CINXE.COM
Energy-saving with visualizing operating status of entire chiller system｜Case Studies｜Energy Transition MITSUBISHI HEAVY INDUSTRIES GROUP
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center; } @media (max-width: 480px){ #wrapper .case_study-detail article section.fv-area { background: url(/sites/default/files/assets/case-studies/energy-saving-with-visualizing-operating-status-of-entire-chiller-system/optimize_the_entire_heat_source_systems_cs_kv_sp.jpg) no-repeat; background-size: cover; background-position: center center; } } </style> <main class="case_study-detail"> <article class="content-wrapper"> <section class="fv-area"></section> <section class="content-area white-bg width-mx"> <div class="ank" id="gas-lng"></div> <div class="content-inner"> <div class="main-title-area width-m al-center"> <div class="width-s"> <p class="blueText subtitle mb-16">Case study</p> <h1 class="title title-for-display" data-title = "Energy-saving with visualizing operating status of entire chiller system" data-titledisplay = ""></h1> </div> </div> </div> </section> <section class="content-area white-bg width-mx content-gap-no-border"> <div class="content-inner"> <div class="section-title width-s al-center mb-24"> <h2 class="page-cat case_title">Sony Device Technology (Thailand) Co., Ltd.</h2> </div> <div class="section-table width-s al-center mb-80"> <table> <tr><th>Region/Country</th><td>Bangkadi, Thailand</td></tr> <tr><th>Implemented Solution</th><td>Advanced Centrifugal Chiller and Control System (Ene-Conductor)</td></tr> </table> </div> <div class="section-title width-s al-center"> <h2 class="title blueText mb-16">ISSUE</h2> <div class="border-bottom-b mb-80"></div> </div> <section class="free-paragraph-area"> <div class="content-inner free-paragraph paragraph-img_h3_title_description mt-pc-80 mt-sp-64 mb-pc-40 mb-sp-32"> <div class="section-text-area width-s"> <div class="section-text-area width-s"> <h3 class="text-title mb-40 al-center">Urgently needed to boost efficiency of high-power consumption heat source equipment system for carbon neutrality</h3> </div> <p class="text-wide mb-40" style="white-space: pre-line">Mitsubishi Heavy Industries Thermal Systems’ (MHI Thermal Systems) client, Sony Device Technology (Thailand) Co., Ltd., urgently needed to improve the efficiency of their heat source equipment system which consumed a large proportion of power of the total air conditioning system at their production factory in Thailand. To address this, MHI Thermal Systems proposed our advanced centrifugal chillers for their clean room (area: 6,250 m²) which was a part of renovations of the factory, and they were installed.</p> <div class="thumbnail-35576 wide-img al-center mb-32"> <div class="cta-modal-banner-item" id="image-src-item"> <div class="cta-modal-body width-m" id="image-src-body"> <div id="modalCloseButton-35576" class="cta-modalCloseButton"> <div class="button-inner"><span></span><span></span></div> </div> <img class = "cta-img-35576" src="/sites/default/files/assets/case-studies/energy-saving-with-visualizing-operating-status-of-entire-chiller-system/optimize_the_entire_heat_source_systems_cs_1.jpg" alt="High-efficiency chillers"> </div> </div> <img class = "img-src-cta p-35576" src="/sites/default/files/assets/case-studies/energy-saving-with-visualizing-operating-status-of-entire-chiller-system/optimize_the_entire_heat_source_systems_cs_1.jpg" alt=" High-efficiency chillers" /> </div> </div> </div> </section> </div> </section> <section class="content-area blue-bg width-mx content-gap"> <div class="content-inner"> <div class="section-title width-s al-center"> <h2 class="title blueText mb-16">SOLUTION</h2> <div class="border-bottom-b mb-80"></div> </div> <section class="free-paragraph-area"> <div class="content-inner free-paragraph paragraph-enclosure mt-pc-80 mt-sp-64 mb-pc-80 mb-sp-64"> <div class="width-mx blue-bg blue-extention"> <div class="list-box width-m"> <h4 class="list-box-title bg-db al-center pd-tb-24"><span class="list-box-title-text ">KEY POINTS TO THE SOLUTION</span></h4> <ul class="list-box-list bg-white pd-trbl-40 list-box-border-sp"> <li class="list-box-item list-item-rect mb-28" style="white-space: pre-line">Provide advanced inverter centrifugal chillers for factory renovations</li> <li class="list-box-item list-item-rect mb-28" style="white-space: pre-line">Deliver greater energy saving through total control of the entire system including auxiliary equipment by Ene-Conductor</li> <li class="list-box-item list-item-rect" style="white-space: pre-line">Contribute toward carbon neutrality by reducing annual power consumption and CO₂ emissions by approximately 30%</li> </ul> </div> </div> </div> <div class="content-inner free-paragraph paragraph-img_h3_title_description mt-pc-80 mt-sp-64 mb-pc-40 mb-sp-32"> <div class="section-text-area width-s"> <div class="section-text-area width-s"> <h3 class="text-title mb-40 al-center">Provide advanced inverter centrifugal chillers for factory renovations</h3> </div> <p class="text-wide mb-40" style="white-space: pre-line">Along with the construction plan for the new factory, Sony Device Technology (Thailand) Co., Ltd. considered installing chillers with greater energy-saving effect than their existing units. MHI Thermal Systems provided a total of six high-efficiency inverter centrifugal chillers - four supplying chilled water at 7℃ on the low-temperature side and two supplying chilled water at 14℃ on the high-temperature side.</p> <div class="thumbnail-35601 wide-img al-center mb-32"> <div class="cta-modal-banner-item" id="image-src-item"> <div class="cta-modal-body width-m" id="image-src-body"> <div id="modalCloseButton-35601" class="cta-modalCloseButton"> <div class="button-inner"><span></span><span></span></div> </div> <img class = "cta-img-35601" src="/sites/default/files/assets/case-studies/energy-saving-with-visualizing-operating-status-of-entire-chiller-system/optimize_the_entire_heat_source_systems_cs_2.jpg" alt="Centrifugal chillers"> </div> </div> <img class = "img-src-cta p-35601" src="/sites/default/files/assets/case-studies/energy-saving-with-visualizing-operating-status-of-entire-chiller-system/optimize_the_entire_heat_source_systems_cs_2.jpg" alt=" Centrifugal chillers" /> </div> </div> </div> <div class="content-inner free-paragraph paragraph-img_h3_title_description mt-pc-80 mt-sp-64 mb-pc-40 mb-sp-32"> <div class="section-text-area width-s"> <div class="section-text-area width-s"> <h3 class="text-title mb-40 al-center">Deliver greater energy saving through total control of the entire system including auxiliary equipment by Ene-Conductor</h3> </div> <p class="text-wide mb-40" style="white-space: pre-line">MHI Thermal Systems also introduced Ene-Conductor which is a total heat source control system. In addition to control numbers of centrifugal chillers, it also controlled the variable flow of chilled water pump, cooling water pump and chilled water secondary pump, and variable air flow of the cooling tower fan. This has always enabled optimal energy saving operation. </p> <div class="thumbnail-35621 wide-img al-center mb-32"> <div class="cta-modal-banner-item" id="image-src-item"> <div class="cta-modal-body width-m" id="image-src-body"> <div id="modalCloseButton-35621" class="cta-modalCloseButton"> <div class="button-inner"><span></span><span></span></div> </div> <img class = "cta-img-35621" src="/sites/default/files/assets/case-studies/energy-saving-with-visualizing-operating-status-of-entire-chiller-system/optimize_the_entire_heat_source_systems_cs_3.png" alt="Instalation equipments (low temperature side)"> </div> </div> <img class = "img-src-cta p-35621" src="/sites/default/files/assets/case-studies/energy-saving-with-visualizing-operating-status-of-entire-chiller-system/optimize_the_entire_heat_source_systems_cs_3.png" alt=" Instalation equipments (low temperature side)" /> </div> </div> </div> <div class="content-inner free-paragraph paragraph-heading3_text mt-pc-80 mt-sp-64 mb-pc-40 mb-sp-32"> <div class="section-text-area width-s "> <h3 id="" class="text-title al-center">Contribute to carbon neutrality by reducing annual power consumption and CO₂ emissions by approximately 30%</h3> </div> </div> <div class="content-inner free-paragraph paragraph-danraku mb-pc-40 mb-sp-32"> <div class ="section-text-area width-s"> <p class="text-wide" style="white-space: pre-line">The installed our advanced inverter centrifugal chillers achieved high efficiency which is COP(*) 6.24 per chiller on an annual average, and COP4 to 5 range for total system including auxiliary equipment using Ene-Conductor. This proved that our centrifugal chillers functioned effectively even in Southeast Asia where the outside temperature is quite high. Controlling the chillers, primary chilled water pump, cooling water pump and auxiliary equipment of the cooling tower air flow reduced annual power usage by 1,553MWh which is approximately 30% of previous power usage. As a result, CO₂ emissions were also reduced by approximately 30%. (*) Coefficient Of Performance</p> </div> </div> </section> </div> <div class="content-inner mt-120"> <div class="section-title width-s al-center"> <h2 class="title blueText mb-16">OUTCOME</h2> <div class="border-bottom-b mb-80"></div> </div> <section class="free-paragraph-area"> <div class="content-inner free-paragraph paragraph-list_text mb-pc-40 mb-sp-32"> <div class="section-text-area width-s"> <ul class="text-list style-disc"> <li class="text-list-item mb-16"> Achieved significant energy saving and CO₂ reduction, contributing to carbon neutrality </li> <li class="text-list-item mb-16"> Maintained stable and optimized operation with inverter centrifugal chillers that deliver high performance and high efficiency which eventually contributed to customers’ economics </li> <li class="text-list-item mb-16"> Create opportunities for further energy saving with accumulating and analyzing several years of operating data </li> <li class="text-list-item mb-16"> Help move toward a “smart factory” by combining visualization of all related equipment, optimized control of heat source systems and automated optimized operations </li> </ul> </div> </div> <div class="content-inner free-paragraph paragraph-image_caption mb-pc-40 mb-sp-32"> <div class="section-text-area section-img-caption width-s"> <div class="wide-img thumbnail-35561"> <div class="cta-modal-banner-item" id="image-src-item"> <div class="cta-modal-body width-m" id="image-src-body"> <div id="modalCloseButton-35561" class="cta-modalCloseButton"> <div class="button-inner"><span></span><span></span></div> </div> <img class = "cta-img-35561" src="/sites/default/files/assets/case-studies/energy-saving-with-visualizing-operating-status-of-entire-chiller-system/optimize_the_entire_heat_source_systems_cs_4.jpg" data-default = "/sites/default/files/assets/case-studies/energy-saving-with-visualizing-operating-status-of-entire-chiller-system/optimize_the_entire_heat_source_systems_cs_4.jpg" data-tablet = "/sites/default/files/assets/case-studies/energy-saving-with-visualizing-operating-status-of-entire-chiller-system/optimize_the_entire_heat_source_systems_cs_4.jpg" data-mobile = "/sites/default/files/assets/case-studies/energy-saving-with-visualizing-operating-status-of-entire-chiller-system/optimize_the_entire_heat_source_systems_cs_4.jpg" alt="Annual power consumption and running cost"> </div> </div> <img class = "img-src-cta p-35561" src="/sites/default/files/assets/case-studies/energy-saving-with-visualizing-operating-status-of-entire-chiller-system/optimize_the_entire_heat_source_systems_cs_4.jpg" data-default = "/sites/default/files/assets/case-studies/energy-saving-with-visualizing-operating-status-of-entire-chiller-system/optimize_the_entire_heat_source_systems_cs_4.jpg" data-tablet = "/sites/default/files/assets/case-studies/energy-saving-with-visualizing-operating-status-of-entire-chiller-system/optimize_the_entire_heat_source_systems_cs_4.jpg" data-mobile = "/sites/default/files/assets/case-studies/energy-saving-with-visualizing-operating-status-of-entire-chiller-system/optimize_the_entire_heat_source_systems_cs_4.jpg" alt="Annual power consumption and running cost"> </div> </div> </div> </section> </div> <div class="content-inner mt-80"> <div class="section-text-area bg-white pd-80-24 border-blue width-m cv-mb-64"> <div class="section-title width-s al-center"> <h2 class="title blueText mb-16">CUSTOMER VOICE</h2> <div class="border-bottom-b mb-80"></div> </div> <div class="grid-cont width-s"> <div class="grid-item paragraph-item blog-paragraph img-180 no_auth_img"> <div class="text-area"> <p class="grid-item-text" style="white-space: pre-line">Our company (Sony Device Technology (Thailand) Co., Ltd.) is a factory that is responsible for the post-processes of image sensors. In fiscal year 2021, we became the first company in the Sony Group’s Southeast Asia region to achieve the goal of operating facilities with 100% renewable energy as a countermeasure to climate change. We will continue our efforts to operate our business with the environment in mind. With installation of MHI Thermal Systems’ high-performance centrifugal chillers and control system, we are very satisfied not only with the energy saving achieved through optimized operation of air conditioning system, but also with the quality of service provided after the equipment is installed. MHI Thermal Systems is one of our global partners with whom we can build relationship of trust.</p> </div> </div> </div> </div> </div> <div class="content-inner mt-120"> <div style="margin-bottom: 50px; margin-top: 20px"> <h4 class="al-center" style="color: #af235f; font-weight: 700;">Click below to learn more about our solution</h4> </div> <div class="grid-cont col-1 width-m case-solution-link" data-gtm-switch="click_solutions"> <a class="grid-item br-8 bg-white " href="/industrial-solutions/one-stop-solutions-to-optimize-the-entire-heat-source-systems/" data-gtm-element_category="Solution" data-gtm-element_txt="One-stop Solutions to Optimize the Entire Heat Source Systems"> <div class="text-area pd-40-32 w-50-100"> <h4 class="mb-24 grid-item-cat">Solution</h4> <h4 class="mb-32 grid-item-title rows-2 title-for-display-solution" data-title = "One-stop Solutions to Optimize the Entire Heat Source Systems" data-titledisplay = "">One-stop Solutions to Optimize the Entire Heat Source Systems</h4> <div class="mb-24 grid-item-text rows-3">Mitsubishi Heavy Industries Thermal Systems (MHI Thermal Systems) visualizes the energy consumption of all equipment and identify the inefficient parts through diagnostics and analysis of the current operation. Based on the data and analysis results, the optimized chiller and an energy saving plan are proposed. We deliver value for customers through our competency of problem-solving. </div> <div class="link-width-arrow grid-item-link">Learn more</div> </div> <div class="img-area w-50-100 img-height-fit"> <img src="/sites/default/files/assets/solutions/one-stop-solutions-to-optimize-the-entire-heat-source-systems/optimize_the_entire_heat_source_systems_kv_sp.jpg" alt=""> </div> </a> </div> </div> <div class="content-inner solution-tags-wrap"> <div class="width-m"> <ul class="solution-tags flex-center"> <li>Tags:</li> <li> <a href = "/case-studies?keyword=496"><span>#</span>Thermal systems</a> </li> </ul> </div> </div> </section> <section class="content-area width-mx mt-80 content-gap" style="padding-top: 0px; padding-bottom: 0px;"> <div class="content-inner"> <div class="content-inner mb-80"> <div class="section-division_logo-area width-s"> <div class="logo-area ps pr power-logo"> <a href="https://www.mhi-mth.co.jp/en/index.html" target="_blank"> <img 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