CN207150405U - A kind of frequency-conversion control cabinet - Google Patents
A kind of frequency-conversion control cabinet Download PDFInfo
- Publication number
- CN207150405U CN207150405U CN201720937598.6U CN201720937598U CN207150405U CN 207150405 U CN207150405 U CN 207150405U CN 201720937598 U CN201720937598 U CN 201720937598U CN 207150405 U CN207150405 U CN 207150405U
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- cabinet
- frequency converter
- frequency
- air
- flexible pipe
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Abstract
A kind of frequency-conversion control cabinet of the utility model, including cabinet, the cabinet door be hinged with cabinet, cabinet is interior to set frequency converter；Frequency converter installation cooling fan of frequency converter, cabinet internal upper part inside the interior middle part of cabinet, frequency converter install the breaker being connected with incoming power, and connecting terminal block is installed in bottom in cabinet；Ventilating fan is set at the top of cabinet, ventilation barrier is set on the cabinet below cabinet door, installation ring for hoisting in both sides at the top of cabinet；Cabinet side lower sets air inlet, and cabinet side surface upper part sets air outlet, axial flow blower is installed at air outlet；Air inlet connects air intake flexible pipe, air intake flexible pipe connection cooling fan of frequency converter air inlet, cooling fan of frequency converter air outlet connection air-out flexible pipe, air-out flexible pipe connection of axial flow fan；Frequency converter is also connected with outer remote remote control system, and electric parameter viewing area and operational control area are set in cabinet door.The utility model not only has sufficient radiating effect, and can realize Remote simultaneously, can carry out performance detection to itself.
Description
Technical field
The utility model belongs to electrical equipment FREQUENCY CONTROL technical field, particularly relates to a kind of frequency-conversion control cabinet.
Background technology
Frequency-conversion control cabinet is mainly used in the working frequency of electric adjustment equipment, reduces energy loss, can smooth starting set
It is standby, reduce equipment and directly initiate caused infringement of the high current to motor；Simultaneously frequency-conversion control cabinet carry analog input,
PID control, pump switching control, communication function, macroefficiency, multistage speed function etc.；It is widely portable to industrial and agricultural production and all kinds of
A variety of occasions such as feedwater, draining, fire-fighting, spray pipe network supercharging and the cold and hot water circulation of HVAC of building automatically control.
Frequency-conversion control cabinet all concentrates on the various electric elements including frequency converter in switch board body, it is possible to reduce external environment condition pair
The influence degree of electric elements, electrical equipment is reduced by the degree of environmental pollution, also reduces frequency-conversion control cabinet operating personnel's
Danger Electric shock risk, there is good protection effect.Frequency-conversion control cabinet is controlled with traditional approach to electricity using frequency converter to motor
The control of machine compares, and can save electric power 48.8%, greatly save the energy；Moreover, traditional motor operation cost
It is made up of initiated purchase cost, energy cost and maintenance cost three parts, wherein energy cost constitutes about motor operation cost
77%, the control mode of frequency converter can greatly reduce energy cost, along with the impact after varying frequency starting to equipment is reduced,
Safeguard and maintenance capacity also decreases, so operating cost is greatly reduced.
In summary, it is many advantages of frequency-conversion control cabinet；But in existing frequency-conversion control cabinet in actual use still
In the presence of certain imperfection, weak point；（1）First, current frequency-conversion control cabinet becomes in whole switch board and switch board
It is not good enough in terms of the radiating of frequency device, because the frequency converter in switch board and working long hours for other electrical equipments itself can produce
Raw substantial amounts of heat is gathered in switch board；If frequency converter and whole switch board can not accomplish sufficiently radiating by switch board
Interior hot-air is dispersed into outside, then can directly affect service life of the frequency converter with electrical equipment in whole switch board in itself
And the reliability of equipment in itself reduces.（2）Secondly, long-range monitoring and behaviour can't be reached to existing frequency-conversion control cabinet
Control, manually operated control button closely can only be carried out to control the work of frequency-conversion control cabinet, be not easy to for some situations
Operation；The frequency converter in existing frequency-conversion control cabinet can not carry out the detection of performance to itself simultaneously so that many frequency converters
It is unmanned when accident occurs to find, cause serious circuit accident to occur.
The content of the invention
The utility model makes up the deficiencies in the prior art aiming above mentioned problem, there is provided a kind of frequency-conversion control cabinet；This reality
Not only there is sufficient radiating effect with new, service life is long, reliability is high；And it can realize that computer remote is distant simultaneously
Control, the detection of performance can be carried out to itself.
