Intelligent heat dissipation air duct of low-voltage reactive power compensation cabinet

Abstract

The utility model relates to the technical field of low-voltage power distribution cabinets, and discloses a low-voltage reactive power compensation cabinet intelligent heat dissipation air duct which comprises a shell, the front side of the shell is fixedly connected with a frequency conversion fan, the bottom of the right side of the frequency conversion fan is communicated with a conveying pipe, and the bottom end of the conveying pipe is communicated with an air distributor. The top end of the air distributor is fixedly connected to the bottom end of the shell, a plurality of channels are formed in the shell at equal intervals, a connecting plate is arranged at the top of the shell, a plurality of clamping shells are fixedly connected to the interior of the connecting plate at equal intervals, and locking plates are rotationally connected to the front side and the rear side of the connecting plate. According to the utility model, under the distribution of the air distributor, different channels can be selected to convey airflow, and then under the different selections of the mounting shell, the heat dissipation work of equipment parts according to different requirements can be achieved through the installation of the heat dissipation head, thereby improving the space utilization rate of the cabinet body.

Description

TECHNICAL FIELD

[0001] The utility model relates to low voltage distribution cabinet technical field especially relates to low voltage reactive compensation cabinet intelligence heat dissipation air duct. BACKGROUND

[0002] Low voltage reactive compensation cabinet bears the key responsibility of improving power factor, reducing line loss in power system, however, the capacitor, electric reactance and various power electronic devices in its inside produce a large amount of heat when operating, if these heat cannot be discharged in time, the temperature in the cabinet will continue to rise, and then causes the device performance to decline, shortens the life, even causes the fault, influences the stable operation of power system, and then needs to use the heat dissipation air duct to cooperate.

[0003] The heat dissipation air duct guides air flow, removes the heat in the compensation cabinet in time, makes the equipment temperature keep in the normal working range, prevents the performance of element from declining, shortens the life even damages due to overheating, and the suitable heat dissipation air duct can optimize the air circulation in the cabinet, avoids local overheating, thereby improves the operation efficiency and stability of the whole reactive compensation cabinet, reduces the failure rate, and the uneven air flow caused by the existing air duct design exists the heat dissipation dead angle, makes the temperature of partial heating element too high, the efficiency of natural convection heat dissipation mode is limited, and it is difficult to meet the heat dissipation demand when high load runs, and the current solution is to adopt the structure of multilayer staggered air duct, roundabout heat dissipation channel, makes air flow through each heating element evenly, cooperates the fan to reach the effect of accelerating air flow and improving heat dissipation efficiency, but still exists that the heat dissipation air duct design occupies the space, influences the layout and installation of other elements in the low voltage reactive compensation cabinet, reduces the cabinet space utilization, thereby reduces the adaptation range of the heat dissipation air duct. SUMMARY

[0004] In order to make up for the above insufficient, the utility model provides low voltage reactive compensation cabinet intelligence heat dissipation air duct, aims at improving the layout and installation of other elements in the low voltage reactive compensation cabinet in prior art, reduces the cabinet space utilization, thereby reduces the adaptation range of the heat dissipation air duct.

[0005] In order to achieve the above object, the utility model discloses the following technical scheme: low voltage reactive power compensation cabinet intelligence heat dissipation air duct, including the shell, the front side fixed connection of shell has frequency conversion fan, the right side bottom intercommunication of frequency conversion fan has the conveying pipe, the bottom end intercommunication of conveying pipe has air distributor, the top fixed connection of air distributor is at the bottom of shell, the inside equidistance of shell is equipped with a plurality of channels, the top of shell is provided with the connecting plate, the inside equidistance fixed connection of connecting plate has a plurality of clamping shell, the front and back of connecting plate are all rotatably connected with the locking plate, the top of the front and back of shell all is equipped with two locking slots, the bottom of locking plate is hinged with locking slot, the top fixed mounting of connecting plate has the installation shell, the top intercommunication of installation shell has the heat dissipation head, the rear side left and right end of heat dissipation head all are screwed with bolt, the right side of frequency conversion fan is provided with filter mechanism, and the filter mechanism is used to handle cooling airflow.

