CN110715383A - Fire-fighting ventilation system with multiple smoke exhaust valves connected in series - Google Patents
Fire-fighting ventilation system with multiple smoke exhaust valves connected in series Download PDFInfo
- Publication number
- CN110715383A CN110715383A CN201911119580.5A CN201911119580A CN110715383A CN 110715383 A CN110715383 A CN 110715383A CN 201911119580 A CN201911119580 A CN 201911119580A CN 110715383 A CN110715383 A CN 110715383A
- Authority
- CN
- China
- Prior art keywords
- smoke exhaust
- exhaust valve
- smoke
- pipe
- valve
- 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.)
- Pending
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/007—Ventilation with forced flow
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
- F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
- F16K1/22—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/89—Arrangement or mounting of control or safety devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The invention aims to provide a multi-row smoke valve series fire-fighting ventilation system, which comprises: first smoke exhaust valve, first smoking pipe, first connecting pipe, second smoke exhaust valve, second smoking pipe, blade axle, pivot, baffle, transmission shaft, second connecting pipe, third smoking pipe, third smoke exhaust valve and blade, its characterized in that: the first smoke exhaust valve, the second smoke exhaust valve and the third smoke exhaust valve are arranged in parallel, the first smoke exhaust valve, the second smoke exhaust valve and the third smoke exhaust valve are connected in series through the control circuit, the second smoke exhaust valve and the third smoke exhaust valve are identical in structure, and the first connecting pipe is arranged between the first smoke exhaust valve and the second smoke exhaust valve. The invention is provided with the independent control cabinet, can realize the remote control of the smoke exhaust valve, can control a plurality of smoke exhaust valves in series, can realize the remote control, is convenient to use and control, increases the smoke exhaust efficiency by the plurality of smoke exhaust valves, and can control the power supply to be turned off and reset, output the valve action signal and be linked with related equipment.
Description
Technical Field
The invention relates to a ventilation system, in particular to a multi-row smoke valve series fire-fighting ventilation system.
Background
At present, a smoke exhaust valve belongs to fire safety equipment, is generally arranged in a smoke exhaust pipeline and is in an open state at ordinary times, smoke exhaust is opened when a fire disaster occurs, the smoke exhaust valve can be automatically closed when the temperature of smoke in the smoke exhaust pipeline reaches a certain temperature, the requirements of air leakage quantity and fire resistance integrity are met within a certain time, and the smoke insulation and fire prevention effects are achieved. Present smoke exhaust fire damper structural strength is relatively poor, when the conflagration breaing out, scene of a fire high temperature can make into planar metal blade and produce the deformation, great clearance appears, consequently can not effectual prevention flame and the high temperature stretch, can cause bigger calamity, present fire damper needs electricity, gas or other energy to open and close, consequently can not guarantee that the homoenergetic under any circumstance can play the fire prevention effect, and in the fire prevention system of discharging fume, present general smoke damper is electronic for the board-like, the manual reset smoke damper of opening. In daily application, maintenance or detection, the resetting is quite difficult, and particularly, the smoke exhaust valve is positioned in a higher area of a smoke exhaust system of a high-rise factory building, a supermarket and the like. Therefore, many use units often do not open the smoke exhaust device for avoiding trouble, so that the smoke exhaust device is not used for a long time, and the situation that the smoke exhaust device cannot be opened during use causes great potential safety hazards. At present, the installation positions of the fireproof smoke exhaust valves are special and dispersed, and people are not easy to approach and investigate, so that the automatic control system of the valves is a necessary component in building fire engineering; the control modes of the traditional fire-proof smoke exhaust valve comprise: the first is no electric device, and depends on the mechanical action after the temperature fuse is fused, and the resetting needs to be manual; the second is that the electric control is used for acting after being electrified, and the resetting needs to be manual; the third is that the fire control center carries out the multi-line remote control electrifying action and resets to electric; at present, the first or the second is always used in China, and both belong to a local control mode; the action of the smoke exhaust valve is disposable, the second mode still needs manual field operation reset after the action, the smoke exhaust valve needs to be separately opened by manual operation, and the problems of low working efficiency, inconvenient operation and high labor cost exist.
There is therefore a need for a multiple-row smoke valve in-line fire protection and ventilation system that addresses the above problems.
Disclosure of Invention
Aiming at the problems, the invention aims to provide a fire-fighting ventilation system with a plurality of rows of smoke valves connected in series, wherein the second smoke exhaust valve and the third smoke exhaust valve are respectively provided with a linkage rod, a blade bracket and blades which are made of galvanized steel plates, and the galvanized steel plates have excellent corrosion resistance, decoration property and good formability, and have the advantages of high strength and good fire resistance. Simple operation and convenient use.
The technical scheme adopted by the invention for solving the technical problems is as follows: a multi-bank smoke valve series fire protection and ventilation system comprising: first smoke exhaust valve, first smoking pipe, first connecting pipe, second smoke exhaust valve, second smoking pipe, blade axle, pivot, baffle, transmission shaft, second connecting pipe, third smoking pipe, third smoke exhaust valve and blade, its characterized in that: the first smoke exhaust valve, the second smoke exhaust valve and the third smoke exhaust valve are arranged in parallel, the first smoke exhaust valve, the second smoke exhaust valve and the third smoke exhaust valve are connected in series through a control circuit, the second smoke exhaust valve and the third smoke exhaust valve are identical in structure, the first connecting pipe is arranged between the first smoke exhaust valve and the second smoke exhaust valve, the first smoke exhaust valve and the second smoke exhaust valve are communicated with each other through the first connecting pipe, the second connecting pipe is arranged between the second smoke exhaust valve and the third smoke exhaust valve, the second smoke exhaust valve and the third smoke exhaust valve are communicated with each other through the second connecting pipe, a first smoke storage pipe and a second smoke storage pipe are arranged in the first smoke exhaust valve, the first smoke absorption pipe is arranged at the upper end of the first smoke exhaust valve, and a first smoke storage pipe arranged in the first smoke exhaust valve, The second smoke storage pipes are communicated with each other, the blades are arranged inside the second smoke exhaust valve and the third smoke exhaust valve, the blades are arranged side by side, the blades are arranged on the blade shafts, and the blades are connected with each other through the linkage rods.
Furthermore, one side of the third smoke exhaust valve is provided with a control cabinet, a plurality of energy storage modules are arranged in the control cabinet, the energy storage modules are lithium batteries and are connected in parallel, a third connecting pipe is arranged between the third smoke exhaust valve and the control cabinet, the third smoke exhaust valve and the control cabinet are communicated with each other through the third connecting pipe, and smoke exhaust control valves are arranged on the first connecting pipe, the second connecting pipe and the third connecting pipe.
Furthermore, a first smoke exhaust pipe is arranged inside the control cabinet, a second smoke exhaust pipe is arranged at the upper end of the first smoke exhaust pipe, the first smoke exhaust pipe and the second smoke exhaust pipe are communicated with each other, and a smoke exhaust port is formed in the connecting position of the first smoke exhaust pipe and the second smoke exhaust pipe.
Furthermore, the first smoke suction pipe, the second smoke suction pipe and the third smoke suction pipe are all provided with smoke suction fans, the second smoke discharge pipe is provided with a smoke discharge fan, and the opening and the closing of the smoke suction mode and the smoke discharge fan are controlled by a control circuit.
Further, a control box is arranged inside the first smoke exhaust valve, and the charging and discharging states of the battery can be monitored.
Furthermore, the second smoke exhaust valve and the third smoke exhaust valve are both fixedly connected with an executing device inside.
Furthermore, the upper end of the blade shaft and the upper end of the blade shaft are fixed with the rotating shaft through fixing bolts.
Furthermore, the bottom of blade is provided with the trace, and the trace passes through transmission shaft and blade interconnect.
Furthermore, temperature sensors are fixedly connected inside the second smoke exhaust valve and the third smoke exhaust valve respectively and used for monitoring the internal temperatures of the second smoke exhaust valve and the third smoke exhaust valve.
Furthermore, the blade is provided with an opening and closing device, the opening and closing device is fixedly connected with the blade, and the opening and closing device is used for adjusting the angle of the blade so as to control the opening and closing of the blade.
The invention has the advantages that:
the invention provides a fire-fighting ventilation system with a plurality of rows of smoke valves connected in series, wherein a second smoke exhaust valve and a third smoke exhaust valve are respectively provided with a linkage rod, a blade bracket and blades are made of galvanized steel sheets, the galvanized steel sheets have excellent corrosion resistance, decoration and good formability, and have the advantages of high strength and good fire resistance, the fire-fighting ventilation system is arranged on a pipeline of a mechanical smoke exhaust system, the fire-fighting ventilation system can manually control the closing or opening of a valve, can realize manual reset and electric closing, and can automatically close under the control of a temperature sensor, the smoke exhaust valve is normally closed at ordinary times, after a fire alarm is given, a switching device arranged in the valve body is switched on, the smoke exhaust valve is opened as required, and after the fire alarm is eliminated, the switching device can also automatically or manually reset the smoke exhaust valve, the fire-fighting ventilation system can solve the problem that the smoke exhaust valve is difficult to reset, improve the quality, the smoke exhaust valve has the advantages that the smoke exhaust valve is a full-automatic smoke-proof and fire-proof valve, the first smoke exhaust valve is used for a ventilation system and can be adjusted manually, the smoke exhaust valve can be controlled remotely by the aid of the independent control cabinet, multiple smoke exhaust valves can be controlled in series and can be controlled remotely, smoke exhaust efficiency is improved, the control cabinet can control the power supply to be closed and reset, valve action signals are output, and the smoke exhaust valve is linked with related equipment.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic diagram of the circuit principle structure of the present invention.
Wherein:
1. a first smoke exhaust valve; 2. A first smoke absorbing pipe; 3. A smoking fan;
4. a first smoke storage pipe; 5. A second smoke storage pipe; 6. A control box;
7. a first connecting pipe; 8. A second smoke exhaust valve; 9. A second fume pipe;
10. an execution device; 11. A temperature sensor; 12. A blade shaft;
13. fixing the bolt; 14. A rotating shaft; 15. An opening and closing device;
16. a partition plate; 17. A drive shaft; 18. A linkage rod;
19. a second connecting pipe; 20. A third fume suction pipe; 21; a third smoke exhaust valve;
22. a third connecting pipe; 23. A smoke exhaust control valve; 24. A control cabinet;
25. an energy storage module; 26. A first smoke exhaust pipe; 27. A smoke outlet;
28. a smoke exhaust fan; 29. A second smoke exhaust pipe; 30. A control circuit;
31. blade
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood 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.
In the description of the present invention, it should be noted that unless otherwise explicitly specified or limited, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
fig. 1 is a schematic structural diagram of the present invention, fig. 2 is a schematic structural diagram of an electrical circuit of the present invention, and a multi-row smoke valve series fire protection ventilation system as shown in fig. 1 and fig. 2 comprises: first smoke exhaust valve 1, first smoking pipe 2, first connecting pipe 7, second smoke exhaust valve 8, second smoking pipe 9, blade 31 axle 12, pivot 14, baffle 16, transmission shaft 17, second connecting pipe 19, third smoking pipe 20, third smoke exhaust valve and blade 31, its characterized in that: the first smoke exhaust valve 1, the second smoke exhaust valve 8 and the third smoke exhaust valve are arranged in parallel, the first smoke exhaust valve 1, the second smoke exhaust valve 8 and the third smoke exhaust valve are connected in series through a control circuit 30, the second smoke exhaust valve 8 and the third smoke exhaust valve are identical in structure, the first connecting pipe 7 is arranged between the first smoke exhaust valve 1 and the second smoke exhaust valve 8, the first smoke exhaust valve 1 and the second smoke exhaust valve 8 are communicated with each other through the first connecting pipe 7, the second connecting pipe 19 is arranged between the second smoke exhaust valve 8 and the third smoke exhaust valve, the second smoke exhaust valve 8 and the third smoke exhaust valve are communicated with each other through the second connecting pipe 19, a first smoke storage pipe 4 and a second smoke storage pipe 5 are arranged inside the first smoke exhaust valve 1, a first smoke absorption pipe 2 is arranged at the upper end of the first smoke exhaust valve 1, and a first smoke storage pipe 4 and a second smoke storage pipe 5 are arranged inside the first smoke absorption pipe 2, The second smoke storage tubes 5 are communicated with each other, the blades 31 are arranged inside the second smoke exhaust valve 8 and the third smoke exhaust valve, the blades 31 are arranged side by side, the blades 31 are arranged on the shafts 12 of the blades 31, the blades 31 are connected with each other through the linkage rod 18, one side of the third smoke exhaust valve is provided with the control cabinet 24, the control cabinet 24 is internally provided with a plurality of energy storage modules 25, the energy storage modules 25 are lithium batteries, the energy storage modules 25 are connected in parallel, a third connecting tube 22 is arranged between the third smoke exhaust valve and the control cabinet 24, the third smoke exhaust valve and the control cabinet 24 are communicated with each other through the third connecting tube 22, the first connecting tube 7, the second connecting tube 19 and the third connecting tube 22 are all provided with smoke exhaust control valves 23, the control cabinet 24 is internally provided with a first smoke exhaust tube 26, and the upper end of the first smoke exhaust tube 26 is provided with a second smoke exhaust tube 29, the first smoke exhaust pipe 26 is communicated with the second smoke exhaust pipe 29, a smoke exhaust port 27 is formed in the joint between the first smoke exhaust pipe 26 and the second smoke exhaust pipe 29, the first smoke exhaust pipe 2, the second smoke exhaust pipe 9 and the third smoke exhaust pipe 20 are all provided with a smoke exhaust fan 3, the second smoke exhaust pipe 29 is provided with a smoke exhaust fan 28, the opening and closing of the smoke exhaust fan 28 are controlled by a control circuit 30, the first smoke exhaust valve 1 is internally provided with a control box 6 which can monitor the charging and discharging states of the battery, the second smoke exhaust valve 8 and the third smoke exhaust valve are internally and fixedly connected with an executing device 10, the upper end of a shaft 12 of the blade 31 is mutually fixed with the rotating shaft 14 through a fixing bolt 13, the bottom of the blade 31 is provided with a linkage rod 18, and the linkage rod 18 is mutually connected with the blade 31 through a transmission shaft 17, the temperature sensors 11 are fixedly connected inside the second smoke exhaust valve 8 and the third smoke exhaust valve respectively and used for monitoring the internal temperature of the second smoke exhaust valve 8 and the third smoke exhaust valve, the opening and closing device 15 is arranged on the blade 31, the opening and closing device 15 is fixedly connected with the blade 31, and the opening and closing device 15 is used for adjusting the angle of the blade 31 so as to control the opening and closing of the blade 31.
The working mode is as follows: the invention provides a fire-fighting ventilation system with a plurality of rows of smoke valves connected in series, when the fire-fighting ventilation system is used, a control cabinet is opened, the control cabinet can control a plurality of smoke exhaust valves connected in series through a control circuit to exhaust smoke, the smoke enters a first smoke absorbing pipe through a smoke absorbing fan, enters a first smoke storing pipe and a second smoke storing pipe through the first smoke absorbing pipe and enters a second smoke exhaust valve through a first connecting pipe, a linkage rod, a blade bracket and blades are arranged on the second smoke exhaust valve and a third smoke exhaust valve respectively and are made of galvanized steel plates, the galvanized steel plates have excellent corrosion resistance, decoration and good formability, and have the advantages of high strength and good fire resistance, the fire-fighting ventilation system is arranged on a pipeline of a mechanical smoke exhaust system, the fire-fighting ventilation system can manually control the closing or opening of the valves, can realize manual resetting and electric closing, and can automatically close under the control of a temperature sensor, the smoke exhaust valve is normally closed at ordinary times, after a fire alarm, the opening and closing device arranged in the valve body is switched on, the smoke exhaust valve is opened according to requirements, and after the fire alarm is eliminated, the opening and closing device can also enable the smoke exhaust valve to be automatically or manually reset, so that the smoke exhaust valve has the advantages of solving the problem of difficult resetting of the smoke exhaust valve, improving the quality and efficiency of smoke exhaust, along with simple operation and convenient use, the first smoke exhaust valve in the smoke exhaust valve is a full-automatic smoke prevention and fire prevention valve, the type of the first smoke exhaust valve is FFFZD24/0.4-70, and is used for automatically closing a valve at 70 ℃, simultaneously realizing manual resetting, and the closing and opening angle can be manually adjusted at 0-90 ℃, the smoke exhaust valve is provided with an independent control cabinet, can realize remote control of the smoke exhaust valve, can control of a plurality of smoke exhaust valves in series, can realize remote control, is convenient to use and control, the invention outputs valve action signals and is linked with related equipment, a first smoke exhaust pipe is arranged in the control cabinet, a second smoke exhaust pipe is arranged at the upper end of the first smoke exhaust pipe, the first smoke exhaust pipe and the second smoke exhaust pipe are mutually communicated, a smoke exhaust control valve is arranged between the first smoke exhaust pipe and the second smoke exhaust pipe, and smoke entering from a third smoke exhaust valve can be exhausted through a smoke exhaust port arranged between the first smoke exhaust pipe and the second smoke exhaust pipe.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. A multi-bank smoke valve series fire protection and ventilation system comprising: first smoke exhaust valve, first smoking pipe, first connecting pipe, second smoke exhaust valve, second smoking pipe, blade axle, pivot, baffle, transmission shaft, second connecting pipe, third smoking pipe, third smoke exhaust valve and blade, its characterized in that: the first smoke exhaust valve, the second smoke exhaust valve and the third smoke exhaust valve are arranged in parallel, the first smoke exhaust valve, the second smoke exhaust valve and the third smoke exhaust valve are connected in series through a control circuit, the second smoke exhaust valve and the third smoke exhaust valve are identical in structure, the first connecting pipe is arranged between the first smoke exhaust valve and the second smoke exhaust valve, the first smoke exhaust valve and the second smoke exhaust valve are communicated with each other through the first connecting pipe, the second connecting pipe is arranged between the second smoke exhaust valve and the third smoke exhaust valve, the second smoke exhaust valve and the third smoke exhaust valve are communicated with each other through the second connecting pipe, a first smoke storage pipe and a second smoke storage pipe are arranged in the first smoke exhaust valve, the first smoke absorption pipe is arranged at the upper end of the first smoke exhaust valve, and a first smoke storage pipe arranged in the first smoke exhaust valve, The second smoke storage pipes are communicated with each other, the blades are arranged inside the second smoke exhaust valve and the third smoke exhaust valve, the blades are arranged side by side, the blades are arranged on the blade shafts, and the blades are connected with each other through the linkage rods.
