CN211473524U - Bus station capable of automatically cooling - Google Patents
Bus station capable of automatically cooling Download PDFInfo
- Publication number
- CN211473524U CN211473524U CN201921860480.3U CN201921860480U CN211473524U CN 211473524 U CN211473524 U CN 211473524U CN 201921860480 U CN201921860480 U CN 201921860480U CN 211473524 U CN211473524 U CN 211473524U
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- water
- storage tank
- main frame
- shaped
- water storage
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- 238000001816 cooling Methods 0.000 title claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 224
- 238000001704 evaporation Methods 0.000 claims abstract description 30
- 230000008020 evaporation Effects 0.000 claims abstract description 30
- 230000007704 transition Effects 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 abstract description 3
- 239000012535 impurity Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/108—Rainwater harvesting
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- Photovoltaic Devices (AREA)
Abstract
The bus station capable of automatically cooling comprises a main frame, a water storage tank, a concave ceiling, a rainwater collecting pipe, an evaporation water conveying pipe, a micro water pump, a solar panel and a control box; the main frame is vertically arranged and installed on the ground; the water storage tank is fixedly arranged at the lower end of the main frame; the concave ceiling is fixedly arranged at the upper end of the main frame, is a strip-shaped member and is provided with a strip-shaped water collecting tank; the solar panel is arranged on the main frame through a support and is positioned above the concave ceiling. The utility model has the advantages of, the spill ceiling can effectively collect the rainwater in the rainy day, and the rainwater accessible rainwater collecting pipe input storage water tank of collecting is stored, and when temperature was higher or air humidity was lower, the rainwater of storing in the storage water tank passed through the evaporation raceway and carried on the spill ceiling, formed the water film (or water hole), and the heat of spill ceiling and peripheral region is taken away in the rainwater evaporation to increase the humidity in the air, make the passenger under the bus stop feel nice and cool comfortable.
Description
Technical Field
The utility model relates to a bus stop structure, especially a bus stop that can cool down automatically.
Background
The bus station is a common municipal infrastructure, and is used for marking the position of the bus station and providing a sunshade and rainproof place for passengers. The existing bus station mainly comprises a support column, a ceiling and a bus circuit board, and a part of bus stations are also provided with liquid crystal display screens which can be used for advertising.
However, the existing bus station can not realize the function of automatic temperature reduction at high temperature basically, and when the temperature is high in summer, although the ceiling of the bus station can provide a sunshade function for passengers, the effect of reducing the temperature at the lower part of the ceiling can not be achieved almost, and the sensible temperature of the passengers is almost consistent with the outside temperature. The existing bus stop can not meet the requirement of passengers on the travelling comfort level.
Disclosure of Invention
The utility model aims at overcoming the not enough of prior art, and provide a bus stop that can cool down automatically, it has solved the function of automatic cooling when current bus stop does not have high temperature, and then can't satisfy the problem that the passenger required to the trip comfort level.
The technical scheme of the utility model is that: the bus station capable of automatically cooling comprises a main frame, a water storage tank, a concave ceiling, a rainwater collecting pipe, an evaporation water conveying pipe, a micro water pump, a solar panel and a control box;
the main frame is vertically arranged and installed on the ground;
the water storage tank is fixedly arranged at the lower end of the main frame, a water outlet A and a water inlet A are arranged on the water storage tank, and a water level sensor is arranged in the water storage tank;
the concave ceiling is fixedly arranged at the upper end of the main frame and is a strip-shaped member, a V-shaped water collecting tank is arranged on the concave ceiling, the height of the water collecting tank is gradually reduced from two sides to the middle part, a downward convex rainwater downward leakage opening is formed in the middle part of the water collecting tank, a strip-shaped water outlet member is fixedly arranged on one side of the water collecting tank, a strip-shaped transition water cavity extending along the length direction of the strip-shaped water outlet member is arranged in the strip-shaped water outlet member, a plurality of water outlet holes communicated with the strip-shaped transition water cavity are uniformly distributed on the surface of one side of the strip-shaped water outlet member, and;
the lower end of the rainwater collecting pipe is communicated with a water inlet A of the water storage tank, and the upper end of the rainwater collecting pipe is communicated with a rainwater lower leakage opening of the concave ceiling;
the lower end of the evaporation water pipe is communicated with a water outlet A of the water storage tank, and the upper end of the evaporation water pipe is communicated with a water inlet hole of a strip-shaped water outlet component of the concave ceiling;
the micro water pump is arranged on a pipeline between the lower end of the evaporation water pipe and the water outlet A of the water storage tank;
the solar panel is arranged on the water collecting tank of the concave ceiling through the bracket;
the control box is fixedly arranged on the main frame, is positioned at the lower end of the concave ceiling and is internally provided with a charge-discharge controller, a storage battery, a temperature and humidity sensor, an ambient light sensor and a single chip microcomputer chip; the charge and discharge controller is respectively electrically connected with the solar panel and the storage battery; the single chip microcomputer chip is respectively and electrically connected with the temperature and humidity sensor, the ambient luminosity sensor and the micro water pump.
