First-Type Absorption Heat Pump with Multi-Terminal Heat Supply

Abstract

The invention provides the first-type absorption heat pump with multi-terminal heat supply which belongs to the area of low-temperature waste heat utilization and refrigeration technique. It mainly comprises a generator, the first absorber, the second absorber, an absorption-evaporator, a condenser, a evaporator, a throttle, a solution pump or the second throttle, the first solution pump, the second solution pump, the first solution heat exchanger and the second solution heat exchanger. The second absorber provides solution for generator. The generator provides solution for the first absorber. The first absorber provides solution for the absorption-evaporator. The absorption-evaporator provides solution for the second absorber. The generator provides the refrigerant vapor for condenser. The condenser provides the refrigerant liquid for evaporator. The evaporator provides respectively the refrigerant vapor for the first absorber and the absorption-evaporator. The evaporator provides the refrigerant liquid for the absorption-evaporator and then absorbs heat and becomes refrigerant vapor providing for the second absorber. The first absorber, the condenser and the second absorber provide heat. The first-type absorption heat pump with multi-terminal heat supply is thereby formed.

1 . The first-type absorption heat pump with multi-terminal heat supply mainly comprising a generator ( 1 ), a first absorber ( 2 ), a second absorber ( 3 ), an absorption-evaporator ( 4 ), a condenser ( 5 ), an evaporator ( 6 ), a throttle ( 7 ), a refrigerant liquid pump ( 8 ) or a second throttle ( 14 ), a first solution pump ( 9 ), a second solution pump ( 10 ), a first solution heat exchanger ( 11 ) and a second solution heat exchanger ( 12 ), wherein the dilute solution pipe of the second absorber ( 3 ) communicates with generator ( 1 ) via the second solution pump ( 10 ) and the first solution heat exchanger ( 11 ), the concentrated solution pipe of the generator ( 1 ) communicates with the first absorber ( 2 ) via the first solution heat exchanger ( 11 ) and the second solution heat exchanger ( 12 ), the dilute solution pipe of the first absorber ( 2 ) communicates with absorption-evaporator ( 4 ), the dilute solution pipe of the absorption-evaporator ( 4 ) communicates with the second absorber ( 3 ) via the first solution pump ( 9 ) and the second solution heat exchanger ( 12 ), the refrigerant vapor channel of generator ( 1 ) communicates with the first condenser ( 5 ), the refrigerant liquid pipe of the condenser ( 5 ) communicates with the evaporator ( 6 ) via the throttle ( 7 ), the refrigerant vapor channel of evaporator ( 6 ) communicates with the first absorber ( 2 ) and the absorption-evaporator ( 4 ), the refrigerant liquid pipe of the condenser ( 5 ) communicates with the absorption-evaporator ( 4 ) via the second throttle ( 14 ) and then the refrigerant vapor channel of absorption-evaporator ( 4 ) communicates with the second absorber ( 3 ), or the refrigerant liquid pipe of the evaporator ( 6 ) communicates with absorption-evaporator ( 4 ) via the refrigerant liquid pump ( 8 ), the refrigerant vapor channel of the absorption-evaporator ( 4 ) communicates with the second absorber ( 3 ), the thermal driving medium pipe of the generator ( 1 ) communicates with the external, the heated medium pipes of the first absorber ( 2 ), the second absorber ( 3 ), the condenser ( 5 ) respectively connect the external, the waste heat medium pipe of the evaporator ( 6 ) communicates with the external, the first-type absorption heat pump with multi-terminal heat supply is thereby formed. 
     
