CN208241148U - A kind of frequency conversion tank for frequency conversion and unvarying pressure control - Google Patents
A kind of frequency conversion tank for frequency conversion and unvarying pressure control Download PDFInfo
- Publication number
- CN208241148U CN208241148U CN201820516747.6U CN201820516747U CN208241148U CN 208241148 U CN208241148 U CN 208241148U CN 201820516747 U CN201820516747 U CN 201820516747U CN 208241148 U CN208241148 U CN 208241148U
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- Prior art keywords
- cabinet body
- frequency conversion
- pressure control
- interlayer
- inlet
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- 238000006243 chemical reaction Methods 0.000 title claims abstract description 42
- 239000000428 dust Substances 0.000 claims abstract description 23
- 238000001914 filtration Methods 0.000 claims abstract description 21
- 239000011229 interlayer Substances 0.000 claims abstract description 19
- 239000004744 fabric Substances 0.000 claims abstract description 17
- 238000000034 method Methods 0.000 claims abstract description 12
- 238000005192 partition Methods 0.000 claims abstract description 8
- 239000010410 layer Substances 0.000 claims description 26
- 238000010276 construction Methods 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 9
- 230000017525 heat dissipation Effects 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000004378 air conditioning Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 238000013024 troubleshooting Methods 0.000 description 1
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Abstract
The utility model discloses a kind of frequency conversion tanks for frequency conversion and unvarying pressure control, including cabinet body and it is arranged in the intracorporal frequency converter of cabinet, the partition to form interlayer is provided in the cabinet body, filter cloth, the dust process chamber positioned at filter cloth side, the inlet plenum positioned at the filter cloth other side and the inlet channel being connected to inlet plenum are provided in the interlayer, the cabinet body top is provided with the air inlet I being connected to dust process chamber, the inlet channel is communicated with the gas outlet being connected to in cabinet body, and the exhaust pipe that cabinet body is extended at top is provided with above the frequency converter；The utility model is provided with interlayer in cabinet body, using being provided with dust process chamber and filter cloth in interlayer, heat dissipation circulation is carried out after filtering by entering the intracorporal cold air of cabinet at the top of cabinet body, effectively dust can be avoided to enter in cabinet body, make to improve radiating efficiency in clean space in cabinet body, improve constant temperature and pressure control effect, extend frequency converter and relay stream time, reduces frequency converter failure.
Description
Technical field
The utility model belongs to the technical field of power generation, power transformation or distribution, and in particular to a kind of is voltage-controlled for variable-frequency constant
The frequency conversion tank of system.
Background technique
Frequency conversion tank application frequency converter drags the control cabinet of power device, because of its good starting performance, speed adjusting performance and section
Energy effect, the every field of extensive utilization to life, field irrigation, water conservancy supply equipment, waterworks supply equipment, industry are certainly
In dynamicization, industrial equipment transformation, real estate building water supply, water for building, air compressor machine constant pressure air feeding, freezer and large-size air conditioning,
Frequency converter is the equipment that forceful electric power is combined with light current, and failure is varied；Especially in the operation of industrial automation quantity-produced,
Often due to some point failures, it is some can not for the problem of, cause frequency converter up to several hours and tens hours
Troubleshooting and diagnosis, often also bring biggish loss to production, even stop production to be repaired.
For such case in steel-making/Rolling production occasion, contradiction is especially prominent, in order to improve the applying working condition of frequency converter into
Row constant pressure thermostatic control, during constant pressure thermostatic control, the control of the working environment and temperature of frequency converter is required to can
It is most of to set a row for more frequency converters and be placed on air-conditioning in order to improve the working environment of frequency converter within the scope of control
In room, cooled down using the indoor temperature of air-conditioned room to frequency conversion tank, this cooling method does not form circulation, cooling effect
Difference, existing most of frequency conversion tank is all that axial flow blower is placed in frequency conversion tank, is carried out by way of lower air inlet, upper outlet air
Heat dissipation, this heat dissipation effect is poor, in addition cannot reach preferable dust-proof effect.
