Air conditioner and hot water system capable of comprehensively utilizing energy

Abstract

The utility model discloses an air conditioner and hot water system capable of comprehensively utilizing energy. The air conditioner and hot water system comprises a water chilling unit, an air source heat pump, a boiler, a water storage tank, a water collector, a water segregator, a first water pump, a second water pump, a third water pump and a fourth water pump. Wherein the water chilling unit is provided with a first water inlet, a first water outlet, a second water inlet and a second water outlet, the first water inlet is connected with the first water pump, the first water pump is connected with the water collector, the first water outlet is connected with the water distributor, and the second water inlet is connected with the second water pump. The second water pump is connected with the water storage tank, the second water outlet is connected with the water storage tank, a water inlet of the air source heat pump is connected with the third water pump, and the third water pump is connected with the water collector. The utility model discloses can utilize condensation heat to make domestic hot water, can improve the utilization rate of energy, avoid condensation heat waste, be favorable for reducing energy consumption, save energy and realize low carbon environmental protection.

Description

Technical Field

[0001] The utility model relates to an air conditioning and hot water system for comprehensive energy utilization, belonging to the field of HVAC design and comprehensive energy utilization. Background Art

[0002] At present, the existing air-conditioning system and hot water system are independent of each other. The condensation heat generated by the air-conditioning system during cooling in summer cannot be fully utilized. The condensation heat is directly discharged, causing energy waste and resulting in low energy utilization, which is not conducive to energy saving and low-carbon environmental protection. Utility Model Content

[0003] The technical problem to be solved by the utility model is to overcome the defects of the prior art and provide an air conditioning and hot water system with comprehensive energy utilization, which can utilize condensation heat to produce domestic hot water, can improve the utilization rate of energy, avoid the waste of condensation heat, and is conducive to reducing energy consumption, saving energy and achieving low-carbon environmental protection.

[0004] In order to solve the above technical problems, the technical solution of the utility model is: an air conditioning and hot water system with comprehensive energy utilization, which includes a chiller, an air source heat pump, a boiler, a water storage tank, a water collector, a water distributor, a first water pump, a second water pump, a third water pump and a fourth water pump;

[0005] The chiller has a first water inlet, a first water outlet, a second water inlet and a second water outlet;

[0006] The first water inlet is connected to the first water pump, the first water pump is connected to the water collector, the first water outlet is connected to the water distributor, the first water pump is used to pump water so that the water in the water collector flows from the first water inlet into the chiller and then flows from the first water outlet into the water distributor, the chiller is used to perform heat exchange with the water flowing in from the first water inlet to cool the water flowing in from the first water inlet;

[0007] The second water inlet is connected to the second water pump, the second water pump is connected to the water storage tank, the second water outlet is connected to the water storage tank, the second water pump is used to pump water so that the water in the water storage tank flows into the chiller from the second water inlet and then flows back to the water storage tank from the second water outlet, and the chiller is used to perform heat exchange with the water flowing in from the second water inlet to heat the water flowing in from the second water inlet;

[0008] The water inlet of the air source heat pump is connected to the third water pump, the third water pump is connected to the water collector, and the water outlet of the air source heat pump is connected to the water distributor;

[0009] The water inlet of the boiler is connected to the fourth water pump, the fourth water pump is connected to the water storage tank, and the water outlet of the boiler is connected to the water storage tank;

[0010] The water collector is used to connect to the water return end of the external air-conditioning system, and the water distributor is used to connect to the water supply end of the external air-conditioning system.

[0011] Further, the outlet of the third water pump is connected to the water inlet of the air source heat pump, the inlet of the third water pump is connected to the water collector through a first branch, and the inlet of the third water pump is also connected to the water storage tank through a second branch, the first branch is connected to a first valve, and the second branch is connected to a second valve;

[0012] The water outlet of the air source heat pump is connected to the water distributor through a third branch, and the water outlet of the air source heat pump is also connected to the water storage tank through a fourth branch. A third valve is connected to the third branch, and a fourth valve is connected to the fourth branch.