     
         2 . The first-type absorption heat pump with multi-terminal heat supply mainly comprising a generator ( 1 ), a first absorber ( 2 ), a second absorber ( 3 ), an absorption-evaporator ( 4 ), a condenser ( 5 ), an evaporator ( 6 ), a second evaporator ( 13 ), a throttle ( 7 ), a second throttle ( 14 ), a refrigerant liquid pump ( 8 ) or a third throttle ( 15 ), a solution throttle ( 16 ), a first solution pump ( 9 ), a second solution pump ( 10 ), a first solution heat exchanger ( 11 ) and a second solution heat exchanger ( 12 ), wherein the dilute solution pipe of the second absorber ( 3 ) communicates with generator ( 1 ) via the second solution pump ( 10 ) and the first solution heat exchanger ( 11 ), the concentrated solution pipe of the generator ( 1 ) communicates with the first absorber ( 2 ) via the first solution heat exchanger ( 11 ) and the second solution heat exchanger ( 12 ), the dilute solution pipe of the first absorber ( 2 ) communicates with absorption-evaporator ( 4 ) via the solution throttle ( 16 ), the dilute solution pipe of the absorption-evaporator ( 4 ) communicates with the second absorber ( 3 ) via the first solution pump ( 9 ) and the second solution heat exchanger ( 12 ), the refrigerant vapor channel of generator ( 1 ) communicates with the condenser ( 5 ), the refrigerant liquid pipe of the condenser ( 5 ) communicates with the second evaporator ( 13 ) via the throttle ( 7 ), the refrigerant vapor channel of the second evaporator ( 13 ) communicates with evaporator ( 2 ) via the second throttle ( 14 ), the refrigerant liquid pipe of the second evaporator ( 13 ) communicates with the first absorber ( 2 ), the refrigerant vapor channel of evaporator ( 6 ) communicates with absorption-evaporator ( 4 ), or the refrigerant liquid pipe of the condenser ( 5 ) communicates with absorption-evaporator ( 4 ) via the third throttle ( 15 ), or the refrigerant liquid pipe of the evaporator ( 6 ) communicates with absorption-evaporator ( 4 ) via the refrigerant liquid pump ( 8 ) and then the refrigerant vapor channel of the absorption-evaporator ( 4 ) communicates with the second absorber ( 3 ), the thermal driving medium pipe of the generator ( 1 ) communicates with the external, the heated medium pipes of the first absorber ( 2 ), condenser ( 5 ) and the second absorber ( 3 ) respectively communicates with the external, the waste heat medium pipes of the evaporator ( 6 ) and the second evaporator ( 13 ) respectively communicates with the external, the first-type absorption heat pump with multi-terminal heat supply is thereby formed. 
     
     
         3 . The first-type absorption heat pump with multi-terminal heat supply mainly comprising a generator ( 1 ), a second generator ( 17 ), a first absorber ( 2 ), a second absorber ( 3 ), a third absorber ( 18 ), an absorption-evaporator ( 4 ), a condenser ( 5 ), an evaporator ( 6 ), a throttle ( 7 ), a refrigerant liquid pump ( 8 ) or a second throttle ( 14 ), a first solution pump ( 9 ), a second solution pump ( 10 ), a first solution heat exchanger ( 11 ), a second solution heat exchanger ( 12 ) and a third solution heat exchanger ( 20 ), wherein the dilute solution pipe of the second absorber ( 3 ) communicates with the third absorber ( 18 ) via the second solution pump ( 10 ) and the third solution heat exchanger ( 20 ), the dilute solution pipe of the third absorber ( 18 ) communicates with generator ( 1 ) via the third solution pump ( 19 ) and the first solution heat exchanger ( 20 ), the concentrated solution pipe of the generator ( 1 ) communicates with the second generator ( 17 ) via the first solution heat exchanger ( 11 ), the concentrated solution pipe of the second generator ( 17 ) communicates with the first absorber ( 2 ) via the third solution heat exchanger ( 20 ) and the second heat exchanger ( 12 ), the dilute solution pipe of the first absorber ( 2 ) communicates with absorption-evaporator ( 4 ), the dilute solution pipe of the absorption-evaporator ( 4 ) communicates with the second absorber ( 3 ) via the first solution pump ( 9 ) and the second solution heat exchanger ( 12 ), the refrigerant vapor channel of generator ( 1 ) communicates with the condenser ( 5 ), the refrigerant vapor pipe of the second generator ( 17 ) communicates with the third evaporator ( 18 ), the refrigerant liquid channel of the condenser ( 5 ) communicates with evaporator ( 6 ) via the throttle ( 7 ), the refrigerant vapor pipe of the evaporator ( 4 ) communicates with the first absorber ( 2 ) and the absorption-evaporator ( 4 ), the refrigerant liquid channel of the condenser ( 5 ) communicates with absorption-evaporator ( 4 ) via the second throttle ( 14 ) and then the refrigerant vapor channel of absorption-evaporator ( 4 ) communicates with the second absorber ( 3 ) or refrigerant liquid channel of evaporator ( 6 ) communicates with the absorption-evaporator ( 4 ) via the refrigerant liquid pump ( 8 ) and then the refrigerant vapor channel of absorption-evaporator ( 4 ) communicates with the second absorber ( 3 ), the thermal driving medium pipe of the generator ( 1 ) and the second generator ( 17 ) communicates with the external, the heated medium pipes of the first absorber ( 2 ), condenser ( 5 ), the second absorber ( 3 ) and the third absorber ( 18 ) respectively communicates with the external, the waste heat medium pipe of the evaporator ( 6 ) communicates with the external, the first-type absorption heat pump with multi-terminal heat supply is thereby formed. 
     
     
         4 . The first-type absorption heat pump with multi-terminal heat supply mainly comprising a generator ( 1 ), the second generator ( 17 ), a first absorber ( 2 ), a second absorber ( 3 ), a third absorber ( 18 ), an absorption-evaporator ( 4 ), a condenser ( 5 ), an evaporator ( 6 ), the second evaporator ( 13 ), a throttle ( 7 ), a second throttle ( 14 ), a refrigerant liquid pump ( 8 ) or a third throttle ( 15 ), a solution throttle ( 16 ), a first solution pump ( 9 ), a second solution pump ( 10 ), a solution heat exchanger ( 11 ), a second solution heat exchanger ( 12 ) and a third solution heat exchanger ( 20 ), wherein the dilute solution pipe of the second absorber ( 3 ) communicates with the third absorber ( 18 ) via the second solution pump ( 10 ) and the third solution heat exchanger ( 20 ), the dilute solution pipe of the third absorber ( 18 ) communicates with generator ( 1 ) via the third solution pump ( 19 ) and the first solution heat exchanger ( 11 ), the concentrated solution pipe of the generator ( 1 ) communicates with the second generator ( 17 ) via the first solution heat exchanger ( 11 ), the concentrated solution pipe of the second generator ( 17 ) communicates with the first absorber ( 2 ) via the third solution heat exchanger ( 20 ) and the second heat exchanger ( 12 ), the dilute solution pipe of the first absorber ( 2 ) communicates with absorption-evaporator ( 4 ) via the throttle ( 16 ), the dilute solution pipe of the absorption-evaporator ( 4 ) communicates with the second absorber ( 3 ) via the first solution pump ( 9 ) and the second solution heat exchanger ( 12 ), the refrigerant vapor channel of generator ( 1 ) communicates with the condenser ( 5 ), the refrigerant vapor pipe of the second generator ( 17 ) communicates with the third absorber ( 18 ), the refrigerant liquid channel of the condenser ( 5 ) communicates with the second evaporator ( 13 ) via the throttle ( 7 ), the refrigerant liquid pipe of the second evaporator ( 13 ) communicates with the evaporator ( 6 ) via the second throttle ( 14 ), the refrigerant vapor pipe of the second evaporator ( 13 ) communicates with the first absorber ( 2 ), the refrigerant liquid channel of the condenser ( 5 ) communicates with absorption-evaporator ( 4 ) via the third throttle ( 15 ) and then the refrigerant vapor channel of absorption-evaporator ( 4 ) communicates with the second absorber ( 3 ) or the refrigerant liquid channel of the second evaporator ( 13 ) communicates with absorption-evaporator ( 4 ) via the refrigerant liquid pump ( 8 ) and then the refrigerant vapor channel of absorption-evaporator ( 4 ) communicates with the second absorber ( 3 ), the thermal driving medium pipes of the generator ( 1 ) and the second generator ( 17 ) respectively communicates with the external, the heated medium pipes of the first absorber ( 2 ), condenser ( 5 ), the second absorber ( 3 ) and the third absorber ( 18 ) respectively communicates with the external, the waste heat medium pipes of the evaporator ( 6 ) and the second evaporator ( 13 ) respectively communicates with the external, the first-type absorption heat pump with multi-terminal heat supply is thereby formed. 
     
     
         5 . The first-type absorption heat pump with multi-terminal heat supply, in the first-type absorption heat pump with multi-terminal heat supply of  claims 1  to  2 , further comprising a second generator ( 17 ), a third solution heat exchanger ( 20 ) and a new throttle (A), wherein the second solution pump ( 10 ) adds the dilute solution pipe which communicates with the second generator ( 17 ) via the third solution heat exchanger ( 20 ), the concentrated solution pipe of the second generator ( 17 ) communicates with the first absorber ( 2 ) via the third solution heat exchanger ( 20 ) and the second solution heat exchanger ( 12 ), that the refrigerant vapor channel of the generator ( 1 ) communicates with the condenser ( 5 ) is adjusted for that the refrigerant vapor channel of the generator ( 1 ) communicates with the second generator and then the refrigerant liquid channel of the second generator ( 17 ) communicates with the condenser ( 5 ) via the new throttle (A), the refrigerant vapor produced by the generator is provided for the second generator using as the thermal driving medium, the refrigerant vapor channel of the second generator ( 17 ) communicates with condenser, the first-type absorption heat pump with multi-terminal heat supply is thereby formed. 
     
     
         6 . The first-type absorption heat pump with multi-terminal heat supply, in the first-type absorption heat pump with multi-terminal heat supply of  claims 1  to  2 , further comprising a second generator ( 17 ), a third solution heat exchanger ( 20 ) and a new throttle (A), wherein that the dilute solution pipe of the second solution pump ( 10 ) communicates with generator ( 1 ) via the first solution heat exchanger ( 11 ) is adjusted for that the dilute solution pipe of the second solution pump ( 10 ) communicates with generator ( 1 ) via the first solution heat exchanger ( 11 ) and the third solution heat exchanger ( 20 ), that the concentrated solution pipe of the generator ( 1 ) communicates with the first absorber ( 2 ) via the first solution heat exchanger ( 11 ) and the second solution heat exchanger ( 12 ) is adjusted for that the concentrated solution pipe of the generator ( 1 ) communicates with the second generator ( 2 ) via the third solution heat exchanger ( 20 ), the concentrated solution pipe of the second generator ( 17 ) communicates with the first absorber ( 2 ) via the first solution heat exchanger ( 11 ) and the second solution heat exchanger ( 12 ), that the refrigerant vapor channel of the generator ( 1 ) communicates with the condenser ( 5 ) is adjusted for that the refrigerant vapor channel of the generator ( 1 ) communicates with the second generator ( 17 ) and then the refrigerant liquid channel of the second generator ( 17 ) communicates with the condenser ( 5 ) via the new throttle (A), the refrigerant vapor produced by the generator is provided for the second generator using as the thermal driving medium, the refrigerant vapor channel of the second generator ( 17 ) communicates with condenser ( 5 ), the first-type absorption heat pump with multi-terminal heat supply is thereby formed. 
     
     
         7 . The first-type absorption heat pump with multi-terminal heat supply, in the first-type absorption heat pump with multi-terminal heat supply of  claims 1  to  2 , further comprising a second generator ( 17 ), a third solution heat exchanger ( 20 ), a third solution pump ( 19 ) and a new throttle (A), wherein that the dilute solution pipe of the second solution pump ( 10 ) communicates with generator ( 1 ) via the first solution heat exchanger ( 11 ) is adjusted for that the dilute solution pipe of the second solution pump ( 10 ) communicates with the second generator ( 17 ) via the first solution heat exchanger ( 11 ), the concentrated solution pipe of the second generator ( 17 ) communicates with generator ( 1 ) via the third solution heat exchanger ( 20 ) and the third solution pump ( 19 ), that the concentrated solution pipe of the generator ( 1 ) communicates with the first absorber ( 2 ) via the first solution heat exchanger ( 11 ) and the second solution heat exchanger ( 12 ) is adjusted for that the concentrated solution pipe of the generator ( 1 ) communicates with the first absorber ( 2 ) via the first solution heat exchanger ( 11 ), the second solution heat exchanger ( 12 ) and the third solution heat exchanger ( 20 ), that the refrigerant vapor channel of the generator ( 1 ) communicates with the condenser ( 5 ) is adjusted for that the refrigerant vapor channel of the generator ( 1 ) communicates with the second generator ( 17 ) and then the refrigerant liquid channel of the second generator ( 17 ) communicates with the condenser ( 5 ) via the new throttle (A), the refrigerant vapor produced by the generator is provided for the second generator as the thermal driving medium, the refrigerant vapor channel of the second generator ( 17 ) communicates with condenser ( 5 ), the first-type absorption heat pump with multi-terminal heat supply is thereby formed. 
     
     
         8 . The first-type absorption heat pump with multi-terminal heat supply, in the first-type absorption heat pump with multi-terminal heat supply of  claims 3  to  4 , further comprising a third generator ( 21 ), a fourth solution heat exchanger ( 22 ) and a new throttle (A), wherein that the dilute solution pipe of the third solution pump ( 19 ) communicates with the third generator ( 21 ) via the fourth solution heat exchanger ( 22 ), the concentrated solution pipe of the third generator ( 21 ) communicates with the second generator ( 17 ) via the fourth solution heat exchanger ( 22 ), that the refrigerant vapor channel of the generator ( 1 ) communicates with the condenser ( 5 ) is adjusted for that the refrigerant vapor channel of the generator ( 1 ) communicates with the third generator ( 21 ) and then the refrigerant liquid channel of the third generator ( 21 ) communicates with the condenser ( 5 ) via the new throttle (A), the refrigerant vapor produced by the generator is provided for the third generator using as the thermal driving medium, the refrigerant vapor channel of the third generator ( 21 ) communicates with condenser ( 5 ), the first-type absorption heat pump with multi-terminal heat supply is thereby formed. 
     
     
         9 . The first-type absorption heat pump with multi-terminal heat supply, in the first-type absorption heat pump with multi-terminal heat supply of  claims 3  to  4 , further comprising a third generator ( 21 ), a fourth solution heat exchanger ( 22 ) and a new throttle (A), wherein that the dilute solution pipe of the third solution pump ( 19 ) communicates with the generator ( 1 ) via the first solution heat exchanger ( 11 ) is adjusted for that the dilute solution pipe of the third solution pump ( 19 ) communicates with the generator ( 1 ) via the first solution heat exchanger ( 11 ) and the fourth solution heat exchanger ( 22 ), that the concentrated solution pipe of the generator ( 1 ) communicates with the second generator ( 17 ) via the first solution heat exchanger ( 11 ) is adjusted for that the concentrated solution pipe of the generator ( 1 ) communicates with the third generator ( 21 ) via the fourth solution heat exchanger ( 22 ), the concentrated solution pipe of the third generator ( 21 ) communicates with the second generator ( 17 ) via the first solution heat exchanger ( 11 ), that the refrigerant vapor channel of the generator ( 1 ) communicates with the condenser ( 5 ) is adjusted for that the refrigerant vapor channel of the generator ( 1 ) communicates with the third generator ( 21 ) and then the refrigerant liquid channel of the third generator ( 21 ) communicates with the condenser ( 5 ) via the new throttle (A), the refrigerant vapor produced by the generator is provided for the third generator as the thermal driving medium, the refrigerant vapor channel of the third generator ( 21 ) communicates with condenser ( 5 ), the first-type absorption heat pump with multi-terminal heat supply is thereby formed. 
     
