CN210017088U - A roof greening water supply device - Google Patents

Abstract

The utility model discloses a roof greening water supply device, which comprises a planting groove, a water collecting tank, a water supply pump and a water storage mechanism, wherein the water storage mechanism comprises a sedimentation tank, the upper part of the planting groove is connected with a drain pipe, one end of the drain pipe is connected with the upper part of the notch of the planting groove, the other end of the drain pipe is communicated with the sedimentation tank, the inlet of the water supply pump is connected into the sedimentation tank, the outlet of the water supply pump is connected to the upper part of the water collecting tank, a water supply pipe is connected between the bottom of the water collecting tank and the planting groove, a water supply electric valve is arranged on the water supply pipe, a first liquid level sensor is arranged at the inner side of the bottom of the planting groove, the first liquid level sensor is electrically connected with the water supply electric valve, a second liquid level sensor is arranged in the water collecting tank, the second liquid, improving the smoothness of water flow. The utility model is used for the irrigation of roof greening.

Description

A roof greening water supply device

technical field

The utility model relates to the technical field of roof greening, in particular to a water supply device for roof greening.

Background technique

With the general trend of the global "energy saving and emission reduction" boom, China's rapid urbanization develops, and the pressure on energy saving and emission reduction is huge. The construction industry is a pillar industry of the national economy, and it is also a large energy consumer, so energy-saving buildings are the general trend. Nowadays, urban waterlogging, urban smog and other phenomena have become the norm, and urban greening construction is urgent. Due to the limited urban land and very little space for greening on the ground, it cannot meet the needs of modern urban greening construction. Roof greening has become another main direction of urban greening. New buildings need to implement roof greening to improve the urban greening rate and improve the thermal insulation performance of building roof maintenance structures. In the prior art, the roof greening water supply and drainage facilities are not perfect, the rainwater cannot be recycled, and it is directly discharged, resulting in a lot of waste. smooth, lack of good drainage.

Utility model content

The technical problem to be solved by the utility model is to provide a roof greening water supply device, which can collect rainwater for recycling and improve the smoothness of water flow.

The solution that the utility model solves its technical problem is:

A roof greening water supply device includes a planting tank, a water collecting tank, a water supply pump and a water storage mechanism, the water storage mechanism includes a sedimentation tank, the upper part of the planting tank is connected with a drainage pipe, and one end of the drainage pipe is connected to the planting tank. The upper part of the slot of the tank is connected, the other end of the drain pipe is connected to the sedimentation tank, the inlet of the water supply pump is connected to the sedimentation tank, and the outlet of the water supply pump is connected to the upper part of the water collection tank, at the bottom of the water collection tank A water supply pipe is connected with the planting tank, an electric water supply valve is installed on the water supply pipe, and a first liquid level sensor is installed inside the bottom of the planting tank, and the first liquid level sensor is electrically connected to the electric water supply valve. A second liquid level sensor is installed in the water collecting tank, and the second liquid level sensor is electrically connected with the water supply pump.

As a further improvement of the above scheme, the inlet of the water supply pump is connected to a water inlet pipe, the water inlet end of the water inlet pipe extends into the sedimentation tank, a filter is installed at the water inlet end of the water inlet pipe, and the outlet of the water supply pump is connected to There is a water outlet pipe, and the water outlet end of the water outlet pipe extends into the water collecting tank.

As a further improvement of the above-mentioned solution, there are multiple sedimentation tanks, and the multiple sedimentation tanks are arranged at horizontal intervals, and an overflow pipe is connected between two adjacent sedimentation tanks, and the sedimentation tank at one end of the water storage mechanism The tank is communicated with the drainage pipe, and the sedimentation tank at the other end of the water storage mechanism is communicated with the inlet of the water supply pump.

As a further improvement of the above scheme, a third liquid level sensor is installed in the sedimentation tank connected to the inlet of the water supply pump, and a tap water pipeline is connected to the sedimentation tank connected to the drain pipe, and the tap water pipeline is equipped with a water replenishment electric valve. The third liquid level sensor is electrically connected with the water replenishment electric valve.

As a further improvement of the above scheme, a water discharge pipe is connected to the upper part of the sedimentation tank connected to the inlet of the water supply pump.

