CN209543153U - Water-level control circuit and water storage system - Google Patents
Water-level control circuit and water storage system Download PDFInfo
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- CN209543153U CN209543153U CN201920290628.8U CN201920290628U CN209543153U CN 209543153 U CN209543153 U CN 209543153U CN 201920290628 U CN201920290628 U CN 201920290628U CN 209543153 U CN209543153 U CN 209543153U
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Abstract
The utility model is suitable for automatic control technology field, provides a kind of water-level control circuit and water storage system.The water-level control circuit includes that contact in pond is arranged in water level detecting module, water pump control modules, the rectification module for providing for the water level detecting module direct current and at least three；Wherein, when water level is in the contact of extreme higher position in pond, the normally-closed contact of water pump control modules is closed, while the conducting of water level detecting module and the disconnection of its normally-closed contact, and water pump control modules power-off is so that water pump stops working；When water level is in the contact in pond in addition to the contact of extreme higher position, the normally-closed contact of water pump control modules is disconnected, while water level detecting module disconnects and its normally-closed contact is closed, and water pump control modules are powered so that pump working.The utility model can realize automatic water-storage with automatic control water level, be not necessarily to operator, and circuit structure is simple, and control is stablized.
Description
Technical field
The utility model belongs to automatic control technology field more particularly to a kind of water-level control circuit and water storage system.
Background technique
It is needed in order to which domestic water convenience or pumping irrigation crops etc. are a variety of with water, can usually build high-order water tower goods water
Water storage is carried out in pond, but in many similar water systems, is drawn water by manually close a floodgate according to the water level in water tower,
It easily causes and cuts off the water or time of pumping is too long and water expires excessive phenomenon, it is not only inconvenient but also be easy the valuable water resource of waste.It passes
Structure is complicated for the automatic water supply system of system, at high cost, and control circuit is unstable, be easy to cause fault of water pump and wastes asking for electric power
Topic.
Utility model content
In view of this, the utility model embodiment provides a kind of water-level control circuit and water storage system, to solve tradition
Automatic water supply system can not stability contorting water level, structure is complicated and problem at high cost.
The utility model embodiment first aspect provides a kind of water-level control circuit, comprising: water level detecting module, water pump
The contact in pond is arranged in control module, the rectification module that direct current is provided for the water level detecting module and at least three；
The water level detecting module is all connected with the contact of extreme lower position in pond and the contact of extreme higher position, the water level
The normally-closed contact of detection module is connect with the water pump control modules；The normally opened contact and water pump of the water pump control modules connect
It connects, the normally-closed contact of the water pump control modules is connect with the contact in pond in addition to the contact of extreme lower position；The rectification
Module is connect with the water level detecting module；
When water level is in the contact of extreme higher position in pond, the normally-closed contact of the water pump control modules is closed, simultaneously
The water level detecting module conducting and the disconnection of its normally-closed contact, the water pump control modules power-off is so that water pump stops working；
When water level is in the contact in pond in addition to the contact of extreme higher position, the normally closed touching of the water pump control modules
Point disconnects, while the water level detecting module disconnects and its normally-closed contact is closed, and the water pump control modules are powered so that water pump
Work, Xiang Shuichi water storage.
Optionally, the water level detecting module includes: first switching element, switching tube, first resistor, second resistance and guarantor
Shield load；The first switching element includes normally-closed contact；
The first end of the normally-closed contact of the first switching element is connect with the water pump control modules, the first switch
The second end of the normally-closed contact of element is connect with external electrical network, the first end of the coil of the first switching element and the rectification
The contact of extreme higher position is all connected in module and pond, the second end of the coil of the first switching element and the switching tube
Collector connection；
The base stage of the switching tube is connect by the first resistor with the contact of extreme lower position in pond, the switching tube
Base stage also by the protection carrying ground, the emitter of the switching tube is grounded by the second resistance.
Optionally, the first switching element is relay；
The first end of the normally-closed contact of the relay is connect with the water pump control modules, the normally closed touching of the relay
The second end of point is connect with external electrical network, highest order in the first end of the coil of the relay and the rectification module and pond
The contact set is all connected with, and the second end of the coil of the relay is connect with the collector of the switching tube.
Optionally, the switching tube is NPN type triode；
The collector of the NPN type triode is connect with the second end of the coil of the first switching element, the NPN type
The base stage of triode is connect by the first resistor with the contact of extreme lower position in pond, the base stage of the NPN type triode
Also by the protection carrying ground, the emitter of the NPN type triode is grounded by the second resistance.
Optionally, the protection load is 3rd resistor；
The first end of the 3rd resistor is connect with the base stage of the switching tube, the second end ground connection of the 3rd resistor.
Optionally, the water pump control modules are contactor；
The first end of the coil of the contactor is connect with the normally-closed contact of the water level detecting module, the contactor
The second end of coil is connect with external electrical network, and the first end of the normally opened contact of the contactor is connect with external electrical network, described to connect
The second end of the normally opened contact of tentaculum is connect with water pump；Extreme higher position in the first end of the normally-closed contact of the contactor and pond
Contact connection, the second end of the normally-closed contact of the contactor connect with the contact in addition to the contact of extreme lower position.
Optionally, the rectification module includes: transformer and rectifier bridge；
The primary side of the transformer is connect with external electrical network, the input of the secondary side of the transformer and the rectifier bridge
End connection；The output end of the rectifier bridge is connect with the water level detecting module.
Optionally, the water-level control circuit further include: insulated column；
The insulated column is vertically set in pond, is connect with each contact；
Each contact is arranged on the insulated column.
The utility model embodiment second aspect provides a kind of water storage system, including water pump and power switch, further includes
The described in any item water-level control circuits provided such as embodiment first aspect；
The first end of the power switch is connect with external electrical network, the second end of the power switch and the water level control
Circuit connection, for controlling the external electrical network as water-level control circuit power supply；
The water pump is connect with the water-level control circuit.
Optionally, the water storage system further include: fuse；
The second end of the power switch is connect by the fuse with the water-level control circuit.
Existing beneficial effect is the utility model embodiment compared with prior art: the water-level control circuit mainly includes
Water level detecting module, water pump control modules provide the rectification module of direct current and at least three for the water level detecting module and set
The contact in pond is set, structure is simple, and it is at low cost, realize automatic control water level；Wherein, highest order in pond is in water level
When the contact set, the normally-closed contact of water pump control modules is closed, while the conducting of water level detecting module and the disconnection of its normally-closed contact, water
Pump control module powers off so that water pump stops working；When water level is in the contact in pond in addition to the contact of extreme higher position,
The normally-closed contact of water pump control modules disconnects, while water level detecting module disconnects and its normally-closed contact is closed, water pump control modules
It is powered so that pump working, realizes automatic water-storage, without operator, and control is stablized.
Detailed description of the invention
It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this is practical new
Some embodiments of type for those of ordinary skill in the art without any creative labor, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of water-level control circuit provided by the embodiment of the utility model；
Fig. 2 is the circuit diagram of water-level control circuit provided by the embodiment of the utility model.
Specific embodiment
In being described below, for illustration and not for limitation, the tool of such as particular system structure, technology etc is proposed
Body details, to understand thoroughly the utility model embodiment.However, it will be clear to one skilled in the art that there is no these
The utility model also may be implemented in the other embodiments of detail.In other situations, omit to well-known system,
The detailed description of apparatus, circuit and method, in case unnecessary details interferes the description of the utility model.
In order to illustrate technical solution described in the utility model, the following is a description of specific embodiments.
Embodiment one
Referring to Fig. 1, a kind of water-level control circuit provided in this embodiment, comprising: water level detecting module 100, water pump control
The contact in pond is arranged in module 200, the rectification module 300 that direct current is provided for water level detecting module 100 and at least three.
Water level detecting module 100 is all connected with the contact O of extreme lower position in pond and the contact A of extreme higher position, water level detecting module 100
Normally-closed contact J1 connect with water pump control modules 200；The normally opened contact C of water pump control modules 2001It is connect with water pump, water pump
The normally-closed contact C of control module 2002Even with the contact (such as contact A and contact B) in pond in addition to the contact of extreme lower position
It connects；Rectification module 300 is connect with water level detecting module 100.It is arranged in pond it should be noted that showing three in Fig. 1
Contact, but be not limited to this in the utility model embodiment, in other embodiments, the number of contact can be three, four
It is a or five or more.
Specifically, when pond not yet water storage, the normally-closed contact J of water level detecting module 1001Closure, water pump control modules
200 are powered, normally-closed contact C2It disconnects, normally opened contact C1Closure, water pump work after being powered to pond Jia Shui, and water level gradually rises.
Since tri- contacts of A, B, O are each self-insulating, water level detecting module 100 is not powered on, normally-closed contact J1Closure continues water pump
Work.When water level is increased to B point, normally-closed contact C2Still off, water pump works on.
When water level is in the contact A of extreme higher position in pond, the normally-closed contact C of water pump control modules 2002Closure, together
When water level detecting module 100 be connected and its normally-closed contact J1It disconnects, water pump control modules 200 power off so that water pump stops working.
When water level is in the contact in pond in addition to the contact A of extreme higher position, the normally closed touching of water pump control modules 200
Point C2It disconnects, while water level detecting module 100 disconnects and its normally-closed contact J1Closure, water pump control modules 200 are powered so that water pump
Work, Xiang Shuichi water storage realize automatic control water level, are not necessarily to operator, and water level control is stablized.
In above-mentioned water-level control circuit, circuit structure is simple, at low cost；The contact of extreme higher position in pond is in water level
When, the normally-closed contact C of water pump control modules 2002Closure, the conducting of water level detecting module 100 and its normally-closed contact J1It disconnects, water pump
Control module 200 powers off so that water pump stops working；When water level is in the contact in pond in addition to the contact of extreme higher position,
The normally-closed contact C of water pump control modules 2002It disconnects, water level detecting module 100 disconnects and its normally-closed contact J1Closure, water pump control
Module 200 is powered so that pump working, realizes automatic water-storage, and without operator, and water level control is stablized.
In one embodiment, referring to fig. 2, water level detecting module 100 includes: first switching element J, switching tube VT, first
Resistance Rb1, second resistance Re and protection load Rb2.Switching tube VT is used to control the conducting of first switching element J, protection load
The base stage and emitter both end voltage of Rb2 switch tube VT is divided, and leaky is prevented, and protects circuit.Wherein, it first opens
Closing element J includes normally-closed contact J1。
Specifically, the normally-closed contact J of first switching element J1First end connect with water pump control modules 200, first opens
Close the normally-closed contact J of element J1Second end connect with external electrical network, the first end of the coil of first switching element J and rectification mould
The contact A of extreme higher position is all connected in block 300 and pond, the second end of the coil of first switching element J and the collection of switching tube VT
Electrode connection.The base stage of switching tube VT is connect by first resistor Rb1 with the contact O of extreme lower position in pond, switching tube VT's
Base stage also passes through protection load Rb2 ground connection, and the emitter of switching tube VT is grounded by second resistance Re.
Optionally, the first switching element J of the present embodiment can be relay.Relay is to be gone to control big electricity with low current
The effects of flowing the one kind " automatic switch " operated, playing automatic adjustment, safeguard protection, conversion circuit in circuit.
Illustratively, the normally-closed contact J of relay1First end connect with water pump control modules 200, relay it is normally closed
Contact J1Second end connect with external electrical network, highest order in the first end of the coil of relay and rectification module 300 and pond
The contact A set is all connected with, and the second end of the coil of relay is connect with the collector of switching tube VT.
Optionally, the switching tube VT of the present embodiment can be NPN type triode.Illustratively, the current collection of NPN type triode
Pole is connect with the second end of the coil of first switching element J, and the base stage of NPN type triode passes through in first resistor Rb1 and pond
The contact O connection of extreme lower position, the base stage of NPN type triode also pass through protection load Rb2 ground connection, the transmitting of NPN type triode
Pole is grounded by second resistance Re.
