CN213278881U - Environment-friendly gas insulation looped netowrk cabinet - Google Patents
Environment-friendly gas insulation looped netowrk cabinet Download PDFInfo
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- CN213278881U CN213278881U CN202021523459.7U CN202021523459U CN213278881U CN 213278881 U CN213278881 U CN 213278881U CN 202021523459 U CN202021523459 U CN 202021523459U CN 213278881 U CN213278881 U CN 213278881U
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Abstract
The utility model discloses an environment-friendly gas insulation looped netowrk cabinet relates to looped netowrk cabinet technical field, include: the heat exchange device comprises an outer box, an air box, a heat exchange box, a water tank, a first water pipe, a second water pipe and a water pump, wherein the air box is arranged inside the outer box; the heat exchange box is attached to two side surfaces and the back surface of the air box; one end of the water tank is communicated with one end of the heat exchange box through the first water pipe, the other end of the water tank is communicated with the other end of the heat exchange box through the second water pipe, and guide plates are fixedly connected in the water tank and the heat exchange box; the water pump is connected in series with the first water pipe. The utility model discloses a heat exchange box carries out the heat exchange with the temperature in the gas tank, absorbs the high temperature in the gas tank to reduce the temperature in the gas tank, water in the heat exchange box flows back to the water tank through the second water pipe in, so circulation is reciprocal, has promoted the radiating effect of gas tank.
Description
Technical Field
The utility model relates to a looped netowrk cabinet technical field, in particular to environment-friendly gas insulation looped netowrk cabinet.
Background
In the existing power supply network system in China, in order to improve the power supply reliability, the power supply network is usually connected into a ring shape, so that a user can obtain power supplies from two directions, and the power supply mode is called ring network power supply for short. The ring main units in the ring network power supply equipment are core switch equipment and are divided into an air ring main unit, a gas insulation ring main unit, a solid insulation ring main unit and the like according to different insulation media. The gas insulation ring main unit is provided with a gas box, and is characterized in that a high-voltage component is sealed in the gas box, however, because the closed environment in the gas box cannot be interfered by surrounding environment influence factors, the convection heat dissipation difficulty of a heating conductor caused by the limited gas flow in the gas box is a general technical problem of the gas insulation ring main unit, if the temperature in the gas box is too high, dangerous accidents are easily induced, and the use performance and the safety performance of the ring main unit are influenced. Simultaneously, high-voltage components and parts in the meteorological affairs make the temperature rise also inhomogeneous owing to the difference of locating position, can influence insulating gas's performance to a certain extent to lead to the insulating nature of looped netowrk cabinet to reduce.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing an environment-friendly gas insulation looped netowrk cabinet for promote the radiating effect of gas tank.
Based on the above-mentioned purpose, the utility model provides a pair of environment-friendly gas insulation looped netowrk cabinet, include:
an outer box, an air box, a heat exchange box, a water tank, a first water pipe, a second water pipe and a water pump, wherein,
the air box is arranged in the outer box;
the heat exchange box is attached to two side surfaces and the back surface of the air box;
one end of the water tank is communicated with one end of the heat exchange box through the first water pipe, the other end of the water tank is communicated with the other end of the heat exchange box through the second water pipe, and guide plates are fixedly connected in the water tank and the heat exchange box;
the water pump is connected in series with the first water pipe.
Optionally, a ceiling is mounted at the top of the outer box, and the ceiling is used for preventing rainwater from entering the outer box.
Optionally, the ring main unit further comprises a rainwater collecting portion, and the rainwater collecting portion is communicated with the water tank and used for collecting rainwater into the water tank.
Optionally, the rainwater collecting part comprises a collecting pipe, one end of the collecting tank is arranged below the ceiling, the other end of the collecting tank is arranged in the water tank, a switch is hinged in the collecting pipe, a water outlet is formed in the collecting pipe and located above the switch, a limiting part is arranged on the inner wall of the collecting pipe and used for limiting the downward rotating angle of the switch, a moving rod is arranged below the switch, and a floating body is arranged at the bottom of the moving rod.
Optionally, the upper end of the inner side of the outer box is provided with a fan, and the side of the outer box is provided with an air outlet opposite to the fan.
When the air box is used, the water tank can be buried under the ground, the lower temperature under the ground is utilized, so that the water in the water tank is at the level of a lower temperature, the water pump works to pump out the water in the water tank, the water reaches the heat exchange box through the first water pipe, the heat exchange box exchanges heat with the temperature in the air box to absorb the high temperature in the air box, the temperature in the air box is reduced, the water in the heat exchange box flows back to the water tank through the second water pipe, and the heat dissipation effect of the air box is improved due to the cyclic reciprocation.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a ring main unit according to an embodiment of the present invention;
FIG. 2 is a top view of the air box of FIG. 1;
FIG. 3 is a right side sectional view of the heat exchange cassette of FIG. 1;
fig. 4 is an enlarged view of a portion a in fig. 1.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings.
It should be noted that unless otherwise defined, technical or scientific terms used in the embodiments of the present invention should have the ordinary meaning as understood by those having ordinary skill in the art to which the present disclosure belongs. The use of "first," "second," and similar terms in this disclosure is not intended to indicate any order, quantity, or importance, but rather is used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
The embodiment of the utility model provides an environment-friendly gas insulation looped netowrk cabinet is provided. As shown in fig. 1 to 4, an environment-friendly gas-insulated ring main unit includes: an outer box 1, an air box 2, a heat exchange box 3, a water tank 4, a first water pipe 5, a second water pipe 6 and a water pump 7, wherein,
the air box 2 is arranged in the outer box 1;
the heat exchange box 3 is attached to two side surfaces and the back surface of the air box 2;
one end of the water tank 4 is communicated with one end of the heat exchange box 3 through the first water pipe 5, the other end of the water tank is communicated with the other end of the heat exchange box 3 through the second water pipe 6, and flow guide plates 8 are fixedly connected in the water tank 4 and the heat exchange box 3;
the water pump 7 is connected in series with the first water pipe 5.
During the use, can bury water tank 4 and put below ground, utilize the lower temperature below ground to make the water in the water tank 4 be in the level of a lower temperature, water pump 7 works, takes out the water in the water tank 4, in reaching heat transfer box 3 through first water pipe 5, through heat transfer box 3 and the temperature in the gas tank 2 carry out the heat exchange, absorb the high temperature in the gas tank 2, thereby reduce the temperature in the gas tank 2, the water in the heat transfer box 3 flows back to the water tank 4 through second water pipe 6, so circulation is reciprocal, the radiating effect of gas tank 2 has been promoted.
In order to solve the problem of air leakage of the environment-friendly equipment, the equipment can adopt a micro-positive pressure technology (relative air pressure is only 0.01MPa), namely the pressure inside the air box 2 is slightly higher than the external atmospheric pressure, so that the air leakage occurrence rate can be effectively reduced. The gas tank 2 can adopt a three-dimensional five-axis laser welding equipment welding process, and a deep fusion welding technology is utilized, so that the welding quality of the gas tank 2 is greatly improved, and the maintenance-free gas tank 2 can be realized within the service life cycle.
The ring main unit does not adopt limited sulfur hexafluoride gas any longer, nitrogen is filled in the air box 2, and a micro positive pressure technical means is adopted, so that the gas is not required to be recycled in the service life cycle of the equipment in order to prevent the influence of the invasion of moisture on the insulation change in the air box 2. The main body part of the ring main unit can be made of recyclable metal materials, so that the influence of the later period of equipment use on the environment is greatly reduced.
In some embodiments, the top of the outer box 1 is provided with a ceiling 9, and the ceiling 9 is used for blocking rainwater from entering the outer box 1.
In some embodiments, the ring main unit further includes a rainwater collecting portion, which is communicated with the water tank 4 and is used for collecting rainwater into the water tank 4. Since the water in the water tank 4 is slowly evaporated, the amount of water in the water tank 4 can be replenished by collecting rainwater.
Optionally, the rainwater collecting part includes a collecting pipe 10, one end of the collecting tank is arranged below the ceiling 9, the other end of the collecting tank is arranged in the water tank 4, a switch 11 is hinged in the collecting pipe 10, a water outlet 13 is arranged on the collecting pipe 10, the water outlet 13 is located above the switch 11, a limiting part 12 is arranged on the inner wall of the collecting pipe 10, the limiting part 12 is used for limiting the downward rotation angle of the switch 11, a moving rod 14 is arranged below the switch 11, and a floating body 15 is arranged at the bottom of the moving rod 14.
During rainy days, rainwater flows into the collecting pipe 10 from the ceiling 9, when the water level in the water tank 4 is low, the switch 11 is in an open state, rainwater flows into the water tank 4, the floating body 15 rises along with the rise of the water level in the water tank 4 so as to drive the movable rod 14 to rise, the movable rod 14 rises to push the switch 11 to rotate, and therefore the switch 11 is in a closed state, rainwater flows out from the water outlet 13, and the condition that the water in the water tank 4 exceeds a preset water level is avoided.
In some embodiments, the outer case 1 is provided at an upper end of an inner side thereof with a fan 16, and the outer case 1 is provided at a side thereof with an air outlet 17 disposed opposite to the fan 16. The fan 16 can accelerate the air flow movement in the outer box 1, and further enhance the heat dissipation effect of the air box 2.
The technology can be applied to an RD06-2017002-AMN2-12 environment-friendly (nitrogen) gas insulation ring main unit.
Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to these examples; within the idea of the invention, also technical features in the above embodiments or in different embodiments can be combined, steps can be implemented in any order, and there are many other variations of the different aspects of the invention as described above, which are not provided in detail for the sake of brevity.
The present embodiments are intended to embrace all such alternatives, modifications and variances which fall within the broad scope of the appended claims. Therefore, any omission, modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (5)
1. The utility model provides an environment-friendly gas insulation looped netowrk cabinet which characterized in that includes: an outer box, an air box, a heat exchange box, a water tank, a first water pipe, a second water pipe and a water pump, wherein,
the air box is arranged in the outer box;
the heat exchange box is attached to two side surfaces and the back surface of the air box;
one end of the water tank is communicated with one end of the heat exchange box through the first water pipe, the other end of the water tank is communicated with the other end of the heat exchange box through the second water pipe, and guide plates are fixedly connected in the water tank and the heat exchange box;
the water pump is connected in series with the first water pipe.
2. The environment-friendly gas insulation ring main unit as claimed in claim 1, wherein a ceiling is installed on the top of the outer box, and the ceiling is used for blocking rainwater from entering the outer box.
3. The environment-friendly gas-insulated ring main unit according to claim 2, wherein the ring main unit further comprises a rainwater collection portion, the rainwater collection portion is communicated with the water tank for collecting rainwater into the water tank.
4. The environment-friendly gas-insulated ring main unit according to claim 3, wherein the rainwater collecting portion includes a collecting pipe, one end of the collecting pipe is disposed below the ceiling, the other end of the collecting pipe is disposed in the water tank, a switch is hinged in the collecting pipe, a water outlet is disposed on the collecting pipe, the water outlet is located above the switch, a limiting member is disposed on an inner wall of the collecting pipe, the limiting member is used for limiting a downward rotation angle of the switch, a moving rod is disposed below the switch, and a floating body is disposed at a bottom of the moving rod.
5. The environment-friendly gas insulation ring main unit as claimed in claim 1, wherein the upper end of the inner side of the outer box is provided with a fan, and the side of the outer box is provided with an air outlet opposite to the fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021523459.7U CN213278881U (en) | 2020-07-25 | 2020-07-25 | Environment-friendly gas insulation looped netowrk cabinet |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021523459.7U CN213278881U (en) | 2020-07-25 | 2020-07-25 | Environment-friendly gas insulation looped netowrk cabinet |
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| CN213278881U true CN213278881U (en) | 2021-05-25 |
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| CN202021523459.7U Active CN213278881U (en) | 2020-07-25 | 2020-07-25 | Environment-friendly gas insulation looped netowrk cabinet |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117712896A (en) * | 2024-02-02 | 2024-03-15 | 霍立克电气有限公司 | Environment-friendly gas-insulated combined electrical apparatus looped netowrk cabinet |
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2020
- 2020-07-25 CN CN202021523459.7U patent/CN213278881U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117712896A (en) * | 2024-02-02 | 2024-03-15 | 霍立克电气有限公司 | Environment-friendly gas-insulated combined electrical apparatus looped netowrk cabinet |
| CN117712896B (en) * | 2024-02-02 | 2024-04-26 | 霍立克电气有限公司 | Environment-friendly gas-insulated combined electrical apparatus looped netowrk cabinet |
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