Integrated central air conditioner heat exchange structure

By introducing quick disassembly components into the central air-conditioning heat exchanger, the heat exchange core and filter plate are simultaneously extracted, solving the problem of disassembly difficulties during maintenance and improving maintenance efficiency and equipment availability.

CN223204514UActive Publication Date: 2025-08-08HEBEI JIANHUAN ENERGY TECH CO LTD
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Patent Information

Application Number
CN202422052533.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-23
Publication Date
2025-08-08
Estimated Expiration
2034-08-23

AI Technical Summary

Technical Problem

During maintenance of existing central air-conditioning heat exchangers, the heat exchange core and filter plate cannot be removed smoothly together, and need to be disassembled one by one, which increases maintenance difficulty and extends equipment downtime, affects work efficiency.

Method used

An integrated central air conditioner heat exchange structure is designed, using quick disassembly components, which drives components such as turntables, arc grooves and sliding rods by rotating the handle, so that the heat exchange core and filter plate can be pulled out together to avoid disassembly one by one.

Benefits of technology

It realizes rapid and convenient disassembly of the heat exchange core and filter plate, reduces maintenance difficulty and equipment downtime, and improves maintenance efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of central air conditioner heat exchange, in particular to an integrated central air conditioner heat exchange structure which comprises a shell. Four partition plates are connected to the interior of the shell at equal intervals, a heat exchange assembly is arranged at the positions, close to the middle of the shell, of the four partition plates, the quick release assembly is arranged at the upper end of the heat exchange assembly, a mounting shell is arranged at the positions, close to the middle of the shell, of the four partition plates, and a heat exchange core is movably connected to the interior of the mounting shell; the quick release assembly comprises a turntable, a handle, an arc groove, a limiting rod, a sliding rod, a connecting plate and a bayonet; the upper end of the heat exchange core is rotationally connected with a turntable of which the upper end is connected with a handle; according to the utility model, by arranging the quick release assembly and rotating the handle, the handle drives the turntable to rotate on the heat exchange core so as to drive the arc groove to move, and the arc groove drives the sliding rod to slide, so that the connecting plate penetrates through the bayonet, and then the handle is pulled up to pull out the heat exchange core and the filter plate together, thereby avoiding the problem that the heat exchange core and the filter plate need to be disassembled one by one.
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Description

Technical Field

[0001] The utility model relates to the technical field of central air-conditioning heat exchange, in particular to an integrated central air-conditioning heat exchange structure. Background Art

[0002] Central air conditioning heat exchanger is a key component, usually used in central air conditioning system, used to transfer heat between indoor and outdoor air. Its working principle is mainly to recover the heat or cold in the exhaust air of the room through the heat exchange element and use it to preheat or precool the fresh air, thereby improving the energy efficiency of the air conditioning system. This not only saves energy but also maintains the indoor air quality.

[0003] When maintaining existing central air conditioning heat exchangers, the heat exchange core and filter plate cannot be removed smoothly together and need to be disassembled one by one. This not only increases the difficulty of maintenance, but also prolongs equipment downtime and affects work efficiency.

[0004] Therefore, when maintaining the above-mentioned existing central air-conditioning heat exchanger, the heat exchange core and the filter plate cannot be taken out smoothly together and need to be disassembled one by one, which not only increases the difficulty of maintenance, but also prolongs the equipment downtime and affects work efficiency. An integrated central air-conditioning heat exchange structure can be designed to optimize the internal structure of the heat exchanger so that the heat exchange core and the filter plate can be pulled out together, thereby achieving faster and more convenient maintenance, reducing equipment downtime, and improving the operator's maintenance experience. Utility Model Content

[0005] In order to overcome the problem that the heat exchange core and filter plate of the existing central air-conditioning heat exchanger cannot be taken out smoothly together during maintenance, they need to be disassembled one by one, which not only increases the difficulty of maintenance, but also prolongs the equipment downtime and affects work efficiency.

