CN215712348U - Direct drinking water pipeline circulation refiltering device - Google Patents
Direct drinking water pipeline circulation refiltering device Download PDFInfo
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- CN215712348U CN215712348U CN202120929137.0U CN202120929137U CN215712348U CN 215712348 U CN215712348 U CN 215712348U CN 202120929137 U CN202120929137 U CN 202120929137U CN 215712348 U CN215712348 U CN 215712348U
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Abstract
The utility model provides a direct drinking water pipeline circulating and re-filtering device, which comprises a water inlet pipe, a pretreatment pre-water filter, a booster water pump, an RO membrane device and a direct drinking water pipe, wherein the water inlet pipe is connected with a water source; the water inlet pipe is sequentially connected with a pretreatment pre-water filter, a booster water pump and an RO membrane device; one end of the RO membrane device is connected with the straight drinking water pipe; the direct drinking water pipe is also internally provided with a direct drinking water switch, one end of the direct drinking water pipe is also connected with a water return pipeline, the water return pipeline is connected with a booster water pump, and the water return pipeline is also internally provided with a water return device. The device can solve the water in the straight drinking water pipeline because long-term not using or because the accumulation takes place secondary pollution, breed the possibility of bacterial virus, lead to causing the problem that the water quality of straight drinking water pipeline can not reach the standard of straight drinking water, solve current technical problem through the technical effect that realizes the circulation refilter.
Description
Technical Field
The utility model relates to the technical field of water treatment, in particular to a circulating and re-filtering device for a direct drinking water pipeline.
Background
Water is one of the most common substances on earth, and 71% of the earth surface is covered by water, but less than 1% of fresh water or about 0.006% of water on earth can be directly utilized by human, and the Chinese-people-uniform fresh water resource only accounts for one fourth of the world-people-uniform fresh water resource. It is an important resource for all life including inorganic compounds and human beings, and is also the most important component of organisms. At present, the water source used in the household comes from a municipal tap water network, and the water supplied by the municipal tap water network is called drinking water, which is suitable for people to drink and is also suitable for life application. But along with the improvement of masses living material level, people's requirement to the drinking water quality is higher and higher, need to improve the quality of drinking water in the family water supply system, most families all can install some filter equipment as the filter of straight drinking water, the hydroenergy in general straight drinking water pipeline delivery port after current filter filters reaches straight drinking water standard, but the water in the straight drinking water pipeline can be because long-term not using or because the accumulation takes place secondary pollution, breed the possibility of bacterial virus, lead to causing the water quality of straight drinking water pipeline can not reach the standard of straight drinking water.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a circulating and re-filtering device for a direct drinking water pipeline. The device can solve the water in the straight drinking water pipeline because long-term not using or because the accumulation takes place secondary pollution, breed the possibility of bacterial virus, lead to causing the problem that the water quality of straight drinking water pipeline can not reach the standard of straight drinking water, solve current technical problem through the technical effect that realizes the circulation refilter.
In order to achieve the aim, the utility model provides a direct drinking water pipeline circulating and re-filtering device, which comprises a water inlet pipe, a pretreatment pre-water filter, a booster water pump, an RO membrane device and a direct drinking water pipe, wherein the water inlet pipe is connected with a water source; the water inlet pipe is sequentially connected with a pretreatment pre-water filter, a booster water pump and an RO membrane device; one end of the RO membrane device is connected with the straight drinking water pipe; the direct drinking water pipe is also internally provided with a direct drinking water switch, one end of the direct drinking water pipe is also connected with a water return pipeline, the water return pipeline is connected with a booster water pump, and the water return pipeline is also internally provided with a water return device.
Preferably, the water return pipeline further comprises a particle filter, an adsorption filter, a scale inhibitor and a sterilization and disinfection device which are sequentially connected through the water return pipeline, and the particle filter, the adsorption filter, the scale inhibitor and the sterilization and disinfection device are arranged in the water return pipeline.
Preferably, a pressure switch is further arranged in the straight drinking water pipe.
Preferably, a one-way valve which only allows the direct drinking water pipe to flow to the water return pipe is arranged at the joint of the water return pipe and the direct drinking water pipe.
Preferably, the sterilization and disinfection device is an ultraviolet sterilization and disinfection device.
By adopting the structure, the direct drinking water pipe can circularly re-filter water in the direct drinking water pipe, solves the problem of secondary pollution of water quality caused by long-term non-use of water in the direct drinking water pipe, and effectively improves the quality of direct drinking water used by users.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a direct drinking water pipeline circulating and re-filtering device of the present invention.
The reference numbers in the figures are: 1-water inlet pipe, 2-pretreatment pre-water filter, 3-booster water pump, 4-RO membrane device, 5-direct drinking water pipe, 6-water return pipe, 8-one-way valve, 51-direct drinking water switch, 52-pressure switch, 61-water return, 62-particle filter, 63-adsorption filter, 64-scale inhibitor and 65-sterilization disinfection device.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present application.
The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless otherwise specified.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
Referring to fig. 1, a direct drinking water pipeline circulating and re-filtering device comprises a water inlet pipe 1 connected from a water source, a pre-treatment pre-water filter 2, a booster water pump 3, an RO membrane device 4 and a direct drinking water pipe 5; the water inlet pipe 1 is sequentially connected with a pretreatment pre-water filter 2, a booster water pump 3 and an RO membrane device 4; one end of the RO membrane device 4 is connected with a straight drinking water pipe 5; still be provided with straight drinking water switch 51 in the straight drinking water pipe 5, straight drinking water pipe 5 one end still is connected with return water pipe 6, form a pipeline return circuit with RO membrane device 4 through return water pipe 6, the filterable effect once more can be carried out, return water pipe 6 and straight drinking water pipe 5 junction are equipped with check valve 8, still be equipped with pressure switch 52 in the straight drinking water pipe 5, return water pipe 6 is connected with booster pump 3, still including the particle filter 62 who connects gradually through return water pipe 6 in this return water pipe 6, adsorption filter 63, hinder dirt ware 64 and sterilization and disinfection device 65, wherein still install water return 61 in the return water pipe 6, sterilization and disinfection device 65 will adopt the ultraviolet sterilizer.
The structures of the water returning device 61, the particle filter 62, the adsorption filter 63, the scale inhibitor 64 and the sterilization and disinfection device 65 are in the prior art, and are not described herein again.
The operation process of the direct drinking water pipeline circulating and re-filtering device of the embodiment is as follows: firstly, a water inlet pipe 1 connected to a water source is subjected to a preposed water treatment through a pre-treatment preposed water filter 2, a pressure increasing pump 3 is utilized to increase pressure, water can be filtered out, then impurities mixed into water such as pollutants, heavy metals, bacteria, viruses and the like are completely isolated by further filtering through an RO membrane device 4, the water pressure can be controlled through a pressure switch 52, the water pressure of a straight drinking water pipe 5 can be controlled, a user only needs to open a straight drinking water switch 51 in the straight drinking water pipe 5 when needing to use the straight drinking water, in order to realize the functions of water circulation and secondary filtration, a water return device 61 arranged in a water return pipe 6 is utilized to re-enter the water in the water return pipe 6 into the pressure increasing pump 3, and secondary pollution and bacterial viruses bred due to long-term non-use of the water in the straight drinking water pipe 5 can be treated through a particle filter 62, an adsorption filter 63, a scale inhibitor 64 and a sterilization device 65, meanwhile, the one-way valve 8 is arranged at the joint of the water return pipeline 6 and the direct drinking water pipe 5, so that the situation that water in the water return pipeline 6 is back-flowing due to the fact that complete re-filtration is not carried out can be prevented.
To thereby carry out a series of tasks, the contents of which are not described in detail in the present specification are prior art well known to those skilled in the art.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (5)
1. A direct drinking water pipeline circulating and re-filtering device is characterized by comprising a water inlet pipe (1) connected with a water source, a pre-treatment pre-water filter (2), a booster water pump (3), an RO membrane device (4) and a direct drinking water pipe (5); the water inlet pipe (1) is sequentially connected with a pretreatment pre-water filter (2), a booster water pump (3) and an RO membrane device (4); one end of the RO membrane device (4) is connected with the straight drinking water pipe (5); the direct drinking water pipe (5) is also internally provided with a direct drinking water switch (51), one end of the direct drinking water pipe (5) is also connected with a water return pipeline (6), the water return pipeline (6) is connected with a booster water pump (3), and a water return device (61) is further installed in the water return pipeline (6).
2. The direct drinking water pipeline circulating and re-filtering device as claimed in claim 1, wherein the water return pipeline (6) further comprises a particle filter (62), an adsorption filter (63), a scale inhibitor (64) and a sterilization and disinfection device (65) which are sequentially connected through the water return pipeline (6).
3. A drinking water pipe circulation refilter device as claimed in claim 1, wherein the drinking water pipe (5) is further provided with a pressure switch (52).
4. A direct drinking water pipe circulation refilter device as claimed in claim 1 or 2, wherein the connection between the water return pipe (6) and the direct drinking water pipe (5) is provided with a check valve (8) that only allows the direct drinking water pipe (5) to flow to the water return pipe (6).
5. A drinking-water pipe circulation refilter device as set forth in claim 2, wherein the sterilizing device (65) is an ultraviolet sterilizer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120929137.0U CN215712348U (en) | 2021-04-30 | 2021-04-30 | Direct drinking water pipeline circulation refiltering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120929137.0U CN215712348U (en) | 2021-04-30 | 2021-04-30 | Direct drinking water pipeline circulation refiltering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215712348U true CN215712348U (en) | 2022-02-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120929137.0U Active CN215712348U (en) | 2021-04-30 | 2021-04-30 | Direct drinking water pipeline circulation refiltering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215712348U (en) |
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2021
- 2021-04-30 CN CN202120929137.0U patent/CN215712348U/en active Active
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