CN209543151U - A kind of water flow control signal generation apparatus - Google Patents

Abstract

A kind of water flow control signal generation apparatus, including water flow sensing unit and electronic controller, it is characterized in that, the electronic controller includes its internal Controlled by micro computer module and the control panel that its outer surface is arranged in, which is connected with control panel and sets every nominal parameter of the Controlled by micro computer module by the control panel；The water flow sensing unit is connected by connecting line with the electronic controller, and the size of its water flow is converted to pulse signal and feeds back to the electronic controller, after the electronic controller is received by its internal Controlled by micro computer module, at least reach two design functions: i.e. to the setting and control of " single water time duration " and " single water accumulated water volume " nominal parameter, once the upper limit for touching set one of nominal parameter, which is considered as, exception occurs with water, generates at once and output water flow controls signal.

Description

A kind of water flow control signal generation apparatus

Technical field

The utility model belongs to fluid control technology field, and in particular to a kind of water flow control signal generation apparatus.

Background technique

In real life usually water pipe aging, leakage, rupture, tap are not shut or forget close etc. due to leak Water, not only cause in this way water resource waste, water rate increase, but also can jeopardize building cause house destroy and property loss, especially Its leak at house compact district, one may cause damages to many units of neighbouring and lower layer, to the daily life band of resident It is inconvenient to come.Such situation is commonplace in real life, therefore is monitored to household water situation, in time will be in family The water leakage situation of appearance notifies owner, is just particularly important timely and effectively to handle.Leak include narrow sense leak and It is improper to use water.The leak of narrow sense refers to run, drip, leak；Improper water referred to the relatively-stationary use of prolonged flow Water, such as tap forget failure etc. when pass, for a long time uncomfortable water stream bathing, washing machine work.

There is the method for several detection leaks at present, as used the acoustic wave vibrations signal of ultrasonic wave, water flow or utilizing dedicated inspection The methods of conducting wire is surveyed to be detected.The above method is mainly used for finding leakage point after leak occurs, so that leakage cause is searched, There is no a function of pre- preventing water leakage, and the defects of there is the device is complicated, expensive, installation is inconvenient.It is existing in the market simultaneously Water leakage alarm system be all leak water detdction suitable for industrial circle, and the water leakage alarm system towards average family does not almost have Have.

Summary of the invention

The purpose of this utility model is to provide a kind of water flow control being simple and efficient the problem of presence in view of the prior art Signal generation apparatus processed is especially realized to the accurate of " single water time duration " and " single water accumulated water volume " two indexs Control, for leakage protection system for water output accurately water flow control signal, the water flow control signal generation apparatus usually with electricity Dynamic ball valve matches, the simple instruction of the on and off issued to electrical ball valve.

In order to achieve the above objectives, the utility model uses following technical proposal: a kind of water flow control signal fills It sets, including water flow sensing unit and electronic controller, which is characterized in that the electronic controller includes its internal microelectronics control Molding block and the control panel that its outer surface is arranged in, the Controlled by micro computer module are connected with control panel and pass through institute The control panel stated sets every nominal parameter of the Controlled by micro computer module；The water flow sensing unit by connecting line and The electronic controller is connected, and the size of its water flow is converted to pulse signal and feeds back to the electronic control Device at least reaches two design functions: i.e. after the electronic controller is received by its internal Controlled by micro computer module Setting and control to " single water time duration " and " single water accumulated water volume " nominal parameter, once set by touching The upper limit of one of nominal parameter, which is considered as, there is exception with water, generates at once and output water flow controls signal.In general, water Flow control signal generating device and electrical ball valve etc. match, and water flow control signal is usual in the technical program It is directed toward the simple instruction for the on and off that matched control panel such as electrical ball valve etc. is issued, " single water time duration " Both it can be used as a fixed nominal parameter setting (being set as 30 minutes when usually dispatching from the factory), it can also be according to user demand voluntarily It adjusts (duration nominal parameter adjusting range is usually 30 to 90 minutes)；" single water accumulated water volume " sets volume when usually dispatching from the factory Determining water consumption is 100 liters, can also voluntarily be adjusted according to user, water consumption nominal parameter adjusting range usually rises to 10 Between 500 liters.In general, " single water ", which refers to, continual each time uses water.

Signal generation apparatus is controlled in a kind of above-mentioned water flow, which is characterized in that the water flow sensing unit is impeller Formula water flow sensing unit is mainly made of valve body, water flow rotor component and Hall sensor；When water flows through the water flow rotor group When part, magnet rotor rotation, Hall sensor exports corresponding pulse signal and feeds back to the electronic controller, by described Electronic controller judge that the size of water flow finally unifies output control signal；It is provided with water inlet on the valve body and goes out The mouth of a river.

Signal generation apparatus is controlled in a kind of above-mentioned water flow, which is characterized in that is provided with one in the water inlet One-way guide flow face, center line of the guide face along the water inlet direction of the water inlet from the inner wall of the water inlet to the water inlet Inclination, and the water flow rotor component impeller outer side edges therein described in current deflecting can be flowed along direction, and to approach impeller The tangential direction in outside flows.

Signal generation apparatus is controlled in a kind of above-mentioned water flow, which is characterized in that the inlet and outlet It is respectively arranged with annular recess on end face, is provided with O-ring seal in the groove.

Signal generation apparatus is controlled in a kind of above-mentioned water flow, which is characterized in that the Controlled by micro computer module packet Containing a display device, at least provided with pre-set parameter up-regulation key, pre-set parameter down key, control on the control panel Signal output end processed, the electronic controller are at least reached by pulse signal of the conversion from the water flow sensing unit Two design functions: i.e. to the setting and control of " single water time duration " and " single water accumulated water volume " nominal parameter, Once the upper limit for touching set one of nominal parameter, which is considered as, exception occurs with water, i.e., the water flow of generation is controlled Signal is exported from the control signal output；The pre-set parameter up-regulation key and pre-set parameter down key are used for The adjustment of " single water time duration " or the nominal parameter size of " single water accumulated water volume ", and set nominal parameter It is shown by the display device.

Signal generation apparatus is controlled in a kind of above-mentioned water flow, which is characterized in that the Controlled by micro computer module packet Containing a display device, at least provided with pre-set parameter up-regulation key, pre-set parameter down key, control on the control panel Signal output end processed, function switch key；Pulse letter of the electronic controller by conversion from the water flow sensing unit Number, at least reach two design functions: i.e. to " single water time duration " and " single water accumulated water volume " nominal parameter Setting and control will generate once the upper limit for touching set one of nominal parameter, which is considered as, exception occurs with water Water flow control signal and exported from the control signal output；The pre-set parameter up-regulation key and pre-set parameter Adjustment of the down key for the nominal parameter size of " single water time duration " and " single water accumulated water volume ", and it is set Nominal parameter shown by the display device, by the function switch key successively to " when single water adds up The switching of the setting object of the nominal parameter of length " and " single water accumulated water volume ".

Signal generation apparatus is controlled in a kind of above-mentioned water flow, which is characterized in that the control of the electronic controller " ON " key and " OFF " key are additionally provided on panel, the control signal of the on or off generated from " ON " key or " OFF " key refers to It enables and directly being exported from the control signal output；The electronic controller passes through its internal several Controlled by micro computer mould After block receives the pulse signal from the water flow sensing unit, once touch " single water time duration " or " single use The upper limit of one of nominal parameter set by water accumulated water volume " be considered as with water occur it is abnormal, i.e., " water flow will be closed " this The control signal of sample is exported from the control signal output, is believed by pressing " ON " bond energy and controlling the water flow Number generating device is reduced to abnormal preceding setting state.

Signal generation apparatus is controlled in a kind of above-mentioned water flow, which is characterized in that setting in the electronic controller There is lithium battery and the lithium battery provides emergency power supply for the electronic controller.

Signal generation apparatus is controlled in a kind of above-mentioned water flow, which is characterized in that the Controlled by micro computer module packet Include power control circuit, MCU(microcomputer control system), flow sensing circuit, electrically operated valve control circuit, display control circuit And key control circuit.

Signal generation apparatus is controlled in a kind of above-mentioned water flow, which is characterized in that the Controlled by micro computer module packet Include power control circuit, MCU(microcomputer control system), flow sensing circuit, electrically operated valve control circuit, display control circuit And key control circuit, it further include warning circuit or/wireless transmission control route.In general, power-switching circuit includes single supply Control circuit or/dual power supply control circuit carry out intelligent switching to external power supply power supply or by internal battery powers, and will be current Which kind of powering mode MCU is passed to by, MCU calculates reasonable energy-saving mode by this data, to extend internal cell work Time, while power-switching circuit converts the voltage of input, and different operating voltages is provided to each module；The micro- electricity of MCU( Brain control system) carry out processing calculating after data by acquiring each functional module after, each module is controlled in real time, is wrapped It includes to " single water accumulated water volume " and " single water time duration " and wireless data transmission and data parsing；Flow inspection Slowdown monitoring circuit is to carry out detecting real-time to the flow flowed through in the preceding pipeline, and data on flows is fed back to MCU；Electrically operated valve control Circuit is the control operation for carrying out on or off to valve and closing；Display control circuit is interactive display interface, passes through liquid crystal Shield and real-time display is carried out to the working condition and data of equipment；Key control circuit is interactive operation interface, by pressing Key sets flow or working time and working condition；Warning circuit is that sound is carried out when breaking down or needing to remind Alarm；Wireless transmission control circuit is that device data and background service program are carried out communication exchanges.

Detailed description of the invention

It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings Obtain other attached drawings.Attached drawing only provides reference and illustrates to use, and is not used to limit the utility model.

Fig. 1 is a kind of structural schematic diagram of water flow control signal generation apparatus provided by the utility model；

Fig. 2 is a kind of structural schematic diagram of electronic controller provided by the utility model；

Fig. 3 is a kind of structural schematic diagram of water flow sensing unit provided by the utility model；

Fig. 4 is the structural schematic diagram of A-A section shown in Fig. 3 provided by the utility model；

Fig. 5 is a kind of schematic diagram of single supply control circuit provided by the utility model；

Fig. 6 is a kind of schematic diagram of dual power supply control circuit provided by the utility model；

Fig. 7 is a kind of MCU(microcomputer control system provided by the utility model) schematic diagram；

Fig. 8 is a kind of schematic diagram of flow sensing circuit provided by the utility model；

Fig. 9 is a kind of schematic diagram of electrically operated valve control circuit provided by the utility model；

Figure 10 is a kind of schematic diagram of display control circuit provided by the utility model；

Figure 11 is a kind of schematic diagram of key control circuit provided by the utility model；

Figure 12 is a kind of schematic diagram of warning circuit provided by the utility model；

Figure 13 is a kind of schematic diagram of wireless transmission control route provided by the utility model.

In figure, water flow sensing unit 1, electronic controller 2, connecting line 3, valve body 10, water flow rotor component 11, Hall sensor 12, water inlet 13, water outlet 14, guide face 13a, groove 13b, O-ring seal 13c, Controlled by micro computer module 20, display screen dress Set 20a, control panel 21, pre-set parameter up-regulation key 22, pre-set parameter down key 23, control signal output 24, function Switch key 25, " ON " key 26, " OFF " key 27, external power source interface 28, lithium battery 29.

Specific embodiment

It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further Description, but the utility model is not limited to these examples.

Embodiment 1:

As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 7, Fig. 8, Fig. 9, Figure 10, Figure 11, a kind of water flow control signal hair Generating apparatus, including water flow sensing unit 1 and electronic controller 2, the electronic controller 2 include its internal Controlled by micro computer module 20 With the control panel 21 that its outer surface is arranged in, external power source interface 28 is provided on the electronic controller 2.

The MCU(microcomputer control system of the single supply control circuit of the Controlled by micro computer module 20 including Fig. 5, Fig. 7), figure 8 flow sensing circuit, the electrically operated valve control circuit of Fig. 9, the key control circuit of the display control circuit of Figure 10 and Figure 11； The Controlled by micro computer module 20 is connected with control panel 21 and sets the Controlled by micro computer module 20 by control panel 21 Every nominal parameter；The water flow sensing unit 1 is connected by connecting line 3 with electronic controller 2, and by each wink of its water flow When dynamic conversion at pulse signal feed back to electronic controller 2, electronic controller 2 passes through its internal Controlled by micro computer module 20 After receiving the pulse signal from water flow sensing unit 1, at least reach two design functions: i.e. to " single water time duration " and The setting and control of " single water accumulated water volume " nominal parameter, once the upper limit for touching set nominal parameter is considered as use There is abnormal, generation at once and output water flow control signal in water.

Water flow sensing unit 1 is vane type water flow sensing unit, mainly by valve body 10, water flow rotor component 11 and Hall sensor 12 compositions；When water flows through water flow rotor component 11, magnet rotor rotation, and revolving speed is with the linear variation of flow, suddenly Your sensor 12 exports corresponding pulse signal and feeds back to electronic controller 2, judges the size of water flow most by electronic controller 2 The output control signal of finish-unification one；Water inlet 13 and water outlet 14 are provided on the valve body 10；It is single that one is provided in the water inlet 13 To guide face 13a, guide face 13a along the water inlet direction of the water inlet 13 from the inner wall of the water inlet 13 into the water inlet 13 The inclination of heart line, and the current deflecting impeller outer side edges therein of water flow rotor component 11 can be flowed along direction.In the present embodiment, It is respectively arranged with annular recess 13b on the end face of the water inlet 13 and water outlet 14, is provided with O-ring seal in groove 13b 13c。

The Controlled by micro computer module 20 includes a display device 20a, is provided with pre-set parameter on the control panel 21 Raise key 22, pre-set parameter down key 23, control signal output 24, function switch key 25, " ON " key 26 and " OFF " key 27；The electronic controller 2 at least reaches two designs by pulse signal of the conversion from the water flow sensing unit 1 Function: i.e. to the setting and control of " single water time duration " and " single water accumulated water volume " nominal parameter, once it touches The upper limit of set nominal parameter, which is considered as, there is exception with water, i.e., the water flow of generation is controlled signal and believed from the control Number output end 24 exports；The pre-set parameter raises key 22 and pre-set parameter down key 23 is used for " single water time duration " The adjustment of the nominal parameter size of " single water accumulated water volume ", and set nominal parameter passes through display device 20a It has been shown that, successively sets the nominal parameter of " single water time duration " and " single water accumulated water volume " by function switch key 25 Determine the switching of object.The control signal instruction of the on or off generated from " ON " key 26 or " OFF " key 27 is directly believed from the control Number output end 24 exports, and water flow control signal generation apparatus can be reduced to before there is exception by pressing this " ON " key 26 Setting state.

Embodiment 2:

As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 6, Fig. 7, Fig. 8, Fig. 9, Figure 10, Figure 11, one of the present embodiment water flow Amount controls signal generation apparatus, and lithium battery 29 is additionally provided in the electronic controller 2 and provides emergency power supply and external power supply together Dual power supply control circuit is constituted, others are as embodiment 1, and this is no longer going to repeat them.

Embodiment 3:

One of the present embodiment water flow controls signal generation apparatus, and the Controlled by micro computer module 20 is also comprising a report Alert circuit (Figure 12), others are as embodiment 1 or embodiment 2, and this is no longer going to repeat them.

Embodiment 4:

One of the present embodiment water flow controls signal generation apparatus, which also includes a nothing Line transmission control circuit (Figure 13), others are as embodiment 1 or embodiment 2, and this is no longer going to repeat them.

Embodiment 5:

One of the present embodiment water flow controls signal generation apparatus, which goes back while including one A warning circuit (Figure 12) and wireless transmission control circuit (Figure 13), others are as embodiment 1 or embodiment 2, herein not It repeats one by one again.

The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.

Although water flow sensing unit, electronic controller, connecting line, valve body, water flow rotor component, suddenly is used more herein That sensor, water inlet, water outlet, guide face, groove, O-ring seal, Controlled by micro computer module, display device, control plane Plate, pre-set parameter raise key, pre-set parameter down key, control signal output, function switch key, " ON " key, " OFF " Key, external power source interface, lithium battery, power control circuit, MCU(microcomputer control system), flow sensing circuit, electrically operated valve The terms such as control circuit, display control circuit, key control circuit, warning circuit, wireless transmission control route, but be not precluded A possibility that using other terms.The use of these items is only for be more convenient to describe and explain the sheet of the utility model Matter；It is contrary to the spirit of the present invention to interpret them as any one of the additional limitations.

Claims (10)

1. a kind of water flow controls signal generation apparatus, including water flow sensing unit (1) and electronic controller (2), which is characterized in that The electronic controller (2) includes its internal Controlled by micro computer module (20) and the control panel that its outer surface is arranged in (21), the Controlled by micro computer module (20) is connected with control panel (21) and is set by the control panel (21) Every nominal parameter of the fixed Controlled by micro computer module (20)；The water flow sensing unit (1) turns the dynamic change of water flow Chemical conversion pulse signal feeds back to the electronic controller (2), after being received by its internal Controlled by micro computer module (20), until Reach two design functions less: i.e. to the setting of " single water time duration " and " single water accumulated water volume " nominal parameter and Control is generated at once and is exported once the upper limit for touching set one of nominal parameter, which is considered as, exception occurs with water Water flow controls signal.

2. a kind of water flow according to claim 1 controls signal generation apparatus, which is characterized in that the water flow sensing Device (1) is vane type water flow sensing unit, is mainly made of valve body (10), water flow rotor component (11) and Hall sensor (12)； When water flows through water flow rotor component (11), the corresponding pulse signal of Hall sensor (12) output feeds back to described Electronic controller (2) judges that the size of water flow finally unifies output water flow control letter by the electronic controller (2) Number；Water inlet (13) and water outlet (14) are provided on the valve body (10).

3. a kind of water flow according to claim 2 controls signal generation apparatus, which is characterized in that the water inlet (13) be provided with an one-way guide flow face (13a) in, the guide face (13a) along the water inlet direction of the water inlet (13) by this into The inner wall at the mouth of a river (13), and can be by the water flow rotor component (11) described in current deflecting to the centerline dip of the water inlet (13) Impeller outer side edges therein are flowed along direction.

4. a kind of water flow according to claim 2 controls signal generation apparatus, which is characterized in that the water inlet (13) and on the end face of water outlet (14) it is respectively arranged with annular recess (13b), is provided with O-ring seal in the groove (13b) (13c).

5. a kind of water flow according to claim 1 controls signal generation apparatus, which is characterized in that the microelectronics control Molding block (20) includes a display device (20a), is raised on the control panel (21) at least provided with pre-set parameter Key (22), pre-set parameter down key (23), control signal output (24), the electronic controller (2) is by being converted From the pulse signal of the water flow sensing unit (1), at least reach two design functions: i.e. to " single water time duration " and The setting and control of " single water accumulated water volume " nominal parameter, once touch the upper limit of set one of nominal parameter It is considered as and exception occurs with water, i.e., the water flow of generation is controlled into signal and exported from the control signal output (24)；Institute Pre-set parameter up-regulation key (22) stated and pre-set parameter down key (23) are for " single water time duration " or " single use The adjustment of the nominal parameter size of water accumulated water volume ", and set nominal parameter is aobvious by the display device (20a) Show.

6. a kind of water flow according to claim 1 controls signal generation apparatus, which is characterized in that the microelectronics control Molding block (20) includes a display device (20a), is raised on the control panel (21) at least provided with pre-set parameter Key (22), pre-set parameter down key (23), control signal output (24), function switch key (25)；The electronic control Device (2) at least reaches two design functions: i.e. to " single by pulse signal of the conversion from the water flow sensing unit (1) With water time duration " and " single water accumulated water volume " nominal parameter setting and control, once touch set wherein one The upper limit of a nominal parameter, which is considered as, there is exception with water, i.e., the water flow control signal of generation is defeated from the control signal Outlet (24) output；Pre-set parameter up-regulation key (22) and pre-set parameter down key (23) is for " single to be tired with water Timing is long " and " single water accumulated water volume " nominal parameter size adjustment, and set nominal parameter is by described Display device (20a) display, by the function switch key (25) successively to " single water time duration " and " single use The switching of the setting object of the nominal parameter of water accumulated water volume ".

7. a kind of water flow according to claim 5 or 6 controls signal generation apparatus, which is characterized in that the control It is additionally provided with " ON " key (26) and " OFF " key (27) on panel (21), is generated from described " ON " key (26) or " OFF " key (27) The control signal instruction of on or off directly exported from the control signal output (24)；The electronic controller (2) After receiving the pulse signal from the water flow sensing unit (1) by its internal Controlled by micro computer module (20), once touching And it is regarded to the upper limit of one of nominal parameter set by " single water time duration " or " single water accumulated water volume " Abnormal to occur with water, i.e., " closing water flow ", such control signal is exported from the control signal output (24), is led to Abnormal preceding setting state can be reduced to for water flow control signal generation apparatus by crossing " ON " key (26) described in pressing.

8. a kind of water flow according to claim 1 controls signal generation apparatus, which is characterized in that the electronic control It is provided with lithium battery (29) in device (2) and the lithium battery (29) is that the electronic controller (2) provides emergency power supply.

9. a kind of water flow according to claim 1 controls signal generation apparatus, which is characterized in that the microelectronics control Molding block (20) includes power control circuit, microcomputer control system, flow sensing circuit, electrically operated valve control circuit, display Control circuit and key control circuit.

10. a kind of water flow according to claim 9 controls signal generation apparatus, which is characterized in that the microelectronics Control module (20) includes power control circuit, microcomputer control system, flow sensing circuit, electrically operated valve control circuit, shows Show control circuit and key control circuit, further includes warning circuit or/wireless transmission control route.