CN217974696U - Rainwater recovery device for transformer substation - Google Patents

Abstract

The application discloses transformer substation's rainwater recovery unit includes: cable tunnel, drainage french drain and collection pipeline, cable tunnel are used for placing the cable, and the drainage french drain sets up in the cable tunnel top, and the drainage french drain is used for collecting the rainwater on road surface and roof to and collect pipeline and drainage french drain intercommunication, collect the rainwater that the pipeline is used for collecting road surface and roof. Through setting up the drainage french drain in the cable tunnel top, can be more convenient with the rainwater collection on road surface and roof to when needing to pass through the road, can set up the collection pipeline and collect the rainwater, when need not to pass through the road, can set up the drainage french drain and collect the rainwater, thereby reduced excavation volume and construction volume.

Description

Rainwater recovery device for transformer substation

Technical Field

The application relates to the technical field of rainwater recovery devices of transformer substations, in particular to a rainwater recovery device of a transformer substation.

Background

Nowadays, the construction of green and economical substations becomes the development direction in the future. Because the ecological environment in all parts of the world is more severe along with the burning of coal, oil etc. and results in the carbon dioxide to the phenomenon of regional lack of water has appeared, consequently in order to alleviate the lack of water current situation, can save the rainwater when guaranteeing to rain, and scattered row or the concentrated drainage mode of pipeline confluence are adopted to the transformer substation, can effectively utilize the rainwater.

SUMMERY OF THE UTILITY MODEL

The present application is proposed to solve the above-mentioned technical problems. The embodiment of the application provides a transformer substation rainwater recovery device, and the problem that unrestrained rainwater can not be effectively utilized is solved.

According to an aspect of the application, a transformer substation rainwater recovery device is provided, including: the cable tunnel is used for placing cables; the drainage blind ditch is arranged above the cable tunnel and is used for collecting rainwater on a road surface and a roof; and the collecting pipeline is communicated with the drainage blind ditch and is used for collecting rainwater on the road surface and the roof.

In an embodiment, the transformer substation rainwater recovery device further comprises an inspection well, the inspection well is respectively connected with the drainage blind ditch and the collection pipeline, and the inspection well is used for communicating the drainage blind ditch with the collection pipeline.

In an embodiment, the pavement comprises pervious concrete or pervious bricks.

In an embodiment, the transformer substation rainwater recovery device further comprises a flow abandoning device, the flow abandoning device is arranged above the drainage blind ditch and the collection pipeline, and the flow abandoning device is used for filtering and guiding rainwater on the road surface and the roof into the drainage blind ditch and the collection pipeline.

In one embodiment, the substation rainwater recovery device further comprises a reservoir, wherein the reservoir is arranged at the downstream of the drainage blind ditch and the collecting pipeline and is used for storing rainwater on the road surface and the roof collected by the drainage blind ditch and the collecting pipeline.

In an embodiment, the substation rainwater recycling device further comprises a water treatment device, the water treatment device is arranged at a water consumption port of the water storage tank, and the water treatment device is used for disinfecting rainwater with a preset water quantity in the water storage tank to obtain first-grade water.

In an embodiment, the substation rainwater recovery device further comprises a sedimentation tank, the sedimentation tank is communicated with the flow abandoning device, and the sedimentation tank is used for removing rainwater led in by the flow abandoning device and impurities in rainwater on the road surface and the roof so as to obtain second-grade water.

In an embodiment, the rainwater recovery device of the transformer substation further comprises a seepage well, the seepage well is arranged below the sedimentation tank and communicated with the sedimentation tank, and the seepage well is used for receiving water overflowing from the sedimentation tank.

In an embodiment, the transformer substation rainwater recovery device further comprises a first pipe channel, the first pipe channel is respectively communicated with the water storage tank and the seepage well, and the first pipe channel is used for receiving rainwater overflowed from the water storage tank and the seepage well and the clean water.

In an embodiment, the substation rainwater recovery device further comprises a second pipe channel, the second pipe channel is arranged above the drainage blind ditch, and the second pipe channel is used for guiding rainwater on the road surface and the roof into the drainage blind ditch.

The application provides a pair of transformer substation's rainwater recovery unit includes: cable tunnel, drainage french drain and collection pipeline, cable tunnel are used for placing the cable, and the drainage french drain sets up in the cable tunnel top, and the drainage french drain is used for collecting the rainwater on road surface and roof to and collect pipeline and drainage french drain intercommunication, collect the rainwater that the pipeline is used for collecting road surface and roof. Through setting up the drainage french drain in the cable tunnel top, can be more convenient with the rainwater collection on road surface and roof to when needing to pass through the road, can set up the collection pipeline and collect the rainwater, when need not to pass through the road, can set up the drainage french drain and collect the rainwater, thereby reduced excavation volume and construction volume.

Drawings

The above and other objects, features and advantages of the present application will become more apparent by describing in more detail embodiments of the present application with reference to the attached drawings. The accompanying drawings are included to provide a further understanding of the embodiments of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the principles of the application. In the drawings, like reference numbers generally indicate like parts or steps.

Fig. 1 is a schematic structural diagram of a substation rainwater recovery device according to an exemplary embodiment of the present application.

Fig. 2 is a schematic structural diagram of a substation rainwater recovery device according to another exemplary embodiment of the present application.

Fig. 3 is a schematic structural view of a pavement structure provided in an exemplary embodiment of the present application.

Fig. 4 is a schematic structural view of a pavement structure provided in another exemplary embodiment of the present application.

Fig. 5 is a schematic structural diagram of a substation rainwater recovery device according to another exemplary embodiment of the present application.

Fig. 6 is a schematic structural diagram of a substation rainwater recovery device according to another exemplary embodiment of the present application.

Fig. 7 is a schematic structural diagram of a substation rainwater recovery device according to another exemplary embodiment of the present application.

Fig. 8 is a schematic structural diagram of a substation rainwater recovery device according to another exemplary embodiment of the present application.

Fig. 9 is a schematic structural diagram of a substation rainwater recovery device according to another exemplary embodiment of the present application.

Fig. 10 is a schematic structural diagram of a substation rainwater recovery device according to another exemplary embodiment of the present application.

Fig. 11 is a schematic structural diagram of a substation rainwater recovery device according to another exemplary embodiment of the present application.

Detailed Description

Hereinafter, example embodiments according to the present application will be described in detail with reference to the accompanying drawings. It should be understood that the described embodiments are only some embodiments of the present application and not all embodiments of the present application, and that the present application is not limited by the example embodiments described herein.

Fig. 1 is a schematic structural diagram of a substation rainwater recovery device according to an exemplary embodiment of the present application. As shown in fig. 1, a cable tunnel 11, a drainage blind ditch 12 and a collection pipeline 13, wherein the cable tunnel is used for placing cables, the drainage blind ditch is arranged above the cable tunnel and is used for collecting rainwater on a road surface and a roof, the collection pipeline is communicated with the drainage blind ditch and is used for collecting rainwater on the road surface and the roof.

Usually, indoor transformer substation is owing to adopt the reason that the cable is qualified for the next round of competitions, the station is interior most to have cable tunnel 11, and cable tunnel 11 often can cut the route of pipeline, if collecting pipeline 13 passes through from cable tunnel 11 top, it is difficult to satisfy collecting pipeline 13 earthing requirement, if collecting pipeline 13 passes through from cable tunnel 11 below, will collect the very dark that pipeline 13 buried, greatly increased the excavation volume, not only the construction degree of difficulty increases, the investment also increases thereupon, consequently, can choose for use drainage french drain 12 to collect, drainage french drain 12 can pass through from cable tunnel 11 top. However, the drainage blind ditches 12 are not convenient to use as the collection pipelines 13 when the vehicle passes through the road, so the collection pipelines 13 can be arranged when the vehicle passes through the road, and rainwater on the road surface and the roof can be collected through the drainage blind ditches 12 when the vehicle does not need to pass through the road.

The application provides a pair of transformer substation's rainwater recovery unit includes: cable tunnel, drainage french drain and collection pipeline, cable tunnel are used for placing the cable, and the drainage french drain sets up in the cable tunnel top, and the drainage french drain is used for collecting the rainwater on road surface and roof to and collect pipeline and drainage french drain intercommunication, collect the rainwater that the pipeline is used for collecting road surface and roof. Through setting up the drainage blind ditch in the cable tunnel top, can be more convenient with the rainwater collection on road surface and roof to when needing to pass through the road, can set up the collection pipeline and collect the rainwater, when need not to pass through the road, can set up the drainage blind ditch and collect the rainwater, thereby reduced excavation volume and construction volume.

Fig. 2 is a schematic structural diagram of a substation rainwater recovery device according to another exemplary embodiment of the present application. As shown in fig. 2, the substation rainwater recovery device may further include a manhole 14, the manhole 14 is connected to the drainage blind 12 and the collection pipe 13, and the manhole 14 is configured to communicate the drainage blind 12 with the collection pipe 13.

The inspection well 14 is used for maintenance of power supply, water drainage, pollution discharge, communication, cable television, gas pipes, street lamp lines and the like of urban underground infrastructure, and is convenient to install. It is usually installed at the intersection of pipelines, turning, where the pipe diameter or slope changes, and at certain intervals on straight pipeline sections, and is convenient for regular inspection of the attached structures. The inspection well 14 can be respectively connected with the drainage blind ditch 12 and the collection pipeline 13, the inspection well 14 is used for communicating the drainage blind ditch 12 with the collection pipeline 13, so that the collection pipeline 13 can conveniently discharge redundant rainwater, and when the collection pipeline 13 is installed underground and a turn exists, the inspection well 14 can be connected to realize the erection of the collection pipeline 13 at the turn.

FIG. 3 is a schematic illustration of a pavement structure provided in an exemplary embodiment of the present application. Fig. 4 is a schematic structural view of a pavement structure provided in another exemplary embodiment of the present application. As shown in fig. 3-4, pavement 15 comprises pervious concrete or pervious bricks.

The depth of the pervious concrete may comprise 80-180 meters. The depth of the water permeable bricks may comprise 60-80 meters. In addition, the pavement 15 may further include thick cement stabilized macadam disposed under the pervious concrete, and the depth of the cement stabilized macadam (the cement stabilized macadam is graded macadam as aggregate, a certain amount of cementing material and sufficient mortar volume are used to fill the gap of the aggregate, and the cement stabilized macadam is paved and compacted according to the embedding and extruding principle) may include 100-150 m. The pavement 15 may also include first-grade sized crushed stones (graded crushed stones are mixtures of aggregates of various size fractions, and are referred to as graded aggregates when the grading meets the specifications of the technical specifications), which are disposed below the cement stabilized crushed stones, and the depth of the first-grade sized crushed stones may include 100-150 meters. The pavement 15 may also include a first geotextile (geotextile, which is a water permeable geosynthetic material made of synthetic fibers by needling or weaving) disposed beneath the graded crushed stone. Pavement 15 may also include a first rammed earth (tamped fill of rammed earth) disposed beneath the geotextile.

The pavement 15 may further include a medium-coarse sand leveling layer (a base layer, such as cement mortar, fine stone concrete, etc., which is beneficial for laying a surface layer or a waterproof and insulating layer thereon due to the presence of unevenness or gradient of the original structural surface), the medium-coarse sand leveling layer is disposed below the water permeable bricks, and the depth of the medium-coarse sand leveling layer may include 150-180 meters. Pavement 15 may also include a second geotextile disposed beneath the medium grit screed. The pavement 15 further comprises deep pervious concrete disposed below the geotextile, which may comprise a depth of 150-180 meters. The pavement 15 may also include a second level of gravel disposed below the pervious concrete, the depth of which may include 100-150 meters. The drainage blind ditch can also comprise second plain soil tamping, and the second plain soil tamping is arranged below the second-stage gravel.

Fig. 5 is a schematic structural diagram of a substation rainwater recovery device according to another exemplary embodiment of the present application. As shown in fig. 5, the substation rainwater recycling device may further include a flow discarding device 16, the flow discarding device 16 is disposed above the drainage blind 12 and the collecting pipe 13, and the flow discarding device 16 is configured to filter and guide rainwater on a road surface and a roof into the drainage blind 12 and the collecting pipe 13.

The flow abandonment device 16 may comprise a small pipe abandonment well or a volumetric abandonment device. The waste flow forms comprise automatic waste flow, permeation waste flow, waste flow pool, rain drop pipe waste flow and the like. The small-pipe flow abandoning well comprises a water inlet pipe, a flow abandoning and settling chamber, a water outlet pipe and a flow abandoning pipe. The small pipe flow discarding well is characterized in that rainwater is guided into a flow discarding and settling chamber through a water inlet pipe, then the water filtered in the flow discarding and settling chamber is guided into a flow discarding pipe, and redundant rainwater flows out from a water outlet pipe. The volumetric flow discarding device comprises a water inlet pipe, a water outlet pipe, a flow discarding pool and an emptying pipe. The volume method flow discarding device is guided into a flow discarding pool through a water inlet pipe, if the water level in the flow discarding pool exceeds a preset water level, the water is discharged through a water outlet pipe, and filtered rainwater is discharged through an emptying pipe.

Fig. 6 is a schematic structural diagram of a substation rainwater recovery device according to another exemplary embodiment of the present application. As shown in fig. 6, the substation rainwater recycling device may further include a reservoir 17, the reservoir 17 is disposed downstream of the drain blind 12 and the collecting pipe 13, and the reservoir 17 is used for storing rainwater on the road surface and the roof collected by the drain blind 12 and the collecting pipe 13.

The rainwater of the drainage blind ditch 12 and the collection pipeline 13 is guided into the reservoir 17, the reservoir 17 has a preset capacity, when the rainwater on the road surface and the roof is more, the redundant rainwater of the reservoir 17 can overflow to a rainwater pipe channel or an overproof rainwater runoff drainage system, and then is guided into the ground through the rainwater pipe channel or the overproof rainwater runoff drainage system.

Fig. 7 is a schematic structural diagram of a substation rainwater recovery device according to another exemplary embodiment of the present application. As shown in fig. 7, the substation rainwater recycling device may further include a water treatment device 18, the water treatment device 18 is disposed at a water using port of the water storage tank 17, and the water treatment device 18 is configured to disinfect a preset amount of rainwater in the water storage tank 17 to obtain a first-grade water.

A water treatment device 18 including an ultraviolet sterilizer is provided at the water usage port of the reservoir 17. When the water usage port is opened and the water is supplied to the predetermined water usage point, a part of the water in the reservoir 17 may be sterilized by the water treatment device 18 to obtain the first grade water. The first grade water can be used for flushing toilets, flushing road equipment and the like, but can not be drunk, and the first grade water has no stone impurities and the like.

Fig. 8 is a schematic structural diagram of a substation rainwater recovery device according to another exemplary embodiment of the present application. As shown in fig. 8, the substation rainwater recycling device may further include a sedimentation tank 19, the sedimentation tank 19 is communicated with the flow discarding device 16, and the sedimentation tank 19 is configured to remove impurities in the rainwater of the flow discarding device 16 and the road surface and the roof to obtain second-grade water.

The sedimentation tank 19 can remove impurities such as stones in the rainwater, so that cleaner rainwater can be obtained. This cleaner rainwater is second grade water.

Fig. 9 is a schematic structural diagram of a substation rainwater recovery device according to another exemplary embodiment of the present application. As shown in fig. 9, the substation rainwater recovery device may further include a seepage well 20, the seepage well 20 is disposed below the sedimentation tank 19 and is communicated with the sedimentation tank 19, and the seepage well 20 is configured to receive water overflowing from the sedimentation tank.

The seepage well 20 is a vertical underground drainage facility which cuts vertical holes in the ground layer, leads the ground water and the upper layer underground water to a deeper underground layer, conforms to the natural water seepage rule. The percolation well 20 may receive the overflow water by receiving the overflow water in the sedimentation basin 19, i.e. the overflow of water carried by the sedimentation basin, so that the overflow water from the percolation well 20 is again introduced into the ground.

Fig. 10 is a schematic structural diagram of a substation rainwater recovery device according to another exemplary embodiment of the present application. As shown in fig. 10, the substation rainwater recycling device may further include a first pipe duct 21, the first pipe duct 21 is respectively communicated with the reservoir 17 and the seepage well 20, and the first pipe duct 21 is used for receiving rainwater overflowed from the reservoir 17 and the seepage well 20 and clean water.

Fig. 11 is a schematic structural diagram of a substation rainwater recovery device according to another exemplary embodiment of the present application. As shown in fig. 11, the first canal 21 is a water delivery channel with a special-shaped (non-circular) cross section such as a rectangle, an arch, etc., which is constructed by bricks, stones, and concrete blocks, cast in situ by reinforced concrete, or assembled by reinforced concrete prefabricated parts.

The substation rainwater recovery device may further include a second pipe channel 22, the second pipe channel 22 is disposed above the flow abandoning device 16, and the second pipe channel 22 is used for guiding rainwater on a road surface and a roof to the flow abandoning device 16.

The second conduit 22 may receive rainwater from the road surface and roof and direct the rainwater into the flow abandoning device 16.

In addition, the rainwater on the pavement and the roof is obtained through site runoff, permeable pavement runoff, road runoff, roof runoff and side slope retaining wall runoff.

It should be understood that, in the embodiment of the present application, the sectional area of the heat discharging member may be selected according to a requirement of an actual application scenario, as long as the selected sectional area of the heat discharging member can achieve an effect of improving ventilation, and the sectional area of the heat discharging member is not limited in the embodiment of the present application.

The foregoing description has been presented for purposes of illustration and description. Furthermore, the description is not intended to limit embodiments of the application to the form disclosed herein. While a number of example aspects and embodiments have been discussed above, those of skill in the art will recognize certain variations, modifications, alterations, additions and sub-combinations thereof.

Claims (10)

1. The utility model provides a transformer substation's rainwater recovery unit which characterized in that includes:

the cable tunnel is used for placing cables;

the drainage blind ditch is arranged above the cable tunnel and is used for collecting rainwater on a road surface and a roof; and

and the collecting pipeline is communicated with the drainage blind ditch and is used for collecting rainwater on the road surface and the roof.

2. The substation rainwater recovery device according to claim 1, further comprising an inspection well, wherein the inspection well is connected with the drainage blind ditch and the collection pipeline respectively, and the inspection well is used for communicating the drainage blind ditch with the collection pipeline.

3. A substation rainwater recovery device according to claim 1, wherein said pavement comprises pervious concrete or pervious bricks.

4. The substation rainwater recycling device according to claim 3, further comprising a flow discarding device disposed above the drainage blind ditch and the collecting pipe, the flow discarding device being configured to filter and guide rainwater on the road surface and the roof into the drainage blind ditch and the collecting pipe.

5. The substation rainwater recovery apparatus according to claim 4, further comprising a reservoir disposed downstream of the drain french drain and the collection pipe, the reservoir being configured to store rainwater collected by the drain french drain and the collection pipe from the road surface and the roof.

6. The substation rainwater recycling device according to claim 5, further comprising a water treatment device, wherein the water treatment device is arranged at a water using opening of the water storage tank, and the water treatment device is used for disinfecting rainwater in a preset water amount of the water storage tank to obtain first-grade water.

7. The substation rainwater recycling device according to claim 5, further comprising a sedimentation tank, wherein the sedimentation tank is communicated with the abandoning device, and the sedimentation tank is used for removing rainwater led in by the abandoning device and impurities in rainwater on the road surface and the roof to obtain second-grade water.

8. The substation rainwater recovery device according to claim 7, further comprising a weep well disposed below and in communication with the sedimentation tank, the weep well being configured to receive water overflowing from the sedimentation tank.

9. The substation rainwater recovery apparatus according to claim 8, further comprising a first conduit, the first conduit being respectively in communication with the reservoir and the seepage well, the first conduit being configured to receive rainwater overflowing from the reservoir and the seepage well and the second-grade water.

10. The substation rainwater recovery apparatus according to claim 4, further comprising a second conduit provided above the drainage blind ditch, the second conduit being configured to guide rainwater on the road surface and on the roof to the flow abandoning apparatus.

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