Installation of cooling and melting ice and snow for road surface and bridge road by using underground natural energy resource
A technology of natural energy and road and bridge decks, applied in heating devices, geothermal power generation, roads, etc., can solve hidden dangers of building safety, expensive machinery, waste of resources, etc., and achieve low operation and maintenance costs and long equipment life cycle The effect of long and prolonging the service life
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[0007] Specific implementation manner 1: This implementation manner is described with reference to FIG. 1. This embodiment consists of compressor 1, condenser 2, expansion valve 3, evaporator 4, circulating pump 5, deep heat exchanger 6, shallow heat exchanger 7, first control valve 8-1, and second control valve 8. -2. The third control valve 8-3, the fourth control valve 8-4, the fifth control valve 8-5, the sixth control valve 8-6 and the seventh control valve 8-7 are composed. The input end of the first circulating pump 5-1 is connected to the first output end of the condenser 2 tube pass, the output end of the first circulating pump 5-1 is connected to the input end of the first control valve 8-1, and the first control The output end of the valve 8-1 is respectively connected to the input end of the shallow heat exchanger 7 and one end of the third control valve 8-3, and the output end of the shallow heat exchanger 7 is connected to the second control valve 8-2 and the fourth ...
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[0009] Specific implementation manner 2: This implementation manner is described with reference to FIG. 1. The input end of the compressor 1 of this embodiment is connected to the second output end of the shell side of the evaporator 4, the output end of the compressor 1 is connected to the second input end of the shell side of the condenser 2, and one end of the expansion valve 3 is connected to the evaporator. The second input end of the shell side 4 is connected, and the other end of the expansion valve 3 is connected to the second output end of the shell side of the condenser 2.
[0010] Both the deep layer heat exchanger 6 and the shallow layer heat exchanger 7 use high-density polyethylene pipes or steel pipes, the road (bridge) shallow layer heat exchanger 7 pipe spacing is controlled between 150mm and 300mm, and the shallow layer heat exchanger 7 The embedment depth is 50mm~80mm from the ground (bridge) surface, which should be determined according to the load on the road ...
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