CN101690922B - Control device for small-sized electric spraying machine - Google Patents
Control device for small-sized electric spraying machine Download PDFInfo
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- CN101690922B CN101690922B CN2009101929264A CN200910192926A CN101690922B CN 101690922 B CN101690922 B CN 101690922B CN 2009101929264 A CN2009101929264 A CN 2009101929264A CN 200910192926 A CN200910192926 A CN 200910192926A CN 101690922 B CN101690922 B CN 101690922B
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- spraying machine
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Abstract
The invention discloses a control device for a small-sized electric spraying machine, which comprises a remote control transmitting circuit, a remote control receiving circuit, an air switch, a solid state relay, an auxiliary power supply, a manual control circuit and a control mode converting circuit. A power supply side of the air switch is connected with a phase line and a zero line of a single-phase power supply respectively; a load side of the air switch is connected with an input end of the solid state relay and an input end of the auxiliary power supply respectively; the output end of the solid state relay is connected with a winding of the outside electric spraying machine; the output end of the auxiliary power supply is connected with the remote control receiving circuit and the manual control circuit respectively; and the remote control receiving circuit and the manual control circuit are connected with the control end of the solid state relay through the control mode converting circuit. The remote control transmitting circuit remotely controls the working state of the electric sprayer so that a spraying operation staff can remotely control a power supply switch to change the working state of the spraying machine when the electric spraying machine works.
Description
Technical field
The present invention relates to a kind of control device for small-sized electric spraying machine.
Background technology
Hillside orchard, the self-propelled sprayer tool is difficult to the dispenser of walking, and the knapsack sprayer operating efficiency is low and labour intensity is big, and often uses pipeline dispenser system to address the above problem.Pipeline dispenser system comprises the pipe joint and the compositions such as valve, portable flexible pipe and spray gun of power set, spray pump, fixed-piping and distribution.The hillside orchard that electricity is arranged, power set often use motor, and traditional small-sized electric spraying machine adopts switch control, and directly the break-make by switch starts or stops the spraying operation.When spraying setting during away from power switch, have to arrange specially the operator on duty at the switch place, wait for that the password of spraying operation staff is opened or powered-down, this causes artificial waste undoubtedly, has improved the cost of spraying operation simultaneously; And when spraying operation place circumstance complication (mountain region or noise are big), password transmission between operator on duty and spraying operation staff will seem very difficult or be difficult to finish, mismate can cause maloperation, gently then spray by mistake, repeat to spray medicine and can cause agricultural chemicals waste contaminated environment, heavy then influence operating personnel's health, can cause pesticide poisoning when serious.
Summary of the invention
Shortcoming at prior art, the purpose of this invention is to provide a kind of power driven mist blower control device, duty by remote-control receiving circuit long-distance remote control power driven mist blower, make that in the power driven mist blower course of work spraying operation staff can be carried out remote control away from power switch, be changed the duty of spraying machine.
For achieving the above object, technical scheme of the present invention is: a kind of control device for small-sized electric spraying machine comprises remote controlled transmitting circuit, remote-control receiving circuit, air switch, solid-state relay, accessory power supply, manual circuit and control mode change-over circuit;
The mains side of air switch links to each other with zero line with the phase line of single phase poaer supply respectively, the load-side of air switch connects the input of solid-state relay and the input of accessory power supply respectively, the output of solid-state relay is connected with extraneous power driven mist blower winding, the output of accessory power supply is connected with remote-control receiving circuit and manual circuit respectively, and remote-control receiving circuit and manual circuit also are connected with the control end of solid-state relay by the control mode change-over circuit.
This control device also comprises electrothermal relay, the output of described solid-state relay is connected with the input of electrothermal relay, the output of electrothermal relay is connected with the power driven mist blower winding, and the normally-closed contact of electrothermal relay is connected between the control end of control mode change-over circuit and solid-state relay.
Also be connected with piezo-resistance between described solid-state relay input, the output.
Described accessory power supply is the direct current 5V power supply after transformation, rectification, filtering, voltage stabilizing.
Described remote-control receiving circuit is connected with answering circuit, also with the remote controlled transmitting circuit wireless connections.
This device also comprises control panel, and it is provided with power supply indicator and signal lamp, checks the duty of system at any time by above-mentioned indicator lamp; It also is provided with run switch and mode conversion switch, by above-mentioned switch open, the mode of operation of stop device or modifier.
This control panel also is provided with acknowledgement signal unit, knows by acknowledgement signal unit whether power driven mist blower receives the remote control control signal reliably.
Described remote controlled transmitting circuit is provided with start button, stop button and remote-control receiving circuit antenna, with control power driven mist blower operation with stop; Remote controlled transmitting circuit also is provided with the switch that is used to control accessory power supply.
The present invention compared with prior art has following advantage and beneficial effect:
(1) remote control reception, radiating circuit and solid-state relay are that the control device for small-sized electric spraying machine of core formation can accurately be realized the conversion between power driven mist blower manual control and two kinds of duties of remote control, and its conversion of operation state can be finished by the mode conversion switch on the control panel.Run switch by control panel or the startup in the remote controller, stop button are finished the control of power driven mist blower, can realize the duty of long-distance remote control power driven mist blower.The present invention adopts remote control circuit button remote control mode, allows spraying operation staff remote operation in away from motor power 200m scope, reduces motor and spray pump noise, the electromagnetic radiation harm to spraying operation staff; The maloperation of avoiding password transmission error between operator on duty and spraying operation staff or mismate to cause.
(2) in the motor start-up circuit, the present invention adopts solid-state relay to replace traditional A.C. contactor.Compare with traditional A.C. contactor, solid-state relay does not have mechanical part, without any mechanical action, does not have the instability problem of contact contact, thereby can carry out disposable open and close fast in the work;
(3) solid-state relay uses photoelectrical coupler in the input and output internal circuit, has avoided the influence of output to the prime control circuit;
There is zero crossing circuitry the solid-state relay inside of (4) being adopted, even inductive load also can make spike drop to minimum, makes that solid-state relay electromagnetic interference and Radio frequency interference to external world is very little, and output circuit does not exist contact chatter and arc phenomenon;
(5) solid-state relay in the device adopts the airtight encapsulating structure of overall plastic envelope, and is moisture resistance, corrosion-resistant, explosion-proof, can use under harsh conditions;
(6) control circuit adopts direct current 5V power supply in the device, and low-voltage power supply can be guaranteed operator's safety.
Description of drawings
Fig. 1 is the schematic diagram that is electrically connected of control device for small-sized electric spraying machine of the present invention;
Fig. 2 is the control panel schematic diagram of control device for small-sized electric spraying machine shown in Figure 1;
Fig. 3 is the panel schematic diagram of remote controlled transmitting circuit among the present invention.
The specific embodiment
Below in conjunction with embodiment and accompanying drawing, the present invention is described in further detail, but embodiments of the present invention are not limited thereto.
As shown in Figure 1; this control device for small-sized electric spraying machine comprises remote controlled transmitting circuit REC, remote-control receiving circuit RRC, is with earth leakage protective air switch QS, solid-state relay SSR, electrothermal relay RJ, accessory power supply VDC, manual circuit MC, control mode change-over circuit CMC and answering circuit RC.Wherein, air switch plays anticreep effect.
The phase line L of single phase poaer supply links to each other with the mains side of air switch QS respectively with zero line N, the load-side of air switch QS connects input A1, the B1 of solid-state relay SSR and the input 1,2 of accessory power supply VDC simultaneously, the output terminals A 2 of solid-state relay, B2 are connected with the input 1,2 of electrothermal relay RJ thermal element, and the output 3,4 of electrothermal relay thermal element is connected with the power driven mist blower winding.
Accessory power supply VDC is the direct current 5V power supply after rectifier transformer step-down, bridge rectifier, capacitor filtering and voltage stabilizing.
The output 3,4 of accessory power supply VDC connects the port one, 2 and the port one, 2 of manual circuit MC of remote-control receiving circuit RRC simultaneously; The port 3 of remote-control receiving circuit RRC ', 4 ' connect the port one, 2 of control mode change-over circuit, the port 3,4 of remote-control receiving circuit RRC scoops out the port one, 2 of answering circuit; Remote-control receiving circuit RRC and remote controlled transmitting circuit wireless connections; The port 3,4 of manual circuit MC connect the port one of control mode change-over circuit ', 2 '.
