阅读说明：本技术 一种次氯酸钠智能投加控制系统 (Sodium hypochlorite intelligence is thrown and is thrown control system ) 是由 邵淑梅 侯延进 田寒梅 尉婕 王常海 傅士盛 于 2019-11-18 设计创作，主要内容包括：本发明公开了一种次氯酸钠智能投加控制系统,主要涉及投加控制系统技术领域,包括氯酸钠智能投加控制模块、互联网智能传输终端、多台次氯酸钠发生器、多台投加泵、多个流量传感器、多个成品罐。本发明能够使次氯酸钠发生器运行时间保持一致,每台次氯酸钠发生器之间相差不超过2小时,维护方便；不影响使用的前提下,根据峰谷分时电价,谷电价时尽量减少次氯酸钠发生器的开启数量,做到削峰填谷,合理用电,能够降低电耗40％；自动切除故障机器并报警,保证设备安全和次氯酸钠质量；实现远程监控、故障报警及数据记录,售后人员可以通过数据分析准确快速锁定故障点,售后维护成本降低70％,减少用户损失。(The invention discloses an intelligent sodium hypochlorite adding control system, which mainly relates to the technical field of adding control systems and comprises an intelligent sodium chlorate adding control module, an internet intelligent transmission terminal, a plurality of sodium hypochlorite generators, a plurality of adding pumps, a plurality of flow sensors and a plurality of finished product tanks. The invention can keep the running time of the sodium hypochlorite generators consistent, the difference between each sodium hypochlorite generator is not more than 2 hours, and the maintenance is convenient; on the premise of not influencing the use, the starting number of the sodium hypochlorite generators is reduced as much as possible according to the peak-valley time-of-use electricity price and the valley electricity price, so that the peak clipping and valley filling are realized, the electricity is reasonably used, and the electricity consumption can be reduced by 40%; a fault machine is automatically cut off and an alarm is given, so that the equipment safety and the sodium hypochlorite quality are ensured; remote monitoring, fault alarming and data recording are realized, after-sales personnel can accurately and quickly lock fault points through data analysis, after-sales maintenance cost is reduced by 70%, and user loss is reduced.)

1. The utility model provides a sodium hypochlorite intelligence is thrown and is thrown control system, includes many sodium hypochlorite generators, many pumps, a plurality of flow sensor, a plurality of finished product jar, its characterized in that: still include sodium chlorate intelligence and throw control module and internet intelligent transmission terminal, sodium hypochlorite intelligence throw control module mainly form based on ARM singlechip development, gather running signal and fault signal and the liquid level of finished product jar of every sodium hypochlorite generator, throw the dosage parameter of throwing the pump through MODBUS TCP agreement, and control the opening and shutting of every sodium hypochlorite generator, sodium hypochlorite intelligence throw control module real-time supervision throw the dosage of pump, flow sensor with throw the pump link to each other for test and transmit the dosage data, the finished product jar with the sodium hypochlorite generator link to each other, be used for holding sodium hypochlorite solution, internet intelligent transmission terminal with sodium chlorate intelligence throw control module link to each other and can obtain the running state of sodium hypochlorite generator, and the operation data is uploaded to the cloud server, and a user can receive the operation data at a mobile phone or a computer terminal to realize the functions of remote monitoring, fault alarm and data recording.

2. The intelligent sodium hypochlorite dosing control system according to claim 1, characterized in that: sodium chlorate intelligence throw with control module pass through flow sensor gather the water inlet flow signal of disinfection pond, and according to the flow information accurate calculation of water inlet required sodium hypochlorite throw with the volume, control throw with the pump and carry out accurate throwing to sodium hypochlorite.

3. The intelligent sodium hypochlorite dosing control system according to claim 2, characterized in that: the intelligent internet transmission terminal can transmit the obtained data to the cloud server in an Ethernet or GPRS or 3G or 4G mode so as to complete data monitoring, remote upgrading and fault alarming.

4. The intelligent sodium hypochlorite dosing control system according to claim 1, characterized in that: three modes are set, namely a supply and demand balance mode, an energy-saving mode and an intelligent comprehensive mode.

5. The intelligent sodium hypochlorite dosing control system according to claim 4, characterized in that: the supply and demand balance mode can reduce the use of the finished product tank, the adding amount of sodium hypochlorite is calculated by the total flow of the water inlet of the collected disinfection tank, and the number of the sodium hypochlorite generators needing to be started is determined according to the rated yield of the actual sodium hypochlorite generators.

6. The intelligent sodium hypochlorite dosing control system according to claim 4, characterized in that: the energy-saving mode utilizes the electricity prices of the peak and the trough, the liquid level of the finished product tank is collected in real time through the intelligent sodium hypochlorite adding control module, and the day and night time is intelligently detected and the day and night opening time of the plurality of sodium hypochlorite generators is controlled.

7. The intelligent sodium hypochlorite dosing control system according to claim 4, characterized in that: the intelligent comprehensive mode utilizes trough electrovalence, detects the liquid level of the finished product tank through the intelligent sodium hypochlorite adding control module, and controls to start the corresponding sodium hypochlorite generator.

8. The intelligent sodium hypochlorite dosing control system according to claim 4, characterized in that: and the sodium hypochlorite intelligent adding control module controls to start the supply and demand balance mode, and switches to the energy-saving mode when the electricity price of the trough is reached, and the circulation is performed in sequence.

9. The intelligent sodium hypochlorite dosing control system according to any one of claims 1 to 8, wherein: the normal range of the liquid level of the finished product tank is 10-90%, and the upper limit range and the lower limit range are respectively 95% at the upper limit and 7% at the lower limit.

10. The intelligent sodium hypochlorite dosing control system according to claim 1, characterized in that: the number of the feeding pumps is more than or equal to 1.

Technical Field

The invention relates to a dosing control system, in particular to an intelligent sodium hypochlorite dosing control system.

Background

The sodium hypochlorite generators have cheap raw materials and convenient transportation, and gradually replace traditional generators such as chlorine, chlorine dioxide and the like, according to experience, no matter old water plant reconstruction or new projects, the arrangement quantity of the sodium hypochlorite generators is mostly more than 1, the sodium hypochlorite generators work in a mode that a finished product tank is connected in parallel at an output end, each sodium hypochlorite generator is switched on and off according to the liquid level condition of the connected finished product tank and the adding quantity requirement, at present, the domestic sodium hypochlorite generators of each project adopt distributed management control, the direct result is that the final total operation time of each device is greatly different, the operation time of one device is far more than that of other devices, and some devices are almost not operated and are inconvenient to maintain after sale, because the operation time and the starting and stopping times are different, the device needs to be maintained for multiple times and only can be maintained every time, can not carry out selectively intelligence according to peak valley price and open and stop sodium hypochlorite generator, managers and after sales personnel can't carry out real time monitoring to it, can't follow early warning in the system and report to the police and automatic repair when equipment breaks down.

Disclosure of Invention

The invention provides an intelligent sodium hypochlorite adding control system, which solves the problem that the operation condition of a sodium hypochlorite generator cannot be intelligently managed in the prior art.

The technical scheme adopted by the invention for solving the technical problems is as follows: the intelligent sodium hypochlorite adding system comprises a plurality of sodium hypochlorite generators, a plurality of adding pumps, a plurality of flow sensors, a plurality of finished product tanks, an intelligent sodium hypochlorite adding control module and an intelligent internet transmission terminal, wherein the intelligent sodium hypochlorite adding control module is developed based on an ARM single-chip microcomputer, an operation signal and a fault signal of each sodium hypochlorite generator, the liquid level of each finished product tank and an adding amount parameter of the adding pump are acquired through an MODBUS TCP protocol, the starting and stopping of each sodium hypochlorite generator are controlled, the adding amount of the adding pumps is monitored by the intelligent sodium hypochlorite adding control module in real time, the flow sensors are connected with the adding pumps and used for testing and transmitting adding amount data, the finished product tanks are connected with the sodium hypochlorite generators and used for containing sodium hypochlorite solution, and the intelligent internet transmission terminal is connected with the intelligent sodium hypochlorite adding control module and can obtain the operation state of the sodium hypochlorite, and the operation data is uploaded to the cloud server, and a user can receive the operation data at a mobile phone or a computer terminal to realize the functions of remote monitoring, fault alarm and data recording.

Preferably, the intelligent sodium chlorate feeding control module collects a water inlet flow signal of the disinfection tank through a flow sensor, accurately calculates the feeding amount of the required sodium hypochlorite according to the flow information of the water inlet, and controls the feeding pump to accurately feed the sodium hypochlorite.

Preferably, the internet intelligent transmission terminal can transmit the obtained data to the cloud server in an Ethernet or GPRS or 3G or 4G manner so as to complete data monitoring, remote upgrading and fault alarming.

Preferably, three modes are provided, namely a supply and demand balance mode, an energy-saving mode and an intelligent comprehensive mode.

Preferably, the supply and demand balance mode can reduce the use of finished product jar, calculates by the water inlet total flow of the disinfection pond of gathering and draws sodium hypochlorite volume of throwing, confirms the quantity of the sodium hypochlorite generator that needs to open according to the rated output of actual sodium hypochlorite generator.

Preferably, the energy-saving mode is the electricity price of utilizing peak and trough, throws the liquid level that control module gathered the finished product jar in real time through sodium hypochlorite intelligence, and the intellectual detection system day night time and control the day night opening time of many sodium hypochlorite generators.

Preferably, the intelligent comprehensive mode utilizes trough electrovalence, and the control module is thrown through sodium hypochlorite intelligence and is detected finished product jar liquid level to control opens corresponding sodium hypochlorite generator.

Preferably, the sodium hypochlorite intelligent feeding control module controls to start a supply and demand balance mode, and switches to an energy-saving mode when the electricity price of the trough is reached, and the circulation is performed in sequence.

Preferably, the normal range of the liquid level of the finished product tank is 10% -90%, and the upper limit range and the lower limit range are respectively 95% at the upper limit and 7% at the lower limit.

Preferably, the number of dosing pumps is ≧ 1.

The invention adopts the structure and has the following advantages: the operation time of the sodium hypochlorite generators can be kept consistent, the difference between each sodium hypochlorite generator is not more than 2 hours, and the maintenance is convenient; on the premise of not influencing the use, the starting number of the sodium hypochlorite generators is reduced as much as possible according to the peak-valley time-of-use electricity price and the valley electricity price, so that the peak clipping and valley filling are realized, the electricity is reasonably used, and the electricity consumption can be reduced by 40%; a fault machine is automatically cut off and an alarm is given, so that the equipment safety and the sodium hypochlorite quality are ensured; remote monitoring, fault alarming and data recording are realized, after-sales personnel can accurately and quickly lock fault points through data analysis, the after-sales maintenance cost is reduced by 70%, and the user loss is reduced; reduce the capacity of the finished product tank and the loss of sodium hypochlorite concentration, and can be used while being prepared.

Detailed Description

In order to clearly illustrate the technical features of the present invention, the present invention is explained in detail by the following embodiments.

The intelligent sodium hypochlorite adding system comprises a plurality of sodium hypochlorite generators, a plurality of adding pumps, a plurality of flow sensors, a plurality of finished product tanks, an intelligent sodium chlorate adding control module and an intelligent Internet transmission terminal, wherein the number of the adding pumps is more than or equal to 1, the normal range of the liquid level of the finished product tanks is 10-90%, the upper limit range and the lower limit range are respectively 95% and 7%, the intelligent sodium hypochlorite adding control module is mainly developed based on an ARM single chip microcomputer, the operating signal and the fault signal of each sodium hypochlorite generator, the liquid level of the finished product tanks and the adding quantity parameters of the adding pumps are acquired through an MODBUS TCP protocol, the starting and stopping of each sodium hypochlorite generator are controlled, the intelligent sodium hypochlorite adding control module monitors the adding quantity of the adding pumps in real time, the flow sensors are connected with the adding pumps and used for testing and transmitting the adding quantity data, and the finished product tanks, the intelligent sodium chlorate feeding control module is used for storing sodium hypochlorite solution, the internet intelligent transmission terminal is connected with the intelligent sodium chlorate feeding control module to obtain the operation state of the sodium hypochlorite generator and upload the operation data to the cloud server, a user can receive the operation data at a mobile phone or a computer terminal and is used for realizing the functions of remote monitoring, fault alarm and data recording, the internet intelligent transmission terminal can transmit the obtained data to the cloud server in an Ethernet or GPRS or 3G or 4G mode to complete data monitoring, remote upgrading and fault alarm, the intelligent sodium chlorate feeding control module acquires a water inlet flow signal of the disinfection tank through a flow sensor and accurately calculates the required sodium hypochlorite feeding amount according to the flow information of a water inlet to control the sodium hypochlorite feeding pump to accurately feed the sodium hypochlorite,

determining the running number of the sodium hypochlorite generators by taking the adding amount of the adding pump as a leading factor, monitoring the adding amount of the adding pump in real time by using a sodium hypochlorite intelligent adding control module, determining the running number of the sodium hypochlorite generators according to actual needs according to the rated yield of each sodium hypochlorite generator when the liquid level of the finished product tank is within a normal range, namely n is the adding amount/the rated yield, if the n is not an integer, adding 1 to the integer, determining the running number of the sodium hypochlorite generators as n-1 according to the combination of the rated yield of each sodium hypochlorite generator and the adding amount of the adding pump when the liquid level of the finished product tank exceeds the normal range and is lower than the upper limit, recovering the liquid level of the finished product tank to the normal range, then controlling the running number of the sodium hypochlorite generators as n, and when the liquid level of the finished product tank is lower than the normal range and higher than the lower limit, according to the rated yield of each sodium hypochlorite generator and the adding amount of the adding pump, the operation number of the sodium hypochlorite generators can be firstly determined as n +1 or n +2, when the liquid level of the finished product tank is restored to a normal range, the operation number of the sodium hypochlorite generators is controlled to be n, when the liquid level of the finished product tank exceeds an upper limit or a lower limit, one machine is started or stopped every 30 seconds until the liquid level of the finished product tank is restored to the normal range, the starting and stopping principles of the sodium hypochlorite generators are based on the operation time, the sodium hypochlorite intelligent adding control module controls the starting and stopping conditions of the sodium hypochlorite generators according to the actual operation time, one machine with the minimum total operation time is preferentially selected when the sodium hypochlorite generators are started, and one machine with the maximum total operation time is preferentially stopped when the sodium hypochlorite generators are stopped;

the model of the sodium hypochlorite generator is selected mainly based on the rated yield, and the smaller the model is, the more accurate the model is in principle, for example, if the adding amount of 90 kilograms is needed in each hour, compared with the selection of 2 sodium hypochlorite generators of 45 kilograms, the accuracy of selecting and operating 9 sodium hypochlorite generators of 10 kilograms is high, and under the condition that the conditions allow, the rated yield of the sodium hypochlorite generators can be selected to be changed into small in order to ensure that the total yield of the sodium hypochlorite is more accurate while the yield is met, namely, compared with the selection of a few sodium hypochlorite generators with high rated yield, a plurality of sodium hypochlorite generators with small rated yield are preferentially selected;

the whole system is provided with three modes, namely a supply and demand balance mode, an energy-saving mode and an intelligent comprehensive mode, the supply and demand balance mode can reduce the use of a finished product tank, the adding amount of sodium hypochlorite is calculated by the total flow of the water inlet of the collected disinfection tank, and the number of the sodium hypochlorite generators needing to be started is determined according to the rated output of the sodium hypochlorite generators in actual projects, so that the mode has the advantages that the sodium hypochlorite serving as a disinfectant entering the disinfection tank is always ensured to be freshly prepared, toxic byproducts are few, and the disinfection effect is good;

the energy-saving mode is that the peak and trough electricity price is utilized, the liquid level of the finished product tank is collected in real time through the sodium hypochlorite intelligent adding control module, the electricity price is higher in the daytime, on the premise that the use is not influenced, the production of sodium hypochlorite in the daytime is reduced as much as possible, the liquid level of the finished product tank is guaranteed to be slightly higher than the lower limit, the advantage of low electricity price at night is utilized, the sodium hypochlorite intelligent adding control module can intelligently detect the time and control a plurality of sodium hypochlorite generators to be started at night for preparing sodium hypochlorite disinfectant, the liquid level reaches the upper limit and is used in the daytime;

the intelligent comprehensive mode is that sodium hypochlorite intelligence is thrown and is thrown control module and detect finished product jar liquid level when the electrovalence reaches the trough, if do not reach the upper limit, then control is opened corresponding sodium hypochlorite generator and is carried out the preparation of sodium hypochlorite until finished product jar liquid level reaches the upper limit, then preferentially use the sodium hypochlorite of preparation at night until finished product jar liquid level reaches the lower limit in the daytime, sodium hypochlorite intelligence is thrown and is thrown control module control and open and supply and demand balanced mode, switch to energy-conserving mode again when the electrovalence of trough, circulate in proper order.

The above-mentioned components and transmission terminals are prior art.

The above-described embodiments should not be construed as limiting the scope of the invention, and any alternative modifications or alterations to the embodiments of the present invention will be apparent to those skilled in the art.

The present invention is not described in detail, but is known to those skilled in the art.