TWI242629B - Absorption-type air conditioner system - Google Patents

Abstract

An absorption-type air conditioner system using lithium bromide solution as absorbent is provided, which has a small volume and compact structure. The system includes an upper vessel 26, a lower vessel 27, a cooling heat exchanger 10, a self-induced air circulation device 11, an outdoor system controller 9 and a water heater 8. The upper vessel 26 includes a high temperature generator 1, a low temperature generator 2 and a condenser 3. The lower vessel 27 includes a high temperature heat exchanger 4, a low temperature heat exchanger 5, an evaporator 7 and an absorber 6. The upper vessel 26 is connected to the lower vessel 27 by a refrigerant water outlet pipe 28, a low temperature generator dilute solution inlet pipe 29, a low temperature generator concentrate solution outlet pipe 30, a high temperature generator dilute solution inlet pipe 31, a high temperature generator concentrate solution outlet pipe 32, a high temperature generator steam outlet pipe 56, a heating steam switch valve 55 and a high temperature generator steam inlet pipe 57. The system is an ideal central air conditioner system for large houses.

Description

1242629 发明 Description of the invention: [Technical field to which the invention belongs] The present invention relates to an air conditioner using a lithium bromide solution as an absorbent and water as a refrigerant, and specifically refers to an absorption air conditioner 5 system having a small volume and a compact structure. [Previous technology] The high temperature generator of the traditional absorption air conditioner is an independent cylinder, the low temperature generator and the condenser are one cylinder, the evaporator and the absorber are one cylinder, and the high and low temperature heat exchangers are placed on them. In addition, if there are more than 10 welds in each cylinder, the probability of external leakage is large, the degree of vacuum is correspondingly low, and the loss of heat conduction is relatively large. [Summary of the Invention] The purpose of the present invention is to provide an absorption air conditioning system with a very compact structure, few external welds, good vacuum conditions, and low heat loss due to heat conduction. The design scheme of the present invention is that it mainly consists of an upper cylinder, a lower cylinder, a cooler, an automatic air extraction device, an outdoor unit controller, and a water heater. The upper cylinder has a high temperature generator, a low temperature generator, and a condenser. There are high temperature heat exchangers, low temperature heat exchangers, evaporators, and absorbers in the lower cylinder. The upper cylinder 20 and the lower cylinder are discharged from the refrigerant water pipe, the low-temperature dilute solution into the pipe, and the low-temperature concentrated solution. The tube, high-intensity dilute solution inlet pipe, high-intensity concentrated solution outlet pipe, and high-intensity steam outlet pipe, hot and cold switching valve, and high-intensity steam inlet pipe are connected in series. The cooling water spray pipe of the cooler consists of the cooling water outlet pipe and the condenser heat exchange pipe of the condenser. The cooler water tank and overflow pipe of the cooler communicate with the drain pipe. The makeup water float ball valve 1242629 is connected with the makeup water pipe and the makeup water solenoid valve. The filter of the cooler is composed of the cooling water outlet pipe, the cooling pump and the cooling water inlet pipe. The absorber heat exchange tube of the lower cylinder absorber is connected. The upper end of the automatic air extraction device is connected to the lower cylinder absorber by an exhaust pipe. The upper part is connected with the dilute solution outlet pipe and the lower cylinder dilute solution outlet pipe. The lower part is composed of 5 dilute solutions. The tube communicates with the dilute solution tank of the lower cylinder absorber. One end of the heat exchanger tube of the water heater of the water heater is connected to the hot water inlet pipe II, the hot water pump, and the hot water inlet pipe I. The other end is connected to the hot water outlet pipe. The burner of the water heater is controlled by the water heater. Filters, filters, and fuel inlet pipes, the control line of the outdoor unit controller and the air conditioner inlet temperature sensor, air conditioner outlet temperature sensor, cooling water inlet temperature 10 degree sensor, cooling water outlet temperature sensor, high Temperature sensor, ambient temperature sensor, high temperature switch, exhaust temperature switch, cold water flow controller, cold water flow controller, hot water flow controller, high temperature liquid level sensor, refrigerant liquid level sensor The air storage sensor, low-emitting crystal sensor, and cooling water level sensor are connected by wires. 15 [Embodiment] Example: Referring to FIGS. 1-3, the present invention is mainly composed of an upper cylinder 26, a lower cylinder 27, a cooler 10, an automatic air extraction device 11, an outdoor unit controller 9, and a water heater 8. Inside the cylinder 26 is a high-temperature generator 1, a low-temperature generator 2, a condenser 20, and a lower cylinder 27, and a high-temperature heat exchanger 4, a low-temperature heat exchanger 5, an evaporator 7, an absorber 6, and an upper cylinder. The body 26 and the lower cylinder 27 are composed of a refrigerant water outlet pipe 28, a low-fat dilute solution inlet pipe 29, a low-fat dilute solution outlet pipe 30, a high-fat dilute solution inlet pipe 31, a high-thickness concentrated solution outlet pipe 32, and a high-emission steam outlet pipe 56, cold and hot The switching valve 55 and the high-pressure steam inlet pipe 57 are connected in series, and the absorber of the cooling water pipe 40 1242629 6 is replaced by the condenser heat exchange pipe 24 and the absorber heat pipe 38 of the condenser 3. … The cooling water spray pipe 64 for cooling 1, 1 is cooled by the cooling water outlet pipe 22 to the "minus" of the cold spin 3. The heat exchanger & 24 communicates with the cooler water tank 79 and the overflow officer of the cooler 1 () 69 is in communication with the drainage pipe 46, and the water-supplying floating ball reading device 67 is in communication with the water-supplying pipe 45, the water-supplying solenoid valve 49, the transition device%, and the water-supply end. ♦ However, the water inlet pipe 44 communicates with the absorber heat exchange pipe 3 of the absorber 6 of the lower cylinder 27. The upper end of the automatic air extraction device U is connected by the air suction pipe 41 to the direct air suction valve 60 and the absorber 6 of the lower cylinder 27. The upper part is communicated with the dilute solution outlet pipe 42 and the lower cylinder 27 and the dilute solution outlet pipe 82. The solution inlet pipe 43 communicates with the dilute solution tank 83 of the absorber 6 of the lower cylinder 27. ίο 15 One end of the water heater heat exchanger tube 85 of the water heater 8 is connected to the hot water inlet pipe, the hot water pump 2 and the hot water inlet pipe 153, and the other end is connected to the hot water outlet pipe M 'The burner 84 of the water heater 8 and the water heater controller 51 and the filter The fuel inlet pipe 72 communicates with the combustor 14 through the combustor controller 52. The control line of the outdoor unit controller 9 and the air conditioner inlet temperature sensor τb The air conditioner outlet temperature sensor T2, the cooling water inlet temperature sensor T3, the cold water outlet temperature sensor T4, and the high-temperature temperature sensor T5 , Ambient temperature sensor T6, exhaust temperature sensor T7, hot water temperature sensor T8, cold water temperature sensor T9, high temperature switch w, hot water temperature switch W2, cold water flow controller B1, cold water flow Controller B2, hot water flow control B3, burst liquid level sensor υι, refrigerant liquid level sensor U2, air storage 20 1242629 sensor U3, low emission crystal sensor U4, cooling water level The element sensor U5 is connected by a wire. 1 and 2, the burner 14 of the high temperature generator 1 is in communication with the burner controller 52, the filter 50, and the fuel inlet pipe 72, and the high-intensity solution outlet pipe 5 32 is in communication with the high-temperature heat exchanger 4 and the high-intensity dilute solution is in the pipe. 31 communicates with the high-temperature heat exchange tube 87, and the high-temperature refrigerant vapor exits the high-temperature refrigerant vapor outlet pipe 89 of the condenser 3 through the low-temperature heat exchange tube 25 of the low-temperature generator 2. 