High-temperature efficient rapid pressure swing adsorption nitrogen production equipment

The utility model discloses high-temperature efficient rapid pressure swing adsorption nitrogen production equipment. The nitrogen making equipment comprises an air inlet device, a compressed air purification system, a constant temperature automatic control system and a nitrogen making module, the nitrogen production module comprises two adsorption towers; the adsorption tower comprises a nitrogenoutlet, a middle pressure equalizing interface, a molecular sieve and an adsorption gas distribution tree; the molecular sieves are uniformly distributed in the adsorption tower; the adsorption gas distribution tree comprises an upper gas distribution tree, a middle gas distribution tree and a lower gas distribution tree; the upper gas distribution tree is connected with a nitrogen outlet througha program control valve, the middle gas distribution tree is connected with a middle pressure equalizing connector through a program control valve, the lower gas distribution tree is connected with an air inlet and an outlet