2. A multi-row smoke valve series fire protection and ventilation system as claimed in claim 1, wherein: one side of third discharge valve is provided with the switch board, is provided with a plurality of energy storage module in the inside of switch board, and energy storage module is the lithium cell, connects in parallel each other between a plurality of energy storage module, be provided with the third connecting pipe between third discharge valve and the switch board, communicate each other through the third connecting pipe between third discharge valve and the switch board, all be provided with the control valve of discharging fume on first connecting pipe, second connecting pipe and the third connecting pipe.
3. A multi-row smoke valve series fire protection and ventilation system as claimed in claim 2, wherein: the control cabinet is characterized in that a first smoke exhaust pipe is arranged inside the control cabinet, a second smoke exhaust pipe is arranged at the upper end of the first smoke exhaust pipe, the first smoke exhaust pipe and the second smoke exhaust pipe are communicated with each other, and a smoke exhaust port is formed in the joint of the first smoke exhaust pipe and the second smoke exhaust pipe.
4. A multi-row smoke valve series fire protection and ventilation system as claimed in claim 1, wherein: the first smoke suction pipe, the second smoke suction pipe and the third smoke suction pipe are all provided with smoke suction fans, the second smoke discharge pipe is provided with a smoke discharge fan, and the opening and the closing of the smoke suction fans are controlled by a control circuit.
5. A multi-row smoke valve series fire protection and ventilation system as claimed in claim 1, wherein: the first smoke exhaust valve is internally provided with a control box which can monitor the charging and discharging states of the battery.
6. A multi-row smoke valve series fire protection and ventilation system as claimed in claim 1, wherein: and the second smoke exhaust valve and the third smoke exhaust valve are both fixedly connected with an executing device inside.
7. A multi-row smoke valve series fire protection and ventilation system as claimed in claim 1, wherein: the upper end of the blade shaft and the upper end of the blade shaft are fixed with the rotating shaft through fixing bolts.
8. A multi-row smoke valve series fire protection and ventilation system as claimed in claim 1, wherein: the bottom of blade is provided with the trace, and the trace passes through transmission shaft and blade interconnect.
9. A multi-row smoke valve series fire protection and ventilation system as claimed in claim 1, wherein: and temperature sensors are fixedly connected in the second smoke exhaust valve and the third smoke exhaust valve respectively and used for monitoring the internal temperatures of the second smoke exhaust valve and the third smoke exhaust valve.
