CN105696649A - Intelligent water supply system - Google Patents
Intelligent water supply system Download PDFInfo
- Publication number
- CN105696649A CN105696649A CN201610193136.8A CN201610193136A CN105696649A CN 105696649 A CN105696649 A CN 105696649A CN 201610193136 A CN201610193136 A CN 201610193136A CN 105696649 A CN105696649 A CN 105696649A
- Authority
- CN
- China
- Prior art keywords
- water pump
- water
- supply system
- controller
- water supply
- 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.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 125
- 238000000034 method Methods 0.000 claims description 12
- 230000004913 activation Effects 0.000 claims description 3
- 230000007547 defect Effects 0.000 abstract description 2
- 239000004615 ingredient Substances 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 239000008400 supply water Substances 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B7/00—Water main or service pipe systems
- E03B7/07—Arrangement of devices, e.g. filters, flow controls, measuring devices, siphons or valves, in the pipe systems
- E03B7/078—Combined units with different devices; Arrangement of different devices with respect to each other
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/20—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by changing the driving speed
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Positive-Displacement Pumps (AREA)
Abstract
The invention discloses an intelligent water supply system which comprises a water source, a water pump and a faucet.The water source, the water pump and the faucet are sequentially connected through pipelines.The system further comprises a flow sensor, a controller and a PWM variable-frequency module, wherein the flow sensor is installed on the pipeline between the water pump and the faucet, the controller is connected with the flow sensor and used for obtaining water flow signals in the pipeline, the control end of the PWM variable-frequency module is connected with the controller, and the output end of the PWM variable-frequency module is electrically connected with the water pump.The controller adjusts the pulse width of the PWM variable-frequency module according to the water flow signals obtained by the flow sensor, and accordingly the rotation speed of the water pump is controlled.By means of the system, the defects that the power of a water pump cannot be adjusted, water is pumped at normal power whether water supply amount is small or large, and loss of the water pump is too fast can be overcome.
Description
Technical field
The present invention relates to smart machine field, particularly to a kind of intelligent water supply system。
Background technology
It is drawn water by driven by motor water pump, hydraulic turbine direct-electrifying that usual water pump supplies water, but need to be filled with water with water tank bucket, according to whether the water lev el control in bucket stops pumping, if this mode encounter mechanically or electrically road be out of order just easily allow water pump be in long-term open state cause water tank full water for suffer from, additionally as floating ball tank to control just to further increase danger on high-order water tower top, and complex circuit, manufacture, install and use inconvenience。
For overcoming above-mentioned difficulties, patent documentation if China Patent No. is 200620141929.7 discloses a kind of automatic water supplying machine of without water tower of isopiestic pressure of air, this water supplying machine increases constant-pressure tank, gas or water pocket are installed in this constant-pressure tank, pressure contact device is controlled by gas or water pocket, thus controlling the work of water pump, overcome encounter mechanically or electrically road be out of order just easily allow water pump be in long-term open state cause water tank full water be suffer from defect, but, pump power can not regulate, make no matter to supply water little or be in greatly normal power and draw water, causing water pump consume too fast。
It is disclosed in the information of this background section and is merely intended to increase the understanding of the general background to the present invention, and be not construed as admitting or imply in any form that this information structure is for prior art that persons skilled in the art are known。
Summary of the invention
It is an object of the invention to provide a kind of intelligent water supply system, thus overcoming pump power not regulate so that no matter supply water little or be in greatly normal power and draw water, causing the shortcoming that water pump consume is too fast。
