CN204061124U - A kind of alternating-current controller for driven high voltage water pump - Google Patents
A kind of alternating-current controller for driven high voltage water pump Download PDFInfo
- Publication number
- CN204061124U CN204061124U CN201420345013.8U CN201420345013U CN204061124U CN 204061124 U CN204061124 U CN 204061124U CN 201420345013 U CN201420345013 U CN 201420345013U CN 204061124 U CN204061124 U CN 204061124U
- Authority
- CN
- China
- Prior art keywords
- alternating
- current controller
- hydraulic pump
- motor
- storage battery
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Control Of Ac Motors In General (AREA)
Abstract
The utility model discloses a kind of alternating-current controller for driven high voltage water pump, belong to driven high voltage pump technology field, comprise storage battery, oil hydraulic pump, water tank, hydraulic pump motor, alternating-current controller, filtration device and flange plate, hydraulic pump motor is connected on oil hydraulic pump by flange plate, oil hydraulic pump is connected with water tank by filtration device, storage battery is connected with alternating-current controller, and alternating-current controller and storage battery are connected to form series circuit, and alternating-current controller is connected with hydraulic pump motor.The direct current that storage battery exports can be converted to the Ac that AC motor uses by the utility model, and control the rotating speed of AC motor thus the injection hydraulic pressure of adjustment electric hydraulic pump and injection rate, effectively utilize cell voltage, lower motor noise, stabilizing torque, minimizing switching loss, AC motor adopts vector control, and working efficiency is high.
Description
Technical field
The utility model relates to driven high voltage pump technology field, and specifically, the utility model relates to a kind of alternating-current controller for driven high voltage water pump.
Background technique
High-pressure washing vehicle is also referred to as pipeline dredging vehicle, and the crunch produced by high-pressure water flow washes blocked pipeline open.Chief component is tank body, high-pressure service pump, hydraulic system etc.High-pressure sewer flushing vehicle is mainly used in cleaning municipal sewage system, the sediments of pipeline, the dredging of dead angle mud ditch, also can be used for cleaning industrial Drainage pipe, wall etc., cleaning highway, square ground.High-pressure washing vehicle also can install watering device additional, install greening watering big gun, preshoot, after spill, side spray, can carry out greening watering, spraying, press dirt, high pressure washing road surface etc., can be used for fire fighting time urgent and be applied to the various fields such as environmental protection, cleaning, the disaster relief.The principle of high-pressure washing vehicle is then the water extracted in water tank reach flushing effect by high-pressure service pump pressurization ejection.
At present, existing driven high voltage water pump needs to be connected in family expenses or fixed power source, and douching wheels needs mobile, the high pressure pumping apparatus be applied in so existing on high-pressure washing vehicle is motor and provides power, not environmental protection, this is for the cleaning equipment of inherently efforts at environmental protection being a shortcoming, therefore pure electronic high-pressure sewer flushing vehicle is very promising, and be power supply with storage battery, AC motor provides the mode of power to be the optimal case of current technology, so how DC electrical source being changed ac power supply and can be controlled AC motor is the problem that this technological scheme needs to solve.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of alternating-current controller, and this alternating-current controller is converted to ac power supply DC electrical source and can controls AC motor, thus makes pure driven high voltage water pump be applied to moving flushing car.
In order to solve the problems of the technologies described above, the technological scheme that the utility model adopts is: a kind of alternating-current controller for driven high voltage water pump, comprise storage battery, oil hydraulic pump, water tank, hydraulic pump motor, filtration device and flange plate, described hydraulic pump motor is connected on oil hydraulic pump by flange plate, oil hydraulic pump is connected with water tank by filtration device, also comprise alternating-current controller, described storage battery is connected with alternating-current controller, alternating-current controller and storage battery are connected to form series circuit, and alternating-current controller is connected with hydraulic pump motor.
Described alternating-current controller is connected with sensor.
Described alternating-current controller is also connected with adjusting knob.
Described adjusting knob parallel connection in circuit.
The series circuit that described alternating-current controller and storage battery are connected to form also is provided with insurance and power detecting equipment.
