CN212833246U - Pure water purification circulation water supply system - Google Patents
Pure water purification circulation water supply system Download PDFInfo
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- CN212833246U CN212833246U CN202021556727.5U CN202021556727U CN212833246U CN 212833246 U CN212833246 U CN 212833246U CN 202021556727 U CN202021556727 U CN 202021556727U CN 212833246 U CN212833246 U CN 212833246U
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Abstract
The utility model provides a pure water purification circulation water supply system, the system includes: a pure water tank for storing pure water; the booster pump is used for boosting and then conveying the pure water in the pure water tank; the purification treatment subsystem is used for purifying the pure water output by the booster pump and disinfecting the pure water in the pure water tank; the first water outlet of the valve control subsystem is communicated with the water return port of the pure water tank, and the second water outlet and the third water outlet of the valve control subsystem are communicated with the water consumption point, so that the valve control subsystem and the water consumption point are connected in series to form a closed loop for controlling purified pure water to alternately circulate clockwise and anticlockwise at the water consumption point and then flow back to the pure water tank; the problem of have dead angle or dead space in the pipeline of the pure water dual water supply system among the prior art, breed the microorganism easily is solved, effectively control breeding of bacterial microorganism in the pipeline, guarantee medical water quality of water.
Description
Technical Field
The utility model relates to a water supply technical field especially relates to a pure water purification circulation water supply system.
Background
With the gradual improvement of the water quality standard of medical water, hospitals gradually adopt a mode of centralized water production and quality-based water supply, wherein the quality-based water supply is realized by respectively conveying water with different water quality to water consumption points of corresponding departments through independent pipelines, and the water consumption points can be taken at any time, so that the hospital is convenient and sanitary.
At present, a centralized water production host is usually designed in a garage or an equipment interlayer, water consumption points are respectively arranged in different departments, pipelines from a machine room to the water consumption points are far away, and the pipelines need to be transported by pipelines for a long distance, but the pipelines have the problem of secondary pollution in the using process, and the dirt can be gradually deposited for a long time to breed microbial pollution, so that the water quality of produced water is influenced; at present, a main pipe is generally adopted for supplying water to a water consumption point, the water consumption point is conveyed by a branch pipe, if a certain water consumption point is not used for a long time, water in the pipeline is dead water, and the pipeline is a dead cavity and influences other water consumption points.
Therefore, dead corners or dead cavities exist in the pipelines of the pure water quality-divided water supply system in the prior art, so that microorganisms are easy to breed, and the quality of pure water is influenced.
SUMMERY OF THE UTILITY MODEL
To exist not enough among the prior art, the utility model provides a pair of pure water purifies circulation water supply system, it has dead angle or dead space in having solved the pure water branch matter water supply system's among the prior art pipeline, breeds the problem of microorganism easily, and bacterial microorganism's breeding in the effective control pipeline ensures medical water quality of water.
The utility model provides a pure water purification circulation water supply system, the system includes: a pure water tank for storing pure water; a water inlet of the booster pump is communicated with a water outlet of the pure water tank and is used for boosting and conveying the pure water in the pure water tank; the water inlet of the purification treatment subsystem is communicated with the water outlet of the booster pump, and the first water outlet of the purification treatment subsystem is communicated with the disinfection port of the pure water tank and is used for purifying the pure water output by the booster pump and disinfecting the pure water in the pure water tank; and the water inlet of the valve control subsystem is communicated with the second water outlet of the purification treatment subsystem, the first water outlet of the valve control subsystem is communicated with the water return port of the pure water tank, the second water outlet of the valve control subsystem is communicated with the first water inlet of the water consumption point, and the third water outlet of the valve control subsystem is communicated with the second water inlet of the water consumption point, so that the valve control subsystem and the water consumption point are connected in series to form a closed loop, and the closed loop is used for controlling the purified pure water to alternately circulate clockwise and anticlockwise at the water consumption point and then flow back to the pure water tank.
Optionally, the system further comprises: the pressure sensor is used for monitoring the water pressure value of the water outlet of the booster pump in real time; and the frequency converter is connected with the pressure sensor and the booster pump and is used for comparing the water pressure value with a preset water pressure value and controlling the operating frequency of the booster pump according to a comparison result.
Optionally, the decontamination processing subsystem comprises: an ozone disinfection device, an ultraviolet sterilizer and a hypha blocker; the water inlet of the ozone disinfection device is communicated with the water outlet of the booster pump, and the water outlet of the ozone disinfection device is connected with the disinfection port of the pure water tank and is used for conveying the generated ozone mixed water to the pure water tank at regular time for disinfection; the water inlet of the ultraviolet sterilizer is communicated with the water outlet of the booster pump, and the water outlet of the ultraviolet sterilizer is communicated with the water inlet of the hypha blocker and is used for ultraviolet sterilization of pure water in the pipeline; and the water outlet of the hypha blocker is communicated with the water inlet of the valve control subsystem and is used for intercepting the bacterial corpse killed by the ultraviolet sterilizer.
Optionally, the ozone disinfection device comprises: an ozone generator and an ejector; the gas output end of the ozone generator is communicated with the gas inlet end of the ejector and is used for generating ozone; the water inlet of the jet device is communicated with the water outlet of the booster pump, the water outlet of the jet device is connected with the disinfection port of the pure water tank, and the jet device is used for mixing the pure water output by the booster pump with the ozone to generate ozone mixed water and then conveying the ozone mixed water to the pure water tank for disinfection.
Optionally, the ozone disinfection device further comprises: a water quality detector and a first microcontroller; the water quality detector is used for detecting the quality parameters of the pure water at the water outlet of the booster pump; the input end of the first microcontroller is connected with the output end of the water quality detector, the output end of the first microcontroller is connected with the control end of the ozone generator and used for judging whether bacteria exist in the water quality parameters exceeding the standard or not, and when the bacteria exist in the water quality parameters exceeding the standard, a control signal is sent to the ozone generator to enable the ozone generator to generate ozone.
Optionally, the valve control subsystem comprises: the controller comprises a timer, a second microcontroller, a first control valve, a second control valve, a third control valve and a fourth control valve; the timer is connected with the trigger end of the second microcontroller and used for sending a trigger signal to the second microcontroller according to preset time length; a first output end of the second microcontroller is connected with the first control valve, a second output end of the second microcontroller is connected with the second control valve, a third output end of the second microcontroller is connected with the third control valve, and a fourth output end of the second microcontroller is connected with the fourth control valve, and is used for controlling the first control valve, the second control valve, the third control valve and the fourth control valve to be opened or closed correspondingly according to a trigger signal sent by the timer; the first control valve with the fourth control valve is established ties, the third control valve with the second control valve is established ties, the first control valve with the third control valve still with the delivery port intercommunication of booster pump, the second control valve with the fourth control valve with the water inlet intercommunication of pure water case, the first control valve with the fourth control valve with the first water inlet intercommunication of water consumption point, the second control valve with the third control valve with the second water inlet intercommunication of water consumption point.
Optionally, the second microcontroller is further configured to control the first control valve and the second control valve to open and the third control valve and the fourth control valve to close when receiving a first trigger signal sent by the timer, so that the pure water in the pure water tank is recirculated and returned to the pure water tank through the water consumption point in a clockwise direction; and the second microcontroller is also used for controlling the first control valve and the second control valve to be closed and controlling the third control valve and the fourth control valve to be opened when receiving a second trigger signal sent by the timer, so that the pure water in the pure water tank flows back to the pure water tank through the water consumption point in a counterclockwise direction in a recirculating mode.
Optionally, each control valve comprises: a relay and a solenoid valve; the coil end of the relay is connected with the second microcontroller, the contact end of the relay is connected with the electromagnetic valve, the output end of the second microcontroller controls the on-off of the coil power supply of the relay, and the relay controls the on-off of the electromagnetic valve power supply to open or close the electromagnetic valve.
Optionally, the pure water tank comprises: the spraying ball is arranged at the water return port of the pure water tank and is used for spraying and disinfecting the pure water tank; and the air filter is arranged at the top of the pure water tank and is used for filtering bacterial microorganisms in the air.
Optionally, the system further comprises: the fifth control valve is arranged between the water outlet of the pure water tank and the water inlet of the booster pump and is used for controlling the running state of the pure water purification circulating water supply system; and the sixth control valve is arranged between the ozone disinfection device and the ultraviolet sterilizer and used for controlling the running state of the ozone disinfection device.
Compared with the prior art, the beneficial effects of the utility model are that:
the pure water purification circulating water supply system provided by the embodiment of the utility model pressurizes the pure water stored in the pure water tank by the booster pump, then conveys the pressurized pure water to the water consumption point, and then circularly reflows to the pure water tank from the water consumption point; the utility model discloses a purification treatment subsystem all purifies disinfection processing to the pure water in the pure water tank in the pipeline and the pure water, has further guaranteed the quality of water of pure water. Further, the utility model makes the pressurized pure water pass through each pipeline of the water consumption point according to the circulation mode of clockwise and anticlockwise alternate operation by the valve control subsystem; therefore, the water supply mode of the pure water in the pipeline running clockwise and anticlockwise alternately can flush the residual bacterial microorganisms at the joint of the pipeline, and the bacterial microorganisms can flow back to the pure water box together with the pure water, so that the purification treatment subsystem carries out disinfection and sterilization on the pure water containing the bacterial microorganisms, and the quality of the pure water in the pure water box is ensured. In addition, the utility model adopts the U-shaped pipe with bidirectional input at the water consumption point, so that pure water can pass through each water consumption point in two directions, and the problem of dead space does not exist at the water consumption point; therefore, the utility model provides a have dead angle or dead space in the pure water dual water supply system's among the prior art pipeline, breed the problem of microorganism easily, bacterial microorganism's breeding in the effective control pipeline ensures medical water quality of water.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive labor.
Fig. 1 is a schematic structural view of a purified water circulating water supply system according to an embodiment of the present invention;
fig. 2 is a schematic structural view of an ozone disinfection device according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a valve control subsystem according to an embodiment of the present invention;
fig. 4 is a schematic circuit diagram of a control valve according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application. The functional units of the same reference numerals in the examples of the present invention have the same and similar structures and functions.
Fig. 1 is a schematic structural diagram of a pure water purification circulating water supply system according to an embodiment of the present invention, as shown in fig. 1, the pure water purification circulating water supply system 100 provided in this embodiment specifically includes:
a pure water tank 110 for storing pure water;
a water inlet of the booster pump 120 is communicated with a water outlet of the pure water tank 110, and is used for boosting and conveying the pure water in the pure water tank 110;
a water inlet of the purification processing subsystem 130 is communicated with a water outlet of the booster pump 120, and a first water outlet of the purification processing subsystem 130 is communicated with a disinfection port of the pure water tank 110, and is used for purifying the pure water output by the booster pump 120 and disinfecting the pure water in the pure water tank 110;
a water inlet of the valve control subsystem 140 is communicated with a second water outlet of the purification processing subsystem 130, a first water outlet of the valve control subsystem 140 is communicated with a water return port of the pure water tank 110, a second water outlet of the valve control subsystem 140 is communicated with a first water inlet a of the water consumption point, and a third water outlet of the valve control subsystem 140 is communicated with a second water inlet B of the water consumption point, so that the valve control subsystem 140 and the water consumption point are connected in series to form a closed loop for controlling the purified pure water to alternately circulate clockwise and counterclockwise at the water consumption point and then flow back to the pure water tank 110.
It should be noted that, in the pure water purification circulation water supply system 100 provided in the embodiment of the present invention, the pure water stored in the pure water tank 110 is pressurized by the booster pump 120 and then is delivered to the water consumption point, and then is circulated and returned to the pure water tank 110 from the water consumption point; the utility model discloses a purification treatment subsystem 130 all purifies the disinfection processing to the pure water in the pipeline and the pure water in the pure water case 110, has further guaranteed the quality of water of pure water.
Further, the utility model makes the pressurized pure water pass through each pipeline of the water consumption point according to the circulation mode of clockwise and anticlockwise alternate going through the valve control subsystem 140; therefore, the pure water in the pipeline can flush the residual bacterial microorganisms at the pipeline connection part through the water supply mode of clockwise and anticlockwise alternate operation, the bacterial microorganisms can flow back to the pure water tank 110 together with the pure water, so that the purification treatment subsystem 130 can sterilize and disinfect the pure water containing the bacterial microorganisms, and the quality of the pure water in the pure water tank 110 is guaranteed. In addition, the utility model adopts the U-shaped pipe with bidirectional input at the water consumption point, so that pure water can pass through each water consumption point in two directions, and the problem of dead space does not exist at the water consumption point; therefore, the utility model provides a have dead angle or dead space in the pure water dual water supply system's among the prior art pipeline, breed the problem of microorganism easily, bacterial microorganism's breeding in the effective control pipeline ensures medical water quality of water.
In another embodiment of the present invention, the purified water circulation water supply system 100 further comprises: the pressure sensor 150 is used for monitoring the water pressure value of the water outlet of the booster pump 120; and the frequency converter 160 is connected with the pressure sensor 150 and the booster pump 120, and is used for comparing the water pressure value with a preset water pressure value and controlling the operation frequency of the booster pump 120 according to the comparison result.
It should be noted that, in this embodiment, the pressure sensor 150 monitors the water pressure value in the pipeline in real time, the frequency converter 160 adjusts the operating frequency of the booster pump 120 according to the water pressure value, when the water pressure value is higher than the preset water pressure, the frequency of the booster pump 120 is decreased, and when the water pressure value is lower than the preset water pressure, the frequency of the booster pump 120 is increased, so as to implement the pipeline pressure-stabilized water supply.
In another embodiment of the present invention, the purification processing subsystem 130 includes: an ozone sterilizing device 131, an ultraviolet sterilizer 132, and a hypha blocker 133; the water inlet of the ozone disinfection device 131 is communicated with the water outlet of the booster pump 120, and the water outlet of the ozone disinfection device 131 is connected with the disinfection port of the pure water tank 110 and is used for conveying the generated ozone mixed water to the pure water tank 110 at regular time for disinfection; the water inlet of the ultraviolet sterilizer 132 is communicated with the water outlet of the booster pump 120, and the water outlet of the ultraviolet sterilizer 132 is communicated with the water inlet of the hypha blocker 133, and is used for ultraviolet sterilization of pure water in the pipeline; the water outlet of the hypha blocker 133 is communicated with the water inlet of the valve control subsystem 140 and is used for intercepting the bacterial corpse killed by the ultraviolet sterilizer 132.
In another embodiment of the present invention, the purified water circulation water supply system 100 further comprises: a fifth control valve V5 arranged between the water outlet of the pure water tank 110 and the water inlet of the booster pump 120 for controlling the operation state of the pure water purification circulation water supply system 100; and a sixth control valve V6 provided between the ozone sterilizing device 131 and the ultraviolet sterilizer 132 for controlling the operation state of the ozone sterilizing device.
In practical application, the ozone disinfection device 131 disinfects pure water in the system at regular time, in this embodiment, when the ozone disinfection device 131 is started, the sixth control valve V6 is opened, so that pure water in the pipeline enters the water inlet of the ejector 1312 after being pressurized by the booster pump 120, ozone generated by the ozone generator 1311 and the pure water are mixed in the ejector 1312 to generate ozone water, the ozone water is injected into the pure water tank 110 through the water outlet of the ejector 1312 to disinfect the pure water in the pure water tank 110 with ozone, and the mixed ozone water in the pure water tank 110 is disinfected in the pipeline in a circulating manner through the booster pump 120 and the valve control subsystem 140; when the ozone sterilizing device 131 is not activated, the sixth control valve V5 is closed to stop the injection of the ozonated water into the pure water tank 110. When the ozone sterilizer 131 is activated to perform ozone sterilization, the sterilization function of the ultraviolet sterilizer 132 needs to be turned off.
In another embodiment of the present invention, the pure water tank 110 comprises: the spraying ball is arranged at the water return port of the pure water tank 110 and is used for spraying and disinfecting the pure water tank 110; and the air filter is arranged at the top of the pure water tank 110 and is used for filtering bacterial microorganisms in the air.
Fig. 2 is a schematic structural view of an ozone disinfection device according to an embodiment of the present invention; as shown in fig. 2, the ozone disinfection device 131 specifically includes:
an ozone generator 1311 and a jet 1312; the gas output end of the ozone generator 1311 is communicated with the gas inlet end of the ejector 1312 and is used for generating ozone; the water inlet of the ejector 1312 is communicated with the water outlet of the booster pump 120, and the water outlet of the ejector 1312 is connected with the disinfection port of the pure water tank 110, and is used for mixing the pure water output by the booster pump 120 with the ozone to generate ozone mixed water, and then conveying the ozone mixed water to the pure water tank 110 for disinfection.
In an embodiment of the present invention, the ozone disinfection device 131 further comprises: a water quality detector 1313 and a first microcontroller 1314; the water quality detector 1313 is used for detecting pure water quality parameters of the water outlet of the booster pump 120; the input end of the first microcontroller 1314 is connected with the output end of the water quality detector 1313, and the output end of the first microcontroller 1314 is connected with the control end of the ozone generator 1311, and is used for judging whether bacteria in the water quality parameters exceed standards, and sending a control signal to the ozone generator 1311 when the bacteria exceed standards, so that the ozone generator 1311 generates ozone.
Fig. 3 is a schematic structural diagram of a valve control subsystem according to an embodiment of the present invention, and as shown in fig. 2, the valve control subsystem 130 provided in this embodiment includes:
a timer U1, a second microcontroller U2, a first control valve V1, a second control valve V2, a third control valve V3, and a fourth control valve V4;
the timer U1 is connected to the trigger end of the second microcontroller U2, and is configured to send a trigger signal to the second microcontroller U2 according to a preset time duration;
a first output end of the second microcontroller U2 is connected to the first control valve V1, a second output end of the second microcontroller U2 is connected to the second control valve V2, a third output end of the second microcontroller U2 is connected to the third control valve V3, and a fourth output end of the second microcontroller U2 is connected to the fourth control valve V4, so as to control the first control valve V1, the second control valve V2, the third control valve V3, and the fourth control valve V4 to open or close correspondingly according to a trigger signal sent by the timer U2;
the first control valve V1 is connected in series with the fourth control valve V4, the third control valve V3 is connected in series with the second control valve V2, the first control valve V1 and the third control valve V3 are also connected with the water outlet of the booster pump 120, the second control valve V2 is connected with the fourth control valve V4 is connected with the water inlet of the pure water tank 110, the first control valve V1 is connected with the fourth control valve V4 is connected with the first water inlet A of the water consumption point, and the second control valve V2 is connected with the third control valve V3 is connected with the second water inlet B of the water consumption point.
In an embodiment of the present invention, the second microcontroller U2 is further configured to, when receiving a first trigger signal sent by the timer U1, control the first control valve V1 and the second control valve V2 to open, and control the third control valve V3 and the fourth control valve V4 to close, so that the pure water in the pure water tank 110 flows back to the pure water tank 110 through the water consumption point recirculation in a clockwise direction; the second microcontroller U2 is further configured to control the first control valve V1 and the second control valve V2 to close and control the third control valve V3 and the fourth control valve V4 to open when receiving a second trigger signal sent by the timer U1, so that the pure water in the pure water tank 110 is recirculated back to the pure water tank 110 through the water usage point in a counterclockwise direction.
For example, in this embodiment, the preset time duration in the timer U1 is set to be 4 hours, when the first 4 hours of time duration is reached, the timer U1 sends a first trigger signal to the second microcontroller U2, the second microcontroller U2 controls the first control valve V1 and the second control valve V2 to open, and controls the third control valve V3 and the fourth control valve V4 to close, so that the pure water in the pure water tank 110 flows through the booster pump 120 and then flows back to the pure water tank 110 through the first control valve V1, the first water inlet a of the water using point, the second water inlet B of the water using point and the second control valve V2 in sequence; when the time reaches the second 4 hours, the timer U1 sends a second trigger signal to the second microcontroller U2, the second microcontroller U2 controls the first control valve V1 and the second control valve V2 to close, and controls the third control valve V3 and the fourth control valve V4 to open, so that the pure water in the pure water tank 110 flows through the third control valve V3, the second water inlet B of the water using point, the first water inlet A of the water using point and the fourth control valve V4 in sequence after passing through the booster pump 120 and then flows back into the pure water tank 110, and therefore the pure water in the pipeline is alternately supplied with water clockwise and anticlockwise.
Fig. 4 is a schematic circuit diagram of a control valve according to an embodiment of the present invention, and as shown in fig. 3, each control valve in this embodiment includes: the relay K and the solenoid valve T, the coil end of the relay K is connected with the second microcontroller U2, the contact end of the relay K is connected with the solenoid valve T, the output end of the second microcontroller U2 controls the on-off of the coil power supply of the relay K, and the relay K controls the on-off of the coil power supply of the solenoid valve T so as to open the solenoid valve or close the solenoid valve T.
In an embodiment of the present invention, each of the control valves further includes: a first triode Q1, wherein the base of the first triode Q1 is connected with the output end of the second microcontroller U2, and the emitter of the first triode Q1 is grounded; a second triode Q2, wherein the base of the second triode Q2 is connected with the collector of the first triode Q1, the emitter of the second triode Q2 is grounded, and the collector of the second triode Q2 is connected with the first end 1 of the coil of the relay K; a second coil end 2 of the relay K is connected with an external first power supply VCC, a first contact end 3 of the relay K is connected with an external second power supply, and a second contact end 4 of the relay K is connected with a first end of the electromagnetic valve T; and the second end of the electromagnetic valve T is connected with the external second power supply.
In an embodiment of the present invention, each of the control valves further includes: a first resistor R1, a first end of the first resistor R1 is connected with the output end of the second microcontroller U2, and a second end of the first resistor R1 is connected with the base of the first triode Q1; a second resistor R2, a first end of the second resistor R2 is connected with a second end of the first resistor R1, and a second end of the second resistor R2 is grounded; a third resistor R3, a first terminal of the third resistor R3 is connected to the collector of the first transistor Q1, and a second terminal of the third resistor R3 is connected to the base of the second transistor Q2; and the anode of the diode D is connected with the collector of the second triode Q2, and the cathode of the diode D is connected with the second end 2 of the coil of the relay K.
For example, when the timer U1 sends the first trigger signal, the first output terminal of the second microcontroller U2 outputs a voltage signal, such that the collector and the emitter of the first transistor Q1 are turned on, the collector and the emitter of the first transistor Q1 are turned on, the collector and the emitter of the second transistor Q2 are turned on, and the coil power of the relay K is turned on, such that the relay K turns on the coil power of the solenoid valve T, and the solenoid valve T is opened, thereby implementing the open state of the control valve.
When the timer U1 sends the second trigger signal, the first output terminal of the second microcontroller U2 stops outputting the voltage signal, so that the collector and the emitter of the first triode Q1 are cut off, the collector and the emitter of the first triode Q1 are cut off to trigger the collector and the emitter of the second triode Q2 to be cut off, and the coil power supply of the relay K is disconnected, so that the coil power supply of the electromagnetic valve T is also disconnected, the electromagnetic valve T is closed, and the closed state of the control valve is realized.
It is noted that, in this document, relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above description is only exemplary of the invention, and is intended to enable those skilled in the art to understand and implement the invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A purified water circulating water supply system, characterized in that the system comprises:
a pure water tank for storing pure water;
a water inlet of the booster pump is communicated with a water outlet of the pure water tank and is used for boosting and conveying the pure water in the pure water tank;
the water inlet of the purification treatment subsystem is communicated with the water outlet of the booster pump, and the first water outlet of the purification treatment subsystem is communicated with the disinfection port of the pure water tank and is used for purifying the pure water output by the booster pump and disinfecting the pure water in the pure water tank;
and the water inlet of the valve control subsystem is communicated with the second water outlet of the purification treatment subsystem, the first water outlet of the valve control subsystem is communicated with the water return port of the pure water tank, the second water outlet of the valve control subsystem is communicated with the first water inlet of the water consumption point, and the third water outlet of the valve control subsystem is communicated with the second water inlet of the water consumption point, so that the valve control subsystem and the water consumption point are connected in series to form a closed loop, and the closed loop is used for controlling the purified pure water to alternately circulate clockwise and anticlockwise at the water consumption point and then flow back to the pure water tank.
2. The pure water purification circulation water supply system according to claim 1, further comprising:
the pressure sensor is used for monitoring the water pressure value of the water outlet of the booster pump in real time;
and the frequency converter is connected with the pressure sensor and the booster pump and is used for comparing the water pressure value with a preset water pressure value and controlling the operating frequency of the booster pump according to a comparison result.
3. The pure water purification circulation water supply system according to claim 1, wherein the purification treatment subsystem comprises:
an ozone disinfection device, an ultraviolet sterilizer and a hypha blocker;
the water inlet of the ozone disinfection device is communicated with the water outlet of the booster pump, and the water outlet of the ozone disinfection device is connected with the disinfection port of the pure water tank and is used for conveying the generated ozone mixed water to the pure water tank at regular time for disinfection;
the water inlet of the ultraviolet sterilizer is communicated with the water outlet of the booster pump, and the water outlet of the ultraviolet sterilizer is communicated with the water inlet of the hypha blocker and is used for ultraviolet sterilization of pure water in the pipeline;
and the water outlet of the hypha blocker is communicated with the water inlet of the valve control subsystem and is used for intercepting the bacterial corpse killed by the ultraviolet sterilizer.
4. The pure water purification circulation water supply system according to claim 3, wherein the ozone sterilizing means comprises:
an ozone generator and an ejector;
the gas output end of the ozone generator is communicated with the gas inlet end of the ejector and is used for generating ozone;
the water inlet of the jet device is communicated with the water outlet of the booster pump, the water outlet of the jet device is connected with the disinfection port of the pure water tank, and the jet device is used for mixing the pure water output by the booster pump with the ozone to generate ozone mixed water and then conveying the ozone mixed water to the pure water tank for disinfection.
5. The pure water purification circulation water supply system according to claim 4, wherein the ozone sterilizing means further comprises:
a water quality detector and a first microcontroller;
the water quality detector is used for detecting the quality parameters of the pure water at the water outlet of the booster pump;
the input end of the first microcontroller is connected with the output end of the water quality detector, the output end of the first microcontroller is connected with the control end of the ozone generator and used for judging whether bacteria exist in the water quality parameters exceeding the standard or not, and when the bacteria exist in the water quality parameters exceeding the standard, a control signal is sent to the ozone generator to enable the ozone generator to generate ozone.
6. The pure water purification circulation water supply system as claimed in claim 1, wherein the valve control subsystem comprises:
the controller comprises a timer, a second microcontroller, a first control valve, a second control valve, a third control valve and a fourth control valve;
the timer is connected with the trigger end of the second microcontroller and used for sending a trigger signal to the second microcontroller according to preset time length;
a first output end of the second microcontroller is connected with the first control valve, a second output end of the second microcontroller is connected with the second control valve, a third output end of the second microcontroller is connected with the third control valve, and a fourth output end of the second microcontroller is connected with the fourth control valve, and is used for controlling the first control valve, the second control valve, the third control valve and the fourth control valve to be opened or closed correspondingly according to a trigger signal sent by the timer;
the first control valve with the fourth control valve is established ties, the third control valve with the second control valve is established ties, the first control valve with the third control valve still with the delivery port intercommunication of booster pump, the second control valve with the fourth control valve with the water inlet intercommunication of pure water case, the first control valve with the fourth control valve with the first water inlet intercommunication of water consumption point, the second control valve with the third control valve with the second water inlet intercommunication of water consumption point.
7. The pure water purification circulation water supply system according to claim 6,
the second microcontroller is further used for controlling the first control valve and the second control valve to be opened and controlling the third control valve and the fourth control valve to be closed when receiving a first trigger signal sent by the timer, so that the pure water in the pure water tank flows back to the pure water tank through the water consumption point in a clockwise direction in a recirculating mode;
and the second microcontroller is also used for controlling the first control valve and the second control valve to be closed and controlling the third control valve and the fourth control valve to be opened when receiving a second trigger signal sent by the timer, so that the pure water in the pure water tank flows back to the pure water tank through the water consumption point in a counterclockwise direction in a recirculating mode.
8. The pure water purification circulation water supply system as claimed in claim 7, wherein each control valve comprises:
a relay and a solenoid valve;
the coil end of the relay is connected with the second microcontroller, the contact end of the relay is connected with the electromagnetic valve, the output end of the second microcontroller controls the on-off of the coil power supply of the relay, and the relay controls the on-off of the electromagnetic valve power supply to open or close the electromagnetic valve.
9. The pure water purification circulation water supply system according to claim 1, wherein the pure water tank comprises:
the spraying ball is arranged at the water return port of the pure water tank and is used for spraying and disinfecting the pure water tank;
and the air filter is arranged at the top of the pure water tank and is used for filtering bacterial microorganisms in the air.
10. The pure water purification circulation water supply system according to claim 3, further comprising:
the fifth control valve is arranged between the water outlet of the pure water tank and the water inlet of the booster pump and is used for controlling the running state of the pure water purification circulating water supply system;
and the sixth control valve is arranged between the ozone disinfection device and the ultraviolet sterilizer and used for controlling the running state of the ozone disinfection device.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114180741A (en) * | 2021-12-14 | 2022-03-15 | 重庆市江津区中心医院 | Integrated water treatment system of hospital disinfection supply center |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114180741A (en) * | 2021-12-14 | 2022-03-15 | 重庆市江津区中心医院 | Integrated water treatment system of hospital disinfection supply center |
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