CN213584629U - Active power filter with cooling structure - Google Patents
Active power filter with cooling structure Download PDFInfo
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- CN213584629U CN213584629U CN202022380913.4U CN202022380913U CN213584629U CN 213584629 U CN213584629 U CN 213584629U CN 202022380913 U CN202022380913 U CN 202022380913U CN 213584629 U CN213584629 U CN 213584629U
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- heat dissipation
- filter
- active power
- dissipation mechanism
- air inlet
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/20—Active power filtering [APF]
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Abstract
The utility model discloses an active power filter with cooling structure, including the wave filter casing, be equipped with first inlet port and second inlet port on the front end lateral wall of wave filter casing, the top surface fixed mounting of wave filter casing has first installation cover and second installation cover, fixed mounting has the motor on the rear end inner wall of wave filter casing, fixed mounting has the rotary rod in the drive shaft of motor, be equipped with same first heat dissipation mechanism on first installation cover, first inlet port and the wave filter casing, the one end and the rotary rod transmission of first heat dissipation mechanism are connected. The utility model discloses a first heat dissipation mechanism, second heat dissipation mechanism and lead the setting of cold subassembly, not only can dispel the heat to the electronic components in the active power filter, can also cool down active power filter's casing, can also cool down in real time to the coolant that carries out heat exchange to the cyclic utilization of coolant has been realized.
Description
Technical Field
The utility model relates to an active power filter heat dissipation technical field especially relates to an active power filter with cooling structure.
Background
The active power filter is a novel power electronic device for dynamically inhibiting harmonic waves and compensating reactive power, can quickly track and compensate harmonic waves with different sizes and frequencies, can control and actively output the size, the frequency and the phase of current by sampling load current and separating each harmonic wave from reactive power, can quickly respond to and offset corresponding current in a load, realizes dynamic tracking compensation, and can compensate both the harmonic waves and the reactive power and unbalance.
The existing active power filter is lack of corresponding heat dissipation equipment, so that the heat of the active power filter cannot be dissipated after the active power filter operates for a long time, components are damaged due to overhigh temperature, and the active power filter with a cooling structure is urgently needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the long-time operation that exists among the prior art and leading to the electronic components high temperature in the active power filter and damage, and the active power filter with cooling structure that proposes, the operation of having driven two heat dissipation mechanisms is realized through the drive of a motor, not only can dispel the heat to the electronic components in the active power filter, can also cool down the casing of active power filter, can also cool down in real time the coolant that carries out heat exchange, thereby the cyclic utilization of coolant has been realized.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an active power filter with a cooling structure comprises a filter shell, wherein a first air inlet and a second air inlet are arranged on the outer side wall of the front end of the filter shell, a first mounting cover and a second mounting cover are fixedly mounted on the top surface of the filter shell, a motor is fixedly mounted on the inner wall of the rear end of the filter shell, a rotary rod is fixedly mounted on a driving shaft of the motor, the same first heat dissipation mechanism is arranged on the first mounting cover, the first air inlet and the filter shell, one end of the first heat dissipation mechanism is connected with the rotary rod in a transmission manner, the same second heat dissipation mechanism is arranged on the second mounting cover, the second air inlet and the filter shell, one end of the second heat dissipation mechanism is connected with the rotary rod in a transmission manner, a cold guide assembly is arranged in the inner wall of the bottom of the filter shell, and one end of the second heat dissipation mechanism penetrates through one end of, not only can dispel the heat to the electronic components in the active power filter, can also cool down active power filter's casing, can also cool down in real time to the coolant that carries out heat exchange to the cyclic utilization of coolant has been realized.
Preferably, an electronic display screen is fixedly mounted on the outer side wall of the front end of the filter housing.
Preferably, first heat dissipation mechanism is including rotating the first pole of rotating of connecting on first installation cover rear side inner wall, fixed mounting has first fan blade on the first pole of rotating, first pole of rotating is connected with rotary rod transmission, first installation cover sets up with first inlet port intercommunication, the bottom intercommunication of first installation cover has first cooling tube, the end of giving vent to anger of first cooling tube is just to the part setting of wave filter, the intercommunication has first exhaust pipe on the inside wall of wave filter casing, and the setting of first heat dissipation mechanism has realized carrying out air-cooled heat dissipation to electronic components in the source power wave filter and has handled.
Preferably, second heat dissipation mechanism is including rotating the second dwang of connecting on second installation cover rear side inside wall, fixedly connected with second fan blade on the second dwang, the second dwang is connected with rotary rod drive, second installation cover and second inlet port intercommunication set up, be equipped with the circulative cooling pipe in the inner wall of wave filter casing, the circulative cooling pipe sets up through violently managing the intercommunication with the second installation cover, the intercommunication has the second blast pipe on the circulative cooling pipe, the circulative cooling pipe runs through the one end of leading cold subassembly, and the setting of second heat dissipation mechanism has realized the air-cooled cooling of source power filter casing and has handled.
Preferably, the cold guide assembly comprises a cold guide cavity arranged in the inner wall of the bottom of the filter shell, the cold guide cavity is filled with a coolant, and the circulating cooling pipe penetrates through the cold guide cavity.
Preferably, the first air inlet hole and the second air inlet hole are both fixedly provided with dust screens.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a setting of first heat dissipation mechanism has realized carrying out forced air cooling heat dissipation to the electronic components in the active power filter and has handled, has avoided the electronic components in the active power filter to lead to the condition that self high temperature damaged because of long-time operation.
2. The utility model discloses a setting of second heat dissipation mechanism has realized the forced air cooling processing to the filter casing to realized the inside and outside holistic cooling of active power filter, and lead the setting of cold subassembly, utilized the coolant to carry out the heat exchange with the electronic components in the active power filter, further promotion the radiating effect, and the cold wind that the second heat dissipation mechanism produced still can carry out real-time cooling to the coolant, thereby realized the cyclic utilization of coolant.
Drawings
Fig. 1 is a schematic structural diagram of an active power filter with a cooling structure according to the present invention;
fig. 2 is a schematic diagram of an external structure of an active power filter with a cooling structure according to the present invention;
FIG. 3 is an enlarged schematic view at A in FIG. 1;
fig. 4 is an enlarged schematic view of fig. 1 at B.
In the figure: the filter comprises a filter shell 1, a first air inlet hole 2, a first installation cover 3, a second installation cover 4, a motor 5, a rotary rod 6, an electronic display screen 7, a second air inlet hole 8, a first rotary rod 9, a first radiating pipe 10, a first exhaust pipe 11, a second rotary rod 12, a circulating cooling pipe 13, a transverse pipe 14, a second exhaust pipe 15, a cold conducting cavity 16 and a coolant 17.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-3, an active power filter with a cooling structure comprises a filter housing 1, a first air inlet 2 and a second air inlet 8 are arranged on the outer side wall of the front end of the filter housing 1, dust screens are fixedly arranged on the first air inlet 2 and the second air inlet 8, the arrangement of the dust screens ensures the purity of air sucked by a first mounting cover 3 and a second mounting cover 4, so as to ensure that air-cooled cooling air does not contain dust, and further normal operation of electronic components in the active power filter is not affected, the top surface of the filter housing 1 is fixedly provided with the first mounting cover 3 and the second mounting cover 4, a motor 5 is fixedly arranged on the inner wall of the rear end of the filter housing 1, the motor 5 is a xidebao brand with a model of YE2-80M-2, a rotating rod 6 is fixedly arranged on a driving shaft of the motor 5, the first mounting cover 3, a rotating rod, Be equipped with same first heat dissipation mechanism on first inlet port 2 and the wave filter casing 1, the one end and the rotary rod 6 transmission of first heat dissipation mechanism are connected, second installation cover 4, be equipped with same second heat dissipation mechanism on second inlet port 8 and the wave filter casing 1, the one end and the rotary rod 6 transmission of second heat dissipation mechanism are connected, be equipped with in the bottom inner wall of wave filter casing 1 and lead cold subassembly, the one end setting of leading cold subassembly is run through to the one end of second heat dissipation mechanism, fixed mounting has electronic display screen 7 on the front end lateral wall of wave filter casing 1.
