CN103047733A - Intelligent fresh air system with automatic dust removal function and method for controlling intelligent fresh air system - Google Patents
Intelligent fresh air system with automatic dust removal function and method for controlling intelligent fresh air system Download PDFInfo
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- CN103047733A CN103047733A CN2012105953156A CN201210595315A CN103047733A CN 103047733 A CN103047733 A CN 103047733A CN 2012105953156 A CN2012105953156 A CN 2012105953156A CN 201210595315 A CN201210595315 A CN 201210595315A CN 103047733 A CN103047733 A CN 103047733A
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Abstract
The invention discloses an intelligent fresh air system with an automatic dust removal function and a method for controlling the intelligent fresh air system. The intelligent fresh air system comprises an air supply fan, an air inlet, an air outlet, a mixed air opening, an air supply damper assembly, a dust removal damper assembly, a control circuit, an environment sampling device and an air outlet damper assembly; the air supply fan is horizontally arranged at the inner bottom of a case; the air inlet is arranged on the rear wall of the case; the air outlet is arranged on the front wall of the case and corresponds to the air supply fan; the mixed air opening is arranged on the top wall of the case; the air supply damper assembly and the dust removal damper assembly are arranged on the inner side of the air outlet and are of linkage interlocking structures; the control circuit is at least electrically connected with the air supply fan and the dust removal damper assembly; the environment sampling device is electrically connected with the control circuit; the air outlet damper assembly is detachably arranged on the outer side of an air outlet of an air supply channel, and the air outlet damper assembly and the dust removal damper assembly form a linkage interlocking structure; and the air supply damper assembly is detachably arranged on the inner side of the air outlet positioned above the air supply fan. The intelligent fresh air system and the method have the advantages that the quantity of dust removal air can be greatly increased as needed, flexibility, adaptability and reliability of the system can be greatly improved when the system is applied to different geometric natural conditions, and the system is quite convenient to configure.
Description
Technical field
The present invention relates to the communications equipment room heat dissipation technology, relate in particular to a kind of Intelligent fresh air system and control method thereof with automatic dedusting function.
Background technology
Energy savings, protection of the environment are created harmonious society, have become the common recognition of the whole society.Along with the communications industry and economic common fast development, a large amount of base station construction of universal needs of communication, the common concern that the air-conditioning power consumption of machine room and power saving cause the communications industry already.The response national energy-saving reduces discharging calls, and the machine room intelligent VMC is given birth at once, generally is used at present cooling off machine room and saves energy and reduce the cost.
Intelligent fresh air system by setting give, the air draft unit, when in outdoor temperature is lower than communication base station, controlling temperature, directly introduce outdoor new wind air indoor, by the wet exchange of the heat of indoor-outdoor air, effectively with the heat in the base station rapidly to external migration, thereby reach the purpose that reduces the inside of base station temperature.Breeze fan generally is installed in the lower sidewall in the machine room, and the air draft unit has realized preferably that also the machine room inner bottom part send cold wind, the best heat dissipating state of top thermal wind exhausting in relative another top side wall.Intelligent fresh air system has improved heat exchange efficiency greatly, can save 30%～80% (deciding according to the different base station environment) of the annual energy consumption of base station air conditioner.Because it is indoor that indoor-outdoor air is directly introduced, for guaranteeing base station cleanliness factor requirement, also can set up screen pack, and by environment sampling apparatus, control circuit equipment and building environment be monitored, guarantee the normal heat exchange work of system.
The Chinese invention patent 201210235969.8 of the applicant application has adopted inlet air door, the linkage interlocked winding machine of the dedusting air door automatic dedusting function of Intelligent fresh air system, but, this system some very in the rugged environment dust removing effects undesirable, and relatively poor to the adaptability of small communication station.
Summary of the invention
Technical problem to be solved by this invention is: a kind of Intelligent fresh air system with automatic dedusting function is provided, this system can strengthen the dedusting air quantity when needed greatly, and the air-supply air door can be set according to actual needs, the increase system is to flexibility and the reliability of different geographical natural conditions, and very convenient configuration.
The further technical problem to be solved of the present invention is: a kind of control method with Intelligent fresh air system of automatic dedusting function is provided, and the method can strengthen the dedusting air quantity when needed greatly.
For solving the problems of the technologies described above, the present invention adopts following technical scheme:
A kind of Intelligent fresh air system with automatic dedusting function, the level of including be located at the cabinet inner bottom part breeze fan, be located at air inlet on the cabinet rear wall, be located at the corresponding described breeze fan of cabinet antetheca position air outlet, be located at mixed air port on the cabinet roof, the control circuit that the air-supply air door assembly of being located at the linkage interlocked structure of described air outlet inboard is connected with dedusting air door assembly at least to be connected with dedusting air door electrical component with described breeze fan and the environment sampling apparatus that is electrically connected with this control circuit, focus on:
Also include air-out air door assembly, this air-out air door assembly removably is located at the described supply air duct air outlet outside, and forms linkage interlocked structure with described dedusting air door assembly;
And it is inboard that described air-supply air door assembly is removably disposed in the air outlet that is positioned at described breeze fan top.
Preferably, described air-out air door assembly is connected with described dedusting air door assembly by pivot link.
Preferably, described air-supply air door assembly includes the gravity type air door assembly of electrodynamic type air door assembly and/or alternative this electrodynamic type air door assembly installation and/or the air-supply air door transition piece of alternative described electrodynamic type air door assembly or the installation of gravity type air door assembly.
Preferably, be coated with slidably mixed wind adjustable plate at described mixed wind air inlet of air duct.
Preferably, between the air-supply air door assembly of described interlocking structure and dedusting air door assembly and air inlet, also be provided with screen pack.
Preferably, described environment sampling apparatus include multichannel indoor temperature transmitter and the Temperature Humidity Sensor that is installed in described breeze fan case top and/or be located at pressure sensor on described mainframe box inside or the outer surface and/or multichannel near the air purity sensor of described screen pack arranged outside, wherein, described pressure sensor has two probes being located at respectively the described screen pack outside and inboard.
Preferably, be provided with a dividing plate above described breeze fan, corresponding described breeze fan position is provided with an air guide hole on this dividing plate, and described air-supply air door assembly is located at the below that described membrane backside is located in the top of described membrane backside, described dedusting air door assembly.
Preferably, described breeze fan is centrifugal fan, and its quantity is one.
Preferably, described air-supply air door transition piece is for removably being located at the inverted U plate of described roof lower surface.
Correspondingly, the invention also discloses a kind ofly for above-mentioned control method with Intelligent fresh air system of automatic dedusting function, the method may further comprise the steps:
The environment measuring step, utilize the humiture of environmental detection set monitoring of environmental and the cleanliness factor of screen pack, when described humiture and cleanliness factor all reach default threshold value, carry out following air-supply step, when described cleanliness factor is lower than default threshold value, carry out following dust removal step, when described humiture is lower than threshold value and cleanliness factor when being higher than threshold value, carry out the following step that stops;
The air-supply step starts breeze fan, and the inlet air door assembly is made as opening, dedusting air door assembly are made as closed condition, the air-out air door is made as opening;
Dust removal step starts breeze fan, and the inlet air door assembly is made as closed condition, dedusting air door assembly are made as opening, the air-out air door is made as closed condition;
Stop step, out-of-blast blower fan, and the inlet air door assembly is made as closed condition, dedusting air door assembly are made as opening, the air-out air door is made as closed condition.
The invention has the beneficial effects as follows:
Embodiments of the invention are by the dismountable air-out air door of the air outlet arranged outside assembly at breeze fan, form linkage interlocked structure with dedusting air door assembly, thereby in the situation of needs, greatly strengthened the air quantity of dedusting state, and by dismountable air-supply air door assembly is set, thereby realized and according to different geographical natural condition flexible configuration air-supply air doors, to have increased flexibility and the reliability of system to different physical geography conditions.
The present invention is described in further detail below in conjunction with accompanying drawing.
Description of drawings
Fig. 1 is the decomposing schematic representation with Intelligent fresh air system first embodiment of automatic dedusting function of the present invention.
