CN206188374U - Liquid infuse with equipment and booster protection device thereof - Google Patents
Liquid infuse with equipment and booster protection device thereof Download PDFInfo
- Publication number
- CN206188374U CN206188374U CN201621201152.9U CN201621201152U CN206188374U CN 206188374 U CN206188374 U CN 206188374U CN 201621201152 U CN201621201152 U CN 201621201152U CN 206188374 U CN206188374 U CN 206188374U
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- motor
- protection device
- controller
- liquid infusion
- booster
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Abstract
The utility model discloses a liquid infuse with equipment and booster protection device thereof. The booster protection device include: speed sensor, speed sensor with the motor links to each other in order to detect the rotational speed of motor, current sensor, current sensor with the motor links to each other in order to detect the operating current of motor, the controller, an inverter, speed sensor current sensor with the motor links to each other, in the current sensor, the rotational speed of motor is right the motor control so that the operation of motor constant speed, and judge a controller, the motor stop work, wherein presupposition current does the no -load current value of motor and unsteady coefficient K's product, K > 0. According to the utility model discloses booster protection device can effectively detect water pump motor's operating condition to avoid taking place pipe exploded accident.
Description
Technical field
The utility model is related to liquid infusion technical field, and the booster more particularly, to a kind of liquid infusion equipment protects dress
Put, and the liquid infusion equipment with the booster protection device.
Background technology
Filling liquid all plays an important role in various industries field, is particularly carrying out the process of liquid drug
In, in the event of the situation of pipe explosion, if liquid has toxicity, corrosivity, liquid sprays from pipeline, certainly will
Harm can be produced to the life security of user.
For example in unmanned plane sprinkling field, carry out agricultural chemicals it is filling when, often there is the situation of pipeline burst.Therefore this
The situation of kind needs to improve.
Utility model content
The utility model is intended at least solve to a certain extent one of technical problem in correlation technique.Therefore, this reality
With a kind of booster protection device of liquid infusion equipment of new proposition, the booster protection device is capable of effective detection pump motor
Working condition, so as to avoid pipe explosion accident.
The utility model also proposes a kind of liquid infusion equipment with the booster protection device.
Include realizing the pump motor module of liquid infusion, the water pump electricity according to liquid infusion equipment of the present utility model
Machine module includes water pump and drives the motor of the water pump, according to the booster protection device of the utility model first aspect embodiment
Including：Speed probe, the speed probe is connected to detect the rotating speed of the motor with the motor；Current sensor,
The current sensor is connected to detect the operating current of the motor with the motor；Controller, the controller respectively with
The speed probe, the current sensor are connected with the motor, and the controller is according to the rotating speed of the motor to institute
State motor and be controlled such that the motor constant-speed operation, and judge that operating current of the motor in constant speed operation is big
The motor is controlled to be stopped when predetermined current, wherein the predetermined current is no-load current value and the floating of the motor
The product of COEFFICIENT K, K ＞ 0.
Booster protection device according to the utility model embodiment, during can exactly perceiving liquid infusion, motor
Working condition, when the work state information of motor occurs abnormal, controller just judges system already close to the critical of booster
State, so that controller just controlled motor shutdown, to avoid motor from continuing to be operated with abnormal state, it is possible thereby to avoid
There is the danger of booster, and then ensure the life and health safety of user.
In some preferred embodiments, the booster protection device of the liquid infusion equipment also includes alarm reminder, institute
Alarm reminder is stated to be connected with the controller, wherein, the controller also controls institute when controlling the motor to be stopped
State alarm reminder and send alarm.
In some preferred embodiments, the booster protection device of the liquid infusion equipment also includes display, described aobvious
Show that device is connected with the controller, wherein, the controller also controls the display when controlling the motor to be stopped
Show that the conveyance conduit of the liquid infusion equipment occurs exception.
In some preferred embodiments, the display is LCDs.
In some preferred embodiments, the speed probe is Hall revolution speed transducer, and the alarm reminder is honeybee
Ring device.
In some preferred embodiments, the water pump is peristaltic pump.
In some preferred embodiments, the controller is microcontroller, and the microcontroller includes：First to the 3rd I/
O port, wherein, an I/O ports are connected with the signal output part of the speed probe, second and the 3rd I/O ports difference
It is connected with the motor；AD sampling ends, the AD sampling ends are connected with the signal output part of the current sensor.
In some preferred embodiments, the booster protection device of the liquid infusion equipment also includes command reception component,
The command reception component is used to receive user instruction, and the command reception component is connected with by the user with the controller
Instruction is sent to the controller.
In some preferred embodiments, the liquid infusion equipment is the perfusion equipment for unmanned plane.
According to the liquid infusion equipment of the utility model second aspect embodiment, including according to the utility model first aspect
The booster protection device of the liquid infusion equipment described in embodiment.
Due to the booster protection device according to the utility model embodiment, it is possible to prevente effectively from the occurrence of booster, because
This by the booster protection device is set such that it is able to make the liquid infusion equipment according to the utility model embodiment use more
Plus safety, performance is more stablized, so as to further protect the safety of user.
Additional aspect of the present utility model and advantage will be set forth in part in the description, partly by from following description
In become obvious, or by it is of the present utility model practice recognize.
Brief description of the drawings
Of the present utility model above-mentioned and/or additional aspect and advantage will from description of the accompanying drawings below to embodiment is combined
Become substantially and be readily appreciated that, wherein：
Fig. 1 is the structural representation of the booster protection device according to the utility model embodiment.
Reference：
Booster protection device 100；
Speed probe 1；Current sensor 2；Controller 3；Alarm reminder 4；Display 5；Command reception component 6；
Motor 200.
Specific embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein ad initio
Same or similar element or element with same or like function are represented to same or similar label eventually.Below by ginseng
The embodiment for examining Description of Drawings is exemplary, is only used for explaining the utility model, and it is not intended that to of the present utility model
Limitation.
In description of the present utility model, it is to be understood that term " on ", D score, "front", "rear", "left", "right",
The orientation or position relationship of the instruction such as " top ", " bottom ", " interior ", " outward " are, based on orientation shown in the drawings or position relationship, to be only
Described with simplified for the ease of description the utility model, must had rather than the device or element for indicating or implying meaning specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.Additionally, term " the
One ", " second " is only used for describing purpose, and it is not intended that indicating or implying relative importance or implicit indicate indicated
The quantity of technical characteristic.Thus, " first " is defined, one or more can be expressed or be implicitly included to the feature of " second "
Multiple this feature.In description of the present utility model, " multiple " is meant that two or more, unless otherwise clearly specific
Restriction.
, it is necessary to explanation, unless otherwise clearly defined and limited, term " is pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or integratedly
Connection；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, can be two element internals connection or two
The interaction relationship of element.For the ordinary skill in the art, above-mentioned term can as the case may be understood
Concrete meaning in the utility model.
The booster protection device 100 of the liquid infusion equipment according to the utility model embodiment is described below with reference to Fig. 1.
Wherein it should be noted that during liquid infusion equipment may apply to every field, such as unmanned plane sprinkling system
In it is filling for beverage etc. in the implantation of liquid, such as food manufacture field.Following for the convenience of description, will be directed to
The perfusion equipment of unmanned plane is described in detail.
Firstly the need of explanation, liquid infusion equipment includes realizing the pump motor module of liquid infusion, pump motor
Module includes water pump and drives the motor 200 of water pump, and wherein motor 200 is used to drive pump operation, and water pump will be for that will drive liquid
The flowing of body such as liquid.
Alternatively, in the utility model embodiment, water pump can be peristaltic pump, and the advantage of peristaltic pump can be to allow necessarily
Suspended particulate pass through because in the sprinkling system of unmanned plane, part agricultural chemicals is suspended particulate shape, it is possible thereby to make liquid
Infusion device has broader use scope.
In the booster protection device 100 of the utility model embodiment, including speed probe 1, current sensor 2 and control
Device processed 3.
As shown in figure 1, speed probe 1 is connected to detect the rotating speed of motor 200, current sensor 2 and electricity with motor 200
Machine 200 is connected to detect the operating current of motor 200.Controller 3 respectively with speed probe 1, current sensor 2 and motor
200 are connected, and controller 3 is controlled such that the constant-speed operation of motor 200 to motor 200 according to the rotating speed of motor 200, and judges electricity
Controlled motor 200 is stopped when operating current of the machine 200 in constant speed operation is more than predetermined current.
Wherein, speed probe 1 and current sensor 2 are connected with the input of controller 3, motor 200 and controller 3
Output end is connected.The rotary speed information of the motor 200 detected by it is transferred to controller 3 by speed probe 1, by controller 3
Calculate and controlled motor 200 carries out constant-speed operation under default rotating speed controlling value.Current sensor 2 is by the electricity detected by it
The current information of machine 200 is transferred to controller 3, by controller 3 calculate and with controller 3 in pre-set current value when compared
Compared with, so that whether the real work electric current of motor 200 is judged more than pre-set current value, when the real work electric current of motor 200 is big
When predetermined current, controller 3 and then controlled motor 200 is shut down causes booster such that it is able to prevent the excessively stream of motor 200 from running
Danger.
Wherein, predetermined current is the no-load current value of motor 200 and the product of float factor K, K ＞ 0.Wherein, unloaded electricity
Flow valuve is current value of the motor 200 in no-load running, and being for example powered in the module of pump motor 200 starts but do not drive liquid flow
Running current value when dynamic is the no-load current value of the motor 200.In an embodiment of the present invention, predetermined current is motor
The no-load current value of the product of 200 no-load current value and the float factor K more than 1, i.e. pre-set current value more than motor 200.
Alternatively, can be preset in for the design parameter of the no-load running electric current of motor 200 by the no-load current value of motor 200
In controller 3, when booster protection device 100 carries out liquid infusion, controller is in multiplying the design parameter and float factor K
Product used as predetermined current, in normal operation, compare with motor by operating current, thus judge motor running status whether
Normally.
Or alternatively, the no-load current value of motor 200 can also be booster protection device 100 carry out liquid infusion it
Before, motor 200 is carried out into no-load running first, so as to detect the no-load current value for obtaining motor 200.Wherein alternatively, the sky
Set current value can be the no-load running of motor 200 average current value interior for a period of time.
Booster protection device 100 according to the utility model embodiment, during can exactly perceiving liquid infusion, electricity
The working condition of machine 200, when the work state information of motor 200 occurs abnormal, controller 3 just judges system already close to quick-fried
The critical condition of pipe, thus controller 3 just controlled motor 200 is shut down, work is carried out with abnormal state to avoid motor 200 from continuing
Make, it is possible thereby to avoid the danger that booster occurs, and then ensure the life and health safety of user.
Wherein, in some other embodiments of the present utility model, alternatively, speed probe 1 is Hall revolution speed sensing
Device.Hall revolution speed transducer has the advantages that stable performance, small power consumption, strong antijamming capability, temperature in use wide ranges, therefore,
Hall revolution speed transducer is set to by by speed probe 1, such that it is able to make the performance of booster protection device 100 more steady
It is fixed, consume energy low, it is wide using scope.
Describe the booster protection device of the liquid infusion equipment according to the utility model embodiment in detail below with reference to Fig. 1
100。
As shown in figure 1, the booster protection device 100 according to the utility model embodiment also includes alarm reminder 4, alarm
Prompting device 4 is connected with controller 3, wherein, controller 3 also controls alarm reminder 4 to send when controlled motor 200 is stopped
Alarm.By setting alarm reminder 4, such that it is able to when motor 200 occurs abnormal, be carried by alarm reminder 4
Show the abnormal generation of user, so that user can carry out appropriate maintenance measure, such that it is able to more effectively reduce booster situation
Mode, and then user is protected.
Alternatively, alarm reminder 4 can be buzzer, when controller 3 is stopped in controlled motor 200, control
Device 3 can control buzzer to send alarm sound.
Further, in one embodiment of the present utility model, booster protection device 100 also includes display 5, display
Device 5 is connected with controller 3, and wherein controller 3 also controls display 5 to show that motor 200 is sent out when controlled motor 200 is stopped
It is raw abnormal.By setting display 5, user is shown to such that it is able to motor 200 effectively into abnormal situation occurs, so that can
To promote user effectively to be safeguarded, can when user operation shoot the arrow at the target.Wherein, display 5 can be also used for a liquid
The normal job information of body infusion device shows, facilitates user to observe.
Alternatively, display 5 is LCDs.LCDs small volume and low in energy consumption, therefore booster can be saved
The installing space of protection device 100, and operating cost can be reduced.
In another embodiment of the present utility model, booster protection device 100, also including command reception component 6, instruction
Receiving unit 6 is used to receive user instruction, and command reception component 6 to be connected with controller 3 and be sent to controller with by user instruction
3.By setting command reception component 6, such that it is able to enable controller 3 effectively to receive the instruction of user, it is possible to will use
The instruction at family is effectively sent to controller 3, and motor 200 etc. is targetedly controlled using controller 3.
For example, user can send the instruction for starting motor 200 by command reception component 6, controller 3 receives instruction
The instruction of the startup motor 200 that receiving unit 6 sends, starts, such that it is able to controlled motor 200 such that it is able to proceed by filling
Medicine；Or user can also send the instruction for stopping motor 200 by command reception component 6, controller 3 receives command reception
The instruction of the stopping motor 200 that component 6 sends, shuts down, such that it is able to controlled motor 200 so as to stop perfusion.
Wherein, command reception component 6 can include button guidance panel, or can be knob guidance panel,
Or the guidance panel of touch-screen type is can also be, it is possible thereby to make the operation of user more facilitate.
In a specific embodiment of the present utility model, controller 3 is microcontroller, and microcontroller includes an I/O
Port (input and output pin of signal), the 2nd I/O ports and the 3rd I/O ports, wherein, an I/O ports and revolution speed sensing
The signal output part of device 1 is connected, and the 2nd I/O ports and the 3rd I/O ports are connected with motor 200 respectively.
Specifically, the signal output port of speed probe 1 will be connected with one of I/O mouthfuls of microcontroller, example
Such as an I/O ports.When motor 200 works, an I/ of the meeting output pulse signal of speed probe 1 to microcontroller
O port, then microcontroller this pulse signal is processed again, existed with constant rotating speed such that it is able to controlled motor 200
Work.
Motor 200 needs to be connected with 2 I/O ports of microcontroller, specifically, the 2nd I/O ports and the 3rd I/O ends
Mouth is connected with motor 200 respectively.Microcontroller can be according to actual conditions, the startup or stopping of controlled motor 200.
Microcontroller at least also includes an AD sampling end (input port of modulus signal), and the signal of current sensor 2 is defeated
Exit port will be connected with the AD sampling ends of microcontroller.Wherein, alternatively, current sensor 2 can feed back to microcontroller
Be voltage signal, it is therefore desirable to microcontroller possesses the ability processed this voltage signal, and then obtains actual work
Current value when industry.
By above-mentioned connection, such that it is able to by speed probe 1, current sensor 2 and motor 200, with microcontroller
Accurately electrically connected, so that microcontroller can be accurately and in time to speed probe 1, the detection of current sensor 2
After signal is received, and process in time, so that the start and stop of controlled motor 200.Booster according to the utility model embodiment is protected
The signal transmission of protection unit 100 is accurate and timely.
Further, alarm reminder 4 can be connected with another I/O port of microcontroller, microcontroller root
According to the concrete condition of system, the alarm or closing of alarm reminder 4 are controlled.
Display 5 can be with microcontroller other four I/O ports be connected, operation of the microcontroller according to system
Situation, is shown the relevant information of operation by LCD MODULE, facilitates user to know the work of whole system in real time
Situation.
Command reception component 6 can be with microcontroller other seven I/O ports be connected, microcontroller is according to instruction
The information of receiving unit 6 is processed, and goes to control the work of whole system.
The booster protection device 100 of liquid infusion equipment according to one specific embodiment of the utility model is described below
Operation principle：
Command reception component 6 starts the operation of motor 200 or pause motor 200 to microcontroller output user is selected
Operation instruction.
During liquid is inculcated, the rotating speed of Hall revolution speed transducer Real-time Feedback motor 200, at the place of microcontroller
Under reason, the rotating speed of motor 200 forms closed-loop control so that the rotating speed of motor 200 keeps constant during perfusion.
When motor 200 starts, because starting current is very big, so the electricity that electric current now is protected not as booster
Stream.Within current work 10 seconds, the average current that now motor 200 works is gathered out, as presetting that booster is detected
Value A.
When in the course of work of the motor 200 after 10 seconds, if the operating current of motor 200 makes more than preset value B,
Start buzzer to be alarmed, and microprocessor control motor 200 is stopped, LCDs display booster protection letter
Breath.Wherein, preset value B=K*A (K>1), so operation principle of the present utility model is, first 10 seconds worked using motor 200,
Average current when 200 normal work of motor is obtained, if in the course of work after 10 seconds, the work electricity of motor 200
When stream is more than K times of average operating current, illustrate that the pipeline of motor 200 occurs exception, cause the electric current mistake of motor 200
Greatly, so being effectively protected motor 200 when close to booster, the possibility for causing agricultural chemicals to spray.
Liquid infusion equipment according to the utility model second aspect embodiment is described below.Implemented according to the utility model
The liquid infusion equipment of example includes the booster protection device of the liquid infusion equipment according to the utility model first aspect embodiment
100。
Due to the booster protection device 100 according to the utility model embodiment, it is possible to prevente effectively from the occurrence of booster,
Therefore by setting the booster protection device 100 such that it is able to make making for the liquid infusion equipment according to the utility model embodiment
With safer, performance is more stablized, so as to further protect the safety of user.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means to combine specific features, the knot that the embodiment or example are described
Structure, material or feature are contained at least one embodiment of the present utility model or example.In this manual, to above-mentioned art
The schematic representation of language is not necessarily referring to identical embodiment or example.And, the specific features of description, structure, material or
Person's feature can in an appropriate manner be combined in one or more any embodiments or example.
While there has been shown and described that embodiment of the present utility model, it will be understood by those skilled in the art that：
In the case where principle of the present utility model and objective is not departed from various changes, modification, replacement can be carried out to these embodiments
And modification, scope of the present utility model limits by claim and its equivalent.
Claims (10)
1. a kind of booster protection device of liquid infusion equipment, it is characterised in that the liquid infusion equipment includes realizing liquid
The pump motor module of implantation, the pump motor module includes water pump and drives the motor of the water pump, and the booster is protected
Device includes：
Speed probe, the speed probe is connected to detect the rotating speed of the motor with the motor；
Current sensor, the current sensor is connected to detect the operating current of the motor with the motor；
Controller, the controller is connected with the speed probe, the current sensor and the motor respectively, the control
Device processed is controlled such that the motor constant-speed operation to the motor according to the rotating speed of the motor, and judges that the motor exists
Operating current in constant speed operation controls the motor to be stopped when being more than predetermined current, wherein the predetermined current is
The no-load current value of the motor and the product of float factor K, K ＞ 0.
2. the booster protection device of liquid infusion equipment according to claim 1, it is characterised in that also including alarm
Device, the alarm reminder is connected with the controller, wherein, the controller is also controlled when controlling the motor to be stopped
Make the alarm reminder and send alarm.
3. the booster protection device of liquid infusion equipment according to claim 1 and 2, it is characterised in that also including display
Device, the display is connected with the controller, wherein, the controller also controls institute when controlling the motor to be stopped
State display and show that the conveyance conduit of the liquid infusion equipment occurs exception.
4. the booster protection device of liquid infusion equipment according to claim 3, it is characterised in that the display is liquid
Crystal display screen.
5. the booster protection device of liquid infusion equipment according to claim 2, it is characterised in that the speed probe
It is Hall revolution speed transducer, the alarm reminder is buzzer.
6. the booster protection device of liquid infusion equipment according to claim 1, it is characterised in that the water pump is to wriggle
Pump.
7. the booster protection device of liquid infusion equipment according to claim 1, it is characterised in that the controller is micro-
Controller, the microcontroller includes：
First to the 3rd I/O ports, wherein, an I/O ports are connected with the signal output part of the speed probe, the second He
3rd I/O ports are connected with the motor respectively；
AD sampling ends, the AD sampling ends are connected with the signal output part of the current sensor.
8. the booster protection device of liquid infusion equipment according to claim 1, it is characterised in that also including command reception
Component, the command reception component is used to receive user instruction, and the command reception component is connected with by institute with the controller
State user instruction and be sent to the controller.
9. the booster protection device of liquid infusion equipment according to claim 1, it is characterised in that the liquid infusion sets
Standby is the perfusion equipment for unmanned plane.
10. a kind of liquid infusion equipment, it is characterised in that including the liquid infusion according to any one of claim 1-9
The booster protection device of equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621201152.9U CN206188374U (en) | 2016-11-07 | 2016-11-07 | Liquid infuse with equipment and booster protection device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621201152.9U CN206188374U (en) | 2016-11-07 | 2016-11-07 | Liquid infuse with equipment and booster protection device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206188374U true CN206188374U (en) | 2017-05-24 |
Family
ID=58733963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621201152.9U Active CN206188374U (en) | 2016-11-07 | 2016-11-07 | Liquid infuse with equipment and booster protection device thereof |
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| Country | Link |
|---|---|
| CN (1) | CN206188374U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107490716A (en) * | 2017-07-11 | 2017-12-19 | 苏州首达机械有限公司 | The detection method of piston type racking machine |
| CN108303743A (en) * | 2017-12-27 | 2018-07-20 | 顺丰科技有限公司 | A kind of unmanned plane propeller collision checking method and detection device |
-
2016
- 2016-11-07 CN CN201621201152.9U patent/CN206188374U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107490716A (en) * | 2017-07-11 | 2017-12-19 | 苏州首达机械有限公司 | The detection method of piston type racking machine |
| CN108303743A (en) * | 2017-12-27 | 2018-07-20 | 顺丰科技有限公司 | A kind of unmanned plane propeller collision checking method and detection device |
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| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 510000 Block C, 115 Gaopu Road, Tianhe District, Guangzhou City, Guangdong Province Patentee after: Guangzhou Jifei Technology Co.,Ltd. Address before: 510000, Guangdong, Guangzhou, Gaotang Tianhe District Software Park Road, No. 1, 3A01 Patentee before: Guangzhou Xaircraft Technology Co.,Ltd. |
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| CP03 | Change of name, title or address |