CN216522506U

CN216522506U - V-shaped air-cooled heat dissipation device

Info

Publication number: CN216522506U
Application number: CN202123000568.8U
Authority: CN
Inventors: 黄贵生; 黄懿翔; 黄春生; 王少勇
Original assignee: Zhejiang Chuangjia Hvac Technology Co ltd
Current assignee: Zhejiang Chuangjia Hvac Technology Co ltd
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2022-05-13
Anticipated expiration: 2031-11-30

Abstract

The utility model discloses a V-shaped air-cooled heat dissipation device, which relates to the technical field of refrigeration equipment, and the technical scheme is as follows: the heat conduction frame comprises a plurality of heat conduction sheets arranged in parallel, and a gap in the vertical direction is formed between every two adjacent heat conduction sheets; and a side air duct is communicated with one side of the side surface of the air duct, which corresponds to the opening of the V-shaped heat conduction frame, and a dust cover is arranged on the outer side of the side air duct. The utility model has larger heat exchange effect, can improve the heat dissipation effect of the heat dissipation device and improve the heat dissipation and cooling performance.

Description

V-shaped air-cooled heat dissipation device

Technical Field

The utility model relates to the technical field of refrigeration equipment, in particular to a V-shaped air-cooling heat dissipation device.

Background

Current refrigerating system often adopts radiating fan to combine plate condenser to dispel the heat, sweeps through the air and can give off in the middle of the condenser to take away the heat in the middle of the refrigerating system, reduce the temperature of refrigerant, thereby do benefit to refrigerating system's refrigeration effect. However, the existing condenser usually only adopts an air cooling method to cool, and is subject to the requirement of the ambient temperature of the outside air, so that the heat dissipation effect of the radiator is poor, and the normal refrigeration effect of the whole refrigeration system is influenced.

Therefore, a new solution is needed to solve this problem.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solve the above problems and to provide a V-shaped air-cooled heat dissipation device, which has a greater heat exchange effect, can improve the heat dissipation effect of the heat dissipation device, and can improve the heat dissipation and cooling performance.

The technical purpose of the utility model is realized by the following technical scheme: a V-shaped air-cooling heat dissipation device comprises an air duct with openings at the upper end and the lower end, a condensing coil is inserted into the air duct in a penetrating manner, the condensing coil is coiled to form a transverse V-shaped structure, a V-shaped heat conduction frame is arranged on the outer side of the condensing coil and comprises a plurality of heat conduction sheets arranged in parallel, and a gap in the vertical direction is formed between every two adjacent heat conduction sheets; and a side air duct is communicated with one side of the side surface of the air duct, which corresponds to the opening of the V-shaped heat conduction frame, and a dust cover is arranged on the outer side of the side air duct.

The utility model is further arranged in that an upper fan and a lower fan are respectively arranged at the openings at the upper side and the lower side of the air duct, and the upper fan and the lower fan are driven to rotate by a motor capable of rotating forwards and backwards.

The utility model is further arranged in a way that one side of the side air duct, which is close to the air duct, is provided with an air door device for controlling the opening and closing of the side air duct, and the air door device comprises a plurality of air door blades.

The utility model is further provided with a plurality of groups of water distribution screen plates arranged in the middle of the side wind barrel, and the water distribution screen plates are parallel to the dust hood and can be penetrated by air.

The utility model is further provided with a water distributor arranged in the side wind barrel corresponding to the upper side of the water distribution screen plate, and the water distributor is connected with a water inlet pipe.

The utility model is further provided with a water collecting tank corresponding to the lower side of the water distribution screen plate in the side wind barrel, and the lower end of the water collecting tank is connected with a drain pipe with a valve.

The utility model is further provided that the water distribution net plate comprises two water distribution layers, and the water distribution layers are net plates or gauze nets with holes.

The water distribution layer is provided with a plurality of water guide sheets which are distributed up and down, the water guide sheets are arranged in a staggered and inclined mode, and a gap is formed between the lower side of each water guide sheet and the water distribution layer and supplies water to flow downwards.

The utility model is further arranged in such a way that the water inlet pipe is communicated with the water outlet pipe of the evaporator of the refrigeration system, and the utility model has the following beneficial effects:

by adopting the V-shaped condensation coil structure and conducting heat through the heat dissipation assembly with the V-shaped structure, a multi-layer heat dissipation structure is formed, the heat exchange area of the heat dissipation device can be increased, and the overall heat dissipation efficiency is improved; through installing the water distribution otter board in the middle of the side air duct, can increase moisture at the in-process of circulation of air, the air with moisture contact in-process, can make the air evaporation, take away the heat for air temperature reduces, thereby further plays the effect of cooling, improves cooling radiating effect.

