Often a friend who uses ice bags for the first time asks questions online or calls Suzhou ante Industrial Technology Department for consultation: how long can ice bags keep warm? We will give you some suggestions for your understanding.
The ice bag is only a cold source and a cold storage medium. The energy stored by a single ice bag is limited. How long can the ice bag be kept warm? It needs to be used with a heat preservation box to form a combination, so as to complete the long-term low-temperature preservation of low-temperature goods by the ice bag. A single ice bag can be exposed to normal temperature (20 ℃) for up to 6 hours from freezing to complete melting, and can not achieve the effect of low temperature preservation. Only a certain number of ice bags and incubators can play a good role in low temperature preservation.
How long the ice bag can keep warm is also directly related to the quality of the ice bag itself and the thermal insulation of the heat preservation box. Generally speaking, two 500g's refrigerated ice bags at 2-8 degrees Celsius are used together with the ordinary 6L liter EPS foam box to keep the temperature below 12 EPS for 12 hours.
In general, there are several factors that cause the insulation time of ice bags: the number of ice bags, the quality of ice bags, the size of the insulation box, the insulation of the insulation box, the tightness of the insulation box, the external environment temperature of the distribution, the temperature of the low-temperature goods themselves, and the number of low-temperature goods. Therefore, we need to consider the above factors to determine how long the ice bags can be insulated. Only in this way can we Let the low temperature goods get a good low temperature environment. If you don't understand, you can consult the relevant staff of Suzhou ante industry.