Cryogenic Helical Coil HX

@beingmrme

HI, I can deliver precise AutoCAD design for your cryogenic helical coil with accurate coil geometry, fabrication-ready drawings, dimensional detailing, and support for thermal/mechanical performance requirements in industrial applications. Helical coils are commonly used in cryogenic and heat transfer systems because of compact structure and higher heat transfer efficiency. Questions: 1️⃣ Is this for a heat exchanger, cryogenic storage system, or another industrial coil application? 2️⃣ Do you need only 2D fabrication drawings or full 3D modeling with stress/thermal considerations as well? 3️⃣ Will you provide design parameters like coil diameter, pitch, tube size, and operating temperature/pressure? Warm regards, The Blend Nation

@miskinarati

Hi there, I would be happy to assist with your Cryogenic Helical Coil Heat Exchanger project. With expertise in thermal design, CAD modeling, CFD/FEA analysis, and heat transfer systems, I can help develop an efficient and reliable exchanger suitable for cryogenic operating conditions. Approach: Review process parameters such as fluid type, inlet/outlet temperatures, pressure, flow rate, and material constraints Perform thermal sizing and helical coil geometry calculations Create detailed 3D CAD model of the exchanger assembly Conduct CFD/thermal analysis for heat transfer, pressure drop, and flow distribution Optimize coil pitch, diameter, and overall compactness Prepare fabrication-ready drawings and technical documentation Deliverables: Design calculations report 3D CAD model Thermal/flow simulation results Manufacturing drawings Final optimized exchanger design Timeline: To be determined after discussing project scope. Budget: Open to negotiation based on complexity. Looking forward to collaborating on this project. Let’s connect to discuss further. � Freelancer Best regards, Arati M.

@sakshis576

Hi, I'm Sakshi, and I would be thrilled to take on your Cryogenic Helical Coil HX project. My experience in design, 3D modeling and thermal analysis aligns perfectly with your needs. I have a solid understanding of the unique challenges that arise when dealing with cryogenic liquid, including the selection of appropriate materials and design for safety at extreme temperatures and pressures. With my proficiency in AutoCAD, Solidworks, and Excel, I am well-equipped to develop a comprehensive calculation workbook that meticulously addresses all the crucial aspects of heat transfer, pressure drop, and coil sizing for your helical-coil heat exchanger. Best regards, Sakshi masih

@Feriver

Hello, I can deliver a complete cryogenic thermal design for your helical-coil heat exchanger, covering analytical calculations, CFD validation approach, and manufacturable geometry for liquid nitrogen service up to 680 bar. I will develop a full engineering calculation workbook including heat duty, LMTD/ε-NTU verification, coil sizing (diameter, pitch, turns, length), UA estimation, internal/external heat transfer coefficients for cryogenic liquid-to-gas phase change, and detailed pressure drop analysis for both shell and coil sides using appropriate cryogenic correlations. Alongside this, I will prepare a clear design report documenting all assumptions, property models for LN₂ across phase transition, safety considerations for high-pressure cryogenic operation, and material selection (including embrittlement resistance and code compliance guidance). CFD analysis will be structured using ANSYS Fluent or equivalent, focusing on flow distribution, phase behavior approximation, and thermal gradients to validate analytical results. Finally, I will provide a buildable CAD model (SolidWorks or AutoCAD) showing coil geometry, inlet/outlet configuration, and assembly-ready drafting with dimensions tied directly to the calculation sheet. Thanks, Asif

@awaisshehaz

As an accomplished 3D Printable Model Designer armed with six years of unbounding experience in creating highly accurate and print-ready models for a plethora of applications, including product design, prototypes, miniatures, and custom designs, I'm fully-equipped to handle your intricate project. Adroitly optimizing slicer settings and extensively skilled in working with diverse filaments (PLA, ABS, PETG, TPU, Resin), I bring to you an added advantage in the material selection process. My understanding of AutoCAD and Solidworks would enably me deliver a simple yet comprehensive CAD drawing that aptly captures all necessary calculations derived from the HTRI or AspenEDR software. I believe precision is key and you can trust my ingrained commitment to delivering high-quality work, to create a perfectly designed cryogenic helical-coil heat exchanger that meets your needs effectively even as it handles liquid nitrogen ranging from -196°C up to 15-20°C. In addition to my skills and experience, adaptability is a key attribute I've acquired over the years. This makes me comfortable with using not just in-house tools but also external ones such as HTRI and AspenEDR that you've mentioned in your project description. With this compatibility, I assure you of transparency in my design methodology enabling you to easily verify or adjust parameters later on. I look forward to bringing your vision to life while providing maximum satisfaction throughout the process.

@hayat38402

Hi, how are you doing? I went through your project description and I can help you in your project. your project requirements perfectly match my expertise. We are a team of Expert Mechanical design Engineers, we have successfully completed 1000+ Projects for multiple regular clients from OMAN, UK, USA, Australia, Canada, France, Germany, Lebanon and many other countries. We are providing our services in following areas:  Product Design | 3D CAD Modelling  FEA | CFD  Thermal analysis | Structural analysis  HVAC and Heat load calculation We are proficient in using following software’s:  AUTOCAD  SOLIDWORKS  ABAQUS  ANSYS APDL | ANSYS Fluent  MATLAB | SIMULINK  COMSOL Multiphysics  FUSION360 | CATIA We have good command over REPORT WRITING, we can show you many samples of our previous reports. We can discuss further details in the message box.

@ssumitkumar7800

As an experienced and multifaceted engineer, my skills align perfectly with this ambitious project. I have a deep understanding of AutoCAD, Excel, and Solidworks among other relevant software, which are crucial for the thermal design, CAD Modeling & Drafting you require for the helical-coil heat exchanger. I am also comfortable with conducting CFD analysis, making material selections, and analyzing cryogenic liquid behavior -- all fundamental requirements for your project. Perhaps most significantly, I bring a meticulous approach to my work that is informed by extensive experience across multiple projects. For instance, I'm accustomed to delivering comprehensive calculation workbooks that cover all pertinent data required to ensure a successful design and I'm adept at using HTRI and Aspen EDR. Moreover, my ability to clearly communicate complex engineering concepts and assumptions through design notes will provide you with a comprehensive understanding of my methodology. Best Regards Sumit

@hibyez

Hello, I am seeking a job, and I’m Idania, bringing hands-on experience in cryogenic thermal design, CAD modeling, and CFD analysis to deliver a complete HX solution. I have years of experience in thermodynamics, mechanical design, and materials selection for LN2 services, with a track record of translating performance targets into buildable geometry. I will execute a focused plan: identify duty and constraints, develop a robust coil geometry in SolidWorks, and perform CFD/heat-transfer assessments to verify UA, film coefficients, and pressure drop for liquid nitrogen behavior across -196 °C to desired exit temperatures. I will deliver a transparent calculation workbook (Excel) covering heat duty, coil sizing, UA, film coefficients, and pressure losses on both sides; a concise design note outlining assumptions, correlations, and safety/material considerations for LN2 service; and simple CAD or hand drawings translating the numbers into a buildable coil. This approach uses your preferred tools (HTRI, Aspen EDR, or in-house methods) with clear methodology for verification and parameter adjustment. What are your exact target heat duty and allowable pressure drop for the LN2-to-gas transition, and do you have preferred material constraints or safety standards to incorporate?