Air conditioning device and modularized water inlet and outlet pipeline thereof

Abstract

The utility model discloses an air conditioning device and a modularized water inlet and outlet pipeline thereof, the modularized water inlet and outlet pipeline comprises a water inlet pipe module, a water outlet pipe module and an integrated water inlet joint and water outlet joint module, the integrated water inlet joint and water outlet joint module comprises a water inlet joint and a water outlet joint, the water inlet connector and the water outlet connector each comprise a pipe connecting part, and each pipe connecting part is provided with a positioning groove. Each of the water inlet pipe module and the water outlet pipe module comprises a body and a quick-connection plug connected with two ends of the body, the quick-connection plug comprises a cedar type fixing head, the body is in interference fit with the cedar type fixing head, one quick-connection plug is detachably connected to the pipe connecting part and comprises a buckle, and the buckle of the quick-connection plug is clamped and positioned with the positioning groove. A water inlet pipeline and a water outlet pipeline are formed into three modules, modular segmented design is adopted, each module can be independently taken down to be replaced and maintained, damaged parts can be replaced according to the modules, cost is reduced, and a production line is more convenient to disassemble and assemble.

Description

Technical Field

[0001] This utility model belongs to the field of air conditioning equipment technology, specifically, it relates to an air conditioning device and its modular inlet and outlet water pipes. Background Technology

[0002] Air conditioning units with water circuits require consideration of the assembly of inlet and outlet water pipes with the air conditioner. Currently, the inlet and outlet water pipes are two separate pipes, which are either installed separately or assembled before being assembled with the air conditioning unit. Furthermore, when connecting the inlet and outlet water pipes to the water circuit of the air conditioning unit, they are connected to the unit via rubber hoses. This results in problems such as cumbersome disassembly and assembly, the need for complete replacement in case of damage, high costs, and the potential for severe deformation of the rubber hoses due to angular deviations during installation.

[0003] The information disclosed in this background section is only intended to enhance the understanding of the background technology of this application, and therefore may include prior art that is not known to those skilled in the art. Summary of the Invention

[0004] This utility model proposes an indoor air conditioning unit and its heat exchanger to solve the technical problems of existing air conditioning units having troublesome disassembly and assembly, requiring complete replacement when damaged, and high cost due to the inlet and outlet water pipes.

[0005] To achieve the above-mentioned utility model / design objectives, the present utility model adopts the following technical solution:

[0006] A modular inlet and outlet water pipe system for an air conditioning unit, comprising:

[0007] An integrated water inlet and outlet connector module includes a water inlet connector and a water outlet connector. The water inlet connector includes a water inlet pipe connection part, which is provided with a water inlet pipe positioning groove. The water outlet connector includes a water outlet pipe connection part, which is provided with a water outlet pipe positioning groove.

[0008] The water inlet pipe module includes a water inlet pipe body and quick-connect plugs for the water inlet pipe body connected to both ends. The quick-connect plugs for the water inlet pipe include a cedar-shaped fixing head, and the water inlet pipe body is interference-fitted with the cedar-shaped fixing head. One of the quick-connect plugs for the water inlet pipe is detachably connected to the water inlet pipe connection part. The quick-connect plug for the water inlet pipe includes a buckle, and the buckle of the quick-connect plug for the water inlet pipe is engaged and positioned with the positioning groove of the water inlet pipe.

[0009] The water outlet pipe module includes a water outlet pipe body and quick-connect plugs for the water outlet pipe body connected to both ends. The quick-connect plugs for the water outlet pipe include a cedar-shaped fixing head, and the water outlet pipe body is interference-fitted with the cedar-shaped fixing head. One of the quick-connect plugs for the water outlet pipe is detachably connected to the water outlet pipe connection part. The quick-connect plug for the water outlet pipe includes a buckle, and the buckle of the quick-connect plug for the water outlet pipe engages and positions with the positioning groove of the water outlet pipe.

[0010] As described above, the modular inlet and outlet water pipes of the air conditioning unit include an integrated inlet and outlet connector module, which is integrally injection molded with the inlet connector, the connecting part, and the outlet connector.

[0011] As described above, the modular inlet and outlet water pipes of the air conditioning unit have a sealing ring inside the quick-connect plug of the inlet pipe and a sealing ring inside the quick-connect plug of the outlet pipe.

[0012] As described above, the modular inlet and outlet water pipes of the air conditioning unit include another quick-connect plug for connecting to one end of the heat exchanger or to one end of the heat exchanger via a water pump. The heat exchanger or water pump includes an inlet pipe connection portion, and the other quick-connect plug is connected to the inlet pipe connection portion.

[0013] As described above, the modular inlet and outlet water pipes of the air conditioning unit have another outlet quick-connect plug for connecting to the other end of the heat exchanger or to the other end of the heat exchanger via a heater. The heat exchanger or heater includes an outlet water pipe connection portion, and the other outlet water pipe quick-connect plug is connected to the outlet water pipe connection portion.

[0014] As described above, the modular inlet and outlet water pipes of the air conditioning unit include a filter on the inlet pipe body, the filter including a cedar-type fixing head, and the inlet pipe body and the cedar-type fixing head are interference-fitted.

[0015] As described above, the modular inlet and outlet water pipes of the air conditioning unit have at least one tee on the inlet pipe body, the tee including a cedar-type fixing head, and the inlet pipe body and the cedar-type fixing head are interference-fitted.

[0016] As described above, the modular inlet and outlet water pipes of the air conditioning unit are used to connect the water storage tank or the water injection valve, or the tee is used to connect the water storage tank and the water injection valve respectively.

[0017] As described above, the modular inlet and outlet water pipes of the air conditioning unit have a sealing ring on the cedar-shaped fixing head, and the inlet pipe body and outlet pipe body are plastic pipes.

[0018] An air conditioning unit includes the aforementioned modular inlet and outlet water pipes, which are connected to a heat exchanger.

[0019] As described above, in the air conditioning unit, another quick-connect plug for inlet pipe is used to connect to one end of the heat exchanger or to one end of the heat exchanger via a water pump. The heat exchanger or water pump includes an inlet pipe connection portion, and the other quick-connect plug for inlet pipe is connected to the inlet pipe connection portion.

[0020] As described above, in the air conditioning unit, another quick-connect plug for outlet pipe is used to connect to the other end of the heat exchanger or to the other end of the heat exchanger via a heater, the heat exchanger or heater including an outlet pipe connection portion, and the other quick-connect plug for outlet pipe is connected to the outlet pipe connection portion.

[0021] Compared with the prior art, the advantages and positive effects of this utility model are:

[0022] This utility model relates to a modular water inlet and outlet pipeline system for an air conditioning unit. It includes an inlet pipe module, an outlet pipe module, and integrated inlet and outlet connector modules. Each integrated inlet and outlet connector module includes an inlet connector and an outlet connector, both of which have pipe connection portions with positioning grooves. Both the inlet and outlet pipe modules include a main body and quick-connect plugs connected to both ends of the main body. Each quick-connect plug includes a cedar-shaped fixing head, with the main body and the cedar-shaped fixing head having an interference fit. One quick-connect plug is detachably connected to the pipe connection portion and includes a clip that engages with the positioning groove for positioning. By forming three modules for the inlet and outlet pipeline system, a modular segmented design is adopted. Each module can be individually removed and replaced for maintenance. Damaged parts can be replaced by module, reducing costs and making assembly / disassembly on the production line more convenient.

[0023] This utility model air conditioning device includes modular inlet and outlet water pipes and a heat exchanger, with the modular inlet and outlet water pipes connected to the heat exchanger. The modular inlet and outlet water pipes include an inlet pipe module, an outlet pipe module, and integrated inlet and outlet connector modules. Each integrated inlet and outlet connector module includes an inlet connector and an outlet connector, both of which include a pipe connection portion with a positioning groove. Both the inlet and outlet pipe modules include a main body and quick-connect plugs connected to both ends of the main body. The quick-connect plugs include a cedar-shaped fixing head, with the main body and the cedar-shaped fixing head having an interference fit. One quick-connect plug is detachably connected to the pipe connection portion and includes a clip that engages with the positioning groove for positioning. By forming three modules for the inlet and outlet water pipes, a modular segmented design is adopted, allowing each module to be removed and replaced for maintenance. Damaged parts can be replaced by module, reducing costs and making disassembly and assembly on the production line more convenient.

[0024] Other features and advantages of this utility model will become clearer after reading the detailed embodiments of this utility model in conjunction with the accompanying drawings. Attached Figure Description

[0025] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0026] Figure 1 This is a schematic diagram of a modular inlet and outlet water pipeline according to a specific embodiment of this utility model.

[0027] Figure 2 This is a schematic diagram of an integrated water inlet connector and water outlet connector module according to a specific embodiment of this utility model.

[0028] Figure 3 This is a schematic diagram of the inlet pipe module and the outlet pipe module of a specific embodiment of this utility model.

[0029] Figure 4 This is a schematic diagram of the assembly of an integrated water inlet connector and water outlet connector module with a quick-connect plug in a specific embodiment of this utility model.

[0030] Figure 5 This is a schematic diagram of the connection between the modular inlet and outlet water pipes and the air conditioning water circuit in a specific embodiment of this utility model.

[0031] In the picture,

[0032] 1. Water inlet pipe module;

[0033] 11. Water inlet pipe body;

[0034] 12. Quick-connect plug for water inlet pipe;

[0035] 121. Cedar-style fixing head; 122. Sealing ring; 123. Buckle;

[0036] 2. Water outlet pipe module;

[0037] 21. Water outlet pipe body;

[0038] 22. Quick-connect plug for water outlet;

[0039] 221. Cedar-shaped fixing head; 222. Sealing ring; 223. Buckle;

[0040] 3. Integrated inlet and outlet connector modules;

[0041] 31. Water inlet connector;

[0042] 311. Water inlet pipe connection; 3111. Water inlet pipe positioning groove;

[0043] 32. Water outlet connector;

[0044] 321. Outlet pipe connection; 3211. Outlet pipe positioning groove;

[0045] 33. Connecting part;

[0046] 4. Filter;

[0047] 5. T-junction;

[0048] 6. Water storage tank;

[0049] 7. Water injection valve;

[0050] 8. Heat exchanger;

[0051] 9. Water pump;

[0052] 10. Heater. Detailed Implementation

[0053] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0054] In the description of this utility model, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0055] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances. In the description of the embodiments, specific features, structures, materials, or characteristics can be combined in any suitable manner in one or more embodiments or examples.

[0056] The terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

[0057] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0058] In air conditioning units with a water system structure, inlet and outlet water pipes are required to exchange heat with the air conditioning heat exchanger. These inlet and outlet water pipes need to be connected to the water system structure and also installed on the air conditioning unit. This embodiment proposes a modular inlet and outlet water pipe system to facilitate disassembly, maintenance, and replacement.

[0059] like Figure 1-4 As shown, the modular inlet and outlet water piping of the air conditioning unit includes an inlet pipe module 1, an outlet pipe module 2, and an integrated inlet and outlet connector module 3. The integrated inlet and outlet connector module 3 includes an inlet connector 31 and an outlet connector 32, both of which include a pipe connection portion with a positioning groove. Both inlet pipe module 1 and outlet pipe module 2 include a main body and quick-connect plugs connected to both ends of the main body. The quick-connect plugs include a cedar-shaped fixing head, with the main body and the cedar-shaped fixing head having an interference fit. One quick-connect plug is detachably connected to the pipe connection portion. The quick-connect plug includes a clip that engages with the positioning groove for positioning. By forming the inlet and outlet water piping into three modules using a modular segmented design, each module can be individually removed and replaced for maintenance. Damaged parts can be replaced by module, reducing costs and making disassembly and assembly on the production line more convenient.

[0060] The following sections provide detailed descriptions of the inlet pipe module 1, the outlet pipe module 2, and the integrated inlet and outlet connector modules 3:

[0061] The integrated water inlet and outlet connector module 3 includes a water inlet connector 31 and a water outlet connector 32, which are integrally formed.

[0062] In some embodiments, the integrated water inlet connector and water outlet connector module 3 includes a water inlet connector 31, a water outlet connector 32 and a connecting part 33. The connecting part 33 is used to connect the water inlet connector 31 and the water outlet connector 32. The water inlet connector 31, the water outlet connector 32 and the connecting part 33 are integrally formed.

[0063] In some embodiments, the inlet connector 31, the connector 33, and the outlet connector 32 are integrally injection molded.

[0064] In some embodiments, the connecting part 33 is a connecting plate, and the water inlet connector 31 and the water outlet connector 32 are located at both ends of the connecting plate.

[0065] like Figure 2 As shown, the water inlet connector 31 includes a water inlet pipe connection part 311, and the water inlet pipe connection part 311 is provided with a water inlet pipe positioning groove 3111.

[0066] The water inlet pipe connector 311 is used to connect the water inlet pipe module 1, and the water inlet pipe positioning groove 3111 is used to position the water inlet pipe module 1 to prevent the installed water inlet connector 31 from detaching from the water inlet pipe module 1.

[0067] In some embodiments, the water inlet pipe positioning groove 3111 is an annular groove located on the outer wall of the water inlet pipe connection 311.

[0068] The water outlet connector 32 includes a water outlet pipe connection part 321, and the water outlet pipe connection part 321 is provided with a water outlet pipe positioning groove 3211.

[0069] The water outlet pipe connector 321 is used to connect the water outlet pipe module 2, and the water outlet pipe positioning groove 3211 is used to position the water outlet pipe module 2 to prevent the water outlet connector 32 from detaching from the water outlet pipe module 2 after installation.

[0070] In some embodiments, the outlet pipe positioning groove 3211 is an annular groove located on the outer wall of the outlet pipe connection 321.

[0071] like Figure 3 , 4 As shown, the water inlet pipe module 1 includes a water inlet pipe body 11 and a water inlet pipe quick connector 12 connected to both ends of the water inlet pipe body 11.

[0072] The quick-connect plug 12 for the water inlet pipe includes a cedar-shaped fixing head 121, and the water inlet pipe body 11 is interference-fitted with the cedar-shaped fixing head 121.

[0073] A sealing ring 122 is provided on the cedar-type fixing head 121. The sealing ring 122 is used to seal the quick-connect plug 12 of the water inlet pipe and the water inlet pipe body 11 after installation.

[0074] In some embodiments, the inlet pipe body 11 is a plastic pipe.

[0075] In some embodiments, the inlet pipe body 11 is a nylon pipe.

[0076] One of the quick-connect plugs 12 for the water inlet pipe is detachably connected to the water inlet pipe connection 311.

[0077] The quick-connect plug 12 for the water inlet pipe includes a snap fastener 123, which engages with the positioning groove 3111 of the water inlet pipe for positioning.

[0078] A sealing ring is provided inside the quick-connect plug 12 for the water inlet pipe; the sealing ring is used to seal the quick-connect plug 12 and the water inlet connector 31 when they are installed in place.

[0079] The water outlet pipe module 2 includes a water outlet pipe body 21 and a water outlet pipe quick connector 22 connected to both ends of the water outlet pipe body 21.

[0080] The quick-connect plug 22 for the water outlet includes a cedar-shaped fixing head 221, and the water outlet body 21 is interference-fitted with the cedar-shaped fixing head 221.

[0081] A sealing ring 222 is provided on the cedar-type fixing head 221.

[0082] In some embodiments, the water outlet pipe body 21 is a plastic pipe.

[0083] In some embodiments, the water outlet pipe body 21 is a nylon pipe.

[0084] One of the quick-connect plugs 22 for the water outlet is detachably connected to the water outlet connector 321.

[0085] The quick-connect plug 22 for the water outlet pipe includes a snap fastener 223, which engages with the positioning groove 3211 of the water outlet pipe for positioning.

[0086] A sealing ring is provided inside the quick-connect plug 22 for the water outlet pipe; the sealing ring is used to seal the quick-connect plug 22 and the water outlet connector 32 after they are installed.

[0087] In some embodiments, a filter 4 is provided on the water inlet pipe body 11. The filter 4 is used to filter the incoming water to avoid or reduce impurities in the water from entering the water circuit structure. The filter 4 can protect the water circuit structure.

[0088] The filter 4 includes a cedar-shaped fixing head, and the inlet pipe body 11 is interference-fitted with the cedar-shaped fixing head.

[0089] A sealing ring is provided on the cedar-shaped fixing head. The sealing ring is used to seal the installed filter 4 and the water inlet pipe body 11.

[0090] In some embodiments, at least one tee 5 is provided on the inlet pipe body 11, the tee 5 including a cedar-type fixing head, and the inlet pipe body 11 is interference-fitted with the cedar-type fixing head.

[0091] A sealing ring is installed on the cedar-shaped fixing head. The sealing ring is used to seal the installed tee 5 and the water inlet pipe body 11.

[0092] In some embodiments, a tee 5 is provided on the water inlet pipe body 11, which is used to connect the water storage device 6.

[0093] Water storage device 6 is used for water storage.

[0094] In some embodiments, a tee 5 is provided on the water inlet pipe body 11, which is used to connect the water injection valve 7.

[0095] Water injection valve 7 is used to inject water into water in the water inlet module 1 under certain circumstances.

[0096] In some embodiments, two tees 5 are provided on the water inlet pipe body 11, and the two tees 5 are respectively used to connect the water storage device 6 and the water injection valve 7.

[0097] In some embodiments, another quick-connect plug 12 for inlet pipe is used to connect to one end of heat exchanger 8; heat exchanger 8 includes inlet pipe connection portion, and another quick-connect plug 12 for inlet pipe is connected to the inlet pipe connection portion of heat exchanger 8.

[0098] exist Figure 5 In one example, another quick-connect plug 12 for the water inlet pipe is connected to one end of the heat exchanger 8 via a water pump 9. The water pump 9 includes a water inlet pipe connection, and another quick-connect plug 12 for the water inlet pipe is connected to the water inlet pipe connection of the water pump 9.

[0099] Since the water pump 9 and the heat exchanger 8 are installed separately in the air conditioning unit, the connection between the water pump 9 and the heat exchanger 8 can adopt the existing connection method, such as the hose connection method.

[0100] In some embodiments, another quick-connect plug 22 for outlet pipe is used to connect to the other end of heat exchanger 8; heat exchanger 8 includes outlet pipe connection portion, and another quick-connect plug 22 for outlet pipe is connected to outlet pipe connection portion of heat exchanger 8.

[0101] exist Figure 5 In one example, another quick-connect plug 22 is used to connect to the other end of the heat exchanger 8 via the heater 10; the heater 10 includes a water outlet connection, and the other quick-connect plug 22 is connected to the water outlet connection of the heater 10.

[0102] Since the heater 10 and the heat exchanger 8 are installed separately in the air conditioning unit, the connection method between the heater 10 and the heat exchanger 8 can adopt the existing connection method, such as the hose connection method.

[0103] This embodiment also proposes an air conditioning device, which includes modular inlet and outlet water pipes connected to a heat exchanger.

[0104] In some embodiments, the heat exchanger is a plate heat exchanger, which includes a refrigerant pipeline connected to the air conditioning refrigerant circuit and a water pipeline connected to the water circuit structure, wherein the water pipeline and the refrigerant pipeline exchange heat.

[0105] The heat exchanger 8 and water pump 9 are mounted on the air conditioning unit via an installation structure. In embodiments with a heater 10, the heater 10 is also mounted on the air conditioning unit. When assembling the modular inlet and outlet water pipes with the air conditioning unit, first connect one end of the inlet pipe module 1 and the outlet pipe module 2 to the integrated inlet and outlet connector module 3 via quick-connect couplings. Then, connect the other end of the inlet pipe module 1 and the outlet pipe module 2 directly or indirectly to both ends of the heat exchanger 8 via quick-connect couplings. Finally, install the integrated inlet and outlet connector module 3 on the air conditioning unit. If any module of the inlet pipe module 1, the outlet pipe module 2, or the integrated inlet and outlet connector module 3 needs to be replaced or repaired, simply disconnect it via quick-connect couplings. After replacing the corresponding component, quick-connect couplings enable rapid reassembly.

[0106] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions claimed by this utility model.

Claims

1. A modular inlet and outlet water pipe system for an air conditioning unit, characterized in that, include: An integrated water inlet and outlet connector module includes a water inlet connector and a water outlet connector. The water inlet connector includes a water inlet pipe connection part, which is provided with a water inlet pipe positioning groove. The water outlet connector includes a water outlet pipe connection part, which is provided with a water outlet pipe positioning groove. The water inlet pipe module includes a water inlet pipe body and quick-connect plugs for the water inlet pipe body connected to both ends. The quick-connect plugs for the water inlet pipe include a cedar-shaped fixing head, and the water inlet pipe body is interference-fitted with the cedar-shaped fixing head. One of the quick-connect plugs for the water inlet pipe is detachably connected to the water inlet pipe connection part. The quick-connect plug for the water inlet pipe includes a buckle, and the buckle of the quick-connect plug for the water inlet pipe is engaged and positioned with the positioning groove of the water inlet pipe. The water outlet pipe module includes a water outlet pipe body and quick-connect plugs for the water outlet pipe body connected to both ends. The quick-connect plugs for the water outlet pipe include a cedar-shaped fixing head, and the water outlet pipe body is interference-fitted with the cedar-shaped fixing head. One of the quick-connect plugs for the water outlet pipe is detachably connected to the water outlet pipe connection part. The quick-connect plug for the water outlet pipe includes a buckle, and the buckle of the quick-connect plug for the water outlet pipe engages and positions with the positioning groove of the water outlet pipe.

2. The modular inlet and outlet water pipes of the air conditioning unit according to claim 1, characterized in that, The integrated water inlet and outlet connector module includes a connecting part, and the water inlet connector, connecting part and water outlet connector are integrally injection molded.

3. The modular inlet and outlet water pipes of the air conditioning unit according to claim 1, characterized in that, The quick-connect plug for the water inlet pipe is equipped with a sealing ring; the quick-connect plug for the water outlet pipe is equipped with a sealing ring.

4. The modular inlet and outlet water pipes of the air conditioning unit according to claim 1, characterized in that, The inlet pipe body is equipped with a filter, which includes a cedar-type fixing head, and the inlet pipe body and the cedar-type fixing head are interference-fitted.

5. The modular inlet and outlet water pipes of the air conditioning unit according to claim 1, characterized in that, The water inlet pipe body is provided with at least one tee, the tee including a cedar-type fixing head, and the water inlet pipe body and the cedar-type fixing head are interference fit.

6. The modular inlet and outlet water pipes of the air conditioning unit according to claim 5, characterized in that, The tee is used to connect a water reservoir or a water injection valve, or the tee is used to connect a water reservoir and a water injection valve respectively.

7. The modular inlet and outlet water pipes of the air conditioning unit according to claim 1, 4, or 5, characterized in that, A sealing ring is provided on the cedar-shaped fixing head, and the inlet pipe body and outlet pipe body are plastic pipes.

8. An air conditioning device, characterized in that, The air conditioning unit includes the modular inlet and outlet water pipes as described in any one of claims 1-7, wherein the modular inlet and outlet water pipes are connected to the heat exchanger.

9. The air conditioning device according to claim 8, characterized in that, Another quick-connect plug for the water inlet pipe is used to connect to one end of the heat exchanger or to one end of the heat exchanger via a water pump. The heat exchanger or water pump includes a water inlet pipe connection, and the other quick-connect plug for the water inlet pipe is connected to the water inlet pipe connection.

10. The air conditioning device according to claim 8, characterized in that, Another quick-connect plug for the outlet pipe is used to connect to the other end of the heat exchanger or to the other end of the heat exchanger via a heater, the heat exchanger or heater including an outlet pipe connection, and the other quick-connect plug for the outlet pipe is connected to the outlet pipe connection.

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