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Detailed introduction of cooler GLL3-3/0.63

Detailed introduction of cooler GLL3-3/0.63

The horizontal cooler GLL3-3/0.63 consists of two oil coolers with the same area and a three-way valve device, one working and one standby. Each cooler can bear the cooling load of the entire system. The tube plate is fixed at one end, while the floating and detachable tube bundle and water chamber cover at the other end facilitate cleaning, inspection, and maintenance during operation. The material of the cooler can be selected from various sources depending on the usage location and water system conditions.

cooler GLL3-3/0.63(4)

Horizontal cooler GLL3-3/0.63, also known as shell and tube cooler, is divided into tube side and shell side. The liquid flowing inside the tube is the tube side, while the liquid flowing outside the tube is the shell side. The wall surface of the tube bundle is the heat transfer surface. When the temperature difference between the tube bundle and the shell exceeds 50 ℃, appropriate temperature compensation measures are taken to eliminate or reduce thermal stress.

cooler GLL3-3/0.63 (3)

Characteristics of cooler GLL3-3/0.63:

1. The cooler adopts a bare tube (surface unrolled fins) heat transfer tube, with a high external film heat transfer coefficient and strong anti-pollution ability.

2. The cooling pipes of the cooler are made of high-quality copper tubes and processed into finned heat dissipation fins, resulting in a small product volume and a large heat exchange area.

3. The spiral guide plate of the cooler enables the cooled liquid to continuously and uniformly roll and flow in a spiral shape, overcoming the cold and heat exchange efficiency generated by the baffle guide plate.

4. The cooler adopts an expansion tube seal, which overcomes the adverse changes caused by high-temperature welding of the material.

5. The cooler has good structural performance, stable sealing performance, high heat transfer efficiency, compact structure, and small floor area.

 cooler GLL3-3/0.63 (2)

Structure of cooler GLL3-3/0.63:

The cooler GLL3-3/0.63 heat transfer tube of the cooler adopts copper tubes rolled out with heat dissipation fins, with a large heat exchange area, small product volume, and light weight. The oil cooler is suitable for cooling low viscosity and relatively clean oil liquids; The GLL type horizontal cooler can be applied in industries such as plastic machinery, hydraulic equipment, air compressors, thin oil lubrication systems, hydraulic couplings, and power devices. This series of oil cooler products can be designed and manufactured according to customer requirements, from small to medium to large, covering a wide range.

 

Working principle of cooler GLL3-3/0.63:

Manual working process: After the water filter is connected to the pipeline system, water enters the filter from the lower inlet. When impurities in the water pass through the mesh core, the volume is larger than the mesh core hole, and the slits are intercepted on the mesh core. When the accumulation reaches a certain amount, it causes a certain pressure difference at the inlet and outlet. (The precision diameter of the filter varies with the pressure difference, usually 0.15Mpa), manually open the drain valve, start the drain, turn the handle, and the rotation direction can be clockwise or counterclockwise. Rotate one grid every 10-30 seconds, and the handle points to each concave part for fixation. The water flow will reverse flush the impurities and dirt attached to the inner wall of the mesh core. Rotate it once, close the drain valve, and manually drain it.

cooler GLL3-3/0.63 (1)

The cooler GLL3-3/0.63 is widely used in industries such as metallurgy, mining, cement, power, light industry, food, chemical, papermaking, etc., for lubricating oil and hydraulic oil in cooling systems.


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  • Post time: Jan-10-2024