CN213753509U

CN213753509U - Circulating heat dissipation device for active filter

Info

Publication number: CN213753509U
Application number: CN202021505053.6U
Authority: CN
Inventors: 李相国; 盖福健
Original assignee: Tianjn City Jinkai Electric Co ltd
Current assignee: Tianjn City Jinkai Electric Co ltd
Priority date: 2020-07-27
Filing date: 2020-07-27
Publication date: 2021-07-20
Anticipated expiration: 2030-07-27

Abstract

The utility model provides a circulating heat dissipation device for an active filter, which comprises a shell, a cabinet door, an air outlet, an active opening and closing heat dissipation device, an air inlet, a filtering component, a clamping component, an inner radiating fin, a radiating seat, an outer radiating fin, a cooling liquid box, a circulating water pump and a circulating cooling pipe, wherein the front side of the shell is provided with the cabinet door, the cabinet door is provided with the air inlet, the air inlet is provided with the filtering component through the clamping component, the top of the shell is provided with the air outlet, the air outlet is provided with the active opening and closing heat dissipation device, the left side wall and the right side wall of the shell are internally provided with the radiating seats, the left inner radiating fin and the right inner wall of the shell are respectively provided with the inner radiating fin, the left end and the right end outside the shell are respectively provided with the outer radiating fin, the rear side of the shell is provided with the cooling liquid box, the circulating water pump is arranged above the cooling liquid box, the circulating cooling is wound on the outer radiating fins, the clamping component is convenient for the disassembly and the installation of the filtering component, the active opening and closing heat dissipation device is actively opened and closed according to the temperature inside the shell.

Description

Circulating heat dissipation device for active filter

Technical Field

The utility model relates to a wave filter field especially relates to an active filter is with circulating heat abstractor.

Background

The active power filter is a new type of power electronic device for dynamically suppressing harmonics and compensating reactive power, and can compensate for harmonics and reactive power varying in magnitude and frequency. The active filter is called as active, the device needs to provide power supply as the name suggests, the application of the active filter can overcome the defects of the traditional harmonic suppression and reactive power compensation methods such as an LC filter and the like, dynamic tracking compensation is realized, and harmonic wave and reactive power can be compensated.

The size of the existing active filter is large, the existing active filter is generally arranged inside a shell, the existing active filter generally has certain heat dissipation effect, the heat dissipation effect is often not ideal, the heat dissipation of the existing active filter is usually realized by ventilating and dissipating the heat inside the active filter through a fan, the problem of dust accumulation can be caused, the dust can enter the active filter from a vent, the dust is accumulated on a filter element, the use of the filter can be influenced for a long time, the existing solution is to cover a layer of filter screen on the vent, the dust can be accumulated on the filter screen, the filter screen needs to be cleaned after long-time use, but the filter screen which is installed on the vent of the active filter at present can not be detached or is troublesome to detach, and the trouble of cleaning the filter screen is caused.

Disclosure of Invention

According to the technical problems, the utility model provides a circulating heat dissipation device for an active filter, which is characterized in that the circulating heat dissipation device comprises a shell, a base, a cabinet door, an air outlet, an active opening and closing heat dissipation device, an air inlet, a filtering component, a clamping component, an inner heat dissipation sheet, a heat dissipation seat, an outer heat dissipation fin, a cooling liquid tank, a circulating water pump and a circulating cooling pipe, wherein the base is arranged at the bottom of the shell, the cabinet door is arranged at the front side of the shell, the air inlet is arranged on the cabinet door, the filtering component is arranged on the air inlet through the clamping component, the air outlet is arranged at the top of the shell, the active opening and closing heat dissipation device is arranged on the air outlet, a bracket is arranged in the shell, filter elements are uniformly arranged on the bracket in the vertical direction, the inner heat dissipation sheet is tightly attached to the outer side of the filter elements, a temperature sensor is arranged at the top of the filter elements, the cooling device comprises a shell, a cooling liquid box, a circulating water pump, a circulating cooling pipe and a circulating cooling water pump, wherein heat radiating seats are arranged in the left side wall and the right side wall of the shell, inner heat radiating fins are arranged on the left inner wall and the right inner wall of the shell respectively, outer heat radiating fins are arranged at the left end and the right end of the outer side of the shell respectively, the rear side of the shell is provided with the cooling liquid box, the circulating water pump is arranged above the cooling liquid box, the circulating cooling pipe penetrates through and is wound on the outer heat radiating fins, one end of the circulating cooling pipe is connected with the bottom of the cooling liquid box, and the other end of the circulating cooling pipe is connected with the top of the cooling liquid box through the circulating water pump;