     
         10 . The first-type absorption heat pump with multi-terminal heat supply, in the first-type absorption heat pump with multi-terminal heat supply of  claims 3  to  4 , further comprising a third generator ( 21 ), a fourth solution heat exchanger ( 22 ), a fourth solution pump ( 23 ) and a new throttle (A), wherein that the dilute solution pipe of the third solution pump ( 19 ) communicates with the generator ( 1 ) via the first solution heat exchanger ( 11 ) is adjusted for that the dilute solution pipe of the third solution pump ( 19 ) communicates with the third generator ( 21 ) via the first solution heat exchanger ( 11 ), the concentrated solution pipe of the third generator ( 21 ) communicates with the generator ( 1 ) via the fourth solution pump ( 23 ) and the fourth solution heat exchanger ( 22 ), that the concentrated solution pipe of the generator ( 1 ) communicates with the second generator ( 17 ) via the first solution heat exchanger ( 11 ) is adjusted for that the concentrated solution pipe of the generator ( 1 ) communicates with the second generator ( 17 ) via the fourth solution heat exchanger ( 22 ) and the first solution heat exchanger ( 11 ), that the refrigerant vapor channel of the generator ( 1 ) communicates with the condenser ( 5 ) is adjusted for that the refrigerant vapor channel of the generator ( 1 ) communicates with the third generator ( 21 ) and then the refrigerant liquid channel of the third generator ( 21 ) communicates with the condenser ( 5 ) via the new throttle (A), the refrigerant vapor produced by the generator is provided for the third generator as the thermal driving medium, the refrigerant vapor channel of the third generator ( 21 ) communicates with condenser ( 5 ), the first-type absorption heat pump with multi-terminal heat supply is thereby formed. 
     
     
         11 . The first-type absorption heat pump with multi-terminal heat supply, in the first-type absorption heat pump with multi-terminal heat supply of  claims 8  to  10 , further comprising a new second throttle (B) and reducing the thermal driving medium pipe of the second generator ( 17 ) which communicates with the external, the refrigerant vapor channel of the generator ( 1 ) communicates with the second generator ( 17 ) and then the refrigerant liquid channel of the second generator ( 17 ) communicates with the condenser ( 5 ) via the new second throttle (B), the first-type absorption heat pump with multi-terminal heat supply is thereby formed. 
     
     
         12 . The first-type absorption heat pump with multi-terminal heat supply, in the first-type absorption heat pump with multi-terminal heat supply of  claims 1  to  2 , further comprising a new generator (C), a new absorber (D), a new solution pump (E) and a new solution heat exchanger (F), wherein that the refrigerant vapor channel of the generator ( 1 ) communicates with the condenser ( 5 ) is adjusted for that the refrigerant vapor channel of the generator ( 1 ) communicates with the new absorber (D), the dilute solution pipe of the new absorber (D) communicates with the new generator (C) via the new first solution pump (E) and the new solution heat exchanger (F), the concentrated solution pipe of the new generator (C) communicates with the new absorber (D) via the new solution heat exchanger (F), the refrigerant vapor channel of the new generator (C) communicates with the condenser ( 5 ), the thermal driving medium pipe of the new generator (C) communicates with the external, the heated medium pipe of the new absorber (D) communicates with the external, the first-type absorption heat pump with multi-terminal heat supply is thereby formed. 
     
