CN204961262U - Automatic water feeding device - Google Patents
Automatic water feeding device Download PDFInfo
- Publication number
- CN204961262U CN204961262U CN201520591652.7U CN201520591652U CN204961262U CN 204961262 U CN204961262 U CN 204961262U CN 201520591652 U CN201520591652 U CN 201520591652U CN 204961262 U CN204961262 U CN 204961262U
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- China
- Prior art keywords
- input
- circuit
- relay
- switching power
- output terminal
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- Expired - Fee Related
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Abstract
The utility model discloses an automatic water feeding device, mainly used water and electricity bore automatic sail upstream, mix earth groover and small -size water disposition of equipment. Sensor circuit, input connection that its circuit includes the input connection alternating current are extremely the input rectification filter circuit of sensor circuit output, connect in parallel input rectification filter outlet end's relay KA, switching power supply circuit, connect in parallel the speed regulator and the power end of switching power supply circuit output are connected switch circuit's positive output and control end are connected speed regulator signal output's water pump motor M, the alternating current is connected to relay KA's the end of deciding, relay KA's normally open contact is connected to switching power supply circuit's one end input, switching power supply circuit's other end input connection to alternating current. Through the effect of relay, just can automatic closed normally open contact behind last hydrophone switch on to messenger's water pump is started working, through the speed regulator, can adjust the rotational speed of water pump simultaneously.
Description
Technical field
The utility model relates to a kind of watering machine, particularly relates to a kind ofly automatically controlling watering machine internal water pump startup by relay and more enough boring to the water power that is mainly used in that pump rotary speed carries out speed governing the automatic water feeder that automatic loading water, mixed earth grooving-cutting machine and small-sized watering equipment use by speed regulator.
Background technique
Electric drill, be the drilling machine utilizing electricity to do power, being the conventional products in electric tool, is also the electric tool series products had the call.Be widely used in the reinforcing of building girder, plate, post, wall etc., the installations such as finishing, wall installation, support, railing, billboard, air conditioner outdoor machine, guide rail, satellite receiver elevator and steel-structure factory building, simultaneously, electric drill is also used to medical science and sediment layer coring and sampling, reconnoitres Marine Geology and mineral products etc.
Because electric drill can produce a large amount of dust in boring procedure, have a strong impact on the healthy of operator, therefore, watering machine is coordinated in existing electric drill using process, water is provided to electric drill by watering machine, what utilize water washes away the problem solving and produce dust in electric drill boring procedure, the dust that said method produces when can effectively be holed by electric drill washes away, but in prior art, on electric drill, the watering machine of water needs two people's cooperations can be accomplished the operation of upper water, i.e. people's boring, another person presses sprayer; In addition, what some watering machine adopted is that water pump carries out upper water, but cannot the work of automatically controlled water pump.
Model utility content
The object of model utility is to provide one by water on people's complete independently, and can automatically can control the automatic water feeder of watering machine pump working.
In order to realize the purpose of this utility model, the technological scheme that the utility model adopts is: a kind of automatic water feeder, and the positive pole that its circuit comprises that input connects the sensor circuit of Ac, input is connected to the input rectifying eliminator of described sensor circuit output terminal, the relay K A being connected in parallel on described input rectifying eliminator output terminal, switching power circuit, the speed regulator that is connected in parallel on described switching power circuit output terminal are connected described switching circuit with power end exports and control end connects the pump motor M that described speed regulator signal exports; The fixed end of described relay K A connects Ac, and the normally opened contact of described relay K A is connected to one end input of switching power circuit; The other end input of described switching power circuit is connected to Ac.By the effect of relay, after watering machine switches on power, just automatically can close normally opened contact, thus water pump is started working; Simultaneously by speed regulator, can regulate the rotating speed of water pump.And then achieve the object of water on people's complete independently, and automatically controlled water pump work while switching on power, simple to operate.
In certain embodiments, described sensor circuit is formed primarily of mutual inductor T1.Enhance the ability of the induction of watering machine.
In order to the work that watering machine can be made stable, a road input of described input rectification circuit is in certain embodiments connected to an output terminal of sensor circuit by electric capacity C1.
In certain embodiments, described switching power circuit is primarily of transformer T, the output rectifier and filter formation being connected in parallel on described transformer T output terminal, one end input of described transformer T connects the normally opened contact of relay K A, and the other end input is connected to Ac.
Accompanying drawing explanation
Fig. 1 is internal circuit schematic diagram of the present utility model;
Fig. 2 is operation panel schematic diagram of the present utility model;
Fig. 3 is connection panel schematic diagram of the present utility model;
In figure: 1-housing, 2-operation panel, 3-connects panel, 4-power supply indicator, 5-water pump operation tutorial light, 6-speed governing knob, 7-manual/automatic selector switch, 8-voltage display screen, 9-socket, 10-power line, 11-water intake, 12-water outlet.
