CN207792738U - A kind of Drinking fountain automatic watering control device - Google Patents
A kind of Drinking fountain automatic watering control device Download PDFInfo
- Publication number
- CN207792738U CN207792738U CN201721852413.8U CN201721852413U CN207792738U CN 207792738 U CN207792738 U CN 207792738U CN 201721852413 U CN201721852413 U CN 201721852413U CN 207792738 U CN207792738 U CN 207792738U
- Authority
- CN
- China
- Prior art keywords
- water
- water level
- level sensor
- coupled
- 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.)
- Active
Links
Landscapes
- Domestic Plumbing Installations (AREA)
Abstract
The utility model discloses a kind of Drinking fountain automatic watering control devices, solve the problems, such as that existing Drinking fountain needs manually plus water is inconvenient, its key points of the technical solution are that, include raw water box and clear water tanks with inlet pipeline, entering water electromagnetic valve and low tension switch are provided on inlet pipeline, the first high water level sensor is provided in raw water box, first high water level sensor is coupled to the first logic circuit, first logic circuits coupled is in first control circuit, when the water level in raw water box in the first high water level sensor position and low tension switch detection inlet pipeline less than having water, first control circuit opens entering water electromagnetic valve moisturizing；First high water level sensor has been also coupled to second control circuit, when the water level in raw water box reaches the position of the first high water level sensor, second control circuit cuts off the current supply circuit of entering water electromagnetic valve, a kind of Drinking fountain automatic watering control device of the utility model, artificial recharge is not needed, intelligence is realized.
Description
Technical field
The utility model is related to Drinking fountain, more particularly to a kind of Drinking fountain automatic watering control device.
Background technology
Drinking fountain be it is a kind of having the function of that by municipal tap water purified treatment be direct drinking water, while can will be at purification
Water after reason is heated by the method for consuming electric energy, the utensil for freezing and being distributed.
It in the prior art, should as disclosed a kind of Drinking fountain in China's patent of invention of Publication No. CN202729908U
Drinking fountain includes water cleaning systems, and water cleaning systems include pre-filtrating equipment, and the water inlet of pre-filtrating equipment is connected to tap water inlets,
And pressure water container, pressure water container are respectively communicated to pre-filtered water outlet and pure water outlet, such as most of cities
Drinking fountain on face is the same, once in Drinking fountain in use, after municipal water use use in raw water box, and in water-purifying tank
When there is no filtered water, need that manually municipal water use is added in raw water box, to ensure the normal water supply of Drinking fountain, still
When people go out, and the water in Drinking fountain has run out, at this time Drinking fountain cannot timely moisturizing, people are outgoing back
The water in Drinking fountain cannot be referred in time afterwards, therefore, there is also certain rooms for improvement.
Utility model content
The purpose of this utility model is to provide a kind of Drinking fountain automatic watering control device, can be automatically to the original of Drinking fountain
Water tank carries out moisturizing, more intelligent.
The above-mentioned technical purpose of the utility model technical scheme is that：
A kind of Drinking fountain automatic watering control device, including raw water box and clear water tanks are provided with into water on the raw water box
Pipeline is provided with entering water electromagnetic valve and low tension switch on the inlet pipeline, and the high water level position of the raw water box is provided with
One high water level sensor, first high water level sensor are coupled to the first logic circuit, first logic circuits coupled in
The first control circuit that entering water electromagnetic valve opens and closes is controlled, when the water level in raw water box is less than the first high water level sensor position and low
Compress switch in detection inlet pipeline when having water, first logic circuit export the first signal to first control circuit with open into
Water solenoid valve；
First high water level sensor is also coupled to the second control circuit that control entering water electromagnetic valve disconnects, and works as raw water box
When interior water level reaches the position of the first high water level sensor, first high water level sensor exports second signal to the second control
Circuit processed is to cut off the current supply circuit of entering water electromagnetic valve.
Using the above scheme, indicate that raw water box is in when the water level in raw water box is less than the first high water level sensor position
Vacant state, and have water in low tension switch detection inlet pipeline, entering water electromagnetic valve is opened in first control circuit control at this time, is supplied water
To raw water box；When the first high water level sensor detects that the water level in raw water box reaches the position of the first high water level sensor
When, it indicates that raw water box is in raw water at this time and fills state, cutting off entering water electromagnetic valve by second control circuit at this time stops supplying water
It is more intelligent to raw water box.
