CN109921427B - Protection device for voltage regulator - Google Patents
Protection device for voltage regulator Download PDFInfo
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- CN109921427B CN109921427B CN201910263469.7A CN201910263469A CN109921427B CN 109921427 B CN109921427 B CN 109921427B CN 201910263469 A CN201910263469 A CN 201910263469A CN 109921427 B CN109921427 B CN 109921427B
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- radiator
- voltage regulator
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Abstract
The invention belongs to the technical field of electrical equipment, in particular to a protection device for a voltage regulator, which comprises the voltage regulator, wherein the voltage regulator is arranged on the outer side wall of a mounting frame, the mounting frame is in a hexagonal prism shape, the inside of the mounting frame is in a hollow structure, and heat radiators are arranged on the outside and the inside of the mounting frame; through changing the mounting structure of three voltage regulator, all install the radiator with the inside and outside part of voltage regulator to reduce the space occupation of radiator, make equipment whole volume diminish, can dispel the heat from inside and outside simultaneously, and the central point department installation quick cooling response ware of inside radiator, wherein the inside of quick cooling response ware is dry ice, and is connected with a solenoid valve, when inside temperature is too high, the solenoid valve is automatic to be opened, releases inside dry ice, absorbs a large amount of heat, and causes the anaerobic space, avoid components and parts to fire, thereby form the protection to voltage regulator.
Description
Technical Field
The invention belongs to the technical field of electrical equipment, and particularly relates to a protection device for a voltage regulator.
Background
The voltage regulator is an electric appliance for maintaining the voltage of the generator at a given level, because the change of load current has an influence on the terminal voltage of the generator, and the excessive change of the terminal voltage can generate a plurality of adverse factors and problems on a power system and electric equipment, the exciting current of the generator must adapt to the change of the voltage, be timely and automatically regulated, the loads among parallel generator sets are reasonably distributed, the power grid is operated by a plurality of generators in parallel, the load born by each set should be reasonably distributed, otherwise, overload of some generators can be caused, the voltage regulator is required to stably share the load of the power grid according to a specified rule, and the effect is also called the difference regulating effect of the voltage regulator, and the stability of the power system is improved.
The voltage regulator can give off more heat when working, so that most voltage regulators are provided with radiators, and the existing radiators are generally only distributed on one side of the voltage regulator, so that the voltage regulator has larger volume and occupies larger space on equipment in order to achieve better radiating effect, and under the condition of severe space requirement, the radiating condition of the radiator is not ideal, heat aggregation can be caused, the safety of electrical equipment is influenced, and therefore, the radiator is required to have good radiating effect and can provide a overheat protection device.
Disclosure of Invention
To solve the problems set forth in the background art. The invention provides a protection device for a voltage regulator, which has the characteristics of small volume, good heat dissipation effect and overheat protection by adopting a novel arrangement structure.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a protection device for voltage regulator, includes voltage regulator, voltage regulator installs on the lateral wall of mounting bracket, the mounting bracket is hexagonal prism shape, the inside of mounting bracket is hollow structure, the radiator is all installed to the outside and the inside of mounting bracket, the radiator includes inside radiator and outside radiator, inside radiator is fixed on the inside wall of mounting bracket, outside radiator distributes the outside of mounting bracket, the bottom of mounting bracket is fixed with the installation base, outside radiator with installation base sliding connection, the top of mounting bracket is fixed with the footstock, be fixed with the pivot on the footstock, outside radiator's top is fixed with the radiator link, outside radiator with the footstock passes through the radiator link rotates to be connected, quick cooling response ware is still installed to inside radiator, quick cooling response ware with inside radiator fixed connection.
Preferably, the number of the voltage regulators is three, and the three voltage regulators are distributed on the outer side wall of the mounting frame at intervals.
Preferably, three temperature sensors are fixedly mounted on the outer side wall of the mounting frame, the three temperature sensors are distributed between two adjacent voltage regulators at intervals, and the rapid cooling responders are electrically connected with the temperature sensors.
