CN107083982A - Analyze quo of local Fan for Mine and analysis mining partial ventilating system - Google Patents
Analyze quo of local Fan for Mine and analysis mining partial ventilating system Download PDFInfo
- Publication number
- CN107083982A CN107083982A CN201710186510.6A CN201710186510A CN107083982A CN 107083982 A CN107083982 A CN 107083982A CN 201710186510 A CN201710186510 A CN 201710186510A CN 107083982 A CN107083982 A CN 107083982A
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- Prior art keywords
- quo
- analysis
- control
- portable blower
- blower body
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- 238000005065 mining Methods 0.000 title claims abstract description 20
- 238000004891 communication Methods 0.000 claims description 52
- 238000001514 detection method Methods 0.000 claims description 18
- 230000007613 environmental effect Effects 0.000 claims description 9
- 238000000034 method Methods 0.000 abstract description 7
- 238000009423 ventilation Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000011161 development Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F1/00—Ventilation of mines or tunnels; Distribution of ventilating currents
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Control Of Positive-Displacement Air Blowers (AREA)
Abstract
The invention discloses one kind analysis quo of local Fan for Mine and analysis mining partial ventilating system, the analysis quo of local Fan for Mine includes：Portable blower body；Control cabinet, the control cabinet is arranged on the portable blower body and carried by the portable blower body, and the control cabinet is integrated with the control device being connected with the portable blower body and the power distribution equipment that is connected with the control device.According to the analysis quo of local Fan for Mine of the present invention, when portable blower body is moved according to working condition, control cabinet is moved with portable blower body, without control cabinet is individually moved, also without reconnect control cabinet and portable blower body, the workload of analysis quo of local Fan for Mine movement can be greatly reduced, while power distribution equipment and control device are integrally disposed, so as to be advantageously implemented the intelligentized control method of control cabinet.
Description
Technical field
Quo of local Fan for Mine and analysis mining partial ventilating system with it are analyzed the present invention relates to a kind of.
Background technology
Using artificial folding on the spot more than present analysis quo of local Fan for Mine, small booster introduces power supply from tunnel
Work afterwards, some big boosters are operated by control cabinet.The booster of correlation technique needs basis in itself
Work development condition is frequently moved, due to while mobile portable blower body, also needing to move control cabinet and control cable again
Wiring, workload is than larger and mobile difficult.
The content of the invention
It is contemplated that at least solving one of technical problem in correlation technique to a certain extent.Therefore, the present invention is carried
Go out a kind of analysis quo of local Fan for Mine, the workload when analysis quo of local Fan for Mine is moved easily and moved is small.
The invention also provides a kind of analysis mining partial ventilating system with the analysis quo of local Fan for Mine.
The analysis quo of local Fan for Mine of embodiment according to a first aspect of the present invention, including：Portable blower body；Control cabinet, institute
Control cabinet is stated on the portable blower body and is carried by the portable blower body, the control cabinet is integrated with and the portable blower sheet
Control device and the power distribution equipment that is connected with the control device that body phase connects.
Thus, analysis quo of local Fan for Mine according to embodiments of the present invention, control cabinet is arranged on portable blower body, portable blower
When body is moved according to working condition, control cabinet is moved with portable blower body, without control cabinet is individually moved, it is not required that
Control cabinet and portable blower body are reconnected, the workload of analysis quo of local Fan for Mine movement can be greatly reduced, while with Denso
Put integrally disposed with control device, so as to be advantageously implemented the intelligentized control method of control cabinet.
In addition, analysis quo of local Fan for Mine according to embodiments of the present invention.There can also be technology additional as follows special
Levy：
According to some embodiments of the present invention, the detection that the control cabinet is also integrated with for detecting tunnel environmental information is filled
Put, the control device communicates with the detection means and controls opening for the portable blower body according to the tunnel environmental information
Stop.
Alternatively, restricted communication or wireless telecommunications between the detection means and the control device.
According to some embodiments of the present invention, the control cabinet is provided with the control on the spot communicated with the control device and pressed
Button.
Alternatively, wire communication or wireless telecommunications between the control button on the spot and the control device.
According to some embodiments of the present invention, the analysis quo of local Fan for Mine also includes：Fixed support, the control
Case is arranged on the portable blower body by the fixed support.
According to some embodiments of the present invention, the power distribution equipment is multiple and communicated respectively with the control device.
According to some embodiments of the present invention, wire communication or channel radio between the control device and the portable blower body
News；Wire communication or wireless telecommunications between the power distribution equipment and the control device.
According to some embodiments of the present invention, the control cabinet is located above the portable blower body.
The analysis mining partial ventilating system of embodiment according to a second aspect of the present invention,
Analysis mining partial ventilating system according to embodiments of the present invention, including the analysis mining partial of above-described embodiment lead to
Blower fan；First wireless communication apparatus, first wireless communication apparatus is integrated on the control cabinet；Second wireless telecommunications are filled
Put, second wireless communication apparatus be located in tunnel and with the first wireless communication apparatus wireless telecommunications；Control centre, institute
State control device and the second wireless communication apparatus is communicated.
Thus, analysis mining partial ventilating system according to embodiments of the present invention, by the analysis for setting above-described embodiment
Quo of local Fan for Mine, convenient adjusted according to working condition is moved, it is not necessary to control cabinet is individually moved, it is not required that reconnected
Control cabinet and portable blower body, can greatly reduce the workload of analysis quo of local Fan for Mine movement, wherein power distribution equipment and control
Device is integrally disposed, so as to be advantageously implemented the intelligentized control method of control cabinet.
Simultaneously the first wireless communication apparatus be integrated on control cabinet and with the second wireless communication apparatus wireless telecommunications, and pass through
Second wireless communication apparatus is communicated with control centre, and mobile analysis mining partial is divulged information so as to can be realized by control centre
The remote control of machine, the operational factor of analysis quo of local Fan for Mine can also pass through the first wireless communication apparatus and the second channel radio
News device is uploaded to control centre, to facilitate the energy management and control divulged information on demand.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Brief description of the drawings
Fig. 1 is the structural representation of analysis mining partial ventilating system according to embodiments of the present invention.
Reference：
100：Analyze mining partial ventilating system；
1：Analyze quo of local Fan for Mine, 11：Portable blower body, 12：Control cabinet, 121：Control device, 122：Power distribution equipment,
123：Detection means, 124：Control button, 125 on the spot：First wireless communication apparatus；
2：Second wireless communication apparatus；
3：Control centre；
4：Tunnel.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings.Below with reference to
The embodiment of accompanying drawing description is exemplary, it is intended to for explaining the present invention, and be not considered as limiting the invention.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
The instruction such as " thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer "
Orientation or position relationship are, based on orientation shown in the drawings or position relationship, to be for only for ease of the description present invention and simplification is retouched
State, rather than indicate or imply that the device or element of meaning there must be specific orientation, with specific azimuth configuration and operation,
Therefore it is not considered as limiting the invention.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Implicitly include at least one this feature.In the description of the invention, " multiple " are meant that at least two, such as two, three
It is individual etc., unless otherwise specifically defined.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be that machinery connects
Connect or electrically connect or can communicate each other；Can be joined directly together, can also be indirectly connected to by intermediary, can be with
It is connection or the interaction relationship of two elements of two element internals, unless otherwise clear and definite restriction.For this area
For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
Below with reference to the accompanying drawings analysis quo of local Fan for Mine 1 according to embodiments of the present invention is described.
As shown in figure 1, analysis quo of local Fan for Mine 1 according to embodiments of the present invention includes portable blower body 11 and control cabinet
12。
Specifically, control cabinet 12 be arranged on portable blower body 11 on and carried by portable blower body 11, control cabinet 12 be integrated with
The connected control device 121 of portable blower body 11 and the power distribution equipment 122 that is connected with control device 121.
In other words, control cabinet 12 and the integrated setting of portable blower body 11, when portable blower body 11 is moved according to working condition, control
Case 12 processed is moved with portable blower body 11, without control cabinet 12 and portable blower body 11 are moved respectively, it is not required that mobile
Control cabinet 12 and control cable rewiring, can greatly reduce the workload that analysis quo of local Fan for Mine 1 is moved.It is optional
Ground, as shown in figure 1, control cabinet 12 can be located at the top of portable blower body 11, so that be conducive to portable blower body 11 to carry control cabinet 12,
When analyzing the movement of quo of local Fan for Mine 1, control cabinet 12 can be also protected, it is to avoid control cabinet 12 is damaged.
And control cabinet 12 is integrated with control device 121 and power distribution equipment 122, control device 121 and the phase of portable blower body 11
The even start and stop of controllable portable blower body 11, power distribution equipment 122 is connected with control device 121, compared to existing analysis mining partial
The control device 121 and power distribution equipment 122 of ventilation blower 1 are provided separately, and the control of analysis quo of local Fan for Mine 1 of the invention is filled
Put 121 and power distribution equipment 122 it is integrally disposed, so as to not only facilitate control device 121 and power distribution equipment 122 to be moved with portable blower body 11
It is dynamic, control of the control cabinet 12 to portable blower body 11 is also convenient for, the intelligent control of analysis quo of local Fan for Mine 1 is advantageously implemented
System.
Thus, analysis quo of local Fan for Mine 1 according to embodiments of the present invention, control cabinet 12 is arranged on portable blower body 11
On, when portable blower body 11 is moved according to working condition, control cabinet 12 is moved with portable blower body 11, without control is individually moved
Case 12 processed, it is not required that reconnect control cabinet 12 and portable blower body 11, can greatly reduce analysis quo of local Fan for Mine 1 and move
Workload, while power distribution equipment 122 and control device 121 are integrally disposed, so as to be advantageously implemented analysis mining partial ventilation
The intelligentized control method of machine 1.
In some embodiments of the invention, control cabinet 12 is also integrated with the detection means for detecting tunnel environmental information
123, control device 121 communicates with detection means 123 and the start and stop of portable blower body 11 is controlled according to tunnel environmental information.Specifically
Ground, control cabinet 12 is integrated with detection means 123, control device 121 and power distribution equipment 122, and analysis quo of local Fan for Mine 1 is used for
Tunnel 4 is divulged information, and detection means 123 is used to detect the environmental information in tunnel 4, and testing result is transferred into control device 121,
Control device 121 analyzes whether portable blower body 11 needs work according to the tunnel environmental information of detection, to control portable blower body 11
Start and stop, so as to realize the Automated condtrol of analysis quo of local Fan for Mine 1, i.e. portable blower body 11 need not can be accomplished manually,
So no staff and do not need portable blower body 11 work in the case of, control cabinet 12 can automatically control portable blower body 11
It is stopped, so as to prevent portable blower body 11 from working always after opening, and then energy-conservation can be realized to reduce the waste of the energy.
For example, detection means 123 can detect the environmental informations such as the environment temperature and humidity in tunnel 4, control device 121 is according to inspection
The environmental informations such as the temperature humidity that device 123 is detected are surveyed to judge the start and stop of portable blower 11, and control power distribution equipment 122 to realize office
Fan the start and stop of body 11.
Alternatively, can be with restricted communication or wireless telecommunications between detection means 123 and control device 121.For example, in invention
Some examples in, between detection means 123 and control device 121 can use restricted communication, with ensure detection means 123 and control
The stability of the connection of device 121 processed., can between detection means 123 and control device 121 in other examples of the present invention
With wireless telecommunications, so as to reduce the Connection Step of detection means 123 and control device 121, be conducive to control device 121 and inspection
Survey device 123 wireless telecommunications, can simplify control case 12 structure.
In other embodiments of the present invention, the control on the spot communicated with control device 121 can be provided with control cabinet 12
Button 124.Local operation to control cabinet 12 can be realized by control button 124 on the spot, i.e., by the way that control button 124 can on the spot
The artificial operation to control cabinet 12 is realized, so when control cabinet 12 breaks down, can be operated and controlled by control button 124 on the spot
Case 12 processed.Alternatively, on the spot can be with wire communication or wireless telecommunications between control button 124 and control device 121.
In some embodiments of the invention, analysis quo of local Fan for Mine 1 can also be (not shown including fixed support
Go out), control cabinet 12 is arranged on portable blower body 11 by fixed support.Thus, by fixed support so as to facilitate control cabinet 12
On portable blower body 11, can also tighten control case 12 and the stability and reliability of the installation of portable blower body 11.
In some embodiments of the invention, power distribution equipment 122 can be multiple and be communicated respectively with control device 121.
In other words, power distribution equipment 122 is multiple, multiple power distribution equipments 122 with control device 121 is integrally disposed and and control device
121 communications, so, multiple power distribution equipments 122 can be installed to be moved with portable blower body 11, analyzes quo of local Fan for Mine 1
It can be worked after access electrical source of power, so as to be conducive to analyzing the movement of quo of local Fan for Mine 1, be also beneficial to realize analysis ore deposit
With the intelligent control of booster 1.
In some embodiments of the invention, wire communication or wireless telecommunications between control device 121 and portable blower body 11,
Wire communication or wireless telecommunications between power distribution equipment 122 and control device 121.Wherein in some examples of the present invention, control
Device 121 can between portable blower body 11 wire communication, wire communication between power distribution equipment 122 and control device 121.In this hair
In other bright examples, wireless telecommunications between control device 121 and portable blower body 11, power distribution equipment 122 and control device 121
Between wireless telecommunications.In other examples of the present invention, wire communication between control device 121 and portable blower body 11, distribution
Wireless telecommunications between wireless telecommunications between device 122 and control device 121, or control device 121 and portable blower body 11, distribution
Wire communication between device 122 and control device 121.
In addition the invention also provides a kind of mining office of analysis of the analysis quo of local Fan for Mine 1 with above-described embodiment
Portion's ventilating system 100.
As shown in figure 1, the analysis of above-described embodiment can be included according to the mining partial ventilating system 100 of inventive embodiments
Quo of local Fan for Mine 1, the first wireless communication apparatus 125, the second wireless communication apparatus 2 and control centre 3.First wireless telecommunications
Device 125 is integrated on control cabinet 12, the second wireless communication apparatus 2 be located in tunnel 4 and with the nothing of the first wireless communication apparatus 125
Line is communicated, and control device 121 is communicated with the second wireless communication apparatus 2.
Thus, the first wireless communication apparatus 125 can be communicated by the second wireless communication apparatus 2 with control centre 3, and
The control instruction of acceptable control centre 3, to realize the Remote to analyzing quo of local Fan for Mine 1, while analysis is mining
The operational factor of booster 1 can be uploaded to control also by the first wireless communication apparatus 125 and the second wireless communication apparatus 2
Center 3, so that the remote control of analysis quo of local Fan for Mine 1 can be realized, is also beneficial to realize what control centre 3 divulged information on demand
Energy management and control.Wire communication or wireless telecommunications can be wherein used between the wireless communication apparatus 2 of control device 121 and second.
Thus, analysis mining partial ventilating system 100 according to embodiments of the present invention, by point for setting above-described embodiment
Quo of local Fan for Mine 1 is analysed, convenient adjusted according to working condition is moved, it is not necessary to control cabinet 12 is individually moved, it is not required that weight
New connection control cabinet 12 and portable blower body 11, can greatly reduce the workload that analysis quo of local Fan for Mine 1 is moved, wherein distribution
Device 122 and control device 121 are integrally disposed, so as to be advantageously implemented the intelligentized control method of control cabinet 12.
First wireless communication apparatus 125 be integrated on control cabinet 12 and with the wireless telecommunications of the second wireless communication apparatus 2, and lead to
Cross the second wireless communication apparatus 2 to communicate with control centre 3, so as to can realize to the mobile mining office of analysis by control centre 3
The remote control of portion's ventilation blower 1, while the first wireless communication apparatus can also be passed through by analyzing the operational factor of quo of local Fan for Mine 1
125 and second wireless communication apparatus 2 be uploaded to control centre 3, to facilitate the energy management and control divulged information on demand.
In the present invention, unless otherwise clearly defined and limited, fisrt feature can be with "above" or "below" second feature
It is that the first and second features are directly contacted, or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature are directly over second feature or oblique upper, or be merely representative of
Fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be
One feature is immediately below second feature or obliquely downward, or is merely representative of fisrt feature level height less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means to combine specific features, structure, material or the spy that the embodiment or example are described
Point is contained at least one embodiment of the present invention or example.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example must be directed to.Moreover, specific features, structure, material or the feature of description can be with office
Combined in an appropriate manner in one or more embodiments or example.In addition, in the case of not conflicting, the skill of this area
Art personnel can be tied the not be the same as Example or the feature of example and non-be the same as Example or example described in this specification
Close and combine.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changed, replacing and modification.
Claims (10)
1. one kind analysis quo of local Fan for Mine, it is characterised in that including：
Portable blower body；
Control cabinet, the control cabinet is arranged on the portable blower body and carried by the portable blower body, and the control cabinet is integrated
There are the control device being connected with the portable blower body and the power distribution equipment that is connected with the control device.
2. analysis quo of local Fan for Mine according to claim 1, it is characterised in that the control cabinet, which is also integrated with, to be used for
The detection means of tunnel environmental information is detected, the control device is communicated with the detection means and believed according to the tunnel environment
The start and stop of the breath control portable blower body.
3. analysis quo of local Fan for Mine according to claim 2, it is characterised in that the detection means and the control
Restricted communication or wireless telecommunications between device.
4. analysis quo of local Fan for Mine according to claim 1, it is characterised in that the control cabinet be provided with it is described
The control button on the spot of control device communication.
5. analysis quo of local Fan for Mine according to claim 4, it is characterised in that the control button on the spot with it is described
Wire communication or wireless telecommunications between control device.
6. analysis quo of local Fan for Mine according to claim 1, it is characterised in that also include：
Fixed support, the control cabinet is arranged on the portable blower body by the fixed support.
7. analysis quo of local Fan for Mine according to claim 1, it is characterised in that the power distribution equipment is multiple and divided
Do not communicated with the control device.
