CN202583344U - Frequency converter load detection apparatus used for energy recovery and utilization - Google Patents
Frequency converter load detection apparatus used for energy recovery and utilization Download PDFInfo
- Publication number
- CN202583344U CN202583344U CN 201220092019 CN201220092019U CN202583344U CN 202583344 U CN202583344 U CN 202583344U CN 201220092019 CN201220092019 CN 201220092019 CN 201220092019 U CN201220092019 U CN 201220092019U CN 202583344 U CN202583344 U CN 202583344U
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- China
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- unit
- frequency converter
- electrical network
- energy recovery
- utilization
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- 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
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Abstract
The utility model provides a cost-saving frequency converter load detection apparatus used for energy recovery and utilization. The apparatus comprises an input detection unit equipped with a fault protection device, a to-be-detected frequency converter unit, a load motor, a brake unit, a generating grid connected unit and a control unit. The control unit is respectively connected with an electrical network, the input detection unit, the load motor and the generating grid connected unit. The input detection unit is connected with the electrical network and the to-be-detected frequency converter unit. The to-be-detected frequency converter unit is connected with the load motor. The load motor is connected with the generating grid connected unit through the brake unit. The generating grid connected unit is also connected with the electrical network. According to the frequency converter load detection apparatus used for energy recovery and utilization, the generating grid connected unit is additionally adopted and can be converted into electric energy again to be sent to the electrical network, thereby realizing energy recovery and re-utilization and reducing production costs.
Description
Technical field
The utility model relates to a kind of inverter load pick-up unit, especially a kind of inverter load pick-up unit that is used for the energy recovery utilization.
Background technology
At present, in the process of producing frequency converter, generally be used to detect the device of inverter load; Mainly form by input detection control module, frequency converter unit to be checked, load detection and display unit and load motor unit, yet, in testing process; The general electric energy of only frequency converter being exported of load motor converts heat energy to; Be dispersed in the ambient air, can't be effectively recycled, increased production cost.
The utility model content
The utility model provides a kind of inverter load pick-up unit that energy recovery is utilized that is used for of practicing thrift cost.
Realize the inverter load pick-up unit that energy recovery is utilized that is used for of the utility model purpose, comprise the input detection unit that has failure protecting device, frequency converter unit to be checked, load motor, brake unit, electricity generation grid-connecting unit and control module; Said control module is connected with electrical network, input detection unit, load motor and electricity generation grid-connecting unit respectively; Said input detection unit also is connected with frequency converter unit to be checked with electrical network; Said frequency converter unit to be checked is connected with load motor; Said load motor is connected with the electricity generation grid-connecting unit through brake unit, and said electricity generation grid-connecting unit also is connected with electrical network.
The beneficial effect of the inverter load pick-up unit that is used for the energy recovery utilization of the utility model is following:
The inverter load pick-up unit that is used for the energy recovery utilization of the utility model; When the electrical network input current is excessive; Can carry out effective power-off protection through the input detection unit that has failure protecting device; Excessive still when rotated when motor because of inertia, can effectively brake through brake unit, improved the stability and the security of operation of equipment; Increase the electricity generation grid-connecting unit, can convert electric energy again to and send in the electrical network, realized the recycling of the energy, reduced production cost.
Description of drawings
Fig. 1 is the structural representation of the inverter load pick-up unit that is used for the energy recovery utilization of the utility model.
Embodiment
As shown in Figure 1; The inverter load pick-up unit that is used for the energy recovery utilization of the utility model comprises the input detection unit 1, frequency converter unit to be checked 2, load motor 3, brake unit 6, electricity generation grid-connecting unit 4 and the control module 5 that have failure protecting device; Said control module 5 is connected with electrical network, input detection unit 1, load motor 3 and electricity generation grid-connecting unit 4 respectively; Said input detection unit 1 also is connected with frequency converter unit 2 to be checked with electrical network; Said frequency converter unit to be checked 2 is connected with load motor 3; Said load motor 3 is connected with electricity generation grid-connecting unit 4 through brake unit 6, and said electricity generation grid-connecting unit 4 also is connected with electrical network.
The advantage of the inverter load pick-up unit that is used for the energy recovery utilization of the utility model is following:
The inverter load pick-up unit that is used for the energy recovery utilization of the utility model; When the electrical network input current is excessive; Can carry out effective power-off protection through the input detection unit 1 that has failure protecting device; Excessive still when rotated when motor because of inertia, can effectively brake through brake unit 6, improved the stability and the security of operation of equipment; Increase electricity generation grid-connecting unit 4, can convert electric energy again to and send in the electrical network, realized the recycling of the energy, reduced production cost.
Embodiment recited above describes the preferred implementation of the utility model; Be not that scope to the utility model limits; Design under the spiritual prerequisite not breaking away from the utility model; Various distortion and improvement that the common engineering technical personnel in this area make the utility model technical scheme all should fall in the protection domain that claims of the utility model confirm.
Claims (1)
1. one kind is used for the inverter load pick-up unit that energy recovery is utilized, and it is characterized in that: comprise the input detection unit that has failure protecting device, frequency converter unit to be checked, load motor, brake unit, electricity generation grid-connecting unit and control module; Said control module is connected with electrical network, input detection unit, load motor and electricity generation grid-connecting unit respectively; Said input detection unit also is connected with frequency converter unit to be checked with electrical network; Said frequency converter unit to be checked is connected with load motor; Said load motor is connected with the electricity generation grid-connecting unit through brake unit, and said electricity generation grid-connecting unit also is connected with electrical network.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220092019 CN202583344U (en) | 2012-03-13 | 2012-03-13 | Frequency converter load detection apparatus used for energy recovery and utilization |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220092019 CN202583344U (en) | 2012-03-13 | 2012-03-13 | Frequency converter load detection apparatus used for energy recovery and utilization |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202583344U true CN202583344U (en) | 2012-12-05 |
Family
ID=47252745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220092019 Expired - Fee Related CN202583344U (en) | 2012-03-13 | 2012-03-13 | Frequency converter load detection apparatus used for energy recovery and utilization |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202583344U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109828172A (en) * | 2019-03-06 | 2019-05-31 | 江苏和网源电气有限公司 | A kind of test system for loading of frequency converter |
-
2012
- 2012-03-13 CN CN 201220092019 patent/CN202583344U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109828172A (en) * | 2019-03-06 | 2019-05-31 | 江苏和网源电气有限公司 | A kind of test system for loading of frequency converter |
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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 |
Granted publication date: 20121205 Termination date: 20200313 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |