CN211183051U - A water-cooled heat dissipation power distribution cabinet for easy replacement of internal cooling water - Google Patents

Abstract

The utility model discloses a water-cooled heat-dissipating power distribution cabinet which is convenient for replacing internal cooling water, belonging to the technical field of electric equipment, comprising a cabinet body and a filter. The cavity between the body and the side wall of the accommodating tank is an operation cavity, a sealing cover is arranged above the accommodating tank, a cleaning window is opened on each side plate of the casing, and a sealing baffle is arranged on the inner side of the cleaning window. The sealing baffles are sealed and connected by means of elastic gaskets, a positioning ring is provided in the middle of the outer side of each sealing baffle, and the insertion rod is inserted into the positioning ring extending through the cleaning window to the outside of the casing; in the upper filtrate chamber A vertical pipe is fixed at the center, the top of the vertical pipe is a closed end, the lower end of the vertical pipe extends below the filter layer, and the side wall of the lower end of the vertical pipe is provided with a communication port for connecting the upper filtrate cavity and the lower clear liquid cavity. The structure is simple, it is convenient and labor-saving when cleaning impurities, and it is convenient and quick to disassemble and assemble the rod, saving time and labor.

Description

A water-cooled heat dissipation power distribution cabinet for easy replacement of internal cooling water

technical field

The utility model belongs to the technical field of electric equipment, and relates to a power distribution cabinet, in particular to a water-cooled heat dissipation power distribution cabinet which is convenient for replacing the internal cooling water.

Background technique

A large amount of heat will be generated during the working process of the power distribution cabinet. In order to avoid affecting the normal operation of the power distribution cabinet, water cooling is generally adopted. The generated hot water enters the filter buried in the ground through the drain pipe and then enters the When it is stored in the cache box, the accumulation of impurities inside the filter will affect the filtering effect for a long time. It is inconvenient to clean and replace the existing filter. Therefore, a power distribution cabinet that is easy to clean the filter is urgently needed.

SUMMARY OF THE INVENTION

In order to overcome the defects of the prior art, the utility model designs a water-cooled heat-dissipating power distribution cabinet which is easy to replace the internal cooling water.

The specific technical scheme adopted by the utility model is: a water-cooled heat dissipation power distribution cabinet which is convenient to replace the internal cooling water, including a cabinet body and a filter, the filter includes a shell and a filter layer, and the inside of the shell is separated into upper parts by the filter layer. The filtrate cavity and the supernatant cavity, the water inlet on the top of the shell is connected with the drain pipe of the cabinet, the key lies in that: there is a accommodating groove on the ground for placing the shell, and the cavity between the shell and the side wall of the accommodating groove is It is an operation cavity, a sealing cover is arranged above the accommodating tank, the casing is a square structure, and each side plate corresponding to the upper filtrate cavity is provided with a cleaning window, and the inner side of the cleaning window is provided with an upper end and a The side plates are hinged and the lower end is a sealing baffle with a free end. The adjacent sealing baffles are sealed and connected by means of elastic gaskets. The middle part of the outer side of each sealing baffle is provided with a positioning ring, and an insertion rod is added. The positioning ring of the cleaning window extending to the outside of the casing is inserted into a locking structure in which the sealing baffle and the cleaning window are in contact and sealing; a vertical pipe is fixed at the center of the upper filtrate cavity, and the top of the vertical pipe is a closed end. The lower end extends below the filter layer, and the side wall of the lower end of the vertical pipe is provided with a communication port for connecting the upper filtrate chamber and the lower supernatant chamber.

An inverted conical water distribution cap is fixed on the top of the standpipe, and a conical water collection tank is arranged above the water distribution cap. The diameter of the upper inlet of the water collection tank is larger than the diameter of the water inlet at the top of the shell, and the diameter of the lower outlet of the water collection tank is smaller than that of the water distribution tank. The diameter of the lower end face of the cap.

Each side plate of the casing is provided with at least two cleaning windows along the length direction, a positioning ring is provided on the outer side of the sealing baffle at the position corresponding to each cleaning window, and each insertion rod is located at the same All locating rings on the outside of the side plates are plugged in.

A fixing ring is arranged on the outer side of each side plate, the fixing ring is located in the middle of the length direction of the side plate, and the fixing ring located on the outer side of the same side plate is arranged coaxially with the positioning ring.

A carrying plate for carrying the filter layer is fixed on the outer wall of the lower end of the vertical pipe, the carrying plate is in close contact with the inner wall of the casing and is fixedly connected, and a group of clear liquid through holes are opened on the carrying plate.

One end of the carrying plate away from the vertical pipe is inclined downward.

