CN109921427A - A kind of protective device for voltage adjuster - Google Patents
A kind of protective device for voltage adjuster Download PDFInfo
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- CN109921427A CN109921427A CN201910263469.7A CN201910263469A CN109921427A CN 109921427 A CN109921427 A CN 109921427A CN 201910263469 A CN201910263469 A CN 201910263469A CN 109921427 A CN109921427 A CN 109921427A
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- voltage adjuster
- mounting rack
- heat sink
- radiator
- protective device
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Abstract
The invention belongs to technical field of electric equipment; in particular a kind of protective device for voltage adjuster; including voltage adjuster; the voltage adjuster is mounted on the lateral wall of mounting rack; the mounting rack is hexagon; the inside of the mounting rack is hollow structure, and the mounting rack is outwardly and inwardly mounted on radiator；By the mounting structure for changing three voltage adjusters, the internal and external parts of voltage adjuster is respectively mounted radiator, to reduce the space hold of radiator, equipment overall volume is enabled to become smaller, it can radiate simultaneously from inside and outside, and fast cooling responsor is installed in the center position of Inner heat sink, wherein the inside of fast cooling responsor is dry ice, and it is connected with a solenoid valve, when internal temperature is excessively high, solenoid valve automatically opens, internal dry ice is discharged, absorb a large amount of heat, and cause oxygen-free space, avoid component on fire, it is protected to be formed to voltage adjuster.
Description
Technical field
The invention belongs to technical field of electric equipment, and in particular to a kind of protective device for voltage adjuster.
Background technique
Voltage adjuster is to maintain the voltage of generator for the electric appliance of given level, since the variation of load current is to power generation
The end voltage of machine has an impact, end voltage change cross senior general to electric system and electrical equipment lead to the problem of many unfavorable factors and,
Therefore the exciting current of generator must adapt to the variation of voltage, gives to adjust rapidly and automatically in time, reasonably distribute simultaneously
Join the load between generating set, power grid by more parallel running of generators, should give rationally by the load that each unit is undertaken
Distribution, otherwise will cause the overload of certain generators, it is desirable that voltage adjuster can smoothly share electricity according to specified rule
The load of net, this effect are also known as the tune difference effect of voltage adjuster, improve the stability of electric system.
Voltage adjuster can distribute more heat at work, therefore most of voltage adjuster is mounted on
Radiator, and existing radiator is usually only distributed in the side of voltage adjuster, to reach preferable heat dissipation effect, volume
It is larger, cause the volume of voltage adjuster larger, occupied space is big in equipment, under space requirement relatively severe condition, dissipates
The radiating condition of hot device is undesirable, and it will cause heat aggregations, influences the safety of electrical equipment, it is therefore desirable to heat dissipation effect
It is good, and the protective device of overheating protection can be provided.
Summary of the invention
To solve the problems mentioned above in the background art.The present invention provides a kind of protection dresses for voltage adjuster
It sets, has and use novel arragement construction, keep voltage adjuster small in size, and good heat dissipation effect, have the characteristics that overheating protection.
To achieve the above object, the invention provides the following technical scheme: a kind of protective device for voltage adjuster, packet
Voltage adjuster is included, the voltage adjuster is mounted on the lateral wall of mounting rack, and the mounting rack is hexagon, the peace
The inside shelved is hollow structure, and the mounting rack is outwardly and inwardly mounted on radiator, and the radiator includes inside
Radiator and external heat sink, the Inner heat sink are fixed on the inner sidewall of the mounting rack, the external heat sink point
For cloth in the outside of the mounting rack, the bottom of the mounting rack is fixed with mounting seat, the external heat sink and the installation
Pedestal is slidably connected, and footstock is fixed at the top of the mounting rack, and shaft is fixed on the footstock, the external heat sink
Top is fixed with radiator connection frame, the external heat sink and the footstock and is rotatablely connected by the radiator connection frame,
The inside of the Inner heat sink is also equipped with fast cooling responsor, the fast cooling responsor and the Inner heat sink
It is fixedly connected.
Preferably, the voltage adjuster quantity is three, and three voltage adjusters are distributed in the peace
On the lateral wall shelved.