the filter assembly comprises a filter screen and a carbon fiber filter screen, the carbon fiber filter screen is arranged on the right side of the filter screen, the clamping assembly comprises a metal net, a rotary insert block, a top insert block and a waterproof baffle, the top end of the metal net is connected with the top insert block, the bottom end of the metal net is connected with the rotary insert block, the left side of the top end of the metal net is provided with the waterproof baffle, the top of the air inlet is provided with an insert groove A, the bottom of the air inlet is provided with an insert groove B, a compression spring is arranged in the insert groove B, the rotary insert block of the clamping assembly is clamped in the insert groove B, the top insert block of the clamping assembly is clamped in the insert groove A, and the left side of the filter assembly is attached to the metal net;

the active opening and closing heat dissipation device comprises an exhaust fan, grid blades and a connecting rod, wherein the exhaust fan is arranged at the bottom of the air outlet and is connected with a small motor on a bottom supporting frame;

the rotary insert block is arranged at the bottom of the metal net through a rotating shaft.

The exhaust fan is installed in the air outlet bottom through the bottom sprag frame, the connecting rod is connected with the grating blade through the pivot, the air outlet top is provided with the dome, the air outlet outside is provided with the outer slope round platform.

The internal cooling fin, the cooling seat and the external cooling fin are of an integrated structure, the cabinet door is mounted on the shell through a rotating shaft, an observation window is arranged on the cabinet door, and the circulating water pump and the small motor are connected with an external power supply.

The utility model has the advantages that:

1. the utility model discloses a be provided with interior fin, radiating seat and outer radiating fin, the heat direct conduction that interior fin produced the filter element is outside to the casing, do not let the heat pile up inside the casing, then pass through circulating cooling pipe circular transport to outer radiating fin through circulating water pump with the coolant liquid of coolant liquid incasement, take away accumulational heat absorption on the radiating fin outward, alright dispel the heat with abundant to the filter element like this, and under the rainy condition of external environment, the rainwater can also carry out direct cooling to outer radiating fin on directly watering outer radiating fin, increase the utilization ratio to the rainwater.

2. The utility model is provided with the clamping component and the filtering component, the filtering component can filter and adsorb dust in the air to prevent the dust from entering the active filter, the clamping component is convenient for the disassembly and the assembly of the filtering component, when the filtering component is disassembled, the metal net is pressed downwards, the metal net drives the rotary insert block to extrude the compression spring, the top insert block at the top end of the metal net is separated from the slot A, then the metal net is rotated for an angle, the clamping component is taken down from the air inlet, then the filtering component is taken out, after the filtering component is cleaned, the filtering component is arranged in the air inlet, then the rotary insert block of the clamping component is rotated for an angle and inserted into the slot B, then the rotary insert block is pressed downwards, at the moment, the compression spring is compressed, then the metal net is rotated to enable the metal net to be in a vertical state, then the handle is loosened, the restoring force of the compression spring enables the top insert block to be inserted into the slot A, and completing the installation of the filter assembly.

3. The utility model discloses an actively opening and shutting heat abstractor can be opened and close according to the inside temperature initiative of active filter, temperature sensor detects when the temperature is less than the setting value, the grid blade is in the closed condition, can prevent that the dust from getting into active filter inside this moment, when temperature sensor detects the temperature and is higher than the setting value, it is rotatory that the external gear motor of control drives left grid blade, thereby left grid blade passes through the connecting rod and drives other grid blade rotations and open the air outlet, small-size motor drives the exhaust fan and rotates simultaneously, inside the air got into then through air outlet discharge casing from the air intake of cabinet door, the inside heat of casing is discharged to the air of flow, play the cooling effect to filter element.

4. The utility model discloses a dome can prevent that the rainwater from getting into the casing from the air outlet inside and corroding the filter element, and the outer slope round platform can let the rainwater of shunting through the dome flow to the outside, can not cause in the rainwater secondary gets into the casing.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a cross-sectional view of the front view of the present invention;

fig. 3 is a side view of the present invention;

FIG. 4 is an enlarged view of portion A of FIG. 2;

fig. 5 is an enlarged view of a portion B in fig. 3.

As shown in the figure: 1-shell, 2-base, 3-cabinet door, 4-air outlet, 5-air inlet, 6-inner heat sink, 7-heat sink, 8-outer heat sink, 9-coolant tank, 10-circulating water pump, 11-circulating cooling pipe, 12-filter screen, 13-carbon fiber filter screen, 14-metal mesh, 15-rotary insert, 16-top insert, 17-waterproof baffle, 18-slot A, 19-slot B, 20-compression spring, 21-exhaust fan, 22-small motor, 23-grid blade, 24-connecting rod, 25-round cover, 26-outer inclined round table, 27-bracket, 28-filter element, 29-temperature sensor, 30-observation window.

Detailed Description

Example 1

According to the technical problems, the utility model provides a circulating heat dissipation device for an active filter, which is characterized by comprising a shell 1, a base 2, a cabinet door 3, an air outlet 4, an actively opening and closing heat dissipation device, an air inlet 5, a filtering component, a clamping component, an inner heat dissipation plate 6, a heat dissipation seat 7, an outer heat dissipation fin 8, a cooling liquid tank 9, a circulating water pump 10 and a circulating cooling pipe 11, wherein the base 2 is arranged at the bottom of the shell 1, the cabinet door 3 is arranged at the front side of the shell 1, the air inlet 5 is arranged on the cabinet door 3, the filtering component is arranged on the air inlet 5 through the clamping component, the air outlet 4 is arranged at the top of the shell 1, the actively opening and closing heat dissipation device is arranged on the air outlet 4, a bracket 27 is arranged in the shell 1, filter elements 28 are vertically and uniformly arranged on the bracket 27, a temperature sensor 29 is arranged at the top of the filter elements 28, and the heat dissipation seats 7 are arranged in the left side wall and the right side wall of the shell 1, inner cooling fins 6 are respectively arranged on the left inner wall and the right inner wall of the shell 1, outer cooling fins 8 are respectively arranged at the left end and the right end of the outer side of the shell 1, a cooling liquid box 9 is arranged at the rear side of the shell 1, a circulating water pump 10 is arranged above the cooling liquid box 9, a circulating cooling pipe 11 penetrates through and is wound on the outer cooling fins 8, one end of the circulating cooling pipe 11 is connected with the bottom of the cooling liquid box 9, and the other end of the circulating cooling pipe 11 is connected with the top of the cooling liquid box 9 through the circulating water pump 10;

the filter assembly consists of a filter screen 12 and a carbon fiber filter screen 13, the carbon fiber filter screen 13 is arranged on the right side of the filter screen 12, the clamping assembly consists of a metal net 14, a rotary insert block 15, a top insert block 16 and a waterproof baffle 17, the top end of the metal net 14 is connected with the top insert block 16, the bottom end of the metal net 14 is connected with the rotary insert block 15, the rotary insert block 15 is installed at the bottom of the metal net 14 through a rotating shaft, the waterproof baffle 17 is arranged on the left side of the top end of the metal net 14, the top of the air inlet 5 is provided with an insert groove A18, the bottom of the air inlet 5 is provided with an insert groove B19, a compression spring 20 is arranged in the insert groove B19, the rotary insert block 15 of the clamping assembly is clamped in an insert groove B19, the top insert block 16 of the clamping assembly is clamped in an insert groove A18, and the left side of the filter assembly is attached to the metal net 14;

the active opening and closing heat dissipation device comprises an exhaust fan 21, grille blades 23 and a connecting rod 24, wherein the exhaust fan 21 is arranged at the bottom of the air outlet 4, the exhaust fan 21 is installed at the bottom of the air outlet 4 through a bottom support frame, the exhaust fan 21 is connected with a small motor 22 on the bottom support frame, a row of grille blades 23 are uniformly arranged on the air outlet 4, the grille blades 23 are installed on the inner wall of the air outlet 4 through rotating shafts, the bottoms of the grille blades 23 are connected together through the connecting rod 24, the connecting rod 24 is connected with the grille blades 23 through a rotating shaft, the left grille blades 23 are connected with an external speed reduction motor through a rotating shaft, a round cover 25 is arranged at the top of the air outlet 4, and an external inclined round table 26 is arranged at the outer side of the air outlet 4;

interior fin 6, radiating seat 7 and outer radiating fin 8 structure as an organic whole, and filter element 28 outside is hugged closely to interior fin 6, and cabinet door 3 is installed on casing 1 through the pivot, is provided with observation window 30 on the cabinet door 3, and circulating water pump 10 and small-size motor 22 are connected with external power.

Example 2

When using the utility model discloses the time, the heat that interior fin 6 produced filter element 28 conducts to the outside outer radiating fin 8 of casing 1 through radiator support 7, does not let the heat pile up in casing 1 is inside, and circulating water pump 10 passes through cooling liquid in the coolant liquid case 9 and circulates through cooling circulation pipe 11 and carry to outer radiating fin 8 on, and the coolant liquid is taken away with the accumulational heat absorption on radiating fin 8 outward, just so abundant dispels the heat to filter element 28.

When temperature sensor 29 detects that the temperature is lower than the set value, grid blade 23 is in the closed state, grid blade 23 prevents that the dust from getting into active filter this moment inside, when temperature sensor 29 detects that the temperature is higher than the set value, control external gear motor and drive left grid blade 23 rotatory, left grid blade 23 drives other grid blade 23 through connecting rod 24 and rotates thereby open air outlet 4, small-size motor 22 drives exhaust fan 21 simultaneously and rotates, the air gets into then inside through air outlet 4 discharge casing 1 from the air intake 5 of cabinet door 3, the inside heat of casing 1 is discharged to the air that flows, play the cooling effect to filter element 28.