For achieving the above object, the invention provides a kind of intelligent water supply system, including the water source being sequentially connected with by pipeline, water pump and faucet；Also include: the flow transducer being installed on the pipeline between described water pump and described faucet；Controller, it is connected with described flow transducer, gathers the water flow signal in described pipeline for receiving described flow transducer；And PWM frequency-variable module, it controls end and is connected with described controller, and outfan electrically connects with described water pump；Wherein, the water flow signal that described controller obtains according to described flow transducer, regulate the pulsewidth of described PWM frequency-variable module, thus controlling the rotating speed of described water pump。
Preferably, in technique scheme, the water inlet end of described faucet is provided with check-valves。
Preferably, in technique scheme, the water inlet end of described water pump is provided with check-valves。
Preferably, in technique scheme, also include the pressure transducer being installed on the pipeline between described water pump and described faucet, described pressure transducer is connected with described controller, when the pressure in the described pressure transducer described pipeline of collection reaches certain threshold values, described controller controls described flow transducer and described water pump quits work。
Preferably, in technique scheme, described flow transducer and described pressure transducer are connected with described controller respectively through A/D converter。
Preferably, in technique scheme, the input of described PWM frequency-variable module is connected with alternating current power supply by AC/DC transducer。
Preferably, in technique scheme, described alternating current power supply is provided with current acquisition point, and described current acquisition point is connected to be judged whether exception by described controller according to the electric current of described current acquisition point collection with described controller by A/D converter。
Preferably, in technique scheme, also including low pressure/overload light and relay indicating light, described low pressure/overload light and described relay indicating light are connected with described controller respectively。
Another object of the present invention is to provide the hydropenia determination methods of a kind of intelligent water supply system, it can whether hydropenia in automatic decision pipeline。
For achieving the above object, the invention provides the hydropenia determination methods of a kind of intelligent water supply system, comprise the following steps:
Thering is provided above-mentioned intelligent water supply system, this intelligent water supply system includes: water source, water pump and the faucet being sequentially connected with by pipeline, is installed on the flow transducer on the pipeline between water pump and faucet, pressure transducer, controller and PWM frequency-variable module；
Opening described faucet, when described flow transducer, described pressure transducer and described water pump are in normal activation state, described controller does not receive the water flow signal of described flow transducer within a certain period of time simultaneously, then judge pipeline hydropenia。
Preferably, in technique scheme, also including hydropenia display lamp, this hydropenia display lamp is connected with described controller。
Compared with prior art, there is advantages that
1. the present invention is controlled the rotating speed of water pump by controller according to the water flow signal in current sensor collection pipeline so that water pump can be adjusted rotating speed according to the current size of faucet such that it is able to ensures the service efficiency of water pump, delays the consume speed of water pump。
2. present invention adds pressure transducer, after closing faucet, reach certain threshold values in pipeline, this system can be automatically switched off water pump。
3. the present invention be can interpolate that in pipeline by the combination of pressure transducer Yu water flow sensing unit whether hydropenia provides hydropenia to judge information for user。
Accompanying drawing explanation
Fig. 1 is the structural representation according to intelligent water supply system of the present invention。
Main Reference Numerals illustrates:
1-faucet, 2-check-valves, 3-flow transducer, 4-pressure transducer, 5-water pump, 6-current acquisition point, 7-water source, 8-pipeline, 9-controller, 10-A/D transducer, 11-AC/DC transducer, 12-PWM frequency-variable module, 13-relay indicating light, 14-low pressure/overload light, 15-hydropenia display lamp。
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail, it is to be understood that protection scope of the present invention is not by the restriction of detailed description of the invention。
Explicitly indicate that unless otherwise other, otherwise in entire disclosure and claims, term " includes " or its conversion will be understood to comprise the element or ingredient stated at such as " comprising " or " including " etc., and does not get rid of other element or other ingredient。