The inner radiator and the outer radiator are uniformly distributed with a plurality of radiating fins, the inner cavity of the inner radiator is tubular, the bottom of the installation base is provided with a wiring seat, and the wiring seat is fixedly connected with the installation base.
Preferably, the number of the external radiators is three, and the external radiators are all equal arc-shaped sheets, and the three external radiators enclose a hollow cylinder.
Preferably, the radiator further comprises a mounting plate, wherein the mounting plate is fixed on the outer side wall of one of the external radiators, and the mounting plate is equal to the external radiator in height.
Preferably, the outer side wall of the external radiator is also provided with a digital display, the digital display is internally provided with a data processor, the digital display is fixedly connected with the external radiator, and the digital display is electrically connected with the temperature sensor and the rapid cooling responder.
Preferably, a harmonic wave improver is further arranged in the voltage regulator, the harmonic wave improver is formed by arranging three groups of iron cores in a triangular shape, and coils are wound at the joint positions of the two adjacent groups of iron cores.
Preferably, the switching end of radiator link with the footstock still installs spacing tooth, spacing tooth with radiator link fixed connection, be close to on the footstock spacing tooth department fixed mounting has spring button, elastic connection has spacing card axle on the spring button, spacing card axle with spacing tooth block is fixed.
Preferably, the quick cooling responder comprises an electromagnetic valve, dry ice and a guide plate, wherein the dry ice is positioned in the inner cavity of the mounting frame, the electromagnetic valve is mounted at two ends of the dry ice in a sealing mode, the electromagnetic valve is fixedly connected with the mounting frame, the guide plate is mounted at the joint of the mounting frame and the top seat, and a plurality of through holes are formed in the outer wall of the mounting frame at the joint.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the radiator is arranged at the inner part and the outer part of the voltage regulators by changing the mounting structures of the three voltage regulators, so that the space occupation of the radiator is reduced, the whole volume of the equipment is reduced, and the heat dissipation can be carried out from the inside and the outside simultaneously;
and the quick cooling responder is well arranged at the center of the internal radiator, wherein the inside of the quick cooling responder is dry ice, and is connected with the electromagnetic valve, so that the electromagnetic valve is electrically connected with the temperature sensor, when the internal temperature is too high, the electromagnetic valve is automatically opened to release the dry ice in the interior, the dry ice is released to sublimate, a large amount of heat is absorbed, an oxygen-free space is caused, and the ignition of components is avoided, so that the voltage regulator is protected.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is an enlarged schematic view of the structure A in the present invention;
FIG. 4 is a schematic view of an open structure of an external heat sink according to the present invention;
FIG. 5 is a schematic diagram showing the internal structure of the rapid thermal degradation responder according to the present invention;
in the figure: 1. a mounting frame; 11. a mounting base; 111. a wire holder; 12. a top base; 121. a rotating shaft; 13. a spring button; 131. limiting the clamping shaft; 2. a voltage regulator; 21. a harmonic wave improver; 3. a temperature sensor; 4. a heat sink; 41. an internal heat sink; 42. an external heat sink; 421. a radiator connecting frame; 422. limit teeth; 43. a mounting plate; 5. a rapid cooling responder; 51. an electromagnetic valve; 52. dry ice; 53. a deflector; 6. a digital display.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples
Referring to fig. 1-5, the present invention provides the following technical solutions: the utility model provides a protection device for voltage regulator, including voltage regulator 2, voltage regulator 2 installs on the lateral wall of mounting bracket 1, mounting bracket 1 is hexagonal prism shape, the inside of mounting bracket 1 is hollow structure, radiator 4 is all installed to the outside and the inside of mounting bracket 1, radiator 4 includes inside radiator 41 and outside radiator 42, inside radiator 41 is fixed on the inside wall of mounting bracket 1, outside radiator 42 distributes in the outside of mounting bracket 1, the bottom of mounting bracket 1 is fixed with installation base 11, outside radiator 42 and installation base 11 sliding connection, the top of mounting bracket 1 is provided with footstock 12, be provided with pivot 121 on the footstock 12, the top of outside radiator 42 is fixed with radiator link 421, outside radiator 42 and footstock 12 pass through radiator link 421 rotation connection, quick cooling response ware 5 is still installed to the inside of inside radiator 41, quick cooling response ware 5 and inside radiator 41 fixed connection.
In this embodiment, the mounting bracket 1 is in a hexagonal prism shape, the inside of the mounting bracket 1 is in a hollow structure, the number of the voltage regulators 2 is three, and the three voltage regulators 2 are distributed on the outer side wall of the mounting bracket 1 at intervals, the radiator 4 is installed on the inner and outer parts of the voltage regulators 2 by changing the installation structure of the three voltage regulators 2, so that the space occupation of the radiator 4 is reduced, the whole volume of the device is reduced, the radiator 4 comprises an inner radiator 41 and an outer radiator 42, the inner radiator 41 is fixed on the inner side wall of the mounting bracket 1, a plurality of radiating fins are uniformly arranged on the inner radiator 41 and the outer radiator 42, the inner cavity of the inner radiator 41 is in a tubular shape, the heat can be radiated from the inside and the outside at the same time, a quick cooling responder 5 is installed at the central position of the inner radiator 41, the quick cooling responder 5 is connected with a dry ice 52, the electromagnetic valve 51 is electrically connected with the temperature sensor 3, when the inner temperature is too high, the electromagnetic valve 51 is automatically opened, the inner 52 is released, and the air deflector 53 is used for guiding the air to the voltage regulator 2 through the upper side, the dry ice is prevented from being sublimated, and the voltage regulator 2 is prevented from being released, and the fire is prevented from being absorbed by the dry ice, and the device is protected.
Specifically, the number of the voltage regulators 2 is three, the three voltage regulators 2 are distributed on the outer side wall of the mounting frame 1 at intervals, the whole size of the equipment is reduced by changing the mounting structure of the three voltage regulators 2, heat is easier to dissipate, three temperature sensors 3 are fixedly mounted on the outer side wall of the mounting frame 1, the three temperature sensors 3 are distributed between two adjacent voltage regulators 2 at intervals, the quick cooling response device 5 is electrically connected with the temperature sensors 3, the temperature of components is detected by the temperature sensors 3, and when the temperature is too high, a switch signal is transmitted to the quick cooling response device 5 to release dry ice for cooling.
Specifically, a plurality of cooling fins are distributed on the inner radiator 41 and the outer radiator 42, the inner cavity of the inner radiator 41 is tubular, the tubular cavity is used for accommodating the rapid cooling responder 5, channels for releasing dry ice are formed, the number of the outer radiators 42 is three, the outer radiators 42 are all equal arc-shaped fins, and the three outer radiators 42 are enclosed into a hollow cylinder, so that the whole volume of the device is reduced, and heat dissipation is easier.
Specifically, radiator 4 still includes mounting panel 43, and mounting panel 43 fixes on the lateral wall of one of them outside radiator 42, and mounting panel 43 highly equals with outside radiator 42, through set up mounting panel 43 on the outer wall of outside radiator 42, can conveniently with mounting panel 43 spiro union on equipment, the bottom of installation base 11 is equipped with wire holder 111, wire holder 111 and installation base 11 fixed connection, through at bottom installation wire holder 111, can conveniently be wired and winding displacement.
Specifically, the outer side wall of the external radiator 42 is also provided with a digital display 6, a data processor is arranged in the digital display 6, the digital display 6 is fixedly connected with the external radiator 42, the digital display 6 is electrically connected with the temperature sensor 3 and the rapid cooling responder 5, the digital display 6 is installed, the data can be acquired through the temperature sensor 3 through the internally arranged data processor, and the voltage parameters, the working state is observed through digital display, and the observation is convenient.
