A water module and a heat pump air conditioner
The design of the fixed bracket and buffer rubber solves the problems of insufficient strength of the fixed sheet metal of the water module and cumbersome disassembly and assembly of the water pump, realizing simple assembly and high-strength connection of the water module, and supporting the individual maintenance of the water pump.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- PANASONIC HOME APPLIANCES AIR CONDITIONING GUANGZHOU CO LTD
- Filing Date
- 2025-05-12
- Publication Date
- 2026-05-26
AI Technical Summary
The existing water module has insufficient sheet metal strength, is cumbersome to disassemble and assemble, requires the removal of the heat exchanger for the water pump to be repaired, and displacement of the insulation cotton causes connection deviations.
The design incorporates a fixed bracket and cushioning rubber, allowing for easy positioning of the plate heat exchanger and the fixed bracket. The water pump can be disassembled separately, and a secure connection is achieved by snapping the cushioning rubber onto the connecting side plate and inserting the folded edge into the housing.
The water module is easy and sturdy to assemble, with high installation strength. The water pump can be disassembled and installed separately, avoiding the tedious disassembly process of the plate heat exchanger and improving maintenance efficiency.
Smart Images

Figure CN224284828U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of air conditioner technology, and in particular to a water module and heat pump air conditioner. Background Technology
[0002] Currently, integrated heat pump air conditioners have a relatively compact internal space layout. The water module, as a large component, requires frequent disassembly and maintenance. However, existing water module mounting systems typically only have a base plate for fixing the plate. When the mounting plate is too high, its overall strength is insufficient, necessitating an increase in the base plate's thickness, thus raising material costs. Furthermore, the water pump is encased and fixed beneath the plate heat exchanger; disassembling the pump requires first removing the plate heat exchanger, making pump disassembly and maintenance impossible. Additionally, the connection between the plate heat exchanger and the mounting plate is prone to misalignment due to the displacement of the insulation material, making installation cumbersome. Utility Model Content
[0003] Based on this, the purpose of this utility model is to overcome the shortcomings of the prior art and provide a water module and a heat pump air conditioner. The water module is easy and firm to assemble. The plate heat exchanger wrapped with cotton is easy and without deviation when fixed to the fixed bracket. The strength after installation is high, and the water pump can be disassembled and maintained separately.
[0004] To achieve the above objectives, a first aspect of this utility model provides a water module, including a fixed bracket, a plate heat exchanger, a water pump, and a buffer rubber; the fixed bracket includes a positioning mounting part, on which the plate heat exchanger is detachably mounted; connecting side plates extend from the lower ends of the positioning mounting part, and the water pump is detachably disposed between the two connecting side plates and connected to the plate heat exchanger; the buffer rubber engages with the two connecting side plates and is located below the water pump; a fixed mounting plate is provided on the outer side of the positioning mounting part, and the fixed mounting plate is used to fix it in the housing of an air conditioner.
[0005] In one embodiment, the positioning mounting part is a frame structure with an opening on one side. The interior of the frame structure is used to accommodate the plate heat exchanger, and a positioning through hole is provided on the side of the frame structure away from its opening. A positioning screw is provided on the plate heat exchanger. The positioning screw passes through the positioning through hole and extends out of the frame structure, and a fixing nut is threaded onto the positioning screw.
[0006] In one embodiment, the plate heat exchanger is lined with insulation cotton on all four sides and both sides.
[0007] In one embodiment, the plate heat exchanger is equipped with a flow switch.
[0008] In one embodiment, the plate heat exchanger is provided with a plate heat exchanger joint, and a first joint and a second joint are respectively provided on both sides of the water pump. The first joint is connected to the plate heat exchanger joint, and the second joint is connected to a water pipe joint.
[0009] In one embodiment, the mounting plate is provided with a plurality of mounting holes.
[0010] In one embodiment, the bottom of the two connecting side plates extends outward with folded edges, which are provided with insertion holes for the pin to pass through, and the folded edges are used to abut against the housing of the air conditioner.
[0011] In one embodiment, the two connecting side plates are respectively provided with locking holes, and the two sides of the buffer rubber are respectively provided with elastic buckles, which engage with the locking holes.
[0012] In one embodiment, the buffer rubber has a concave structure, with the top of the buffer rubber abutting against the bottom of the water pump.
