CN106712466B - Energy-saving rapid-oxidation high-frequency switching power supply - Google Patents
Energy-saving rapid-oxidation high-frequency switching power supply Download PDFInfo
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- CN106712466B CN106712466B CN201710171123.5A CN201710171123A CN106712466B CN 106712466 B CN106712466 B CN 106712466B CN 201710171123 A CN201710171123 A CN 201710171123A CN 106712466 B CN106712466 B CN 106712466B
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- frequency
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- power supply
- cooling
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
- H05K7/20927—Liquid coolant without phase change
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Power Engineering (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Rectifiers (AREA)
Abstract
The invention discloses an energy-saving rapid-oxidation high-frequency switching power supply which comprises a high-frequency conversion component, a high-frequency rectifying component, a high-frequency transformer, a power frequency rectifying component, a power frequency rectifying and filtering circuit, a control circuit and a case for installing the components, wherein the case comprises a main case and a control case, a sealed inner cavity for containing cooling oil is arranged in the main case, at least two cooling pipes penetrate through the sealed inner cavity, two mounting frames are arranged in the sealed inner cavity, the cooling pipes penetrate through the two mounting frames respectively, and the power frequency rectifying and filtering component, the power frequency rectifying and filtering circuit and the control circuit are arranged in the control case. The high-frequency transformer is soaked in the cooling oil, the cooling oil dissipates heat in an omnibearing manner, no gap exists, and the heat in the cooling oil is discharged through the cooling pipe, so that the heat can be rapidly dissipated, and therefore, even if the high-frequency transformer is installed in a compact manner, the heat dissipation problem is not worried, and the high-frequency transformer has stronger load carrying capacity, so that the effects of small volume and high power are realized.
Description
Technical Field
The invention relates to a high-frequency switching power supply, in particular to an energy-saving and rapid-oxidation high-frequency switching power supply.
Background
The IGBT high-frequency switching power supply is a power supply commonly used in coloring and oxidizing aluminum profiles, wherein the reliability design of a high-power supply is one of the requirements for wide application. The existing high-frequency switch power supply is large in size, when the high-frequency switch power supply is used, a machine room is arranged beside an oxidation tank, a power supply is placed in the machine room, the machine room can only be arranged at one end of the oxidation tank due to the fact that the oxidation tank is long, the other end of the machine room is connected with each other through a wire or a conducting plate which is ten meters long, however, the longer the wire or the conducting plate is, the larger the resistance is, the more the electric energy loss is, the voltage at two ends of the oxidation tank is different, the thickness of oxide films at two ends of a finished aluminum profile is uneven, and the coloring effect is poor. Therefore, the whole machine is required to be greatly reduced in size on the premise of ensuring reliability and safety. At present, in the existing products, the whole structure of the power supply still cannot greatly reduce the volume.
Disclosure of Invention
The high-frequency switching power supply provided by the invention has the advantages of small volume, high power, high efficiency, good heat dissipation effect and energy conservation.
The technical scheme adopted for solving the technical problems is as follows:
the utility model provides an energy-conserving high frequency switching power supply of quick oxidation, includes high frequency conversion part, high frequency rectification part, high frequency transformer, power frequency rectification part, power frequency rectification filter circuit, control circuit and is used for installing the quick-witted case of above-mentioned part, the machine case includes mainframe box and control box, be equipped with the sealed inner chamber of splendid attire cooling oil in the mainframe box, sealed inner chamber runs through there are two at least cooling tubes, is equipped with two mounting brackets in the sealed inner chamber, and the cooling tube passes respectively inside two mounting brackets, one of them lug connection a plurality of high frequency transformer's coil, another mounting connection a plurality of high frequency transformer coil's rectifier diode, two mounting brackets are the positive negative pole of output as the host computer respectively, stretch out the top of mainframe box, and the top of mainframe box is equipped with the wire joint of connecting high frequency transformer, place power frequency rectification part, power frequency rectification filter circuit and control circuit in the control box, run through there is at least one cooling tube II at the top of control box and be equipped with the wire head of being connected with wire joint, the top of control box is equipped with the joint of connecting the three-phase power supply.
In the invention, the two mounting frames are positioned at the top of the sealing inner cavity part and serve as the top cover of the main machine box and the sealing inner cavity at the same time, the cooling pipe penetrates from the top cover to the bottom of the main machine box, and the top cover is provided with an oil inlet communicated with the sealing inner cavity.
In the invention, the inner wall of the main case is provided with an insulating layer.
In the invention, the control box is hung on the side wall of the main box.
The beneficial effects of the invention are as follows: the high-frequency transformer is soaked in the cooling oil, the cooling oil dissipates heat in an omnibearing manner, no gap exists, and the heat in the cooling oil is discharged through the cooling pipe, so that the heat can be rapidly dissipated, and therefore, even if the high-frequency transformer is installed in a compact manner, the heat dissipation problem is not worried, and the high-frequency transformer has stronger load carrying capacity, so that the effects of small volume and high power are realized. In practical application, because the volume of the power supply is reduced, an additional machine room is not needed, the power supply can be placed at two ends of the oxidation tank and is powered in parallel, so that the electric quantity loss is reduced, the consistency of the voltages at two ends is ensured, and the quality of the processed product is better.
Drawings
The invention is further described below with reference to the drawings and embodiments:
FIG. 1 is a schematic diagram of the structure of the present invention.
Detailed Description
Referring to fig. 1, the energy-saving rapid-oxidation high-frequency switching power supply provided in this embodiment includes a high-frequency conversion component, a high-frequency rectification component, a high-frequency transformer, a power-frequency rectification component, a power-frequency rectification filter circuit, a control circuit, and a chassis for mounting the above components, and the electrical parts of the high-frequency switching power supply are substantially the same as those of the conventional high-frequency switching power supply, which is not described herein. The main machine box comprises a main machine box 1 and a control box 2, a sealed inner cavity 3 for containing cooling oil is arranged in the main machine box 1, at least two cooling pipes 4 penetrate through the sealed inner cavity 3, two mounting frames 5 are arranged in the sealed inner cavity 3, the cooling pipes 4 penetrate through the inner parts of the two mounting frames 5 respectively, the cooling pipes 4 and the mounting frames 5 are made of aluminum and are integrally formed, two ends of the cooling pipes 4 are respectively positioned at the top and the bottom of the main machine box 1, one of the two mounting frames 5 is directly connected with coils of a plurality of high-frequency transformers, and the other is provided with a rectifier diode connected with the coils of the high-frequency transformers, and as the cooling pipes 4 and the mounting frames 5 are made of metal and are directly connected with electrical elements, the top cover 9 of the sealed inner cavity can be directly stretched out to serve as positive and negative poles of electrical output without extra wires, and the product structure is simplified. The mounting frame 5 is provided with a plurality of high-frequency transformers, every four high-frequency transformers are in a group, can be connected in parallel in a plurality of groups, are arranged one by one from top to bottom, the number of the high-frequency transformers is not limited to four, and can be two to six, and the mounting frame 5 in the sealed inner cavity 3 is completely immersed in cooling oil in the sealed inner cavity 3. The top of sealed inner chamber 3 is equipped with the wire joint 6 of connecting high-frequency transformer, place power frequency rectification part, power frequency rectification filter circuit and control circuit in the control box 2, it has at least one cooling tube II 7 to run through in the control box 2, and cooling tube II 7 is cold water cooling tube, and the top of control box 2 is equipped with wire joint 8 that is connected with wire joint 6. The top of the control box 2 is provided with a connector 11 for connecting three-phase power supply wires.
As a preferred embodiment, the two mounting frames 5 are positioned at the top of the sealed inner cavity part and serve as the top cover 9 of the main case 1 and the sealed inner cavity 3, the cooling pipe 4 penetrates from the top cover 9 to the bottom of the main case 1, and the top cover 9 is provided with an oil inlet 10 communicated with the sealed inner cavity 3. The main case 1 is made of metal, and an insulating layer is arranged on the inner wall of the main case. For convenient transportation and installation, the control box 2 is hung on the side wall of the main box 1.
The invention adopts the mode of combining oil cooling and water cooling to cool the electric elements, can achieve the aim of rapid cooling, can make the volume of the power supply very small while improving the power of the power supply, and is particularly suitable for being used on an oxidation electrolytic tank. Two power supplies are respectively placed at two ends of the oxidation electrolytic tank and are directly connected to the oxidation electrolytic tank, so that voltages at two ends of the oxidation electrolytic tank are balanced, the thickness of oxide films at two ends of a finished aluminum profile is uniform, the coloring effect is better, long wires or conducting plates are not needed, the loss of electric energy is reduced, and the requirements of environmental protection and energy saving are met.