Wherein, first heat dissipation mechanism is including rotating first rotation pole 9 of connecting on first installation cover 3 rear side inner wall, fixed mounting has first fan blade on first rotation pole 9, first rotation pole 9 is connected with rotary rod 6 transmission, the transmission of here is connected for equal fixed mounting has the chain dish on first rotation pole 9 and the rotary rod 6, two chain dishes pass through chain transmission and connect, and be equipped with the through-hole on first installation cover 3, the detail is shown in figure 3, it runs to make things convenient for the chain to pass like this, first installation cover 3 and first inlet port 2 intercommunication setting (not shown in the figure), the bottom intercommunication of first installation cover 3 has first cooling tube 10, the end of giving vent to anger of first cooling tube 10 is just setting up the part of wave filter, the intercommunication has first exhaust pipe 11 on the inside wall of wave filter casing 1.
Wherein, the second heat dissipation mechanism comprises a second rotating rod 12 rotatably connected to the inner side wall of the rear side of the second installation cover 4, a second fan blade is fixedly connected to the second rotating rod 12, the second rotating rod 12 is in transmission connection with the rotating rod 6, the transmission connection here is that belt pulleys are fixedly installed on the second rotating rod 12 and the rotating rod 6, the two belt pulleys are in transmission connection through a belt, the second installation cover 4 is communicated with a second air inlet 8 (not shown in the figure), a circulating cooling pipe 13 is arranged in the inner wall of the filter housing 1, the circulating cooling pipe 13 is communicated with the second installation cover 4 through a transverse pipe 14, a second exhaust pipe 15 is communicated with the circulating cooling pipe 13, the circulating cooling pipe 13 penetrates through one end of the cold guide component, it should be noted that filter screens are fixedly installed on the first exhaust pipe 11 and the second exhaust pipe 15, so as to prevent external dust from entering the active power filter through the first exhaust pipe 11 and the second exhaust pipe 15, the function of protection is achieved.
The cold guide assembly comprises a cold guide cavity 16 arranged in the inner wall of the bottom of the filter shell 1, a coolant 17 is filled in the cold guide cavity 16, the circulating cooling pipe 13 penetrates through the cold guide cavity 16, and the coolant 17 is a low-melting-point molten salt mixed liquid.
In the utility model, when the active power filter works, the motor 5 is turned on to rotate the rotary rod 6, the rotary rod 6 and the first rotary rod 9 rotate the first rotary rod 9 through the transmission of two chain discs and chains, the rotary rod 6 and the second rotary rod 12 rotate the second rotary rod 12 through the transmission of two belt pulleys and belts, namely, one motor 5 drives the first rotary rod 9 and the second rotary rod 12 to rotate, so that the first rotary rod 9 drives the first fan blade to rotate in the first mounting cover 3, and the first mounting cover 3 is communicated with the first air inlet 2, so that the cold air generated by the rotation of the first fan blade is discharged through the first radiating pipe 10 and carries out air cooling on electronic components in the filter shell 1, the cooled gas is discharged through the first exhaust pipe 11, and the second rotary rod 12 is communicated with the second air inlet 8, the second dwang 12 drives the rotation production gas of second fan blade in second installation cover 4 and discharges and enter into the circulative cooling pipe 13 in the inner wall of filter housing 1 through violently pipe 14, the cooling treatment to filter housing 1 has been realized, and coolant 17 that the cold chamber 16 intussuseption that filter housing 1 bottom was equipped with was filled carries out the heat exchange with the electronic components in the filter housing 1, the cooling effect has further been promoted, and circulative cooling pipe 13 passes through the cold chamber 16 setting of leading, make the coolant 17 that carries out the heat exchange can be by real-time cooling, the operation of having driven two mechanisms is realized through the drive of a motor 5 promptly, and make and all can carry out the heat dissipation treatment inside and outside the active power filter, can also carry out real-time cooling to the coolant 17 that carries out heat exchange, thereby the cyclic utilization of coolant 17 has been realized.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The active power filter with the cooling structure comprises a filter shell (1) and is characterized in that a first air inlet hole (2) and a second air inlet hole (8) are formed in the outer side wall of the front end of the filter shell (1), a first installation cover (3) and a second installation cover (4) are fixedly installed on the top surface of the filter shell (1), a motor (5) is fixedly installed on the inner wall of the rear end of the filter shell (1), a rotary rod (6) is fixedly installed on a driving shaft of the motor (5), the same first heat dissipation mechanism is arranged on the first installation cover (3), the first air inlet hole (2) and the filter shell (1), one end of the first heat dissipation mechanism is in transmission connection with the rotary rod (6), the same second heat dissipation mechanism is arranged on the second installation cover (4), the second air inlet hole (8) and the filter shell (1), one end of the second heat dissipation mechanism is in transmission connection with the rotary rod (6), a cold guide assembly is arranged in the inner wall of the bottom of the filter shell (1), and one end of the second heat dissipation mechanism penetrates through one end of the cold guide assembly.
