CN109378979A - A kind of Three-level transducer water-cooling heat-radiating structure - Google Patents
A kind of Three-level transducer water-cooling heat-radiating structure Download PDFInfo
- Publication number
- CN109378979A CN109378979A CN201811499358.8A CN201811499358A CN109378979A CN 109378979 A CN109378979 A CN 109378979A CN 201811499358 A CN201811499358 A CN 201811499358A CN 109378979 A CN109378979 A CN 109378979A
- Authority
- CN
- China
- Prior art keywords
- water
- storage box
- water storage
- fixedly connected
- partition
- 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.)
- Pending
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Classifications
-
- 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
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/003—Constructional details, e.g. physical layout, assembly, wiring or busbar connections
-
- 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
- H05K7/20909—Forced ventilation, e.g. on heat dissipaters coupled to components
-
- 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
Abstract
The invention discloses a kind of Three-level transducer water-cooling heat-radiating structures, including shell, the bottom of the shell is fixedly connected with water storage box, water pump is fixedly connected in the water storage box, the upper end of the water storage box is equipped with partition, the partition is fixedly connected in shell, the upper end of the partition is set there are three frequency converter, cabinet there are three being fixedly connected on the partition, waterway is equipped in the side wall of each cabinet, three frequency converters are respectively placed in three cabinets, and the water storage box is equipped with three water inlet pipes in communication.The present invention is pressurizeed by water pump so that water is entered in the waterway of cabinet by water inlet pipe, the cold water for making heat transfer intracavitary to water cooling by thermally conductive spring, so that most of range of frequency converter can be cooled down by water-cooled, water is entered in return pipe by outlet pipe again, it is recycled to be back in water storage box by return pipe, water cooling range is bigger, so that cooling effect is faster and better.
Description
Technical field
The present invention relates to frequency converter technical field of heat dissipation more particularly to a kind of Three-level transducer water-cooling heat-radiating structures.
Background technique
Frequency converter is to be handed over using converter technique and microelectric technique by changing motor frequency mode of working power supply to control
The electric control appliance of galvanic electricity motivation.IGBT cut-offs to adjust the voltage of out-put supply and frequency frequency converter close to the inner portion, according to
The actual needs of motor provides its required supply voltage, and then achievees the purpose that energy conservation, speed regulation, in addition, frequency converter is also
There are many defencive functions, such as overcurrent, over-voltage, overload protection.With the continuous improvement of industrial automatization, frequency converter
Also it has been widely used.
For the service life for extending frequency converter, the heat dissipation to frequency converter is a more important problem.Frequency converter is in work
When making, power consumption is larger, it is common to use air-cooled heat dissipation it is unobvious for the cooling effect of frequency converter so that frequency converter
Internal heat can not distribute in time, to cause internal temperature excessively high to influence work, and then be easy to shorten frequency converter
Service life.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, such as: frequency converter at work, power consumption compared with
Greatly, it is common to use air-cooled heat dissipation it is unobvious for the cooling effect of frequency converter so that heat inside frequency converter without
Method distributes in time, to cause internal temperature excessively high to influence work, and then is easy to shorten the service life of frequency converter.
To achieve the goals above, present invention employs following technical solutions:
A kind of Three-level transducer water-cooling heat-radiating structure, including shell, the bottom of the shell is fixedly connected with water storage box, described
Water pump is fixedly connected in water storage box, the upper end of the water storage box is equipped with partition, and the partition is fixedly connected in shell, described
The upper end of partition is set there are three frequency converter, is fixedly connected on the partition there are three cabinet, in the side wall of each cabinet
Equipped with waterway, three frequency converters are respectively placed in three cabinets, the water storage box be equipped in communication three into
Water pipe, the other end of the water inlet pipe pass through the downside wall of partition and cabinet and are connected to waterway, and the upper end of the cabinet is set
There is an outlet pipe being connected to waterway, the other end of the outlet pipe is equipped with return pipe in communication, and the two of the return pipe
End is connected to water storage box.
Preferably, multiple through-holes are equidistantly equipped on the partition, the water inlet pipe is connected to through through-hole and with waterway.
Preferably, the downside wall of the waterway is fixedly connected there are two copper post, the inner sidewall and frequency converter of the cabinet
Between be equidistantly symmetrically fixedly connected with multiple thermally conductive springs.
Preferably, fixing sleeve is embedded on the side wall of the shell, the outer one end of the fixing sleeve is fixedly connected with anti-
Dirt net is rotatably connected to fan in the fixing sleeve.
Preferably, the bottom of the water storage box is equipped with object placing cavity, is equipped with ice cube in the object placing cavity.
Preferably, bending is connected to water storage box again after the side wall of shell is run through at the both ends of the return pipe.
Compared with prior art, the beneficial effects of the present invention are:
1, it is pressurizeed by water pump so that water is entered in the waterway of cabinet by water inlet pipe, heat transfer water supply is made by thermally conductive spring
Cold intracavitary cold water, so that most of range of frequency converter can be cooled down by water-cooled, water is entered back by outlet pipe again
It in flow tube, is recycled to be back in water storage box by return pipe, water cooling range is bigger, so that cooling effect is faster more
It is good, so that the service life of frequency converter can be improved；
2, by the cryogenic substances such as placement ice cube in object placing cavity, it can be quickly cooled down moisture, so that the coolant-temperature gage of circulation is lower, from
And cooling effect is more preferable, while return pipe interts to hull outside and is connected to again with water storage box so that moisture can through external temperature compared with
Low space is back in water storage box after flowing through, so that temperature small-scale can reduce during Water Cycle；
3, air-cooled heat dissipation is carried out by the side that fan can not wrap up frequency converter waterway simultaneously, the model so that frequency converter radiates
Expansion is enclosed, while fan blows and the moisture of circulation may make to cool down.
Detailed description of the invention
Fig. 1 is a kind of front cross-sectional structural schematic diagram of Three-level transducer water-cooling heat-radiating structure proposed by the present invention；
Fig. 2 is a kind of side, sectional structural schematic diagram of Three-level transducer water-cooling heat-radiating structure proposed by the present invention；
Fig. 3 is the partial enlargement structural representation of A in Fig. 1.
In figure: 1- shell, 2- water storage box, 3- partition, 4- frequency converter, 5- water pump, 6- water inlet pipe, 7- cabinet, 8- waterway,
The thermally conductive spring of 9-, 10- outlet pipe, 11- return pipe, 12- copper post, 13- through-hole, 14- ice cube, 15- fixing sleeve, 16- Air Filter, 17-
Fan.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
In the description of the present invention, it is to be understood that, term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For the convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning must have specific side
Position is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.
Referring to Fig.1-3, a kind of Three-level transducer water-cooling heat-radiating structure, including shell 1, the bottom of shell 1 are fixedly connected
There is water storage box 2, water pump 5 is fixedly connected in water storage box 2, the upper end of water storage box 2 is equipped with partition 3, and partition 3 is fixedly connected on shell
In 1, the upper end of partition 3 is set there are three frequency converter 4, is fixedly connected on partition 3 there are three cabinet 7, in the side wall of each cabinet 7
Equipped with waterway 8, the downside wall of waterway 8 is fixedly connected there are two copper post 12, and copper post 12 plays a supportive role, while passing through copper post
12 can increase the transmitting effect of temperature, so that cooling effect is more preferable.
Multiple thermally conductive springs 9 are symmetrically equidistantly fixedly connected between the inner sidewall and frequency converter 4 of cabinet 7, thermally conductive spring 9 can make
The temperature of frequency converter 4 is transferred in waterway 8, three frequency converters 4 are respectively placed in three cabinets 7, water storage box 2 be equipped with
Connection three water inlet pipes 6, the other end of water inlet pipe 6 passes through the downside wall of partition 3 and cabinet 7 and is connected to waterway 8, every
Multiple through-holes 13 are equidistantly equipped on plate 3, water inlet pipe 6 is connected to through through-hole 13 and with waterway 8, and multiple through-holes 13 may make case
The bottom heat radiation of body 7 and frequency converter 4.
The upper end of cabinet 7 is equipped with the outlet pipe 10 being connected to waterway 8, and the other end of outlet pipe 10 is equipped in communication
Return pipe 11, the both ends of return pipe 11 are connected to water storage box 2, and bending after the side wall of shell 1 is run through at the both ends of return pipe 11
It is connected to again with water storage box 2, water by being back to water storage box 2 behind 1 outside of return pipe outflow shell again, so that moisture can be through external temperature
Lower space is back in water storage box 2 after flowing through, so that temperature small-scale can reduce during Water Cycle.
Fixing sleeve 15 is embedded on the side wall of shell 1, the outer one end of fixing sleeve 15 is fixedly connected with Air Filter 16, fixed
Fan 17 is rotatably connected in set 15, the side that the rotation of fan 17 can not wrap up frequency converter 4 waterway 8 carries out air-cooled dissipate
Heat, so that frequency converter 4 radiates, range expands, while fan 17 blows and the moisture of circulation may make to cool down, the bottom of water storage box 2
Portion is equipped with object placing cavity, is equipped with ice cube 14 in object placing cavity, can be quickly cooled down moisture by ice cube 14, so that the coolant-temperature gage of circulation is more
It is low, so that cooling effect is more preferable.
In the present invention, when user uses the device, start water pump 5, so that water is flow in waterway 8 by water inlet pipe 6, leads to
The cold water that temperature is transferred in waterway 8 by thermally conductive spring 9 is crossed, so as to carry out water-cooled cooling and heat dissipation to frequency converter 4, works as water cooling
Full of return pipe 11 is flow to again from the outflow of outlet pipe 10 after water in chamber 8, water is back to again after flowing out 1 outside of shell by return pipe 11
Water storage box 2, so as to circulate carry out cooling and heat dissipation, while the rotation of fan 17 can not wrap up the one of waterway 8 to frequency converter 4
Side carries out air-cooled heat dissipation, so that frequency converter 4 radiates, range expands.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (6)
1. a kind of Three-level transducer water-cooling heat-radiating structure, including shell (1), which is characterized in that the bottom of the shell (1) is solid
Surely be connected with water storage box (2), be fixedly connected with water pump (5) in the water storage box (2), the upper end of the water storage box (2) be equipped with every
Plate (3), the partition (3) are fixedly connected in shell (1), and the upper end of the partition (3) sets that there are three frequency converter (4), described
There are three being fixedly connected on partition (3) cabinet (7), it is equipped with waterway (8) in the side wall of each cabinet (7), three institutes
Frequency converter (4) to be stated to be respectively placed in three cabinets (7), the water storage box (2) is equipped with three water inlet pipes (6) in communication,
The other end of the water inlet pipe (6) passes through the downside wall of partition (3) and cabinet (7) and is connected to waterway (8), the cabinet
(7) upper end is equipped with the outlet pipe (10) being connected to waterway (8), and the other end of the outlet pipe (10) is equipped in communication
The both ends of return pipe (11), the return pipe (11) are connected to water storage box (2).
2. a kind of Three-level transducer water-cooling heat-radiating structure according to claim 1, which is characterized in that the partition (3)
On be equidistantly equipped with multiple through-holes (13), the water inlet pipe (6) with waterway (8) through through-hole (13) and being connected to.
3. a kind of Three-level transducer water-cooling heat-radiating structure according to claim 1, which is characterized in that the waterway
(8) downside wall is fixedly connected there are two copper post (12), equidistantly right between the inner sidewall and frequency converter (4) of the cabinet (7)
Title is fixedly connected with multiple thermally conductive springs (9).
4. a kind of Three-level transducer water-cooling heat-radiating structure according to claim 1, which is characterized in that the shell (1)
Side wall on be embedded with fixing sleeve (15), the outer one end of the fixing sleeve (15) is fixedly connected with Air Filter (16), described solid
Fan (17) are rotatably connected in fixed set (15).
5. a kind of Three-level transducer water-cooling heat-radiating structure according to claim 1, which is characterized in that the water storage box
(2) bottom is equipped with object placing cavity, is equipped with ice cube (14) in the object placing cavity.
6. a kind of Three-level transducer water-cooling heat-radiating structure according to claim 1, which is characterized in that the return pipe
(11) bending is connected to water storage box (2) again after the side wall of shell (1) is run through at both ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811499358.8A CN109378979A (en) | 2018-12-08 | 2018-12-08 | A kind of Three-level transducer water-cooling heat-radiating structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811499358.8A CN109378979A (en) | 2018-12-08 | 2018-12-08 | A kind of Three-level transducer water-cooling heat-radiating structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109378979A true CN109378979A (en) | 2019-02-22 |
Family
ID=65372699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811499358.8A Pending CN109378979A (en) | 2018-12-08 | 2018-12-08 | A kind of Three-level transducer water-cooling heat-radiating structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109378979A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110676730A (en) * | 2019-10-29 | 2020-01-10 | 张婷 | Firm embedded power distribution cabinet capable of improving heat extraction efficiency |
| CN112910219A (en) * | 2021-03-15 | 2021-06-04 | 冼海东 | Energy-efficient converter heat abstractor |
| CN114094796A (en) * | 2021-09-26 | 2022-02-25 | 浙江赫茨电气有限公司 | High-efficiency energy-saving frequency converter |
-
2018
- 2018-12-08 CN CN201811499358.8A patent/CN109378979A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110676730A (en) * | 2019-10-29 | 2020-01-10 | 张婷 | Firm embedded power distribution cabinet capable of improving heat extraction efficiency |
| CN112910219A (en) * | 2021-03-15 | 2021-06-04 | 冼海东 | Energy-efficient converter heat abstractor |
| CN114094796A (en) * | 2021-09-26 | 2022-02-25 | 浙江赫茨电气有限公司 | High-efficiency energy-saving frequency converter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190222 |
|
| WD01 | Invention patent application deemed withdrawn after publication |