CN104785465B - A kind of jetting machine - Google Patents
A kind of jetting machine Download PDFInfo
- Publication number
- CN104785465B CN104785465B CN201510198688.3A CN201510198688A CN104785465B CN 104785465 B CN104785465 B CN 104785465B CN 201510198688 A CN201510198688 A CN 201510198688A CN 104785465 B CN104785465 B CN 104785465B
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- CN
- China
- Prior art keywords
- voltage
- motor
- high pressure
- pressure
- jetting machine
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B2203/00—Details of cleaning machines or methods involving the use or presence of liquid or steam
- B08B2203/02—Details of machines or methods for cleaning by the force of jets or sprays
- B08B2203/027—Pump details
Landscapes
- Cleaning By Liquid Or Steam (AREA)
Abstract
The invention discloses a kind of jetting machine, including the controller of motor, water pump, High Pressure Gun, controlled motor input voltage and the sensor that is located at pump outlet；Controller provides different input voltages to motor according to the signal that sensor detects, and when controller provides voltage U1, motor corresponds to output services rotating speed N1, and output parameter corresponding to water pump is pressure P1, flow Q1；When controller provides voltage U2, motor corresponds to output services rotating speed N2, and output parameter corresponding to water pump is pressure P2, flow Q2；If U1<U2, then, and N1<N2, P1>P2, Q1<Q2.The present invention can both realize high pressure, low discharge parameter on same jetting machine, low-pressure, big flow parameter can be realized again, the voltage for only needing regulation motor to input, so that the flow of motor-driven water pump is large and small adjustable, meet user's use demand, easy switching, reliable, saving cost.
Description
Technical field
The present invention relates to a kind of jetting machine, more particularly to a kind of height of the cleaning parameterses with multigroup pressure and flow
Press cleaning machine.
Background technology
In jetting machine industry, especially electric household cleaning machine, its pressure and flow are by the power system of motor
About, and power of motor is primarily limited to the peak power of household electricity（Maximum current）, actual cleansing power and clean range without
Method performs to optimum state, when run into it is more difficult wash down local dirt when, it is necessary to improve cleaning performance with big pressure；When running into
It is easier to the pipeline of cleaning or during ground, it is necessary to improve cleaning efficiency with big flow.In the prior art, it is past to obtain big pressure
Toward power of motor to be designed into allowed maximum power value, pressure is realized by bigbore nozzle when needing big flow
Reduce flow to rise, because power of motor there can be larger decline as pressure declines, actual flow rising is very limited, cannot be true
Positive big flow, the lifting of cleaning machine cleaning efficiency are limited.
The content of the invention
The technical problems to be solved by the invention are the defects of overcoming prior art, there is provided a kind of jetting machine, are solved
Same jetting machine can both realize high pressure, low discharge parameter, while and can realizes low-pressure, big flow parameter,
User is set easily to be selected according to different use environment demands using the different parameter function of cleaning machine, switching side
Just, reliably, a variety of demands of user are met.
In order to solve the above technical problems, the present invention provides a kind of jetting machine, including：
Motor,
By motor-driven water pump,
Pump intake, the pump intake connect water inlet pipe, and the water inlet pipe is connected to water source through water intaking valve；
Pump outlet, the pump outlet communicate through outlet pipe with cleaning machine delivery port；
High Pressure Gun, the High Pressure Gun are connected to cleaning machine delivery port through delivery hose by water out adapter；
It is characterized in that
Controller and one also including a controlled motor input voltage are arranged on the sensor at pump outlet；
The sensor detects pressure at the pump outlet or flow and transmits corresponding signal to the controller,
The controller provides more than at least two input voltage according to the signal that sensor detects to motor,
When the sensor detects the output parameter of water pump for pressure in high pressure P1, corresponding flow is Q1, the biography
Sensor is to the controller transmission signal I1 or does not send signal, and the controller provides voltage U1 to motor or directly provides machine
Device input voltage, motor correspond to output services rotating speed N1, and jetting machine is in high pressure P1 and flow Q1 high pressure mode；
When the sensor detects the output parameter of water pump for pressure in P2, P1>P2, the sensor is to the control
Device transmission signal I2 processed, the controller provide voltage U2, U2 to motor>U1, motor correspond to output services rotating speed N2>N1 is right
Flow is answered in Q2>Q1, jetting machine are in big flow Q2 and pressure P2 big flow pattern.
