CN219420033U - Low-voltage preassembled transformer substation - Google Patents
Low-voltage preassembled transformer substation Download PDFInfo
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- CN219420033U CN219420033U CN202223370636.4U CN202223370636U CN219420033U CN 219420033 U CN219420033 U CN 219420033U CN 202223370636 U CN202223370636 U CN 202223370636U CN 219420033 U CN219420033 U CN 219420033U
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- transformer substation
- substation body
- preassembled transformer
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- water storage
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Abstract
The utility model discloses a low-voltage preassembled transformer substation, which relates to the technical field of transformer substations and comprises a preassembled transformer substation body, wherein a cavity matched with low-voltage distribution equipment is formed in the preassembled transformer substation body; according to the low-voltage preassembled transformer substation, the temperature sensor and the fan group are used in combination with the cold circulating pipe and the circulating pump, so that the working temperature of the internal equipment of the preassembled transformer substation can be monitored through the temperature sensor, when the temperature of the equipment is too high, the circulating pump and the fan group are synchronously started, the circulating pump conveys water flow after refrigeration in the water storage tank to the cold circulating pipe for circulation, the fan group conveys air bundles in the communicating pipe heat conducting plate through the communicating pipe, the air bundles are refrigerated under the action of the cold circulating pipe, and are sprayed outwards through the through opening outside the heat conducting plate to act on the equipment in work, heat dissipation of the transformer substation equipment in work is achieved, and the heat dissipation effect of the low-voltage preassembled transformer substation is guaranteed.
Description
Technical Field
The utility model relates to the technical field of substations, in particular to a low-voltage preassembled transformer substation.
Background
The preassembled transformer substation is characterized in that the preassembled transformer substation is electrically connected through cables or buses, all high-low voltage distribution devices and transformers are conventional shaping products, the preassembled transformer substation is small in size, small in occupied area, light in weight and low in manufacturing cost, reliable, also called a box-type transformer substation or a preassembled substation, and the low-voltage preassembled transformer substation is formed by a box body by high-voltage switch equipment, a distribution transformer, low-voltage switch equipment, an electric energy metering device, a power factor compensation device and the like, and is used as a complete set of distribution transformer devices in a distribution power grid with the rated frequency of 50Hz, and is widely applied to places such as urban high-rise buildings, residential communities, municipal facilities, industrial and mining enterprises, oil fields, ports, airports, construction sites and the like.
The prior patent CN201921038885.9 proposes that when the transformer in the high-voltage low-voltage preassembled transformer substation works, a great amount of heat can be generated, so that the internal temperature is too high, potential safety hazards exist, in order to reduce the temperature in the high-voltage low-voltage preassembled transformer substation, a radiator fan is usually arranged on the box body of the high-voltage low-voltage preassembled transformer substation, and the high-voltage low-voltage preassembled transformer substation is provided based on the potential safety hazards, water is filled in the water storage device, the water is cooled by means of the cooling device, so that the temperature of the water is lower than the temperature in the box body, meanwhile, the circulating water pump pumps the water in the water storage device, so that the water flows in the radiating pipes, and the cooling water and the air in the box body have larger temperature difference, so that the temperature in the box body is reduced, thereby realizing radiating and cooling the high-voltage low-voltage preassembled transformer substation, improving the radiating effect, but the device still has a certain defect in the process of being in practical use, the environment temperature in the preassembled transformer substation is greatly influenced by the external temperature, the temperature in the preassembled transformer substation, the internal temperature is too high in the hot process, the water is required to cool the corresponding radiating mechanism, the extra low-voltage auxiliary transformer substation is designed, the extra low-temperature is needed, the auxiliary device is continuously used in the cold season, and the auxiliary device is only has no need of the problem of continuously running in the low-voltage working season, and the auxiliary device is designed.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a low-voltage preassembled transformer substation, which solves the problems in the background art.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a low pressure prepackage type transformer substation, includes the prepackage type transformer substation body, offered in the prepackage type transformer substation body with low voltage distribution equipment assorted cavity, and the wiring district has been seted up to the bottom of prepackage type transformer substation body, the outside movable sleeve of prepackage type transformer substation body is equipped with the access door that the maintenance work of being convenient for goes on, and the both sides of prepackage type transformer substation body have been seted up evenly distributed's thermovent, the fixed cover in the back of prepackage type transformer substation body is equipped with water tank and circulating pump, and the inside cover of prepackage type transformer substation body is equipped with the diffusion cabin corresponding with the water tank position, fixed cover is equipped with cold circulating pipe in the diffusion cabin, and evenly distributed's through opening has been seted up to the outside in diffusion cabin, the fixed cover in top of the inner wall of prepackage type transformer substation body is equipped with fan group and temperature sensor, through communicating pipe intercommunication between fan group and the diffusion cabin.
Further, refrigeration equipment is fixedly sleeved outside the water storage tank, and a sealing cover connected through threads is arranged at the top of the water storage tank.
Further, the outside fixed mounting of prefabricated substation body has the protecting crust that is located the thermovent outside, fixedly connected with curb plate between protecting crust and the prefabricated substation body, the length value of curb plate and thermovent's length value phase-match.
Further, the heat conducting plates are fixedly sleeved on two sides of the inner wall of the preassembled transformer substation body, the heat radiating fins which are uniformly distributed are fixedly sleeved on the outer parts of the heat conducting plates, and the tail ends of the heat radiating fins extend to the outer side of the preassembled transformer substation body.
Furthermore, the circulating pump is positioned below the water storage tank, and the circulating pump is communicated with the water storage tank and the cold circulating pipe through communicating pipes.
Further, the cold circulation pipe is uniformly coiled in the diffusion cabin, and the coiling area of the protective shell is matched with the opening area of the through opening.
Further, the temperature sensor is electrically connected with the fan unit, the refrigerating equipment and the circulating pump, and the positions of the heat conducting plate and the diffusion cabin at the inner side of the preassembled transformer substation body correspond to each other.
The utility model provides a low-voltage preassembled transformer substation, which has the following beneficial effects:
1. according to the low-voltage preassembled transformer substation, the temperature sensor and the fan group are used in combination with the cold circulating pipe and the circulating pump, so that the working temperature of the internal equipment of the preassembled transformer substation can be monitored through the temperature sensor, when the temperature of the equipment is too high, the circulating pump and the fan group are synchronously started, the circulating pump conveys water flow after refrigeration in the water storage tank to the cold circulating pipe for circulation, the fan group conveys air bundles in the communicating pipe heat conducting plate through the communicating pipe, the air bundles are refrigerated under the action of the cold circulating pipe, and are sprayed outwards through the through opening outside the heat conducting plate to act on the equipment in work, heat dissipation of the transformer substation equipment in work is achieved, and the heat dissipation effect of the low-voltage preassembled transformer substation is guaranteed.
2. According to the low-voltage preassembled transformer substation, through the cooperation of the radiating opening, the protecting shell, the radiating fins and the heat conducting plate, when the external temperature of the low-voltage preassembled transformer substation is low, the external environment temperature of working equipment in the preassembled transformer substation body is normal, the temperature sensor does not detect the excessive working temperature, the fan unit and the circulating pump are in a closed state, at the moment, the heat dissipation in the preassembled transformer substation body is carried out by the radiating opening formed in the outer side of the preassembled transformer substation body, the radiating fins and the heat conducting plate, the heat generated during the working of the equipment in the preassembled transformer substation body can be led into the radiating fins, the led-out heat is emitted into the air through the radiating fins penetrating out of the outer side of the preassembled transformer substation body, the heat dissipation effect is guaranteed, and meanwhile the normal working of the equipment in the preassembled transformer substation body is prevented from being influenced by the excessive low temperature.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the exterior of the present utility model;
fig. 3 is a schematic structural view of the back of the prefabricated substation body according to the present utility model;
FIG. 4 is a schematic view of the inside of a diffusion chamber according to the present utility model;
FIG. 5 is a schematic view of the structure of the heat conductive plate and the heat sink of the present utility model.
In the figure: 1. a preassembled transformer substation body; 2. an access door; 3. a wiring region; 4. a heat radiation port; 5. a protective shell; 6. a heat sink; 7. a through opening; 8. a heat conductive plate; 9. a fan group; 10. a temperature sensor; 11. a water storage tank; 12. a refrigeration device; 13. a circulation pump; 14. a diffusion cabin; 15. a cold circulation pipe.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments.
Referring to fig. 1 to 4, the present utility model provides a technical solution: the utility model provides a low pressure prepackage type transformer substation, including prepackage type transformer substation body 1, offered in the prepackage type transformer substation body 1 with low voltage distribution equipment assorted cavity, and the wiring district 3 has been offered to the bottom of prepackage type transformer substation body 1, the wiring of the low voltage distribution equipment of the assembly in the prepackage type transformer substation body 1 can be convenient for in the wiring district 3 of prepackage type transformer substation body 1 bottom, the outside movable sleeve of prepackage type transformer substation body 1 has access door 2 that the maintenance work of being convenient for goes on, and evenly distributed's thermovent 4 has been offered to the both sides of prepackage type transformer substation body 1, the outside fixed mounting of prepackage type transformer substation body 1 has the protecting crust 5 that is located thermovent 4 outside, the protecting crust 5 of the outside installation of prepackage type transformer substation body 1 can cooperate the curb plate to wrap up the protection to thermovent 4.
The protection shell 5 is fixedly connected with the side plate between the prefabricated substation body 1, the length value of the side plate is matched with the length value of the radiating opening 4, rainwater is prevented from entering the prefabricated substation body 1 through the radiating opening 4 during working in a rainy day, the water storage tank 11 and the circulating pump 13 are fixedly sleeved on the back of the prefabricated substation body 1, the diffusion cabin 14 corresponding to the position of the water storage tank 11 is sleeved on the inner part of the prefabricated substation body 1, the refrigerating equipment 12 is fixedly sleeved on the outer part of the water storage tank 11, the refrigerating equipment 12 outside the water storage tank 11 can refrigerate water flow stored in the water storage tank 11, follow-up cooling and radiating work is facilitated, the sealing cover connected through threads is arranged at the top of the water storage tank 11, the sealing cover at the top of the water storage tank 11 can be opened, and water flow in the water storage tank 11 is conveniently replaced at regular intervals.
The circulating pump 13 is located below the water storage tank 11, the circulating pump 13 can convey the water flow after refrigeration in the water storage tank 11 to the cold circulating pipe 15 for circulation, the circulating pump 13, the water storage tank 11 and the cold circulating pipe 15 are all mutually communicated through communicating pipes, the fan set 9 can convey air beams in the heat conducting plate 8 through the communicating pipes during operation, the air beams can be refrigerated under the action of the cold circulating pipe 15, the cold circulating pipe 15 is fixedly sleeved in the diffusion cabin 14, through openings 7 which are uniformly distributed are formed in the outside of the diffusion cabin 14, the cold circulating pipe 15 is uniformly coiled in the diffusion cabin 14, the air beams can be refrigerated under the action of the cold circulating pipe 15 after being input into the diffusion cabin 14 and are sprayed outwards through the through openings 7 in the outside of the heat conducting plate 8 to act on equipment in operation.
Referring to fig. 1 to 5, the winding area of the protective shell 5 is matched with the opening area of the through opening 7, the heat dissipation of low-voltage distribution equipment wages is assisted, a fan set 9 and a temperature sensor 10 are fixedly sleeved at the top of the inner wall of the preassembled transformer substation body 1, the fan set 9 is communicated with the diffusion cabin 14 through a communicating pipe, heat conducting plates 8 are fixedly sleeved at two sides of the inner wall of the preassembled transformer substation body 1, and when the external temperature of the transformer substation is low, the heat dissipation in the preassembled transformer substation body 1 is naturally carried out by virtue of the heat dissipation openings 4 formed in the outer side of the preassembled transformer substation body 1, the heat dissipation fins 6 and the heat conducting plates 8.
The outside fixed cover of heat-conducting plate 8 is equipped with evenly distributed's fin 6, the terminal of fin 6 extends to the outside of prefabricated substation body 1, heat-conducting plate 8 can be with the heat introduction fin 6 that produces of the equipment during operation in the prefabricated substation body 1 in, then outwards distribute through the fin 6 that wears out the prefabricated substation body 1 outside, all electric connection between temperature sensor 10 and fan group 9, refrigeration plant 12, circulating pump 13, temperature sensor 10 monitors the operating temperature of the inside equipment of prefabricated substation body 1, when the ambient temperature outside the equipment is too high, temperature sensor 10 controls circulating pump 13 and fan group 9 synchronous start, otherwise do not start, heat-conducting plate 8, diffusion cabin 14 correspond each other in the inboard position of prefabricated substation body 1 guarantee the region of carrying out the heat dissipation to equipment assistance.
In summary, when the low-voltage prefabricated substation is used, the low-voltage distribution equipment is assembled in the prefabricated substation body 1, the wiring area 3 at the bottom of the prefabricated substation body 1 is connected with the outside, the temperature sensor 10 monitors the working temperature of the equipment inside the prefabricated substation body 1 when the equipment works, when the environment temperature outside the equipment is too high, the temperature sensor 10 controls the circulating pump 13 and the fan group 9 to start synchronously, the circulating pump 13 conveys the water flow after cooling in the water storage tank 11 to the cold circulation pipe 15 for circulation, the fan group 9 conveys the air beam in the heat guide plate 8 through the communicating pipe, the air beam is cooled under the action of the cold circulation pipe 15 and is sprayed outwards through the through opening 7 outside the heat guide plate 8 to act on the equipment in work, when the environment temperature outside the equipment is low, the environment temperature outside the working equipment in the prefabricated substation body 1 is normal, the temperature sensor 10 does not detect the excessively high working temperature, the fan set 9 and the circulating pump 13 are in a closed state, at the moment, the heat dissipation in the preassembled transformer substation body 1 naturally dissipates by virtue of the heat dissipation opening 4 arranged at the outer side of the preassembled transformer substation body 1, the heat dissipation fins 6 and the heat conduction plate 8, the heat generated by the equipment in the preassembled transformer substation body 1 during working is led into the heat dissipation fins 6 by the heat conduction plate 8, then the led-out heat is dissipated into the air by penetrating out of the heat dissipation fins 6 at the outer side of the preassembled transformer substation body 1, the air circulation between the preassembled transformer substation body 1 and the external environment is assisted by the heat dissipation opening 4, the normal work of the equipment in the preassembled transformer substation body 1 is prevented from being influenced by the excessively low temperature while the heat dissipation effect is ensured, the high-temperature heat dissipation and the low-temperature heat dissipation working process of the whole low-voltage preassembled transformer substation are completed, and (3) obtaining the product.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. Moreover, 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.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a low pressure prepackage type transformer substation, includes prepackage type transformer substation body (1), offered in prepackage type transformer substation body (1) with low voltage distribution equipment assorted cavity, and connection district (3) have been seted up to the bottom of prepackage type transformer substation body (1), the outside movable sleeve of prepackage type transformer substation body (1) is equipped with access door (2) that the maintenance work of being convenient for goes on, and evenly distributed's thermovent (4) have been seted up to the both sides of prepackage type transformer substation body (1), its characterized in that: the utility model discloses a prefabricated substation body, including prefabricated substation body (1), diffusion cabin (14), cooling circulation pipe (15) and through opening (7) of evenly distributed have been seted up to the outside in diffusion cabin (14), the fixed cover in top of the inner wall of prefabricated substation body (1) is equipped with fan unit (9) and temperature sensor (10), through communicating pipe intercommunication between fan unit (9) and diffusion cabin (14) in fixed cover in the back of prefabricated substation body (1) is equipped with water storage tank (11) and circulating pump (13), and the inside cover of prefabricated substation body (1) is equipped with diffusion cabin (14) corresponding with water storage tank (11) position.
2. A low voltage pre-installed substation according to claim 1, characterized in that: the refrigerating equipment (12) is fixedly sleeved outside the water storage tank (11), and a sealing cover connected through threads is arranged at the top of the water storage tank (11).
3. A low voltage pre-installed substation according to claim 1, characterized in that: the outside fixed mounting of prepackage type transformer substation body (1) has protective housing (5) that are located the thermovent (4) outside, fixedly connected with curb plate between protective housing (5) and prepackage type transformer substation body (1), the length value of curb plate and thermovent (4) length value phase-match.
4. A low voltage pre-installed substation according to claim 2, characterized in that: the heat conduction plate (8) is fixedly sleeved on two sides of the inner wall of the preassembled transformer substation body (1), uniformly distributed cooling fins (6) are fixedly sleeved on the outer part of the heat conduction plate (8), and the tail ends of the cooling fins (6) extend to the outer side of the preassembled transformer substation body (1).
5. A low voltage pre-installed substation according to claim 1, characterized in that: the circulating pump (13) is positioned below the water storage tank (11), and the circulating pump (13) is communicated with the water storage tank (11) and the cold circulating pipe (15) through communicating pipes.
6. A low voltage pre-installed substation according to claim 3, characterized in that: the cold circulation pipe (15) is uniformly coiled in the diffusion cabin (14), and the coiling area of the protective shell (5) is matched with the opening area of the through opening (7).
7. A low voltage pre-installed substation according to claim 4, characterized in that: the temperature sensor (10) is electrically connected with the fan set (9), the refrigerating equipment (12) and the circulating pump (13), and the positions of the heat conducting plate (8) and the diffusion cabin (14) at the inner side of the preassembled transformer substation body (1) correspond to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223370636.4U CN219420033U (en) | 2022-12-15 | 2022-12-15 | Low-voltage preassembled transformer substation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223370636.4U CN219420033U (en) | 2022-12-15 | 2022-12-15 | Low-voltage preassembled transformer substation |
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| Publication Number | Publication Date |
|---|---|
| CN219420033U true CN219420033U (en) | 2023-07-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223370636.4U Active CN219420033U (en) | 2022-12-15 | 2022-12-15 | Low-voltage preassembled transformer substation |
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| CN (1) | CN219420033U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117039685A (en) * | 2023-08-10 | 2023-11-10 | 申恒电力设备有限公司 | Energy-saving box-type transformer substation |
-
2022
- 2022-12-15 CN CN202223370636.4U patent/CN219420033U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117039685A (en) * | 2023-08-10 | 2023-11-10 | 申恒电力设备有限公司 | Energy-saving box-type transformer substation |
| CN117039685B (en) * | 2023-08-10 | 2024-02-20 | 申恒电力设备有限公司 | Energy-saving box-type transformer substation |
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