[0006] As a further description of the above technical solution:

[0007] The filter mechanism includes a suction pipe, the left end of the suction pipe is communicated with the right top of the frequency conversion fan, the right end of the suction pipe is communicated with a filter shell, the right side of the filter shell is fixedly connected with a filter plate, the inside of the filter shell is slidably connected with an adsorption sponge, the inside wall of the filter shell is fixedly connected with a fixed frame at the left and right ends of the rear side, the inside wall of the fixed frame is rotatably connected with a rotating column, and the bottom wall of the filter shell is communicated with a discharge valve.

[0008] As a further description of the above technical solution:

[0009] The filter mechanism further includes a sealing ring, and the inside wall of the sealing ring is fixedly connected to the outer wall top of the discharge valve.

[0010] As a further description of the above technical solution:

[0011] The rear side of the adsorption sponge is fixedly connected with a handle, and the middle of the handle is fixedly connected with a rubber sleeve.

[0012] As a further description of the above technical solution:

[0013] The outer wall bottom end of the conveying pipe is fixedly connected with a rubber ring, and the outer wall of the rubber ring is fixedly connected to the front side of the air distributor.

[0014] As a further description of the above technical solution:

[0015] The front right end of the shell is fixedly connected with a control switch, and the control switch is electrically connected with the frequency conversion fan and the discharge valve respectively.

[0016] As a further description of the above technical solution:

[0017] The left side of the shell is fixedly connected with two mounting seats, and the front side of each of the two mounting seats is provided with a mounting groove.

[0018] As a further description of the above technical solution:

[0019] The middle part of each of the two bolts is fixedly connected with a rubber ring, and the two rubber rings are symmetrically designed.

[0020] The utility model has the advantages of the following beneficial effects:

[0021] In the utility model, the variable frequency fan is started to draw the air outside through the suction pipe and the filter plate, then the airflow is filtered through the filter plate, and then the water vapor in the air is adsorbed through the connection of the adsorption sponge, so that the damage to the equipment during heat dissipation is reduced through the filtration and adsorption of the airflow, and the two rotating columns can extrude the adsorption sponge through the pulling of the adsorption sponge, so that the water vapor can be discharged, and the service life of the compensation cabinet equipment is improved.

[0022] In the utility model, the variable frequency fan is started to draw the air outside through the suction pipe and the filter plate, then the airflow is filtered through the filter plate, and then the water vapor in the air is adsorbed through the connection of the adsorption sponge, so that the damage to the equipment during heat dissipation is reduced through the filtration and adsorption of the airflow, and the two rotating columns can extrude the adsorption sponge through the pulling of the adsorption sponge, so that the water vapor can be discharged, and the service life of the compensation cabinet equipment is improved. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 A perspective view of the low-voltage reactive compensation cabinet intelligent heat dissipation air duct is provided in the utility model;

[0024] Figure 2 A front view of the low-voltage reactive compensation cabinet intelligent heat dissipation air duct is provided in the utility model;

[0025] Figure 3 A side view of the low-voltage reactive compensation cabinet intelligent heat dissipation air duct is provided in the utility model;

[0026] Figure 4 A split view of the mounting shell of the low-voltage reactive compensation cabinet intelligent heat dissipation air duct is provided in the utility model;

[0027] Figure 5 A schematic view of the filter mechanism of the low-voltage reactive compensation cabinet intelligent heat dissipation air duct is provided in the utility model.

[0028] LEGEND:

