CN212462565U - Transformer substation protection device management and control equipment - Google Patents
Transformer substation protection device management and control equipment Download PDFInfo
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- CN212462565U CN212462565U CN202021455441.8U CN202021455441U CN212462565U CN 212462565 U CN212462565 U CN 212462565U CN 202021455441 U CN202021455441 U CN 202021455441U CN 212462565 U CN212462565 U CN 212462565U
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Abstract
The utility model relates to a relay protection technical field just discloses a protection device management and control equipment of transformer substation, including management and control equipment shell, the inside of management and control equipment shell is seted up quantity and is two connection chamber, the inside of management and control equipment shell is seted up quantity and is a plurality of and communicate two louvres of connecting the chamber, the right-hand member of management and control equipment shell is from last to the first radiator fan of fixedly connected with, refrigeration box and water pump down in proper order, the drain pipe in chamber is connected to the right-hand member fixedly connected with intercommunication upside of management and control equipment shell, the lower extreme of drain pipe and the inner chamber intercommunication of refrigeration box. This protection device management and control equipment of transformer substation possesses advantages such as the radiating effect is good and dustproof effectual, has solved most current relay protection device management and control equipment and has adopted the forced air cooling heat dissipation, and the nonideal while of radiating effect still can have the dust to get into quick-witted incasement portion, influences life's problem.
Description
Technical Field
The utility model relates to a relay protection technical field specifically is a protection device management and control equipment of transformer substation.
Background
The relay protection is an important measure for detecting faults or abnormal conditions occurring in the power system so as to send out alarm signals or directly isolating and removing fault parts, the relay protection device has to have a function of correctly distinguishing whether a protected element is in a normal operation state or has a fault, and whether the protected element is in a protection area or is in an outside area fault, and the protection device needs to be formed on the basis of the characteristics of changes of electrical physical quantities before and after the power system has the fault to realize the function.
The relay protection device is wide in application range, and is particularly important for high-voltage protection of a transformer substation, in order to guarantee the reliability of the relay protection device, all parameters of the relay protection device need to be controlled, and the relay protection device control equipment can generate a large amount of heat during working, but most of existing relay protection device control equipment adopts air cooling heat dissipation, and when the heat dissipation effect is not ideal, dust can enter the interior of a case to influence the service life, so that the transformer substation protection device control equipment is provided to solve the problem.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a protection device management and control equipment of transformer substation possesses advantages such as the radiating effect is good and dustproof effectual, has solved current most of relay protection device management and control equipment and has adopted the forced air cooling heat dissipation, and the unsatisfactory while of radiating effect still can have the dust to get into quick-witted incasement portion, influences life's problem.
(II) technical scheme
For realize above-mentioned radiating effect good and dustproof effectual purpose, the utility model provides a following technical scheme: a transformer substation protection device control device comprises a control device shell, wherein the interior of the control device shell is provided with two connecting cavities, the interior of the control device shell is provided with a plurality of heat dissipation holes which are communicated with the two connecting cavities, the right end of the control device shell is fixedly connected with a first heat dissipation fan, a refrigeration box and a water pump from top to bottom, the right end of the control device shell is fixedly connected with a drain pipe communicated with the upper connecting cavity, the lower end of the drain pipe is communicated with the inner cavity of the refrigeration box, the exterior of the drain pipe is fixedly connected with a plurality of heat dissipation fins which are positioned on the right side of the first heat dissipation fan, the right end of the control device shell is fixedly connected with a water inlet pipe communicated with the lower connecting cavity, the upper end of the water inlet pipe is communicated with the output end of the water pump, and the input end of the water, the right-hand member of refrigeration case is seted up quantity and is four and communicate the mounting hole of refrigeration incasement chamber, four the inside of mounting hole all from a left side to the right side fixedly connected with heat-conducting plate and semiconductor refrigeration piece in proper order, the right-hand member fixedly connected with of refrigeration case is located the second radiator fan on semiconductor refrigeration piece right side, the lower extreme fixedly connected with of refrigeration case extends to the temperature sensor of refrigeration incasement chamber, the lower extreme fixedly connected with of refrigeration case is located the control panel on temperature sensor right side.
Preferably, the two connecting cavities are symmetrically distributed, the heat dissipation holes are U-shaped, and the heat dissipation holes are distributed in the front-back direction at equal intervals.
Preferably, the inside of the refrigeration box is filled with cooling liquid, the drain pipe and the radiating fins are both made of copper, and the radiating fins are distributed at equal intervals in the vertical direction.
Preferably, drain pipe and inlet tube are L shape, just the equal fixedly connected with heat preservation in outside of inlet tube and connecting pipe, the heat preservation is made by the rock wool.
Preferably, the heat-conducting plate includes connecting plate and quantity be the conducting strip of a plurality of, a plurality of the right-hand member of conducting strip all with connecting plate fixed connection, the conducting strip is the vertical distribution with the connecting plate, a plurality of the conducting strip is the equidistance and distributes, just connecting plate and conducting strip are made by copper.
Preferably, the heat absorption end and the heat-conducting plate contact of semiconductor refrigeration piece, the heat dissipation end and the refrigeration case outside intercommunication of semiconductor refrigeration piece, the size of the connecting plate of heat-conducting plate and the size of semiconductor refrigeration piece all with the size looks adaptation of mounting hole, just the junction of connecting plate and mounting hole is provided with heat-resisting sealed glue.
Preferably, the control panel is a single chip microcomputer, and the water pump, the first cooling fan, the second cooling fan, the temperature sensor and the four semiconductor refrigeration pieces are electrically connected with the control panel.
(III) advantageous effects
Compared with the prior art, the utility model provides a protection device management and control equipment of transformer substation possesses following beneficial effect:
when the transformer substation protection device management and control equipment is used, a water pump drives cooling liquid in a refrigeration box to flow into heat dissipation holes through a water inlet pipe and a connecting cavity on the lower side through a connecting pipe, so as to cool a shell of the management and control equipment, thereby absorbing heat dissipated by electrical components inside the management and control equipment, the heated cooling liquid flows into a drain pipe through the connecting cavity on the upper side, primary cooling is carried out through heat dissipation fins outside the drain pipe, meanwhile, a first heat dissipation fan accelerates air flow outside the heat dissipation fins, so that the heat dissipation effect is improved, the cooling liquid after primary cooling enters the refrigeration box, a semiconductor refrigeration sheet transmits the heat of the cooling liquid to the outside of the refrigeration box, and a second heat dissipation fan accelerates air flow outside a heat dissipation end of the semiconductor refrigeration sheet, so that the heat dissipation efficiency is improved, through arranging a heat conduction plate consisting of the heat conduction sheet and the connecting plate, the contact, through setting up temperature sensor and control panel, the control panel can adjust the work of the semiconductor refrigeration piece of different quantity according to the temperature that temperature sensor detected, just can reduce the energy consumption as far as under the prerequisite of guaranteeing the radiating effect, through above setting, makes inside airtight environment that is in of management and control equipment shell, when having improved dustproof effect, has still improved the radiating efficiency, possesses radiating effect good and dustproof effectual advantage such as.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the point A in FIG. 1 according to the present invention;
fig. 3 is a connection diagram of the heat dissipation fin and the water drainage pipe of the present invention.
In the figure: 1. a control device housing; 2. a connecting cavity; 3. heat dissipation holes; 4. a first heat dissipation fan; 5. a refrigeration case; 6. a water pump; 7. a drain pipe; 8. a heat dissipating fin; 9. a water inlet pipe; 10. a connecting pipe; 11. mounting holes; 12. a heat conducting plate; 13. a semiconductor refrigeration sheet; 14. a second heat dissipation fan; 15. a temperature sensor; 16. and a control panel.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, a transformer substation protection device management and control device comprises a management and control device housing 1, wherein the management and control device housing 1 is internally provided with two connection cavities 2, the management and control device housing 1 is internally provided with a plurality of heat dissipation holes 3 communicating with the two connection cavities 2, the two connection cavities 2 are symmetrically distributed, the heat dissipation holes 3 are U-shaped, the plurality of heat dissipation holes 3 are equidistantly distributed in the front-back direction, the right end of the management and control device housing 1 is fixedly connected with a first heat dissipation fan 4, a refrigeration box 5 and a water pump 6 from top to bottom in sequence, the right end of the management and control device housing 1 is fixedly connected with a drain pipe 7 communicating with the upper side connection cavity 2, the lower end of the drain pipe 7 is communicated with an inner cavity of the refrigeration box 5, the outer part of the drain pipe 7 is fixedly connected with a plurality of heat dissipation fins 8 which are positioned on the right, the water discharge pipe 7 and the heat radiation fins 8 are both made of copper, a plurality of heat radiation fins 8 are distributed at equal intervals in the vertical direction, the right end of the shell 1 of the control device is fixedly connected with a water inlet pipe 9 communicated with the lower side connecting cavity 2, the upper end of the water inlet pipe 9 is communicated with the output end of the water pump 6, the input end of the water pump 6 is fixedly connected with a connecting pipe 10 communicated with the inner cavity of the refrigerating box 5, the water discharge pipe 7 and the water inlet pipe 9 are both L-shaped, the outer parts of the water inlet pipe 9 and the connecting pipe 10 are both fixedly connected with a heat insulation layer, the heat insulation layer is made of rock wool, the right end of the refrigerating box 5 is provided with four mounting holes 11 communicated with the inner cavity of the refrigerating box 5, the inner parts of the four mounting holes 11 are both fixedly connected with a heat conduction plate 12 and a semiconductor refrigerating, the heat conducting fins and the connecting plate are vertically distributed, a plurality of heat conducting fins are distributed at equal intervals, the connecting plate and the heat conducting fins are both made of copper, the heat absorbing end of the semiconductor refrigerating fin 13 is contacted with the heat conducting plate 12, the heat radiating end of the semiconductor refrigerating fin 13 is communicated with the outside of the refrigerating box 5, the size of the connecting plate of the heat conducting plate 12 and the size of the semiconductor refrigerating fin 13 are matched with the size of the mounting hole 11, and the junction of connecting plate and mounting hole 11 is provided with heat-resisting sealed glue, the right-hand member fixedly connected with of refrigeration case 5 is located the second radiator fan 14 on semiconductor refrigeration piece 13 right side, the lower extreme fixedly connected with of refrigeration case 5 extends to the temperature sensor 15 of 5 inner chambers of refrigeration case, the lower extreme fixedly connected with of refrigeration case 5 is located the control panel 16 on temperature sensor 15 right side, control panel 16 is the singlechip, water pump 6, first radiator fan 4, second radiator fan 14, temperature sensor 15 and four semiconductor refrigeration pieces 13 all with control panel 16 electric connection.
In summary, the transformer substation protection device management and control equipment, when in use, the water pump 6 drives the cooling liquid in the refrigeration box 5 to flow into the heat dissipation holes 3 through the water inlet pipe 9 and the connection cavity 2 at the lower side through the connection pipe 10, so as to cool the shell 1 of the management and control equipment, thereby absorbing the heat dissipated by the electrical components inside the management and control equipment, the warmed cooling liquid flows into the drain pipe 7 through the connection cavity 2 at the upper side, and is primarily cooled through the heat dissipation fins 8 outside the drain pipe 7, meanwhile, the first cooling fan 4 accelerates the air flow outside the heat dissipation fins 8, so as to improve the heat dissipation effect, the cooling liquid after primary cooling enters the refrigeration box 5, the semiconductor refrigeration sheets 13 transfer the heat of the cooling liquid to the outside of the refrigeration box 5, the second cooling fan 14 accelerates the air flow outside the heat dissipation end of the semiconductor sheets 13, so as to improve the heat dissipation efficiency, and, increased area of contact, accelerate the refrigeration effect of semiconductor refrigeration piece 13 to the coolant liquid, through setting up temperature sensor 15 and control panel 16, control panel 16 can be according to the temperature that temperature sensor 15 detected, adjust the work of semiconductor refrigeration piece 13 of different quantity, just can reduce the energy consumption as far as under the prerequisite of guaranteeing the radiating effect, through above setting up, make inside airtight environment that is in of management and control equipment shell, when having improved dustproof effect, still improved the radiating efficiency, possess advantages such as radiating effect is good and dustproof effectual, the cooling by wind is adopted to most current relay protection device management and control equipment of having solved, when the radiating effect is unsatisfactory, still there is the dust to get into quick-witted incasement portion, influence life's problem.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a transformer substation protection device management and control equipment, includes management and control equipment shell (1), its characterized in that: the control equipment comprises a control equipment shell (1), wherein the control equipment shell is internally provided with two connecting cavities (2), the control equipment shell (1) is internally provided with a plurality of heat dissipation holes (3) which are communicated with the two connecting cavities (2), the right end of the control equipment shell (1) is fixedly connected with a first cooling fan (4), a refrigeration box (5) and a water pump (6) from top to bottom in sequence, the right end of the control equipment shell (1) is fixedly connected with a drain pipe (7) which is communicated with the upper connecting cavity (2), the lower end of the drain pipe (7) is communicated with the inner cavity of the refrigeration box (5), the outer part of the drain pipe (7) is fixedly connected with a plurality of cooling fins (8) which are positioned on the right side of the first cooling fan (4), and the right end of the control equipment shell (1) is fixedly connected with a water inlet pipe (9) which is communicated with the, the upper end of inlet tube (9) and the output intercommunication of water pump (6), the input fixedly connected with intercommunication refrigeration case (5) inner chamber of water pump (6) connecting pipe (10), the right-hand member of refrigeration case (5) is seted up quantity and is four and communicate mounting hole (11) of refrigeration case (5) inner chamber, four the inside of mounting hole (11) all from a left side to the right side fixedly connected with heat-conducting plate (12) and semiconductor refrigeration piece (13) in proper order, the right-hand member fixedly connected with of refrigeration case (5) is located second radiator fan (14) on semiconductor refrigeration piece (13) right side, the lower extreme fixedly connected with of refrigeration case (5) extends to temperature sensor (15) of refrigeration case (5) inner chamber, the lower extreme fixedly connected with of refrigeration case (5) is located control panel (16) on temperature sensor (15) right side.
2. The substation protection device management and control equipment according to claim 1, characterized in that: two connect chamber (2) and be the symmetric distribution, louvre (3) are the U-shaped, a plurality of louvre (3) are fore-and-aft direction equidistance and distribute.
3. The substation protection device management and control equipment according to claim 1, characterized in that: the inside of refrigeration case (5) is filled with the coolant liquid, drain pipe (7) and radiating fin (8) are made by copper, and a plurality of radiating fin (8) are the equidistance distribution of upper and lower direction.
4. The substation protection device management and control equipment according to claim 1, characterized in that: drain pipe (7) and inlet tube (9) are L shape, just the equal fixedly connected with heat preservation in outside of inlet tube (9) and connecting pipe (10), the heat preservation is made by the rock wool.
5. The substation protection device management and control equipment according to claim 1, characterized in that: the heat conducting plate (12) comprises a connecting plate and a plurality of heat conducting fins, the right ends of the heat conducting fins are fixedly connected with the connecting plate, the heat conducting fins are vertically distributed with the connecting plate, the heat conducting fins are equidistantly distributed, and the connecting plate and the heat conducting fins are made of copper.
6. The substation protection device management and control equipment of claim 5, characterized in that: the heat absorption end and the heat-conducting plate (12) contact of semiconductor refrigeration piece (13), the heat dissipation end and the refrigeration case (5) outside intercommunication of semiconductor refrigeration piece (13), the size of the connecting plate of heat-conducting plate (12) and the size of semiconductor refrigeration piece (13) all with the size looks adaptation of mounting hole (11), just the junction of connecting plate and mounting hole (11) is provided with heat-resisting sealed glue.
7. The substation protection device management and control equipment according to claim 1, characterized in that: the control panel (16) is a single chip microcomputer, and the water pump (6), the first cooling fan (4), the second cooling fan (14), the temperature sensor (15) and the four semiconductor refrigeration pieces (13) are all electrically connected with the control panel (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021455441.8U CN212462565U (en) | 2020-07-22 | 2020-07-22 | Transformer substation protection device management and control equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021455441.8U CN212462565U (en) | 2020-07-22 | 2020-07-22 | Transformer substation protection device management and control equipment |
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| Publication Number | Publication Date |
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| CN212462565U true CN212462565U (en) | 2021-02-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021455441.8U Active CN212462565U (en) | 2020-07-22 | 2020-07-22 | Transformer substation protection device management and control equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114552464A (en) * | 2022-04-25 | 2022-05-27 | 南通华研自动化科技有限公司 | Heat radiator for outdoor sealed switch board |
-
2020
- 2020-07-22 CN CN202021455441.8U patent/CN212462565U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114552464A (en) * | 2022-04-25 | 2022-05-27 | 南通华研自动化科技有限公司 | Heat radiator for outdoor sealed switch board |
| CN114552464B (en) * | 2022-04-25 | 2022-07-01 | 南通华研自动化科技有限公司 | Heat radiator for outdoor sealed switch board |
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