Fig. 1 shows the structural representation of intelligent water supply system according to the preferred embodiment of the present invention。As shown in Figure 1, this intelligent water supply system includes: water source 7, water pump 5 and the faucet 1 being sequentially connected with by pipeline 8, it is installed on the flow transducer 3 on the pipeline 8 between water pump 5 and faucet 1, pressure transducer 4, controller 9, PWM frequency-variable module 12, low pressure/overload light 14, relay indicating light 13 and hydropenia display lamp 15；The water inlet end of faucet 1 is provided with check-valves 2, and the water inlet end of water pump 5 is provided with check-valves 2, and the check-valves 2 of addition is prevented from water and refluxes to improve control accuracy；Flow transducer 3 and pressure transducer 4 are connected with controller 9 respectively through A/D converter 10, and flow transducer 3 and pressure transducer 4 are respectively used to the water flow signal, the pressure signal that obtain in pipeline 8；Low pressure/overload light 14, hydropenia display lamp 15 and relay indicating light 13 are connected with controller 9 respectively；The control end of PWM frequency-variable module 12 is connected with controller 9, outfan electrically connects with water pump 5, input is connected with alternating current power supply by AC/DC transducer 11, alternating current power supply is provided with current acquisition point 6, current acquisition point 6 is connected with controller 9 by A/D converter 10 and judges whether exception with the electric current gathered according to current acquisition point 6 by controller 9, it is abnormal that this exception includes low pressure/overload, it is specially and the electric current of collection and normal current threshold are compared, if controller 9 judges the current anomaly gathered, then open low pressure/overload light 14 and report to the police。
In this embodiment, open faucet 1 with cut-in pressure sensor 4, started water pump 5 and flow transducer 3 by controller 9 after pressure transducer 4 connection, under normal condition, relay indicating light 13 lights, pressure transducer 4 is in reservation threshold, the water flow signal that controller 9 obtains according to flow transducer 3, regulate the pulsewidth of PWM frequency-variable module 12, thus controlling the rotating speed of water pump 5, make water pump 5 can be adjusted rotating speed according to the current size of faucet 1 such that it is able to ensure the service efficiency of water pump 5, delay the consume speed of water pump 5；After closing faucet 1, pressure in pipeline 8 is increasing along with the work of water pump 5, when pressure transducer 4 gather the pressure in pipeline 8 reach certain threshold values time, pressure transducer 4 disconnects, controller 9 controls flow transducer 3 and water pump 5 quits work, and relay indicating light 13 extinguishes；When being again turned on faucet 1, while in pipeline 8, pressure reduces, pressure transducer 4 is connected, and now controller 9 controls water pump 5 and flow transducer 3 carries out corresponding work again, and relay indicating light 13 lights again, is circulated with this。
In this embodiment further, this system can also automatic decision hydropenia, and report to the police, particularly as follows: open faucet 1, when flow transducer 3, pressure transducer 4 and water pump 5 are in normal activation state, controller 9 does not receive the water flow signal of flow transducer 3 within certain time (such as two minutes) simultaneously, then judge pipeline 8 hydropenia, hydropenia display lamp 15 lights simultaneously, provides hydropenia to judge information for user。
The aforementioned description to the specific illustrative embodiment of the present invention illustrates that and the purpose of illustration。These describe and are not wishing to limit the invention to disclosed precise forms, and it will be apparent that according to above-mentioned instruction, it is possible to carry out much changing and change。Purpose exemplary embodiment selected and describe is in that to explain the certain principles of the present invention and practical application thereof, so that those skilled in the art is capable of and utilizes the various different exemplary of the present invention and various different selection and change。The scope of the present invention is intended to be limited by claims and equivalents thereof。
Claims (10)
1. an intelligent water supply system, including the water source being sequentially connected with by pipeline, water pump and faucet；It is characterized in that, also include:
It is installed on the flow transducer on the pipeline between described water pump and described faucet；
Controller, it is connected with described flow transducer, gathers the water flow signal in described pipeline for receiving described flow transducer；And
PWM frequency-variable module, it controls end and is connected with described controller, and outfan electrically connects with described water pump；
Wherein, the water flow signal that described controller obtains according to described flow transducer, regulate the pulsewidth of described PWM frequency-variable module, thus controlling the rotating speed of described water pump。
2. intelligent water supply system according to claim 1, it is characterised in that the water inlet end of described faucet is provided with check-valves。
3. intelligent water supply system according to claim 1, it is characterised in that the water inlet end of described water pump is provided with check-valves。
4. intelligent water supply system according to claim 1, it is characterized in that, also include the pressure transducer being installed on the pipeline between described water pump and described faucet, described pressure transducer is connected with described controller, when the pressure in the described pressure transducer described pipeline of collection reaches certain threshold values, described controller controls described flow transducer and described water pump quits work。
5. intelligent water supply system according to claim 4, it is characterised in that described flow transducer and described pressure transducer are connected with described controller respectively through A/D converter。
6. intelligent water supply system according to claim 1, it is characterised in that the input of described PWM frequency-variable module is connected with alternating current power supply by AC/DC transducer。
7. intelligent water supply system according to claim 6, it is characterized in that, described alternating current power supply is provided with current acquisition point, and described current acquisition point is connected to be judged whether exception by described controller according to the electric current of described current acquisition point collection with described controller by A/D converter。
8. intelligent water supply system according to claim 7, it is characterised in that also including low pressure/overload light and relay indicating light, described low pressure/overload light and described relay indicating light are connected with described controller respectively。
9. the hydropenia determination methods of an intelligent water supply system, it is characterised in that comprise the following steps:
Intelligent water supply system described in claim 4 is provided, this intelligent water supply system includes: water source, water pump and the faucet being sequentially connected with by pipeline, it is installed on the flow transducer on the pipeline between water pump and faucet, pressure transducer, controller and PWM frequency-variable module；
Opening described faucet, when described flow transducer, described pressure transducer and described water pump are in normal activation state, described controller does not receive the water flow signal of described flow transducer within a certain period of time simultaneously, then judge pipeline hydropenia。
10. the hydropenia determination methods of intelligent water supply system according to claim 9, it is characterised in that also include hydropenia display lamp, this hydropenia display lamp is connected with described controller。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610193136.8A CN105696649B (en) | 2016-03-30 | 2016-03-30 | Intelligent water supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610193136.8A CN105696649B (en) | 2016-03-30 | 2016-03-30 | Intelligent water supply system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105696649A true CN105696649A (en) | 2016-06-22 |
| CN105696649B CN105696649B (en) | 2018-02-23 |
Family
ID=56218797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610193136.8A Expired - Fee Related CN105696649B (en) | 2016-03-30 | 2016-03-30 | Intelligent water supply system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105696649B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106277410A (en) * | 2016-09-30 | 2017-01-04 | 佛山市顺德区美的饮水机制造有限公司 | Water purifier |
| CN107059997A (en) * | 2017-06-15 | 2017-08-18 | 温州大学 | A kind of equal flow circuit of water system of capture PWM times |
| CN107143004A (en) * | 2017-06-15 | 2017-09-08 | 温州大学 | A kind of equal flow circuit of water system filtered based on PWM |
| CN107802125A (en) * | 2017-11-29 | 2018-03-16 | 泉州中亚玻璃钢有限公司 | A kind of modified kitchen products try water exhibiting device |
| CN112095714A (en) * | 2020-08-17 | 2020-12-18 | 浙江达峰科技有限公司 | Method for judging pressure water shortage of water column with pipeline of constant-pressure water supply system |