The foregoing is only a preferred embodiment of the present invention, and all technical solutions for achieving the object of the present invention by substantially the same means are within the scope of the present invention.
Claims (3)
1. The utility model provides an energy-conserving high frequency switching power supply of quick oxidation, includes high frequency conversion part, high frequency rectification part, high frequency transformer, power frequency rectification part, power frequency rectification filter circuit, control circuit and is used for installing the quick-witted case of above-mentioned part, its characterized in that: the machine case comprises a main case (1) and a control case (2), wherein a sealed inner cavity (3) for containing cooling oil is arranged in the main case (1), at least two cooling pipes (4) penetrate through the sealed inner cavity (3), two mounting frames (5) are arranged in the sealed inner cavity (3), the cooling pipes (4) penetrate through the two mounting frames (5) respectively, two ends of each cooling pipe (4) are positioned at the top and the bottom of the main case (1) respectively, one of the two mounting frames (5) is directly connected with coils of a plurality of high-frequency transformers, the other one is provided with a rectifier diode connected with the coils of the high-frequency transformers, the cooling pipes (4) and the mounting frames (5) are made of metal and are directly connected with electrical components, the two mounting frames (5) are respectively used as positive and negative poles of an output of a main machine, the top of the main case (1) is extended, a wire connector (6) connected with the high-frequency transformers is arranged at the top of the main case (1), a rectifier part, a power frequency filter circuit and a control circuit are arranged in the control case (2), at least one cooling pipe II (7) penetrates through the control case (2), and the top of the control case (2) is provided with a wire connector (8) connected with the top of the three-phase electrical connector (8); the control box (2) is hung on the side wall of the main box (1).
2. An energy efficient rapid oxidation high frequency switching power supply according to claim 1, wherein: the cooling pipe (4) penetrates through the top cover (9) to the bottom of the main machine box (1), and an oil inlet (10) communicated with the sealing inner cavity (3) is formed in the top cover (9).
3. An energy efficient rapid oxidation high frequency switching power supply according to claim 1, wherein: an insulating layer is arranged on the inner wall of the main case (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710171123.5A CN106712466B (en) | 2017-03-21 | 2017-03-21 | Energy-saving rapid-oxidation high-frequency switching power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710171123.5A CN106712466B (en) | 2017-03-21 | 2017-03-21 | Energy-saving rapid-oxidation high-frequency switching power supply |
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| Publication Number | Publication Date |
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| CN106712466A CN106712466A (en) | 2017-05-24 |
| CN106712466B true CN106712466B (en) | 2023-06-06 |
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| CN201710171123.5A Active CN106712466B (en) | 2017-03-21 | 2017-03-21 | Energy-saving rapid-oxidation high-frequency switching power supply |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2730016Y (en) * | 2004-04-30 | 2005-09-28 | 祝波 | High power switch power supply |
| CN201880601U (en) * | 2010-12-17 | 2011-06-29 | 浙江佳环电子有限公司 | High-frequency and high-voltage power supply of electric precipitator |
| CN201898432U (en) * | 2010-11-11 | 2011-07-13 | 董云志 | Oil-immersed anticorrosive sealed water-cooling high frequency switching power supply adopting stand-alone single components |
| CN102223056A (en) * | 2011-06-22 | 2011-10-19 | 中国科学院电工研究所 | High-frequency high-voltage power supply structure |
| CN206698097U (en) * | 2017-03-21 | 2017-12-01 | 李金� | A kind of high frequency switch power for saving Quick Oxidation |
-
2017
- 2017-03-21 CN CN201710171123.5A patent/CN106712466B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2730016Y (en) * | 2004-04-30 | 2005-09-28 | 祝波 | High power switch power supply |
| CN201898432U (en) * | 2010-11-11 | 2011-07-13 | 董云志 | Oil-immersed anticorrosive sealed water-cooling high frequency switching power supply adopting stand-alone single components |
| CN201880601U (en) * | 2010-12-17 | 2011-06-29 | 浙江佳环电子有限公司 | High-frequency and high-voltage power supply of electric precipitator |
| CN102223056A (en) * | 2011-06-22 | 2011-10-19 | 中国科学院电工研究所 | High-frequency high-voltage power supply structure |
| CN206698097U (en) * | 2017-03-21 | 2017-12-01 | 李金� | A kind of high frequency switch power for saving Quick Oxidation |
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| CN106712466A (en) | 2017-05-24 |
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