Embodiment
In order to deepen understanding of the present utility model, below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, and this embodiment, only for explaining the utility model, does not form the restriction to the utility model protection domain.
[embodiment one]
See such as Fig. 1, Fig. 2 and Fig. 3, in the present embodiment, a kind of automatic water feeder, it comprises housing 1, the side shell of housing 1 is operation panel 2, opposite side shell is for connecting panel 3, in described housing 1, printed circuit board is installed, the circuit that printed circuit board is printed comprises the sensor circuit be made up of mutual inductor T1 that input connects Ac, input is connected to the input rectifying eliminator be made up of full-bridge rectification or one way rectifier and the filter capacitor C2 that is connected to rectification circuit output end of described mutual inductor T1 output terminal, be connected in parallel on the relay K A at described filter capacitor C2 two ends, primarily of transformer T, the switching power circuit that the output rectifier and filter formed primarily of full-bridge rectification or Half bridge rectifier and the filter capacitor C3 that is connected to rectification circuit output end being connected in parallel on described transformer T output terminal is formed, the speed regulator being connected in parallel on described filter capacitor C3 two ends is connected described switching circuit positive pole with power end exports and control end connects the pump motor M that described speed regulator signal exports, the fixed end of described relay K A connects Ac, and the normally opened contact of described relay K A is connected to one end input of switching power circuit, the other end input of described switching power circuit is connected to Ac,
Described operation panel 2 be provided with power supply indicator 4, water pump operation tutorial light 5, be electrically connected with speed regulator for controlling the speed governing knob 6 of pump motor rotating speed, manual/automatic selector switch 7 and the voltage display screen 8 for showing operating voltage;
Described connection panel 3 is provided with socket 9, power line 10, water intake 11 and water outlet 12; Simultaneously at the additional protective tube in power line 10 right 25MM place.
[embodiment two]
The road input that be improved to described input rectification circuit of the present embodiment on the basis of embodiment one is connected to an output terminal of sensor circuit by electric capacity C1.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (5)
1. an automatic water feeder, is characterized in that: the positive pole that its circuit comprises that input connects the sensor circuit of Ac, input is connected to the input rectifying eliminator of described sensor circuit output terminal, the relay K A being connected in parallel on described input rectifying eliminator output terminal, switching power circuit, the speed regulator that is connected in parallel on described switching power circuit output terminal are connected described switching circuit with power end exports and control end connects the pump motor M that described speed regulator signal exports; The fixed end of described relay K A connects Ac, and the normally opened contact of described relay K A is connected to one end input of switching power circuit; The other end input of described switching power circuit is connected to Ac.
2. watering machine according to claim 1, is characterized in that: described sensor circuit is formed primarily of mutual inductor T1.
3. watering machine according to claim 1 and 2, is characterized in that: a road input of described input rectification circuit is connected to an output terminal of sensor circuit by electric capacity C1.
4. watering machine according to claim 1 and 2, it is characterized in that: described switching power circuit is primarily of transformer T, the output rectifier and filter formation being connected in parallel on described transformer T output terminal, one end input of described transformer T connects the normally opened contact of relay K A, and the other end input is connected to Ac.
5. watering machine according to claim 3, it is characterized in that: described switching power circuit is primarily of transformer T, the output rectifier and filter formation being connected in parallel on described transformer T output terminal, one end input of described transformer T connects the normally opened contact of relay K A, and the other end input is connected to Ac.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520591652.7U CN204961262U (en) | 2015-08-03 | 2015-08-03 | Automatic water feeding device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520591652.7U CN204961262U (en) | 2015-08-03 | 2015-08-03 | Automatic water feeding device |
Publications (1)
Publication Number | Publication Date |
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CN204961262U true CN204961262U (en) | 2016-01-13 |
Family
ID=55056333
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201520591652.7U Expired - Fee Related CN204961262U (en) | 2015-08-03 | 2015-08-03 | Automatic water feeding device |
Country Status (1)
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CN (1) | CN204961262U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111043021A (en) * | 2019-12-31 | 2020-04-21 | 广东电网有限责任公司 | High-reliability cable trench drainage condition detection and control system |
-
2015
- 2015-08-03 CN CN201520591652.7U patent/CN204961262U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111043021A (en) * | 2019-12-31 | 2020-04-21 | 广东电网有限责任公司 | High-reliability cable trench drainage condition detection and control system |
CN111043021B (en) * | 2019-12-31 | 2024-04-26 | 广东电网有限责任公司 | High-reliability cable pit drainage condition detection and control system |
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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 | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160113 Termination date: 20180803 |