The temperature of the pharmacy walk-in cold rooms are 2℃～8℃.The cold rooms refrigerate and store are all kinds of pharmaceutical products that cannot be stored under ambient temperature conditions. The pharmaceutical cold rooms have many advantages such as large space, fast cooling, and energy saving. It is designed with an advanced low-noise refrigeration unit and reduces the energy consumption.The refrigeration control system of the cold rooms adopt fully automatic microcomputer control technology, which can monitor and record the temperature to ensure the reliability of the cold rooms.