Theoretical and Experimental Study on Energy Efficiency …

figure 2 : working principle screw blower Theoretical study 1. p-V diagram Lobe Type blower At the lobe blower delivery side, air at a higher pressure is present. As the rotor lobes uncovers the exit port, air from the delivery pipeline flows back into the flute space between the rotor and casing.

Refrigerator Working Principle: How Does A Refrigerator ...

Dec 06, 2019· The working principle of a refrigerator (and refrigeration, in general) is very simple: it involves the removal of heat from one region and its deposition to another. When you pass a low-temperature liquid close to objects that you want to cool, heat from those objects is transferred to the liquid, which evaporates and takes away the heat in ...

Working Principle of Photodiode, Characteristics And ...

A photodiode is a PN-junction diode that consumes light energy to produce electric current. Sometimes it is also called as photo-detector, a light detector, and photo-sensor. These diodes are particularly designed to work in reverse bias condition, it means that the P-side of the photodiode is associated with the negative terminal of the battery and n-side is connected to the positive terminal ...

Working Principle and Types of Air Centrifugal Fans and ...

There are three types of Centrifugal Fans & Blowers Forward Centrifugal Fan: Blades are curved forward with respect to direction of rotation. Forward curve centrifugal fan design is used for high volume and low pressure application.

Light-emitting diodes Circuit, Working Principle and ...

Working of Light Emitting Diode . The above diagram shows how the light emitting diode works and the step by step process of the diagram. From the diagram, we can observe that the N-type silicon is in red color and it contains the electrons, they are indicated by the black circles.

How Does a Water Heater Work | Water Heater Guide 2019

Aug 17, 2019· A hybrid water heater is a tank-type heater that's equipped with an electric heat pump. The pump is mounted on top of the water-storage tank and it …

DC Inverter Air Conditioner Working Principles

DC Inverter Air Conditioner. ... The falling behind or slips is about a few percent. This design is one of the conventional ways of driving a 3-phase motor in a compressor. DC Brushless Motor. ... In the simplified diagram below, the single phase power supply is used. If 3-phase supply is used, six diodes will be needed to convert the AC power ...

Venturi effect - Wikipedia

Background. In fluid dynamics, an incompressible fluid's velocity must increase as it passes through a constriction in accord with the principle of mass continuity, while its static pressure must decrease in accord with the principle of conservation of mechanical energy (Bernoulli's principle).Thus, any gain in kinetic energy a fluid may attain by its increased velocity through a constriction ...

Positive Displacement Blowers - AERZEN

The roots design paved the way for the development of the AERZEN positive displacement blowers, and it is a good thing that it did. Even now, 150 years later, it is still one of our most successful construction designs. Today AERZEN twin-shaft positive displacement blowers for oil-free conveyance are more innovative than ever.

Operating principles of vacuum generation

If you want to clamp and process small work pieces without damage, you are at the right place. You have the additional option of implementing controlled vacuum generators to save energy and reduce noise. Workbenches. The work benches were developed to allow you to clamp workpieces of a wide range of different materials.

What is the working principle of air compressor? - Quora

Jul 26, 2018· In an air compressor, air is compressed by pulling in atmospheric air, reducing its volume and increasing its pressure. There are two types of air compressor, Sea2Shore.com 1. reciprocating type, 2. rotary type * An air compressor is a versatile d...

What is the principle of air conditioning? - Quora

Jul 23, 2018· A. C. working on the coolant mechanism. This liquid changes to the gas and evaporates as it extracts heat from the air around it and under low pressure conditions it is converted into liquid again and after entering the normal pressure range it is...

Working Principle - everest-blowers

Working Principle Basic Twin Lobe Rotary Air Blower : Everest Twin Lobe Rotary Air Blowers belong to the category of Positive Displacement Blowers. They consist of a pair of lobes, rotating inside a properly shaped casing, closed at ends by side plates. The drive lobe is connected to the driven lobe, through a pair of […]

Flow Cytometry Fundamental Principle - Bosterbio

Flow cytometry is a popular cell biology technique that utilizes laser-based technology to count, sort, and profile cells in a heterogeneous fluid mixture. FACS is an abbreviation for fluorescence-activated cell sorting, which is a flow cytometry technique that further adds a degree of functionality.

How Cooling Towers Work (W/ Diagram, Pictures & Principles ...

Ever wondered how do cooling towers work? Here we explain in full detail how does a cooling tower work, cooling tower working principles with example text, pictures and diagrams. See the more detailed explanation of Cooling Towers systems, diagrams, pictures and principles below Table Of Contents What Is A Cooling Tower How Do Cooling Towers Work […]

Principle, working and applications of UV spectroscopy

Nov 16, 2011· UV spectroscopy is an important tool in analytical chemistry. The other name of UV (Ultra-Violet) spectroscopy is Electronic spectroscopy as it involves the promotion of the electrons from the ground state to the higher energy or excited state. In this article I will explain the basic principle, working and all the applications of UV spectroscopy.

What is Brushless DC Motor (BLDC)? Structure, Working ...

Working Principle and Operation of BLDC Motor. BLDC motor works on the principle similar to that of a conventional DC motor, i.e., the Lorentz force law which states that whenever a current carrying conductor placed in a magnetic field it experiences a force. As a consequence of reaction force, the magnet will experience an equal and opposite ...

Air Circulation - How Clothes Dryers Work | HowStuffWorks

This is a standard nichrome-wire heating element, just like the heating element in a toaster (see How Toasters Work for details on nichrome wire). This heating element consumes lots of power -- 4,000 to 6,000 watts on most dryers. The air is drawn through the …

Centrifugal fan - Wikipedia

A centrifugal fan is a mechanical device for moving air or other gases in a direction at an angle to the incoming fluid. Centrifugal fans often contain a ducted housing to direct outgoing air in a specific direction or across a heat sink; such a fan is also called a blower fan, biscuit blower [citation needed], or squirrel-cage fan (because it looks like a hamster wheel).

How Vacuum Cleaners Work | HowStuffWorks

Republic centrifugal blowers have a field-proven design for your air or gas handling requirements.

How the Dyson Bladeless Fan Works | HowStuffWorks

As you might imagine, there are a few scientific principles at play here. There's also an electronic element. While the tube doesn't have any blades inside it, the pedestal of the fan contains a brushless electric motor that takes in air and feeds it into the circular tube. Air flows along the inside of the device until it reaches a slit inside the tube.

Working Principle and Parts of a Compound Microscope (with ...

Read this article to learn about the working principle and parts of a compound microscope with diagrams! Working Principle: The most commonly used microscope for general purposes is the standard compound microscope. It magnifies the size of the …

5. FANS AND BLOWERS - Saylor Academy

5. Fans and Blowers Figure 5.5 System Characteristics equipment-for example bagfilter or cyclone. The system resistance varies with the square of the volume of air flowing through the system. For a given volume of air, the fan in a system with narrow ducts and multiple short radius elbows is going to have to work

How Holograms Work | HowStuffWorks

Once you know the principles behind holograms, understanding how they can do all this is easy. This article will explain how a hologram, light and your brain work together make clear, 3-D images. All of a hologram's properties come directly from the process used to create it, so we'll start with an overview of what it takes to make one. ­

Working of an Inductor - Electronic Circuits and Diagrams ...

Working Of Inductors I have explained many articles on various electronic circuits, which shows applications of Inductors. But I have not explained the proper working of inductor till now. Inductors are used in many analog circuits and are also used along with capacitors for forming filter circuits and thus signal processing. They are also used

Guide to HVAC Design, Theory of Operation, and Primary ...

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 ...

Roots blower / Roots-type supercharger - How does it work ...

Mar 25, 2017· In this animation we will explain the basic principles of roots blowers, which are used in cars. Contents 1) Roots blower of the Bugatti Type 35 2) Roots blower rotors (twisted lobes vs. straight ...

Blower motor, resistor: how it works, symptoms, problems ...

Problems with a blower motor resistor are common in many cars. The most common symptom of a failed blower motor resistor is when the heater fan only runs at the highest speed setting (4 or 5) and doesn't work at low speeds. In some cars, a failed blower motor resistor can cause a heater fan to stop working completely.