Eclipse ThermJet TJ0015 Скачать руководство пользователя страница 4 | Manualshive

Страница: 4 / 26

Eclipse ThermJet TJ0015 Скачать руководство пользователя страница 4

Eclipse ThermJet Design Guide No. 205, 3/5/07

D

oCumeNt

C

oNveNtioNs

h

oW

to

g

et

h

elp

There are several special symbols in this document. You must
know their meaning and importance.

The explanation of these symbols follows below. Please read it
thoroughly.

Danger:
Indicates hazards or unsafe practices which
WILL result in severe personal injury or even
death.

Only qualified and well trained personnel are
allowed to carry out these instructions or proce-
dures.

Act with great care and follow the instructions.

Warning:
Indicates hazards or unsafe practices which could
result in severe personal injury or damage.

Act with great care and follow the instructions.

Caution:
Indicates hazards or unsafe practices which could result in
damage to the machine or minor personal injury, act care-
fully.

Note:
Indicates an important part of the text. Read thoroughly.

If you need help, contact your local Eclipse representative.

You

can also contact Eclipse at:

1665 Elmwood Rd.
Rockford, Illinois 61103 U.S.A.

Phone: 815-877-3031
Fax: 815-877-3336
http://www.eclipsenet.com

«
...
2
3
4
5
6
...
»

Содержание ThermJet TJ0015

Страница 1: ...Models TJ0015 TJ2000 Version 2 Eclipse ThermJet Burners 3 5 07 Design Guide 205...

Страница 2: ...ed States patents No further warranty is expressed or implied We have made every effort to make this manual as accurate and complete as possible Should you find errors or omissions please bring them t...

Страница 3: ...with this kind of equipment Design Guide No 205 This document Data Sheet No 205 1 through 205 13 Available for individual TJ models Required to complete design calculations in this guide Installation...

Страница 4: ...these instructions or proce dures Act with great care and follow the instructions Warning Indicates hazards or unsafe practices which could result in severe personal injury or damage Act with great ca...

Страница 5: ...n ratio control or excess air low fire 12 Figure 3 2 Modulating gas with fixed air control 13 Figure 3 4 High Low gas with fixed air control 15 Step 3 Ignition System 16 Figure 3 5 Bypass start gas ci...

Страница 6: ...es through a combustor using ambient combustion air The high velocity of the gases improves temperature uniformity product quality and system efficiency The ThermJet burner comes in two types HighVelo...

Страница 7: ...uel burning devices are capable of producing fires and explosions when improperly applied installed adjusted controlled or main tained Do not bypass any safety feature Fires and ex plosions can be cau...

Страница 8: ...cals To reduce this risk limit exposure to these chemicals work in a well ventilated area and wear approved personal protective safety equipment for these chemicals Adjustment maintenance and troubles...

Страница 9: ...blower and air pressure switch 6 Main gas shut off valve train selection 7 Process temperature control system Burner size and quantity Select the size and number of burners based on the heat bal ance...

Страница 10: ...The furnace temperature limits of the combustors can be found in ThermJet Data Sheets 205 1 through 205 13 The control methodology is the basis for the rest of the design process Once it is known wha...

Страница 11: ...ides automatic gas modulation if system air flow changes over time such as a clogged air filter In the pages that follow you will find schematics of these control methods The symbols in the schematics...

Страница 12: ...e excess air at low fire Note Do not use an adjustable limiting orifice ALO as the high fire gas limiting valve 3 ALO s require too much pressure drop for use in a proportional system 1 2 Step 2 Contr...

Страница 13: ...ulator will adversely affect the ignition reliability at inputs greater than 40 of maximum 1 2 Step 2 Control Methodology continued Multiple burners Automatic shut off at the burner Multiple burners A...

Страница 14: ...gas passes through the butterfly valve 3 High fire A control input opens the solenoid valve 1 a b a b NC Automatic shut off by zone NC Automatic shut off at the burner P to other Zones to other Zones...

Страница 15: ...lator 2 in a fixed air system is optional on a single burner system only However eliminating the ratio regulator will adversely affect the ignition reliability at inputs greater than 40 of maximum 1 2...

Страница 16: ...ts described in the previous section Control Methodology to obtain reliable ignition Local safety and insurance require limits on the maximum trial for ignition time These time limits vary from countr...

Страница 17: ...plus the automatic gas shut off valve either at each burner or each zone are opened If a flame is established the bypass solenoid valve closes at the end of the trial for igni tion period If a flame i...

Страница 18: ...700 F You can find more information in Info Guide 832 Flame Monitoring Control The flame monitoring control is the equipment that processes the signal from the flame rod or the U V scanner For flame...

Страница 19: ...ing Guide EFE 825 The Guide contains tables to calculate the effect of pressure altitude and temperature on air Blower The rating of the blower must match the system requirements You can find all the...

Страница 20: ...le 3 1 Required calculation information Description Unit of Measure Formula Symbol Number of burners Type of fuel Gross heating value of fuel Btu ft3 q Desired excess air percentage typical excess air...

Страница 21: ...air flow requirement based on the desired amout of excess air Vair 1 excess air x Vair Stoichiometric 1 0 15 x 27 235 ft3 hr 31 320 ft3 hr For this example final blower air flow requirement is 31 320...

Страница 22: ...nents as a minimum standard for main gas safety shut off systems Consult Eclipse Eclipse can help you design and obtain a main gas shut off valve train that complies with the current safety standards...

Страница 23: ...ound lb kilogram kg 0 454 pounds sq in psi millibar mbar 68 95 Metric to Metric FROM TO MULTIPLY BY kiloPascals kPa millibar mbar 10 meter m millimeter mm 1000 millibar mbar kiloPascals kPa 0 1 millim...

Страница 24: ...air pressure switch gives a signal to the safety system when there is not enough air pressure from the blower Gas cocks are used to manually shut off the gas supply on both sides of the main gas shut...

Страница 25: ...ulator to the air supply line 742 744 Ratio regulator CRS valve Pressure taps Impulse line A ratio regulator is used to control the air gas ration The ratio regulator is a sealed unit that adjusts the...

Страница 26: ...Offered By Power Equipment Company 2011 Williamsburg Road Richmond VA 23231 Phone 804 236 3800 Fax 804 236 3882 www peconet com...

Отзывы:

Нет отзывов

Бренды по названию

0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Популярные бренды

Загрузить еще бренды