CN105352104A - External air interactive convection type automatic exhaust system - Google Patents
External air interactive convection type automatic exhaust system Download PDFInfo
- Publication number
- CN105352104A CN105352104A CN201510858875.XA CN201510858875A CN105352104A CN 105352104 A CN105352104 A CN 105352104A CN 201510858875 A CN201510858875 A CN 201510858875A CN 105352104 A CN105352104 A CN 105352104A
- Authority
- CN
- China
- Prior art keywords
- ventilation shaft
- fan
- air
- sub
- exhaust system
- 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
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
- F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
- F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
- F24F7/065—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit fan combined with single duct; mounting arrangements of a fan in a duct
-
- 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
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/28—Arrangement or mounting of filters
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Ventilation (AREA)
Abstract
The invention relates to an external air interactive convection type automatic exhaust system; a traditional exhaust system structure is improved; an intelligent detecting control structure is introduced for all sub ventilation pipes (3) penetrating through all area spaces; a designed first fan (7) and a designed second fan (8) are intelligently controlled by combining with a designed external air convection structure according to detecting structures of carbon dioxide contents in the corresponding sub ventilation pipes (3) on the basis of a designed carbon dioxide detecting sensor (12); and air corresponding to the sub ventilation pipes (3) enters the area spaces through an air outlet pipe (5) and an air inlet pipe (6) connected with an external environment to realize the convection with the air of the external environment, so that the quality of the air in a ventilation pipe (1) is guaranteed to the greatest extent, the mutual pollution of the air among different area spaces is prevented, and the better exhaust effect is realized.
Description
Technical field
The present invention relates to
oneplant outside air mutual convection type automation exhaust system, belong to building air draft technical field.
Background technology
Along with the development in city, building building are constantly rised sheer from level ground, for city provides more life, workplace, and along with the continuous lifting of building its construction level, the a lot of facilities comprising building exhaust system are developed, exhaust system is the infrastructure promoting air in buildings circulation, significant, and along with the development of exhaust system, designer is also constantly carrying out mend gene for it, the such as patent No.: 201210015393.4, disclose a kind of Novel exhaust system, comprise air draft main line, branch line and baking oven air draft pipeline, air draft main line is connected with exhaust blower, described baking oven air draft pipeline is communicated with branch line, branch line is communicated with main line, branch line is made up of baking oven air draft pipeline coupling part and main line coupling part two parts, and baking oven air draft pipeline coupling part axis and main line coupling part axis are in obtuse angle
, main line coupling part axis and main line axis are acute angle
, main line bend place passes through arc transition.The exhaust system of technique scheme design, smooth gas discharge, can reach more than 40% by economize energy.
Also have number of patent application: 201310635447.1, disclose a kind of energy-conservation passive exhaust system, relate to communication device technical field; It comprises communication steel tower and communication machine room, communication steel tower top has the antenna holding pole sending signal, described communication steel tower have hot air inlet and hot air outlet, its inside has the hot-air channel of hollow, described communication machine room is provided with hot-air and distributes mouth, and this hot-air is distributed mouth and is communicated with above-mentioned hot air inlet by the connecting pipe of hollow; Described hot-air distributes on mouth and is also provided with a temperature control electromagnetic; The energy-conservation passive exhaust system of technique scheme design, can play the object to communication machine room cooling, decrease the consumption of the energy, reduce operation cost, and can not occupy the space of communication machine room inside.
Moreover, the patent No.: 201320888221.8, disclose a kind of exhaust system, it comprises framework, fan housing and air exhauster, and the surrounding of described framework is all provided with the barriers preventing lower portion gas to external diffusion, and framework is surrounded the cylindrical shell of upper and lower opening by barriers, fan housing is installed on the top of framework and the upper shed of capping framework, fan housing is lower large little funnel type, and fan housing top is provided with discharge pipe, and discharge pipe connects the air inlet of air exhauster.The exhaust system of technique scheme design, carrying poisonous gas in air flows upwards process derives from the escape pipe at fan housing top, efficiently solves the problem of the toxic gas pollution workspace environment that centrifuge produces; The gas extracted out by air exhauster completes filter poison through air purification equipment, achieves purification of air; Base of frame is provided with road wheel, and convenient mobile, flexibility is high.
