CN205986142U - Power supply unit and have its water purification unit - Google Patents
Power supply unit and have its water purification unit Download PDFInfo
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- CN205986142U CN205986142U CN201620490386.3U CN201620490386U CN205986142U CN 205986142 U CN205986142 U CN 205986142U CN 201620490386 U CN201620490386 U CN 201620490386U CN 205986142 U CN205986142 U CN 205986142U
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Abstract
The utility model provides a power supply unit and have its water purification unit, wherein, power supply unit includes: multiple power supplies access circuit for insert the power, and supply power for treating the power supply unit according to the on -off control signal that control module produced, control module, with multiple power supplies inserts the module and connects, is used for detecting power access module's level state to produce according to the level state and be used for following multiple power supplies selects appointed power access module to insert in inserting the module the on -off control signal of power, output circuit is used for under of the triggering of on -off control signal, the switch -on appointed power access module with treat the power supply line between the power supply unit.
Description
Technical field
The utility model is related to field of power supplies, in particular to a kind of electric supply installation and the purifier with it.
Background technology
At present, it is connected with external power supply using a cable more than the electric supply installation of electronic equipment such as transformer, but, this
Sample often has problems, for example, when above-mentioned cable breaks down, or during external power supply fault, can directly affect electronics and set
Standby normal operation, the daily production giving people and life activity are made troubles.
Utility model content
The utility model provides a kind of electric supply installation and the purifier with it, with least solve in correlation technique by
In only existing electricity consumption that connection cables lead to inconvenience problem between power supply unit and electronic equipment.
According to one side of the present utility model, there is provided a kind of electric supply installation, including：Multiple power access circuits, use
In access power supply, and power for equipment to be powered according to the switch controlling signal that control module produces；Control module is many with described
Individual plant-grid connection module connects, and for detecting the level state of described plant-grid connection module, and foundation level state produces and is used for
Specified power supply AM access module is selected to access the switch controlling signal of described power supply from the plurality of plant-grid connection module；Output electricity
Road, under the triggering of described switch controlling signal, connect described specified power supply AM access module and described equipment to be powered it
Between supply line.
According to another aspect of the present utility model, there is provided a kind of purifier, including：Above-described electric supply installation.
By the utility model, due to there are multiple plant-grid connection modules between electronic equipment and power supply and passing through to control
Module selects a plant-grid connection module to be powered, and therefore, solves in correlation technique due to setting in power supply unit and electronics
Only exist the electricity consumption inconvenience problem that connection cables lead between standby, and then provide multiple power supplies for the power supply of electronic equipment
Circuit, it is to avoid just lead to the problem that electronic equipment is not normally functioning during supply line's fault.
Brief description
Accompanying drawing described herein is used for providing further understanding to of the present utility model, constitutes the part of the application,
Schematic description and description of the present utility model is used for explaining the utility model, does not constitute to of the present utility model improper
Limit.In the accompanying drawings：
Fig. 1 is the structured flowchart of the electric supply installation according to the embodiment of the present application；
Fig. 2 is the circuit theory schematic diagram of the control module according to the embodiment of the present application.
Specific embodiment
To describe the utility model in detail below with reference to accompanying drawing and in conjunction with the embodiments.It should be noted that not rushing
In the case of prominent, the embodiment in the application and the feature in embodiment can be mutually combined.
Provide a kind of electric supply installation in the present embodiment, Fig. 1 is the structure of the electric supply installation according to the embodiment of the present application
Block diagram, as shown in figure 1, this electric supply installation includes：
Multiple power access circuits 10, for accessing power supply, and according to the switch controlling signal that control module 12 produces be
Equipment to be powered is powered；
Control module 12, is connected with above-mentioned multiple plant-grid connection modules, for producing for from the plurality of plant-grid connection
Specified power supply AM access module is selected to access the switch controlling signal of described power supply in module.It is logic sum gate circuit in control module
When, need to detect the level state of above-mentioned plant-grid connection module, and produce for connecing from above-mentioned multiple power supplys according to level state
Enter and in module, select specified power supply AM access module to access the switch controlling signal of above-mentioned power supply.
Alternatively, above-mentioned control module 12 can be realized by multiple circuit structures, for example, it is possible to be operated with manual switches or
Automatic switching circuit is realized, and wherein, for manual switch circuit, can pass through one or more single-pole double-throw switch (SPDT) circuit, often
Two described plant-grid connection modules share a single-pole double-throw switch (SPDT).For automatic switching circuit, can be by logic sum gate electricity
Road is realized, and wherein, OR circuit can be realized by different methods, realizes including diode, switch is realized, CMOS logic is real
Now etc., by the cascade of multiple OR gates being realized the OR gate of multi input.
Alternatively, control module 12 can also pass through MUX circuit realiration, and wherein, MUX is data choosing
Select the another name of device.In multichannel data transmit process, the circuit that can as needed wherein any one road be elected, it is called number
According to selector, also referred to as MUX or variable connector.
The common classification of MUX have 4 select 1 data selector, 8 select 1 data selector (model 74151,
74LS151,74251,74LS152), 16 select 1 data selector (composition can be coupled together with two panels 74151) etc. point.Its
In, 4 select 1 MUX circuit theory as shown in Figure 2.
When control module is for OR circuit, the level state of multiple power access circuits can be detected, have at least two
When individual power access circuit 10 is concurrently accessed power supply, a power access circuit can be randomly choosed and access, so, just can be same
When access external power supply.
In another alternative embodiment of the application, control module can also show as a processor circuit, many
When individual power access circuit is concurrently accessed power supply, the higher power access circuit of priority is selected to access according to pre-set priority.
Output circuit 14, for, under the triggering of above-mentioned switch controlling signal, connecting above-mentioned specified power supply AM access module 10
Supply line and above-mentioned equipment to be powered between.
Above-mentioned plant-grid connection module 10 can show as transformer；Above-mentioned plant-grid connection module 10 and above-mentioned control module 12
Between connected by cable.So, plant-grid connection module directly can be connect power supply (such as 220v power supply) and be connected, certainly simultaneously with city
It is not limited to city and connect power supply.
Alternatively, cable corresponding with multiple plant-grid connection modules 10 is integrated cable bundle, so can be with save space.
Alternatively, above-mentioned output circuit 14 includes：One is used for the attaching plug being connected with above-mentioned equipment to be powered.
Alternatively, above-mentioned output circuit 14 includes：Multiple attaching plugs for being connected with above-mentioned equipment to be powered, its
In, above-mentioned attaching plug is one-to-one with above-mentioned power access circuit.
It should be noted that the embodiment of the present application provide electric supply installation can apply to purifier, be for example used for be
Multi-way control valve in purifier is powered.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for this
For the technical staff in field, the utility model can have various modifications and variations.All of the present utility model spirit and principle
Within, any modification, equivalent substitution and improvement made etc., should be included within protection domain of the present utility model.
Claims (9)
1. a kind of electric supply installation is it is characterised in that include：
Multiple power access circuits, for accessing power supply, and the switch controlling signal producing according to control module is to be powered setting
Available electricity；
Control module, is connected with the plurality of plant-grid connection module, for producing for from the plurality of plant-grid connection module
Specified power supply AM access module is selected to access the switch controlling signal of described power supply；
Output circuit, under the triggering of described switch controlling signal, connects described specified power supply AM access module and described treats
Supply line between power supply unit.
2. device according to claim 1 is it is characterised in that described control module includes：MUX circuit, or
Person, for detecting the level state of described plant-grid connection module, and produces patrolling of described switch controlling signal according to level state
Collect OR circuit.
3. device according to claim 1 is it is characterised in that described control module includes：One or more single-pole double throws
On-off circuit, plant-grid connection module described in each two shares a described single-pole double-throw switch (SPDT).
4. device according to claim 1 is it is characterised in that described control module includes：Processor circuit, in institute
When stating multiple power access circuits and being concurrently accessed described power supply, power access circuit is selected to access described electricity according to pre-set priority
Source.
5. device according to claim 1 is it is characterised in that described plant-grid connection module, including transformer；Described power supply
Connected by cable between AM access module and described control module.
6. device according to claim 5 is it is characterised in that described cable corresponding with the plurality of plant-grid connection module
For integrated cable bundle.
7. device according to any one of claim 1 to 6 is it is characterised in that described output circuit includes：One is used for
The attaching plug being connected with described equipment to be powered.
8. device according to any one of claim 1 to 6 is it is characterised in that described output circuit includes：Multiple for
The attaching plug being connected with described equipment to be powered, wherein, described attaching plug and described power access circuit are to correspond
's.
9. a kind of purifier is it is characterised in that include：Electric supply installation any one of claim 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620490386.3U CN205986142U (en) | 2016-05-27 | 2016-05-27 | Power supply unit and have its water purification unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620490386.3U CN205986142U (en) | 2016-05-27 | 2016-05-27 | Power supply unit and have its water purification unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205986142U true CN205986142U (en) | 2017-02-22 |
Family
ID=58019896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620490386.3U Active CN205986142U (en) | 2016-05-27 | 2016-05-27 | Power supply unit and have its water purification unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205986142U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108594979A (en) * | 2018-05-29 | 2018-09-28 | 郑州云海信息技术有限公司 | A kind of Cabinet-type server method of supplying power to and for electric installation |
-
2016
- 2016-05-27 CN CN201620490386.3U patent/CN205986142U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108594979A (en) * | 2018-05-29 | 2018-09-28 | 郑州云海信息技术有限公司 | A kind of Cabinet-type server method of supplying power to and for electric installation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |