Graphic Guide To Hvac

HVAC is an acronym for Heating, Ventilation, and Air Conditioning. This is both a building system designed to keep the environment comfortable for building occupants and the industry that supports these systems. In order to have a better understanding if these systems, you need to know some of the principles behind HVAC design. The articles referenced here will give you a full and complete.

Edraw floor plan software will offer you plenty of useful HVAC symbols and efficient drawing tools to make precise HVAC plans. It's important to examine your blueprints with the HVAC arrangements if you are in the process of designing a building. Don't miss out on free HVAC symbols and floor plan software.

Edraw Max: a swiss knife for all your diagramming need

• Effortlessly create over 280 types of diagrams.
• Provide various templates & symbols to match your needs.
• Drag and drop interface and easy to use
• Customize every detail by using smart and dynamic toolkits.
• Compatible with a variety of file formats, such as MS Office, Visio, PDF, etc.
• Feel free to export, print and share your diagrams.

HVAC Equipment Symbols

The following HVAC equipment symbols contains pump, fan, moisture eliminator, filter, silencer, valve, compressor, muffler, etc.

The Pump is a mechanical device using suction or pressure to raise or move liquids, compress gases, or force air into inflatable objects such as tires.

The Silencer is a device fixed to the exhaust of a motor vehicle to reduce engine noise.

The Condenser is an apparatus or container for condensing vapour into liquid. It is also known as Heat transfer.

The Drier is a kind of substance or device to accelerate drying or extract moisture.

The Muffler is a device used to reduce the noise of an engine or deaden the sound of an instrument.

The Filter is a porous device for removing impurities or solid particles from a liquid or gas that passes through it.

The Nozzle is a cylindrical or round spout at the end of a pipe, hose, or tube used to control the direction or the velocity of gas or liquid flow.

The Pipeline is a long pipe, typically underground, for transporting oil, gas, etc.

The Chiller is a machine for removing heat from a liquid through a circle of vapor cmpression, absorption and refrigeration.

HVAC Ductwork Symbols

The following HVAC ductwork symbols show the different ductworks and junctions such as straight duct, miter bend, miter bend, 3 way junction, Y junction, and transition.

The Bend is a curve part in a road, river, path, or racing circuit.

The Y junction generally has 2 arms of equal size.

The Transition is the process or a period of changing from one state or condition to another.

The VAV box is short for Variable Air Volume box, which is a type of HVAC system.

HVAC Controls Symbols

The following HVAC controls symbols include commonly used shapes that represent for measuring temperature, flow, velocity, voltage, current, light, timer, power, and more.

The Temperature shape shows a kind of device to measure temperature.

The Humidity shape shows a kind of device to measure humidity.

The Timer shape shows a device to count time.

The Air quality is a device to detecting air qulity.

HVAC Control Eqipment Symbols

The following HVAC control equipment symbols include duct, sections, pipe, VAV box, heater, damper, boiler and more.

The Duct is a tube or passageway in a building or machine for air, liquid, cables, etc.

The Damper is a kind of device that has a subduing or inhibiting effect.

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The VSD is a hole in the wall separating the two lower chambers of the heart.

All these HVAC symbols are free for use with Edraw HVAC maker. You can easily drag and drop any symbols on the canvas to make an HVAC plan. Once finished, the drawing can be saved and exported into standard formats in Edraw Max, including Word, Excel, PPT, SVG, JPG, TIFF, PNG, HTML, etc.

In addition, you are able to learn the HVAC plan design guide here. The picture below shows an HVAC plan example that is made by Edraw Max.

Optimize HVAC airflows with fast, easy-to-use and industry-proven CFD simulation

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Overview

FloVENT® is powerful computational fluid dynamics (CFD) software that predicts 3D airflow, heat transfer, contamination distribution and comfort indices in and around buildings of all types and sizes. FloVENT’s fast and easy-to-use menu system is designed specifically for engineers involved in the design and optimization of heating, ventilating and air conditioning (HVAC) systems.

“We found that applying FloVENT airflow modeling technology in the design of our clients’ clean rooms has proved beneficial for reduction of capital costs. As well, this has led to new design innovations such as new concepts for 300mm manufacturing environments.”

“Without simulation, we would have had to use trial and error to adjust the HVAC design of the room after it had been built and occupied. Instead, FloVENT results helped us make conclusions and optimize the final air distribution system design before construction. The model also helped us predict how the room could be used effectively with the existing HVAC air measurement and temperature controls.”

Create Intelligent Models

FloVENT features the most complete and technically advanced model creation environment for HVAC airflow modeling design:

• Models that range in scale from diffusers, heat exchangers, grilles, CRAC units and enclosures are assembled quickly from a complete set of SmartParts (intelligent model creation macros).
• SmartParts capture modeling expertise streamlines model creation, minimizes solve times and maximizes solution accuracy.

Robust Structured Cartesian Mesher Minimizes Solution Time

FloVENT uses a structured-Cartesian grid method - the most stable and numerically efficient type available. The ability to localize is also included for finer resolution where it is needed, minimizing solution time and avoiding the penalty of grid cells that “bleed.'

Finely-tuned Solver

For over 25 years, the FloVENT solver has specifically addressed heating, ventilation and air conditioning (HVAC) applications:

• The solver, based on a Cartesian gridding system, delivers the most accurate results possible and the fastest solution time per grid cell.
• Massive disparity in geometric length scales are resolved using the unique ‘localized-grid’ technique which allows for integrally matched, nested, non-conformal grid interfaces between different parts of the solution domain.
• The conjugate nature of heat transfer is concurrently solved using a preconditioned conjugate residual solver together with a flexible cycle multi-grid solution technique. Pragmatic, unique and accurate solution termination criteria produce useful results in engineering, not academic, time scales.

Powerful Visualization Tools

Fully rendered models, 3D flow animation and tools for dynamic manipulation of temperature and flow results, enable engineers to pinpoint thermal and ventilation issues and visualize design improvements quickly and effectively. Texture mapping and video output enables powerful communication of design concepts with non-technical colleagues and customers.