CN207818427U - A kind of cooling protection and diagnostic device of high-voltage circuitbreaker - Google Patents
A kind of cooling protection and diagnostic device of high-voltage circuitbreaker Download PDFInfo
- Publication number
- CN207818427U CN207818427U CN201820313967.9U CN201820313967U CN207818427U CN 207818427 U CN207818427 U CN 207818427U CN 201820313967 U CN201820313967 U CN 201820313967U CN 207818427 U CN207818427 U CN 207818427U
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- CN
- China
- Prior art keywords
- voltage circuitbreaker
- incoming line
- line cabinet
- temperature
- cooling protection
- 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.)
- Expired - Fee Related
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model is related to a kind of high-voltage circuitbreaker cooling protection and diagnostic devices, belong to power supplying and distributing equipment technical field.Including temperature sensor, supply fan, exhaust fan, counter, audible-visual annunciator and the electric control system being electrically connected, temperature sensor is installed on the position close to high-voltage circuitbreaker in incoming line cabinet, supply fan, counter, audible-visual annunciator and electric control system are respectively arranged on the front panel of incoming line cabinet, and exhaust fan is installed on the rear panel of incoming line cabinet；The utility model can effectively reduce the running temperature of high-voltage circuitbreaker in incoming line cabinet, real-time display high-voltage circuitbreaker running temperature values, historical temperature alarm and action frequency situation, significant data is provided for high-voltage circuitbreaker operational diagnostics, the operation stability for improving high-voltage circuitbreaker reduces the influence to production.
Description
Technical field
The utility model is related to a kind of high-voltage circuitbreaker cooling protection and diagnostic devices, belong to power supplying and distributing equipment technology neck
Domain.
Background technology
High-voltage circuitbreaker is the key equipment in high pressure power and distribution supply cable, has and controls and protect double action, industry existing
Field is general mating in closed incoming line cabinet；Incoming line cabinet is divided into front and back two parts by partition board, installs different electricity respectively
Device component；High-voltage circuitbreaker is installed on the middle part of incoming line cabinet front space by guide rail.High-voltage circuitbreaker grade of rated voltage one
As in 10KV or more, rated current is generally kilo-ampere rank, and equipment heating amount is very important in operational process.To ensure that height is broken
The safe operation of road device needs the operating temperature for reducing high-voltage circuitbreaker as possible；Traditional way is to install mating incoming line cabinet
Having in air-conditioned electric panel room, is ensureing that the running temperature of high-voltage circuitbreaker is unlikely to excessively high by reducing indoor temperature；Though
The operating temperature of high-voltage circuitbreaker can so be reduced to a certain extent using the method, but since incoming line cabinet cabinet is closed knot
Structure, heat cannot discharge in time, and electric panel room internal heat generation equipment is numerous, and air conditioner refrigerating ability tends not to the drop for meeting more equipment
Warm demand, actual temperature usually reaches 50 DEG C or so in incoming line cabinet, and high-voltage circuitbreaker running temperature is generally more than 80 DEG C, long-term
Hot environment can cause high-voltage circuitbreaker insulation ag(e)ing serious, influence equipment operational safety and service life.On the other hand, existing
To grasp the working performance of high-voltage circuitbreaker in technology, usually high-voltage circuitbreaker is tested by annual overhaul, according to equipment
Insulation values come judge equipment performance quality, decide whether to replace；But the drawbacks of this way is can not to control high pressure open circuit in real time
The performance of device is susceptible to high-voltage circuitbreaker and blows out, and causes level-one power outage, influences normally to produce.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of high-voltage circuitbreaker cooling protection and diagnostic devices, no
The running temperature that only can effectively reduce high-voltage circuitbreaker, can also control equipment running status, substantially increase equipment in real time
Operation stability reduces the influence to production.
Solving the technical solution of above-mentioned technical problem is：
A kind of high-voltage circuitbreaker cooling protection and diagnostic device, including be electrically connected temperature sensor, supply fan,
Exhaust fan, counter, audible-visual annunciator and electric control system, temperature sensor are installed in incoming line cabinet close to high-voltage circuitbreaker
Position, supply fan, counter, audible-visual annunciator and electric control system be respectively arranged on the front panel of incoming line cabinet, is vented
Fan is installed on the rear panel of incoming line cabinet.
A kind of above-mentioned high-voltage circuitbreaker cooling protection and diagnostic device, it further includes the filtering being installed on supply fan
Device.
A kind of above-mentioned high-voltage circuitbreaker cooling protection and diagnostic device are equipped with partition board in the incoming line cabinet, and partition board will
It is divided into former and later two spaces inside incoming line cabinet；The temperature sensor is 2, the forward and backward sky being respectively arranged in inside incoming line cabinet
In, 2 temperature sensors are abutted against high-voltage circuitbreaker respectively.
A kind of above-mentioned high-voltage circuitbreaker cooling protection and diagnostic device, the supply fan are installed on incoming line cabinet front panel
Lower part, exhaust fan are installed on the top of incoming line cabinet rear panel.
A kind of above-mentioned high-voltage circuitbreaker cooling protection and diagnostic device, the temperature sensor are consolidated by holder
Fixed, holder is fixed on incoming line cabinet inner wall.
A kind of above-mentioned high-voltage circuitbreaker cooling protection and diagnostic device, the electric control system include a display
Screen.
Temperature sensor in the utility model is used to measure the temperature value of high-voltage circuitbreaker, and temperature value is incoming electrical
Control system is calculated, and when temperature value reaches level-one alarming value, is illustrated that high-voltage circuitbreaker temperature is excessively high, is needed at cooling
Reason sucks cool exterior air in incoming line cabinet at this point, electric control system starts supply fan and exhaust fan, and exhaust fan guiding is cold
Air is discharged after flowing through high-voltage circuitbreaker outside incoming line cabinet, and heat in cabinet is dispersed in time, realizes to the cooling of high-voltage circuitbreaker
Reason；After temperature is less than level-one alarming value, illustrate that high-voltage circuitbreaker operating temperature is normal, at this point, electric control system closes row
Gas is fanned and supply fan, reaches energy saving purpose；When temperature value reaches secondary alarm value, illustrate that high-voltage circuitbreaker operating temperature has reached
Limiting value needs to take urgent cooling measure；At this point, electric control system starts audible-visual annunciator, staff is reminded to carry out
Urgent cooling or maintenance down；The action frequency of high-voltage circuitbreaker has reacted its service life, and the utility model Counter is used for remembering
The action frequency of high-voltage circuitbreaker is recorded, and send count value to electric control system, as high-voltage circuitbreaker operational diagnostics foundation；Electricity
By high-voltage circuitbreaker real-time temperature values, temperature alarming number, alarming value and action frequency are shown in included aobvious gas control system
In display screen, facilitate inquiry.
The beneficial effects of the utility model are：
The utility model can effectively reduce the running temperature of high-voltage circuitbreaker in incoming line cabinet, real-time display high-voltage circuitbreaker fortune
Trip temperature value, historical temperature alarm and action frequency situation, provide significant data for high-voltage circuitbreaker operational diagnostics, thoroughly prevent
High-voltage circuitbreaker blows out accident caused by high-voltage circuitbreaker performance declines, and improves the operation stability of high-voltage circuitbreaker, drops
The low influence to production.Utility model device is simple in structure, convenient for installation and maintenance, and promotion prospect is wide.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 front panel layouts；
In figure label for：High-voltage circuitbreaker 1, temperature sensor 2, supply fan 3, exhaust fan 4, counter 5, audible-visual annunciator
6, electric control system 7, incoming line cabinet 8, filter 9, partition board 10, holder 11, track 12, conducting wire 13.
Specific implementation mode
Fig. 1~Fig. 2 shows, a kind of high-voltage circuitbreaker cooling protection of the utility model and diagnostic device, including passes through conducting wire
13 temperature sensor 2, supply fan 3, exhaust fan 4, counter 5, audible-visual annunciator 6 and the electric control systems being electrically connected
7；The inner space of incoming line cabinet 8 is divided into former and later two parts by partition board 10, and high-voltage circuitbreaker 1 is installed on inlet wire by guide rail 12
The middle part of 8 front space of cabinet；Temperature sensor 2 has 2, is installed on respectively by being fixed on 2 holders 11 of 8 inner wall of incoming line cabinet
In forward and backward space inside incoming line cabinet 8,2 temperature sensors 2 are abutted against high-voltage circuitbreaker 1 respectively, and purpose is accurately to measure
The real-time working temperature of high-voltage circuitbreaker 1；
Fig. 2 shows that in the present embodiment, supply fan 3 has 3, and the lower part of 8 front panel of incoming line cabinet is installed on using bolt,
The air inlet of each supply fan 3 is equipped with filter by buckle, it is therefore an objective to the air in filtering sucking incoming line cabinet 8, keep into
The cleaning of air in line cabinet 8 avoids influence of the impurity to electric component in incoming line cabinet 8；Before counter 5 is installed on incoming line cabinet 8
On panel, the action frequency for recording high-voltage circuitbreaker 1, and send count value to electric control system 7, as high-voltage circuitbreaker
1 operational diagnostics foundation；
Fig. 1 and Fig. 2 show that audible-visual annunciator 6 and electric control system 7 are respectively arranged on the front panel of incoming line cabinet 8, row
Gas fan 4 is installed on the top of 8 rear panel of incoming line cabinet, and purpose is when the supply fan 3 positioned at 8 front panel lower part of incoming line cabinet sucks cold sky
When gas, exhaust fan 4 can be such that cold air imports in high-voltage circuitbreaker 1, form flowing wind in incoming line cabinet 8, efficiently take away cabinet
Interior heat quickly reduces the temperature of high-voltage circuitbreaker 1；
The electric control system 7 of the utility model includes a display screen, the real time temperature for showing high-voltage circuitbreaker 1
Value, temperature alarming number, alarming value and action frequency facilitate staff to inquire and monitor in real time.
Utility model works flow is：
Temperature value around the high-voltage circuitbreaker 1 measured is passed in electric control system 7 and counts by temperature sensor 2
It calculates, when temperature value reaches level-one alarming value, illustrates that 1 temperature of high-voltage circuitbreaker is excessively high, need cooling to handle, at this point, electric-controlled
System 7 processed starts supply fan 3 and exhaust fan 4, and cool exterior air is sucked in incoming line cabinet 8, and exhaust fan 4 guides cold air stream through height
It is discharged outside incoming line cabinet 8 after voltage breaker 1, heat in cabinet is dispersed in time, realize that the cooling to high-voltage circuitbreaker 1 is handled；Work as temperature
Degree illustrates that 1 operating temperature of high-voltage circuitbreaker is normal less than after level-one alarming value, at this point, electric control system 7 closes exhaust fan 4
With supply fan 3, reach energy saving purpose；When temperature value reaches secondary alarm value, illustrate that 1 operating temperature of high-voltage circuitbreaker has reached pole
Limit value needs to take urgent cooling measure；At this point, electric control system 7 starts audible-visual annunciator 6, staff is reminded to carry out
Urgent cooling or maintenance down；The action frequency of high-voltage circuitbreaker 1 has reacted its service life, and the utility model Counter 5 is used for
The action frequency for recording high-voltage circuitbreaker 1, and send count value to electric control system 7, as 1 operational diagnostics of high-voltage circuitbreaker according to
According to；Electric control system 7 shows the real-time temperature values of high-voltage circuitbreaker 1, temperature alarming number, alarming value and action frequency
On included display screen, facilitate inquiry.
Claims (6)
1. a kind of high-voltage circuitbreaker cooling protection and diagnostic device, it is characterised in that：It includes that the temperature being electrically connected passes
Sensor（2）, supply fan（3）, exhaust fan（4）, counter（5）, audible-visual annunciator（6）And electric control system（7）, temperature sensing
Device（2）It is installed on incoming line cabinet（8）Interior close high-voltage circuitbreaker（1）Position, supply fan（3）, counter（5）, audible-visual annunciator
（6）And electric control system（7）It is respectively arranged in incoming line cabinet（8）Front panel on, exhaust fan（4）It is installed on incoming line cabinet（8）'s
On rear panel.
2. a kind of high-voltage circuitbreaker cooling protection as described in claim 1 and diagnostic device, it is characterised in that：It further includes peace
Loaded on supply fan（3）On filter（9）.
3. a kind of high-voltage circuitbreaker cooling protection as described in claim 1 and diagnostic device, it is characterised in that：The incoming line cabinet
（8）Partition board is inside installed（10）, partition board（10）By incoming line cabinet（8）Inside is divided into former and later two spaces；The temperature sensor
（2）It is 2, is respectively arranged in incoming line cabinet（8）In internal forward and backward space, 2 temperature sensors（2）It is abutted against height respectively to break
Road device（1）.
4. a kind of high-voltage circuitbreaker cooling protection as described in claim 1 and diagnostic device, it is characterised in that：The supply fan
（3）It is installed on incoming line cabinet（8）The lower part of front panel, exhaust fan（4）It is installed on incoming line cabinet（8）The top of rear panel.
5. a kind of high-voltage circuitbreaker cooling protection as described in claim 1 or 3 and diagnostic device, it is characterised in that：The temperature
Spend sensor（2）Pass through holder（11）It is fixed, holder（11）It is fixed on incoming line cabinet（8）Inner wall.
6. a kind of high-voltage circuitbreaker cooling protection as described in claim 1 and diagnostic device, it is characterised in that：The electric-controlled
System processed（7）Including a display screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820313967.9U CN207818427U (en) | 2018-03-07 | 2018-03-07 | A kind of cooling protection and diagnostic device of high-voltage circuitbreaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820313967.9U CN207818427U (en) | 2018-03-07 | 2018-03-07 | A kind of cooling protection and diagnostic device of high-voltage circuitbreaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207818427U true CN207818427U (en) | 2018-09-04 |
Family
ID=63321473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820313967.9U Expired - Fee Related CN207818427U (en) | 2018-03-07 | 2018-03-07 | A kind of cooling protection and diagnostic device of high-voltage circuitbreaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207818427U (en) |
-
2018
- 2018-03-07 CN CN201820313967.9U patent/CN207818427U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180904 Termination date: 20210307 |