CN203181697U - Farmland energy conservation irrigation and drainage remote detection circuit - Google Patents
Farmland energy conservation irrigation and drainage remote detection circuit Download PDFInfo
- Publication number
- CN203181697U CN203181697U CN 201320085947 CN201320085947U CN203181697U CN 203181697 U CN203181697 U CN 203181697U CN 201320085947 CN201320085947 CN 201320085947 CN 201320085947 U CN201320085947 U CN 201320085947U CN 203181697 U CN203181697 U CN 203181697U
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Abstract
The utility model discloses a farmland energy conservation irrigation and drainage remote detection circuit which comprises a three-phase alternating-current supply, a water pump motor, a knife switch, a first fuse, a second fuse, an alternating-current contactor, a thermal relay, a first control button, a second control button, a third control button, a fourth control button, an incandescent bulb and a signal line. By means of the farmland energy conservation irrigation and drainage remote detection circuit, remote centralized control of a plurality of irrigation and drainage stations can be conveniently, different operation states of the irrigation and drainage stations can be effectively and automatically traced, and synchronous detection control is carried out on the irrigation and drainage stations. The farmland energy conservation irrigation and drainage remote detection circuit has the advantages of being simple, easy to connect and convenient to use.
Description
Technical field
The utility model relates to a kind of irrigation and drainage distance detecting circuit, relates in particular to the energy-conservation irrigation and drainage distance detecting circuit in a kind of farmland.
Background technology
Increasing along with vast rural power drainage and irrigation equipment, automatic control or central control device have been installed in many areas, have realized the control to a plurality of drainage and irrigation stations, but because the circuit more complicated, the Installation and Debugging inconvenience has caused a lot of areas to be not easy to popularize; Can not reach the effect of synchronous detection control effectively from motion tracking to each different running status of irritating the station.
Summary of the invention
The purpose of this utility model provides a kind of farmland energy-conservation irrigation and drainage distance detecting circuit with regard to being in order to address the above problem.
The utility model is achieved through the following technical solutions above-mentioned purpose:
The utility model comprises three-phase alternating-current supply, pump motor, knife-like switch, first fuse, second fuse, A.C. contactor, electrothermal relay, first control button, second control button, the 3rd control button, the 4th control button, incandescent lamp bulb and holding wire, second live wire of described three-phase alternating-current supply links to each other with normally-closed contact first end of electrothermal relay, second end of the normally-closed contact of described electrothermal relay links to each other with first end of A.C. contactor, second end of described A.C. contactor links to each other with first end of holding wire, second end of described holding wire links to each other with first end of the normally-closed contact of first end of the normally opened contact of the 3rd control button and the 3rd control button respectively, second end of the normally opened contact of described the 3rd control button links to each other with first end of the normally-closed contact of the 4th control button, second end of described the 4th control button links to each other with the 3rd live wire, second end of the normally-closed contact of described the 3rd control button links to each other with first end of the normally opened contact of the 4th control button, second end of the normally opened contact of described the 4th control button links to each other with second live wire, described the 3rd live wire links to each other with first end of second fuse, second end of second fuse links to each other with first end of incandescent lamp bulb, second end of incandescent lamp bulb links to each other with first end of second control button, second end of second control button links to each other with first end of second normally opened contact of first control button and A.C. contactor respectively, second end of second normally opened contact of described first control button and A.C. contactor links to each other with first end of holding wire, and first normally opened contact of described A.C. contactor is connected in series in the power input of described pump motor.
The 3rd control button of the present utility model and the 4th control button are installed in the control room, are connected with the pump motor control circuit of drainage and irrigation station machine room by holding wire and realize each drainage and irrigation station state complete detection.
The beneficial effects of the utility model are:
The work management personnel by button and a signal line, can start the Long-distance Control of moving and stopping in the control room to the pump motors at different levels of irrigation and drainage website; If each drainage and irrigation station of this holding wire and other is linked to each other, then can realize the remote centralized control of a plurality of drainage and irrigation stations easily, effectively follow the tracks of the different running statuses that each irritates the station, each is irritated the station detect control synchronously, reach purpose energy-conservation, effective management.
The utlity model has that circuit is simple, ease of connection, advantage such as easy to use.
Description of drawings
Fig. 1 is circuit diagram of the present utility model.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing:
As shown in Figure 1: the utility model comprises three-phase alternating-current supply, pump motor M, knife-like switch Q, the first fuse FU1, the second fuse FU2, A.C. contactor KM, electrothermal relay FR, the first control button SB1, the second control button SB2, the 3rd control button SB3, the 4th control button SB4, incandescent lamp bulb HL and holding wire, second live wire L2 of described three-phase alternating-current supply links to each other with normally-closed contact first end of electrothermal relay FR, second end of the normally-closed contact of described electrothermal relay FR links to each other with first end of A.C. contactor KM, the second end KM of described A.C. contactor links to each other with first end of holding wire, second end of described holding wire links to each other with first end of the normally-closed contact of first end of the normally opened contact of the 3rd control button SB3 and the 3rd control button SB3 respectively, second end of the normally opened contact of described the 3rd control button SB3 links to each other with first end of the normally-closed contact of the 4th control button SB4, second end of described the 4th control button SB4 links to each other with the 3rd live wire L3, second end of the normally-closed contact of described the 3rd control button SB3 links to each other with first end of the normally opened contact of the 4th control button SB4, second end of the normally opened contact of described the 4th control button SB4 links to each other with second live wire L2, described the 3rd live wire L3 links to each other with first end of the second fuse FU2, second end of the second fuse FU2 links to each other with first end of incandescent lamp bulb HL, second end of incandescent lamp bulb HL links to each other with first end of the second control button SB2, second end of the second control button SB2 links to each other with first end of the second normally opened contact KM2 of the first control button SB1 and A.C. contactor KM respectively, second end of the second normally opened contact KM2 of the described first control button SB1 and A.C. contactor links to each other with first end of holding wire, and the first normally opened contact KM1 of described A.C. contactor is connected in series in the power input of described pump motor M.
The 3rd control button of the present utility model and the 4th control button are installed in the control room, are connected with the pump motor control circuit of drainage and irrigation station machine room by holding wire and realize each drainage and irrigation station state complete detection.
Shown in Fig. 1, operation principle of the present utility model is as follows:
During remote activation, press SB3, connect the L3 phase voltage in knife-like switch Q control room through the normally-closed contact of SB4, often the opening to touch of SB3 always adds on the KM, the KM adhesive, and its normally opened contact KM and SB2 connect, and pump motor starts running.After unclamping SB3, the L3 phase voltage is through FU2, HL, SB2 normally opened contact, and the normally-closed contact of KM, FR constitutes the loop mutually to L2, makes the KM circuit diagram keep attracting state.
In the time of need stopping to irrigate, press SB4, KM is discharged because the coil two ends all connect L2 phase power supply, pump motor M stops operating.
When the irrigation and drainage machine room starts (or closing) pump motor M, as long as press start button SB1(or stop button SB2).
Incandescent lamp bulb HL does not work when pump motor M operate as normal, press in the moment of SB4 once bright.Element SB1-SB4 can select (A18-22(380V, 5A) for use after bright) type pressure-lift or button.HL uses with the incandescent lamp bulb series connection of two 220V.600-100W.
Q.FU1, KM and FR should select for use according to the power of pump motor.
Claims (2)
1. energy-conservation irrigation and drainage distance detecting circuit in farmland, it is characterized in that: comprise three-phase alternating-current supply, pump motor, knife-like switch, first fuse, second fuse, A.C. contactor, electrothermal relay, first control button, second control button, the 3rd control button, the 4th control button, incandescent lamp bulb and holding wire, second live wire of described three-phase alternating-current supply links to each other with normally-closed contact first end of electrothermal relay, second end of the normally-closed contact of described electrothermal relay links to each other with first end of A.C. contactor, second end of described A.C. contactor links to each other with first end of holding wire, second end of described holding wire links to each other with first end of the normally-closed contact of first end of the normally opened contact of the 3rd control button and the 3rd control button respectively, second end of the normally opened contact of described the 3rd control button links to each other with first end of the normally-closed contact of the 4th control button, second end of described the 4th control button links to each other with the 3rd live wire, second end of the normally-closed contact of described the 3rd control button links to each other with first end of the normally opened contact of the 4th control button, second end of the normally opened contact of described the 4th control button links to each other with second live wire, described the 3rd live wire links to each other with first end of second fuse, second end of second fuse links to each other with first end of incandescent lamp bulb, second end of incandescent lamp bulb links to each other with first end of second control button, second end of second control button links to each other with first end of second normally opened contact of first control button and A.C. contactor respectively, second end of second normally opened contact of described first control button and A.C. contactor links to each other with first end of holding wire, and first normally opened contact of described A.C. contactor is connected in series in the power input of described pump motor.
2. the energy-conservation irrigation and drainage distance detecting circuit in farmland according to claim 1, it is characterized in that: the 3rd control button and the 4th control button are installed in the control room, are connected with the pump motor control circuit of drainage and irrigation station machine room by holding wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320085947 CN203181697U (en) | 2013-02-26 | 2013-02-26 | Farmland energy conservation irrigation and drainage remote detection circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320085947 CN203181697U (en) | 2013-02-26 | 2013-02-26 | Farmland energy conservation irrigation and drainage remote detection circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203181697U true CN203181697U (en) | 2013-09-11 |
Family
ID=49098616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320085947 Expired - Fee Related CN203181697U (en) | 2013-02-26 | 2013-02-26 | Farmland energy conservation irrigation and drainage remote detection circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203181697U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105689865A (en) * | 2014-11-27 | 2016-06-22 | 成都创客之家科技有限公司 | Electric welding machine |
-
2013
- 2013-02-26 CN CN 201320085947 patent/CN203181697U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105689865A (en) * | 2014-11-27 | 2016-06-22 | 成都创客之家科技有限公司 | Electric welding machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130911 Termination date: 20150226 |
|
| EXPY | Termination of patent right or utility model |