As can be seen from above-mentioned prior art, the existing design for exhaust system, life and work for people provides better ventilation effect, but in actual applications, careful people's total energy finds some places not fully up to expectations, as everyone knows, existing exhaust system utilizes the ventilation shaft running through building regional space, in conjunction with the fan work be arranged in ventilation shaft, outer row is carried out by the air intake ventilation shaft in regional space, realize exhaust effect, wherein, because regional space is by the ventilation shaft successively company of passing through, be easy to the convection current occurring air in zones of different space, like this, if there are the words of foul atmosphere in a certain room, after this foul atmosphere is inhaled into ventilation shaft, this foul atmosphere will flow with air-flow always in ventilation shaft, until discharge building, just probably other room is flowed into during this, like this, not only do not have good exhaust effect, instead the pollution of air is aggravated.
Summary of the invention
For above-mentioned technical problem, technical problem to be solved by this invention is to provide one and improves for existing exhaust system structure, introduce Intelligent Measurement control structure, the mode of Based Intelligent Control is added by Intelligent Measurement, effectively realize air and the timely convection current of outside air in ventilation shaft, the outside air of air purity mutual convection type automation exhaust system in ventilation shaft is provided.
The present invention is in order to solve the problems of the technologies described above by the following technical solutions: the present invention devises a kind of outside air mutual convection type automation exhaust system, comprise the ventilation shaft running through successively and specify each separate regional space, ventilation shaft is positioned at the top in regional space, the open at one end of ventilation shaft, and total fan is set in this end of ventilation shaft, the other end of ventilation shaft is closed, and the airflow direction of total fan work points to open end by the closed end of ventilation shaft, ventilation shaft each section of laying respectively in regional space is defined as each sub-ventilation shaft, the bottom pipe wall of each sub-ventilation shaft arranges at least one air-inlet window, the airflow direction of each air-inlet window position points to the inside of corresponding sub-ventilation shaft under the effect of total fan, by the outside of the sub-ventilation shaft of correspondence, also comprise and respectively organize air-flow switch one to one with each sub-ventilation shaft respectively, each group of air-flow switch comprises outlet pipe, admission line, baffle plate, control module respectively, and the power supply be connected with control module respectively, carbon dioxide detecting sensor, the first fan, the second fan and automatically controlled expansion link, wherein, power supply is respectively carbon dioxide detecting sensor through control module, the first fan, the second fan, automatically controlled expansion link power, control module and carbon dioxide detecting sensor are arranged in corresponding sub-ventilation shaft, wherein one end of outlet pipe, wherein one end of admission line along corresponding sub-ventilation shaft inside airflow direction, be connected to successively on the top duct wall of corresponding sub-ventilation shaft, and outlet pipe and admission line are through with corresponding sub-ventilation shaft respectively, the other end of outlet pipe and the other end of admission line are arranged in outdoor environment, first fan is arranged in outlet pipe, and the airflow direction of the first fan work points to outdoor environment by the sub-ventilation shaft of correspondence, second fan is arranged in admission line, and the airflow direction of the second fan work points to corresponding sub-ventilation shaft by outdoor environment, the size of baffle plate adapts with the region area corresponding sub-ventilation shaft top duct wall connecting outlet pipe and admission line, the edge of baffle plate is connected with the expansion link top of automatically controlled expansion link, automatically controlled expansion link is fixedly installed on the top duct wall of corresponding sub-ventilation shaft inside, and baffle plate parallels with the end face of corresponding sub-ventilation shaft, baffle plate is under automatically controlled expansion link controls, move with paralleling with corresponding sub-ventilation shaft end face with the flexible of expansion link, realize closing or opening for institute's feed channel port that connects and admission line port on the sub-ventilation shaft of correspondence simultaneously.
As a preferred technical solution of the present invention: described total fan is total brushless motor fan; Described first fan is the first brushless motor fan, and described second fan is the second brushless motor fan.
As a preferred technical solution of the present invention: described automatically controlled expansion link is the automatically controlled expansion link of brushless electric machine.
As a preferred technical solution of the present invention: described each group of air-flow switch also comprises air filter screen respectively, the external diameter of air filter screen adapts with the internal diameter of corresponding admission line, and air filter screen to be arranged in corresponding admission line between its one end at outdoor environment and the second fan.
As a preferred technical solution of the present invention: on each air-inlet window on described each sub-ventilation shaft, the adjacent equally spaced bottom pipe wall being arranged on corresponding sub-ventilation shaft.
As a preferred technical solution of the present invention: described control module is single-chip microcomputer.
As a preferred technical solution of the present invention: described power supply is outside electric power network.
