CN205403013U - Clean cooling system in roof and building - Google Patents
Clean cooling system in roof and building Download PDFInfo
- Publication number
- CN205403013U CN205403013U CN201620173160.0U CN201620173160U CN205403013U CN 205403013 U CN205403013 U CN 205403013U CN 201620173160 U CN201620173160 U CN 201620173160U CN 205403013 U CN205403013 U CN 205403013U
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- roof
- shower
- cooling system
- water
- water tank
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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
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/27—Relating to heating, ventilation or air conditioning [HVAC] technologies
- Y02A30/272—Solar heating or cooling
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/20—Solar thermal
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- Building Environments (AREA)
- Roof Covering Using Slabs Or Stiff Sheets (AREA)
- Photovoltaic Devices (AREA)
Abstract
The utility model provides a clean cooling system in roof and building, the roof clean cooling system include: the water tank, first shower, first shower setting are at the top on roof, and first shower includes the delivery port that sets up towards the roof, water tank and first shower are connected to the connecting pipe, water collection portion sets up in the bottom on roof edge for accept the water of following the roof and leaking down, water collection portion and water tank are connected to the back flow, the drive division to photovoltaic electric power is the energy, gets into first shower with the water in the drive water tank. The clean cooling system in this roof uses solar energy as power to water is the media, thereby sprays cleanness and the cooling that has realized the roof through the solar drive hydrologic cycle to the roof, utilizes the water of solar energy in with the water tank to spray to the roof through first shower promptly, for the roof cooling, can also and set up photovoltaic tile on the roof etc. To the roof and play clear effect, ensures the generating efficiency of photovoltaic tile, and reached energy -concerving and environment -protective effect.
Description
Technical field
This utility model relates to building field, in particular to a kind of roof cleaning cooling system and building.
Background technology
Building includes roof structure, when summer, sunlight directly shone, in order to reduce the temperature of indoor, it is necessary to roof is lowered the temperature.
Adopting in prior art and arrange sunshade member on roof, stop sunlight directly to shine, thus reaching the purpose of cooling, conventional sunshade member includes fiber cloth or straw mat etc..
The method effect of this sunshading and temperature reducing is not notable, and needs to arrange fiber cloth or the sunshade member of straw mat one class on roof, is unfavorable for attractive in appearance, also reduces the fire protecting performance of building.
Additionally, the effective method of all parts on cleaning roof and roof in prior art, but need personnel to climb onto the roof manual cleaning, waste time and energy, and timely cleaning cannot be realized.
Utility model content
Main purpose of the present utility model is in that to provide a kind of roof cleaning cooling system and building, with the problem solving cooling roof of the prior art and cleaning effect difference.
To achieve these goals, according to an aspect of the present utility model, it is provided that a kind of roof cleaning cooling system, including: water tank；First shower, the first shower is arranged on the top on roof, and the first shower includes the outlet arranged towards roof；Connecting tube, connects water tank and the first shower；Water collection portion, is arranged on the bottom margin place on roof, for accepting the water from roof leaked；Return duct, connects water collection portion and water tank；Drive division, with photovoltaic electric power for the energy, to drive the water in water tank to enter the first shower.
Further, drive division includes the pump housing and photovoltaic cell portion, and the pump housing is arranged between water tank and the first shower, and in order to pump in the first shower by the water in water tank, photovoltaic cell portion is that the pump housing is powered.
Further, roof cleaning cooling system also includes control portion, control portion electrically connects with drive division, is used for controlling drive division start and stop, and control portion controls the start and stop of drive division according to following any one or more condition: manual operation, time, outdoor temperature, indoor temperature and intensity of illumination.
Further, drive division includes the pump housing and photovoltaic cell portion, and the pump housing is arranged between water tank and the first shower, and in order to pump in the first shower by the water in water tank, photovoltaic cell portion is that the pump housing is powered；The output electrical characteristics in photovoltaic cell portion raise with the enhancing of illumination, drive the pump housing to run when the output electrical characteristics in photovoltaic cell portion raise and reach preset value, and the control planning of photovoltaic cell portion and the pump housing forms control portion.