[0013] Furthermore, a fifth valve is connected between the fourth water pump and the water storage tank, and a sixth valve is connected between the water outlet of the boiler and the water storage tank.

[0014] Furthermore, one end of the fifth valve is connected in parallel with one end of the second valve and then connected to the water tank, and one end of the sixth valve is connected in parallel with one end of the fourth valve and then connected to the water tank.

[0015] Furthermore, a seventh valve is connected between the first water pump and the water collector, and an eighth valve is connected between the first water outlet and the water distributor.

[0016] Furthermore, a ninth valve is connected between the second water pump and the water tank, and a tenth valve is connected between the second water outlet and the water tank.

[0017] Furthermore, the air conditioning and hot water system for comprehensive energy utilization also includes a tap water replenishment pipeline connected to the water storage tank.

[0018] Furthermore, the air conditioning and hot water system with comprehensive energy utilization also includes a return pipeline and a water supply pipeline connected to the water tank.

[0019] Furthermore, a fifth water pump is connected to the return water pipeline.

[0020] Furthermore, a temperature sensor is connected to the water supply pipeline.

[0021] After adopting the above technical solution, when air conditioning refrigeration and domestic hot water are needed in summer, the chiller is turned on, and the first water pump and the second water pump are turned on. Under the pumping action of the first water pump, the water in the water collector flows into the chiller from the first water inlet to be refrigerated and then flows out from the first water outlet to the water distributor. The refrigerated water in the water distributor flows into the water supply end of the external air-conditioning system so that the external air-conditioning system can be refrigerated. Then the water in the external air-conditioning system flows back to the water collector from the return water end, thereby realizing a circulating flow. Under the pumping action of the second water pump, the water in the water storage tank flows into the chiller from the second water inlet to be heated and then flows back to the water storage tank from the second water outlet, thereby realizing a circulating flow. Hot water is stored in the water storage tank to provide domestic hot water for users. The chiller has components such as a compressor, a condenser and an evaporator, and the refrigerant in the chiller circulates between the compressor, the condenser and the evaporator; wherein the water flowing in from the first water inlet enters the evaporator, and the refrigerant in the evaporator absorbs the heat in the water and cools the water, and the refrigerated water in the evaporator flows from the first water outlet to the water distributor, and then flows into the external air-conditioning system; wherein the water flowing in from the second water inlet enters the condenser, and the refrigerant condenses and liquefies in the condenser to generate condensation heat, and the condensation heat heats the water flowing into the condenser into hot water, and then the heated hot water in the condenser flows from the second water outlet to the water storage tank, so as to provide domestic hot water for users. In this embodiment, the condensation heat can be used to produce domestic hot water for free, avoiding the condensation heat being directly discharged into the air to cause energy waste, improving the utilization rate of energy, and being conducive to reducing energy consumption, saving energy and achieving low-carbon environmental protection.

[0022] When air conditioning heating is needed in winter and domestic hot water needs to be produced, the air source heat pump and the boiler are turned on, and the third water pump and the fourth water pump are turned on. Under the pumping action of the third water pump, the water in the water collector flows into the air source heat pump to be heated and then flows into the water distributor. The heated water in the water distributor flows into the water supply end of the external air conditioning system so that the external air conditioning system can heat, and then the water in the external air conditioning system flows back from the return water end to the water collector, thereby realizing a circulating flow. Under the pumping action of the fourth water pump, the water in the water storage tank flows into the boiler to be heated and then flows back to the water storage tank. The hot water is stored in the water storage tank to provide domestic hot water for users. Among them, the air source heat pump is a device that uses high-level energy to make heat flow from a low-level heat source to a high-level heat source. The air source heat pump mainly uses the heat in the air. It is an energy-saving device that uses clean energy, has lower energy consumption, is low-carbon and environmentally friendly, can reduce the emission of pollutants brought to the atmospheric environment, and can achieve the purpose of energy saving and environmental protection.

[0023] In summary, in summer, a chiller with a high energy efficiency ratio is used for air conditioning and refrigeration, and the condensation heat in the chiller is fully utilized to produce domestic hot water for free, which realizes efficient use of energy, improves the utilization rate of energy, avoids the waste of condensation heat, is conducive to reducing energy consumption, saving energy, reducing operating costs, reducing carbon emissions, and achieving low-carbon environmental protection. In winter, a low-carbon and environmentally friendly air source heat pump is used for air conditioning and heating, and a boiler is used to produce domestic hot water. The air source heat pump mainly utilizes the heat in the air, has lower energy consumption, low carbon and environmental protection, and is an energy-saving device that utilizes clean energy. It fully utilizes clean energy, achieves energy conservation and emission reduction, and is more environmentally friendly. Compared with the independent air conditioning system and hot water system in the prior art, the present embodiment combines a high-efficiency chiller and a clean energy air source heat pump to achieve comprehensive utilization of energy, and can use condensation heat to produce domestic hot water for free, achieving efficient and clean utilization of energy, and greatly improving the utilization rate of energy. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a structural schematic diagram of the air conditioning and hot water system for comprehensive energy utilization of the utility model. DETAILED DESCRIPTION

[0025] In order to make the content of the utility model more clearly understood, the utility model is further described in detail below based on specific embodiments and in conjunction with the accompanying drawings.

[0026] like Figure 1 As shown, an air conditioning and hot water system with comprehensive energy utilization includes a chiller 1, an air source heat pump 2, a boiler 3, a water storage tank 4, a water collector 5, a water distributor 6, a first water pump 21, a second water pump 22, a third water pump 23 and a fourth water pump 24;

[0027] The chiller 1 has a first water inlet 11, a first water outlet 12, a second water inlet 13 and a second water outlet 14;

[0028] The first water inlet 11 is connected to the first water pump 21, the first water pump 21 is connected to the water collector 5, the first water outlet 12 is connected to the water distributor 6, the first water pump 21 is used to pump water so that the water in the water collector 5 flows from the first water inlet 11 into the chiller 1 and then flows from the first water outlet 12 into the water distributor 6, the chiller 1 is used to perform heat exchange with the water flowing in from the first water inlet 11 to refrigerate the water flowing in from the first water inlet 11;

[0029] The second water inlet 13 is connected to the second water pump 22, the second water pump 22 is connected to the water storage tank 4, the second water outlet 14 is connected to the water storage tank 4, the second water pump 22 is used to pump water so that the water in the water storage tank 4 flows into the chiller 1 from the second water inlet 13 and then flows back to the water storage tank 4 from the second water outlet 14, and the chiller 1 is used to perform heat exchange with the water flowing in from the second water inlet 13 to heat the water flowing in from the second water inlet 13;

[0030] The water inlet of the air source heat pump 2 is connected to the third water pump 23, the third water pump 23 is connected to the water collector 5, and the water outlet of the air source heat pump 2 is connected to the water distributor 6;

[0031] The water inlet of the boiler 3 is connected to the fourth water pump 24, the fourth water pump 24 is connected to the water storage tank 4, and the water outlet of the boiler 3 is connected to the water storage tank 4;

[0032] The water collector 5 is used to connect to the return water end of the external air conditioning system 7, and the water distributor 6 is used to connect to the water supply end of the external air conditioning system 7. Specifically, when air conditioning is required and domestic hot water is required in summer, the chiller 1 is turned on, and the first water pump 21 and the second water pump 22 are turned on. Under the pumping action of the first water pump 21, the water in the water collector 5 flows into the chiller 1 from the first water inlet 11 to be cooled, and then flows out from the first water outlet 12 to the water distributor 6. The cooled water in the water distributor 6 flows into the water supply end of the external air conditioning system 7, so that the external air conditioning system 7 can be cooled, and then the water in the external air conditioning system 7 flows back to the water collector 5 from the return water end, thereby realizing a circulating flow. Under the pumping action of the second water pump 22, the water in the water tank 4 flows into the chiller 1 from the second water inlet 13 to be heated and then flows back to the water tank 4 from the second water outlet 14, thereby realizing a circulating flow. The hot water is stored in the water tank 4 to provide domestic hot water for users. Specifically, the chiller 1 has components such as a compressor, a condenser, and an evaporator, and the refrigerant in the chiller 1 circulates among the compressor, the condenser, and the evaporator; wherein the water flowing in from the first water inlet 11 enters the evaporator, and the refrigerant in the evaporator absorbs the heat in the water and cools the water, and the refrigerated water in the evaporator flows from the first water outlet 12 to the water distributor 6, and then flows into the external air conditioning system 7; wherein the water flowing in from the second water inlet 13 enters the condenser, and the refrigerant condenses and liquefies in the condenser to generate condensation heat, and the condensation heat heats the water flowing into the condenser into hot water, and then the heated hot water in the condenser flows from the second water outlet 14 to the water storage tank 4, so as to provide domestic hot water for users. In this embodiment, domestic hot water can be produced free of charge using the condensation heat, which avoids the condensation heat being directly discharged into the air to cause energy waste, improves the utilization rate of energy, and is conducive to reducing energy consumption, saving energy, and achieving low-carbon environmental protection. When air conditioning heating and domestic hot water are required in winter, the air source heat pump 2 and the boiler 3 are turned on, and the third water pump 23 and the fourth water pump 24 are turned on. Under the pumping action of the third water pump 23, the water in the water collector 5 flows into the air source heat pump 2 to be heated and then flows into the water distributor 6. The heated water in the water distributor 6 flows into the water supply end of the external air conditioning system 7 so that the external air conditioning system 7 can heat, and then the water in the external air conditioning system 7 flows back from the return water end to the water collector 5, thereby realizing a circulating flow. Under the pumping action of the fourth water pump 24, the water in the water storage tank 4 flows into the boiler 3 to be heated and then flows back to the water storage tank 4. The hot water is stored in the water storage tank 4 to provide domestic hot water for users.Among them, the air source heat pump 2 is a device that uses high-level energy to make heat flow from a low-level heat source to a high-level heat source. The air source heat pump 2 mainly uses the heat in the air. It is an energy-saving device that uses clean energy. It has lower energy consumption, is low-carbon and environmentally friendly, can reduce pollutant emissions to the atmospheric environment, and can achieve the purpose of energy conservation and environmental protection.

[0033] In summary, in summer, a chiller 1 with a high energy efficiency ratio is used for air conditioning and refrigeration, and the condensation heat in the chiller 1 is fully utilized to produce domestic hot water for free, which realizes efficient use of energy, improves the utilization rate of energy, avoids the waste of condensation heat, is conducive to reducing energy consumption, saving energy, reducing operating costs, reducing carbon emissions, and achieving low-carbon environmental protection. In winter, a low-carbon and environmentally friendly air source heat pump 2 is used for air conditioning and heating, and a boiler 3 is used to produce domestic hot water. The air source heat pump 2 mainly utilizes the heat in the air, has lower energy consumption, is low-carbon and environmentally friendly, and is an energy-saving device that utilizes clean energy. It fully utilizes clean energy, achieves energy conservation and emission reduction, and is more environmentally friendly. Compared with the independent air conditioning system and hot water system in the prior art, the present embodiment combines the high-efficiency chiller 1 and the clean energy air source heat pump 2, realizes the comprehensive utilization of energy, can use the condensation heat to produce domestic hot water for free, realizes the efficient and clean utilization of energy, and greatly improves the utilization rate of energy.

[0034] Specifically, the boiler 3 can be a gas boiler, and the specific structures of the chiller 1, the air source heat pump 2, the gas boiler, the water collector 5 and the water distributor 6 are existing technologies well known to those skilled in the art and are not described in detail in this embodiment.

[0035] like Figure 1 As shown, the outlet of the third water pump 23 is connected to the water inlet of the air source heat pump 2, the inlet of the third water pump 23 is connected to the water collector 5 through a first branch 31, and the inlet of the third water pump 23 is also connected to the water storage tank 4 through a second branch 32, the first branch 31 is connected to a first valve 41, and the second branch 32 is connected to a second valve 42;

[0036] The water outlet of the air source heat pump 2 is connected to the water distributor 6 through the third branch 33, and the water outlet of the air source heat pump 2 is also connected to the water storage tank 4 through the fourth branch 34. The third branch 33 is connected to a third valve 43, and the fourth branch 34 is connected to a fourth valve 44.

[0037] like Figure 1 As shown, a fifth valve 45 is connected between the fourth water pump 24 and the water storage tank 4 , and a sixth valve 46 is connected between the water outlet of the boiler 3 and the water storage tank 4 .

[0038] Specifically, one end of the fifth valve 45 is connected in parallel with one end of the second valve 42 and then connected to the water storage tank 4, and one end of the sixth valve 46 is connected in parallel with one end of the fourth valve 44 and then connected to the water storage tank 4. Specifically, when air conditioning is needed for heating and domestic hot water is needed in winter, the air source heat pump 2 and the boiler 3 are turned on, and the third water pump 23 and the fourth water pump 24 are turned on, while the first valve 41, the third valve 43, the fifth valve 45 and the sixth valve 46 are opened, and the second valve 42 and the fourth valve 44 are closed. To be more specific, in spring and autumn when air conditioning cooling or heating is not needed and only domestic hot water is needed, the air source heat pump 2 is turned on, the third water pump 23, the second valve 42 and the fourth valve 44 are opened, and the first valve 41, the third valve 43, the fifth valve 45 and the sixth valve 46 are closed. Under the pumping action of the third water pump 23, the water in the water tank 4 flows into the air source heat pump 2 to be heated and then flows back to the water tank 4. The hot water is stored in the water tank 4 to provide domestic hot water for users. Using the air source heat pump 2 to produce domestic hot water is more energy-saving and environmentally friendly, which is conducive to reducing energy consumption, saving energy and achieving low-carbon environmental protection.

[0039] like Figure 1 As shown, a seventh valve 47 is connected between the first water pump 21 and the water collector 5, an eighth valve 48 is connected between the first water outlet 12 and the water distributor 6, a ninth valve 49 is connected between the second water pump 22 and the water storage tank 4, and a tenth valve 50 is connected between the second water outlet 14 and the water storage tank 4; specifically, in the summer when air conditioning is needed and domestic hot water needs to be produced, while turning on the chiller 1 and turning on the first water pump 21 and the second water pump 22, the seventh valve 47, the eighth valve 48, the ninth valve 49 and the tenth valve 50 also need to be opened.

[0040] like Figure 1 As shown, the air conditioning and hot water system with comprehensive energy utilization can also include a tap water replenishment pipeline 51 connected to the water tank 4 and a return pipeline 52 and a water supply pipeline 53 connected to the water tank 4; wherein the water supply pipeline 53 is used to supply hot water to the outside, and the return pipeline 52 is used for the return of hot water; specifically, a fifth water pump 25 can be connected to the return pipeline 52, and a temperature sensor 54 can be connected to the water supply pipeline 53.

[0041] The working principle of the utility model is that when air conditioning is needed in summer and domestic hot water needs to be produced, the water chiller 1 is turned on, and the first water pump 21 and the second water pump 22 are turned on. Under the pumping action of the first water pump 21, the water in the water collector 5 flows into the water chiller 1 from the first water inlet 11 to be cooled and then flows out from the first water outlet 12 to the water distributor 6. The cooled water in the water distributor 6 flows into the water supply end of the external air conditioning system 7 so that the external air conditioning system 7 can be cooled, and then the water in the external air conditioning system 7 flows back to the water collector 5 from the return water end, thereby realizing a circulating flow. Under the pumping action of the second water pump 22, the water in the water storage tank 4 flows into the water chiller 1 from the second water inlet 13 to be heated and then flows back to the water storage tank 4 from the second water outlet 14, thereby realizing a circulating flow, and the hot water is stored in the water storage tank 4 to provide domestic hot water for users. The chiller 1 has components such as a compressor, a condenser and an evaporator, and the refrigerant in the chiller 1 circulates among the compressor, the condenser and the evaporator; wherein the water flowing in from the first water inlet 11 enters the evaporator, and the refrigerant in the evaporator absorbs the heat in the water and cools the water, and the refrigerated water in the evaporator flows from the first water outlet 12 to the water distributor 6, and then flows into the external air conditioning system 7; wherein the water flowing in from the second water inlet 13 enters the condenser, and the refrigerant condenses and liquefies in the condenser to generate condensation heat, and the condensation heat heats the water flowing into the condenser into hot water, and then the heated hot water in the condenser flows from the second water outlet 14 to the water storage tank 4, so as to provide domestic hot water for users. In this embodiment, domestic hot water can be produced free of charge using the condensation heat, which avoids the condensation heat being directly discharged into the air to cause energy waste, improves the utilization rate of energy, and is conducive to reducing energy consumption, saving energy and achieving low-carbon environmental protection.

[0042] When air conditioning heating and domestic hot water are required in winter, the air source heat pump 2 and the boiler 3 are turned on, and the third water pump 23 and the fourth water pump 24 are turned on. Under the pumping action of the third water pump 23, the water in the water collector 5 flows into the air source heat pump 2 to be heated and then flows into the water distributor 6. The heated water in the water distributor 6 flows into the water supply end of the external air conditioning system 7 so that the external air conditioning system 7 can heat, and then the water in the external air conditioning system 7 flows back from the return water end to the water collector 5, thereby realizing a circulating flow. Under the pumping action of the fourth water pump 24, the water in the water storage tank 4 flows into the boiler 3 to be heated and then flows back to the water storage tank 4. The hot water is stored in the water storage tank 4 to provide domestic hot water for users. Among them, the air source heat pump 2 is a device that uses high-level energy to make heat flow from a low-level heat source to a high-level heat source. The air source heat pump 2 mainly uses the heat in the air. It is an energy-saving device that uses clean energy. It has lower energy consumption, is low-carbon and environmentally friendly, can reduce pollutant emissions to the atmospheric environment, and can achieve the purpose of energy conservation and environmental protection.

[0043] In summary, in summer, a chiller 1 with a high energy efficiency ratio is used for air conditioning and refrigeration, and the condensation heat in the chiller 1 is fully utilized to produce domestic hot water for free, which realizes efficient use of energy, improves the utilization rate of energy, avoids the waste of condensation heat, is conducive to reducing energy consumption, saving energy, reducing operating costs, reducing carbon emissions, and achieving low-carbon environmental protection. In winter, a low-carbon and environmentally friendly air source heat pump 2 is used for air conditioning and heating, and a boiler 3 is used to produce domestic hot water. The air source heat pump 2 mainly utilizes the heat in the air, has lower energy consumption, is low-carbon and environmentally friendly, and is an energy-saving device that utilizes clean energy. It fully utilizes clean energy, achieves energy conservation and emission reduction, and is more environmentally friendly. Compared with the independent air conditioning system and hot water system in the prior art, the present embodiment combines the high-efficiency chiller 1 and the clean energy air source heat pump 2, realizes the comprehensive utilization of energy, can use the condensation heat to produce domestic hot water for free, realizes the efficient and clean utilization of energy, and greatly improves the utilization rate of energy.

[0044] The specific embodiments described above further illustrate the technical problems, technical solutions and beneficial effects solved by the present invention. It should be understood that the above are only specific embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An air conditioning and hot water system with comprehensive energy utilization, characterized in that: It comprises a chiller (1), an air source heat pump (2), a boiler (3), a water storage tank (4), a water collector (5), a water distributor (6), a first water pump (21), a second water pump (22), a third water pump (23) and a fourth water pump (24); The chiller (1) comprises a first water inlet (11), a first water outlet (12), a second water inlet (13) and a second water outlet (14); The first water inlet (11) is connected to the first water pump (21), the first water pump (21) is connected to the water collector (5), the first water outlet (12) is connected to the water distributor (6), the first water pump (21) is used to pump water so that the water in the water collector (5) flows from the first water inlet (11) into the chiller (1) and then flows from the first water outlet (12) into the water distributor (6), the chiller (1) is used to perform heat exchange with the water flowing in from the first water inlet (11) so as to cool the water flowing in from the first water inlet (11); The second water inlet (13) is connected to the second water pump (22), the second water pump (22) is connected to the water storage tank (4), the second water outlet (14) is connected to the water storage tank (4), the second water pump (22) is used to pump water so that the water in the water storage tank (4) flows from the second water inlet (13) into the chiller (1) and then flows back into the water storage tank (4) from the second water outlet (14), and the chiller (1) is used to perform heat exchange with the water flowing in from the second water inlet (13) to heat the water flowing in from the second water inlet (13); The water inlet of the air source heat pump (2) is connected to the third water pump (23), the third water pump (23) is connected to the water collector (5), and the water outlet of the air source heat pump (2) is connected to the water distributor (6); The water inlet of the boiler (3) is connected to the fourth water pump (24), the fourth water pump (24) is connected to the water storage tank (4), and the water outlet of the boiler (3) is connected to the water storage tank (4); The water collector (5) is used to connect to the water return end of the external air-conditioning system (7), and the water distributor (6) is used to connect to the water supply end of the external air-conditioning system (7).

2. The air conditioning and hot water system for comprehensive energy utilization according to claim 1, characterized in that: The outlet of the third water pump (23) is connected to the water inlet of the air source heat pump (2), the inlet of the third water pump (23) is connected to the water collector (5) through a first branch (31), and the inlet of the third water pump (23) is also connected to the water storage tank (4) through a second branch (32), the first branch (31) is connected to a first valve (41), and the second branch (32) is connected to a second valve (42); The water outlet of the air source heat pump (2) is connected to the water distributor (6) via a third branch (33), and the water outlet of the air source heat pump (2) is also connected to the water storage tank (4) via a fourth branch (34). A third valve (43) is connected to the third branch (33), and a fourth valve (44) is connected to the fourth branch (34).

3. The air conditioning and hot water system for comprehensive energy utilization according to claim 2, characterized in that: A fifth valve (45) is connected between the fourth water pump (24) and the water storage tank (4), and a sixth valve (46) is connected between the water outlet of the boiler (3) and the water storage tank (4).

4. The air conditioning and hot water system for comprehensive energy utilization according to claim 3, characterized in that: One end of the fifth valve (45) is connected in parallel with one end of the second valve (42) and then connected to the water storage tank (4); one end of the sixth valve (46) is connected in parallel with one end of the fourth valve (44) and then connected to the water storage tank (4).

5. The air conditioning and hot water system for comprehensive energy utilization according to claim 1, characterized in that: A seventh valve (47) is connected between the first water pump (21) and the water collector (5), and an eighth valve (48) is connected between the first water outlet (12) and the water distributor (6).

6. The air conditioning and hot water system for comprehensive energy utilization according to claim 1, characterized in that: A ninth valve (49) is connected between the second water pump (22) and the water storage tank (4), and a tenth valve (50) is connected between the second water outlet (14) and the water storage tank (4).

7. The air conditioning and hot water system for comprehensive energy utilization according to claim 1, characterized in that: It also includes a tap water replenishment pipeline (51) connected to the water storage tank (4).

8. The air conditioning and hot water system for comprehensive energy utilization according to claim 1, characterized in that: It also includes a water return pipeline (52) and a water supply pipeline (53) connected to the water storage tank (4).

9. The air conditioning and hot water system for comprehensive energy utilization according to claim 8, characterized in that: The return water pipeline (52) is connected to a fifth water pump (25).

10. The air conditioning and hot water system for comprehensive energy utilization according to claim 8, characterized in that: A temperature sensor (54) is connected to the water supply pipeline (53).

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