[0029] 1, shell; 2, filter mechanism; 201, extraction pipe; 202, filter shell; 203, filter plate; 204, adsorption sponge; 205, fixed frame; 206, rotating column; 207, discharge valve; 208, sealing ring; 209, handle; 210, rubber sleeve; 3, variable frequency fan; 4, conveying pipe; 5, air distributor; 6, channel; 7, connecting plate; 8, clamping shell; 9, locking plate; 10, locking groove; 11, mounting shell; 12, heat dissipation head; 13, bolt; 14, rubber ring; 15, control switch; 16, mounting seat; 17, mounting groove; 18, rubber ring. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0031] Referring to Figure 1 , Figure 2 and Figure 4 , one embodiment provided by the utility model: low-voltage reactive power compensation cabinet intelligent heat dissipation air duct, including shell 1, the front side of shell 1 is fixedly connected with variable frequency fan 3, the right side bottom of variable frequency fan 3 is communicated with conveying pipe 4, the conveying of conveying pipe 4 makes heat dissipation airflow be able to be conveyed, the bottom end of conveying pipe 4 is communicated with air distributor 5, then under the distribution of air distributor 5, the air flow and air outlet path of each channel 6 can be controlled, the purpose of intelligent distribution airflow is achieved, the top end of air distributor 5 is fixedly connected at the bottom end of shell 1, a plurality of channels 6 are equidistantly arranged in the inside of shell 1, the top of shell 1 is provided with connecting plate 7, a plurality of clamping shells 8 are equidistantly fixedly connected in the inside of connecting plate 7, through the connection of connecting plate 7 and clamping shell 8, the airflow in the inside of multiple channels 6 can be shunted and guided, locking plate 9 is rotatably connected to the front and back sides of connecting plate 7, two locking grooves 10 are arranged on the top of the front and back sides of shell 1, the bottom of locking plate 9 is clamped with locking groove 10, through the locking and separation of locking plate 9 and locking groove 10, dismounting work can be completed, mounting shell 11 is fixedly installed on the top of connecting plate 7, heat dissipation head 12 is communicated with the top end of mounting shell 11, then under the connection of different specifications mounting shell 11, suitable heat dissipation head 12 can be installed according to different heat dissipation requirements, the heat dissipation work of equipment is achieved, bolt 13 is threadedly connected to the left and right ends of the rear side of heat dissipation head 12, filter mechanism 2 is arranged on the right side of variable frequency fan 3, filter mechanism 2 is used for processing cooling airflow;

[0032] Specifically, the front side of the shell 1 is installed by fixed connection mode variable frequency fan 3, variable frequency fan 3 can produce different intensity of airflow, the right side of variable frequency fan 3 bottom and conveying pipe 4 communication, conveying pipe 4 as airflow transmission, conveying pipe 4 bottom and air distributor 5 communication, air distributor 5 have control function, can be distributed to the airflow into, by adjusting control each air flow and air outlet path of passage 6, realize the effect of intelligent distribution of airflow, the top of air distributor 5 is fixedly connected at the bottom of shell 1, ensure its installation stability, the inside of shell 1 equidistantly set up a plurality of passages 6, for the transmission of airflow, the top of shell 1 is provided with connecting plate 7, the inside of connecting plate 7 equidistantly fixedly connected with a plurality of clamping shell 8, the combination of clamping shell 8 and connecting plate 7 can shunt and guide the airflow in the plurality of passages 6, change the flow direction and distribution of airflow, the front and back sides of connecting plate 7 are installed by rotating connection mode locking plate 9, the top of the front and back sides of shell 1 is provided with two locking grooves 10, the bottom of locking plate 9 can be clamped with locking groove 10, through the clamping and separation of locking plate 9 and locking groove 10, realize the dismounting operation between connecting plate 7 and shell 1, the top of connecting plate 7 is fixedly installed with mounting shell 11, the top of mounting shell 11 is communicated with heat dissipation head 12, different specifications of mounting shell 11 can adapt to different types of heat dissipation head 12, which can select and install appropriate heat dissipation head 12 according to the actual heat dissipation demand, so as to complete the heat dissipation work of the equipment, the left and right ends of the rear side of heat dissipation head 12 are provided with threaded holes for threaded connection with bolts 13 to fix heat dissipation head 12, the right side of variable frequency fan 3 is provided with filter mechanism 2, filter mechanism 2 can process the cooling airflow sucked by variable frequency fan 3, remove the dust and impurities in the airflow, ensure the cleanliness of the airflow entering the equipment for heat dissipation.

[0033] Referring to Figure 1 , Figure 3 and Figure 5 , filter mechanism 2 includes extraction pipe 201, the left end of extraction pipe 201 is communicated with the right side top of variable frequency fan 3, the right end of extraction pipe 201 is communicated with filter shell 202, filter plate 203 is fixedly connected with the right side of filter shell 202, through the extraction of airflow, the filtration of particles is completed through filter plate 203, adsorption sponge 204 is slidably connected in the inside of filter shell 202, then the drying airflow effect is completed through adsorption sponge 204, fixed frame 205 is fixedly connected with the inside of filter shell 202, the left and right ends of the rear side of fixed frame 205 are fixedly connected with rotating column 206, through the extraction of adsorption sponge 204, two rotating columns 206 complete the extrusion of adsorption sponge 204, to achieve the purpose of discharging moisture, discharge valve 207 is communicated with the bottom wall of filter shell 202;

