CN203800835U - Building DC application system - Google Patents
Building DC application system Download PDFInfo
- Publication number
- CN203800835U CN203800835U CN201420187038.XU CN201420187038U CN203800835U CN 203800835 U CN203800835 U CN 203800835U CN 201420187038 U CN201420187038 U CN 201420187038U CN 203800835 U CN203800835 U CN 203800835U
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- Prior art keywords
- module
- electrically connected
- voltage
- application system
- building
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- Expired - Fee Related
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Abstract
The utility model discloses a building DC application system. The building DC application system comprises a power network, a transformation module electrically connected with the power network, an AC/DC module electrically connected with the transformation module, a DC/DC module electrically connected with the AC/DC module, a current amplification module electrically connected with the DC/DC module, and a building floor power distribution cabinet electrically connected with the current amplification module, wherein the power distribution cabinet is electrically connected with an electrical terminal, and the power distribution cabinet is internally provided with a current voltage adjusting device and a current voltage display device. According to the utility model, firstly, voltage reduction is realized through transformation, then AC is converted into DC through a chip, and finally, boost inversion is realized through the DC. At the same time, current is further amplified, circuits are directly connected through the chip, the reliability is high, the process from high voltage to low voltage and finally inversion high voltage is carried out, and the safety factor is quite high.
Description
Technical field
The utility model belongs to building power domain, is specifically related to a kind of building direct current application system.
Background technology
In existing technology, various building are all by obtaining AC energy from electrical network, by AC energy is delivered on electrical appliance; The electrical equipment of directly powering for some AC energy, can directly be added to voltage on electrical appliance, but that it exchanges interference ratio is larger, and the problems such as power delivery process loss need after transformation rectification to use for the electrical equipment of some direct current supplys; Chinese Patent Application No. 201220610952.1 discloses a kind of building direct current application system, comprise power transmission network and electric terminal system, also comprise high-voltage rectifier, the input of described high-voltage rectifier is connected with power transmission network, and the output of high-voltage rectifier is connected with electric terminal system; Above-mentioned patent can solve power delivery loss problem to a certain extent, but existence is under-supply at electric current, and system is stable not, and coefficient of safety is not high.
Summary of the invention
(1) technical problem that will solve
For addressing the above problem, the utility model proposes that a kind of coefficient of safety is high, system works was stablized, and the enough large building direct current application system of power.
(2) technical scheme
Building direct current application system of the present utility model, comprises electrical network, and the voltage changing module being electrically connected to electrical network; And the AC/DC module being electrically connected to voltage changing module; And the DC/DC module being electrically connected to AC/DC module; And the electric current amplification module being electrically connected to DC/DC module; And the floor power distribution cabinet being electrically connected to electric current amplification module; Described power distribution cabinet is electrically connected to electric terminal; Described power distribution cabinet inside is provided with current/voltage adjusting device and current/voltage display unit.
Further, described AC/DC module place is electrically connected with filter.
Further, described filter is capacitive filter.
Further, described DC/DC module is DC boosting module.
Further, described current/voltage adjusting device consists of resistance voltage regulator.
(3) beneficial effect
The utility model compared with prior art, it has following beneficial effect: building direct current application system of the present utility model, first by transformation step-down, then by chip by AC-DC, finally by DC boosting inversion, electric current is also further amplified simultaneously, circuit directly connects by chip, reliability is high, and from high pressure to low pressure, finally carries out the process of inversion high pressure, and coefficient of safety is higher.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Embodiment
As shown in Figure 1, building direct current application system of the present utility model, comprises electrical network, and the voltage changing module being electrically connected to electrical network; And the AC/DC module being electrically connected to voltage changing module; And the DC/DC module being electrically connected to AC/DC module; And the electric current amplification module being electrically connected to DC/DC module; And the floor power distribution cabinet being electrically connected to electric current amplification module; Described power distribution cabinet is electrically connected to electric terminal; Described power distribution cabinet inside is provided with current/voltage adjusting device and current/voltage display unit.
Wherein, described AC/DC module place is electrically connected with filter; Described filter is capacitive filter; Described DC/DC module is DC boosting module; Described current/voltage adjusting device consists of resistance voltage regulator.
Building direct current application system of the present utility model, first by transformation step-down, then by chip by AC-DC, finally by DC boosting inversion, electric current is also further amplified, circuit directly connects by chip simultaneously, and reliability is high, and from high pressure to low pressure, finally carry out the process of inversion high pressure, coefficient of safety is higher.
Embodiment recited above is described preferred implementation of the present utility model, not design of the present utility model and scope is limited.Do not departing under the prerequisite of the utility model design concept; various modification and improvement that this area ordinary person makes the technical solution of the utility model; all should drop into protection range of the present utility model; the technology contents that the utility model is asked for protection, is all documented in claims.
Claims (5)
1. a building direct current application system, is characterized in that: comprise electrical network, and the voltage changing module being electrically connected to electrical network; And the AC/DC module being electrically connected to voltage changing module; And and AC/DC
The DC/DC module that module is electrically connected to; And the electric current amplification module being electrically connected to DC/DC module; And the floor power distribution cabinet being electrically connected to electric current amplification module; Described power distribution cabinet is electrically connected to electric terminal; Described power distribution cabinet inside is provided with current/voltage adjusting device and current/voltage display unit.
2. building direct current application system according to claim 1, is characterized in that: described AC/DC module place is electrically connected with filter.
3. building direct current application system according to claim 2, is characterized in that: described filter is capacitive filter.
4. building direct current application system according to claim 1, is characterized in that: described DC/DC module is DC boosting module.
5. building direct current application system according to claim 1, is characterized in that: described current/voltage adjusting device consists of resistance voltage regulator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420187038.XU CN203800835U (en) | 2014-04-17 | 2014-04-17 | Building DC application system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420187038.XU CN203800835U (en) | 2014-04-17 | 2014-04-17 | Building DC application system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203800835U true CN203800835U (en) | 2014-08-27 |
Family
ID=51383019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420187038.XU Expired - Fee Related CN203800835U (en) | 2014-04-17 | 2014-04-17 | Building DC application system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203800835U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110137936A (en) * | 2019-05-07 | 2019-08-16 | 许继电气股份有限公司 | A kind of building low-voltage DC supply system |
-
2014
- 2014-04-17 CN CN201420187038.XU patent/CN203800835U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110137936A (en) * | 2019-05-07 | 2019-08-16 | 许继电气股份有限公司 | A kind of building low-voltage DC supply system |
| CN110137936B (en) * | 2019-05-07 | 2023-09-05 | 许继电气股份有限公司 | Building low-voltage direct current power supply system |
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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: 20140827 Termination date: 20150417 |
|
| EXPY | Termination of patent right or utility model |