CN204080721U - The quantitative sprinkling intelligent control device of sprinkling wagon - Google Patents
The quantitative sprinkling intelligent control device of sprinkling wagon Download PDFInfo
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- CN204080721U CN204080721U CN201420527562.7U CN201420527562U CN204080721U CN 204080721 U CN204080721 U CN 204080721U CN 201420527562 U CN201420527562 U CN 201420527562U CN 204080721 U CN204080721 U CN 204080721U
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- speed probe
- sprinkling
- power takeoff
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Abstract
The utility model discloses the quantitative sprinkling intelligent control device of a kind of sprinkling wagon, comprise controller, display screen, speed probe, potentiometer and mechanical-hydraulic transmission system; Described speed probe comprises power takeoff speed probe and driving speed probe, and power takeoff speed probe is arranged on the flywheel teeth concentric circles that is directly connected with power takeoff, and driving speed probe chassis carries; Described display screen and controller are connected by CAN and realize real-time communication; Speed probe, adopt holding wire to be connected between potentiometer with controller to realize signal transmission; Controller directly controls each operating valve group and consumer by control line; Be connected by pwm control signal line between controller with hydraulic variable displacement pump; Described controller, display screen and potentiometer are installed on the electric-controlled box of driver's cabin.The quantitative sprinkling intelligent control device of this sprinkling wagon can carry out fixing quantity to sprinkling wagon fountain height, has that control accuracy is high, scalability is strong, operation and maintenance advantage easily.
Description
Technical field
The utility model relates to the quantitative sprinkling intelligent control device of sprinkling wagon equipment, particularly sprinkling wagon in environmental sanitation equipment.
Background technology
At present, domestic sprinkling wagon spray pattern generally adopts by chassis power takeoff Direct driver water pump, belongs to non-quantitation spray modes, and the fountain height of this spray modes is heterogeneous, and during speed of a motor vehicle height, fountain height is large, and when the speed of a motor vehicle is low, fountain height is little.The defect existed is: because its fountain height directly depends on the rotating speed of chassis power takeoff, can change along with the change of power takeoff rotating speed and travel speed, therefore, this sprinkling working method will certainly be very restricted when actual condition works, such as, when needing the large fountain height of low speed to run in certain section, can be excessively slow because of the speed of a motor vehicle, fountain height is not enough, and operation effectiveness is undesirable; And road surface, the north in winter is when needing even spraying snow-melting agent, this spray pattern is just difficult to produce a desired effect.
Summary of the invention
The purpose of this utility model is to provide that one can carry out fixing quantity to sprinkling wagon fountain height, control accuracy is high, scalability is strong, the operation and maintenance quantitative sprinkling intelligent control device of sprinkling wagon easily.
For realizing above object, the quantitative sprinkling intelligent control device of the utility model sprinkling wagon comprises controller, display screen, speed probe, potentiometer and mechanical-hydraulic transmission system; Described mechanical-hydraulic transmission system comprises power takeoff, hydraulic variable displacement pump, hydraulic motor, watering pump and spills brine pump, be connected with shaft coupling between power takeoff with hydraulic variable displacement pump, hydraulic variable displacement pump exports two-way fluid pressure line, connect watering pump with shaft coupling after one tunnel connects hydraulic motor, connect with shaft coupling after an other road connects hydraulic motor and spill brine pump; Described speed probe comprises power takeoff speed probe and driving speed probe, and power takeoff speed probe is arranged on the flywheel teeth concentric circles that is directly connected with power takeoff, and driving speed probe chassis carries; Described controller and display screen are connected by CAN and realize real-time communication; Speed probe, adopt holding wire to be connected between potentiometer with controller to realize signal transmission; Controller directly controls each operating valve group and consumer by control line; Be connected by pwm control signal line between controller with hydraulic variable displacement pump; Described controller, display screen and potentiometer are installed on the electric-controlled box of driver's cabin.
The pulse signal of the driving speed probe of the quantitative sprinkling intelligent control device of above-mentioned sprinkling wagon, as the signal source of controller road speed, can draw the car load speed of a motor vehicle after the process that converted by pulse signal; The PWM output valve that controller adjusts self automatically according to the unit area fountain height of the spray width of power takeoff rotating speed, travel speed, setting and setting is with hydraulic control variable pump delivery, thus the rotating speed of hydraulic control motor and water pump, finally reach the object of quantitatively spraying.
Above-mentioned controller, display screen and potentiometer are all purchased from market, this controller is the core of whole control device, its built-in software, except reading displayed screen state parameter and sensor signal value are to calculate the current required PWM value exported, is also responsible for judgement and the output of a control logic.
This display screen has watering operation interface, spills salt operation interface and interface, three, optimum configurations interface, wherein two operation interfaces mainly show engine speed, travel speed, the fountain height of setting and potentiometer adjustment percentage, and optimum configurations interface is then for arranging fountain height.Four operation push-buttons on display screen are spilling under salt pattern, are respectively used to " left side is spilt ", the operation of " in spill " and " right side is spilt ", are then respectively used to the operation of " front watering ", " sprinkling water afterwards ", " middle side blow " and " rear side punching " under watering pattern.Navigation key in the middle of it is used for pattern and switches, and often by once, switches, and switch different operation interfaces between " watering " and " spilling salt " pattern.OK button is then for switching at operation interface and optimum configurations interface.Can be realized by the real-time communication between display screen and controller between CAN that mode of operation switches, the setting of motion action and running parameter.
The fine setting of fountain height setting value can be realized by potentiometric adjustment.Controller in quantitative sprinkling intelligent control device can control the action of corresponding valve group and hydraulic variable flow pumpage according to power takeoff rotating speed, travel speed, fountain height parameter, potentiometer signal, action parameter etc., when hydraulic variable flow pumpage is certain, its hydraulic motor rotary speed driven is certain, and then hydraulic motor drive spill brine pump, watering revolution speed is also certain, and the fountain height that constant speed water pump sprays is quantitative.
By test, the quantitative sprinkling intelligent control device of this sprinkling wagon, its setting fountain height no longer changes with the change of power takeoff rotating speed and travel speed, have the features such as control accuracy is high, scalability is strong, wiring is simple and reliable, the intelligence that good human-computer interaction interface realizes cleaning Vehicle is quantitatively sprayed.
Accompanying drawing explanation
Fig. 1 is the utility model sprinkling wagon quantitative sprinkling intelligent control device structural representation.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the quantitative sprinkling intelligent control device of the utility model sprinkling wagon is described in further detail.
As shown in Figure 1, the quantitative sprinkling intelligent control device of the utility model sprinkling wagon comprises controller, display screen, speed probe, potentiometer and mechanical-hydraulic transmission system; Described mechanical-hydraulic transmission system comprises power takeoff, hydraulic variable displacement pump, hydraulic motor, watering pump and spills brine pump, be connected with shaft coupling between power takeoff with hydraulic variable displacement pump, hydraulic variable displacement pump exports two-way fluid pressure line, connect watering pump with shaft coupling after one tunnel connects hydraulic motor, connect with shaft coupling after an other road connects hydraulic motor and spill brine pump; Described speed probe comprises power takeoff speed probe and driving speed probe, and power takeoff speed probe is arranged on the flywheel teeth concentric circles that is directly connected with power takeoff, and driving speed probe chassis carries; Described controller and display screen are connected by CAN and realize real-time communication; Speed probe, adopt holding wire to be connected between potentiometer with controller to realize signal transmission; Controller directly controls each operating valve group and consumer by control line; Be connected by pwm control signal line between controller with hydraulic variable displacement pump; Described controller, display screen and potentiometer are installed on the electric-controlled box of operator seat right front.
Controller, display screen and potentiometer in above-mentioned sprinkling wagon quantitative sprinkling intelligent control device are the product of the easy good fortune pupil product purchased from market; Its middle controller model is CR0403, and have 12 tunnel inputs, 12 tunnels export; The model of display screen is CR0451, and potentiometric model is YBL-D5000.
The parameter that controller synthesis each sensor institute transmission signal value of the utility model sprinkling wagon quantitative sprinkling intelligent control device and display screen transmit exports the pwm signal of required peak pulse duration after reasoning and calculation, this pwm signal can control the discharge capacity of hydraulic variable displacement pump, and then hydraulic control motor rotary speed, pump rotary speed controls a desired value to realize the quantitative sprinkling of sprinkling wagon the most at last.
The quantitative sprinkling intelligent control device of the utility model sprinkling wagon has three kinds of mode of operations: spill salt pattern, watering pattern, parameter setting mode.Can carry out under spilling salt pattern a left side spill, in spill, the right side is spilt etc. spills the operation of salt action, the operation of the watering actions such as front watering, rear watering, middle side blow, rear side punching can be carried out under watering pattern, under these two kinds of mode of operations above-mentioned, display screen can show engine speed, travel speed, setting fountain height, adjustment amount and job state and the job state of actuation means in real time, then just carries out the quantitative setting of fountain height under parameter setting mode.In the course of work, the job parameter that controller in device can transmit according to display screen directly controls the duty of the action of each operating valve group and each consumer, binding engine rotating speed, travel speed and fountain height can calculate current pwm signal value simultaneously, again by the pwm signal delivery outlet hydraulic control variable pump proportioning valve of controller, thus hydraulic control variable pump discharge capacity.When chassis power takeoff drives hydraulic variable flow pump work, hydraulic variable displacement pump can control himself oily discharge capacity and then the rotating speed of hydraulic control motor according to the pwm signal value that controller is given.When rotating speed one timing of hydraulic motor, the pump rotary speed that hydraulic motor drives is also certain.Like this, as long as hydraulic variable flow pump delivery is certain, the fountain height of water pump is exactly certain, namely realizes the quantitative sprinkling of sprinkling wagon.Because this quantitative sprinkling intelligent control device adopts advanced controller hydraulic control variable pump, display screen and controller directly adopt vehicle-mounted CAN bussing technique, achieve the fixing quantity of pump rotary speed, the no longer limited power takeoff rotating speed of control of its fountain height and travel speed, there is precision high, antijamming capability is strong, and display screen and controller moduleization can realize Function Extension and the upgrading of product easily, the features such as control device is reliable and stable.
Claims (1)
1. the quantitative sprinkling intelligent control device of sprinkling wagon, comprises speed probe, potentiometer and mechanical-hydraulic transmission system; Described mechanical-hydraulic transmission system comprises power takeoff, hydraulic variable displacement pump, hydraulic motor, watering pump and spills brine pump, be connected with shaft coupling between power takeoff with hydraulic variable displacement pump, hydraulic variable displacement pump exports two-way fluid pressure line, connect watering pump with shaft coupling after one tunnel connects hydraulic motor, connect with shaft coupling after an other road connects hydraulic motor and spill brine pump; Described speed probe comprises power takeoff speed probe and driving speed probe, and power takeoff speed probe is arranged on the flywheel teeth concentric circles that is directly connected with power takeoff, and driving speed probe chassis carries; It is characterized in that: further comprising controller and display screen; Described controller and display screen are connected by CAN and realize real-time communication; Speed probe and adopt holding wire to be connected between potentiometer with controller to realize signal transmission; Controller directly controls each operating valve group and consumer by control line; Be connected by pwm control signal line between controller with hydraulic variable displacement pump; Described controller, display screen and potentiometer are installed on the electric-controlled box of operator seat right front.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420527562.7U CN204080721U (en) | 2014-09-15 | 2014-09-15 | The quantitative sprinkling intelligent control device of sprinkling wagon |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420527562.7U CN204080721U (en) | 2014-09-15 | 2014-09-15 | The quantitative sprinkling intelligent control device of sprinkling wagon |
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| Publication Number | Publication Date |
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| CN204080721U true CN204080721U (en) | 2015-01-07 |
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| CN201420527562.7U Active CN204080721U (en) | 2014-09-15 | 2014-09-15 | The quantitative sprinkling intelligent control device of sprinkling wagon |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105422522A (en) * | 2016-01-25 | 2016-03-23 | 徐州徐工挖掘机械有限公司 | Pump control hydraulic drive device and method |
| CN106368158A (en) * | 2016-10-31 | 2017-02-01 | 苏州立源信智能科技有限公司 | Automatic spraying and snow removal robot |
| CN109680640A (en) * | 2018-12-29 | 2019-04-26 | 福建龙马环卫装备股份有限公司 | Sanitation cart high-pressure cleaning system |
| CN109914328A (en) * | 2019-03-28 | 2019-06-21 | 象谱信息产业有限公司 | A kind of rotary deicing salt sprinkling system and method |
| CN111979961A (en) * | 2020-08-31 | 2020-11-24 | 长沙中联重科环境产业有限公司 | Control method and system for double-water-pump washing and sweeping vehicle |
| CN113561768A (en) * | 2021-08-19 | 2021-10-29 | 长沙中联重科环境产业有限公司 | Control system and method for driving heavy load by chassis power takeoff and environmental sanitation operation vehicle |
| US11200762B2 (en) | 2016-01-24 | 2021-12-14 | Parker-Hannifin Corporation | Operational monitoring and control system for a power take off |
-
2014
- 2014-09-15 CN CN201420527562.7U patent/CN204080721U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11200762B2 (en) | 2016-01-24 | 2021-12-14 | Parker-Hannifin Corporation | Operational monitoring and control system for a power take off |
| CN105422522A (en) * | 2016-01-25 | 2016-03-23 | 徐州徐工挖掘机械有限公司 | Pump control hydraulic drive device and method |
| CN106368158A (en) * | 2016-10-31 | 2017-02-01 | 苏州立源信智能科技有限公司 | Automatic spraying and snow removal robot |
| CN109680640A (en) * | 2018-12-29 | 2019-04-26 | 福建龙马环卫装备股份有限公司 | Sanitation cart high-pressure cleaning system |
| CN109914328A (en) * | 2019-03-28 | 2019-06-21 | 象谱信息产业有限公司 | A kind of rotary deicing salt sprinkling system and method |
| CN111979961A (en) * | 2020-08-31 | 2020-11-24 | 长沙中联重科环境产业有限公司 | Control method and system for double-water-pump washing and sweeping vehicle |
| CN111979961B (en) * | 2020-08-31 | 2022-05-17 | 长沙中联重科环境产业有限公司 | Control method and system for double-water-pump washing and sweeping vehicle |
| CN113561768A (en) * | 2021-08-19 | 2021-10-29 | 长沙中联重科环境产业有限公司 | Control system and method for driving heavy load by chassis power takeoff and environmental sanitation operation vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 364000 No. 42, Longteng South Road, Donghua community, Dongxiao Town, Xinluo District, Longyan City, Fujian Province Patentee after: Fulongma Group Co.,Ltd. Address before: 364000 Longyan economic and Technological Development Zone, Fujian Patentee before: FUJIAN LONGMA ENVIRONMENTAL SANITATION EQUIPMENT Co.,Ltd. |
|
| CP03 | Change of name, title or address |