CN209462245U - Frequency converter - Google Patents
Frequency converter Download PDFInfo
- Publication number
- CN209462245U CN209462245U CN201920401573.3U CN201920401573U CN209462245U CN 209462245 U CN209462245 U CN 209462245U CN 201920401573 U CN201920401573 U CN 201920401573U CN 209462245 U CN209462245 U CN 209462245U
- Authority
- CN
- China
- Prior art keywords
- heat exchanger
- mainframe
- frequency converter
- blower
- outer cover
- 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.)
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 47
- 230000017525 heat dissipation Effects 0.000 claims description 10
- 238000001816 cooling Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 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
- 238000012546 transfer Methods 0.000 description 1
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model provides a kind of frequency converter comprising mainframe, blower hood, blower, heat exchanger outer cover and heat exchanger, the blower hood are configured on the mainframe, and are connected to the mainframe inside.The blower is located in the blower hood.The heat exchanger enclosure configurations are located at by the blower hood on the mainframe, and the heat exchanger outer cover is connected to blower hood and the mainframe.The heat exchanger is located in the heat exchanger outer cover.The frequency converter of the utility model is convenient for assembly and dismantles, and has lower production cost.
Description
Technical field
The utility model relates to converter technology field, especially a kind of frequency converter of high-protection level.
Background technique
Medium-high voltage frequency converter has a wide range of applications in industrial circle, internal some components, and such as unit module is past
It is larger toward calorific value, need radiator to radiate frequency converter.
A kind of existing frequency converter radiates to frequency converter using wall-mounted heat exchanger, the wall-mounted heat exchanger installation
In the interior of the cabinet of frequency converter, it is not easy to assemble.Heat exchanger once breaks down, and needs to open cabinet body, heat exchanging device and cabinet body
Interior subelement is dismantled, and disassembly is also very inconvenient.In addition, heat exchanger is installed in cabinet body, need to be arranged in cabinet body
Exceptional space, to increase the production cost of cabinet body.
Utility model content
In view of this, the purpose of this utility model is that propose a kind of frequency converter, convenient for assembly and disassembly, and have lower
Production cost.
The utility model proposes a kind of frequency converters comprising mainframe, blower hood, blower, heat exchanger outer cover and heat exchange
Device, the blower hood are configured on the mainframe, and are connected to the mainframe inside.The blower is located at the blower
In outer cover.The heat exchanger enclosure configurations are located at by the blower hood on the mainframe, the heat exchanger outer cover with
Blower hood and mainframe connection.The heat exchanger is located in the heat exchanger outer cover.
In a kind of illustrative examples of frequency converter, the value of the heat exchanger and the heat exchanger shield base angle
Range is 40 degree to 60 degree.
In a kind of illustrative examples of frequency converter, the angle of the heat exchanger and the heat exchanger shield base is 45
Degree.
In a kind of illustrative examples of frequency converter, the heat exchanger includes water inlet mounting portion and water outlet installation
The spacing of portion, the water outlet mounting portion and the mainframe is greater than the spacing of the water inlet mounting portion and the mainframe.
In a kind of illustrative examples of frequency converter, the water inlet mounting portion and external water source pipeline are connected using flange
It connects, the water outlet mounting portion and external outlet pipeline use flanged joint.
In a kind of illustrative examples of frequency converter, the heat exchanger further includes heat dissipation tube body, the water inlet installation
Portion and the water outlet mounting portion are located at the both ends of the heat dissipation tube body.
In a kind of illustrative examples of frequency converter, the width of the width of the blower hood and the heat exchanger outer cover
The sum of be equal to the mainframe width.
In a kind of illustrative examples of frequency converter, the blower is centrifugal blower.
In a kind of illustrative examples of frequency converter, multiple unit modules, the multiple list are equipped in the mainframe
Element module is along the short transverse layered configuration of the mainframe in the mainframe.
In the frequency converter of the utility model, blower hood, blower, heat exchanger outer cover and heat exchanger are configured at mainframe
On, it is easily assembled, when blower or heat exchanger break down, only blower or heat exchanger need to be directly dismantled, without simultaneously to host
Cabinet is dismantled, convenient disassembly.Since blower and heat exchanger are all set in the outside of mainframe, the volume of mainframe can be reduced,
Reduce production cost.
Detailed description of the invention
The preferred embodiment of the utility model will be described in detail by referring to accompanying drawing below, make the ordinary skill people of this field
Member becomes apparent from the above and other feature and advantage of the utility model, in attached drawing:
Fig. 1 is the stereoscopic schematic diagram of the frequency converter of an embodiment of the present invention.
Fig. 2 is the wind path schematic diagram of frequency converter shown in FIG. 1.
Fig. 3 is the heat exchanger outer cover of frequency converter shown in FIG. 1 and the schematic diagram of heat exchanger.
In above-mentioned attached drawing, used appended drawing reference is as follows:
The utility model
100 frequency converters
10 mainframes
12 unit modules
20 blower hoods
30 blowers
40 heat exchanger outer covers
50 heat exchangers
52 water inlet mounting portions
53 water outlet mounting portions
54 heat dissipation tube bodies
Specific embodiment
To keep the purpose of this utility model, technical solution and advantage clearer, by the following examples to the utility model
It is further described.
Fig. 1 is the stereoscopic schematic diagram of the frequency converter of an embodiment of the present invention, and Fig. 2 is the wind of frequency converter shown in FIG. 1
Road schematic diagram includes mainframe 10, blower hood 20, blower 30, changes with Fig. 2, the frequency converter 100 of the present embodiment referring to Figure 1
Hot device outer cover 40 and heat exchanger 50.Blower hood 20 is configured on mainframe 10, and be connected to inside mainframe 10.Blower 30
In in blower hood 20.Heat exchanger outer cover 40 is configured on mainframe 10, and be located at blower hood 20 by, heat exchanger outer cover 40 with
Blower hood 20 and mainframe 10 are connected to.Heat exchanger 50 is located in heat exchanger outer cover 40.
More specifically, mainframe 10 in be equipped with multiple unit modules 12, multiple unit modules 12 along mainframe 10 height
Direction layered configuration is spent in mainframe 10.Five unit modules 12 are depicted in Fig. 2, but the utility model is not limited,
The quantity of unit module 12 can arbitrarily be adjusted according to actual demand.
Blower hood 20 is hollow cuboid, the bottom opening of blower hood 20, so that blower hood 20 can be with host
It is connected to inside cabinet 10.From figure 1 it appears that the length of blower hood 20 is slightly less than the length of mainframe 10, in other implementations
In example, the length of blower hood 20 also can be equal to the length of mainframe 10, depending on actual demand.
Air in mainframe 10 can be pumped into blower hood 20 by blower 30, and blower 30 is centrifugal blower, such as Fig. 2 institute
Show, due to the centrifugal action of centrifugal blower, air enters the direction of centrifugal blower perpendicular to air from centrifugation wind in mainframe 10
The direction of machine outflow.
Fig. 3 is the heat exchanger outer cover of frequency converter shown in FIG. 1 and the schematic diagram of heat exchanger, please also refer to Fig. 3, heat exchanger
Outer cover 40 is hollow cuboid, as shown in Figure 1, the sum of width of the width of heat exchanger outer cover 40 and blower hood 20 is equal to master
The width of cabinet 10, the length of heat exchanger outer cover 40 are equal to the length of blower hood 20, and heat exchanger outer cover 40 and blower hood
20 length is less than the length of mainframe 10, but the utility model is not limited, in other embodiments, heat exchanger outer cover 40
Width and the sum of the width of blower hood 20 can also be slightly less than the width of mainframe 10, the length of heat exchanger outer cover 40 can also wait
In the length of mainframe 10, depending on actual demand.
Heat exchanger 50 is water cooling heat exchanger, and inclination is installed in heat exchanger outer cover 40.The installation of 50 tilting of heat exchanger
Mode can utmostly increase heat exchange area, and keep Duct design more reasonable.Heat exchanger 50 and 40 bottom of heat exchanger outer cover press from both sides
The value range at angle is 40 degree to 60 degree, i.e. the angle of heat exchanger 50 and 40 bottom of heat exchanger outer cover is more than or equal to 40 degree and is less than
Equal to 60 degree, in the preferred embodiment, the angle of heat exchanger 50 and 40 bottom of heat exchanger outer cover is 45 degree.
Heat exchanger 50 includes water inlet mounting portion 52, water outlet mounting portion 53 and heat dissipation tube body 54, water outlet mounting portion 53
It is greater than the spacing of water inlet mounting portion 52 and mainframe 10 with the spacing of mainframe 10.Water inlet mounting portion 52 and water outlet installation
Portion 53 is located at the both ends of heat dissipation tube body 54, and water inlet mounting portion 52 and external water source pipeline use flanged joint, water outlet
Mounting portion 53 and external outlet pipeline use flanged joint.Flanged joint, which refers to, is cast with flange at the both ends of pipeline joint, in flange
Seal groove is provided on end face, slot built-in ring is tightly connected together pipeline with bolt or studs to after connecting.Flange
The connection of formula water route is efficient and convenient, and safe and reliable.
External cold water enters heat dissipation tube body 54 by water inlet mounting portion 52, with the hot air heat exchange outside heat dissipation tube body 54
Afterwards, become hot water to be flowed out by water outlet mounting portion 53, since the position of water outlet mounting portion 53 is higher than water inlet mounting portion 52
Position, cold water, which becomes the bubble generated during hot water, can move smoothly through the discharge of water outlet mounting portion 53, avoid radiating
Bubble is accumulated in tube body 54, to realize preferable heat transfer effect.
It should be noted that the structure of heat exchanger 50 is not limited to this embodiment, it in other embodiments, can be according to reality
The bending mode and size of the arbitrarily devised heat dissipation tube body 54 of demand.
Fig. 2 is referred to, when frequency converter 100 works, the unit module 12 and other heating element generating heats of mainframe 10, host
Hot-air in cabinet 10 into blower hood 20 and is transported to heat exchanger outer cover 40 under the action of blower 30, due to heat exchange
Heat exchanger 50 in device outer cover 40 is obliquely installed, into heat exchanger outer cover 40 hot-air and heat exchanger 50 active area compared with
Greatly, after heat exchange occurs for hot-air and heat exchanger 50, becoming cold air, cold air enters mainframe 10 from heat exchanger outer cover 40,
To in mainframe 10 unit module 12 and heater element cool down, work of the hot-air in mainframe 10 in blower 30
It is again introduced into heat exchanger outer cover 40 under, so recycles.
The frequency converter of the utility model at least has the advantage that
1. blower hood, blower, heat exchanger outer cover and heat exchanger are configured at host in the frequency converter of the utility model
It on cabinet, is easily assembled, when blower or heat exchanger break down, only blower or heat exchanger need to be directly dismantled, without simultaneously to master
Cabinet is dismantled, convenient disassembly.Since blower and heat exchanger are all set in the outside of mainframe, the body of mainframe can be reduced
Product reduces production cost.
2. blower hood and heat exchanger outer cover connect with mainframe in an embodiment of the frequency converter of the utility model
It is logical, but be not in communication with the outside, using the radiating mode of non-open type, it can be achieved that preferable dust and water protection effect, reaches high
Degree of protection.
3. the angle of heat exchanger and heat exchanger shield base is 45 in an embodiment of the frequency converter of the utility model
Degree so that flowed in blower hood heat exchanger hot-air and heat exchanger contact area it is larger, to realize preferably cooling
Effect.
4. the position of the water outlet mounting portion of heat exchanger is higher than into water in an embodiment of the frequency converter of the utility model
The position of mouth mounting portion avoids accumulating bubble in heat-dissipating pipe body, and cold water becomes the bubble generated during hot water can be smooth
Ground is discharged by water outlet mounting portion.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (10)
1. frequency converter (100), including mainframe (10), which is characterized in that the frequency converter (100) further include:
Blower hood (20) is configured on the mainframe (10), and is connected to the mainframe (10) inside；
Blower (30) is located in the blower hood (20)；
Heat exchanger outer cover (40) is configured on the mainframe (10), and is located at the blower hood (20) side, the heat exchanger
Outer cover (40) is connected to blower hood (20) and the mainframe (10)；And
Heat exchanger (50) is located in the heat exchanger outer cover (40).
2. frequency converter (100) as described in claim 1, which is characterized in that the heat exchanger (50) is water cooling heat exchanger, is inclined
It is tiltedly installed in the heat exchanger outer cover (40).
3. frequency converter (100) as claimed in claim 2, which is characterized in that the heat exchanger (50) and the heat exchanger outer cover
(40) value range of bottom angle is 40 degree to 60 degree.
4. frequency converter (100) as claimed in claim 3, which is characterized in that the heat exchanger (50) and the heat exchanger outer cover
(40) angle of bottom is 45 degree.
5. frequency converter (100) as claimed in claim 2, which is characterized in that the heat exchanger (50) includes water inlet mounting portion
(52) and water outlet mounting portion (53), the water outlet mounting portion (53) and the spacing of the mainframe (10) enter water greater than described in
The spacing of mouth mounting portion (52) and the mainframe (10).
6. frequency converter (100) as claimed in claim 5, which is characterized in that the water inlet mounting portion (52) and external water source
Pipeline uses flanged joint, and the water outlet mounting portion (53) and external outlet pipeline use flanged joint.
7. frequency converter (100) as claimed in claim 5, which is characterized in that the heat exchanger (50) further includes heat dissipation tube body
(54), the water inlet mounting portion (52) and the water outlet mounting portion (53) are located at the two of heat dissipation tube body (54)
End.
8. frequency converter (100) as described in claim 1, which is characterized in that the width of the blower hood (20) is changed with described
The sum of width of hot device outer cover (40) is equal to the width of the mainframe (10).
9. frequency converter (100) as described in claim 1, which is characterized in that the blower (30) is centrifugal blower.
10. frequency converter (100) as described in claim 1, which is characterized in that be equipped with multiple unit moulds in the mainframe (10)
Block (12), the multiple unit module (12) is along the short transverse layered configuration of the mainframe (10) in the mainframe
(10) in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920401573.3U CN209462245U (en) | 2019-03-27 | 2019-03-27 | Frequency converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920401573.3U CN209462245U (en) | 2019-03-27 | 2019-03-27 | Frequency converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209462245U true CN209462245U (en) | 2019-10-01 |
Family
ID=68047477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920401573.3U Active CN209462245U (en) | 2019-03-27 | 2019-03-27 | Frequency converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209462245U (en) |
-
2019
- 2019-03-27 CN CN201920401573.3U patent/CN209462245U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 200137 No.460, Gaoxiang Ring Road, Gaodong Industrial Park, Pudong New Area, Shanghai Patentee after: Yinmengda (Shanghai) Electrical Transmission Equipment Co.,Ltd. Country or region after: China Address before: 200137 No.460, Gaoxiang Ring Road, Gaodong Industrial Park, Pudong New Area, Shanghai Patentee before: SIEMENS ELECTRICAL DRIVES (SHANGHAI) Ltd. Country or region before: China |