CN111179526A - Early warning device of energy storage system - Google Patents
Early warning device of energy storage system Download PDFInfo
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- CN111179526A CN111179526A CN201911274931.XA CN201911274931A CN111179526A CN 111179526 A CN111179526 A CN 111179526A CN 201911274931 A CN201911274931 A CN 201911274931A CN 111179526 A CN111179526 A CN 111179526A
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- air pump
- shaped pipe
- spherical shell
- energy storage
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B7/00—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/185—Electrical failure alarms
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6561—Gases
- H01M10/6563—Gases with forced flow, e.g. by blowers
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
- H01M2010/4271—Battery management systems including electronic circuits, e.g. control of current or voltage to keep battery in healthy state, cell balancing
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The utility model provides an energy storage system early warning device, including transparent material's U-shaped pipe, the opening of U-shaped pipe up, the first air pump of one end fixed mounting of U-shaped pipe, the other end fixed mounting second air pump of U-shaped pipe, the play tuber pipe of first air pump and second air pump all communicates with each other with the tip fixed connection of U-shaped pipe and with inside, the one end of the equal fixed connection branch pipe in the periphery of the play tuber pipe of first air pump and second air pump, the spout is all seted up to the inner wall both sides of U-shaped pipe, the intraductal spherical shell that is equipped with transparent material of U-shaped. This device can play audible and visual alarm's function, and to the group battery cooling to reduce the probability of the too high spontaneous combustion of group battery temperature, continuously output the electric energy of group battery through first air pump, second air pump and warning light simultaneously, in order to avoid it to be excessively saturated, pull out the plug after the user discovers, this device bring to rest, and the duration of warning effect is long, adopts the mode of machinery and the ingenious combination of electricity to report to the police, long service life.
Description
Technical Field
The invention belongs to the field of energy storage, and particularly relates to an early warning device of an energy storage system.
Background
Along with the gradual enhancement of environmental awareness of people, clean energy such as solar energy, wind energy and the like are developed by people successively, particularly solar energy is widely applied to the civil field, and a Chinese patent with an authorization publication number of CN 104201760B discloses a wall-mounted household solar energy storage power supply which can be effectively supplied to people for use and can realize intelligent management, but only adopts a buzzer in the aspect of alarming, so that the household solar energy storage power supply has the defects that the service life is short, the household solar energy storage power supply is easy to damage, and a user cannot visually distinguish whether an energy storage system fails; in addition, the working process of the alarm device generates larger noise pollution, and particularly when the householder is not at home, long-time alarm can cause panic of surrounding residents.
Disclosure of Invention
The invention provides an early warning device of an energy storage system, which is used for overcoming the defects in the prior art.
The invention is realized by the following technical scheme:
an early warning device of an energy storage system comprises a U-shaped pipe made of transparent materials, wherein the opening of the U-shaped pipe is upward, a first air pump is fixedly installed at one end of the U-shaped pipe, a second air pump is fixedly installed at the other end of the U-shaped pipe, air outlet pipes of the first air pump and the second air pump are fixedly connected with the end part of the U-shaped pipe and communicated with the inside of the U-shaped pipe, the peripheries of the air outlet pipes of the first air pump and the second air pump are fixedly connected with one end of a branch pipe, sliding grooves are formed in two sides of the inner wall of the U-shaped pipe, spherical shells made of transparent materials are arranged in the U-shaped pipe, through holes are formed in two sides of each spherical shell, a layer of conductive metal sheet covers the sliding grooves and the through holes, a conductive column penetrates through each through hole, the outer ends of the conductive columns are positioned, the inside of the spherical shell is uniformly divided into a plurality of spaces by the partition board, warning lamps with different light colors are fixedly installed in each space, the warning lamps are all connected with the conductive sheet metal circuits in the two through holes, a circle of tooth grooves are formed in the periphery of the spherical shell, a U-shaped rack is fixedly installed in the U-shaped pipe, the rack is meshed with the tooth grooves in the periphery of the spherical shell, and sensing devices are arranged at the end parts of the U-shaped pipe; the first air pump, the second air pump, the sensing device and the conductive metal sheets in the sliding groove are all connected with the plug circuit; the periphery of the spherical shell is fixedly connected with one ends of a plurality of ropes, and the other ends of the ropes are fixedly provided with small balls.
According to the energy storage system early warning device, the cross-shaped plate is made of the light-tight material.
According to the energy storage system early warning device, the warning lamps are all strobe lamps.
According to the energy storage system early warning device, the partition plate is of a cross structure and evenly divides the interior of the spherical shell into four spaces.
According to the early warning device for the energy storage system, the U-shaped pipe and the spherical shell are of detachable structures, and the corresponding unit structures are connected through threads.
According to the early warning device for the energy storage system, the thread rope is a soft metal wire or a nylon rope.
The invention has the advantages that: when the battery management system monitors that the energy storage system has a fault, the battery management system controls the switch valve to be closed, the plug is communicated with the battery management system through the socket, the conductive metal sheet and the warning lamp form a loop, the warning lamp starts to work, then the battery management system controls the first air pump to input air into the U-shaped pipe through the air outlet pipe, and controls the second air pump to discharge the air in the U-shaped pipe to the outside through the air outlet pipe, and the spherical shell blocks most of paths between the first air pump and the second air pump, so that the spherical shell is simultaneously subjected to blowing force from the first air pump and suction force from the second air pump, the diameter of the branch pipe is far smaller than that of the air outlet pipe, meanwhile, the air can flow into the energy storage power supply shell through the branch pipe to form air flow inside the energy storage power supply, the battery pack can be cooled by air, and the spherical shell starts to roll along the rack, the spherical shell drives the warning lamp in the spherical shell to synchronously roll with the spherical shell, so that the light direction of the warning lamp can be changed, a flickering effect is formed, the position of the spherical shell can also be changed along with the spherical shell, a dynamic warning effect is formed, the user can find the spherical shell, the spherical shell simultaneously shakes the small ball, the maximum diameter of the spherical shell and the small ball and the length of the cord are larger than the inner cavity diameter of the U-shaped pipe, the small ball can impact the inner wall of the U-shaped pipe to make a sound, compared with a buzzer, a softer warning mode is applied on the premise of warning effect, the generated noise pollution is less, people are not disturbed, the spherical shell is particularly suitable for office workers, the situation that residents around the house are scared due to the warning sound when nobody is at home in the daytime can be avoided, when the sensing device detects the spherical shell, the battery management system controls the first air pump and the second air pump to change the working state, the first air pump pumps the air in the U-shaped tube, and the second air pump supplements the air in the U-shaped tube, so that circulation is realized. This device can play audible and visual alarm's function, and to the group battery cooling to reduce the probability of the too high spontaneous combustion of group battery temperature, continuously output the electric energy of group battery through first air pump, second air pump and warning light simultaneously, in order to avoid it to be excessively saturated, pull out the plug after the user discovers, this device bring to rest, and the duration of warning effect is long, adopts the mode of machinery and the ingenious combination of electricity to report to the police, long service life.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention; FIG. 2 is an enlarged view of section I of FIG. 1; FIG. 3 is an enlarged view of a portion II of FIG. 2; fig. 4 is a block diagram of the circuit configuration of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
An early warning device of an energy storage system comprises a U-shaped pipe 1 made of transparent materials, wherein the opening of the U-shaped pipe 1 faces upwards, the U-shaped pipe 1 is fixedly arranged on the periphery of an energy storage power supply, a first air pump 2 is fixedly arranged at one end of the U-shaped pipe 1, a second air pump 3 is fixedly arranged at the other end of the U-shaped pipe 1, air outlet pipes of the first air pump 2 and the second air pump 3 are fixedly connected with the end part of the U-shaped pipe 1 and communicated with the inside of the U-shaped pipe, the peripheries of the air outlet pipes of the first air pump 2 and the second air pump 3 are fixedly connected with one end of a branch pipe 4, the branch pipes 4 are positioned outside the U-shaped pipe 1, the other end of the branch pipe 4 penetrates through a shell of the energy storage power supply and then faces a battery pack of the energy storage power supply, sliding grooves 5 are respectively arranged on two sides of the inner wall of the U-shaped pipe 1, the sliding grooves 5 are of, a conductive column 8 penetrates through the through holes 7, the outer ends of the conductive columns 8 are located in the corresponding chutes 5 and can slide along the chutes, the peripheries of the conductive columns 8 are in