     
         13 . The first-type absorption heat pump with multi-terminal heat supply, in the first-type absorption heat pump with multi-terminal heat supply of  claim 12 , reducing the heated medium pipe of the first absorber ( 2 ) and the second absorber ( 3 ) which communicates with the external and further comprises a new throttle (A) or a new refrigerant liquid pump (I), the refrigerant liquid pipe of the condenser ( 5 ) communicates with the second absorber ( 3 ) and the first absorber ( 2 ) in turn via new throttle (A) and then the refrigerant vapor pipe of the first absorber ( 2 ) communicates with the new absorber (D), or the new refrigerant liquid pipe of the evaporator ( 6 ) communicates with in turn the second absorber ( 3 ) and the first absorber ( 2 ) via the new refrigerant liquid pump (I) and then the refrigerant vapor pipe of the first absorber ( 2 ) communicates with the new absorber (D), the first-type absorption heat pump with multi-terminal heat supply is thereby formed. 
     
     
         14 . The first-type absorption heat pump with multi-terminal heat supply, in the first-type absorption heat pump with multi-terminal heat supply of  claims 3  to  4 , further comprising a new generator (C), a new absorber (D), a new solution pump (E) and a the new solution heat exchanger (F), wherein that the refrigerant vapor channel of the generator ( 1 ) communicates with the condenser ( 5 ) is adjusted for that the refrigerant vapor channel of the generator ( 1 ) communicates with the new absorber (D), the dilute solution pipe of the new absorber (D) communicates with the new generator (C) via the new solution pump (E) and the new solution heat exchanger (F), the concentrated solution pipe of the new generator (C) communicates with the new absorber (D) via the new solution heat exchanger (F), the refrigerant vapor channel of the new generator (C) communicates with the condenser ( 5 ), the thermal driving medium pipe of the new generator (C) communicates with the external, the heated medium pipe of the new absorber (D) communicates with the external, the first-type absorption heat pump with multi-terminal heat supply is thereby formed. 
     
     
         15 . The first-type absorption heat pump with multi-terminal heat supply, in the first-type absorption heat pump with multi-terminal heat supply of  claim 14 , reducing the heated medium pipe of the first absorber ( 2 ), the second absorber ( 3 ) and the third absorber ( 18 ) which communicates with the external and further comprising a new throttle (A) or a new refrigerant liquid pump (I), the refrigerant liquid pipe of the condenser ( 5 ) communicates with in turn the second absorber ( 3 ), the first absorber ( 2 ) and the third absorber ( 18 ) via new throttle (A) and then the refrigerant vapor pipe of the third absorber ( 18 ) communicates with the new absorber (D), or the new refrigerant liquid pipe of the evaporator ( 6 ) communicates with the second absorber ( 3 ), the first absorber ( 2 ) and the third absorber ( 18 ) in turn via the new refrigerant liquid pump (I) and then the refrigerant vapor pipe of the third absorber ( 18 ) communicates with the new absorber (D), the first-type absorption heat pump with multi-terminal heat supply is thereby formed. 
     
     
         16 . The first-type absorption heat pump with multi-terminal heat supply, in the first-type absorption heat pump with multi-terminal heat supply of  claims 1  to  4 , further comprising a new generator (C), a new absorber (D), a new solution pump (E), a the new solution heat exchanger (F), a new condenser (G) and a new throttle (A), wherein the refrigerant vapor channel of the generator ( 1 ) communicates with the new absorber (D), the dilute solution pipe of the new absorber (D) communicates with the new generator (C) via the new solution pump (E) and the new solution heat exchanger (F), the concentrated solution pipe of the new generator (C) communicates with the new absorber (D) via the new solution heat exchanger (F), the refrigerant vapor channel of the new generator (C) communicates with the new condenser (G), the refrigerant liquid channel of the new condenser (G) communicates with the existing condenser ( 5 ) via the new throttle (A), the thermal driving medium pipe of the new generator (C) communicates with the external, the heated medium pipes of the new absorber (D) and the new condenser (G) respectively connect the external, the first-type absorption heat pump with multi-terminal heat supply is thereby formed. 
     
