Defrosting system of air cooler

By using a circulating water defrosting system and a convenient disassembly and assembly leak-proof mechanism, the problems of uneven water defrosting and resource waste in evaporative air coolers have been solved. This has enabled uniform defrosting of the fins and recycling of water resources, thereby improving the efficiency and environmental friendliness of the evaporative air cooler.

CN223580362UActive Publication Date: 2025-11-21HEBEI KAIDI REFRIGERATION EQUIPMENT MANUFACTURING CO LTD
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Patent Information

Application Number
CN202520011267.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-03
Publication Date
2025-11-21
Estimated Expiration
2035-01-03

AI Technical Summary

Technical Problem

In existing air cooler defrosting devices, the water mist cannot make uniform contact with the fin surface during water spray defrosting, affecting the defrosting effect. At the same time, the sprayed water is not recycled, resulting in resource waste.

Method used

A circulating water spray defrosting system was designed, including a horizontal pipe, atomizing nozzle, connecting pipe, water pumping pipe, water storage tank, water pump, return pipe and drainage channel. The water pump sprays water evenly onto the fin surface, and the sprayed water is sent back to the water storage tank for recycling through the return pipe. At the same time, a convenient disassembly and assembly leak-proof mechanism and a filter device are set to prevent spillage and impurities from entering.

Benefits of technology

It achieves uniform contact of water mist on the fin surface, improves the defrosting effect, saves water resources by recycling water resources, and facilitates cleaning the inside of the air cooler casing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The defrosting system of the air cooler comprises an air cooler box, fixing cylinders are connected to one end of the air cooler box in a clamped mode at equal intervals, fans are installed in the fixing cylinders, fins are connected to the interior of the air cooler box through bolts, and a circulating water spraying defrosting mechanism is arranged at the position, corresponding to one side of the fins, in the air cooler box. The circulating water spraying defrosting mechanism comprises a transverse pipe, an atomizing nozzle, a connecting pipe, a water pumping pipe, a water storage tank, a water pump, a return pipe and a drainage channel; the device is scientific and reasonable in structure and safe and convenient to use, the circulating water spraying and defrosting mechanism is arranged, water in a water storage tank is fed into a connecting pipe through cooperation of a water pump and a water pumping pipe, then the water is evenly distributed into two transverse pipes through the connecting pipe and evenly sprayed out through an atomizing spray head, and the defrosting effect is good. Therefore, water mist is formed at the top end and the bottom end in the air cooler box, water can make uniform contact with the fins conveniently, and the water defrosting effect is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to cold -air machine technical field, concretely is a defrosting system of cold -air machine. BACKGROUND

[0002] Cold -air machine is an air cooler, generally uses freon as refrigeration working medium, is applicable to various industrial refrigeration, when cold -air machine is in the operation process, after the surface temperature of cold -air machine is lower than the dew point of heat exchange air and is lower than the three-phase point temperature of water, the moisture in air will condense and adhere to the surface of cold -air machine fin, the frost layer will directly lead to the heat exchange efficiency of cold -air machine to drop, energy consumption increases obviously, and cannot play the effect of refrigeration and cold storage, at this moment, defrosting is needed;

[0003] But the existing defrosting device, when spraying water defrosting, water mist cannot contact with the surface of fin evenly, which affects the defrosting effect, and the sprayed water is not recycled, but directly discharged, causing resource waste, therefore, to avoid the above technical problems, it is necessary to provide a defrosting system of cold -air machine to overcome the defects in the prior art. UTILITY MODEL CONTENT

[0004] The utility model provides a defrosting system of cold -air machine can effectively solve the problem of water mist cannot contact with the surface of fin evenly when spraying water defrosting, which affects the defrosting effect, and the sprayed water is not recycled, but directly discharged, causing resource waste.

[0005] To achieve the above object, the utility model provides the following technical scheme: a defrosting system of cold -air machine, including cold -air machine box, the equal interval of cold -air machine box one end is connected with fixed cylinder, the inside installation of fixed cylinder has the fan, the inside of cold -air machine box is connected with fin through bolt, and the circulation water defrosting mechanism is arranged at the position of the side of fin in the inside of cold -air machine box, the circulation water defrosting mechanism includes horizontal pipe, atomizing nozzle, connecting pipe, water suction pipe, water storage tank, water pump, backflow pipe and drainage passage;

[0006] The equal interval of the top and bottom position of the side of fin in the inside of cold -air machine box is connected with horizontal pipe, the equal interval of the adjacent one end of the outer side of two horizontal pipes is connected with atomizing nozzle, the one end of two horizontal pipes is connected with connecting pipe at the position of the side of cold -air machine box, the one end of connecting pipe is connected with water suction pipe, the other end of water suction pipe is connected with water storage tank at the position of the bottom of cold -air machine box, and the water pump is installed at the position of the side of water storage tank on the outer side of water suction pipe, the backflow pipe is connected with the top end of water storage tank at the position of the side, and the drainage passage is connected with the top position of backflow pipe at the bottom end of cold -air machine box.

[0007] Preferably, the cold air machine box inside the corresponding horizontal pipe one side position is provided with convenient disassembly and installation leak-proof mechanism, the convenient disassembly and installation leak-proof mechanism includes water baffle, convex plate, plug rod, pull plate, tension spring, jack, dust screen and baffle.

[0008] The water baffle is symmetrically movably connected to the position corresponding to the one side of the horizontal pipe inside the cold air machine box, and baffles are clamped to the positions corresponding to the inner sides of the water baffles at the top and bottom ends of the cold air machine box, convex plates are clamped to the one ends of the two water baffles, plug rods are movably connected at equal intervals inside the convex plates, pull plates are clamped to the one ends of the plug rods in the same plane, tension springs are clamped to the positions corresponding to the outer sides of the plug rods between the pull plates and the convex plates, jacks are formed in the positions corresponding to the outer sides of the plug rods at the top and bottom ends of the cold air machine box, and dust screens are connected between the two water baffles by bolts.

[0009] Preferably, the fan and the water pump are powered by an external power source, and the top end of the return pipe is connected to the bottom end of the drainage channel.

[0010] Preferably, waterproof rubber is pasted to the connection between the outer side of the water baffle and the inner wall of the cold air machine box, and the one end of the water baffle is attached to the one end of the baffle, and the one end of the plug rod is embedded into the inside of the jack.

[0011] Preferably, a notch is formed in the one end of the drainage channel, and a sliding groove is symmetrically formed in the inner wall of the notch, and a collecting box is slidably connected to the inside of the notch through the sliding groove, and a filter screen is clamped to the bottom position of the inner wall of the collecting box.

[0012] Preferably, the outer side of the collecting box is tightly attached to the inner wall of the notch, and a handle is clamped at equal intervals to the one end of the collecting box.

[0013] Compared with the prior art, the utility model has the advantages that the structure is scientific and reasonable, and use is safe and convenient.

[0014] 1. The circulating water spraying defrosting mechanism is arranged, water in the water storage tank is sent into the connecting pipe through the cooperation of the water pump and the water suction pipe, then the water is uniformly distributed into the two horizontal pipes through the connecting pipe, and is uniformly sprayed out through the atomizing nozzles, so that water mist is formed at the top end and the bottom end of the cold air machine box, water and fins are uniformly contacted, and the water defrosting effect is improved, and the sprayed water is collected in the cold air machine box, and is sent back to the water storage tank through the cooperation of the drainage channel and the return pipe, so that the water is conveniently recycled, and resources are saved.

[0015] 2, set up with convenient dismouting leakproof mechanism, through the baffle to the fender positioning, again through the tension spring contraction characteristic, with the pull plate and the slide rod slide, force the plug rod embedded in the plug hole inside, further fixed the fender and the dust screen position, convenient to the cold air blower box inside the water spray is blocked, make the water gather in the cold air blower box, prevent spilling, convenient for subsequent recycling, in addition, pull the pull plate with the plug rod slide out of the plug hole, release the limit of the fender, convenient to the fender and the dust screen dismouting, convenient to the cold air blower box inside cleaning.

[0016] 3, set up with notch, slide, collection box and filter screen, through the filter screen in the collection box to filter water, make the impurities in the water is stored in the collection box, and the filtered water enters the water tank inside, prevent impurities into the water tank inside, ensure the clean water source, in addition, through the slide, convenient to draw out the collection box from the notch, in time to clean the impurities. BRIEF DESCRIPTION OF DRAWINGS

[0017] The accompanying drawings are included to provide a further understanding of the present application, and are incorporated in and constitute a part of this specification, illustrate embodiments of the present application and serve to explain the present application, and do not constitute a limitation of the present application.

[0018] In the drawings:

[0019] Figure 1 is a structural schematic view of the present application;

[0020] Figure 2 is a structural schematic view of the circulating water spray defrosting mechanism of the present application;

[0021] Figure 3 is a mounting structure schematic view of the baffle of the present application;

[0022] Figure 4 is a structural schematic view of the convenient dismouting leakproof mechanism of the present application;

[0023] Reference numerals in the drawings: 1, cold air blower box; 2, fixed cylinder; 3, fan; 4, fin;

[0024] 5, circulating water spray defrosting mechanism; 501, horizontal pipe; 502, atomizing nozzle; 503, connecting pipe; 504, water suction pipe; 505, water tank; 506, water pump; 507, return pipe; 508, drainage channel;

[0025] 6, convenient dismouting leakproof mechanism; 601, fender; 602, convex plate; 603, plug rod; 604, pull plate; 605, tension spring; 606, plug hole; 607, dust screen; 608, baffle; 7, notch; 8, slide; 9, collection box; 10, filter screen. DETAILED DESCRIPTION

[0026] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.

[0027] Example: Figures 1-4 As shown, this utility model provides a technical solution, a defrosting system for an air cooler, including an air cooler housing 1, with a fixed cylinder 2 equidistantly clamped to one end of the air cooler housing 1, a fan 3 installed inside the fixed cylinder 2, fins 4 connected to the inside of the air cooler housing 1 by bolts, and a circulating water spray defrosting mechanism 5 provided inside the air cooler housing 1 corresponding to one side of the fins 4, the circulating water spray defrosting mechanism 5 including a horizontal pipe 501, an atomizing nozzle 502, a connecting pipe 503, a water suction pipe 504, a water storage tank 505, a water pump 506, a return pipe 507, and a drainage channel 508;

[0028] Inside the air cooler casing 1, horizontal pipes 501 are attached to the top and bottom of one side of the fin 4. Atomizing nozzles 502 are attached to the adjacent ends of the two horizontal pipes 501 at equal intervals. A connecting pipe 503 is attached to one end of the two horizontal pipes 501 at one side of the air cooler casing 1. A water suction pipe 504 is attached to one end of the connecting pipe 503. A water storage tank 505 is connected to the other end of the water suction pipe 504 at the bottom of the air cooler casing 1. A water pump 506 is installed on the outside of the water suction pipe 504 at one side of the water storage tank 505. Return pipes 507 are attached to the top of the water storage tank 505 at equal intervals. A drainage channel 508 is attached to the bottom of the air cooler casing 1 at the top of the return pipe 507. To facilitate circulating water spraying, the fan 3 and the water pump 506 are powered by an external power source. The top of the return pipe 507 is connected to the bottom of the drainage channel 508.

[0029] Inside the air cooler casing 1, at the position corresponding to the horizontal pipe 501, there is a convenient disassembly and assembly leak prevention mechanism 6. The convenient disassembly and assembly leak prevention mechanism 6 includes a water baffle 601, a protruding plate 602, a plug rod 603, a pull plate 604, a tension spring 605, a socket 606, a dustproof net 607, and a baffle 608.

[0030] The water baffle 601 is movably connected to the cold air machine box 1 in correspondence with one side of the horizontal pipe 501, and the baffle 608 is clamped to the top and bottom of the cold air machine box 1 in correspondence with the inner side of the water baffle 601, the convex plate 602 is clamped to one end of the two water baffles 601, the plug rod 603 is movably connected to the inside of the convex plate 602, the pull plate 604 is clamped to one end of the plug rod 603 on the same plane, the tension spring 605 is clamped to the outer side of the plug rod 603 between the pull plate 604 and the convex plate 602, the insertion hole 606 is formed on the top and bottom of the cold air machine box 1 in correspondence with the outer side of the plug rod 603, the dust screen 607 is connected to the two water baffles 601 through bolts, and the waterproof rubber is pasted to the connection between the outer side of the water baffle 601 and the inner wall of the cold air machine box 1.

[0031] The slot 7 is formed at one end of the drainage channel 508, the sliding groove 8 is symmetrically formed on the inner wall of the slot 7, the collecting box 9 is movably connected to the inside of the slot 7 through the sliding groove 8, the filter screen 10 is clamped to the inner wall of the collecting box 9 at the bottom position, the outer side of the collecting box 9 is tightly attached to the inner wall of the slot 7, and the handle is equidistantly clamped to one end of the collecting box 9.

[0032] The working principle and use process of the utility model are as follows: firstly, the two water baffles 601 and the dust screen 607 are put into the cold air machine box 1, then the water baffles 601 are pushed to slide in the cold air machine box 1, so that one end of the baffle 608 is attached, the pull plate 604 and the plug rod 603 are slid through the contraction characteristics of the tension spring 605, the plug rod 603 on the two water baffles 601 is embedded into the insertion hole 606 in the cold air machine box 1 respectively, so that the position of the water baffles 601 and the dust screen 607 is fixed, the water sprayed in the cold air machine box 1 is blocked, the water is gathered in the cold air machine box 1, and the subsequent recycling is facilitated, the dust screen 607 can reduce the dust entering the cold air machine box 1, the pull plate 604 is pulled out of the insertion hole 606, the position of the water baffles 601 is released, the water baffles 601 and the dust screen 607 are conveniently disassembled and assembled, and cleaning is facilitated.

[0033] Then, the water pump 506 is started, the water in the water storage tank 505 is sent into the connecting pipe 503 through the water suction pipe 504, then is uniformly distributed into the two horizontal pipes 501 through the connecting pipe 503, then is uniformly sprayed out through the atomizing nozzle 502, forms water mist, uniformly contacts the fins 4, and then utilizes the water to defrost, and the sprayed water is gathered in the cold air machine box 1 and is sent back to the water storage tank 505 through the cooperation of the drainage channel 508 and the return pipe 507, so that the water is conveniently recycled and resources are saved.

[0034] Finally, when the water enters the drainage channel 508, the water is filtered by the filter screen 10 inside the collecting box 9, so that the impurities in the water are stored inside the collecting box 9, and the filtered water enters the water storage tank 505, preventing the impurities from entering the water storage tank 505, ensuring the cleanliness of the water source, and further, the chute 8 facilitates the extraction of the collecting box 9 from the slot 7, and the timely cleaning of the impurities.

[0035] Finally, it should be noted that the above is only a preferred example of the present application and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, and for those skilled in the art, the technical solutions recorded in the foregoing embodiments can still be modified, or some technical features can be replaced. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included within the scope of protection of the present application.

Claims

1. A defrosting system for a cold air machine comprising a cold air machine cabinet (1), characterized in that: The cold air machine box (1) is connected with a fixed cylinder (2) at one end, the fixed cylinder (2) is internally provided with a fan (3), the cold air machine box (1) is connected with a fin (4) through bolts, and a circulating water spraying defrosting mechanism (5) is arranged at the position corresponding to one side of the fin (4) in the cold air machine box (1); the circulating water spraying defrosting mechanism (5) comprises a cross pipe (501), an atomizing nozzle (502), a connecting pipe (503), a water pumping pipe (504), a water storage tank (505), a water pump (506), a return pipe (507) and a drainage channel (508); The cross pipe (501) is connected at the top and the bottom of one side of the fin (4) in the cold air machine box (1), the atomizing nozzle (502) is connected at the adjacent end of the outer side of the cross pipe (501), the connecting pipe (503) is connected at the position corresponding to one side of the cold air machine box (1) at one end of the cross pipe (501), the water pumping pipe (504) is connected at one end of the connecting pipe (503), the water storage tank (505) is connected at the position corresponding to the bottom of the cold air machine box (1) at the other end of the water pumping pipe (504), the water pump (506) is arranged at the position corresponding to one side of the water storage tank (505) on the outer side of the water pumping pipe (504), the return pipe (507) is connected at the position corresponding to one side of the water storage tank (505) at the top end of the cold air machine box (1), and the drainage channel (508) is connected at the position corresponding to the top of the return pipe (507) at the bottom end of the cold air machine box (1).

2. A defrosting system for a cold air machine as set forth in claim 1, wherein: The convenient dismounting and leakage prevention mechanism (6) is arranged at the position corresponding to the cross pipe (501) in the cold air machine box (1), and the convenient dismounting and leakage prevention mechanism (6) comprises a water baffle (601), a convex plate (602), a plug rod (603), a pull plate (604), a tension spring (605), a plug hole (606), a dust screen (607) and a baffle (608); The water baffle (601) is movably connected at the position corresponding to the cross pipe (501) in the cold air machine box (1), the baffle (608) is connected at the position corresponding to the inner side of the water baffle (601) at the top end and the bottom end of the cold air machine box (1), the convex plate (602) is connected at one end of the water baffle (601), the plug rod (603) is movably connected in the convex plate (602), the pull plate (604) is connected at one end of the plug rod (603) in the same plane, the tension spring (605) is connected at the position corresponding to the outer side of the plug rod (603) between the pull plate (604) and the convex plate (602), the plug hole (606) is formed at the position corresponding to the outer side of the plug rod (603) at the top end and the bottom end of the cold air machine box (1), and the dust screen (607) is connected between the water baffles (601) through bolts.

3. A defrosting system for a cold air machine as set forth in claim 1, wherein: The fan (3) and the water pump (506) are powered by an external power supply, and the top end of the return pipe (507) is connected with the bottom end of the drainage channel (508).

4. A defrosting system for a cold air machine as set forth in claim 2, wherein: The connecting part of the water baffle (601) outside and the inner wall of the air cooler box (1) is pasted with waterproof rubber, one end of the water baffle (601) is attached to one end of the baffle (608), and one end of the insertion rod (603) is embedded in the inside of the insertion hole (606).

5. A defrosting system for a cold air machine as set forth in claim 1, wherein: One end of the drainage channel (508) is provided with a notch (7), the inner wall of the notch (7) is symmetrically provided with a sliding groove (8), and the inside of the notch (7) is slidably connected with a collecting box (9) through the sliding groove (8), and the inner wall of the collecting box (9) is connected with a filter screen (10) at the bottom position.

6. A defrosting system for a cold air machine as set forth in claim 5, wherein: The outer side of the collecting box (9) is tightly attached to the inner wall of the notch (7), and one end of the collecting box (9) is equidistantly connected with a handle.