CN112271618A - Indoor high-low voltage distribution box of power distribution station - Google Patents
Indoor high-low voltage distribution box of power distribution station Download PDFInfo
- Publication number
- CN112271618A CN112271618A CN202011290617.3A CN202011290617A CN112271618A CN 112271618 A CN112271618 A CN 112271618A CN 202011290617 A CN202011290617 A CN 202011290617A CN 112271618 A CN112271618 A CN 112271618A
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- CN
- China
- Prior art keywords
- cavity
- base
- low voltage
- buffer
- water tank
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/46—Boxes; Parts thereof or accessories therefor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/50—Pedestal- or pad-mounted casings; Parts thereof or accessories therefor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/54—Anti-seismic devices or installations
Abstract
The invention discloses an indoor high-low voltage distribution box of a distribution station, which comprises a base, wherein a cavity is movably arranged at the upper end of the base, and a water tank is fixedly connected to the upper end surface of the cavity; the spiral heat exchange tube is assembled on the periphery of the cavity, two ends of the heat exchange tube are respectively connected with the water tank through water delivery tubes, and the lower portion of one side of the water tank is connected with a water suction pump. The indoor high-low voltage distribution box of the distribution station is provided with the heat exchange tube, so that cooling water in the water tank can be recycled, and the water after heat exchange can be uniformly cooled by arranging the mutually matched refrigerating plate and stirring blades in the water tank, so that the working effect of the heat exchange tube is ensured; the cooling fan is arranged in the cavity and matched with the heat exchange tube, so that the cooling rate of the cavity is improved; through be provided with shock attenuation buffer structure between cavity and base, cooperate through first damping spring and second damping spring and buffer spring, promote cavity moving stationarity.
Description
Technical Field
The invention relates to the technical field of electric power, in particular to an indoor high-low voltage distribution box of a distribution station.
Background
The high-low voltage distribution box is the distribution equipment used for distributing, controlling, metering and connecting cables in an electric power supply system as the name implies, a common power supply station and a substation use a high-voltage switch cabinet, then the low-voltage distribution box is led out from a transformer step-down low-voltage side, the low-voltage distribution box goes to the distribution board of each power consumption, a control box and a switch box, and protection devices such as switches, breakers, fuses, buttons, indicating lamps, instruments, electric wires and the like are assembled into an integral distribution device which meets the design function requirements. The existing indoor high-low voltage distribution box has no good cooling and heat dissipation effect and has no certain buffering and damping capacity, so that the safety in actual operation is reduced; therefore, there is a need for improvements in the prior art.
Disclosure of Invention
The invention aims to provide an indoor high-low voltage distribution box of a distribution station, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
an indoor high-low voltage distribution box of a power distribution station comprises a base, wherein a cavity is movably arranged at the upper end of the base, and a water tank is fixedly connected to the upper end surface of the cavity; as a further scheme of the invention: the spiral heat exchange tube is assembled on the periphery of the cavity, two ends of the heat exchange tube are connected with the water tank through water conveying tubes respectively, a water suction pump is connected to the lower portion of one side of the water tank and mounted on the upper end face of the cavity, the water tank comprises two mutually isolated boxes, an electromagnetic one-way valve is connected between the two boxes, a refrigerating plate is mounted at the bottom of the inner side of the left box, a temperature sensor is mounted at the oblique upper portion of the refrigerating plate, and the temperature sensor is electrically connected with the electromagnetic one-way valve.
As a further scheme of the invention: the upper portion of the inner side of the cavity is evenly provided with a plurality of vertical racks, and the racks are provided with cooling fans.
As a further scheme of the invention: the upper end of the base is uniformly provided with a plurality of vertical support frames, the cross sections of the support frames are vertically arranged in a concave shape, vertical guide rods are assembled on the inner sides of the support frames, the lower end of the cavity is connected with a base plate, and two sides of the base plate are respectively slidably installed with the guide rods; the lower end of the base plate is fixedly connected with a damping seat, a vertical second damping spring is connected between the lower end of the base plate and the supporting frame, and the second damping spring is arranged on the periphery of the guide rod; the inboard of base is equipped with the horizontally bumper beam, and two buffer blocks are installed at the interval on the bumper beam, and buffer block and bumper beam slidable mounting deviate from one side in the middle of the bumper beam and are connected with horizontally buffer spring between the base, and buffer spring installs in the periphery of bumper beam, is connected with the connecting rod of slope between buffer block and the cushion socket, and the both ends of connecting rod rotate with bumper block and cushion socket respectively and are connected.
As a further scheme of the invention: the inner side of the supporting frame is provided with a vertical wedge block, the section of the wedge block is in a right trapezoid shape, the upper end and the lower end of the wedge block are in sliding connection with the supporting frame through a connecting seat, and a plurality of horizontal first damping springs are connected between one side of the wedge block, which is far away from the middle of the base, and the supporting frame; and rollers are assembled at two ends of the base plate, extend to the inner side of the supporting frame and are in contact with the wedge blocks.
As a further scheme of the invention: a plurality of universal wheels are evenly installed at the lower end of the base, and locking switches are arranged on the universal wheels.
As a further scheme of the invention: the water suction pump is assembled and connected with the cavity through bolts.
As a further scheme of the invention: the horizontal (mixing) shaft is laid to the top of refrigeration board, and the one end of (mixing) shaft extends to the outside of water tank and the transmission is connected with the motor, evenly lays a plurality of stirring vane on the (mixing) shaft.
Compared with the prior art, the invention has the beneficial effects that: the indoor high-low voltage distribution box of the distribution station is provided with the heat exchange tube, so that cooling water in the water tank can be recycled, and the water after heat exchange can be uniformly cooled by arranging the mutually matched refrigerating plate and stirring blades in the water tank, so that the working effect of the heat exchange tube is ensured; the cooling fan is arranged in the cavity and matched with the heat exchange tube, so that the cooling rate of the cavity is improved; through be provided with shock attenuation buffer structure between cavity and base, cooperate through first damping spring and second damping spring and buffer spring, promote cavity moving stationarity.
Drawings
Fig. 1 is a schematic structural diagram of an indoor high-low voltage distribution box of a distribution station.
Fig. 2 is a schematic structural diagram of a heat exchange tube in an indoor high-low voltage distribution box of a distribution station.
Fig. 3 is an enlarged view of a portion a in fig. 1.
In the figure: the device comprises a base 1, a support frame 2, a cavity 3, a water tank 4, a universal wheel 5, a buffer rod 6, a buffer block 7, a buffer spring 8, a connecting rod 9, a shock absorption seat 10, a guide rod 11, a wedge block 12, a first shock absorption spring 13, a roller 14, a heat exchange tube 15, a water delivery tube 16, a water suction pump 17, a rack 18, a cooling fan 19, a refrigeration plate 20, a temperature sensor 21, an electromagnetic check valve 22, a connecting seat 23, a second shock absorption spring 24 and a base plate 25.
Detailed Description
In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only used for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be configured and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Example 1
Referring to fig. 1-3, an indoor high-low voltage distribution box of a distribution station comprises a base 1, wherein a cavity 3 is movably mounted at the upper end of the base 1, a water tank 4 is fixedly connected to the upper end face of the cavity 3, a spiral heat exchange tube 15 is assembled at the periphery of the cavity 3, two ends of the heat exchange tube 15 are respectively connected with the water tank 4 through a water delivery tube 16, a water suction pump 17 is connected to the lower portion of one side of the water tank 4, the water suction pump 17 is mounted on the upper end face of the cavity 3, the water tank 4 comprises two mutually isolated box bodies, an electromagnetic one-way valve 22 is connected between the two box bodies, a refrigeration plate 20 is mounted at the bottom of the inner side of the left box body, a temperature sensor 21 is mounted at; when the electric elements in the cavity 3 operate, heat can be generated in the cavity 3, the water suction pump 17 is started to pump cooling water and convey the cooling water to the heat exchange tube 15 through the water conveying pipe 16, the heat exchange tube 15 absorbs the heat of the cavity 3, the cooling water after heat exchange flows back to the left side of the box body, the refrigeration plate 20 is started to operate, the refrigeration plate 20 cools the cooling water after heat exchange, after the water temperature in the left side of the box body is reduced by the set value of the temperature sensor 21, the electromagnetic one-way valve 22 is opened, the cooling water after temperature reduction flows into the right side of the box body in a one-way mode, the circulation use is facilitated, and the heat.
Furthermore, a plurality of vertical racks 18 are evenly assembled on the upper portion of the inner side of the cavity 3, and a cooling fan 19 is assembled on the racks 18 to improve the cooling effect in the cavity 3.
Furthermore, a plurality of vertical support frames 2 are uniformly distributed at the upper end of the base 1, the cross sections of the support frames 2 are vertically arranged in a concave shape, vertical guide rods 11 are assembled at the inner sides of the support frames 2, the lower end of the cavity 3 is connected with a base plate 25, and two sides of the base plate 25 are respectively slidably mounted with the guide rods 11; the lower end of the base plate 25 is fixedly connected with a shock absorption seat 10, a vertical second shock absorption spring 24 is connected between the lower end of the base plate 25 and the support frame 2, and the second shock absorption spring 24 is arranged on the periphery of the guide rod 11; the inboard of base 1 is equipped with horizontally buffer beam 6, two buffer blocks 7 are installed at the interval on buffer beam 6, buffer block 7 and 6 slidable mounting of buffer beam, buffer block 7 deviates from and is connected with horizontally buffer spring 8 between one side in the middle of buffer beam 6 and the base 1, buffer spring 8 installs in the periphery of buffer beam 6, be connected with the connecting rod 9 of slope between buffer block 7 and the cushion socket 10, the both ends of connecting rod 9 rotate with buffer block 7 and cushion socket 10 respectively and are connected, so that have good shock attenuation buffering effect between cavity 3 and the base 1.
Furthermore, a vertical wedge block 12 is assembled on the inner side of the support frame 2, the section of the wedge block 12 is in a right trapezoid shape, the upper end and the lower end of the wedge block 12 are in sliding connection with the support frame 2 through a connecting seat 23, and a plurality of horizontal first damping springs 13 are connected between one side of the wedge block 12, which is far away from the middle of the base 1, and the support frame 2; the two ends of the base plate 25 are provided with rollers 14, and the rollers 14 extend to the inner side of the support frame 2 and are in contact with the wedge blocks 12; when impact occurs between the cavity 3 and the base 1, the base plate 25 slides along the guide rod 11, so that the second damping spring 24 is compressed, the roller 14 rolls along the wedge block 12, so that the first damping spring 13 is compressed, the damping seat 10 enables the buffer block 7 to slide along the buffer rod 6 through the connecting rod 9, so that the buffer spring 8 is compressed, and the first damping spring 13 is matched with the second damping spring 24 and the buffer spring 8, so that the damping and buffering effects between the cavity 3 and the base 1 are improved.
Further, a plurality of universal wheels 5 are evenly installed to the lower extreme of base 1, are provided with the locking switch on the universal wheel 5, so that the position of block terminal is removed and is fixed laying, uses manpower sparingly.
The concrete connection mode of the water pump 17 and the cavity 3 is not limited, preferably, in this embodiment, the water pump 17 and the cavity 3 are assembled and connected through bolts, so that the water pump 17 can be conveniently disassembled and maintained.
The working principle of the embodiment is as follows:
when the refrigerator is actually used, the electric elements in the cavity 3 operate to enable the cavity 3 to generate heat, the water suction pump 17 is started to pump cooling water and convey the cooling water into the heat exchange tube 15 through the water conveying tube 16, the heat exchange tube 15 absorbs the heat of the cavity 3, the cooling water after heat exchange flows back into the left box body, the refrigeration plate 20 is started to operate, the refrigeration plate 20 cools the cooling water after heat exchange, when the water temperature in the left box body is reduced by the set value of the temperature sensor 21, the electromagnetic one-way valve 22 is opened, the cooling water after temperature reduction flows into the right box body in a one-way mode to be recycled, the heat exchange effect of the heat exchange tube 15 is ensured, the cooling fan 19 is started to cool the interior of the cavity 3, and; when impact occurs between the cavity 3 and the base 1, the base plate 25 slides along the guide rod 11, so that the second damping spring 24 is compressed, the roller 14 rolls along the wedge block 12, so that the first damping spring 13 is compressed, the damping seat 10 enables the buffer block 7 to slide along the buffer rod 6 through the connecting rod 9, so that the buffer spring 8 is compressed, and the first damping spring 13 is matched with the second damping spring 24 and the buffer spring 8, so that the damping and buffering effects between the cavity 3 and the base 1 are improved.
Example 2
In order to improve the working effect of the refrigeration plate 20 and to uniformly cool the water in the left box body, the embodiment is improved on the basis of embodiment 1, and the improvement is as follows: horizontal (mixing) shaft has been laid to the top of refrigeration board 20, and the one end of (mixing) shaft extends to the outside of water tank 4 and the transmission is connected with the motor, has evenly laid a plurality of stirring vane on the (mixing) shaft to get into in the box on right side after making the water in the box on left side obtain even cooling, ensure heat exchange tube 15's working effect.
It should be noted that, although the present specification describes embodiments, each embodiment does not include only a single technical solution, and such description of the specification is only for clarity, and those skilled in the art should take the specification as a whole, and the technical solutions in the embodiments may be appropriately combined to form other embodiments understood by those skilled in the art, and the above-mentioned embodiments only express the preferred embodiments of the technical solutions, and the description thereof is more specific and detailed, but should not be construed as limiting the scope of the claims of the technical solutions. It should be noted that, for those skilled in the art, various modifications, improvements and substitutions can be made without departing from the spirit of the invention, and all of them belong to the protection scope of the technical solution. The protection scope of this technical solution patent should be subject to the appended claims.
