Spanish researchers develop new device for wireless charging

The researchers designed wireless energy transmissions that can be recharged to cell phones or laptops without the need for new devices using cables. Researchers at the University of Technology (UPV) in Spain have invented a system based on radial photonic crystal resonators; one of them will act as an energy transmitter and other charging device that will need to be set up. . Between them is called the resonant coupling phenomenon, which is the last device to generate charge or recharge.
“This phenomenon produces a resonant object that moves closer to the second resonant element and the two resonant frequencies are the same or very similar,” said Jose Sanchez de Esa, a researcher at the University of Technology in Valencia. "Such physical proximity results from the first device acting as a source to the second, acting as an energy coupling for the charge," said Sanchez de Esa.
The device can also be used as a power system device such as a keyboard and wireless mouse, a speaker, and the like. In addition to consumer electronics, it can also be used in the industrial environment, as the power source of robots or vans, and the first prototype of electrophysiological devices (pacemakers, defibrillators, etc.) are being developed, the researchers said. .

Description

After filtering and heating, the air enters into the hot air distributor at the top of the centrifugal spray dryer, and the hot air will spirally and evenly goes into the drying chamber. The material liquid via high-speed centrifugal atomizer rotates into extremely thin vaporific liquid globule and parallelly flows with the hot air, and then the liquid will be dried into powdery products in a very short time (5-10 seconds). The waste gas after filtering will be expelled through the fan. For the wet organic solvent materials, the spray drying machine can be designed with closed cycle process. It can utilize cyclic nitrogen to dry the materials.

Application

LPG high-speed centrifugal spray dryer is a kind of dedicated equipment for drying emulsion, suspension, paste and solution. This spray drying machine is particularly prominent in drying polymers, resins, dyes, pigments, ceramics, glass, rust remover, pesticides, carbohydrate, dairy products, detergents, fertilizer, organic compounds and inorganic compound liquids. Specifically, this centrifugal spray dryer is applied to the following fields:
1. Chemical Industry
Potassium chloride (sodium chloride), alkaline dye and pigment, dye intermediate, compound fertilizer, formaldehyde silicic acid, catalyst, sulfuric acid agent, amino acid and white carbon black. 
2. Plastic Resin
AB, ABS emulsion, urea resin, phenolic resin, polyethylene, polyvinyl chloride, etc.
3. Food Industry
Rich fat milk, cocoa milk powder, milk replacer, pig blood powder and egg white (yolk)
4. Food and Plant
Oat, chicken liquid, coffee, instant tea, flavoring meat, protein, soybean, peanut protein and hydrolysate
5. Carbohydrate
Corn steep liquor, corn starch, glucose, pectin, malt sugar, potassium sorbate and so on

Features of Spray Drying Machine 
1.LPG Centrifugal Spray Dryer with fast drying speed can constantly evaporate 95%-98% moisture. The drying time is about 5 seconds to 15 seconds. This drying equipment is especially suitable for thermosensitive substance.
2.This spray dryer has excellent uniformity, liquidity and solubility as well as high purity.
3.This spray drying machine has simple production process and easy operation. After drying, it does not need to grind and screen, which can reduce production procedure and enhance the purity.

Process Flows of Centrifugal Spray Dryer


LPG

Technical Parameter of Centrifugal Spray Dryer

Item/Model

LPG

 

5

25

50

100

150

200-2000

Inlet Temperature (℃)

 

≤ 350

Outlet Temperature (℃)

 

80 to 90

Maximum Moisture Evaporation (kg/h)*

5

25

50

100

150

200-2000

Drive type of Centrifugal Spray Nozzle

Compressed air drive

Mechanical drive

Rotating Speed

25000

22000

21500

18000

18000

15000

Diameter of Spray Disk (mm)

50

102

108

108

150

180-340

Heat Source

Electricity

Electricity

Electricity+ steam, fuel oil, gas

Electricity+ steam

Electricity+ steam, fuel oil, gas

Depending on users

Maximum Power of Electric Heating (kw)

8

31.5

60

81

99

 

Overall Dimensions (L × W × H)

1.8 × 0.93 × 2.2

3 × 2.7 × 4.26

3.7 × 3.2 × 5.1

4.6 × 4.2 × 6

5.5 × 4.5 × 7

According to the actual situation

Dry Powder Recovery (%)

≥ 95

≥ 95

≥ 95

≥ 95

≥ 95

≥ 95

2

1

Yutong Company specializes in designing and manufacturing spray drying machine in China. Besides centrifugal spray dryer, we also provide belt dryer, hot air oven, Vacuum Drying Machine, Mixing Machine and Granulating Machine. Our products have obtained several national patents and we have powerful research and development as well as innovation capacity. Additionally, Centrifugal Spray Dryers must undergo a trial run in the workshop, and only those qualified products are allowed to leave the factory.

LPG Centrifugal Spray Dryer

Spray Dryer for Chemical Industry, Food and Plant Spray Dryer, Pharmaceutical Spray Dryer, Plastic Resin Centrifugal Spray Dryer, Carbohydrate Spray Drying Machine

Jiangsu Yutong Drying Engineering Co.,Ltd , http://www.ytdryer.com