CN108899778A - A kind of gas alarm and cooling device of high-tension switch cabinet - Google Patents
A kind of gas alarm and cooling device of high-tension switch cabinet Download PDFInfo
- Publication number
- CN108899778A CN108899778A CN201810914535.8A CN201810914535A CN108899778A CN 108899778 A CN108899778 A CN 108899778A CN 201810914535 A CN201810914535 A CN 201810914535A CN 108899778 A CN108899778 A CN 108899778A
- Authority
- CN
- China
- Prior art keywords
- gas
- switch cabinet
- tension switch
- cooling device
- gas alarm
- Prior art date
- 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.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
Abstract
The present invention provides the gas alarm and cooling device of a kind of high-tension switch cabinet, including body, the internal body has cable vault, refrigerating plant is equipped in the cable vault, it is breaker chamber above the cable vault, unsaturated zone is equipped between the cable vault and the breaker chamber, the breaker chamber bottom is equipped with gas detection prior-warning device, is equipped with radiator at the top of the breaker chamber.Structure of the invention design is reasonable, it is easy to use, it is worked together by refrigerating plant and radiator, the temperature for reducing high-tension switch cabinet, prevents high-tension switch cabinet from causing to damage because temperature is excessively high, passes through the gas detection prior-warning device of setting, gas in cabinet is tested and analyzed on time, it senses the variation of gas in cabinet in time, and result is sent to monitoring station, warning function is provided.
Description
Technical field
The invention mainly relates to high-voltage switch cabinet of transformer substation field, in particular to the gas alarm of a kind of high-tension switch cabinet and
Cooling device.
Background technique
High-tension switch cabinet refers to for playing on-off, control in electric system power generation, transmission of electricity, distribution, electric energy conversion and consumption
Or protection the effects of, be widely used in urban distribution network and power transmission and transformation, be primarily adapted for use in power plant, substation, petrochemical industry,
The various different occasions such as metallurgical steel rolling, industry light industry textile industry, industrial enterprise and residential quarters, skyscraper, by high-tension switch cabinet come
Target line is turned off and is closed, network system is allow to complete various scheduling and allotment function.
But high-tension switch cabinet, due to its design, manufacture, fitting machine operation and maintenance etc., accident rate maintains always one
A higher level, wherein thermal fault is the faulty middle highest failure of occurrence frequency of institute again.One side of the reason of generating thermal fault
Since, there are many contacts, electrical equipment tie point, these opening-closing structures can be asked because of sole mass in high-voltage switch cabinet when face
Topic, installation question, long-time volume adjustment oxidation or connection type do not become larger to the contact resistance for leading to contact surface, when heavy load electricity
When stream flows through these contacts, connector, it is easy to produce fever phenomenon；Lead to produce in cabinet when another aspect and uses enclosed construction, heat dissipation
Effect is poor.Cause switchgear to break down because temperature is excessively high since high-tension switch cabinet is general or cause accident, so, to switchgear
Cooling and fault pre-alarming become the most important thing.
In-cabinet temperature monitoring is generally used to the early warning of high-voltage board and cooling at present, when the temperature is excessively high to dropping in cabinet
Temperature, and this method for early warning can only detect thermal fault, and have certain time-delay, cannot be in time to cooling down in cabinet, equipment
It is easy loss.
Summary of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of gas alarm of high-tension switch cabinet and coolings
Device.
The present invention solve the technical solution that uses of above-mentioned technical problem for：A kind of gas alarm of high-tension switch cabinet and cooling
Device, including body, the internal body have cable vault, refrigerating plant are equipped in the cable vault, is above the cable vault
Breaker chamber, is equipped with unsaturated zone between the cable vault and the breaker chamber, the breaker chamber bottom is equipped with gas detection
Prior-warning device, the breaker chamber top are equipped with radiator.
Preferably, the body includes casing, and the casing surface is equipped with insulation handle.
Preferably, the body using fiber-optic grating sensor as temperature inductor, and the fiber-optic grating sensor
Through the cable vault and the breaker chamber.
Preferably, the refrigerating plant includes semiconductor chilling plate, and the semiconductor chilling plate is detachably connected gas-guide tube,
The gas-guide tube other side connects exhaust fan, and the exhaust fan is located at the refrigerating plant surface.
Preferably, be equipped with drying box right above the refrigerating plant, inside the drying box filled with desiccant or other
Drying material.
Preferably, it is provided with unsaturated zone between the cable vault and the breaker chamber, keeps two Room gases unobstructed.
Preferably, the gas detection prior-warning device includes exhaust tube, and the exhaust tube is detachably connected gas analyser,
The gas analyser can will analyze the result come and send to monitoring station.
Preferably, the radiator is equipped with suction fan far from the side of casing, and the suction fan side is equipped with first and dissipates
Hot plate, and first heat sink is located at the casing internal.
Preferably, the engine body exterior is equipped with external shell, and the external shell includes the screening at the top of the body
Baffle is equipped with LED lamp tube between the shutter and the body, the shutter is fixedly connected with the second heat sink, and described
Second heat sink is located at immediately below the shutter, and second heat sink is fixedly connected with shockproof plate, and the shockproof plate is located at
The external shell bottom, the shockproof plate is interior to be filled with packing.
Compared with prior art, beneficial effects of the present invention are：Structure of the invention design is rationally, easy to use, passes through system
Device for cooling and radiator work together, and reduce the temperature of high-tension switch cabinet, prevent high-tension switch cabinet from causing to damage because temperature is excessively high
It is bad, by the gas detection prior-warning device of setting, gas in cabinet is tested and analyzed on time, senses gas in cabinet in time
Variation, and result is sent to monitoring station, warning function is provided.
It is to be understood that above-mentioned general description and following specific embodiments are merely illustrative and illustrative, not
The range of the invention to be advocated can be limited.
Detailed description of the invention
Following attached drawing is part of specification of the invention, depicts example embodiments of the present invention, appended attached
Figure is used to illustrate the principle of the present invention together with the description of specification.
Fig. 1 is schematic internal view of the invention；
Fig. 2 is structural schematic diagram of the invention；
Fig. 3 is partial structure diagram of the invention；
Fig. 4 is shutter schematic diagram of the invention；
Fig. 5 is fiber-optic grating sensor schematic diagram of the invention；
Fig. 6 is refrigerating plant schematic diagram of the invention；
Fig. 7 is gas detection prior-warning device schematic diagram of the invention.
Main element symbol description：1- body；11- casing；111- insulation handle；The cable vault 2-；3- optical fiber grating sensing
Device；4- refrigerating plant；41- semiconductor semiconductor chilling plate；42- gas-guide tube；43- exhaust fan；5- drying box；6- unsaturated zone；7-
Breaker chamber；8- prior-warning device；81- exhaust tube；82- gas analyser；9- radiator；91- suction fan；92- first radiates
Plate；10- external shell；101- shutter；1011-LED fluorescent tube；The second heat sink of 102-；The shockproof plate of 103-.
Specific embodiment
The existing various exemplary embodiment that the present invention will be described in detail, the detailed description are not considered as to limit of the invention
System, and it is understood as the more detailed description to certain aspects of the invention, characteristic and embodiment.
Without departing substantially from the scope or spirit of the invention, the specific embodiment of description of the invention can be done more
Kind improvements and changes, this will be apparent to those skilled in the art.Other realities obtained by specification of the invention
Applying mode for technical personnel is apparent obtain.Present specification and embodiment are merely exemplary.
Please refer to attached drawing 1-7, a kind of gas alarm and cooling device of high-tension switch cabinet, including body 1, the body 1
There is cable vault 2 in inside, and refrigerating plant 4 is equipped in the cable vault 2, is breaker chamber 7, the cable above the cable vault 2
Unsaturated zone 6 is equipped between room 2 and the breaker chamber 7,7 bottom of breaker chamber is equipped with gas detection prior-warning device 8, described
Radiator 9 is equipped at the top of breaker chamber 7.
Attached drawing 1 is please referred to, the body 1 is used as temperature inductor, and the fiber grating using fiber-optic grating sensor 3
Sensor 3 run through the cable vault 2 and the breaker chamber 7, the fiber-optic grating sensor 3 a monitoring point temperature can be sent to
Monitoring station, and have can prolonged application be in high temperature, high humidity and there are the severe rings of chemical erosion etc. for the fiber-optic grating sensor 3
Border, high pressure resistant, anti-tracking, fire-retardant, remote transmission, installation quickly, easy maintenance the advantages that.
It is equipped with drying box 5 right above the refrigerating plant 4, desiccant or other dryings are filled with inside the drying box 5
Material absorbs the condensation that print cooling generates in cabinet, keeps maintaining a dry environment in cabinet.
It is provided with unsaturated zone 6 between the cable vault 2 and the breaker chamber 7, keeps two Room gases unobstructed.
The radiator 9 is equipped with suction fan 91 far from the side of casing 11, and 91 side of suction fan is equipped with first and dissipates
Hot plate 92, and first heat sink 92 is located inside the casing 11, hot gas in the cabinet that sheds.
Attached drawing 2-3 is please referred to, the body 1 includes casing 11, and 11 surface of casing is equipped with insulation handle 111, reduces
Staff turns on the switch the danger coefficient of cabinet.
Attached drawing 2-4 is please referred to, external shell 10 is equipped with outside the body 1, the external shell 10 includes positioned at described
The shutter 101 at 1 top of body, is equipped with LED lamp tube 1011, the shutter between the shutter 101 and the body 1
101 are fixedly connected with the second heat sink 102, and second heat sink 102 is located at immediately below the shutter 101, and described second
Heat sink 102 is fixedly connected with shockproof plate 103, and the shockproof plate 103 is located at 10 bottom of external shell, the shockproof plate
Packing is filled in 103, the shutter 101 can effectively prevent switchgear surface to get rusty because of high-temperature exposure, rainforest, institute
Stating LED lamp tube 1011 facilitates work, the shockproof plate 103 in staff's night cabinet to provide a stable environment for cabinet body.
Attached drawing 6 is please referred to, the refrigerating plant 4 includes semiconductor chilling plate 41, and the semiconductor chilling plate 41 is detachable
Gas-guide tube 42 is connected, 42 other side of gas-guide tube connects exhaust fan 43, and the exhaust fan 43 is located at 4 table of refrigerating plant
Face, the refrigerating plant can carry out cooling processing when in-cabinet temperature is excessively high.
Attached drawing 7 is please referred to, the gas detection prior-warning device 8 includes exhaust tube 81, and the exhaust tube 81 is detachably connected
Gas analyser 82, the gas analyser 82 can will analyze the result come and send to monitoring station, when breaking down, gas in cabinet
It can change a lot, the gas analyser 82 can on time test and analyze gas in cabinet, find gas in cabinet in time
Variation.
Concrete operations process of the invention：
（1）When in use, each spot temperature is detected by fiber-optic grating sensor 3, fiber-optic grating sensor 3 has and can answer for a long time
For high temperature, high humidity and there are the adverse circumstances of chemical erosion etc., high pressure resistant, anti-tracking, fire-retardant, remote transmission, installation quickly,
The advantages that easy maintenance, can sense temperature change in time, and when temperature reaches certain value, refrigerating plant 4 and radiator 9 are common
Work, to cooling down in cabinet；
（2）Refrigerating plant 4 generates cold air using semiconductor chilling plate 41, and cold air is sent to exhaust fan 43 by gas-guide tube 42, by arranging
Gas fan 43, which is sent cold air in cabinet, to cool down；Radiator 9 can by hot gas in cabinet toward being discharged outside body 1, radiator and
Refrigerating plant collectively forms a cooling device；
（3）The gas detection prior-warning device 8 being arranged in cabinet, carries out extraction detection to gas in cabinet on time using exhaust tube 81, and
Gas is analyzed using gas analyser 82, senses the variation of gas in cabinet in time, when gas compares in your cabinet
When big variation, pre-warning signal can be generated, and result and signal are sent to monitoring station；
（4）And drying box 5 is additionally provided in cabinet, it is filled with desiccant inside, moisture in cabinet can be drawn；Cabinet inner cable room and open circuit
It is equipped with unsaturated zone between device room, keeps two Room gases unobstructed；External shell 10 can prevent switchgear surface because of high-temperature exposure, rainforest
And get rusty, so that body is maintained at the suitable environment of a stabilization；
（5）When disassembly, gas-guide tube 42 and semiconductor chilling plate 41 and exhaust fan 43 in refrigerating plant 4 are all detachably connected,
The connection type of the exhaust tube 81 in prior-warning device 8 and gas analyser 83 is also to be detachably connected simultaneously, facilitates maintenance and clearly
Reason.
In conclusion structure of the invention design is rationally, easy to use, structure of the invention design is rationally, easy to use, uses
Fiber-optic grating sensor carries out temperature detection, fiber-optic grating sensor have can prolonged application in high temperature, high humidity, high pressure resistant, remote
The advantages that journey is transmitted, installation is quick, easy maintenance；After temperature reaches certain value, refrigerating plant and radiator automatic work, drop
The temperature of low high-tension switch cabinet prevents high-tension switch cabinet from causing to damage because temperature is excessively high；When breaking down, gas can occur in cabinet
Certain variation, can on time test and analyze gas in cabinet by gas detection prior-warning device, find that gas becomes in cabinet in time
Change and generate pre-warning signal, result is sent to monitoring station；It is additionally provided with drying box 5 in cabinet, is filled with desiccant inside, can draw
Moisture in cabinet；Shutter can effectively prevent switchgear surface to get rusty because of high-temperature exposure, rainforest, and LED lamp tube facilitates staff
Work, shockproof plate provide a stable environment for cabinet body in night cabinet.
The foregoing is merely the schematical specific embodiments of the present invention, before not departing from conceptions and principles of the invention
It puts, the equivalent changes and modifications that any those skilled in the art is made should belong to the scope of protection of the invention.
Claims (9)
1. the present invention provides the gas alarm and cooling device of a kind of high-tension switch cabinet, including body（1）, it is characterised in that：Institute
State body（1）There is cable vault in inside（2）, the cable vault（2）It is interior to be equipped with refrigerating plant（4）, the cable vault（2）Top is disconnected
Road device room（7）, the cable vault（2）With the breaker chamber（7）Between be equipped with unsaturated zone（6）, the breaker chamber（7）Bottom
Equipped with gas detection prior-warning device（8）, the breaker chamber（7）Top is equipped with radiator（9）.
2. the gas alarm and cooling device of a kind of high-tension switch cabinet according to claim 1, it is characterised in that：The machine
Body（1）Including casing（11）, the casing（11）Surface is equipped with insulation handle（111）.
3. the gas alarm and cooling device of a kind of high-tension switch cabinet according to claim 1, it is characterised in that：The machine
Body（1）Using fiber-optic grating sensor（3）As temperature inductor, and the fiber-optic grating sensor（3）Through the cable
Room（2）With the breaker chamber（7）.
4. the gas alarm and cooling device of a kind of high-tension switch cabinet according to claim 1, it is characterised in that：The system
Device for cooling（4）Including semiconductor chilling plate（41）, the semiconductor chilling plate（41）It is detachably connected gas-guide tube（42）, described to lead
Tracheae（42）The other side is detachably connected exhaust fan（43）, the exhaust fan（43）Positioned at the refrigerating plant（4）Surface.
5. the gas alarm and cooling device of a kind of high-tension switch cabinet according to claim 1, it is characterised in that：The system
Device for cooling（4）Surface is equipped with drying box（5）, the drying box（5）Inside is filled with desiccant or other drying materials.
6. the gas alarm and cooling device of a kind of high-tension switch cabinet according to claim 1, it is characterised in that：The electricity
Cable room（2）With the breaker chamber（7）Between be provided with unsaturated zone（6）, keep two Room gases unobstructed.
7. the gas alarm and cooling device of a kind of high-tension switch cabinet according to claim 1, it is characterised in that：The gas
Prior-warning device is surveyed in physical examination（8）Including exhaust tube（81）, the exhaust tube（81）It is detachably connected gas analyser（82）, the gas
Body analyzer（82）The result come can will be analyzed to send to monitoring station.
8. the gas alarm and cooling device of a kind of high-tension switch cabinet according to claim 2, it is characterised in that：It is described to dissipate
Thermal（9）Far from casing（11）Side be equipped with suction fan（91）, the suction fan（91）Side is equipped with the first heat sink
（92）, and first heat sink（92）Positioned at the casing（11）It is internal.
9. the gas alarm and cooling device of a kind of high-tension switch cabinet according to claim 1, it is characterised in that：The machine
Body（1）Outside is equipped with external shell（10）, the external shell（10）Including being located at the body（1）The shutter at top
（101）, the shutter（101）With the body（1）Between be equipped with LED lamp tube（1011）, the shutter（101）It is fixed to connect
Connect the second heat sink（102）, and second heat sink（102）Positioned at the shutter（101）Underface, second heat dissipation
Plate（102）It is fixedly connected with shockproof plate（103）, and the shockproof plate（103）Positioned at the external shell（10）Bottom, it is described shockproof
Plate（103）It is interior to be filled with packing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810914535.8A CN108899778A (en) | 2018-08-13 | 2018-08-13 | A kind of gas alarm and cooling device of high-tension switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810914535.8A CN108899778A (en) | 2018-08-13 | 2018-08-13 | A kind of gas alarm and cooling device of high-tension switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108899778A true CN108899778A (en) | 2018-11-27 |
Family
ID=64353874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810914535.8A Pending CN108899778A (en) | 2018-08-13 | 2018-08-13 | A kind of gas alarm and cooling device of high-tension switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108899778A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112743742A (en) * | 2020-12-31 | 2021-05-04 | 镇江森和座垫制造有限公司 | Exercise bicycle cushion evacuation foaming mould |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106451191A (en) * | 2016-11-14 | 2017-02-22 | 国家电网公司 | Cubicle gas-insulated switchgear |
| CN206992559U (en) * | 2017-07-31 | 2018-02-09 | 南通宁海机械电器有限公司 | A kind of power distribution cabinet of fast cooling |
-
2018
- 2018-08-13 CN CN201810914535.8A patent/CN108899778A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106451191A (en) * | 2016-11-14 | 2017-02-22 | 国家电网公司 | Cubicle gas-insulated switchgear |
| CN206992559U (en) * | 2017-07-31 | 2018-02-09 | 南通宁海机械电器有限公司 | A kind of power distribution cabinet of fast cooling |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112743742A (en) * | 2020-12-31 | 2021-05-04 | 镇江森和座垫制造有限公司 | Exercise bicycle cushion evacuation foaming mould |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181127 |
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| RJ01 | Rejection of invention patent application after publication |