Adopt the technical solution of the utility model, following beneficial effect can be obtained:
The direct current that storage battery exports can be converted to the Ac that AC motor uses by the utility model, and control the rotating speed of AC motor thus the injection hydraulic pressure of adjustment electric hydraulic pump and injection rate, sensor on alternating-current controller carries out parameter detecting to the temperature of motor and rotating speed, and the runnability of monitoring AC motor ensures motor security of operation in real time.Alternating-current controller can provide stable Ac for AC motor, effectively utilizes cell voltage, lowers motor noise, stabilizing torque, minimizing switching loss, and AC motor adopts vector control, and working efficiency is high.
Accompanying drawing explanation
Brief description is made to the content expressed by each accompanying drawing of this specification and the mark in figure below:
Fig. 1 is the system block diagram of alternating-current controller;
Fig. 2 is the schematic diagram of alternating-current controller;
Fig. 3 is electric hydraulic pump structural representation;
Mark in above-mentioned figure is: 1, oil hydraulic pump; 2, hydraulic pump motor; 3, alternating-current controller; 4, storage battery; 5, sensor; 6, adjusting knob; 7, insure; 8, power detecting equipment; 9, flange plate; 10, filtration device; 11, water tank.
Embodiment
Contrast accompanying drawing below, by the description to embodiment, the effect and working principle etc. of embodiment of the present utility model as the mutual alignment between the shape of involved each component, structure, each several part and annexation, each several part are described in further detail.
As shown in Figure 1, whole system is made up of oil hydraulic pump 1, hydraulic pump motor 2, sensor 5, alternating-current controller 3 and storage battery 4.Hydraulic pump motor 2 is installed on oil hydraulic pump 1, and alternating-current controller 3 is connected with hydraulic pump motor 2, and storage battery 4 is connected with alternating-current controller 3, sensor 5 and controller communication.
As shown in Figure 2, alternating-current controller 3 by the DC electrical source of storage battery 4 through inner inversion and frequency-conversion processing, the AC frequency conversion power supply connecting fluid press pump motor 2 after process, thus drive oil hydraulic pump 1 work.Power supply frequency after alternating-current controller 3 inversion controls according to the adjusting knob 6 of Operation system setting, described alternating-current controller 3 Operation system setting has insurance 7, power detecting equipment 8, motor temperature and speed probe 5, and alternating-current controller 3 pairs of whole system working procedure carry out security monitoring.
Its inside of alternating-current controller 3 is provided with inverter, AC chopping pressure governor and PWM integrated manipulator, inverter is the transformer of a kind of DC to AC, direct current energy (battery, storage battery) be transformed into Ac and (be generally 220V, 50Hz is sinusoidal wave), it is by inverter bridge, control logic, eliminator and PWM integrated manipulator composition, its core of PWM integrated manipulator is employing TL5001 chip, operating voltage range 3.6 ~ the 40V of TL5001, its inside is provided with an error amplifier, a regulator, oscillator, there is the PWM generator of dead zone function, low-voltage variation loop and short-circuit protection circuit.Adopt PWM pulse modulation technology effectively can utilize cell voltage, lower motor noise, stabilizing torque, minimizing switching loss.AC chopping pressure governor is by changing Ac amplitude, use for reference simple DC/DC topological structure, can realize alternating-current bidirectional power conversion, thus the voltage making alternating-current controller 3 export being comparatively stable.The direct current that storage battery 4 exports is become available 220V, 50Hz sine wave alternating current by its inner inverter of arranging and PWM integrated manipulator by alternating-current controller 3, and then Ac makes the frequency and voltage of Ac stablize by the effect of AC chopping pressure governor, in above-mentioned whole process, direct current is become hydraulic pump motor 2 can stable Ac.
As shown in Figure 3, one end of hydraulic pump motor 2 is connected with one end of flange plate 9, the other end of flange plate 9 is connected with oil hydraulic pump 1, flange plate 9 plays the effect of connection and fastening piece, oil hydraulic pump 1 is connected with filtration device 10, filtration device 10 is connected with water tank 11, the filtration device 10 arranged between oil hydraulic pump 1 and water tank 11 plays the effect of filtering impurities in water, impurity in anti-sealing enters oil hydraulic pump 1 and causes device damage, hydraulic pump motor 2 drives oil hydraulic pump 1 to work by running, and water in water tank 11 is extracted out and exported to operation mechanism with high pressure water by oil hydraulic pump 1.
By reference to the accompanying drawings the utility model is exemplarily described above; obvious the utility model specific implementation is not subject to the restrictions described above; as long as have employed the improvement of the various unsubstantialities that method of the present utility model is conceived and technological scheme is carried out; or design of the present utility model and technological scheme directly applied to other occasion, all within protection domain of the present utility model without to improve.
