Energy storage and temperature change type air conditioning method with underground reservoir and water source heat pump, and the dedicated device thereof

Abstract

The present invention discloses a variable temperature air-conditioning method using underground reservoir and water-source heat pump with energy-storage and its specialized equipment, which includes a geothermal heat exchanging cycling loop and an air-conditioning heat exchanging cycling loop, wherein the air-conditioning heat exchanging cycling loop includes a variable temperature air-conditioning heat exchanging cycling loop. In the geothermal heat exchanging cycling loop, the water-source heat pump exchanges energy with energy-storage tanks, and in the air-conditioning heat exchanging cycling loop, the energy-storage tanks exchanges energy with an air-conditioning load loop.

1 - 10 . (canceled) 
     
     
         11 . A variable temperature air-conditioning method using underground reservoir and water-source heat pump with energy-storage, comprising steps of:
 (a) collecting energy from a underground reservoir via a water-source heat pump,   (b) buffering energy in a plurality of energy-storage water tanks respectively, and   (c) exchanging energy between at least one said energy-storage water tank and an air-conditioning load.   
     
     
         12 . The variable temperature air-conditioning method, as recited in  claim 11 , wherein each energy-storage water tank exchanges energy with an output of the water-source heat pump and a variable temperature air-conditioning load respectively. 
     
     
         13 . The variable temperature air-conditioning method, as recited in  claim 11 , wherein energy exchanging between the energy-storage water tanks and air-conditioning load are constant without interval. 
     
     
         14 . The variable temperature air-conditioning method, as recited in  claim 12 , wherein energy exchanging between the energy-storage water tanks and air-conditioning load are constant without interval. 
     
     
         15 . The variable temperature air-conditioning method, as recited in  claim 11 , wherein step (b) and step (c) are conducted simultaneously or respectively. 
     
     
         16 . The variable temperature air-conditioning method, as recited in  claim 14 , wherein step (b) and step (c) are respectively. 
     
     
         17 . The variable temperature air-conditioning method, as recited in  claim 14 , wherein step (b) and step (c) are simultaneous. 
     
     
         18 . The variable temperature air-conditioning method, as recited in  claim 14 , wherein step (b) and step (c) are respectively. 
     
     
         19 . An variable temperature air-conditioning system using underground reservoir and water-source heat pump with energy-storage, comprising a underground reservoir, a water-source heat pump communicated with said underground reservoir, an air-conditioning load communicated with said water-source heat pump, and a plurality of energy-storage water tanks that are connected in parallel, wherein each energy-storage water tank is communicated with output end of said water-source heat pump via an input gating switch valve, and communicated with said variable temperature air-conditioning load via an output gating switch valve. 
     
     
         20 . The variable temperature air-conditioning system, as recited in  claim 19 , wherein a heat absorbing unit and a heat radiating unit are provided in said underground reservoir, which are optionally connected with said water-source heat pump respectively. 
     
     
         21 . The variable temperature air-conditioning system, as recited in  claim 19 , wherein said underground reservoir is formed by explosion. 
     
     
         22 . The variable temperature air-conditioning system, as recited in  claim 19 , wherein said underground reservoir comprises buried pipes that are formed by trenchless horizantal directional drilling and pipe jacking. 
     
     
         23 . The variable temperature air-conditioning system, as recited in  claim 20 , wherein said underground reservoir is formed by explosion. 
     
     
         24 . The variable temperature air-conditioning system, as recited in  claim 20 , wherein said underground reservoir comprises buried pipes that are formed by trenchless horizantal directional drilling and pipe jacking. 
     
     
         25 . The variable temperature air-conditioning system, as recited in  claim 22 , wherein said buried pipes is embodied as at least one selected from a group consisting of metal pipe, plastic pipe, glass-fiber pipe, or pre-made reinforced concrete pipe. 
     
     
         26 . The variable temperature air-conditioning system, as recited in  claim 24 , wherein said buried pipes is embodied as at least one selected from a group consisting of metal pipe, plastic pipe, glass-fiber pipe, or pre-made reinforced concrete pipe. 
     
     
         27 . The variable temperature air-conditioning system, as recited in  claim 22 , wherein said buried pipes comprise an inner casing and an outer casing, wherein a thermal insulation material is provided therebetween. 
     
     
         28 . The variable temperature air-conditioning system, as recited in  claim 24 , wherein said buried pipes comprise an inner casing and an outer casing, wherein a thermal insulation material is provided therebetween. 
     
     
         29 . The variable temperature air-conditioning system, as recited in  claim 22 , wherein said underground reservoir comprises multi-layers in a longitudinal direction, wherein every two adjacent pipe casings have a spacing ranging from 3 meters/9.8425 feet to 8 meters/26.25 feet. 
     
     
         30 . The variable temperature air-conditioning system, as recited in  claim 24 , wherein said underground reservoir comprises multi-layers in a longitudinal direction, wherein every two adjacent pipe casings have a spacing ranging from 3 meters/9.8425 feet to 8 meters/26.25 feet.