2015年10月31日星期六

The dispenser selected according to transmission distance

Recommended that manufacturers are not familiar with load pull test. The transmission distance of 25 meters or more, don't waste money on the transmission. Direct PC to move, local distribution 11 road network after receiving the host signal, fuel pump dispenser ,if you do not know what software, with audio-visual center said, by their "multimedia network classroom" software to use, general school would have, sent directly to the client host image.
In conclusion, suggestion, transmission distance of 25 meters, with good engineering wire distributor + good (when necessary, gas station dispenser ,directly apart to see inside the shielding), 8 distributor reference budget 50-500, then the high price is not necessary to use.







2015年10月28日星期三

Causes damage to the tanker

1, china fuel dispenser damage caused by the three-phase motor coil all the way inside break and start capacitor single-phase marine fuel dispensers damage will result in lower motor load capacity, when the tanker turned motor rotates slowly and fever phenomenon; 2, motor control board It can also cause damage to the motor starter difficulties, such as three-phase thyristor plate all the way open or phototriacs long low conduction capacity; 3, external power distribution line problems can also cause the motor to rotate slowly and fever phenomena (such as three-phase power phase distribution lines too far, too small diameter, low voltage, etc.).


2015年10月24日星期六

Factors restricting the development of flow meter

At present, many high-end field diesel flow meter products is still dependent on imports, according to statistics every year from foreign imports of high-end flow instrument equipment worth nearly billion yuan, which fully shows that the problem we face is the lack of scientific and technological content, innovation ability is poor, the problem is more chaotic market. Below we have a look what are the factors restricting the development of China's trade flow meter. Flow meter industry has brought about great benefits to the magnetic level gauge flip industry, but a large part of the enterprise is not the reason the money out, put on the innovation of magnetic reversal gasoline meter, is blindly use, sense of innovation is not a business, is the national technical things, this kind of idea is bound to become a major factor hinder the development of. Even if we do not want to spend money in this respect. Social development, development must pay attention to innovation of science and technology and high-end magnetic level gauge flip products. The flow meter on the innovation done is far from enough, although the state propaganda of scientific and technological innovation, but in the eyes of others, is just a synonym for development, a development of the virtual performance.

2015年10月20日星期二

What are the advantages of CNG

1, save fuel costs and reduce transportation costs.
One cubic meter of natural gas is equivalent to 1.1 to 1.3 liters of gasoline.
2, compared with the fuel safety.
CNG dispensers auto-ignition temperature of 732 ℃, gasoline auto-ignition temperature of 232 ~ 482 ℃. At the same time the proportion of natural gas relative air only 0.6 to 0.7. Once the leak, can spread rapidly in the air, not in outdoor gathering explosion limit is reached.
Meanwhile CNG non carcinogenic, non-toxic, non-corrosive. Major combustion and explosion did not occur. Ten years domestic use CNG from experience, natural gas vehicles safer than fuel vehicles.
3, good performance CNG fuel the violence.
The uprising of the equivalent of CNG octane gasoline at 130, while the highest gasoline octane number currently used only about 96, so CNG as a vehicle fuel without additives. Such as the lead anti-knock agent.
4, cng fuel dispenser car has a good environmental effects. [2]
Using CNG instead of gasoline as a motor fuel, CO emissions can be reduced by 97%, reduce CH compound 72%, 39% NO reduction compounds, CO2 reduction of 24%, SO2 reduction of 90%, 40% reduction in noise. And CNG lead, benzene and other toxic substances made cancer. Therefore, CNG automobile transport industry fuel of choice to solve environmental problems.

2015年10月16日星期五

The concept filling machines

Gas dispensers refers to refers to the compressed natural gas (CNG) form and large CNG filling stations in the car to provide equipment to the natural gas vehicle fuel (NGV), the natural gas pipeline in the gas is generally to go through pre-purification treatment to remove gas sulfur and water, and then by the pressure generated by the compressor to compress 0.1-1.0Mpa 25Mpa, and finally through the sale of gas filling machine to the vehicle.
That compressed natural gas CNG dispensers (Compressed Natural Gas, referred CNG) is pressurized gas and gaseous stored in the container. Compressed natural gas can be used in addition to oil and gas fields of natural gas, biogas can also be man-made (mostly methane).

2015年10月13日星期二

History of the development of the tanker

In modern warfare,china fuel dispenser is designed to aircraft during flight refueling of other combat aircraft, combat aircraft can increase range, extend the blank time, increased payload, known as the air force multiplier. Throughout the country the world's major air force, air tankers are essential equipment. Our aerial refueling started in the 1980s, has now developed into a small-scale and have an initial fleet of refueling capability, the new era of military offensive and retail fuel dispensers strategy provides basic equipment.
Early 1980s, with the end of the Cultural Revolution, the military standardization, modernization on the right track. Meanwhile, the South China Sea territorial sea islands and resource disputes intensified direction, particularly in Vietnam, the invasion of the Nansha and Xisha staggering. March 14, 1988, the Chinese navy in the waters near Johnson South Reef and Vietnamese naval Battle broke out, the Chinese navy one person slightly injured, destroyed the ship 1, sinking two, won almost "zero casualty" of victory . 


2015年10月9日星期五

Definition of the temperature probes

Temperature probe calibration is sensitive way to detect the use of ambient temperature alarm detector detects the temperature of the object and the environment for the alarm when the value exceeds or falls below the standard.
Temperature Probe: fire burning substance generate a lot of heat, so that the ambient temperature change. Alert when a temperature probe is a point or a range of ambient temperature change in response to the line of fire detectors.Fuel management systems the temperature change into an electric signal in order to achieve the purpose of the alarm. Depending on the monitor temperature parameters, typically used in industrial and civil construction of the temperature probes have fixed-temperature, differential temperature type, type and other types of fixed temperature.