Summary of the invention
In view of this, the purpose of this utility model is to provide a kind of frequency conversion tank for frequency conversion and unvarying pressure control, the one kind
Frequency conversion tank for frequency conversion and unvarying pressure control is provided with interlayer in cabinet body, using being provided with dust process chamber and filtering in interlayer
Cloth carries out heat dissipation circulation after filtering by entering the intracorporal cold air of cabinet at the top of cabinet body, effectively dust can be avoided to enter
In cabinet body, make to improve radiating efficiency in clean space, improve constant temperature and pressure control effect in cabinet body, extend frequency converter and
Relay stream time reduces frequency converter failure.
In order to achieve the above object, a kind of frequency conversion tank for frequency conversion and unvarying pressure control of the utility model, including cabinet body and set
It sets and is provided with the partition to form interlayer in the intracorporal frequency converter of cabinet, the cabinet body, filter cloth is provided in the interlayer, is located at
The dust process chamber of filter cloth side, the inlet plenum positioned at the filter cloth other side and the inlet channel that is connected to inlet plenum, it is described
Cabinet body top is provided with the air inlet I being connected to dust process chamber, and the inlet channel is communicated with the outlet being connected to in cabinet body
Mouthful, the exhaust pipe that cabinet body is extended at top is provided with above the frequency converter.
Further, the interlayer is set as cabinet body inboard, and the inlet channel is arranged in cabinet body on the side wall of the left and right sides,
A pair of gas outlet is arranged on the partition being correspondingly arranged with cabinet body side wall.
Further, be provided with positioned at the end of the inlet channel be connected to inlet channel and no less than 1 row go out gas side
Hole.
It further, further include exhaust manifold, the exhaust manifold is connected to the exhaust pipe on more frequency converters simultaneously, described
The exhaust manifold other end is connected with exhaust blower.
Further, it is provided with air inlet on the cabinet body lower part surrounding side wall, is provided in the cabinet body and connects with air inlet
Logical dust filtering device.
Further, the dust filtering device includes the fixation bracket for being fixed on lower part in cabinet body, setting in fixed bracket
On first layer filter screen and second layer filter screen, first layer filter screen lower part surrounds with cabinet body side wall and is connected to air inlet
The first filtering cabin, surround the second filtering cabin at the top of the first layer filter screen between second layer filter screen lower part, described the
It is connected at the top of two layers of filter screen with middle part in cabinet body.
Further, the first layer filter screen is set as column construction, and the second layer filter screen is set as planar structure.
The utility model has the beneficial effects that:
A kind of frequency conversion tank for frequency conversion and unvarying pressure control of the utility model is provided with interlayer in cabinet body, using setting in interlayer
It is equipped with dust process chamber and filter cloth, carries out heat dissipation circulation after filtering by entering the intracorporal cold air of cabinet at the top of cabinet body,
Effectively dust can be avoided to enter in cabinet body, make to improve radiating efficiency in clean space in cabinet body, improve constant temperature and pressure control
Effect processed extends frequency converter and relay stream time, reduces frequency converter failure.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the frequency conversion tank for frequency conversion and unvarying pressure control of the utility model；
Fig. 2 is a kind of side sectional view of the frequency conversion tank for frequency conversion and unvarying pressure control of the utility model；
Fig. 3 is the enlarged drawing in the portion A in Fig. 2；
Fig. 4 is the enlarged drawing in the portion B in Fig. 2.
Appended drawing reference: 1- cabinet body；2- cabinet door；3- touch screen；4- frequency converter；5- mounting plate；6- shelf；7- air inlet；8-
First layer filter screen；9- second layer filter screen；10- fixes bracket；11- air inlet I；12- dust process chamber；13- filter cloth；
14- inlet plenum；15- inlet channel；The gas outlet 16-；17- outlet side opening；18- exhaust manifold；19- exhaust pipe；20- partition.
Specific embodiment
Below in conjunction with attached drawing, the preferred embodiment of the utility model is described in detail.