10. A multi-row smoke valve series fire protection and ventilation system as claimed in claim 1, wherein: the blade is provided with an opening and closing device, the opening and closing device is fixedly connected with the blade, and the opening and closing device is used for adjusting the angle of the blade so as to control the opening and closing of the blade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911119580.5A CN110715383A (en) | 2019-11-15 | 2019-11-15 | Fire-fighting ventilation system with multiple smoke exhaust valves connected in series |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911119580.5A CN110715383A (en) | 2019-11-15 | 2019-11-15 | Fire-fighting ventilation system with multiple smoke exhaust valves connected in series |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110715383A true CN110715383A (en) | 2020-01-21 |
Family
ID=69215985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911119580.5A Pending CN110715383A (en) | 2019-11-15 | 2019-11-15 | Fire-fighting ventilation system with multiple smoke exhaust valves connected in series |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110715383A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111677887A (en) * | 2020-06-10 | 2020-09-18 | 广州市耀安实业发展有限公司 | Smoke-discharging fire-proof valve |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191511788A (en) * | 1915-08-16 | 1916-07-20 | Frederick Gilbert Brettell | Improvements in and relating to Steam Superheaters. |
| GB2105987A (en) * | 1981-09-08 | 1983-04-07 | Leslie Thomas Homer | Smoke and fire protection screen |
| CN2072648U (en) * | 1990-09-07 | 1991-03-06 | 国营第五一三厂 | Combined smoke exhauster |
| CN107346896A (en) * | 2017-06-10 | 2017-11-14 | 北京科诺伟业科技股份有限公司 | A kind of light stores up micro-grid system energy accumulation current converter host-slave parallel control method |
| CN207080611U (en) * | 2017-07-17 | 2018-03-09 | 天津市金中基暖通净化设备有限公司 | A kind of adjustable automatic rotary exhaust smoke valve |
-
2019
- 2019-11-15 CN CN201911119580.5A patent/CN110715383A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191511788A (en) * | 1915-08-16 | 1916-07-20 | Frederick Gilbert Brettell | Improvements in and relating to Steam Superheaters. |
| GB2105987A (en) * | 1981-09-08 | 1983-04-07 | Leslie Thomas Homer | Smoke and fire protection screen |
| CN2072648U (en) * | 1990-09-07 | 1991-03-06 | 国营第五一三厂 | Combined smoke exhauster |
| CN107346896A (en) * | 2017-06-10 | 2017-11-14 | 北京科诺伟业科技股份有限公司 | A kind of light stores up micro-grid system energy accumulation current converter host-slave parallel control method |
| CN207080611U (en) * | 2017-07-17 | 2018-03-09 | 天津市金中基暖通净化设备有限公司 | A kind of adjustable automatic rotary exhaust smoke valve |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111677887A (en) * | 2020-06-10 | 2020-09-18 | 广州市耀安实业发展有限公司 | Smoke-discharging fire-proof valve |
| CN111677887B (en) * | 2020-06-10 | 2021-12-03 | 广东耀安实业有限公司 | Smoke-discharging fire-proof valve |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203422658U (en) | Intelligent control management system for high-rise building electrical equipment room | |
| CN110715383A (en) | Fire-fighting ventilation system with multiple smoke exhaust valves connected in series | |
| CN207706123U (en) | A kind of photovoltaic lightningproof direct current conflux case | |
| CN211561689U (en) | Dry damp-proof fire control inspection cabinet | |
| CN218351999U (en) | Novel box-type substation | |
| CN207994443U (en) | Ring main unit hybrid power dehumidification device | |
| CN207339208U (en) | Draining cable channel cover plate under a kind of ventilation rainproof | |
| CN208190051U (en) | Railway telecontrol cubicle-type substation | |
| CN207080611U (en) | A kind of adjustable automatic rotary exhaust smoke valve | |
| CN210041091U (en) | Compact photovoltaic power generation system switch station | |
| CN209374999U (en) | A kind of box-type substation micro-positive pressure system | |
| CN112271580A (en) | Switch cabinet with fire extinguishing function | |
| CN206575381U (en) | A kind of photovoltaic generation fire-type header box | |
| CN111697449A (en) | Take dampproofing intelligent looped netowrk cabinet of air humidity monitor function | |
| CN220556050U (en) | Smoke exhaust fire damper with heat insulation structure | |
| CN220036262U (en) | Movable modularized intelligent energy storage barrack | |
| CN214368023U (en) | Corrosion-resistant circular fire prevention valve | |
| CN221201894U (en) | Outdoor looped netowrk cabinet of power supply | |
| CN108551095A (en) | Railway telecontrol cubicle-type substation | |
| CN105489454B (en) | Fuse switch | |
| CN214841325U (en) | Heating and ventilation integrated device for electrical equipment room | |
| CN216281870U (en) | Ventilation air-conditioning system for direct-current field of converter station in seaside salt spray area | |
| CN110416896B (en) | Intelligent full-automatic outdoor moisture removing device for outdoor cabinet of transformer substation | |
| CN221137678U (en) | Change electric cabinet with heating device and fire extinguishing systems | |
| CN110429494B (en) | Intelligent full-automatic moisture removing device for outdoor cabinet of transformer substation |
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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200121 |