contact fit with the corresponding conductive metal sheets, the inner ends of the conductive columns 8 are fixedly provided with limiting plates 9, the limiting plates 9 are located in the spherical shell 6, the diameter of each limiting plate 9 is larger than that of the through hole 7, partition plates 10 are fixedly arranged in the spherical shell 6, the spherical shell 6 is uniformly divided into a plurality of spaces by the partition plates 10, warning lamps 11 with different colors are fixedly arranged in each space, the warning lamps 11 are in circuit connection with the conductive metal sheets in the two through holes 7, a circle of tooth sockets are formed in the periphery of the spherical shell 6, a U-shaped rack 12 is fixedly arranged in the U-shaped pipe 1, the opening of the rack 12 faces upwards, the rack 12 is meshed with the tooth sockets in the periphery of the spherical shell 6, the end part of the U-shaped pipe 1 is provided with an, the induction device is used for inducing the spherical shell 6, and when the spherical shell 6 approaches, the induction device sends a signal to the battery management system; the energy storage power supply further comprises a plug 13 with a data transmission function, such as a USB plug, the first air pump 2, the second air pump 3, the sensing device and the conductive metal sheet in the chute 5 are all in circuit connection with the plug 13, a socket with a data transmission function, such as a USB socket, is arranged on the energy storage power supply shell, the plug 13 is inserted into the socket, the socket is in circuit connection with a battery management system of the energy storage power supply through a switch valve, and the switch valve can receive an instruction of the battery management system and change the working state; the periphery of spherical shell 6 is fixed connection the one end of a plurality of cotton ropes 14, and the other end of cotton rope 14 all is fixed mounting bobble 15, neglects the diameter of cotton rope 14, and bobble 15 evenly distributed is in the periphery of spherical shell 6, the biggest diameter of spherical shell 6 and bobble 15 and the inner chamber footpath that is less than U-shaped pipe 1. When the battery management system monitors that the energy storage system has a fault, the battery management system controls the switch valve to be closed, the plug 13 is communicated with the battery management system through the socket, the conductive metal sheet and the warning lamp 11 form a loop, the warning lamp 11 starts to work, then the battery management system controls the first air pump 2 to input air into the U-shaped pipe 1 through the air outlet pipe, and controls the second air pump 3 to exhaust the air in the U-shaped pipe 1 to the outside through the air outlet pipe, because the spherical shell 6 blocks most of paths between the first air pump 2 and the second air pump 3, the spherical shell 6 is simultaneously subjected to blowing force from the first air pump 2 and suction force from the second air pump 3 (the diameter of the branch pipe 4 is far smaller than that of the air outlet pipe), meanwhile, the air can also flow into the energy storage power supply shell through the branch pipe 4, airflow can be formed inside the energy storage power supply, can cool the battery pack by air cooling, and under, the spherical shell 6 starts to roll along the rack 12, the spherical shell 6 drives the warning lamp 11 in the spherical shell 6 to synchronously roll with the spherical shell, so that the light direction of the warning lamp 11 can be changed, a flickering effect is formed, meanwhile, the position of the spherical shell 6 can also be changed along with the spherical shell 6, a dynamic warning effect is formed, the spherical shell is more favorable for being found by a user, the spherical shell 6 rolls and simultaneously swings the small ball 15, the maximum diameter of the spherical shell 6 and the small ball 15 and the length of the added cord 14 are greater than the inner cavity diameter of the U-shaped tube 1, the small ball 15 can impact the inner wall of the U-shaped tube 1 and make a sound, compared with a buzzer, the warning device adopts a softer warning mode on the premise of warning effect, the generated noise pollution is less, people are not disturbed, the warning device is particularly suitable for users of office workers, the situation that warning sound causes panic of surrounding residents when no person exists in the daytime can be avoided, when the sensing device detects the, the battery management system controls the first air pump 2 and the second air pump 3 to change the working state, the first air pump 2 pumps the air in the U-shaped tubes 1, and the second air pump 3 replenishes the air in the U-shaped tubes 1, so that circulation is realized. This device can play audible and visual alarm's function, and to the group battery cooling to reduce the probability of the too high spontaneous combustion of group battery temperature, continuously output the electric energy of group battery simultaneously through first air pump 2, second air pump 3 and warning light 11, in order to avoid it to be excessively saturated, pull out plug 13 after the user discovers until, this device shut down, and the duration of warning effect is long, adopts the mode of machinery and the ingenious combination of electricity to report to the police, long service life.
