Refrigeration container defrosting system and defrosting method
A refrigerated container and control system technology, applied in defrosting, household refrigeration equipment, cooling fluid circulation equipment, etc., can solve the problem of high energy consumption of defrosting, achieve low energy consumption of defrosting, fast defrosting speed, and fan displacement big effect
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[0054] Example 1
[0055] The refrigerated container defrosting system includes a box body 1, an evaporator 2, a hot air inlet 4, a hot air outlet 5, an air supply port 6 in the box, an air return port 7 in the box, a control system, and a switch actuator. The evaporator 2 is arranged at A fan 3 is provided on the inner wall of the top of the box 1 and at the evaporator 2. The hot air inlet 4 and the hot air outlet 5 are respectively arranged on the upper and lower parts of the rear wall of the box 1 and are located on both sides of the evaporator 2, respectively, The air return port 7 in the box and the air supply port 6 in the box are respectively arranged on the upper and lower parts of the front wall of the box 1 and are respectively located on both sides of the evaporator 2. The switch actuator is used to control the hot air inlet 4 and the hot air The opening and closing of the outlet 5, the air supply port 6 in the box and the air return port 7 in the box are controlled by...
Example Embodiment
[0057] Example 2
[0058] The refrigerated container defrosting system includes the box body 1, the evaporator 2, the hot air inlet 4, the hot air outlet 5, the air supply in the box 6, the return air in the box 7, the inlet air temperature sensor 9, the outlet air temperature sensor 10, and the control system And switch actuators, the evaporator 2 is arranged on the inner wall of the top of the box 1 and a fan 3 is arranged at the evaporator 2, and the hot air inlet 4 and the hot air outlet 5 are respectively arranged on the upper part of the rear wall of the box 1 And the lower part are respectively located on both sides of the evaporator 2. The return air outlet 7 in the box and the air supply opening 6 in the box are respectively arranged on the upper and lower parts of the front wall of the box 1 and are respectively located on both sides of the evaporator 2. The actuator is used to control the opening and closing of the hot air inlet 4, the hot air outlet 5, the air supply ...
Example Embodiment
[0066] Example 3
[0067] The refrigerated container defrosting system includes a box body 1, an evaporator 2, a hot air inlet 4, a hot air outlet 5, an air supply port 6, a return air port 7, a pressure difference sensor 8, a control system, and a switch actuator. The evaporator 2 is arranged on the inner wall of the top of the box 1 and a fan 3 is arranged at the evaporator 2. The hot air inlet 4 and the hot air outlet 5 are respectively arranged on the upper and lower parts of the rear wall of the box 1 and are respectively located in the evaporator On both sides of the box 2, the return air inlet 7 and the air supply opening 6 in the box are respectively arranged on the upper and lower parts of the front wall of the box 1 and on both sides of the evaporator 2. The switch actuator is used to control the hot air The opening and closing of the inlet 4, the hot air outlet 5, the air supply port 6 in the box, and the air return port 7 in the box. The pressure difference sensor 8 i...
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