CN202733114U - Electronic faucet - Google Patents
Electronic faucet Download PDFInfo
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- CN202733114U CN202733114U CN 201220384735 CN201220384735U CN202733114U CN 202733114 U CN202733114 U CN 202733114U CN 201220384735 CN201220384735 CN 201220384735 CN 201220384735 U CN201220384735 U CN 201220384735U CN 202733114 U CN202733114 U CN 202733114U
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- valve
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Abstract
The utility model provides an electronic faucet which comprises a flow loop part and a core control part, wherein the flow loop part comprises cold and hot water inlet connectors, a water mixing valve, a flow regulating valve, an electromagnetic valve and a water outlet; the water mixing valve is used for mixing cold water and hot water, the cold and hot water inlet connectors are in fluid connection with the water mixing valve, and a stepping motor is in driving connection with the water mixing valve; the water mixing valve is in fluid connection with the flow regulating valve, and a synchronous motor used for regulating flow is in driving connection with the flow regulating valve; the electromagnetic valve is used for starting and stopping the flow of water, and the flow regulating valve is in fluid connection with the electromagnetic valve; the electromagnetic valve is in fluid connection with the water outlet; the core control part comprises a main control unit and a user unit, wherein the main control unit is respectively communicated with the water mixing valve, the flow regulating valve and the electromagnetic valve, and the user unit is used for sending a command to the main control unit and is communicated with the main control unit. According to the electronic faucet, the synchronous motor and the stepping motor are skillfully combined to be used, so as to enhance advantages and avoid disadvantages, the production cost can be effectively controlled, and the user experience can be greatly improved.
Description
Technical field
The utility model relates to a kind of electronic tap.
Background technique
Current electronic tap generally comprises several major parts such as faucet body, man-machine interaction panel, main control unit, mixed water valve unit, sensor, electronic switch valve.
When operation, the user can be by man-machine interaction panel input control order, and main control unit makes the action of mixed water valve unit according to command request after receiving instruction, adjusts thus mixed proportion and the flow of hot and cold water, thereby realizes the control of temperature and flow.The general temperature control valve (TCV) that adopts is regulated the flowing water temperature, adopts flow control valve to regulate the flow of flowing water.
Existing temperature control valve (TCV) and flow control valve are general to be adopted two AC permanent magnet synchronous motors or adopts two step motor control.Yet, although permagnetic synchronous motor and stepper motor have his own strong points, also have some intrinsic defects of self.
Particularly, the permagnetic synchronous motor main advantage is that manufacture cost is relatively low, but because electric aspect, the permagnetic synchronous motor control accuracy is relatively poor, can't realize the accurate control of temperature.Comparatively speaking, the step motor control precision is higher, can realize the accurate control of flow and temperature, but cost is relatively high, is difficult to popularize.
In addition, in the structure of current electronic tap, between temperature control valve (TCV) and main control unit, adopt analog transducer, the signal that samples just can be identified by controller after need converting digital signal to by analog-digital converter, because the temperature linearity characteristic is relatively poor, cause nonlinear temperature to change, had a strong impact on user's experience.
The model utility content
The utility model provides a kind of electronic tap, is intended to be used in combination synchronous machine and stepper motor, realizes maximizing favourable factors and minimizing unfavourable ones of the two.
Particularly, the utility model provides a kind of electronic tap, comprising: the flow circuits part, and this flow circuits partly comprises following element: cold water water supply connector and hot water water supply connector; Be used for the mixed water valve that hot and cold water mixes, described cold water water supply connector and the equal fluid of hot water water supply connector are connected to mixed water valve, and a stepper motor that is used for the adjusting water temperature drives and is connected to mixed water valve; Flow control valve, described mixed water valve fluid is connected to flow control valve, and a synchronous machine drives that is used for adjust flux is connected to flow control valve; Be used for the solenoid valve of turn-on and turn-off current, described flow control valve fluid is connected to solenoid valve; Water outlet, described solenoid valve fluid is connected to water outlet; The core control section comprises: main control unit, described main control unit communicate to connect respectively to mixed water valve, flow control valve, solenoid valve; Be used for sending to main control unit the subscriber unit of instruction, described subscriber unit communicates to connect to main control unit.
Preferably, described electronic tap further comprises the digital temperature sensor for detection of water temperature in the mixed water valve, and the digital temperature sensor communication connection is to mixing water valve unit and communication connection to being used for to the described main control unit of subscriber unit feedback water temperature parameter.
Preferably, comprise movable control unit and a seal ring in the mixed water valve, movable control unit passes seal ring, seal ring is around movable control unit, take seal ring as the boundary, seal ring one side is for advancing hot water side, and opposite side is for advancing cold water side, is penetrated with in the movable control unit and controls the water inlet that cold water or flow of hot water are crossed for cooperating with seal ring.
More preferably, movable control unit in tubular construction, wherein at least a portion is provided with one or more water inlets of annular arrangement.
Preferably, flow control valve comprises spool, has on this spool to change current by the osculum in cross section by synchronous machine control, and this osculum is on the water-flowing path.
Preferably, solenoid valve comprises: one can contact or break away from according to the instruction that main control unit sends the seal element group of faucet body inwall, is penetrated with a water passage hole in the seal element group; The one instruction indentation that can send according to main control unit or the motive sealing head that stretches out and close or open water passage hole.
The utility model adopts stepper motor to come the adjusting water outlet temperature, adopts synchronous machine to come the adjusting water outlet flow.Therefore, electronic tap of the present utility model makes up dexterously and has used synchronous machine and stepper motor, and the two can be maximized favourable factors and minimized unfavourable ones, and can greatly improve user's experience again when cost of production is control effectively.
Description of drawings
Fig. 1 illustrates the internal control schematic representation according to electronic tap of the present utility model;
Fig. 2 illustrates the mechanical structure sectional view according to the electronic tap of a preferred embodiment of the present utility model;
Fig. 3 demonstrates the mechanical structure rear view according to the electronic tap of above preferred embodiment of the present utility model.
Embodiment
Hereinafter, identical reference character refers to identical element.
In fact, the angle from the user experiences is not quite similar for the water-exit temperature of water tap and the required precision of water flow.The general user often wishes and water temperature accurately can be transferred to proper temperature, in order to obtain best experience comfort level.And water flow does not often need accurate control, and generally speaking, the user does not also mind the slightly large or slightly little change of water-outlet quantity.
Be directed to this, the utility model considers to adopt stepper motor to come the adjusting water outlet temperature, adopts synchronous machine to come the adjusting water outlet flow.On the one hand, adopt stepper motor to make water-exit temperature obtain fine adjustment, strengthened user satisfaction, on the other hand, adopt synchronous machine to come the adjusting water outlet flow, effectively reduced the cost of production of electronic tap.Therefore, based on the electronic tap of the present utility model that above-mentioned consideration realizes, synchronous machine and stepper motor have been used in combination dexterously, and the two can be maximized favourable factors and minimized unfavourable ones, and can greatly improve user's experience again when cost of production is control effectively.
Fig. 1 illustrates the internal control schematic representation according to electronic tap of the present utility model.Periphery at Fig. 1, hot water and the cold water mixed water valve driven by stepper motors of flowing through respectively carries out temperature regulation, subsequently, current after temperature regulation carry out Flow-rate adjustment via the flow control valve of synchronous machine drives, then, flowing through solenoid valve (for example electronic switch valve) through the current of temperature and Flow-rate adjustment flows out from water outlet.As seen, mixed water valve, flow control valve, solenoid valve three have consisted of the flow circuits of current in electronic faucet inside.
Mixed water valve, flow control valve, solenoid valve are controlled by the main control unit that is in Fig. 1 center.Particularly, main control unit sends the temperature instruction to control the temperature regulation operation of mixed water valve to mixed water valve.Main control unit is to the Flow-rate adjustment operation of flow control valve transmitted traffic regulating command with the control flow control valve.Main control unit is to unlatching or the shutoff of solenoid valve transmit button instruction with the control solenoid valve.
The subscriber unit that is in Fig. 1 left side sends user instruction to main control unit, makes main control unit come each element on the flow loop to control according to user's real needs.Subscriber unit can adopt the computer display interface that relevant parameter is shown and carry out control operation by the user.
Also there is another information feedback loop among Fig. 1.As shown in Figure 1, digital temperature sensor detects the water temperature in the mixed water valve, and sends corresponding digital signal to main control unit according to testing result, and the water temperature parameter is back to subscriber unit so main control unit will be correlated with.Like this, subscriber unit just can require main control unit that the water temperature in the mixed water valve is further regulated to main control unit transmission user instruction according to shown temperature parameter.
Fig. 2 illustrates the mechanical structure sectional view according to the electronic tap of a preferred embodiment of the present utility model.As shown in Figure 2, circuit part 101 is controlled according to each element on the user instruction flow loop that receives as main control unit.
