CN202889177U - Water-cooling high power high frequency switching power supply device - Google Patents
Water-cooling high power high frequency switching power supply device Download PDFInfo
- Publication number
- CN202889177U CN202889177U CN 201220591246 CN201220591246U CN202889177U CN 202889177 U CN202889177 U CN 202889177U CN 201220591246 CN201220591246 CN 201220591246 CN 201220591246 U CN201220591246 U CN 201220591246U CN 202889177 U CN202889177 U CN 202889177U
- Authority
- CN
- China
- Prior art keywords
- water
- shaped copper
- copper tube
- cooled
- power supply
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 17
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 103
- 239000010949 copper Substances 0.000 claims abstract description 103
- 229910052802 copper Inorganic materials 0.000 claims abstract description 103
- 238000004804 winding Methods 0.000 claims abstract description 26
- 229910000838 Al alloy Inorganic materials 0.000 claims description 6
- 239000000498 cooling water Substances 0.000 claims description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 1
- 229910045601 alloy Inorganic materials 0.000 claims 1
- 239000000956 alloy Substances 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 28
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract description 5
- 229910052782 aluminium Inorganic materials 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract description 3
- 238000001914 filtration Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 239000004411 aluminium Substances 0.000 description 4
- 239000004020 conductor Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 2
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000010358 mechanical oscillation Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920005591 polysilicon Polymers 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
Images
Landscapes
- Rectifiers (AREA)
Abstract
本实用新型公开一种水冷型大功率高频开关电源装置，分为高压区、低压区和控制区，控制电路位于控制区，主功率电路包括高压区和低压区，所述高压区包括交流接触器、三相整流模块、第一IGBT半桥模块、第二IGBT半桥模块和第一水冷散热器；低压区包括环形变压器磁芯、功率变压器原边绕组、第一U形铜管、第二U形铜管、第二水冷散热器、负极输出铜排、正极输出铜排、第一组共阴极整流二极管模块、第二组共阴极整流二极管模块和滤波磁环。本实用新型结构非常紧凑、功率密度高、热分布均匀、使用铜材、铝材少、成本低，特别适用于水冷型大功率高频开关电源领域。
The utility model discloses a water-cooled high-power high-frequency switching power supply device, which is divided into a high-voltage area, a low-voltage area and a control area. The control circuit is located in the control area. The main power circuit includes a high-voltage area and a low-voltage area. The high-voltage area includes an AC contact device, three-phase rectifier module, the first IGBT half-bridge module, the second IGBT half-bridge module and the first water-cooled radiator; the low-voltage area includes the toroidal transformer core, the primary winding of the power transformer, the first U-shaped copper tube, the second U-shaped copper tube, second water cooling radiator, negative output copper bar, positive output copper bar, first set of common cathode rectifier diode modules, second set of common cathode rectifier diode modules and filter magnetic ring. The utility model has very compact structure, high power density, uniform heat distribution, less copper and aluminum materials, and low cost, and is especially suitable for the field of water-cooled high-power high-frequency switching power supply.
Description
Technical field
The utility model relates to a kind of low-voltage, high-current high frequency switch power that is applied to electroplate electrolysis, produces the industrial circles such as polysilicon monocrystalline silicon, charging, is specifically related to a kind of water-cooling type high-power high-frequency switch supply unit.
Background technology
Along with the miniaturization development trend of power electronic equipment, the power density of Switching Power Supply improves constantly, and the reliability of Switching Power Supply is faced with stern challenge.If structural design is talked about improperly, might cause fault because of excess Temperature, mechanical oscillation, electromagnetic interference etc. during the Switching Power Supply operation.Therefore, the quality of Switching Power Supply structural design directly have influence on switch power supply system can for a long time stable work.
At present, full-wave rectifying circuit is adopted in the rectification of low-voltage, high-current high-frequency switch power transformer secondary mostly
,Transformer secondary winding often forms two coils with tapped form, the normal operation copper bar consists of high frequency transformer secondary winding as connecting line, also there is the wire of use to replace copper bar as connecting line, but all have common shortcoming: length, complex structure, technological requirement are high, installation difficulty is large for line, the transformer heat radiation is undesirable, cause transformer and secondary winding temperature high, reduced the reliability of Switching Power Supply integral body.