The port 3 of control mode change-over circuit meets the control end a of solid-state relay, and the port 4 of control mode change-over circuit meets the control end b of solid-state relay after the normally-closed contact with electrothermal relay RJ is connected in series; Be connected to piezo-resistance between solid-state relay input/output terminal A1-A2, the B1-B2.
The control panel schematic diagram of this device as shown in Figure 2, control panel is provided with " power supply indicator " and " signal lamp ", the duty of checking system by above-mentioned indicator lamp at any time.
The control panel of this device also is provided with " run switch " and " mode conversion switch ", can pass through above-mentioned switch, the mode of operation of open, have a power failure moving spraying machine or change power driven mist blower.Control panel also is provided with " answer signal ", knows by answer signal whether power driven mist blower receives control signal reliably.
The remote controlled transmitting circuit panel is provided with " startup " button, " stopping " button and remote controller antenna as shown in Figure 3, with control power driven mist blower operation with stop; Remote controlled transmitting circuit also is provided with the switch that is used to control power supply of remote controller.
This small-sized electric spraying machine remote control is work like this:
When device starts, the air switch QS that closes, accessory power supply VDC output 5V direct current, for remote-control receiving circuit RRC and manual circuit MC provide 5V power supply, remote-control receiving circuit RRC is in receiving state signal;
On the mode conversion switch of control panel, select remote control mode, control device is under the remote control mode method of operation, press the remote controller start button, enabling signal of remote controller emission, remote-control receiving circuit receives this signal, apply the control voltage of a 5V at control end a, the b of solid-state relay SSR, make between input/output terminal A1-A2, the B1-B2 of solid-state relay SSR and connect, AC power is connected through air switch QS, solid-state relay SSR, electrothermal relay RJ and motor M winding, motor operation is sprayed; When remote-control receiving circuit RRC received enabling signal, answering circuit RC also obtained the control voltage of a 5V, produced answer signal, and the telealerting spraying operation staff shows that system has received control signal reliably and works well.
On the mode conversion switch of control panel, select manual pattern, control device is under the manual mode operation mode, press manual actuation of button, apply the control voltage of a 5V at control end a, the b of solid-state relay SSR, solid-state relay SSR is connected, and motor operation is sprayed.
Electrothermal relay RJ in this device is used for the motor overload protection.When the motor overload, the normally-closed contact of electrothermal relay RJ is opened, and the power supply between control end a, the b of cut-out solid-state relay SSR makes input/output terminal A1-A2, the B1-B2 of solid-state relay SSR separated, and motor stops.
The model of air switch QS among the present invention, solid-state relay SSR and electrothermal relay RJ is according to the power selection of motor and water pump.
Claims (7)
1. a control device for small-sized electric spraying machine is characterized in that: comprise remote controlled transmitting circuit, remote-control receiving circuit, air switch, solid-state relay, accessory power supply, manual circuit and control mode change-over circuit;
The mains side of air switch links to each other with zero line with the phase line of single phase poaer supply respectively, the load-side of air switch connects the input of solid-state relay and the input of accessory power supply respectively, the output of solid-state relay is connected with extraneous power driven mist blower winding, the output of accessory power supply is connected with remote-control receiving circuit and manual circuit respectively, and remote-control receiving circuit and manual circuit also are connected with the control end of solid-state relay by the control mode change-over circuit;
This control device also comprises electrothermal relay, the output of described solid-state relay is connected with the input of electrothermal relay, the output of electrothermal relay is connected with the power driven mist blower winding, and the normally-closed contact of electrothermal relay is connected between the control end of control mode change-over circuit and solid-state relay.
2. according to the described control device for small-sized electric spraying machine of claim 1, it is characterized in that: also be connected with piezo-resistance between described solid-state relay input, the output.
3. according to the described control device for small-sized electric spraying machine of claim 1, it is characterized in that: described accessory power supply is the direct current 5V power supply after transformation, rectification, filtering, voltage stabilizing.