Claims (7)
1. An indoor high-low voltage distribution box of a power distribution station comprises a base (1) and is characterized in that a cavity (3) is movably mounted at the upper end of the base (1), and a water tank (4) is fixedly connected to the upper end face of the cavity (3); spiral helicine heat exchange tube (15) of peripheral assembly of cavity (3), the both ends of heat exchange tube (15) are connected with water tank (4) respectively via raceway (16), one side sub-unit connection of water tank (4) has suction pump (17), the up end in cavity (3) is installed in suction pump (17), water tank (4) are including two boxes of mutual isolation, be connected with electromagnetism check valve (22) between two boxes, refrigeration board (20) are installed to left box inboard bottom, the oblique top department of refrigeration board (20) installs temperature sensor (21), temperature sensor (21) and electromagnetism check valve (22) electric connection.
2. The distribution substation indoor high and low voltage distribution box according to claim 1, characterized in that the inner upper part of the cavity (3) is uniformly equipped with a plurality of vertical frames (18), and the frames (18) are equipped with cooling fans (19).
3. The indoor high-low voltage distribution box of the distribution station according to claim 1, wherein a plurality of vertical support frames (2) are uniformly distributed at the upper end of the base (1), the cross section of each support frame (2) is vertically concave, vertical guide rods (11) are assembled at the inner sides of the support frames (2), the lower end of the cavity (3) is connected with a base plate (25), and two sides of each base plate (25) are respectively slidably mounted with the guide rods (11); the lower end of the base plate (25) is fixedly connected with a shock absorption seat (10), a vertical second shock absorption spring (24) is connected between the lower end of the base plate (25) and the support frame (2), and the second shock absorption spring (24) is arranged on the periphery of the guide rod (11); the utility model discloses a damping device, including base (1), the inboard of base (1) is equipped with horizontally buffer beam (6), two buffer blocks (7) are installed at the interval on buffer beam (6), buffer block (7) and buffer beam (6) slidable mounting, buffer block (7) deviate from and are connected with horizontally buffer spring (8) between one side in the middle of buffer beam (6) and base (1), buffer spring (8) are installed in the periphery of buffer beam (6), be connected with connecting rod (9) of slope between buffer block (7) and shock attenuation seat (10), the both ends of connecting rod (9) rotate with buffer block (7) and shock attenuation seat (10) respectively and are connected.
4. The indoor high-low voltage distribution box of the distribution station according to claim 3, wherein the inner side of the support frame (2) is assembled with a vertical wedge block (12), the section of the wedge block (12) is in a right trapezoid shape, the upper end and the lower end of the wedge block (12) are slidably connected with the support frame (2) through a connecting seat (23), and a plurality of horizontal first damping springs (13) are connected between one side of the wedge block (12) departing from the middle of the base (1) and the support frame (2); the two ends of the base plate (25) are provided with rollers (14), and the rollers (14) extend to the inner side of the support frame (2) and are in contact with the wedge blocks (12).
5. The indoor high-low voltage distribution box of the distribution station is characterized in that a plurality of universal wheels (5) are uniformly installed at the lower end of the base (1), and locking switches are arranged on the universal wheels (5).
6. The indoor high-low voltage distribution box of a distribution station is characterized in that the water suction pump (17) is assembled and connected with the cavity (3) through bolts.
7. The indoor high-low voltage distribution box of the distribution station as claimed in claim 1, wherein a horizontal stirring shaft is arranged above the refrigeration plate (20), one end of the stirring shaft extends to the outer side of the water tank (4) and is connected with a motor in a transmission manner, and a plurality of stirring blades are uniformly arranged on the stirring shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011290617.3A CN112271618A (en) | 2020-11-17 | 2020-11-17 | Indoor high-low voltage distribution box of power distribution station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011290617.3A CN112271618A (en) | 2020-11-17 | 2020-11-17 | Indoor high-low voltage distribution box of power distribution station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112271618A true CN112271618A (en) | 2021-01-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011290617.3A Pending CN112271618A (en) | 2020-11-17 | 2020-11-17 | Indoor high-low voltage distribution box of power distribution station |
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| Country | Link |
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| CN (1) | CN112271618A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112954927A (en) * | 2021-01-30 | 2021-06-11 | 杭州庄恒电气科技有限公司 | Electrical monitoring protection cabinet |
| CN113023072A (en) * | 2021-03-01 | 2021-06-25 | 中铁十九局集团轨道交通工程有限公司 | Shield constructs construction dregs transfer device |
| CN113300249A (en) * | 2021-06-15 | 2021-08-24 | 彩虹（合肥）液晶玻璃有限公司 | Low-voltage distribution protection device |
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