CN207625162U - High-tension switch cabinet - Google Patents
High-tension switch cabinet Download PDFInfo
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- CN207625162U CN207625162U CN201721702819.8U CN201721702819U CN207625162U CN 207625162 U CN207625162 U CN 207625162U CN 201721702819 U CN201721702819 U CN 201721702819U CN 207625162 U CN207625162 U CN 207625162U
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- relay
- signal output
- temperature sensor
- coil
- output end
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- 238000004891 communication Methods 0.000 claims abstract description 23
- 241000883990 Flabellum Species 0.000 claims description 16
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 description 6
- 210000001367 artery Anatomy 0.000 description 3
- 210000003462 vein Anatomy 0.000 description 3
- 241000255925 Diptera Species 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Abstract
The utility model discloses a kind of high-tension switch cabinets, control storehouse and breaker storehouse are equipped in its cabinet, in breaker storehouse, inner top is set there are four temperature sensor, it is equipped with communication port in cabinet side and is connected with bellows at communication port, bellows are connected to breaker storehouse by communication port, and choke curtain is equipped in communication port；Air inlet is equipped on bellows lateral wall, filter screen A and exposed power grid A is equipped in air inlet, axial flow blower is equipped in bellows, it is equipped with control device on the cabinet, the signal output end of four temperature sensors is connected to the signal receiving end of control device, the signal output end of control device is connected to the adjusting control end of axial flow blower and choke curtain, is equipped with exhaust outlet in the cabinet other side, filter screen B and exposed power grid B is equipped in exhaust outlet.Advantageous effect is：Can effectively it cool down to high-tension switch cabinet inner space, it is ensured that the temperature in breaker storehouse in the reasonable scope, avoids trolley contact and conducting wire from being damaged because generating high temperature.
Description
Technical field
The utility model belongs to switchgear field, more particularly to a kind of high-tension switch cabinet.
Background technology
High-tension switch cabinet is widely used in urban distribution network and power transmission and transformation, by high-tension switch cabinet come to target line into
Row is disconnected and is closed, and network system is allow to complete various scheduling and allotment function.But the circuit that high-tension switch cabinet is controlled
Often voltage is higher, and the contact of the inspection trolley of high-tension switch cabinet is due to being connection living, so high temperature is easy tod produce at contact,
Trolley contact is caused easily to be damaged.The high temperature that contact generates simultaneously reaches conducting wire, and the insulated hull of conducting wire can be made to melt and even damaged,
Cause to occur dangerous.
Invention content
The technical problem to be solved by the utility model is to provide one kind can effectively to high-tension switch cabinet inner space into
Row cooling, the high-tension switch cabinet for avoiding trolley contact and conducting wire from being damaged because generating high temperature.
The technical solution of the utility model is as follows：
A kind of high-tension switch cabinet, including cabinet, cabinet is interior to be equipped with control storehouse and breaker storehouse, is characterized in that：Disconnected
Road device storehouse inner top is set there are four temperature sensor, respectively temperature sensor A, temperature sensor B, temperature sensor C and temperature
Sensor D is spent, communication port is equipped on the side wall that cabinet side corresponds to breaker storehouse and is connected with bellows, bellows at communication port
It is connected to by communication port with breaker storehouse, the adjustable choke curtain of aperture is equipped in communication port；It is equipped on bellows lateral wall
Air inlet is equipped with filter screen A and exposed power grid A successively from outside to inside in air inlet, axial flow blower is equipped in bellows, in cabinet
Body is equipped with control device, and the signal output end of four temperature sensors is connected to the signal receiving end of control device, control dress
The signal output end set is connected to the adjusting control end of axial flow blower and choke curtain, is equipped with exhaust outlet in the cabinet other side, is arranging
It is equipped with filter screen B and exposed power grid B in gas port successively from outside to inside.
As further preferred, the choke curtain includes longitudinally parallel several linear types fan being arranged in air inlet
Leaf, each linear type flabellum centre position are respectively equipped with axis, and axis both ends are longer than the longitudinal length of linear type flabellum, axis two
End grows the side wall in partial insertion communication port；Several described linear type flabellum one end are hinged on a drive rod, are driven
Servo electric cylinders are hinged between lever upper end and communication port inner roof wall, the control terminal of servo electric cylinders is connected to the control device
Signal output end.
