CN117645390A - Central pure water centralized quality-classifying system for hospitals - Google Patents

Abstract

The invention discloses a hospital central pure water centralized quality separation system, which relates to the technical field of water treatment and includes a pretreatment system, a primary purification system, a secondary purification system and a water supply system. The water supply system includes a softened water water supply system, a direct water supply system and a water supply system. Drinking water supply system, replenishing water supply system, flushing water supply system, cleaning water supply system, secondary pure water supply system, ultrapure water supply system and miscellaneous water supply system, the pretreatment system includes a raw water tank connected to the municipal water supply pipe, so The output end of the raw water tank is connected to a raw water pump. Each water quality of the present invention has a corresponding water storage tank, which does not interfere with each other and operates independently, and can ensure the water consumption of each water quality. The entire system has the characteristics of low investment cost, low operating cost, easy use, simple structure, and extremely It has great promotion and application value, and the dual system can run one independently or both together. Avoid water outages caused when one of the sets fails.

Description

A hospital central pure water centralized mass separation system

Technical field

The invention relates to the technical field of water treatment, and in particular to a centralized pure water quality separation system in a hospital.

Background technique

All kinds of pharmaceutical companies use treated high-quality medical water in pharmaceuticals, dispensing, infusions and injections. Reverse osmosis technology is usually used to obtain medicinal water. It is a water treatment technology that uses membrane separation. It is the reverse process of osmosis in nature. It is the reverse process of using external driving force to overcome the osmotic pressure of salt-containing water and allowing water molecules to pass through the membrane. infiltration process. The entire water production process involves many instruments and equipment, has high technical content and is relatively expensive. Especially for some general hospitals, they need not only high-quality drinking water, such as direct drinking water, but also pure water, such as hemodialysis water, dental rinse water, etc. Some places also need ultrapure water, such as surgical water, biochemical testing water, etc. If the hospital purchases corresponding equipment according to needs, it will not only have a lot of equipment, but also require a large investment, which is also not conducive to the comprehensive utilization of water resources.

Contents of the invention

The present invention provides a hospital central pure water centralized mass separation system to solve the problems raised in the above background technology.

In order to solve the above technical problems, the technical solution adopted by the present invention is:

A hospital central pure water centralized quality separation system, including a pretreatment system, a primary purification system, a secondary purification system and a water supply system;

The water supply system includes a softened water supply system, a direct drinking water supply system, a supplementary water supply system, a flushing water supply system, a cleaning water supply system, a secondary pure water supply system, an ultrapure water supply system and a miscellaneous water supply system.

A further improvement of the technical solution of the present invention is that the pretreatment system includes a raw water tank connected to a municipal water supply pipe, the output end of the raw water tank is connected to a raw water pump, and the output end of the raw water pump is sequentially connected to a quartz sand filter , activated carbon filter, softener, salt-dissolving tank, the output end of the pretreated water is connected to a security filter one, and the output end of the security filter one is connected to a softened water tank.

A further improvement of the technical solution of the present invention is that the first-level purification system includes a security filter two connected to the output end of the softened water tank, the output end of the security filter two is connected to a high-pressure pump one, and the output of the high-pressure pump one The end of the first-level reverse osmosis device is connected to a first-level reverse osmosis device. The output end of the first-level reverse osmosis device is sequentially connected to a direct drinking water tank, a replenishing water tank, a cleaning and flushing water tank, and an intermediate pure water tank. The output end of the first-level reverse osmosis device is also connected to There is a concentrated water reuse tank.

A further improvement of the technical solution of the present invention is that the secondary purification system includes a security filter 3 connected to the output end of the intermediate pure water tank. The output end of the security filter 3 is connected to a high-pressure pump 2. The high-pressure pump 2 The output end of the secondary reverse osmosis device is connected to a secondary pure water tank, and the output end of the secondary pure water tank is connected to an ED I device through a booster pump, so The output end of the ED I equipment is connected to a deionized water tank.

A further improvement of the technical solution of the present invention is that the softened water supply system includes an overflow ultraviolet sterilizer connected to the output end of the softened water tank, and the output end of the overflow ultraviolet sterilizer is connected to a variable frequency constant pressure water supply pump, so The output end of the variable frequency constant pressure water supply pump is connected to a softened water water point, and one end of the softened water water point is connected to the softened water tank through a precision filter;

The direct drinking water supply system includes a drinking water point. The input end of the drinking water point is connected to the output end of the direct drinking water tank through an overflow ultraviolet sterilizer and a variable frequency constant pressure water supply pump. One end of the drinking water point is connected to the direct drinking water tank through a precision filter. Direct drinking water tank connection;

The replenishing water supply system includes a replenishing water point. The input end of the replenishing water point is connected to the output end of the replenishing water tank through an overflow ultraviolet sterilizer and a variable frequency constant pressure water supply pump. One end of the replenishing water point passes through a precision filter. Connected to the water supply tank;

The flushing water supply system and the cleaning water supply system include a cleaning water point and a flushing water point. The input ends of the cleaning water point and the flushing water point pass through an overflow ultraviolet sterilizer, a variable frequency constant pressure water supply pump and a cleaning and flushing water tank. The output end is connected, and one end of the cleaning water point and the flushing water point is connected to the cleaning and flushing water tank through a precision filter;

The secondary pure water supply system includes a secondary pure water point. The input end of the secondary pure water point is connected to the output end of the secondary pure water tank through an overflow ultraviolet sterilizer and a variable frequency constant pressure water supply pump. , one end of the secondary pure water point is connected to the secondary pure water tank through a precision filter;

The ultrapure water supply system includes an ultrapure water point. The input end of the ultrapure water point is connected to a polishing mixing bed. The input end of the polishing mixing bed is supplied by an overflow ultraviolet sterilizer and a variable frequency constant pressure supply. The water pump is connected to the deionized water tank, and one end of the ultrapure water point is connected to the deionized water tank through a precision filter;

The miscellaneous water supply system includes a miscellaneous water point, and the input end of the miscellaneous water point is connected to a concentrated water reuse tank through an overflow ultraviolet sterilizer and a variable frequency constant pressure water supply pump.

A further improvement of the technical solution of the present invention is that the waste water outlet pipes generated by cleaning and flushing of the cleaning water point, flushing water point and flushing are connected to a waste water pump, the waste water pump is connected to a waste water tank cover, and the bottom of the waste water tank cover is connected to a Wastewater flocculation box.

A further improvement of the technical solution of the present invention is that the output end of the wastewater flocculation box is connected to a group of quartz sand filters, activated carbon filters, softeners and salt-dissolving boxes through a derivation pump, and the output end of the salt-dissolving box is connected through a security guard Filter 4 is connected to a recovery box, and the output end of the recovery box is connected to the input end of the overflow ultraviolet sterilizer of the miscellaneous water supply system.

Due to the adoption of the above technical solution, the technical progress achieved by the present invention compared with the existing technology is:

1. The present invention provides a hospital central pure water centralized quality separation system. Each water quality has a corresponding water storage tank, which does not interfere with each other and operates independently. It can ensure the water consumption of each water quality. The anti-seepage membrane is vertical. Install and save installation costs. The entire system has the characteristics of low investment cost, low operating cost, easy use and simple structure, and has great promotion and application value.

2. The present invention provides a centralized pure water quality separation system in a hospital. The water supply system is provided with two sets. The two-set system can operate one set alone or two sets together. Avoid water outages caused when one of the sets fails. While the equipment is replacing consumables, another set of equipment can also be running, achieving the effect of replacing consumables without shutting down. When the water consumption at a water point is large during a certain period, two sets of equipment can be started to produce water together to meet the water demand. When the water consumption is small and one water production equipment can meet the demand, the other set of equipment will be stopped to save costs.

3. The present invention provides a hospital central pure water centralized mass separation system. After the waste water generated by cleaning and flushing water points is introduced into the waste water flocculation box, flocculant is added to cause the particles in the waste water to flocculate and settle. And by opening the wastewater tank cover, the flocs in the wastewater flocculation box can be separated, and then the flocculated and settled water can be passed through the quartz sand filter, activated carbon filter, softener, and salt-dissolving box through the export pump to treat the wastewater. Carry out filtration and softening treatment, and recycle and temporarily store it through the recycling box. At the same time, the treated wastewater temporarily stored in the recycling box is sterilized and disinfected, and then the treated wastewater is introduced into the miscellaneous water supply system through the action of the return pump. The input end of the overflow ultraviolet sterilizer is used for firefighting water replenishment, green space irrigation, gray water recycling, and the wastewater generated by cleaning water points, flushing water points, and cleaning is exported and recycled and reused, thereby minimizing resource consumption. waste.

Description of drawings

Figure 1 is a schematic structural diagram of the present invention;

Figure 2 is a schematic structural diagram of the pretreatment system of the present invention;

Figure 3 is a schematic structural diagram of the first-level purification system of the present invention;

Figure 4 is a schematic structural diagram of the secondary purification system of the present invention;

Figure 5 is a schematic structural diagram of the miscellaneous water supply system of the present invention;

Figure 6 is a schematic structural diagram of the ultrapure water supply system of the present invention;

Figure 7 is a schematic structural diagram of the secondary pure water supply system of the present invention;

Figure 8 is a schematic structural diagram of the cleaning water supply system of the present invention;

Figure 9 is a schematic structural diagram of the flushing water supply system of the present invention;

Figure 10 is a schematic structural diagram of the water supply system of the present invention;

Figure 11 is a schematic structural diagram of the direct drinking water supply system of the present invention;

Figure 12 is a schematic structural diagram of the softened water supply system of the present invention;

Figure 13 is a schematic structural diagram of waste water recovery at cleaning water points and flushing water points according to the present invention.

In the picture: 1. Raw water tank; 2. Raw water pump; 3. Quartz sand filter; 4. Activated carbon filter; 5. Softener; 6. Salt-dissolving tank; 7. Security filter one; 8. Softened water tank; 9 , Immersion UV lamp; 10. Security filter two; 11. High-pressure pump one; 12. First-level reverse osmosis device; 13. Direct drinking water tank; 14. Replenishing water tank; 15. Cleaning and flushing water tank; 16. Intermediate pure water box; 17. Security filter three; 18. High-pressure pump two; 19. Secondary reverse osmosis device; 20. Secondary pure water tank; 21. Booster pump; 22. ED I equipment; 23. Deionized water tank; 24 , concentrated water reuse tank; 25. Overflow ultraviolet sterilizer; 26. Frequency conversion constant pressure water supply pump; 27. Miscellaneous water point; 28. Polishing mixed bed; 29. Ultrapure water water point; 30. Precision filter; 31. Secondary pure water water point; 32. Cleaning water point; 33. Rinse water point; 34. Water replenishment water point; 35. Drinking water point; 36. Softened water water point; 37. Wastewater pump; 38. Wastewater tank cover; 39. Wastewater flocculation box; 40. Export pump; 41. Security filter four; 42. Recycling box.

Detailed ways

The present invention will be further described in detail below in conjunction with the examples:

Example 1

As shown in Figures 1-13, the present invention provides a hospital central pure water centralized quality separation system, including a pretreatment system, a primary purification system, a secondary purification system and a water supply system. The pretreatment system mainly filters raw water. , softening, whose purpose is to reduce scaling, clogging and pollution of subsequent membranes and ensure long-term stable operation of the membrane system. The first-level purification system re-filters the raw water after being treated by the pretreatment system, which can remove tiny impurities and bacteria in the water. , the secondary purification system purifies water into secondary pure water through secondary reverse osmosis.

The water supply system includes softened water supply system, direct drinking water supply system, replenishing water supply system, flushing water supply system, cleaning water supply system, secondary pure water supply system, ultrapure water supply system and miscellaneous water supply system, which can ensure the water supply in the water pipe network The pressure is convenient for users on high floors to use water, ensuring that water is in an automatic circulation state in the pipe network, and preventing the growth of bacteria in the pipe network.

Further, the pretreatment system includes a raw water tank 1 connected to the municipal water supply pipe. The output end of the raw water tank 1 is connected to a raw water pump 2. The output end of the raw water pump 2 is sequentially connected to a quartz sand filter 3, an activated carbon filter 4, and a softening filter. The output end of the pretreated water is connected to a security filter 7, and the output end of the security filter 7 is connected to a softened water tank 8 for storing raw water treated by the pretreatment system. The security filter 17 can prevent the sand, carbon and resin in the pretreatment from entering the softened water tank 8.

The shells of quartz sand filter 3, activated carbon filter 4, and salt-dissolving tank 6 are all made of 304 stainless steel.

The filter material of the quartz sand filter 3 is quartz sand, and its function is to remove impurities, sediment, suspended solids and other larger particles in the raw water;

The filter material of the activated carbon filter 4 is activated carbon, and its function is to remove heavy metal components in the water;

The softener 5 uses sodium-type cation exchange resin to remove calcium and magnesium ions in the water and reduce the hardness of the raw water to achieve the purpose of softening hard water and avoid carbonate scaling in pipes, containers, and boilers.

Further, the first-level purification system includes a security filter 10 connected to the output end of the softened water tank 8. The output end of the security filter 10 is connected to a high-pressure pump 11, and the output end of the high-pressure pump 11 is connected to a first-level reverse osmosis device. 12. The output end of the first-level reverse osmosis device 12 is connected in sequence to a direct drinking water tank 13, a replenishing water tank 14, a cleaning and flushing water tank 15, and an intermediate pure water tank 16. The output end of the first-level reverse osmosis device 12 is also connected to a concentrated water return. The water tank 24 is used to store the concentrated water produced in the first-level purification system. The direct drinking water tank 13, the replenishing water tank 14, the cleaning and flushing water tank 15, and the intermediate pure water tank 16 are used to store the corresponding purified water after treatment to avoid water supply. Excessive water consumption in the system leads to water shortage.

Further, the secondary purification system includes a security filter three 17 connected to the output end of the intermediate pure water tank 16. The output end of the security filter three 17 is connected to a high-pressure pump two 18, and the output end of the high-pressure pump two 18 is connected to a secondary purification system. Reverse osmosis device 19, the output end of the secondary reverse osmosis device 19 is connected to a secondary pure water tank 20 for storing secondary pure water, and the output end of the secondary pure water tank 20 is connected to ED I equipment through a booster pump 21 22. The water is deeply purified and desalted through the ED I equipment 22, and the filling resin is continuously regenerated through the hydrogen ions and hydroxide ions generated by water electrolysis. The output end of the ED I equipment 22 is connected to a deionized water tank 23. Used to store water treated by ED I equipment 22.

The primary reverse osmosis device 12 and the secondary reverse osmosis device 19 are artificial semipermeable membranes with certain characteristics made by simulating biological semipermeable membranes, and are the core components of reverse osmosis technology. The principle of reverse osmosis technology is to separate other substances from water based on the fact that other substances cannot pass through the semi-permeable membrane under the action of a higher osmotic pressure than the solution. The membrane pore size of the reverse osmosis membrane is very small, so it can effectively remove dissolved salts, colloids, microorganisms, organic matter, etc. in the water. Moreover, the first-level reverse osmosis device 12 and the second-level reverse osmosis device 19 are installed vertically, which can reduce the installation space and the installation area, which is beneficial to the discharge of waste water and impurities. The membrane shell adopts a superconducting DC dead-space butt-type membrane shell, which completely eliminates disadvantages such as dead space and secondary pollution.

Further, the softened water supply system includes an overflow ultraviolet sterilizer 25 connected to the output end of the softened water tank 8. The output end of the overflow ultraviolet sterilizer 25 is connected to a variable frequency constant pressure water supply pump 26. The variable frequency constant pressure water supply pump 26 The output end is connected to a softened water water point 36. One end of the softened water water point 36 is connected to the softened water tank 8 through a precision filter 30. The softened water water supply system is mainly used for water supply centers, boiler rooms, and air conditioners;

The direct drinking water supply system includes a drinking water point 35. The input end of the drinking water point 35 is connected to the output end of the direct drinking water tank 13 through an overflow ultraviolet sterilizer 25 and a variable frequency constant pressure water supply pump 26. One end of the drinking water point 35 passes through a precision filter 30 Connected to the direct drinking water tank 13, the direct drinking water supply system is mainly used in waiting rooms, pantries, offices, nurse stations, wards, etc.;

The replenishing water supply system includes a replenishing water point 34. The input end of the replenishing water point 34 is connected to the output end of the replenishing water tank 14 through an overflow ultraviolet sterilizer 25 and a variable frequency constant pressure water supply pump 26. One end of the replenishing water point 34 passes through a precision filter. 30 is connected to the replenishing water tank 14. The replenishing water supply system is mainly used for replenishing water for acidified water equipment and hemodialysis water treatment equipment;

The flushing water supply system and the cleaning water supply system include a cleaning water point 32 and a flushing water point 33. The input ends of the cleaning water point 32 and the flushing water point 33 pass through the overflow ultraviolet sterilizer 25, the variable frequency constant pressure water supply pump 26 and the cleaning and flushing water points. The output end of the water tank 15 is connected. One end of the cleaning water point 32 and the flushing water point 33 are connected to the cleaning and flushing water tank 15 through a precision filter 30. The flushing water supply system and the cleaning water supply system are mainly used for hand brushing in operating rooms and obstetrics. , baby washing and central supply room, endoscope cleaning room, dental department, etc.;

The secondary pure water supply system includes a secondary pure water water point 31. The input end of the secondary pure water point 31 passes through the overflow ultraviolet sterilizer 25, the variable frequency constant pressure water supply pump 26 and the output end of the secondary pure water tank 20. Connection, one end of the secondary pure water water point 31 is connected to the secondary pure water tank 20 through the precision filter 30. The secondary pure water supply system is mainly used in the supply room and preparation department;

The ultrapure water supply system includes an ultrapure water water point 29. The input end of the ultrapure water point 29 is connected to a polishing mixing bed 28. The input end of the polishing mixing bed 28 passes through an overflow ultraviolet sterilizer 25 and a variable frequency constant pressure water supply pump. 26 is connected to the deionized water tank 23. One end of the ultrapure water water point 29 is connected to the deionized water tank 23 through a precision filter 30. The polishing mixed bed 28 removes other ions in the water except hydroxide ions in the form of ion replacement, thereby achieving Ultrapure water quality standards, ultrapure water supply systems are mainly used in laboratory departments, pathology departments, and laboratories;

The miscellaneous water supply system includes a miscellaneous water point 27. The input end of the miscellaneous water point 27 is connected to the concentrated water reuse tank 24 through an overflow ultraviolet sterilizer 25 and a variable frequency constant pressure water supply pump 26. The miscellaneous water supply system is mainly used for fire replenishment. , green space irrigation, gray water recycling.

Softened water supply system, direct drinking water supply system, replenishing water supply system, flushing water supply system, cleaning water supply system, secondary pure water supply system, ultrapure water supply system and miscellaneous water supply system, each supply system is equipped with overflow type Ultraviolet sterilizer 25, two sets of frequency conversion constant pressure water supply pumps 26 to ensure that each water supply system can smoothly supply water, and after all water supply systems pass through the water point, they are filtered and returned to the corresponding water tank through the precision filter 30, including the miscellaneous water supply system Return water does not need to be recycled.

The water supply system is equipped with two sets. According to the process flow, each structure is connected by 304 stainless steel pipes and interconnected. The two systems operate under fully automatic control, automatically controlling water inlet, water production, water outlet and concentrated water discharge, without manual supervision. And the two sets of centralized water supply systems and process flows can be operated separately, or both sets can be operated together. Avoid water outages caused when one of the sets fails. While the equipment is replacing consumables, another set of equipment can also be running, achieving the effect of replacing consumables without shutting down. When the water consumption at a water point is large during a certain period, two sets of equipment can be started to produce water together to meet the water demand. When the water consumption is small and one water production equipment can meet the demand, the other set of equipment will be stopped to save costs.

Further, the wastewater outlet pipe generated by cleaning and flushing at the cleaning water point 32 and the flushing water point 33 is connected to a wastewater pump 37. The wastewater pump 37 is connected to a wastewater tank cover 38. The bottom of the wastewater tank cover 38 is connected to a wastewater flocculation box 39. The wastewater tank cover 38 and the wastewater flocculation box 39 can be separated. When the wastewater is introduced into the wastewater flocculation box 39, flocculant can be added to cause the particles in the wastewater to flocculate and settle. The wastewater can be flocculated by opening the wastewater tank cover 38. The flocs in the box 39 are separated.

Further, the output end of the wastewater flocculation box 39 is connected to a set of quartz sand filter 3, activated carbon filter 4, softener 5, and salt-dissolving box 6 through the export pump 40. The output end of the salt-dissolving box 6 passes through the security filter 4. 41 is connected to a recovery box 42. The output end of the recovery box 42 is connected to the input end of the overflow ultraviolet sterilizer 25 of the miscellaneous water supply system. The flocculated and settled water is passed through the quartz sand filter 3 and activated carbon through the export pump 40. The filter 4, the softener 5, and the salt-dissolving tank 6 filter and soften the wastewater, and recycle and temporarily store it through the recycling tank 42. At the same time, the wastewater temporarily stored in the recycling tank 42 is sterilized and disinfected, and then The treated wastewater is introduced to the input end of the overflow ultraviolet sterilizer 25 of the miscellaneous water supply system through the action of the return pump, and is used for fire replenishment, green space irrigation, reclaimed water recycling, and the cleaning water point 32 and the flushing water point 33 The wastewater generated by flushing and cleaning is exported and recycled to minimize the waste of resources.

Softened water tank 8, direct drinking water tank 13, replenishing water tank 14, cleaning and flushing water tank 15, and intermediate pure water tank 16 are equipped with ball valves and electric valves at the water inlet, which can accurately realize water quality zoning and automatically control water inlet and water production.

Raw water tank 1, softened water tank 8, direct drinking water tank 13, replenishing water tank 14, cleaning and flushing water tank 15, intermediate pure water tank 16, secondary pure water tank 20, deionized water tank 23, concentrated water reuse tank 24 are all made of SUS304 The stainless steel sterile water tank is equipped with a drain valve at the bottom and a manhole and respirator at the top.

The concentrated water produced by the secondary reverse osmosis device 19 and the ED I equipment 22 can be used as water in the raw water tank 1 .

The booster pump 21 and the ED I equipment 22 are both connected with conductivity probes.

The softened water tank 8, the direct drinking water tank 13, the secondary pure water tank 20, the deionized water tank 23, the concentrated water reuse tank 24, and the recovery tank 42 are all equipped with ozone machines and immersion ultraviolet lamps 9 to achieve better results. Sterilization and disinfection effect.

Claims (7)

1. A hospital central pure water centralized quality separation system, characterized by: including a pretreatment system, a primary purification system, a secondary purification system and a water supply system; The water supply system includes a softened water supply system, a direct drinking water supply system, a supplementary water supply system, a flushing water supply system, a cleaning water supply system, a secondary pure water supply system, an ultrapure water supply system and a miscellaneous water supply system. 2. A hospital central pure water centralized quality separation system according to claim 1, characterized in that: the pretreatment system includes a raw water tank (1) connected to a municipal water supply pipe, and the raw water tank (1) The output end is connected to a raw water pump (2), and the output end of the raw water pump (2) is sequentially connected to a quartz sand filter (3), an activated carbon filter (4), a softener (5), and a salt-dissolving box (6) , the output end of the pretreated water is connected to a security filter (7), and the output end of the security filter (7) is connected to a softened water tank (8). 3. A hospital central pure water centralized quality separation system according to claim 2, characterized in that: the first-level purification system includes a security filter (10) connected to the output end of the softened water tank (8), so The output end of the security filter two (10) is connected to a high-pressure pump (11), and the output end of the high-pressure pump one (11) is connected to a first-level reverse osmosis device (12). The first-level reverse osmosis device (12) ) are connected in sequence to a direct drinking water tank (13), a replenishing water tank (14), a cleaning and flushing water tank (15), and an intermediate pure water tank (16). The output end of the first-level reverse osmosis device (12) is also It is connected with a concentrated water recycling tank (24). 4. A hospital central pure water centralized quality separation system according to claim 3, characterized in that: the secondary purification system includes a security filter three (17) connected to the output end of the intermediate pure water tank (16) , the output end of the security filter three (17) is connected to a high-pressure pump two (18), the output end of the high-pressure pump two (18) is connected to a secondary reverse osmosis device (19), the secondary reverse osmosis device The output end of the device (19) is connected to a secondary pure water tank (20), and the output end of the secondary pure water tank (20) is connected to an EDI device (22) through a booster pump (21). The EDI device The output end of (22) is connected with a deionized water tank (23). 5. A hospital central pure water centralized quality separation system according to claim 4, characterized in that: the softened water supply system includes an overflow ultraviolet sterilizer (25) connected to the output end of the softened water tank (8). , the output end of the overflow ultraviolet sterilizer (25) is connected to a variable frequency constant pressure water supply pump (26), and the output end of the variable frequency constant pressure water supply pump (26) is connected to a softened water water point (36), so One end of the softened water water point (36) is connected to the softened water tank (8) through a precision filter (30); The direct drinking water supply system includes a drinking water point (35). The input end of the drinking water point (35) passes through an overflow ultraviolet sterilizer (25), a variable frequency constant pressure water supply pump (26) and a direct drinking water tank (13). The output end is connected, and one end of the drinking water point (35) is connected to the direct drinking water tank (13) through a precision filter (30); The replenishing water supply system includes a replenishing water point (34). The input end of the replenishing water point (34) passes through the overflow ultraviolet sterilizer (25), the variable frequency constant pressure water supply pump (26) and the replenishing water tank (14). The output end is connected, and one end of the water supply point (34) is connected to the water supply tank (14) through a precision filter (30); The flushing water supply system and the cleaning water supply system include a cleaning water point (32) and a flushing water point (33). The input ends of the cleaning water point (32) and the flushing water point (33) pass through an overflow ultraviolet sterilizer. (25), the frequency conversion constant pressure water supply pump (26) is connected to the output end of the cleaning and flushing water tank (15), and one end of the cleaning water point (32) and the flushing water point (33) passes through the precision filter (30) Connected to the cleaning and flushing water tank (15); The secondary pure water supply system includes a secondary pure water water point (31). The input end of the secondary pure water water point (31) passes through an overflow ultraviolet sterilizer (25) and a variable frequency constant pressure water supply pump ( 26) Connect to the output end of the secondary pure water tank (20), and one end of the secondary pure water water point (31) is connected to the secondary pure water tank (20) through a precision filter (30); The ultrapure water supply system includes an ultrapure water water point (29). The input end of the ultrapure water point (29) is connected to a polishing mixed bed (28). The input end of the polishing mixed bed (28) It is connected to the deionized water tank (23) through an overflow ultraviolet sterilizer (25) and a variable frequency constant pressure water supply pump (26). One end of the ultrapure water point (29) passes through a precision filter (30) and is connected to the deionized water tank (23). Water tank (23) connection; The miscellaneous water supply system includes a miscellaneous water point (27). The input end of the miscellaneous water point (27) passes through an overflow ultraviolet sterilizer (25), a variable frequency constant pressure water supply pump (26) and a concentrated water reuse tank. (24) CONNECTION. 6. A hospital central pure water centralized mass separation system according to claim 5, characterized in that: the wastewater outlet pipes generated by cleaning and flushing at the cleaning water point (32) and the flushing water point (33) are connected to wastewater. Pump (37), the waste water pump (37) is connected to a waste water tank cover (38), and the bottom of the waste water tank cover (38) is connected to a waste water flocculation box (39). 7. A hospital central pure water centralized mass separation system according to claim 6, characterized in that: the output end of the wastewater flocculation box (39) is connected to a group of quartz sand filters (40) through a derivation pump (40). 3), activated carbon filter (4), softener (5), salt dissolving box (6), the output end of the salt dissolving box (6) is connected to a recovery box (42) through the security filter four (41), The output end of the recovery box (42) is connected to the input end of the overflow ultraviolet sterilizer (25) of the miscellaneous water supply system.