HVAC Controls Engineer for DOAS Design

@sajjadtaghvaeifr

Hi, I hope you are doing fine. I have PhD in mechanical engineering from Tohoku University of Japan. I have published 20 Journal papers and 16 international conference papers. I have a lot of experience in automotive, aerospace, biotechnology, computers, electronics, microelectromechanical systems, energy conversion, robotics and automation, and manufacturing. I am also expert in mechanical engineering softwares including Ansys, Fluent, Comsol, CATIA, Solidworks, Abaqus and Inventor. I'm interested in your project. Please send me a message so that we can discuss more. Best regards. please check my portfolio link: https://www.freelancer.com/u/sajjadtaghvaeifr

@markoa7

I’m Marko Aleksic, a seasoned engineer with a strong background in circuit design and electrical engineering. I’ve successfully designed optimized, high-performing printed circuit boards (PCBs), solid experience which aligns perfectly with your needs for a suitable condenser unit for humid, corrosive environments as specified in your project description. Likewise, my knowledge of RF design and analysis is an added advantage for working with the involved sensors in your DOAS system. My expertise extends beyond just hardware; I am also experienced in firmware development and proficient in implementing various communication protocols. This proficiency includes BACnet - a key requirement for integrating the HVAC controls into the customers’ Building Management Systems (BMS). Moreover, my familiarity with technologies like USB, CAN, and MODBUS guarantees seamless system communication. Throughout my career, I have consistently demonstrated an unwavering commitment to delivering high-quality designs within stipulated deadlines through meticulous planning and execution. If chosen for this project, you can expect nothing less than the best of my skills and unwavering commitment to its success. Let’s connect further to discuss more on how I can contribute to your DOAS project!

@BOSIREX

With over five years of experience in mechanical, electrical, and electronics engineering, I'm confident in my ability to provide exceptional HVAC control services for your project. My past involvement in designing complex circuitry layouts and implementing electrical controls equips me well for the challenge of selecting a suitable condenser unit for your DOAS design in hydrogen sulfide environments at paper mills. In terms of BMS integration, my extensive experience with designing sequence of operations and integrating HVAC controls into building management systems using BACnet protocols makes me an ideal candidate for this role. Additionally, I have a deep understanding of psychrometrics and fan/coil modulation which will be beneficial_for ensuring room pressurization is prioritized according to your specifications. Given my background,_I am very much familiar with challenges that may arise from industrial/corrosive environments and can offer valuable suggestions on protective measures for electronics.

@kkirandeep582

With over eight years of experience in graphic design and web development, my skills extend well beyond my initial introduction. Though my background may lie more in the creative realm, it has allowed me to become a versatile and multiskilled individual, something that very few freelancers can claim. My broad understanding of circuit design, electrical and mechanical engineering, electronics, and PCB layout gives me a unique perspective that could be highly valuable for your HVAC Controls Engineer position. Underestimating the importance of graphic design in the context of your project could prove detrimental. By choosing me, you not only acquire someone that understands your needs but also someone who can communicate these needs effectively through carefully prepared diagrams, animations, and drawings which can be handed out as evidence to regulatory authorities should the need arise. I ensure I follow country codes to provide unique permit drawings satisfying local regulations. An investment is a fusion of money and time; I will grant you comprehensive results on both fronts- budget sensitivity with no compromise on quality nor deadline fulfillment. Let my skills demonstrate their worth by aligning with your accountability demands.

@Feriver

Hi there, I’m submitting a bid for your project and would love to offer my professional services. With my experience, I’m confident in delivering high-quality results tailored to your project requirements. Feel free to message me to discuss the full scope and budget. View my Freelancer portfolio and client reviews: https://www.freelancer.com/u/Feriver Looking forward to connecting with you. Best regards, Asif Nawaz

@redbrickamerica

Hello, As an expert in HVAC controls engineering and BMS integration, I am ready to take on the project to design a DOAS for industrial applications in hydrogen sulfide environments. I will carefully select a corrosion-resistant 3–5 ton condenser unit, integrate controls prioritizing pressurization, humidity, and temperature control, and ensure seamless integration with BACnet systems. My skills in HVAC controls design, BMS integration, dehumidification strategies, and psychrometrics align perfectly with the project requirements. I am well-versed in handling industrial/corrosive environments and ensuring electronics' protection. Let's discuss how I can contribute to your project's success. How important is seamless integration with BACnet systems for your project success? Cheers, RedBrick American Engineering

@electronicsdone

Best HVAC Controls Engineer for DOAS Systems! ⭐⭐⭐⭐⭐ Hi, I can assist in designing a robust and reliable controls package for your Dedicated Outdoor Air System (DOAS), specifically optimized for hydrogen sulfide environments. With 30+ years of experience in HVAC controls, BMS integration, and psychrometric-based optimization. 1. Valuable Suggestion: Based on your application in corrosive environments, I recommend using fully sealed, coated electronics and corrosion-resistant condenser units with inverter-driven variable control. 2. Relevant Experience: 1. Designed HVAC control systems for industrial cleanrooms and high-humidity environments 2. Integrated BACnet-compatible control logic into BMS across multiple industrial HVAC systems 3. Developed SOO documents for dehumidification and positive pressurization strategies in pulp and paper plants 3. What You’ll Get: 1. Condenser unit selection based on environmental constraints and performance targets 2. Control schematic including pressure, temperature, and humidity sensors 3. Integration guidelines with BACnet for your customer’s BMS 4. Quick Questions: 1. Are there any preferences for the control platform—PLC-based or DDC? 2. Should remote monitoring or data logging be considered? 3. Is there an existing enclosure for controls? Please note: This platform doesn’t allow me to message you first—you’ll need to initiate the conversation. Best regards, PCB Must Innovations

@TheDesignBloke

Hello Tayo A., I am an expert artist, ready to elevate your project with top tier visuals and precision. I invite you to visit my Freelancer profile to explore my portfolio and see the quality of work I deliver. I am excited about the opportunity to contribute to your project and bring your vision to life. With over 6 years of experience in 3D modeling, rendering, and animation, I specialize in Electronics, HVAC, PCB Layout, Circuit Design, Mechanical Engineering, Industrial Engineering, Environmental Engineering, Air Conditioning and Electrical Engineering ensuring results that exceed expectations. Why Choose Me? ✅ Expertise: A decade of experience working with various industries. ✅ Unmatched Quality: Precision, attention to detail, and a commitment to delivering outstanding visuals. Looking forward to collaborating with you! Best regards, Muskan

@JohnTran91

Hello My name is Tu. I have a strong background in HVAC controls and sequence of operations (SOO) design, which makes me an ideal candidate for your project. Having worked in high-performing teams across industries including Automotive, Aerospace, Industrial Automation and more, I bring over a decade of experience to the table. Additionally, my familiarity with using BACnet for BMS integration makes me uniquely suited to seamlessly integrate your system into the customer’s existing framework. My knowledge of dehumidification strategies, fan/coil modulation, and psychrometrics aligns perfectly with your requirements. I can offer insights into designing the right system to achieve efficient room pressurization, humidity control, and temperature regulation—essential for maintaining optimal air quality in hydrogen sulfide environments. Moreover, having worked with big corporations like Nidec (Japan), Vinsmart (Vietnam), and Samsung (Korea), I have fine-tuned my skills to not only provide robust solutions but also optimize them for maximum efficiency. My experience in corrosive environments will ensure that your system has the requisite protection against possible damage. I'm confident that this amalgamation of technical skill sets and diverse experiences would be valuable in executing your DOAS project successfully. Looking forward to discussing the next steps!

@ssumitkumar7800

Hi I am Active here !!! In addition to my strong technical know-how, I bring a unique creative perspective to problem solving, which has helped me design highly efficient systems while keeping project costs within budget. As evident from my previous work, my capability is not just restricted to 3D designing jobs, but extends to a diverse range of electrical engineering tasks including circuit design and PCB layout. Finally, as a self-motivated individual dedicated to providing quality results on time, I am confident that I would be the perfect fit for your DOAS design project. By choosing me, you'll have at your side a proactive professional with both theoretical knowledge and practical experience in creating successful, reliable solutions for specialized industrial applications like yours.

@CaliforniaVibe

Hello, With a strong background in HVAC controls and BMS integration, I can assist in designing an efficient Dedicated Outdoor Air System tailored for corrosive industrial environments. My experience encompasses selecting corrosion-resistant components and developing control strategies that ensure optimal room pressurization and humidity control. Additionally, I am well-versed in integrating with BACnet systems. Together, we can create a robust solution that meets your specific needs for the paper mill application. What specific challenges have you faced in previous HVAC controls projects that you would like to avoid this time? Thank You, THE CALIFORNIA STUDIO