Concrete box beam using refrigeration stirrup

Abstract

Disclosed is a concrete box beam using a refrigeration stirrup, which may include a box beam, an evaporation pipe, a water inlet pipe, and a water removal assembly; the box beam is provided with a plurality of steel bars in a circumferential direction; the n evaporation pipe surrounds and is connected to an outer side of the plurality of steel bars and an input end of the evaporation pipe is higher than an output end of the evaporation pipe; an output end of the water inlet pipe is connected to the input end of the evaporation pipe, and the water inlet pipe is connected to a three-way valve; and the water removal assembly includes a water sealing cavity, the output end of the evaporation pipe is connected to the water sealing cavity by means of a recovery pipe, the water sealing cavity is connected to a first pipeline.

We claim: 
     
         1 . A concrete box beam using a refrigeration stirrup, comprising:
 a box beam provided with a plurality of steel bars in a circumferential direction;   an evaporation pipe surrounding and connected to an outer side of the plurality of steel bars, an input end of the evaporation pipe being higher than an output end of the evaporation pipe;   a water inlet pipe disposed at an outer side of the box beam, an output end of the water inlet pipe being connected to the input end of the evaporation pipe, and the water inlet pipe being connected to a three-way valve; and   a water removal assembly disposed at an outer part of the box beam, located below the evaporation pipe and having a water sealing cavity, the output end of the evaporation pipe being connected to the water sealing cavity by means of a recovery pipe, the water sealing cavity being connected to a first pipeline, the first pipeline extending upwards and being communicated with the input end of the evaporation pipe, the first pipeline being combined with the evaporation pipe to form a stirrup to be hooped and connected to the steel bars; a lower end of the first pipeline being connected to a molecular sieve, the molecular sieve being used for limiting water vapor from passing through, and the water removal assembly being used for absorbing the water vapor.   
     
     
         2 . The concrete box beam of  claim 1 , wherein a water absorption fiber is disposed in the evaporation pipe. 
     
     
         3 . The concrete box beam of  claim 1 , wherein a plurality of evaporation pipes are provided, and the plurality of evaporation pipes are arranged in array along a length direction of the box beam. 
     
     
         4 . The concrete box beam of  claim 1 , wherein the evaporation pipe is provided as a steel pipe. 
     
     
         5 . The concrete box beam of  claim 1 , wherein the water removal assembly comprises a first water tank and a second water tank, the first water tank is placed in the second water tank, the second water tank has an upper opening, the second water tank is connected to the input end of the water inlet pipe by means of a third pipeline, the third pipeline is connected to a first switch valve, a lower end of the first water tank is provided with a lower opening, the lower opening communicates the first water tank with the second water tank, the lower opening is connected to a second switch valve, and a water sealing cavity is formed in the first water tank. 
     
     
         6 . The concrete box beam of  claim 5 , wherein a side of the second water tank is provided with a sun shield. 
     
     
         7 . The concrete box beam of  claim 1 , wherein an input end of the water inlet pipe is connected to a third switch valve. 
     
     
         8 . The concrete box beam of  claim 1 , wherein the water inlet pipe is connected to a U-shaped bent pipe, and the U-shaped bent pipe is located at a lower side of the water inlet pipe. 
     
     
         9 . The concrete box beam of  claim 1 , wherein the concrete box beam further comprises a hydrogen production means; the hydrogen production means is disposed at an outer part of the box beam and comprises a third water tank, an anode block, a cathode block, a collection cover, and an external direct current power source; the third water tank stores a hydrogen production electrolyte; the anode block and the cathode block are disposed in the third water tank at interval; the anode block is connected to a positive pole of the external direct current power source; the cathode block is connected to a negative pole of the external direct current power source; the collection cover covers above the cathode block; the collection cover is connected to the water sealing cavity by means of a second pipeline; and the second pipeline is provided with a fourth switch valve. 
     
     
         10 . The concrete box beam of  claim 9 , wherein the external direct current power source is a solar panel.