8. analysis quo of local Fan for Mine according to claim 1, it is characterised in that the control device and the portable blower
Wire communication or wireless telecommunications between body；
Wire communication or wireless telecommunications between the power distribution equipment and the control device.
9. the analysis quo of local Fan for Mine according to any one of claim 1-8, it is characterised in that the control cabinet position
Above the portable blower body.
10. one kind analysis mining partial ventilating system, it is characterised in that
Analysis quo of local Fan for Mine according to any one of claim 1-9；
First wireless communication apparatus, first wireless communication apparatus is integrated on the control cabinet；
Second wireless communication apparatus, second wireless communication apparatus be located in tunnel and with first wireless communication apparatus without
Line is communicated；
Control centre, the control device and the second wireless communication apparatus are communicated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710186510.6A CN107083982A (en) | 2017-03-24 | 2017-03-24 | Analyze quo of local Fan for Mine and analysis mining partial ventilating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710186510.6A CN107083982A (en) | 2017-03-24 | 2017-03-24 | Analyze quo of local Fan for Mine and analysis mining partial ventilating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107083982A true CN107083982A (en) | 2017-08-22 |
Family
ID=59614348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710186510.6A Pending CN107083982A (en) | 2017-03-24 | 2017-03-24 | Analyze quo of local Fan for Mine and analysis mining partial ventilating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107083982A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2058428U (en) * | 1988-05-24 | 1990-06-20 | 煤炭工业部煤炭科学研究院南京研究所 | Explosion-proof local ventilator combined controlling box |
| CN101418695A (en) * | 2008-10-31 | 2009-04-29 | 湘潭平安电气有限公司 | Intelligent local ventilation system |
| CN201278107Y (en) * | 2008-10-31 | 2009-07-22 | 湘潭平安电气有限公司 | Intelligent control switch for local ventilation system |
| CN102536295A (en) * | 2010-12-24 | 2012-07-04 | 山西潞安环保能源开发股份有限公司 | Intelligent local ventilation system |
| CN202811437U (en) * | 2012-07-25 | 2013-03-20 | 重庆大学 | Mine ventilation energy-saving automatic speed adjusting system |
| CN203201580U (en) * | 2013-03-22 | 2013-09-18 | 中国华冶科工集团有限公司 | Movable local fan |
| CN105041375A (en) * | 2015-05-20 | 2015-11-11 | 北京山潜天恒科技有限公司 | Mine local fan ventilation control system |
| CN205210728U (en) * | 2015-12-04 | 2016-05-04 | 中国原子能科学研究院 | A portable integration controlling means for sodium -Cooled fast reactor blockage meter |
| CN205503530U (en) * | 2016-02-15 | 2016-08-24 | 上海颐坤自动化控制设备有限公司 | Local fan monitored control system |
| CN206647121U (en) * | 2017-03-24 | 2017-11-17 | 中国恩菲工程技术有限公司 | Analyze quo of local Fan for Mine and analysis mining partial ventilating system |
-
2017
- 2017-03-24 CN CN201710186510.6A patent/CN107083982A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2058428U (en) * | 1988-05-24 | 1990-06-20 | 煤炭工业部煤炭科学研究院南京研究所 | Explosion-proof local ventilator combined controlling box |
| CN101418695A (en) * | 2008-10-31 | 2009-04-29 | 湘潭平安电气有限公司 | Intelligent local ventilation system |
| CN201278107Y (en) * | 2008-10-31 | 2009-07-22 | 湘潭平安电气有限公司 | Intelligent control switch for local ventilation system |
| CN102536295A (en) * | 2010-12-24 | 2012-07-04 | 山西潞安环保能源开发股份有限公司 | Intelligent local ventilation system |
| CN202811437U (en) * | 2012-07-25 | 2013-03-20 | 重庆大学 | Mine ventilation energy-saving automatic speed adjusting system |
| CN203201580U (en) * | 2013-03-22 | 2013-09-18 | 中国华冶科工集团有限公司 | Movable local fan |
| CN105041375A (en) * | 2015-05-20 | 2015-11-11 | 北京山潜天恒科技有限公司 | Mine local fan ventilation control system |
| CN205210728U (en) * | 2015-12-04 | 2016-05-04 | 中国原子能科学研究院 | A portable integration controlling means for sodium -Cooled fast reactor blockage meter |
| CN205503530U (en) * | 2016-02-15 | 2016-08-24 | 上海颐坤自动化控制设备有限公司 | Local fan monitored control system |
| CN206647121U (en) * | 2017-03-24 | 2017-11-17 | 中国恩菲工程技术有限公司 | Analyze quo of local Fan for Mine and analysis mining partial ventilating system |
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Application publication date: 20170822 |