6results about How to "Improve refrigeration cycle efficiency" patented technology

The present application provides an aircraft waste heat driven absorption type dual temperature ring controlled refrigeration system and method. The system includes a generator, the generator includes a first inlet, a second inlet and a first outlet, the first inlet receives a reaction solution, the second inlet receives waste heat generated by the operation of the aircraft main engine, the reaction solution in the generator and the waste heat undergo a wall-type heat exchange to generate a first state refrigerant; the first outlet is connected to a first temperature evaporator, receives a second state refrigerant, and outputs a third state refrigerant, the purity of the second state refrigerant is greater than that of the first state refrigerant, and the third state refrigerant includes refrigerants in different forms; the first temperature evaporator is connected to the second temperature evaporator inlet, and the liquid phase refrigerant in the third state refrigerant is extracted and input into the second temperature evaporator to generate a second temperature refrigeration capacity, wherein the first temperature is higher than the second temperature; the refrigerant output from the second temperature evaporator and the gas phase refrigerant in the third state refrigerant are mixed in the absorber to generate a reaction solution.

The utility model provides a kind of grain air conditioner arc-shaped radiator structure, including shell, condenser, air inlet, air outlet and vent are set up on shell, evaporator and fan are connected in shell, evaporator corresponds with air inlet, fan corresponds with air outlet, condenser corresponds with vent, compressor is connected in shell, compressor is connected with condenser, evaporator, condenser is connected with evaporator by expansion valve, auxiliary port is set up on shell, auxiliary port and vent are located on the two side walls adjacent of shell, vent, air inlet and air outlet are located on the same side of shell, condenser includes L-shaped fin, bracket and copper pipe, copper pipe is connected on bracket, multiple L-shaped fins are connected on copper pipe and along the height direction of bracket arrangement, one side of L-shaped fin corresponds with vent, another side of L-shaped fin corresponds with auxiliary port, reach the purpose of improving heat dissipation performance.

The utility model relates to the technical field of integrated cabinet air conditioner, and this air conditioner comprises: cabinet, the cabinet has the cabinet cavity, first partition board group, install in the cabinet cavity inside, first partition board group and cabinet enclose and go out the condensation area of upper portion, condenser, install on first partition board group, the cabinet is on and is corresponded condensation area is provided with the first air inlet and first air outlet with the cabinet cavity intercommunication, and the first air inlet is located in the circumferential side of condensation area, and the first air outlet is located in the top side of condensation area. The air duct structure for the air flow flowing in the cabinet cavity is optimized, the condensation area is formed in the upper portion of the cabinet cavity, the evaporation area is formed in the rest of the cabinet cavity, the two areas are relatively independent, avoid mutual interference, and the air duct design is optimized, and the refrigeration cycle efficiency of air conditioning system is improved significantly.

The utility model discloses a box liner assembly and refrigeration equipment, and belongs to the technical field of household appliances. The refrigerator container assembly comprises a container shell, an air duct component and an evaporator, the container shell is provided with a chamber, the container shell is provided with an air return opening, and the air return opening communicates with the chamber; the air duct component is connected with the container shell and provided with an air supply outlet and an air return duct, the air supply outlet communicates with the chamber, and the air return duct communicates with the air supply outlet and the air return inlet; the evaporator is arranged in the air return duct and located at the bottom of the container shell. The multiple air return openings are distributed in the bottom wall of the container shell to form an air return area, the air return area and the evaporator are sequentially arranged in the front-back direction of the container shell, the two ends of the air return area are arranged in the width direction of the container shell, and at least one end of the air return area extends in the front-back direction of the container shell. According to the refrigerator liner assembly, the area of the air return face is increased, the air return amount is increased, the refrigerating cycle efficiency of the refrigerator liner assembly is improved, the energy consumption of the refrigerator liner assembly is reduced, and the refrigerating effect of the refrigerator liner assembly is guaranteed.

This invention relates to the field of air conditioning and refrigeration room control technology, and more particularly to a high-efficiency intelligent control method for air conditioning and refrigeration rooms based on a DDC module. This invention analyzes the cooling and heat dissipation trends of the monitored air conditioning and refrigeration room using environmental parameters to determine if there is a risk of insufficient heat dissipation margin. It performs time-series coupling analysis on each monitoring optical path to mark characteristic monitoring optical paths. Based on the transmitted light intensity parameters of each characteristic monitoring optical path, it constructs several optical path fluctuation curves to determine the deficiency tendency category of the monitored air conditioning and refrigeration room. Based on the deficiency tendency category, it determines the cooling optimization adjustment method for the monitored air conditioning and refrigeration room. This invention enables rapid identification of whether there is a risk of insufficient heat dissipation in the monitored air conditioning and refrigeration room, and adaptively adjusts the cooling optimization method according to the actual situation of the monitored air conditioning and refrigeration room, improving the reliability of intelligent control of the air conditioning and refrigeration room.

The present invention discloses a condenser and a refrigerator using the condenser, and specifically relates to the technical field of condensers, comprising a condenser body, a condensing tube is arranged inside the condenser body, a fan is arranged on one side of the condenser body, and also comprises an adjusting device, and the adjusting device comprises a driving component and an adjusting component. The present invention arranges the adjusting device, when the temperature of the refrigerant rises, the first piston plate squeezes the gas in the driving chamber into the adjusting chamber, thereby pushing the second piston plate to drive the adjusting plate to move in the adjusting groove toward the direction of the liquid inlet channel, so that the liquid inlet space of the liquid inlet channel becomes smaller, thereby achieving the purpose of controlling the liquid inlet flow rate, improving the refrigeration effect of the condenser, and being able to control the distance of the adjusting plate in the liquid inlet channel according to the temperature change, so as to achieve precise control, and can ensure that the condenser can still effectively reduce the temperature of the refrigerant in a high temperature environment, thereby improving the efficiency of the entire refrigeration cycle.