CN214862554U - Sterile water circulation water supply system - Google Patents
Sterile water circulation water supply system Download PDFInfo
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- CN214862554U CN214862554U CN202022840171.9U CN202022840171U CN214862554U CN 214862554 U CN214862554 U CN 214862554U CN 202022840171 U CN202022840171 U CN 202022840171U CN 214862554 U CN214862554 U CN 214862554U
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Abstract
The utility model relates to a water treatment technical field, concretely relates to aseptic hydrologic cycle water supply system, including water tank, circulating pump, circulating pipe, circulation branch pipe, back flow, first drain pipe, second drain pipe and backward flow branch pipe, the delivery port of water tank communicates with the one end of circulation branch pipe, first drain pipe respectively, the circulation branch pipe passes through circulating pump and circulating pipe intercommunication, be provided with water supply interface on the circulating pipe, the back flow communicates with backward flow branch pipe, second drain pipe respectively, backward flow branch pipe and water tank intercommunication are provided with the control valve on circulation branch pipe, backward flow branch pipe, first drain pipe, the second drain pipe respectively. The utility model discloses utilize the water tank to store aseptic water, when preparing aseptic water and disinfecting the pipeline, through reasonable switching control valve, after manifold cycles handles, just can realize aseptic water preparation fast and disinfect the pipeline, effectively improve the convenience and the continuous operation stability of system in aseptic water use supply process.
Description
Technical Field
The utility model relates to a water treatment technical field, concretely relates to aseptic hydrologic cycle water supply system.
Background
The sterilized water generally refers to water obtained by killing and filtering microorganisms in water by high temperature treatment of water containing no bacteria, such as steam method, UHT heat method, chemical method, ozone method and physical filtration method, inorganic salts and the like in water are not generally reduced. With the development of medical treatment in China, a large number of newly-built and expanded hospitals are increased, and novel sterile water treatment equipment is urgently needed to produce sterile water for use, while the existing hospital pure water system is unreasonable in process design; if the design of the water delivery pipeline is not standard, the dead water is much, the technical problems of frequent artificial chemical disinfection and the like are needed, and a plurality of inconveniences exist in the production and use process of the sterile water.
For the convenience in the use of improving aseptic water, the utility model provides a can realize aseptic water preparation fast and automatic sterile hydrologic cycle water supply system to pipeline.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's not enough, a aseptic water circulation water supply system is provided, utilize the water tank to store aseptic water, when needs supply aseptic water to the consumer, through circulating pump work, under the traction of circulating pump, aseptic water in the water tank, loop through the circulation branch pipe, the circulating pump, circulating pipe and water supply interface, realize the water supply to the consumer, and simultaneously, preparation aseptic water is with when disinfecting and sterilizing the pipeline, through reasonable switching control valve, after manifold cycles handles, just can realize aseptic water preparation and pipeline disinfection fast, effectively improve convenience and the continuous operation stability of system in aseptic water use supply process.
The purpose of the utility model is realized through the following technical scheme:
the utility model provides an aseptic hydrologic cycle water supply system, includes water tank, circulating pump, circulating pipe, circulation branch pipe, back flow, first drain pipe, second drain pipe and backward flow branch pipe, the delivery port of water tank respectively with the one end of circulation branch pipe, first drain pipe intercommunication, the circulation branch pipe other end passes through the one end intercommunication of circulating pump with the circulating pipe, be provided with water supply interface on the circulating pipe, the one end of back flow and the other end intercommunication of circulating pipe, the other end of back flow respectively with the one end of backward flow branch pipe, second drain pipe intercommunication, the other end and the water tank intercommunication of backward flow branch pipe, be provided with first control valve on the circulation branch pipe, be provided with the second control valve on the backward flow branch pipe, be provided with the third control valve on the first drain pipe, be provided with the fourth control valve on the second drain pipe.
Further, a fifth control valve is arranged on the water supply interface. In the actual use process, when sterile water needs to be supplied to the water using equipment, the water using equipment with the sterile water is communicated with a circulating water supply system through a water supply interface, then a first control valve on a control circulating branch pipe is opened, a third control valve on a first drainage pipe is closed, a fifth control valve on the water supply interface is opened, then a circulating pump is started, and under the traction of the circulating pump, the sterile water in a water tank sequentially passes through the circulating branch pipe, the circulating pump, a circulating pipe and the water supply interface to realize water supply to the water using equipment.
Further, the circulating water supply system further comprises a liquid inlet pipe, and the liquid inlet pipe is communicated with the water tank.
Furthermore, a filtering module is arranged on the liquid inlet pipe; preferably, the filtration module is an RO reverse osmosis module.
Furthermore, the circulating pipe is communicated with the return pipe through a three-way valve, and a third interface of the three-way valve is communicated with the inlet end of the RO reverse osmosis module.
Furthermore, a sixth control valve is arranged on the liquid inlet pipe, and a connection point of a third interface of the three-way valve and the RO reverse osmosis module is positioned between the sixth control valve and the RO reverse osmosis module.
Further, a disinfectant supply unit is further arranged on the circulating pipe and arranged between the circulating pump and the water supply interface. In the actual use process, when the pipeline of the circulating water supply system needs to be disinfected, the disinfection work comprises first-stage disinfection and second-stage disinfection, during the first-stage disinfection, the control circulating pipe is communicated with the return pipe, the first control valve on the control circulating branch pipe is opened, the second control valve on the return branch pipe is opened, the third control valve on the first water discharge pipe is closed, the fourth control valve on the second water discharge pipe is closed, the fifth control valve on the water supply interface is closed, the circulating pump is started to work, disinfectant is added into the circulating pipe through the disinfectant supply unit, the disinfectant sequentially flows through the circulating pipe, the return pipe, the water tank, the circulating branch pipe and the circulating pump, the circulating disinfection is carried out in a circulating mode, and after the disinfection is completed, the fourth control valve on the second water discharge pipe is opened, and the disinfectant is discharged from the second water discharge pipe; during secondary disinfection, the control circulating pipe is communicated with the RO reverse osmosis module, a first control valve on the control circulating branch pipe is opened, a third control valve on the first water discharging pipe is closed, a fifth control valve on the water supply interface is closed, a sixth control valve on the liquid inlet pipe is closed, the circulating pump is started to work, disinfectant is added into the circulating pipe through the disinfectant supply unit, the disinfectant sequentially flows through the circulating pipe, the RO reverse osmosis module, the water tank, the circulating branch pipe and the circulating pump, the RO reverse osmosis module is disinfected in a circulating mode, after disinfection is completed, the first control valve on the circulating branch pipe is closed, the third control valve on the first water discharging pipe is opened, the disinfectant is discharged from the first water discharging pipe, and secondary disinfection work is completed; in addition, in order to enhance the disinfection and sterilization effect, the ultraviolet sterilization unit can be controlled to carry out ultraviolet sterilization on the flowing fluid, and the pipeline disinfection and sterilization efficiency and the disinfection and sterilization effect are effectively improved.
Furthermore, an ozone generation module is arranged on the circulating pipe and is arranged between the disinfectant supply unit and the water supply interface; and in the primary disinfection process, ozone disinfection can be independently adopted, namely the ozone generation module is controlled to work, the disinfectant supply unit and the ultraviolet sterilization unit do not work, only ozone is added into the circulating pipe, and ozone disinfection is carried out on the pipeline by utilizing the ozone.
Further, an ultraviolet sterilization unit is further arranged on the circulating pipe and arranged between the ozone generation module and the water supply interface.
Further, the second control valve is a backpressure valve.
Further, a liquid level detection unit is arranged in the water tank and used for detecting the height of the liquid level in the water tank.
Further, the circulating water supply system further comprises a controller, and the circulating pump, the first control valve, the second control valve, the third control valve and the fourth control valve are respectively connected with the controller.
Further, the circulating water supply system also comprises a power supply, and the power supply is connected with the controller.
The utility model has the advantages that: the utility model discloses aseptic hydrologic cycle water supply system, utilize the water tank to store aseptic water, when needs supply aseptic water to water equipment, through circulating pump work, under the traction of circulating pump, aseptic water in the water tank, loop through the circulation branch pipe, the circulating pump, circulating pipe and water supply interface, realize the water supply to water equipment, and simultaneously, preparation aseptic water and when carrying out disinfection to the pipeline, through reasonable switching control valve, after the manifold cycles handles, just can realize fast that aseptic water prepares and disinfects to the pipeline, effectively improve convenience and the continuous operation stability of system in aseptic water use supply process.
Drawings
FIG. 1 is a schematic view of the pipeline connection of the sterile water circulation water supply system of the present invention;
in the figure, 1, a water tank; 2. a circulation pump; 3. a circulation pipe; 4. a circulation branch pipe; 5. a return pipe; 6. a first drain pipe; 7. a second drain pipe; 8. a return branch pipe; 9. a water supply interface; 10. a first control valve; 11. a second control valve; 12. a third control valve; 13. a fourth control valve; 14. a fifth control valve; 15. a liquid inlet pipe; 16. a sixth control valve; 17. an RO reverse osmosis module; 18. a three-way valve; 19. a disinfectant supplying unit; 20. an ozone generating module; 21. and an ultraviolet sterilization unit.
Detailed Description
The technical solution of the present invention is described in further detail below with reference to the accompanying drawings, but the scope of the present invention is not limited to the following description.
As shown in fig. 1, a sterile water circulation water supply system comprises a water tank 1, a circulation pump 2, a circulation pipe 3, a circulation branch pipe 4, a return pipe 5, a first drain pipe 6, a second drain pipe 7 and a return branch pipe 8, wherein a water outlet of the water tank 1 is respectively communicated with one end of the circulation branch pipe 4 and the first drain pipe 6, the other end of the circulation branch pipe 4 is communicated with one end of the circulation pipe 3 through the circulation pump 2, a water supply interface 9 is arranged on the circulation pipe 3, one end of the return pipe 5 is communicated with the other end of the circulation pipe 3, the other end of the return pipe 5 is respectively communicated with one end of the return branch pipe 8 and the second drain pipe 7, the other end of the return branch pipe 8 is communicated with the water tank 1, a first control valve 10 is arranged on the circulation branch pipe 4, a second control valve 11 is arranged on the return branch pipe 8, a third control valve 12 is arranged on the first drain pipe 6, a fourth control valve 13 is arranged on the second water discharge pipe 7.
Specifically, a fifth control valve 14 is provided on the water supply port 9. In the actual use process, when sterile water needs to be supplied to the water using equipment, the water using equipment of the sterile water is communicated with a circulating water supply system through a water supply interface 9, then a first control valve 10 on a control circulating branch pipe 4 is opened, a third control valve 12 on a first water discharging pipe 6 is closed, a fifth control valve 14 on a water supply interface 5 is opened, then a circulating pump 2 is started, and under the traction of the circulating pump 2, the sterile water in a water tank 1 sequentially passes through the circulating branch pipe 4, the circulating pump 2, a circulating pipe 3 and the water supply interface 9 and flows to the water using equipment, so that the water supply to the water using equipment is realized.
Specifically, the circulating water supply system further comprises a liquid inlet pipe 15, and the liquid inlet pipe 15 is communicated with the water tank 1.
Specifically, a filtering module is arranged on the liquid inlet pipe 15; preferably, the filtration module is an RO reverse osmosis module 17.
Specifically, the circulation pipe 3 is communicated with the return pipe 5 through a three-way valve 18, and a third interface of the three-way valve 18 is communicated with an inlet end of the RO reverse osmosis module 17. In the actual use process, before the sterile water is supplied to the water using equipment, the preparation and storage of standard sterile water are firstly carried out, specifically, raw water is introduced through a liquid inlet pipe 15, the raw water is filtered by an RO reverse osmosis module 17 and flows into a water tank 1, after a liquid level detection unit detects that the liquid level height reaches a preset value, a sixth control valve 16 on the liquid inlet pipe 15 is closed, then whether the sterile water in the water tank 1 reaches the standard is detected through a water quality detection unit on the water tank 1, when the water quality detection result does not reach the standard, a control circulating pipe 3 is communicated with the RO reverse osmosis module 17, a first control valve 10 on a control circulating branch pipe 4 is opened, a third control valve 12 on a first water discharge pipe 6 is closed, a fifth control valve 14 on a water supply interface 9 is closed, a circulating pump 2 is started, the water in the water tank 1 is introduced into the RO reverse osmosis module 17 through the circulating pipe 3 for reverse osmosis treatment again, the water after reverse osmosis treatment flows back to the water tank 1 again, and is circularly treated for a plurality of times until the detection result of the water quality detection unit reaches the standard, and then the sterile water supply work of the water using equipment can be started.
Specifically, a sixth control valve 16 is disposed on the liquid inlet pipe 15, and a connection point of a third port of the three-way valve 18 and the RO reverse osmosis module 17 is located between the sixth control valve 16 and the RO reverse osmosis module 17.
Specifically, a disinfectant supplying unit 19 is further provided on the circulation pipe 3, and the disinfectant supplying unit 19 is provided between the circulation pump 2 and the water use supply interface 9. In the actual use process, when the pipeline of the circulating water supply system needs to be disinfected, the disinfection work comprises first-stage disinfection and second-stage disinfection, when the first-stage disinfection is carried out, the control circulating pipe 3 is communicated with the return pipe 5, the first control valve 10 on the control circulating branch pipe 4 is opened, the second control valve 11 on the return branch pipe 8 is opened, the third control valve 12 on the first drain pipe 6 is closed, the fourth control valve 13 on the second drain pipe 7 is closed, the fifth control valve 14 on the water supply interface 9 is closed, the circulating pump 2 is started to work, the disinfectant is added into the circulating pipe 3 through the disinfectant supply unit 19, and flows through the circulating pipe 3, the return pipe 5, the return branch pipe 8, the water tank 1, the circulation branch pipe 4 and the circulating pump 2 in sequence to be disinfected circularly, after the sterilization is completed, the fourth control valve 13 on the second water discharge pipe 7 is opened to discharge the sterilizing agent from the second water discharge pipe 7; during secondary disinfection, the control circulation pipe 3 is communicated with the RO reverse osmosis module 17, the first control valve 10 on the control circulation branch pipe 4 is opened, the third control valve 12 on the first water discharge pipe 6 is closed, the fifth control valve 14 on the water supply interface 9 is closed, the sixth control valve 16 on the liquid inlet pipe 15 is closed, the circulating pump 2 is started to work, disinfectant is added into the circulation pipe 3 through the disinfectant supply unit 19, the disinfectant sequentially flows through the circulation pipe 3, the RO reverse osmosis module 17, the water tank 1, the circulation branch pipe 4 and the circulating pump 2, the RO reverse osmosis module 17 is disinfected circularly, after disinfection is completed, the first control valve 10 on the circulation branch pipe 4 is closed, the third control valve 12 on the first water discharge pipe 6 is opened, the disinfectant is discharged from the first water discharge pipe 6, and secondary disinfection work is completed; in addition, in order to enhance the disinfection and sterilization effect, the ultraviolet sterilization unit 21 can be controlled to perform ultraviolet sterilization on the fluid flowing through, thereby effectively improving the pipeline disinfection and sterilization efficiency and the disinfection and sterilization effect. Preferably, when preparing the disinfectant, sterile water with a predetermined value can be reserved in the water tank 1, and then a disinfectant is added into the circulating pipe 3 through the disinfectant supply unit 19, or the ozone generation module is controlled to add ozone into the circulating pipe 3, and then the disinfectant or the ozone is pulled into the water tank 1 and mixed with the sterile water in the water tank 1 to obtain the disinfectant; it should be noted that, in the process of preparing the disinfectant, the circulating pump 2 can be started first to circulate the sterile water in the pipeline, so that the disinfectant or ozone can flow into the water tank 1 quickly and be mixed conveniently.
Specifically, the circulating pipe 3 is further provided with an ozone generating module 20, and the ozone generating module 20 is arranged between the disinfectant supply unit 19 and the water supply interface 9; in the primary disinfection process, ozone disinfection can be independently adopted, namely the ozone generation module 20 is controlled to work, the disinfectant supply unit 19 and the ultraviolet sterilization unit 21 do not work, only ozone is added into the circulating pipe 3, and ozone is used for carrying out ozone disinfection on the pipeline.
Specifically, the circulation pipe 3 is further provided with an ultraviolet sterilization unit 21, and the ultraviolet sterilization unit 21 is disposed between the ozone generation module 20 and the water supply interface 9.
Specifically, the second control valve 11 is a back pressure valve.
Specifically, be provided with liquid level detection unit in the water tank 1, liquid level detection unit is used for detecting the interior liquid level height of water tank 1.
Specifically, the circulating water supply system further comprises a controller, and the circulating pump 2, the first control valve 10, the second control valve 11, the third control valve 12, the fourth control valve 13, the fifth control valve 14, the sixth control valve 16, the three-way valve 18, the disinfectant supply unit 19, the ozone generation module 20, and the ultraviolet sterilization unit 21 are respectively connected with the controller.
Specifically, the circulating water supply system further comprises a power supply, and the power supply is connected with the controller.
When the water supply device is used, before the sterile water is supplied to the water equipment, the standard sterile water is prepared and stored, specifically, raw water is introduced through the liquid inlet pipe 15, and flows into the water tank 1 after being filtered by the RO reverse osmosis module 17, and then the sterile water supply work of the water equipment can be started; when sterile water is required to be supplied to the water using equipment, the water using equipment with the sterile water is communicated with a circulating water supply system through a water supply interface 9, then a first control valve 10 on a control circulating branch pipe 4 is opened, a third control valve 12 on a first water discharging pipe 6 is closed, a fifth control valve 14 on a water supply interface 5 is opened, then a circulating pump 2 is started, and under the traction of the circulating pump 2, the sterile water in a water tank 1 flows to the water using equipment through the circulating branch pipe 4, the circulating pump 2, a circulating pipe 3 and the water supply interface 9 in sequence, so that the water supplying to the water using equipment is realized; in addition, through reasonable on-off control valve, can effectively carry out circulation disinfection and sterilization to the pipeline, effectively improve circulation water supply system convenience and continuous operation stability in the use supply process of sterile water.
The foregoing is illustrative of the preferred embodiments of the present invention, and it is to be understood that the invention is not limited to the precise forms disclosed herein, and that various other combinations, modifications, and environments may be resorted to, falling within the scope of the invention as defined by the appended claims. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.
Claims (10)
1. The utility model provides an aseptic hydrologic cycle water supply system, its characterized in that, includes water tank, circulating pump, circulating pipe, circulation branch pipe, back flow, first drain pipe, second drain pipe and backward flow branch pipe, the delivery port of water tank respectively with the one end of circulation branch pipe, first drain pipe intercommunication, the circulation branch pipe other end passes through the one end intercommunication of circulating pump with the circulating pipe, be provided with water supply interface on the circulating pipe, the one end of back flow and the other end intercommunication of circulating pipe, the other end of back flow respectively with the one end of backward flow branch pipe, second drain pipe intercommunication, the other end and the water tank intercommunication of backward flow branch pipe, be provided with first control valve on the circulation branch pipe, be provided with the second control valve on the backward flow branch pipe, be provided with the third control valve on the first drain pipe, be provided with the fourth control valve on the second drain pipe.
2. The system of claim 1, wherein a fifth control valve is provided on the water supply connection.
3. The system of claim 1, further comprising an inlet pipe in communication with the tank.
4. The system of claim 1, wherein a disinfectant supplying unit is further provided on the circulation pipe, and the disinfectant supplying unit is disposed between the circulation pump and the water supply port.
5. The system of claim 4, wherein the circulation tube further comprises an ozone generator module disposed between the disinfectant supply unit and the water supply port.
6. The system of claim 5, wherein the circulating tube is further provided with an ultraviolet sterilization unit, and the ultraviolet sterilization unit is arranged between the ozone generation module and the water supply interface.
7. A sterile water circulating supply system according to claim 1 wherein the second control valve is a back pressure valve.
8. The system according to claim 1, wherein a liquid level detecting unit is disposed in the water tank, and the liquid level detecting unit is used for detecting the height of the liquid level in the water tank.
9. The system of claim 1, further comprising a controller, wherein the circulation pump, the first control valve, the second control valve, the third control valve and the fourth control valve are connected to the controller respectively.
10. The system of claim 9, further comprising a power source connected to the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022840171.9U CN214862554U (en) | 2020-12-01 | 2020-12-01 | Sterile water circulation water supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022840171.9U CN214862554U (en) | 2020-12-01 | 2020-12-01 | Sterile water circulation water supply system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214862554U true CN214862554U (en) | 2021-11-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022840171.9U Active CN214862554U (en) | 2020-12-01 | 2020-12-01 | Sterile water circulation water supply system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214862554U (en) |
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2020
- 2020-12-01 CN CN202022840171.9U patent/CN214862554U/en active Active
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