CN214463021U - Pump house arrangement structure of transformer substation in high altitude area - Google Patents
Pump house arrangement structure of transformer substation in high altitude area Download PDFInfo
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- CN214463021U CN214463021U CN202023164416.7U CN202023164416U CN214463021U CN 214463021 U CN214463021 U CN 214463021U CN 202023164416 U CN202023164416 U CN 202023164416U CN 214463021 U CN214463021 U CN 214463021U
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Abstract
The utility model discloses a high altitude area transformer substation pump house arrangement structure belongs to the technical field of transformer substation, and this arrangement structure includes: a fire pool for storing fire water; the fire-fighting water pump house is internally provided with a fire-fighting pressure-stabilizing pipeline and a fire-fighting water pipeline, and the fire-fighting water is boosted through the fire-fighting pressure-stabilizing pipeline and the fire-fighting water pipeline to provide industrial fire-fighting water for a fire-fighting pipe network of a transformer substation; the fire-fighting water pool and the fire-fighting water pump room are jointly built into a whole building, and a soil covering layer is arranged between the fire-fighting water pool and the fire-fighting water pump room, so that the arrangement mode of the fire-fighting water pool and the fire-fighting water pump room is optimized, and the purpose that the fire-fighting water does not freeze for a long time is avoided.
Description
Technical Field
The utility model belongs to the technical field of the transformer substation, particularly, relate to a high altitude area transformer substation pump house arrangement structure.
Background
In high-altitude areas, due to the reasons of high altitude, cold climate, low air pressure and the like, pipeline systems in fire pools and pump rooms are easy to be frozen and cannot be used normally, and even the problem of frost cracking of pipelines occurs.
The existing engineering pump house and the water pool are often separated from each other and arranged, the arrangement mode is not suitable for high-altitude cold regions, the phenomenon that fire water is frozen easily occurs in the long-term use process, the fire safety requirement cannot be met, and hidden dangers exist in the normal operation of the transformer substation in the high-altitude region.
SUMMERY OF THE UTILITY MODEL
In view of this, in order to solve the above-mentioned problem that prior art exists, the utility model aims at providing a high altitude area transformer substation pump house arrangement structure is in order to reach and do the optimization to fire pond and pump house arrangement mode to avoid the fire water need not freeze the purpose for a long time.
The utility model discloses the technical scheme who adopts does: a high-altitude area substation pump house arrangement structure, the arrangement structure comprising:
a fire pool for storing fire water;
the fire-fighting water pump house is internally provided with a fire-fighting pressure-stabilizing pipeline and a fire-fighting water pipeline, and the fire-fighting water is boosted through the fire-fighting pressure-stabilizing pipeline and the fire-fighting water pipeline to provide industrial fire-fighting water for a fire-fighting pipe network of a transformer substation;
the fire-fighting water pond and the fire-fighting water pump room are jointly built into a whole building, and a soil covering layer is arranged between the fire-fighting water pond and the fire-fighting water pump room.
Furthermore, a plurality of heaters are arranged in the fire pump room.
Further, the below of frozen soil layer is located to the fire-fighting pond, and the top of fire-fighting pond is equipped with the roof, the roof with it has to cover the soil layer to fill between the floor of fire-fighting water pump house.
Furthermore, the pipe body parts in the fire-fighting pressure-stabilizing pipeline and the fire-fighting water pipeline are externally wrapped by hard polyurethane heat-insulating materials and ethylene propylene diene monomer waterproof coiled materials.
Further, the arrangement further comprises:
the water outlet pipeline is respectively communicated with the fire-fighting pressure stabilizing pipeline and the fire-fighting water pipeline, and the water outlet pipeline is communicated with a fire-fighting pipe network of the transformer substation;
the water outlet pipeline comprises: and the first main water outlet pipe and the second main water outlet pipe are respectively communicated with the fire-fighting pipe network.
Further, fire control steady voltage pipeline includes an at least main steady voltage pipeline and an at least reserve steady voltage pipeline, main steady voltage pipeline and reserve steady voltage pipeline's exit end intercommunication back through the first main outlet pipe of main check valve intercommunication, main steady voltage pipeline and reserve steady voltage pipeline's entrance point stretch into respectively to the fire pond in.
Further, the fire-fighting pressure-stabilizing pipeline further comprises an air pressure tank, and the air pressure tank is communicated to the outlet ends of the main pressure-stabilizing pipeline and the standby pressure-stabilizing pipeline through a regulating valve.
Further, main steady voltage pipeline and reserve steady voltage pipeline all include:
locate the suction head in the fire-fighting water pool, the suction head is through pipeline intercommunication butterfly valve, steady voltage pump, check valve and gate valve in proper order.
Furthermore, the fire-fighting water pipeline comprises at least one main fire-fighting pipeline and at least one standby fire-fighting pipeline, the inlet ends of the main fire-fighting pipeline and the standby fire-fighting pipeline respectively extend into the fire-fighting water pool, the outlet end of the main fire-fighting pipeline is communicated to the second main water outlet pipe, and the outlet end of the standby fire-fighting pipeline is communicated to the first main water outlet pipe and the second main water outlet pipe through gate valves respectively.
Further, main fire service pipeline and reserve fire service pipeline all include:
locate the suction head in the fire-fighting water pond, the suction head communicates butterfly valve, fire pump, check valve and gate valve through the pipeline in proper order.
The utility model has the advantages that:
1. adopt the utility model provides a high altitude area transformer substation pump house arrangement structure jointly builds fire pond and fire pump house as whole building to be equipped with the overburden between fire pond and fire pump house, whole structural arrangement is more compact, can effectively avoid the fire water that does not use for a long time to produce quality of water phenomenon of worsening such as freezing, provide the industry fire water through fire-fighting pressure stabilizing pipeline and fire-fighting water pipeline after stepping up the fire water to the fire control pipe network of transformer substation, in order to satisfy the fire control safety demand of transformer substation.
Drawings
Fig. 1 is a schematic overall structure diagram of a pump room arrangement structure of a transformer substation in a high altitude area provided by the present invention;
the drawings are labeled as follows:
1-fire-fighting water pump house, 2-fire-fighting water pool, 3-overburden layer, 4-pressure stabilizing pump, 5-fire-fighting pump, 6-air pressure tank, 7-main fire-fighting pipeline, 8-standby fire-fighting pipeline, 9-main pressure stabilizing pipeline, 10-standby pressure stabilizing pipeline, 11-regulating valve, 12-total check valve, 13-first main water outlet pipe, 14-second main water outlet pipe, 15-gate valve, 16-check valve, 17-butterfly valve, 18-water suction head, 19-A gate valve and 20-B gate valve.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the embodiments of the present invention, it should be noted that the indication of the position or the positional relationship is based on the position or the positional relationship shown in the drawings, or the position or the positional relationship that the utility model is usually placed when using, or the position or the positional relationship that the skilled person conventionally understands, or the position or the positional relationship that the utility model is usually placed when using, and is only for the convenience of describing the present invention and simplifying the description, but does not indicate or suggest that the indicated device or element must have a specific position, be constructed and operated in a specific position, and thus, cannot be understood as limiting the present invention. Furthermore, the terms "first" and "second" are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases for a person of ordinary skill in the art; the drawings in the embodiments are provided to clearly and completely describe the technical solutions in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Example 1
As shown in fig. 1, the present embodiment specifically provides a fire pool 2 and a pump room arrangement structure of a transformer substation in a high altitude area, and aims to further optimize the fire pool 2 and the pump room arrangement structure, so as to avoid that fire water is not frozen for a long time. Specifically, the arrangement structure includes:
fire pool 2
Fire-fighting water pool 2 is used for saving fire-fighting water, and fire-fighting water is as the required water of fire control of high altitude area transformer substation, in this embodiment, locates fire-fighting water pool 2 in the below of frozen soil layer, freezes into ice for the fire-fighting water that prevents in the fire-fighting water pool 2.
② fire-fighting water pump room 1
A fire-fighting pressure-stabilizing pipeline and a fire-fighting water pipeline are arranged in the fire-fighting water pump room 1, and the fire-fighting water is boosted through the fire-fighting pressure-stabilizing pipeline and the fire-fighting water pipeline to provide industrial fire-fighting water for a fire-fighting pipe network of a transformer substation.
The pipeline system in the fire pump room 1 mainly comprises the following parts:
(a) water outlet pipeline
The water outlet pipeline is respectively communicated with the fire-fighting pressure stabilizing pipeline and the fire-fighting water pipeline, and is communicated with a fire-fighting pipe network of the transformer substation; because of the standard requirement, the fire control requirement is looped netowrk, consequently, the outlet conduit includes: the first main water outlet pipe 13 and the second main water outlet pipe 14 which are respectively communicated with the fire-fighting pipe network convey fire-fighting water to the fire-fighting pipe network through the first main water outlet pipe 13 and the second main water outlet pipe 14 so as to meet the relevant standard requirements of the fire-fighting pipe network.
(b) Fire-fighting pressure-stabilizing pipeline
The fire-fighting pressure-stabilizing pipeline comprises a main pressure-stabilizing pipeline 9 and a standby pressure-stabilizing pipeline 10, the outlet ends of the main pressure-stabilizing pipeline 9 and the standby pressure-stabilizing pipeline 10 are communicated and then communicated with a first main water outlet pipe 13 through a main check valve 12, and the inlet ends of the main pressure-stabilizing pipeline 9 and the standby pressure-stabilizing pipeline 10 respectively penetrate through the covering soil layer 3 and then stretch into the fire-fighting water pool 2.
The fire-fighting pressure-stabilizing pipeline also comprises an air pressure tank 6, and the air pressure tank 6 is communicated to the outlet ends of the main pressure-stabilizing pipeline 9 and the standby pressure-stabilizing pipeline 10 through a regulating valve 11.
Under the cooperation of the fire-fighting pipelines, the water pressure of the fire-fighting pipe network can be maintained at ordinary times. Wherein, main steady voltage pipeline 9 and reserve steady voltage pipeline 10 all include: the suction head 18 arranged in the fire pool 2 is sequentially communicated with a butterfly valve 17, a pressure stabilizing pump 4, a check valve 16 and a gate valve 15 through a pipeline by the suction head 18, and in the embodiment, the pressure stabilizing pump 4 adopts a plateau special motor instead of a common water pump motor because the pressure stabilizing pump is in a high-altitude area.
In this embodiment, because the main pressure stabilizing pipeline 9 and the standby pressure stabilizing pipeline 10 are matched, under normal conditions, the pressure stabilizing pump 4 where the main pressure stabilizing pipeline 9 is located is automatically started to operate so as to maintain the pressure of the fire fighting pipe network, and when the pressure stabilizing pump 4 where the main pressure stabilizing pipeline 9 is located fails, the pressure stabilizing pump 4 of the standby pressure stabilizing pipeline 10 is immediately started to operate through system control so as to continuously ensure the pressure stability of the fire fighting pipe network.
(c) Fire-fighting water pipeline
The fire-fighting water pipeline comprises a main fire-fighting pipeline 7 and a standby fire-fighting pipeline 8, the inlet ends of the main fire-fighting pipeline 7 and the standby fire-fighting pipeline 8 respectively extend into the fire pool 2, the outlet end of the main fire-fighting pipeline 7 is communicated to the second main water outlet pipe 14, and the outlet end of the standby fire-fighting pipeline 8 is communicated to the first main water outlet pipe 13 and the second main water outlet pipe 14 through the gate valve 15.
Through the pipeline design of this department, all be equipped with gate valve 15 between reserve fire control pipeline 8 and first main outlet pipe 13 and the main outlet pipe 14 of second, be A gate valve 19 and B gate valve 20 respectively, its effect lies in: when any one of the main fire-fighting pipeline 7, the standby fire-fighting pipeline 8, the main pressure-stabilizing pipeline 9 and the standby pressure-stabilizing pipeline 10 breaks down, the communication of the internal pipelines is realized through the opening and closing of the A gate valve 19 and the B gate valve 20, and then the first main water outlet pipe 13 and the second main water outlet pipe 14 can normally discharge water to a fire-fighting pipe network.
Examples are as follows:
if the main fire-fighting pipeline 7 breaks down, a gate valve B20 between the standby fire-fighting pipeline 8 and the second main water outlet pipe 14 is opened, a gate valve A19 between the standby fire-fighting pipeline 8 and the first main water outlet pipe 13 is closed, and after the fire pump 5 where the standby fire-fighting pipeline 8 is located is started, the first main water outlet pipe 13 and the second main water outlet pipe 14 normally discharge water for a fire-fighting pipe network;
if when the conflagration does not appear, then main fire control pipeline 7 and reserve fire control pipeline 8 all are in the closed condition, at this moment, open A gate valve 19 and B gate valve 20 simultaneously, and fire control steady voltage pipeline is through first main outlet pipe 13 and the normal play water of second main outlet pipe 14 to the fire control pipe network to play the stable effect of fire control pipe network water pressure.
In this embodiment, both the main fire fighting pipeline 7 and the auxiliary fire fighting pipeline 8 include: locate the suction head 18 in the fire-fighting water pond 2, suction head 18 communicates in proper order through the pipeline has butterfly valve 17, fire pump 5, check valve 16 and gate valve 15, owing to be in high-altitude area, consequently, fire pump 5 adopts plateau special motor, rather than ordinary water pump motor.
Because the design has main fire-fighting pipeline 7 and reserve fire-fighting pipeline 8 in the fire-fighting water pipeline, when the conflagration takes place, then can automatic start the fire pump 5 that main fire-fighting pipeline 7 belonged to through system control, when this main fire-fighting pipeline 7 was qualified for the next round of competitions the operational failure, the fire pump 5 at reserve fire-fighting pipeline 8 place then can start immediately and the automatic operation that drops into.
Third covering soil layer
Will fire-fighting water pool 2 and fire-fighting water pump house 1 build jointly to whole building, the top of fire-fighting water pool 2 is equipped with the roof, the roof with it has overburden 3 to fill between the floor of fire-fighting water pump house 1, owing to be equipped with overburden 3 between fire-fighting water pool 2 and fire-fighting water pump house 1, can build fire-fighting water pump house 1 above overburden 3.
In order to further ensure that good warm keeping can be carried out in the fire water pump room 1, a plurality of heaters are arranged in the fire water pump room 1, and in practical application, the specific number of the heaters is specifically set according to the space size of the fire water pump room 1.
Meanwhile, in order to strengthen the heat preservation effect of the pipeline in the fire-fighting water pump room 1, the pipe body parts in the fire-fighting pressure stabilizing pipeline and the fire-fighting water pipeline are externally wrapped by hard polyurethane heat preservation materials and ethylene propylene diene monomer waterproof coiled materials, a good heat preservation effect can be achieved for the pipe body parts under the effect of the heat preservation materials, and under the effect of a heater in the fire-fighting water pump room 1, the fact that fire-fighting water which is not used for a long time in the pipe body is not easy to freeze can be further ensured.
The present invention is not limited to the above-mentioned optional embodiments, and any other products in various forms can be obtained by anyone under the teaching of the present invention, and any changes in the shape or structure thereof, all the technical solutions falling within the scope of the present invention, are within the protection scope of the present invention.