The utility model discloses further technical scheme is: the water storage tank is provided with two water outlets A, the two water outlets A are symmetrically arranged on the side walls of two ends of the water storage tank, one water inlet A is arranged on the side wall of the middle part of the water storage tank, and the other water inlet A is arranged on the side wall of the middle part of the water storage tank; correspondingly, two evaporation water pipes are arranged, the two evaporation water pipes are positioned at two sides of the main frame, one rainwater collecting pipe is arranged, and the rainwater collecting pipe is positioned in the middle of the main frame; correspondingly, the strip-shaped water outlet members of the concave ceiling are provided with two water inlet holes, and the water inlet holes of the two strip-shaped water outlet members are respectively arranged at two ends of the strip-shaped water outlet members.
The utility model discloses further technical scheme is: the middle part of the main frame is provided with a hollow pipe column which is vertically arranged, the lower end of the hollow pipe column is connected with the middle part of the upper surface of the water storage tank and accommodates a water inlet A of the water storage tank, and the upper end of the hollow pipe column is connected with the lower surface of the middle part of the concave ceiling and accommodates a rainwater lower leakage opening of the concave ceiling; the rainwater collecting pipe is arranged in the hollow pipe column in the middle of the main frame.
The utility model discloses further technical scheme is: two ends of the main frame are provided with symmetrically arranged L-shaped hollow pipes, the lower ends of the two L-shaped hollow pipes are respectively connected to two side walls of the water storage tank and contain water outlets A on the two side walls of the water storage tank, the upper ends of the two L-shaped hollow pipes are respectively connected to the lower surfaces of two ends of the concave ceiling, and the upper ends of the two L-shaped hollow pipes are respectively provided with a pipe outlet; the lower end pipe bodies of the two evaporation water pipes are respectively arranged in the L-shaped hollow pipes at the two ends of the main frame, and the upper end pipe bodies of the two evaporation water pipes respectively penetrate out of the outlet pipe orifices at the upper ends of the L-shaped hollow pipes.
The utility model discloses further technical scheme is: the two micro water pumps are respectively arranged at two ends inside the water storage tank and are respectively connected with the lower end heads of the two evaporation water pipes.
The utility model discloses further technical scheme is: the water storage tank is cuboid, the height of the water storage tank is-cm, and the upper end of the water storage tank is provided with a sitting platform.
The utility model discloses further technical scheme is: filters are respectively arranged on the rain water leakage opening of the concave ceiling and the water inlet A of the water storage tank.
The utility model discloses further technical scheme is: the surface of the water collecting tank of the concave ceiling is provided with an infrared heat reflecting coating.
Compared with the prior art, the utility model have following advantage:
1. the concave ceiling can effectively collect rainwater in rainy days, the collected rainwater can be input into the water storage tank through the rainwater collecting pipe to be stored, when the air temperature is high and the air humidity is low, the rainwater stored in the water storage tank is conveyed onto the concave ceiling through the evaporation water conveying pipe to form a water film (or water depression), the rainwater on the concave ceiling evaporates to take away the heat of the concave ceiling and the peripheral area of the concave ceiling, the humidity in the air is increased, and passengers under the bus station platform feel cool and comfortable.
2. The solar energy is adopted for power supply to support all power-requiring components on the bus station to operate, municipal power supply is not needed, and the energy-saving and environment-friendly effects are achieved.
The invention is further described below with reference to the figures and examples.
Drawings
Fig. 1 is a schematic perspective view of the present invention at a viewing angle;
fig. 2 is a schematic perspective view of the present invention at another viewing angle;
FIG. 3 is a schematic view of the connection state of the internal pipes of the present invention;
FIG. 4 is a schematic diagram of the electrical connection relationship between the components of the present invention;
FIG. 5 is a schematic structural view of a strip-shaped water outlet member;
FIG. 6 is a cross-sectional view A-A of FIG. 5;
fig. 7 is a sectional view B-B of fig. 5.
Detailed Description
Example 1:
as shown in fig. 1-7, the bus station capable of automatically cooling comprises a main frame 1, a water storage tank 2, a concave ceiling 3, a rainwater collecting pipe 4, an evaporation water pipe 5, a micro water pump 6, a solar panel 7 and a control box 8.
The main frame 1 is vertically arranged and installed on the ground.
The water storage tank 2 is fixedly arranged at the lower end of the main frame 1, a water outlet A21 and a water inlet A22 are arranged on the water storage tank, and a water level sensor 23 is arranged in the water storage tank.
The concave ceiling 3 is fixedly installed at the upper end of the main frame 1, and is a strip-shaped member, a water collecting tank 31 in a V shape is arranged on the concave ceiling, the height of the water collecting tank 31 gradually decreases from two sides to the middle part (the gradient is not more than 15 degrees), a downward convex rainwater drain 311 is arranged in the middle part of the water collecting tank 31, a strip-shaped water outlet member 312 is fixedly installed at one side of the water collecting tank 31, a strip-shaped transition water cavity 3121 extending along the length direction of the strip-shaped water outlet member 312 is arranged inside the strip-shaped water outlet member 312, a plurality of water outlet holes 3122 communicated to the strip-shaped transition water cavity 3121 are uniformly distributed on the surface of one side of the strip-shaped water outlet member 312, and a water.
The lower end of the rainwater collecting pipe 4 is communicated with the water inlet A22 of the water storage tank 2, and the upper end is communicated with the rainwater drain 311 of the concave ceiling 3.
The lower end of the evaporation water pipe 5 is communicated with the water outlet A21 of the water storage tank 2, and the upper end is communicated with the water inlet 3123 of the strip-shaped water outlet member 312 of the concave ceiling 3.
The micro water pump 6 is arranged on a pipeline between the lower end of the evaporation water pipe 5 and the water outlet A21 of the water storage tank 2.
The solar panels 7 are mounted on the water collection trough 31 of the concave ceiling 3 by means of brackets.
The control box 8 is fixedly installed on the main frame 1 and is positioned at the lower end of the concave ceiling 3, and a charging and discharging controller 81, a storage battery 82, a temperature and humidity sensor 83, an ambient light sensor 84 and a single chip microcomputer chip 85 are arranged in the control box. The charge/discharge controller 81 is electrically connected to the solar panel 7 and the battery 82, respectively. The single chip 85 is electrically connected to the temperature and humidity sensor 83, the ambient light sensor 84, and the micro-pump 6.
Preferably, the main frame 1 is provided with an LED billboard 11, and the LED billboard 11 is electrically connected with the single chip 85 and the storage battery 82. Specifically, a hollow hole for embedding the LED billboard 11 is formed in the main frame 1, and the LED billboard 11 is fixedly installed in the hollow hole of the main frame 1.
Preferably, the water storage tank 2 is cuboid, the height of the water storage tank is 50-70cm, and the upper end of the water storage tank is provided with a sitting platform 20 for passengers to sit and have a rest.
Preferably, filters (not shown in the figure) are respectively arranged on the rainwater drain 311 of the concave ceiling 3 and the water inlet a22 of the water storage tank 2, the filter at the rainwater drain 311 is used for filtering impurities in the collected rainwater to prevent the impurities from entering the rainwater collecting pipe 4, and the filter at the water inlet a22 is used for further filtering the impurities in the rainwater to ensure that the rainwater entering the water storage tank 2 is clean and clean.
Preferably, the surface of the water collecting groove 31 of the concave ceiling 3 is provided with an infrared heat reflecting coating, so that the absorption of the concave ceiling 3 to sunlight heat can be reduced, and the temperature of the concave ceiling 3 can be reduced.
Preferably, the number of the water outlets a21 of the water storage tank 2 is two, two water outlets a21 are symmetrically arranged on the side walls of two ends of the water storage tank 2, one water inlet a22 of the water storage tank 2 is arranged on the side wall of the middle part of the water storage tank 2, and the water inlet a22 is arranged on the side wall of the middle part of the water storage tank 2. Correspondingly, there are two evaporation water pipes 5, two evaporation water pipes 5 are located on two sides of the main frame 1, one rainwater collecting pipe 4 is located, and the rainwater collecting pipe 4 is located in the middle of the main frame 1. Accordingly, there are two inlet holes 3123 of the strip-shaped water outlet members 312 of the concave ceiling 3, and the inlet holes 3123 of the two strip-shaped water outlet members 312 are respectively provided at both ends of the strip-shaped water outlet members 312.
Preferably, the middle part of the main frame 1 is provided with a hollow pipe column 12 which is vertically arranged, the lower end of the hollow pipe column 12 is connected to the middle part of the upper surface of the water storage tank 2 and contains the water inlet a22 of the water storage tank 2, and the upper end of the hollow pipe column 12 is connected to the lower surface of the middle part of the concave ceiling 3 and contains the rainwater lower leakage opening 311 of the concave ceiling 3. The rainwater collecting pipe 4 is arranged in a hollow pipe column 12 in the middle of the main frame 1.
Preferably, two ends of the main frame 1 are provided with symmetrically arranged L-shaped hollow pipes 13, the lower ends of the two L-shaped hollow pipes 13 are respectively connected to two side walls of the water storage tank 2 and contain water outlets a21 on the two side walls of the water storage tank 2, the upper ends of the two L-shaped hollow pipes 13 are respectively connected to the lower surfaces of two ends of the concave ceiling 3, and the upper ends of the two L-shaped hollow pipes 13 are respectively provided with a pipe outlet. The lower end pipe bodies of the two evaporation water pipes 5 are respectively arranged in the L-shaped hollow pipes 13 at the two ends of the main frame 1, and the upper end pipe bodies of the two evaporation water pipes 5 respectively penetrate out of the outlet pipe openings at the upper ends of the L-shaped hollow pipes 13.
Preferably, the two micro water pumps 6 are respectively arranged at two ends inside the water storage tank 2 and are respectively connected with the lower end heads of the two evaporation water pipes 5.
Brief description the utility model discloses a use: in daytime, the solar panel 7 receives sunlight irradiation, converts light energy into electric energy, stores the electric energy into the storage battery 82 through the charge-discharge controller 81, and the storage battery 82 is electrically connected with all the electricity-requiring components in the bus stop, so that energy support is provided for the operation of each component.
When raining, rainwater falls into the water collecting tank 31 of the concave ceiling 3, is discharged through the rainwater drain 311, enters the rainwater collecting pipe 4, and is finally stored in the water storage tank 2 to be used. When the outside air temperature exceeds 35 ℃ or the air humidity is less than 30%, the singlechip chip 85 controls the micro water pump 6 to be started, a certain amount of rainwater in the water storage tank 2 is conveyed into the water collecting tank 31 of the concave ceiling 3 through the evaporation water conveying pipe 5 to form a water film (or water depression), the rainwater is evaporated on the concave ceiling 3 to take away heat of the concave ceiling 3 and the peripheral area thereof, and the humidity in the air is increased, so that passengers under the bus station platform feel cool and comfortable.
When the ambient light sensor 84 detects that the ambient light is lower than the set value, the one-chip 85 controls the LED billboard 11 to be powered on, and when the ambient light is higher than the set value, the one-chip 85 controls the LED billboard 11 to be kept off.
Claims (8)
1. Bus stop that can cool down automatically, characterized by: comprises a main frame (1), a water storage tank (2), a concave ceiling (3), a rainwater collecting pipe (4), an evaporation water pipe (5), a micro water pump (6), a solar panel (7) and a control box (8);
the main frame (1) is vertically arranged and installed on the ground;
the water storage tank (2) is fixedly arranged at the lower end of the main frame (1), a water outlet A (21) and a water inlet A (22) are arranged on the water storage tank, and a water level sensor (23) is arranged in the water storage tank;
the concave ceiling (3) is fixedly arranged at the upper end of the main frame (1) and is a strip-shaped member, a V-shaped water collecting tank (31) is arranged on the concave ceiling, the height of the water collecting tank (31) is gradually reduced from two sides to the middle part, a downward convex underwater rain water leakage opening (311) is arranged in the middle part of the water collecting tank (31), a strip-shaped water outlet member (312) is fixedly arranged at one side of the water collecting tank (31), a strip-shaped transition water cavity (3121) extending along the length direction of the strip-shaped water outlet member is arranged inside the strip-shaped water outlet member (312), a plurality of water outlet holes (3122) communicated with the strip-shaped transition water cavity (3121) are uniformly distributed on the surface at one side of the strip-shaped water outlet member (312), and a water inlet hole (3123) communicated with;
the lower end of the rainwater collecting pipe (4) is communicated with a water inlet A (22) of the water storage tank (2), and the upper end of the rainwater collecting pipe is communicated with a rainwater drain opening (311) of the concave ceiling (3);
the lower end of the evaporation water pipe (5) is communicated with a water outlet A (21) of the water storage tank (2), and the upper end is communicated with a water inlet hole (3123) of a strip-shaped water outlet component (312) of the concave ceiling (3);
the micro water pump (6) is arranged on a pipeline between the lower end of the evaporation water pipe (5) and the water outlet A (21) of the water storage tank (2);
the solar panel (7) is arranged on the water collecting tank (31) of the concave ceiling (3) through a bracket;
the control box (8) is fixedly arranged on the main frame (1), is positioned at the lower end of the concave ceiling (3), and is internally provided with a charge-discharge controller (81), a storage battery (82), a temperature and humidity sensor (83), an ambient light sensor (84) and a single chip microcomputer chip (85); the charge and discharge controller (81) is electrically connected with the solar panel (7) and the storage battery (82) respectively; the single chip (85) is respectively and electrically connected with the temperature and humidity sensor (83), the ambient light sensor (84) and the micro water pump (6).
2. The bus stop capable of automatically cooling as claimed in claim 1, wherein: two water outlets A (21) of the water storage tank (2) are symmetrically arranged on the side walls at two ends of the water storage tank (2), one water inlet A (22) of the water storage tank (2) is arranged, and the water inlet A (22) is arranged on the side wall in the middle of the water storage tank (2); correspondingly, the number of the evaporation water pipes (5) is two, the two evaporation water pipes (5) are positioned on two sides of the main frame (1), one rainwater collecting pipe (4) is arranged, and the rainwater collecting pipe (4) is positioned in the middle of the main frame (1); correspondingly, the number of the water inlet holes (3123) of the strip-shaped water outlet members (312) of the concave ceiling (3) is two, and the water inlet holes (3123) of the two strip-shaped water outlet members (312) are respectively arranged at two ends of the strip-shaped water outlet members (312).
