C-GAQ FUEL DISPENSER

C-GAQ FUEL DISPENSER

FlowMeter Type: Optional

Accuracy: ±0.2%

Pressure Loss (kg/cm): Under 0.25

Motor Voltage(V): 110V/220V/380V,50Hz/60Hz

Capacity(hp): 1HP(0.75kw)

Input Voltage : 110V/220V/380V,50Hz/60Hz

Nozzle: Auto Shut-off Nozzle

Environmental Condition : -40~~+55degree

Control Type : Solenold Vale Control Type

Preset : Function Provided(Small LCDIndicator)

Display(Counter): Type LCD and Bright Backlight

Digit of Volume : 0~~999,999(6 Digits),Decimal point can be changed

Digit of Amount : 0~~999,999(6 Digits),Decimal point can be changed

Digit of Unit price: 0~~9999(4 Digits),Decimal point can be changed

Digit of Total Range : 0~~99,999,999,99

Optional Display: Type LCD and Bright Backlight

Digit of Volume : 0~~99,999,999(8 Digits),Decimal point can be changed

Digit of Amount: 0~~99,999,999(8 Digits),Decimal point can be changed

Digit of Unit price :0~~999999(6 Digits),Decimal point can be changed

Digit of Total Range: 0~~99,999,999,99

Totalizer:1~~9,999,999

Hose: 4.5m

Weight : 255kg

Dimension(L×W×H): 1100*525*2170(mm)

Dimension(L×W×H)Of Qty of Container: 40ft: 44 20ft: 22

nut 2-Gasket 3-Nut 4-Jointer 5-Spring seat 6-Spring 7-Overflow valve core 8-Valve seat 9-O-ring 10-Nut 11-Washer 12-Bolt 13-Elastic gasket 14-V-wheel 15-V-belt board 16-Pressure plate 17-Framework oil seal 18-Bolt 19-Elastic washer 20-Pump cover 21-Sliding bearing 22-Roto fuel dispenser r unit 23-Woodruff key 24-Vane 25-Spring f fuel dispenser lake 26-Sliding bearing 27-Plug 28-O-ring 29-Pump body 30-Nut 31-Flat washer 32-Gaslet 33-Bolt 34-Adjusting bolt Diagram 2-2: Exploded drawing of vane pump Diagram 2-3: Installation of rotor of vane pump Diagram 2-4 show the pump’s working situation. A Section and B Section are the neared vane, which rotate together with rotor clockwise. The turning Vane A increases the cubage of low pressure transitional area, oil being sucked into pump. Fuel betwee fuel dispenser n vane A and Vane B is brought to high pressure transitional area as the vane go around clockwise. In high pressure transitional area cubage become smaller because of vane rotation, as result, oil is impelled out under the vane pressure. When rotor turns continually oil in tank is sucked into pump and then discharged out ceaselessly to form a stable flowage. Pump flowage formula is showed in Diagram 2-1. Diagram 2-4: Vane sketch map Q = 2e (Πd－SZ) bnη (2-1) In the formula: Q ── actual flux e ── eccentric moment D ── diameter of chamber b ── vane height S ── vane thickness n ── rotate speed of rotor Z ── vane number η ── volume efficiency Taking security for granted GB50156-2002 of The Regulation of design and construction on vehicle gas & fuel filing station stipulates that the outlet flow-rate of fuel dispenser don’t exceed 60L/min. Overflow valve The real flow rate of vane pump surpass 60L/min. the redundant flowage back into the inlet of pump via overflow valve to make the outlet flow rate don’t exceed 60L/min. Vane pump can adjust flowage as it belongs to ration pump. When increasing fuel dispenser’s flowage openness of nozzle is enlarged, outlet pressure of pu

hernet) and so no　　 master is required on the bus.　　 The LON chip uses 3 processors and so the communications on the bus (managed by　　 2 of them) never interferes with the transfer of messages with the application　　 (managed by th fuel dispenser e third). The forecourt communication expe fuel dispenser cts to use a LON　　 component for layer 1 to 6 using Explicit Messages.　　 The length of such messages is set by the Max_Block_Length communication data　　 element (see chapter 4.5 Communication Service Database). The range for the block　　 length is 32 to 228. To allow messages longer than this value a Block number BL is　　 included in the message (for details see chapter 4.4 Block Cutting).　　2.2 fuel dispenser Application Communication Basics　　 To avoid specifying message contents where application dependent the choice was to　　 use a readwrite mechanism.　　 Six basic messages are used to access any data in the system:　　 - Read Messages　　 - Answer Messages　　 - Write Message　　 - Unsolicited Data Message with Acknowledge　　FP2_1.89 IFSF STANDARD FORECOURT PROTOCOL June 2005　　 COMMUNICATION SPECIFICATION　　Page: 10　　 - Unsolicited Data Message without Acknowledge　　 - Acknowledge Message　　 A Read Message allows an originator device to read the value(s) of any system　　 data element from a recipient device within a specified database. It is possible to read　　 multiple data elements in one command. This is achieved by requesting a list of data　　 elements. So only the accessible data elements must be requested and the messages　　 are application dependent. The recipient must respond to the Read Messa

several states. Rather than fighting an incumbent with 100% name recognition, challengers in such states have a chance of facing opponents as unknown (relatively speaking) as themselves. This hits Republicans harder than Democrats, because they have more mansions to defend. fuel dispenser Of the nine governors retiring this year ( fuel dispenser voluntarily or otherwise), eight are Republican. So the party is sure to lose some stars. Those obliged to stand down include Jeb Bush in Florida (the president s brother), Mike Huckabee in Arkansas (a presidential hopeful in 2008), and Bill Owens in Colorado (an anti-tax zealot who angered his allies by shrinking scheduled tax cuts). Those stepping aside voluntarily include George Pataki in New York (who has had enough after three terms) and Mr Romney ( fuel dispenser who is retiring to concentrate on a presidential bid). Vulnerable Republicans include Arnold Schwarzenegger in California, who has promised to run again, but whose star power has faded. For the Democratic Party, the governors races offer a golden chance to prove they can spread their appeal beyond the coasts. For individual Democrats, they offer a shot at national prominence. Perhaps the most interesting stage is New York, where polls suggest that Eliot Spitzer, the state attorney-general, will win. That would be interesting, for Mr Spitzer, besides being young (he is 46), smart and boundlessly ambitious, exemplifies both his party s strengths and its weaknesses. Like so many top Democrats, he is a child of the coastal elite (his property-developer father is said to be worth $500m) and open to charges of being out of touch with the little guy. His fans, however, think him a noble crusader on the little guy s behalf. As a prosecutor, he has wrung huge settlements out of banks, power plants and other rich and powerful entities, for offences such as stiffing small investors and causing acid rain. His critics say he deliberately targets unpopular industries to serve his political ambitions, and that he has usurped powers that pro