The High Pressure Gun be at least configured with can any switching laws high pressure nozzle and big flow nozzle；
When switching to the high pressure nozzle, obtain maximum discharge pressure and minimum water flow, jetting machine are automatic
It is switched to high pressure mode；
When switching to the big flow nozzle, obtain minimum discharge pressure and maximum water flow, jetting machine are automatic
It is switched to big flow pattern.
The sensor is pressure sensor or flow sensor.
There is the transforming circuit that the specified alternating voltage of input is converted to second voltage in the controller.
The transforming circuit is booster circuit or reduction voltage circuit.
The transforming circuit is rectification circuit, is straight more than specified alternating voltage by the specified ac voltage rectifier of input
Flow second voltage.
The transforming circuit is chopper circuit, is the second electricity by specified the alternating voltage boost chopper or buck chopper of input
Pressure.
The transforming circuit includes a rectification circuit and an inductance boost circuit, by rectification circuit by the specified exchange of input
Voltage commutation is into through the boosting of inductance boost circuit being again second voltage after direct current.
The beneficial effect that the present invention is reached：
The present invention double working modes jetting machine, can both have been realized on same jetting machine high pressure,
Low discharge parameter, and can realize low-pressure, big flow parameter, it is only necessary to the voltage of regulation motor input, turn the work of motor
Speed is adjustable, so that the flow of motor-driven water pump is large and small adjustable, allows user according to different use environment demands
Easily select using the different parameter function of cleaning machine, it is easy switching, reliable, save cost.
Brief description of the drawings
Fig. 1 is the systematic schematic diagram of the present invention；
Fig. 2 is the controller circuitry figure of embodiment 1；
Fig. 3 is the controller circuitry figure of embodiment 2；
Fig. 4 is the controller circuitry figure of embodiment 3.
Embodiment
The invention will be further described below in conjunction with the accompanying drawings.Following examples are only used for clearly illustrating the present invention
Technical scheme, and can not be limited the scope of the invention with this.
As shown in figure 1, the present invention jetting machine, including motor M1, by motor-driven water pump T, High Pressure Gun GU, control
The controller C and one of motor input voltage processed is arranged on the sensor S at pump outlet.Water pump T water inlets connect water inlet pipe,
Water inlet pipe is connected to water source through water intaking valve；Pump outlet communicates through outlet pipe with cleaning machine delivery port；High Pressure Gun GU is through water outlet
Flexible pipe is connected to cleaning machine delivery port by water out adapter.Controller C provides different according to the signal that sensor S is detected to motor
Input voltage, there is in controller C the transforming circuit that the specified alternating voltage of input is converted to second voltage.Transforming circuit
For booster circuit or reduction voltage circuit.
Specified AC-input voltage is controlled using controller C, controller C can be according to mounted in pump outlet
On sensor S（Pressure sensor or flow sensor can such as be used）The pressure or flow switch signal of detection, to motor
M1 provides more than at least two input voltage U1 or U2；Because single phase series motivated motor has performance parameter can be with voltage change
Characteristic, so what when controller C provides voltage U1 states, motor obtained is N1 working speeds, when controller provides voltage U2
What motor obtained during state is N2 working speeds, if U1<U2, then N1<N2；Turn when single phase series motivated motor feed pump provides N1 work
When fast, the output parameter of water pump is pressure P1, flow Q1, when single phase series motivated motor feed pump provides N2 working speeds, water pump
Output parameter be pressure P2, flow Q2, and P1>P2, Q1<Q2.