Claims (5)
1. the alternating-current controller for driven high voltage water pump, comprise storage battery, oil hydraulic pump, water tank, hydraulic pump motor, filtration device and flange plate, described hydraulic pump motor is connected on oil hydraulic pump by flange plate, oil hydraulic pump is connected with water tank by filtration device, it is characterized in that: also comprise alternating-current controller, described storage battery is connected with alternating-current controller, and alternating-current controller and storage battery are connected to form series circuit, and alternating-current controller is connected with hydraulic pump motor.
2. the alternating-current controller for driven high voltage water pump according to claim 1, is characterized in that: described alternating-current controller is connected with sensor.
3. the alternating-current controller for driven high voltage water pump according to claim 1, is characterized in that: described alternating-current controller is also connected with adjusting knob.
4. the alternating-current controller for driven high voltage water pump according to claim 3, is characterized in that: described adjusting knob parallel connection in circuit.
5. the alternating-current controller for driven high voltage water pump according to claim 1, is characterized in that: the series circuit that described alternating-current controller and storage battery are connected to form also is provided with insurance and power detecting equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420345013.8U CN204061124U (en) | 2014-06-26 | 2014-06-26 | A kind of alternating-current controller for driven high voltage water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420345013.8U CN204061124U (en) | 2014-06-26 | 2014-06-26 | A kind of alternating-current controller for driven high voltage water pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204061124U true CN204061124U (en) | 2014-12-31 |
Family
ID=52202653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420345013.8U Expired - Fee Related CN204061124U (en) | 2014-06-26 | 2014-06-26 | A kind of alternating-current controller for driven high voltage water pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204061124U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104033370A (en) * | 2014-06-26 | 2014-09-10 | 芜湖爱瑞特环保科技有限公司 | Alternating-current controller for electric high-pressure water pump |
-
2014
- 2014-06-26 CN CN201420345013.8U patent/CN204061124U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104033370A (en) * | 2014-06-26 | 2014-09-10 | 芜湖爱瑞特环保科技有限公司 | Alternating-current controller for electric high-pressure water pump |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204080837U (en) | A kind of foundation pit dewatering recycle device | |
| CN201513146U (en) | Solar-powered integrated remote measuring and monitoring system | |
| CN103816714A (en) | Economical recharge system for sandstone geothermal tail water | |
| CN108442912A (en) | A kind of low-voltage alternating-current frequency conversion power drive system of fracturing unit truck | |
| CN102658029A (en) | Small seawater desalting equipment with energy recovery device applicable to new-energy independent power grid | |
| CN205196556U (en) | Water conservancy irrigation device | |
| CN206768791U (en) | Groundwater monitoring, alarm and automatic recharge system on the outside of deep basal pit | |
| CN204061124U (en) | A kind of alternating-current controller for driven high voltage water pump | |
| AU2013201984A1 (en) | Improvements in fluid conditioning | |
| CN108560696B (en) | Comprehensive dredging operation vehicle for sewage source drainage pipe and use method thereof | |
| CN104033370A (en) | Alternating-current controller for electric high-pressure water pump | |
| CN204662352U (en) | Rubber dam water transfer control appliance | |
| CN201407160Y (en) | Underground main draining pump energy saving device of mine shaft | |
| CN104578819B (en) | Underwater exploration intermediate-frequency deck power source and electromagnetic exploration system | |
| CN106253342A (en) | Oilfield intelligent double-fed automatic frequency conversion control device and application process | |
| CN206737104U (en) | Sanitary sewage lifting device | |
| CN206278939U (en) | A kind of sewage disposal monitoring device | |
| CN203925915U (en) | A kind of for the high pressure pumping apparatus on pure electric high-pressure cleaning car | |
| CN212248648U (en) | Integrated control source sewage interception pump station | |
| CN205101298U (en) | Water base solution preventer controlling means | |
| CN102748302A (en) | Automatic sewage discharge control device for horizontal centrifugal pumps | |
| CN208039152U (en) | A kind of water conservancy protective slope with cleaning rubbish function | |
| CN205336124U (en) | Side -wall coring electromotor drive power supply unit | |
| CN205566130U (en) | Polarization rectifier device based on DSP | |
| CN203012479U (en) | Energy-saving sludge reflux control system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141231 Termination date: 20210626 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |