CN113266954A - Energy-saving intelligent building - Google Patents
Energy-saving intelligent building Download PDFInfo
- Publication number
- CN113266954A CN113266954A CN202110549577.8A CN202110549577A CN113266954A CN 113266954 A CN113266954 A CN 113266954A CN 202110549577 A CN202110549577 A CN 202110549577A CN 113266954 A CN113266954 A CN 113266954A
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- air guide
- energy
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- rotating wheel
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- 239000007788 liquid Substances 0.000 claims abstract description 36
- 239000011553 magnetic fluid Substances 0.000 claims abstract description 26
- 238000001816 cooling Methods 0.000 claims description 15
- 230000017525 heat dissipation Effects 0.000 claims 3
- 230000005389 magnetism Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 18
- 239000002826 coolant Substances 0.000 description 5
- 238000009833 condensation Methods 0.000 description 4
- 230000005494 condensation Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 239000000110 cooling liquid Substances 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 238000009795 derivation Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
- E04D13/17—Ventilation of roof coverings not otherwise provided for
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S23/00—Arrangements for concentrating solar-rays for solar heat collectors
- F24S23/30—Arrangements for concentrating solar-rays for solar heat collectors with lenses
-
- 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
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The invention provides an energy-saving intelligent building, which comprises: the building base is fixedly connected with a top cover; the magnetic rotating assembly comprises a rotating wheel, a rotating shaft, a magnetic fluid, a permanent magnet and an upright post, wherein the rotating wheel is rotatably installed at the upper end of the building base through the rotating shaft, the rotating wheel takes the rotating shaft as an axis and is annularly provided with a plurality of liquid cavities, the magnetic fluid is filled in the liquid cavities, the upright post is fixedly installed at the bottom of the top cover, and the permanent magnet is fixedly installed at one side, close to the rotating wheel, of the upright post; a light focusing assembly; the vibration assembly comprises a rubber sheet, a first magnet and a second magnet; the solar energy is used for changing the magnetism of the magnetic fluid and guiding out the gas in the underground building, so that the energy consumption required by gas replacement is reduced, and the environment-friendly and energy-saving effects are achieved.
Description
Technical Field
The invention belongs to the technical field of buildings, and particularly relates to an energy-saving intelligent building.
Background
In the underground part of each building, because the steam and other harmful, explosive gases that give off in the stratum, the waste gas that internal-combustion engine discharged when working, steam and carbon dioxide that staff discharged when breathing can continuously pile up in the underground part of building, lead to the bottom gas composition of underground building to mix, wait wherein for a long time, can cause the influence to the health of inhaling personnel, have the potential safety hazard to the building simultaneously.
The existing ventilation mechanism mostly leads out mixed gas of an underground part through various fans, and external fresh air enters the underground part due to the leading-out of the gas, but the mode consumes a large amount of energy in the continuous leading-out process of the gas, and the development theme of green environmental protection is not met.
Disclosure of Invention
Based on the technical problems in the background art, the invention provides an energy-saving intelligent building.
The invention provides an energy-saving intelligent building, which comprises:
the building base is fixedly connected with a top cover;
the magnetic rotating assembly comprises a rotating wheel, a rotating shaft, a magnetic fluid, a permanent magnet and an upright post, wherein the rotating wheel is rotatably installed at the upper end of the building base through the rotating shaft, the rotating wheel takes the rotating shaft as an axis and is annularly provided with a plurality of liquid cavities, the magnetic fluid is filled in the liquid cavities, the upright post is fixedly installed at the bottom of the top cover, a certain distance is reserved between the upright post and the rotating wheel, and the permanent magnet is fixedly installed at one side of the upright post, which is close to the rotating wheel, and is magnetically attracted with the magnetic fluid;
the light-gathering component is arranged on the top cover and used for converting light energy into heat energy and guiding the heat energy into the magnetic rotating component;
the vibration assembly comprises a rubber sheet, first magnets and second magnets, the first magnets are fixedly connected to the edge of the runner and correspond to the liquid cavities one by one, and the second magnets are fixedly connected to the middle of the rubber sheet;
the unidirectional air guide assembly is arranged inside the building base and used for guiding out air inside the building base.
Preferably, the light gathering assembly comprises a light gathering lens and a heat conducting block, a mounting groove is formed in the middle of the top cover, the heat conducting block is fixedly mounted inside the mounting groove, the bottom of the heat conducting block is in contact with the rotating wheel, and the light gathering lens is mounted on the fixing frame which is arranged on the top cover.
Preferably, one-way air guide subassembly includes air guide pillar, air guide branch pipe, first one-way pneumatic valve and the one-way pneumatic valve of second, air guide pillar fixed mounting is inside the building base, the air guide capital portion is the arc, and agrees with the runner bottom contactless, four air guide branch pipe fixed connection is in air guide pillar upper portion lateral part, and the other end wears out the building base lateral wall, first one-way pneumatic valve fixed mounting is inside the air guide pillar, and is located air guide branch pipe below, the one-way pneumatic valve fixed mounting of second is inside the air guide branch pipe.
Preferably, the first one-way gas valve guides gas from the lower part of the first one-way gas valve to the upper part of the first one-way gas valve, and the second one-way gas valve guides gas in the gas guide branch pipe to the outer part of the gas guide branch pipe.
Preferably, the rubber sheet is a circular sheet and is fixedly installed at the top of the air guide pillar pipe.
Preferably, install the circulative cooling subassembly between sheet rubber and the air guide post, the circulative cooling subassembly includes cooling tube and one-way liquid valve, the inside liquid pipe of having seted up of sheet rubber, the L shape pipe has been seted up to the air guide post lateral wall, liquid pipe and pipe intercommunication, the cooling tube is the U-shaped, and both ends and pipe end opening intercommunication, one-way liquid valve symmetry is installed inside two pipes.
Preferably, two adjacent first magnets have opposite magnetic poles facing the outer side of the rotating shaft.
Preferably, the distance between the condenser lens and the heat conducting block is such that the focal point of the condenser lens is located at the middle point of the lead-in block.
Compared with the prior art, the invention has the beneficial effects that:
1. because the light condensing assembly converts light energy into heat energy, the heat energy enters the magnetic fluid of the rotating wheel through the conduction of the light condensing assembly, because the magnetic fluid at the top of the rotating wheel absorbs a large amount of heat, the magnetism of the magnetic fluid at the top of the rotating wheel is reduced, when the magnetic force of the magnetic fluid on the upper half surface of the rotating wheel is reduced, because the magnetic force of the magnetic fluid below the rotating wheel is larger, the magnetic force of the permanent magnet on the lower half surface of the rotating wheel is acted, the rotating wheel is rotated, simultaneously, because the rotating wheel is rotated, because different first magnets have different magnetic poles facing the second magnets, the second magnets fluctuate up and down, the second magnets drive the rubber sheets to vibrate up and down, the vibrating rubber sheets compress the inner space of the one-way air guide assembly, so that the inner part of the one-way air guide assembly is in a negative pressure state, and the air in the underground building is absorbed and guided out, the invention utilizes the solar energy to change the magnetism of the magnetic fluid, so as to cause the volume change in the one-way air guide assembly, the gas in the underground building is led out, so that the energy consumption required by gas replacement is reduced, and green, environment-friendly and energy-saving effects are realized;
2. the liquid pipe, the inside packing of pipe and cooling tube has the coolant liquid, one-way liquid valve symmetry is installed inside two pipes, and two one-way liquid valves make the coolant liquid flow clockwise, the sheet rubber of vibration, make the inside liquid pipe volume that the card established of sheet rubber change, cause the flow of coolant liquid, because the inside coolant liquid of sheet rubber liquid pipe absorbs the inside heat of magnetic current body, the coolant liquid of flow gets into the cooling tube at the flow in-process, derive the heat through the cooling tube, the heat of derivation is absorbed by the inside gas of air guide branch pipe and air guide pillar pipe, the gaseous grow of volume, gaseous derivation has been accelerated.
Drawings
FIG. 1 is a schematic diagram of a vertical cross-section structure of an energy-saving intelligent building according to the present invention;
FIG. 2 is a schematic diagram of a front view structure of an energy-saving intelligent building according to the present invention;
FIG. 3 is an enlarged view of a portion of the structure of FIG. 1;
fig. 4 is an enlarged view of a structure in fig. 3.
