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.
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
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.
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.
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.
Smart Images

Figure CN224504107U_ABST
Abstract
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.