A kind of outside air of the present invention mutual convection type automation exhaust system adopts above technical scheme compared with prior art, has following technique effect:
(1) the outside air mutual convection type automation exhaust system of the present invention's design, improve for existing exhaust system structure, for each the sub-ventilation shaft running through regional space, introduce Intelligent Measurement control structure, adopt designed carbon dioxide detecting sensor, obtain the testing result of carbon dioxide content in corresponding sub-ventilation shaft, and the outside air convective structure designed by combining, in the automatically controlled expansion link work of control, baffle plate is adopted to realize on the basis of outlet pipe port and admission line port closed and unlatching, further for the first designed fan, second fan carries out Based Intelligent Control, by the outlet pipe that is connected with external environment and admission line, make the air entering corresponding sub-ventilation shaft in regional space, realize the convection current between outside ambient air, ensure that the quality of air in ventilation shaft to greatest extent, the air avoided between zones of different space pollutes mutually, achieve better exhaust effect,
(2) in the outside air mutual convection type automation exhaust system that the present invention designs, for total fan, each first fan and each second fan, design adopts total brushless motor fan respectively further, first brushless motor fan and the second brushless motor fan, and for automatically controlled expansion link, further design adopts the automatically controlled expansion link of brushless electric machine, the outside air that the present invention is designed mutual convection type automation exhaust system is in practical work process, quiet work can be realized, both ensure that the high efficiency exhaustion function that designed outside air mutual convection type automation exhaust system has, can ensure that again its course of work does not impact surrounding environment, embody the human oriented design in design process,
(3) in the outside air mutual convection type automation exhaust system that the present invention designs, also for each group of air-flow switch, further design comprises air filter screen respectively, and the external diameter of air filter screen adapts with the internal diameter of corresponding admission line, air filter screen to be arranged in corresponding admission line between its one end at outdoor environment and the second fan, enter the air of corresponding sub-ventilation shaft thus in for regional space, while realizing carrying out convection current with outside ambient air, ensure that the quality of introduced outside ambient air to greatest extent, and then more improve the exhaust effect of whole exhaust system,
(4) in the outside air mutual convection type automation exhaust system that the present invention designs, for each air-inlet window be arranged on each sub-ventilation shaft, further design adopts adjacent equally spaced layout type to be arranged on the bottom pipe wall of corresponding sub-ventilation shaft, maximized exhaust effect can be realized for regional space, and then improve the overall work effect of designing and arranging wind system;
(5) in the outside air mutual convection type automation exhaust system that the present invention designs, for control module, further design adopts single-chip microcomputer, the expansion demand of later stage for outside air mutual convection type automation exhaust system can be applicable on the one hand, on the other hand, succinct control architecture mode can be convenient to the maintenance in later stage;
(6) in the outside air mutual convection type automation exhaust system that the present invention designs, for power supply, further design adopts outside electric power network, effectively can ensure the stability of the power taking in actual applications of Intelligent Measurement control structure, electricity consumption designed by the present invention, and then ensure that the operating efficiency in practical application.
Accompanying drawing explanation
Fig. 1 is the structural representation that the present invention designs outside air mutual convection type automation exhaust system.
Wherein, 1. ventilation shaft, 2. total fan, 3. sub-ventilation shaft, 4. air-inlet window, 5. outlet pipe, 6. admission line, 7. the first fan, 8. the second fan, 9. air filter screen, 10. control module, 11. power supplys, 12. carbon dioxide detecting sensors, 13. baffle plates, 14. automatically controlled expansion links.
Detailed description of the invention
Be described in further detail for the specific embodiment of the present invention below in conjunction with Figure of description.
As shown in Figure 1, a kind of outside air mutual convection type automation exhaust system of the present invention's design, comprise the ventilation shaft 1 running through successively and specify each separate regional space, ventilation shaft 1 is positioned at the top in regional space, the open at one end of ventilation shaft 1, and total fan 2 is set in this end of ventilation shaft 1, the other end of ventilation shaft 1 is closed, and the airflow direction that total fan 2 works points to open end by the closed end of ventilation shaft 1, ventilation shaft 1 each section of laying respectively in regional space is defined as each sub-ventilation shaft 3, the bottom pipe wall of each sub-ventilation shaft 3 is arranged at least one air-inlet window 4, the airflow direction of each air-inlet window 4 position points to the inside of corresponding sub-ventilation shaft 3 under the effect of total fan 2, by the outside of the sub-ventilation shaft of correspondence 3, also comprise respectively with each sub-ventilation shaft 3 respectively organize air-flow switch one to one, each group of air-flow switch comprises outlet pipe 5, admission line 6, baffle plate 13, control module 10 respectively, and the power supply 11 be connected with control module 10 respectively, carbon dioxide detecting sensor 12, first fan 7, second fan 8 and automatically controlled expansion link 14, wherein, power supply 11 is respectively carbon dioxide detecting sensor 12, first fan 7, second fan 8 through control module 10, automatically controlled expansion link 14 powers, control module 10 and carbon dioxide detecting sensor 12 are arranged in corresponding sub-ventilation shaft 3, wherein one end of outlet pipe 5, wherein one end of admission line 6 along corresponding sub-ventilation shaft 3 inside airflow direction, be connected to successively on the top duct wall of corresponding sub-ventilation shaft 3, and outlet pipe 5 and admission line 6 are through with corresponding sub-ventilation shaft 3 respectively, the other end of outlet pipe 5 and the other end of admission line 6 are arranged in outdoor environment, first fan 7 is arranged in outlet pipe 5, and the airflow direction that the first fan 7 works points to outdoor environment by the sub-ventilation shaft 3 of correspondence, second fan 8 is arranged in admission line 6, and the airflow direction that the second fan 8 works points to corresponding sub-ventilation shaft 3 by outdoor environment, the size of baffle plate 13 adapts with the region area corresponding sub-ventilation shaft 3 top duct wall connecting outlet pipe 5 and admission line 6, the edge of baffle plate 13 is connected with the expansion link top of automatically controlled expansion link 14, automatically controlled expansion link 14 is fixedly installed on the top duct wall of corresponding sub-ventilation shaft 3 inside, and baffle plate 13 parallels with the end face of corresponding sub-ventilation shaft 3, baffle plate 13 is under automatically controlled expansion link 14 controls, move with paralleling with corresponding sub-ventilation shaft 3 end face with the flexible of expansion link, realize closing or opening for the institute's feed channel that connects 5 port and admission line 6 port on the sub-ventilation shaft 3 of correspondence simultaneously.The outside air mutual convection type automation exhaust system of technique scheme design, improve for existing exhaust system structure, for each that runs through regional space sub-ventilation shaft 3, introduce Intelligent Measurement control structure, adopt designed carbon dioxide detecting sensor 12, obtain the testing result of carbon dioxide content in corresponding sub-ventilation shaft 3, and the outside air convective structure designed by combining, work at the automatically controlled expansion link 14 of control, baffle plate 13 is adopted to realize on the basis of outlet pipe 5 port and admission line 6 port closed and unlatching, further for the first designed fan 7, second fan 8 carries out Based Intelligent Control, by the outlet pipe 5 that is connected with external environment and admission line 6, make the air entering corresponding sub-ventilation shaft 3 in regional space, realize the convection current between outside ambient air, ensure that the quality of air in ventilation shaft 1 to greatest extent, the air avoided between zones of different space pollutes mutually, achieve better exhaust effect.
On basis based on above-mentioned design outside air mutual convection type automation exhaust system technical scheme, the present invention also devises following optimal technical scheme further: for total fan 2, each the first fan 7 and each second fan 8, design adopts total brushless motor fan respectively further, first brushless motor fan and the second brushless motor fan, and for automatically controlled expansion link 14, further design adopts the automatically controlled expansion link of brushless electric machine, the outside air that the present invention is designed mutual convection type automation exhaust system is in practical work process, quiet work can be realized, both ensure that the high efficiency exhaustion function that designed outside air mutual convection type automation exhaust system has, can ensure that again its course of work does not impact surrounding environment, embody the human oriented design in design process, also have for each group of air-flow switch, further design comprises air filter screen 9 respectively, and the external diameter of air filter screen 9 adapts with the internal diameter of corresponding admission line 6, air filter screen 9 to be arranged in corresponding admission line 6 between its one end at outdoor environment and the second fan 8, enter the air of corresponding sub-ventilation shaft 3 thus in for regional space, while realizing carrying out convection current with outside ambient air, ensure that the quality of introduced outside ambient air to greatest extent, and then more improve the exhaust effect of whole exhaust system, and for each air-inlet window 4 be arranged on each sub-ventilation shaft 3, further design adopts adjacent equally spaced layout type to be arranged on the bottom pipe wall of corresponding sub-ventilation shaft 3, maximized exhaust effect can be realized for regional space, and then improve the overall work effect of designing and arranging wind system, and for control module 10, design adopts single-chip microcomputer further, and can be applicable to the expansion demand of later stage for outside air mutual convection type automation exhaust system on the one hand, on the other hand, succinct control architecture mode can be convenient to the maintenance in later stage, moreover, for power supply 11, design adopts outside electric power network further, effectively can ensure the stability of the power taking in actual applications of Intelligent Measurement control structure, electricity consumption designed by the present invention, and then ensure that the operating efficiency in practical application.
The outside air mutual convection type automation exhaust system of the present invention's design is in the middle of actual application, and comprise the ventilation shaft 1 running through successively and specify each separate regional space, ventilation shaft 1 is positioned at the top in regional space, the open at one end of ventilation shaft 1, and total brushless motor fan is set in this end of ventilation shaft 1, the other end of ventilation shaft 1 is closed, and the airflow direction of total brushless motor fan work points to open end by the closed end of ventilation shaft 1, ventilation shaft 1 each section of laying respectively in regional space is defined as each sub-ventilation shaft 3, the bottom pipe wall of each sub-ventilation shaft 3 is arranged at least one air-inlet window 4, and on each air-inlet window 4 equally spaced bottom pipe wall being arranged on corresponding sub-ventilation shaft 3 adjacent one another are, the airflow direction of each air-inlet window 4 position points to the inside of corresponding sub-ventilation shaft 3 under the effect of total brushless motor fan, by the outside of the sub-ventilation shaft of correspondence 3, also comprise respectively with each sub-ventilation shaft 3 respectively organize air-flow switch one to one, each group of air-flow switch comprises outlet pipe 5 respectively, admission line 6, air filter screen 9, baffle plate 13, single-chip microcomputer, and the outside electric power network be connected with single-chip microcomputer respectively, carbon dioxide detecting sensor 12, first brushless motor fan, second brushless motor fan and the automatically controlled expansion link of brushless electric machine, wherein, outside electric power network is respectively carbon dioxide detecting sensor 12 through single-chip microcomputer, first brushless motor fan, second brushless motor fan, the automatically controlled expansion link of brushless electric machine is powered, single-chip microcomputer and carbon dioxide detecting sensor 12 are arranged in corresponding sub-ventilation shaft 3, wherein one end of outlet pipe 5, wherein one end of admission line 6 along corresponding sub-ventilation shaft 3 inside airflow direction, be connected to successively on the top duct wall of corresponding sub-ventilation shaft 3, and outlet pipe 5 and admission line 6 are through with corresponding sub-ventilation shaft 3 respectively, the other end of outlet pipe 5 and the other end of admission line 6 are arranged in outdoor environment, first brushless motor fan is arranged in outlet pipe 5, and the airflow direction of the first brushless motor fan work points to outdoor environment by the sub-ventilation shaft 3 of correspondence, second brushless motor fan is arranged in admission line 6, and the airflow direction of the second brushless motor fan work points to corresponding sub-ventilation shaft 3 by outdoor environment, the size of baffle plate 13 adapts with the region area corresponding sub-ventilation shaft 3 top duct wall connecting outlet pipe 5 and admission line 6, the edge of baffle plate 13 is connected with the expansion link top of the automatically controlled expansion link of brushless electric machine, the automatically controlled expansion link of brushless electric machine is fixedly installed on the top duct wall of corresponding sub-ventilation shaft 3 inside, and baffle plate 13 parallels with the end face of corresponding sub-ventilation shaft 3, baffle plate 13 is under the automatically controlled expansion link of brushless electric machine controls, move with paralleling with corresponding sub-ventilation shaft 3 end face with the flexible of expansion link, realize closing or opening for the institute's feed channel that connects 5 port and admission line 6 port on the sub-ventilation shaft 3 of correspondence simultaneously, the external diameter of air filter screen 9 adapts with the internal diameter of corresponding admission line 6, and air filter screen 9 to be arranged in corresponding admission line 6 between its one end at outdoor environment and the second fan 8.In the middle of actual application, carbon dioxide detecting sensor 12 real-time working in each air-flow switch of corresponding each the sub-ventilation shaft 3 of difference, detect the gas concentration lwevel obtained in sub-ventilation shaft 3 corresponding to it respectively and detect data, and be uploaded in the middle of corresponding single-chip microcomputer in real time, single-chip microcomputer detects data analysis for received gas concentration lwevel, and according to analysis result, operate accordingly respectively, wherein, total brushless motor fan remains work, initialize the first brushless motor fan and the second brushless motor fan quits work, and control baffle plate 13 and realize closing for the institute's feed channel that connects 5 port and admission line 6 port on the sub-ventilation shaft 3 of correspondence simultaneously, in application, as shown in Figure 1, because the airflow direction of total brushless motor fan work points to open end by the closed end of ventilation