CN209483583U - The water purifier of water pump frequency is automatically adjusted by pure water flow - Google Patents
The water purifier of water pump frequency is automatically adjusted by pure water flow Download PDFInfo
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- CN209483583U CN209483583U CN201822191599.8U CN201822191599U CN209483583U CN 209483583 U CN209483583 U CN 209483583U CN 201822191599 U CN201822191599 U CN 201822191599U CN 209483583 U CN209483583 U CN 209483583U
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- frequency pump
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Abstract
The utility model and it is a kind of by pure water flow automatically adjust water pump frequency water purifier, feature be include inlet water solenoid valve, variable frequency pump, RO filter core, postposition filter core, water flow inductor, controller and variable frequency pump drive module；Extraneous raw water is connected to by inlet water solenoid valve with the water inlet of variable frequency pump；The water inlet of RO filter core is connected to the water outlet of variable frequency pump, the waste water mouth of RO filter core is connected to wastewater discharge device, the filtering water outlet of RO filter core is connected to by postposition filter core with extraneous tap, on the pipe that the filtering water outlet that water flow inductor is located at RO filter core is connected to the water inlet of postposition filter core or water flow inductor is located on the pipe that the water outlet of postposition filter core is connected to extraneous tap；Controller is electrically connected with water flow inductor, inlet water solenoid valve and variable frequency pump drive module respectively, and variable frequency pump drive module is electrically connected with variable frequency pump.Its power with adjust automatically variable frequency pump guarantees the water yield of water purifier, advantage easy to use.
Description
Technical field
The utility model relates to a kind of water purifiers that water pump frequency is automatically adjusted by pure water flow.
Background technique
Currently, water pump, which uses, determines frequency water pump in existing water purifier；The shortcomings that determining frequency water pump is: structure is complicated, reliably
Property is poor, and failure is more, and maintenance workload is big, and the service life is short；In use, commutation spark is also easy to produce electromagnetic interference, and determining frequency water pump can not
Bigger revolving speed band dynamic load is generated, the water yield of water purifier is unadjustable；The water yield of water purifier is by intake pressure and environment
The influence of temperature, the pure water water yield of water purifier have generation and fluctuate by a relatively large margin.
Summary of the invention
A kind of water purifier is provided the purpose of the utility model is to overcome the shortcomings of the prior art in different rings
Under border, the power of adjust automatically variable frequency pump guarantees the water yield of water purifier, easy to use to be automatically adjusted by pure water flow
The water purifier of water pump frequency.
In order to achieve the above object, the technical solution of the utility model is achieved in that it is a kind of to pass through pure water
The water purifier of flow automatic adjustment water pump frequency, characterized by comprising:
Inlet water solenoid valve and variable frequency pump；The water inlet of the inlet water solenoid valve is connected to extraneous raw water, inlet water solenoid valve
Water outlet be connected to the water inlet of variable frequency pump；
RO filter core, postposition filter core and water flow inductor；The water inlet of the RO filter core and the water outlet of variable frequency pump connect
Logical, the waste water mouth of RO filter core is connected to wastewater discharge device, and the filtering water outlet of RO filter core is connected to the water inlet of postposition filter core,
The water outlet of the postposition filter core be connected to extraneous tap, the water flow inductor be located at RO filter core filtering water outlet and
On the pipe of the water inlet connection of postposition filter core or water flow inductor is located at the water outlet of postposition filter core and is connected to external world's tap
Pipe on；And
Controller and variable frequency pump drive module；The controller respectively with water flow inductor, inlet water solenoid valve and change
Frequency water pump drive module electrical connection, so as to adjust inlet water solenoid valve and the working condition of variable frequency pump drive module, the frequency conversion
The power that water pump drive module is electrically connected so as to adjust variable frequency pump with variable frequency pump.
It in the technical scheme, further include prefilter component, the inlet water solenoid valve is by prefilter component and outside
In the connection of boundary's raw water.
It in the technical scheme, further include wastewater valve；The waste water mouth of the RO filter core is filled by wastewater valve and discharge of wastewater
Connection is set, the controller is electrically connected so as to adjust discharge of wastewater ratio with wastewater valve.
It in the technical scheme, further include high-voltage switch gear；The high-voltage switch gear is located at the filtering water outlet of RO filter core with after
It sets on the pipe of water inlet connection of filter core, high-voltage switch gear is electrically connected with the controller.
The utility model compared with prior art the advantages of are as follows: water purifier in different environments, adjust automatically frequency conversion water
The power of pump guarantees the water yield of water purifier, easy to use.
Detailed description of the invention
Fig. 1 is the water route schematic illustration of the utility model；
Fig. 2 is the circuit theory schematic diagram of the utility model.
Specific embodiment
Specific embodiment of the present utility model is described further with reference to the accompanying drawing.It should be noted that
The explanation of these embodiments is used to help to understand the utility model, but does not constitute the restriction to the utility model.This
Outside, as long as technical characteristic involved in the various embodiments of the present invention described below does not constitute punching each other
It is prominent to be combined with each other.
It as shown in Figures 1 and 2, is a kind of water purifier that water pump frequency is automatically adjusted by pure water flow, comprising:
Inlet water solenoid valve 2 and variable frequency pump 3；The water inlet of the inlet water solenoid valve 2 is connected to extraneous raw water, electromagnetism of intaking
The water outlet of valve 2 is connected to the water inlet of variable frequency pump 3；
RO filter core 4, postposition filter core 5 and water flow inductor 12；The water inlet of the RO filter core 4 and going out for variable frequency pump 3
Mouth of a river connection, the waste water mouth of RO filter core 4 be connected to wastewater discharge device, RO filter core 4 filter water outlet and postposition filter core 5 into
Mouth of a river connection, the water outlet of the postposition filter core 5 are connected to extraneous tap, and the water flow inductor 12 is located at RO filter core 4
The pipe that is connected to the water inlet of postposition filter core 5 of filtering water outlet on or water flow inductor 12 be located at the water outlet of postposition filter core 5
On the pipe that mouth is connected to extraneous tap；And
Controller 9 and variable frequency pump drive module 11；The controller 9 respectively with water flow inductor 12, water inlet electromagnetism
Valve 2 and variable frequency pump drive module 11 are electrically connected, so as to adjust the work shape of inlet water solenoid valve 2 and variable frequency pump drive module 11
State, the variable frequency pump drive module 11 are electrically connected with variable frequency pump 3 so as to adjust the power of variable frequency pump 3；In the present embodiment
In, controller 9 uses single-chip microcontroller, and the model of single-chip microcontroller is STM8S103F3P6.
When work, runoff investigation control method is as follows:
Vt is the metered flow of water purifier, and V1 is the flow that water flow inductor 12 measures, and f1 is the volume of variable frequency pump 3
Determining power, f2 is the power after 3 frequency conversion of variable frequency pump, and T is detection time section, 0.2 second≤T≤1 second；
Water flow sensor 12 detects a water flow V1 every T time, and the water flow signal of detection is transferred to controller 9
Compared with Vt, thus when adjust 3 output power of variable frequency pump in fact；When Vt-Vt × 10%≤V1≤Vt+Vt × 10%, this
When variable frequency pump 3 output power it is constant；When the > of Vt × 90% V1, f2=a × f1,1 a≤1.5 <；When the < of Vt × 110% V1, f2=
B × f1,0.5≤b < 1.
It in the present embodiment, further include prefilter component 1, the inlet water solenoid valve 2 is by prefilter component 1 and outside
The connection of boundary's raw water.
It in the present embodiment, further include wastewater valve 7；The waste water mouth of the RO filter core 4 is filled by wastewater valve 7 and discharge of wastewater
Connection is set, the controller 9 is electrically connected so as to adjust discharge of wastewater ratio with wastewater valve 7.
It in the present embodiment, further include high-voltage switch gear 8；The high-voltage switch gear 8 is located at the filtering water outlet of RO filter core 4 with after
It sets on the pipe of water inlet connection of filter core 5, high-voltage switch gear 8 is electrically connected with controller 9；The effect of high-voltage switch gear 8 is to work as water purifier
When the pressure in water route reaches certain pressure value, high-voltage switch gear 8 is closed, and is cut off the power, and water purifier work is terminated；Work as water purifying apparatus
When the pressure reduction on road, high-voltage switch gear is disconnected, and water purifier starting, water purifier starts moisturizing.
The embodiments of the present invention is explained in detail in conjunction with attached drawing above, but the utility model is not limited to be retouched
The embodiment stated.For the normal technician of this field, in the feelings for not departing from the principles of the present invention and objective
The a variety of variations of these embodiments progress, modification, replacement and deformation are still fallen under condition within the protection scope of the present utility model.
Claims (4)
1. a kind of water purifier for automatically adjusting water pump frequency by pure water flow, characterized by comprising:
Inlet water solenoid valve (2) and variable frequency pump (3)；The water inlet of the inlet water solenoid valve (2) is connected to extraneous raw water, water inlet electricity
The water outlet of magnet valve (2) is connected to the water inlet of variable frequency pump (3)；
RO filter core (4), postposition filter core (5) and water flow inductor (12)；The water inlet and variable frequency pump of the RO filter core (4)
(3) water outlet connection, the waste water mouth of RO filter core (4) are connected to wastewater discharge device, and the filtering water outlet of RO filter core (4) is with after
The water inlet connection of filter core (5) is set, the water outlet of the postposition filter core (5) is connected to extraneous tap, the water flow induction
On the pipe that the filtering water outlet that device (12) is located at RO filter core (4) is connected to the water inlet of postposition filter core (5) or water flow inductor
(12) it is located on the pipe that the water outlet of postposition filter core (5) is connected to extraneous tap；And
Controller (9) and variable frequency pump drive module (11)；The controller (9) respectively with water flow inductor (12), water inlet
Solenoid valve (2) and variable frequency pump drive module (11) electrical connection, so as to adjust inlet water solenoid valve (2) and variable frequency pump drive module
(11) working condition, the variable frequency pump drive module (11) are electrically connected with variable frequency pump (3) so as to adjust variable frequency pump (3)
Power.
2. the water purifier according to claim 1 for automatically adjusting water pump frequency by pure water flow, it is characterised in that also wrap
It includes prefilter component (1), the inlet water solenoid valve (2) is connected to by prefilter component (1) with extraneous raw water.
3. the water purifier according to claim 1 for automatically adjusting water pump frequency by pure water flow, it is characterised in that also wrap
Include wastewater valve (7)；The waste water mouth of the RO filter core (4) is connected to by wastewater valve (7) with wastewater discharge device, the controller
(9) it is electrically connected with wastewater valve (7) so as to adjust discharge of wastewater ratio.
4. the water purifier according to claim 1 for automatically adjusting water pump frequency by pure water flow, it is characterised in that also wrap
Include high-voltage switch gear (8)；The high-voltage switch gear (8) is located at the filtering water outlet of RO filter core (4) and the water inlet of postposition filter core (5) connects
On logical pipe, high-voltage switch gear (8) is electrically connected with controller (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822191599.8U CN209483583U (en) | 2018-12-26 | 2018-12-26 | The water purifier of water pump frequency is automatically adjusted by pure water flow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822191599.8U CN209483583U (en) | 2018-12-26 | 2018-12-26 | The water purifier of water pump frequency is automatically adjusted by pure water flow |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209483583U true CN209483583U (en) | 2019-10-11 |
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ID=68128557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822191599.8U Active CN209483583U (en) | 2018-12-26 | 2018-12-26 | The water purifier of water pump frequency is automatically adjusted by pure water flow |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209483583U (en) |
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2018
- 2018-12-26 CN CN201822191599.8U patent/CN209483583U/en active Active
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