Preferably, temperature sensor there are three being also fixedly mounted on the lateral wall of the mounting rack, and three temperature
Sensor distance is distributed between the two neighboring voltage adjuster, the fast cooling responsor and the temperature sensor
It is electrically connected.
Several cooling fins are distributed in Inner heat sink and external heat sink, the inner cavity of the Inner heat sink is pipe
The bottom of shape, the mounting seat is equipped with junction block, and the junction block is fixedly connected with the mounting seat.
Preferably, the external heat sink quantity is three, and is equal arc-like sheet, three external heat sinks
Surround hollow cylinder.
Preferably, the radiator further includes mounting plate, and the mounting plate is fixed therein the external heat sink
Lateral wall on, the mounting plate is equal with external heat sink height.
Preferably, be also equipped with digital display on the lateral wall of the external heat sink, the digital display it is interior
Portion has data processor, and the digital display is fixedly connected with the external heat sink, and the digital display and institute
It states temperature sensor and the fast cooling responsor is electrically connected.
Preferably, the inside of the voltage adjuster, which is additionally provided with harmonic wave, improves device, and the harmonic wave improves device by three groups of iron cores
It is triangularly arranged, and two adjacent groups iron core engages and is wound with coil at position.
Preferably, the change-over terminal of the radiator connection frame and the footstock is also equipped with limiting tooth, the limiting tooth with
The radiator connection frame is fixedly connected, and is fixedly installed with spring button, the bullet at the limiting tooth on the footstock
Limit axis is elasticly connected on spring button, the limit axis is fixed with the limiting tooth.
Preferably, the fast cooling responsor includes solenoid valve, dry ice and deflector, and the dry ice is located at the installation
The inner cavity of frame, the both ends of the dry ice are sealed and installed with solenoid valve, and the solenoid valve is fixedly connected with the mounting rack, described to lead
Flowing plate is installed on the junction of the mounting rack Yu the footstock, and offers at this on the mounting rack outer wall several logical
Hole.
Compared with prior art, the beneficial effects of the present invention are:
In the present invention, by changing the mounting structure of three voltage adjusters, the internal and external parts of voltage adjuster is pacified
It fills radiator and enables equipment overall volume become smaller to reduce the space hold of radiator, it can be simultaneously from inside and outside progress
Heat dissipation；
And it is mounted with fast cooling responsor well in the center of Inner heat sink, wherein fast cooling responsor is interior
Portion is dry ice, and is connected with a solenoid valve, and solenoid valve and temperature sensor is enabled to be electrically connected, when internal temperature is excessively high, electromagnetism
Valve automatically opens, and internal dry ice is discharged, and dry ice release can distil, and absorbs a large amount of heat, and cause oxygen-free space, avoids member
Device is on fire, protects to be formed to voltage adjuster.
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with reality of the invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the side structure schematic view in the present invention；
Fig. 3 is the enlarged structure schematic diagram of A in the present invention；
Fig. 4 is the Unclosing structure schematic diagram of external heat sink in the present invention；
Fig. 5 is the schematic diagram of internal structure of fast cooling responsor in the present invention；
In figure: 1, mounting rack；11, mounting seat；111, junction block；12, footstock；121, shaft；13, spring button；
131, axis is limited；2, voltage adjuster；21, harmonic wave improves device；3, temperature sensor；4, radiator；41, Inner heat sink；
42, external heat sink；421, radiator connection frame；422, limiting tooth；43, mounting plate；5, fast cooling responsor；51, electromagnetism
Valve；52, dry ice；53, deflector；6, digital display.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment
Please refer to Fig. 1-5, the present invention the following technical schemes are provided: a kind of protective device for voltage adjuster, including
Voltage adjuster 2, voltage adjuster 2 are mounted on the lateral wall of mounting rack 1, mounting rack 1 be hexagon, mounting rack 1 it is interior
Portion is hollow structure, and mounting rack 1 is outwardly and inwardly mounted on radiator 4, and radiator 4 includes Inner heat sink 41 and outside
Radiator 42, Inner heat sink 41 are fixed on the inner sidewall of mounting rack 1, and external heat sink 42 is distributed in the outside of mounting rack 1,
The bottom of mounting rack 1 is fixed with mounting seat 11, and external heat sink 42 is slidably connected with mounting seat 11, the top of mounting rack 1
It is provided with footstock 12, shaft 121 is provided on footstock 12, the top of external heat sink 42 is fixed with radiator connection frame 421, outside
Portion's radiator 42 and footstock 12 are rotatablely connected by radiator connection frame 421, and the inside of Inner heat sink 41 is also equipped with quickly
Cool down responsor 5, and fast cooling responsor 5 is fixedly connected with Inner heat sink 41.