The utility model content
The purpose of this utility model is to disclose the water-cooling type high-power high-frequency switch power supply architecture that a kind of compact conformation, power density are high, heat distribution is even, cost is low.
The utility model is for achieving the above object, and the technical scheme that adopts is as follows:
A kind of water-cooling type high-power high-frequency switch supply unit, comprise control circuit and main power circuit, described device is divided into higher-pressure region, low-pressure area and controlled area, control circuit is positioned at the controlled area, main power circuit comprises higher-pressure region and low-pressure area, and described higher-pressure region comprises A.C. contactor, three phase rectifier module, an IGBT half-bridge module, the 2nd IGBT half-bridge module and the first water-filled radiator; Low-pressure area comprises toroidal transformer magnetic core, the former limit of power transformer winding, the first U-shaped copper pipe, the second U-shaped copper pipe, the second water-filled radiator, negative pole output copper bar, anodal output copper bar, first group of common cathode rectifier diode module, second group of common cathode rectifier diode module and filtering magnet ring.
Further, described A.C. contactor, three phase rectifier module, an IGBT half-bridge module and the 2nd IGBT half-bridge module connect in turn, and three phase rectifier module, an IGBT half-bridge module, the 2nd IGBT half-bridge module are installed on the first water-filled radiator; Described the first U-shaped copper pipe and the second U-shaped copper pipe respectively have an end to pass the toroidal transformer magnetic core, jointly consist of power transformer secondary winding; Described the first U-shaped copper pipe pass the anode that one of toroidal transformer magnetic core terminates to first group of common cathode rectifier diode module, the other end is received negative pole output copper bar; The second U-shaped copper pipe do not pass the anode that one of toroidal transformer magnetic core terminates to second group of common cathode rectifier diode module, the other end is received negative pole output copper bar.
Further, described the first U-shaped copper pipe and the second U-shaped copper pipe curve the U font with a hollow copper tubing respectively, and the end that the first U-shaped copper pipe does not pass the toroidal transformer magnetic core end that passes the toroidal transformer magnetic core with the second U-shaped copper pipe that bends inwards is connected to negative pole output copper bar, and the second U-shaped copper pipe passes an end outward of toroidal transformer magnetic core.
Further, the end that described the first U-shaped copper pipe bends inwards and an end of the second U-shaped copper pipe outward pass together the filtering magnet ring and are connected to negative pole output copper bar, consist of output inductor.
Further, the negative electrode of described first, second two groups of common cathode rectifier diode modules is installed on the second water-filled radiator, and the second water-filled radiator is connected with anodal output copper bar; One end of the former limit of described power transformer winding is connected with the output of an IGBT half-bridge module, and the other end is connected with the output of the 2nd IGBT half-bridge module.
Further, described A.C. contactor, three phase rectifier module, an IGBT half-bridge module, the 2nd IGBT half-bridge module, negative pole output copper bar and the output copper bar of being connected are connected with control circuit by wire respectively.
Further, described controlled area separates by aluminium alloy plate and higher-pressure region, the low-pressure area that has the wire via hole, and higher-pressure region and low-pressure area separate by aluminium alloy plate.
Further, the former limit of described power transformer winding evenly is around in the toroidal transformer magnetic core by the multiply enamelled wire and consists of.
Further, described filtering magnet ring is made of a plurality of ferrocart core magnet ring stacks.
Further, described first group of common cathode rectifier diode module, second group of common cathode rectifier diode module all comprise a plurality of rectifier diode modules.
Further, cooling water flows through the second water-filled radiator, the first water-filled radiator, the first U-shaped copper pipe and the second U-shaped copper pipe successively, is tightly connected by braided construction hose between the second water-filled radiator, the first water-filled radiator, the first U-shaped copper pipe and the second U-shaped copper pipe.
As preferably, described the first water-filled radiator, the second water-filled radiator all optional usefulness have the aluminium sheet radiator of water stream channel.
Compare with the prior art scheme, the utlity model has following advantage and technique effect: the power transformer secondary winding of water-cooling type high-power high-frequency switch power supply of the present utility model is made of two copper pipes that curve the U font, two copper pipes respectively have an end to pass the toroidal transformer magnetic core, by cooling water two copper pipes are cooled off when work.Use at present copper bar or wire to consist of the low-voltage, high-current high-power high-frequency switch power supply of power transformer secondary winding because output current is large, frequency is high as connecting line, and be subject to the impact of kelvin effect, make that the effective conductive area of power transformer secondary winding bonding conductor diminishes, resistance increases, heating is serious, simultaneously owing to consist of the increase that the toroidal transformer magnetic core circular hole of power transformer has limited the sectional area of power transformer secondary winding conductor, make and reduce heating by increasing power transformer secondary winding sectional area and be restricted.Curve the U font by two copper pipes and pass the toroidal transformer magnetic core and consist of power transformer secondary winding and just do not have this problem and adopt.The power transformer secondary winding that uses simultaneously copper bar or wire to consist of as connecting line adopts wind cooling or naturally cooling, and the power transformer secondary winding of the utility model water-cooling type high-power high-frequency switch power supply is to use water cooling, has than air-cooled and naturally cool off the more radiating effect of significant effective.And the high-power high-frequency switch power supply for low-voltage, high-current, its output current is very large, generally all surpass 1000 amperes, add kelvin effect, its required cross-sectional area of conductor is long-pending very large, strengthened output inductor manufacture difficulty and cost, the utility model is enclosed within several ferrocart core magnet rings and consists of output inductor on the output lead, has well solved this problem.Above structural design makes very compact, succinct, the good heat dissipation effect of whole high-power high-frequency switch power supply architecture, saves a large amount of copper materials, aluminium, has reduced cost.
Description of drawings
Fig. 1 is the water-cooling type high-power high-frequency switch power supply architecture schematic diagram of execution mode.
Fig. 2 is the structural representation of the first U-shaped copper pipe among Fig. 1.
Fig. 3 is the structural representation of the second U-shaped copper pipe among Fig. 1.
Among the figure: 1. A.C. contactor, 2. three phase rectifier module, 3. an IGBT half-bridge module, 4. the 2nd IGBT half-bridge module, 5. the first water-filled radiator, 6. toroidal transformer magnetic core, 7. the former limit of power transformer winding, 8. the first U-shaped copper pipe, 9. the second U-shaped copper pipe, 10. first group of common cathode rectifier diode module, 11. second groups of common cathode rectifier diode modules, 12. second water-filled radiators, 13. anodal output copper bar, 14. negative pole output copper bar, 15. filtering magnet rings, 16. control circuits.
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is done further and to be described in detail.
As shown in Figure 1, a kind of water-cooling type high-power high-frequency switch supply unit, comprise control circuit 16 and main power circuit, described device is divided into higher-pressure region, low-pressure area and controlled area, control circuit 16 is positioned at the controlled area, main power circuit comprises higher-pressure region and low-pressure area, and described higher-pressure region comprises A.C. contactor 1, three phase rectifier module 2, an IGBT half-bridge module 3, the 2nd IGBT half-bridge module 4 and the first water-filled radiator 5; Low-pressure area comprises toroidal transformer magnetic core 6, the former limit of power transformer winding 7, the first U-shaped copper pipe 8, the second U-shaped copper pipe 9, first group of common cathode rectifier diode module 10, second group of common cathode rectifier diode module 11, the second water-filled radiator 12, anodal output copper bar 13, negative pole output copper bar 14 and filtering magnet ring 15.
Described A.C. contactor 1, three phase rectifier module 2, an IGBT half-bridge module 3 and the 2nd IGBT half-bridge module 4 connect in turn, and three phase rectifier module 2, an IGBT half-bridge module 3, the 2nd IGBT half-bridge module 4 are installed on the first water-filled radiator 5; Described the first U-shaped copper pipe 8 and the second U-shaped copper pipe 9 respectively have an end to pass toroidal transformer magnetic core 6, jointly consist of power transformer secondary winding; Described the first U-shaped copper pipe 8 pass the anode that one of toroidal transformer magnetic core 6 terminates to first group of common cathode rectifier diode module 10, the other end is received negative pole output copper bar 14; The second U-shaped copper pipe 9 do not pass the anode that one of toroidal transformer magnetic core 6 terminates to second group of common cathode rectifier diode module 11, the other end is received negative pole output copper bar 14.
Shown in Fig. 2,3, described the first U-shaped copper pipe 8 and the second U-shaped copper pipe 9 curve the U font with a hollow copper tubing respectively, and the end that the first U-shaped copper pipe 8 does not pass toroidal transformer magnetic core 6 end that passes toroidal transformer magnetic core 6 with the second U-shaped copper pipe 9 that bends inwards is connected to the end outward that negative pole output copper bar 14, the second U-shaped copper pipes 9 pass toroidal transformer magnetic core 6.
One end of the end that described the first U-shaped copper pipe 8 bends inwards and the second U-shaped copper pipe 9 outwards passes together filtering magnet ring 15 and is connected to negative pole output copper bar 14, consists of output inductor.
The negative electrode of described first, second two groups of common cathode rectifier diode modules 10,11 is installed on the second water-filled radiator 12, and the second water-filled radiator 12 is connected with anodal output copper bar 13; One end of the former limit of described power transformer winding is connected with the output of an IGBT half-bridge module 3, and the other end is connected with the output of the 2nd IGBT half-bridge module 4.
Described A.C. contactor 1, three phase rectifier module 2, an IGBT half-bridge module 3, the 2nd IGBT half-bridge module 4, negative pole output copper bar 14 and the output copper bar 13 of being connected are connected with control circuit 16 by wire respectively.
Described controlled area separates by aluminium alloy plate and higher-pressure region, the low-pressure area that has the wire via hole, and higher-pressure region and low-pressure area separate by aluminium alloy plate.
The former limit of described power transformer winding evenly is around in toroidal transformer magnetic core 6 by the multiply enamelled wire and consists of.
As preferably, described filtering magnet ring 15 is made of 5 ferrocart core magnet rings stacks.
As preferably, described first group of common cathode rectifier diode module 10, second group of common cathode rectifier diode module 11 all comprise 6 rectifier diode modules.
As preferably, described the first water-filled radiator 5, the second water-filled radiator 12 all optional usefulness have the aluminium sheet radiator of water stream channel.
Cooling water flows through the second water-filled radiator, the first water-filled radiator, the first U-shaped copper pipe and the second U-shaped copper pipe successively, is tightly connected by braided construction hose between the second water-filled radiator, the first water-filled radiator, the first U-shaped copper pipe and the second U-shaped copper pipe.
It is 60V that this water-cooling type high-power high-frequency switch power supply architecture is applied in an output dc voltage the highest, maximum output DC stream is on the monocrystalline silicon polycrystalline silicon growth power supply of 600A, move four months, each continuously full-load run 7 hours, the two U-shaped copper pipe temperature that consist of power transformer secondary winding are all very low, temperature is high 1 ℃-5 ℃ than cooling water only, remove the temperature rise of toroidal transformer magnetic core about 50 ℃, all the other power device temperature rises are all within 30 ℃, and all can reach stable in half an hour, reliability is high.
This water-cooling type high-power high-frequency switch power supply architecture is few with copper material, aluminium, provide cost savings, structure is very compact, succinct, heat distribution is even, temperature rise is low, good heat dissipation effect, phase mutual interference are little, have very high stability and reliability, be particularly suitable for being applied in above the high-power high-frequency switch power supply of low-voltage, high-current.