High Pressure Gun GU be configured with can any switching laws high pressure nozzle and big flow nozzle；Sprayed when switching to the high pressure
Mouth, obtains maximum discharge pressure and minimum water flow, jetting machine automatically switch to high pressure mode；It is described big when switching to
Flow nozzle, obtains minimum discharge pressure and maximum water flow, and jetting machine automatically switches to big flow pattern.
Specific handoff procedure is realized by changing the bore of High Pressure Gun mouth during for actually using, and is specifically described
It is as follows：
When the rifle mouth installed on the High Pressure Gun for the jetting machine that user uses is high pressure nozzle, i.e., nozzle bore is
When small-bore（Specific bore value is good according to specific pressure parameter Aided design）, cleaning machine of now connecting with the mains work, dress
Sensor S meeting very first time detection signal S1 on pump outlet, controller is according to the signal S1 of identification it is determined that carrying
Voltage supplied U1, so motor may proceed to normally work under voltage U1, corresponding working speed N1, state now is high pressure
Power, low discharge parameter state, discharge pressure is big, has higher cleaning capacity.
When user, which changes the rifle mouth installed on High Pressure Gun, arrives big flow nozzle, i.e., when nozzle bore is heavy caliber（Tool
Body bore value is good according to specific pressure parameter Aided design）, cleaning machine of now connecting with the mains work, the biography on water pump
Sensor S meeting very first time detection signal S2, controller is according to the signal S2 of identification it is determined that voltage U2 is provided, so motor meeting
Be switched to U2 operating at voltages, corresponding working speed N2, state now is low-pressure, big flow parameter state, have compared with
High cleaning capacity and operating efficiency.
Embodiment 1
As shown in Fig. 2 U11 or U21 two states are at least in order to realize that controller is provided to motor M1 voltage, this
In embodiment, rectification circuit is employed in controller, including a rectifier bridge D1, rectifier bridge D1 two output ends are connected to
Resistance R1 both ends, resistance R1 are parallel to motor M1 both ends, resistance R1 both ends also shunt capacitance C1, C2, by specified friendship
Stream input voltage is rectified into direct current, and it is specified AC-input voltage U11 or DC voltage to allow the voltage that controller exports
U21。
Embodiment 2
As shown in figure 3, U12 or U22 two states are at least in order to realize that controller is provided to motor M1 voltage, this
The chopper circuit of linked switch S1 controls is employed in embodiment, in controller, specified AC-input voltage U22 is boosted
Into another alternating voltage U12, it is U12 or alternating voltage U22 to allow the voltage that controller exports for copped wave or buck chopper.Copped wave
Circuit includes bidirectional trigger diode Q1 and the bidirectional trigger diode D1 being connected with bidirectional trigger diode Q1 control terminals G, double
Two branch roads are parallel with to diac Q1 both ends, the electric capacity C2 of the electric capacity C1 and resistance R1 branch roads respectively to connect and series connection
With resistance R2 branch roads.Bidirectional trigger diode D1 one end is connected with bidirectional trigger diode Q1 control terminals G, what the other end was connected to
Electric capacity C1 and resistance R1 common contact.
Embodiment 3
As shown in figure 4, U13 or U23 two states are at least in order to realize that controller is provided to motor M1 voltage, this
Rectification circuit and inductance boost circuit are employed in embodiment, in controller, specified AC-input voltage is rectified into direct current
Afterwards again after the boosting of inductance boost circuit, it is specified AC-input voltage U13 or direct current to allow the voltage that controller exports
Voltage U23, and U13<U23.Wherein, rectification circuit includes a rectifier bridge D1, and rectifier bridge D1 two output ends are connected to
Resistance R1 both ends, resistance R1 both ends also shunt capacitance C1, C2, direct current is rectified into by specified AC-input voltage.Resistance
R1 one end is connected through inductance L1 with diode D2 positive pole, and diode D2 negative pole is connected with motor M1 one end, motor
The M1 other end, the resistance R1 other end is grounded GND；Diode D2 positive pole is connected with FET Q1 drain electrode simultaneously,
FET Q1 source ground GND, FET Q1 grid are controlled by control chip IC.
Described above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, some improvement and deformation can also be made, these are improved and deformation
Also it should be regarded as protection scope of the present invention.
Claims (8)
1. a kind of jetting machine, including：
Motor,
By motor-driven water pump,
Pump intake, the pump intake connect water inlet pipe, and the water inlet pipe is connected to water source through water intaking valve；
Pump outlet, the pump outlet communicate through outlet pipe with cleaning machine delivery port；
High Pressure Gun, the High Pressure Gun are connected to cleaning machine delivery port through delivery hose by water out adapter；
It is characterized in that
Controller and one also including a controlled motor input voltage are arranged on the sensor at pump outlet；
The sensor detects pressure at the pump outlet or flow and transmits corresponding signal to the controller,
The controller provides two or more input voltages to motor according to the signal that sensor detects,
When the sensor detects the output parameter of water pump for pressure in high pressure P1, corresponding flow is Q1, the sensor
Signal is not sent to the controller transmission signal I1 or, the controller provides voltage U1 to motor or directly offer machine is defeated
Enter voltage, motor corresponds to output services rotating speed N1, and jetting machine is in high pressure P1 and flow Q1 high pressure mode；
When the sensor detects the output parameter of water pump for pressure in P2, P1>P2, the sensor is to the controller
Transmission signal I2, the controller provide voltage U2, U2 to motor>U1, motor correspond to output services rotating speed N2>N1, corresponding stream
Amount is in Q2>Q1, jetting machine are in big flow Q2 and pressure P2 big flow pattern, and U1 therein is the defeated of corresponding water pump
Go out parameter be pressure when high pressure P1, flow are Q1, voltage that controller provides to motor.
2. a kind of jetting machine according to claim 1, it is characterized in that, the High Pressure Gun, which is at least configured with, arbitrarily to be cut
The high pressure nozzle and big flow nozzle changed；
When switching to the high pressure nozzle, maximum discharge pressure and minimum water flow are obtained, jetting machine automatically switches
To high pressure mode；
When switching to the big flow nozzle, minimum discharge pressure and maximum water flow are obtained, jetting machine automatically switches
To big flow pattern.
3. a kind of jetting machine according to claim 1, it is characterized in that, the sensor is pressure sensor or stream
Quantity sensor.
4. a kind of jetting machine according to claim 1, it is characterized in that, have in the controller by the specified of input
Alternating voltage is converted to the transforming circuit of first voltage.
5. a kind of jetting machine according to claim 4, it is characterized in that, the transforming circuit is booster circuit or decompression
Circuit.
6. a kind of jetting machine according to claim 4, it is characterized in that, the transforming circuit is rectification circuit, will be defeated
The specified ac voltage rectifier entered is the direct current first voltage more than specified alternating voltage.
7. a kind of jetting machine according to claim 4, it is characterized in that, the transforming circuit is chopper circuit, will be defeated
Specified the alternating voltage boost chopper or buck chopper entered is first voltage.
