CN207333228U - Self-priming pump device and water system - Google Patents
Self-priming pump device and water system Download PDFInfo
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- CN207333228U CN207333228U CN201721227804.0U CN201721227804U CN207333228U CN 207333228 U CN207333228 U CN 207333228U CN 201721227804 U CN201721227804 U CN 201721227804U CN 207333228 U CN207333228 U CN 207333228U
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Abstract
The utility model provides a kind of Self-priming pump device and water system.Described device includes self priming pump and controller.Self priming pump includes water flow switch, pressure switch and pump machine.Controller includes power supply, processing unit and the first illuminating circuit.Water flow switch, pressure switch, pump machine and the first illuminating circuit are electrically connected with processing unit respectively.Processing unit according to the working status of water flow switch, pressure switch and pump machine judge in default detection time self priming pump by no flow, the state for having pressure be changed into no flow, no pressure state number exceed preset frequent number when; processing unit controls the luminance of the first illuminating circuit, to be alarmed pipe leakage situation and control pump machine to shut down.Power supply is used for device in order to control and provides electric energy.Thus, when pipe leakage occurs, alarm pipe leakage situation, so that user takes corresponding measure.
Description
Technical field
Water pump control technology field is the utility model is related to, in particular to a kind of Self-priming pump device and water system.
Background technology
Self priming pump category self priming centrifugal pump, it have it is compact-sized, easy to operate, operate steadily, safeguard easy, efficiency
High, long lifespan, and have the advantages that stronger suction capacity.Pipeline is not required to installation bottom valve, only need to ensure to contain in the pump housing before work
Quantitatively draw liquid.Different liquids can use unlike material self priming pump.
The operation principle of self priming pump is first to fill water (or itself having water in pump case) before starting mode of pump in pump case.Start
Rotation makes current in impeller conduit to volute to impeller at a high speed afterwards, and at this moment entrance forms vacuum, makes to open into water non-return flap, suction
Air in pipe enters in pump, and reaches outer rim through impeller conduit.Thus, the extraction of liquid is completed.
Existing self priming pump is discovered nothing but in the event of leakage problem, user as non-those skilled in the art,
Even if having discovered, leakage problem can not be also determined whether.
Utility model content
In order to overcome above-mentioned deficiency of the prior art, technical problem to be solved in the utility model is to provide one kind certainly
Sucking pump device and water system, whether it can be to occurring pipe leakage and being detected, and is reported when pipe leakage occurs
Police is to inform user, consequently facilitating user takes countermeasure.
The utility model preferred embodiment provides a kind of Self-priming pump device, and described device includes self priming pump and controller, institute
Stating self priming pump includes water flow switch, pressure switch and pump machine, and the controller includes power supply, processing unit and the first luminous electricity
Road；
The water flow switch, pressure switch, pump machine and the first illuminating circuit are electrically connected with the processing unit respectively；
The processing unit is judged in default detection according to the working status of the water flow switch, pressure switch and pump machine
In time self priming pump by no flow, the state for having pressure be changed into no flow, no pressure state number exceed it is default frequent
During number, the processing unit controls the luminance of first illuminating circuit, to be alarmed simultaneously pipe leakage situation
The pump machine is controlled to shut down；
The power supply is used to provide electric energy for the controller.
In the utility model preferred embodiment, first illuminating circuit includes the first lamp bead and the first photo-coupler；
First photo-coupler is electrically connected with first lamp bead and processing unit；
The processing unit controls the hair of first lamp bead by first photo-coupler when judging pipe leakage
Light state, to alarm pipe leakage situation.
In the utility model preferred embodiment, the controller further includes the first amplifying unit；
First amplifying unit is electrically connected with the water flow switch and processing unit；
First amplifying unit is used to the analog signal that the water flow switch produces being amplified processing, and will amplification
The analog signal that the water flow switch afterwards produces is sent to the processing unit, so that the processing unit obtains the current
The working status of switch.
In the utility model preferred embodiment, the controller further includes rotation speed detection unit；
The rotation speed detection unit is electrically connected with the pump machine and processing unit；
The rotation speed detection unit is used for the rotating speed for detecting the pump machine, and the rotating speed of the pump machine is sent to the place
Unit is managed, so that the processing unit obtains the working status of the pump machine.
In the utility model preferred embodiment, the controller further includes the second amplifying unit；
Second amplifying unit is electrically connected with the rotation speed detection unit and processing unit；
The tach signal for the pump machine that second amplifying unit is used to detect the rotation speed detection unit is amplified place
Reason, and the tach signal of the pump machine after enhanced processing is sent to the processing unit.
In the utility model preferred embodiment, the controller further includes the second illuminating circuit, the described second luminous electricity
Road includes the second lamp bead and the second photo-coupler；
Second photo-coupler is electrically connected with second lamp bead and processing unit；
The rotating speed for the pump machine that the processing unit is sent according to second amplifying unit passes through second optocoupler
Clutch controls the luminance of second lamp bead, to prompt the working status of the pump machine.
In the utility model preferred embodiment, the controller further includes relay；
The relay is electrically connected with the pressure switch and processing unit；
The relay is used to be turned on and off to processing unit transmission electric signal according to the pressure switch, with
The processing unit is set to obtain the working status of the pressure switch.
In the utility model preferred embodiment, the self priming pump further includes thermal protector, and the controller further includes
Three illuminating circuits, the 3rd illuminating circuit include the 3rd lamp bead and the 3rd photo-coupler；
The thermal protector is used to disconnect when the pump machine is in overload so that the pump machine is shut down；
The thermal protector is electrically connected with the processing unit；
3rd photo-coupler is electrically connected with the 3rd lamp bead and processing unit；
The processing unit controls the hair of the 3rd lamp bead by the 3rd photo-coupler when thermal protector is disconnected
Light state, to prompt the pump machine to overload.
In the utility model preferred embodiment, the first lamp bead, the second lamp bead, the 3rd lamp bead are LED light.
The utility model preferred embodiment also provides a kind of water system, and the system comprises described in above-mentioned any one
Self-priming pump device.
In terms of existing technologies, the utility model has the advantages that：
The utility model provides a kind of Self-priming pump device and water system.Described device includes self priming pump and controller, institute
Stating self priming pump includes water flow switch, pressure switch and pump machine, and the controller includes power supply, processing unit and the first luminous electricity
Road.The power supply is used for the controller and provides electric energy.The water flow switch, pressure switch, pump machine and the first illuminating circuit point
It is not electrically connected with the processing unit.The processing unit is in the work according to the water flow switch, pressure switch and pump machine
State judgement self priming pump in default detection time is changed into the state of no flow, no pressure by no flow, the state for having pressure
Number exceed when presetting frequent number, the processing unit controls the luminance of first illuminating circuit, with to pipeline
Leakage situation is alarmed and controls the pump machine to shut down.Thus, whether described device to occurring pipe leakage and being detected, and
Alarm when pipe leakage occurs to inform user, consequently facilitating user takes countermeasure.
To enable the above-mentioned purpose of utility model, feature and advantage to become apparent, the utility model cited below particularly is preferable
Embodiment, and attached drawing appended by cooperation, are described in detail below.
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 one of block diagram of Self-priming pump device that the utility model preferred embodiment provides.
Fig. 2 is the two of the block diagram for the Self-priming pump device that the utility model preferred embodiment provides.
Fig. 3 is the three of the block diagram for the Self-priming pump device that the utility model preferred embodiment provides.
Fig. 4 is the four of the block diagram for the Self-priming pump device that the utility model preferred embodiment provides.
Icon：10- Self-priming pump devices；100- self priming pumps；110- thermal protectors；120- pump machines；130- water flow switches；140-
Pressure switch；200- controllers；201- processing units；210- power supplys；The first illuminating circuits of 221-；The first lamp beads of 2211-；
The first photo-couplers of 2212-；The second illuminating circuits of 222-；The second lamp beads of 2221-；The second photo-couplers of 2222-；223- the 3rd is sent out
Optical circuit；The 3rd lamp beads of 2231-；The 3rd photo-couplers of 2232-；230- rotation speed detection units；The second amplifying units of 231-；240-
First amplifying unit；250- relays.
Embodiment
Below in conjunction with attached drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out clear
Chu, be fully described by, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole realities
Apply example.The component of the utility model embodiment being usually described and illustrated herein in the accompanying drawings can be come with a variety of configurations
Arrangement and design.
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.Reality based on the utility model
Example is applied, those skilled in the art's all other embodiments obtained on the premise of creative work is not made, 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.
, it is necessary to explanation in the description of the utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation of the instruction such as " level ", " interior ", " outer " or position relationship be based on orientation shown in the drawings or position relationship, or
The utility model product using when the orientation usually put or position relationship, be for only for ease of description the utility model and letter
Change description, rather than instruction or imply signified device or element must have specific orientation, with specific azimuth configuration and
Operation, therefore it is not intended that limitation to the utility model.In addition, term " first ", " second ", " the 3rd " etc. are only used for area
Divide description, and it is not intended that instruction or hint relative importance.
In addition, the term such as term " level ", " vertical ", " pendency " is not offered as requiring component abswolute level or pendency, and
It is to be slightly tilted.Such as " level " only refers to that its direction is more horizontal with respect to for " vertical ", is not to represent the structure
Have to fully horizontally, but can be slightly tilted.
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.
Below in conjunction with the accompanying drawings, elaborate to some embodiments of the utility model.In the case where there is no conflict, under
Feature in the embodiment and embodiment stated can be mutually combined.
Refer to Fig. 1, Fig. 1 be the Self-priming pump device 10 that the utility model preferred embodiment provides block diagram it
One.The Self-priming pump device 10 can include self priming pump 100 and controller 200.The self priming pump 100 is used to extract liquid, institute
Controller 200 is stated to be used to the working status of self priming pump 100 is adjusted and shown, such as, when pipe leakage occurs, institute
The situation can be alarmed to inform user by stating controller 200, and user can take corresponding measure, so as to improve user's body
Test.
In the present embodiment, the self priming pump 100 can include pump machine 120, water flow switch 130 and pressure switch 140.Institute
Pump machine 120 is stated to be used to provide power to extract liquid.The water flow switch 130 is used for the fluid flow for controlling oral siphon.It is described
Pressure switch 140 is turned on or off for the pump machine 120 according to the hydraulic pressure control of outlet pipe.
In the present embodiment, the controller 200 can include power supply 210, the first illuminating circuit 221 and processing unit
201.The power supply 210 is used to provide electric energy for the controller 200.The pump machine 120, water flow switch 130, pressure switch
140 and first illuminating circuit 221 be electrically connected respectively with the processing unit 201.
Wherein, the power supply 210 can be battery or external power supply, wherein, the battery can be general electricity
Pond or rechargeable battery.Power supply 210 is not specifically limited at this, can be configured according to actual conditions.
Wherein, the processing unit 201 may be, but not limited to, microcontroller.
The processing unit 201 is used in the work shape according to the water flow switch 130, pressure switch 140 and pump machine 120
State judgement self priming pump 100 in default detection time is changed into the state of no flow, no pressure by no flow, the state for having pressure
Number exceed preset frequent number when, the processing unit 201 controls the luminance of first illuminating circuit 221, with
Alarmed pipe leakage situation and control the pump machine 120 to shut down.
Wherein, the default detection time, default frequent number can be configured according to actual conditions respectively.Such as
Default detection time is arranged to 3 minutes, is preset frequent number and is arranged to 18 times.
Pipe leakage how is judged processing unit 201 below and controls the luminance of the first illuminating circuit 221 to carry out
It is specifically described.
Under reset condition, the water flow switch 130 is off-state, and the pressure switch 140 is on-state.With
During the water of family, the water flow switch 130 is changed into on-state by off-state, and pump machine 120 starts, the pressure switch 140
To be switched on or switched off state.Wherein, the pressure switch 140 can be run or shut down according to the hydraulic pressure control pump machine 120 for the pipe that comes in and goes out.
The processing unit 201 is detected according to the working status of the pump machine 120, the water flow switch 130 and pressure switch 140
In default detection time (such as 3 minutes), self priming pump 100 becomes no flow by no flow, the state for having pressure, does not have
The number for having the state of pressure, which exceedes, presets frequent number (such as 18 times), that is to say, that the pump machine in default detection time
120 startup/stopping time, which exceedes, presets frequent number, and the processing unit 201 then can be determined that pipe leakage, in this feelings
Under condition, the processing unit 201 controls the luminance of first illuminating circuit 221, to inform that user pipe leaks, and controls
The pump machine 120 is made to shut down.
Closed wherein it is possible to which the luminance for being arranged as required to the first illuminating circuit 221 is corresponding with pipe leakage state
System.
Refer to Fig. 2, Fig. 2 be the Self-priming pump device 10 that the utility model preferred embodiment provides block diagram it
Two.First illuminating circuit 221 can include the first lamp bead 2211 and the first photo-coupler 2212 being electrically connected.Described
One photo-coupler 2212 is electrically connected with first lamp bead 2211 and processing unit 201.The processing unit 201 is judging to manage
When road leaks, the luminance of first lamp bead 2211 is controlled by first photo-coupler 2212, with to pipe leakage
Situation is alarmed.
In an embodiment of the present embodiment, first lamp bead 2211 flickers the luminance of 2 times for interval 1s
It is corresponding with pipe leakage.The processing unit 201 passes through first photo-coupler 2212 when detecting generation pipe leakage
The luminance that first lamp bead 2211 flickers 2 times with interval 1s is controlled to shine, so as to inform that user pipe leaks.
Specifically, first lamp bead 2211 can be red light.
Wherein, photo-coupler (opticalcoupler, OC) is also referred to as photoisolator or photoelectrical coupler, abbreviation optocoupler.
Photo-coupler is the device for carrying out transmission telecommunications number using light as medium, usually photophore (infrared light-emitting diode LED) with by
Light device (photosensitive semiconductor pipe) is encapsulated in same shell.When input terminal power up signal, photophore emits beam, and light-receiving device connects
By photoelectric current is just produced after light, flowed out from output terminal, it is achieved thereby that " electrical-optical-electrical " is changed.It is that medium handle inputs using light
End signal is coupled to the photoelectrical coupler of output terminal, defeated since it has small, long lifespan, contactless, strong antijamming capability
Go out and insulate between inputting, the advantages that one-way transmission signal, be widely applied in digital circuit.
Therefore, when needing to control first lamp bead 2211 to shine, the input terminal of first photo-coupler 2212 has
The electric signal that the processing unit 201 provides, then the output terminal of first photo-coupler 2212 just has electric current output, institute
The first lamp bead 2211 is stated to shine.If conversely, being not required first lamp bead 2211 to shine, the processing unit 201 is not to institute
State the first photo-coupler 2212 input terminal provide electric signal, then the output terminal of first photo-coupler 2212 there will be no
Electric current exports, and first lamp bead 2211 will not shine.Thus, whether first illuminating circuit 221 is to occurring pipe leakage
Shown.
Refer to Fig. 3, Fig. 3 be the Self-priming pump device 10 that the utility model preferred embodiment provides block diagram it
Three.The controller 200 can also include the first amplifying unit 240.First amplifying unit 240 and the water flow switch
130 and processing unit 201 be electrically connected.The simulation that first amplifying unit 240 is used to produce the water flow switch 130 is believed
Number processing is amplified, and the analog signal that the amplified water flow switch 130 is produced is sent to the processing unit
201, so that the processing unit 201 obtains the working status of the water flow switch 130.
In the present embodiment, the controller 200 can also include rotation speed detection unit 230.The rotation speed detection unit
230 are electrically connected with the pump machine 120 and processing unit 201.The rotation speed detection unit 230 is used to detect the pump machine 120
Rotating speed, and the rotating speed of the pump machine 120 is sent to the processing unit 201 so that the processing unit 201 obtain it is described
The working status (for example shut down or run) of pump machine 120.
In the present embodiment, the controller 200 can also include the second amplifying unit 231.Second amplifying unit
231 are electrically connected with the rotation speed detection unit 230 and processing unit 201.Second amplifying unit 231 is used to described to turn
The tach signal for the pump machine 120 that fast detection unit 230 detects is amplified processing, and by the pump machine 120 after enhanced processing
Tach signal be sent to the processing unit 201.
In the present embodiment, the controller 200 can also include relay 250.The relay 250 and the pressure
Switch 140 and processing unit 201 are electrically connected.The relay 250 is used to be turned on and off according to the pressure switch 140
Electric signal is sent to the processing unit 201, so that the processing unit 201 obtains the working status of the pressure switch 140.
By above-mentioned setting, the processing unit 201 can obtain pump machine 120, water flow switch 130 and pressure switch 140
Working status, so as to whether pipe leakage occurring being detected.
Wherein, first amplifying unit 240, the second amplifying unit 231 can be the circuits for having signal amplification
Or device, it can be set according to actual conditions.The rotation speed detection unit 230 can be the sensor for detecting rotating speed
Or other devices.
In the present embodiment, the controller 200 can also include the second illuminating circuit 222.Second illuminating circuit
222 are electrically connected with the processing unit 201, for showing the working status of the pump machine 120.
In the present embodiment, second illuminating circuit 222 can include the second lamp bead 2221 and the second photo-coupler
2222.Second photo-coupler 2222 is electrically connected with second lamp bead 2221 and processing unit 201.The processing unit
201, according to the rotating speed of the pump machine 120, corresponding instruction, second illuminating circuit are sent to second illuminating circuit 222
222 according to the instruction of reception, the luminance of second lamp bead 2221 is controlled by second photo-coupler 2222, with aobvious
Show the working status of the pump machine 120.
Wherein it is possible to each luminance of the second lamp bead 2221 is carried out with each working status of pump machine 120 corresponding
Set.
In the embodiment of the present embodiment, when rotating speed is 0, that is, during the shutdown of the pump machine 120, the processing is single
Member 201 controls second lamp bead 2221 to shut down luminance (for example length is bright) hair by second photo-coupler 2222
Light, to inform that user's pump machine 120 is shut down.When rotating speed is not 0, that is, during the operation of the pump machine 120, the processing unit
201 control second lamp bead 2221 by second photo-coupler 2222 is shone with running luminance (such as flicker),
To inform that user's pump machine 120 is in operating status.
Wherein, it is that length is bright when fluorescent lifetime is more than preset emission time (such as a 10s).
Specifically, second lamp bead 2221 can be green light.
Refer to Fig. 4, Fig. 4 be the Self-priming pump device 10 that the utility model preferred embodiment provides block diagram it
Four.The self priming pump 100 can also include thermal protector 110.The controller 200 can also include the 3rd illuminating circuit 223.
The thermal protector 110 be used for the pump machine 120 be in overload (such as current flow be more than pump machine 120 work it is electric
Stream) when disconnect so that the pump machine 120 is shut down, so as to be protected to pump machine 120.The thermal protector the 110, the 3rd shines electric
Road 223 is electrically connected with the processing unit 201 respectively.3rd illuminating circuit 223 is used for the work for showing the thermal protector 110
Make state.
In the present embodiment, the 3rd illuminating circuit 223 can include the 3rd lamp bead 2231 and the 3rd photo-coupler
2232.3rd photo-coupler 2232 is electrically connected with the 3rd lamp bead 2231 and processing unit 201.The processing unit
201, according to the working status (whether disconnecting) of the thermal protector 110, corresponding finger are sent to the 3rd illuminating circuit 223
Order, the 3rd illuminating circuit 223 control the 3rd lamp bead according to the instruction of reception by the 3rd photo-coupler 2232
2231 luminance, to prompt the working status of the thermal protector 110.
In the present embodiment, 2231 each luminance of the 3rd lamp bead and the Thermal protection can be arranged as required to
The correspondence of 110 each working status of device.
In the embodiment of the present embodiment, the 3rd lamp bead 2231 is grown bright state and is disconnected with the thermal protector 110
State corresponds to.When the thermal protector 110 disconnects, the processing unit 201 is controlled by the 3rd photo-coupler 2232
3rd lamp bead 2231 grow it is bright, to inform that user's thermal protector 110 disconnects and pump machine 120 is in overload.In the heat
When protector 110 is not turned off, the processing unit 201 does not control then the 3rd lamp bead 2231 to shine.
Specifically, the 3rd lamp bead 2231 can be amber light.
In an embodiment of the present embodiment, first lamp bead 2211, the second lamp bead 2221 and the 3rd lamp bead
2231 all can be LED light.
The utility model preferred embodiment also provides a kind of water system, and the system comprises the Self-priming pump device 10.
In conclusion the utility model preferred embodiment provides a kind of Self-priming pump device and water system.Described device bag
Self priming pump and controller are included, the self priming pump includes water flow switch, pressure switch and pump machine, and the controller includes power supply, place
Manage unit and the first illuminating circuit.The power supply is used for the controller and provides electric energy.The water flow switch, pressure switch, pump
Machine and the first illuminating circuit are electrically connected with the processing unit respectively.The processing unit is according to the water flow switch, pressure
Power switchs and the working status of pump machine judges that self priming pump is changed into nothing by no flow, the state for having pressure in default detection time
Flow, the number of state of no pressure exceed when presetting frequent number, and the processing unit controls first illuminating circuit
Luminance, to be alarmed pipe leakage situation and controlled the pump machine to shut down.Thus, described device to whether generator tube
Road leakage is detected, and is alarmed when pipe leakage occurs to inform user, consequently facilitating user takes countermeasure.
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)
1. a kind of Self-priming pump device, it is characterised in that described device includes self priming pump and controller, and the self priming pump includes current
Switch, pressure switch and pump machine, the controller include power supply, processing unit and the first illuminating circuit；
The water flow switch, pressure switch, pump machine and the first illuminating circuit are electrically connected with the processing unit respectively；
The processing unit is judged in default detection time according to the working status of the water flow switch, pressure switch and pump machine
Interior self priming pump by no flow, the state for having pressure be changed into no flow, no pressure state number exceed preset frequent number
When, the processing unit controls the luminance of first illuminating circuit, pipe leakage situation is alarmed and be controlled
The pump machine is shut down；
The power supply is used to provide electric energy for the controller.
2. device according to claim 1, it is characterised in that first illuminating circuit includes the first lamp bead and the first light
Coupler；
First photo-coupler is electrically connected with first lamp bead and processing unit；
The processing unit controls the luminous shape of first lamp bead by first photo-coupler when judging pipe leakage
State, to alarm pipe leakage situation.
3. device according to claim 1, it is characterised in that the controller further includes the first amplifying unit；
First amplifying unit is electrically connected with the water flow switch and processing unit；
First amplifying unit is used to the analog signal that the water flow switch produces being amplified processing, and will be amplified
The analog signal that the water flow switch produces is sent to the processing unit, so that the processing unit obtains the water flow switch
Working status.
4. device according to claim 1, it is characterised in that the controller further includes rotation speed detection unit；
The rotation speed detection unit is electrically connected with the pump machine and processing unit；
The rotation speed detection unit is used for the rotating speed for detecting the pump machine, and the rotating speed of the pump machine is sent to the processing list
Member, so that the processing unit obtains the working status of the pump machine.
5. device according to claim 4, it is characterised in that the controller further includes the second amplifying unit；
Second amplifying unit is electrically connected with the rotation speed detection unit and processing unit；
The tach signal for the pump machine that second amplifying unit is used to detect the rotation speed detection unit is amplified processing, and
The tach signal of the pump machine after enhanced processing is sent to the processing unit.
6. device according to claim 5, it is characterised in that the controller further includes the second illuminating circuit, and described
Two illuminating circuits include the second lamp bead and the second photo-coupler；
Second photo-coupler is electrically connected with second lamp bead and processing unit；
The rotating speed for the pump machine that the processing unit is sent according to second amplifying unit passes through second photo-coupler
The luminance of second lamp bead is controlled, to prompt the working status of the pump machine.
7. device according to claim 1, it is characterised in that the controller further includes relay；
The relay is electrically connected with the pressure switch and processing unit；
The relay is used to be turned on and off to processing unit transmission electric signal, so that institute according to the pressure switch
State the working status that processing unit obtains the pressure switch.
8. device according to claim 1, it is characterised in that the self priming pump further includes thermal protector, the controller
The 3rd illuminating circuit is further included, the 3rd illuminating circuit includes the 3rd lamp bead and the 3rd photo-coupler；
The thermal protector is used to disconnect when the pump machine is in overload so that the pump machine is shut down；
The thermal protector is electrically connected with the processing unit；
3rd photo-coupler is electrically connected with the 3rd lamp bead and processing unit；
The processing unit controls the luminous shape of the 3rd lamp bead by the 3rd photo-coupler when thermal protector is disconnected
State, to prompt the pump machine to overload.
9. according to the device described in any one in claim 2-8, it is characterised in that the first lamp bead, the second lamp bead, the 3rd lamp
Pearl is LED light.
10. a kind of water system, it is characterised in that the system comprises the self priming pump described in any one in claim 1-9
Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721227804.0U CN207333228U (en) | 2017-09-22 | 2017-09-22 | Self-priming pump device and water system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721227804.0U CN207333228U (en) | 2017-09-22 | 2017-09-22 | Self-priming pump device and water system |
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| Publication Number | Publication Date |
|---|---|
| CN207333228U true CN207333228U (en) | 2018-05-08 |
Family
ID=62369565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721227804.0U Active CN207333228U (en) | 2017-09-22 | 2017-09-22 | Self-priming pump device and water system |
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| Country | Link |
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| CN (1) | CN207333228U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109731270A (en) * | 2018-08-15 | 2019-05-10 | 广东蓄能发电有限公司 | Fire fighting water system operational efficiency and water leakage defect state maintenance method |
-
2017
- 2017-09-22 CN CN201721227804.0U patent/CN207333228U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109731270A (en) * | 2018-08-15 | 2019-05-10 | 广东蓄能发电有限公司 | Fire fighting water system operational efficiency and water leakage defect state maintenance method |
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