CN108258583A - A kind of intelligent prefabricated equipment compartment - Google Patents
A kind of intelligent prefabricated equipment compartment Download PDFInfo
- Publication number
- CN108258583A CN108258583A CN201810282398.0A CN201810282398A CN108258583A CN 108258583 A CN108258583 A CN 108258583A CN 201810282398 A CN201810282398 A CN 201810282398A CN 108258583 A CN108258583 A CN 108258583A
- Authority
- CN
- China
- Prior art keywords
- equipment
- deck board
- equipment compartment
- head cover
- suction pump
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/16—Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/02—Nozzles specially adapted for fire-extinguishing
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/24—Circuit arrangements for boards or switchyards
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention discloses a kind of intelligent prefabricated equipment compartments,Including support base,Equipment deck board is connected at the top surface edge of the support base by welding,Equipment deck board is frame-like structures,And the inner side of equipment deck board is equipped with plaster fireproof layer,The upper surface of the equipment deck board is welded with support head cover,Rainwater can be collected by side protective plate,The water in water storage box can be drawn into cooling tube by the second suction pump,It can be cooled down by cooling tube to the inside of equipment deck board,And the water in water storage box can be drawn into jet water spout by the first suction pump,It can be put out a fire by jet water spout to equipment compartment intralamellar part,Equipment compartment inside can be shot by camera,So that equipment compartment is more intelligent,The intelligent prefabricated equipment compartment is simple in structure,It is easy to operate,Not only so that control is more intelligent,And equipment compartment inside can be monitored,It is more convenient to use.
Description
Technical field
The present invention relates to equipment compartment technical field, specially a kind of intelligent prefabricated equipment compartment.
Background technology
With the fast development of energy photovoltaic industry, State Grid Corporation of China pushes forward intelligent substation modularization comprehensively and builds mould
Formula, prefabricated equipment compartment are applied and are given birth to, and prefabricated equipment compartment presses material structure, can be divided into container-type prefabricated cabin, steel construction
Prefabricated cabin, but existing equipment compartment is complicated, and function is less in equipment compartment, degree of intelligence is low, and needs consumption big
The energy is measured, therefore use is very inconvenient.
Invention content
The technical problem to be solved by the present invention is to overcome the existing defects, provides a kind of intelligent prefabricated equipment compartment, knot
Structure is simple, easy to operate, and not only so that control is more intelligent, and equipment compartment inside can be monitored, use is more square
Just, the problems in background technology can effectively be solved.
To achieve the above object, the present invention provides following technical solution：A kind of intelligent prefabricated equipment compartment, including support
Pedestal, equipment deck board is connected at the top surface edge of the support base by welding, and equipment deck board is frame-type
Structure, and the inner side of equipment deck board is equipped with plaster fireproof layer, the upper surface of the equipment deck board is welded with support head cover, props up
It is connected with the side protective plate of U-shaped structure at the top surface edge of support lid by welding, the one of the equipment deck board
The first suction pump, water storage box and the second suction pump has been bolted in side lower end, and the upper end water inlet of the water storage box passes through
Conduit is with supporting a side opening of head cover to connect, side lower end that the water inlet of second suction pump passes through conduit and water storage box
Connection, the interior side of the equipment deck board are connected with cooling tube by connecting pole, and the water inlet of cooling tube passes through conduit and the
The water outlet connection of two suction pumps, the water outlet of cooling tube are connected by the side upper end of conduit and water storage box, the branch support
The lower surface of lid is equipped with jet water spout, and the water inlet of jet water spout is connect by conduit with the water outlet of the first suction pump, and described first
The water inlet of suction pump is connected by the opposite side lower end of conduit and water storage box, and the lower surface side of the support head cover is equipped with temperature
Spend sensor, the interior side of the equipment deck board is equipped with microcontroller, the input terminal electrical connection temperature sensor of microcontroller and outer
The output terminal of portion's power supply, the output terminal of microcontroller are electrically connected the input terminal of the first suction pump and the second suction pump.
As a preferred technical solution of the present invention, the side of the equipment deck board is equipped with opening, the both sides of the opening
There is a connection hatch door by hinge connection, connection hatch door is separate connect side with equipment deck board and set that there are two connections to latch.
As a preferred technical solution of the present invention, the inner upper end of the aqueduct is connected with by welding
Protective net frame, the upper surface of protective net frame are pasted with filter cotton by glue.
As a preferred technical solution of the present invention, the interior side of the water storage box is equipped with liquid level sensor, liquid level
The input terminal of the output terminal electrical connection microcontroller of sensor.
As a preferred technical solution of the present invention, the interior side upper end of the equipment deck board has been bolted
Camera socket, the side of camera socket are equipped with camera, the input terminal of the output terminal electrical connection microcontroller of camera.
As a preferred technical solution of the present invention, the cooling tube is S type structures, and the side of cooling tube is equipped with
Heater strip, the input terminal of heater strip connect the output terminal of microcontroller.
As a preferred technical solution of the present invention, the lower surface of the support head cover is set there are two headlamp, two
Headlamp is located at support head cover both sides, and the output terminal of the input terminal electrical connection microcontroller of headlamp respectively.
As a preferred technical solution of the present invention, police has been bolted in the lower surface side of the support head cover
Show device, the output terminal of the input terminal electrical connection microcontroller of attention device.
As a preferred technical solution of the present invention, the side lower end of the jet water spout is uniformly provided with water outlet, this goes out
The lower end at the mouth of a river is connected with fountain head by welding.
As a preferred technical solution of the present invention, 30 are equipped between the upper surface of the support head cover and support base
Oblique angle is spent, and head cover and the junction of equipment deck board is supported to be equipped with closed-loop.
Compared with prior art, the beneficial effects of the invention are as follows：There is provided sides on this intelligent prefabricated equipment compartment to prevent
Backplate can be collected rainwater by side protective plate, save a large amount of water sources, can be by water storage box by the second suction pump
In water be drawn into cooling tube, can be cooled down by cooling tube to the inside of equipment deck board, and draw water by first
Water in water storage box can be drawn into jet water spout by pump, can be put out a fire, passed through to equipment compartment intralamellar part by jet water spout
Camera can shoot equipment compartment inside so that equipment compartment is more intelligent, the intelligent prefabricated equipment cabin structure letter
It is single, it is easy to operate, it is more convenient to use not only so that control is more intelligent, and equipment compartment inside can be monitored, it can
To save a large amount of energy.
Description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is cross-sectional view of the present invention；
Fig. 3 is cistern interior structure diagram of the present invention.
In figure：1 support head cover, 2 side protective plates, 3 aqueducts, 4 first suction pumps, 5 water storage boxes, 6 second suction pumps, 7
Support base, 8 equipment deck boards, 9 connection lock, 10 connection hatch doors, 11 headlamps, 12 cooling tubes, 13 heater strips, 14 jet water spouts,
15 temperature sensors, 16 attention devices, 17 cameras, 18 liquid level sensors, 19 protective net frames, 20 filter cottons, 21 microcontrollers.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the present invention provides a kind of technical solution：A kind of intelligent prefabricated equipment compartment, including supporting bottom
Seat 7, equipment deck board 8 is connected at the top surface edge of support base 7 by welding, and equipment deck board 8 is frame-type knot
Structure, and the inner side of equipment deck board 8 is equipped with plaster fireproof layer, the upper surface of equipment deck board 8 is welded with support head cover 1, support
The side protective plate 2 of U-shaped structure is connected at the top surface edge of head cover 1 by welding, it can by side protective plate 2
To be collected to rainwater, the first suction pump 4 has been bolted in the side lower end of equipment deck board 8, water storage box 5 and second is taken out
Water pump 6, the upper end water inlet of water storage box 5 are connect by conduit with a side opening of support head cover 1, the water inlet of the second suction pump 6
Mouth is connect by conduit with the side lower end of water storage box 5, and the interior side of equipment deck board 8 is connected with cooling tube by connecting pole
12, the water inlet of cooling tube 12 is connect by conduit with the water outlet of the second suction pump 6, and the water outlet of cooling tube 12 passes through conduit
It connect with the side upper end of water storage box 5, the water in water storage box 5 can be drawn into cooling tube 12 by the second suction pump 6, led to
Supercooling pipe 12 can cool down to the inside of equipment deck board 8, and the lower surface of support head cover 1 is equipped with jet water spout 14, jet water spout
14 water inlet is connect by conduit with the water outlet of the first suction pump 4, and the water inlet of the first suction pump 4 passes through conduit and water storage
The opposite side lower end connection of case 5, the lower surface side of support head cover 1 are equipped with temperature sensor 15, the interior side of equipment deck board 8
Equipped with microcontroller 21, it can be cooled down by cooling tube 12 to the inside of equipment deck board 8, and can by the first suction pump 4
It, can be single to putting out a fire inside equipment deck board 8 by jet water spout 14 the water in water storage box 5 is drawn into jet water spout 14
The input terminal electrical connection temperature sensor 15 of piece machine 21 and the output terminal of external power supply, the output terminal electrical connection first of microcontroller 21
The input terminal of 4 and second suction pump 6 of suction pump, the side of equipment deck board 8 are equipped with opening, and the both sides of the opening pass through hinge connection
There is connection hatch door 10, the separate side that connect with equipment deck board 8 of connection hatch door 10 is set there are two connection lock 9, by connecting hatch door
10 can close equipment compartment so that closing is more convenient, and the inner upper end of aqueduct 3 is connected with protection by welding
Rack 19, the upper surface of protective net frame 19 are pasted with filter cotton 20 by glue, can be to the rainwater of collection by filter cotton 20
Be filtered so that filtering is more convenient, and the interior side of water storage box 5 is equipped with liquid level sensor 18, liquid level sensor 18 it is defeated
Outlet is electrically connected the input terminal of microcontroller 21, and the liquid level in water storage box 5 can be detected by liquid level sensor 18 so that
Detect more convenient, camera socket has been bolted in the interior side upper end of equipment deck board 8, camera socket
Side is equipped with camera 17, and the input terminal of the output terminal electrical connection microcontroller 21 of camera 17 pair can be set by camera 17
It is shot inside standby cabin so that equipment compartment is more intelligent, and cooling tube 12 is S type structures, and the side of cooling tube 12 is equipped with
Heater strip 13, the input terminal of heater strip 13 connect the output terminal of microcontroller 21, can be in equipment compartment by heater strip 13
It is heated so that heating is more convenient, and the lower surface of support head cover 1 is set there are two headlamp 11, and two headlamps 11 are distinguished
It, can be with by headlamp 11 positioned at support head cover 1 both sides, and the output terminal of the input terminal electrical connection microcontroller 21 of headlamp 11
To being illuminated in equipment compartment, attention device 16, the input of attention device 16 has been bolted in the lower surface side of support head cover 1
The output terminal of end electrical connection microcontroller 21, microcontroller 21 control attention device 16, headlamp 11, heater strip 13, camera 17, liquid level
Sensor 18, temperature sensor 15, the first suction pump 4 and the second suction pump 6 mode be method commonly used in the prior art, lead to
Warning sound can be sent out by crossing attention device 16, and the side lower end of jet water spout 14 is uniformly provided with water outlet, and the lower end of the water outlet leads to
The mode for crossing welding is connected with fountain head, can be put out a fire by fountain head to equipment compartment, supports upper surface and the branch of head cover 1
30 degree of oblique angles are equipped between support pedestal 7, and head cover 1 and the junction of equipment deck board 8 is supported to be equipped with closed-loop, this is intelligent pre-
Dress formula equipment compartment is simple in structure, easy to operate, not only so that control is more intelligent, and equipment compartment inside can be supervised
Depending on more convenient to use.
When in use：Rainwater is collected by side protective plate 2 first, then by filter pulp 20 to the rainwater of collection
It is filtered, the water after filtering is entered by aqueduct 3 in water storage box 5, then by temperature sensor 15 to equipment compartment
Temperature is detected, and then the water in water storage box 5 is drawn into cooling tube 12 by the second suction pump 6, passes through cooling tube 12
Cool down to the inside of equipment deck board 8, by heater strip 13 to being heated in equipment compartment, and the first suction pump 4 will store
Water in water tank 5 is drawn into jet water spout 14, by jet water spout 14 to putting out a fire inside equipment deck board 8, and passes through camera shooting
It is shot inside first 17 pairs of equipment compartments, warning sound is sent out by attention device 16.
The present invention can be collected rainwater by side protective plate 2, can be by water storage box 5 by the second suction pump 6
In water be drawn into cooling tube 12, can be cooled down, and pass through first to the inside of equipment deck board 8 by cooling tube 12
Water in water storage box 5 can be drawn into jet water spout 14 by suction pump 4, by jet water spout 14 can to inside equipment deck board 8 into
Row fire extinguishing, can shoot equipment compartment inside by camera 17 so that equipment compartment is more intelligent, this is intelligent prefabricated
Equipment compartment is simple in structure, easy to operate, not only so that control is more intelligent, and equipment compartment inside can be monitored, makes
With more convenient.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (10)
1. a kind of intelligent prefabricated equipment compartment, including support base (7), it is characterised in that：The upper table of the support base (7)
Face edge is connected with equipment deck board (8) by welding, and equipment deck board (8) is frame-like structures, and equipment deck board (8)
Inner side be equipped with plaster fireproof layer, the upper surface of the equipment deck board (8) is welded with support head cover (1), support head cover (1)
Top surface edge at be connected with the side protective plate (2) of U-shaped structure by welding, the one of the equipment deck board (8)
Side lower end has been bolted the first suction pump (4), water storage box (5) and the second suction pump (6), the water storage box (5) it is upper
End water inlet is connect by conduit with a side opening of support head cover (1), and the water inlet of second suction pump (6) passes through conduit
It is connect with the side lower end of water storage box (5), the interior side of the equipment deck board (8) is connected with cooling tube by connecting pole
(12), the water inlet of cooling tube (12) is connect by conduit with the water outlet of the second suction pump (6), the water outlet of cooling tube (12)
It is connect by conduit with the side upper end of water storage box (5), the lower surface of the support head cover (1) is equipped with jet water spout (14), bath
The water inlet of pipe (14) is connect by conduit with the water outlet of the first suction pump (4), and the water inlet of first suction pump (4) leads to
The opposite side lower end that conduit is crossed with water storage box (5) is connect, and the lower surface side of the support head cover (1) is equipped with temperature sensor
(15), the interior side of the equipment deck board (8) is equipped with microcontroller (21), the input terminal electrical connection temperature sensing of microcontroller (21)
The output terminal of device (15) and external power supply, the output terminal of microcontroller (21) are electrically connected the first suction pump (4) and the second suction pump (6)
Input terminal.
2. a kind of intelligent prefabricated equipment compartment according to claim 1, it is characterised in that：The equipment deck board (8)
Side is equipped with opening, and there are a connection hatch door (10) in the both sides of the opening by hinge connection, and connection hatch door (10) is separate and equipment compartment
Plate (8) connection side connects lock (9) there are two setting.
3. a kind of intelligent prefabricated equipment compartment according to claim 1, it is characterised in that：The aqueduct (3) it is interior
Portion upper end is connected with protective net frame (19) by welding, and the upper surface of protective net frame (19) is pasted with filtering by glue
Cotton (20).
4. a kind of intelligent prefabricated equipment compartment according to claim 1, it is characterised in that：The water storage box (5) it is interior
Portion side is equipped with liquid level sensor (18), the input terminal of the output terminal electrical connection microcontroller (21) of liquid level sensor (18).
5. a kind of intelligent prefabricated equipment compartment according to claim 1, it is characterised in that：The equipment deck board (8)
Camera socket has been bolted in interior side upper end, and the side of camera socket is equipped with camera (17), camera shooting
The input terminal of the output terminal electrical connection microcontroller (21) of head (17).
6. a kind of intelligent prefabricated equipment compartment according to claim 1, it is characterised in that：The cooling tube (12) is S
Type structure, and the side of cooling tube (12) is equipped with heater strip (13), and the input terminal of heater strip (13) connects microcontroller
(21) output terminal.
7. a kind of intelligent prefabricated equipment compartment according to claim 1, it is characterised in that：The support head cover (1)
Lower surface is set there are two headlamp (11), and two headlamps (11) are located at support head cover (1) both sides, and headlamp (11) respectively
Input terminal electrical connection microcontroller (21) output terminal.
8. a kind of intelligent prefabricated equipment compartment according to claim 1, it is characterised in that：The support head cover (1)
Attention device (16), the output of the input terminal electrical connection microcontroller (21) of attention device (16) has been bolted in lower surface side
End.
9. a kind of intelligent prefabricated equipment compartment according to claim 1, it is characterised in that：The one of the jet water spout (14)
Side lower end is uniformly provided with water outlet, and the lower end of the water outlet is connected with fountain head by welding.
10. a kind of intelligent prefabricated equipment compartment according to claim 1, it is characterised in that：The support head cover (1)
30 degree of oblique angles are equipped between upper surface and support base (7), and head cover (1) and the junction of equipment deck board (8) is supported to be equipped with
Closed-loop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810282398.0A CN108258583A (en) | 2018-04-02 | 2018-04-02 | A kind of intelligent prefabricated equipment compartment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810282398.0A CN108258583A (en) | 2018-04-02 | 2018-04-02 | A kind of intelligent prefabricated equipment compartment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108258583A true CN108258583A (en) | 2018-07-06 |
Family
ID=62747806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810282398.0A Withdrawn CN108258583A (en) | 2018-04-02 | 2018-04-02 | A kind of intelligent prefabricated equipment compartment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108258583A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112653004A (en) * | 2020-12-01 | 2021-04-13 | 贵州电网有限责任公司 | Ring main unit with early warning monitoring and damp expelling functions |
| CN112952608A (en) * | 2021-02-11 | 2021-06-11 | 李大鹏 | Self-cooling electric power cabinet |
| CN115939954A (en) * | 2023-03-13 | 2023-04-07 | 国网山东省电力公司昌乐县供电公司 | Box-type substation is used in power supply |
-
2018
- 2018-04-02 CN CN201810282398.0A patent/CN108258583A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112653004A (en) * | 2020-12-01 | 2021-04-13 | 贵州电网有限责任公司 | Ring main unit with early warning monitoring and damp expelling functions |
| CN112952608A (en) * | 2021-02-11 | 2021-06-11 | 李大鹏 | Self-cooling electric power cabinet |
| CN115939954A (en) * | 2023-03-13 | 2023-04-07 | 国网山东省电力公司昌乐县供电公司 | Box-type substation is used in power supply |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108258583A (en) | A kind of intelligent prefabricated equipment compartment | |
| CN206981293U (en) | A kind of photovoltaic power station component cleaning equipment | |
| CN107342545A (en) | A kind of communication equipment sealed moisture proof electrical box | |
| CN206941708U (en) | A kind of fluid level control device for pumping plant cistern | |
| CN206721992U (en) | A kind of intelligent fire bolt with hydraulic pressure detection | |
| CN208385847U (en) | A kind of intelligent prefabricated equipment compartment | |
| CN208356208U (en) | A kind of filter press with auto-alarm function | |
| CN208927710U (en) | A kind of clodinafop-propargyl solvent recovery unit | |
| CN208394089U (en) | A kind of self-extinguishing dustbin | |
| CN206816485U (en) | A kind of mine water pump automaton based on photovoltaic generation | |
| CN206923382U (en) | A kind of intelligent irrigation greenhouse | |
| CN207099481U (en) | A kind of outdoor automated cleaning communication box | |
| CN206581332U (en) | A kind of building intelligence energy saver | |
| CN209472884U (en) | One kind is from drainage type electrical control cabinet | |
| CN207880275U (en) | A kind of anti-freezing and pollution-discharging water pipe | |
| CN208438702U (en) | A kind of cable cooling device that effect is good | |
| CN203036654U (en) | Submerged chain conveyor and slag cabin thereof | |
| CN206542781U (en) | A kind of intelligent water-saving irrigation system based on solar energy | |
| CN207214472U (en) | A kind of control box mounting structure of air-source water heater | |
| CN216428428U (en) | Assembled galvanized water tank | |
| CN220250125U (en) | Multifunctional efficient heat-preservation water storage equipment of heating system | |
| CN218735694U (en) | Phase change heat storage box based on energy storage and heat dissipation of power grid | |
| CN213012340U (en) | Domestic sewage treatment plant with filtration | |
| CN217746382U (en) | Boiler waste gas detection filter equipment | |
| CN218647040U (en) | Intelligent electric energy metering box with real-time monitoring function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180706 |