[0006] The technical solution of the utility model is: an integrated central air-conditioning heat exchange structure, including an outer shell; it also includes a quick-release assembly, the interior of the outer shell is connected with four partitions at equal intervals, the four partitions are provided with a heat exchange assembly near the middle of the outer shell, the upper end of the heat exchange assembly is provided with a quick-release assembly, the four partitions are provided with a mounting shell near the middle of the outer shell, and the interior of the mounting shell is movably connected with a heat exchange core, the quick-release assembly includes a turntable, a handle, an arc groove, a limit rod, a sliding rod, a connecting plate and a bayonet; the upper end of the heat exchange core is rotatably connected to the turntable, the upper end of the turntable is connected to the handle, the upper end of the turntable is provided with three arc grooves at equal intervals, the upper end of the turntable is provided with three limit rods at equal intervals, the upper ends of the three arc grooves are slidably connected to the sliding rods, the upper ends of the sliding rods are connected to the connecting plate, the connecting plate is slidably connected to the limit rods, the upper end of the heat exchange assembly is provided with four bayonet joints, the bayonet is movably connected to the connecting plate, and the upper end of the outer shell is provided with an inspection assembly.

[0007] Preferably, a quick-release assembly is provided and the handle is rotated, the handle drives the turntable to rotate on the heat exchange core, thereby driving the arc groove to move, and the arc groove drives the sliding rod to slide, thereby pushing the connecting plate to slide on the limit rod, so that the connecting plate passes through the bayonet, and then the handle is pulled up to pull out the heat exchange core and the filter plate together, avoiding the need to disassemble them one by one, which reduces maintenance efficiency.

[0008] Preferably, the heat exchange component includes an air inlet and an air exhaust port; the front right side of the shell is connected to the air inlet, the rear left side of the shell is connected to the same air inlet, the front left side of the shell is connected to the air exhaust port, the rear right side of the shell is connected to the same air exhaust port, and the air exhaust port and the air inlet facilitate the exchange of outdoor air and indoor air.

[0009] Preferably, the heat exchange component includes a turbine and a socket; two turbines are symmetrically arranged on the right side of the inner side of the shell about its own transverse center line, and four partitions are connected to four sockets near the center of the shell. The sockets and the mounting shell match each other, and the turbine provides suction, so that the cold and hot air flows are exchanged through the heat exchange core.

[0010] Preferably, the heat exchange component includes a filter plate and a slider; a filter plate is connected between the two holders, three filter plates are provided, sliders are connected on both sides of the filter plate, the filter plate is slidably connected to the holder through the slider, and the upper end of the filter plate is connected to the bayonet.

[0011] Preferably, the maintenance assembly includes a cover and mounting screws; the upper end of the shell is movably connected to the cover, the upper end of the cover is threadedly connected to the mounting screws, and the mounting screws are threadedly connected to the shell, and the mounting screws facilitate the installation of the cover and the shell.

[0012] Preferably, the maintenance assembly includes an inspection port and a slide; an inspection port is opened near the middle of the cover plate, and a slide is provided at the lower end of the inspection port, which is slidably connected to the cover plate, and the slide is slidably connected to the cover plate, thereby facilitating opening the inspection port for maintenance.

[0013] Preferably, the maintenance component includes a magnetic plate and a magnetic block; the upper end of the slide extends to the upper side of the maintenance port and is connected to the magnetic plate, and the upper end of the cover plate is connected to the magnetic block, and the magnetic block is magnetically connected to the magnetic plate. The design of the magnetic plate and the magnetic block can facilitate the opening of the maintenance port.

[0014] Beneficial effects of the utility model:

[0015] 1. By setting up a quick-release assembly and turning the handle, the handle drives the turntable to rotate on the heat exchange core, thereby driving the arc groove to move, and the arc groove drives the sliding rod to slide, thereby pushing the connecting plate to slide on the limit rod, so that the connecting plate passes through the bayonet, and then pull up the handle to pull out the heat exchange core and filter plate together, avoiding the need to disassemble them one by one and reducing maintenance efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 Shown is a schematic diagram of a three-dimensional cross-section of an integrated central air-conditioning heat exchange structure of the present invention;

[0017] Figure 2 Shown is a schematic diagram of a three-dimensional top-section rear view of an integrated central air-conditioning heat exchange structure of the present invention;

[0018] Figure 3 Shown is a schematic diagram of the three-dimensional structure of an integrated central air-conditioning heat exchange structure of the present utility model;

[0019] Figure 4 Shown is a schematic diagram of the three-dimensional structure of an integrated central air-conditioning heat exchange structure quick-disassembly component of the present utility model.

[0020] Explanation of the reference numerals: 1. outer shell; 2. partition; 31. air inlet; 32. air outlet; 33. turbine; 34. holder; 35. filter plate; 36. slider; 41. turntable; 42. handle; 43. arc groove; 44. limit rod; 45. sliding rod; 46. connecting plate; 47. bayonet; 51. cover plate; 52. mounting screw; 53. inspection port; 54. slide plate; 55. magnetic plate; 56. magnetic block; 61. mounting shell; 62. heat exchange core. DETAILED DESCRIPTION

[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0022] See also Figures 1-4The utility model provides an embodiment: an integrated central air-conditioning heat exchange structure, including a shell 1; also including a quick-release assembly, the interior of the shell 1 is connected with four partitions 2 at equal intervals, the four partitions 2 are provided with a heat exchange assembly near the middle of the shell 1, the upper end of the heat exchange assembly is provided with a quick-release assembly, the four partitions 2 are provided with a mounting shell 61 near the middle of the shell 1, the interior of the mounting shell 61 is movably connected with a heat exchange core 62, the quick-release assembly includes a turntable 41, a handle 42, an arc groove 43, a limit rod 44, a sliding rod 45, a connecting plate 46 and bayonet 47; the upper end of the heat exchange core 62 is rotatably connected to the turntable 41, the upper end of the turntable 41 is connected to the handle 42, the upper end of the turntable 41 is provided with three arc grooves 43 at equal intervals, the upper end of the turntable 41 is provided with three limit rods 44 at equal intervals, the upper ends of the three arc grooves 43 are slidably connected to the sliding rod 45, the upper end of the sliding rod 45 is connected to the connecting plate 46, the connecting plate 46 is slidably connected to the limit rod 44, the upper end of the heat exchange component is provided with four bayonet 47, the bayonet 47 is movably connected to the connecting plate 46, and the upper end of the shell 1 is provided with an inspection component.

[0023] See also Figures 1-4 In this embodiment, by setting a quick-release component, rotating the handle 42, the handle 42 drives the turntable 41 to rotate on the heat exchange core 62, thereby driving the arc groove 43 to move, and the arc groove 43 drives the sliding rod 45 to slide, thereby pushing the connecting plate 46 to slide on the limit rod 44, so that the connecting plate 46 passes through the bayonet 47, and then pulls up the handle 42 to pull out the heat exchange core 62 and the filter plate together, avoiding the need to disassemble them one by one and reducing maintenance efficiency. The heat exchange component includes an air inlet 31 and an air outlet 32; the front right side of the shell 1 is connected to the air inlet 31, and the rear left side of the shell 1 is connected to the same air inlet 31, the front left side of the shell 1 is connected to the air outlet 32, and the rear right side of the shell 1 is connected to the same air outlet 32. The opening 32 and the air inlet 31 facilitate the exchange of outdoor air and indoor air, and the heat exchange component includes a turbine 33 and a holder 34; two turbines 33 are symmetrically arranged on the right side of the inner side of the shell 1 about its own transverse center line, and four partitions 2 are connected with four holders 34 near the center position of the shell 1, and the holders 34 match the mounting shell 61. The turbine 33 provides suction, so that the cold and hot air flows are exchanged through the heat exchange core 62, and the heat exchange component includes a filter plate 35 and a slider 36; a filter plate 35 is connected between the two holders 34, and there are three filter plates 35. Sliders 36 are connected on both sides of the filter plate 35, and the filter plate 35 is slidably connected to the holder 34 through the slider 36, and the upper end of the filter plate 35 is connected to the holder 47.

[0024] See also Figure 2-Figure 4The cam 55 is connected to the top of the cover 51 and the cam 56 is connected to the top of the cover 51. The cam 55 is connected to the top of the cover 51 and the cam 56 is connected to the top of the cover 51. The cam 55 is connected to the top of the cover 51 and the cam 56 is connected to the top of the cover 51.

[0025] When working, the turbine 33 is started, and the turbine 33 generates suction, thereby generating suction on the air inlet 31 and the exhaust port 32 near the right side of the shell 1, and the air flow is exchanged through the heat exchange core 62. The filter plate 35 is used to filter air impurities. When maintenance is needed, the magnetic plate 55 is pushed, and the magnetic plate 55 is separated from the magnetic block 56, so that the slide plate 54 slides on the cover plate 51, thereby opening the maintenance port 53, and the handle 42 is turned. The handle 42 drives the turntable 41 to rotate on the heat exchange core 62, thereby driving the arc groove 43 to move, and the arc groove 43 drives the sliding rod 45 to slide, thereby pushing the connecting plate 46 to slide on the limit rod 44, so that the connecting plate 46 passes through the bayonet 47, and then the handle 42 is pulled up to pull out the heat exchange core 62 and the filter plate together, so that the heat exchange core 62 and the filter plate 35 are conveniently disassembled at the same time, avoiding the problem of needing to disassemble them one by one.

[0026] Through the above steps, by setting up a quick-release assembly, rotating the handle 42, the handle 42 drives the turntable 41 to rotate on the heat exchange core 62, thereby driving the arc groove 43 to move, and the arc groove 43 drives the sliding rod 45 to slide, thereby pushing the connecting plate 46 to slide on the limit rod 44, so that the connecting plate 46 passes through the bayonet 47, and then pulls up the handle 42 to pull out the heat exchange core 62 and the filter plate 35 together, avoiding the need to disassemble them one by one, which reduces the maintenance efficiency.

Claims

1. An integrated central air-conditioning heat exchange structure, comprising a housing (1); characterized in that: The invention also includes a quick-release assembly, wherein the interior of the housing (1) is connected with four partitions (2) at equal intervals, a heat exchange assembly is provided at the position of the four partitions (2) near the middle of the housing (1), a quick-release assembly is provided at the upper end of the heat exchange assembly, a mounting shell (61) is provided at the middle position of the four partitions (2) near the housing (1), a heat exchange core (62) is movably connected inside the mounting shell (61), and the quick-release assembly includes a turntable (41), a handle (42), an arc groove (43), a limit rod (44), a sliding rod (45), a connecting plate (46) and a bayonet (47); the upper end of the heat exchange core (62) is turned A turntable (41) is movably connected, a handle (42) is connected to the upper end of the turntable (41), three arc grooves (43) are opened at equal intervals on the upper end of the turntable (41), three limit rods (44) are set at equal intervals on the upper end of the turntable (41), the upper ends of the three arc grooves (43) are slidably connected to a sliding rod (45), the upper end of the sliding rod (45) is connected to a connecting plate (46), the connecting plate (46) is slidably connected to the limit rod (44), the upper end of the heat exchange component is provided with four bayonet holes (47), the bayonet holes (47) are movably connected to the connecting plate (46), and the upper end of the housing (1) is provided with an inspection component.

2. The integrated central air-conditioning heat exchange structure according to claim 1, characterized in that: The heat exchange component includes an air inlet (31) and an air outlet (32); the right side of the front end of the shell (1) is connected to the air inlet (31), the left side of the rear end of the shell (1) is connected to the same air inlet (31), the left side of the front end of the shell (1) is connected to the air outlet (32), and the right side of the rear end of the shell (1) is connected to the same air outlet (32).

3. The integrated central air-conditioning heat exchange structure according to claim 2, characterized in that: The heat exchange assembly includes a turbine (33) and a holder (34); two turbines (33) are symmetrically arranged on the right side of the interior of the shell (1) about its own transverse center line; four partitions (2) are connected to four holders (34) near the center of the shell (1); and the holders (34) match with the mounting shell (61).

4. The integrated central air-conditioning heat exchange structure according to claim 3, characterized in that: The heat exchange component includes a filter plate (35) and a slider (36); a filter plate (35) is connected between two holders (34), three filter plates (35) are provided, both sides of the filter plate (35) are connected with sliders (36), the filter plate (35) is slidably connected to the holder (34) through the sliders (36), and the upper end of the filter plate (35) is connected to the bayonet (47).

5. The integrated central air-conditioning heat exchange structure according to claim 1, characterized in that: The maintenance component includes a cover plate (51) and a mounting screw (52); the upper end of the shell (1) is movably connected to the cover plate (51), the upper end of the cover plate (51) is threadedly connected to the mounting screw (52), and the mounting screw (52) is threadedly connected to the shell (1).

6. The integrated central air-conditioning heat exchange structure according to claim 5, characterized in that: The inspection assembly comprises an inspection port (53) and a slide plate (54); the cover plate (51) is provided with an inspection port (53) near the middle thereof, and a slide plate (54) is provided at the lower end of the inspection port (53), and the slide plate (54) is slidably connected to the cover plate (51).

7. The integrated central air-conditioning heat exchange structure according to claim 6, characterized in that: The maintenance component comprises a magnetic plate (55) and a magnetic block (56); the upper end of the slide plate (54) extends to the upper side of the maintenance opening (53) and is connected to the magnetic plate (55); the upper end of the cover plate (51) is connected to the magnetic block (56); and the magnetic block (56) is magnetically connected to the magnetic plate (55).