A water outlet is arranged at the bottom of the casing, and a reversing valve is connected to the water outlet. The inlet end of the reversing valve is connected to the water outlet of the casing, and an outlet end of the reversing valve is connected to the buffer box arranged on one side of the filter. , the other outlet end of the reversing valve is connected with a water exchange pipe.

A quick connector is connected to the end of the water exchange pipe away from the reversing valve.

The beneficial effect of the utility model is that: when the filter is working normally, the positioning ring on the outside of the sealing baffle extends to the outside of the casing through the cleaning window opened on the side plate, and all the positioning rings outside the same side plate are inserted with the same insertion rod. Fixed, the elastic gaskets between the adjacent sealing baffles are stretched, and the cooling water falls into the cavity enclosed by the sealing baffles and the elastic gaskets through the drain pipe, and then the clean water passes through the filter layer and the openings on the bearing plate. The clear liquid passes through the hole and falls into the lower clear liquid cavity, and then enters the buffer box through the reversing valve. The water in the buffer box is cooled by the cooling equipment and then returned to the cabinet for cooling and cooling, while the impurities in the cooling water remain on the filter layer.

When cleaning is required, the plunger is pulled out, and the elastic gasket shrinks. Under the action of the elastic gasket, the lower ends of all sealing baffles rotate upwards, and finally become a conical accommodating cavity. At this time, the cooling water can pass through the vertical pipe. The communication port of the filter enters the standpipe, and then directly enters the subnatant chamber. The operator can take out the impurities on the filter layer through the cleaning window. After the cleaning is completed, pull out the positioning ring outside the sealing baffle to remove the same All the positioning rings and fixing rings outside the side plate can be inserted and fixed with the same insertion rod. The structure is simple, it is convenient and labor-saving to clean impurities, and it is convenient and quick to disassemble and assemble the insertion rod, which saves time and effort.

Description of drawings

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

FIG. 2 is a schematic structural diagram of the filter in the utility model when it is working normally.

FIG. 3 is a view taken along the line A-A of FIG. 2 .

FIG. 4 is a schematic structural diagram of the utility model when cleaning the filter.

FIG. 5 is a view taken along the line B-B of FIG. 4 .

In the drawings, 1 represents the cabinet, 2 represents the filter, 3 represents the housing, 4 represents the filter layer, 5 represents the drain pipe, 6 represents the cleaning window, 7 represents the sealing baffle, 8 represents the elastic gasket, and 9 represents the positioning ring , 10 stands for plunger, 11 stands for standpipe, 12 stands for communication port, 13 stands for water distribution cap, 14 stands for sump, 15 stands for carrier plate, 16 stands for clear liquid through hole, 17 stands for fixing ring, 18 stands for reversing valve, 19 represents the water change pipe, 20 represents the buffer box, 21 represents the holding tank, and 22 represents the sealing cover.

Detailed ways

The utility model is described in detail below in conjunction with the accompanying drawings and specific embodiments:

Specific embodiments, as shown in Figures 1 to 5 , a water-cooled heat dissipation power distribution cabinet that facilitates replacement of internal cooling water includes a cabinet body 1 and a filter 2. The filter 2 includes a casing 3 and a filter layer 4. The casing 3. The interior is divided into an upper filtrate chamber and a lower clear liquid chamber by means of the filter layer 4. The water inlet at the top of the shell 3 is connected to the drain pipe 5 of the cabinet 1, and an accommodation groove 21 for placing the shell is opened on the ground. 3. The cavity between the side wall of the accommodating tank 21 is the operating cavity, a sealing cover plate 22 is arranged above the accommodating tank 21, the casing 3 is a square structure, and each side of the casing 3 corresponding to the upper filtrate cavity A cleaning window 6 is provided on the board, and the inner side of the cleaning window 6 is provided with a sealing baffle 7 whose upper end is hinged with the side plate and whose lower end is a free end. The middle part of the outer side of the sealing baffle 7 is provided with a positioning ring 9, and a plug-in rod 10 is added. Contact sealing locking structure; a vertical pipe 11 is fixed at the center of the upper filtrate cavity, the top of the vertical pipe 11 is a closed end, the lower end of the vertical pipe 11 extends below the filter layer 4, and the side wall of the lower end of the vertical pipe 11 is provided with There is a communication port 12 for communicating the upper filtrate chamber and the lower supernatant chamber.

As a further improvement to the present utility model, an inverted conical water distribution cap 13 is fixed on the top of the standpipe 11 , a conical water collecting tank 14 is arranged above the water distribution cap 13 , and the upper inlet diameter of the water collecting tank 14 is larger than that of the top of the shell 3 . The diameter of the water inlet of the water collecting tank 14 is smaller than the diameter of the lower end face of the water dividing cap 13 . The water collecting tank 14 cooperates with the water distribution cap 13, so that the cooling water slides down toward the direction close to the sealing baffle 7, and the impurities also approach the direction of the sealing baffle 7, which is convenient for cleaning. In order to prevent more impurities from being brought up when the lower end of the sealing baffle 7 rotates upward, a gap is left between the lower end face of the sealing baffle 7 and the upper end face of the filter layer 4 , as shown in FIG. 2 .

As a further improvement to the present utility model, at least two cleaning windows 6 are arranged on each side plate of the housing 3 along the length direction, and the outer side of the sealing baffle 7 is provided with positioning positions corresponding to each cleaning window 6 Rings 9, each insertion rod 10 is simultaneously inserted with all the positioning rings 9 located on the outside of the same side plate. The plurality of cleaning windows 6 ensure that impurities in the housing 3 can be cleaned, and the plurality of positioning rings 9 are simultaneously inserted into the insertion rod 10, which is more stable and reliable when cleaning impurities.

As a further improvement to the present invention, a fixing ring 17 is provided on the outer side of each side plate. The fixing ring 17 is located in the middle of the length direction of the side plate. When the sealing baffle 7 is in contact with the cleaning window 6 for sealing, the insertion rod 10 is inserted into the positioning ring 9 and the fixing ring 17 at the same time, which is more stable and reliable.

As a further improvement to the present invention, a carrier plate 15 for carrying the filter layer 4 is fixed on the outer wall of the lower end of the standpipe 11 , the carrier plate 15 is in close contact with the inner wall of the housing 3 and is fixedly connected, and a set of clearing Liquid via hole 16 . The arrangement of the support plate 15 can prevent the filter layer 4 from being bent and deformed under the action of liquid gravity, and can prolong the service life of the filter layer 4 . The end of the carrying plate 15 away from the vertical pipe 11 is inclined downward, which can reduce the probability of fresh water remaining on the carrying plate 15 .

As a further improvement to the present invention, a water outlet is provided at the bottom of the housing 3, and a reversing valve 18 is connected to the water outlet. The inlet end of the reversing valve 18 is connected to the water outlet of the housing 3, and one of The outlet end is connected with the buffer tank 20 arranged on one side of the filter, and the other outlet end of the reversing valve 18 is connected with a water exchange pipe 19 . When the cooling water needs to be replaced, the water outlet of the casing 3 is communicated with the water exchange pipe 19 through the reversing valve 18, and the water exchange pipe 19 is connected to the external suction pump. The valve 18 connects the water exchange pipe 19 to the buffer tank 20, the other end of the water exchange pipe 19 is connected to the water supply pump, and new cooling water is fed into the buffer tank 20, and then the condition reversing valve 18 makes the water outlet of the shell 3 and The buffer box 20 is connected, and the filter 2 can resume working again.

As a further improvement to the present invention, a quick connector is connected to one end of the water exchange pipe 19 away from the reversing valve 18 . When the cooling water needs to be replaced, the water replacement pipe 19 can be quickly connected to the external water pump through the quick-release joint, which is convenient and quick to disassemble and assemble, saving time and effort.

When the utility model is used in practice, a gap is left between the lower end face of the communication port 12 located at the bottom of the vertical pipe 11 and the upper end face of the filter layer 4 to ensure that when the filter 2 is working normally, the cooling water will not pass through the communication port 12 into the standpipe 11 , but filtered through the filter layer 4 . When the filter 2 is working normally, as shown in Figures 2 and 3, the positioning ring 9 on the outside of the sealing baffle 7 extends through the cleaning window 6 opened on the side plate to the outside of the housing 3, and all the positioning rings outside the same side plate extend. 9 and the fixing ring 17 are inserted and fixed with the same plunger 10, the elastic gasket 8 between the adjacent sealing baffles 7 is stretched, and the cooling water falls into the sump 14 through the drain pipe 5, and then passes through the water distribution cap 13. It falls into the cavity enclosed by the sealing baffle 7 and the elastic gasket 8, and then the clean water passes through the filter layer 4 and the clear liquid through hole 16 opened on the carrier plate 15 and then falls into the lower clear liquid cavity, and then passes through the reversing direction. The valve 18 enters the buffer tank 20 , the water in the buffer tank 20 is cooled by the cooling equipment and then returned to the cabinet 1 for cooling and cooling, while the impurities in the cooling water remain on the filter layer 4 .

When cleaning is required, open the sealing cover 22, pull out the insertion rod 10, and the elastic gasket 8 shrinks. Under the action of the elastic gasket 8, the lower ends of all the sealing baffles 7 rotate upwards, and finally become a conical accommodating cavity. As shown in Figure 4 and Figure 5. At this time, the cooling water can enter the standpipe 11 through the communication port 12 on the standpipe 11, and then directly into the subnatant chamber. The operator can take out the impurities on the filter layer 4 through the cleaning window 6, and the cleaning is completed. Then, pull out the positioning ring 9 on the outer side of the sealing baffle 7, and plug and fix all the positioning rings 9 and fixing rings 17 outside the same side plate with the same insertion rod 10. The structure is simple, and it is convenient and labor-saving when cleaning impurities. Moreover, it is convenient and quick to disassemble and assemble the insertion rod 10, which saves time and effort.

Claims (8)

1. A water-cooled heat dissipation power distribution cabinet for easy replacement of internal cooling water, comprising a cabinet body (1) and a filter (2), the filter (2) comprising a housing (3) and a filter layer (4), and the housing ( 3) The interior is divided into an upper filtrate cavity and a lower clear liquid cavity by means of the filter layer (4), and the water inlet at the top of the shell (3) is connected with the drain pipe (5) of the cabinet (1), characterized in that: on the ground An accommodating groove (21) for placing the casing is opened, the cavity between the casing (3) and the side wall of the accommodating groove (21) is an operating cavity, and a sealing cover plate (22) is arranged above the accommodating groove (21), The casing (3) has a square structure, and each side plate of the casing (3) corresponding to the upper filtrate cavity is provided with a cleaning window (6), and the inner side of the cleaning window (6) is provided with an upper end and a side plate. Sealing baffles (7) whose plates are hinged and whose lower end is a free end, the adjacent sealing baffles (7) are sealed and connected by means of elastic gaskets (8), and the middle part of the outer side of each sealing baffle (7) is provided with a positioning The ring (9) is added with an insertion rod (10), and the insertion rod (10) is inserted into the positioning ring (9) extending through the cleaning window (6) to the outside of the casing (3) to form a sealing baffle (7) and The cleaning window (6) contacts the sealed locking structure; a vertical pipe (11) is fixed at the center of the upper filtrate cavity, the top of the vertical pipe (11) is a closed end, and the lower end of the vertical pipe (11) extends to the filter layer ( 4) Below, the side wall of the lower end of the vertical pipe (11) is provided with a communication port (12) for connecting the upper filtrate chamber and the lower supernatant chamber. 2. A water-cooled heat-dissipating power distribution cabinet according to claim 1, characterized in that: an inverted conical water dividing cap (13) is fixed on the top of the vertical pipe (11), and the water dividing cap is (13) A conical water collecting tank (14) is arranged above, the upper inlet diameter of the water collecting tank (14) is larger than the diameter of the water inlet at the top of the shell (3), and the lower outlet diameter of the water collecting tank (14) is smaller than the water distribution cap ( 13) the diameter of the lower end face. 3. The water-cooled heat dissipation power distribution cabinet according to claim 1, characterized in that: at least two cleaning windows are arranged along the length direction on each side plate of the housing (3) (6), the outer side of the sealing baffle (7) is provided with a positioning ring (9) at the position corresponding to each cleaning window (6), and each insertion rod (10) is simultaneously connected to all the outer sides of the same side plate. The positioning ring (9) is inserted. 4. A water-cooled heat-dissipating power distribution cabinet for easy replacement of internal cooling water according to claim 1, characterized in that: a fixing ring (17) is provided on the outer side of each side plate, and the fixing ring (17) is located on the side plate In the middle of the length direction, the fixing ring (17) located on the outer side of the same side plate is coaxially arranged with the positioning ring (9). 5. A water-cooled heat-dissipating power distribution cabinet convenient for replacing internal cooling water according to claim 1, characterized in that: on the outer wall of the lower end of the vertical pipe (11), a bearing plate ( 15), the carrier plate (15) is in close contact with the inner wall of the casing (3) and is fixedly connected, and a group of clear liquid through holes (16) are opened on the carrier plate (15). 6 . The water-cooled heat dissipation power distribution cabinet according to claim 5 , wherein the end of the carrier plate ( 15 ) away from the vertical pipe ( 11 ) is inclined downward. 7 . 7. The water-cooled heat dissipation power distribution cabinet according to claim 1, characterized in that: a water outlet is provided at the bottom of the shell (3), and a reversing valve (18) is connected to the water outlet. , the inlet end of the reversing valve (18) is connected with the water outlet of the casing (3), an outlet end of the reversing valve (18) is connected with the buffer box (20) arranged on one side of the filter, and the reversing valve ( The other outlet end of 18) is connected with a water exchange pipe (19). 8 . The water-cooled heat dissipation power distribution cabinet according to claim 1 , characterized in that a quick connector is connected to the end of the water exchange pipe ( 19 ) away from the reversing valve ( 18 ). 9 .

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