As further preferred, the control device includes relay A, relay B, relay C, relay D, relay
E, relay F, impulse generator A, impulse generator B, impulse generator C and impulse generator D；
Coil one end of relay A be connected respectively to temperature sensor A signal output end and first of relay A often
Contact one end is opened, the coil other end of relay A is connected to power cathode, and first normally opened contact other end of relay A is logical
The normally-closed contact for crossing relay B is connected to positive pole, second normally opened contact that the power end of axial flow blower passes through relay A
It is connected to power supply；
Coil one end of relay B is connected to the signal output end of temperature sensor B, other end ground connection；
Coil one end of relay C is connected to the signal output end of temperature sensor A, other end ground connection；Relay C's is normal
It opens contact one end and is connected to positive pole, the other end is connected to the signal receiving end of impulse generator A, the letter of impulse generator A
Number output end is connected to the stretching control terminal of servo electric cylinders；
Coil one end of relay D is connected to the signal output end of temperature sensor C, another termination of coil of relay D
Ground；Normally opened contact one end of relay D is connected to positive pole, and the other end is connected to the signal receiving end of impulse generator B, arteries and veins
The signal output end for rushing generator B is connected to the stretching control terminal of servo electric cylinders；
Coil one end of relay E is connected to the signal output end of temperature sensor D, another termination of coil of relay E
The normally opened contact one end on ground, relay E is connected to positive pole, and the other end is connected to the signal receiving end of impulse generator C, arteries and veins
The signal output end for rushing generator C is connected to the stretching control terminal of servo electric cylinders；
Coil one end of relay F is connected to the signal output end of temperature sensor B, another termination of coil of relay F
Ground；Normally opened contact one end of relay F is connected to positive pole, and the other end is connected to the signal input part of impulse generator D, arteries and veins
The signal output end for rushing generator D is connected to the reseting controling end of servo electric cylinders；In order to realize to the temperature in high-tension switch cabinet
Degree is accurately controlled.
The utility model has the beneficial effects that：
It is rotated by axial flow blower and generates negative pressure, so that gas is flowed into the breaker storehouse of cabinet, and in the exhaust on cabinet
Mouth discharge；Since the inner top in breaker storehouse is set there are four temperature sensor, control device is measured by four temperature sensors
Temperature adjustment choke curtain aperture can be effectively to high-tension switch cabinet inner space so as to adjust intake and intake velocity
Cool down, it is ensured that the temperature in high-voltage switch cabinet breaker storehouse in the reasonable scope, avoids trolley contact and conducting wire because of production
It gives birth to high temperature and damages.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the partial enlarged view of bellows in Fig. 1.
Fig. 3 is the partial enlarged view of exhaust outlet in Fig. 1.
Fig. 4 is the circuit diagram of control device.
In figure：1, cabinet；2, bellows；3, breaker storehouse；4, exhaust outlet；5, temperature sensor D；6, temperature sensor C；7、
Control storehouse；8, temperature sensor B；9, temperature sensor A；10, control device, 11, filter screen A；12, exposed power grid A；13, axis
Flow fan；14, communication port；15, drive rod；16, flabellum；17, servo electric cylinders；18, exposed power grid B；19, filter screen B；20, after
Electric appliance B；21, relay A, 22, relay F；23, impulse generator D；24, impulse generator C；25, relay E；26, pulse
Generator B；27, relay D；28, impulse generator A；29, relay C.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
The all other embodiment obtained, shall fall within the protection scope of the present invention.
As shown in Fig. 1-Fig. 3, the utility model is related to a kind of high-tension switch cabinet, including cabinet 1 is equipped in cabinet 1
The control storehouse 7 and breaker storehouse 3 arranged up and down.In breaker storehouse, inner top is set successively there are four temperature sensor, respectively warm
Sensors A 9, temperature sensor B8, temperature sensor C6 and temperature sensor D5 are spent, breaker storehouse is corresponded in 1 side of cabinet
Side wall is equipped with communication port 14 and is fixedly connected with bellows 2 at communication port 14, and bellows 2 are connected with breaker storehouse by communication port 14
It is logical, the adjustable choke curtain of aperture is installed in communication port 14.Air inlet there are one being set on 2 lateral wall of bellows, in air inlet
It is sequentially installed with filter screen A11 and exposed power grid A12 from outside to inside in mouthful, axial flow blower 13 is installed in bellows 2, in cabinet
1 another side lower part is equipped with exhaust outlet 4, is sequentially installed with filter screen B19 and exposed power grid B18 from outside to inside in exhaust outlet 4.Institute
It states exposed power grid A12 and the 220V power supplys of exposed power grid B18 and high-tension switch cabinet electrically connects.
The choke curtain includes longitudinally parallel several linear type flabellums 16 being arranged in air inlet, each linear type
16 centre position of flabellum is respectively equipped with axis, and axis both ends are longer than the longitudinal length of flabellum 16, and axis both ends grow partial insertion
The side wall of both sides in communication port 14.Several described 16 one end of linear type flabellum are hinged on a drive rod 15, drive rod
Servo electric cylinders 17 are hinged between 14 inner roof wall of 15 upper ends and communication port, the control terminal of servo electric cylinders 17 is connected to control device 10
Signal output end.
The control device 10 is mounted on 1 upper end side of cabinet, and the signal output end of four temperature sensors is connected to control
The signal receiving end of device 10 processed, the signal output end of control device 10 are connected to the adjusting control of axial flow blower 13 and choke curtain
End.
As shown in figure 4, the concrete structure of the control device 10 include relay A21, relay B20, relay C29,
Relay D27, relay E25, relay F22, impulse generator A28, impulse generator B26, impulse generator C24 and pulse
Generator D23.Coil one end of relay A21 is connected respectively to the signal output end and relay A21 of temperature sensor A9
The coil other end of first normally opened contact one end, relay A21 is connected to power cathode, and first of relay A21 is normally opened
The contact other end is connected to positive pole by the normally-closed contact of relay B20, and the power end of axial flow blower 13 passes through relay
Second normally opened contact of A21 is connected to power supply.
Coil one end of relay B20 is connected to the signal output end of temperature sensor B8, other end ground connection；Relay
Coil one end of C29 is connected to the signal output end of temperature sensor A9, other end ground connection；The normally opened contact one of relay C29
End is connected to positive pole, and the other end is connected to the signal receiving end of impulse generator A28, and the signal of impulse generator A28 is defeated
Outlet is connected to the stretching control terminal of servo electric cylinders 17.
Coil one end of relay D27 is connected to the signal output end of temperature sensor C6, and the coil of relay D27 is another
End ground connection；Normally opened contact one end of relay D27 is connected to positive pole, and the other end is connected to the signal of impulse generator B26
The signal output end of receiving terminal, impulse generator B26 is connected to the stretching control terminal of servo electric cylinders 17.
Coil one end of relay E25 is connected to the signal output end of temperature sensor D5, and the coil of relay E25 is another
End ground connection；Normally opened contact one end of relay E25 is connected to positive pole, and the other end is connected to the signal of impulse generator C24
The signal output end of receiving terminal, impulse generator C24 is connected to the stretching control terminal of servo electric cylinders 17.
Coil one end of relay F22 is connected to the signal output end of temperature sensor B8, and the coil of relay F22 is another
End ground connection；Normally opened contact one end of relay F22 is connected to positive pole, and the other end is connected to the signal of impulse generator D23
Input terminal, the signal output end of impulse generator D23 are connected to the reseting controling end of servo electric cylinders 17；In order to realize to high pressure
Temperature in switchgear is accurately controlled.
