Integrated large-current rectifying device

Abstract

The utility model relates to an integrated large-current rectifying device which comprises a container, the interior of the container is sequentially divided into a rectifying control area, a high-voltage area and a voltage operation area, and a rectifying cabinet and an active electric power filtering cabinet are arranged in the rectifying control area; an oil-type transformer and a high-voltage switch cabinet are arranged in the high-voltage A water-cooling host and a power distribution cabinet are arranged in the low-voltage operation area; the top of the container is provided with an air radiator and an external water pipeline. The integrated container has the advantages that the integrated design is adopted, electrical equipment is concentrated in the container, transportation and site construction are facilitated, and the situation that multiple pieces of equipment are fixed does not need to be considered.

Description

TECHNICAL FIELD

[0001] The utility model belongs to power electronics technical field especially relates to an integrated type large current rectifier device. BACKGROUND

[0002] The large current rectifier equipment can realize high power supply device, is widely used in electrolytic water hydrogen production, electrolytic aluminum and other fields which demand large current direct current, and the large current rectifier equipment demand is large. The large current rectifier equipment is generally composed of transformer, high voltage switch cabinet, distribution cabinet, radiator and other equipment, is uniformly transported to the scene and is assembled, this mode is inconvenient for transportation, and is also high to the scene requirement, therefore a kind of integrated type large current rectifier device for convenient transportation and on-site construction is needed. SUMMARY

[0003] The utility model aims at providing an integrated type large current rectifier device, integrates equipment into container, adopts integrated design, facilitates equipment overall transportation, reduces the requirement of installation environment on site.

[0004] To achieve the above object, the utility model realizes by following technical scheme:

[0005] An integrated type large current rectifier device, including container, container is sequentially divided into rectification control area, high voltage area, low voltage operation area in, rectification control area is equipped with rectifier cabinet, active power filter cabinet;High voltage area is equipped with oil type transformer, high voltage switch cabinet;Low voltage operation area is equipped with water-cooled main machine, distribution cabinet;Container top is equipped with air radiator and outer water pipeline.

[0006] The high voltage switch cabinet adopts the form of lower inlet and upper outlet, and the upper part of the high voltage switch cabinet is connected with the high voltage side of the oil type transformer through copper bars.

[0007] The input end of the rectifier cabinet is connected with the low voltage outlet side of the oil type transformer through copper bars, and the rectifier cabinet uses a water-cooled busbar as a rectifier output busbar.

[0008] It also includes an oil-water cooler, an inner water pipeline, the oil-water cooler is connected with the oil type transformer and used for cooling the oil type transformer, the water outlet of the water-cooled main machine is connected with the inner water pipeline, the inner water pipeline is connected with the oil-water cooler and the rectifier cabinet, the end of the inner water pipeline is connected with the outer water pipeline, and the outer water pipeline is connected with the air radiator.

[0009] The end of the inner water pipeline is connected with the outer water pipeline through a flange, and the flange is fixed on the side wall of the container.

[0010] The distribution cabinet adopts the mode of lower inlet and upper outlet, and is connected with the water-cooled main machine, the oil type transformer, the rectifier cabinet and the high voltage switch cabinet after outlet.

[0011] The container top is detachably connected with a top cover.

[0012] The top cover is welded with a lifting ring around.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] 1. The integrated large-current rectifier device adopts integrated design, and the electrical equipment is concentrated in the container, so that transportation and on-site construction are facilitated, and the fixation of multiple devices is not needed.

[0015] 2. The integrated large-current rectifier device adopts outdoor design, and the container can be directly placed outdoors, so that the indoor placement of rectifier units, water-cooled main machines and other devices is not needed.

[0016] 3. The top cover of the integrated large-current rectifier device is detachably designed and fixed with a movable beam, so that the hoisting equipment operation and installation are facilitated, and the installation difficulty of the device is greatly reduced. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is the front view of the integrated large-current rectifier device with the side wall removed.

[0018] Figure 2 is the top view of the integrated large-current rectifier device.

[0019] Figure 3 is the perspective view of the integrated large-current rectifier device with the side wall removed.

[0020] Figure 4 is the right view of the integrated large-current rectifier device.

[0021] Figure 5 is the rear view of the integrated large-current rectifier device.

[0022] In the drawings: 1 - rectification control area, 2 - high-voltage area, 3 - low-voltage operation area, 4 - container, 5 - APF, 6 - rectifier cabinet, 7 - oil transformer, 8 - high-voltage switch cabinet, 9 - water-cooled main machine, 10 - internal water output pipeline, 11 - air radiator, 12 - top cover, 13 - external water pipeline, 14 - power distribution cabinet, 15 - flange, 16 - rectifier output row, 17 - oil-water cooler, 18 - internal water cooling pipeline, 19 - detachable beam. DETAILED DESCRIPTION

[0023] The utility model will be described in detail below in combination with the drawings of the specification, but it should be pointed out that the implementation of the utility model is not limited to the following implementation modes.

[0024] The utility model will be described in detail below in combination with the drawings of the specification, but it should be pointed out that the implementation of the utility model is not limited to the following implementation modes.

[0025] See Figures 1-5 The integrated large-current rectifier device comprises a container 4, the container 4 is sequentially divided into a rectifier control area 1, a high-voltage area 2 and a low-voltage operation area 3, the rectifier control area 1 is provided with a rectifier cabinet 6 and an active power filter cabinet APF 5, the high-voltage area 2 is provided with an oil-type transformer 7 and a high-voltage switch cabinet 8, and the low-voltage operation area 3 is provided with a water-cooled main machine 9 and a power distribution cabinet 14; an air radiator 11 and an external water pipeline 13 are mounted on the top of the container 4.

[0026] The high-voltage switch cabinet 8 adopts a bottom-in and top-out form, the bottom of the high-voltage switch cabinet 8 is provided with an incoming line port, and the upper portion of the high-voltage switch cabinet 8 is connected with the high-voltage side of the oil-type transformer 7 through a copper bar. The incoming line port of the integrated large-current rectifier device is arranged at the bottom of the high-voltage switch, and a user connects a cable into the high-voltage switch cabinet 8 through the incoming line port.

[0027] The rectifier cabinet 6 is the core of the device, the input end of the rectifier cabinet 6 is connected with the low-voltage outgoing line side of the oil-type transformer 7 through a copper bar, the rectifier cabinet 6 adopts a water-cooled busbar as a rectifier output bar 16, the rectifier output bar 16 is led out to the outside of the container 4 and serves as an input end of a user. The active power filter cabinet APF 5 is installed in the rectifier control area 1, the top of the cabinet body is designed with a hoisting aluminum bar, the aluminum bar spans the rectifier control area 1 and the high-voltage area 2, and the active power filter cabinet APF 5 is connected with the oil-type transformer 7 through a cable and an aluminum bar.

[0028] The integrated large-current rectifier device further comprises an oil-water cooler 17 and an internal water pipeline, the oil-water cooler 17 is connected with the oil-type transformer 7 and used for cooling the oil-type transformer 7, the water outlet of the water-cooled main machine 9 is connected with the internal water pipeline, the internal water pipeline is connected with the oil-water cooler 17 and the rectifier cabinet 6, and the water-cooled main machine 9 cools the oil-type transformer 7 and the rectifier cabinet 6. The end of the internal water pipeline is connected with the external water pipeline 13, the external water pipeline 13 is connected with the air radiator 11. A flange 15 is welded on the side wall of the container 4, the end of the internal water pipeline is connected with the external water pipeline 13 through the flange 15. The external water pipeline 13 starts from the flange 15 of the side wall of the container 4, goes up, and is connected to the air radiator 11 through the top of the container 4. The internal water pipeline comprises an internal water output pipeline 10 and an internal water cooling pipeline 18, the internal water cooling pipeline 18 is connected with the external water pipeline 13 through the flange 15 of the side wall of the container 4, the external water pipeline 13 is connected with the output pipeline of the air radiator 11, the internal water cooling pipeline 18 is connected with the oil-water cooler 17 and the rectifier cabinet 6, the air radiator 11 sends cooling water to the internal water cooling pipeline 18, and the oil-water cooler 17 and the rectifier cabinet 6 are cooled. The oil-water cooler 17 and the rectifier cabinet 6 are connected with the internal water output pipeline 10, the internal water output pipeline 10 is connected with the external water pipeline 13 through the flange 15 of the side wall of the container 4, and the cooling water after heat absorption is sent to the air radiator 11.

[0029] The power distribution cabinet 14 is installed in the low-voltage operation area 3, and is used for accessing the low-voltage incoming line of a user.

[0030] The air radiator 11 is installed on one side of the top of the container 4, and a top cover 12 is detachably connected to the middle part of the top of the container 4.

[0031] The utility model discloses an integrated design, and the electrical equipment is concentrated to the container 4, and the utility model discloses convenient transportation, and convenient field construction need not consider fixing to multiple equipment. The container 4 whole can be placed directly in the field outdoor, need not consider the indoor placement of rectifying unit, water -cooling host 9 and other equipment. The top cover 12 adopts the detachable design, and is fixed with the movable beam, and the utility model discloses convenient hoisting equipment operation, convenient installation, and greatly reduce the installation difficulty of device.

[0032] Through the above specific embodiment, the skilled person in the art can easily realize the utility model. However, it should be understood that the utility model is not limited to the above specific embodiment. On the basis of the disclosed embodiment, the skilled person in the art can arbitrarily combine different technical features to realize different technical solutions. Limited by the length and in order to make the specification brief, each scheme formed by combining these is not described one by one. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. An integrated high current rectifier device, characterized by, The container comprises a container, and the container is sequentially divided into a rectification control area, a high-voltage area and a low-voltage operation area.

2. An integrated high current rectifier device according to claim 1, wherein, The high-voltage switch cabinet is in a lower-in upper-out form, and the upper part of the high-voltage switch cabinet is connected with the high-voltage side of the oil transformer through copper bars.

3. An integrated high current rectifier device as defined in claim 1, wherein, The input end of the rectification cabinet is connected with the low-voltage outgoing line side of the oil transformer through copper bars, and the rectification cabinet adopts a water-cooled busbar as a rectification output busbar.

4. The integrated high current rectifier device of claim 1, wherein, The water-cooled main machine water outlet is connected with the inner water pipeline, the inner water pipeline is connected with the oil-water cooler and the rectification cabinet, the end of the inner water pipeline is connected with the outer water pipeline, and the outer water pipeline is connected with the air radiator.

5. An integrated high current rectifier device as defined in claim 4, wherein, The end of the inner water pipeline is connected with the outer water pipeline through a flange, and the flange is fixed on the side wall of the container.

6. An integrated high current rectifier device as defined in claim 1, wherein, The power distribution cabinet adopts a lower-in upper-out mode, and is connected with the water-cooled main machine, the oil transformer, the rectification cabinet and the high-voltage switch cabinet after outgoing line.

7. The integrated high current rectifier device of claim 1, wherein, The top of the container is detachably connected with a top cover.

8. An integrated high current rectifier device as defined in claim 7, wherein, The top cover is welded with lifting rings around.

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