Fresh-keeping humidifier for cold storage, fresh-keeping humidifier, air humidifier, special humidifier for cold storage. With the continuous expansion of the scale of cold storage throughout the country, how to conduct reasonable temperature and humidity control and regulation has become a very important content in the management of cold storage. As the air circulates and heats up in the cold storage, the relative humidity decreases. The warmed air absorbs moisture from all surrounding surfaces, including moisture on the surface of agricultural products, resulting in a weight loss of up to about 20% of agricultural products and shrinking cells. Affect the appearance, quality and time of sale of the product, and then cause the loss of the value of the goods.
The cold storage humidifier keeps the balance relative humidity level with the agricultural products. Suitable conditions vary with the types of fruits, vegetables, flowers or other foods stored, but generally speaking, when the temperature is only above freezing, the humidity must be kept at about 95% RH, and if stored in a warmer Under the conditions, the humidity of 75% RH is also very beneficial. More than that, modern distribution centers operated by shopping malls and many supermarket chains also benefit from effective humidification, as do refrigerated display cabinets and open counters. Humidification systems are an important link in ensuring that product quality remains unchanged throughout the supply chain.
Advantages of humidification in food and agricultural products cold storage:
Increase relative humidity and inhibit water loss
The right humidity level ensures that the quality of the product remains unchanged
Maintain a fresh appearance to increase the value of goods
Maintain the weight of goods and increase profits
Extend storage time and shelf sales time, reduce waste
Direct indoor humidification can ensure even humidity distribution
Low-temperature cold storage humidifier, fruit preservation and humidifier, can meet the needs of cold storage
Air humidification equipment in the cold storage industry such as Niesda ultrasonic industrial humidifiers. This product releases a large amount of negative oxygen ions during the atomization process, which can effectively increase the indoor humidity, moisturize the dry air, and combine with the floating smoke and dust in the air to make it natural Precipitation, reducing dust particles floating in the air, can effectively remove paint, musty, smoke and odor, activate oxygen molecules in the air, and make the air fresher and more comfortable.
With the improvement of people's quality of life, people have put forward higher requirements for the storage of fruits, vegetables, flowers, etc., and the temperature and humidity in the warehouse must be strictly controlled. When the humidity in the warehouse is insufficient, the relatively dry air will absorb moisture from the stored fruits and vegetables, which will cause the fruits and vegetables to lose water and become dry. The relative humidity should be controlled between 85-95%RH. The moisture of fruits and vegetables evaporates, on the one hand, part of the moisture is emitted due to respiration; on the other hand, the air humidity in the storage environment is too low, which causes the fruits and vegetables to wither and reduces the value of commodities. Therefore, use the Sashima humidifier to automatically spray, so that the humidity of the cold storage is supplemented in the appropriate storage range, and the long-term storage period of fruits and vegetables is prolonged.
The Nesda Ultrasonic Humidifier uses 2 million ultrasonic high-frequency oscillations per second to atomize the water into 1-5 micron ultrafine particles and negative oxygen ions. Through a wind-driven device, the water mist is diffused into the air to make the air Humid and accompanied by abundant negative oxygen ions, it can effectively increase the air humidity, thereby achieving the purpose of uniformly humidifying the air. The Sashima industrial humidifier can not only uniformly humidify the overall space, but also humidify the special local air in the workshop, which is flexible in use Sexual humidification method.
Cold storage is actually a kind of low-temperature freezing equipment; according to the temperature, it can be divided into high-temperature storage (above 0℃), medium-temperature storage (0~-18℃), low-temperature storage (-20~-35℃), and quick freezing The warehouse (divided into medium temperature quick freezing and low temperature quick freezing) is the universal and effective method used for the storage and preservation of many foods, medicines, and fresh fruits, vegetables, meat and other agricultural and sideline products. It is indispensable in the cold storage chain. Components; its temperature and humidity control plays a vital role in the quality of the goods in the warehouse and the safety of long-term storage.