CN204919694U - Automatic water supply control circuit of low -power consumption, low cost - Google Patents
Automatic water supply control circuit of low -power consumption, low cost Download PDFInfo
- Publication number
- CN204919694U CN204919694U CN201520748992.6U CN201520748992U CN204919694U CN 204919694 U CN204919694 U CN 204919694U CN 201520748992 U CN201520748992 U CN 201520748992U CN 204919694 U CN204919694 U CN 204919694U
- Authority
- CN
- China
- Prior art keywords
- low
- diode
- water level
- control circuit
- relay
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model discloses an automatic water supply control circuit of low -power consumption, low cost, including power supply circuit, detection of water level circuit and pump control circuit, power supply circuit comprises power transformer T, rectifier diode VD1 and filter capacitor C1, the detection of water level circuit comprises central electrode A, high water level electrode B, low water level electrode C and control valve V1, V3, wherein central electrode A, high water level electrode B, low water level electrode C set up the not co -altitude in the water tower respectively the pump control circuit comprises relay K, relay drive pipe V2 and ac contactor KM. The utility model discloses an automatic water supply control circuit of low -power consumption, low cost, its circuit structure reasonable in design, control is convenient, and degree of automation is high, and the low power dissipation, and low in manufacturing cost is honest and clean, but the universal relevance is used in various agriculturals, animal husbandry, crop cultivation water supply automated control.
Description
Technical field
The utility model relates to a kind of automation control circuit, is specifically related to the automatic water supply control circuit of a kind of low-power consumption, low cost.
Background technology
In order to the multiple water such as living water use convenience or pumping irrigation crops need, in rural area, usually can build high-order water tower and carry out water storage.But in much similar water system, be carry out combined floodgate according to the water level in water tower draw water by artificial, instead of the automatically controlled water pump of intelligence draw water.Be easy to like this cause and close a floodgate because forget and cut off the water or the full excessive human negligence of the long and water of time of pumping, not only inconvenient but also that easily waste is valuable water resource.Some automatic water supply systems do not detect the water level height configuration of pumping for water pump place well, effectively could not prevent the problem causing fault of water pump and wastes power because of the too low anhydrous idle running of water pump water level.
Utility model content
Utility model object: the purpose of this utility model is to solve deficiency of the prior art, there is provided a kind of circuit structure design reasonable, it is convenient to control, and automaticity is high, and low in energy consumption, the automatic water supply control circuit of low-power consumption cheap for manufacturing cost, low cost.
Technical scheme: the automatic water supply control circuit of a kind of low-power consumption described in the utility model, low cost, comprise power circuit, water level detection circuit and water pump control circuit, described power circuit is made up of power transformer T, commutation diode VD1 and filter condenser C1, and the output of described power transformer T is connected in series with commutation diode VD1 and filter condenser C1, described water level detection circuit is by main electrode A, high water level electrode B, low water level electrode C and control valve V1, V3 forms, described main electrode A, high water level electrode B, low water level electrode C is separately positioned on the differing heights in water tower, described main electrode A is connected with the output of described power transformer T by resistor R3, described high water level electrode B is connected in parallel to diode VD2, diode VD3, described diode VD3 is also connected in parallel to the base stage of capacitor C2 and control valve V1, described low water level electrode C is connected in parallel to diode VD6, diode VD7, described diode VD6 is connected in parallel to the base stage of capacitor C3 and control valve V3, described water pump control circuit is by relay K, relay driving tube V2 and A.C. contactor KM forms, the colelctor electrode of described relay driving tube V2 is connected in parallel to relay K and diode VD5, the base stage of described relay driving tube V2 is connected to the colelctor electrode of control valve V1, resistor R1, described resistor R1 is also connected with the constant open contact K1 of relay K, diode VD4 is also provided with between the base stage of described relay driving tube V2 and described control valve V3, described diode VD4 is also connected with resistor R2, the constant open contact K2 of described relay K is connected with A.C. contactor KM, the constant close contact KM1 of described A.C. contactor KM, KM2 is also connected with pump motor M.
Further, described resistor R1 ~ R3 all selects 1/4W carbon film resistor.
Further, described capacitor C1 ~ C3 all selects withstand voltage to be the aluminium electrolutic capacitor of 16V.
Further, described diode VD1 ~ VD7 all selects 1N4007 type silicon rectifier diode.
Further, described control valve V1, relay driving tube V2, control valve V3 all select C1815 or C8050 type silicon NPN transistor.
Further, described relay K selects small-sized 12V DC relay.
Further, described A.C. contactor KM selects CDC10 type 220V A.C. contactor.
Further, described power transformer T selects that power is 3 ~ 5W, secondary voltage is the power transformer of 12V.
Beneficial effect: the automatic water supply control circuit of a kind of low-power consumption of the present utility model, low cost, its circuit structure design is reasonable, it is convenient to control, automaticity is high, and it is low in energy consumption, cheap for manufacturing cost, generally can be applicable to various agricultural, animal husbandry, the use of plant husbandry water supply Automated condtrol.