In the figure: the solar heat collector comprises a building base 1, a top cover 2, an air guide column 3, an air guide branch pipe 4, a rotating wheel 5, a heat conducting block 6, a condenser 7, a magnetic fluid 8, a vertical column 9, a permanent magnet 10, a rotating shaft 11, a first magnet 12, a rubber sheet 13, a second magnet 14, a radiating pipe 15 and a guide pipe 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1 to 4, an energy-saving intelligent building includes:
the building base 1 is fixedly connected with a top cover 2;
the magnetic rotating assembly comprises a rotating wheel 5, a rotating shaft 11, a magnetic fluid 8, a permanent magnet 10 and an upright post 9, wherein the rotating wheel 5 is rotatably installed at the upper end of the building base 1 through the rotating shaft 11, the rotating wheel 5 takes the rotating shaft 11 as an axis and is annularly provided with a plurality of liquid cavities, the magnetic fluid 8 is filled in the liquid cavities, the upright post 9 is fixedly installed at the bottom of the top cover 2 and has a certain distance with the rotating wheel 5, and the permanent magnet 10 is fixedly installed at one side, close to the rotating wheel 5, of the upright post 9 and is mutually magnetically attracted with the magnetic fluid 8;
the light condensing assembly is arranged on the top cover 2 and used for converting light energy into heat energy and guiding the heat energy into the magnetic rotating assembly;
the vibrating component comprises a rubber sheet 13, first magnets 12 and second magnets 14, the first magnets 12 are fixedly connected to the edge of the runner 5 and correspond to the liquid cavities one by one, and the second magnets 14 are fixedly connected to the middle of the rubber sheet 13;
the unidirectional air guide assembly is arranged inside the building base 1 and used for guiding out air inside the building base 1.
In the embodiment applying the technical scheme, because the light condensing assembly converts light energy into heat energy, the heat energy enters the magnetic fluid 8 of the rotating wheel 5 through the conduction of the light condensing assembly, because the magnetic fluid 8 at the top of the rotating wheel 5 absorbs a large amount of heat energy, the magnetism of the magnetic fluid 8 at the top is reduced, when the magnetic force of the magnetic fluid 8 at the upper half of the rotating wheel 5 is reduced, because the magnetic force of the magnetic fluid 8 at the lower half of the rotating wheel 5 is larger, the rotating wheel 5 is rotated under the magnetic force action of the permanent magnet 10 on the lower half of the rotating wheel 5, meanwhile, because the rotating wheel 5 rotates, the first magnet 12 positioned right above the second magnet 14 is changed, because the magnetic poles of different first magnets 12 opposite to the second magnet 14 are different, the second magnet 14 is subjected to up-and-down fluctuation, the second magnet 14 drives the rubber sheet 13 to vibrate up and down, the vibrating rubber sheet 13 compresses the inner space of the unidirectional air guide assembly, so that the inner part of the unidirectional air guide assembly is in a negative pressure state, the invention can lead out the gas in the underground building by utilizing solar energy, thereby reducing the energy consumption required by gas replacement.
According to the preferable technical scheme in the embodiment, the light condensation assembly comprises a light condensation lens 7 and a heat conducting block 6, a mounting groove is formed in the middle of the top cover 2, the heat conducting block 6 is fixedly mounted inside the mounting groove, the bottom of the heat conducting block is in contact with the rotating wheel 5, a fixing frame for mounting the light condensation lens 7 is arranged on the top cover 2, sunlight is condensed through the light condensation lens 7, a large amount of heat is generated by the highly condensed sunlight, and the heat is guided into the magnetic fluid 8 through the heat conducting block 6;
the unidirectional air guide assembly comprises an air guide column pipe 3, an air guide branch pipe 4, a first unidirectional air valve and a second unidirectional air valve, the air guide column pipe 3 is fixedly installed inside a building base 1, the top of the air guide column is arc-shaped and is not in contact fit with the bottom of a rotating wheel 5, four air guide branch pipes 4 are fixedly connected to the upper side portion of the air guide column pipe 3, the other ends of the four air guide branch pipes penetrate through the side wall of the building base 1, the first unidirectional air valve is fixedly installed inside the air guide column pipe 3 and is located below the air guide branch pipe 4, the second unidirectional air valve is fixedly installed inside the air guide branch pipe 4, the bottom of the air guide column pipe 3 is located inside an underground building, due to the effect of the vibration assembly, air inside the air guide branch pipe 4 is discharged, negative pressure is caused inside the air guide branch pipe 4, air inside the underground building is upwards introduced through the first unidirectional air valve, and air exchange treatment is carried out on the underground building;
the first one-way air valve guides air from the lower part of the first one-way air valve to the upper part of the first one-way air valve, the second one-way air valve guides the air in the air guide branch pipe 4 to the outside of the air guide branch pipe 4, and the air sucked by the air guide column pipe 3 is guided out of the air guide branch pipe 4 under the negative pressure action of the first one-way air valve and the second one-way air valve due to the fact that the air in the underground building is heavy in mass;
the rubber sheet 13 is a circular sheet and is fixedly arranged at the top of the air guide column tube 3, and the rubber sheet 13 enables the rubber sheet 13 to swing up and down due to the interaction of the first magnet 12 and the second magnet 14;
a circulating cooling assembly is arranged between the rubber sheet 13 and the air guide column, the circulating cooling assembly comprises a cooling pipe 15 and a one-way liquid valve, a liquid pipe is arranged inside the rubber sheet 13, an L-shaped guide pipe 16 is arranged on the side wall of the air guide column, the liquid pipe is communicated with the guide pipe 16, the cooling pipe 15 is U-shaped, two ends of the cooling pipe are communicated with a bottom opening of the guide pipe 16, cooling liquid is filled in the liquid pipe, the guide pipe 16 and the cooling pipe 15, the one-way liquid valve is symmetrically arranged inside the two guide pipes 16, the cooling liquid flows clockwise through the two one-way liquid valves, the cooling liquid in the liquid pipe arranged on the rubber sheet 13 absorbs heat in the magnetic fluid 8;
the magnetic poles of two adjacent first magnets 12 facing the outer side of the rotating shaft 11 are opposite, and the rotating wheel 5 enables the first magnets 12 with different magnetic poles to continuously attract and repel the second magnets 14, so that the continuous swing of the second magnets 14 is ensured;
the distance between the collecting lens 7 and the heat conducting block 6 enables the focusing point of the collecting lens 7 to be positioned at the middle point of the guiding block, and the distance between the collecting lens 7 and the heat conducting block 6 is regulated to enable the collecting lens 7 to collect sunlight to the maximum extent, so that heat collection is enhanced, and heat guiding is improved.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. An energy-saving intelligent building, characterized in that the intelligent building comprises:
the building base (1), the building base (1) is fixedly connected with a top cover (2);
the magnetic rotating assembly comprises a rotating wheel (5), a rotating shaft (11), a magnetic fluid (8), a permanent magnet (10) and an upright post (9), wherein the rotating wheel (5) is rotatably installed at the upper end of the building base (1) through the rotating shaft (11), the rotating wheel (5) takes the rotating shaft (11) as an axis and is annularly provided with a plurality of liquid cavities, the magnetic fluid (8) is filled in the liquid cavities, the upright post (9) is fixedly installed at the bottom of the top cover (2) and has a certain distance with the rotating wheel (5), and the permanent magnet (10) is fixedly installed on one side, close to the rotating wheel (5), of the upright post (9) and is mutually magnetically attracted with the magnetic fluid (8);
the light-gathering component is arranged on the top cover (2) and is used for converting light energy into heat energy and guiding the heat energy into the magnetic rotating component;
the vibration assembly comprises a rubber sheet (13), first magnets (12) and second magnets (14), the first magnets (12) are fixedly connected to the edge of the rotating wheel (5) and correspond to the liquid cavities one by one, and the second magnets (14) are fixedly connected to the middle of the rubber sheet (13);
the unidirectional air guide assembly is arranged inside the building base (1) and used for guiding out air inside the building base (1).
2. The energy-saving intelligent building according to claim 1, wherein the light gathering assembly comprises a light gathering lens (7) and a heat conducting block (6), a mounting groove is formed in the middle of the top cover (2), the heat conducting block (6) is fixedly mounted inside the mounting groove, the bottom of the heat conducting block is in contact with the rotating wheel (5), and the light gathering lens (7) is mounted and fixed on the top cover (2).
3. The energy-saving intelligent building according to claim 1, wherein the one-way air guide assembly comprises an air guide pillar (3), an air guide branch pipe (4), a first one-way air valve and a second one-way air valve, the air guide pillar (3) is fixedly installed inside the building base (1), the top of the air guide pillar is arc-shaped and is not in contact fit with the bottom of the rotating wheel (5), the four air guide branch pipes (4) are fixedly connected to the side part of the upper part of the air guide pillar (3), the other end of the air guide pillar penetrates through the side wall of the building base (1), the first one-way air valve is fixedly installed inside the air guide pillar (3) and is located below the air guide branch pipe (4), and the second one-way air valve is fixedly installed inside the air guide branch pipe (4).
4. The energy-saving intelligent building according to claim 3, wherein the first one-way gas valve guides gas from below the first one-way gas valve to above the first one-way gas valve, and the second one-way gas valve guides gas inside the gas guide branch pipe (4) to outside the gas guide branch pipe (4).
5. Energy-saving intelligent building according to claim 3, characterized in that the rubber sheet (13) is a circular sheet and is fixedly installed on the top of the air guide pillar pipe (3).
6. The energy-saving intelligent building of claim 3, wherein a circulating cooling assembly is installed between the rubber sheet (13) and the air guide column, the circulating cooling assembly comprises a heat dissipation pipe (15) and a one-way liquid valve, a liquid pipe is opened inside the rubber sheet (13), an L-shaped guide pipe (16) is opened on the side wall of the air guide column, the liquid pipe is communicated with the guide pipe (16), the heat dissipation pipe (15) is U-shaped, both ends of the heat dissipation pipe are communicated with the bottom opening of the guide pipe (16), and the one-way liquid valve is symmetrically installed inside the two guide pipes (16).
7. Energy-saving smart building according to claim 1, characterized in that two adjacent first magnets (12) have opposite poles facing the outside of the rotating shaft (11).
8. Energy-saving intelligent building according to claim 2, characterized in that the distance between the condenser (7) and the heat-conducting block (6) is such that the focal point of the condenser (7) is located at the middle point of the lead-in block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110549577.8A CN113266954A (en) | 2021-05-20 | 2021-05-20 | Energy-saving intelligent building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110549577.8A CN113266954A (en) | 2021-05-20 | 2021-05-20 | Energy-saving intelligent building |
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| Publication Number | Publication Date |
|---|---|
| CN113266954A true CN113266954A (en) | 2021-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110549577.8A Pending CN113266954A (en) | 2021-05-20 | 2021-05-20 | Energy-saving intelligent building |
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| CN (1) | CN113266954A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210459802U (en) * | 2019-06-26 | 2020-05-05 | 李真福 | Roof building heating and ventilation structure |
| CN211341460U (en) * | 2019-10-21 | 2020-08-25 | 陕西神州实业有限公司 | Roof fan entrance to a cave waterproof construction |
| CN112261500A (en) * | 2020-10-26 | 2021-01-22 | 广州荣秀科技有限公司 | Device for reducing influence of self heat of base station element on signal transmission |
| CN112433584A (en) * | 2020-11-30 | 2021-03-02 | 刘杨 | Automatic heat abstractor of information processor shell |
| CN112519414A (en) * | 2020-12-02 | 2021-03-19 | 嘉兴亦盼家电有限公司 | Relief printing machine different diameter bearer surface cleaning device |
| CN112609494A (en) * | 2020-11-23 | 2021-04-06 | 厦门鸾芊化工有限公司 | A pressure screen rotor anti-clogging device for papermaking |
| CN112741010A (en) * | 2020-12-30 | 2021-05-04 | 曾艳红 | Odor-proof pig transporting cage for pig transporting vehicle |
-
2021
- 2021-05-20 CN CN202110549577.8A patent/CN113266954A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210459802U (en) * | 2019-06-26 | 2020-05-05 | 李真福 | Roof building heating and ventilation structure |
| CN211341460U (en) * | 2019-10-21 | 2020-08-25 | 陕西神州实业有限公司 | Roof fan entrance to a cave waterproof construction |
| CN112261500A (en) * | 2020-10-26 | 2021-01-22 | 广州荣秀科技有限公司 | Device for reducing influence of self heat of base station element on signal transmission |
| CN112609494A (en) * | 2020-11-23 | 2021-04-06 | 厦门鸾芊化工有限公司 | A pressure screen rotor anti-clogging device for papermaking |
| CN112433584A (en) * | 2020-11-30 | 2021-03-02 | 刘杨 | Automatic heat abstractor of information processor shell |
| CN112519414A (en) * | 2020-12-02 | 2021-03-19 | 嘉兴亦盼家电有限公司 | Relief printing machine different diameter bearer surface cleaning device |
| CN112741010A (en) * | 2020-12-30 | 2021-05-04 | 曾艳红 | Odor-proof pig transporting cage for pig transporting vehicle |
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Application publication date: 20210817 |