CN215301310U - Explosion-proof frequency converter with controllable heat dissipation - Google Patents
Explosion-proof frequency converter with controllable heat dissipation Download PDFInfo
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- CN215301310U CN215301310U CN202121638550.8U CN202121638550U CN215301310U CN 215301310 U CN215301310 U CN 215301310U CN 202121638550 U CN202121638550 U CN 202121638550U CN 215301310 U CN215301310 U CN 215301310U
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Abstract
The utility model discloses a controllable explosion-proof frequency converter dispels heat, the on-line screen storage device comprises a base, the top fixed mounting of base has the cabinet body, the air-supply line is installed to the equal fixed interlude in both sides of the cabinet body, the fan is installed to the fixed interlude in bottom of cabinet body bottom, one side fixed mounting of internal wall of cabinet has the converter body. This controllable explosion-proof frequency converter dispels heat, the utility model discloses a base, a water pump, the air-supply line, the inlet tube, the condenser pipe, the cabinet body, the converter body, a weighing sensor and a temperature sensor, the exhaust fan, the PLC controller, the heat conduction pole, the output tube, the cooperation of thermal-arrest board and fan is used, this converter is when using, in case the high temperature, can dispel the heat to the converter body simultaneously from a plurality of aspects, improve the radiating rate of converter body, avoid carrying out slow heat dissipation through single structure is long-time, cause the consumption of too much energy, and the radiating automatic controllability has been realized through each the cooperation of the control unit.
Description
Technical Field
The utility model relates to an explosion-proof frequency converter specifically is a controllable explosion-proof frequency converter dispels heat.
Background
The frequency converter mainly comprises a rectifying unit, a filtering unit, an inverting unit, a braking unit, a driving unit, a detecting unit micro-processing unit and the like. The frequency converter adjusts the voltage and frequency of an output power supply by switching on and off the internal IGBT, and provides the required power supply voltage according to the actual requirement of the motor, thereby achieving the purposes of energy conservation and speed regulation.
However, in the conventional explosion-proof frequency converter on the market, the heat dissipation device is generally manually controlled to be started, and cannot be automatically started when the frequency converter needs to dissipate heat.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a controllable explosion-proof frequency converter dispels heat to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a controllable explosion-proof frequency converter dispels heat, includes the base, the top fixed mounting of base has the cabinet body, the air-supply line is installed to the equal fixed interlude in both sides of the cabinet body, the fan is installed to the fixed interlude in bottom of the cabinet body bottom, one side fixed mounting of internal wall of cabinet has the converter body, the top fixed mounting of converter body has temperature sensor, the top fixed mounting of one side of the cabinet body has the PLC controller, the exhaust fan is installed to the fixed interlude in top of the cabinet body.
As a further aspect of the present invention: the inlet tube is installed to one side fixed interlude of base, be provided with the water pump on the inlet tube, the one end fixed mounting that the inlet tube is located the base inside has the condenser pipe, the one end fixedly connected with output tube of condenser pipe.
As a further aspect of the present invention: the converter comprises a frequency converter body, and is characterized in that a heat collecting plate is installed on one side of the frequency converter body, a plurality of heat conducting rods are fixedly installed on one side of the heat collecting plate, and one ends, far away from the heat collecting plate, of the heat conducting rods are fixedly connected with the outer wall of an output pipe.
As a further aspect of the present invention: the top fixed mounting of the cabinet body has the fender cover, the fixed mosaic in top of fender cover installs first filter screen.
As a further aspect of the present invention: and a second filter screen is fixedly arranged at the air inlet of the air inlet pipe.
As a further aspect of the present invention: the shape of condenser pipe is the heliciform, and fixed mounting has a plurality of fixed block between the bottom of condenser pipe and the cabinet body.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a base, a water pump, the air-supply line, the inlet tube, the condenser pipe, the cabinet body, the converter body, a weighing sensor and a temperature sensor, the exhaust fan, the PLC controller, the heat conduction pole, the output tube, the cooperation of thermal-arrest board and fan is used, this converter is when using, in case the high temperature, can dispel the heat to the converter body simultaneously from a plurality of aspects, improve the radiating rate of converter body, avoid carrying out slow heat dissipation through single structure is long-time, cause the consumption of too much energy, and radiating automatic controllability has been realized through each the cooperation of the control unit, it starts to need not artifical manual control, the radiating effect is good.
2. The utility model discloses a keep off the cover, the cooperation of first filter screen and second filter screen is used, the second filter screen can filter wind, hold back the dust that contains in the wind, avoid meeting the inside that the dirt finally got into the base, the inside of going into the converter body on attaching to the converter body leads to the fact the influence to the inside electrical components of converter body, influence the use of converter body, setting through the fender cover, under whole heat abstractor is in the state of not using, first filter screen can filter external dust, avoid the dust to pass through the inside that the gap on the exhaust fan got into the base, thereby realized that the air intake and the air outlet of the cabinet body all have the filterable structure to external dust, external dust has been guaranteed, can not get into the inside of the cabinet body, produce the influence to the converter body.
Drawings
FIG. 1 is a schematic structural diagram of an explosion-proof frequency converter with controllable heat dissipation;
FIG. 2 is a schematic diagram of a top view of a condenser tube in an explosion-proof frequency converter with controllable heat dissipation;
fig. 3 is an enlarged structural schematic diagram of a position a in fig. 1 of an explosion-proof frequency converter with controllable heat dissipation.
In the figure: the air conditioner comprises a base 1, a water pump 2, an air inlet pipe 3, a water inlet pipe 4, a condensation pipe 5, a cabinet body 6, a frequency converter body 7, a temperature sensor 8, an exhaust fan 9, a shield cover 10, a first filter screen 11, a PLC (programmable logic controller) 12, a heat conducting rod 13, an output pipe 14, a heat collecting plate 15, a fan 16 and a second filter screen 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Please refer to fig. 1, in the embodiment of the utility model, an explosion-proof frequency converter with controllable heat dissipation, including base 1, base 1's top fixed mounting has cabinet body 6, the equal fixed interlude in both sides of cabinet body 6 installs air-supply line 3, the fixed interlude in bottom of cabinet body 6 bottom installs fan 16, one side fixed mounting of cabinet body 6 inner wall has converter body 7, the top fixed mounting of converter body 7 has temperature sensor 8, the top fixed mounting of cabinet body 6 one side has PLC controller 12, exhaust fan 9 is installed to the fixed interlude in top of cabinet body 6, controllable heat dissipation to the converter has been realized.
Referring to fig. 1 and 2, in this application, inlet tube 4 is installed to one side fixed interlude of base 1, be provided with water pump 2 on the inlet tube 4, and water pump 2 and base 1 fixed connection, the one end fixed mounting that inlet tube 4 is located base 1 inside has condenser pipe 5, the one end fixedly connected with output tube 14 of condenser pipe 5, and the bottom of output tube 14 runs through one side of the cabinet body 6 bottom and the top of the 6 inner walls of the cabinet body in proper order and extends to the top at the 6 tops of the cabinet body, through water-cooled mode, the radiating effect has further been improved.
Referring to fig. 1, in the present application, a heat collecting plate 15 is installed at one side of the frequency converter body 7, a plurality of heat conducting rods 13 are fixedly installed at one side of the heat collecting plate 15, and one end of each heat conducting rod 13 far away from the heat collecting plate 15 is fixedly connected with the outer wall of the output tube 14, so as to facilitate rapid heat dissipation of the frequency converter body 7.
Referring to fig. 1, in the present application, a shielding cover 10 is fixedly installed at the top of the cabinet 6, and a first filter screen 11 is fixedly installed at the top of the shielding cover 10 in an embedded manner, so that dust is prevented from entering the cabinet 6 through a gap on the exhaust fan 9.
Referring to fig. 1 and 3, in the present application, a second filter 17 is fixedly installed at an air inlet of the air inlet pipe 3, so as to prevent external dust from entering the cabinet 6 through the air inlet pipe 3 during a heat dissipation process.
Referring to fig. 1 and 2, in this application, condenser pipe 5's shape is the heliciform, and fixed mounting has a plurality of fixed block between condenser pipe 5 and the bottom of the cabinet body 6, water pump 2, temperature sensor 8, exhaust fan 9, PLC controller 12 and fan 16 all have the power through wire electric connection, and PLC controller 12 pass through the wire respectively with water pump 2, temperature sensor 8, exhaust fan 9 and fan 16 electric connection, increase with the area of contact of wind, the cooling effect to the wind has been improved.
The utility model discloses a theory of operation is:
referring to fig. 1 and 2, when the frequency converter is used, the temperature sensor 8 detects the temperature inside the cabinet 6 in real time when the frequency converter body 7 is in use, when the temperature inside the cabinet exceeds a predetermined value set by the temperature sensor 8, the temperature sensor 8 transmits a signal to the PLC controller 12 through a wire, the PLC controller 12 controls the water pump 2, the exhaust fan 9 and the fan 16 to start working, after the fan 16 is started, external air is sucked through the air inlet pipe 3 and then blown into the frequency converter body 7, the exhaust fan 9 discharges high-temperature gas inside the cabinet 6 as soon as possible, the flow of air inside the cabinet can be accelerated, meanwhile, the water inlet pipe 4 is connected with an external cooling water tank in advance, one end of the output pipe 14 is connected with a recovery pipeline, after the water pump 2 is started, water inside the cooling water tank is pumped out through the water inlet pipe 4, the cooling water enters the interior of the condenser pipe 5 through the water inlet pipe 4, enters the interior of the output pipe 14 through the condenser pipe 5, and is finally discharged into the recycling pipeline through the output pipe 14, so that the cooling water in the interior of the condenser pipe 5 and the output pipe 14 reaches a circulation state, firstly, the cooling water circulating in the interior of the condenser pipe 5 cools the outside air entering the air inlet pipe 3, and then the cooling water is blown to the interior of the cabinet body 6 through the fan 16, after the air cools the frequency converter body 7, the cooling effect on the frequency converter body 7 is better, meanwhile, after the frequency converter body 7 generates high temperature, the heat on the frequency converter body 7 is rapidly collected by the heat collecting plate 15, the heat collecting plate 15 transmits the heat to the heat conducting rod 13, the heat conducting rod 13 transmits the heat to the output pipe 14, the cooling water circulating and flowing in the interior of the output pipe 14 takes away the heat, when the temperature in the interior of the cabinet body 6 is lower than the preset value of the temperature sensor 8, the PLC controller 12 will control the water pump 2, the exhaust fan 9 and the fan 16 are closed simultaneously, therefore, when the frequency converter is used, once the temperature is too high, the frequency converter body 7 can be cooled from multiple aspects simultaneously, the heat dissipation speed of the frequency converter body 7 is improved, long-time slow heat dissipation through a single structure is avoided, the consumption of too many energy sources is caused, the automatic controllability of heat dissipation is realized through the cooperation of each control unit, the starting of manual control is not needed, and the heat dissipation effect is good.
Referring to fig. 1 and 3, during the use, external wind passes through air-supply line 3 and gets into the inside in-process of base 1, second filter screen 17 can filter wind, hold back the dust that contains in the wind, avoid meeting the inside that the dirt finally got into cabinet body 6, the inside that gets into converter body 7 on attaching to converter body 7 causes the influence to the electrical components of converter body 7 inside, influence the use of converter body 7, setting through fender cover 10, under the state that whole heat abstractor did not start, first filter screen 11 can filter external dust, avoid the dust to pass through the inside that gap on the exhaust fan 9 got into cabinet body 6, thereby realized that the air intake and the air outlet of cabinet body 6 all have the filterable structure to external dust, external dust has been guaranteed, can not get into the inside of cabinet body 6, produce the influence to converter body 7.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a controllable explosion-proof frequency converter dispels heat, includes base (1), its characterized in that: the utility model discloses a cabinet of air conditioner, including the top of base (1), the top fixed mounting of the cabinet body (6), the equal fixed interlude in both sides of the cabinet body (6) installs air-supply line (3), fan (16) are installed to the fixed interlude in bottom of the cabinet body (6) bottom, one side fixed mounting of the internal wall of cabinet (6) has converter body (7), the top fixed mounting of converter body (7) has temperature sensor (8), the top fixed mounting of the cabinet body (6) one side has PLC controller (12), exhaust fan (9) are installed to the top fixed interlude of the cabinet body (6).
2. The explosion-proof frequency converter with controllable heat dissipation according to claim 1, characterized in that: one side fixed interlude of base (1) is installed inlet tube (4), be provided with water pump (2) on inlet tube (4), inlet tube (4) are located the inside one end fixed mounting of base (1) and have condenser pipe (5), the one end fixedly connected with output tube (14) of condenser pipe (5).
3. The explosion-proof frequency converter with controllable heat dissipation according to claim 1, characterized in that: a heat collecting plate (15) is installed on one side of the frequency converter body (7), a plurality of heat conducting rods (13) are fixedly installed on one side of the heat collecting plate (15), and one ends, far away from the heat collecting plate (15), of the heat conducting rods (13) are fixedly connected with the outer wall of the output pipe (14).
4. The explosion-proof frequency converter with controllable heat dissipation according to claim 1, characterized in that: the top fixed mounting of the cabinet body (6) has a fender cover (10), the top fixed mounting of fender cover (10) has first filter screen (11).
5. The explosion-proof frequency converter with controllable heat dissipation according to claim 1, characterized in that: and a second filter screen (17) is fixedly arranged at an air inlet of the air inlet pipe (3).
6. The explosion-proof frequency converter with controllable heat dissipation according to claim 2, characterized in that: the shape of condenser pipe (5) is the heliciform, and fixed mounting has a plurality of fixed block between the bottom of condenser pipe (5) and the cabinet body (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121638550.8U CN215301310U (en) | 2021-07-19 | 2021-07-19 | Explosion-proof frequency converter with controllable heat dissipation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121638550.8U CN215301310U (en) | 2021-07-19 | 2021-07-19 | Explosion-proof frequency converter with controllable heat dissipation |
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| Publication Number | Publication Date |
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| CN215301310U true CN215301310U (en) | 2021-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121638550.8U Active CN215301310U (en) | 2021-07-19 | 2021-07-19 | Explosion-proof frequency converter with controllable heat dissipation |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116456699A (en) * | 2023-05-24 | 2023-07-18 | 四川宏华电气有限责任公司 | Cooling explosion-proof device suitable for frequency converter in explosion-proof area of well drilling and control method thereof |
| CN117293696A (en) * | 2023-11-24 | 2023-12-26 | 福建铭博电气设备有限公司 | Box-type substation cooling system |
-
2021
- 2021-07-19 CN CN202121638550.8U patent/CN215301310U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116456699A (en) * | 2023-05-24 | 2023-07-18 | 四川宏华电气有限责任公司 | Cooling explosion-proof device suitable for frequency converter in explosion-proof area of well drilling and control method thereof |
| CN116456699B (en) * | 2023-05-24 | 2024-05-28 | 四川宏华电气有限责任公司 | Cooling explosion-proof device suitable for frequency converter in explosion-proof area of well drilling and control method thereof |
| CN117293696A (en) * | 2023-11-24 | 2023-12-26 | 福建铭博电气设备有限公司 | Box-type substation cooling system |
| CN117293696B (en) * | 2023-11-24 | 2024-03-19 | 福建铭博电气设备有限公司 | Box-type substation cooling system |
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