1 and 2, the low-temperature dilute solution inlet pipe 29 of the low-temperature generator 2 communicates with the low-temperature heat exchange pipe 8 8 of the low-temperature heat exchanger 5, and the low-temperature concentrated solution outlet pipe 30 communicates with the low-temperature heat exchanger 5. . Referring to FIGS. 1 and 2, the refrigerant water pan 23 of the condenser 3 communicates with the refrigerant water tank 34 of the evaporator 7 through the refrigerant water outlet pipe 28, and the other end of the condenser heat exchange pipe 24 of the condenser 3 communicates with the absorption through the cooling water pipe 40. The absorber heat exchange tubes 38 of the heat exchanger 6 communicate with each other. 15 Referring to FIGS. 1 and 2, the solution overflow pipe 62 and the solution inlet pipe 63 of the high-level solution liquid level device 12 are in communication with the high-temperature generator 1. The solution overflow pipe 62 is about higher than the solution liquid level, and the solution inlet pipe 63 is in the middle of the solution. Down position. Referring to FIGS. 1 and 2, both ends of the concentrated solution spray pipe 33 of the absorber 6 are in communication with the high-temperature heat exchanger 4 and the low-temperature heat exchanger 5. One end communicates with the solution pump 18, the dilute solution inlet pipe 81, the filter 47, and the dilute solution tank 83 through the dilute solution outlet pipe 82. 1 and 2, one end of the evaporator heat exchange pipe 36 of the evaporator 7 is connected to the air conditioning water inlet pipe 190, the air conditioning water pump 19, the air conditioning water inlet pipe 1191, the filter 48, and the air conditioning water inlet pipe III92, and the other end is connected to the air conditioning water outlet pipe 93 Connected. 1242629 Referring to FIGS. 1 and 2, the refrigerant water pan 37 communicates with the refrigerant water tank 34 through the refrigerant water outlet pipe 1174, the refrigerant water pump 20, and the refrigerant water inlet pipe 39, and on the other hand, the refrigerant water outlet pipe 173, the cold water The coolant liquid level device 13, the coolant water return pipe 76 communicates with the inner cavity of the lower cylinder 27. The lower end of the coolant liquid level device 13 5 passes through the coolant bypass valve 75, the coolant liquid return pipe 94, and the diluent. The solution tank 83 communicates. Referring to Figs. 1 and 2, both ends of the bypass valve 95 communicate with the air-conditioning water inlet pipe III92 and the air-conditioning water outlet pipe 93. Referring to Figs. 1 and 2, the solution regenerator 77 is communicated with the automatic gas extraction device 11 through an air storage chamber suction valve 1061, and the other end is communicated with the dilute solution outlet pipe 82 through a solution valve 97. The working process of the present invention is: High temperature generator 1: The burner 14 of the high temperature generator 1 burns in the furnace 15, the flame of 1200 ° C heats the solution to 158 ° C, and generates a large amount of water 15 steam, which occurs at low temperature. The low-temperature heat transfer tube 25 of the heat exchanger 2 and the high-temperature generator 1 concentrate 57% of the dilute solution to 63%. The high-temperature concentrated solution exits the pipe 32, enters the high-temperature heat exchanger 4, and is absorbed by the concentrated solution spray pipe 33. Heat exchanger tube 38 sprays; Low temperature generator 2: Water vapor from high temperature generator 1 enters low heat exchange 20 heat pipe 25 and heats the dilute solution outside the pipe to 90 ° C. The water vapor generated by the solution is cooled by high heat The agent vapor exit pipe 89 enters the condenser 3, and the 57% dilute solution is concentrated to 63%. It passes through the low-concentration solution exit pipe 30 and enters the low-temperature heat exchanger 5, and then passes through the concentrated solution spray pipe 33 to the absorber heat exchange pipe 38. Spraying; Condenser 3: Cooling water flows through condenser heat exchange tube 24, condenses the water outside the tube 1242629 steam into water, and brings the heat of low temperature generator 2 from cooling water outlet tube 22 to cooler 10, and the condensed water is used as The refrigerant enters the refrigerant water tank 3 4 of the evaporator 7 through the refrigerant water outlet pipe 28 and is sprayed with the refrigerant water. Pipe 3 5 sprays cooling to evaporator heat exchange pipe 36; 5 High temperature heat exchanger 4: Passes the concentrated solution of 158 ° C from high temperature generator 1 through high-concentration solution outlet pipe 32 and absorber 6 through dilute solution tank 83 , Filter 47, dilute solution inlet tube 81, solution pump 18, dilute solution outlet tube 82. The dilute solution at 38 ° C is heat exchanged to increase the temperature of the dilute solution and reduce the temperature of the concentrated solution. After the exchange, the concentrated solution at 158 ° C enters the absorption. The temperature of the reactor 6 became 42 ° C, and the heat of the temperature difference of 116 10 C was recovered. The low-temperature heat exchanger 5: The 90 ° C concentrated solution from the low-temperature generator 2 through the low-concentration solution outlet pipe 30 and the absorber 6 After the dilute solution tank 83, the filter 47, the dilute solution inlet tube 81, the solution pump 18, and the dilute solution outlet tube 82, the dilute solution at 38 ° C is heat exchanged, and the concentrated solution at 90 ° C enters the absorber 6 after heat exchange. 15 becomes 41 ° C, and recovers the heat with a temperature difference of 49 ° C; the high temperature heat exchanger 4 and the low temperature heat exchanger 5 greatly reduce the heat required for heating the high and low temperature generators 4, 5 and at the same time It also reduces the cooling water load required for solution cooling, and its performance is decisive for the unit's energy saving index. Evaporator 7: The 14 ° C cold water from the air conditioning system through the air conditioning water inlet pipe 11192, filters 48, 20 air conditioning water inlet pipe 1191, the air conditioning water pump 19 flows through the evaporator heat exchange pipe 36, and the vacuum environment outside the evaporator heat exchange pipe 36 Coolant water spray at 4 ° C, the refrigerant water evaporates and absorbs heat, cooling the cold water to 7 ° C, the refrigerant water gains the heat of the air conditioning system, and turns into water vapor into the absorber 6; absorber 6: concentration 63 %, Lithium bromide solution with a temperature of 41 ° C has a strong absorption capacity of 1242629 degrees. When it passes the concentrated solution spray pipe 33 to the absorber heat exchange tube 38, it absorbs the water vapor of the evaporator 7, the temperature rises, The concentration becomes diluted and stored in the dilute solution tank 83. The cooling water absorbed from the cooler 10 through the filter 70, the cooling water outlet pipe 80, the cooling pump 17, the cooling water inlet pipe 44 and the absorber 5 and the heat exchange pipe 38 is absorbed by the solution. The heat is taken away, and the solution diluted to 57% is sent by the solution pump 18 to the high-temperature heat exchanger 4 and the low-temperature heat exchanger 5 and the low-temperature heat exchanger 87 through the dilute solution outlet pipe 82, respectively. The exchange tube 88 is heated and concentrated; the advantages of the present invention are: 10 breaks through the traditional suction The structure of the air conditioner is that the condenser 3, the low temperature generator 2 and the high temperature generator 1 are in one cylinder. The high temperature generator 1 has a low temperature generator 2 and the low temperature generator 2 has a condenser 3, which greatly reduces external leakage. The upper cylinder 26 has only one long welding seam. The vacuum state is very good and the structure is very compact. The gradient of heat conduction between them is good. The high temperature generator 1 has the highest temperature, the low temperature generator 2 has the second temperature, and the condenser. The temperature of 3 is the lowest; the high temperature heat exchanger 4 and the low temperature heat exchanger 5 are co-located in the lower cylinder 27, and the four tubes of the concentrated solution entering and diluting solution of the absorber 6 are all in the lower cylinder 27, even if there are A small amount of leakage will not affect the vacuum of the entire system; the upper cylinder 26 and lower cylinder 27 have fewer welds, which can meet the requirements of high vacuum 20. The invention has the advantages of compact structure, small volume, few welds, high vacuum, and high level of automatic control, and is an ideal central air conditioner for large households and villas. [Schematic description] 1242629 FIG. 1 is a schematic diagram of the structure principle of the present invention; FIG. 2 is an enlarged schematic diagram of the structure principle of FIG. 1; and FIG. 3 is an enlarged schematic diagram of the structure principle of FIG. 1.

11 1242629 [Description of the main components of the diagram] 1 A high temperature generator 24 —condenser heat exchange tube 2 —low temperature generator 25 —low heat exchange tube 3 —condenser 26 —upper cylinder 4—high temperature heat exchanger 27—lower cylinder 5—low temperature heat exchanger 28—coolant water outlet pipe 6—absorber 29—low-temperature dilute solution inlet pipe 7—evaporator 30—low-thickness solution outlet pipe 8—water heater 31—high-temperature dilute solution Inlet pipe 9—Outdoor unit controller 32—High-fat concentrated solution outlet pipe 10—Cooler 33—Concentrated solution spray pipe 11—Automatic air extraction device 34—Coolant water tank 12—High-level solution liquid level device 35—Coolant water Spray pipe 13—Refrigerant liquid level device 36—Evaporator heat exchange tube 14—Burner 37—Refrigerant water pan 15—Guan Yuetang 38—Absorber heat exchange tube 16—Cooling fan 39—Coolant water inlet pipe® 17 —Cooling pump 40—Cooling water pipe 18—Solution pump 41—Exhaust pipe 19—Air conditioner water pump 42—Dilute solution outlet pipe 20—Refrigerant water pump 43—Dilute solution inlet pipe 21—Hot water pump 44—Cooling water inlet pipe 22—Cooling water outlet pipe 45 one water pipe 23 one 46- drain water tray agent 12124262947- worrying too much 48 - worrying too much 49 - solenoid valve 50 a replenishment filter 1§ 51 - water heater controller 52 - combustor controller

53— Hot water inlet pipe I 54— Hot water outlet pipe 55—Hot and cold switching valve 56—High steam exit pipe 57—High steam exit pipe 58—Exhaust pipe 59—Exhaust pipe 60—Direct air extraction valve 61—Reservoir extraction Air valve 62—Solution overflow pipe 63—Solution inlet pipe 64—Cooling water spray pipe 65—Cooler filling and filling 66 One hundred windows 67—Water supply float valve device 68—Drain switch 69—Overflow pipe 70—Filter 71 --Drain plug 72-- Fuel inlet pipe

73—Refrigerant water outlet pipe I 74—Coolant water outlet pipe II 75—Refrigerant bypass valve 76—Refrigerant water return pipe 77—Solution regenerator 78—Drawstring 79—Cooler water tank 80—Cooling water outlet pipe 81—dilute solution inlet pipe 82—dilute solution outlet pipe 83—dilute solution tank 84—burner

85 —Heat exchange pipe for water heater 86 —Hot water pipe II 87 —High temperature heat exchange pipe 88 —Low temperature heat exchange pipe 89—High refrigerant vapor exit pipe

90— Air conditioning water inlet pipe I

91— Air Conditioning Water Inlet Pipe II

92—Air conditioner water inlet pipe III 93—Air conditioner water outlet pipe 94—Refrigerant liquid return pipe