In the present embodiment, mounting rack 1 is hexagon, and the inside of mounting rack 1 is hollow structure, 2 quantity of voltage adjuster
It is three, and three voltage adjusters 2 are distributed on the lateral wall of mounting rack 1, by changing three voltage adjusters 2
The internal and external parts of voltage adjuster 2 is respectively mounted radiator 4 by mounting structure, to reduce the space hold of radiator 4, order is set
Standby overall volume becomes smaller, and wherein radiator 4 includes Inner heat sink 41 and external heat sink 42, and Inner heat sink 41 is fixed on peace
It shelves on 1 inner sidewall, several cooling fins is arranged in Inner heat sink 41 and external heat sink 42, Inner heat sink 41
Inner cavity is tubulose, can be radiated simultaneously from inside and outside, and quick in the installation of the center position of Inner heat sink 41
Cool down responsor 5, and wherein the inside of fast cooling responsor 5 is dry ice 52, and is connected with a solenoid valve 51, enable solenoid valve 51 with
Temperature sensor 3 is electrically connected, and when internal temperature is excessively high, solenoid valve 51 is automatically opened, and internal dry ice 52 is discharged, and leads to
The deflector 53 for crossing top, at gas flow guiding to voltage adjuster 2, the release of dry ice 52 can distil, and absorb a large amount of heat, and make
It at oxygen-free space, avoids component on fire, is protected to be formed to voltage adjuster 2.
Specifically, 2 quantity of voltage adjuster is three, and three voltage adjusters 2 are distributed in the outside of mounting rack 1
On wall, by changing the mounting structure of three voltage adjusters 2, enables equipment overall volume become smaller, and be more easier to radiate, install
Also be fixedly mounted there are three temperature sensor 3 on the lateral wall of frame 1, and three temperature sensors 3 be distributed in it is two neighboring
Between voltage adjuster 2, fast cooling responsor 5 and temperature sensor 3 are electrically connected, and detect member using temperature sensor 3
Switching signal in the excessively high situation of temperature, is passed to fast cooling responsor 5, release dry ice cools down by the temperature of device.
Specifically, several cooling fins are distributed on Inner heat sink 41 and external heat sink 42, Inner heat sink 41
Inner cavity is tubulose, and internal tubulose cavity forms channel when dry ice release for holding fast cooling responsor 5, external
42 quantity of radiator is three, and is equal arc-like sheet, and three external heat sinks 42 surround hollow cylinder, enable equipment whole
Body volume becomes smaller, and is more easier to radiate.
Specifically, radiator 4 further includes mounting plate 43, mounting plate 43 is fixed therein the outside of an external heat sink 42
On wall, mounting plate 43 is equal with 42 height of external heat sink, can by the way that mounting plate 43 is arranged on the outer wall of external heat sink 42
Mounting plate 43 is screwed onto equipment with facilitating, the bottom of mounting seat 11 is equipped with junction block 111, junction block 111 and installation bottom
Seat 11 is fixedly connected, and by installing junction block 111 in bottom, can facilitate wiring and winding displacement.
Specifically, digital display 6 is also equipped on the lateral wall of external heat sink 42, the inside tool of digital display 6
There is data processor, digital display 6 is fixedly connected with external heat sink 42, and the digital display 6 and temperature sensor 3
With fast cooling responsor 5 be electrically connected, by install digital display 6, can by inside setting data processor come
Data and voltage parameter are acquired by temperature sensor 3, working condition are observed by number display, convenient for observation.
Specifically, the inside of voltage adjuster 2, which is additionally provided with harmonic wave, improves device 21, it is in three that harmonic wave, which improves device 21 by three groups of iron cores,
Triangular arrangement, and two adjacent groups iron core engages and is wound with coil at position, wherein harmonic wave improves device 21 referring to Chinese patent one
Kind Harmonious Waves in Power Systems improves adjustment equipment, and Patent No. CN204706891U can allow connected load to obtain definite value quota
Voltage value, and the harmonic wave generated in total system can be effectively suppressed, power transfer efficiency can be improved, and also can be reduced electricity consumption
Electrical equipment unusual failure probability, and its integrally implement using it is upper more increase practical effect characteristic.