The beneficial effects of the utility model are: the planting trough is arranged on the roof, the plants are planted in the planting trough, when it rains, the planting trough collects the rainwater and drains it into the sedimentation tank through the drain pipe, and the sundries and silt in the rainwater can be deposited At the bottom of the sedimentation tank, it has the effect of precipitation and filtration for the water in the planting tank, making the rainwater flow smoothly. The water supply pump pumps the water in the sedimentation tank to the water collecting tank. When it reaches the lowest limit, the water supply electric valve is opened, and the water in the water collecting tank flows into the planting tank through the water supply pipe. When it senses that the water level in the water collection tank reaches the lowest limit, the water supply pump starts to pump water. When the second liquid level sensor senses that the water level reaches the highest limit, the water supply pump stops running, thereby collecting rainwater for recycling.

The utility model is used for the irrigation of roof greening.

Description of drawings

In order to illustrate the technical solutions in the embodiments of the present invention more clearly, the following briefly describes the accompanying drawings that are used in the description of the embodiments. Obviously, the described drawings are only a part of the embodiments of the present invention, but not all of the embodiments, and those skilled in the art can also obtain other design solutions and drawings according to these drawings without creative work.

FIG. 1 is a schematic diagram of an embodiment of the present invention.

Detailed ways

The concept, specific structure and technical effects of the present invention will be clearly and completely described below in conjunction with the embodiments and accompanying drawings, so as to fully understand the purpose, features and effects of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, those skilled in the art can obtain other embodiments without creative work, All belong to the protection scope of the present invention. In addition, all the coupling/connection relationships mentioned in the text do not mean that the components are directly connected, but refer to a better coupling structure by adding or reducing coupling accessories according to specific implementation conditions. Various technical features in the present invention can be combined interactively under the premise of not contradicting each other.

1, this is an embodiment of the present utility model, specifically:

A roof greening water supply device includes a planting tank 100, a water collecting tank 200, a water supply pump 300, and a water storage mechanism. The water storage mechanism includes a sedimentation tank 400. One end of the drain pipe 110 is connected to the upper part of the notch of the planting tank 100 , the other end of the drain pipe 110 is connected to the sedimentation tank 400 , the inlet of the water supply pump 300 is connected to the sedimentation tank 400 , and the outlet of the water supply pump 300 is connected to the sedimentation tank 400 . Connected to the upper part of the water collection tank 200, a water supply pipe 210 is connected between the bottom of the water collection tank 200 and the planting tank 100, and a water supply electric valve 220 is installed on the water supply pipe 210. A first liquid level sensor 120 is installed inside, the first liquid level sensor 120 is electrically connected to the water supply electric valve 220, and a second liquid level sensor 230 is installed in the water collecting tank 200. The second liquid level sensor 230 is electrically connected to the water supply pump 300 . The planting tank 100 is arranged on the roof of the building, and plants are planted in the planting tank 100. When it rains, the planting tank 100 collects the rainwater and drains it into the sedimentation tank 400 through the drain pipe 110. The sundries and silt in the rainwater can be deposited in the sedimentation tank. The bottom of the pool 400 has the effect of sedimentation and filtration for the water in the planting tank 100, so that the rainwater flows smoothly. The water supply pump 300 pumps the water in the sedimentation tank 400 into the water collecting tank 200. When the water level in the planting tank 100 reaches the lowest limit, the water supply electric valve 220 is opened, and the water in the water collecting tank 200 flows into the planting tank 100 through the water supply pipe 210. When the water level of the first liquid level sensor 120 reaches the highest limit, the water supply The electric valve 220 is closed, and when the second liquid level sensor 230 senses that the water level in the water collecting tank 200 reaches the lowest limit, the water supply pump 300 starts to pump water. When the second liquid level sensor 230 senses that the water level reaches the highest limit, The water supply pump 300 stops running, so that rainwater can be collected and recycled.

Further as a preferred embodiment, the inlet of the water supply pump 300 is connected to the water inlet pipe 310, the water inlet end of the water inlet pipe 310 extends into the sedimentation tank 400, and the water inlet end of the water inlet pipe 310 is installed with a filter 320, A water outlet pipe 330 is connected to the outlet of the water supply pump 300 , and the water outlet end of the water outlet pipe 330 extends into the water collecting tank 200 . The filter 320 improves the cleanliness of the water entering the water supply pump 300, increases the service life of the water supply pump 300, and also improves the quality of the water supply.