     
         17 . The first-type absorption heat pump with multi-terminal heat supply, in the first-type absorption heat pump with multi-terminal heat supply of  claims 5  to  7 , further comprising a new generator (C), a new absorber (D), a new solution pump (E), a the new solution heat exchanger (F), a new condenser (G) and a new second throttle (B), wherein the refrigerant vapor channel of the second generator ( 17 ) communicates with the new absorber (D), the dilute solution pipe of the new absorber (D) communicates with the new generator (C) via the new solution pump (E) and the new solution heat exchanger (F), the concentrated solution pipe of the new generator (C) communicates with the new absorber (D) via the new solution heat exchanger (F), the refrigerant vapor channel of the new generator (C) communicates with the new condenser (G), the refrigerant liquid channel of the new condenser (G) communicates with the existing condenser ( 5 ) via the new second throttle (B), the thermal driving medium pipe of the new generator (C) communicates with the external, the heated medium pipes of the new absorber (D) and the new condenser (G) respectively connect the external, the first-type absorption heat pump with multi-terminal heat supply is thereby formed. 
     
     
         18 . The first-type absorption heat pump with multi-terminal heat supply, in the first-type absorption heat pump with multi-terminal heat supply of  claims 8  to  10 , further comprising a new generator (C), a new absorber (D), a new solution pump (E), a the new solution heat exchanger (F), a new condenser (G) and a new second throttle (B), wherein the refrigerant vapor channel of the third generator ( 21 ) communicates with the new absorber (D), the dilute solution pipe of the new absorber (D) communicates with the new generator (C) via the new solution pump (E) and the new solution heat exchanger (F), the concentrated solution pipe of the new generator (C) communicates with the new absorber (D) via the new solution heat exchanger (F), the refrigerant vapor channel of the new generator (C) communicates with the condenser (G), the refrigerant liquid channel of the new condenser (G) communicates with the existing condenser ( 5 ) via the new second throttle (B), the thermal driving medium pipe of the new generator (C) communicates with the external, the heated medium pipes of the new absorber (D) and the new condenser (G) respectively connect the external, the first-type absorption heat pump with multi-terminal heat supply is thereby formed. 
     
     
         19 . The first-type absorption heat pump with multi-terminal heat supply, in the first-type absorption heat pump with multi-terminal heat supply of  claims 17  to  18 , further comprising a new third throttle (H) and reducing the thermal driving medium pipe of the new generator (C), that the refrigerant vapor channel of the generator ( 1 ) communicates with the new generator (C) and then the refrigerant liquid channel of the new generator (C) communicates with the new condenser (G) via the third throttle (H), the first-type absorption heat pump with multi-terminal heat supply is thereby formed. 
     
     
         20 . The first-type absorption heat pump with multi-terminal heat supply, in the first-type absorption heat pump with multi-terminal heat supply of  claim 11 , further comprising a new generator (C), a new absorber (D), a new solution pump (E), a new solution heat exchanger (F), a new condenser (G) and a new third throttle (H), wherein the refrigerant vapor channel of the third generator ( 21 ) communicates with the new absorber (D), the dilute solution pipe of the new absorber (D) communicates with the new generator (C) via the new solution pump (E) and the new solution heat exchanger (F), the concentrated solution pipe of the new generator (C) communicates with the new absorber (D) via the new solution heat exchanger (F), the refrigerant vapor channel of the new generator (C) communicates with the new condenser (G), the refrigerant liquid channel of the new condenser (G) communicates with the condenser ( 5 ) via the third throttle (H), the thermal driving medium pipe of the new generator (C) communicates with the external, the heated medium pipes of the new absorber (D) and the new condenser (G) respectively connect the external, the first-type absorption heat pump with multi-terminal heat supply is thereby formed. 
     
     
         21 . The first-type absorption heat pump with multi-terminal heat supply, in the first-type absorption heat pump with multi-terminal heat supply of  claim 20 , further comprising a new fourth throttle and cancelling the thermal driving medium pipe of the new generator (C) which communicates with the external, the refrigerant liquid channel of the generator ( 1 ) communicates with the new generator (C) and then the refrigerant liquid channel of the new generator (C) communicates with the new condenser via the new fourth throttle valve, the first-type absorption heat pump with multi-terminal heat supply is thereby formed.