Further, the first shower is horizontally installed on the ridge on roof, and the outlet of the first shower is multiple holes that compartment of terrain is opened on the tube wall of the first shower.
Further, roof includes ridge tiles, and the first shower is arranged on the lower section of ridge tiles.
Further, water collection portion includes overboard cell body, and overboard cell body is arranged on below the eaves on roof.
Further, roof being additionally provided with photovoltaic panel, photovoltaic panel is the photovoltaic cell portion of drive division.
Further, roof being additionally provided with photovoltaic panel, roof cleaning cooling system also includes the second shower, and the second shower is arranged on the top of photovoltaic panel, and the second shower includes the outlet arranged towards photovoltaic panel.
Further, the second shower is horizontally installed on the top at the highest edge of the horizontal level of photovoltaic panel, and the outlet of the second shower is multiple holes that compartment of terrain is opened on the tube wall of the second shower.
According to another aspect of the present utility model, additionally providing a kind of building, including wall construction and roof, it is characterised in that building also includes above-mentioned roof cleaning cooling system, the first shower of roof cleaning cooling system is arranged on the top on roof.
Roof of the present utility model cleaning cooling system is with solar energy for power, with water for medium, sprayed it is achieved thereby that the cleaning on roof and cooling to roof by the circulation of Driven by Solar Energy water, namely solar energy is utilized to be sprayed to roof by the first shower by the water in water tank, for cooling roof, additionally it is possible to play the effect on cleaning roof, and achieve recycling of water resource, while serving better cooling roof effect, also reach the effect of energy-conserving and environment-protective.
Accompanying drawing explanation
The Figure of description constituting the part of the application is used for providing being further appreciated by of the present utility model, and schematic description and description of the present utility model is used for explaining this utility model, is not intended that improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 illustrates the structural representation of the first embodiment according to building of the present utility model；
Fig. 2 illustrates the structural representation of the second embodiment according to building of the present utility model；
Fig. 3 illustrates the sectional view of the ridge section on the roof according to building of the present utility model；And
Fig. 4 illustrates the schematic diagram of the embodiment of the first shower cleaning cooling system according to roof of the present utility model.
Wherein, above-mentioned accompanying drawing includes the following drawings labelling:
10, water tank；20, the first shower；21, big footpath section；22, path section；23, snap joint；30, connecting tube；40, water collection portion；50, return duct；60, the pump housing；70, film photovoltaic cell device；80, drain pipe；100, roof；110, ridge tiles；120, photovoltaic panel；130, baffle plate.
Detailed description of the invention
It should be noted that when not conflicting, the embodiment in the application and the feature in embodiment can be mutually combined.Describe this utility model below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
According to an aspect of the present utility model, it is provided that a kind of roof cleaning cooling system, as shown in Figures 1 to 4, this roof cleaning cooling system includes: water tank 10；First shower 20, the first shower 20 is arranged on the top on roof 100, and the first shower 20 includes the outlet arranged towards roof 100；Connecting tube 30, connects water tank 10 and the first shower 20；Water collection portion 40, is arranged on the bottom margin place on roof 100, for accepting the water leaked down from roof 100；Return duct 50, connects water collection portion 40 and water tank 10；Drive division, with photovoltaic electric power for the energy, to drive the water in water tank 10 to enter the first shower 20.