Further as a preferred embodiment, the sedimentation tank 400 is provided with a plurality of sedimentation tanks 400 arranged in a horizontally spaced arrangement, and an overflow pipe 410 is connected between two adjacent sedimentation tanks 400. The sedimentation tank 400 at one end of the mechanism is in communication with the drain pipe 110 , and the sedimentation tank 400 at the other end of the water storage mechanism is in communication with the inlet of the water supply pump 300 . The plurality of sedimentation tanks 400 can improve the filtering effect of the water supply device.

Further as a preferred embodiment, a third liquid level sensor 420 is installed in the sedimentation tank 400 connected to the inlet of the water supply pump 300, and a tap water pipeline 500 is connected to the sedimentation tank 400 connected to the drain pipe 110. The tap water pipeline 500 A water replenishment electric valve 510 is installed, and the third liquid level sensor 420 is electrically connected to the water replenishment electric valve 510 . In the dry season, artificial irrigation is required, and the plants are easy to die. The existing technology also requires manual irrigation and maintenance on a regular basis, which greatly increases the labor cost, seriously affects the promotion and application of roof greening, and is not conducive to urban greening and energy conservation. With the rapid development of emission reduction, when the third liquid level sensor 420 senses that the water level in the corresponding sedimentation tank 400 reaches the minimum limit, the water replenishment electric valve 510 is opened to replenish water, which can realize the automatic water supply and drainage function without the need for workers. Irrigation maintenance; and the chlorine gas in the tap water will affect the growth of plants, which is not conducive to the normal growth of plants. Through the multiple sedimentation tanks 400 and the water collecting tank 200, the time for the tap water to enter the planting tank 100 can be extended, and then the chlorine gas in the tap water can be volatilize.

As a further preferred embodiment, a water discharge pipe 430 is connected to the upper part of the sedimentation tank 400 connected to the inlet of the water supply pump 300 . When the amount of rainwater is too large, the rainwater flowing through the sedimentation tank 400 is discharged through the drain pipe 430 .

The preferred embodiments of the present utility model have been specifically described above, but the present utility model is not limited to the described embodiments, and those skilled in the art can make various equivalent modifications or variations without departing from the spirit of the present utility model. Alternatives, these equivalent modifications or substitutions are all included within the scope defined by the claims of the present application.

Claims (5)

1. A roof greening water supply device is characterized in that: comprising a planting tank, a water collecting tank, a water supply pump and a water storage mechanism, the water storage mechanism comprises a sedimentation tank, and the upper part of the planting tank is connected with a drainage pipe, and the One end of the drain pipe is connected to the upper part of the notch of the planting tank, the other end of the drain pipe is connected to the sedimentation tank, the inlet of the water supply pump is connected to the sedimentation tank, and the outlet of the water supply pump is connected to the upper part of the water collecting tank. A water supply pipe is connected between the bottom of the water collecting tank and the planting tank, a water supply electric valve is installed on the water supply pipe, and a first liquid level sensor is installed inside the bottom of the planting tank, and the first liquid level The sensor is electrically connected with the water supply electric valve, a second liquid level sensor is installed in the water collecting tank, and the second liquid level sensor is electrically connected with the water supply pump. 2. A roof greening water supply device according to claim 1, characterized in that: the inlet of the water supply pump is connected to a water inlet pipe, the water inlet end of the water inlet pipe extends into the sedimentation tank, and the inlet of the water inlet pipe A filter is installed at the water end, a water outlet pipe is connected to the outlet of the water supply pump, and the water outlet end of the water outlet pipe extends into the water collecting tank. 3. A roof greening water supply device according to claim 1, characterized in that: the sedimentation tank is provided with a plurality of sedimentation tanks, and the plurality of sedimentation tanks are arranged at horizontal intervals and are connected between two adjacent sedimentation tanks There is an overflow pipe, the sedimentation tank at one end of the water storage mechanism is connected with the drain pipe, and the sedimentation tank at the other end of the water storage mechanism is connected with the inlet of the water supply pump. 4. A roof greening water supply device according to claim 3, characterized in that: a third liquid level sensor is installed in the sedimentation tank connected with the inlet of the water supply pump, and a tap water pipeline is connected with the sedimentation tank connected with the drain pipe , the tap water pipeline is provided with a water replenishment electric valve, and the third liquid level sensor is electrically connected to the water replenishment electric valve. 5 . The roof greening water supply device according to claim 3 , wherein a drain pipe is connected to the upper part of the sedimentation tank connected to the inlet of the water supply pump. 6 .

Images