CN215440015U - Central pure water system for full-membrane medical treatment - Google Patents
Central pure water system for full-membrane medical treatment Download PDFInfo
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- CN215440015U CN215440015U CN202121318674.8U CN202121318674U CN215440015U CN 215440015 U CN215440015 U CN 215440015U CN 202121318674 U CN202121318674 U CN 202121318674U CN 215440015 U CN215440015 U CN 215440015U
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Abstract
The utility model relates to a central pure water system for full-membrane medical treatment, which comprises a self-cleaning filter, an ultrafiltration device, a primary reverse osmosis device, a secondary reverse osmosis device, a pure water box, an EDI device, an ultra-pure water box, a UV sterilizer and a microporous filter which are sequentially connected. The central pure water system for full-membrane medical treatment can effectively solve the problem of large occupied area, better protect reverse osmosis membranes and prolong the service life of reverse osmosis elements in a double-stage reverse osmosis membrane host; the use of acid and alkali and the discharge of waste water are eliminated through the EDI device; the stability of the water quality of the produced water is guaranteed; by adopting the two-stage reverse osmosis water production process, the quality of produced water is more stable than that of single-stage reverse osmosis water, and the water is not easily influenced by the fluctuation of the quality of raw water; aiming at the problem of fixed water quantity design of a system, when the low operation load is automatically judged, a reverse osmosis host is configured for circulating flushing to protect the system; and adding a system ultrapure water pump backwater detection instrument, self-correcting discharged unqualified water, and preparing fresh water.
Description
Technical Field
The utility model relates to the technical field of pure water systems, in particular to a full-membrane medical central pure water system.
Background
With the continuous progress of society, the water treatment industry has been rapidly developed. The traditional technology mainly comprises the steps of quartz sand filtration, active carbon filtration, softening filtration, reverse osmosis and mixed bed process water production; such a treatment has the following drawbacks: firstly, the occupied area of the sand filter, the carbon filter, the softening filter and the like is large, the weight of equipment is large, the replacement period of filter materials is short, the labor amount is large when consumable materials are replaced, and the consumed time is long; secondly, the filter material replacement period of the mixed bed process is short, and acid-base wastewater is generated to pollute the environment when consumable materials are replaced; thirdly, the single-stage reverse osmosis water production is easily influenced by the water quality fluctuation of raw water, and the single-stage reverse osmosis water production is unqualified when the water quality fluctuates under the unexpected conditions of tap water pipe network maintenance and the like; fourthly, the replacement period of the whole system consumables is short, the shutdown replacement time is long, and the use of pure water in hospitals is influenced; fifthly, the system water volume is designed to be fixed, the system downtime is long when the load is low, and the water quality is easy to pollute a host machine and is unqualified; sixthly, the water quality is conveyed to exceed the standard after long-term circulation, and a water quality detection instrument is not equipped.
Disclosure of Invention
The technical problem to be solved by the utility model is as follows: in order to solve the problems in the background technology, the central pure water system for full-membrane medical treatment is provided, the problem of large occupied area can be effectively solved, reverse osmosis membranes are better protected, and the service life of reverse osmosis elements in a double-stage reverse osmosis membrane host machine is prolonged; the use of acid and alkali and the discharge of waste water are eliminated through the EDI device; the stability of the water quality of the produced water is guaranteed; by adopting the two-stage reverse osmosis water production process, the quality of produced water is more stable than that of single-stage reverse osmosis water, and the water is not easily influenced by the fluctuation of the quality of raw water; aiming at the problem of fixed water quantity design of a system, when the low operation load is automatically judged, a reverse osmosis host is configured for circulating flushing to protect the system; and adding a system ultrapure water pump backwater detection instrument, self-correcting discharged unqualified water, and preparing fresh water.
The technical scheme adopted by the utility model for solving the technical problems is as follows: a central pure water system for full-membrane medical treatment comprises a self-cleaning filter, an ultrafiltration device, a primary reverse osmosis device, a secondary reverse osmosis device, a pure water box, an EDI device, an ultra-pure water box, a UV sterilizer and a microporous filter which are connected in sequence; one side of the self-cleaning filter is connected with the raw water tank through a water pipe; one side of the microporous filter is connected with a water point for ultrapure water through a water pipe.
Further, in the above technical solution, a raw water pump is fixedly arranged between the self-cleaning filter and the raw water tank; the design can increase the water inlet pressure of the original water tank through the original water pump.
Further, in the above technical solution, the ultrafiltration device and the first-stage reverse osmosis device are further provided with a first-stage high-pressure pump; the water pressure before the first-stage reverse osmosis can be rapidly improved.
Further, in the above technical solution, the primary high-pressure pump and the ultrafiltration device are further fixedly provided with a 5um cartridge filter; the design can further carry out the filtration operation of water quality.
Further, in the above technical solution, a second-stage high-pressure pump is further fixedly arranged between the first-stage reverse osmosis device and the second-stage reverse osmosis device; the water pressure before the second-stage reverse osmosis can be rapidly improved.
Further, in the above technical solution, a test water booster pump is further disposed between the pure water tank and the EDI device; the water pressure can be increased.
Further, in the above technical solution, an ultrapure water pump is further fixedly disposed between the UV sterilizer and the microporous filter; the subsequent water outlet pressure can be improved.
The utility model has the beneficial effects that: the central pure water system for full-membrane medical treatment provided by the utility model can effectively solve the problem of large floor area, better protect reverse osmosis membranes and prolong the service life of reverse osmosis elements in a two-stage reverse osmosis membrane host; the use of acid and alkali and the discharge of waste water are eliminated through the EDI device; the stability of the water quality of the produced water is guaranteed; by adopting the two-stage reverse osmosis water production process, the quality of produced water is more stable than that of single-stage reverse osmosis water, and the water is not easily influenced by the fluctuation of the quality of raw water; aiming at the problem of fixed water quantity design of a system, when the low operation load is automatically judged, a reverse osmosis host is configured for circulating flushing to protect the system; and adding a system ultrapure water pump backwater detection instrument, self-correcting discharged unqualified water, and preparing fresh water.
Drawings
In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic diagram of the connection of the present invention.
The reference numbers in the drawings are: 1. the device comprises a self-cleaning filter, 2, an ultrafiltration device, 3, a primary reverse osmosis device, 4, a secondary reverse osmosis device, 5, a pure water tank, 6, an EDI device, 7, an ultra-pure water tank, 8, a UV sterilizer, 9, a microporous filter, 10, a raw water tank, 11, a water point for ultrapure water, 12, a raw water pump, 13, a primary high-pressure pump, 14, a 5um cartridge filter, 15, a secondary high-pressure pump, 16, a booster pump for testing water, 17 and an ultrapure water pump.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
Referring to fig. 1, the direction of the arrows indicates the direction of water flow.
In the present application, the self-cleaning filter 1, the ultrafiltration device 2, the primary reverse osmosis device 3, the secondary reverse osmosis device 4, the pure water tank 5, the EDI device 6, the ultrapure water tank 7, the UV sterilizer 8, the micro-pore filter 9, the raw water pump 12, the primary high-pressure pump 13, the 5um cartridge filter 14, the secondary high-pressure pump 15, the inspection water booster pump 16, and the ultrapure water pump 17 are directly purchased from the market according to specific models and then installed and used in a matching manner.
FIG. 1 is a central pure water system for full-membrane medical treatment, which comprises a self-cleaning filter 1, an ultrafiltration device 2, a primary reverse osmosis device 3, a secondary reverse osmosis device 4, a pure water tank 5, an EDI device 6, an ultrapure water tank 7, a UV sterilizer 8 and a microporous filter 9 which are connected in sequence; one side of the self-cleaning filter 1 is connected with a raw water tank 10 through a water pipe; one side of the microporous filter 9 is connected to a water point 11 for ultrapure water through a water pipe.
Wherein, a raw water pump 12 is fixedly arranged between the self-cleaning filter 1 and the raw water tank 10. The ultrafiltration device 2 and the first-stage reverse osmosis device 3 are also provided with a first-stage high-pressure pump 13. The first-level high-pressure pump 13 and the ultrafiltration device 2 are also fixedly provided with a 5um cartridge filter 14. A second-stage high-pressure pump 15 is also fixedly arranged between the first-stage reverse osmosis device 3 and the second-stage reverse osmosis device 4. A pressure pump 16 for testing water is also arranged between the pure water tank 5 and the EDI device 6. An ultra-pure water pump 17 is also fixedly arranged between the UV sterilizer 8 and the microporous filter 9.
The operation principle of the full-membrane medical central pure water system is as follows:
firstly, after the external tap water is connected, the tap water enters the raw water pump 12, the water passing through the raw water pump 12 passes through the self-cleaning filter 1, the ultrafiltration device 2, the 5um safety filter 14, the primary high-pressure pump 13, the primary reverse osmosis device 3, the secondary reverse osmosis device 4, the pure water tank 5, the EDI device 6, the ultrapure water tank 7 and the ultrapure water pump 17 in sequence, and the purified pure water is used through the ultrapure water point 11, so that the operation is convenient and rapid.
The utility model provides a central pure water system of full membrane method medical treatment has following advantage than traditional pure water system: the problem of large occupied area can be effectively solved, the reverse osmosis membrane is better protected, and the service life of a reverse osmosis element in a double-stage reverse osmosis membrane host machine is prolonged; the use of acid and alkali and the discharge of waste water are eliminated through the EDI device; the stability of the water quality of the produced water is guaranteed; by adopting the two-stage reverse osmosis water production process, the quality of produced water is more stable than that of single-stage reverse osmosis water, and the water is not easily influenced by the fluctuation of the quality of raw water; aiming at the problem of fixed water quantity design of a system, when the low operation load is automatically judged, a reverse osmosis host is configured for circulating flushing to protect the system; and adding a system ultrapure water pump backwater detection instrument, self-correcting discharged unqualified water, and preparing fresh water.
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 scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.
Claims (7)
1. A central pure water system of full membrane method medical treatment which characterized in that: comprises a self-cleaning filter, an ultrafiltration device, a primary reverse osmosis device, a secondary reverse osmosis device, a pure water tank, an EDI device, a super pure water tank, a UV sterilizer and a microporous filter which are connected in sequence; one side of the self-cleaning filter is connected with the raw water tank through a water pipe; one side of the microporous filter is connected with a water point for ultrapure water through a water pipe.
2. The central pure water system for full-membrane medical treatment according to claim 1, wherein: and a raw water pump is fixedly arranged between the self-cleaning filter and the raw water tank.
3. The central pure water system for full-membrane medical treatment according to claim 1, wherein: the ultrafiltration device and the first-stage reverse osmosis device are also provided with a first-stage high-pressure pump.
4. The central pure water system for full-membrane medical treatment according to claim 3, wherein: the primary high-pressure pump and the ultrafiltration device are also fixedly provided with a 5um security filter.
5. The central pure water system for full-membrane medical treatment according to claim 1, wherein: and a second-stage high-pressure pump is fixedly arranged between the first-stage reverse osmosis device and the second-stage reverse osmosis device.
6. The central pure water system for full-membrane medical treatment according to claim 1, wherein: and a water booster pump for inspection is also arranged between the pure water tank and the EDI device.
7. The central pure water system for full-membrane medical treatment according to claim 1, wherein: an ultra-pure water pump is also fixedly arranged between the UV sterilizer and the microporous filter.
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CN202121318674.8U CN215440015U (en) | 2021-06-15 | 2021-06-15 | Central pure water system for full-membrane medical treatment |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN115626686A (en) * | 2022-07-19 | 2023-01-20 | 比亚迪股份有限公司 | Cleaning system and cleaning method for ultrapure water equipment |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN115626686A (en) * | 2022-07-19 | 2023-01-20 | 比亚迪股份有限公司 | Cleaning system and cleaning method for ultrapure water equipment |
CN115626686B (en) * | 2022-07-19 | 2023-07-14 | 比亚迪股份有限公司 | Cleaning system and cleaning method of ultrapure water equipment |
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