CN208955995U - A kind of measure and control device of photovoltaic system - Google Patents
A kind of measure and control device of photovoltaic system Download PDFInfo
- Publication number
- CN208955995U CN208955995U CN201821888343.6U CN201821888343U CN208955995U CN 208955995 U CN208955995 U CN 208955995U CN 201821888343 U CN201821888343 U CN 201821888343U CN 208955995 U CN208955995 U CN 208955995U
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- CN
- China
- Prior art keywords
- piston
- sleeve
- measure
- sucker
- control device
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Abstract
The utility model discloses a kind of measure and control devices of photovoltaic system, it pops one's head in including vibration induction, signal wire and control cabinet, the vibration induction probe is connected by signal wire with the control cabinet signal, it further include sucker and sleeve, the sleeve bottom is equipped with end cap, the middle position of the end cap is equipped with through-hole, the vibration induction probe is in the through-hole, position is equipped with opening among the sucker, the sleeve covers in the opening of the sucker, several uniformly distributed stomatas are equipped on the end cap of the through-hole surrounding, bellows is equipped in the sleeve, piston and spring, the lower end of the bellows is connected with the inner wall of the sleeve, upper end is connected with the piston, the spring pops up the piston.The Vibration Condition of the effective measuring station AC power source of energy.
Description
Technical field
The utility model relates to measure and control device technical field, in particular to a kind of measure and control device of photovoltaic system.
Background technique
As the strength of domestic photovoltaic industry relevant policies pushes, photovoltaic plant is just welcoming a new rise period.At present
In photovoltaic generating system, the installed capacity close to 99% is grid-connected application, and gird-connected inverter connects as photovoltaic cell and power grid
Mouth device, is converted into AC energy for the electric energy of photovoltaic cell and is transferred on power grid, play in grid-connected photovoltaic system
Vital effect.Gird-connected inverter performance reliability and stability also proposed requirements at the higher level, reduce gird-connected inverter event
Hinder probability, reduce maintenance cost, improve efficiency, the reliability of system, it is most important to improve system lifetim.Photovoltaic DC-to-AC converter inspection
Surveying platform is detected to inverter, mainly comprising photovoltaic array emulation simulator, grid simulator, programmable exchange
Load, TT&C system, inverter security feature tester, grid-connected switchgear, DC power distribution cabinet, integrated control platform etc..The platform can
Photovoltaic combining inverter, photovoltaic off-grid inverter, energy storage gird-connected inverter etc. are tested for the property, and photovoltaic DC-to-AC converter detects
The station AC power source of platform using one section when after generate vibration, need to detect to find station with AC power source
Problem in current detection, is needed vibration induction probe with hand by the shell of station AC power source, due to needing hand
It holds, therefore will affect detection effect.
Summary of the invention
For the above-mentioned prior art, the utility model lies in that providing a kind of measure and control device of photovoltaic system, can effectively examine
The Vibration Condition of survey station AC power source.
The technical scheme of the present invention is realized as follows:
A kind of measure and control device of photovoltaic system, including vibration induction probe, signal wire and control cabinet, the vibration induction are visited
Head is connected by signal wire with the control cabinet signal, further includes sucker and sleeve, and the sleeve bottom is equipped with end cap, the end
The middle position of lid is equipped with through-hole, and the vibration induction probe is in the through-hole, and position is equipped with opening among the sucker,
The sleeve covers in the opening of the sucker, and several uniformly distributed stomatas, institute are equipped on the end cap of the through-hole surrounding
It states and is equipped with bellows, piston and spring in sleeve, the lower end of the bellows connects with the inner wall of the sleeve, upper end and described
Piston connection, the spring pop up the piston.
Further, the two sides of the sleeve are equipped with limited block, and the piston is connected with piston rod.
Further, the bottom of the end cap is equipped with several protrusions.
Further, the piston is equipped with heating element, and the heating element is connected by electric switch with power supply.
Further, the heating element is heating wire, and the electric filament disc is in the bottom of the piston.
Further, the electric switch is set on the piston rod.
The utility model has the beneficial effects that: the vibrating sensor after absorption is directly contacted with shell, and pass through signal
Line is connect with control cabinet, and greatly reducing will be popped one's head in by influence on the shell with hand.Improve the accuracy of detection.Bellows is
Telescopic, the inner cavity of bellows is connected to the bottom of sucker, and the upper end of bellows connects piston, by bellows when pressing piston
Interior air discharge, spring push up piston, and piston upwards are that bellows internal volume increases, and air pressure reduces, bellows
Interior formation negative pressure, by sucker suction on the shell of station AC power source.Before absorption, by sucker close to station AC power source
Shell presses piston repeatedly, and sleeve constantly has gas blowout, and the dust on shell is blown away, and improves the fastness of absorption.?
When a small amount of gas is leaked into sucker, spring pushes up piston, and bellows internal volume increases, and lowers since gas is let out
Leaking bring influences.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only the preferred reality of the utility model
Example is applied, it for those of ordinary skill in the art, without any creative labor, can also be attached according to these
Figure obtains other attached drawings.
Fig. 1 is a kind of measure and control device structural schematic diagram of photovoltaic system of the utility model；
Fig. 2 is the structural schematic diagram that the vibration induction of the utility model is popped one's head in；
In figure, 1 vibration induction probe, 2 signal wires, 3 control cabinets, 4 suckers, 5 sleeves, 6 end caps, 7 through-holes, 8 stomatas, 9 waves
Line pipe, 10 pistons, 11 springs, 12 limited blocks, 13 protrusions, 14 heating elements, 15 electric switches, 16 power supplys, 17 piston rods.
Specific embodiment
In order to be best understood from the utility model technology contents, specific embodiment is provided below, and practical to this in conjunction with attached drawing
It is novel to be described further.
Referring to Fig. 1 to 2, a kind of measure and control device of photovoltaic system, including vibration induction probe 1, signal wire 2 and control cabinet 3,
The vibration induction probe 1 is connected by signal wire 2 with 3 signal of control cabinet, further includes sucker 4 and sleeve 5, the sleeve
5 bottoms are equipped with end cap 6, and the middle position of the end cap 6 is equipped with through-hole 7, and the vibration induction probe 1 is embedded in the through-hole 7,
The intermediate position of the sucker 4 be equipped with opening, 5 sets of the sleeve in the opening of the sucker 4, in the institute of 7 surrounding of through-hole
End cap 6 is stated equipped with several uniformly distributed stomatas 8, the sleeve 5 is interior to be equipped with bellows 9, piston 10 and spring 11, the bellows
9 lower end is connected with the inner wall of the sleeve 5, upper end and the piston 10 connect, and the spring 11 is upward by the piston 10
It bounces.
Vibration induction probe 1 connect with 3 signal of control cabinet by signal wire 2, and control cabinet 3 is by vibration induction probe 1
The signal detected is handled, and in the through-hole 7, the intermediate position of the sucker 4 is equipped with and opens the vibration induction probe 1
Mouthful, 5 sets of the sleeve in the opening of the sucker 4, are equipped with several uniformly distributed on the end cap 6 of 7 surrounding of through-hole
Stomata 8, bellows 9 be it is telescopic, the inner cavity of bellows 9 is connected to the bottom of sucker 4, and the upper end of bellows 9 connects piston
10, the air in bellows 9 is discharged when pressing piston 10, spring 11 pushes up piston 10, and it is wave that piston 10, which moves upwards,
9 internal volume of line pipe increases, and air pressure reduces, and forms negative pressure in bellows 9, sucker 4 is adsorbed on the shell of station AC power source.
Before absorption, by sucker 4 close to the shell of station AC power source, piston 10 is pressed repeatedly, sleeve 5 constantly has gas blowout,
Dust on shell is blown away, the fastness of absorption is improved.Piston 10 is pressed into behind bottom, sucker 4 is adjacent to station alternating current
The shell in source, vibration induction probe 1 can be adsorbed on the shell of station AC power source after unclamping hand.It is leaked in a small amount of gas
When in into sucker 4, spring 11 pushes up piston 10, and 9 internal volume of bellows increases, and lowers since gas leaks bring
It influences.Vibration induction probe 1 after absorption is directly contacted with the shell of station AC power source, and passes through signal wire 2 and control cabinet 3
Connection, greatly reducing will be popped one's head in by influence on the shell with hand.Preferably, it is welded on shell of the station with AC power source
Smooth iron plate.
Specifically, the two sides of the sleeve 5 are equipped with limited block 12, the piston 10 and piston rod 17 are connected.Pass through piston
Bar 17 pushes piston 10 to move repeatedly, and the air in sleeve 5 is discharged, facilitates and blows the dust on the shell of station AC power source
It walks.It is equipped with limited block 12 in the two sides of sleeve 5, facilitates single hand grip.
Specifically, the bottom of the end cap 6 is equipped with several raised 13.Facilitate the flowing of gas, convenient for the cleaning to shell.
Sucker 4 adsorbs stronger.
Specifically, the piston 10 is equipped with heating element 14, the heating element 14 is connected by electric switch 15 and power supply 16
It connects.Specifically, the heating element 14 is heating wire, the electric filament disc is in the bottom of the piston 10.Utilize heating wire pair
Air in bellows 9 is heated, and again adsorbs sucker 4 after heating, and air pressure becomes smaller in bellows 9 after gas cooling,
It adsorbs stronger.It when taking out sucker 4, is heated using heating wire, is that air pressure increases in bellows 9, facilitates taking-up sucker
4.Specifically, the electric switch 15 is set on the piston rod 17.Facilitate control.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (6)
1. a kind of measure and control device of photovoltaic system, including vibration induction probe, signal wire and control cabinet, the vibration induction probe
It is connected by signal wire with the control cabinet signal, which is characterized in that further include sucker and sleeve, the sleeve bottom is equipped with end
Lid, the middle position of the end cap are equipped with through-hole, and the vibration induction probe is in the through-hole, position among the sucker
Equipped with opening, the sleeve covers in the opening of the sucker, is equipped on the end cap of the through-hole surrounding several uniformly distributed
Stomata, be equipped with bellows, piston and spring in the sleeve, the lower end of the bellows connects with the inner wall of the sleeve,
Upper end is connected with the piston, and the spring pops up the piston.
2. a kind of measure and control device of photovoltaic system according to claim 1, which is characterized in that the two sides of the sleeve are equipped with
Limited block, the piston are connected with piston rod.
3. a kind of measure and control device of photovoltaic system according to claim 1, which is characterized in that the bottom of the end cap is equipped with
Several protrusions.
4. a kind of measure and control device of photovoltaic system according to claim 2, which is characterized in that the piston is equipped with electric heating member
Part, the heating element are connected by electric switch with power supply.
5. a kind of measure and control device of photovoltaic system according to claim 4, which is characterized in that the heating element is electric heating
Silk, the electric filament disc is in the bottom of the piston.
6. a kind of measure and control device of photovoltaic system according to claim 5, which is characterized in that the electric switch is set to described
On piston rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821888343.6U CN208955995U (en) | 2018-11-15 | 2018-11-15 | A kind of measure and control device of photovoltaic system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821888343.6U CN208955995U (en) | 2018-11-15 | 2018-11-15 | A kind of measure and control device of photovoltaic system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208955995U true CN208955995U (en) | 2019-06-07 |
Family
ID=66744807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821888343.6U Active CN208955995U (en) | 2018-11-15 | 2018-11-15 | A kind of measure and control device of photovoltaic system |
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| Country | Link |
|---|---|
| CN (1) | CN208955995U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113415772A (en) * | 2021-06-29 | 2021-09-21 | 连云港永发包装有限公司 | Multi-head cap withdrawing device |
-
2018
- 2018-11-15 CN CN201821888343.6U patent/CN208955995U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113415772A (en) * | 2021-06-29 | 2021-09-21 | 连云港永发包装有限公司 | Multi-head cap withdrawing device |
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