Hot water, cold water respectively mix water valve 104 since hot water water supply connector 102, cold water water supply connector 103 flow into.Comprise movable control unit 104a and a seal ring 104b in the mixed water valve 104, movable control unit 104a passes seal ring 104b, makes seal ring 104b around movable control unit 104a, thus, take seal ring 104b as the boundary, seal ring 104b one side is for advancing hot water side, and opposite side is for advancing cold water side.Be penetrated with the water inlet among the movable control unit 104a.After stepper motor 105 received temperature adjustment instruction from main control unit, stepper motor 105 drove the movable control unit 104a of control and moves axially.
When movable control unit 104a under stepper motor 105 control when advancing hot water side and move, the water inlet is also corresponding moves to advancing hot water side, seal ring 104b will thoroughly block cold water and flow through, and will only have hot water to pass through and pass through without cold water in mixed water valve 104.When movable control unit 104a under stepper motor 105 control when advancing cold water side and move, situation antithesis, seal ring 104b will thoroughly block the flow of hot water mistake, will only have cold water to pass through and pass through without hot water in mixed water valve 104.When the water inlet was in the middle of the seal ring 104b, hot water and cold water can flow through mixed water valve 104 simultaneously, and the feeding distance of fine steps motor 105 just can accurately be controlled the water inlet ratio of hot and cold water at this moment, thereby realized the fine adjustment of water temperature.It should be noted that the utility model is not limited to said structure, as long as the water inlet cooperates with seal ring and can control cold water and/or flow of hot water mistake, all can drop in the scope of the present utility model.
Preferably, movable control unit 104a in tubular construction, wherein at least a portion is provided with one or more water inlets of annular arrangement.
The mixed mixing water of temperature flows to flow control valve 106 by the chamber body of electronic tap.Have a spool osculum on the spool 106a of flow control valve 106, be on the water-flowing path.Spool 106a is driven by synchronous machine 107 and rotates.After flow control valve 106 receives Flow-rate adjustment instruction from main control unit, synchronous machine 107 work, band movable valve plug 106a rotational valve core osculum rotates, and has just realized thus the adjusting of uninterrupted in the cross section thereby change spool osculum passing through on the water-flowing path direction.
After Flow-rate adjustment is finished, flow direction solenoid valve 108.Solenoid valve 108 comprises a motive sealing 108a and a seal element group 108b, is penetrated with a water passage hole among the seal element group 108b.In the situation that solenoid valve 108 cuts out, a motive sealing 108a just in time blocks this water passage hole, and the tactile faucet body inwall of seal element winding, makes current can't pass through solenoid valve 108.When solenoid valve 108 receives OPEN from main control unit, a motive sealing 108a retrude, water passage hole is opened, under Water Pressure, the water that is in the solenoid valve 108 that seal element group 108b seals is discharged from water passage hole, and seal element group 108a inside contracts to solenoid valve 108, and the sealing between seal element group and the faucet body inwall is disengaged thus, water will flow through solenoid valve 108, thereby flow out water outlet.When solenoid valve 107 receives out code from main control unit, a motive sealing 108a stretches out, thereby water passage hole is sealed up, the water supply of this moment in faucet body water inlet aperture from the seal element group 108b under Water Pressure enters, 108b is full of water in solenoid valve 108 by the seal element group, seal element group 108b stretches out solenoid valve 108, realizes sealing with the faucet body inwall, finishes thus the cutted-out by running action.
Fig. 3 demonstrates the mechanical structure rear view according to the electronic tap of above preferred embodiment of the present utility model.Illustrated among Fig. 3 and be near the digital temperature sensor 300 of mixed water valve.As indicated above, digital temperature sensor detects the water temperature in the mixed water valve, and sends corresponding digital signal to main control unit according to testing result, and the water temperature parameter is back to subscriber unit so main control unit will be correlated with.
In sum, the utility model adopts stepper motor to come the adjusting water outlet temperature, adopts synchronous machine to come the adjusting water outlet flow.Therefore, electronic tap of the present utility model makes up dexterously and has used synchronous machine and stepper motor, and the two can be maximized favourable factors and minimized unfavourable ones, and can greatly improve user's experience again when cost of production is control effectively.
Those skilled in the art will also be appreciated that protection domain of the present utility model is not limited in above-described embodiment, and all drop in the scope of the present utility model equivalents of the present utility model.
Claims (6)
1. an electronic tap is characterized in that, comprising:
The flow circuits part, this flow circuits partly comprises following element:
Cold water water supply connector and hot water water supply connector;
Be used for the mixed water valve that hot and cold water mixes, described cold water water supply connector and the equal fluid of hot water water supply connector are connected to mixed water valve, and a stepper motor that is used for the adjusting water temperature drives and is connected to mixed water valve;
Flow control valve, described mixed water valve fluid is connected to flow control valve, and a synchronous machine drives that is used for adjust flux is connected to flow control valve;
Be used for the solenoid valve of turn-on and turn-off current, described flow control valve fluid is connected to solenoid valve;
Water outlet, described solenoid valve fluid is connected to water outlet;
The core control section comprises:
Main control unit, described main control unit communicate to connect respectively to mixed water valve, flow control valve, solenoid valve;
Be used for sending to main control unit the subscriber unit of instruction, described subscriber unit communicates to connect to main control unit.
2. electronic tap according to claim 1, it is characterized in that, further comprise the digital temperature sensor for detection of water temperature in the mixed water valve, the digital temperature sensor communication connection is to mixing water valve unit and communication connection to being used for to the described main control unit of subscriber unit feedback water temperature parameter.
3. electronic tap according to claim 1, it is characterized in that, comprise movable control unit and a seal ring in the mixed water valve, movable control unit passes seal ring, seal ring is around movable control unit, and take seal ring as the boundary, seal ring one side is for advancing hot water side, opposite side is for advancing cold water side, is penetrated with in the movable control unit and controls the water inlet that cold water or flow of hot water are crossed for cooperating with seal ring.
4. electronic tap according to claim 3 is characterized in that, movable control unit in tubular construction, wherein at least a portion is provided with one or more water inlets of annular arrangement.
5. electronic tap according to claim 1 is characterized in that, flow control valve comprises spool, has on this spool to change current by the osculum in cross section by synchronous machine control, and this osculum is on the water-flowing path.
6. electronic tap according to claim 1 is characterized in that, solenoid valve comprises:
One can contact or break away from according to the instruction that main control unit sends the seal element group of faucet body inwall, is penetrated with a water passage hole in the seal element group;
The one instruction indentation that can send according to main control unit or the motive sealing head that stretches out and close or open water passage hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220384735 CN202733114U (en) | 2012-08-03 | 2012-08-03 | Electronic faucet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220384735 CN202733114U (en) | 2012-08-03 | 2012-08-03 | Electronic faucet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202733114U true CN202733114U (en) | 2013-02-13 |
Family
ID=47658815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220384735 Expired - Lifetime CN202733114U (en) | 2012-08-03 | 2012-08-03 | Electronic faucet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202733114U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103511705A (en) * | 2013-09-11 | 2014-01-15 | 绥中泰德尔自控设备有限公司 | Intelligent energy distributing valve with networking function |
| CN105822810A (en) * | 2016-05-06 | 2016-08-03 | 开平法兰多卫浴有限公司 | Tap drainage control method and control device |
| CN105840884A (en) * | 2016-05-31 | 2016-08-10 | 福建西河卫浴科技有限公司 | Control kernel of intelligent shower system and control method of control kernel |
| CN107327596A (en) * | 2017-06-27 | 2017-11-07 | 广州市威士丹利智能科技有限公司 | Digital control constant temperature tap |
| CN110616776A (en) * | 2018-06-19 | 2019-12-27 | 赛道个人责任有限公司 | Electronically controlled liquid mixing apparatus with high dynamic regulation and method of operation thereof |
-
2012
- 2012-08-03 CN CN 201220384735 patent/CN202733114U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103511705A (en) * | 2013-09-11 | 2014-01-15 | 绥中泰德尔自控设备有限公司 | Intelligent energy distributing valve with networking function |
| CN105822810A (en) * | 2016-05-06 | 2016-08-03 | 开平法兰多卫浴有限公司 | Tap drainage control method and control device |
| CN105840884A (en) * | 2016-05-31 | 2016-08-10 | 福建西河卫浴科技有限公司 | Control kernel of intelligent shower system and control method of control kernel |
| CN107327596A (en) * | 2017-06-27 | 2017-11-07 | 广州市威士丹利智能科技有限公司 | Digital control constant temperature tap |
| CN110616776A (en) * | 2018-06-19 | 2019-12-27 | 赛道个人责任有限公司 | Electronically controlled liquid mixing apparatus with high dynamic regulation and method of operation thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130213 |