CN217844142U - Cooling device for eliminating short circuit between heat island and air flow - Google Patents

Abstract

The utility model provides a cooling device for eliminating heat islands and air short circuits, comprising: an air-cooled heat pump unit, a cold air inlet is provided on the side of the air-cooled heat pump unit, a hot air exhaust port is provided on the top of the air-cooled heat pump unit, and : Air guide cover, anti-backflow baffle, the air guide cover is installed on the top of the air-cooled heat pump unit, the bottom of the air guide cover surrounds the hot air exhaust port, and the anti-backflow baffle is installed on the outside of the air guide cover and surrounds the air guide Set around the windshield. The utility model is equipped with a wind guide cover on the top of the air-cooled heat pump unit, and at the same time, an anti-backflow baffle is installed on the outside of the air guide cover. The hot exhaust gas is discharged outward through the wind guide cover, and the hot exhaust gas is effectively prevented from reflowing through the anti-backflow baffle. Inhaled into the air-cooled heat pump unit.

Description

A cooling device that eliminates heat islands and airflow short circuits

technical field

The utility model relates to the field of external sunshade equipment of an air-cooled heat pump unit, in particular to a cooling device for eliminating heat islands and airflow short circuits.

Background technique

Air-cooled screw heat pump type cold and hot water units are usually installed on the roof. The installation position is close to the parapet, and there are daylighting ceilings and equipment rooms around. Increase unit energy consumption. The ventilation area is greatly affected. The heat exchange method of the air-cooled heat pump model determines that its efficiency is greatly affected by the external environment, especially the high temperature exposure in summer and the snow and frost in winter will increase the energy consumption of the unit.

Contents of the invention

Aiming at the above-mentioned problems in the background technology, the utility model provides a cooling device for eliminating heat islands and air short circuits, including: an air-cooled heat pump unit, a cold air inlet is provided on the side of the air-cooled heat pump unit, and a top of the air-cooled heat pump unit is provided There is a hot air exhaust port, and also includes: an air guide cover and an anti-backflow baffle, the air guide cover is installed on the top of the air-cooled heat pump unit, the bottom of the air guide cover surrounds the hot air exhaust port, The anti-backflow baffle is installed on the outside of the air guide cover and is arranged around the periphery of the air guide cover.

As a preferred solution of the present utility model, the anti-backflow baffle is specifically composed of multiple groups of photovoltaic panels spliced together.

As a preferred solution of the present utility model, a rainwater collection device is installed at the bottom of the photovoltaic panel.

As a preferred solution of the present utility model, the rainwater collection device includes: a drainage ditch, a downpipe, and a water storage tank, the drainage ditch is arranged between the slopes of the photovoltaic panels, and the water storage tank is installed around the building On the ground, the gutter is connected to the water storage tank through a downpipe.

As a preferred solution of the utility model, a filter screen is installed on the top of the downpipe.

As a preferred solution of the present utility model, the drainage ditch is provided with an inclined slope with an angle of 1.

As a preferred solution of the present utility model, a diverter device is installed at the bottom of the downpipe.

As a preferred solution of the present utility model, the diverter device includes a water guide plate, the middle part of the water guide plate is connected to the top of the side wall of the water storage tank, and the outside of the water storage tank is equipped with a vertical The lifting cylinder, the movable part of the lifting cylinder is movably connected with the bottom of the water guide plate.

As a preferred solution of the utility model, a water metering device is installed at the bottom of the downpipe.

Compared with the prior art, the utility model provides a cooling device that eliminates heat islands and airflow short circuits, and has the following beneficial effects:

1. The utility model is equipped with a wind guide cover on the top of the air-cooled heat pump unit, and at the same time, an anti-backflow baffle is installed on the outside of the wind guide cover. The hot exhaust gas is discharged outward through the wind guide cover, and the hot exhaust gas is effectively avoided through the anti-backflow baffle. The return flow is sucked into the air-cooled heat pump unit.

2. The utility model is formed by splicing multiple groups of photovoltaic panels, which can effectively absorb light energy through the photovoltaic panels, and at the same time perform sunshade treatment on the air-cooled heat pump unit.

3. The utility model installs a rainwater collection device under the photovoltaic panel, and collects rainwater through the rainwater collection device to supplement the water body in the water pavilion area.

Description of drawings

FIG. 1 is a perspective view of the front side of a cooling device that eliminates heat islands and airflow short circuits.

Fig. 2 is a perspective view of the rear side of a cooling device that eliminates heat islands and airflow short circuits.

Fig. 3 is a schematic structural diagram of a flow splitting device.

Among them: 1-air-cooled heat pump unit; 101-cold air inlet; 102-hot air outlet; 2-air guide cover; 3-anti-backflow baffle; 4-drainage ditch; 7-filter screen; 8-water guide plate; 9-lifting cylinder.

Detailed ways

In order to make the above purpose, features and advantages of the utility model more obvious and easy to understand, the specific implementation of the utility model will be described in detail below in conjunction with the accompanying drawings.

In the following description, a lot of specific details have been set forth in order to fully understand the utility model, but the utility model can also be implemented in other ways that are different from those described here, and those skilled in the art can do so without violating the connotation of the utility model. Under the circumstances, similar promotion is done, so the utility model is not limited by the specific embodiments disclosed below.

As shown in Figure 1-2, the utility model provides a cooling device that eliminates heat islands and air short circuits, including: an air-cooled heat pump unit 1, a cold air inlet 101 is provided on the side of the air-cooled heat pump unit 1, and the air-cooled heat pump unit The top of 1 is provided with a hot air exhaust port 102, which also includes: air guide cover 2, anti-backflow baffle, the air guide cover 2 is installed on the top of the air-cooled heat pump unit 1, and the bottom of the air guide cover 2 surrounds the hot air exhaust port Around 102 , the anti-backflow baffle 3 is mounted on the outside of the wind guide 2 and is arranged around the wind guide 2 . The utility model is equipped with a wind guide cover on the top of the air-cooled heat pump unit, and at the same time, an anti-backflow baffle is installed on the outside of the air guide cover. The hot exhaust gas is discharged outward through the wind guide cover, and the hot exhaust gas is effectively prevented from reflowing through the anti-backflow baffle. Inhaled into the air-cooled heat pump unit.

In order to improve the energy utilization rate, the anti-backflow baffle 3 of the utility model is composed of multiple groups of photovoltaic panels spliced together. Photovoltaic panels effectively absorb light energy, and at the same time provide sunshade treatment for air-cooled heat pump units.

Because the photovoltaic panel is smooth and smooth, the rainwater on the photovoltaic surface can be collected and stored during the rainy season. Therefore, the utility model is equipped with a rainwater collection device at the bottom of the photovoltaic panel. The rainwater collection device of the present utility model includes: drainage ditch 4, downpipe 5. The water storage tank 6 and the drainage ditch 4 are arranged between the slopes of the photovoltaic panels, the water storage tank 6 is installed on the ground around the building, and the drainage ditch 4 and the water storage tank 6 are connected through the downpipe 5 .

For preventing sundries such as leaves from entering in the downspout 5, the utility model is equipped with a filter screen 7 on the top of the downspout 5.

In order to facilitate the water in the drainage ditch 4 to flow smoothly into the downspout 5, the utility model sets the drainage ditch 4 with an inclined slope with an angle of 1.

When rainfall occurs, the initial rainwater will wash away the dust on the surface of the photovoltaic panel. At this time, the rainwater is relatively turbid and difficult to collect. Therefore, the utility model is equipped with a diverter device at the bottom of the downpipe 5 .

As shown in Figure 3, the diverter device of the present utility model includes a water guide plate 8, the middle part of the water guide plate 8 is connected to the top of the side wall of the water storage tank 6, and a vertical lifting cylinder 9 is installed on the outside of the water storage tank 6 , the moving parts of the lifting cylinder 9 are movably connected with the bottom of the water guide plate 8, and the bottom of the downpipe 5 is equipped with a water metering device. The amount of cleaning water is calculated by the metering device. After the water amount reaches the preset value, the lifting cylinder 9 lifts up the outside of the water guide plate 8, and the water guide plate 8 extends obliquely downward into the water storage tank 6, and the rainwater flowing out of the downpipe 5 passes through. The water guide plate 8 flows into the water storage tank 6 .

It should be noted that the above embodiments are only used to illustrate the technical solutions of the present utility model without limitation. Although the utility model has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the utility model can be Modifications or equivalent replacements of the technical solutions without departing from the spirit and scope of the technical solutions of the utility model shall be covered by the claims of the utility model.

Claims (9)

1. A cooling device for eliminating heat islands and air short circuits, comprising: an air-cooled heat pump unit (1), a cold air inlet (101) is provided on the side of the air-cooled heat pump unit (1), and the air-cooled heat pump unit (1) A hot air exhaust port (102) is provided on the top, and it is characterized in that it also includes: an air guide cover (2) and an anti-backflow baffle, and the air guide cover (2) is installed on the top of the air-cooled heat pump unit (1), The bottom of the air guide hood (2) surrounds the hot air outlet (102), and the anti-backflow baffle (3) is installed on the outside of the air guide cover (2) and surrounds the air guide Set around the windshield (2). 2. A cooling device for eliminating heat islands and air short circuits according to claim 1, characterized in that the anti-backflow baffle (3) is composed of multiple groups of photovoltaic panels spliced together. 3. A cooling device for eliminating heat islands and air short circuits according to claim 2, characterized in that a rainwater collection device is installed at the bottom of the photovoltaic panel. 4. A cooling device for eliminating heat islands and airflow short circuits according to claim 3, characterized in that the rainwater collection device comprises: drainage ditches (4), downpipes (5), and water storage tanks (6). The drainage ditch (4) is set between the slopes of the photovoltaic panels, the water storage tank (6) is installed on the ground around the building, and the connection between the drainage ditch (4) and the water storage tank (6) The room is connected through the downpipe (5). 5. A cooling device for eliminating heat islands and air short circuits according to claim 4, characterized in that a filter screen (7) is installed on the top of the downpipe (5). 6 . The cooling device for eliminating heat islands and air short circuits according to claim 5 , characterized in that, the drainage ditch ( 4 ) is provided with a slope with an angle of 1. 7 . 7. A cooling device for eliminating heat islands and air short circuits according to claim 6, characterized in that, a diverter device is installed at the bottom of the downpipe (5). 8. A cooling device for eliminating heat islands and air short circuits according to claim 7, characterized in that the flow diversion device includes a water guide plate (8), and the middle part of the water guide plate (8) is connected to the The top of the side wall of the water storage tank (6), the outside of the water storage tank (6) is equipped with a vertical lifting cylinder (9), the movable parts of the lifting cylinder (9) and the water guide plate ( 8) The bottom active link. 9. A cooling device for eliminating heat island and air short circuit according to claim 8, characterized in that a water metering device is installed at the bottom of the downpipe (5).

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