Claims (10)
1. A high-altitude area transformer substation pump house arrangement structure is characterized in that, this arrangement structure includes:
a fire pool for storing fire water;
the fire-fighting water pump house is internally provided with a fire-fighting pressure-stabilizing pipeline and a fire-fighting water pipeline, and the fire-fighting water is boosted through the fire-fighting pressure-stabilizing pipeline and the fire-fighting water pipeline to provide industrial fire-fighting water for a fire-fighting pipe network of a transformer substation;
the fire-fighting water pond and the fire-fighting water pump room are jointly built into a whole building, and a soil covering layer is arranged between the fire-fighting water pond and the fire-fighting water pump room.
2. The high-altitude area substation pump house arrangement structure of claim 1, wherein a number of heaters are equipped in the fire pump house.
3. The high-altitude area transformer substation pump house arrangement structure of claim 1, wherein the fire pond is located below the frozen soil layer, a top plate is located above the fire pond, and the overburden layer is filled between the top plate and the floor of the fire pump house.
4. The high-altitude area transformer substation pump room arrangement structure of claim 1, wherein the pipe body parts in the fire-fighting pressure-stabilizing pipeline and the fire-fighting water pipeline are externally wrapped by a hard polyurethane thermal insulation material and an ethylene propylene diene monomer waterproof roll.
5. The high-altitude-area substation pump room arrangement structure of claim 1, wherein the arrangement structure further comprises
The water outlet pipeline is respectively communicated with the fire-fighting pressure stabilizing pipeline and the fire-fighting water pipeline, and the water outlet pipeline is communicated with a fire-fighting pipe network of the transformer substation;
the water outlet pipeline comprises: and the first main water outlet pipe and the second main water outlet pipe are respectively communicated with the fire-fighting pipe network.
6. The high-altitude area transformer substation pump room arrangement structure of claim 5, wherein the fire-fighting pressure-stabilizing pipeline comprises at least one main pressure-stabilizing pipeline and at least one standby pressure-stabilizing pipeline, outlet ends of the main pressure-stabilizing pipeline and the standby pressure-stabilizing pipeline are communicated and then communicated with the first main water outlet pipe through a main check valve, and inlet ends of the main pressure-stabilizing pipeline and the standby pressure-stabilizing pipeline respectively extend into the fire-fighting water pool.
7. The high-altitude area substation pump room arrangement structure of claim 6, wherein the fire-fighting surge line further comprises an air pressure tank communicated to the outlet ends of the main surge line and the standby surge line through a regulating valve.
8. The high-altitude area substation pump room arrangement structure of claim 6, wherein the main and backup surge lines each comprise:
locate the suction head in the fire-fighting water pool, the suction head is through pipeline intercommunication butterfly valve, steady voltage pump, check valve and gate valve in proper order.
9. The high-altitude-area substation pump room arrangement structure according to claim 5, wherein the fire-fighting water pipeline comprises at least one main fire-fighting pipeline and at least one backup fire-fighting pipeline, inlet ends of the main fire-fighting pipeline and the backup fire-fighting pipeline respectively extend into the fire-fighting water basin, an outlet end of the main fire-fighting pipeline is communicated to the second main water outlet pipe, and an outlet end of the backup fire-fighting pipeline is communicated to the first main water outlet pipe and the second main water outlet pipe respectively through a gate valve.
10. The high-altitude area substation pump house arrangement structure of claim 9, wherein the main and backup fire pipes each comprise:
locate the suction head in the fire-fighting water pond, the suction head communicates butterfly valve, fire pump, check valve and gate valve through the pipeline in proper order.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023164416.7U CN214463021U (en) | 2020-12-24 | 2020-12-24 | Pump house arrangement structure of transformer substation in high altitude area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023164416.7U CN214463021U (en) | 2020-12-24 | 2020-12-24 | Pump house arrangement structure of transformer substation in high altitude area |
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| Publication Number | Publication Date |
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| CN214463021U true CN214463021U (en) | 2021-10-22 |
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| CN202023164416.7U Active CN214463021U (en) | 2020-12-24 | 2020-12-24 | Pump house arrangement structure of transformer substation in high altitude area |
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