Wednesday, May 6, 2020

Automated Swimming Pool-Free Samples for Students-Myassignmenthelp

Question: Progress report for project 'Automated Swimming Pool Water Quality Monitoring' which measures pH, chlorine and temperature of the Water. Answer: Automated swimming pool water quality monitoring Swimming pool automation is a process of automatically monitoring and then adjusting the sanitizers, pH levels and temperatures of swimming pool to maintain high-quality water. The electronic automation has several advantages which include enhanced safety and health, convenience and low costs of chemical and repair (Standards New Zealand 2008). The automation program can monitor the different conditions such as the measures pH, chlorine and temperature of the water and then trigger a correction when the values are below or above the required values. Physical, chemical and biological contaminants are able to find their way into the pool while under usage. The automation of the pool is able to monitor the chemical and biological contaminants in the water (White 2010). Maintaining high quality of water in the pool is important, and the automation system is installed to ensure that the different water components. When the sensors sense an action required, they send an alarm or communicat ion and then trigger the necessary response. Figure 1: An automatic quality monitoring swimming pool system The Department of Environment, Heritage and Local Government, through the Environmental Protection Agency (EPA), is responsible for providing the provisions of the pH levels, chlorine level and water temperatures for the swimming pools. pH control is essential for the swimming pool. The changes in the pH can be experienced any minute in the pool and therefore having an automatic monitoring system is crucial (Soltermann 2015 and Koprowski et al. 2013). The pH changes are able to affect other system parameters including the chlorine level. The allowable pH values of swimming pool range between 7.2 and 7.8. Drops of the pH level to a level of up to 8 makes the chlorine lose about 80% of the sanitizing power. Automation of the swimming pool uses digital microprocessors. These microprocessors are able to automatically test and adjust the water chemistry to the required levels (Pool water treatment advisory group 2009). A digital controller of pH and chlorine level is usually installed. The system is able to detect when the pH needs to be increased meaning the water is acidic and when it needs to be brought down when the water is essential. The automatic swimming pool monitoring system of the pH has two critical compartments with different ingredients used to raise or decrease the pH level. NaHCO3 addition is used to increase the pH level of the pool while HCL is used to reduce the level when its high (Witelson 2014 and Buszewski, Ligor Ulanowska 2016). The system automatically detects when the pH changes and releases the required parameter to control the effect. The base and acid feeders release the required parameters according to the sensor. In this automatic system, the sensors detect the pH value of the water, and then a message is triggered to the controller, which triggers the release of the specifically required parameter. The controller times the necessary amount of parameter and releases the required quantity of a parameter. Oxidation-Reduction potential, ORP is a critical process which ensures that the chlorine level in the swimming pool is controlled. An ORP probe is able to measures the oxidation-reduction potential (redox potential) in the pool. Also, known as redox potential; the process provides a qualitative measure and the effectiveness of the disinfectant. Oxidation is the significant process which chlorine disinfects the pool water (Metropolia Ammattikorkeakoulu, Naya Lopez 2013). The variation on some pollutants in the swimming pool requires a constant monitoring of the chlorine level. The amount of chlorine to be injected depends on different factors and the contamination level. The ORP sensor is able to detect the contam9ination level at any given moment. Based on the ORP sensor, the controller system is usually triggered to release a certain amount of chlorine. Regardless of chlorine concentration, a redox reading of below 700mV indicates poor disinfection in the pool (Organisation for Eco nomic Co-operation and Development 2014). The automatic system as well sends the communication to the alarm board, which may be optional. This is because the action on controlling the chlorine level will be automated. The system will detect the required change in the pool and then trigger an effect to counter any disinfection required. The chlorine level is control whether it is high or low. A low level of chlorine is controlled through an injection of Ca(ClO)2 in the system (Chisvert Salvador 2015). This ensures that the disinfection action is triggered and the level of chlorine is increased. Moreover, in some instances, the sensors may sense high levels of chlorine in pool water. Since the controller cannot trigger more injection or withdrawal of chlorine, dilution of water is undertaken. This process ensures that more water is allowed into the system, an action which the controller triggers and ensures that the chlorine level is controlled. Temperature control for the pool water is also critical. The water temperature must be maintained at a level where it is not too hot for the bathers or too cold (Quintana, Rodil Rodri?guez 2014). The automatic system has a switch which is directly connected to the controller system. The sensors are able to sense the temperatures of the pool water. It has to be noted that a certain temperature level is usually set and the sensors will be able to send a message to the controller when the temperature is below or above that level. The controller will switch on the switch on receiving the signal and allow the heater to warm the water to the required temperature. The heater will heat the water in the pool and raise the temperature to the required level (Na Olson 2012 and Drogui Daghrir 2015). In addition, if the temperature is too high, the controller will put off the switch, and more water from the pump is triggered to control and lower the temperature levels. The sensors are important in the automatic water quality control in this system. The sensors may be configured differently according to personal requirements from the microprocessor. Nevertheless, there are standard values which the sensors can allow. For instance the range o the pH level which is allowed is between 6.9 and 7.5. Moreover, the whole system must be connected to a microprocessor which is able to control and issue the instruction on what need to be done. The microprocessor system, for instance a Raspberry Pi is able to have the key software controlling mechanism. This system issues instruction when it detects the changes on the swimming pool in terms of the pH level, chlorine level and temperature (Chisvert Salvador 2015). The microprocessor is located on the communication channel where it receives the detected information and then initiates an action on the message. Figure 2: Reading on the microprocessor To achieve the quality water pool, automatic quality monitoring and control systems have been designed for the swimming pools. Chemical tanks are usually in place with different chemicals to control the chlorine level and pH level of the pool water (Standards New Zealand 2010). Moreover, the heater system is automatically able to control the water temperatures automatically. The switch is able to go on and off to control the water temperature. The controller system is crucial to ensure the detected change is implemented accordingly. References Buszewski, B., Ligor, T., Ulanowska, A., January 01, 2016, Determination of Volatile Organic Compounds: Enrichment and Analysis. Chisvert, A., Salvador, A, January 01, 2015, Analytical Methodologies for the Determination of Personal Care Products in Water Samples. Drogui, P., Daghrir, R. January 01, 2015. Chlorine for Water Disinfection: Properties, Applications and Health Effects. Koprowski, R., Wro?bel, Z., Kleszcz, A., Wilczyn?ski, S., Woz?nica, A., ?ozowski, B., Pilarczyk, M., ... Migula, P. January 01, 2013. Mobile sailing robot for automatic estimation of fish density and monitoring water quality. Biomedical Engineering Online, 12. Metropolia Ammattikorkeakoulu, Naya Lopez, E., 2013, Maintenance of a Swimming Pool Water Circuit. Metropolia Ammattikorkeakoulu. Na, C., Olson, T. M., January 01, 2012, Disinfectant and By-Product Analysis in Water Treatment by Membrane Introduction Mass Spectrometry. 593-603. Organisation for Economic Co-operation and Development, 2014. Water Treatment Chemicals. Paris: OECD Publishing. Pool water treatment advisory group, 2009. Swimming pool water: Treatment and quality standards for pools and spars. S.l.: Pool water treatment advisory Group. Quintana, J. B., Rodil, R., Rodri?guez, I., January 01, 2014, Transformation Products of Emerging Contaminants upon Reaction with Conventional Water Disinfection Oxidants. 123-160. Soltermann, F., 2015. Trichloramine in swimming pool water: analysis methods, factors influencing its fate and effects of UV treatment. Zu?rich: ETH-Zu?rich. Standards New Zealand, 2008. Swimming pool design standard. Wellington [N.Z.: Standards New Zealand. Standards New Zealand, 2010. Pool water quality. Wellington [N.Z.: Standards New Zealand. White, H. L., January 01, 2010. Swimming Pool Water Treatment. Journal (american Water Works Association), 32, 1, 105-114. Witelson, S., January 01, 2014, Automatic Swimming Pool Water Treatment Material Dispenser. Research Disclosure, 597, 71-72

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