The detection temperature of the temperature sensor A9 is 40 degree, the detection temperature of temperature sensor B8 is 30 degree, temperature passes
The detection temperature of sensor C6 is 50 degree and the detection temperature of temperature sensor D5 is 70 degree.When temperature sensor A9, temperature sensing
When device C6 and temperature sensor D5 detects actual temperature higher than detection temperature, a pulse signal can be sent out.Work as temperature sensing
When device B8 detects actual temperature less than detection temperature, a pulse signal can be sent out.
When temperature is higher than 40 degree, temperature sensor A9 sends out signal, so that the coil of relay A21 is obtained electric, relay A21
Normally opened contact be closed, make the coil of relay A21 always it is electric, to make axial flow blower 13 startup and keep work；Meanwhile
The coil of relay C29 also can be in short-term closed because of the pulse signal that temperature sensor A9 is sent out, the normally opened contact of relay C29
It is closed, the signal receiving end of impulse generator A28 receives signal, and then impulse generator A28 can send out the fixation preset
The stretching of the pulse of length to the controller of servo electric cylinders 17 controls signal receiving end, and servo electric cylinders 17 is made to drive linear type flabellum
16 rotate 30 degree by vertical state, and choke curtain is made to partially open.
When temperature is higher than 50 degree, temperature sensor C6 sends out signal, the coil of relay D27 obtain it is electric, relay D27's
Normally opened contact is closed, and so that the normally opened contact of impulse generator B26 is closed, impulse generator B26 receives signal, then can send out
The stretching of the pulse of the regular length preset to the controller of servo electric cylinders 17 controls signal receiving end, makes 17 band of servo electric cylinders
State of the dynamic flabellum 16 by rotating 30 degree rotates 30 degree again, in 60 degree of state of rotation, choke curtain is made to partially open.
When temperature is higher than 70 degree, temperature sensor D5 sends out signal, the coil of relay E25 obtain it is electric, relay E25's
Normally opened contact is closed, and so that the normally opened contact of impulse generator C24 is closed, impulse generator C24 receives signal, then can send out
The stretching of the pulse of the regular length preset to the controller of servo electric cylinders 17 controls signal receiving end, makes 17 band of servo electric cylinders
State of the dynamic flabellum 16 by rotating 60 degree rotates 30 degree again, in the state being rotated by 90 °, choke curtain is made to open completely.Make breaker
Temperature in storehouse 3 can automatically adjust at many levels, ensure that contact can ensure that safety by good cooling.
When temperature drops below 30 degree, temperature sensor B8 sends out pulse signal, makes relay B20 and relay
The coil of F22 obtains electric, the normally-closed contact disconnection of relay B20, and the normally opened contact closure of relay F22 makes the line of relay A21
Dead electricity, normally opened contact disconnection are enclosed, axial flow blower 13 is stopped；The signal output end of impulse generator D23 sends out pulse simultaneously
To the reset signal receiving terminal of servo electric cylinders 17, make servo electric cylinders 17 that flabellum be driven to reset.
High-tension switch cabinet can be entered to avoid sundries and mosquito by filter screen A11 and filter screen B19 when work, it is thin when having
After small mosquito enters filter screen A11 and filter screen B19, it can be stopped by exposed power grid A12 and exposed power grid B18, avoid its entrance
In high-tension switch cabinet.
It is not only in the description and the implementation although the embodiments of the present invention have been disclosed as above
Listed utilization, it can be applied to various fields suitable for the present invention completely, for those skilled in the art,
Other modifications may be easily implemented, therefore without departing from the general concept defined in the claims and the equivalent scope, this reality
It is not limited to specific details and legend shown and described herein with novel.
Claims (3)
1. a kind of high-tension switch cabinet, including cabinet, cabinet is interior to be equipped with control storehouse and breaker storehouse, it is characterized in that：In breaker storehouse
Inner top is set there are four temperature sensor, respectively temperature sensor A, temperature sensor B, temperature sensor C and temperature sensing
Device D is equipped with communication port on the side wall that cabinet side corresponds to breaker storehouse and is connected with bellows at communication port, bellows and open circuit
Device storehouse is connected to by communication port, and the adjustable choke curtain of aperture is equipped in communication port；Air inlet is equipped on bellows lateral wall,
It is equipped with filter screen A and exposed power grid A successively from outside to inside in air inlet, axial flow blower is equipped in bellows, is set on the cabinet
There are control device, the signal output end of four temperature sensors to be connected to the signal receiving end of control device, the letter of control device
Number output end is connected to the adjusting control end of axial flow blower and choke curtain, exhaust outlet is equipped in the cabinet other side, in exhaust outlet
It is equipped with filter screen B and exposed power grid B successively from outside to inside.
2. high-tension switch cabinet according to claim 1, it is characterized in that：The choke curtain include it is longitudinally parallel setting into
Several linear type flabellums in gas port, each linear type flabellum centre position are respectively equipped with axis, and axis both ends are longer than straight line
The longitudinal length of type flabellum, axis both ends grow the side wall in partial insertion communication port；Several described linear type flabellum one end
It is hinged on a drive rod, servo electric cylinders, the control of servo electric cylinders is hinged between drive rod upper end and communication port inner roof wall
End processed is connected to the signal output end of the control device.
3. high-tension switch cabinet according to claim 1 or 2, it is characterized in that：The control device includes relay A, relay
Device B, relay C, relay D, relay E, relay F, impulse generator A, impulse generator B, impulse generator C and pulse
Generator D；
Coil one end of relay A is connected respectively to the signal output end of temperature sensor A and first of relay A normally opened touches
Point one end, the coil other end of relay A are connected to power cathode, first normally opened contact other end of relay A by after
The normally-closed contact of electric appliance B is connected to positive pole, and the power end of axial flow blower is connected by second normally opened contact of relay A
To power supply；
Coil one end of relay B is connected to the signal output end of temperature sensor B, other end ground connection；
Coil one end of relay C is connected to the signal output end of temperature sensor A, other end ground connection；The normally opened of relay C touches
Point one end is connected to positive pole, and the other end is connected to the signal receiving end of impulse generator A, and the signal of impulse generator A is defeated
Outlet is connected to the stretching control terminal of servo electric cylinders；
Coil one end of relay D is connected to the signal output end of temperature sensor C, the coil other end ground connection of relay D；After
Normally opened contact one end of electric appliance D is connected to positive pole, and the other end is connected to the signal receiving end of impulse generator B, pulse hair
The signal output end of raw device B is connected to the stretching control terminal of servo electric cylinders；
Coil one end of relay E is connected to the signal output end of temperature sensor D, and the coil other end of relay E is grounded, after
Normally opened contact one end of electric appliance E is connected to positive pole, and the other end is connected to the signal receiving end of impulse generator C, pulse hair
The signal output end of raw device C is connected to the stretching control terminal of servo electric cylinders；
Coil one end of relay F is connected to the signal output end of temperature sensor B, the coil other end ground connection of relay F；After
Normally opened contact one end of electric appliance F is connected to positive pole, and the other end is connected to the signal input part of impulse generator D, pulse hair
The signal output end of raw device D is connected to the reseting controling end of servo electric cylinders；In order to realize to the temperature in high-tension switch cabinet into
Row accurately controls.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721702819.8U CN207625162U (en) | 2017-12-10 | 2017-12-10 | High-tension switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721702819.8U CN207625162U (en) | 2017-12-10 | 2017-12-10 | High-tension switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207625162U true CN207625162U (en) | 2018-07-17 |
Family
ID=62822113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721702819.8U Active CN207625162U (en) | 2017-12-10 | 2017-12-10 | High-tension switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207625162U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109586189A (en) * | 2019-01-10 | 2019-04-05 | 张家港市天源电气有限公司 | One kind being used for pressure change chamber damp-proof moisture removing apparatus |
-
2017
- 2017-12-10 CN CN201721702819.8U patent/CN207625162U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109586189A (en) * | 2019-01-10 | 2019-04-05 | 张家港市天源电气有限公司 | One kind being used for pressure change chamber damp-proof moisture removing apparatus |
| CN109586189B (en) * | 2019-01-10 | 2023-10-10 | 张家港市天源电气有限公司 | Dampproof dehumidifying device for transformer room |
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