CN212999372U - External pipeline of reverse osmosis water purification system - Google Patents
External pipeline of reverse osmosis water purification system Download PDFInfo
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- CN212999372U CN212999372U CN202020584494.3U CN202020584494U CN212999372U CN 212999372 U CN212999372 U CN 212999372U CN 202020584494 U CN202020584494 U CN 202020584494U CN 212999372 U CN212999372 U CN 212999372U
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Abstract
The utility model relates to a reverse osmosis water purification system's external pipeline, improved on reverse osmosis water purification system's the basis, the main line is located and is connected with external inlet tube between suction pump and the third branch pipe connection point, is connected with external outlet pipe on the wet return and after being located the third branch pipe connection point, still is equipped with first check valve on the pipeline between suction pump and the external inlet tube connection point, still is equipped with the pressure valve between water tank return water mouth and the external outlet pipe connection point, is equipped with first solenoid valve on the external inlet tube. The reverse osmosis water inlet system is directly communicated with the external pipeline through the connected external water inlet pipe and the external water outlet pipe, so that the action of filling water in the water tank is reduced, and the time and labor consumption is reduced.
Description
Technical Field
The utility model relates to a water purification technology field, in particular to reverse osmosis water purification system's external pipeline
Background
The water inlet end of the reverse osmosis water purification system used by the prior art tea bar machine is used after raw water in a water tank or a water bucket is pumped by a water pump for filtration, the method needs to frequently replace the raw water in the water tank or the water bucket, meanwhile, the prior system can not be directly connected with a tap, the water tank or the water bucket needs to be used for receiving tap water and then connected with the reverse osmosis water purification system, and a large amount of time and labor are consumed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a solve reverse osmosis water purification system's external pipeline of the single problem of raw water source of reverse osmosis water purification system.
The technical solution of the utility model is that: the utility model provides a reverse osmosis water purification system's external pipeline, reverse osmosis filtration system includes water tank, suction pump, ultrafiltration membrane group, recoil pump, reverse osmosis membrane group that connect gradually through the main line, the water purification mouth of reverse osmosis membrane group has connected gradually active carbon and water purification case through the pipeline, the wet return and the water tank return water mouth of reverse osmosis membrane group are connected, be equipped with waste water proportional valve on the wet return, the water purification case still is connected with first branch pipe, and the first branch pipe other end is connected on the pipeline between ultrafiltration membrane group and recoil pump, on the wet return and be located and still be connected with the second branch pipe between waste water proportional valve and the reverse osmosis membrane group, the second branch pipe other end is connected between ultrafiltration membrane group and the first branch pipe tie point, still be connected with the third branch pipe before the water inlet of ultrafiltration membrane group, the wet return is connected to the third branch pipe other end, and the main line lies in pipeline between first branch pipe and the second branch pipe, First branch pipe, second branch pipe, third branch pipe all are equipped with the solenoid valve, and its special character lies in, still includes external inlet tube and external outlet pipe, external advance water piping connection is located on the pipeline between suction pump and the third branch pipe tie point, it is in to go out water piping connection just be located behind the third branch pipe tie point on the wet return, still be equipped with first check valve on the pipeline between suction pump and the external inlet pipe tie point, still be equipped with the pressure valve between water tank return water mouth and the external outlet pipe tie point, be equipped with first solenoid valve on the external inlet tube.
Preferably, the method comprises the following steps: the first electromagnetic valve is a one-way electromagnetic valve, and a second one-way valve is further arranged on the external water inlet pipe.
Preferably, the method comprises the following steps: the first electromagnetic valve is a two-way electromagnetic valve.
Preferably, the method comprises the following steps: and a pressure reducing valve is also arranged at the front end of the first electromagnetic valve and is externally connected with the water inlet pipe.
Preferably, the method comprises the following steps: the reverse osmosis water purification system is also provided with a pressure switch, and the pressure switch is arranged on the external water inlet pipe or a pipeline between the ultrafiltration membrane group and the first one-way valve.
Preferably, the method comprises the following steps: and one ends of the external water inlet pipe and the external water outlet pipe connected with the outside are respectively provided with a quick connector.
Compared with the prior art, the beneficial effects of the utility model are that:
the reverse osmosis system can be used for drawing raw water in the water tank in a butt joint mode with the water tank, can also be directly communicated with an external pipeline through a quick joint of the external pipeline, directly supplies the raw water to the system through the external pipeline for purification, does not need to manually use the water tank to receive the raw water of the external pipeline, and reduces time and labor consumption;
a pressure valve is connected between the external water outlet pipe and a water return port of the water tank, whether the external water outlet pipe is connected with the outside can be judged according to the water pressure in the pipeline, if the pressure in the pressure valve is less than 0.5KG, the pressure valve is closed, and the concentrated water flows out of the outside along the external water outlet pipe; if the pressure in the pressure valve is greater than 0.5KG, the external water outlet pipe is blocked, namely the external water outlet pipe is not connected with the outside, the concentrated water flows into the water tank along the water return pipe, and a water return path is intelligently selected;
the pressure reducing valve externally connected with the water inlet pipe reduces the pressure of the raw water provided by the external pipeline and then flows into the system, so that the system is prevented from being damaged.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention;
fig. 2 is a schematic structural diagram of a second embodiment of the present invention;
fig. 3 is a schematic structural diagram of a third embodiment of the present invention;
fig. 4 is a schematic structural diagram of a fourth embodiment of the present invention.
Detailed Description
The utility model discloses the following will make further detail with the accompanying drawing:
referring to fig. 1, a reverse osmosis water purification system in the prior art includes a water tank 1, a water pump 2, an ultrafiltration membrane group 3, a back flush pump 4, and a reverse osmosis membrane group 5, which are sequentially connected by a main pipeline, a water purification port of the reverse osmosis membrane group 5 is sequentially connected by an activated carbon 6 and a purified water tank 7, a water return pipe 51 of the reverse osmosis membrane group is connected with a water return port of the water tank, a wastewater proportional valve 511 is disposed on the water return pipe, the purified water tank 7 is further connected with a first branch pipe 81, the other end of the first branch pipe 81 is connected to a pipeline between the ultrafiltration membrane group 3 and the back flush pump 4, a second branch pipe 82 is further connected to the water return pipe 51 and between the wastewater proportional valve 511 and the reverse osmosis membrane group 5, the other end of the second branch pipe 82 is connected between a connection point of the ultrafiltration membrane group 3 and the first branch pipe 81, a water inlet pipe located in front of the ultrafiltration membrane group, the other end of the third branch pipe 83 is connected with the water return pipe 51;
a second electromagnetic valve 84 is arranged on a pipeline of the main pipeline between the first branch pipe 81 and the second branch pipe 82, a third electromagnetic valve 85 is arranged on the first branch pipe 81, a fourth electromagnetic valve 86 is arranged on the second branch pipe 82, and a fifth electromagnetic valve 87 is arranged on the third branch pipe 83;
the utility model improves the reverse osmosis water purification system used in the prior art, the water inlet pipe is positioned between the connection points of the water pump 2 and the third branch pipe 83 and is also connected with an external water inlet pipe 91, the water return pipe 51 is also connected with an external water outlet pipe 92 after being positioned at the connection point of the third branch pipe 83, the external water inlet pipe 91 and the external water outlet pipe 92 are connected with the outside and are provided with quick connectors 93 for connecting with external pipelines, and the raw water in the external pipelines is led into the reverse osmosis membrane water purification system and is led out of the system or flows back to the water tank 1 after being purified and filtered by the system;
a first one-way valve 94 is arranged on a pipeline between the connection points of the water pump 2 and the external water inlet pipe 91, so that raw water in the external pipeline cannot flow back into the water tank 1 along the pipeline when entering the external water inlet pipe 91;
a pressure valve 95 is arranged between the connection point of the water return port of the water tank 1 and the external water outlet pipe 92, when the pressure in the pressure valve 95 is less than 0.5KG, the generated concentrated water flows out along the external water outlet pipe 92, and when the pressure in the pipeline is more than 0.5KG, the generated concentrated water flows back to the water tank 1 along the water return pipe 51;
be equipped with first solenoid valve 911 on external inlet tube 91, first solenoid valve 911 is two-way solenoid valve.
Referring to fig. 2, the second embodiment of the present invention is different from the first embodiment in that: be equipped with first solenoid valve 911 on external inlet tube 91, first solenoid valve 911 is one-way solenoid valve, still be equipped with second check valve 912 on the external inlet tube 91, when preventing that water tank 1 from supplying water, the raw water flows from external inlet tube 91.
Referring to fig. 3, the third embodiment of the present invention is different from the second embodiment in that: a pressure reducing valve 913 is further arranged on the external water inlet pipe 91 and at the front end of the first electromagnetic valve 911.
Referring to fig. 4, the fourth embodiment of the present invention is different from the third embodiment in that: the reverse osmosis water purification system is further provided with a pressure switch 914, and the pressure switch 914 is arranged on the external water inlet pipe 91.
The pressure switch 914 may also be arranged on the line between the first non return valve 92 and the ultrafiltration module 3.
The above description is only a preferred embodiment of the present invention, and all equivalent changes and modifications made according to the scope of the claims of the present invention should be covered by the claims of the present invention.
Claims (6)
1. The utility model provides a reverse osmosis water purification system's external pipeline, reverse osmosis water purification system include water tank, suction pump, ultrafiltration membrane group, recoil pump, reverse osmosis membrane group that connect gradually through the main line, the water purification mouth of reverse osmosis membrane group has connected gradually active carbon and water purification case through the pipeline, the wet return and the water tank wet return of reverse osmosis membrane group are connected, be equipped with waste water proportional valve on the wet return, the water purification case still is connected with first branch pipe, and the first branch pipe other end is connected on the pipeline between ultrafiltration membrane group and recoil pump, on the wet return and be located and still be connected with the second branch pipe between waste water proportional valve and the reverse osmosis membrane group, the second branch pipe other end is connected between ultrafiltration membrane group and the first branch pipe tie point, still be connected with the third branch pipe before the water inlet of ultrafiltration membrane group, the wet return is connected to the third branch pipe other end, and the main line is located pipeline between first branch pipe and the second branch, First branch pipe, second branch pipe, third branch pipe all are equipped with the solenoid valve, its characterized in that still includes external inlet tube and external outlet pipe, external advance water piping connection and be located on the pipeline between suction pump and the third branch pipe tie point, go out water piping connection just be located behind the third branch pipe tie point on the wet return, still be equipped with first check valve on the pipeline between suction pump and the external inlet pipe tie point, still be equipped with the pressure valve between water tank return water mouth and the external outlet pipe tie point, be equipped with first solenoid valve on the external inlet tube.
2. An external pipeline of a reverse osmosis water purification system according to claim 1, wherein the first solenoid valve is a one-way solenoid valve, and a second one-way valve is further arranged on the external water inlet pipe.
3. The external pipeline of a reverse osmosis water purification system according to claim 1, wherein the first solenoid valve is a two-way solenoid valve.
4. An external pipeline of a reverse osmosis water purification system according to claim 2 or 3, wherein a pressure reducing valve is further arranged on the external water inlet pipe and at the front end of the first electromagnetic valve.
5. The external pipeline of the reverse osmosis water purification system according to claim 4, wherein the reverse osmosis water purification system is further provided with a pressure switch, and the pressure switch is arranged on the external water inlet pipe or on the pipeline between the ultrafiltration membrane group and the first one-way valve.
6. The external pipeline of a reverse osmosis water purification system according to claim 2 or 3, wherein the ends of the external water inlet pipe and the external water outlet pipe connected with the outside are provided with quick connectors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020584494.3U CN212999372U (en) | 2020-04-17 | 2020-04-17 | External pipeline of reverse osmosis water purification system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020584494.3U CN212999372U (en) | 2020-04-17 | 2020-04-17 | External pipeline of reverse osmosis water purification system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212999372U true CN212999372U (en) | 2021-04-20 |
Family
ID=75443105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020584494.3U Active CN212999372U (en) | 2020-04-17 | 2020-04-17 | External pipeline of reverse osmosis water purification system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212999372U (en) |
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2020
- 2020-04-17 CN CN202020584494.3U patent/CN212999372U/en active Active
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