Roof of the present utility model cleaning cooling system adopts the method to roof spray water to make cooling roof, compare traditional sunshading and temperature reducing method, cooling-down effect is notable, and roof cleaning cooling system is additionally provided with water collection portion 40 and return duct 50, after water in water tank 10 is sprayed onto roof 100 from the first shower 20, flow through roof 100 and lower the temperature for roof 100, remaining water is collected by water collection portion 40 and returns water tank 10 via return duct 50, achieve recycling of water resource, again because employing this clean energy resource of solar energy to drive watering, make roof of the present utility model cleaning cooling system energy-conserving and environment-protective more.The water flowing through roof 100 can not only be lowered the temperature for roof 100, moreover it is possible to washes away roof 100, serves the effect on cleaning roof 100.This roof cleaning cooling system is with solar energy for power, with water for medium, sprayed it is achieved thereby that the cleaning on roof 100 and cooling to roof 100 by the circulation of Driven by Solar Energy water, namely solar energy is utilized to spray to roof 100 by the water in water tank 10 by the first shower 20, lower the temperature for roof 100, additionally it is possible to play the effect on cleaning roof 100, and achieve recycling of water resource, while serving better cooling roof effect, also reach the effect of energy-conserving and environment-protective.
Additionally, water collection portion 40 by rainwater-collecting to water tank 10, can also save water resource further.
In certain embodiments, roof 100 can arrange other parts needing cleaning, the such as embodiment shown in Fig. 2, roof 100 is provided with the photovoltaic panel 120 being made up of photovoltaic tile, the generating efficiency of photovoltaic tile is relevant with the intensity of illumination being irradiated on photovoltaic tile, it is thus desirable to keep the cleaning on photovoltaic tile surface, to maintain its generating efficiency, roof cleaning cooling system is sprayed onto the water on roof 100 can play the effect cleaning photovoltaic tile equally, keep photovoltaic tile surface cleaning, thus playing the effect of the generating efficiency guaranteeing photovoltaic tile.
Utilize roof of the present utility model cleaning cooling system, roof 100 is carried out watering cooling, then sunshade member need not be set on roof, improve the fire resistance property of building, namely while adding the comfortableness of building, also improve the safety of building.
Preferably, drive division includes the pump housing 60 and photovoltaic cell portion, and the pump housing 60 is arranged between water tank 10 and the first shower 20, and in order to be pumped into by the water in water tank 10 in first shower 20, photovoltaic cell portion is that the pump housing 60 is powered.
Preferably, roof cleaning cooling system also includes control portion, control portion electrically connects with drive division, is used for controlling drive division start and stop, and control portion controls the start and stop of drive division according to following any one or more condition: manual operation, time, outdoor temperature, indoor temperature and intensity of illumination.
In a part of embodiment, control portion is controller, for instance single-chip microcomputer or intelligent control module, and controller can directly control the pump housing 60, it is also possible to realize controlling the effect of the start and stop of the pump housing 60 by controlling the electric discharge in photovoltaic cell portion.Controller can include various control pattern, for instance controlled the start and stop of the pump housing 60 by manual operation；Control the pump housing 60 according to the default time period to start；Or sensor, sensing indoor temperature or outdoor temperature are set, when temperature reaches preset value, start the pump housing 60；Or sensing intensity of illumination, when intensity of illumination reaches preset value, start the pump housing 60, this wherein intensity of illumination indirectly can obtain according to the generated output in photovoltaic cell portion.
In another part embodiment, roof cleaning cooling system is not separately provided controller, but is coordinated with the pump housing 60 by photovoltaic cell portion and realize a kind of method automatically controlling spray.Namely the output electrical characteristics in photovoltaic cell portion raise with the enhancing of illumination, drive the pump housing 60 to run when the output electrical characteristics in photovoltaic cell portion raise and reach preset value, and the control planning of photovoltaic cell portion and the pump housing 60 forms control portion.Photovoltaic cell portion and the pump housing 60 achieve a kind of control planning automatically turning on spray according to intensity of illumination by above-mentioned cooperation, this embodiment need not be separately provided controller, character by photovoltaic cell portion itself, it is achieved that control the start and stop of the pump housing 60 according to intensity of illumination.Additionally, due to the output electrical characteristics in photovoltaic cell portion raise with the enhancing of illumination, when therefore intensity of illumination is more strong, the output of the pump housing 60 is more big, the amount of spray water is more big, and cooling-down effect is better, namely achieves a kind of control planning being automatically adjusted water fountain height according to intensity of illumination.The output electrical characteristics in above-mentioned photovoltaic cell portion refer to output voltage and/or output electric current.