shaft 1, therefore, air-flow in ventilation shaft 1 is under the effect of total brushless motor fan, open end is shifted to by the closed end of ventilation shaft 1, then under this effect, air in regional space can with the airflow direction in ventilation shaft 1, air-inlet window 4 on ventilation shaft 3 sub-corresponding to regional space, be inhaled in corresponding sub-ventilation shaft 3, and move with the air-flow in ventilation shaft 1, simultaneously, single-chip microcomputer real-time reception in each air-flow switch detects data analysis from the gas concentration lwevel of corresponding carbon dioxide detecting sensor 12, if when gas concentration lwevel detection data are not more than predetermined threshold value, then single-chip microcomputer judges that the air quality now in corresponding sub-ventilation shaft 3 does not exceed standard, single-chip microcomputer does not do any further operation, if when gas concentration lwevel detection data are greater than predetermined threshold value, then single-chip microcomputer judges that the air quality in now corresponding sub-ventilation shaft 3 exceeds standard accordingly, the automatically controlled expansion link of brushless electric machine that then first single-chip microcomputer controls to be attached thereto is started working, make baffle plate 13 under the automatically controlled expansion link of brushless electric machine controls, move with paralleling with corresponding sub-ventilation shaft 3 end face with the flexible of expansion link, realize opening for the institute's feed channel that connects 5 port and admission line 6 port on the sub-ventilation shaft 3 of correspondence simultaneously, then the first brushless motor fan of being attached thereto of Single-chip Controlling, second brushless motor fan is started working, because the airflow direction of the first brushless motor fan work points to outdoor environment by the sub-ventilation shaft 3 of correspondence, and second the airflow direction of brushless motor fan work point to corresponding sub-ventilation shaft 3 by outdoor environment, then in ventilation shaft 1, enter the air in corresponding sub-ventilation shaft 3 through corresponding air-inlet window 4 under airflow function, can further under the control of the first brushless motor fan, be delivered in the middle of outdoor environment through outlet pipe 5, meanwhile, under the control of the second brushless motor fan, air in outdoor environment can through admission line 6, enter in the middle of this sub-ventilation shaft 3 through air filter screen 9, and then move in the afterflow of ventilation shaft 1 relaying, in this process, the air in regional space is made to obtain outer row in time, avoid the air quality affecting other regional space, and outside while air-discharging, the air of external environment condition is introduced through designed air filter screen 9, effectively ensure that the quality of air in ventilation shaft 1, while in above-mentioned outside ambient air and ventilation shaft 1, air realizes convection current, if gas concentration lwevel that single-chip microcomputer obtains detects data based on when being greater than predetermined threshold value, then single-chip microcomputer does not do any further operation, keeps outside ambient air and the convection current between air in corresponding sub-ventilation shaft 3, if but gas concentration lwevel that single-chip microcomputer obtains detects data to be changed into when being not more than predetermined threshold value, the air quality that then single-chip microcomputer now judges in now corresponding sub-ventilation shaft 3 transfers to and not exceeding standard, then first single-chip microcomputer controls to be attached thereto the first brushless motor fan, the second brushless motor fan quit work, then the automatically controlled expansion link of brushless electric machine that Single-chip Controlling is attached thereto is started working, baffle plate 13 is moved with corresponding sub-ventilation shaft 3 end face under the automatically controlled expansion link of brushless electric machine controls, with the flexible of expansion link with paralleling, realizes closing for the institute's feed channel that connects 5 port and admission line 6 port on the sub-ventilation shaft 3 of correspondence simultaneously.Based on above-mentioned actual application, namely outside air designed by the present invention mutual convection type automation exhaust system achieves practical application, ensure that the quality of introduced outside ambient air to greatest extent, and then more improve the exhaust effect of the mutual convection type automation of outside air designed by the present invention exhaust system.
Be explained in detail for embodiments of the present invention in conjunction with Figure of description above, but the present invention is not limited to above-mentioned embodiment, in the ken that those of ordinary skill in the art possess, can also make a variety of changes under the prerequisite not departing from present inventive concept.
