一种粮仓专用节能环保空调

By introducing a waste heat reheat circulation system, the waste heat of the condenser is used as the heat source for the reheat coil, which solves the problem of high energy consumption of the grain warehouse air conditioner reheater, achieves the energy-saving and environmental protection effect of the grain warehouse air conditioner, and extends the grain storage cycle.

CN224504107UActive Publication Date: 2026-07-17HENAN AIFUSHENG TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENAN AIFUSHENG TECH CO LTD
Filing Date
2025-06-26
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing grain silo air conditioning reheaters consume excessive energy during long-term operation or in large-capacity systems, leading to energy waste and affecting the system's energy efficiency and operational economy.

Method used

The waste heat reheat cycle system uses the waste heat generated by the condenser as the heat source for the reheat coil. The air is then reheated through the evaporative condensation cycle system, which reduces the relative humidity of the air, improves the air's ability to absorb water vapor, avoids humidification failure or oversaturation condensation, and reduces reliance on electric reheaters.

Benefits of technology

It reduces the total energy consumption of the air conditioning system, improves the overall energy-saving performance of the grain warehouse air conditioning system, and extends the storage period of grain, which is in line with the goals of green environmental protection and energy conservation and emission reduction.

✦ Generated by Eureka AI based on patent content.

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Abstract

本实用新型涉及一种粮仓专用节能环保空调,包括送风管道和蒸发冷凝循环系统,蒸发冷凝循环系统包括依次循环连接的压缩机、冷凝器、储液器、膨胀阀和蒸发器;蒸发器设置在送风管道中,还包括余热再热循环系统;余热再热循环系统包括通过冷媒管路依次循环连接的循环泵、吸热盘管、调节阀和再热盘管;吸热盘管盘绕冷凝器设置,并通过冷媒介质吸收冷凝器散发的热量;再热盘管盘绕设置在送风管道中,并位于蒸发器的下风侧,以将冷媒介质吸收的热量散发至蒸发器的下风侧;送风管道中还设置有加湿组件,加湿组件位于再热盘管的下风侧。降低电热式再热器的依赖程度和使用功率,减少空调系统的总能耗,提高了粮仓空调系统的综合节能性能,降低了运行成本。
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Claims

1. A kind of energy-saving and environment-friendly air conditioner for granary, comprising air supply pipeline and evaporative condensation circulation system, evaporative condensation circulation system includes compressor, condenser, liquid accumulator, expansion valve and evaporator connected in sequence circulation;Evaporator is arranged in air supply pipeline, it is characterized by: It also includes waste heat reheat circulation systems; The waste heat reheat circulation system includes a circulating pump, a heat absorption coil, a regulating valve, and a reheat coil, which are sequentially connected through refrigerant pipelines. The heat-absorbing coil is arranged around the condenser and absorbs the heat emitted by the condenser through the cold medium. The reheat coil is wound in the air supply duct and located on the downwind side of the evaporator to dissipate the heat absorbed by the refrigerant to the downwind side of the evaporator. The air supply duct is also equipped with a humidification component, which is located on the downwind side of the reheat coil.

2. The energy-saving and environment-friendly air conditioner for granaries according to claim 1, characterized in that: The humidification assembly includes a nozzle, an atomizer, a submersible pump, and a water tank; The nozzle is located on the downwind side of the reheat coil and is connected to the atomizer pipe. The submersible pump is located in the water tank. The atomizer draws water from a water tank using a submersible pump to generate water mist, which is then released through a nozzle.

3. The energy-saving and environmentally friendly air conditioner for grain storage as described in claim 2, characterized in that: A cooling coil is connected between the condenser and the liquid receiver, and the cooling coil is submerged in the water tank.

4. The energy-saving and environment-friendly air conditioner for granaries according to claim 2, characterized in that: The air supply duct is equipped with a downward-sloping condensation collection trough, which is located between the evaporator and the reheat coil. A water guide pipe is connected to the bottom of the condensation collection trough and leads to a water tank.

5. The energy-saving and environment-friendly air conditioner for granaries according to any one of claims 1-4, characterized in that: The air supply duct is equipped with a temperature and humidity sensor and a dew point temperature sensor. The temperature and humidity sensor is located at the air outlet of the air supply duct, and the dew point temperature sensor is located on the downwind side of the evaporator.