A thermal insulation device for subway passages
A channel and subway technology, applied in the field of thermal insulation devices for subway channels, can solve problems such as inability to drain in time, excessive rainwater, waste of electric energy, etc., and achieve the effects of avoiding the loss of cold air, reducing energy consumption, and isolating the entry of hot air.
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Embodiment 1
[0024] refer to Figure 1-4 , a warm insulation device for a subway passage, comprising a subway passage 1, a blower 2 is installed on the top of one side of the subway passage 1, the air outlet end of the blower 2 is connected with an air outlet pipe 4 extending along the top of the subway passage 1, and the air outlet pipe The lower end of 4 is provided with a plurality of air outlets 3 at equal intervals, and a solenoid valve is installed at the corner of the end of the air outlet pipe 4. The end of the air outlet pipe 4 is provided with a fan blade 5, and the middle part of the fan blade 5 is connected with a connecting shaft 6. The ground of channel 1 is provided with drainage groove 7, the bottom of drainage groove 7 is connected with drainage pipe 11, the notch of drainage groove 7 is covered with spacer 8, and the inner wall of drainage groove 7 is horizontally provided with installation groove 9, and the lower end of connecting shaft 6 Extending into the installation ...
Embodiment 2
[0028] refer to Figure 5-6 , The difference between this embodiment and Embodiment 1 is that a device cavity 23 is provided in the lower end of the L-shaped slider 14, and a counter block 29 is provided in the device cavity 23, and the lower end of the counter block 29 is fixed with a hole that penetrates the device cavity 23. Connecting rod 28, the lower end of connecting rod 28 is fixed with push plate 25, and the upper end of block 29 is embedded with the first magnetic block 24, and the inner top of device chamber 23 is provided with the second magnetic block 24 different poles that attract each other. Magnetic block 22, the lower end of push plate 25 is embedded with the 3rd magnetic block 27, and the bottom left side of drain groove 7 is embedded with the 4th magnetic block 26 that repels with the 3rd magnetic block 27 same pole, the left side of drain groove 7 The bottom of the side is provided with a miscellaneous outlet 20, and the bottom of the right side of the dra...
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