Preferably, the first control circuit is also coupled to the first finger for being useful for instruction entering water electromagnetic valve in open state
Show unit.
Using the above scheme, the setting of the first indicating unit allows people relatively to get information about entering water electromagnetic valve in unlatching
State is supplying water to raw water box.
Preferably, the filtration core for purifying water is provided between the raw water box and clear water tanks, the raw water box
It is connect by the first water-supply-pipe between filtration core, is connected by the second water-supply-pipe between the filtration core and clear water tanks, it is described
Check valve is provided on first water-supply-pipe, the low water level position of the raw water box is provided with the first low water level sensor, described net
It is provided with the second high water level sensor in water tank, second high water level sensor is coupled with the second logic circuit, and described second
Logic circuits coupled has the third control circuit that control check valve opens and closes, when the water in raw water box is sensed not less than the first low water level
When the position of device and the water level in clear water tanks are less than the position of the second high water level sensor, second logic circuit exports third
Signal makes Drinking fountain start water conservancy project work processed to third control circuit with open check valve.
Using the above scheme, clear water tanks are detected by the second high water level sensor and is in vacant state, and is low by first
Water level sensor, which detects, water in raw water box, at this point, third control circuit control check valve is opened so that the water in raw water box
It can enter and start filtration in filter core.
Preferably, second high water level sensor is also coupled to the 4th control circuit that control check valve disconnects, when
When water level in clear water tanks reaches the position of the second high water level sensor, the second high water level sensor output fourth signal is extremely
4th control circuit is to cut off the current supply circuit of check valve.
Using the above scheme, when the second high water level sensor detects that clear water tanks are in water and expire state, pass through the 4th control
The current supply circuit of device cut-out check valve processed so that filter core is stopped, and extends the service life of filter core, while also saving electricity
Energy.
Preferably, the third control circuit is also coupled to the second instruction list for being useful for instruction check valve in open state
Member.
Using the above scheme, the setting of the second indicating unit allows people relatively to get information about water inlet Drinking fountain and is in system
Water state, people are recognized that clear water tanks are in water vacant state.
Preferably, the clear water tanks are connected with hot tank for heating filtered water, it is provided in the clear water tanks
Second low water level sensor, second low water level sensor are coupled with third logic circuit, the third logic circuits coupled
Have and controls the heat pipe control circuit that hot tank opens and closes, when the water level in clear water tanks is less than the second low water level sensor, hot tank control
Circuit disconnects the current supply circuit of hot tank.
Using the above scheme, the water level situation in clear water tanks is detected by the second low water level sensor, when not having in clear water tanks
When having water, the current supply circuit of hot tank is cut off, to avoid there is hot tank dry combustion method.
Preferably, the hot tank control circuit is also coupled to be useful for indicating that hot tank is single in the third instruction of open state
Member.
Using the above scheme, by the setting of the 4th indicating unit, it can intuitively reflect the working condition of hot tank.
Preferably, the first control circuit includes in response to the first signal to realize the switch element and sound of break-make
It should be in the break-make of switch element to control whether the executive component for being closed entering water electromagnetic valve closed circuit.
Preferably, the switch element is triode, the executive component is relay, on the coil of the relay
Parallel connected in reverse phase has fly-wheel diode.
Using the above scheme, triode can complete the function of switch, while can be according to voltage change or curent change
Realize break-make, it is convenient some signals in circuit are judged, improve the reasonability of circuit design；Executive component use after
Electric appliance so that whole circuit can be more simple, while the normally opened contact of relay cooperates with normally-closed contact and realizes,
It can realize that one-time detection completes two kinds of actions so that circuit design is more convenient, and the maintenance of low cost convenient for the later stage；After
Antiparallel fly-wheel diode on the coil of electric appliance can consume the aftercurrent on the coil for remaining in relay,
The effective service life improved relay and used.
In conclusion the utility model has the advantages that：
It is in raw water vacant state when the water level in raw water box represents raw water box less than the first high water level sensor position, and
There is water in low tension switch detection inlet pipeline, entering water electromagnetic valve is opened in first control circuit control at this time, is supplied water to raw water box；
When the first high water level sensor detects that the water level in raw water box reaches the position of the first high water level sensor, indicate former at this time
Water tank is in raw water and fills state, and cutting off entering water electromagnetic valve by second control circuit at this time stops supplying water to raw water box, more
Intelligence.
Description of the drawings
Fig. 1 is the workflow schematic diagram of Drinking fountain in the present embodiment；
Fig. 2 is the circuit diagram that Drinking fountain intelligence moisturizing is controlled in the present embodiment；
Fig. 3 is the circuit diagram of the intelligent water processed of control Drinking fountain in the present embodiment；
Fig. 4 is the circuit diagram of hot tank intelligent heating in control Drinking fountain in the present embodiment.
In figure：1, raw water box；11, the first high water level sensor；12, the first low water level sensor；2, clear water tanks；21,
Two high water level sensors；22, the second low water level sensor；3, inlet pipeline；31, entering water electromagnetic valve；32, low tension switch；4, outer
Portion water source；5, filtration core；51, the first water-supply-pipe；511, check valve；6, hot tank；71, the first logic circuit；72, the first control electricity
Road；73, second control circuit；74, the second logic circuit；75, third control circuit；76, the 4th control circuit；77, third is patrolled
Collect circuit；78, hot tank control circuit.
Specific implementation mode
The utility model is described in further detail below in conjunction with attached drawing.
A kind of Drinking fountain automatic watering control device disclosed in the present embodiment, as shown in Figure 1, including raw water box 1, clear water tanks
2, it is set to the inlet pipeline 3 of 1 bottom of raw water box, one end of inlet pipeline 3 is coupled to external water source 4, is mainly connected to water
Interface tube, entering water electromagnetic valve 31 is provided on inlet pipeline 3, and entering water electromagnetic valve 31 can be right by external water source 4 when opening
1 moisturizing of raw water box is connected with low tension switch 32, entering water electromagnetic valve 31, raw water box 1, filtration core 5 and net on inlet pipeline 3 in turn
Water tank 2, wherein filtration core 5 are used to municipal tap water purification be pure water directly to drink, raw water box 1 and filtration core 5 it
Between connected by the first water-supply-pipe 51, connected by the second water-supply-pipe between filtration core 5 and clear water tanks 2, on the first water-supply-pipe 51
Check valve 511 is provided with so that raw water can flow to filtration core 5 and be filtered, and water will not be in adverse current to raw water box 1；Clear water tanks
2 are connected with hot tank 6 for alloing people directly to drink hot water the heating of filtered water.
Low tension switch 32 has been used to detect whether tap water, and when cutting off the water, low tension switch 32 will detect to come simultaneously
Low level is exported, when having water, low tension switch 32 is closed to export high level；When entering water electromagnetic valve 31 is opened,
Can be 1 moisturizing of raw water box by external water source 4.
The high water level position of raw water box 1 is provided with the first high water level sensor 11, wherein the high water level position in raw water box 1
Oneself definition as needed, is mainly configured according to the depth of raw water box 1, the high water level position of raw water box 1 in the utility model
The distance set apart from 1 top of raw water box is 5cm；The testing principle of wherein the first high water level sensor 11 is to detect that water body reaches
High level is exported after corresponding position, is the basic principle of common liquid level sensor on the market without exporting low level when water level,
Identical as the operation principle of the first low water level sensor 12 described below, the second high water level sensor 21, it is no longer repeated,
And first low water level sensor 12 be located at the lower section of the first high water level sensor 11.
As shown in Fig. 2, 71 input terminal of the first logic circuit is coupled to the first high water level sensor 11 and low tension switch 32, when
When 1 water level of raw water box is less than the position of the first high water level sensor 11, the first logic circuit 71 export the first signal to being coupled to
The first control circuit 72 of first logic circuit 71, first control circuit 72 receive the first signal and export first control signal control
Entering water electromagnetic valve 31 processed is opened.
First logic circuit 71 includes the first not circuit NOT1 and the first AND gate circuit AND1, the first not circuit
The input terminal of NOT1 is coupled to the first high water level sensor 11, and the output end of the first not circuit NOT1 is coupled to first and door electricity
The second input terminal of road AND1, the output end of low tension switch 32 are coupled to the first input end of the first AND gate circuit AND1, and first
The output end of AND gate circuit AND1 exports the first signal.