Claims (7)
1. an outside air mutual convection type automation exhaust system, comprise the ventilation shaft (1) running through successively and specify each separate regional space, ventilation shaft (1) is positioned at the top in regional space, the open at one end of ventilation shaft (1), and total fan (2) is set in this end of ventilation shaft (1), the other end of ventilation shaft (1) is closed, and the airflow direction that total fan (2) works points to open end by the closed end of ventilation shaft (1), ventilation shaft (1) each section of laying respectively in regional space is defined as each sub-ventilation shaft (3), the bottom pipe wall of each sub-ventilation shaft (3) is arranged at least one air-inlet window (4), the airflow direction of each air-inlet window (4) position points to the inside of corresponding sub-ventilation shaft (3) under the effect of total fan (2), by the outside of the sub-ventilation shaft of correspondence (3), it is characterized in that: also comprise and respectively organize air-flow switch one to one with each sub-ventilation shaft (3) respectively, each group of air-flow switch comprises outlet pipe (5) respectively, admission line (6), baffle plate (13), control module (10), and the power supply (11) be connected with control module (10) respectively, carbon dioxide detecting sensor (12), first fan (7), second fan (8) and automatically controlled expansion link (14), wherein, power supply (11) is respectively carbon dioxide detecting sensor (12) through control module (10), first fan (7), second fan (8), automatically controlled expansion link (14) is powered, control module (10) and carbon dioxide detecting sensor (12) are arranged in corresponding sub-ventilation shaft (3), wherein one end of outlet pipe (5), wherein one end of admission line (6) along the inner airflow direction of corresponding sub-ventilation shaft (3), be connected to successively on the top duct wall of corresponding sub-ventilation shaft (3), and outlet pipe (5) and admission line (6) are through with corresponding sub-ventilation shaft (3) respectively, the other end of outlet pipe (5) and the other end of admission line (6) are arranged in outdoor environment, first fan (7) is arranged in outlet pipe (5), and the airflow direction that the first fan (7) works points to outdoor environment by the sub-ventilation shaft of correspondence (3), second fan (8) is arranged in admission line (6), and the airflow direction that the second fan (8) works points to corresponding sub-ventilation shaft (3) by outdoor environment, the size of baffle plate (13) adapts with the region area corresponding sub-ventilation shaft (3) top duct wall connecting outlet pipe (5) and admission line (6), the edge of baffle plate (13) is connected with the expansion link top of automatically controlled expansion link (14), automatically controlled expansion link (14) is fixedly installed on the inner top duct wall of corresponding sub-ventilation shaft (3), and baffle plate (13) parallels with the end face of corresponding sub-ventilation shaft (3), baffle plate (13) is under automatically controlled expansion link (14) controls, move with paralleling with corresponding sub-ventilation shaft (3) end face with the flexible of expansion link, realize closing or opening for the institute's feed channel that connects (5) port and admission line (6) port on the sub-ventilation shaft of correspondence (3) simultaneously.
2. a kind of outside air mutual convection type automation exhaust system according to claim 1, is characterized in that: described total fan (2) is total brushless motor fan; Described first fan (7) is the first brushless motor fan, and described second fan (8) is the second brushless motor fan.
3. a kind of outside air mutual convection type automation exhaust system according to claim 1, is characterized in that: described automatically controlled expansion link (14) is the automatically controlled expansion link of brushless electric machine.
4. a kind of outside air mutual convection type automation exhaust system according to claim 1, it is characterized in that: described each group of air-flow switch also comprises air filter screen (9) respectively, the external diameter of air filter screen (9) adapts with the internal diameter of corresponding admission line (6), and air filter screen (9) is arranged in corresponding admission line (6) that it is positioned between one end of outdoor environment and the second fan (8).
5. a kind of outside air mutual convection type automation exhaust system according to claim 1, is characterized in that: on each air-inlet window (4) on described each sub-ventilation shaft (3), the adjacent equally spaced bottom pipe wall being arranged on corresponding sub-ventilation shaft (3).
6. a kind of outside air mutual convection type automation exhaust system according to claim 1, is characterized in that: described control module (10) is single-chip microcomputer.