To achieve the above object, the utility model adopts the following technical scheme that.
A kind of frequency-conversion control cabinet of the utility model, including cabinet, the cabinet door that is hinged with cabinet, are provided with change in the cabinet
Frequency device；It is characterized in that：Described frequency converter is arranged on middle part in cabinet, and frequency converter radiating is provided with inside described frequency converter
Fan, described cabinet internal upper part are provided with the breaker being connected with incoming power, and bottom is provided with wiring in described cabinet
Terminal block；It is provided with ventilating fan at the top of described cabinet, ventilation barrier, described cabinet is provided with the cabinet below the cabinet door
Both sides are provided with ring for hoisting at the top of body；Described cabinet side lower is provided with air inlet, described cabinet side surface upper part
Air outlet is provided with, axial flow blower is installed at the air outlet；Described air inlet is connected with air intake flexible pipe, described air intake
The flexible pipe other end connects cooling fan of frequency converter air inlet, and cooling fan of frequency converter air outlet is connected with air-out flexible pipe, and air-out is soft
Pipe other end connection of axial flow fan；Described frequency converter is also associated with the remote control system of outside, is set in described cabinet door
There are electric parameter viewing area and operational control area.
As a kind of preferred scheme of the present utility model, the first cleanable dust removal and filtration is provided with described air inlet
Net, the second cleanable dust removal and filtration net is provided with described air outlet.
As another preferred scheme of the present utility model, described air intake flexible pipe is connected by using air intake magnetic connector
Cooling fan of frequency converter air inlet is connect, described air-out flexible pipe connects cooling fan of frequency converter by using air-out magnetic connector
Air outlet.
As another preferred scheme of the present utility model, described electric parameter is shown to be included electrically with operational control area
Instrument, indicator lamp regions, push-botton operation panel.
Further, described electric meter includes voltmeter, ammeter and power meter, and described indicator lamp regions include electricity
Source indicator lamp, alarm lamp, run indicator and power frequency indicator lamp.
As another preferred scheme of the present utility model, the ventilating fan at the top of the cabinet uses the small-sized regulator cubicle of temperature control
Ventilating fan.
As another preferred scheme of the present utility model, described remote control system include host computer, slave computer,
PWM control modules, switch control module, sensor, signal transmitter, CPU processing modules, power module, computer system, institute
State frequency converter to connect by PWM control modules, switch control module and slave computer respectively, the slave computer connects with upper communication
Connect, the slave computer is connected by sensor with frequency converter.
Further, described power module is connected with CPU processing modules, described CPU processing modules and frequency converter phase
Even, described CPU processing modules, frequency converter are connected with signal transmitter, and the signal transmitter communicates with computer system
Connection.
As another preferred scheme of the present utility model, described CPU processing modules use PLC.
As another preferred scheme of the present utility model, described cabinet is made with cabinet door of cold-rolled steel sheet.
In addition, it is both provided with earthing or grounding means on the cabinet and cabinet door of the frequency-conversion control cabinet.
The beneficial effects of the utility model.
1st, a kind of frequency-conversion control cabinet provided by the utility model, described frequency converter employ independent heat dissipation wind channel i.e.
Frequency converter itself is directly absorbed cold air from outside and radiated by air intake flexible pipe, air-out flexible pipe, cooling fan of frequency converter, then
It is expelled directly out by axial flow blower outside switch board, improves cooling effect；Simultaneously switch board be additionally provided with itself ventilation barrier and
Ventilating fan at the top of cabinet, overall space in cabinet can be carried out to external cooling, reached to other electrical equipments in cabinet
Radiating；So as to reduce the temperature in frequency converter and switch board, the condition of work of component is fully improved in switch board, extends
The service life of frequency converter inside switch board, and improve its reliability.
2nd, the remote control system being connected with frequency converter set by the utility model, can remotely be controlled by computer system
Startup, stopping, acceleration, deceleration, the rotating of frequency converter processed, and the operation shape such as the working frequency of real-time display frequency converter, rotating speed
State information；The performance to itself that remote control system realizes automated intelligent detects, and accomplishes timely to overhaul circuit, subtracts
The frequency of converter circuit accident generation is lacked.
Brief description of the drawings
In order that technical problem, technical scheme and beneficial effect that the utility model solves are more clearly understood, below
With reference to the drawings and the specific embodiments, the utility model is further elaborated.It should be appreciated that tool described herein
Body embodiment only to explain the utility model, is not used to limit the utility model.
Fig. 1 is a kind of overall structure diagram of frequency-conversion control cabinet of the utility model.
Fig. 2 is a kind of cabinet internal structure schematic diagram of frequency-conversion control cabinet of the utility model.
Fig. 3 is the structural representation for the remote control system that the utility model is used for remote monitoring frequency converter.
Marked in figure：1 it is the first cleanable dust removal and filtration net, 2 be air inlet, 3 be cabinet, 4 be air outlet, 5 is the
Two cleanable dust removal and filtration nets, 6 be ring for hoisting, 7 be cabinet door, 8 be electric meter, 9 be ventilating fan, 10 be indicator lamp
Area, 11 be ventilation barrier, 12 be push-botton operation panel, 13 be axial flow blower, 14 be air-out flexible pipe, 15 be breaker, 16 be change
Frequency device, 17 be connecting terminal block, 18 be air-out magnetic connector, 19 be cooling fan of frequency converter air outlet, 20 be that frequency converter dissipates
Hot-air fan air inlet, 21 be air intake magnetic connector, 22 be air intake flexible pipe.
Embodiment
With reference to shown in attached Fig. 1 and 2, a kind of frequency-conversion control cabinet of the utility model, including cabinet 3, the cabinet door be hinged with cabinet 3
7, frequency converter 16 is provided with the cabinet 3；It is characterized in that：Described frequency converter 16 is arranged on middle part in cabinet 3, described
Cooling fan of frequency converter is installed inside frequency converter 16（Fig. 2 does not show）, the described internal upper part of cabinet 3 is provided with to be connected with incoming power
The breaker 15 connect, bottom is provided with connecting terminal block 17 in described cabinet 3；Ventilating fan 9 is provided with the top of described cabinet,
Ventilation barrier 11 is provided with the cabinet 3 of the lower section of cabinet door 7, the described top both sides of cabinet 2 are provided with ring for hoisting 6；
The described side lower of cabinet 3 is provided with air inlet 2, and the described side surface upper part of cabinet 3 is provided with air outlet 4, the air outlet 4
Place is provided with axial flow blower 13；Described air inlet 2 is connected with air intake flexible pipe 22, and the connection of the described other end of air intake flexible pipe 22 becomes
Frequency device radiator fan air inlet 20, cooling fan of frequency converter air outlet 19 are connected with air-out flexible pipe 14, the other end of air-out flexible pipe 14
Connection of axial flow fan 13；Described frequency converter 16 is also associated with the remote control system of outside, and electricity is provided with described cabinet door 7
Gas parameter display area and operational control area.
Specifically, handling when described ring for hoisting 6 is easy to the utility model to install at the scene；Described breaker
15 can help the make-break operation of frequency-conversion control cabinet completion circuit, and can be when short circuit or overload occur in circuit and frequency converter 16
Protection is provided, and the safety for the protection operating personnel that can be cut off the electricity supply in maintenance of motor.
As a kind of preferred scheme of the present utility model, the first cleanable dedusting is provided with described air inlet 2
Filter screen 1, the second cleanable dust removal and filtration net 5 is provided with described air outlet 4.
Described the first cleanable dust removal and filtration net 1, the second cleanable dust removal and filtration net 5 can prevent dust, wadding
Shape debris enters in vent hose road and frequency converter 16, described cleanable dust removal and filtration net easy cleaning and maintenance；Simultaneously
The grid very little of cleanable dust removal and filtration net, it is capable of the entrance of effectively blocks dust and tiny floccule, extends switch board
The service life of internal frequency converter 16, and improve its reliability.
As another preferred scheme of the present utility model, described air intake flexible pipe 22 is by using air intake magnetic connector
21 connection cooling fan of frequency converter air inlets 20, described air-out flexible pipe 14 connects frequency conversion by using air-out magnetic connector 18
Device radiator fan air outlet 19.
As another preferred scheme of the present utility model, described electric parameter is shown to be included electrically with operational control area
Instrument 8, indicator lamp regions 10, push-botton operation panel 12.
Further, described electric meter 8 includes voltmeter, ammeter and power meter, and described indicator lamp regions 10 are wrapped
Include power supply indicator, alarm lamp, run indicator and power frequency indicator lamp.
As another preferred scheme of the present utility model, the ventilating fan 9 at the top of cabinet 3 is small-sized electrically using temperature control
Cabinet ventilating fan.
The utility model can be in cabinet 3 by the ventilation barrier 11 of the lower section of cabinet door 7 and the ventilating fan 9 at the top of cabinet 3
Overall space is carried out to external cooling.
As another preferred scheme of the present utility model, described remote control system include host computer, slave computer,
PWM control modules, switch control module, sensor, signal transmitter, CPU processing modules, power module, computer system, institute
State frequency converter to connect by PWM control modules, switch control module and slave computer respectively, the slave computer connects with upper communication
Connect, the slave computer is connected by sensor with frequency converter.
Further, described power module is connected with CPU processing modules, described CPU processing modules and frequency converter phase
Even, described CPU processing modules, frequency converter are connected with signal transmitter, and the signal transmitter communicates with computer system
Connection.
Specifically, described slave computer is the reception device of tested examining system, and the work that frequency converter is provided with host computer is joined
Number information, host computer judges the information obtained from slave computer compared with operating parameter information, and the information after processing is existed
It is sent to by sensor on frequency converter, information is sent to by computer system by signal transmitter by CPU processing modules
On, so as to reach the effect detected to frequency converter；It is the startup of remote controlled frequency converter by computer system, stops
Only, accelerate, slow down, rotating, and the running state information such as the working frequency of real-time display frequency converter, rotating speed.
As another preferred scheme of the present utility model, described CPU processing modules use PLC.
As another preferred scheme of the present utility model, described cabinet 3 is made with cabinet door 7 of cold-rolled steel sheet.
In addition, the cabinet 3 of the frequency-conversion control cabinet in cabinet door 7 with being both provided with earthing or grounding means.
It is understood that above with respect to specific descriptions of the present utility model, it is merely to illustrate the utility model and is not
The technical scheme described by the utility model embodiment is limited to, it will be understood by those within the art that, still can be with
The utility model is modified or equivalent substitution, to reach identical technique effect；As long as satisfaction uses needs, all in this reality
Within new protection domain.
Claims (10)
1. a kind of frequency-conversion control cabinet, including cabinet（3）With cabinet（3）Be hinged cabinet door（7）, the cabinet（3）Inside it is provided with change
Frequency device（16）；It is characterized in that：Described frequency converter（16）Installed in cabinet（3）Interior middle part, described frequency converter（16）It is internal
Cooling fan of frequency converter, described cabinet are installed（3）Internal upper part is provided with the breaker being connected with incoming power（15）, it is described
Cabinet（3）Interior bottom is provided with connecting terminal block（17）；Described cabinet（3）Top is provided with ventilating fan（9）, the cabinet door
（7）The cabinet of lower section（3）On be provided with ventilation barrier（11）, described cabinet（3）Top both sides are provided with ring for hoisting
（6）；Described cabinet（3）Side lower is provided with air inlet（2）, described cabinet（3）Side surface upper part is provided with air outlet
（4）, the air outlet（4）Place is provided with axial flow blower（13）；Described air inlet（2）It is connected with air intake flexible pipe（22）, it is described
Air intake flexible pipe（22）The other end connects cooling fan of frequency converter air inlet（20）, cooling fan of frequency converter air outlet（19）Connection
There is air-out flexible pipe（14）, air-out flexible pipe（14）Other end connection of axial flow fan（13）；Described frequency converter（16）It is also associated with outer
The remote control system in portion, described cabinet door（7）On be provided with electric parameter viewing area and operational control area.
A kind of 2. frequency-conversion control cabinet according to claim 1, it is characterised in that：Described air inlet（2）On be provided with
One cleanable dust removal and filtration net（1）, described air outlet（4）On be provided with the second cleanable dust removal and filtration net（5）.
A kind of 3. frequency-conversion control cabinet according to claim 1, it is characterised in that：Described air intake flexible pipe（22）By using
Air intake magnetic connector（21）Connect cooling fan of frequency converter air inlet（20）, described air-out flexible pipe（14）By using air-out
Magnetic connector（18）Connect cooling fan of frequency converter air outlet（19）.
A kind of 4. frequency-conversion control cabinet according to claim 1, it is characterised in that：Described electric parameter is shown to be controlled with operation
Area processed includes electric meter（8）, indicator lamp regions（10）, push-botton operation panel（12）.
A kind of 5. frequency-conversion control cabinet according to claim 4, it is characterised in that：Described electric meter（8）Including voltage
Table, ammeter and power meter, described indicator lamp regions（10）Including power supply indicator, alarm lamp, run indicator and work
Frequency indicator lamp.
A kind of 6. frequency-conversion control cabinet according to claim 1, it is characterised in that：The cabinet（3）The ventilating fan at top（9）
Using the small-sized regulator cubicle ventilating fan of temperature control.
A kind of 7. frequency-conversion control cabinet according to claim 1, it is characterised in that：Described remote control system includes upper
Machine, slave computer, PWM control modules, switch control module, sensor, signal transmitter, CPU processing modules, power module, meter
Calculation machine system, the frequency converter respectively by PWM control modules, switch control module and slave computer connect, the slave computer with
Upper communication connection, the slave computer are connected by sensor with frequency converter.
A kind of 8. frequency-conversion control cabinet according to claim 7, it is characterised in that：Described power module and CPU processing moulds
Block connects, and described CPU processing modules are connected with frequency converter, and described CPU processing modules, frequency converter connect with signal transmitter
Connect, the signal transmitter connects with computer system communication.
A kind of 9. frequency-conversion control cabinet according to claim 7, it is characterised in that：Described CPU processing modules are controlled using PLC
Device processed.
A kind of 10. frequency-conversion control cabinet according to claim 1, it is characterised in that：Described cabinet（3）With cabinet door（7）
It is made of cold-rolled steel sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720937598.6U CN207150405U (en) | 2017-07-31 | 2017-07-31 | A kind of frequency-conversion control cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720937598.6U CN207150405U (en) | 2017-07-31 | 2017-07-31 | A kind of frequency-conversion control cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207150405U true CN207150405U (en) | 2018-03-27 |
Family
ID=61673109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720937598.6U Expired - Fee Related CN207150405U (en) | 2017-07-31 | 2017-07-31 | A kind of frequency-conversion control cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207150405U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108462376A (en) * | 2018-05-11 | 2018-08-28 | 广西富荔科技有限公司 | A kind of high-voltage frequency converter unit cabinet convenient for heat dissipation |
| CN109661146A (en) * | 2018-10-29 | 2019-04-19 | 大唐向阳风电有限公司 | A kind of wind power unit converter pressure cooling system |
| CN110034666A (en) * | 2019-05-14 | 2019-07-19 | 中国铁路设计集团有限公司 | A kind of subway station entrance elevator frequency converter cooling system |
| CN110875583A (en) * | 2019-12-07 | 2020-03-10 | 广州市驰新机电有限公司 | Placing cabinet for frequency converter and using method thereof |
| CN111031765A (en) * | 2019-12-25 | 2020-04-17 | 浙江佳乐科仪股份有限公司 | Frequency converter control cabinet of mutual backup automatic switching mode realized by hard logic |
| CN112582908A (en) * | 2020-12-16 | 2021-03-30 | 厦门锐传科技有限公司 | Modularization power cabinet |
| CN115666083A (en) * | 2022-10-28 | 2023-01-31 | 平高集团智能电力科技有限公司 | Universal circuit breaker temperature detection and heat dissipation mechanism |
-
2017
- 2017-07-31 CN CN201720937598.6U patent/CN207150405U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108462376A (en) * | 2018-05-11 | 2018-08-28 | 广西富荔科技有限公司 | A kind of high-voltage frequency converter unit cabinet convenient for heat dissipation |
| CN109661146A (en) * | 2018-10-29 | 2019-04-19 | 大唐向阳风电有限公司 | A kind of wind power unit converter pressure cooling system |
| CN110034666A (en) * | 2019-05-14 | 2019-07-19 | 中国铁路设计集团有限公司 | A kind of subway station entrance elevator frequency converter cooling system |
| CN110875583A (en) * | 2019-12-07 | 2020-03-10 | 广州市驰新机电有限公司 | Placing cabinet for frequency converter and using method thereof |
| CN111031765A (en) * | 2019-12-25 | 2020-04-17 | 浙江佳乐科仪股份有限公司 | Frequency converter control cabinet of mutual backup automatic switching mode realized by hard logic |
| CN111031765B (en) * | 2019-12-25 | 2021-10-19 | 浙江佳乐科仪股份有限公司 | Frequency converter control cabinet of mutual backup automatic switching mode realized by hard logic |
| CN112582908A (en) * | 2020-12-16 | 2021-03-30 | 厦门锐传科技有限公司 | Modularization power cabinet |
| CN115666083A (en) * | 2022-10-28 | 2023-01-31 | 平高集团智能电力科技有限公司 | Universal circuit breaker temperature detection and heat dissipation mechanism |
| CN115666083B (en) * | 2022-10-28 | 2023-11-07 | 平高集团智能电力科技有限公司 | Universal circuit breaker temperature detection and heat dissipation mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20180327 Termination date: 20200731 |