13 1242629 95 —Bypass valve T9—Cold water temperature sensor 96—Filter W1—High temperature switch 97—Solution valve W2—Hot water temperature switch T1—Air conditioner inlet temperature sensor B1—Cold water flow control T2—Air conditioner Outlet temperature sensor B2—Cool water flow controller T3—Cooling water inlet temperature sensor B 3—Hot water flow controller T4—Cooling water outlet temperature sensor U1—High temperature liquid level sensor T5—High temperature temperature Sensor U2—Refrigerant level sensor T6—Environmental temperature sensor U3—Air storage volume sensor T7—Exhaust temperature sensor U4—Low-temperature crystal sensor T8—Hot water temperature sensor U5—Cooling Water level sensor

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Claims (1)

1242629 Patent application scope: L types of absorption air-conditioning system, which is characterized in that it is mainly composed of an upper cylinder (26), a lower cylinder (27), a cooler (10), an automatic air extraction unit (⑴, outdoor unit) The controller (9) and the water heater are composed of a high temperature generator (1), a low temperature generator (2), a condenser (3) in the upper cylinder (26), and a high temperature heat exchange in the lower cylinder (27). (4), low-temperature heat exchanger (5), evaporator (7), absorber (6), the upper cylinder (26) and the lower cylinder (27) are cooled by the refrigerant water outlet pipe (28), low Diluted solution inlet pipe (29), low-concentrated solution outlet pipe (30), high-diluted solution inlet pipe (31), high-concentrated solution outlet pipe (32), and high-emission steam outlet pipe, Lu cold heat switching valve (55), The high-pressure steam inlet pipe (57) is connected in series, and the cooling water officer (40) is connected to the condenser heat exchange pipe (24) of the condenser (3) and the absorber heat exchange pipe (38) of the absorber (6). 2 · According to Shenyin An absorption air-conditioning system according to item 1 of the patent scope, the special feature of which is the cooling water shower pipe (Μ) in the section ^ § (10), which is provided by the cooling water outlet pipe (2 2) and the condenser (3). Condensation The heat exchange pipe (24) is in communication, the cooler water tank (79) and overflow pipe (69) in the cooler (10) are in communication with the drain pipe (46), and the water supply float valve device (67) is connected to the water supply pipe (45) and water The solenoid valve (49), the filter (96) and the water supply end are connected, and the filter (70) of the cooler (10) is composed of a cold water outlet pipe (80), a cooling pump (17), and a cooling water inlet pipe ( 44) It communicates with the absorber heat exchange tube of the lower cylinder (27) and the absorber (6). 3. An absorption air-conditioning system according to item 丨 of the patent application scope, which is characterized by an automatic air extraction device (10 upper end The suction pipe (41) communicates with the direct suction valve (60) and the absorber (6) of the lower cylinder (27), and the upper part is connected with the dilute solution outlet pipe (42) and the lower cylinder (27). (82) is connected, and the lower part 15 1242629 is connected to the dilute solution tank (83) of the lower cylinder (27) absorber ") by the diluent solution inlet s (43). An absorption type air-conditioning system has a water heater heat exchange pipe (85) -end of a special water heater connected to a hot water inlet pipe 11 (86), a hot water pump (21), and a hot water inlet pipe I (μ), and the other end is connected to The heart water outlet g (54) communicates with the water heater's burner (material) and the water heater controller ⑸), the filter (50), and the fuel inlet pipe (72). At the same time, the burner controller (52) communicates with the burner ( 14) Connected. 5. According to an absorption air-conditioning system described in U of the scope of the patent application, its characteristics are the control line of the outdoor unit controller (9) and the air-conditioning inlet temperature sensor). Sensing ancestry (Ding 2), cooling water inlet temperature sensor (T3), cooling water outlet temperature sensor (T4), high temperature temperature sensor (T5), ring temperature sensor (T6) , Exhaust temperature sensor (port), hot water temperature sensor (T8), cold water temperature sensor (T9), high temperature switch (W1), hot water temperature switch (W2), cold water flow controller ( βι), cold water flow controller (B2), hot water flow controller (B3), high temperature liquid level sensor (υι), refrigerant liquid level sensor (U2), air storage sensor (u3), · Low-emitting crystal sensor (U4) and cooling water level sensor (U5) are connected by wires. 6. An absorption air-conditioning system according to item 1 of the scope of patent application, which is characterized by a burner (14) and a burner controller (52), a filter (50), and a fuel of a high-temperature generator (1). The inlet pipe (72) communicates with the high-concentration solution outlet pipe (32) and the high-temperature heat exchanger (4). The high-fat dilute solution inlet pipe (31) communicates with the high-temperature heat exchange pipe (87). The high-temperature refrigerant vapor passes through the low temperature. The generator (2) 16 1242629's low-rise heat exchange tube (25) exits the high-refrigerant vapor exit pipe (89) from the condenser (3). 7. An absorption air-conditioning system according to item 1 of the scope of patent application, It is characterized in that the low-temperature dilute solution inlet pipe (29) of the low-temperature generator (2) is in communication with the low-temperature heat exchange pipe (88) of the low-temperature heat exchanger (5), and the low-temperature concentrated solution outlet pipe (30) is The heat exchanger (5) communicates. 8. An absorption air-conditioning system according to item 1 of the scope of the patent application, characterized in that the refrigerant water pan (23) of the condenser (3) passes through the refrigerant water outlet pipe (28) and the hair dryer (7). The refrigerant water tank (34) is in communication, and the other end of the condenser heat exchanger tube (24) of the condenser (3) is in communication with the absorber heat exchanger tube (38) of the absorber (6) through the cooling water pipe (40). 9. An absorption air-conditioning system according to item 丨 in the scope of an applied patent, which is characterized in that a solution overflow pipe (62), a solution inlet (63), and a temperature of the solution liquid level device (12) are generated. The device (1) is in communication, the solution overflow pipe (62) is about higher than the solution liquid level, and the solution inlet pipe (63) is at the lower position of the middle layer of the solution. 1 〇 An absorption air conditioning system according to item 1 of the declared patent scope, characterized in that the concentrated solution spray pipe (33) at both ends of the absorber (6) exchanges heat with high temperature (87), The low-temperature heat exchange tube (88) is in communication, and the other end of the high-temperature heat exchange tube (87) and the low-temperature heat exchange tube (88) is connected to the solution pump (18) and the dilute solution inlet tube (81) through the dilute solution outlet tube (82). ), The filter (47), and the dilute solution tank (83) are connected. U · An absorption air-conditioning system according to item 1 of the scope of the patent application, characterized in that the evaporator heat exchanger tube (36) _ end of the evaporator and the air-conditioning water inlet 1 (90), the air-conditioning water pump (19), Air conditioning water inlet pipe (91), filter (48), 17 1242629 Air conditioning water inlet pipe. III (92) connected The other end is connected to the air conditioning water outlet pipe (93). An absorption air-conditioning system as described in the item, which is characterized in that the cold hemp dish (37) _ is passed through the cold wealth ㈣π (74) ^ agent water pump (20), refrigerant water man pipe (39) and refrigerant water tank (Μ) ) Communication, on the other hand, through the refrigerant water outlet pipe 1 (73), the refrigerant liquid level device (⑴, the refrigerant water return pipe (76) under the plate r ηπ \ ^) /, the lower body (27) Internal cavity communication, coolant liquid level The lower end of (13) communicates with the dilute solution tank (83) through a refrigerant bypass valve (i.e.,) and a refrigerant liquid return pipe (94). 13 = According to item 1 of the patent scope, an absorption air-conditioning system, characterized in that both ends of the bypass valve (95) communicate with the air-conditioning water inlet pipe (II) and the air-conditioning water outlet pipe (93). 14. · A kind of absorption air-conditioning system as described in item 1 of the patent scope, which is characterized by / heli regeneration (77) _ end through the air chamber exhaust valve (M) and Zicai Farm (11 ), And the other end communicates with the dilute solution outlet pipe (82) through the solution valve (). 18