7. a kind of outside air mutual convection type automation exhaust system according to claim 1, is characterized in that: described power supply (11) is outside electric power network.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510858875.XA CN105352104A (en) | 2015-12-01 | 2015-12-01 | External air interactive convection type automatic exhaust system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510858875.XA CN105352104A (en) | 2015-12-01 | 2015-12-01 | External air interactive convection type automatic exhaust system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105352104A true CN105352104A (en) | 2016-02-24 |
Family
ID=55328123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510858875.XA Pending CN105352104A (en) | 2015-12-01 | 2015-12-01 | External air interactive convection type automatic exhaust system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105352104A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001165483A (en) * | 1999-12-08 | 2001-06-22 | Ishikawajima Harima Heavy Ind Co Ltd | Exhaust equipment |
| CN101275468A (en) * | 2008-04-11 | 2008-10-01 | 南京市建设委员会 | City tunnel shaft type natural ventilation and smoke-discharging proof method |
| CN102564103A (en) * | 2012-01-18 | 2012-07-11 | 新乡市鼎鑫机械有限公司 | Novel exhaust system |
| CN203396024U (en) * | 2013-08-23 | 2014-01-15 | 哈尔滨汽轮机厂有限责任公司 | Workshop ventilating system |
| CN203586433U (en) * | 2013-12-03 | 2014-05-07 | 苏州英科工程技术服务有限公司 | Fresh air conveying and control system of central air conditioning |
| CN103836757A (en) * | 2012-11-26 | 2014-06-04 | 西安上尚机电有限公司 | Electric ventilation mechanism for aging room |
-
2015
- 2015-12-01 CN CN201510858875.XA patent/CN105352104A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001165483A (en) * | 1999-12-08 | 2001-06-22 | Ishikawajima Harima Heavy Ind Co Ltd | Exhaust equipment |
| CN101275468A (en) * | 2008-04-11 | 2008-10-01 | 南京市建设委员会 | City tunnel shaft type natural ventilation and smoke-discharging proof method |
| CN102564103A (en) * | 2012-01-18 | 2012-07-11 | 新乡市鼎鑫机械有限公司 | Novel exhaust system |
| CN103836757A (en) * | 2012-11-26 | 2014-06-04 | 西安上尚机电有限公司 | Electric ventilation mechanism for aging room |
| CN203396024U (en) * | 2013-08-23 | 2014-01-15 | 哈尔滨汽轮机厂有限责任公司 | Workshop ventilating system |
| CN203586433U (en) * | 2013-12-03 | 2014-05-07 | 苏州英科工程技术服务有限公司 | Fresh air conveying and control system of central air conditioning |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102494390B (en) | Intelligent air adjusting system, air supply device and intelligent air adjusting method | |
| CN208859777U (en) | A kind of split type fresh air ventilator | |
| CN109708237A (en) | A kind of air cleaning unit and method | |
| CN103822325B (en) | A kind of room Intelligent fresh air system and air supply method | |
| CN105485827A (en) | External inaction type automatic exhaust system | |
| CN202902886U (en) | Electric-arc furnace roof-type circumfluence shade and smoke curtain wall combination dust-collection device | |
| CN203718936U (en) | Air conditioner indoor unit | |
| CN105509221A (en) | Air convection type automatic exhaust system | |
| CN104344507A (en) | Expressway toll station sentry box fresh air system | |
| CN105318480A (en) | Intelligently-driven type air convection exhaust system | |
| CN105020833A (en) | Workshop ventilation device | |
| CN105318479A (en) | Interactive automatic exhaust system with intelligent filtering automatic control function | |
| CN105352104A (en) | External air interactive convection type automatic exhaust system | |
| CN203274132U (en) | Real-time monitoring device for evaporative cooling air conditioning unit | |
| CN201281421Y (en) | Tunnel aspiration channel | |
| CN201748560U (en) | Split type air convection machine | |
| CN103604188B (en) | Domestic indoor/outdoor air circulation system | |
| CN105299857B (en) | Fresh air cleaning efficiency multiplier and system | |
| CN208458189U (en) | The vertical parallel fresh air system of teaching building | |
| CN105333555A (en) | External intervention type exhaust system | |
| CN110779140B (en) | Fresh air system for high-rise building | |
| KR20190007139A (en) | Prefabricated Ventilation Apparatus Conducting dual Duct | |
| CN102840642A (en) | Pipeline installation-free fresh air exchanging system for each room in house | |
| CN203586479U (en) | Domestic indoor and outdoor air circulation system | |
| CN206300311U (en) | A kind of ventilating system for not sulfur-bearing natural gas compressor room |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into 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: 20160224 |