Accompanying drawing explanation
Fig. 1 is control electric power road of the present utility model schematic diagram.
Detailed description of the invention
A kind of low-power consumption as shown in Figure 1, the automatic water supply control circuit of low cost, comprise power circuit, water level detection circuit and water pump control circuit.
Described power circuit is made up of power transformer T, commutation diode VD1 and filter condenser C1, and the output of described power transformer T is connected in series with commutation diode VD1 and filter condenser C1.
Described water level detection circuit is by main electrode A, high water level electrode B, low water level electrode C and control valve V1, V3 forms, described main electrode A, high water level electrode B, low water level electrode C is separately positioned on the differing heights in water tower, described main electrode A is connected with the output of described power transformer T by resistor R3, described high water level electrode B is connected in parallel to diode VD2, diode VD3, described diode VD3 is also connected in parallel to the base stage of capacitor C2 and control valve V1, described low water level electrode C is connected in parallel to diode VD6, diode VD7, described diode VD6 is connected in parallel to the base stage of capacitor C3 and control valve V3.
Described water pump control circuit is by relay K, relay driving tube V2 and A.C. contactor KM forms, the colelctor electrode of described relay driving tube V2 is connected in parallel to relay K and diode VD5, the base stage of described relay driving tube V2 is connected to the colelctor electrode of control valve V1, resistor R1, described resistor R1 is also connected with the constant open contact K1 of relay K, diode VD4 is also provided with between the base stage of described relay driving tube V2 and described control valve V3, described diode VD4 is also connected with resistor R2, the constant open contact K2 of described relay K is connected with A.C. contactor KM, the constant close contact KM1 of described A.C. contactor KM, KM2 is also connected with pump motor M.
Each components and parts of foregoing circuit are selected as follows:
Further, described resistor R1 ~ R3 all selects 1/4W carbon film resistor.
Further, described capacitor C1 ~ C3 all selects withstand voltage to be the aluminium electrolutic capacitor of 16V.
Further, described diode VD1 ~ VD7 all selects 1N4007 type silicon rectifier diode.
Further, described control valve V1, relay driving tube V2, control valve V3 all select C1815 or C8050 type silicon NPN transistor.
Further, described relay K selects small-sized 12V DC relay.
Further, described A.C. contactor KM selects CDC10 type 220V A.C. contactor.
Further, described power transformer T selects that power is 3 ~ 5W, secondary voltage is the power transformer of 12V.
The operating principle of this circuit is as follows:
Alternating current 220V voltage, after T step-down, VD1 halfwave rectifier and C1 filtering, produces direct current 12V voltage, as the operating voltage of water level detection circuit and water pump control circuit.
When anhydrous in water tower or water level is lower than low water level electrode C, control valve 1 and V3 all end, + 12V voltage adds to the base stage of relay driving tube V2 through resistor R2 and diode VD4, make V2 conducting, relay K adhesive, its constant open contact K1 and K2 connects, make again A.C. contactor KM energising work, its constant close contact KM1 and KM2 connects, and pump motor M is energized work, and water tower starts upper water.
When water level in water tower arrives low water level electrode C place, main electrode A is connected with electrode C by the conductive resistance of water, the base stage of control valve V3 is made to become high level from low level, V3 conducting, its colelctor electrode becomes low level, and VD4 ends, but now because K1 contact is still in on-state, V2 still maintains saturation conduction state, and water pump continues to draw water.
When water level in water tower reaches high water level electrode B place, main electrode A is connected with electrode B by the conductive resistance of water, the base stage of V1 is made to become high level from low level, V1 conducting, its colelctor electrode becomes low level, and V2 is ended, the contact release of relay K, make again the contact of A.C. contactor KM discharge, pump motor quits work, and water tower stops water inlet.When only having water level in water tower to be down to below lowest water level line, water pump could recover running, starts again to draw water, makes the water level in water tower remain between lowest water level line and maximum water level like this.
The above, it is only preferred embodiment of the present utility model, not any pro forma restriction is done to the utility model, although the utility model discloses as above with preferred embodiment, but and be not used to limit the utility model, any those skilled in the art, do not departing within the scope of technical solutions of the utility model, make a little change when the technology contents of above-mentioned announcement can be utilized or be modified to the Equivalent embodiments of equivalent variations, in every case be the content not departing from technical solutions of the utility model, according to any simple modification that technical spirit of the present utility model is done above embodiment, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (8)
1. the automatic water supply control circuit of a low-power consumption, low cost, it is characterized in that: comprise power circuit, water level detection circuit and water pump control circuit, described power circuit is made up of power transformer T, commutation diode VD1 and filter condenser C1, and the output of described power transformer T is connected in series with commutation diode VD1 and filter condenser C1, described water level detection circuit is by main electrode A, high water level electrode B, low water level electrode C and control valve V1, V3 forms, described main electrode A, high water level electrode B, low water level electrode C is separately positioned on the differing heights in water tower, described main electrode A is connected with the output of described power transformer T by resistor R3, described high water level electrode B is connected in parallel to diode VD2, diode VD3, described diode VD3 is also connected in parallel to the base stage of capacitor C2 and control valve V1, described low water level electrode C is connected in parallel to diode VD6, diode VD7, described diode VD6 is connected in parallel to the base stage of capacitor C3 and control valve V3, described water pump control circuit is by relay K, relay driving tube V2 and A.C. contactor KM forms, the colelctor electrode of described relay driving tube V2 is connected in parallel to relay K and diode VD5, the base stage of described relay driving tube V2 is connected to the colelctor electrode of control valve V1, resistor R1, described resistor R1 is also connected with the constant open contact K1 of relay K, diode VD4 is also provided with between the base stage of described relay driving tube V2 and described control valve V3, described diode VD4 is also connected with resistor R2, the constant open contact K2 of described relay K is connected with A.C. contactor KM, the constant close contact KM1 of described A.C. contactor KM, KM2 is also connected with pump motor M.
2. the automatic water supply control circuit of a kind of low-power consumption according to claim 1, low cost, is characterized in that: described resistor R1 ~ R3 all selects 1/4W carbon film resistor.
3. the automatic water supply control circuit of a kind of low-power consumption according to claim 1, low cost, is characterized in that: described capacitor C1 ~ C3 all selects withstand voltage to be the aluminium electrolutic capacitor of 16V.
4. the automatic water supply control circuit of a kind of low-power consumption according to claim 1, low cost, is characterized in that: described diode VD1 ~ VD7 all selects 1N4007 type silicon rectifier diode.
5. the automatic water supply control circuit of a kind of low-power consumption according to claim 1, low cost, is characterized in that: described control valve V1, relay driving tube V2, control valve V3 all select C1815 or C8050 type silicon NPN transistor.
6. the automatic water supply control circuit of a kind of low-power consumption according to claim 1, low cost, is characterized in that: described relay K selects small-sized 12V DC relay.
7. the automatic water supply control circuit of a kind of low-power consumption according to claim 1, low cost, is characterized in that: described A.C. contactor KM selects CDC10 type 220V A.C. contactor.
8. the automatic water supply control circuit of a kind of low-power consumption according to claim 1, low cost, is characterized in that: described power transformer T selects that power is 3 ~ 5W, secondary voltage is the power transformer of 12V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520748992.6U CN204919694U (en) | 2015-09-24 | 2015-09-24 | Automatic water supply control circuit of low -power consumption, low cost |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520748992.6U CN204919694U (en) | 2015-09-24 | 2015-09-24 | Automatic water supply control circuit of low -power consumption, low cost |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204919694U true CN204919694U (en) | 2015-12-30 |
Family
ID=54968836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520748992.6U Expired - Fee Related CN204919694U (en) | 2015-09-24 | 2015-09-24 | Automatic water supply control circuit of low -power consumption, low cost |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204919694U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107387381A (en) * | 2017-08-11 | 2017-11-24 | 过成康 | A kind of water system water tank automatic water-supply control circuit |
-
2015
- 2015-09-24 CN CN201520748992.6U patent/CN204919694U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107387381A (en) * | 2017-08-11 | 2017-11-24 | 过成康 | A kind of water system water tank automatic water-supply control circuit |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201773297U (en) | Single-live wire wall-mounted type remote switch | |
| CN202712965U (en) | Intelligentization energy-saving system capable of automatic switches between AC (alternating current) power supply and battery | |
| CN106130434A (en) | A kind of utilize solar powered pump motor control system | |
| CN203327799U (en) | Intelligent led mosquito killer lamp | |
| CN203639980U (en) | Rural solar running water supply system | |
| CN204652710U (en) | A kind of LED drive power fast start circuit | |
| CN204919694U (en) | Automatic water supply control circuit of low -power consumption, low cost | |
| CN105301994A (en) | Oxygen addition control device for aquaculture industry | |
| CN202023729U (en) | Automatic control device for water pump | |
| CN209516990U (en) | A kind of solar photovoltaic water pump system of high efficiency Width funtion input | |
| CN2929553Y (en) | Power saving controller for air conditioner | |
| CN204836117U (en) | Intelligence switch power | |
| CN107387381A (en) | A kind of water system water tank automatic water-supply control circuit | |
| CN202512388U (en) | Oxygenation controller applied for fish farming | |
| CN202503988U (en) | Automatic spray irrigation controller based on transistors | |
| CN202442503U (en) | Protection device of electric water heater | |
| CN104460709A (en) | Agricultural automatic water supply device | |
| CN203405737U (en) | Automatic water supply circuit | |
| CN207460557U (en) | A kind of LED drive power with human body infrared sensing | |
| CN205355915U (en) | Weak wind of low light level control circuit that charges | |
| CN210016403U (en) | Frequency converter power supply circuit | |
| CN2812072Y (en) | Water-feeding level controller for water storage container | |
| CN219756595U (en) | Humidifier circuit with sterilization function and humidifier | |
| CN107203227A (en) | A kind of automatic water supply control device | |
| CN203490544U (en) | An agricultural automatic water-supplying apparatus |
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: 20151230 Termination date: 20160924 |