1. It adopts microcomputer hot water boiler controller and LCD screen display with built-in backlight. The operating status of the boiler is clearly visible. All operations are easily accomplished with the push of a button, and the boiler controller's super display and control functions are complete.
2. The ceramic electric hot water boiler adopts the electric heating mode of “water and electricity separation†to completely separate the electric heating pipe and the boiler water. The boiler is safe and convenient to repair and replace the heating pipe; the stainless steel electric heating pipe type hot water boiler is “immersedâ€. The electric heating method has the advantages of quick heating and high efficiency of the furnace water, and the heating tube is flange-connected with the furnace body, which is easy to clean and replace.
3. The user can set the water temperature arbitrarily between 30 °C and 90 °C. The boiler can automatically supply heat to the heating circulation system according to the user's requirements and temperature, or provide users with bathing and living hot water.
4. The high-power boiler adopts the step-by-step time-sharing method to control the heating group. The heating group can randomly input or stop the work according to the load change, and obviously reduce the impact on the power grid. At the same time, it is also possible to manually start and stop the number of heating sections, so that the user can adjust the boiler electric power by himself.
5. The control system controls the start and stop of the circulating pump according to the temperature of the furnace water. The hot water boiler is used for heating, the hot water circulation pump starts when the furnace water reaches the set upper limit water temperature, and the hot water circulation pump stops when the water temperature is lower than the set lower limit water temperature; the hot water boiler is used for bathing, and the hot water circulation is reached when the furnace water reaches the set upper limit water temperature The pump stops and the hot water circulation pump starts when the water temperature is lower than the set lower limit.
6. The interior of the bath and domestic hot water boiler is treated with anti-corrosion treatment. The furnace body is not easy to rust and corrode. The boiler has long service life and the hot water is clean and hygienic. It adopts advanced centrifugal glass fiber silk cotton multi-layer insulation, less heat loss, energy saving and consumption reduction; the famous white color plate is beautifully packaged, and the appearance is beautiful and rust-resistant.
7. The boiler has leakage protection function (the control system automatically cuts off the boiler power supply after detecting the leakage of the power supply), and the anti-drying extremely low water level protection function (when the water level is lower than the set minimum limit water level, immediately stop and alarm), furnace Body overheat protection function (when the boiler shell temperature exceeds 105 °C, immediately stop and alarm, the boiler automatically starts after the temperature is normal), the temperature sensor abnormal protection function (the control system continuously detects the sensor condition, immediately stops and alarms), the power supply voltage abnormal protection function (When the power supply is abnormal, it will automatically power off. After normal, it will automatically resume work), and the heating component will be phase-protected (after monitoring the phase loss of the heating component, stop the protection).
8. The top of the boiler is provided with an exhaust port that communicates with the atmosphere. The inner tank is not under pressure. The boiler works under normal pressure without any explosion hazard and completely eliminates safety hazards.
9. Symmetrical design of the outlet and return water (double in and double out), suitable for quick connection and installation; boiler electromechanical integration, compact and reasonable body, convenient transportation.
10. Electric hot water boilers are widely used in residential quarters, villas, swimming pools, bathing centers, etc. Compared with other traditional boilers, they have the advantages of environmental protection, sanitation, peace of mind, no noise and no pollution.
With the rapid development of mobile communication equipment, in the mobile communications network engineering design, according to the requirements of the network coverage, traffic distribution, anti-interference requirements and network service quality and so on the actual situation to select the base station antenna, the communication base station antenna is currently on the market work the characteristics of the narrow frequency band, such as directional literal outdoor antenna, The operating frequency band is 860~960Mhz. Those multi-band antennas have the characteristics of high manufacturing cost and complex structure. With the development of communication technology, especially the popularization of 3G communication technology, such antennas are difficult to meet the market requirements. Therefore, to avoid the above problems, it is necessary to provide a base station antenna that is simple to manufacture, low cost, and reliable in performance to overcome the alleged defects in prior art.
Outdoor Antenna for TV ,Outdoor Antenna for WiFi,Outdoor Antenna for Booster ,Outdoor Antenna for Router ,Waterproof outdoor Antenna
Yetnorson Antenna Co., Ltd. , https://www.xhlantenna.com