CN210959285U - Air conditioning device for mounting top of outdoor cabinet - Google Patents

Abstract

The utility model discloses an air conditioner for installation on the top of an outdoor cabinet, which comprises a cold source generator and an air exchange box body. The air inlet of the air exchange box body is provided with an air inlet fan, and the air inlet and outlet of the air exchange box body are located in the outdoor cabinet. Inside the box, there is an air inlet baffle parallel to the bottom of the air exchange case. The air inlet fan arranged at the air inlet of the air exchange case is used to introduce the hot air inside the outdoor cabinet into the air exchange case. The hot air is in contact with the surface of the heat exchanger sheet, reducing the ventilation holes, increasing the air flow rate, and improving the cooling efficiency, thereby forming a cooling cycle in the outdoor cabinet. Easy installation and maintenance, and high heat exchange efficiency.

Description

An air conditioner for installation on top of outdoor cabinets

technical field

The utility model belongs to a temperature control device for an outdoor communication cabinet, in particular to an air conditioner for installation on the top of an outdoor cabinet.

Background technique

The general outdoor cabinet air conditioner, that is, the cabinet air temperature regulator, is mainly a cooling device designed for communication electrical cabinets and electrical control cabinets. Traditional cabinet air conditioners use compressors to compress Freon gas to cool the air in communication electrical cabinets or electrical control cabinets. However, the air-conditioning equipment currently used has many parts and components, complex structures, and pollution to the environment. Regular air supply inspections and maintenance are required every year. In addition, in the existing air-conditioning structure, it is mainly installed side-to-side, which requires high horizontal installation space, increasing the horizontal width of the outdoor cabinet, and cannot effectively utilize the space at the top of the outdoor cabinet.

Utility model content

The purpose of the utility model is to provide an air conditioner for installation on the top of an outdoor cabinet, so as to overcome the problem of the complex structure of the existing cabinet air conditioner.

To achieve the above object, the utility model adopts the following technical solutions:

An air-conditioning device for installation on the top of an outdoor cabinet, comprising a cold source generator and a circulating fan assembly, the circulating fan assembly includes an air exchange case, the upper end of the side wall of the air exchange case is provided with an air outlet, and the lower end of the air exchange case is provided with an air outlet. The air inlet, the air inlet of the air exchange box body is provided with an air inlet fan, and the air inlet and air outlet of the air exchange box body are located in the outdoor cabinet. The cold source generator includes the refrigerator body and the heat exchanger sheet. It is fixed on the upper end of the outdoor cabinet. The heat exchanger sheet of the cold source generator is located in the air exchange case. The air exchange case is provided with an air inlet baffle parallel to the bottom of the air exchange case. The air inlet baffle is located at the lower end of the air outlet. A ventilation hole is arranged in the middle of the air inlet baffle, and the heat exchanger sheet is located in the ventilation hole of the air inlet baffle.

Further, the cold source generator adopts a Stirling cycle refrigerator.

Further, the upper end of the outdoor cabinet is provided with a mounting plate, and the refrigerator body is fixed on the upper end of the outdoor cabinet through the mounting plate.

Further, the heat exchanger fins are sunflower radiators.

Further, one side of the refrigerator body is provided with a refrigerator air inlet, the other side wall of the refrigerator body is provided with a refrigerator air outlet, and the refrigerator air outlet is provided with a refrigerator cooling fan.

Further, a heat insulating material is provided on the outside of the air exchange box body.

Further, it also includes an air conditioner casing, the cold source generator is arranged in the air conditioner casing, the air conditioner casing is provided with a fixed frame for fixed connection with the outdoor cabinet, the fixed frame is provided with mounting holes, and the air conditioner casing is provided with a fixed frame. Ventilation holes for heat dissipation of the cold source generator, and filters are arranged on the ventilation holes.

Further, it also includes a control display, a controller and a wireless connection module, the control display is connected with an outside temperature sensor and an air inlet temperature sensor, and the outside temperature sensor is arranged on the outside of the outdoor cabinet to detect the outside temperature of the outdoor cabinet; the temperature of the air inlet The sensor is arranged at the air inlet of the air exchange box body, and is used to collect the temperature of the air inlet of the air exchange box body, and the control display is also used to monitor the working condensation temperature of the cold source generator.

Compared with the prior art, the utility model has the following beneficial technical effects:

The utility model relates to an air conditioner for installation on the top of an outdoor cabinet, which comprises a cold source generator and a circulating fan assembly. The circulating fan assembly comprises an air exchange case body, and an air outlet is arranged on the upper end of the side wall of the air exchange case body. The lower end is provided with an air inlet, the air inlet of the air exchange box is provided with an air inlet fan, and the air inlet and air outlet of the air exchange box are located in the outdoor cabinet. In the fan assembly, an air inlet baffle parallel to the bottom of the air exchange cabinet is arranged in the air exchange case, and the air inlet baffle is located at the lower end of the air outlet. The air inlet fan installed at the air inlet of the air exchange box guides the hot air inside the outdoor cabinet into the air exchange box body. The baffle is the contact between the hot air and the surface of the heat exchanger sheet, which reduces the ventilation holes, increases the air flow rate, and improves the cooling efficiency, thereby forming a cooling cycle in the outdoor cabinet. The structure is simple, the installation and maintenance are convenient, and the heat exchange efficiency is high.

Further, it also includes an air conditioner casing, the cold source generator is arranged in the air conditioner casing, the air conditioner casing is provided with a fixed frame for fixed connection with the outdoor cabinet, the installation integration is high, and the ventilation hole is provided with a filter screen, which can Effectively prevent the pollution of the cold source generator.

Description of drawings

Figure 1 is a schematic structural diagram of the utility model.

Figure 2 is a rear view of the utility model.

Fig. 3 is the cooling effect diagram of the utility model.

Figure 4 is a sectional view of the utility model.

In the figure: 1. Cold source generator; 2. Circulating fan assembly; 3. Air exchange box body; 4. Heat exchanger sheet; 5. Refrigerator body; 6. Mounting plate; 7. Air inlet; 8. Air inlet baffle; 9. air conditioner shell; 10, air outlet; 11, air inlet fan; 12, fixed frame; 13 air outlet of refrigerator; 14, cooling fan of refrigerator; 15, air inlet of refrigerator; 16, outdoor cabinet; 17. Filter.

Detailed ways

Below in conjunction with accompanying drawing, the utility model is described in further detail:

As shown in Figures 1 to 4, an air conditioner for installation on the top of an outdoor cabinet includes a cold source generator 1 and a circulating fan assembly 2. The circulating fan assembly 2 includes an air exchange box body 3, and the air exchange box body 3 side The upper end of the wall is provided with an air outlet 10, the lower end of the air exchange case body 3 is provided with an air inlet 7, and the air inlet port 7 of the air exchange case body 3 is provided with an air inlet fan 11, and the air inlet and outlet of the air exchange case body 3 are located. Inside the outdoor cabinet 16 , a mounting plate 6 is arranged on the upper end of the outdoor cabinet 16 , the cold source generator 1 includes a refrigerator body 5 and a heat exchanger sheet 4 , and the refrigerator body 5 is fixed on the upper end of the outdoor cabinet 16 through the mounting plate 6 , and the cold source generates The heat exchanger fins 4 of the heat exchanger 1 are located in the air exchange case body 3, and the air exchange case body 3 is provided with an air inlet baffle 8 parallel to the bottom of the air exchange case body 3, and the air inlet baffle 8 is located at the lower end of the air outlet 10, A ventilation hole is provided in the middle of the air inlet baffle 8, and the heat exchanger sheet 4 is located at the ventilation hole.

The cold source generator 1 adopts a Stirling cycle refrigerator. The Stirling cycle refrigerator includes a refrigerator body 5 and a heat exchanger fin 4. The refrigerator body 5 is fixed on the upper end of the outdoor cabinet 16 through a mounting plate 6. The heat exchanger fins 4 is arranged in the air exchange box body 3 and is connected to the refrigerator body 5, and the heat exchanger fins 4 are used to lead out the cold source of the refrigerator body 5; It is arranged parallel to the axis of the ventilation holes of the air inlet baffle 8, and the cold source of the refrigerator body is led out through the sun flower radiator to increase the contact area between the hot air and the heat exchanger fins 4. At the same time, the ventilation holes of the air inlet baffle 8 can make the air intake The hot air at the tuyere end buffers and exchanges heat in the space between the air inlet baffle 8 and the bottom of the air exchange box body 3, and then accelerates the circulation at the ventilation hole and enters the air inlet baffle 8 and the space at the upper end of the air exchange box body to buffer heat exchange again. The heat exchange efficiency is effectively improved, and the hot air in the cabinet is sucked into the air exchange box body 3 through the circulating fan assembly 2 to cool down and then discharged. One side of the refrigerator body 5 is provided with a refrigerator air inlet, the other side wall of the refrigerator body 5 is provided with a refrigerator air outlet 13, and the refrigerator air outlet 13 is provided with a refrigerator cooling fan 14; The tuyere enters, dissipates heat from the refrigerator body, and then discharges from the air outlet 13 of the refrigerator. The heat in the refrigerator body is taken out by the refrigerator cooling fan 14 to form an external circulation outside the cabinet.

An insulating material is provided on the outside of the air exchange box body 3 to prevent the outdoor temperature from introducing heat into the air exchange box through the metal casing.

It also includes a control display, a controller and a wireless connection module. The control display is connected with an outside temperature sensor and an air inlet temperature sensor. The outside temperature sensor is arranged on the outside of the outdoor cabinet to detect the outside temperature of the outdoor cabinet; the air inlet temperature sensor is arranged on the outside of the outdoor cabinet. The air inlet of the air exchange box body 3 is used to collect the temperature of the air inlet of the air exchange box body 3 , and the control display is also used to monitor the working condensation temperature of the cold source generator 1 .

It also includes an air conditioner casing 9. The cold source generator 1 is arranged in the air conditioner casing 9. The air conditioner casing 9 is provided with a fixed frame 12 for fixed connection with the outdoor cabinet 16. The fixed frame 12 is provided with mounting holes. The casing 9 is provided with ventilation holes for heat dissipation of the cold source generator 1 , and the ventilation holes are provided with a filter screen 17 to filter the air of the cold source generator 1 and reduce the pollution of the cold source generator 1 .

Through the air inlet fan 11 of the air inlet of the air exchange box body 3, the hot air inside the outdoor cabinet enters from the air inlet of the air exchange box body 3. Outlet exhaust.

The utility model relates to an air conditioner for installation on the top of an outdoor cabinet, which comprises a cold source generator and a circulating fan assembly. The circulating fan assembly comprises an air exchange case body, and an air outlet is arranged on the upper end of the side wall of the air exchange case body. The lower end is provided with an air inlet, the air inlet of the air exchange box is provided with an air inlet fan, and the air inlet and air outlet of the air exchange box are located in the outdoor cabinet. In the fan assembly, an air inlet baffle parallel to the bottom of the air exchange cabinet is arranged in the air exchange case, and the air inlet baffle is located at the lower end of the air outlet. The air inlet fan installed at the air inlet of the air exchange box guides the hot air inside the outdoor cabinet into the air exchange box body. The baffle is the contact between the hot air and the surface of the heat exchanger sheet, which reduces the ventilation holes, increases the air flow rate, and improves the cooling efficiency, thereby forming a cooling cycle in the outdoor cabinet. The structure is simple, the installation and maintenance are convenient, and the heat exchange efficiency is high.

Claims (8)

1. An air conditioning device for mounting the top of an outdoor cabinet is characterized by comprising a cold source generator (1) and a circulating fan assembly (2), wherein the circulating fan assembly (2) comprises a fan changing box body (3), an air outlet (10) is formed in the upper end of the side wall of the fan changing box body (3), an air inlet (7) is formed in the lower end of the fan changing box body (3), an air inlet fan (11) is arranged at the air inlet (7) of the fan changing box body (3), the air inlet and the air outlet of the fan changing box body (3) are both positioned in the outdoor cabinet (16), the cold source generator (1) comprises a refrigerator body (5) and heat exchanger plates (4), the refrigerator body (5) is fixed at the upper end of the outdoor cabinet (16), the heat exchanger plates (4) of the cold source generator (1) are positioned in the fan changing box body (3), an air inlet baffle (8) parallel to the bottom of the fan changing box body (3, the air inlet baffle (8) is positioned at the lower end of the air outlet (10), a ventilation hole is formed in the middle of the air inlet baffle (8), and the heat exchanger plate (4) is positioned in the ventilation hole of the air inlet baffle (8).

2. An air conditioning unit for outdoor cabinet top mounting according to claim 1, characterized in that the cold source generator (1) employs a stirling cycle refrigerator.

3. The air conditioning device for the top mounting of the outdoor cabinet as claimed in claim 1, wherein the outdoor cabinet (16) is provided with a mounting plate (6) at the upper end, and the refrigerator body (5) is fixed at the upper end of the outdoor cabinet (16) through the mounting plate (6).

4. An air conditioning unit for outdoor cabinet top mounting according to claim 1, characterized in that the heat exchanger fins (4) are sun flower type radiators.

5. The air conditioning device for the top mounting of the outdoor cabinet according to claim 1, wherein one side of the refrigerator body (5) is provided with a refrigerator air inlet, the other side wall of the refrigerator body (5) is provided with a refrigerator air outlet (13), and a refrigerator heat dissipation fan (14) is arranged at the refrigerator air outlet (13).

6. An air conditioning unit for top mounting of outdoor cabinets according to claim 1, characterized in that the outside of the ventilator box (3) is provided with a heat insulating material.

7. The air conditioning device for the top mounting of the outdoor cabinet according to claim 1, further comprising an air conditioner housing (9), wherein the cold source generator (1) is disposed in the air conditioner housing (9), a fixing frame (12) for fixedly connecting with the outdoor cabinet (16) is disposed on the air conditioner housing (9), a mounting hole is disposed on the fixing frame (12), a ventilation hole for dissipating heat of the cold source generator (1) is disposed on the air conditioner housing (9), and a filter screen (17) is disposed on the ventilation hole.

8. The air conditioning device for the top mounting of the outdoor cabinet according to claim 1, further comprising a control display, a controller and a wireless connection module, wherein the control display is connected with an outside cabinet temperature sensor and an air inlet temperature sensor, and the outside cabinet temperature sensor is arranged outside the outdoor cabinet and used for detecting the outside temperature of the outdoor cabinet; the air inlet temperature sensor is arranged at an air inlet of the fan changing box body (3) and used for collecting the temperature of the air inlet of the fan changing box body (3), and the control display is also used for monitoring the working condensation temperature of the cold source generator (1).

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