It is as shown in Figs 1-4 a kind of structural schematic diagram of the frequency conversion tank for frequency conversion and unvarying pressure control of the utility model；This reality
With a kind of novel frequency conversion tank for frequency conversion and unvarying pressure control, including cabinet body 1 and the frequency converter 4 being arranged in cabinet body 1, the cabinet body
It is provided with the partition 20 to form interlayer in 1, filter cloth 13 is provided in the interlayer, the dust positioned at 13 side of filter cloth is handled
Room 12, the inlet plenum 14 positioned at 13 other side of filter cloth and the inlet channel 15 that is connected to inlet plenum 14,1 top of cabinet body is set
It is equipped with the air inlet I 11 being connected to dust process chamber 12, the inlet channel 15 is communicated with the gas outlet being connected to in cabinet body 1
16, the exhaust pipe 19 that cabinet body 1 is extended at top is provided with above the frequency converter 4.
The present embodiment is by being provided with interlayer in cabinet body 1, using being provided with dust process chamber 12 and filter cloth in interlayer
13, by the top of cabinet body 1 enter cabinet body 1 in cold air by filtering after carry out heat dissipation circulation, can effectively avoid dust into
Enter in cabinet body, makes to improve radiating efficiency in clean space in cabinet body 1, improve constant temperature and pressure control effect, extend frequency converter
And relay stream time, reduce frequency converter failure.
Further, the preferred interlayer is set as cabinet body 1 is inboard, and the inlet channel 15 is arranged in cabinet body 1 or so
On the side wall of two sides, a pair of gas outlet 16 is arranged on the partition 20 being correspondingly arranged with 1 side wall of cabinet body, is preferably located at described
The end of inlet channel is provided with to be connected to and the outlet side opening of no less than 1 row with inlet channel, on the present embodiment cabinet body with inboard
Corresponding front is provided with cabinet door 2, and cabinet door 2 can be used double-open type structure or single open-type structure, be provided on cabinet door outer wall
Touch screen 3 is provided with mounting plate 5 for installing fixed frequency converter 4 and for installing fixed relay, temperature in cabinet body 1
The shelf 6 of sensor and other electrical components directly can carry out pressure control and temperature control to frequency conversion tank by touch screen 3
System.
Further, preferably further include exhaust manifold 18, the exhaust manifold 18 simultaneously with the exhaust on more frequency converters 4
Pipe 19 is connected to, and 20 other end of exhaust manifold is connected with exhaust blower, which is conducive to through exhaust blower and exhaust manifold 18
Unified outdoor discharge is carried out, temperature control efficiency is utilized.
Further, be provided with air inlet 7 on the preferred 1 lower part surrounding side wall of cabinet body, be provided in the cabinet body with
The dust filtering device that air inlet 7 is connected to, the structure are conducive to temperature in cabinet body 1 and control, and improve intake efficiency.
Further, the preferred dust filtering device includes that the fixation bracket 10 for being fixed on lower part in cabinet body 1, setting exist
First layer filter screen 8 and second layer filter screen 9 on fixed bracket, 8 lower part of first layer filter screen is surrounded with 1 side wall of cabinet body
The first filtering cabin being connected to air inlet surrounds second between 8 top of first layer filter screen and 9 lower part of second layer filter screen
Filtering cabin, the second layer filter screen top are connected to middle part in cabinet body, which, can be effective by being provided with multistorey strainer mesh
It avoids dust from entering in cabinet body, makes to improve radiating efficiency in clean space in cabinet body, improve constant temperature and pressure control effect.
Further, the preferred first layer filter screen 8 is set as column construction, and the second layer filter screen 9 is set as
Planar structure, the structure are easily installed and clean and maintenance convenient for making dust filtering device setting be structure as a whole.
Finally, it is stated that preferred embodiment above is merely intended for describing the technical solutions of the present application, but not for limiting the present application, to the greatest extent
Pipe has been described in detail the utility model by above preferred embodiment, but those skilled in the art should manage
Solution, can make various changes, without departing from the utility model claims book institute to it in the form and details
The range of restriction.
Claims (7)
1. a kind of frequency conversion tank for frequency conversion and unvarying pressure control, including cabinet body and setting are in the intracorporal frequency converter of cabinet, it is characterised in that:
It is provided with the partition to form interlayer in the cabinet body, filter cloth is provided in the interlayer, at the dust of filter cloth side
Reason room, the inlet plenum positioned at the filter cloth other side and the inlet channel that is connected to inlet plenum, the cabinet body top is provided with and powder
The air inlet I of dirt process chamber connection, the inlet channel are communicated with the gas outlet being connected to in cabinet body, set above the frequency converter
It is equipped with the exhaust pipe that cabinet body is extended at top.
2. a kind of frequency conversion tank for frequency conversion and unvarying pressure control as described in claim 1, it is characterised in that: the interlayer is set as
Cabinet body is inboard, and the inlet channel is arranged in cabinet body on the side wall of the left and right sides, a pair of gas outlet setting with cabinet body side
On the partition that wall is correspondingly arranged.
3. a kind of frequency conversion tank for frequency conversion and unvarying pressure control as claimed in claim 2, it is characterised in that: it is logical to be located at the air inlet
The end in road is provided with to be connected to and the outlet side opening of no less than 1 row with inlet channel.
4. a kind of frequency conversion tank for frequency conversion and unvarying pressure control as claimed in any one of claims 1 to 3, it is characterised in that: also wrap
Exhaust manifold is included, the exhaust manifold is connected to the exhaust pipe on more frequency converters simultaneously, the exhaust manifold other end connection
There is exhaust blower.
5. a kind of frequency conversion tank for frequency conversion and unvarying pressure control as claimed in any one of claims 1 to 3, it is characterised in that: described
It is provided with air inlet on the surrounding side wall of cabinet body lower part, the dust filtering device being connected to air inlet is provided in the cabinet body.
6. a kind of frequency conversion tank for frequency conversion and unvarying pressure control as claimed in claim 5, it is characterised in that: the dust-filtering dress
Set fixation bracket, the first layer filter screen that is arranged on fixed bracket and second layer filtering including being fixed on lower part in cabinet body
Net, first layer filter screen lower part surround the first filtering cabin being connected to air inlet, the first layer filtering with cabinet body side wall
The second filtering cabin is surrounded between net top and second layer filter screen lower part, is connected at the top of the second layer filter screen with middle part in cabinet body
It is logical.
7. a kind of frequency conversion tank for frequency conversion and unvarying pressure control as claimed in claim 6, it is characterised in that: the first layer filtering
Net is set as column construction, and the second layer filter screen is set as planar structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820516747.6U CN208241148U (en) | 2018-04-12 | 2018-04-12 | A kind of frequency conversion tank for frequency conversion and unvarying pressure control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820516747.6U CN208241148U (en) | 2018-04-12 | 2018-04-12 | A kind of frequency conversion tank for frequency conversion and unvarying pressure control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208241148U true CN208241148U (en) | 2018-12-14 |
Family
ID=64586586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820516747.6U Active CN208241148U (en) | 2018-04-12 | 2018-04-12 | A kind of frequency conversion tank for frequency conversion and unvarying pressure control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208241148U (en) |
-
2018
- 2018-04-12 CN CN201820516747.6U patent/CN208241148U/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 |
Address after: 434000, Building 2, Jingzhou Tianlong Chemical Equipment Co., Ltd., No. 2 Xinhua Road, United Street, Economic and Technological Development Zone, Jingzhou City, Hubei Province (self declared) Patentee after: Maoyuan Electromechanical (Hubei) Co.,Ltd. Country or region after: China Address before: 434000, 2nd Floor, Hongmen Road, Shashi District, Jingzhou City, Hubei Province Patentee before: JINZHOU MAOYUAN ENERGY-SACING DYNAMO-ELECTRIC TECHNOLOGY Co.,Ltd. Country or region before: China |
|
| CP03 | Change of name, title or address |