Specifically, the change-over terminal of radiator connection frame 421 and footstock 12 is also equipped with limiting tooth 422, limiting tooth 422 and dissipate
Hot device connection frame 421 is fixedly connected, and is fixedly installed with spring button 13, spring button 13 at limiting tooth 422 on footstock 12
On be elasticly connected with limit axis 131, limit axis 131 be fixed with limiting tooth 422, pass through on footstock 12 close to limit
Spring button 13 is fixedly installed at tooth 422, it when in use, then can will wherein one when needing to open external heat sink 42
A external heat sink 42 stirs upwards, then presses spring button 13, moves down limit axis 131, enables limit axis 131
It is mutually clamped with limiting tooth 422, stops external heat sink 42 under certain angle, it is easy to repair.
Specifically, fast cooling responsor 5 includes solenoid valve 51, dry ice 52 and deflector 53, dry ice 52 is located at mounting rack 1
Inner cavity, the both ends of dry ice 52 are sealed and installed with solenoid valve 51, and solenoid valve 51 is fixedly connected with mounting rack 1, and deflector 53 is installed
Several through-holes are offered at this in the junction of mounting rack 1 and footstock 12, and on 1 outer wall of mounting rack, wherein fast cooling is rung
The inside for answering device 5 is dry ice 52, and is connected with a solenoid valve 51, enables solenoid valve 51 and temperature sensor 3 be electrically connected, works as inside
When the temperature is excessively high, solenoid valve 51 automatically opens, and internal dry ice 52 is discharged, and passes through the deflector 53 of top, and gas is led
It flow at voltage adjuster 2, the release of dry ice 52 can distil, and absorb a large amount of heat, and cause oxygen-free space, component is avoided to rise
Fire is protected to be formed to voltage adjuster 2.
The working principle of the invention and process for using: the present invention passes through the mounting structure for changing three voltage adjusters 2,
The internal and external parts of voltage adjuster 2 is respectively mounted radiator 4, to reduce the space hold of radiator 4, equipment overall volume is enabled to become
It is small, mounting plate 43 is set on the outer wall of external heat sink 42, can be convenient and mounting plate 43 is screwed onto equipment, respectively by three
Phase line is connect with three voltage adjusters 2, by installing junction block 111 in bottom, can facilitate wiring and winding displacement, and pass through number
Word display 6 observes working condition, and convenient for observation, when internal temperature is excessively high, temperature sensor 3 can detect exception, to
Fast cooling responsor 5 transmits electric signal, and the solenoid valve of fast cooling responsor 5 is enabled to automatically open, when internal temperature is excessively high,
Solenoid valve 51 automatically opens, and internal dry ice 52 is discharged, and passes through the deflector 53 of top, and gas flow guiding to voltage is adjusted
At device 2, the release of dry ice 52 can distil, and absorb a large amount of heat, and cause oxygen-free space, avoid component on fire, thus to voltage
Adjuster 2 forms protection, then can be by one of external heat sink 42 to turning over when needing to open external heat sink 42
It is dynamic, spring button 13 is then pressed, limit axis 131 is moved down, limit axis 131 is enabled to be mutually clamped with limiting tooth 422,
Stop external heat sink 42 under certain angle, it is easy to repair.
Claims (10)
1. a kind of protective device for voltage adjuster, including voltage adjuster (2), the voltage adjuster (2) is mounted on
On the lateral wall of mounting rack (1), the mounting rack (1) is hexagon, and the inside of the mounting rack (1) is hollow structure,
Be characterized in that: the mounting rack (1) is outwardly and inwardly mounted on radiator (4), and the radiator (4) includes internal heat dissipating
Device (41) and external heat sink (42), Inner heat sink (41) are fixed on the inner sidewall of mounting rack (1), external heat sink (42)
It is distributed in the outside of mounting rack (1), the bottom of the mounting rack (1) is fixed with mounting seat (11), the external heat sink
(42) it is slidably connected with the mounting seat (11), is fixed with footstock (12) at the top of the mounting rack (1), the footstock (12)
On be fixed with shaft (121), be fixed with radiator connection frame (421) at the top of the external heat sink (42), the outside dissipate
Hot device (42) and the footstock (12) are rotatablely connected by the radiator connection frame (421), the Inner heat sink (41)
Inside is also equipped with fast cooling responsor (5), the fast cooling responsor (5) and the Inner heat sink (41) fixed company
It connects.
2. a kind of protective device for voltage adjuster according to claim 1, it is characterised in that: voltage adjuster
(2) quantity is three, and three voltage adjusters (2) are distributed on the lateral wall of the mounting rack (1).
3. a kind of protective device for voltage adjuster according to claim 2, it is characterised in that: the mounting rack
(1) there are three being also fixedly mounted on lateral wall temperature sensor (3), and three temperature sensors (3) are distributed in
Between the two neighboring voltage adjuster (2), the fast cooling responsor (5) electrically connects with the temperature sensor (3)
It connects.
4. a kind of protective device for voltage adjuster according to claim 1, it is characterised in that: the internal heat dissipating
Several cooling fins are distributed on device (41) and external heat sink (42), the inner cavity of the Inner heat sink (41) is tubulose, institute
The bottom for stating mounting seat (11) is equipped with junction block (111), the junction block (111) and the mounting seat (11) fixed company
It connects.
5. a kind of protective device for voltage adjuster according to claim 1, it is characterised in that: the external cooling
Device (42) quantity is three, and is equal arc-like sheet, and three external heat sinks (42) surround hollow cylinder.
6. a kind of protective device for voltage adjuster according to claim 5, it is characterised in that: the radiator
It (4) further include mounting plate (43), the mounting plate (43) is fixed therein on the lateral wall of an external heat sink (42),
The mounting plate (43) is equal with the external heat sink (42) height.
7. a kind of protective device for voltage adjuster according to claim 3, it is characterised in that: the external cooling
It being also equipped on the lateral wall of device (42) digital display (6), the inside of the digital display (6) has data processor,
The digital display (6) is fixedly connected with the external heat sink (42), and the digital display (6) and the temperature pass
Sensor (3) and the fast cooling responsor (5) are electrically connected.
8. a kind of protective device for voltage adjuster according to claim 1, it is characterised in that: the voltage adjustment
The inside of device (2), which is additionally provided with harmonic wave, improves device (21), and the harmonic wave improves device (21) and is triangularly arranged by three groups of iron cores, and phase
Adjacent two groups of iron cores, which engage, is wound with coil at position.
9. a kind of protective device for voltage adjuster according to claim 1, it is characterised in that: the radiator connects
The change-over terminal for connecing frame (421) and the footstock (12) is also equipped with limiting tooth (422), the limiting tooth (422) and the heat dissipation
Device connection frame (421) is fixedly connected, and is fixedly installed with spring button at the limiting tooth (422) on the footstock (12)
(13), limit axis (131), the limit axis (131) and the limiting tooth are elasticly connected on the spring button (13)
(422) it is fixed.
10. a kind of protective device for voltage adjuster according to claim 1, it is characterised in that: the fast prompt drop
Warm responsor (5) includes solenoid valve (51), dry ice (52) and deflector (53), and the dry ice (52) is located at the mounting rack (1)
Inner cavity, the both ends of the dry ice (52) are sealed and installed with solenoid valve (51), and the solenoid valve (51) and the mounting rack (1) are solid
Fixed connection, the deflector (53) are installed on the junction of the mounting rack (1) Yu the footstock (12), and the mounting rack
(1) several through-holes are offered on outer wall at this.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910263469.7A CN109921427B (en) | 2019-04-02 | 2019-04-02 | Protection device for voltage regulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910263469.7A CN109921427B (en) | 2019-04-02 | 2019-04-02 | Protection device for voltage regulator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109921427A true CN109921427A (en) | 2019-06-21 |
| CN109921427B CN109921427B (en) | 2023-10-13 |
Family
ID=66968354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910263469.7A Active CN109921427B (en) | 2019-04-02 | 2019-04-02 | Protection device for voltage regulator |
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| CN (1) | CN109921427B (en) |
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|---|---|
| CN109921427B (en) | 2023-10-13 |
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