Optionally, the protection load Rb2 of the present embodiment is 3rd resistor, uses resistance to load as protection, at low cost, letter
Change circuit structure, Yi Genghuan.Illustratively, the base stage of the first end of 3rd resistor and NPN type triode connects, 3rd resistor
Second end ground connection.
In one embodiment, referring to fig. 2, water pump control modules 200 can be contactor C, contactor C not only can turn on and
Circuit is cut off, but also there is the effect of low-voltage release guard, and contactor C control capability is big, is suitable for frequent operation control
System.
The first end of the coil of contactor C and the normally-closed contact J of water level detecting module 1001(such as the normally closed touching of relay
Point J1) connect, the second end of the coil of contactor C is connect with external electrical network, the normally opened contact C of contactor C1First end and outer
The connection of portion's power grid, the normally opened contact C of contactor C1Second end connect with water pump；The normally-closed contact C of contactor C2First end with
The contact A connection of extreme higher position, the normally-closed contact C of contactor C in pond2Second end with except the contact O and most of extreme lower position
Contact connection except the contact A of high position.
In one embodiment, referring to fig. 2, rectification module 300 may include: transformer L and rectifier bridge Q.Transformer L will connect
The alternating current of the external electrical network of receipts is changed into DC supply input to rectifier bridge Q, and rectifier bridge Q, which is filtered direct current, is input to water
Position detection module 100, powers for water level detecting module 100.The primary side of transformer L is connect with external electrical network, and the two of transformer L
Secondary side is connect with the input terminal of rectifier bridge Q300；The output end of rectifier bridge Q300 and water level detecting module 100 (such as relay
Coil) connection.
It should be understood that the present embodiment to the specific structure of rectification module 300 without limitation, rectification module 300 can also be it
The circuit or device of rectification may be implemented in he, such as can be the integrating devices such as rectifier, to simplify circuit structure.
Optionally, water-level control circuit can also include: insulated column 400.Insulated column 400 is used to carry out each contact exhausted
Edge realizes the detection of water level so that carrying out conduction by water between each contact.Specifically, insulated column 400 is vertically set on water
It in pond, is connect with each contact, each contact is arranged on insulated column 400.
Specifically, be illustrated in conjunction with specific workflow of the Fig. 2 to water-level control circuit, it is as follows:
When pond not yet water storage, the normally-closed contact J of relay1Closure powers on rear contactor C and is powered, normally opened
Contact C1Closure, normally-closed contact C2It disconnects, pump motor operating makes pump working, and to pond Jia Shui, water level is gradually risen.By
It is mounted in contact A, contact B and contact O each self-insulating on insulated column 400, therefore the base stage of NPN type triode does not have biased electrical
Stream is in off state, and relay is still not powered on, the normally-closed contact J of relay1Closure, water pump work on.When water level increases
When to contact B, normally-closed contact C2Still off, the still unchanged water pump of circuit state works on.
When water level is increased to A point, pond has been expired.Since water has conductivity, so connect contact A with contact O,
The base stage of NPN type triode has bias current, and NPN type triode conducting, the collector current of NPN type triode is very big, relay
Device is powered, normally-closed contact J1It disconnects, so that contactor C be made to power off, cutting pump power stops plus water, realizes that water is full and stops automatically
Machine, while the normally-closed contact C of C2Closure.
If the water level in pond declines due to water, as long as not dropping to contact B location, NPN type triode is still in full
And on state, water pump do not work, when water level drops to contact B or less, the base loop of NPN type triode is cut off,
Relay power-off, normally-closed contact J1Closure, contactor C are powered, normally opened contact C1Closure, normally-closed contact C2It disconnects, pump working is given
Pond Jia Shui is not necessarily to operator, realizes the stability contorting automatically added water.