Drawings

FIG. 1 is a schematic structural view of a V-shaped air-cooled heat dissipation device according to the present invention;

fig. 2 is a schematic structural diagram of the water distribution net plate of the utility model.

Reference numerals: 1. an air duct; 2. a condenser coil; 3. a heat conducting frame; 4. a heat conductive sheet; 5. opening the mouth; 6. a fan is arranged; 7. a lower fan; 8. an opening; 9. a side air duct; 10. a dust cover; 11. a water distribution screen plate; 12. A water distributor; 13. a water inlet pipe; 14. a water collection tank; 15. a drain pipe; 16. a damper blade; 17. distributing a water layer; 18. a water guide sheet; 19. and (4) a notch.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 and 2, a V-shaped air-cooled heat dissipation device includes an air duct 1 for dissipating heat, the air duct 1 is disposed in an upward and downward direction, openings 5 are disposed on an upper side and a lower side of the air duct 1, and an upper fan 6 and a lower fan 7 are respectively mounted on the upper and lower openings 5.

A condensing coil 2 is inserted into the air duct 1 in a penetrating manner, the condensing coil 2 is coiled to form a transverse V-shaped structure, a V-shaped heat conduction frame 3 is arranged on the outer side of the condensing coil 2, and the heat dissipation effect of the condensing coil 2 can be improved through the heat conduction frame 3; the heat conduction frame 3 comprises a plurality of heat conduction sheets 4 arranged in parallel, a gap moving up and down is formed between every two adjacent heat conduction sheets 4, and the gap is parallel to the wind directions of the fans on the upper side and the lower side, so that the contact area in the air circulation process can be increased, and the heat exchange efficiency is improved.

A side air duct 9 is communicated with the side surface of the air duct 1, the side air duct 9 corresponds to one side of the enlarged opening 8 of the V-shaped heat conducting frame 3, and air circulation at the middle position can be realized through the side air duct 9 to form a heat dissipation effect of a V-shaped structure; and the dust cover 10 can be arranged on the outer side of the side air duct 9, so that dust impurities in the circulation process of the side air duct 9 are avoided.

The upper fan 6 and the lower fan 7 are driven by a motor capable of rotating forward and backward, so that the upper fan 6 and the lower fan 7 can rotate forward or backward; if the upper fan 6 and the lower fan 7 are all positively rotated or reversely rotated, air can be supplied or exhausted to the inner side of the air guide barrel 1 together, the air forms a forked air circulation direction between the side air barrel 9 and the air guide barrel 1, the air only passes through the heat conduction frame 3 and the condensation coil 2 on one side in the circulation process, and the air volume and the heat dissipation efficiency of air circulation can be improved.

An air door device can be arranged on one side of the side air duct 9 close to the air duct 1, and the side air duct 9 can be closed through the air door device; the air door device specifically comprises a plurality of air door blades 16, the air door blades 16 are rotatably arranged in the air guide duct 1 through a rotating shaft and are controlled at the outer side through a motor and a driven rod piece, so that the opening or closing of the air guide duct 1 can be controlled; under the condition that the air door device closes the side air duct 9, the rotation direction of the upper fan 6 or the lower fan 7 can form a straight upper or straight lower radiating wind direction in the air duct 1, so that the air door device can be suitable for various environments with different radiating requirements; moreover, by switching the air guiding direction, dust and impurities which may be accumulated on the fan housings at the outer sides of the upper fan 6 and the lower fan 7 can be cleared, so that the heat dissipation effect is kept.

Under the condition of ventilation and heat dissipation, a plurality of groups of water distribution screen plates 11 can be arranged in the middle of the side air cylinder 9, and the water distribution screen plates 11 are parallel to the dust hood and provided with holes for air to penetrate; in the process that the side air cylinder 9 passes through, a certain amount of moisture is scattered on the water distribution screen plate 11, so that air can be evaporated in the contact process of the air and the moisture, heat is taken away, the air temperature is reduced, the cooling effect is further played, and the cooling and heat dissipation effect is improved.

In order to distribute cooled water to the water distribution net plate 11, a water distributor 12 is arranged in the side air duct 9 corresponding to the upper side of the water distribution net plate 11, and a water inlet pipe 13 is connected to the water distributor 12; therefore, the water can be continuously and uniformly distributed on the surface of the water distribution net plate 11, a good heat dissipation effect is achieved, and a continuous and stable heat dissipation effect in the ventilation process is kept; in order to avoid the excess moisture in the side air duct 9 from overflowing into the air duct 1, the side air duct 9 may be installed in an inclined state, and may be installed in an inclined manner toward a side away from the air duct 1, that is, in the case of overflowing, the excess moisture may flow out of the side air duct 9. But the inlet tube 13 lug connection water pipe of water-locator 12 upside connection, perhaps connect the drain pipe 15 of refrigerating system's evaporimeter, because the heat transfer through the evaporimeter to the comdenstion water that spreads in the middle of the steamer has lower stability, thereby can improve the cooling effect to the air through side dryer 9, improves holistic heat dispersion.

In order to further improve the heat dissipation effect of the side wind barrel 9, the water distribution amount can be properly increased, a water collecting tank 14 can be arranged in the side wind barrel 9 corresponding to the lower side of the water distribution net plate 11, and the lower end of the water collecting tank 14 is connected with a drain pipe 15 with a valve, so that the residual water can be discharged through the drain pipe 15, and the water collecting tank 14 can be conveniently cleaned and emptied.

The water distribution net plate 11 can comprise a composite structure and is provided with two water distribution layers 17, and the water distribution layers 17 are net plates or gauze structures with holes, can allow water to permeate and keep good air permeability; and the water distribution layer 17 is in an inclined state, and the distance between the two water distribution layers 17 is short. The big downside of upside is big, is the isosceles trapezoid structure at trace inclination to can be convenient for from last down spreading moisture, reduce the direct condition of drippaging of moisture.

As shown in fig. 2, in order to improve the heat dissipation effect of the water distribution net plate 11, a plurality of water guide plates 18 distributed vertically may be installed between the water distribution layers 17, and each water guide plate 18 is arranged in a staggered and inclined manner; and a gap 19 is arranged between the lower side of the water guide sheet 18 and the water distribution layer 17, the gap 19 can supply water to circulate downwards, so that the cooling water can flow downwards in a snake-shaped step state under the flow guide effect of the water guide sheet 18, the retention time of the cooling water on the water distribution screen plate 11 can be prolonged, the evaporation time of air is prolonged, and the heat dissipation efficiency of the heat dissipation device to the air is improved.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the utility model may occur to those skilled in the art without departing from the principle of the utility model, and are considered to be within the scope of the utility model.

Claims

1. The V-shaped air-cooling heat dissipation device is characterized by comprising an air duct (1) with openings (5) formed in the upper end and the lower end, a condensing coil (2) is inserted into the air duct (1), the condensing coil (2) is coiled to form a transverse V-shaped structure, a V-shaped heat conduction frame (3) is arranged on the outer side of the condensing coil (2), the heat conduction frame (3) comprises a plurality of heat conduction sheets (4) which are arranged in parallel, and a gap in the vertical direction is formed between every two adjacent heat conduction sheets (4); and a side air duct (9) is communicated with one side of the side surface of the air duct (1) corresponding to the opening (8) of the V-shaped heat conducting frame (3), and a dust cover (10) is arranged on the outer side of the side air duct (9).

2. The V-shaped air-cooling heat dissipation device according to claim 1, wherein an upper fan (6) and a lower fan (7) are respectively arranged at openings (5) at the upper side and the lower side of the air duct (1), and the upper fan (6) and the lower fan (7) are driven by a motor capable of rotating in the forward and reverse directions.

3. The V-shaped air-cooled heat dissipation device as recited in claim 1, wherein a damper device for controlling the opening and closing of the side air duct (9) is arranged on one side of the side air duct (9) close to the air duct (1), and the damper device comprises a plurality of damper blades (16).

4. The V-shaped air-cooled heat dissipation device as recited in claim 1, wherein a plurality of groups of water distribution screen plates (11) are disposed in the middle of the side wind tunnel (9), and the water distribution screen plates (11) are parallel to the dust hood and allow air to pass through.

5. The V-shaped air-cooled heat dissipation device as recited in claim 4, wherein a water distributor (12) is disposed in the side wind tunnel (9) corresponding to the upper side of the water distribution screen plate (11), and the water distributor (12) is connected with a water inlet pipe (13).

6. The V-shaped air-cooled heat dissipation device as recited in claim 5, wherein a water collection tank (14) is arranged in the side air duct (9) corresponding to the lower side of the water distribution screen plate (11), and a drain pipe (15) with a valve is connected to the lower end of the water collection tank (14).

7. The V-shaped air-cooled heat dissipation device as recited in claim 6, wherein the water distribution net plate (11) comprises two water distribution layers (17), and the water distribution layers (17) are net plates or gauze screens with holes.

8. The V-shaped air-cooling heat dissipation device according to claim 7, wherein a plurality of water guide sheets (18) are arranged between the water distribution layers (17), the water guide sheets (18) are distributed up and down, the water guide sheets (18) are arranged in a staggered and inclined manner, a gap (19) is arranged between the lower side of the water guide sheets (18) and the water distribution layers (17), and the gap (19) supplies water to flow downwards.

9. A V-shaped air-cooled heat sink according to claim 5, characterized in that the water inlet pipe (13) is communicated with a water outlet pipe (15) of an evaporator of a refrigeration system.