CN216146000U - Prepackage type transformer substation and heat radiation structure thereof - Google Patents
Prepackage type transformer substation and heat radiation structure thereof Download PDFInfo
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- CN216146000U CN216146000U CN202122004444.0U CN202122004444U CN216146000U CN 216146000 U CN216146000 U CN 216146000U CN 202122004444 U CN202122004444 U CN 202122004444U CN 216146000 U CN216146000 U CN 216146000U
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Abstract
The utility model discloses a prefabricated substation and a heat dissipation structure thereof, wherein the heat dissipation structure of the prefabricated substation comprises a plurality of heat dissipation air channels arranged in a partition wall, the heat dissipation air channels are used for exchanging heat with hot air in the substation, the tops of the heat dissipation air channels are communicated with an air outlet of a top cover of the substation, and the bottoms of the heat dissipation air channels are communicated with a foundation of the substation. Cold and wet air in the transformer substation foundation is used for heat dissipation, so that the heat dissipation efficiency is high and the heat dissipation effect is good; the wall body is not provided with the air inlet, so that dust is prevented from entering the prefabricated substation from the air inlet, the electrical equipment can operate in a dust-free environment, the wall body of the prefabricated substation is fully sealed, and the protection level of the substation is greatly improved.
Description
Technical Field
The utility model relates to the technical field of transformer substations, in particular to a preassembled transformer substation heat dissipation structure. In addition, the utility model also relates to a preassembled transformer substation comprising the heat dissipation structure of the preassembled transformer substation.
Background
The service life of the prefabricated substation is influenced by the temperature rise in the prefabricated substation, and the heat exchange is mostly carried out in the conventional prefabricated substation in a wall air inlet mode.
If the heat dissipation effect of the transformer substation is to be enhanced, the area of an air inlet on the surface of a wall needs to be increased, so that the overall protection level of the transformer substation is affected, a large amount of dust is easily accumulated in the transformer substation, and the electrical operation safety is affected; the dustproof cotton is additionally arranged at the air inlet, so that the protection level is improved, the dustproof cotton is easily blocked by dust, the efficiency is influenced, the overtemperature alarm is frequently generated, and a large amount of manpower and material resources are consumed for frequently replacing and cleaning the dustproof cotton.
In summary, how to consider both the heat dissipation effect and the protection level of the pre-installed substation is a problem to be urgently solved by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention provides a heat dissipation structure for a pre-installed substation, which has high heat dissipation efficiency and effectively improves the protection level of the substation.
In addition, the utility model also provides a preassembled transformer substation comprising the heat dissipation structure of the preassembled transformer substation.
In order to achieve the above purpose, the utility model provides the following technical scheme:
the utility model provides a prepackage type transformer substation heat radiation structure, includes a plurality of heat dissipation wind channels that set up in the partition wall, heat dissipation wind channel be used for with the hot-air of transformer substation inside carries out the heat transfer, the top in heat dissipation wind channel and the air exit intercommunication of transformer substation's top cap, heat dissipation wind channel's bottom and transformer substation basis intercommunication.
Preferably, the heat dissipation air ducts are symmetrically distributed about a symmetry plane of the partition wall.
Preferably, the heat dissipation air duct is disposed on a partition wall between the transformer room and the low pressure room and a partition wall between the transformer room and the high pressure room.
Preferably, still include the draught fan, the draught fan set up in the air exit.
Preferably, the width of the heat dissipation air duct is less than or equal to 100 mm.
Preferably, the width of the heat dissipation air duct is 80 mm.
The prefabricated substation comprises a substation foundation and a substation top cover, wherein a transformer room, a high-pressure room and a low-pressure room which are separated by partition walls are arranged between the substation top cover and the substation foundation, and any one of the transformer room, the high-pressure room and the low-pressure room is arranged in the partition walls.
When the heat dissipation structure of the prefabricated substation provided by the utility model is used for dissipating heat, wet cold air in the substation foundation enters the heat dissipation air channel, and the cold wet air and hot air in the prefabricated substation are subjected to heat exchange and then are discharged from the air outlet at the top cover of the substation.
Cold and wet air in the transformer substation foundation is used for heat dissipation, so that the heat dissipation efficiency is high and the heat dissipation effect is good; the wall body is not provided with the air inlet, so that dust is prevented from entering the prefabricated substation from the air inlet, the electrical equipment can operate in a dust-free environment, the wall body of the prefabricated substation is fully sealed, and the protection level of the substation is greatly improved.
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 embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a specific embodiment of a preassembled transformer substation provided by the present invention.
In fig. 1:
1 is a transformer substation foundation, 2 is a transformer substation top cover, 3 is a partition wall, and 4 is a heat dissipation air duct.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The core of the utility model is to provide a prefabricated substation heat dissipation structure, which has high heat dissipation efficiency and effectively improves the protection level of the substation.
In addition, the utility model also provides a preassembled transformer substation comprising the heat dissipation structure of the preassembled transformer substation.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a preassembled transformer substation according to an embodiment of the present invention.
The utility model provides a prefabricated substation heat dissipation structure which comprises a plurality of heat dissipation air channels 4 arranged in partition walls 3, wherein the heat dissipation air channels 4 are used for exchanging heat with hot air in a substation, the tops of the heat dissipation air channels 4 are communicated with an air outlet of a substation top cover 2, and the bottoms of the heat dissipation air channels 4 are communicated with a substation foundation 1.
The heat dissipation air duct 4 is disposed in the partition wall 3, and the partition wall 3 has a bearing function in the pre-installed substation, so that the size of the heat dissipation air duct 4 needs to be calculated and determined according to factors such as the structure, size, design bearing requirements and the like of the partition wall 3 in actual production, and further description is omitted here.
A high-voltage chamber, a low-voltage chamber and a transformer chamber are arranged in the prefabricated substation, and partition walls 3 are arranged in two adjacent spaces. Preferably, a heat dissipation air duct 4 is provided in the transformer room and low-pressure chamber and partition wall 3 and the partition wall 3 of the transformer room and high-pressure chamber in order to sufficiently dissipate heat from the inside of the prefabricated substation.
Because the substation foundation 1 is mostly arranged below the ground, the temperature and the humidity of the air in the substation foundation 1 are lower and higher than those of the air in the outdoor environment of the substation.
Referring to fig. 1, cold and wet air in a substation foundation 1 enters a heat dissipation air duct 4 from the bottom of the heat dissipation air duct 4, the cold and wet air exchanges heat with hot air in a prefabricated substation in the heat dissipation air duct 4, and then the cold and wet air after heat exchange continuously rises along the heat dissipation air duct 4 to flow to an air outlet of a substation top cover 2 and is finally discharged out of the prefabricated substation.
In the embodiment, cold and wet air in the transformer substation foundation 1 is used for heat dissipation, so that the heat dissipation efficiency is high and the heat dissipation effect is good; the wall body is not provided with the air inlet, so that dust is prevented from entering the prefabricated substation from the air inlet, the electrical equipment can operate in a dust-free environment, the wall body of the prefabricated substation is fully sealed, and the protection level of the substation is greatly improved.
Preferably, the width of the heat dissipation air duct 4 is less than or equal to 100mm, so as to prevent the too large width of the heat dissipation air duct 4 from affecting the load-bearing capacity of the partition wall 3.
The heat dissipation effect and the bearing requirement of the partition wall 3 are comprehensively considered, preferably, the width of the heat dissipation air duct 4 can be set to be 80mm, the bearing requirement of the partition wall 3 is guaranteed, and meanwhile the heat dissipation capacity of the heat dissipation air duct 4 is strong and the heat dissipation effect is good.
Preferably, the heat dissipation air ducts 4 are symmetrically distributed about a symmetry plane of the partition wall 3 in order to allow both sides of the partition wall 3 to sufficiently dissipate heat.
Preferably, in order to accelerate the heat dissipation efficiency, the heat dissipation structure of the prefabricated substation further comprises an induced draft fan, the induced draft fan is arranged at the air outlet, and a negative pressure environment is manufactured through the induced draft fan, so that the speed of the wet and cold air flowing from bottom to top in the heat dissipation air duct 4 can be accelerated, and the heat exchange efficiency of the heat dissipation air duct 4 and the hot air is further improved.
The type, power, setting position and connection mode of the induced draft fan are determined according to the requirements in actual production, and are not described in detail herein.
In addition to the heat dissipation structure of the prefabricated substation, the utility model also provides the prefabricated substation comprising the heat dissipation structure of the prefabricated substation disclosed in the embodiment, the prefabricated substation comprises a substation foundation 1 and a substation top cover 2, a transformer chamber, a high-pressure chamber and a low-pressure chamber which are separated by a partition wall 3 are arranged between the substation top cover 2 and the substation foundation 1, and the prefabricated substation disclosed in the embodiment is arranged in the partition wall 3. The structure of other parts of the preassembled transformer substation refers to the prior art, and is not described herein again.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The preassembled transformer substation and the heat dissipation structure thereof provided by the utility model are described in detail above. The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Claims (7)
1. The utility model provides a prepackage type transformer substation heat radiation structure, its characterized in that includes a plurality of heat dissipation wind channel (4) that set up in partition wall (3), heat dissipation wind channel (4) be used for with the inside hot-air of transformer substation carries out the heat transfer, the top of heat dissipation wind channel (4) and the air exit intercommunication of transformer substation top cap (2), the bottom and the transformer substation basis (1) intercommunication in heat dissipation wind channel (4).
2. The pre-assembled substation heat dissipation structure according to claim 1, wherein the heat dissipation ducts (4) are symmetrically distributed about the plane of symmetry of the partition wall (3).
3. The preassembled transformer substation heat dissipation structure of claim 1, wherein the heat dissipation air duct (4) is arranged on a partition wall (3) of a transformer room and a low pressure room and a partition wall (3) of the transformer room and a high pressure room.
4. The pre-installed substation heat dissipation structure of any one of claims 1-3, further comprising an induced draft fan, wherein the induced draft fan is disposed at the air outlet.
5. The pre-assembled substation heat dissipation structure according to claim 4, wherein the width of the heat dissipation air duct (4) is less than or equal to 100 mm.
6. The pre-assembled substation heat dissipation structure according to claim 5, wherein the width of the heat dissipation air duct (4) is 80 mm.
7. A prefabricated substation is characterized by comprising a substation foundation (1) and a substation top cover (2), wherein a transformer chamber, a high-pressure chamber and a low-pressure chamber which are separated by a partition wall (3) are arranged between the substation top cover (2) and the substation foundation (1), and the prefabricated substation of any one of claims 1 to 6 is arranged in the partition wall (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122004444.0U CN216146000U (en) | 2021-08-24 | 2021-08-24 | Prepackage type transformer substation and heat radiation structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122004444.0U CN216146000U (en) | 2021-08-24 | 2021-08-24 | Prepackage type transformer substation and heat radiation structure thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216146000U true CN216146000U (en) | 2022-03-29 |
Family
ID=80807681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122004444.0U Active CN216146000U (en) | 2021-08-24 | 2021-08-24 | Prepackage type transformer substation and heat radiation structure thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216146000U (en) |
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2021
- 2021-08-24 CN CN202122004444.0U patent/CN216146000U/en active Active
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