CN207259180U - Water shortage detection device and system - Google Patents
Water shortage detection device and system Download PDFInfo
- Publication number
- CN207259180U CN207259180U CN201721210746.0U CN201721210746U CN207259180U CN 207259180 U CN207259180 U CN 207259180U CN 201721210746 U CN201721210746 U CN 201721210746U CN 207259180 U CN207259180 U CN 207259180U
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- Prior art keywords
- water
- detection device
- filtration apparatus
- water shortage
- water pump
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Abstract
The utility model provides a kind of water shortage detection device and system, belongs to smart machine field.Described device includes water pump, filtration apparatus, detection device and valve, detected by detection device the water inlet end of water pump into water state, so that control device according to it is described water inlet condition adjudgement described in water pump water inlet end source water whether water shortage, so as to water inlet end that is effective and accurately detecting the water pump into water state, the control device with this can determine whether the water pump inlet source water whether water shortage, so as to be replenished in time when source water is in exsiccosis, to meet the water demand of user.
Description
Technical field
Smart machine field is the utility model is related to, in particular to a kind of water shortage detection device and system.
Background technology
With the continuous improvement of people's living standards, family expenses water treatment product is also increasingly popularized.It is and net currently on the market
The means of hydrophone water shortage detection mainly use low tension switch, are placed on the front end of water route entering water electromagnetic valve, but be directed to self-suction type
For water purifier also without good detection means, reason is exactly to intake that end pressure is very low, some are 0, and negative pressure condition is also presented, that
It is detected using low tension switch with regard to bad, and pressure detecting is inaccurate.
Utility model content
The purpose of this utility model is to provide a kind of water shortage detection device and system, it can improve the above problem.
What the embodiment of the utility model was realized in：
A kind of water shortage detection device, applied to water shortage detecting system, the system also includes control device, the water shortage inspection
Surveying device includes water pump, filtration apparatus, detection device and valve, and the water pump is equipped with water inlet end and water outlet, the water pump
Water outlet connected with the filtration apparatus, the filtration apparatus is equipped with waste water output terminal, the waste water output of the filtration apparatus
End is connected with the detection device, and the detection device is connected with the valve, and the control device is filled with the detection respectively
Put, water pump connection；The detection device, for detect the water pump water inlet end into water state；The control device,
For according to it is described water inlet condition adjudgement described in water pump water inlet end source water whether water shortage.
In the utility model preferred embodiment, the detection device is pressure switch.
In the utility model preferred embodiment, the detection device is pressure sensor.
In the utility model preferred embodiment, the detection device is flow switch.
In the utility model preferred embodiment, the filtration apparatus is reverse osmosis membrane.
In the utility model preferred embodiment, the filtration apparatus include be sequentially connected in series polypropylene melt blown filter core,
Granular activated carbon filter core and Carbon rod filter element.
In the utility model preferred embodiment, the valve is multifunctional electromagnetic valves.
In the utility model preferred embodiment, the valve is proportioning valve.
In the utility model preferred embodiment, the water inlet end of the water pump is equipped with water inlet pipe, and the water inlet pipe is used for
Delivery source water is to the water pump.
A kind of water shortage detecting system, the system comprises control device and water shortage detection device, the control device and institute
State the connection of water shortage detection device.
The beneficial effect of the utility model embodiment is：
The utility model embodiment provides a kind of water shortage detection device and system, and the water inlet of water pump is detected by detection device
End into water state so that the source water of control device water inlet end of water pump according to the water inlet condition adjudgement whether water shortage,
The water can determine whether with this into water state, the control device so as to water inlet end that is effective and accurately detecting the water pump
The source water at pump water inlet end whether water shortage, so as to can be replenished in time when source water is in exsiccosis, to meet that user's uses water
Demand.
Brief description of the drawings
, below will be to required use in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it will be appreciated that the following drawings illustrate only some embodiments of the utility model, therefore should not be by
Regard the restriction to scope as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is a kind of structure diagram for water shortage detecting system that the utility model embodiment provides；
Fig. 2 is a kind of structure diagram for water shortage detection device that the utility model embodiment provides；
Fig. 3 is a kind of structure diagram for water shortage detection device that the utility model embodiment embodiment provides；
Fig. 4 is a kind of circuit diagram for detection device that the utility model embodiment provides.
Icon：200- water shortage detecting systems；210- control devices；100- water shortage detection devices；110- water pumps；112- is intake
End；114- water outlets；120- filtration apparatuses；122- pure water output terminals；124- waste water output terminals；130- detection devices；140- valves
Door.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model part of the embodiment, instead of all the embodiments.Usually here described in attached drawing and
The component of the utility model embodiment shown can be arranged and designed with a variety of configurations.
Therefore, requirement is not intended to limit to the detailed description of the embodiment of the utility model provided in the accompanying drawings below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, those of ordinary skill in the art's all other embodiments obtained without creative efforts, all
Belong to the scope of the utility model protection.
It should be noted that：Similar label and letter represents similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.
In addition, term " first ", " second ", " the 3rd " etc. are only used for distinguishing description, and it is not intended that instruction or hint
Relative importance.
In the description of the utility model, it is also necessary to which explanation, unless otherwise clearly defined and limited, term " are set
Put ", " installation ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected,
Or it is integrally connected；Can mechanically connect or be electrically connected；It can be directly connected, intermediary can also be passed through
It is indirectly connected, can is the connection inside two elements.For the ordinary skill in the art, can be managed with concrete condition
Solve concrete meaning of the above-mentioned term in the utility model.
Other feature and advantage of the utility model will illustrate in subsequent specification, also, partly from specification
Become apparent, or understood by implementing the utility model embodiment.The purpose of this utility model and other advantages can
Realize and obtain by specifically noted structure in the specification, claims and attached drawing write.
It refer to Fig. 1, a kind of structure diagram for water shortage detecting system 200 that Fig. 1 provides for the utility model embodiment, institute
Stating system includes control device 210 and water shortage detection device 100, which connects with the control device 210
Connect.
Wherein, control device 210 can be PC (personal computer, PC), tablet computer, intelligent hand
The terminals such as machine, personal digital assistant (personal digital assistant, PDA), wearable device.
The control device 210 can also be a kind of IC chip, have the processor of the disposal ability of signal.It is above-mentioned
Processor can be general processor, including central processing unit (Central Processing Unit, abbreviation CPU), network
Processor (Network Processor, abbreviation NP) etc.；It can also be digital signal processor (DSP), application-specific integrated circuit
(ASIC), ready-made programmable gate array (FPGA) either other programmable logic device, discrete gate or transistor logic,
Discrete hardware components.It can realize or perform disclosed each method, step and the logic diagram in the utility model embodiment.
General processor can be microprocessor or the processor can also be any conventional processor etc..
It refer to Fig. 2, a kind of structure diagram for water shortage detection device 100 that Fig. 2 provides for the utility model embodiment, institute
Stating water shortage detection device 100 includes water pump 110, filtration apparatus 120, detection device 130 and valve 140, the water pump 110 with
The filtration apparatus 120 connects, and the filtration apparatus 120 is connected with the detection device 130, the detection device 130 and institute
Valve 140 is stated to connect.
Specifically, Fig. 3 is refer to, Fig. 3 is a kind of structure for water shortage detection device 100 that the utility model embodiment provides
Schematic diagram, the water pump 110 are equipped with water inlet end 112 and water outlet 114, and the water outlet 114 of the water pump 110 is filled with the filtering
120 connections are put, the filtration apparatus 120 is equipped with pure water output terminal 122 and waste water output terminal 124, and the filtration apparatus 120 gives up
Water output terminal 124 is connected with the detection device 130, and the detection device 130 is connected with the valve 140, the control dress
210 are put to be connected with the detection device 130, the water pump 110 respectively.
The water shortage detection device 100 is applied to self-suction type water purifier, and water storage is connected by the water inlet end 112 of water pump 110
For device to obtain source water from water storage device, the water inlet end 112 of the water pump 110 is equipped with water inlet pipe (not shown), it is described into
Water pipe is used for delivery source water to the water pump 110, and is also connected with pipeline between the water pump 110 and the filtration apparatus 120,
For the source water of 110 water outlet 114 of water pump to be delivered to filtration apparatus 120.The pure water output terminal 122 of filtration apparatus 120 is used for
Pure water after output filtering, waste water output terminal 124 are used for waste water, such as concentrated water or flushing water, pass through detection device 130 and valve
140 are exported.
The detection device 130, for detect the water pump 110 water inlet end 112 into water state, so as to judge water storage
In device whether water shortage.
The control device 210, the source water for the water inlet end 112 of water pump 110 according to the water inlet condition adjudgement
Whether water shortage.
As a kind of mode, the detection device 130 can be pressure switch, it can be used for detecting filtration apparatus 120
Waste water output terminal 124 water pressure because the pressure switch is installed between filtration apparatus 120 and valve 140, also,
The water pressure of the waste water output terminal 124 of filtration apparatus 120 is equal with the water pressure of the water outlet 114 of water pump 110, so, can be with
Obtain the water pressure of the water outlet 114 of the water pump 110, so as to obtain the water inlet end 112 of water pump 110 into water state, i.e.,
Whether water inlet is sufficient.Pressure switch is a kind of simple pressure control device 210, when reaching rated value by measuring pressure, pressure
Switch can send alarm or control signal, and the operation principle of pressure switch is：When by measuring pressure overrate, flexible member
Free end produce displacement, switch element is promoted directly or through after, changes the on off operating mode of switch element, reaches control
By the purpose of measuring pressure.
When water purifier operation when, control device 210 control first water pump 110 absorption water storage device in source water with
It is pressurized to filtration apparatus 120, when the water pressure of the waste water output terminal 124 of filtration apparatus 120 reaches default pressure value, pressure
Tripping is switched, one control signal of generation is sent to control device 210, after control device 210 obtains the control signal, because water inlet
When the water inlet at end 112 is sufficient, the pressure of the waste water output terminal 124 of filtration apparatus 120 is larger, so, control device 210 can be sentenced
The water inlet of 110 water inlet end 112 of disconnected water outlet pump is sufficient, then it represents that the source water in water storage device is sufficient, if water purifier is in one section of operation
After time, control device 210 does not get the control signal of pressure switch transmission, then it represents that and the pressure switch does not have tripping,
So as to judge the progress of 110 water inlet end 112 of water pump deficiency, represent that the source water in water storage device is in exsiccosis, pass through
Pressure switch detection filtration apparatus 120 waste water output terminal 124 water pressure, can more accurately judge water pump 110 into
Water end (W.E.) 112 into water state so that when the source water of water inlet end 112 is in exsiccosis user can in time to water storage device in mend
Yuan Shui is filled, to meet the water demand of user.
As a kind of embodiment, which can also be pressure sensor, and pressure sensor can also be used for examining
Survey the hydraulic pressure of the waste water output terminal 124 of the filtration apparatus 120, you can the source water that water outlet pump 110 held is judged by hydraulic pressure
Whether water shortage.
As a kind of embodiment, which can also be flow switch, and flow switch can be used for detecting
The water flow of the waste water output terminal 124 of device 120 is filtered, triggering output control when water flow is higher or lower than a certain preset value at this
Signal processed or alarm signal are to control device 210, for example, in the water flow for the waste water output terminal 124 for detecting filtration apparatus 120
During less than a default water flow value, which exports a control signal and is received to control device 210, control device 210
It may determine that the water flow of the waste water output terminal 124 of the filtration apparatus 120 is relatively low after to the control signal, then it represents that water pump
The water inlet deficiency of 110 water inlet end 112, illustrates that the source water of the water inlet end 112 of water pump 110 is in exsiccosis, then user needs
The supplementary source water in water storage device in time, to meet the water demand of user.
Certainly, which may also include warning device, and detecting water pump 110 by detection device 130 intakes
End 112 into water state, send an alarm signal to the warning device, the alarm when the water inlet of water inlet end 112 is insufficient
Device is alarmed according to the alarm signal, so that user can know that the water inlet end 112 of the water pump 110 is in water shortage in time
Source water in state, i.e. water storage device is in exsiccosis, so that user in time can supplement source water.
In addition, the detection device 130 can be pressure detection circuit, Fig. 4 is refer to, Fig. 4 carries for the utility model embodiment
A kind of circuit diagram of the detection device 130 supplied, the detection device 130 include first resistor R1, second resistance R2, the 3rd
Resistance R3, the 4th resistance R4, the 5th resistance R5, the 6th resistance R6, the 7th resistance R7, the 8th resistance R8, rheostat R9, the first electricity
Hold C1 and operational amplifier U1.The first resistor R1 and second resistance R2 is varistor, the first resistor R1's
One end is connected with one end of the second resistance R2, and is connected again with external power supply, the other end of the second resistance R2 and institute
State one end connection of 3rd resistor R3, and be connected with one end of the 5th resistance R5, the other end of the 3rd resistor R3 and
One end connection of the 4th resistance R4, and be grounded, the other end of the 4th resistance R4 is another with the first resistor R1's
End connection, and one end, one end of the rheostat R9 with the first capacitance C1 are connected, the other end of the 5th resistance R5
It is connected with the inverting input of the operational amplifier U1, also one end with the 6th resistance R6 is connected, the 6th resistance
The other end of R6 is connected with the output terminal of operational amplifier U1, and is connected with control device 210, and the first capacitance C1's is another
End ground connection, the other end of the rheostat R9 are connected with one end of the 7th resistance R7, the other end of the 7th resistance R7
The normal phase input end with the operational amplifier U1, one end of the 8th resistance R8 are connected respectively, the 8th resistance R8's
The other end is grounded, and the positive power source terminal of the operational amplifier U1 is connected with external circuit, the negative power end of institute operational amplifier U1
Ground connection.
The hydraulic pressure of the waste water output terminal 124 of filtration apparatus 120 is carried out at the same time by first resistor R1 and second resistance R2
Piezoelectric detection, and two corresponding voltage signals are produced according to current hydraulic pressure, which passes through the 5th resistance respectively
R5 and the 7th resistance R7 enters the inverting input and in-phase input end of operational amplifier U1, is then carried out by operational amplifier U1
A voltage signal is exported after calculation process to control device 210, control device 210, which docks received voltage signal, to carry out processing and obtain
The corresponding data of the voltage signal are obtained, so that user is checked and is understood, so as to know the water inlet end of water pump 110 in time
112 source water whether water shortage, can be replenished in time in exsiccosis, meet the water demand of user.
In addition, filtration apparatus 120 is used for after being filtered to the source water of input for users to use, as a kind of mode, institute
It can be reverse osmosis membrane to state filtration apparatus 120, and reverse osmosis technology principle is under the action of higher than solution osmotic pressure, according to other
Material cannot pass through pellicle, and these materials and water are separated.The membrane aperture of reverse osmosis membrane is very small, therefore can be effective
Ground removes dissolved salts, colloid, microorganism, organic matter etc. in water removal.
As a kind of mode, which can also include polypropylene melt blown filter core, the seed activity being sequentially connected in series
Filtration core and Carbon rod filter element.The continuous polypropylene filament coiling that polypropylene melt blown filter core is produced with melt-blown process forms, and has
The suspended matters such as good chemical compatibility, main filtration silt, algae, microorganism.Granular activated carbon filter core is using nonpoisonous and tasteless
Efficient cocoanut active charcoal and coaly activated carbon make main body, are being aided with food grade materials adhesive, through special process machine-shaping, its
Organic matter, chlorine residue and other radioactive substances in water removal can effectively be removed, moreover it is possible to remove the peculiar smell in water removal.Carbon rod filter element is by excellent
The activated carbon of matter is raw material, then forms its structure with the sticker of low-heat fusibleness, and continuously extruding and molding, it can effectively go to remove water
In organic matter, particulate, iron rust, chlorine residue, peculiar smell etc..
The filtration apparatus 120 is in series using three kinds of different filter cores, using different filter cores characteristic to intake into
Row multi-filtering, removes large granular impurity and peculiar smell in water removal, to reach preferable treatment effect.
Certainly a reverse osmosis membrane is also set up after the filtration apparatus 120, by first with above-mentioned three kinds of filter cores to carrying out
Filtering, is then filtered by reverse osmosis membrane, can mitigate the filtering burden of reverse osmosis membrane, extend the use of reverse osmosis membrane again
Service life, from the maintenance cost for reducing water purifier to a certain degree.
The valve 140 is used for the output for controlling waste water, as a kind of mode, for the ease of accurate control waste water output
Size, the valve 140 can be multifunctional electromagnetic valves, the multifunctional electromagnetic valves can include magnetic guiding loop, separation sleeve, electromagnetic valve core,
Spring, electromagnetic coil, coil fixing support, are equipped with valve plug and electromagnetic valve core linkage between valve body liquid stream passes in and out cavity, meanwhile,
Throttle valve is equipped between valve body liquid stream disengaging cavity, throttle valve includes deflector hole, through hole and spool, and the through hole is arranged on valve
On body, connection liquid stream goes out cavity into cavity and liquid stream；Spool is the regulating valve with valve body fluid-tight engagement, to adjust through hole
Size.Wherein, the spool of the throttle valve can be screwed regulating valve.Through hole connection valve body fluid flows into or out chamber, utilizes
Screw thread screws or unscrews regulating valve, adjusts the size of through hole, so as to control the size of the output flow of waste water, it is ensured current
It is constant and accurate, it is easy to operate, it is highly practical.
As a kind of mode, the valve 140 can also be proportioning valve, which is continuous control proportioning valve, valve port
Any one aperture can be opened as needed, thus controls the size by wastewater flow, so the purpose of use ratio valve
The throttling control to wastewater flow is exactly realized in a manner of automatically controlled.
In conclusion the utility model embodiment provides a kind of water shortage detection device 100 and system, pass through detection device
The water inlet end 112 of 130 detection water pumps 110 into water state so that the water according to the water inlet condition adjudgement of control device 210
Pump 110 water inlet end 112 source water whether water shortage, so as to water inlet end 112 that is effective and accurately detecting the water pump 110
Into water state, the control device 210 with this can determine whether 110 water inlet end 112 of water pump source water whether water shortage so that in source
Water can be replenished in time when being in exsiccosis, to meet the water demand of user.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the present invention, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on, should be included within the scope of protection of this utility model.
Claims (10)
- A kind of 1. water shortage detection device, it is characterised in that applied to water shortage detecting system, the system also includes control device, The water shortage detection device includes water pump, filtration apparatus, detection device and valve, and the water pump is equipped with water inlet end and water outlet End, the water outlet of the water pump are connected with the filtration apparatus, and the filtration apparatus is equipped with waste water output terminal, the filtration apparatus Waste water output terminal be connected with the detection device, the detection device is connected with the valve, the control device respectively with The detection device, water pump connection；The detection device, for detect the water pump water inlet end into water state；The control device, for according to it is described water inlet condition adjudgement described in water pump water inlet end source water whether water shortage.
- 2. water shortage detection device according to claim 1, it is characterised in that the detection device is pressure switch.
- 3. water shortage detection device according to claim 1, it is characterised in that the detection device is pressure sensor.
- 4. water shortage detection device according to claim 1, it is characterised in that the detection device is flow switch.
- 5. water shortage detection device according to claim 1, it is characterised in that the filtration apparatus is reverse osmosis membrane.
- 6. water shortage detection device according to claim 1, it is characterised in that the filtration apparatus includes being sequentially connected in series poly- Propylene melt blown filter core, granular activated carbon filter core and Carbon rod filter element.
- 7. water shortage detection device according to claim 1, it is characterised in that the valve is multifunctional electromagnetic valves.
- 8. water shortage detection device according to claim 1, it is characterised in that the valve is proportioning valve.
- 9. water shortage detection device according to claim 1, it is characterised in that the water inlet end of the water pump is equipped with water inlet pipe, The water inlet pipe is used for delivery source water to the water pump.
- 10. a kind of water shortage detecting system, it is characterised in that any described the system comprises control device and claim 1-9 Water shortage detection device, the control device is connected with the water shortage detection device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721210746.0U CN207259180U (en) | 2017-09-19 | 2017-09-19 | Water shortage detection device and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721210746.0U CN207259180U (en) | 2017-09-19 | 2017-09-19 | Water shortage detection device and system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207259180U true CN207259180U (en) | 2018-04-20 |
Family
ID=61922081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721210746.0U Expired - Fee Related CN207259180U (en) | 2017-09-19 | 2017-09-19 | Water shortage detection device and system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207259180U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109707903A (en) * | 2019-03-01 | 2019-05-03 | 九牧厨卫股份有限公司 | A kind of monitoring method and system that self-identifying puppet is cut off the water |
-
2017
- 2017-09-19 CN CN201721210746.0U patent/CN207259180U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109707903A (en) * | 2019-03-01 | 2019-05-03 | 九牧厨卫股份有限公司 | A kind of monitoring method and system that self-identifying puppet is cut off the water |
| CN109707903B (en) * | 2019-03-01 | 2020-03-17 | 九牧厨卫股份有限公司 | Monitoring method and system for self-recognition false water cut-off |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180420 Termination date: 20190919 |
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| CF01 | Termination of patent right due to non-payment of annual fee |