First control circuit 72 is coupled to the output end of the first AND gate circuit AND1, first control circuit 72 include in response to
First signal is to realize the switch element of break-make and in response to the break-make of switch element to control whether to be closed entering water electromagnetic valve
The executive component of 31 current supply circuits；Switch element is preferably NPN type triode Q1, and executive component is relay KM1, and first and door
The output end of circuit AND1 is coupled to the base stage of triode Q1, the emitter ground connection of triode Q1, the collector coupling of triode Q1
It is coupled to voltage V1 after being connected to the coil of relay KM1, parallel connected in reverse phase has sustained diode 1 on the coil of relay KM1；After
One end of the normally opened contact KM1-1 of electric appliance KM1 is coupled to voltage V2, other end ground connection after being coupled to entering water electromagnetic valve 31.Work as original
Water in water tank 1 is less than the first high water level position in raw water box 1 and low tension switch 32 detects when having water in inlet pipeline 3,
First AND gate circuit AND1 exports the first signal to first control circuit 72, so that triode Q1 is connected, the coil of relay KM1 obtains
The normally opened contact KM1-1 of electricity, relay KM1 is closed, and entering water electromagnetic valve 31, which is opened, at this time is supplied water with realizing to raw water box 1.
First control circuit 72 is also coupled to be useful for the first indicating unit that instruction entering water electromagnetic valve 31 is in open state, refers to
Show that unit preferably uses Light-emitting diode LED 1, and Light-emitting diode LED 1 is parallel to the both sides of entering water electromagnetic valve 31.
First high water level sensor 11 is also coupled to the second control circuit 73 that control entering water electromagnetic valve 31 disconnects, and works as raw water
When water level in case 1 reaches the position of the first high water level sensor 11, the first high water level sensor 11 exports second signal to the
Two control circuits 73 are to cut off the current supply circuit of entering water electromagnetic valve 31.
Second control circuit 73 is coupled to the output end of the first high water level sensor 11, and second control circuit 73 includes response
In high water level signal to realize the switch element of break-make and in response to the break-make of switch element to control whether to cut off into water power
The executive component of 31 current supply circuit of magnet valve；Switch element is preferably NPN type triode Q2, and executive component is relay KM2, and first
The output end of high water level sensor 11 is coupled to the base stage of triode Q2, the emitter ground connection of triode Q2, the collection of triode Q2
Electrode is coupled to voltage V3 after being coupled to the coil of relay KM2, and parallel connected in reverse phase has fly-wheel diode on the coil of relay KM2
D2；One end of the normally-closed contact KM2-1 of relay KM2 is coupled to voltage V2, other end ground connection after being coupled to entering water electromagnetic valve 31.
When the water level in raw water box 1 reaches the first high water level position, the first high water level sensor 11 exports third signal to the second control
Circuit 73 processed makes triode Q2 be connected, and the coil of relay KM2 obtains electric, the normally-closed contact KM2-1 disconnections of relay KM2, at this time
The current supply circuit of entering water electromagnetic valve 31 has been cut off to stop supplying water to raw water box 1.
In conjunction with shown in Fig. 1 and Fig. 3, the low water level position of raw water box 1 is provided with the first low water level sensor 12, clear water tanks 2
Inside it is provided with the second high water level sensor 21, wherein the high water level position root in the low water level position and clear water tanks 2 in raw water box 1
According to oneself definition is needed, mainly it is configured according to the depth of raw water box 1 and clear water tanks 2, raw water box 1 is low in the utility model
The distance of 1 bottom of water level positional distance raw water box is 5cm, and the distance at 2 top of high water level positional distance clear water tanks of clear water tanks 2 is
3cm。
Second logic circuit, 74 input terminal is coupled to the first low water level sensor 12 and the second high water level sensor 21, and second
The output end of logic circuit 74 is coupled with the third control circuit 75 that control check valve 511 opens and closes, when the water in raw water box 1 is not low
When the water level in the position of the first low water level sensor 12 and clear water tanks 2 is less than the position of the second high water level sensor 21, the
Two logic circuits 74 export third signal makes Drinking fountain start water conservancy project work processed to third control circuit 75 with open check valve 511.
Second logic circuit 74 includes the second not circuit NOT2 and the second AND gate circuit AND2, the second not circuit
The input terminal of NOT2 is coupled to the second high water level sensor 21, and the output end of the second not circuit NOT2 is coupled to second and door electricity
The output end of the second input terminal of road AND2, the first low water level sensor 12 is coupled to the first input of the second AND gate circuit AND2
The output end at end, the second AND gate circuit AND2 exports third signal.