4. according to each described control device for small-sized electric spraying machine of claim 1 to 3, it is characterized in that: described remote-control receiving circuit is connected with answering circuit, also with the remote controlled transmitting circuit wireless connections.
5. according to the described control device for small-sized electric spraying machine of claim 4, it is characterized in that: this device also comprises control panel, and it is provided with power supply indicator and signal lamp, checks the duty of system at any time by above-mentioned indicator lamp; It also is provided with run switch and mode conversion switch, by above-mentioned switch open, the mode of operation of stop device or modifier.
6. according to the described control device for small-sized electric spraying machine of claim 5, it is characterized in that: this control panel also is provided with acknowledgement signal unit, knows by acknowledgement signal unit whether power driven mist blower receives the remote control control signal reliably.
7. according to the described control device for small-sized electric spraying machine of claim 6, it is characterized in that: described remote controlled transmitting circuit is provided with start button, stop button and remote-control receiving circuit antenna, with control power driven mist blower operation with stop; Remote controlled transmitting circuit also is provided with the switch that is used to control accessory power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101929264A CN101690922B (en) | 2009-09-30 | 2009-09-30 | Control device for small-sized electric spraying machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101929264A CN101690922B (en) | 2009-09-30 | 2009-09-30 | Control device for small-sized electric spraying machine |
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| Publication Number | Publication Date |
|---|---|
| CN101690922A CN101690922A (en) | 2010-04-07 |
| CN101690922B true CN101690922B (en) | 2011-12-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101929264A Expired - Fee Related CN101690922B (en) | 2009-09-30 | 2009-09-30 | Control device for small-sized electric spraying machine |
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| CN (1) | CN101690922B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103092102A (en) * | 2013-02-05 | 2013-05-08 | 何山 | Startup and shutdown control device of person security inspection device |
| CN104646210B (en) * | 2013-11-25 | 2018-03-20 | 南通市广益机电有限责任公司 | It is a kind of to automatically control the spraying machine for swinging and turning to |
| CN106026788A (en) * | 2016-06-30 | 2016-10-12 | 冼毅 | Reversible brake motor control method |
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| CN2530377Y (en) * | 2001-10-22 | 2003-01-08 | 中国石化胜利油田有限公司孤东采油厂 | Remote controlled energy saving self-control box |
| CN1640235A (en) * | 2004-11-03 | 2005-07-20 | 成斌 | Greenhouse crop management and control system |
| CN1996182A (en) * | 2006-12-30 | 2007-07-11 | 华南农业大学 | Air-assisted type spraying machine controller based on microcomputer |
| CN200997853Y (en) * | 2006-04-02 | 2008-01-02 | 陈茂银 | Wireless remote control type orchard supervisor |
| CN201069740Y (en) * | 2007-06-08 | 2008-06-04 | 王羡东 | Wireless remote control power switch and control device for dive pump |
| CN201308876Y (en) * | 2008-11-28 | 2009-09-16 | 卢光军 | Remote control sprayer unit |
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2009
- 2009-09-30 CN CN2009101929264A patent/CN101690922B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2530377Y (en) * | 2001-10-22 | 2003-01-08 | 中国石化胜利油田有限公司孤东采油厂 | Remote controlled energy saving self-control box |
| CN1640235A (en) * | 2004-11-03 | 2005-07-20 | 成斌 | Greenhouse crop management and control system |
| CN200997853Y (en) * | 2006-04-02 | 2008-01-02 | 陈茂银 | Wireless remote control type orchard supervisor |
| CN1996182A (en) * | 2006-12-30 | 2007-07-11 | 华南农业大学 | Air-assisted type spraying machine controller based on microcomputer |
| CN201069740Y (en) * | 2007-06-08 | 2008-06-04 | 王羡东 | Wireless remote control power switch and control device for dive pump |
| CN201308876Y (en) * | 2008-11-28 | 2009-09-16 | 卢光军 | Remote control sprayer unit |
Non-Patent Citations (2)
| Title |
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| JP平5-317761A 1993.12.03 |
| 姚飚.《喷雾机器人远程控制系统的设计与试验研究》.《农机化研究》.2007,全文. * |
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| CN101690922A (en) | 2010-04-07 |
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