[0034] Specifically, the left end of the suction pipe 201 is communicated with the right top of the frequency conversion fan 3 to form an air flow suction path, and the right end is connected with the filter shell 202 to guide the air flow sucked by the frequency conversion fan 3 to the filter shell 202. The filter plate 203 is installed on the right side of the filter shell 202 in a fixed connection manner. When the air flow enters the filter shell 202 under the action of suction, the filter plate 203 intercepts and filters the particulate impurities carried in the air flow by virtue of its structural characteristics, so as to ensure that the cleanliness of the air flow entering the subsequent link is improved. The inside of the filter shell 202 is provided with the adsorption sponge 204 which is installed in the filter shell 202 in a sliding connection manner to further process the air flow filtered by the filter plate 203. The adsorption sponge 204 absorbs the moisture in the air flow by using its adsorption performance, so as to realize the drying treatment of the air flow. The left and right ends of the rear side of the inner wall of the filter shell 202 are fixedly connected with the fixed frames 205, and the inner wall of the fixed frame 205 is provided with the rotating columns 206 which are installed in the fixed frame 205 in a rotating connection manner. When the adsorption sponge 204 absorbs moisture to a certain degree, the adsorption sponge 204 is pulled by external force so as to be extruded by the two rotating columns 206 in the movement process, and then the moisture absorbed in the adsorption sponge 204 is squeezed out. The bottom wall of the filter shell 202 is provided with the discharge valve 207 which is communicated with the inside of the filter shell 202. The moisture squeezed out by the rotating column 206 can be discharged out of the filter shell 202 through the discharge valve 207, so as to maintain the normal operation and drying treatment effect of the filtering mechanism 2.

[0035] With reference to Figure 1 , Figure 4 and Figure 5 , the filtering mechanism 2 further comprises the sealing ring 208, the inner wall of the sealing ring 208 is fixedly connected to the outer wall top of the discharge valve 207; the rear side of the adsorption sponge 204 is fixedly connected with the handle 209, and the middle part of the handle 209 is fixedly connected with the rubber sleeve 210; the outer wall bottom end of the conveying pipe 4 is fixedly connected with the rubber ring 18, and the outer wall of the rubber ring 18 is fixedly connected to the front side of the air distributor 5.

[0036] Specifically, the sealing ring 208 can seal the top end of the discharge valve 207 to improve the sealing effect. The rubber sleeve 210 can improve the anti-skid effect when the handle 209 is used. The rubber ring 18 can improve the protection of the connection position of the bottom end of the conveying pipe 4.

[0037] With reference to Figure 1 , Figure 2 and Figure 3The front right end of the shell 1 is fixedly connected with a control switch 15, the control switch 15 is electrically connected with the variable frequency fan 3 and the discharge valve 207 respectively; the bottom wall of the air distributor 5 and the left side of the shell 1 are fixedly connected with two mounting seats 16, the front side of the two mounting seats 16 is provided with a mounting groove 17; the middle part of the two bolts 13 is fixedly connected with a rubber ring 14, the two rubber rings 14 are symmetrically designed;

[0038] Specifically, the control switch 15 can complete the opening and closing of the equipment by being electrically connected with the variable frequency fan 3 and the discharge valve 207 respectively, the mounting seat 16 and the mounting groove 17 make it convenient to fix and install the device, and the rubber ring 14 can reduce the damage of the bolt 13.

[0039] Working principle: when starting to use, by selecting a suitable mounting shell 11, the wind speed required by different equipment can be used, the variable frequency fan 3 on the front side of the shell 1 can produce different intensity air flow, which is transmitted to the air distributor 5 through the conveying pipe 4, the air distributor 5 adjusts and controls the air flow and air outlet path of each channel 6 to realize intelligent distribution of air flow. The distributed air flow is transmitted through the channel 6 inside the shell 1, and then guided by the clamping shell 8 in the connecting plate 7, the direction and distribution of the air flow are changed, then the air flow enters the adaptive cooling head 12 through the mounting shell 11 on the top of the connecting plate 7, and the cooling work of the equipment is completed. The cooling head 12 can be fixed in the cabinet by the bolt 13, so as to achieve the effect of flexible installation and cooling, and avoid the decrease of space utilization;