Specifically, the voltage regulator 2 is further provided with a harmonic wave improver 21 inside, the harmonic wave improver 21 is formed by arranging three groups of iron cores in a triangle shape, and coils are wound at the joint positions of two adjacent groups of iron cores, wherein the harmonic wave improver 21 refers to a power system harmonic wave improving and adjusting device in China patent No. CN204706891U, a connected load can obtain a voltage value with a fixed value and a rated value, and harmonic waves generated in the whole system can be effectively restrained, so that the power transmission efficiency can be improved, the probability of abnormal faults of electrical equipment with electricity can be reduced, and the practical efficacy characteristic is increased on the whole application of the harmonic wave improver.
Specifically, the spacing tooth 422 is still installed to the switching end of radiator link 421 and footstock 12, spacing tooth 422 and radiator link 421 fixed connection, be close to spacing tooth 422 department fixed mounting on the footstock 12 and have spring button 13, elastic connection has spacing card axle 131 on the spring button 13, spacing card axle 131 and spacing tooth 422 block are fixed, through being close to spacing tooth 422 department fixed mounting on the footstock 12 and have spring button 13, when using, when needs open outside radiator 42, then can upwards turn one of them outside radiator 42, then press spring button 13, make spacing card axle 131 downwardly moving, make spacing card axle 131 and spacing tooth 422 block each other, make outside radiator 42 stay under certain angle, the maintenance of being convenient for.
Specifically, the quick cooling responder 5 comprises an electromagnetic valve 51, dry ice 52 and a guide plate 53, the dry ice 52 is located in the inner cavity of the installation frame 1, the electromagnetic valve 51 is installed at two ends of the dry ice 52 in a sealing mode, the electromagnetic valve 51 is fixedly connected with the installation frame 1, the guide plate 53 is installed at the joint of the installation frame 1 and the top seat 12, a plurality of through holes are formed in the outer wall of the installation frame 1 at the joint, the inside of the quick cooling responder 5 is the dry ice 52 and is connected with the electromagnetic valve 51, the electromagnetic valve 51 is electrically connected with the temperature sensor 3, when the internal temperature is too high, the electromagnetic valve 51 is automatically opened, the inside dry ice 52 is released, gas is guided to the voltage regulator 2 through the guide plate 53 above, the dry ice 52 is released to sublimate, a large amount of heat is absorbed, an oxygen-free space is formed, components and parts are prevented from firing, and accordingly protection is formed on the voltage regulator 2.
The working principle and the using flow of the invention are as follows: according to the invention, through changing the installation structure of the three voltage regulators 2, the radiator 4 is installed at the inner and outer parts of the voltage regulators 2, so that the space occupation of the radiator 4 is reduced, the whole volume of the equipment is reduced, the installation plate 43 is arranged on the outer wall of the external radiator 42, the installation plate 43 can be conveniently connected with the equipment in a screwed mode, three-phase lines are respectively connected with the three voltage regulators 2, wiring and wiring are conveniently carried out through the installation of the wiring seat 111 at the bottom, the working state is conveniently observed through the digital display 6, the temperature sensor 3 can detect abnormality when the internal temperature is too high, an electric signal is transmitted to the quick cooling responder 5, the electromagnetic valve of the quick cooling responder 5 is automatically opened, when the internal temperature is too high, the electromagnetic valve 51 is automatically opened, the internal dry ice 52 is released, the air is guided to the position of the voltage regulators 2 through the upper guide plate 53, the dry ice 52 is released to sublimate, a large amount of heat is absorbed, and an oxygen-free space is avoided, the components are protected, the voltage regulators 2 are conveniently protected, when the external radiator 42 is required to be opened, the external radiator is blocked by the external radiator 42 to be blocked, and the external radiator is blocked by the external radiator to be blocked by the upper side, the external radiator is blocked by the external radiator to be blocked by the upper side of the external radiator, and the external radiator 131 is blocked by the external radiator to be blocked by the external radiator, and the external radiator can be blocked by the external radiator, and the air radiator can be blocked by the air and the air 2.
Claims (7)
1. The utility model provides a protection device for voltage regulator, includes voltage regulator (2), voltage regulator (2) are installed on the lateral wall of mounting bracket (1), mounting bracket (1) are six prismatic, the inside of mounting bracket (1) is hollow structure, its characterized in that: the heat radiator comprises a mounting frame (1), wherein heat radiators (4) are arranged outside and inside the mounting frame (1), the heat radiators (4) comprise an inner heat radiator (41) and an outer heat radiator (42), the inner heat radiator (41) is fixed on the inner side wall of the mounting frame (1), the outer heat radiator (42) is distributed outside the mounting frame (1), a mounting base (11) is fixed at the bottom of the mounting frame (1), the outer heat radiator (42) is in sliding connection with the mounting base (11), a top seat (12) is fixed at the top of the mounting frame (1), a rotating shaft (121) is fixed on the top seat (12), a heat radiator connecting frame (421) is fixed at the top of the outer heat radiator (42) and the top seat (12) are in rotating connection through the heat radiator connecting frame (421), a rapid cooling response device (5) is further arranged inside the inner heat radiator (41), and the rapid cooling response device (5) is fixedly connected with the inner heat radiator (41);
the number of the voltage regulators (2) is three, and the three voltage regulators (2) are distributed on the outer side wall of the mounting frame (1) at intervals; three temperature sensors (3) are fixedly mounted on the outer side wall of the mounting frame (1), the three temperature sensors (3) are distributed between two adjacent voltage regulators (2) at intervals, and the rapid cooling responser (5) is electrically connected with the temperature sensors (3);
the quick cooling responder (5) comprises an electromagnetic valve (51), dry ice (52) and a guide plate (53), wherein the dry ice (52) is located in an inner cavity of the mounting frame (1), the electromagnetic valve (51) is installed at two ends of the dry ice (52) in a sealing mode, the electromagnetic valve (51) is fixedly connected with the mounting frame (1), the guide plate (53) is installed at the joint of the mounting frame (1) and the top seat (12), and a plurality of through holes are formed in the outer wall of the mounting frame (1) and are located in the vicinity of the guide plate (53).
2. A protection device for a voltage regulator according to claim 1, characterized in that: the inner radiator (41) and the outer radiator (42) are respectively provided with a plurality of radiating fins, the inner cavity of the inner radiator (41) is tubular, the bottom of the installation base (11) is provided with a wire holder (111), and the wire holder (111) is fixedly connected with the installation base (11).
3. A protection device for a voltage regulator according to claim 1, characterized in that: the number of the external radiators (42) is three, and the external radiators are all equal arc-shaped sheets, and the three external radiators (42) are enclosed into a hollow cylinder.
4. A protection device for a voltage regulator according to claim 3, characterized in that: the radiator (4) further comprises a mounting plate (43), wherein the mounting plate (43) is fixed on the outer side wall of one of the external radiators (42), and the height of the mounting plate (43) is equal to that of the external radiator (42).
5. A protection device for a voltage regulator according to claim 1, characterized in that: the digital display (6) is further mounted on the outer side wall of the external radiator (42), a data processor is arranged in the digital display (6), the digital display (6) is fixedly connected with the external radiator (42), and the digital display (6) is electrically connected with the temperature sensor (3) and the rapid cooling responder (5).
6. A protection device for a voltage regulator according to claim 1, characterized in that: the voltage regulator (2) is internally provided with a harmonic wave improver (21), the harmonic wave improver (21) is formed by arranging three groups of iron cores in a triangular shape, and coils are wound at the joint positions of two adjacent groups of iron cores.
7. A protection device for a voltage regulator according to claim 1, characterized in that: the radiator connecting frame (421) with spacing tooth (422) are still installed to the switching end of footstock (12), spacing tooth (422) with radiator connecting frame (421) fixed connection, be close to on footstock (12) spacing tooth (422) department fixed mounting has spring button (13), elastic connection has spacing card axle (131) on spring button (13), spacing card axle (131) with spacing tooth (422) block is fixed.
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 |
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| Publication Number | Publication Date |
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| CN109921427A CN109921427A (en) | 2019-06-21 |
| CN109921427B true CN109921427B (en) | 2023-10-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| 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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| CN109921427A (en) | 2019-06-21 |
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