3. The bus stop capable of automatically cooling as claimed in claim 2, wherein: the middle part of the main frame (1) is provided with a hollow pipe column (12) which is vertically arranged, the lower end of the hollow pipe column (12) is connected to the middle part of the upper surface of the water storage tank (2) and accommodates a water inlet A (22) of the water storage tank (2) therein, the upper end of the hollow pipe column (12) is connected to the lower surface of the middle part of the concave ceiling (3) and accommodates a rain water leakage opening (311) of the concave ceiling (3) therein; the rainwater collecting pipe (4) is arranged in a hollow pipe column (12) in the middle of the main frame (1).
4. The bus stop capable of automatically cooling as claimed in claim 3, wherein: the two ends of the main frame (1) are provided with L-shaped hollow pipes (13) which are symmetrically arranged, the lower ends of the two L-shaped hollow pipes (13) are respectively connected to the two side walls of the water storage tank (2), water outlets A (21) on the two side walls of the water storage tank (2) are accommodated in the two L-shaped hollow pipes, the upper ends of the two L-shaped hollow pipes (13) are respectively connected to the lower surfaces of the two ends of the concave ceiling (3), and the upper ends of the two L-shaped hollow pipes (13) are respectively provided with; the lower end pipe bodies of the two evaporation water pipes (5) are respectively arranged in the L-shaped hollow pipes (13) at the two ends of the main frame (1), and the upper end pipe bodies of the two evaporation water pipes (5) respectively penetrate out of the outlet pipe orifices at the upper ends of the L-shaped hollow pipes (13).
5. The bus stop capable of automatically cooling as claimed in claim 4, wherein: the two micro water pumps (6) are respectively arranged at two ends inside the water storage tank (2) and are respectively connected with the lower end heads of the two evaporation water pipes (5).
6. The bus stop capable of automatically cooling as claimed in any one of claims 1 to 5, wherein: the water storage tank (2) is in a cuboid shape, the height of the water storage tank is 50-70cm, and the upper end of the water storage tank is provided with a sitting platform (20).
7. The bus stop capable of automatically cooling as claimed in claim 6, wherein: filters are respectively arranged on the rain water leakage opening (311) of the concave ceiling (3) and the water inlet A (22) of the water storage tank (2).
8. The bus stop capable of automatically cooling as claimed in claim 7, wherein: the surface of the water collecting groove (31) of the concave ceiling (3) is provided with an infrared heat reflecting coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921860480.3U CN211473524U (en) | 2019-10-31 | 2019-10-31 | Bus station capable of automatically cooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921860480.3U CN211473524U (en) | 2019-10-31 | 2019-10-31 | Bus station capable of automatically cooling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211473524U true CN211473524U (en) | 2020-09-11 |
Family
ID=72376886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921860480.3U Expired - Fee Related CN211473524U (en) | 2019-10-31 | 2019-10-31 | Bus station capable of automatically cooling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211473524U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113914673A (en) * | 2021-10-29 | 2022-01-11 | 焦惠秋 | Bus stop suitable for sponge city |
| CN114946667A (en) * | 2022-05-09 | 2022-08-30 | 茂名市野生动物救护研究中心(广东茂名森林公园动物园) | Cooler is used in protection of wild animal |
| CN117266311A (en) * | 2023-11-22 | 2023-12-22 | 山东彩旺建设有限公司 | Urban intelligent bus station rainwater collection and automatic cleaning system |
-
2019
- 2019-10-31 CN CN201921860480.3U patent/CN211473524U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113914673A (en) * | 2021-10-29 | 2022-01-11 | 焦惠秋 | Bus stop suitable for sponge city |
| CN114946667A (en) * | 2022-05-09 | 2022-08-30 | 茂名市野生动物救护研究中心(广东茂名森林公园动物园) | Cooler is used in protection of wild animal |
| CN117266311A (en) * | 2023-11-22 | 2023-12-22 | 山东彩旺建设有限公司 | Urban intelligent bus station rainwater collection and automatic cleaning system |
| CN117266311B (en) * | 2023-11-22 | 2024-01-26 | 山东彩旺建设有限公司 | Urban intelligent bus station rainwater collection and automatic cleaning system |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200911 |