In above-described embodiment, circuit mainly includes water level detecting module, water pump control modules, is the water level detecting module
The rectification module of direct current and at least three being provided, contact in pond is set, structure is simple, and it is at low cost, it realizes and automatically controls
Water level；Wherein, when water level is in the contact of extreme higher position in pond, the normally-closed contact of water pump control modules is closed, while water
Position detection module conducting and the disconnection of its normally-closed contact, water pump control modules power-off is so that water pump stops working；Water is in water level
When contact in pond in addition to the contact of extreme higher position, the normally-closed contact of water pump control modules is disconnected, while water level detecting module
It disconnects and its normally-closed contact is closed, water pump control modules are powered so that pump working, realizes automatic water-storage, without operator
Member, circuit structure is simple, and controls and stablize.
Embodiment two
Based on the above embodiment one, a kind of water storage system, including water pump and power switch HK are present embodiments provided, is also wrapped
Include described in any item water-level control circuits of the offer of above-described embodiment one, it may have the electricity of water level control described in any of the above-described kind
The beneficial effect on road.
The first end of power switch HK is connect with external electrical network, the second end of power switch HK and the water-level control circuit
Connection.Power switch HK is for controlling external electrical network as water-level control circuit power supply；Water pump is connect with the water-level control circuit.
Optionally, water storage system can also include fuse RD；The second end of power switch HK passes through fuse RD and water level control
Circuit connection processed, fuse RD can prevent supply voltage excessive, burn out device, damage circuit.
It is apparent to those skilled in the art that for convenience of description and succinctly, only with above-mentioned each function
Can unit, module division progress for example, in practical application, can according to need and by above-mentioned function distribution by different
Functional unit, module are completed, i.e., the internal structure of described device is divided into different functional unit or module, more than completing
The all or part of function of description.Each functional unit in embodiment, module can integrate in one processing unit, can also
To be that each unit physically exists alone, can also be integrated in one unit with two or more units, it is above-mentioned integrated
Unit both can take the form of hardware realization, can also realize in the form of software functional units.In addition, each function list
Member, the specific name of module are also only for convenience of distinguishing each other, the protection scope being not intended to limit this application.Above system
The specific work process of middle unit, module, can refer to corresponding processes in the foregoing method embodiment, and details are not described herein.
In the above-described embodiments, it all emphasizes particularly on different fields to the description of each embodiment, is not described in detail or remembers in some embodiment
The part of load may refer to the associated description of other embodiments.
The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple
In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme
's.
Embodiment described above is only to illustrate the technical solution of the utility model, rather than its limitations；Although referring to before
Embodiment is stated the utility model is described in detail, those skilled in the art should understand that: it still can be with
It modifies the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features；And
These are modified or replaceed, the spirit for various embodiments of the utility model technical solution that it does not separate the essence of the corresponding technical solution
And range, it should all include being within the protection scope of the utility model.
Claims (10)
1. a kind of water-level control circuit characterized by comprising water level detecting module, water pump control modules are examined for the water level
It surveys module the rectification module of direct current and at least three is provided and contact in pond is set；
The water level detecting module is all connected with the contact of extreme lower position in pond and the contact of extreme higher position, the water level detecting
The normally-closed contact of module is connect with the water pump control modules；The normally opened contact of the water pump control modules is connect with water pump, institute
The normally-closed contact for stating water pump control modules is connect with the contact in pond in addition to the contact of extreme lower position；The rectification module with
The water level detecting module connection；
When water level is in the contact of extreme higher position in pond, the normally-closed contact of the water pump control modules is closed, while described
The conducting of water level detecting module and the disconnection of its normally-closed contact, the water pump control modules power-off is so that water pump stops working；
When water level is in the contact in pond in addition to the contact of extreme higher position, the normally-closed contact of the water pump control modules is disconnected
It opens, while the water level detecting module disconnects and its normally-closed contact is closed, the water pump control modules are powered so that pump working,
To pond water storage.
