CN211871499U - Sodium hypochlorite generator for secondary water supply tank disinfection - Google Patents
Sodium hypochlorite generator for secondary water supply tank disinfection Download PDFInfo
- Publication number
- CN211871499U CN211871499U CN202020184693.5U CN202020184693U CN211871499U CN 211871499 U CN211871499 U CN 211871499U CN 202020184693 U CN202020184693 U CN 202020184693U CN 211871499 U CN211871499 U CN 211871499U
- Authority
- CN
- China
- Prior art keywords
- tank
- water
- pipe
- dilution
- dilution tank
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model discloses a sodium hypochlorite generator for secondary water supply tank disinfection, which comprises a dilute salt water electrolysis device, a dilution device and a core controller, wherein the dilution device comprises a total dilution tank, a component dilution tank, a liquid feeding pipe and a liquid feeding water pump; the dilute brine electrolysis device is connected with the total dilution tank, and the core controller is respectively connected with the dilute brine electrolysis device, the total dilution tank, the component dilution tank and the liquid feeding water pump. The utility model discloses the technical problem that will solve can dilute the disinfection stoste of preparation into the available antiseptic solution of setting for concentration automatically, ensures that the sodium hypochlorite antiseptic solution of final output can directly be applied to the disinfection of running water in the water tank.
Description
Technical Field
The utility model relates to a city water supply network system disinfection field especially relates to a be used for sterile hypochlorite generator of secondary water supply water tank.
Background
The secondary water supply is a water supply mode for supplying water to users or self-using water through storage, pressurization and other facilities through pipelines when the requirements of domestic and industrial building drinking water on water pressure and water quantity exceed the capacity of a public water supply network in cities and towns or a water supply network of self-built facilities. The secondary water supply facility mainly comprises a water storage device, a pressurizing device and a pipeline. The secondary water supply and storage equipment (hereinafter referred to as a water tank) is used as the tail end of an urban water supply network system to play the role of ensuring the quality safety of tap water as the last barrier, the tap water can stay in the water tank for a period of time, and the tap water in the water tank can exceed the standard of microorganism indexes or exceed the standard risk due to various reasons, so that the water tank needs to be disinfected.
The sodium hypochlorite generator generates sodium hypochlorite, the sodium hypochlorite is hydrolyzed to form hypochlorous acid, the hypochlorous acid is further decomposed to form nascent oxygen, and the substances such as proteins on thalli and viruses are denatured by the strong oxidizing property of the nascent oxygen, so that pathogenic microorganisms are killed. At present, a sodium hypochlorite generator is widely applied to a water plant to disinfect source water, and the method is to generate a sodium hypochlorite disinfectant (called as a disinfection stock solution) through the sodium hypochlorite generator and then directly mix the generated disinfection stock solution with the source water to achieve the aim of disinfection.
However, the conventional sodium hypochlorite generator cannot be directly applied to disinfection of a water tank, mainly because the effective chlorine concentration of the disinfection stock solution generated by the sodium hypochlorite generator is too high and is usually not lower than 5000mg/L, and the allowable use concentration (in terms of effective chlorine content) of the sodium hypochlorite disinfectant for disinfection of drinking water is 2-4 mg/L as clearly required in article 7 of the national standard GB-28233-.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the above-mentioned problem that exists among the prior art, provide a be used for the sterile sodium hypochlorite generator of secondary water supply tank, the utility model discloses the technical problem that will solve can dilute the disinfection stoste of preparation into the available antiseptic solution of settlement concentration automatically, ensure that the sodium hypochlorite antiseptic solution of final output can directly be applied to the disinfection of the interior running water of water tank.
In order to achieve the above object, the utility model adopts the following technical scheme:
a sodium hypochlorite generator for disinfecting a secondary water supply tank comprises a dilute brine electrolysis device, a dilution device and a core controller, wherein the dilution device comprises a total dilution tank, a component dilution tank, a liquid feeding pipe and a liquid feeding water pump; the dilute brine electrolysis device is connected with the total dilution tank, and the core controller is respectively connected with the dilute brine electrolysis device, the total dilution tank, the component dilution tank and the liquid feeding water pump. The dilute brine electrolysis device is used for generating a disinfection stock solution, the total dilution tank is used for diluting the disinfection stock solution into a dilution disinfectant, the liquid adding water pump is used for inputting the dilution disinfectant into the component dilution tank for multiple times, the component dilution tank is used for diluting the dilution disinfectant input each time into an available disinfectant, and the core controller is used for respectively controlling the start and stop of the dilute brine electrolysis device and the dilution device.
And stirrers and water level switches are arranged in the main dilution tank and the component dilution tank and are connected with the core controller.
The total dilution tank is provided with the overflow pipe and the inlet tube with the water inlet electromagnetic valve, the inlet tube on the total dilution tank and the inlet tube on the component dilution tank are connected with the tap water pipe with the water inlet pump, and the water inlet electromagnetic valve and the water inlet pump are connected with the core controller.
The dilute salt water electrolysis device comprises a dilute salt water tank, an electrolytic cell, an electrolysis power supply, a salt water pump, a salt water pipe and a disinfectant raw liquid pipe, wherein the salt water pump is installed on the salt water pipe, two ends of the salt water pipe are respectively communicated with the dilute salt water tank and the electrolytic cell, two ends of the disinfectant raw liquid pipe are respectively communicated with the electrolytic cell and a total dilution tank, the electrolysis power supply is connected with the electrolytic cell, and the electrolysis power supply and the salt water pump are both connected with a core controller.
And a temperature sensor connected with the core controller is arranged on the disinfection raw liquid pipe.
And a water level detection switch connected with the core controller is arranged on the dilute brine tank.
And a discharge pipe is connected to a brine water pipe between the brine water pump and the electrolytic cell, and a discharge electromagnetic valve connected with the core controller is arranged on the discharge pipe.
The core controller comprises a power panel, a collecting control panel and a liquid crystal touch screen, wherein the power panel is used for supplying power for the collecting control panel, the liquid crystal touch screen, the dilute brine electrolysis device and the diluting device, and the collecting control panel is connected with the liquid crystal touch screen, the dilute brine electrolysis device and the diluting device.
The sodium hypochlorite generator also comprises a box body, and the dilute salt water electrolysis device, the diluting device and the core controller are all arranged in the box body.
Adopt the utility model has the advantages of:
1. the utility model discloses a diluting device can dilute into the available antiseptic solution that concentration is 2 ~ 4mg/L with the high concentration disinfection stoste of rare salt water electrolysis device production, and this diluting device can dilute the disinfection stoste more than 1000 times, and small, simple to operate, can automatic operation, ensures that the sodium hypochlorite antiseptic solution of final output can directly be applied to the disinfection of running water in the water tank. Specifically, the total dilution tank and the component dilution tank have different functions, and since all the disinfection stock solution generated by the dilute brine electrolysis device enters the total dilution tank, the total dilution tank can dilute the disinfection stock solution as a whole and obtain the diluted disinfection solution. And the specific dilution multiple of the component dilution tank can be controlled by controlling the amount of the dilution disinfectant entering the component dilution tank from the total dilution tank through the cooperation of the core controller and the liquid adding pump. Therefore, the two dilution tanks are matched, the disinfection stock solution can be diluted into the available disinfectant with the set concentration, the volume of the dilution tank can be greatly reduced, the disinfection stock solution can be effectively diluted to the set concentration by only using two dilution tanks with smaller volume (the volume of each dilution tank is about 20 liters), and if a method of using one dilution tank is adopted, the volume of the dilution tank needs more than 1000 liters, which is also beneficial to greatly reducing the product cost.
2. The utility model discloses an agitator is favorable to accelerating the dilution speed and the homogeneity of diluting of total dilution tank and weight dilution tank in, is favorable to the quantitative control of the dilution water yield through water level switch.
3. The utility model discloses the inlet tube on the well total dilution jar and the inlet tube on the weight dilution jar all with take the water piping connection of intake pump, this structure is carried for total dilution jar and weight dilution jar respectively through same water pipe and dilutes the running water for diluting, is favorable to reducing the pipeline quantity and simplifies the structure. And through the cooperation of the water inlet pump, the water inlet electromagnetic valve and the core controller, the automatic input of tap water for dilution is favorably realized.
4. The utility model provides a dilute brine electrolysis device includes dilute brine jar, electrolysis trough, electrolysis power, salt solution water pump, salt solution water pipe and disinfection stoste pipe. The dilute brine electrolysis device with the structure realizes automatic generation of the disinfection stock solution, and simultaneously enables the generated disinfection stock solution to automatically enter the total dilution tank under the pressure of subsequent dilute brine, thereby saving energy consumption.
5. The utility model discloses be provided with the temperature sensor who is connected with the core control ware on disinfection stoste pipe, the temperature of the disinfection stoste that can real-time supervision production through temperature sensor to stop production when the temperature is higher than the setting value, be favorable to improving the security of system.
6. The utility model discloses be provided with the water level detection switch who is connected with the core control ware on the dilute brine tank, can send signal to the core control ware when detecting the water level of dilute brine in the dilute brine tank low to setting for the water level through the water level detection switch for remind the managers to add the dilute brine.
7. The utility model is connected with a discharge pipe on the brine pipe between the brine pump and the electrolytic bath, and a discharge electromagnetic valve connected with a core controller is arranged on the discharge pipe. Through the cooperation of the discharge pipe and the discharge electromagnetic valve, the solution in the electrolytic bath can be conveniently emptied at the end of the electrolytic work.
8. The utility model provides a core controller includes power strip, collection control panel and liquid crystal touch screen, and the power strip is collection control panel, liquid crystal touch screen, dilute brine electrolysis unit and diluting device power supply respectively, and the collection control panel is connected with liquid crystal touch screen, dilute brine electrolysis unit and diluting device respectively. The core controller with the specific arrangement can effectively integrate the dilute brine electrolysis device and the dilution device together, so that the generation and dilution of the disinfection stock solution can be automatically implemented, and the automatic control of equipment is realized.
9. The utility model discloses all install rare salt water electrolysis unit, diluting device and core controller in the box, not only make the simple structure of whole equipment, can also provide the protection to each equipment in the box.
Drawings
FIG. 1 is a schematic block diagram of the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a functional diagram of a controller according to the present invention;
FIG. 4 is a schematic structural view of the utility model when used for chlorine replenishment of the water tank;
labeled as: 1. a dilute brine tank, 2, an electrolytic cell, 3, a diluting device, 4, a water tank, 5, a water tank monitoring component, 6, a core controller, 7, a remote controller, 8, a water level detection switch, 9, a power panel, 10, an acquisition control panel, 11, a liquid crystal touch screen, 12, an acquisition module, 13, a storage module, 14, a processing module, 15, a control module, 16, a communication module, 17, special equipment, 18, a sensor, 19, an electrolytic power supply, 20, a brine water pump, 21, a brine water pipe, 22, a disinfection stock solution pipe, 23, a temperature sensor, 24, a total diluting tank, 25, a component diluting tank, 26, a water level switch, 27, a liquid adding pipe, 28, a liquid adding water pump, 29, an overflow pipe, 30, a water inlet pipe, 31, a water inlet electromagnetic valve, 32, a tap water pipe, 33, a water inlet water pump, 34, a disinfectant pipe, 35, a dosing pump, 36 and a dosing electromagnetic valve, 37. a liquid discharge pipe 38, a liquid discharge electromagnetic valve 39, a water level meter 40, a residual chlorine meter 41, an anode plate 42, a cathode plate 43, a discharge electromagnetic valve 44, a discharge pipe 45, a stirrer 46 and a box body.
Detailed Description
Example 1
The embodiment discloses a sodium hypochlorite generator for disinfecting a secondary water supply tank, which comprises a dilute brine electrolysis device, a dilution device 3 and a core controller 6, wherein the dilution device 3 comprises a total dilution tank 24, a component dilution tank 25, a liquid feeding pipe 27 and a liquid feeding water pump 28, the total dilution tank 24 is connected with the component dilution tank 25 through the liquid feeding pipe 27, and the liquid feeding water pump 28 is arranged on the liquid feeding pipe 27; the dilute brine electrolysis device is connected with the total dilution tank 24, and the core controller 6 is respectively connected with the dilute brine electrolysis device, the total dilution tank 24, the component dilution tank 25 and the liquid feeding water pump 28. Specifically, the dilute salt water electrolysis device is used for generating a disinfection stock solution, the total dilution tank 24 is used for diluting the disinfection stock solution into a diluted disinfection solution, the liquid adding water pump 28 is used for inputting the diluted disinfection solution into the component dilution tank 25 in multiple times, the component dilution tank 25 is used for diluting the diluted disinfection solution input each time into a usable disinfection solution, and the core controller 6 is used for respectively controlling the start and stop of the dilute salt water electrolysis device and the dilution device 3.
In the embodiment, the dilute brine electrolysis device is a specially designed micro sodium hypochlorite generator with the effective chlorine output of 4-10 g/h and the effective chlorine concentration of 5000-12000 mg/L, and can accurately control the amount of the produced disinfection stock solution as required.
In this embodiment, the water electrolysis device of the dilute salt includes dilute salt water tank 1, electrolytic cell 2, electrolysis power supply 19, water level detection switch 8, temperature sensor 23, salt water pump 20, salt water pipe 21 and disinfection stoste pipe 22, water level detection switch 8 is installed in dilute salt water tank 1, salt water pump 20 is installed on salt water pipe 21, the both ends of salt water pipe 21 communicate with dilute salt water tank 1 and electrolytic cell 2 respectively, the both ends of disinfection stoste pipe 22 communicate with electrolytic cell 2 and total dilution tank 24 respectively, electrolysis power supply 19 is connected with electrolytic cell 2, temperature sensor 23, electrolysis power supply 19 and salt water pump 20 all are connected with core controller 6.
Specifically, the dilute brine tank 1 is used for storing 3% of dilute brine, which is obtained by dissolving non-iodized edible salt in purified water in advance, and when the water level detection switch 8 detects that the water level of the dilute brine in the dilute brine tank 1 is low to a set water level, the water level detection switch 8 is communicated to send a signal to the core controller 6 so as to remind a manager to add the dilute brine. The brine water pump 20 and the brine water pipe 21 cooperate to input the dilute brine in the dilute brine tank 1 into the electrolytic tank 2, the brine water pump 20 is opened at intervals during the dilute brine input, the water inlet of the brine water pipe 21 in the dilute brine tank 1 is close to the bottom of the dilute brine tank 1, and the position of the brine water pipe 21 in the electrolytic tank 2 is preferably the bottom of one end of the electrolytic tank 2. The electrolytic bath 2 is a closed device, the liquid inlet end of the disinfection stoste pipe 22 is positioned at the upper part of the other end of the electrolytic bath 2, an anode plate 41 and a cathode plate 42 are arranged in the electrolytic bath 2, the anode plate 41 is arranged at the position close to the brine water pipe 21 entering the electrolytic bath 2, the cathode plate 42 is arranged at the position close to the disinfection stoste pipe 22 connected with the electrolytic bath 2, the anode plate 41 and the cathode plate 42 both adopt titanium materials as base materials, the surface of the anode plate 41 is coated with ruthenium metal oxide particles, the electrolytic power supply 19 adopts a specially made voltage-stabilizing switching power supply and specially supplies power for the anode plate 41 and the cathode plate 42, the electrolytic power supply 19 has the functions of input overvoltage protection, input undervoltage protection, output overvoltage protection, output overcurrent protection, output short-circuit protection, whole machine overheat protection and the like so as to ensure high reliability and high safety of power supply, used for monitoring the temperature of the produced disinfection stock solution in real time. Since the electrolytic bath 2 is closed, when the dilute brine is supplied thereto by the brine pump 20, the pressure in the electrolytic bath 2 increases, and the produced sterilizing stock solution is supplied by pressure from the sterilizing stock solution pipe 22 to the total dilution tank 24. In addition, a bypass line called a drain line 44 and a solenoid valve called a drain solenoid valve 43, a drain line 44 and a drain solenoid valve 43 are connected to the brine pipe 21 connecting the brine pump 20 to the electrolytic bath 2 for draining the solution in the electrolytic bath 2 at the end of the electrolysis operation.
In this embodiment, the total dilution tank 24 is one, the number of the fractional dilution tank 25 is preferably one, the total dilution tank 24 and the fractional dilution tank 25 are matched to dilute the disinfection stock solution produced by the dilute salt water electrolysis device into the available disinfection solution with the concentration of 2-4 mg/L, and the total dilution tank 24 and the fractional dilution tank 25 can be installed side by side, can be installed up and down, and are preferably installed side by side. The total dilution tank 24 is communicated with the electrolytic cell 2 through a disinfection stock solution pipe 22, the component dilution tank 25 is communicated with the water tank 4 through a feeding component, the total dilution tank 24 is communicated with the component dilution tank 25 through a liquid feeding pipe 27, and the liquid feeding pipe 27 is provided with a liquid feeding water pump 28 connected with the core controller 6.
In addition, a stirrer 45 and a water level switch 26 are provided in the total dilution tank 24 and the component dilution tank 25, and the stirrer 45 and the water level switch 26 are connected to the core controller 6. The upper part of the total dilution tank 24 and the upper part of the component dilution tank 25 are both provided with an overflow pipe 29 and a water inlet pipe 30 with a water inlet electromagnetic valve 31, the water inlet pipe 30 on the total dilution tank 24 and the water inlet pipe 30 on the component dilution tank 25 are both connected with a tap water pipe 32 with a water inlet water pump 33, the tap water pipe 32 is preferably communicated with the on-site water tank 4, and the water inlet electromagnetic valve 31 and the water inlet water pump 33 are both connected with the core controller 6. The water inlet solenoid valve 31 on the water inlet pipe 30 is matched with the water inlet pump 33 on the tap water pipe 32, so that tap water can be input into the total dilution tank 24 or the component dilution tank 25 to be diluted as a diluent.
Specifically, the disinfection stock solution generated by electrolysis of the dilute brine electrolysis device directly enters the main dilution tank 24 from the top or the upper part of the side through the disinfection stock solution pipe 22, then the core controller 6 controls the water inlet water pump 33 and the water inlet electromagnetic valve 31 to inject tap water into the main dilution tank 24, when the water level in the main dilution tank 24 reaches a set water level, the water level switch 26 is switched on and sends a signal to the core controller 6, and the core controller 6 sends a control signal to close the water inlet water pump 33 and the corresponding water inlet electromagnetic valve 31 after receiving the signal. After the total dilution tank 24 is completely diluted, the solution in the total dilution tank 24 is quantitatively fed into the component dilution tank 25 in batches through the liquid feeding pipe 27 and the liquid feeding water pump 28, and the dilution disinfectant is diluted to the set concentration by repeating the process. An agitator 45 is installed in both the total dilution tank 24 and the fractional dilution tank 25 to promote mixing of the sterilizing liquid and the tap water therein.
The overflow pipe 29 is respectively arranged at the upper parts of the side surfaces of the total dilution tank 24 and the component dilution tank 25, the liquid inlet of the overflow pipe 29 in the total dilution tank 24 and the liquid inlet of the overflow pipe 29 in the component dilution tank 25 are both called overflow outlets, and in the total dilution tank 24, the position of the overflow outlet of the overflow pipe 29 needs to be lower than the positions of the water outlets of the disinfection raw liquid pipe 22 and the water inlet pipe 30; in the volume dilution tank 25, the overflow outlet of the overflow pipe 29 is required to be lower than the water outlet of the filling pipe 27 and the water inlet pipe 30. When the water level of the solution in the total dilution tank 24 and the partial dilution tank 25 is higher than the overflow port, the solution flows out from the overflow pipe 29, which is advantageous for preventing the solution in the total dilution tank 24 and the partial dilution tank 25 from flowing backwards; when the level of the sterilization liquid in the dilution tank is equal to the overflow outlet, the volume of the solution contained in the dilution tank is called the effective volume of the dilution tank.
The liquid inlet of the liquid adding pipe 27 in the total dilution tank 24 is close to the bottom of the total dilution tank 24, and the liquid adding pipe 27 enters the second dilution tank from the top or the upper side of the second dilution tank; the liquid adding water pump 28 is arranged between the total dilution tank 24 and the component dilution tank 25 through a liquid adding pipe 27, and is used for quantitatively inputting the diluted disinfectant in the total dilution tank 24 into the component dilution tank 25 for second quantitative dilution, and the amount of the diluted disinfectant is controlled by controlling the starting time of the liquid adding water pump 28.
In this embodiment, the saline water pipe 21, the discharge pipe 44, the disinfection solution pipe 22, and the liquid feeding pipe 27 are made of corrosion-resistant materials, such as PE pipe, PP pipe, viton pipe, stainless steel pipe, etc. The dilute brine tank 1, the total dilution tank 24 and the component dilution tank 25 need to be made of corrosion-resistant materials, the water level switch 26, the temperature sensor 23 and the water level detection switch 8 are collectively called a sensor 18, the electrolytic power supply 19, various water pumps, various electromagnetic valves and the stirrer 45 are collectively called special equipment 17, and the saline water pump 20, the liquid adding water pump 28, the discharge electromagnetic valve 43 and the stirrer 45 in the sensor 18 and the special equipment 17 also need to have corrosion-resistant functions.
In this embodiment, as shown in fig. 3, the core controller 6 includes a power board 9, an acquisition control board 10, and a liquid crystal touch screen 11, where the power board 9 supplies power to the acquisition control board 10, the liquid crystal touch screen 11, the dilute brine electrolysis device, and the dilution device 3, respectively, and the acquisition control board 10 is connected to the liquid crystal touch screen 11, the dilute brine electrolysis device, and the dilution device 3, respectively. In addition, the core controller 6 is also connected to a remote controller 7 via a network. The core controller 6 functions as: 1) power is supplied to the sensor 18 and the dedicated device 17; 2) collecting data of the sensor 18 and the electrolysis power supply 19; 3) storing the data; 4) processing data; 5) control the turning on and off of the dedicated device 17; 6) in two-way communication with the remote controller 7.
Specifically, the power supply board 9 is used for providing 220V alternating current, 24V direct current and 12V direct current for the acquisition control board 10, the liquid crystal touch screen 11, the sensor 18 and the special equipment 17, and the power supply board 9 can convert the 220V alternating current into 12V direct current and 24V direct current.
The acquisition control board 10 comprises an acquisition module 12, a storage module 13, a processing module 14, a control module 15 and a communication module 16, the processing module 14 is respectively connected with the control module 15, the communication module 16, the storage module 13 is connected with the liquid crystal touch screen 11, the communication module 16 is connected with the remote controller 7, the processing module 14 is connected with the storage module 13, the storage module 13 is respectively connected with the liquid crystal touch screen 11, the acquisition module 12, the processing module 14 is connected with the communication module 16, the acquisition module 12 is respectively connected with the storage module 13 and a sensor 18, and the control module 15 is respectively connected with the processing module 14 and a special device 17. The acquisition module 12 can acquire data of the sensor 18 and the electrolysis power supply 19 in real time; the storage module 13 can store various data collected in real time, can store the later-stage calculation result of the processing module 14, and can store the data and signals received or sent by the communication module 16; the processing module 14 is a single chip microcomputer and can perform various calculations and send control signals according to software which is programmed in advance; the control module 15 adopts a relay, and can realize the starting and stopping (opening and closing) of the special equipment 17 according to the control signal sent by the processing module 14; the communication module 16 is capable of communicating with the remote controller 7 in both directions, and is capable of receiving data and control signals transmitted from the remote controller 7 and transmitting data and alarm signals to the remote controller 7.
The liquid crystal touch screen 11 can display the key information and parameters of the running state of the sodium hypochlorite generator in real time, can be used for setting the parameters, and is used for starting and stopping the sodium hypochlorite generator and the special equipment 17.
The remote controller 7 is located in the secondary water supply management center, and is used for sending software upgrading version data to the core controller 6, sending various parameter data needing to be set manually to the core controller 6, sending a control signal for starting or closing the special equipment 17 to the core controller 6, and receiving the data and the alarm signal sent by the core controller 6.
In this embodiment, as shown in fig. 2, the sodium hypochlorite generator further comprises a box 46, and the dilute brine electrolysis device, the dilution device 3 and the core controller 6 are all installed in the box 46. The box of this embodiment is stainless steel, and the size is 0.85m 0.5m 1.15m, and two-layer about going up, the upper strata mainly installs core controller, electrolysis trough, electrolysis power, salt solution water pump and temperature sensor, and lower floor mainly installs weak brine jar and diluting device.
The sodium hypochlorite generator described in this embodiment is mainly used in the secondary water supply system, when the concentration of the residual chlorine in the tap water in the water tank 4 is lower than the set value, the quantitative disinfection stock solution is prepared and diluted into the available disinfectant with the set concentration, so as to ensure that the finally output sodium hypochlorite disinfectant can be directly applied to the disinfection of the tap water in the water tank 4.
Example 2
On the basis of embodiment 1, this embodiment discloses a secondary water supply intelligent chlorine supplementing disinfection system using the sodium hypochlorite generator described in embodiment 1, as shown in fig. 4, the system includes a sodium hypochlorite generator, a feeding component and a water tank monitoring component 5, and the specific structures, connection relations and the like of each component are as follows:
the adding assembly comprises a disinfectant pipe 34, a adding water pump 35, an adding electromagnetic valve 36, a liquid discharge pipe 37 and a liquid discharge electromagnetic valve 38, two ends of the disinfectant pipe 34 are respectively communicated with the component diluting tank 25 and the water tank 4 of the diluting device 3, the adding water pump 35 and the adding electromagnetic valve 36 are both arranged on the disinfectant pipe 34, the adding electromagnetic valve 36 is positioned between the adding water pump 35 and the water tank 4, the liquid discharge pipe 37 is connected to the disinfectant pipe 34 between the adding water pump 35 and the adding electromagnetic valve 36, the liquid discharge electromagnetic valve 38 is arranged on the liquid discharge pipe 37, and the adding water pump 35, the adding electromagnetic valve 36 and the liquid discharge electromagnetic valve 38 are all connected with the core controller 6.
Specifically, a feed water pump 35 and a feed electromagnetic valve 36 are used for controlling the input of available disinfectant into the water tank 4, a disinfectant pipe 34 is arranged in the component dilution tank 25, the liquid inlet of the disinfectant pipe is close to the bottom of the component dilution tank 25, the disinfectant pipe 34 enters the component dilution tank from the top or the upper part of the side surface of the water tank 4, and a liquid discharge pipe 37 and a liquid discharge electromagnetic valve 38 are used for emptying the solution in the dilution tank when the dilution tank is cleaned.
The water tank monitoring assembly 5 comprises a water level meter 39 and a residual chlorine meter 40, the water level meter 39 is installed in the water tank 4, the residual chlorine meter 40 is installed at the water outlet end of the water tank 4, the water level meter 39 and the residual chlorine meter 40 are both connected with the core controller 6 and are used for monitoring the residual chlorine concentration and the water level of tap water in the water tank 4 in real time, the residual chlorine meter 40 adopting an electrode method is preferably used, the residual chlorine meter 40 is installed beside the water tank 4, the installation position is preferably beside a water outlet pipe of the water tank 4 for supplying water to users, the water level meter 39 is installed in the water tank 4, and the core controller 6 automatically converts the water level into water volume data after receiving the water level. When the residual chlorine meter 40 monitors that the residual chlorine concentration of tap water in the water tank 4 is lower than a residual chlorine safety value (set value), a signal is immediately sent to the core controller 6, after the core controller 6 receives the signal, the amount of effective chlorine to be added is automatically calculated according to the current residual chlorine concentration and the water level, then the sodium hypochlorite generator is controlled to generate quantitative disinfection stock solution and dilute the disinfection stock solution into usable disinfectant, then the adding component is controlled to add the usable disinfectant into the water tank 4, and therefore tap water in the water tank 4 can be effectively and continuously kept at a sufficient residual chlorine concentration.
In the embodiment, the water level meter 39 and the residual chlorine meter 40 both belong to the sensor 18, and the water level meter 39 and the residual chlorine meter 40 are both connected with the acquisition module 12 of the core controller 6; the feeding water pump 35, the feeding electromagnetic valve 36 and the liquid discharge electromagnetic valve 38 all belong to the special equipment 17, and the feeding water pump 35, the feeding electromagnetic valve 36 and the liquid discharge electromagnetic valve 38 are all connected with the control module 15 of the core controller 6. The dosing water pump 35, dosing solenoid valve 36 and drain solenoid valve 38 also need to be corrosion resistant.
The implementation method of the embodiment comprises the following steps:
step 1: through water tank monitoring component 5 real-time supervision water tank 4 in the residual chlorine concentration and the water level of running water, sodium hypochlorite generator and throwing the subassembly and be in the closed condition this moment, when the residual chlorine concentration of running water appears being less than residual chlorine safe value in water tank 4, core controller 6 automatic calculation need add the volume of effective chlorine.
Step 2: and calculating the time for starting the dilute salt water electrolysis device according to the calculated amount of the effective chlorine to be added, and simultaneously sending a control signal to start and stop the dilute salt water electrolysis device according to the calculation result so as to obtain quantitative disinfection stock solution.
And step 3: after the production of the dilute salt water electrolysis device is finished, the core controller 6 opens the discharge electromagnetic valve 43 to empty the solution in the electrolytic bath 2, closes the discharge electromagnetic valve 43 after the emptying is finished, the core controller 6 starts the diluting device 3 while the discharge electromagnetic valve 43 is opened, the total diluting tank 24 and the component diluting tank 25 are adopted for matching dilution during dilution, firstly, the stock solution for disinfection is totally diluted for the first time in the total diluting tank 24 to obtain diluted disinfectant, then the diluted disinfectant in the total diluting tank 24 is output to the component diluting tank 25 for a plurality of times through the liquid adding water pump 28 and the liquid adding pipe 27, the diluted disinfectant liquid input each time is quantitatively diluted for the second time by the component dilution tank 25 to obtain the available disinfectant liquid with the concentration of 2-4 mg/L, available disinfectant is added into the water tank 4 through the adding component, and chlorine is supplemented after the diluted disinfectant in the total dilution tank 24 is used up.
In the step 1, the safety value of the residual chlorine is a value of the residual chlorine concentration which is set manually, and C is used1Represents; setting the water level of tap water in the water tank 4 as H when the residual chlorine concentration of the tap water is lower than a residual chlorine safety value; setting the cross-sectional area of the water tank 4 as S; setting the amount of the added chlorine every time as increasing the residual chlorine concentration of the tap water in the water tank 4 by delta C, and calling the residual chlorine to be increased; if the amount of the added effective chlorine is W, then:
W＝S×ΔC×H (1)。
in the step 2, the output of the sodium hypochlorite disinfectant produced by the dilute salt water electrolysis device is set as Q, and the starting time of the dilute salt water electrolysis device is set as t1And then:
t1＝(S×ΔC×H)/Q (2)。
in particular, the volume of the tank 4 is 2 × 4 × 2 — 16m3Cross sectional area S of the water tank 4Is 8m2Setting the safety value of residual chlorine to be 0.15mg/L, setting the improvement Delta C of the residual chlorine to be 0.15mg/L, and when the residual chlorine meter 40 monitors that the residual chlorine concentration of tap water in the water tank 4 is 0.14mg/L for the first time, measuring the water level H by the water level meter 39 to be 0.782 m; the amount W of added available chlorine is then:
W＝S×ΔC×H＝8×0.15×0.782＝0.9384g (1)。
the yield of the sodium hypochlorite disinfectant produced by the dilute brine electrolysis device is represented by Q, and Q is set to be 5 g/h; the time length t for starting the production of the dilute brine electrolysis device1Comprises the following steps:
in the step 3, the specific working steps of the diluting device 3 are as follows:
s1: starting a water inlet pump 33 connected with the main dilution tank 24, opening a water inlet electromagnetic valve 31 connected with the main dilution tank 24, inputting tap water for dilution into the main dilution tank 24, when the water level in the main dilution tank 24 reaches a set water level, switching on a water level switch 26 in the main dilution tank 24 and sending a signal to the core controller 6, and sending a control signal to close the water inlet pump 33 and the corresponding water inlet electromagnetic valve 31 after the core controller 6 receives the signal;
s2: the stirrer 45 in the total dilution tank 24 is started to stir t3After a certain time period, t3Set to 60 seconds;
s3: starting the liquid adding water pump 28, and the core controller 6 realizes quantitative input of the diluted disinfectant into the component dilution tank 25 by controlling the time length of one-time starting of the liquid adding water pump 28;
s4: starting a water inlet pump 33 connected with the component dilution tank 25, opening a water inlet electromagnetic valve 31 connected with the component dilution tank 25, adding tap water for dilution into the component dilution tank 25, and sending a control signal to close the water inlet pump 33 and the corresponding water inlet electromagnetic valve 31 by the core controller 6 when the water level in the component dilution tank 25 reaches a set water level;
s5: the stirrer 45 in the partial dilution tank 25 is started to stir t4After a certain time period, t4Set to 30 seconds when diluting in portionsObtaining available disinfectant with the concentration of 2-4 mg/in the tank 25;
s6: starting a feeding water pump 35 and a feeding electromagnetic valve 36, inputting the available disinfectant in the component dilution tank 25 into the water tank 4, and after the input is finished, sending a control signal by the core controller 6 to close the feeding water pump 35 and the feeding electromagnetic valve 36;
s7: and repeating the steps S3-S6 until the diluted disinfectant in the total dilution tank 24 is used up.
In the step S3, the effective volume of the total dilution tank 24 is set to V1Let the effective volume of the fractional dilution tank 25 be V2The concentration of the final available disinfectant in the component dilution tank 25 is set to C2The rated flow rate of the liquid-feeding water pump 28 is set to R, and the time length of opening the liquid-feeding water pump 28 once in the dilution process is set to t2And then:
t2＝(V1×V2×C2)/(R×S×ΔC×H) (3)。
specifically, the effective volume V of the total dilution tank 24 in this embodiment117L, the effective volume V of the fractional dilution tank 252Is 17L; the concentration of the final available disinfectant in the component dilution tank 25 is preferably 3 mg/L; the rated flow R of the liquid adding water pump 28 is 2L/min, and the time length of opening the liquid adding water pump 28 once in the dilution process is set as t2In seconds, then:
after the sodium hypochlorite generator is applied to the secondary water supply intelligent chlorine supplementing disinfection system, when the concentration of residual chlorine is lower than a set value, quantitative available disinfectant is prepared and added into the water tank 5, so that waste is avoided, the current preparation of the available disinfectant is realized, and high-concentration disinfection stock solution is diluted to a concentration range allowed by laws and regulations to be disinfected for disinfection. In addition, the whole monitoring, production, dilution and addition processes are automatically carried out, the maintenance is simple and convenient, and the intelligent degree is very high.
Claims (9)
1. The utility model provides a be used for sterile hypochlorite generator of secondary water supply tank which characterized in that: the device comprises a dilute salt water electrolysis device, a diluting device (3) and a core controller (6), wherein the diluting device (3) comprises a total diluting tank (24), a component diluting tank (25), a liquid adding pipe (27) and a liquid adding water pump (28), the total diluting tank (24) is connected with the component diluting tank (25) through the liquid adding pipe (27), and the liquid adding water pump (28) is arranged on the liquid adding pipe (27); the dilute brine electrolysis device is connected with the total dilution tank (24), and the core controller (6) is respectively connected with the dilute brine electrolysis device, the total dilution tank (24), the component dilution tank (25) and the liquid feeding water pump (28).
2. The sodium hypochlorite generator for sterilizing a secondary water supply tank as claimed in claim 1, wherein: and a stirrer (45) and a water level switch (26) are arranged in the total dilution tank (24) and the component dilution tank (25), and the stirrer (45) and the water level switch (26) are connected with the core controller (6).
3. The sodium hypochlorite generator for sterilizing a secondary water supply tank as claimed in claim 2, wherein: the water inlet pipe (30) that all is provided with overflow pipe (29) and takes water inlet solenoid valve (31) on total dilution tank (24) and the weight dilution tank (25), inlet pipe (30) on total dilution tank (24) and inlet pipe (30) on the weight dilution tank (25) all are connected with water pipe (32) of taking water inlet pump (33), and water inlet solenoid valve (31) and water inlet pump (33) all are connected with core control ware (6).
4. A sodium hypochlorite generator for sterilizing a secondary water supply tank as claimed in any one of claims 1 to 3, wherein: the dilute salt water electrolysis device comprises a dilute salt water tank (1), an electrolytic cell (2), an electrolysis power supply (19), a salt water pump (20), a salt water pipe (21) and a disinfection stock solution pipe (22), the salt water pump (20) is installed on the salt water pipe (21), two ends of the salt water pipe (21) are respectively communicated with the dilute salt water tank (1) and the electrolytic cell (2), two ends of the disinfection stock solution pipe (22) are respectively communicated with the electrolytic cell (2) and a total dilution tank (24), the electrolysis power supply (19) is connected with the electrolytic cell (2), and the electrolysis power supply (19) and the salt water pump (20) are both connected with a core controller (6).
5. The sodium hypochlorite generator for disinfecting a secondary water supply tank as claimed in claim 4, wherein: and a temperature sensor (23) connected with the core controller (6) is arranged on the disinfection stock solution pipe (22).
6. The sodium hypochlorite generator for disinfecting a secondary water supply tank as claimed in claim 4, wherein: and a water level detection switch (8) connected with the core controller (6) is arranged on the dilute brine tank (1).
7. The sodium hypochlorite generator for disinfecting a secondary water supply tank as claimed in claim 4, wherein: a discharge pipe (44) is connected to the brine pipe (21) between the brine pump (20) and the electrolytic cell (2), and a discharge electromagnetic valve (43) connected with the core controller (6) is arranged on the discharge pipe (44).
8. The sodium hypochlorite generator for secondary water supply tank disinfection according to any one of claims 1, 2, 3, 5, 6 or 7, characterized in that: the core controller (6) comprises a power panel (9), a collection control panel (10) and a liquid crystal touch screen (11), the power panel (9) supplies power for the collection control panel (10), the liquid crystal touch screen (11), a dilute brine electrolysis device and a dilution device (3) respectively, and the collection control panel (10) is connected with the liquid crystal touch screen (11), the dilute brine electrolysis device and the dilution device (3) respectively.
9. The sodium hypochlorite generator for sterilizing a secondary water supply tank as claimed in claim 1, wherein: the sodium hypochlorite generator also comprises a box body (46), and the dilute brine electrolysis device, the diluting device (3) and the core controller (6) are all installed in the box body (46).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020184693.5U CN211871499U (en) | 2020-02-19 | 2020-02-19 | Sodium hypochlorite generator for secondary water supply tank disinfection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020184693.5U CN211871499U (en) | 2020-02-19 | 2020-02-19 | Sodium hypochlorite generator for secondary water supply tank disinfection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211871499U true CN211871499U (en) | 2020-11-06 |
Family
ID=73253632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020184693.5U Active CN211871499U (en) | 2020-02-19 | 2020-02-19 | Sodium hypochlorite generator for secondary water supply tank disinfection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211871499U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113560272A (en) * | 2021-07-12 | 2021-10-29 | 重庆昕晟环保科技有限公司 | Self-cleaning tap water disinfectant generating device |
-
2020
- 2020-02-19 CN CN202020184693.5U patent/CN211871499U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113560272A (en) * | 2021-07-12 | 2021-10-29 | 重庆昕晟环保科技有限公司 | Self-cleaning tap water disinfectant generating device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111233112B (en) | Secondary water supply intelligent chlorine supplementing disinfection system and chlorine supplementing method | |
| CN210419378U (en) | Acidic oxidation potential water generator | |
| CA1263095A (en) | Method and apparatus for disinfecting water by hypochlorite produced by electrochemically converting salt | |
| CN211689254U (en) | Sodium hypochlorite generation system adopting ion membrane electrolysis method | |
| CN211871499U (en) | Sodium hypochlorite generator for secondary water supply tank disinfection | |
| CN102010035B (en) | Immersed electrolysis mixing device | |
| JP3798486B2 (en) | Disinfectant manufacturing method, manufacturing apparatus and disinfectant, and disinfecting method | |
| CN212895005U (en) | Subacidity hypochlorous water generator | |
| CN207031047U (en) | Full-automatic running water mends chlorine station | |
| CN114807980B (en) | System for preparing chlorine by electrolysis of raw seawater and pickling method | |
| CN211800093U (en) | Disinfectant diluting device for secondary water supply tank | |
| CN207998644U (en) | A kind of small electrical solution hypochlorite generator | |
| CN113277603B (en) | Water quality safety management control system of newly-built building secondary water supply water tank | |
| CN215479928U (en) | Intelligent subacid electrolytic water generation system | |
| CN213203226U (en) | Ion membrane electrolysis method hypochlorous acid disinfectant takes place processing system | |
| CN213866435U (en) | Acid-washing-free efficient intelligent electrolytic sodium hypochlorite generator | |
| CN111410279B (en) | Method for supplementing chlorine for secondary water supply and storage equipment | |
| CN2839256Y (en) | Oxidation potential water generator | |
| JP2006088156A (en) | Method and apparatus for producing disinfectant, disinfectant, and sterilization method | |
| CN107285439A (en) | Full-automatic tap water chlorine supplementing station | |
| CN112111754A (en) | Intelligent disinfection device control system | |
| CN207973549U (en) | A kind of fully automatic sterilizing equipment based on Internet of Things | |
| CN113697934A (en) | Secondary water supply intelligent chlorine supplementing device based on shared low-range chlorine residual instrument | |
| CN211595808U (en) | Disinfectant preparation facilities | |
| CN215667266U (en) | Vertical hypochlorous acid water disinfectant manufacturing machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |