CN214653809U - Output control system and water purifier of pump - Google Patents
Output control system and water purifier of pump Download PDFInfo
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- CN214653809U CN214653809U CN202023167366.8U CN202023167366U CN214653809U CN 214653809 U CN214653809 U CN 214653809U CN 202023167366 U CN202023167366 U CN 202023167366U CN 214653809 U CN214653809 U CN 214653809U
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Abstract
The utility model discloses an output control system of a pump and a water purifier, which comprises a main pipeline, a pump, a first detection device, a return pipeline, a flow regulation device and a main control module; the pump is arranged on the main pipeline; the first detection device is arranged on the main pipeline and positioned in front of the pump and is used for detecting the water pressure or water flow in the main pipeline; two ends of the return pipeline are communicated with the main pipeline and are respectively positioned in front of and behind the pump; the flow regulating device is arranged on the return pipeline and is used for regulating the water flow in the return pipeline; the main control module is respectively electrically connected with the first detection device, the flow regulating device and the pump and is used for regulating the rotation frequency of the pump or controlling the flow regulating device to regulate the water flow in the return pipeline according to the water pressure or the water flow detected by the first detection device. The output control system of the pump can avoid the vibration of the pipeline and the filter element and prevent the blockage of the front filter element.
Description
Technical Field
The utility model relates to a water treatment technical field especially relates to an output control system and water purifier of pump.
Background
The water purifier is also called a water purifier and a water quality purifier, is water treatment equipment for performing deep filtration and purification treatment on water quality according to water use requirements, and is generally a small-sized water purifier for household use. The technical core of the water purifier is a filter element device, and the filter element device generally comprises an ultrafiltration membrane filter element, an RO reverse osmosis membrane filter element, a nanofiltration membrane filter element and the like.
Water purifiers are also commonly fitted with pumps for delivering water and pressurizing. When the water supply of the pipeline in front of the pump is insufficient or the water pressure is insufficient, the pump can be evacuated, so that the pipeline and the filter element vibrate, and the use of the water purifier is influenced; meanwhile, the front filter element is easy to block. These problems are more severe especially in older communities or in large flow water purifiers.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an output control system and water purifier of pump avoids pipeline and filter core vibrations, prevents that leading filter core from blockking up.
The utility model discloses an output control system of a pump, which comprises a main pipeline, a pump, a first detection device, a return pipeline, a flow regulating device and a main control module; the pump is arranged on the main pipeline; the first detection device is arranged on the main pipeline and positioned in front of the pump and is used for detecting the water pressure or water flow in the main pipeline; two ends of the return pipeline are communicated with the main pipeline and are respectively positioned in front of and behind the pump; the flow regulating device is arranged on the return pipeline and is used for regulating the water flow in the return pipeline; the main control module is respectively electrically connected with the first detection device, the flow regulating device and the pump and is used for regulating the rotation frequency of the pump or controlling the flow regulating device to regulate the water flow in the return pipeline according to the water pressure or the water flow detected by the first detection device.
Optionally, the output control system of the pump includes a return line and a flow regulator; two ends of the return pipeline are communicated with the main pipeline and are respectively positioned in front of and behind the pump; the flow regulating device is arranged on the return pipeline, is electrically connected with the main control module and is used for regulating the water flow in the return pipeline; and the main control module controls the flow regulating device to regulate the water flow in the return pipeline according to the water pressure or water flow detected by the first detection device.
Optionally, one end of the return line is located before the first detection device, and the other end is located after the pump.
Optionally, the first detection device is a pressure gauge; the pressure gauge is used for detecting the water pressure in the main pipeline.
Optionally, the first detection device is a flow meter; the flowmeter is used for detecting water flow in the main pipeline.
Optionally, the flow regulating device is an electromagnetic valve; the main control module controls the opening and closing of the electromagnetic valve to adjust the water flow in the return pipeline.
Optionally, the flow regulating device is a restriction orifice plate; the main control module controls the opening and closing of the flow limiting pore plate to adjust the water flow in the return pipeline.
Optionally, the output control system of the pump comprises a current detection device; the current detection device is respectively electrically connected with the pump and the main control module and is used for detecting the current of the pump; the main control module adjusts the rotation frequency of the pump or the water flow in the main pipeline according to the current detected by the current detection device.
Optionally, the output control system of the pump comprises a pre-filter element; the front filter element is arranged on the main pipeline and is positioned in front of the return pipeline.
Optionally, the output control system of the pump comprises a post-filter element; the rear filter element is arranged on the main pipeline and behind the return pipeline.
The utility model also discloses a water purifier, which comprises a purified water outlet valve and the output control system of the pump; the purified water outlet valve is communicated with the main pipeline.
The utility model discloses an output control system of pump, the water pressure or the discharge that first detection device detected. When the water pressure or the water flow is insufficient, for example, is lower than a certain threshold value, the main control module can control to reduce the rotation frequency of the pump or control the flow regulating device to regulate the water flow in the return pipeline, so that the pump is prevented from being evacuated, the vibration of the pipeline and the filter element is avoided, and the normal use of the pipeline and the water purifier is ensured; meanwhile, the blockage of the front filter element can be prevented. The water route supply system of old district is old relatively, and the discharge demand of large-traffic water purifier is great, the utility model discloses an output control system of pump is used in old district or large-traffic water purifier, and the effect is more obvious.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive faculty. In the drawings:
FIG. 1 is a schematic diagram of an output control system for a pump according to an embodiment of the present invention;
fig. 2 is another schematic diagram of an output control system of a pump according to an embodiment of the present invention.
Wherein, 1, a main pipeline; 2. a pump; 3. a first detection device; 31. a pressure gauge; 32. a flow meter; 4. a return line; 5. a flow regulating device; 6. the front-mounted filter element.
Detailed Description
It is to be understood that the terminology, the specific structural and functional details disclosed herein are for the purpose of describing particular embodiments only, and are representative, but that the present invention may be embodied in many alternate forms and should not be construed as limited to only the embodiments set forth herein.
The invention will be described in detail below with reference to the drawings and alternative embodiments.
As shown in fig. 1 and fig. 2, as an embodiment of the present invention, an output control system of a pump 2 is disclosed, which includes a main pipeline 1, a pump 2, a first detection device 3, a return pipeline 4, a flow rate regulation device 5, and a main control module (not shown). The pump 2 is arranged on the main pipeline 1; the first detection device 3 is arranged on the main pipeline 1, is positioned in front of the pump 2, and is used for detecting the water pressure or water flow in the main pipeline 1; the two ends of the return pipeline 4 are communicated with the main pipeline 1 and are respectively positioned in front of and behind the pump 2; the flow regulating device 5 is arranged on the return pipeline 4 and is used for regulating the water flow in the return pipeline 4; the main control module is respectively electrically connected with the first detection device 3, the flow regulation device 3 and the pump 2, and is used for regulating the rotation frequency of the pump 2 or controlling the flow regulation device 5 to regulate the water flow in the return pipeline 4 according to the water pressure or water flow detected by the first detection device 3.
The utility model discloses an output control system of pump 2, the water pressure or the discharge that first detection device 3 detected. When the water pressure or the water flow is insufficient, for example, lower than a certain threshold value, the main control module can control to reduce the rotation frequency of the pump 2, or control the flow regulating device 5 to regulate the water flow in the return pipeline 1, so as to prevent the pump 2 from being evacuated, avoid the vibration of the pipeline and the filter element, and ensure the normal use of the pipeline and the water purifier; and simultaneously, the blockage of the front filter element 6 can be prevented. The water route supply system of old district is old relatively, and the discharge demand of large-traffic water purifier is great, the utility model discloses an output control system of pump 2 uses in old district or large-traffic water purifier, and the effect is more obvious.
For the scheme of controlling the flow regulating device 5 to regulate the water flow in the return pipeline 4, when the water pressure or water flow detected by the first detection device 3 is insufficient, the main control module controls the flow regulating device 5 to regulate and increase the water flow in the return pipeline 4 through the flow regulating device 5, so that the water flow after the pump 2 flows back to the front of the pump 2 through the return pipeline 4 to supplement the water flow, ensure the water pressure or water flow of the main pipeline 1 in front of the pump 2, and prevent the pump 2 from being evacuated or blocked by the front filter element 6. And when original water flow or water pressure in the main pipeline 1 becomes bigger, the first detection device 3 can also detect, at this moment, the water flow for reducing the backflow in the backflow pipeline 4 can be adjusted, even the flow adjusting device 5 is closed, the backflow of the backflow pipeline 4 is cut off, and therefore the water flow in the main pipeline 1 is adjusted.
Specifically, as shown in fig. 1, the first detecting device 3 is a pressure gauge 31; the pressure gauge 31 is used for detecting the water pressure in the main pipeline 1. In another embodiment, as shown in fig. 2, the first detection device 3 is a flow meter 32; the flow meter 32 is used to detect the flow of water in the main line 1.
More specifically, the return line 4 has one end located before the first detection device 3 and the other end located after the pump 2.
Specifically, the flow regulating device 5 may be an electromagnetic valve; the main control module controls the electromagnetic valve to open and close to adjust the water flow in the return pipeline 4, so that the water flow can be conveniently adjusted. When the water pressure or the water flow is insufficient, the main control module controls the electromagnetic valve to be opened, so that the water flow behind the pump 2 flows back to the front of the pump 2 through the return pipeline 4; when the original water flow or water pressure in the main pipeline 1 is increased, the water flow for reducing the backflow in the backflow pipeline 4 can be adjusted, even the electromagnetic valve is closed, and the backflow of the backflow pipeline 4 is cut off. In another embodiment, the flow regulator 5 may also be a restriction orifice; the main control module controls the opening and closing of the flow limiting pore plate to adjust the water flow in the return pipeline 4. The main control module controls the size of water flow in the return pipeline 4 by controlling the opening and closing size of the flow limiting pore plate so as to regulate the water flow in the main pipeline 1.
In addition, the output control system of the pump includes a current detection device (not shown); the current detection device is respectively electrically connected with the pump 2 and the main control module and is used for detecting the current of the pump 2; the main control module adjusts the rotation frequency of the pump 2 or the water flow in the main pipeline 1 according to the current detected by the current detection device. When the pump 2 is idling, the current will become large. According to the scheme, whether the pump 2 needs to adjust the rotation frequency of the pump 2 or the water flow in the main pipeline 1 or not is judged through the current of the pump 2, and the method is more direct and accurate.
The output control system of the pump also comprises a pre-filter element 6; the front filter element 6 is arranged on the main pipeline 1 and is positioned in front of the return pipeline 4. The preposed filter element 6 can filter water.
The output control system of the pump includes a post-filter (not shown); the rear filter element is arranged on the main pipeline and behind the return pipeline. The post-positioned filter element is used for water purification treatment again before purified water is provided for users.
As another embodiment of the utility model, a water purifier is disclosed, which comprises a purified water outlet valve and the output control system of the pump 2; the purified water outlet valve is communicated with the main pipeline 1.
The foregoing is a more detailed description of the present invention, taken in conjunction with specific alternative embodiments, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.
Claims (10)
1. The output control system of the pump is characterized by comprising a main pipeline, a pump, a first detection device, a return pipeline, a flow regulating device and a main control module; the pump is arranged on the main pipeline; the first detection device is arranged on the main pipeline and positioned in front of the pump and is used for detecting the water pressure or water flow in the main pipeline; two ends of the return pipeline are communicated with the main pipeline and are respectively positioned in front of and behind the pump; the flow regulating device is arranged on the return pipeline and is used for regulating the water flow in the return pipeline; the main control module is respectively electrically connected with the first detection device, the flow regulating device and the pump and is used for regulating the rotation frequency of the pump or controlling the flow regulating device to regulate the water flow in the return pipeline according to the water pressure or the water flow detected by the first detection device.
2. An output control system for a pump according to claim 1, wherein one end of said return line is located before said first sensing means and the other end is located after said pump.
3. An output control system of a pump according to claim 1 or 2, wherein the first detecting means is a pressure gauge; the pressure gauge is used for detecting the water pressure in the main pipeline.
4. The output control system of the pump according to claim 1 or 2, wherein the first detection means is a flow meter; the flowmeter is used for detecting water flow in the main pipeline.
5. The output control system of the pump according to claim 1 or 2, wherein the flow rate adjusting means is a solenoid valve; the main control module controls the opening and closing of the electromagnetic valve to adjust the water flow in the return pipeline.
6. An output control system for a pump according to claim 1 or claim 2, wherein the flow regulating means is a restriction orifice; the main control module controls the opening and closing of the flow limiting pore plate to adjust the water flow in the return pipeline.
7. The output control system of the pump according to claim 1, characterized in that the output control system of the pump comprises a current detection means; the current detection device is respectively electrically connected with the pump and the main control module and is used for detecting the current of the pump; the main control module adjusts the rotation frequency of the pump or the water flow in the main pipeline according to the current detected by the current detection device.
8. The output control system of the pump of claim 2, wherein the output control system of the pump comprises a pre-filter; the front filter element is arranged on the main pipeline and is positioned in front of the return pipeline.
9. The output control system of the pump of claim 2, wherein the output control system of the pump comprises a post-filter; the rear filter element is arranged on the main pipeline and behind the return pipeline.
10. A water purifier comprising a purified water outlet valve and an output control system of a pump according to any one of claims 1 to 9; the purified water outlet valve is communicated with the main pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023167366.8U CN214653809U (en) | 2020-12-24 | 2020-12-24 | Output control system and water purifier of pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023167366.8U CN214653809U (en) | 2020-12-24 | 2020-12-24 | Output control system and water purifier of pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214653809U true CN214653809U (en) | 2021-11-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023167366.8U Active CN214653809U (en) | 2020-12-24 | 2020-12-24 | Output control system and water purifier of pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214653809U (en) |
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2020
- 2020-12-24 CN CN202023167366.8U patent/CN214653809U/en active Active
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