2. water-level control circuit as described in claim 1, which is characterized in that the water level detecting module includes: first switch
Element, switching tube, first resistor, second resistance and protection load；The first switching element includes normally-closed contact；
The first end of the normally-closed contact of the first switching element is connect with the water pump control modules, the first switching element
The second end of normally-closed contact connect with external electrical network, the first end of the coil of the first switching element and the rectification module
It is all connected with the contact of extreme higher position in pond, the current collection of the second end of the coil of the first switching element and the switching tube
Pole connection；
The base stage of the switching tube is connect by the first resistor with the contact of extreme lower position in pond, the base of the switching tube
Also by the protection carrying ground, the emitter of the switching tube is grounded by the second resistance for pole.
3. water-level control circuit as claimed in claim 2, which is characterized in that the first switching element is relay；
The first end of the normally-closed contact of the relay is connect with the water pump control modules, the normally-closed contact of the relay
Second end is connect with external electrical network, extreme higher position in the first end of the coil of the relay and the rectification module and pond
Contact is all connected with, and the second end of the coil of the relay is connect with the collector of the switching tube.
4. water-level control circuit as claimed in claim 2, which is characterized in that the switching tube is NPN type triode；
The collector of the NPN type triode is connect with the second end of the coil of the first switching element, three pole of NPN type
The base stage of pipe is connect by the first resistor with the contact of extreme lower position in pond, and the base stage of the NPN type triode is also logical
The protection carrying ground is crossed, the emitter of the NPN type triode is grounded by the second resistance.
5. water-level control circuit as claimed in claim 2, which is characterized in that the protection load is 3rd resistor；
The first end of the 3rd resistor is connect with the base stage of the switching tube, the second end ground connection of the 3rd resistor.
6. water-level control circuit as described in claim 1, which is characterized in that the water pump control modules are contactor；
The first end of the coil of the contactor is connect with the normally-closed contact of the water level detecting module, the coil of the contactor
Second end connect with external electrical network, the first end of the normally opened contact of the contactor is connect with external electrical network, the contactor
The second end of normally opened contact connect with water pump；Extreme higher position connects in the first end of the normally-closed contact of the contactor and pond
Point connection, the second end of the normally-closed contact of the contactor are connect with the contact in addition to the contact of extreme lower position.
7. such as water-level control circuit as claimed in any one of claims 1 to 6, which is characterized in that the rectification module includes: transformation
Device and rectifier bridge；
The primary side of the transformer is connect with external electrical network, and the input terminal of the secondary side of the transformer and the rectifier bridge connects
It connects；The output end of the rectifier bridge is connect with the water level detecting module.
8. such as water-level control circuit as claimed in any one of claims 1 to 6, which is characterized in that the water-level control circuit also wraps
It includes: insulated column；
The insulated column is vertically set in pond, is connect with each contact；
Each contact is arranged on the insulated column.
9. a kind of water storage system, including water pump and power switch, which is characterized in that further include such as any one of claim 1 to 8 institute
The water-level control circuit stated；
The first end of the power switch is connect with external electrical network, the second end of the power switch and the water-level control circuit
Connection, for controlling the external electrical network as water-level control circuit power supply；
The water pump is connect with the water-level control circuit.
10. water storage system as claimed in claim 9, which is characterized in that the water storage system further include: fuse；
The second end of the power switch is connect by the fuse with the water-level control circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920290628.8U CN209543153U (en) | 2019-03-07 | 2019-03-07 | Water-level control circuit and water storage system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920290628.8U CN209543153U (en) | 2019-03-07 | 2019-03-07 | Water-level control circuit and water storage system |
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| Publication Number | Publication Date |
|---|---|
| CN209543153U true CN209543153U (en) | 2019-10-25 |
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ID=68274973
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920290628.8U Active CN209543153U (en) | 2019-03-07 | 2019-03-07 | Water-level control circuit and water storage system |
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| CN (1) | CN209543153U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109885108A (en) * | 2019-03-07 | 2019-06-14 | 河北工业职业技术学院 | Water-level control circuit and water storage system |
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2019
- 2019-03-07 CN CN201920290628.8U patent/CN209543153U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109885108A (en) * | 2019-03-07 | 2019-06-14 | 河北工业职业技术学院 | Water-level control circuit and water storage system |
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