Third control circuit 75 is coupled in the output end of the second AND gate circuit AND2, and third control circuit 75 includes response
In third signal to realize the switch element of break-make and in response to the break-make of switch element to control whether to be closed check valve 511
The executive component of current supply circuit；Switch element is preferably NPN type triode Q3, and executive component is relay KM3, and second is electric with door
The output end of road AND2 is coupled to the base stage of triode Q3, the emitter ground connection of triode Q3, the collector coupling of triode Q3
Voltage V4 is coupled to after the coil of relay KM3, parallel connected in reverse phase has sustained diode 3 on the coil of relay KM3；Relay
One end of the normally opened contact KM3-1 of device KM3 is coupled to voltage V5, other end ground connection after being coupled to check valve 511.When raw water box 1
Interior water is not less than the position of the first low water level sensor 12 and the water level in clear water tanks 2 is less than the second high water level sensor 21
When position, the second AND gate circuit AND2 exports third signal to third control circuit 75, so that triode Q3 is connected, relay KM3
Coil obtain electric, the normally opened contact KM3-1 of relay KM3 is closed, and check valve 511 is opened to realize the water in raw water box 1 at this time
It can enter and start filtration in filter core.
Third control circuit 75 is also coupled to be useful for the second indicating unit that instruction check valve 511 is in open state, instruction
Unit preferably uses Light-emitting diode LED 2, and Light-emitting diode LED 2 is parallel to the both sides of check valve 511.
Second high water level sensor 21 is also coupled to the 4th control circuit 76 that control check valve 511 disconnects, when clear water tanks 2
When interior water level reaches the position of the second high water level sensor 21, the second high water level sensor 21 exports fourth signal to the 4th control
Circuit 76 processed is to cut off the current supply circuit of check valve 511.
4th control circuit 76 is coupled to the output end of the second high water level sensor 21, and the 4th control circuit 76 includes response
In fourth signal to realize the switch element of break-make and in response to the break-make of switch element to control whether cut-out check valve 511
The executive component of current supply circuit；Switch element is preferably NPN type triode Q4, and executive component is relay KM4, the 4th high water level
The output end of sensor is coupled to the base stage of triode Q4, the emitter ground connection of triode Q4, the collector coupling of triode Q4
Voltage V6 is coupled to after the coil of relay KM4, parallel connected in reverse phase has sustained diode 4 on the coil of relay KM4；Relay
One end of the normally-closed contact KM4-1 of device KM4 is coupled to voltage V5, other end ground connection after being coupled to entering water electromagnetic valve 31.Work as water purification
When water level in case 2 reaches the position of the second high water level sensor 21, the second high water level sensor 21 exports fourth signal to the
Four control circuits 76 make triode Q4 be connected, and the coil of relay KM4 obtains electric, the normally-closed contact KM4-1 disconnections of relay KM4,
The current supply circuit of check valve 511 has been cut off at this time enters filter core to stop the water in raw water box 1.
In conjunction with shown in Fig. 1 and Fig. 4, clear water tanks 2 are connected with hot tank 6 for heating filtered water, are arranged in clear water tanks 2
There are the second low water level sensor 22, wherein oneself definition as needed of the low water level position in clear water tanks 2, mainly according to clear water tanks
2 depth is configured, and the distance of 2 bottom of low water level positional distance clear water tanks of clear water tanks 2 is 5cm in the utility model, the
Two low water level sensors 22 are coupled with third logic circuit 77, and third logic circuit 77, which is coupled with, controls the heat pipe that hot tank 6 opens and closes
Control circuit, when the water level in clear water tanks 2 is less than the second low water level sensor 22,6 control circuit of hot tank disconnects the confession of hot tank 6
Electrical circuit.
Third logic circuit 77 includes third not circuit NOT3, and the input terminal of third not circuit NOT3 is coupled to second
The output end of low water level sensor 22, third not circuit NOT3 exports the 5th signal.
6 control circuit of hot tank is coupled in the output end of third not circuit NOT3,6 control circuit of hot tank include in response to
5th signal is to realize the switch element of break-make and be powered back in response to the break-make of switch element with controlling whether to cut off hot tank 6
The executive component on road；Switch element is preferably NPN type triode Q5, and executive component is relay KM5, third not circuit NOT3
Output end be coupled to the base stage of triode Q5, the emitter ground connection of triode Q5, the collector of triode Q5 is coupled to relay
Voltage V7 is coupled to after the coil of device KM5, parallel connected in reverse phase has sustained diode 5 on the coil of relay KM5；Relay KM5's
One end of normally-closed contact KM5-1 is coupled to voltage V8, other end ground connection after being coupled to hot tank 6.When the water level in clear water tanks 2 is less than
When the second low water level sensor 22, third not circuit NOT3 exports the 5th signal to 6 control circuit of hot tank, and triode Q5 is made to lead
Logical, the coil of relay KM5 obtains electric, and the normally-closed contact KM5-1 of relay KM5 is disconnected to disconnect the current supply circuit of hot tank 6, hot tank
6 are stopped.
6 control circuit of hot tank is also coupled to be useful for indicating that the third indicating unit that hot tank 6 is in open state, indicating unit are excellent
Choosing uses Light-emitting diode LED 3, and Light-emitting diode LED 3 is parallel to the both sides of hot tank 6.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can as needed make the present embodiment the modification of not creative contribution after reading this specification, but
As long as all being protected by Patent Law in the right of the utility model.
Claims (9)
1. a kind of Drinking fountain automatic watering control device, including raw water box（1）And clear water tanks（2）, the raw water box（1）Upper setting
There is inlet pipeline（3）, it is characterized in that：The inlet pipeline（3）On be provided with entering water electromagnetic valve（31）And low tension switch（32）, institute
State raw water box（1）High water level position be provided with the first high water level sensor（11）, first high water level sensor（11）Coupling
It is connected to the first logic circuit（71）, first logic circuit（71）It is coupled to control entering water electromagnetic valve（31）The first control opened and closed
Circuit processed（72）, work as raw water box（1）Interior water level is less than the first high water level sensor（11）Position and low tension switch（32）Detection
Inlet pipeline（3）When inside having water, first logic circuit（71）The first signal is exported to first control circuit（72）To open
Entering water electromagnetic valve（31）；
First high water level sensor（11）It has been also coupled to control entering water electromagnetic valve（31）The second control circuit of disconnection（73）,
Work as raw water box（1）Interior water level reaches the first high water level sensor（11）Position when, first high water level sensor（11）
Second signal is exported to second control circuit（73）To cut off entering water electromagnetic valve（31）Current supply circuit.
2. a kind of Drinking fountain automatic watering control device according to claim 1, it is characterized in that：The first control circuit
（72）It is also coupled to be useful for instruction entering water electromagnetic valve（31）In the first indicating unit of open state.
3. a kind of Drinking fountain automatic watering control device according to claim 1, it is characterized in that：The raw water box（1）With
Clear water tanks（2）Between be provided with filtration core for purifying water（5）, the raw water box（1）With filtration core（5）Between pass through
One water-supply-pipe（51）Connection, the filtration core（5）With clear water tanks（2）Between pass through the second water-supply-pipe connection, first water delivery
Pipe（51）On be provided with check valve（511）, the raw water box（1）Low water level position be provided with the first low water level sensor
（12）, the clear water tanks（2）Inside it is provided with the second high water level sensor（21）, second high water level sensor（21）It is coupled with
Second logic circuit（74）, second logic circuit（74）It is coupled with control check valve（511）The third control circuit of keying
（75）, work as raw water box（1）Interior water is not less than the first low water level sensor（12）Position and clear water tanks（2）Interior water level is less than
Second high water level sensor（21）Position when, second logic circuit（74）Third signal is exported to third control circuit
（75）With open check valve（511）Make Drinking fountain start water conservancy project processed to make.
4. a kind of Drinking fountain automatic watering control device according to claim 3, it is characterized in that：Second high water level passes
Sensor（21）It has been also coupled to control check valve（511）The 4th control circuit disconnected（76）, work as clear water tanks（2）Interior water level reaches
Second high water level sensor（21）Position when, second high water level sensor（21）Fourth signal is exported to the 4th control electricity
Road（76）To cut off check valve（511）Current supply circuit.
5. a kind of Drinking fountain automatic watering control device according to claim 3, it is characterized in that：The third control circuit
（75）It is also coupled to be useful for instruction check valve（511）In the second indicating unit of open state.
6. a kind of Drinking fountain automatic watering control device according to claim 2, it is characterized in that：The clear water tanks（2）Even
It is connected to hot tank（6）For filtered water to be heated, the clear water tanks（2）Inside it is provided with the second low water level sensor（22）, institute
State the second low water level sensor（22）It is coupled with third logic circuit（77）, the third logic circuit（77）It is coupled with control heat
Tank（6）The heat pipe control circuit of keying, works as clear water tanks（2）Interior water level is less than the second low water level sensor（22）When, hot tank（6）
Control circuit disconnects hot tank（6）Current supply circuit.
7. a kind of Drinking fountain automatic watering control device according to claim 6, it is characterized in that：The hot tank（6）Control
Circuit is also coupled to be useful for indicating hot tank（6）In the third indicating unit of open state.
8. a kind of Drinking fountain automatic watering control device according to claim 1, it is characterized in that：The first control circuit
（72）Include in response to the first signal with realize break-make switch element and in response to switch element break-make to control whether
It is closed entering water electromagnetic valve（31）The executive component of closed circuit.
9. a kind of Drinking fountain automatic watering control device according to claim 8, it is characterized in that：The switch element is three
Pole pipe, the executive component are relay, and parallel connected in reverse phase has fly-wheel diode on the coil of the relay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721852413.8U CN207792738U (en) | 2017-12-26 | 2017-12-26 | A kind of Drinking fountain automatic watering control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721852413.8U CN207792738U (en) | 2017-12-26 | 2017-12-26 | A kind of Drinking fountain automatic watering control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207792738U true CN207792738U (en) | 2018-08-31 |
Family
ID=63280093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721852413.8U Active CN207792738U (en) | 2017-12-26 | 2017-12-26 | A kind of Drinking fountain automatic watering control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207792738U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110721415A (en) * | 2019-10-16 | 2020-01-24 | 武汉奇致激光技术股份有限公司 | Laser medical control system based on Ethernet and big data |
| CN114956221A (en) * | 2022-06-20 | 2022-08-30 | 佛山市惠特普环保科技有限公司 | Intelligent water purification system |
-
2017
- 2017-12-26 CN CN201721852413.8U patent/CN207792738U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110721415A (en) * | 2019-10-16 | 2020-01-24 | 武汉奇致激光技术股份有限公司 | Laser medical control system based on Ethernet and big data |
| CN114956221A (en) * | 2022-06-20 | 2022-08-30 | 佛山市惠特普环保科技有限公司 | Intelligent water purification system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207792738U (en) | A kind of Drinking fountain automatic watering control device | |
| CN103322682A (en) | Domestic water circulation system | |
| CN105551204A (en) | Water current intelligent control alarm system and method for house water pipe | |
| CN202069459U (en) | Embedded-type drinking water machine | |
| CN201382580Y (en) | Body-induction novel energy-saving automatic electric water boiler | |
| CN206303719U (en) | Electric kettle heating control circuit and electric kettle | |
| CN205263525U (en) | Multi -functional intelligent house water saving system | |
| CN204636020U (en) | A kind of drinking-humidifying all-in-one | |
| CN207570698U (en) | A kind of intelligence joins Temperature Control Type ultrasonic wave hotlist system | |
| CN203549060U (en) | Household water saving valve control system | |
| CN206288979U (en) | A kind of Drinking fountain manually adds water control device | |
| CN107621833A (en) | A kind of water tank automatic loading water touch screen controller | |
| CN104180545B (en) | A kind of water tank and solar water heater associating water-level control apparatus | |
| CN105180456A (en) | Remotely-monitored electric water heater and automatic discharge water temperature control method thereof | |
| CN206292634U (en) | A kind of Drinking fountain Intelligent watering device | |
| CN209044398U (en) | A kind of modular circuit applied to thermostat heating | |
| CN204187726U (en) | A kind of Intelligent heating energy-saving control system | |
| CN207799479U (en) | A kind of Drinking fountain manually adds water controller | |
| CN205079466U (en) | Intelligence switch induction system of air -source heat pump water heater | |
| CN203174728U (en) | Infrared induction type water economizer of public toilet | |
| CN202919940U (en) | Efficient and energy-saving water dispenser control system | |
| CN206244605U (en) | A kind of decentralized type sewage processing system | |
| CN206919422U (en) | A kind of antifreeze treasured of gas heater with water quality detecting function | |
| CN205156363U (en) | Return water controlling means of air -source heat pump water heater | |
| CN205090632U (en) | Take water heater of infra red ray induction control |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |