CN219314663U - Reverse osmosis recovery device of direct drinking machine - Google Patents
Reverse osmosis recovery device of direct drinking machine Download PDFInfo
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- CN219314663U CN219314663U CN202320411430.7U CN202320411430U CN219314663U CN 219314663 U CN219314663 U CN 219314663U CN 202320411430 U CN202320411430 U CN 202320411430U CN 219314663 U CN219314663 U CN 219314663U
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- reverse osmosis
- water
- osmosis membrane
- direct drinking
- pipelines
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
- Y02A20/131—Reverse-osmosis
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Abstract
The utility model discloses a reverse osmosis recovery device of a direct drinking machine, which comprises two first reverse osmosis membrane assemblies, wherein pure water outlets of the two first reverse osmosis membrane assemblies are connected with one-way valves through pipelines, water outlets of the two one-way valves are connected with four-way solenoid valves through water pipes, the first reverse osmosis membrane assemblies can realize fine filtration of water in municipal water pipelines to reach drinking water standards, the one-way valves enable filtered direct drinking water to be discharged, direct drinking water is avoided, and waste water and direct drinking pure water can be separately discharged through the four-way solenoid valves. According to the utility model, the wastewater rate of the direct water dispenser is greatly reduced, water resources are effectively saved, meanwhile, impurities such as scale and bacteria attached to the surfaces of the first reverse osmosis membrane module and the second reverse osmosis membrane module are caused to flow in the direction of the four-port electromagnetic valve and the wastewater ratio electromagnetic valve, the service lives of the first reverse osmosis membrane module and the second reverse osmosis membrane module are greatly prolonged, and the equipment maintenance cost is reduced.
Description
Technical Field
The utility model relates to the technical field of direct drinking water, in particular to a reverse osmosis recovery device of a direct drinking water machine.
Background
The direct drinking machine is a machine for filtering and purifying municipal water or tap water to reach the drinking standard, and is divided into an outdoor large direct drinking machine and a household miniature direct drinking machine.
The reverse osmosis membrane in the direct water dispenser needs to be replaced periodically when the direct water dispenser is used in the prior art, the reverse osmosis membrane assembly in the prior art is high in cost, and the outdoor large direct water dispenser and the household miniature direct water dispenser need to be replaced by professional staff when the reverse osmosis membrane assembly is replaced, so that the use cost of the direct water dispenser is high.
Disclosure of Invention
The utility model aims to solve the technical problems that the reverse osmosis membrane assembly in the prior art is high in cost, and the outdoor large-sized direct water dispenser and the household miniature direct water dispenser need to be replaced by professional staff when the reverse osmosis membrane assembly is replaced, so that the use cost of the direct water dispenser is high.
In order to solve the technical problems, the utility model adopts a technical scheme that: the utility model provides a direct drinking machine reverse osmosis recovery unit, including two first reverse osmosis membrane modules, two the pure water delivery port of first reverse osmosis membrane module all has the check valve through the pipe connection, and the water outlet end of two check valves has four solenoid valves through water piping connection.
Through above-mentioned technical scheme, the water in the municipal water pipeline can be realized carrying out the fine filtration to first reverse osmosis membrane subassembly, reaches the drinking water standard, and the check valve makes the direct drinking water after filtering discharged, avoids direct drinking water, can separate waste water and direct drinking pure water through the four-port solenoid valve and discharge.
The two wastewater outlets of the first reverse osmosis membrane assemblies are connected with a wastewater ratio electromagnetic valve through pipelines, the two wastewater outlets of the wastewater ratio electromagnetic valve are connected with a second reverse osmosis membrane assembly through pipelines, and the second reverse osmosis membrane assembly is connected with the water inlet of the four-port electromagnetic valve through a pipeline.
Through above-mentioned technical scheme, can realize filtering the waste water that first reverse osmosis module produced once more through the second reverse osmosis membrane module, save the water resource greatly, avoid the water source extravagant.
The utility model further provides that the water inlets of the two first reverse osmosis membrane modules are connected with a booster pump through pipelines.
Through the technical scheme, the pressurizing pump can ensure that the direct water dispenser has sufficient water resources, and the water supply deficiency is avoided.
The utility model further provides that the water inlets of the two pressurizing pumps are connected with municipal water pipelines.
The beneficial effects of the utility model are as follows:
according to the utility model, the wastewater rate of the direct water dispenser is greatly reduced, water resources are effectively saved, meanwhile, impurities such as scale and bacteria attached to the surfaces of the first reverse osmosis membrane module and the second reverse osmosis membrane module are caused to flow in the direction of the four-port electromagnetic valve and the wastewater ratio electromagnetic valve, the service lives of the first reverse osmosis membrane module and the second reverse osmosis membrane module are greatly prolonged, and the equipment maintenance cost is reduced.
Drawings
FIG. 1 is a schematic diagram of a reverse osmosis recovery device of a direct drinking machine.
In the figure: 1. municipal water piping; 2. a pressurizing pump; 3. a one-way valve; 4. a first reverse osmosis membrane module; 5. a waste water ratio electromagnetic valve; 6. a second reverse osmosis membrane module; 7. a four-port electromagnetic valve.
Detailed Description
The preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present utility model.
Referring to fig. 1, a reverse osmosis recovery device of a direct drinking machine comprises two first reverse osmosis membrane assemblies 4, wherein water inlets of the two first reverse osmosis membrane assemblies 4 are connected with a booster pump 2 through a pipeline, and water inlets of the two booster pumps 2 are connected with municipal water pipelines 1.
The pure water outlets of the two first reverse osmosis membrane assemblies 4 are connected with a one-way valve 3 through pipelines, the water outlets of the two one-way valves 3 are connected with a four-port electromagnetic valve 7 through a water pipe, and the waste water outlets of the two first reverse osmosis membrane assemblies 4 are connected with a waste water ratio electromagnetic valve 5 through pipelines.
The water outlets of the two waste water ratio solenoid valves 5 are connected with a second reverse osmosis membrane component 6 through pipelines, and the second reverse osmosis membrane component 6 is connected with the water inlet of the four-port solenoid valve 7 through a pipeline.
When the device is used, water in a municipal water pipeline 1 of a pressurizing pump 2 is filtered through two first sub-osmotic membrane assemblies 4, filtered direct-drinking purified water is discharged to the position of a four-port electromagnetic valve 7 through a one-way valve 3, wastewater generated at the position of the two first sub-osmotic membrane assemblies 4 is filtered to the position of a second reverse osmosis membrane assembly 6 through a wastewater ratio electromagnetic valve 5 for filtering again, the filtered wastewater is discharged through the four-port electromagnetic valve 7, and the regenerated direct-drinking purified water is discharged through the four-port electromagnetic valve 7 for use, wherein the wastewater in the steps is in a half-open state compared with the electromagnetic valve 5;
and then, back flushing is carried out, the fully opened wastewater is compared with the electromagnetic valve 5, and the water is reversely flushed through the four-port electromagnetic valve 7, so that the water sequentially passes through the second reverse osmosis membrane module 6 and the first reverse osmosis membrane module 4, and the scale and bacteria attached to the positions of the second reverse osmosis membrane module 6 and the first reverse osmosis membrane module 4 are cleaned.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (3)
1. The utility model provides a direct drinking machine reverse osmosis recovery unit, includes two first reverse osmosis membrane modules (4), its characterized in that: the pure water outlets of the two first reverse osmosis membrane assemblies (4) are connected with one-way valves (3) through pipelines, and the water outlets of the two one-way valves (3) are connected with four-way solenoid valves (7) through water pipes;
the two wastewater outlets of the first reverse osmosis membrane assemblies (4) are connected with a wastewater ratio electromagnetic valve (5) through pipelines, the two wastewater outlets of the wastewater ratio electromagnetic valve (5) are connected with a second reverse osmosis membrane assembly (6) through pipelines, and the second reverse osmosis membrane assembly (6) is connected with the water inlet of the four-port electromagnetic valve (7) through a pipeline.
2. The reverse osmosis recovery device of a direct drinking machine according to claim 1, wherein: the water inlets of the two first reverse osmosis membrane assemblies (4) are connected with a booster pump (2) through pipelines.
3. The reverse osmosis recovery device of a direct drinking machine according to claim 2, wherein: the water inlets of the two pressurizing pumps (2) are connected with municipal water pipelines (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320411430.7U CN219314663U (en) | 2023-03-07 | 2023-03-07 | Reverse osmosis recovery device of direct drinking machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320411430.7U CN219314663U (en) | 2023-03-07 | 2023-03-07 | Reverse osmosis recovery device of direct drinking machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219314663U true CN219314663U (en) | 2023-07-07 |
Family
ID=87026967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320411430.7U Active CN219314663U (en) | 2023-03-07 | 2023-03-07 | Reverse osmosis recovery device of direct drinking machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219314663U (en) |
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2023
- 2023-03-07 CN CN202320411430.7U patent/CN219314663U/en active Active
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