[0040] In addition, the air flow extracted by the variable frequency fan 3 enters the filter shell 202 through the extraction pipe 201, the filter plate 203 on the right side of the filter shell 202 can intercept the particulate impurities in the air flow, and improve the cleanliness of the air flow. Then, the filtered air flow contacts the adsorbing sponge 204 in the shell, the adsorbing sponge 204 absorbs the moisture in the air flow by using its adsorption property, so as to realize the purpose of drying. When the adsorbing sponge 204 is saturated with water, it is pulled by external force, so that it is extruded by the rotating column 206 in the fixed frame 205 in the movement, and the water is extruded out. Finally, the discharge valve 207 at the bottom wall of the filter shell 202 can discharge the extruded water, so as to ensure that the filtering mechanism 2 continuously plays a filtering and drying role on the air flow, improve the protection of the equipment, and avoid the damage of water vapor or large particles to the equipment in the cabinet.

[0041] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, the made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. The low-voltage reactive power compensation cabinet intelligent heat dissipation air duct, comprising a shell (1), characterized in that: The front side of the shell (1) is fixedly connected with a variable frequency fan (3), the right side bottom of the variable frequency fan (3) is communicated with a conveying pipe (4), the bottom end of the conveying pipe (4) is communicated with an air distributor (5), the top end of the air distributor (5) is fixedly connected to the bottom end of the shell (1), a plurality of channels (6) are equidistantly arranged in the shell (1), a connecting plate (7) is arranged on the top of the shell (1), a plurality of clamping shells (8) are equidistantly fixedly connected in the connecting plate (7), locking plates (9) are rotatably connected to the front and rear sides of the connecting plate (7), two locking grooves (10) are arranged on the top of the front and rear sides of the shell (1), the bottom of the locking plate (9) is clamped with the locking groove (10), an installation shell (11) is fixedly installed on the top of the connecting plate (7), a heat dissipation head (12) is communicated with the top end of the installation shell (11), bolts (13) are threadedly connected to the left and right ends of the rear side of the heat dissipation head (12), and a filtering mechanism (2) is arranged on the right side of the variable frequency fan (3), which is used for processing cooling airflow.

2. The low-voltage var compensator cabinet intelligent cooling air duct of claim 1, wherein: The filtering mechanism (2) comprises an extraction pipe (201), the left end of the extraction pipe (201) is communicated with the right side top of the variable frequency fan (3), the right end of the extraction pipe (201) is communicated with a filter shell (202), the right side of the filter shell (202) is fixedly connected with a filter plate (203), the inside of the filter shell (202) is slidably connected with an adsorption sponge (204), the left and right ends of the rear side of the inner wall of the filter shell (202) are fixedly connected with fixed frames (205), the inner wall of the fixed frame (205) is rotatably connected with a rotating column (206), and the bottom wall of the filter shell (202) is communicated with a discharge valve (207).

3. The intelligent heat dissipation air duct of low-voltage reactive power compensation cabinet according to claim 2, characterized in that: The filtering mechanism (2) further comprises a sealing ring (208), and the inner wall of the sealing ring (208) is fixedly connected to the outer wall top of the discharge valve (207).

4. The intelligent heat dissipation air duct of low-voltage reactive power compensation cabinet according to claim 2, characterized in that: The rear side of the adsorption sponge (204) is fixedly connected with a handle (209), and the middle part of the handle (209) is fixedly connected with a rubber sleeve (210).

5. The intelligent heat dissipation air duct for low-voltage reactive power compensation cabinet according to claim 1, characterized in that: The outer wall bottom end of the conveying pipe (4) is fixedly connected with a rubber ring (18), and the outer wall of the rubber ring (18) is fixedly connected to the front side of the air distributor (5).

6. The intelligent heat dissipation air duct for low-voltage reactive power compensation cabinet according to claim 2, characterized in that: The front right end of the shell (1) is fixedly connected with a control switch (15), and the control switch (15) is electrically connected with the variable frequency fan (3) and the discharge valve (207) respectively.

7. The intelligent heat dissipation air duct for low-voltage reactive power compensation cabinet according to claim 1, characterized in that: The left side of the shell (1) and the bottom wall of the air distributor (5) are fixedly connected with two mounting seats (16), and the front sides of the two mounting seats (16) are provided with mounting grooves (17).

8. The intelligent heat dissipation air duct for low-voltage reactive power compensation cabinet according to claim 1, characterized in that: The middle parts of the two bolts (13) are fixedly connected with rubber rings (14), and the two rubber rings (14) are symmetrically designed.

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