8. a kind of jetting machine according to claim 4, it is characterized in that, the transforming circuit include a rectification circuit and
One inductance boost circuit, by rectification circuit by the specified ac voltage rectifier of input into being boosted again through inductance boost circuit after direct current
For first voltage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510198688.3A CN104785465B (en) | 2015-04-24 | 2015-04-24 | A kind of jetting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510198688.3A CN104785465B (en) | 2015-04-24 | 2015-04-24 | A kind of jetting machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104785465A CN104785465A (en) | 2015-07-22 |
| CN104785465B true CN104785465B (en) | 2017-11-21 |
Family
ID=53550917
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510198688.3A Active CN104785465B (en) | 2015-04-24 | 2015-04-24 | A kind of jetting machine |
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| Country | Link |
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| CN (1) | CN104785465B (en) |
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| CN108067454A (en) * | 2016-11-11 | 2018-05-25 | 苏州宝时得电动工具有限公司 | The interface accessory recognition methods of pressure washer and the pressure washer |
| CN107051939B (en) * | 2016-11-22 | 2019-12-24 | 常州格力博有限公司 | Self-feedback type cleaning machine and control mode thereof |
| CN108620250B (en) | 2017-03-16 | 2021-06-11 | 苏州宝时得电动工具有限公司 | Hand-held high pressure cleaner and adapter |
| WO2018166164A1 (en) * | 2017-03-16 | 2018-09-20 | 苏州宝时得电动工具有限公司 | Handheld high-pressure cleaning machine and adapter thereof |
| DE102017206500A1 (en) * | 2017-04-18 | 2018-10-18 | Robert Bosch Gmbh | Pressure cleaning device with a pressure generating unit |
| CN111659657B (en) * | 2019-03-07 | 2022-03-22 | 苏州宝时得电动工具有限公司 | High pressure cleaning machine |
| WO2021068924A1 (en) * | 2019-10-11 | 2021-04-15 | 苏州宝时得电动工具有限公司 | Water delivery device integrating cleaning and irrigation functions |
| CN111729776A (en) * | 2020-07-15 | 2020-10-02 | 浙江博高机电科技有限公司 | One-machine double-gun intelligent control method and device |
| CN111957646A (en) * | 2020-09-09 | 2020-11-20 | 宁波市鄞州佳盛水泵电机厂 | High-pressure cleaning machine |
| CN216095099U (en) * | 2020-11-23 | 2022-03-22 | 江苏新通恒工具有限公司 | Constant power series excitation brush high-pressure cleaning machine |
| CN113182090A (en) * | 2021-04-30 | 2021-07-30 | 苏州小科清洁科技有限公司 | Method for adjusting output pressure flow of high-pressure cleaning machine |
| CN113827144B (en) * | 2021-09-27 | 2024-03-08 | 深圳市杉川机器人有限公司 | Cleaning device and flow control method thereof |
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| DE3310439A1 (en) * | 1983-03-23 | 1984-10-04 | Alfred Kärcher GmbH & Co, 7057 Winnenden | High-pressure cleaning device |
| US5035580A (en) * | 1989-09-14 | 1991-07-30 | Diversified Dynamics Corporation | Bypass mode control for high pressure washing system |
| CN1475886A (en) * | 2002-07-25 | 2004-02-18 | 安诺维雷韦尔贝里有限公司 | Device for changing delivered fluid pressure of spray scrubber |
| CN102698974A (en) * | 2012-05-09 | 2012-10-03 | 江苏苏美达五金工具有限公司 | High-pressure cleaning machine |
| 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 |
| CN204672603U (en) * | 2015-04-24 | 2015-09-30 | 江苏苏美达五金工具有限公司 | A kind of jetting machine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09215953A (en) * | 1996-02-09 | 1997-08-19 | Maruyama Mfg Co Ltd | High pressure liquid jet apparatus |
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2015
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3310439A1 (en) * | 1983-03-23 | 1984-10-04 | Alfred Kärcher GmbH & Co, 7057 Winnenden | High-pressure cleaning device |
| US5035580A (en) * | 1989-09-14 | 1991-07-30 | Diversified Dynamics Corporation | Bypass mode control for high pressure washing system |
| CN1475886A (en) * | 2002-07-25 | 2004-02-18 | 安诺维雷韦尔贝里有限公司 | Device for changing delivered fluid pressure of spray scrubber |
| CN102698974A (en) * | 2012-05-09 | 2012-10-03 | 江苏苏美达五金工具有限公司 | High-pressure cleaning machine |
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| CN104785465A (en) | 2015-07-22 |
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