CN2311792Y - Automatic water level controller - Google Patents
Automatic water level controller Download PDFInfo
- Publication number
- CN2311792Y CN2311792Y CN 97229660 CN97229660U CN2311792Y CN 2311792 Y CN2311792 Y CN 2311792Y CN 97229660 CN97229660 CN 97229660 CN 97229660 U CN97229660 U CN 97229660U CN 2311792 Y CN2311792 Y CN 2311792Y
- Authority
- CN
- China
- Prior art keywords
- water
- relay
- power
- water level
- switch circuit
- 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
Images
Landscapes
- Control Of Positive-Displacement Pumps (AREA)
Abstract
The utility model relates to an automatic water level controller, and the automatic control device is used for the water tower water-feed of the unit and the resident house building. The controller is characterised in that the controller is provided with a casing and a control board, and the control board comprises a power circuit, a power amplifier switch circuit, an indicating lamp group, a water pump switch and a water level electric pole probe. The power circuit exports DC stabilized voltage electricity which is provided to the power amplifier switch circuit, the power amplifier consists of a power amplifier three-electrode tube BL and a relay J < 1 >. The collector of the three-electrode tube BL is connected with power supply, the emitter is connected with the relay J < 1 >, the power amplifier switch circuit is respectively connected with the indicating lamp group, the water pump switch and the water level electric pole probe, and the controller has advantages of safety, sensitiveness, small power consumption, low cost and long lifetime.
Description
The utility model relates to automatic water level controller, belongs to the electronic automatic control device field, can be used for the automaton of water on enterprises and institutions and the city dweller's residential building water tower.
The city is because the soil is more and more nervous now, unit uses room and residential building all to Development of High-rise Buildings, general tap water more than four layers just can only rely on water tank, water tower water-feeding, for the water tower that water pump draws water is housed, mostly still, adopt float-ball type control at present, promptly pass through ball float, travel switch and A.C. contactor are controlled pump working, when the water in the water tower hangs down to certain limit, water pump draws water, and when water was full, water pump quit work, but this control device cost height, owing to adopt high voltage, poor stability, serviceable life is shorter, burns out the line bag easily, sensitivity is not high, and is malfunctioning easily.
The purpose of this utility model provides a kind of safe in utilization, highly sensitive, power consumption is little, cost is low, the life-span is long automatic water level controller.
The purpose of this utility model can realize by following technical solution: automatic water level controller has housing and control panel, its design feature is that described control panel is made up of power circuit, power discharging switch circuit, pilot lamp group, pump switch and water-level probe, power circuit is exported voltage of direct-flow voltage regulation and is offered power discharging switch circuit after transformation, rectification, filtering and voltage stabilizing, power discharging switch circuit is by power discharging transistor BL and relay J
1Constitute, the collector of triode BL connects power supply, and emitter is succeeded electrical equipment J
1, power discharging switch circuit also is connected with pilot lamp group, pump switch and water-level probe respectively.
The technical solution of the utility model can also be further perfect in addition by following measure: the relay J in the described power discharging switch circuit
1Normally closed contact J
1-1Normally closed some a and the relay J in the pump switch
2The line bag be connected, and with water pump pilot lamp D
2Positive pole be connected, and its normal battle a ' with water pilot lamp D is arranged
3Positive pole be connected, the base stage of power discharging transistor BL is through resistance R
1Meet bottom electrode probe E, relay J
1Normally opened contact J
1-2Normal battle of b meet low-water level probe L, normally closed some b ' connects high water stage probe H, the relay J in the pump switch
2Contact J
2-1P is connected with the water pump socket.
To and contrast accompanying drawing by embodiment below is described in detail the utility model:
Fig. 1 is a circuit block diagram of the present utility model;
Fig. 2 is circuit theory diagrams of the present utility model.
Referring to Fig. 1, the utility model and housing is arranged and control panel wherein has power circuit 1, power discharging switch circuit 2, pilot lamp group 3, pump switch 4, water-level probe 5 on the control panel.Operating voltage is direct current 12V.
Referring to Fig. 2, the input termination 220V of power circuit 1, the alternating current of 50Hz, alternating current is through diode VD
1～VD
4The full bridge rectifier, the diode VD that form
5Output 12V voltage of voltage regulation after wave filter that constitutes with capacitor C and the rectification of three-terminal regulator block BT, filtering, the voltage stabilizing, power discharging switch circuit 2 is mainly by power discharging transistor BL and relay J
1Form, the collector of triode BL connects the 12V power supply, and base stage is through resistance R
1Water receiving tower bottom electrode probe E, the emitter of triode BL is succeeded electrical equipment J
1, relay J
1Normally closed contact J
1-1Normally closed some a and relay J
2Coil be connected, and with water pump pilot lamp D
2Join, and its normal battle a ' with water pilot lamp D is arranged
3Be connected relay J
1Another group normally opened contact J
1-2Normal battle b water receiving tower low water level electrode probe L, its normally closed some b ' meets high water level electrode probe H, three level electrode probes of this example adopt the little galvanic electrode of direct current, the magnitude of current is 5 milliamperes, the simplest method for making can strip out the head of lead copper cash, sink to each correspondence position of water tower, pilot lamp D
1Be power light, three pilot lamp D
1, D
2, D
3Constitute pilot lamp group 3, pump switch 4 connects the water pump socket P of 220V, relay J
2Contact J
2-1Open and close control water pump whether work.
During use, three water-level probe E, H, L are placed rising pipe or water tower bottom, high water stage and low-water level respectively, high water level electrode probe H and not conducting of water tower bottom electrode probe E when making water tower anhydrous, triode BL ends, relay J
1Do not work its normally closed contact J
1-1Closure, water pump pilot lamp D
2Bright, relay J
2Work, its contact J
2-1Closure, pump working, water on the water tower, the probe electrode conducting provides a direct current little current signal to triode when water tower water is full, and the magnitude of current only is 5 milliamperes, triode BL conducting thereupon, relay J then
1Energising makes its normally closed contact J
1-1Disconnect (plug-in strip is beaten to normal battle of a '), and its normally opened contact J
1-2Closed (plug-in strip is beaten to normal battle of b), at this moment water pump pilot lamp D
2Go out relay J
2Contact J
2-1Disconnect, water pump quits work, and water tower stops to go up water, meanwhile, water pilot lamp D is arranged
3Bright, and because relay J
1Normally opened contact J
1-2Closure, making water tower high water level electrode probe H when water leave water surface rear electrode signal supplies with triode BL work by low water level electrode probe L and water tower can be in use water state in certain hour, after low water level electrode left the water surface, triode BL ended, relay J
1Do not work its normally closed contact J
1-1Closure makes relay J
2Contact J
2-1Closure, pump working, water on the water tower goes round and begins again.
Housing of the present utility model adopts the ABS plastic compacting, divides bottom and loam cake, and control panel is installed on the bottom, and attaching plug, water pump socket, electrode Connection Block and pilot lamp group are equipped with in the housing front.
Advantage and good effect that the utility model is compared with prior art had are: because this control circuit adopts full DC low-voltage, low current, highly sensitive electrode signal, so safe in utilization, highly sensitive, power consumption is less than 5W, control single-phase water pump (below 1 kilowatt), water need not increase any accessory on the water tower, as cooperating with corresponding A.C. contactor, can be used for high powered water pump, give water on the large-scale water tower, in addition, the circuit of this controller and physical construction are all comparatively simple, so cost is low, long service life.
Attached main components and parts inventory:
The BT:7812 three-terminal regulator block
The BL:B605 power discharging transistor
J
1: 4137 relays
J
2: the JQX-15F relay
R
1: 6.8K resistance
R
2: 5.6K resistance
R
3: 250 Ω resistance
Claims (2)
1, a kind of automatic water level controller, it has housing and control panel, it is characterized in that: described control panel is made up of power circuit (1), power discharging switch circuit (2), pilot lamp group (3), pump switch (4) and level electrode probe (5), power circuit (1) is exported voltage of direct-flow voltage regulation and is offered power discharging switch circuit (2) after transformation, rectification, filtering and voltage stabilizing, power discharging switch circuit is by power discharging transistor BL and relay J
1Constitute, the collector of triode BL connects power supply, and emitter is succeeded electrical equipment J
1, power discharging switch circuit (2) also is connected with pilot lamp group (3), pump switch (4) and level electrode probe (5) respectively.
2, automatic water level controller as claimed in claim 1 is characterized in that: the relay J in the described power discharging switch circuit (2)
1Normally closed contact J
1-1Normally closed some a and the relay J in the pump switch (4)
2The line bag be connected, and with water pump pilot lamp D
2Positive pole be connected, and its normal battle a ' with water pilot lamp D is arranged
3Positive pole be connected, the base stage of power discharging transistor BL is through resistance R
1Meet bottom probe E, relay J
1Normally opened contact J
1-2Normal battle of b meet low water level electrode probe L, normally closed some b ' connects high water level electrode probe H, the relay J in the pump switch (4)
2Contact J
2-1P is connected with the water pump socket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97229660 CN2311792Y (en) | 1997-10-17 | 1997-10-17 | Automatic water level controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97229660 CN2311792Y (en) | 1997-10-17 | 1997-10-17 | Automatic water level controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2311792Y true CN2311792Y (en) | 1999-03-24 |
Family
ID=33942391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 97229660 Expired - Fee Related CN2311792Y (en) | 1997-10-17 | 1997-10-17 | Automatic water level controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2311792Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104076832A (en) * | 2014-07-01 | 2014-10-01 | 谢宇强 | Water level controller |
| CN110108857A (en) * | 2019-05-20 | 2019-08-09 | 浙江省农业科学院 | Soil nutrient vertical migration microsimulation earth pillar device and method |
-
1997
- 1997-10-17 CN CN 97229660 patent/CN2311792Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104076832A (en) * | 2014-07-01 | 2014-10-01 | 谢宇强 | Water level controller |
| CN110108857A (en) * | 2019-05-20 | 2019-08-09 | 浙江省农业科学院 | Soil nutrient vertical migration microsimulation earth pillar device and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101021719A (en) | Electrical measurement-based control switch and switch control socket | |
| CN2869956Y (en) | Liquid-level relay | |
| CN2311792Y (en) | Automatic water level controller | |
| CN201074364Y (en) | Digitalized wireless programmed water supply system | |
| CN211855490U (en) | Liquid level centralized control alarm system | |
| CN2854665Y (en) | Automatic water supply and level display controller of water tank | |
| CN217238656U (en) | Intelligent water pump control system with multiple protection functions | |
| CN209913167U (en) | Waterproof extension socket of electric motor car with electric quantity measurement | |
| CN204809900U (en) | Intelligence electric vehicle charging apparatus | |
| CN2559023Y (en) | Simple water tower automatic water level controller | |
| CN2392200Y (en) | Automatic water supply monitor | |
| CN2284814Y (en) | Automatic water supply and drainage controller | |
| CN2289265Y (en) | Water level inductive controller | |
| CN201575616U (en) | Automatic water-supply system of solar water heater | |
| CN207992832U (en) | Full Automatic Liquid level controlling system based on hardwired electronic circuits | |
| CN2394343Y (en) | Socket with leakage protector | |
| CN2191970Y (en) | Automatic feed-water supply device for hot water circulating system within boiler | |
| CN213280160U (en) | Intelligent control electric box for residence | |
| CN212810748U (en) | Intelligent socket | |
| CN208112328U (en) | A kind of e-commerce pavilion power supply for electrical equipment device | |
| CN2531321Y (en) | Water level and temp. display for solar water tank | |
| CN2247315Y (en) | Fully automatic controller for water heater | |
| CN208705733U (en) | A kind of automatic water replenishing system of arc furnace cover | |
| CN207280550U (en) | A kind of automatic water pumping device for water based on alternating current sensed water level | |
| CN201629556U (en) | Multifunctional leakage detecting alarm device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |