Power frequency conversion equipment integration box

The modularly designed power frequency converter integrated box solves the problems of long construction cycle and energy inefficiency in dedicated buildings, enabling rapid installation and energy-saving heat dissipation, and providing multiple safety monitoring functions.

CN224191819UActive Publication Date: 2026-05-01WUXI BLUE SKY GAS TURBINE COGENERATION CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUXI BLUE SKY GAS TURBINE COGENERATION CO LTD
Filing Date
2025-05-15
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

The existing dedicated buildings for power frequency conversion equipment have long construction cycles, high costs, and are not energy-efficient.

Method used

The modular power frequency converter integrated box is used. The integrated box contains a control cabinet and a power cabinet, and is equipped with an exhaust device and a ventilation and cooling system. Combined with air conditioning and a variety of safety monitoring equipment, it can achieve rapid installation and energy-saving heat dissipation.

Benefits of technology

It shortens the construction period, reduces costs, saves energy most of the time through ventilation and cooling, and has multiple safety monitoring functions.

✦ Generated by Eureka AI based on patent content.

Smart Images

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    Figure CN224191819U_ABST
Patent Text Reader

Abstract

The utility model provides an electric power frequency conversion equipment integration box which comprises an integration box body and a top cover. The top cover is mounted at the top of the integrated box body; a control cabinet and a plurality of power cabinets are arranged in the integrated box body in parallel; the front door of the power cabinet is provided with an air inlet, and the air inlet of the front door of the power cabinet is provided with a first filter screen; the top of each power cabinet is provided with an air draft device. An air inlet opening is formed in the rear side of the integrated box body, and a second filter screen is arranged at the air inlet opening in the rear side of the integrated box body; an air outlet opening is formed in the upper part of the front side of the integrated box body, and an exhaust pipe is arranged in the integrated box body; an air suction opening of the air suction device is communicated with the power cabinet, an air supply opening of the air suction device is connected with an exhaust pipe, and the exhaust pipe extends to the outside of the integrated box body through an air outlet opening in the upper part of the front side of the integrated box body; the device is short in construction period, convenient to assemble in a complete set, low in cost, capable of adopting a ventilation cooling mode and capable of saving energy consumption.
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Description

Power frequency conversion equipment integrated box Technical Field

[0001] This utility model relates to a special power equipment, and more particularly to an integrated box for power frequency conversion equipment. Background Technology

[0002] Currently, power frequency conversion equipment (such as high-voltage frequency converters) in power generation companies are usually installed in dedicated buildings; however, dedicated buildings have long construction cycles, high investment costs, large losses, and are not energy-efficient. Summary of the Invention

[0003] To address the shortcomings of existing technologies, this utility model provides an integrated box for power frequency converter equipment, which has the advantages of integration, short construction period, easy assembly, low cost, and can use ventilation cooling for most of the year, saving energy. To achieve the above technical objectives, the technical solution adopted by this utility model is as follows:

[0004] This utility model embodiment provides an integrated box for power frequency conversion equipment, including an integrated box body and a top cover; the top cover is installed on the top of the integrated box body.

[0005] A control cabinet and several power cabinets are arranged side by side inside the integrated enclosure; the front door of each power cabinet is equipped with an air inlet, and the air inlet of the front door of the power cabinet is equipped with a first filter screen; an exhaust device is installed on the top of each power cabinet.

[0006] The integrated housing has an air inlet on the rear side and a second filter at the air inlet on the rear side of the integrated housing; the integrated housing has an air outlet on the upper front side and an exhaust pipe inside the integrated housing; the exhaust port of the exhaust device is connected to the power cabinet, the air outlet of the exhaust device is connected to the exhaust pipe, and the exhaust pipe extends to the outside of the integrated housing through the air outlet on the upper front side of the integrated housing.

[0007] The integrated enclosure has a cable inlet at the upper rear side and a cable outlet at the bottom left side; a cable interlayer is also provided at the bottom of the control cabinet and power cabinet inside the integrated enclosure.

[0008] The integrated cabinet has a door on its right side.

[0009] Furthermore, the control cabinet is connected to the side of the power cabinet next to it.

[0010] Furthermore, the power frequency converter integrated box also includes an air conditioner, which includes an outdoor unit and an indoor unit; the outdoor unit is installed at the bottom rear side of the integrated box, and the indoor unit is installed inside the integrated box.

[0011] Furthermore, a smoke sensor is also provided at the top of the integrated housing.

[0012] Furthermore, a lighting lamp is also provided on the top of the integrated housing.

[0013] Furthermore, an emergency light is also provided on the top of the integrated housing.

[0014] Furthermore, a monitoring camera is also installed inside the integrated enclosure.

[0015] Furthermore, the integrated enclosure is also equipped with at least one emergency exhaust fan.

[0016] Furthermore, a rainproof eave and a rain shield are provided above the rear air inlet of the integrated housing; the upper end of the rain shield is rotatably connected to the rear side of the integrated housing, and the rainproof eave is located above the rain shield.

[0017] Furthermore, the rain shield is supported on the rear side of the integrated housing by a support strip; the support strip connects the rain shield or the rear side of the integrated housing.

[0018] The beneficial effects of the technical solution provided by this utility model embodiment are: this utility model is easy to install, can effectively shorten the construction period, and is convenient to assemble with other power equipment. The ventilation and cooling system is integrated into the box, and energy consumption can be saved through ventilation and cooling. Attached Figure Description

[0019] Figure 1 is an external schematic diagram of the front view angle of the integrated box in an embodiment of this utility model.

[0020] Figure 2 is a schematic diagram of the internal front view of the integrated box in an embodiment of this utility model.

[0021] Figure 3 is an external schematic diagram of the integrated box from the left view angle in an embodiment of this utility model.

[0022] Figure 4 is a schematic diagram of the integrated box from the right-side view in an embodiment of this utility model.

[0023] Figure 5 is a schematic diagram of the internal structure of the integrated box from the right-hand view in an embodiment of this utility model.

[0024] Figure 6 is a schematic diagram of the rear view of the integrated box in an embodiment of this utility model.

[0025] Figure 7 is a top-view internal schematic diagram of the integrated box in an embodiment of this utility model. Detailed Implementation

[0026] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain this utility model and are not intended to limit this utility model.

[0027] As shown in Figures 1 to 7, this utility model embodiment proposes an integrated box for power frequency conversion equipment, including an integrated box body 1 and a top cover 2; the top cover 2 is installed on the top of the integrated box body 1.

[0028] A control cabinet 3 and several power cabinets 4 are arranged side by side inside the integrated housing 1; the front door of each power cabinet 4 is provided with an air inlet, and the air inlet of the front door of the power cabinet 4 is provided with a first filter screen 401; an exhaust device 5 is installed on the top of each power cabinet 4.

[0029] The integrated housing 1 has an air inlet 101 on its rear side, and a second filter 102 is provided at the air inlet 101 on the rear side of the integrated housing 1; the integrated housing 1 has an air outlet 103 on its upper front side, and an exhaust pipe 6 is provided inside the integrated housing 1; the exhaust port of the exhaust device 5 is connected to the power cabinet 4, the air outlet of the exhaust device 5 is connected to the exhaust pipe 6, and the exhaust pipe 6 extends to the outside of the integrated housing 1 through the air outlet 103 on the upper front side of the integrated housing;

[0030] The integrated enclosure 1 has a cable inlet 104 on the upper rear side and a cable outlet 105 on the bottom left side; a cable interlayer 106 is also provided at the bottom of the control cabinet 3 and power cabinet 4 inside the integrated enclosure 1.

[0031] The integrated housing 1 has a door 107 on its right side.

[0032] The power frequency converter integrated box proposed in this embodiment adopts a modular structure, which makes installation very convenient and effectively shortens the construction period; it is also easy to combine and connect with other power equipment such as distribution boxes; other power equipment can be installed on the left side of the integrated box 1; the incoming cable can enter from the cable inlet 104 at the upper rear side of the integrated box 1; the outgoing cable can enter from the bottom of the power cabinet 4 into the cable interlayer 106, and then go to other power equipment from the cable outlet 105 at the bottom left side of the integrated box 1.

[0033] The integrated box for power frequency converters uses a ventilation cooling system, which can meet the heat dissipation needs of the integrated box 1 for most of the year, thus saving energy. When the exhaust fan 5 is turned on, the hot air inside the power cabinet 4 is drawn out through the exhaust fan 5 and then discharged from the integrated box 1 through the exhaust pipe 6. At the same time, a negative pressure is formed inside the integrated box 1. The cool air from the natural environment enters the integrated box 1 after being filtered by the second filter 102 at the air inlet 101 on the rear side of the integrated box 1. Since the air inlet of the power cabinet 4 is located at its front door, the cool air entering the integrated box 1 does not directly enter the power cabinet 4. Instead, it goes around from the control cabinet 3 and the rear and sides of the power cabinet 4 to the front of the power cabinet 4, and then enters the power cabinet 4 through the first filter 401 at the air inlet of the front door of the power cabinet 4. This allows the cool air entering the integrated box 1 to fill the entire internal space of the integrated box 1. The second filter 102 can prevent impurities from entering the integrated box 1, and the first filter 401 can further prevent impurities from entering the power cabinet 4.

[0034] Furthermore, the control cabinet 3 is connected to the side of the power cabinet 4 next to it; since the power of the control cabinet 3 is relatively small, there is no need to set up a separate exhaust device 5 for it; a small amount of heat inside the control cabinet 3 can be dissipated through the exhaust of the power cabinet 4 next to it; some small gaps in the control cabinet 3 itself allow the cold air that enters the integrated box 1 to re-enter the control cabinet 3.

[0035] Furthermore, the power frequency converter integrated box also includes an air conditioner 7, which includes an outdoor unit 701 and an indoor unit 702; the outdoor unit 701 is installed at the bottom rear side of the integrated box 1, and the indoor unit 702 is installed inside the integrated box 1; in extremely hot weather, the air conditioner 7 can be turned on to enhance the cooling effect of the integrated box 1.

