CN204068018U - A kind of circumscribed ozone sync detection device for switch cubicle - Google Patents
A kind of circumscribed ozone sync detection device for switch cubicle Download PDFInfo
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- CN204068018U CN204068018U CN201420015992.0U CN201420015992U CN204068018U CN 204068018 U CN204068018 U CN 204068018U CN 201420015992 U CN201420015992 U CN 201420015992U CN 204068018 U CN204068018 U CN 204068018U
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- ozone
- gas
- control panel
- valve
- electromagnetically operated
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Abstract
For a circumscribed ozone sync detection device for switch cubicle, comprise switch group, be provided with exhaust pipe in each switch cubicle of switch group, this exhaust pipe is connected with an external ozone-detecting element.The gas input of the multi-path choice type electromagnetically operated valve of ozone-detecting element is connected with exhaust pipe, the gas output end of this electromagnetically operated valve is then connected with the gas input of flow control valve, the gas circuit of the gas output end of adjuster valve is then provided with an ozone sensor, ozone sensor sampling pump of bleeding with is again connected, master control panel is connected with multi-path choice type electromagnetic valve circuit and controls the opening and closing of the gas circuit of this multi-path choice type electromagnetically operated valve, and master control panel also controls by the pressure switch be connected with its circuit gas flow and the pressure that multi-path choice type electromagnetically operated valve enters flow control valve, data display and entr screen are then connected with master control panel respectively with data inventory analysis hard disk, the parameter that master control panel obtains just is shown, input adjustment, store and analyze.
Description
Technical field
The utility model relates to a kind of checkout gear, particularly relates to a kind of checkout gear for detecting ozone concentration be in real time arranged in cabinet.
Background technology
At present; growing along with intelligent power grid technology; the intelligent power generation factory of one of its infrastructure, transformer station and distribution substation are also new along with changing; the cabinet loading a large amount of power equipment is often provided with in this electric power facility; and cabinet is a kind of controller switching equipment playing control and protective effect in electric power system; substantially combined by cabinet and electric component, it is aluminium alloy extrusions, door-plate aluminizing zinc steel plate, Environment-friendlycorrosion-resistant corrosion-resistant that the framework of general low-tension switch cabinet adopts.Electric component has miniature circuit breaker, various digital display meter, busbar, air switch, wire, Microcomputer Protection, voltage transformer, current transformer etc., by rational electrical design thinking, be organically combined, except above-mentioned this switch cubicle, also has a kind of high-tension switch cabinet, generate electricity for electric power system, transmission of electricity, distribution, break-make is played in electric energy conversion and consumption, the effects such as control or protection, be mainly used in primary cut-out, high voltage isolator and earthed switch, high voltage load switch, high pressure automatic reclosing and sectionalizer, several large classes such as high-voltage actuating mechanism and high-voltage explosion-proof power distribution equipment, in sum, cabinet is the important component part of power transmission and transforming equipment, very important status is occupied in whole power industry.
Then in the application process of reality, we find, electric equipment is owing to being be arranged on inside switch cabinet, and switch cubicle is exposed to the sun to prevent, dust or avoid the reasons such as operating personnel touch by mistake, generally employ the opaque cabinet panel of sealed type, make the working condition of its inner member unknown, under prior art, institute's employing way carries out regularly manually opening cabinet to check that whether electric equipment is intact, the problem opening cabinet inspection as low-tension switch cabinet is also little, but in the inspection of high-tension switch cabinet, because its electric elements inside is all in high voltage operation state, its fail safe checked can not be guaranteed, and high-voltage board can be arranged on important power industry equipment usually, as power-off inspection then can affect the running of complete equipment unit, in addition, switch cubicle under prior art is for preventing the accidents such as misoperation, therefore itself be and be designed to stubborn closed pattern, therefore look into from outward appearance and also cannot observe inner case, and dismantle and overall cabinet face is installed and also comparatively waste time and energy, the financial resource and material resource that hand inspection is consumed are larger, result in and a difficult problem has but been become to the inspection of the working condition of its electric elements inside, as let go unchecked, Deng go again after equipment alarm maintenance, then equal to allow these minor issues be fermented into burden, now late.
Along with some electric component break down carry out dismantling, keep in repair, adjust or more changing jobs time, maintenance personal finds that electric component had a series of sign before it breaks down, as slightly electric discharge, local voltage shakiness, the phenomenons such as small electrical spark generation, and this scene is often with the rising of this ozone concentration, if effective ozone concentration testing mechanism can be made for this phenomenon, just can know the ruuning situation of electric elements inside switch cabinet in advance, prevent follow-up issuable security incident.
Utility model content
In order to the electric elements inside solving the cabinet under prior art detects inconvenient, manual detection efficiency is low, and the problem that coefficient of safety is low, the utility model provides a kind of circumscribed ozone sync detection device for switch cubicle, this device can be arranged in several and even dozens of switch cubicle simultaneously, and be configured with detection line adapter plate due to it, just can learn the ozone concentration situation in each switch cubicle very fast by the exhaust pipe be set in advance in each switch cubicle, concrete structure of the present utility model is as described below:
For a circumscribed ozone sync detection device for switch cubicle, comprise switch group, it is characterized in that:
Be provided with exhaust pipe in the described each switch cubicle of switch group, this exhaust pipe is connected with an external ozone-detecting element.
According to a kind of circumscribed ozone sync detection device for switch cubicle of the present utility model, it is characterized in that, described ozone-detecting element comprises multi-path choice type electromagnetically operated valve, flow control valve, ozone sensor, to bleed sampling pump, master control panel, pressure switch, data display and entr screen and data inventory analysis hard disk, wherein the gas input of multi-path choice type electromagnetically operated valve is connected with exhaust pipe, the gas output end of this electromagnetically operated valve is then connected with the gas input of flow control valve, the gas circuit of the gas output end of adjuster valve is then provided with an ozone sensor, ozone sensor sampling pump of bleeding with is again connected, master control panel is connected with multi-path choice type electromagnetic valve circuit and controls the opening and closing of the gas circuit of this multi-path choice type electromagnetically operated valve, and master control panel also controls by the pressure switch be connected with its circuit gas flow and the pressure that multi-path choice type electromagnetically operated valve enters flow control valve, data display and entr screen are then connected with master control panel respectively with data inventory analysis hard disk, the parameter that master control panel obtains just is shown, input adjustment, store and analyze.
According to a kind of circumscribed ozone sync detection device for switch cubicle of the present utility model, it is characterized in that, described multi-path choice type electromagnetically operated valve comprises solenoid valve body, air inlet connecting head group, data accept conveyer line and air outlet adapter, wherein, solenoid valve body is the electromagnetically operated valve of the strip that is rearranged in order by 2 ~ 10 independent air chambers, and the quantity of the inlet suction port of air inlet connecting head group is corresponding with the quantity of the quantity of independent air chamber and switch cubicle, namely each independent air chamber all has an inlet suction port, this inlet suction port is connected with the exhaust pipe gas circuit of each switch cubicle again, and each independent air chamber is provided with the data be connected with master control panel accepts conveyer line, master control panel accepts by these data the opening and closing that conveyer line controls each air chamber and inlet suction port, air outlet adapter is then arranged at the independent air chamber place of end and is connected with flow control valve gas circuit.
Purpose of design is herein, have employed the multi-path choice type electromagnetically operated valve with independent air chamber, the gas of switch cubicle is sent into each independent air chamber of solenoid valve body by the exhaust pipe in each switch cubicle of i.e. switch group by the inlet suction port of air inlet connecting head group, because master control panel can control the opening and closing of each independent air chamber and inlet suction port, only corresponding independent air chamber need be opened and inlet suction port is just equal to the gas circuit opening the switch cubicle corresponding with it during detection, the gas entered is the gas in this switch cubicle, detect data syn-chronization and very accurate, finally by air outlet adapter, gas is sent into flow control valve, start sampling pump of bleeding to bleed and make gas enter ozone sensor by flow control valve to detect.
The ozone-detecting element of this circumscribed is critical piece of the present utility model, different from the various ozone-detecting elements under prior art, the ozone-detecting element of circumscribed of the present utility model is directly connected with the gas circuit in switch cubicle, one avoids out the various troubles that cabinet inspection causes, two owing to being provided with exhaust pipe in each switch cubicle, so the gas circuit that only need control at master control panel the exhaust pipe arranged in multi-path choice type electromagnetically operated valve and any switch cubicle is opened, and control charge flow rate and pressure by flow control valve and pressure switch, finally by bleeding, sampling pump is bled, because the gas extracted can through ozone sensor, now ozone sensor carries out analyzing to the gas of process and last signal is sent to data display in an encoded form and entr screen shows to inform testing staff on the scene, testing staff can select data to be stored into data inventory analysis hard disk or to carry out Direct Analysis by this data inventory analysis hard disk to data, not only the problem of this design uncontrollable charge flow rate and pressure under solving prior art, make to detect data more accurate simultaneously, data inventory analysis hard disk in addition owing to arranging makes testing result just can directly synchronously learn then and there, ozone concentration is too high and potential safety hazard that is that may cause is very clear, have no place to hide.
A kind of circumscribed ozone sync detection device for switch cubicle of the present utility model is used to obtain following beneficial effect:
1. a kind of circumscribed ozone sync detection device for switch cubicle of the present utility model, its structure is simple, modularized design is adopted to make maintenance and part replacement conveniently, only need a step to be in place and just can detect the ozone concentration situation of each switch cubicle in real time, detect rapidly, and by data inventory analysis hard disk, testing result just can directly synchronously be learnt then and there, cabinet need not be opened and detect, greatly save detection time;
2. a kind of circumscribed ozone sync detection device for switch cubicle of the present utility model, can control charge flow rate and pressure, makes to detect data accurate and effective more, provides one relatively reliably, stable equipment deficiency basis for estimation to operations staff.
Accompanying drawing explanation
Fig. 1 is the concrete structure schematic diagram of a kind of circumscribed ozone sync detection device for switch cubicle of the present utility model;
Fig. 2 is the concrete structure schematic diagram of the multi-path choice type electromagnetically operated valve of a kind of circumscribed ozone sync detection device for switch cubicle of the present utility model.
In figure: 1-switch group, 2-exhaust pipe, A-ozone-detecting element, A1-multi-path choice type electromagnetically operated valve, A2-flow control valve, A3-ozone sensor, A4-bleeds sampling pump, A5-master control panel, A6-pressure switch, the display of A7-data and entr screen, A8-data inventory analysis hard disk, A11-solenoid valve body, A12-air inlet connecting head group, A13-data accept conveyer line, A14-air outlet adapter.
Embodiment
Below in conjunction with drawings and Examples, a kind of circumscribed ozone sync detection device for switch cubicle of the present utility model is further described.
Embodiment
As depicted in figs. 1 and 2, a kind of circumscribed ozone sync detection device for switch cubicle, comprises switch group 1, is provided with exhaust pipe 2 in each switch cubicle of switch group, and this exhaust pipe is connected with an external ozone-detecting element A.
Ozone-detecting element A comprises multi-path choice type electromagnetically operated valve A1, flow control valve A2, ozone sensor A3, bleed sampling pump A4, master control panel A5, pressure switch A6, data display and entr screen A7 and data inventory analysis hard disk A8, wherein the gas input of multi-path choice type electromagnetically operated valve is connected with exhaust pipe 2, the gas output end of this electromagnetically operated valve is then connected with the gas input of flow control valve, the gas circuit of the gas output end of adjuster valve is then provided with an ozone sensor, ozone sensor sampling pump of bleeding with is again connected, master control panel is connected with multi-path choice type electromagnetic valve circuit and controls the opening and closing of the gas circuit of this multi-path choice type electromagnetically operated valve, and master control panel also controls by the pressure switch be connected with its circuit gas flow and the pressure that multi-path choice type electromagnetically operated valve enters flow control valve, data display and entr screen are then connected with master control panel respectively with data inventory analysis hard disk, the parameter that master control panel obtains just is shown, input adjustment, store and analyze.
As shown in Figure 2, multi-path choice type electromagnetically operated valve A1 comprises solenoid valve body A11, air inlet connecting head group A12, data accept conveyer line A13 and air outlet adapter A14, wherein, solenoid valve body is the electromagnetically operated valve of the strip that is rearranged in order by 2 ~ 10 independent air chambers (being 10) in the present embodiment, and the quantity of the inlet suction port of air inlet connecting head group is corresponding with the quantity of the quantity of independent air chamber and switch cubicle, namely each independent air chamber all has an inlet suction port, this inlet suction port is connected with exhaust pipe 2 gas circuit of each switch cubicle again, and each independent air chamber is provided with the data be connected with master control panel A5 accepts conveyer line, master control panel accepts by these data the opening and closing that conveyer line controls each air chamber and inlet suction port, air outlet adapter is then arranged at the independent air chamber place of end and is connected with flow control valve A2 gas circuit.
Have employed the multi-path choice type electromagnetically operated valve A1 with independent air chamber, the gas of switch cubicle is sent into each independent air chamber of solenoid valve body A11 by the exhaust pipe 2 in each switch cubicle of i.e. switch group 1 by the inlet suction port of air inlet connecting head group A12, because master control panel A5 can control the opening and closing of each independent air chamber and inlet suction port, only corresponding independent air chamber need be opened and inlet suction port is just equal to the gas circuit opening the switch cubicle corresponding with it during detection, the gas entered is the gas in this switch cubicle, detect data syn-chronization and very accurate, finally by air outlet adapter A14, gas is sent into flow control valve A2, start the sampling pump A4 that bleeds to bleed and make gas enter ozone sensor A3 by flow control valve to detect.
The ozone-detecting element of this circumscribed is critical piece of the present utility model, different from the various ozone-detecting elements under prior art, the ozone-detecting element of circumscribed of the present utility model is directly connected with the gas circuit in switch cubicle, one avoids out the various troubles that cabinet inspection causes, two owing to being provided with exhaust pipe 2 in each switch cubicle, so the gas circuit of the exhaust pipe that only need arrange in master control panel A5 control multi-path choice type electromagnetically operated valve A1 and any switch cubicle is opened, and control charge flow rate and pressure by flow control valve A2 and pressure switch A6, finally by bleeding, sampling pump A4 bleeds, because the gas extracted can through ozone sensor A3, now ozone sensor carries out analyzing to the gas of process and last signal is sent to data display in an encoded form and entr screen A7 shows to inform testing staff on the scene, testing staff can select data to be stored into data inventory analysis hard disk A8 or to carry out Direct Analysis by this data inventory analysis hard disk to data, not only the problem of this design uncontrollable charge flow rate and pressure under solving prior art, make to detect data more accurate simultaneously, data inventory analysis hard disk in addition owing to arranging makes testing result just can directly synchronously learn then and there, ozone concentration is too high and potential safety hazard that is that may cause is very clear, have no place to hide.
A kind of circumscribed ozone sync detection device for switch cubicle of the present utility model, its structure is simple, modularized design is adopted to make maintenance and part replacement conveniently, only need a step to be in place and just can detect the ozone concentration situation of each switch cubicle in real time, detect rapidly, and by data inventory analysis hard disk, testing result just can directly synchronously be learnt then and there, cabinet need not be opened and detect, greatly save detection time; The utility model also can control charge flow rate and pressure, makes to detect data accurate and effective more, provides one relatively reliably, stable equipment deficiency basis for estimation to operations staff.The utility model is applicable to the synchronous detection field of ozone of various cabinet.
Claims (1)
1., for a circumscribed ozone sync detection device for switch cubicle, comprise switch group (1), it is characterized in that:
Be provided with exhaust pipe (2) in described switch group (1) each switch cubicle, this exhaust pipe is connected with an external ozone-detecting element (A);
Described ozone-detecting element (A) comprises multi-path choice type electromagnetically operated valve (A1), flow control valve (A2), ozone sensor (A3), to bleed sampling pump (A4), master control panel (A5), pressure switch (A6), data display and entr screen (A7) and data inventory analysis hard disk (A8), wherein the gas input of multi-path choice type electromagnetically operated valve is connected with exhaust pipe (2), the gas output end of this electromagnetically operated valve is then connected with the gas input of flow control valve, the gas circuit of the gas output end of adjuster valve is then provided with an ozone sensor, ozone sensor sampling pump of bleeding with is again connected, master control panel is connected with multi-path choice type electromagnetic valve circuit and controls the opening and closing of the gas circuit of this multi-path choice type electromagnetically operated valve, and master control panel also controls by the pressure switch be connected with its circuit gas flow and the pressure that multi-path choice type electromagnetically operated valve enters flow control valve, data display and entr screen are then connected with master control panel respectively with data inventory analysis hard disk, the parameter that master control panel obtains just is shown, input adjustment, store and analyze,
Described multi-path choice type electromagnetically operated valve (A1) comprises solenoid valve body (A11), air inlet connecting head group (A12), data accept conveyer line (A13) and air outlet adapter (A14), wherein, solenoid valve body is the electromagnetically operated valve of the strip that is rearranged in order by 2 ~ 10 independent air chambers, and the quantity of the inlet suction port of air inlet connecting head group is corresponding with the quantity of the quantity of independent air chamber and switch cubicle, namely each independent air chamber all has an inlet suction port, this inlet suction port is connected with exhaust pipe (2) gas circuit of each switch cubicle again, and each independent air chamber is provided with the data be connected with master control panel (A5) accepts conveyer line, master control panel accepts by these data the opening and closing that conveyer line controls each air chamber and inlet suction port, air outlet adapter is then arranged at the independent air chamber place of end and is connected with flow control valve (A2) gas circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420015992.0U CN204068018U (en) | 2014-01-10 | 2014-01-10 | A kind of circumscribed ozone sync detection device for switch cubicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420015992.0U CN204068018U (en) | 2014-01-10 | 2014-01-10 | A kind of circumscribed ozone sync detection device for switch cubicle |
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| Publication Number | Publication Date |
|---|---|
| CN204068018U true CN204068018U (en) | 2014-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420015992.0U Withdrawn - After Issue CN204068018U (en) | 2014-01-10 | 2014-01-10 | A kind of circumscribed ozone sync detection device for switch cubicle |
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| CN (1) | CN204068018U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103762516A (en) * | 2014-01-10 | 2014-04-30 | 国网上海市电力公司 | Externally-connected type ozone synchronous detection device for switch cabinets and application of externally-connected type ozone synchronous detection device for switch cabinets |
| CN104502545A (en) * | 2015-01-12 | 2015-04-08 | 国网上海市电力公司 | Gas exhausting type ozone detector used for ring main unit |
-
2014
- 2014-01-10 CN CN201420015992.0U patent/CN204068018U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103762516A (en) * | 2014-01-10 | 2014-04-30 | 国网上海市电力公司 | Externally-connected type ozone synchronous detection device for switch cabinets and application of externally-connected type ozone synchronous detection device for switch cabinets |
| CN104502545A (en) * | 2015-01-12 | 2015-04-08 | 国网上海市电力公司 | Gas exhausting type ozone detector used for ring main unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141231 Effective date of abandoning: 20170623 |
|
| AV01 | Patent right actively abandoned |