[0013] Therefore, according to the water module of this utility model embodiment, after insulation cotton is attached to both sides and around the plate heat exchanger, the plate heat exchanger is placed in the positioning and mounting part of the fixed bracket, and the positioning screw of the plate heat exchanger passes through the positioning through hole of the frame structure and is locked onto the fixed bracket by the fixing nut, thereby realizing the positioning and assembly between the plate heat exchanger and the fixed bracket, making the connection between the two simple and quick; then the flow switch is installed on the plate heat exchanger, the water pump is placed between the two connecting side plates, and the first connector of the water pump is connected to the plate heat exchanger connector, and the second connector of the water pump is connected to the water pipe connector, and then the buffer rubber is inserted from the two connecting side plates. Insert the water pump from the bottom upwards, allowing the buffer rubber to engage with the two connecting side plates. The top of the buffer rubber supports the bottom of the water pump, thus completing the overall assembly of the water module. Finally, install the fixing bracket onto the air conditioner housing. Specifically, the folded edges at the bottom of the two connecting side plates abut against the air conditioner housing, and the insertion holes of the folded edges are positioned and inserted into the pins of the air conditioner housing. Then, fix the fixing plate to the air conditioner housing with screws, ensuring a firm and strong connection between the entire water module and the air conditioner housing. In addition, when it is necessary to disassemble the water pump, simply loosen the first and second connectors of the water pump to remove the water pump separately for repair or replacement.
[0014] A second aspect of this utility model provides a heat pump air conditioner, which includes the water module assembly described in any of the above embodiments. According to this utility model, the connection between the water module assembly and the air conditioner housing is firm and has high strength; furthermore, when the water pump needs to be disassembled, only the first and second connectors of the water pump need to be loosened to remove the water pump separately for repair or replacement.
[0015] To better understand and implement this invention, the following detailed description is provided in conjunction with the accompanying drawings. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of the water module according to an embodiment of the present invention;
[0017] Figure 2 This is an exploded view of the water model assembly according to an embodiment of the present invention;
[0018] Figure 3 This is a schematic diagram showing the connection between the fixed bracket and the plate heat exchanger in an embodiment of this utility model;
[0019] Figure 4 This is a schematic diagram showing the connection between the fixed bracket and the plate heat exchanger and water pump in an embodiment of this utility model;
[0020] Figure 5 This is one of the structural schematic diagrams of the plate heat exchanger according to an embodiment of the present utility model;
[0021] Figure 6 This is a second schematic diagram of the plate heat exchanger according to an embodiment of the present utility model;
[0022] Figure 7 This is a schematic diagram showing the connection between the water module and the air conditioner housing in an embodiment of this utility model;
[0023] Figure 8 This is a partial structural diagram of the fixed bracket and the housing of the air conditioner according to an embodiment of the present utility model.
[0024] Explanation of reference numerals in the attached figures:
[0025] 10. Fixed bracket; 11. Positioning mounting part; 12. Positioning through hole; 13. Fixing nut; 14. Fixed mounting plate; 15. Connecting side plate; 16. Clip hole; 17. Folded edge; 20. Plate heat exchanger; 21. Insulation cotton; 22. Positioning screw; 23. Plate heat exchanger connector; 24. Flow switch; 30. Water pump; 31. Water pipe connector; 40. Buffer rubber; 41. Elastic buckle. Detailed Implementation
[0026] To make the objectives, technical solutions, and advantages of this application clearer, the present invention will be further described in detail below with reference to the accompanying drawings. It should be understood that the described embodiments are merely some embodiments of the present invention, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative effort are within the scope of protection of the present invention.
[0027] The terminology used in this invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The singular forms “a,” “the,” and “the” used in this invention and the appended claims are also intended to include the plural forms unless the context clearly indicates otherwise. It should also be understood that the term “and / or” as used herein refers to and includes any or all possible combinations of one or more of the associated listed items.
[0028] In the following description, when referring to the accompanying drawings, unless otherwise indicated, the same numbers in different drawings represent the same or similar elements. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with this application. Rather, they are merely examples of apparatuses and methods consistent with some aspects of this application as detailed in the appended claims. In the description of this application, it should be understood that the terms "first," "second," "third," etc., are used only to distinguish similar objects and are not necessarily used to describe a specific order or sequence, nor should they be construed as indicating or implying relative importance. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.
[0029] In related technologies, integrated heat pump air conditioners have a relatively compact internal space layout. The water module, as a large component, requires frequent disassembly and maintenance. However, existing water module fixing sheets are generally only secured by a base plate. When the fixing sheet is too high, its overall strength is insufficient, necessitating an increase in the base plate thickness, thus raising material costs. Furthermore, the water pump is encased and fixed below the plate heat exchanger; disassembling the pump requires first disassembling the plate heat exchanger, making it impossible to disassemble and repair the pump independently. Additionally, the connection between the plate heat exchanger and the fixing sheet is prone to misalignment due to the displacement of the insulation cotton, making installation cumbersome.
[0030] Therefore, this utility model embodiment provides a water module and a heat pump air conditioner. According to the water module and heat pump air conditioner of this utility model embodiment, the water module is easy and firm to assemble, the cotton-wrapped plate heat exchanger is easy and without deviation when fixed to the fixed bracket, the strength after installation is high, and the water pump can be disassembled and maintained separately.
[0031] Please see Figures 1 to 8; In the first aspect of the embodiment of the present utility model, a water module is provided, which includes a fixed bracket 10, a plate heat exchanger 20, a water pump 30, and a buffer rubber 40; the fixed bracket 10 includes a positioning and mounting portion 11, and the plate heat exchanger 20 is detachably mounted on the positioning and mounting portion 11; two connecting side plates 15 extend respectively from both sides of the lower end of the positioning and mounting portion 11, the water pump 30 is detachably arranged between the two connecting side plates 15, and the water pump 30 is connected to the plate heat exchanger 20; the buffer rubber 40 is engaged and clamped with the two connecting side plates 15, and the buffer rubber 40 is located below the water pump 30; a fixed mounting plate 14 is arranged on the outer side of the positioning and mounting portion 11, and the fixed mounting plate 14 is used for being fixed in the housing of an air conditioner.
[0032] Specifically, the fixed bracket 10 of the embodiment of the present utility model is in a "U" shape, the positioning and mounting portion 11 is a frame structure with one side open, the inside of the frame structure is used for accommodating the plate heat exchanger 20, and a positioning through hole 12 is arranged on the side of the frame structure far away from its opening, a positioning screw 22 is arranged on the plate heat exchanger 20, the positioning screw 22 passes through the positioning through hole 12 and extends out of the outside of the frame structure, and a fixing nut 13 is screwed on the positioning screw 22. In addition, heat insulation cotton 21 is pasted on the periphery and both sides of the plate heat exchanger 20 of the embodiment of the present utility model, and a flow switch 24 is arranged on the water outlet pipe of the plate heat exchanger 20. In this way, when the plate heat exchanger 20 and the fixed bracket 10 are assembled, first, after pasting the heat insulation cotton 21 on the two sides and the periphery of the plate heat exchanger 20 respectively, the plate heat exchanger 20 is placed in the positioning and mounting portion 11 of the fixed bracket 10, and after the positioning screw 22 of the plate heat exchanger 20 passes through the positioning through hole 12 of the frame structure, it is locked on the fixed bracket 10 through the fixing nut 13, thereby realizing the positioning assembly between the plate heat exchanger 20 and the fixed bracket 10, making the connection between the two simple and fast; then the flow switch 24 is installed on the plate heat exchanger 20.
[0033] Among them, in some embodiments of the present utility model, the number of the positioning through holes 12 on the frame structure can be designed to be two or more, and correspondingly, the number of the positioning screws 22 on the plate heat exchanger 20 is also adapted to the number of the positioning through holes 12, so as to make the connection between the plate heat exchanger 20 and the fixed bracket 10 more firm.
[0034] In this embodiment of the invention, the plate heat exchanger 20 is provided with a plate heat exchanger connector 23, and the water pump 30 is provided with a first connector and a second connector on both sides respectively. The first connector is connected to the plate heat exchanger connector 23, and the second connector is connected to a water pipe connector 31. Thus, after the plate heat exchanger 20 is installed on the fixed bracket 10, the water pump 30 is placed between the two connecting side plates 15, and the first connector of the water pump 30 is connected to the plate heat exchanger connector 23 of the plate heat exchanger 20, and the second connector of the water pump 30 is connected to the water pipe connector 31; thereby completing the connection between the water pump 30 and the plate heat exchanger 20.
[0035] Furthermore, in this embodiment of the invention, the buffer rubber 40 has a concave structure, with its top abutting against the bottom of the water pump 30. Each of the two connecting side plates 15 is provided with a locking hole 16, and each side of the buffer rubber 40 is provided with an elastic buckle 41, which engages with the locking holes 16. Thus, when the water pump 30 is connected to the plate heat exchanger 20, the buffer rubber 40 is inserted from below and upwards into the two connecting side plates 15, securing it in place. The top of the buffer rubber 40 supports the bottom of the water pump 30, thereby completing the overall assembly of the water module.
[0036] In this embodiment of the invention, the mounting plate 14 is provided with a plurality of mounting holes. Furthermore, the bottom of each of the two connecting side plates 15 extends outwards with folded edges 17. These folded edges 17 have through holes for pins to pass through, and are used to abut against the housing of the air conditioner. Thus, when the water module assembly of this embodiment is assembled with the air conditioner, the folded edges 17 at the bottom of the two connecting side plates 15 abut against the housing of the air conditioner, and the through holes of the folded edges 17 are positioned and inserted into the pins of the air conditioner housing. The mounting plate 14 is then fixed to the housing of the air conditioner with screws, resulting in a strong and secure connection between the assembled water module assembly and the air conditioner housing.
[0037] Therefore, according to the water module of this utility model embodiment, after the heat insulation cotton 21 is attached to both sides and around the plate heat exchanger 20, the plate heat exchanger 20 is placed in the positioning and mounting part 11 of the fixed bracket 10, and the positioning screw 22 of the plate heat exchanger 20 passes through the positioning through hole 12 of the frame structure and is locked to the fixed bracket 10 by the fixing nut 13, thereby realizing the positioning and assembly between the plate heat exchanger 20 and the fixed bracket 10, making the connection between the two simple and quick; then the flow switch 24 is installed on the plate heat exchanger 20, the water pump 30 is placed between the two connecting side plates 15, and the first connector of the water pump 30 is connected to the plate heat exchanger connector 23 of the plate heat exchanger 20, and the second connector of the water pump 30 is connected to the water pipe connector 31, and then the buffer rubber 4 is... The water pump 30 is inserted from below and upwards from the two connecting side plates 15, so that the buffer rubber 40 is engaged with the two connecting side plates 15. The top of the buffer rubber 40 supports the bottom of the water pump 30, thus completing the overall assembly of the water module. Finally, the fixing bracket 10 is installed on the air conditioner housing. Specifically, the folded edges 17 at the bottom of the two connecting side plates 15 abut against the air conditioner housing, and the insertion holes of the folded edges 17 are engaged with the pins of the air conditioner housing. Then, the fixing mounting plate 14 is fixed to the air conditioner housing with screws, so that the connection between the entire water module and the air conditioner housing is firm and has high strength. In addition, when it is necessary to disassemble the water pump 30, simply loosen the first and second connectors of the water pump 30, and the water pump 30 can be removed separately for repair or replacement.
[0038] A second aspect of this utility model provides a heat pump air conditioner, which includes the water module assembly described in any of the above embodiments. According to this utility model, the connection between the water module assembly and the air conditioner housing is firm and has high strength; furthermore, when it is necessary to disassemble the water pump 30, only the first and second connectors of the water pump 30 need to be loosened to remove the water pump 30 separately for repair or replacement.
[0039] The above-described embodiments are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the water module and heat pump air conditioner of this utility model. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these modifications and improvements all fall within the protection scope of this utility model.
Claims
1. A water module, characterized in that: The device includes a fixed bracket, a plate heat exchanger, a water pump, and a buffer rubber. The fixed bracket includes a positioning mounting part on which the plate heat exchanger is detachably mounted. Connecting side plates extend from the lower ends of the positioning mounting part. The water pump is detachably positioned between the two connecting side plates and connected to the plate heat exchanger. The buffer rubber engages with the two connecting side plates and is located below the water pump. A fixed mounting plate is provided on the outer side of the positioning mounting part for fixing it to the housing of the air conditioner.
2. The water module according to claim 1, characterized in that: The positioning and mounting part is a frame structure with an opening on one side. The interior of the frame structure is used to accommodate the plate heat exchanger. A positioning through hole is provided on the side of the frame structure away from its opening. A positioning screw is provided on the plate heat exchanger. The positioning screw passes through the positioning through hole and extends out of the frame structure. A fixing nut is threaded onto the positioning screw.
3. The water module according to claim 2, characterized in that: The plate heat exchanger is covered with insulation cotton on all four sides and both sides.
4. The water module according to claim 1, characterized in that: The plate heat exchanger is equipped with a flow switch.
5. The water module according to claim 1, characterized in that: The plate heat exchanger is equipped with a plate heat exchanger joint, and a first joint and a second joint are respectively provided on both sides of the water pump. The first joint is connected to the plate heat exchanger joint, and the second joint is connected to a water pipe joint.
6. The water module according to claim 1, characterized in that: The mounting plate is provided with several mounting holes.
7. The water module according to claim 1, characterized in that: The bottom of the two connecting side plates extends outward with folded edges, which are provided with insertion holes for the pin to pass through, and the folded edges are used to abut against the housing of the air conditioner.
8. The water module according to claim 1, characterized in that: Each of the two connecting side plates is provided with a locking hole, and each of the two sides of the buffer rubber is provided with an elastic buckle, which engages with the locking hole.
9. The water module according to claim 8, characterized in that: The buffer rubber has a concave structure, and the top of the buffer rubber abuts against the bottom of the water pump.
10. A heat pump air conditioner, characterized in that: Includes the water module as described in any one of claims 1 to 9.