16
2021-04
To reduce the operating cost of steam, we must first improve the operating thermal efficiency of the steam generator and lower the exhaust gas temperature. Lowering the exhaust gas temperature of the steam generator reduces heat loss in the exhaust gas, thus saving fuel and improving thermal efficiency. So how can we use the steam generator more fuel-efficiently and improve its thermal efficiency?
2021-04-16
12
2021-04
Hot water boiler: How to use a hot water boiler efficiently
(1) The unit using the hot water boiler is responsible for the energy-saving management of the boiler and its system. Technical personnel engaged in energy-saving management should have relevant professional knowledge of boilers and be familiar with relevant national laws, regulations, safety technical specifications, and corresponding standards. (2) The applicable unit of the hot water boiler should establish and implement relevant systems for energy-saving management of the boiler and its system. The energy-saving management system should at least include the following content:
2021-04-12
09
2021-04
Hot water boiler: The hot water boiler is powered by a circulation pump during operation
A hot water boiler is a thermal device that uses the heat generated by fuel to heat water in a container to the desired temperature. It consists of boiler body parts and accessories. The boiler operates simultaneously in the boiler and furnace. After the raw water enters the boiler, the heat absorbed by the boiler heating surface transfers heat to the water, heating the water to a temperature that generates heat for the user. The continuously burning fuel of the burner continuously releases heat, and the high-temperature flue gas generated by combustion can transfer heat to the heating surface of the boiler through heat, and the temperature itself gradually decreases, passing through the chimney. The boiler and furnace work together, one absorbing heat and the other releasing heat, which is very efficient.
2021-04-09
06
2021-04
Hot water boiler: Reasons for high energy consumption in hot water boiler heating
(1) The lack of unified planning for hot water boiler heating is the fundamental reason affecting energy saving. For a long time, there has been a lack of understanding of the planning issues of hot water boiler heating, new construction, and integrated planning. Residential construction has been built in any available space, and scattered small hot water boiler rooms along the lines have become a stopgap measure for heating, resulting in small-scale hot water boiler rooms and small hot water boiler capacity, which is an inherent defect causing high energy consumption. The formation of these "two smalls" is indeed closely related to the lack of unified planning, and integrated transformation is also difficult to avoid blindness due to the lack of planning.
2021-04-06
04
2021-04
Hot water boiler: Precautions for operating a hot water boiler
What are the precautions for operating a hot water boiler? Below, K盟 will introduce them to you. 1. The water level gauge should be flushed once per shift. When flushing, according to the procedure, first close the water valve, open the drain valve, and flush the steam valve. At this time, pay attention to whether the steam valve is blocked. Then close the steam valve and pay attention to whether the water valve is blocked.
2021-04-04
02
2021-04
Hot Water Boiler: Reasons for High Energy Consumption
When the hot water boiler is in use for heating, high energy consumption may occur. What are the main reasons for this phenomenon? Let's take a look at the reasons below. 1. The lack of coordinated planning may affect energy saving. For a long time, the planning of hot water boiler heating, new construction, and integrated planning has not been well understood. Residential construction is carried out in a piecemeal manner, and the small and dispersed distribution along the lines results in small-scale and small-capacity boiler rooms. These are innate defects that cause high energy consumption. The fact of "two smalls" is closely related to the lack of unified planning, and integrated transformation is also due to the lack of planning.
2021-04-02
31
2021-03
An alternating electric field produces an alternating magnetic field for electromagnetic heating, and an alternating magnetic field in turn induces an alternating electric field. This means that if there is only an alternating electric field somewhere in space, a new alternating magnetic field will be produced around it, and this new alternating magnetic field will induce an alternating electric field in the distance. This alternating electric and magnetic field is called an electromagnetic field. This alternating electromagnetic field propagates outward from near to far in space in a manner similar to water waves, which is an electromagnetic wave.
2021-03-31
29
2021-03
Electromagnetic boiler: Introduction to some functions of the electromagnetic boiler
Only when an electromagnetic boiler has complete functions can it guarantee the stability of user operation and allow users to better use the equipment. So, what functions do electromagnetic boilers have? First, multi-level control, MCU microcomputer control, fully automatic operation; Second, low-voltage protection, high-voltage protection, short-circuit protection, leakage protection, dry-burning protection, overheating protection, freeze protection, frequency conversion electromagnetic induction heating, water-electricity isolation heating;
2021-03-29
26
2021-03
Electromagnetic boiler: How to solve the corrosion problem of electromagnetic boilers
When users use electromagnetic boilers for heating, they may worry about oxidation and corrosion. So, specifically, how can users avoid this problem? 1. Install a deoxygenation device to minimize the dissolved oxygen in the water. Normally, the PH value of the circulating water in an electromagnetic boiler should be controlled between 10 and 12. This can be adjusted by adding an appropriate amount of sodium hydroxide or trisodium phosphate. However, it should be noted that the PH value should not exceed 13, otherwise, it may damage the oxidation protective film on the heat transfer surface metal, thereby reducing its corrosion resistance and causing corrosion and water leakage in the electromagnetic boiler.
2021-03-26
23
2021-03
Burner: What are the signs of a burner flameout? How to handle it?
What are the conditions for burner shutdown? How to deal with it? MFT posture, the control room sounds and light alarm; flame detector loses display, flame TV cannot see the flame; furnace negative pressure increases; pressure and steam temperature drop sharply, water level drops instantaneously and then rises rapidly; excess air coefficient at furnace inlet and outlet drops sharply. Solution: If the shutdown protection device is in place, solve it according to the MFT posture; if the MFT is not in place, solve it according to the emergency boiler blowing procedure, cut off the fuel supply and prohibit the use of explosive repair method to ignite; when the furnace has already been extinguished or partially extinguished and facing all heating boilers and other structural forms of water walls, the film-type water walls
2021-03-23