-pole single-throw(SPST relay K3 other ends pass through silicon-controlled Q1 and AC neutral line CAN
Connection.
Preferably, further include for the silicon-controlled Q3 for controlling motor main winding RW break-makes, silicon-controlled Q3 one end is with handing over
The ACL connections of filariasis line, the silicon-controlled Q3 other ends are connected by silicon-controlled Q1 with AC neutral line CAN.
Preferably, the electrothermal relay FR for controlling motor main winding RW overload cut outs is further included.
Preferably, it is characterised in that photoelectrical coupler U2 is additionally provided between central processor CPU U1 and silicon-controlled Q2,
Photoelectrical coupler U3 is additionally provided between central processor CPU U1 and silicon-controlled Q1.
The method that household kitchen wastes processor is controlled using above-mentioned nonshared control unit, is included the following steps：
S1:The single-pole double-throw relay K1 and hilted broadsword that central processor CPU U1 is recorded when being started according to motor last time are double
The state of relay K2 is thrown, controls silicon-controlled Q1 and silicon-controlled Q2, motor auxiliary winding SW and motor main winding RW is connected, has started
Into；Also, after start completion, also cut off silicon-controlled Q2 and record single-pole double-throw relay K1's and single-pole double-throw relay K2
State；
S2：When motor runs well, whether the voltage of central processor CPU U1 detection motor auxiliary winding SW is less than setting
Threshold value；It is then to perform step S3, otherwise performs S4；
S3：Central processor CPU U1 control silicon-controlled Q1 and silicon-controlled Q2 cut off motor auxiliary winding SW and motor master around
After group RW power supplys, return and perform step S1；
S4：Return and perform S2；
S5：After the completion of motor work, central processor CPU U1 cut off silicon-controlled Q2 and silicon-controlled Q1 and shut down realizing and
Realize the full isolation of main winding RW and auxiliary winding SW.
In step S1, in start completion, motor auxiliary winding SW one end is set to be connected with power input, also, make motor
The auxiliary winding SW other ends are connected with AC neutral line CAN.
In step s 2, central processor CPU U1 determines that motor works by detecting the 3rd foot signal of silicon-controlled Q1
When electrothermal relay FR whether because crossing thermal cut-out, be that then central processor CPU U1 cuts off silicon-controlled Q1 and silicon-controlled Q2 and realizes electricity
Machine open circuit, then cut off single-pole single-throw(SPST relay K3；Otherwise S4 is performed.
Central processor CPU U1 is provided with S3 steps and performs number threshold values N, when S3 steps, which perform number, is more than N, first
Silicon-controlled Q1 and silicon-controlled Q2 are cut off, realizes that motor powers off, then delays 200-300ms milliseconds of cut-out single-pole single-throw(SPST relay K3.
Technical solutions of the utility model record by using central processor CPU U1 and control switching single-pole double throw relay
The direction state of device K1 and single-pole double-throw relay K2 controls motor to power on reversion and blockage-inversing, passes through central processing unit
CPU U1 carry out silicon-controlled Q2 and single-pole double-throw relay K1 timing control and realize that single-pole double-throw relay K1's is pre- logical, so that
Realize the arc extinguishing of relay and shockproof；Central processor CPU U1 is by detecting the 3rd foot signal of silicon-controlled Q1 when motor works
Electrothermal relay FR during determining motor work is detected because whether crossing thermal cut-out so as to fulfill auto-cutout；It is controllable by cutting off
Silicon Q1 and silicon-controlled Q2 realizes the full isolation of the major-minor winding after motor stopping, avoids danger of hazardous electrical discharges；In addition, central processing unit
CPU U1 control the startup of motor and shutdown by the signal that remote control module reception remote controler is given, and avoid that table top is implemented to drill
The operation such as destruction.
Brief description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, 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, in the premise not made the creative labor
Under, other attached drawings can also be obtained according to the structure shown in these attached drawings.
Fig. 1 is the structure diagram of an embodiment of the utility model fuselage；
Fig. 2 is another structure diagram of an embodiment of the utility model fuselage；
Fig. 3 is the electrical block diagram of one embodiment of the utility model；
Fig. 4 is the structure diagram of another embodiment of the utility model；
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
Embodiment
The utility model proposes a kind of nonshared control unit of full isolated form family expenses household kitchen wastes processor.
Referring to figs. 1 to the structure diagram for the embodiment that 3, Fig. 1 is the utility model fuselage；Fig. 2 is the utility model
Another structure diagram of one embodiment of fuselage；Fig. 3 is the electrical block diagram of one embodiment of the utility model.
In the utility model embodiment, the nonshared control unit, including fuselage and circuit structure, the circuit structure bag
Include：Be connected to motor auxiliary winding SW both ends be used for control motor auxiliary winding SW rotate commutation single-pole double-throw relay K1 and
Single-pole double-throw relay K2；After being connected by single-pole double-throw relay K1 with single-pole double-throw relay K2, make motor auxiliary winding SW
One end is connected with power input, also, the motor auxiliary winding SW other ends is connected with AC neutral line ACN；It is double in control hilted broadsword
Throw the silicon-controlled Q2 of relay K1 and single-pole double-throw relay K2 break-makes and switching；For controlling motor main winding RW to lead to
Disconnected silicon-controlled Q1；For controlling the central processor CPU U1 of silicon-controlled Q1, silicon-controlled Q2.
Central processor CPU U1 by controlling the logical of silicon-controlled Q1, silicon-controlled Q2 and single-pole double-throw relay 3 respectively
It is disconnected, to realize the connecting and disconnecting of the circuit of motor main winding RW and motor auxiliary winding SW, so as to fulfill the startup and shutdown of motor.Centre
Reason device CPU U1 are realized by controlling the contact knife switching direction of single-pole double-throw relay K1 and single-pole double-throw relay K2 respectively
The rotation direction of motor auxiliary winding SW, so as to control the rotation direction of motor main winding RW to realize motor reversal.
Preferably, further include for the single-pole single-throw(SPST relay K3 for controlling motor main winding RW break-makes, single-pole single-throw(SPST
Relay K3 one end is connected with exchange firewire ACL, and the single-pole single-throw(SPST relay K3 other ends pass through silicon-controlled Q1 and AC neutral line CAN
Connection.
Preferably, the silicon-controlled Q3 for controlling motor main winding RW break-makes is further included, silicon-controlled Q3 one end is with exchanging fire
Line ACL connections, the silicon-controlled Q3 other ends are connected by silicon-controlled Q1 with AC neutral line CAN.
Preferably, the electrothermal relay FR for controlling motor main winding RW overload cut outs is further included.Electrothermal relay FR connects
Between motor main winding RW and silicon-controlled Q1, if overload situations occurs in motor, electric current increases in motor main winding RW, passes through heat
Electric current increase in relay FR makes piece temperature rise to obtain higher, and electrothermal relay FR can be disconnected automatically, cut-out motor main winding RW's
Circuit, motor main winding RW is so as to be protected.
Preferably, it is characterised in that photoelectrical coupler U2 is additionally provided between central processor CPU U1 and silicon-controlled Q2,
Photoelectrical coupler U3 is additionally provided between central processor CPU U1 and silicon-controlled Q1.Ensure control circuit and on-off circuit it
Between have good electric isolution.
The fuselage 10 of the nonshared control unit further includes remote signal indicator light 110 corresponding with remote control module, for showing
The reception state of remote signal；And the power supply indicator 120 corresponding with power module, for indicating the state of power supply connection；
And for showing electric machine operation state work light 130, and the socket contact pin 140 for being connected with power outlet.
The method that household kitchen wastes processor is controlled using above-mentioned nonshared control unit, including it is as follows：
Start motor, central processor CPU U1 is opened according to single-pole double-throw relay K1 and single-pole double-throw relay K2 first
State before dynamic switches its contact knife lapping direction；Silicon-controlled Q1 and silicon-controlled Q2 are connected after delay 200-300ms, then cut off can
Control silicon Q2；And single-pole double-throw relay K1 and single-pole double-throw relay K2 current states are recorded, when next time starts, centre
Reason device CPU U1 power on reversion by varying its state to realize, that is, after being powered, direction of motor rotation and the rotation of upper task
Direction is opposite.
When motor works normally, the voltage of central processor CPU U1 detection motor auxiliary winding SW, sets if voltage is less than
Fixed threshold value, central processor CPU U1 judge that motor status are stall, and central processor CPU U1 cuts off silicon-controlled Q1 and can
Control silicon Q2 realizes motor stopping to cut off motor power, then restarts motor again.
After the completion of motor work, central processor CPU U1 cut-outs single-pole double-throw relay K1, single-pole double-throw relay K2,
Silicon-controlled Q2 and silicon-controlled Q1 shuts down and realizes the full isolation of main winding RW and auxiliary winding SW to realize, avoids danger of hazardous electrical discharges.
When motor works normally, central processor CPU U1 is also determined by detecting the 3rd foot signal of silicon-controlled Q1
Whether electrothermal relay FR because cross thermal cut-out when motor works, and is that then central processor CPU U1 cuts off silicon-controlled Q1 and controllable
Silicon Q2 realizes motor breaking；Otherwise motor continues to work normally；So as to fulfill the auto-cutout detection circuit of nonshared control unit.
When motor works normally, central processor CPU U1 is also provided with stall number threshold values N and in certain time
Stall number counted, when the stall number of statistics is more than N, is initially switched off silicon-controlled Q1 and silicon-controlled Q2, realizes motor
Power-off, until manually operation starts motor again；Protected so as to fulfill stall number.
When motor works normally, central processor CPU U1 is also provided with the most long working time M of motor, when motor works
When time is more than M, silicon-controlled Q1 and silicon-controlled Q2 are initially switched off, realizes that motor powers off, until manually operation starts motor again.