Specific embodiment described herein only is specifying the utility model spirit; those skilled in the art can make various modifications to this specific embodiment or replenish or adopt similar mode to substitute under the prerequisite of principle of the present utility model and essence, but these are changed and all fall into protection range of the present utility model.Therefore the utility model technical scope is not limited to above-described embodiment.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220591246 CN202889177U (en) | 2012-11-12 | 2012-11-12 | Water-cooling high power high frequency switching power supply device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220591246 CN202889177U (en) | 2012-11-12 | 2012-11-12 | Water-cooling high power high frequency switching power supply device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202889177U true CN202889177U (en) | 2013-04-17 |
Family
ID=48080564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220591246 Expired - Fee Related CN202889177U (en) | 2012-11-12 | 2012-11-12 | Water-cooling high power high frequency switching power supply device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202889177U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102957302A (en) * | 2012-11-12 | 2013-03-06 | 华南理工大学 | Water-cooled high-power high-frequency switching power supply device |
| CN103811881A (en) * | 2014-03-13 | 2014-05-21 | 西安电炉研究所有限公司 | High-current tubular water-cooled compensator |
| CN106385183A (en) * | 2016-09-30 | 2017-02-08 | 广东顺德三扬科技股份有限公司 | High-frequency rectification device |
| CN106452105A (en) * | 2016-09-30 | 2017-02-22 | 广东顺德三扬科技股份有限公司 | High frequency rectification equipment |
-
2012
- 2012-11-12 CN CN 201220591246 patent/CN202889177U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102957302A (en) * | 2012-11-12 | 2013-03-06 | 华南理工大学 | Water-cooled high-power high-frequency switching power supply device |
| CN103811881A (en) * | 2014-03-13 | 2014-05-21 | 西安电炉研究所有限公司 | High-current tubular water-cooled compensator |
| CN106385183A (en) * | 2016-09-30 | 2017-02-08 | 广东顺德三扬科技股份有限公司 | High-frequency rectification device |
| CN106452105A (en) * | 2016-09-30 | 2017-02-22 | 广东顺德三扬科技股份有限公司 | High frequency rectification equipment |
| CN106452105B (en) * | 2016-09-30 | 2019-12-13 | 广东顺德三扬科技股份有限公司 | High-frequency rectifying equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8952286B2 (en) | Resistance welding high frequency transformer and spot welding machine | |
| CN202889177U (en) | Water-cooling high power high frequency switching power supply device | |
| CN213124085U (en) | Water-cooling rectifier module and parallel module thereof | |
| CN102957302A (en) | Water-cooled high-power high-frequency switching power supply device | |
| CN102646510B (en) | Water-cooling type high-frequency transformer and secondary rectifier | |
| CN102956350A (en) | Integrated high-frequency power transformer | |
| CN105428045A (en) | High-frequency water-cooled transformer | |
| CN201466976U (en) | Integrated high-frequency rectifier device | |
| CN208836010U (en) | Inversion electric resistance welder power supply | |
| CN202585076U (en) | Water-cooling type high-frequency transformer and secondary rectifier | |
| CN207743884U (en) | A kind of water-cooled high-power high frequency rectifying device | |
| CN201233799Y (en) | Rectifying transformer | |
| CN203085322U (en) | Water-cooling high-power high-frequency power transformer | |
| CN114974828A (en) | A voltage regulating rectifier transformer | |
| CN101409141B (en) | A rectifier transformer and its use method | |
| CN213521679U (en) | Hybrid heat dissipation rectifier module and parallel assembly thereof | |
| CN203086354U (en) | An air-cooled large-power high-frequency switching power supply voltage-transforming and rectifying device | |
| CN205428648U (en) | Water -cooled transformer | |
| CN207719005U (en) | H grade insulation dry transformers | |
| CN202231625U (en) | Water-cooling heat dissipation high-frequency rectifier and heat dissipating device thereof | |
| CN206698097U (en) | A kind of high frequency switch power for saving Quick Oxidation | |
| CN203827202U (en) | Full water cooling high frequency power transformer and secondary rectifier module structure | |
| CN206640506U (en) | A kind of water cooling high-power high-frequency coloring power source | |
| CN103973133A (en) | Full-water-cooling high-frequency power transformer and secondary rectifying module structure | |
| CN203085338U (en) | Integrated high frequency power transformer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130417 Termination date: 20171112 |