2. The active power filter with the cooling structure according to claim 1, wherein an electronic display screen (7) is fixedly mounted on the outer side wall of the front end of the filter housing (1).
3. The active power filter with the cooling structure according to claim 1, wherein the first heat dissipation mechanism comprises a first rotating rod (9) rotatably connected to the inner wall of the rear side of the first mounting cover (3), a first fan blade is fixedly mounted on the first rotating rod (9), the first rotating rod (9) is in transmission connection with a rotating rod (6), the first mounting cover (3) is communicated with the first air inlet hole (2), the bottom of the first mounting cover (3) is communicated with a first heat dissipation pipe (10), the air outlet end of the first heat dissipation pipe (10) is just opposite to the component of the filter, and the inner side wall of the filter housing (1) is communicated with a first exhaust pipe (11).
4. The active power filter with the cooling structure according to claim 1, wherein the second heat dissipation mechanism includes a second rotating rod (12) rotatably connected to an inner side wall of a rear side of the second mounting cover (4), a second fan blade is fixedly connected to the second rotating rod (12), the second rotating rod (12) is in transmission connection with a rotating rod (6), the second mounting cover (4) is communicated with the second air inlet hole (8), a circulating cooling pipe (13) is arranged in an inner wall of the filter housing (1), the circulating cooling pipe (13) is communicated with the second mounting cover (4) through a transverse pipe (14), the circulating cooling pipe (13) is communicated with a second exhaust pipe (15), and the circulating cooling pipe (13) penetrates through one end of the cooling guide assembly.
5. The active power filter with the cooling structure according to claim 4, wherein the cold guiding assembly comprises a cold guiding cavity (16) arranged in the inner wall of the bottom of the filter housing (1), the cold guiding cavity (16) is filled with a coolant (17), and the circulating cooling pipe (13) penetrates through the cold guiding cavity (16).
6. The active power filter with the cooling structure as claimed in claim 1, wherein the first air inlet hole (2) and the second air inlet hole (8) are both fixedly provided with dust screens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022380913.4U CN213584629U (en) | 2020-10-23 | 2020-10-23 | Active power filter with cooling structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022380913.4U CN213584629U (en) | 2020-10-23 | 2020-10-23 | Active power filter with cooling structure |
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| Publication Number | Publication Date |
|---|---|
| CN213584629U true CN213584629U (en) | 2021-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022380913.4U Active CN213584629U (en) | 2020-10-23 | 2020-10-23 | Active power filter with cooling structure |
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| Country | Link |
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| CN (1) | CN213584629U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113394784A (en) * | 2021-07-15 | 2021-09-14 | 盟电新能源有限公司 | Efficient heat dissipation active power filter device |
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2020
- 2020-10-23 CN CN202022380913.4U patent/CN213584629U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113394784A (en) * | 2021-07-15 | 2021-09-14 | 盟电新能源有限公司 | Efficient heat dissipation active power filter device |
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