Specifically, as shown in fig. 2, the cross-shaped plate 10 of the present embodiment is made of opaque material. This structure can prevent that the light that warning light 11 gived off from influencing each other, and the light of multiple colour changes the irradiation direction along with spherical shell 6's motion to form the effect of scintillation, in order to play more excellent warning effect.
Specifically, the warning light 11 of this embodiment is a strobe light. The flashing light is easier to be detected by people, so as to further improve the warning effect.
Further, as shown in fig. 2, the partition board 10 of the present embodiment has a cross-shaped structure, which uniformly divides the interior of the spherical shell 6 into four spaces. The warning light 11 of four kinds of colours shines the place ahead along with the roll of spherical shell 6 in turn, and can appear the condition that multiple colour light shines forward simultaneously, and each colour light forms sharp contrast, can improve the degree of discernment of this device.
Furthermore, the U-shaped tube 1 and the spherical shell 6 of the present embodiment are both detachable structures, and the corresponding unit structures are connected by threads. This structure allows the U-shaped tube 1 and the spherical shell 6 to be disassembled, and allows easy maintenance or replacement of parts if a failure occurs.
Further, the cord 14 of the present embodiment is a soft metal wire or a nylon cord. The materials have strong toughness, long service life and are not easy to break.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (6)
1. The utility model provides an energy storage system early warning device which characterized in that: comprises a U-shaped pipe (1) made of transparent materials, wherein the opening of the U-shaped pipe (1) faces upwards, a first air pump (2) is fixedly installed at one end of the U-shaped pipe (1), a second air pump (3) is fixedly installed at the other end of the U-shaped pipe (1), air outlet pipes of the first air pump (2) and the second air pump (3) are fixedly connected with the end part of the U-shaped pipe (1) and communicated with the inside of the U-shaped pipe, the peripheries of the air outlet pipes of the first air pump (2) and the second air pump (3) are fixedly connected with one end of a branch pipe (4), sliding grooves (5) are formed in two sides of the inner wall of the U-shaped pipe (1), a spherical shell (6) made of transparent materials is arranged in the U-shaped pipe (1), through holes (7) are formed in two sides of the spherical shell (6), a layer of conductive metal sheet is covered in each sliding groove (5) and each through hole (7), a conductive column (8) passes through each, the periphery of each conductive column (8) is in contact fit with the corresponding conductive metal sheet, the inner end of each conductive column (8) is fixedly provided with a limiting plate (9), a partition plate (10) is fixedly arranged in each spherical shell (6), the partition plates (10) divide the interior of each spherical shell (6) into a plurality of spaces, each space is fixedly provided with a warning lamp (11) with different light colors, each warning lamp (11) is connected with the conductive metal sheets in the two through holes (7) in a circuit mode, the periphery of each spherical shell (6) is provided with a circle of tooth sockets, a U-shaped rack (12) is fixedly arranged in each U-shaped tube (1), the tooth sockets on the periphery of each rack (12) are meshed with the tooth sockets on the periphery of each spherical shell (6), and the end part of each U-; the air pump is characterized by further comprising a plug (13) with a data transmission function, wherein the first air pump (2), the second air pump (3), the sensing device and the conductive metal sheets in the sliding groove (5) are all in circuit connection with the plug (13); one ends of a plurality of ropes (14) are fixedly connected to the periphery of the spherical shell (6), and small balls (15) are fixedly mounted at the other ends of the ropes (14).
2. The energy storage system early warning device of claim 1, wherein: the cross-shaped plate (10) is made of opaque materials.
3. The energy storage system early warning device according to claim 1 or 2, wherein: the warning lamps (11) are all strobe lamps.
4. The energy storage system early warning device of claim 1, wherein: the partition plate (10) is of a cross-shaped structure and evenly divides the interior of the spherical shell (6) into four spaces.
5. The energy storage system early warning device as claimed in claim 1, 2 or 4, wherein: the U-shaped pipe (1) and the spherical shell (6) are of detachable structures, and the corresponding unit structures are connected through threads.
6. The energy storage system early warning device as claimed in claim 1, 2 or 4, wherein: the thread rope (14) is a soft metal wire or a nylon rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911274931.XA CN111179526B (en) | 2019-12-12 | 2019-12-12 | Early warning device of energy storage system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911274931.XA CN111179526B (en) | 2019-12-12 | 2019-12-12 | Early warning device of energy storage system |
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| Publication Number | Publication Date |
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| CN111179526A true CN111179526A (en) | 2020-05-19 |
| CN111179526B CN111179526B (en) | 2021-04-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911274931.XA Active CN111179526B (en) | 2019-12-12 | 2019-12-12 | Early warning device of energy storage system |
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| CN (1) | CN111179526B (en) |
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| CN2066610U (en) * | 1990-06-19 | 1990-11-28 | 李成日 | Pneumatic bell |
| JP2001216593A (en) * | 2000-02-01 | 2001-08-10 | Kazuya Sasaki | Rolling rock, falling rock and landslide warning device |
| CN201060640Y (en) * | 2007-08-28 | 2008-05-14 | 蔡明达 | Whistle with luminous function |
| CN203931105U (en) * | 2014-06-27 | 2014-11-05 | 米懋国 | A kind of earthquake Alarm |
| CN104201760A (en) * | 2014-09-21 | 2014-12-10 | 戴国群 | Wall-mounted household solar energy storage power supply |
| CN205266101U (en) * | 2015-11-27 | 2016-05-25 | 中国电力科学研究院 | Adopt scattered hot air duct's of U type feeder automation tester |
| KR101796308B1 (en) * | 2017-07-24 | 2017-12-01 | 주식회사 한일엔지니어링 | Fire fighting power supply device for black out of apartment house |
| CN108564768A (en) * | 2018-05-16 | 2018-09-21 | 南昌首诺科技有限公司 | A kind of anti-landfill landslide warning device of roller |
| CN108806194A (en) * | 2018-05-04 | 2018-11-13 | 南昌首诺科技有限公司 | A kind of swing type landslide warning device |
| CN109037512A (en) * | 2017-06-09 | 2018-12-18 | 金晨 | A kind of air cooled accumulator group |
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2019
- 2019-12-12 CN CN201911274931.XA patent/CN111179526B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87212858U (en) * | 1987-12-22 | 1988-10-05 | 李平 | Miniature air sounder used in sonic controlling |
| CN2066610U (en) * | 1990-06-19 | 1990-11-28 | 李成日 | Pneumatic bell |
| JP2001216593A (en) * | 2000-02-01 | 2001-08-10 | Kazuya Sasaki | Rolling rock, falling rock and landslide warning device |
| CN201060640Y (en) * | 2007-08-28 | 2008-05-14 | 蔡明达 | Whistle with luminous function |
| CN203931105U (en) * | 2014-06-27 | 2014-11-05 | 米懋国 | A kind of earthquake Alarm |
| CN104201760A (en) * | 2014-09-21 | 2014-12-10 | 戴国群 | Wall-mounted household solar energy storage power supply |
| CN205266101U (en) * | 2015-11-27 | 2016-05-25 | 中国电力科学研究院 | Adopt scattered hot air duct's of U type feeder automation tester |
| CN109037512A (en) * | 2017-06-09 | 2018-12-18 | 金晨 | A kind of air cooled accumulator group |
| KR101796308B1 (en) * | 2017-07-24 | 2017-12-01 | 주식회사 한일엔지니어링 | Fire fighting power supply device for black out of apartment house |
| CN108806194A (en) * | 2018-05-04 | 2018-11-13 | 南昌首诺科技有限公司 | A kind of swing type landslide warning device |
| CN108564768A (en) * | 2018-05-16 | 2018-09-21 | 南昌首诺科技有限公司 | A kind of anti-landfill landslide warning device of roller |
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| Publication number | Publication date |
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| CN111179526B (en) | 2021-04-23 |
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