[0036] Furthermore, a smoke sensor 8 is also provided on the top of the integrated housing 1; the smoke sensor 8 can detect whether there is a fire inside the integrated housing 1, and the sensing signal of the smoke sensor 8 can be sent to the control cabinet 3.

[0037] Furthermore, a lighting lamp 9 is also provided on the top of the integrated housing 1 to facilitate maintenance personnel to inspect the interior of the integrated housing 1.

[0038] Furthermore, the integrated housing 1 is also equipped with an emergency light 10; in the event of an external power outage, the emergency light 10 can provide emergency lighting for a period of time.

[0039] More preferably, the integrated housing 1 is also provided with at least one emergency exhaust fan 12; in this embodiment, an emergency exhaust fan 12 is provided on the front side of the integrated housing 1 and two emergency exhaust fans 12 are provided on the rear side of the integrated housing 1; when the ventilation device 5 fails, the emergency exhaust fan 12 can play an emergency ventilation role.

[0040] Furthermore, the integrated enclosure 1 is also equipped with a monitoring camera 11; the video signal of the monitoring camera 11 can be sent to the control cabinet 3; the control cabinet 3 can be connected to the monitoring equipment in the external control room via cables.

[0041] More preferably, a rainproof eaves 108 and a rain shield 109 are provided above the rear air inlet 101 of the integrated housing 1; the upper end of the rain shield 109 is rotatably connected to the rear side of the integrated housing 1, and the rainproof eaves 108 is located above the rain shield 109; when the rain shield 109 is opened, it is set at an angle, which allows rainwater to flow smoothly down the rain shield 109 and prevents rainwater from entering the second filter 102.

[0042] Furthermore, the rain shield 109 is supported on the rear side of the integrated housing 1 by a support bar 110; the support bar 110 connects the rain shield 109 or the rear side of the integrated housing 1.

[0043] Finally, it should be noted that the above specific embodiments are only used to illustrate the technical solution of this utility model and not to limit it. Although this utility model has been described in detail with reference to the embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications and substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A power frequency converter integrated box, comprising an integrated box body (1) and a top cover (2); the top cover (2) is installed on the top of the integrated box body (1); characterized in that, A control cabinet (3) and several power cabinets (4) are arranged side by side inside the integrated housing (1); the front door of each power cabinet (4) is provided with an air inlet, and a first filter (401) is provided on the air inlet of the front door of the power cabinet (4); an exhaust device (5) is installed on the top of each power cabinet (4); an air inlet (101) is provided on the rear side of the integrated housing (1), and a second filter (102) is provided at the air inlet (101) on the rear side of the integrated housing (1); an air outlet (103) is provided on the upper front side of the integrated housing (1), and an exhaust pipe (6) is provided inside the integrated housing (1). The exhaust port of the exhaust device (5) is connected to the power cabinet (4), and the air outlet of the exhaust device (5) is connected to the exhaust pipe (6). The exhaust pipe (6) extends to the outside of the integrated box (1) through the air outlet (103) at the upper front side of the integrated box. The upper rear side of the integrated box (1) is provided with a cable inlet (104), and the bottom left side of the integrated box (1) is provided with a cable outlet (105). The bottom of the control cabinet (3) and the power cabinet (4) inside the integrated box (1) is also provided with a cable interlayer (106). The right side of the integrated box (1) is provided with a door (107).

2. The integrated box for power frequency conversion equipment as described in claim 1, characterized in that, The control cabinet (3) is connected to the side of the power cabinet (4) next to it.

3. The integrated box for power frequency conversion equipment as described in claim 1, characterized in that, The integrated box for the power frequency converter also includes an air conditioner (7), which includes an outdoor unit (701) and an indoor unit (702). The outdoor unit (701) is installed at the bottom rear side of the integrated box (1), and the indoor unit (702) is installed inside the integrated box (1).

4. The integrated box for power frequency conversion equipment as described in claim 1, characterized in that, A smoke sensor (8) is also provided on the top of the integrated housing (1).

5. The integrated box for power frequency conversion equipment as described in claim 1, characterized in that, The integrated housing (1) is also equipped with a lighting lamp (9) at the top.

6. The integrated box for power frequency conversion equipment as described in claim 1, characterized in that, An emergency light (10) is also provided on the top of the integrated housing (1).

7. The integrated box for power frequency conversion equipment as described in claim 1, characterized in that, The integrated housing (1) is also equipped with a monitoring camera (11).

8. The integrated box for power frequency conversion equipment as described in claim 1, characterized in that, The integrated housing (1) is also equipped with at least one emergency exhaust fan (12).

9. The integrated box for power frequency conversion equipment as described in claim 1, characterized in that, The integrated housing (1) is also provided with a rainproof eave (108) and a rain shield (109) above the rear air inlet (101); the upper end of the rain shield (109) is rotatably connected to the rear side of the integrated housing (1), and the rainproof eave (108) is located above the rain shield (109).

10. The integrated box for power frequency conversion equipment as described in claim 9, characterized in that, The rain shield (109) is supported on the rear side of the integrated box (1) by a support bar (110); the support bar (110) is connected to the rain shield (109) or the rear side of the integrated box (1).