Рекуперация энергии ASRS для холодной комнаты

The Hidden Cost of Air: Why Traditional Cold Storage Is Inefficient

In a conventional cold storage warehouse, the largest single consumer of space isn’t your product—it’s the aisles. A standard forklift requires a 10-12 foot wide corridor to maneuver, meaning up to 50% of your refrigerated thermal envelope is dedicated to traffic, not inventory. You are paying enormous energy bills to keep this empty air at sub-zero temperatures. Furthermore, the reliance on human operators in bulky freezer suits leads to slower cycle times, increased risk of human error in stock rotation, and significant challenges in finding staff willing to work in such a punishing environment. Battery performance on electric forklifts also degrades rapidly in the cold, further hampering productivity.

A Two-Pronged Attack on Energy Bills: Density and Recovery

The starack automated solution tackles the extreme operational expenditure (OpEx) of cold chain logistics with a dual-strategy approach. We don’t just store your goods; we re-engineer the physics of your warehouse to fundamentally lower its energy consumption.

Principle 1: Eliminating Aisles with High-Density Pallet Storage

The core inefficiency of a cold room is the volume of non-productive air. Our solution directly addresses this with a High density pallet storage system, often utilizing a crane-and-shuttle configuration. Instead of storing pallets one or two deep, a stacker crane transports a satellite shuttle that travels into deep lanes, capable of storing pallets 4, 8, or even 10 positions deep.

This design eliminates the vast majority of forklift aisles. The result? A dramatic increase in pallet density within the same building footprint. By maximizing the product-to-air ratio, you directly reduce the refrigeration load required per pallet, leading to a substantial and permanent reduction in your monthly energy bills.

Principle 2: Recapturing Gravity with a Regenerative Braking System

Every time a heavy pallet is lowered from a high rack position, a massive amount of potential energy is released. In a conventional system, this energy is dissipated as heat through mechanical brakes—wasted energy that your cooling system then has to work even harder to remove.

Starack’s Stacker Crane is engineered as one of the most Energy efficient warehouse systems available. Its hoist motor is equipped with a regenerative braking unit. As a multi-ton pallet descends, the motor functions as a generator, converting the gravitational potential energy back into usable electricity. This recaptured power is fed back into the system’s DC bus to power the crane’s horizontal travel or even returned to the facility’s grid. This process single-handedly reduces the ASRS’s net electricity consumption by 20-30% compared to systems without this technology.

The Result: A Denser, Colder, and More Profitable Warehouse

By combining extreme density with active energy recovery, a starack ASRS transforms your cold storage facility from a high-cost operational necessity into a competitive advantage. This is not just an incremental improvement; it is a fundamental shift in warehouse economics.

Metric	Before: Conventional Forklift Warehouse	After: starack Automated Cold Storage
Energy Cost per Pallet	Baseline High	Reduced by up to 40% (Density + Recovery)
Storage Capacity (Same Footprint)	~5,000 Pallets	~12,000+ Pallets (Up to 150% Increase)
FIFO/FEFO Accuracy	~98% (Subject to Human Error)	99.99% (WMS Controlled & Enforced)
Labor Dependency & Risk	High dependency on operators in harsh conditions	Minimal; staff manage operations from a temperate control room

With a starack Automated cold storage warehouse, your facility runs 24/7 with unparalleled accuracy and efficiency. Product traceability is absolute, energy costs are slashed, and you can significantly increase your storage capacity without the immense capital expense of new construction.