The dust in the air is filtered by a filter screen 12 which can be used by the filter assembly, the dust in the air is adsorbed by a carbon fiber filter screen 13, the dust is prevented from entering the active filter, when the filter assembly needs to be disassembled and cleaned after being used for a long time, a metal mesh 14 is pressed downwards, the metal mesh 14 drives a rotary insertion block 15 to extrude a compression spring 20, a top insertion block 16 at the top end of the metal mesh 14 is separated from a slot A18, then the metal mesh 14 is rotated for an angle, the clamping assembly is taken down from an air inlet 5, then the filter assembly is taken out, after the filter assembly is cleaned, the filter assembly is installed in the air inlet 5, then the rotary insertion block 15 of the clamping assembly is rotated for an angle and inserted into a slot B19, then the rotary insertion block 15 is pressed downwards, at the moment, the compression spring 20 is compressed, then the metal mesh 14 is rotated to enable the metal mesh 14 to be in a vertical state, and then hands are released, the restoring force of the compression spring 20 causes the top insert 16 to be inserted into slot a18, completing the installation of the filter assembly.

Under the condition that the external environment is rainy, the round cover 25 guides rainwater to prevent the rainwater from entering the interior of the shell 1 from the air outlet 4 to corrode the filter element 28, and the externally inclined round platforms 26 guide the rainwater shunted by the round cover 25 to flow towards the outside, so that the rainwater cannot enter the shell 1 for the second time. The rainwater is directly poured onto the outer radiating fins 8 to directly cool the outer radiating fins 8, so that the utilization rate of the rainwater is increased.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. The utility model discloses each part that mentions is the common technique in prior art, and the technical personnel of this trade should understand, the utility model discloses do not receive the restriction of above-mentioned embodiment, the description only is the explanation in above-mentioned embodiment and the description the principle of the utility model, under the prerequisite that does not deviate from the spirit and the scope of the utility model, the utility model discloses still can have various changes and improvement, these changes and improvement all fall into the protection of claim the utility model is within the scope. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A circulating heat dissipation device for an active filter is characterized by comprising a shell, a base, a cabinet door, an air outlet, an active opening and closing heat dissipation device, an air inlet, a filtering component, a clamping component, an inner heat dissipation sheet, a heat dissipation seat, an outer heat dissipation fin, a cooling liquid box, a circulating water pump and a circulating cooling pipe, wherein the base is arranged at the bottom of the shell, the cabinet door is arranged at the front side of the shell, the air inlet is arranged on the cabinet door, the filtering component is arranged on the air inlet through the clamping component, the air outlet is arranged at the top of the shell, the active opening and closing heat dissipation device is arranged on the air outlet, a support is arranged in the shell, filter elements are vertically and uniformly arranged on the support, the inner heat dissipation sheet is tightly attached to the outer side of each filter element, a temperature sensor is arranged at the top of each filter element, and the heat dissipation seats are arranged in the left side wall and the right side wall of the shell, inner cooling fins are respectively arranged on the left inner wall and the right inner wall of the shell, outer cooling fins are respectively arranged at the left end and the right end of the outer side of the shell, a cooling liquid box is arranged at the rear side of the shell, a circulating water pump is arranged above the cooling liquid box, a circulating cooling pipe penetrates through and is wound on the outer cooling fins, one end of the circulating cooling pipe is connected with the bottom of the cooling liquid box, and the other end of the circulating cooling pipe is connected with the top of the cooling liquid box through the circulating water pump;

the initiative heat abstractor that opens and shuts includes exhaust fan, grid blade and connecting rod, the air outlet bottom is provided with the exhaust fan, the exhaust fan is connected with the small-size motor on the bottom sprag frame, evenly be provided with one row of grid blade on the air outlet, the grid blade is installed on the air outlet inner wall through the pivot, the grid blade bottom links together through the connecting rod, the left side the grid blade is connected with external gear motor through the pivot.

2. The circulating heat dissipation device for an active filter according to claim 1, wherein the rotary plug is mounted on the bottom of the metal mesh through a rotating shaft.

3. The circulating heat dissipation device for an active filter according to claim 1, wherein the exhaust fan is mounted at the bottom of the air outlet through a bottom support frame, the connecting rod is connected with the grating blades through a rotating shaft, a round cover is disposed at the top of the air outlet, and an outer inclined round platform is disposed outside the air outlet.

4. The circulating heat dissipation device for an active filter according to claim 1, wherein the inner heat dissipation fins, the heat dissipation base and the outer heat dissipation fins are an integrated structure, the cabinet door is mounted on the housing through a rotating shaft, the cabinet door is provided with an observation window, and the circulating water pump and the small motor are connected with an external power supply.