Air conditioner and hot water multifunction integrated system
By using a multi-functional integrated system for air conditioning and hot water, and by utilizing valve control and heating devices, air conditioning and domestic hot water equipment can share an air source heat pump unit, which solves the problems of large equipment size and high cost, and improves the heating and cleaning efficiency of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG YUANMENG TECHNOLOGY CO LTD
- Filing Date
- 2025-08-13
- Publication Date
- 2026-06-23
AI Technical Summary
In the existing technology, air conditioning and domestic hot water equipment require separate air source heat pump units, resulting in large equipment size and high cost.
Design a multi-functional integrated air conditioning and hot water system, which adopts an air source heat pump unit, a domestic water tank, a terminal heat exchanger and a buffer water tank. The domestic water tank and the terminal heat exchanger share a set of air source heat pump units through the valve ports of the first three-way valve and the second three-way valve. A magnetic force generator and an electric heating rod are installed in the domestic water tank to improve heating efficiency.
It reduces equipment size, lowers production costs, and improves the heating and cleaning efficiency of domestic water tanks.
Smart Images

Figure CN224397925U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to air energy unit integrated system technical field especially relates to a kind of air conditioner and hot water multifunctional integrated system. BACKGROUND
[0002] With the development of economy, the improvement of living standards, air conditioning, domestic hot water equipment gradually popular, more and more families have complete equipment.
[0003] But in prior art, such as air conditioning, domestic hot water equipment is relatively independent, each device needs to be independently equipped with air energy unit, so that the volume of equipment and production cost are higher. UTILITY MODEL CONTENT
[0004] The utility model aims at solving the shortcoming that each device needs to be independently equipped with air energy unit in prior art, and provides an air conditioner and hot water multifunctional integrated system.
[0005] In order to achieve the above object, the utility model adopts the following technical scheme:
[0006] Design a kind of air conditioner and hot water multifunctional integrated system, including air energy unit, domestic water tank, end heat exchanger, buffer water tank, the domestic water tank is installed with inner coil road, still include:
[0007] First three-way valve and second three-way valve, the first three-way valve includes first valve port, second valve port, third valve port, the second three-way valve includes fourth valve port, fifth valve port, sixth valve port, the liquid supply outlet end of air energy unit is communicated with first valve port, the second valve port is communicated with the input end of the inner coil road, the third valve port is communicated with the liquid inlet end of the end heat exchanger, the fourth valve port is communicated with the liquid return inlet end of the air energy unit, the fifth valve port is communicated with the output end of the inner coil road, the sixth valve port is communicated with the liquid outlet end of the end heat exchanger.
[0008] Preferably, the lower end of the domestic water tank is provided with a magnetic force generating device, and a stirring rod is placed in the interior of the domestic water tank, and the magnetic force generating device can drive the stirring rod to rotate.
[0009] Preferably, a plurality of electric heating rods are installed on the inner wall of the domestic water tank.
[0010] Preferably, a sewage pipe is formed in the lower end of the domestic water tank.
[0011] Preferably, a buffer water tank is connected in series between the liquid outlet end of the end heat exchanger and the sixth valve port.
[0012] Preferably, a water outlet is communicated with the water outlet end of the domestic water tank.
[0013] The multi-functional integrated air conditioning and hot water system proposed in this utility model has the following advantages:
[0014] By setting up the first three-way valve and the second three-way valve, and changing the opening and closing state of the valve ports on the first three-way valve and the second three-way valve, it is possible to form independent circuits for equipment such as domestic water tanks and terminal heat exchangers as needed. This allows domestic water tanks and terminal heat exchangers to share a set of air source heat pump units, eliminating the need for separate air source heat pump units in domestic water tanks and terminal heat exchangers, reducing the size of the equipment, and lowering the costs incurred by multiple air source heat pump units. Attached Figure Description
[0015] Figure 1 A schematic diagram of the process structure, with the main body as the core;
[0016] Figure 2 A three-dimensional structural diagram of a domestic water tank;
[0017] Figure 3 This is a cross-sectional structural diagram of a domestic water tank.
[0018] In the diagram: 1. Air source heat pump unit; 2. First three-way valve; 3. First valve port; 4. Second valve port; 5. Third valve port; 6. Domestic water tank; 7. Internal coil piping; 8. Water supply end; 9. Terminal heat exchanger; 10. Buffer water tank; 11. Second three-way valve; 12. Fourth valve port; 13. Fifth valve port; 14. Sixth valve port; 15. Stirring rod; 16. Magnetic force generating device; 17. Sewage pipe; 18. Electric heating rod. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0020] Example 1
[0021] Reference Figure 1 A multi-functional integrated air conditioning and hot water system includes an air source heat pump unit 1, a domestic water tank 6, a terminal heat exchanger 9, and a buffer water tank 10. The domestic water tank 6 is equipped with an internal coil piping system 7. The system also includes:
[0022] The first three-way valve 2 and the second three-way valve 11 are connected. The first three-way valve 2 includes a first valve port 3, a second valve port 4, and a third valve port 5. The second three-way valve 11 includes a fourth valve port 12, a fifth valve port 13, and a sixth valve port 14. The liquid supply outlet of the air source heat pump unit 1 is connected to the first valve port 3. The second valve port 4 is connected to the input end of the inner coil pipe 7. The third valve port 5 is connected to the liquid inlet end of the terminal heat exchanger 9. The fourth valve port 12 is connected to the liquid return inlet end of the air source heat pump unit 1. The fifth valve port 13 is connected to the output end of the inner coil pipe 7. The sixth valve port 14 is connected to the liquid outlet end of the terminal heat exchanger 9.
[0023] Furthermore, a buffer water tank 10 is connected in series between the liquid outlet of the terminal heat exchanger 9 and the sixth valve port 14. The buffer water tank 10 is also equipped with an inner coil pipe 7, which allows the liquid medium to flow in the inner coil pipe 7 and conduct temperature to the inner coil pipe 7. Then the inner coil pipe 7 transfers the temperature to the water in the buffer water tank 10.
[0024] Furthermore, the water output end of the domestic water tank 6 is connected to the water supply end 8.
[0025] Working principle:
[0026] When the first valve port 3 of the first three-way valve 2 is connected to the second valve port 4, and the fourth valve port 12 of the second three-way valve 11 is connected to the fifth valve port 13, the liquid medium output from the liquid supply outlet of the air source unit 1 enters the inner coil pipe 7 through the first valve port 3 and the second valve port 4. Then, the liquid medium enters the fifth valve port 13 through the inner coil pipe 7. The fifth valve port 13 is connected to the fourth valve port 12. The liquid medium flows back to the return liquid inlet of the air source unit 1 through the fourth valve port 12, thus forming a single hot water circuit for the domestic water tank 6.
[0027] When the first valve port 3 of the first three-way valve 2 is connected to the third valve port 5, and the sixth valve port 14 of the second three-way valve 11 is connected to the fourth valve port 12, the liquid medium output from the liquid supply outlet of the air source heat pump unit 1 enters the terminal heat exchanger 9 through the first valve port 3 and the third valve port 5. Then the liquid medium is output through the terminal heat exchanger 9 and enters the buffer water tank 10, where it cools or heats the water. The liquid medium passes through the buffer water tank 10 and enters the sixth valve port 14, which is connected to the fourth valve port 12. Finally, the liquid medium flows back to the return liquid inlet of the air source heat pump unit 1 through the fourth valve port 12, thus forming a cooling and heating circuit for the terminal heat exchanger 9 and the buffer water tank 10.
[0028] Example 2
[0029] In the first embodiment, by setting the first three-way valve 2 and the second three-way valve 11, and changing the valve ports connected to the first three-way valve 2 and the second three-way valve 11, only one air source unit 1 can form different circuits for the domestic water tank 6, the terminal heat exchanger 9, and the buffer water tank 10 according to the needs. However, the domestic water tank 6 relies solely on the internal coil pipe 7 for heating, which reduces its efficiency. Therefore, a magnetic force generating device 16 is installed at the lower end of the domestic water tank 6, and a stirring rod 15 is placed inside the domestic water tank 6. The magnetic force generating device 16 can drive the stirring rod 15 to rotate.
[0030] Furthermore, multiple sets of electric heating rods 18 are installed on the inner wall of the domestic water tank 6;
[0031] Furthermore, a drain pipe 17 is provided at the lower end of the domestic water tank 6.
[0032] Working principle:
[0033] The magnetic force generating device 16 is activated. The magnetic force generating device 16 drives the stirring rod 15 to rotate by periodically changing the direction of the magnetic field. The rotation of the stirring rod 15 causes the domestic water in the domestic water tank 6 to move, thereby improving the heating efficiency of the domestic water in the domestic water tank 6.
[0034] To further improve the temperature and heating efficiency of the domestic water in the domestic water tank 6, while heating is being provided by the air source heat pump unit 1, the electric heating rod 18 is activated to provide auxiliary heating for the domestic water in the domestic water tank 6.
[0035] When cleaning the domestic water tank 6, simply introduce the cleaning agent (such as citric acid) into the domestic water tank 6 and turn on the electric heating rod 18 to heat the domestic water in the domestic water tank 6, thereby accelerating the reaction efficiency between the cleaning agent and the limescale. At the same time, turn on the magnetic force generating device 16, which drives the stirring rod 15 to rotate, causing the domestic water in the domestic water tank 6 to be stirred, thereby improving the cleaning efficiency. This operation should last for at least 30 minutes. After that, open the drain pipe 17 to drain the domestic water in the domestic water tank 6. Finally, repeatedly pour in clean water and stir more than three times to complete the cleaning of the domestic water tank 6.
[0036] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A multi-functional integrated air conditioning and hot water system, comprising an air source heat pump unit (1), a domestic water tank (6), a terminal heat exchanger (9), and a buffer water tank (10), wherein the domestic water tank (6) is equipped with an internal coil pipe (7), characterized in that: Also includes: The first three-way valve (2) and the second three-way valve (11) are provided. The first three-way valve (2) includes a first valve port (3), a second valve port (4), and a third valve port (5). The second three-way valve (11) includes a fourth valve port (12), a fifth valve port (13), and a sixth valve port (14). The liquid supply outlet of the air source heat pump unit (1) is connected to the first valve port (3). The second valve port (4) is connected to the input end of the inner coil pipeline (7). The third valve port (5) is connected to the liquid inlet end of the terminal heat exchanger (9). The fourth valve port (12) is connected to the liquid return inlet end of the air source heat pump unit (1). The fifth valve port (13) is connected to the output end of the inner coil pipeline (7). The sixth valve port (14) is connected to the liquid outlet end of the terminal heat exchanger (9).
2. The multi-functional integrated air conditioning and hot water system according to claim 1, characterized in that: A magnetic force generating device (16) is installed at the lower end of the domestic water tank (6), and a stirring rod (15) is placed inside the domestic water tank (6). The magnetic force generating device (16) can drive the stirring rod (15) to rotate.
3. The multi-functional integrated air conditioning and hot water system according to claim 2, characterized in that: Multiple sets of electric heating rods (18) are installed on the inner wall of the domestic water tank (6).
4. The multi-functional integrated air conditioning and hot water system according to claim 3, characterized in that: A drain pipe (17) is provided at the lower end of the domestic water tank (6).
5. The multi-functional integrated air conditioning and hot water system according to claim 1, characterized in that: A buffer water tank (10) is also connected in series between the liquid outlet end of the terminal heat exchanger (9) and the sixth valve port (14).
6. The multi-functional integrated air conditioning and hot water system according to claim 1, characterized in that: The water output end of the domestic water tank (6) is connected to the water supply end (8).