When starting motor, central processor CPU U1 is by controlling silicon-controlled Q2 and single-pole double-throw relay K1 and hilted broadsword
The sequential of double-throw relay K2 and the sequential of silicon-controlled Q1 realize the automatic arc extinguishing of relay and shockproof, that is, switch single-pole double throw
Relay K1 connects silicon-controlled Q2 with delay a period of time after the state of K2.
Preferably, the single-pole single-throw(SPST relay K3 for controlling motor main winding RW break-makes, single-pole single-throw(SPST relay are further included
Device K3 one end is connected with exchange firewire ACL, and the single-pole single-throw(SPST relay K3 other ends are connected by silicon-controlled Q1 and AC neutral line CAN
Connect.Motor main winding RW electric leakages are avoided to produce dangerous.
Preferably, the silicon-controlled Q3 for controlling motor main winding RW break-makes is further included, silicon-controlled Q3 one end is with exchanging fire
Line ACL connections, the silicon-controlled Q3 other ends are connected by silicon-controlled Q1 with AC neutral line CAN.Silicon-controlled Q3 compared to single-pole single-throw(SPST after
Electric appliance silicon longer life expectancy, without spark, it is not necessary to add pre- logical sequential arc extinguishing.
Also, central processor CPU U1 the signal given of remote controler received by remote control module come control the startup of motor and
Shut down.By the button on controller surface come the startup and shutdown of remote control motor, common air switch is instead of, is avoided
The table top of installation family expenses household kitchen wastes processor is destroyed when installing air switch.
It these are only the preferred embodiment of the utility model, it does not limit the scope of the patent of the present invention, every
Under the utility model design of the utility model, equivalent structure made based on the specification and figures of the utility model becomes
Change, or directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.
Claims (5)
1. a kind of nonshared control unit of full isolated form family expenses household kitchen wastes processor, it is characterised in that including fuselage and electricity
Line structure, the circuit structure include：
It is connected to motor auxiliary winding SW both ends and for controlling motor auxiliary winding SW to rotate the single-pole double-throw relay of commutation
K1 and single-pole double-throw relay K2；After being connected by single-pole double-throw relay K1 with single-pole double-throw relay K2, make motor pair around
Group SW one end is connected with power input, also, the motor auxiliary winding SW other ends is connected with AC neutral line ACN；
For controlling the silicon-controlled Q2 of single-pole double-throw relay K1 and single-pole double-throw relay K2 break-makes and switching；
For controlling the silicon-controlled Q1 of motor main winding RW break-makes；
For controlling the central processor CPU U1 of silicon-controlled Q1, silicon-controlled Q2.
2. nonshared control unit as claimed in claim 1, it is characterised in that further include for being used to control motor main winding RW to lead to
Disconnected single-pole single-throw(SPST relay K3, single-pole single-throw(SPST relay K3 one end are connected with exchange firewire ACL, and single-pole single-throw(SPST relay K3 is another
One end is connected by silicon-controlled Q1 with AC neutral line CAN.
3. nonshared control unit as claimed in claim 1, it is characterised in that further include for controlling motor main winding RW break-makes
Silicon-controlled Q3, silicon-controlled Q3 one end are connected with exchange firewire ACL, and the silicon-controlled Q3 other ends pass through silicon-controlled Q1 and AC neutral line
CAN connections.
4. nonshared control unit as claimed in claim 1, it is characterised in that further include for controlling motor main winding RW overloads disconnected
The electrothermal relay FR on road.
5. nonshared control unit as claimed in claim 1, it is characterised in that between central processor CPU U1 and silicon-controlled Q2 also
Photoelectrical coupler U2 is provided with, photoelectrical coupler U3 is additionally provided between central processor CPU U1 and silicon-controlled Q1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720683722.0U CN207339690U (en) | 2017-06-13 | 2017-06-13 | The nonshared control unit of full isolated form family expenses household kitchen wastes processor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720683722.0U CN207339690U (en) | 2017-06-13 | 2017-06-13 | The nonshared control unit of full isolated form family expenses household kitchen wastes processor |
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| Publication Number | Publication Date |
|---|---|
| CN207339690U true CN207339690U (en) | 2018-05-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720683722.0U Active CN207339690U (en) | 2017-06-13 | 2017-06-13 | The nonshared control unit of full isolated form family expenses household kitchen wastes processor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107196563A (en) * | 2017-06-13 | 2017-09-22 | 深圳市复兴伟业技术有限公司 | The nonshared control unit and method of full isolated form family expenses household kitchen wastes processor |
-
2017
- 2017-06-13 CN CN201720683722.0U patent/CN207339690U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107196563A (en) * | 2017-06-13 | 2017-09-22 | 深圳市复兴伟业技术有限公司 | The nonshared control unit and method of full isolated form family expenses household kitchen wastes processor |
| CN107196563B (en) * | 2017-06-13 | 2023-11-07 | 深圳市复兴伟业技术有限公司 | Special controller and method for fully isolated household kitchen waste processor |
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