| CN113671874A (en) * | 2021-08-20 | 2021-11-19 | 青岛鼎信通讯股份有限公司 | Intelligent water meter valve control method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201027672Y (en) * | 2006-12-31 | 2008-02-27 | 唐若权 | Non-tower automatic water supplying machine with constant-pressure air |
| CN102704548A (en) * | 2012-06-26 | 2012-10-03 | 广西佛泵科技有限公司 | Variable frequency water supply facility for high-rise buildings |
| CN202530510U (en) * | 2012-03-19 | 2012-11-14 | 胡青松 | Frequency conversion and voltage transformation control system for centralized water supply |
| CN204185909U (en) * | 2014-09-09 | 2015-03-04 | 江南大学 | A kind of frequency control constant voltage pipe network water supply system |
| CN205636912U (en) * | 2016-03-30 | 2016-10-12 | 唐若权 | Intelligent water supply system |
-
2016
- 2016-03-30 CN CN201610193136.8A patent/CN105696649B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201027672Y (en) * | 2006-12-31 | 2008-02-27 | 唐若权 | Non-tower automatic water supplying machine with constant-pressure air |
| CN202530510U (en) * | 2012-03-19 | 2012-11-14 | 胡青松 | Frequency conversion and voltage transformation control system for centralized water supply |
| CN102704548A (en) * | 2012-06-26 | 2012-10-03 | 广西佛泵科技有限公司 | Variable frequency water supply facility for high-rise buildings |
| CN204185909U (en) * | 2014-09-09 | 2015-03-04 | 江南大学 | A kind of frequency control constant voltage pipe network water supply system |
| CN205636912U (en) * | 2016-03-30 | 2016-10-12 | 唐若权 | Intelligent water supply system |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106277410A (en) * | 2016-09-30 | 2017-01-04 | 佛山市顺德区美的饮水机制造有限公司 | Water purifier |
| CN107059997A (en) * | 2017-06-15 | 2017-08-18 | 温州大学 | A kind of equal flow circuit of water system of capture PWM times |
| CN107143004A (en) * | 2017-06-15 | 2017-09-08 | 温州大学 | A kind of equal flow circuit of water system filtered based on PWM |
| CN107059997B (en) * | 2017-06-15 | 2019-04-05 | 温州大学 | A kind of equal flow circuit of water system capturing the PWM time |
| CN107802125A (en) * | 2017-11-29 | 2018-03-16 | 泉州中亚玻璃钢有限公司 | A kind of modified kitchen products try water exhibiting device |
| CN112095714A (en) * | 2020-08-17 | 2020-12-18 | 浙江达峰科技有限公司 | Method for judging pressure water shortage of water column with pipeline of constant-pressure water supply system |
| CN112095714B (en) * | 2020-08-17 | 2021-11-05 | 浙江达峰科技有限公司 | Method for judging pressure water shortage of water column with pipeline of constant-pressure water supply system |
| CN113671874A (en) * | 2021-08-20 | 2021-11-19 | 青岛鼎信通讯股份有限公司 | Intelligent water meter valve control method |
| CN113671874B (en) * | 2021-08-20 | 2023-08-15 | 青岛鼎信通讯股份有限公司 | Intelligent water meter valve control method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105696649B (en) | 2018-02-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105696649A (en) | Intelligent water supply system | |
| CN109142883A (en) | A kind of super capacitor volume test device and method of wind power pitch-controlled system | |
| CN201593641U (en) | Intelligent control valve | |
| CN206457875U (en) | A kind of intelligent water supply and share system based on PLC | |
| CN205636912U (en) | Intelligent water supply system | |
| CN202595816U (en) | Intelligent negative-pressure-free frequency conversion constant-voltage water supply system | |
| CN105696650A (en) | Intelligent water supply system with hot water supply function | |
| CN205875275U (en) | Take hot water supply's intelligent water supply system | |
| JP2020514623A (en) | Water absorption pump unit and control method thereof | |
| CN203560068U (en) | Constant flow intelligent power-saving protection control system based on three water pumps | |
| CN105089965B (en) | A kind of AC photovoltaic water pump system and its control method | |
| CN203771505U (en) | Range hood capable of automatically adjusting speed and pressurizing | |
| CN203397148U (en) | Automatic controller designed based on MCU | |
| CN213477028U (en) | Water supply equipment with emergent frequency conversion water supply function | |
| CN204456295U (en) | Discharge switch and automatic pump controller | |
| CN103412507A (en) | Automatic controller designed based on MCU | |
| CN109183355A (en) | A kind of washing machine water amount control system and its working method | |
| CN102300364A (en) | Electromobile illumination system | |
| CN201652842U (en) | Double-effect solar energy heat pump water heater | |
| CN106488622A (en) | Multifunctional LED ceiling lamp and the method extending its working time when power is off | |
| CN204212210U (en) | A kind of one drags many constant pressure water supply systems | |
| CN203563238U (en) | Shower toilet | |
| CN204438564U (en) | Solar water heater automatic water-supply apparatus | |
| CN109724140A (en) | A kind of heating system and heating system control method | |
| CN104482680B (en) | A kind of solar water heater watering alarm |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180223 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |