Atlas Copco 1621992802 Core Cooler for Industrial Screw Compressors

Atlas Copco 1621992802 Core Cooler for Industrial Screw Compressors là phụ tùng chính hãng Atlas Copco do Á Đông Group phân phối tại Việt Nam. Sản phẩm cam kết 100% chính hãng, phù hợp thay thế theo đúng mã, giao hàng nhanh và hỗ trợ kỹ thuật tra cứu mã phụ tùng.

Thông số & thông tin sản phẩm

Danh mục mã phụ tùng (model)

Thông tin chi tiết

An oil-injected rotary screw compressor converts roughly 72% of its electrical input power into heat during compression. At 10 bar(g) discharge pressure, a single-stage unit produces air at about 100°C right after the compression chamber. This far exceeds the 35–40°C threshold that downstream equipment and piping require. Managing this thermal load falls to the cooling system. At the center of that system sits the core cooler.

The Atlas Copco 1621992802 Core Cooler is a genuine heat exchanger core — the bare tube-and-fin bundle without the external shell or headers. Atlas Copco produces it at its facility in Belgium. Its physical scale tells the story: 2,230 millimeters long, 670 millimeters wide, 660 millimeters high, and 207.5 kilograms in dry weight. These dimensions place it firmly in large-capacity industrial compressor territory. At this scale, cooling surface area directly determines whether the machine sustains rated output without thermal derating.

Product Overview

What the Core Cooler Does

In a compressor cooling circuit, the core cooler is what the air or water actually flows across. Hot compressed air or hot compressor oil enters one side of the core. It then transfers thermal energy across finned tube surfaces to the cooling medium on the other side. For air-cooled packages, ambient air drawn by cooling fans serves as the medium. In water-cooled configurations, a pump system circulates the cooling water. What leaves the core is cooler, denser air — or lower-temperature oil — ready to enter the next process stage or the air network.

The term core is important here. This is not the complete cooler assembly with housings, inlet/outlet flanges, and mounting brackets. Instead, it is the heat exchange bundle itself: the matrix of tubes, fins, and tube sheets that performs the actual thermal work. Replacing the core rather than the entire cooler assembly is the standard field-service approach. Technicians choose this route when internal fouling or tube corrosion has degraded heat transfer beyond the point where chemical cleaning can restore performance. A new core restores the original cooling surface geometry and heat transfer coefficient — at a fraction of the inventory cost of a full cooler assembly.

Industrial Scale and Thermal Duty

The cooler s physical proportions tell a clear story: over two meters long, weighing more than 200 kilograms. These measurements point to a cooling surface area sufficient for compressor packages in the several-hundred-kilowatt installed power class. This is not a small workshop compressor cooler. Dense packing of the fin-and-tube geometry maximizes heat transfer per unit volume. At the same time, it keeps air-side pressure drop manageable across the cooling fan circuit. Every design element — each row of tubes, each fin pitch, each tube diameter — contributes to a carefully balanced thermal design. Specifically, the design must meet three competing goals at once: maximum heat rejection, minimum cooling medium consumption, and minimum flow resistance on the process side.

Atlas Copco Core Cooler 1621992802 (1)

Technical Specifications

Physical Parameters

Parameter

Value

Part Number

1621992802

Product Name

Catalog PDF

📄 Tải catalog phụ tùng (PDF)

Á Đông Group – Nhà phân phối phụ tùng máy nén khí Atlas Copco chính hãng tại Việt Nam. Tư vấn kỹ thuật, tra cứu mã phụ tùng, giao hàng nhanh & bảo hành toàn quốc. Website: sullivan-palatek.vn