It is highly preferred that photovoltaic cell portion is powered to the pump housing 60 by voltage stabilizing and/or current stabilization circuit.
In the embodiment show in figure 1, roof cleaning cooling system also includes film photovoltaic cell device 70, and film photovoltaic cell device 70 is powered for the pump housing 60, and namely photovoltaic cell portion includes photovoltaic call apparatus.
In the embodiment illustrated in figure 2, roof cleaning cooling system also includes the photovoltaic panel 120 being arranged on roof 100, and photovoltaic panel 120 electrically connects with the pump housing 60, powers for the pump housing 60, and namely photovoltaic cell portion includes photovoltaic panel.It is highly preferred that photovoltaic panel 120 is photovoltaic tile, photovoltaic tile is a kind of construction material of building, the roof of composition building.
It is pointed out that photovoltaic tile is photovoltaic power generation apparatus, it is necessary to the illumination receiving the sun generates electricity, therefore its surface more cleaning, generating efficiency is more high.The water sprayed from the first shower 20 can play the effect of cleaning photovoltaic tile, keeps the cleaning on photovoltaic tile surface, it is ensured that the normal generated output of photovoltaic tile.
Preferably, the first shower 20 is horizontally installed on the ridge on roof 100, and the outlet of the first shower 20 is multiple holes that compartment of terrain is opened on the tube wall of the first shower 20.Fig. 4 illustrates the structure of the first shower 20, wherein offers multiple hole on the tube wall of the first shower, forms outlet, and the diameter of this some holes is less than 5mm, to utilize principle of overflow to make the water in the first shower 20 spray from each hole equably.It is highly preferred that the diameter in hole is 2mm.
Fig. 4 illustrates a kind of preferred embodiment of the first shower 20, in this embodiment, first shower 20 includes interconnective big footpath section 21 and one or more path section 22, if embodiment small diameter section 22 as shown in Figure 3 is multiple, then the part of the water in big footpath section 21 sprays in hole, another part uniform distribution is to each path section 22, then sprays in the hole path section 22.In a preferred embodiment, the diameter of big footpath section is 8mm, and the diameter of path section is 6mm.First shower 20 also includes the end snap joint 23 being arranged on big footpath section 21, for being connected with connecting tube 30.
Preferably, as it is shown on figure 3, roof 100 includes ridge tiles 110, the first shower 20 is arranged on the lower section of ridge tiles 110.As it can be seen, owing to roof 100 is triangle roof, therefore need to be respectively provided with the first shower 20 in two inclined planes on roof 100, the two pipe can also be two path sections 22 in the embodiment of above-mentioned first shower 20.
It is highly preferred that be also covered with baffle plate 130 above ridge tiles 110 and the first shower 20, in order to block ridge tiles 110 and the first shower 20, it is possible to prevent foreign material from blocking the outlet of the first shower 20.
Preferably, as it is shown in figure 1, water collection portion 40 includes overboard cell body, overboard cell body is arranged on below the eaves on roof 100.Water collection portion 40 can also be the rain falling device on building.When rainfall is plentiful, the water being used for spraying in water tank 10 can be entirely the rainwater collected, if rainwater is not enough, then can manually to moisturizing in water tank 10, to ensure to have enough water in water tank 10 for spray, this wherein, water tank 10 can arrange condensate tank of dehumidifier, send when water level is too low moisturizing prompting.
Preferably, roof cleaning cooling system also includes drain pipe 80, and drain pipe 80 is connected with return duct 50, and when rainfall is excessive, unnecessary rainwater is discharged from drain pipe 80.
Preferably, roof 100 being additionally provided with photovoltaic panel 120, roof cleaning cooling system also includes the second shower, and the second shower is arranged on the top of photovoltaic panel 120, and the second shower includes the outlet arranged towards photovoltaic panel 120.
Photovoltaic panel 120 is the generator unit of building photovoltaic system, receives solar energy and generates electricity, and therefore the surface of photovoltaic panel 120 needs to keep cleaning, it is to avoid dust or other foreign material shielded from sunlight cause that generated output declines.Therefore cleaning cooling system in roof of the present utility model is additionally provided with the second shower, for the surface sprinkling of photovoltaic panel 120, to clear up photovoltaic panel 120, keeps the cleaning on photovoltaic panel 120 surface, improves generated output.
Preferably, the second shower is horizontally installed on the top at the highest edge of the horizontal level of photovoltaic panel 120, and the outlet of the second shower is multiple holes that compartment of terrain is opened on the tube wall of the second shower.The structure of the second shower is similar with set-up mode and the first shower 20, is different in that the second shower is unnecessary and is divided into big footpath section and path section, it is not required that has multiple path section.
In certain embodiments, the second shower has independent controller, can realize Artificial Control the second shower and individually start, and runs independent of the first shower.
Above-mentioned photovoltaic panel 120 is photovoltaic metal tile, and this is a kind of construction material photovoltaic cell and metal tile combined, and is suitable for making the roof of building.
It is to be noted, in the embodiment shown in Fig. 1 and 2, the cell panel of photovoltaic panel 120 and film photovoltaic cell device 70 is two independent cell panels, and in further embodiments, photovoltaic panel 120 can as the cell panel of film photovoltaic cell device 70, and namely photovoltaic panel 120 generating thinks that the pump housing 60 is powered.
Roof of the present utility model cleaning cooling system is applicable to inclined roof, i.e. gradient roof more than 15 degree, so can be beneficial to overboard.
Preferably, this roof structure is inclined roof, and namely the gradient on roof is more than or equal to 15 degree.
According to another aspect of the present utility model, additionally providing a kind of building, including wall construction and roof 100, building also includes above-mentioned roof cleaning cooling system, and the first shower 20 of roof cleaning cooling system is arranged on the top on roof 100.
Water tank 10 can be arranged on any position of building, and in order to maintain the overall appearance of building, water tank 10 can be arranged on the corner place of building, and is decorated shape or the view that the outward appearance with building coordinates.
Building of the present utility model has roof structure of the present utility model, namely have employed roof of the present utility model cleaning cooling system, through overtesting certification, roof of the present utility model cleaning cooling system is adopted to lower the temperature, can so that the temperature at the back side, roof be compared outside air temperature and is on average reduced by 4.5 degrees Celsius, and the cooling extent of traditional sunshading and temperature reducing method is less than 2 degrees Celsius, it is seen that adopt roof of the present utility model cleaning cooling system to carry out the better effects if lowered the temperature.And by the recycling of the utilization of photovoltaic cell, the utilization of rainwater and water resource, adopt the building of roof of the present utility model cleaning cooling system also to have the character of energy-conserving and environment-protective.In addition spray cooling method can also improve the fire protecting performance of building, while improve comfortableness, also improves the safety of building.
The foregoing is only preferred embodiment of the present utility model, be not limited to this utility model, for a person skilled in the art, this utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment of making, equivalent replacement, improvement etc., should be included within protection domain of the present utility model.
Claims (11)
1. a roof cleaning cooling system, it is characterised in that including:
Water tank (10)；
First shower (20), described first shower (20) is arranged on the top of roof (100), and described first shower (20) includes the outlet arranged towards described roof (100)；
Connecting tube (30), connects described water tank (10) and described first shower (20)；
Water collection portion (40), is arranged on the bottom margin place on described roof (100), for accepting the water leaked down from described roof (100)；
Return duct (50), connects described water collection portion (40) and described water tank (10)；
Drive division, with photovoltaic electric power for the energy, to drive the water in described water tank (10) to enter described first shower (20).
2. roof according to claim 1 cleaning cooling system, it is characterized in that, described drive division includes the pump housing (60) and photovoltaic cell portion, the described pump housing (60) is arranged between described water tank (10) and described first shower (20), in order to be pumped into by the water in described water tank (10) in described first shower (20), described photovoltaic cell portion is the described pump housing (60) power supply.
3. roof according to claim 1 cleaning cooling system, it is characterized in that, described roof cleaning cooling system also includes control portion, described control portion electrically connects with described drive division, for controlling described drive division start and stop, described control portion controls the start and stop of described drive division according to following any one or more condition: manual operation, time, outdoor temperature, indoor temperature and intensity of illumination.
4. roof according to claim 3 cleaning cooling system, it is characterised in that
Described drive division includes the pump housing (60) and photovoltaic cell portion, the described pump housing (60) is arranged between described water tank (10) and described first shower (20), in order to be pumped into by the water in water tank in described first shower (20), described photovoltaic cell portion is the described pump housing (60) power supply；
The output electrical characteristics in described photovoltaic cell portion raise with the enhancing of illumination, driving the described pump housing (60) to run when the output electrical characteristics in described photovoltaic cell portion raise and reach preset value, the control planning of described photovoltaic cell portion and the described pump housing (60) forms described control portion.
5. roof according to claim 1 cleaning cooling system, it is characterized in that, described first shower (20) is horizontally installed on the ridge of described roof (100), and the outlet of described first shower (20) is multiple holes that compartment of terrain is opened on the tube wall of described first shower (20).
6. roof according to claim 1 cleaning cooling system, it is characterised in that described roof (100) include ridge tiles (110), and described first shower (20) is arranged on the lower section of described ridge tiles (110).
7. roof according to claim 1 cleaning cooling system, it is characterised in that described water collection portion (40) includes overboard cell body, and described overboard cell body is arranged on below the eaves of described roof (100).
8. roof according to claim 1 cleaning cooling system, it is characterised in that be additionally provided with photovoltaic panel (120), the photovoltaic cell portion that described photovoltaic panel (120) is described drive division on described roof (100).
9. roof according to claim 1 cleaning cooling system, it is characterized in that, described roof (100) is additionally provided with photovoltaic panel (120), described roof cleaning cooling system also includes the second shower, described second shower is arranged on the top of described photovoltaic panel (120), and described second shower includes the outlet arranged towards described photovoltaic panel (120).
10. roof according to claim 9 cleaning cooling system, it is characterized in that, described second shower is horizontally installed on the top at the highest edge of the horizontal level of described photovoltaic panel (120), and the outlet of described second shower is multiple holes that compartment of terrain is opened on the tube wall of described second shower.
11. a building, including wall construction and roof (100), it is characterized in that, described building also includes the roof cleaning cooling system according to any one of claim 1 to 10, and first shower (20) of described roof cleaning cooling system is arranged on the top of described roof (100).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620173160.0U CN205403013U (en) | 2016-03-07 | 2016-03-07 | Clean cooling system in roof and building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620173160.0U CN205403013U (en) | 2016-03-07 | 2016-03-07 | Clean cooling system in roof and building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205403013U true CN205403013U (en) | 2016-07-27 |
Family
ID=56442790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620173160.0U Active CN205403013U (en) | 2016-03-07 | 2016-03-07 | Clean cooling system in roof and building |
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| Country | Link |
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| CN (1) | CN205403013U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105605713A (en) * | 2016-03-07 | 2016-05-25 | 北京科欧诺建材有限公司 | Roof cleaning and cooling system and building |
| CN111878939A (en) * | 2020-07-28 | 2020-11-03 | 刘佳 | Cooling and heatstroke prevention device for temporary building for desert investigation |
-
2016
- 2016-03-07 CN CN201620173160.0U patent/CN205403013U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105605713A (en) * | 2016-03-07 | 2016-05-25 | 北京科欧诺建材有限公司 | Roof cleaning and cooling system and building |
| CN111878939A (en) * | 2020-07-28 | 2020-11-03 | 刘佳 | Cooling and heatstroke prevention device for temporary building for desert investigation |
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