Fig. 2 is the stereoscopic structure chart with Intelligent fresh air system first embodiment of automatic dedusting function of the present invention.
Fig. 3 is the rearview with Intelligent fresh air system first embodiment of automatic dedusting function of the present invention.
Fig. 4 is the internal structure schematic diagram with Intelligent fresh air system first embodiment of automatic dedusting function of the present invention.
Fig. 5 is the normal ventilation state schematic diagram with Intelligent fresh air system first embodiment of automatic dedusting function of the present invention.
Fig. 6 is the dedusting view with Intelligent fresh air system first embodiment of automatic dedusting function of the present invention.
Fig. 7 is the dismantle stereoscopic structure chart of air-out air door component states of Intelligent fresh air system the first embodiment with automatic dedusting function of the present invention.
Fig. 8 is the dismantle decomposing schematic representation of air-out air door component states of Intelligent fresh air system the first embodiment with automatic dedusting function of the present invention.
Fig. 9 is the decomposing schematic representation with Intelligent fresh air system second embodiment of automatic dedusting function of the present invention.
Figure 10 is the internal structure schematic diagram with Intelligent fresh air system second embodiment of automatic dedusting function of the present invention.
Figure 11 is the normal ventilation state schematic diagram with Intelligent fresh air system second embodiment of automatic dedusting function of the present invention.
Figure 12 is the dedusting view with Intelligent fresh air system second embodiment of automatic dedusting function of the present invention.
Figure 13 is the decomposing schematic representation with Intelligent fresh air system the 3rd embodiment of automatic dedusting function of the present invention.
Figure 14 is the normal ventilation state schematic diagram with Intelligent fresh air system the 3rd embodiment of automatic dedusting function of the present invention.
Figure 15 is the dedusting view with Intelligent fresh air system the 3rd embodiment of automatic dedusting function of the present invention.
Description of reference numerals:
1 ... cabinet 11 ... air inlet 12 ... air outlet 13 ... mixed air port 14 ... mixed wind adjustable plate
2 ... breeze fan 3 ... air-supply air door assembly 4 ... dedusting air door assembly 5 ... air-out air door assembly 6 ... control circuit 7 ... screen pack 8 ... the environment sampling apparatus
310 ... electrodynamic type air door assembly 320 ... gravity type air door assembly 330 ... air-supply air door transition piece
31 ... air-supply air door 41 ... dedusting air door 51 ... air-out air door 32 ... electromagnetic driver 33 ... air door driving shaft 34 ... air inlet doorframe 35 ... air-supply doorframe 42 ... dedusting doorframe 52 ... air outlet doorframe 53 ... pivot link
61 ... control circuit cover plate 62 ... control panel 10 ... dividing plate 15 ... air-guiding hole 16 ... air-ducting ring
81 ... pressure sensor 811 ... the pressure sensor probe
The specific embodiment
Describe the first embodiment with Intelligent fresh air system of automatic dedusting function provided by the invention in detail below with reference to Fig. 1-8; As shown in the figure, present embodiment mainly include level be located at the breeze fan of cabinet inner bottom part, be located at air inlet on the cabinet rear wall, be located at the corresponding described breeze fan of cabinet antetheca position air outlet, be located at mixed air port on the cabinet roof, the control circuit that the air-supply air door assembly of being located at the linkage interlocked structure of described air outlet inboard is connected with dedusting air door assembly at least to be connected with dedusting air door electrical component with described breeze fan and the environment sampling apparatus that is electrically connected with this control circuit, it is characterized in that:
Also include air-out air door assembly, this air-out air door assembly removably is located at the described supply air duct air outlet outside, and forms linkage interlocked structure with described dedusting air door assembly;
And it is inboard that described air-supply air door assembly is removably disposed in the air outlet that is positioned at described breeze fan top.
During specific implementation, described air-out air door assembly can be connected with dedusting air door assembly by pivot link.
In addition, between the air-supply air door assembly of described interlocking structure and dedusting air door assembly and air inlet, also be provided with screen pack.
In addition, be coated with slidably mixed wind adjustable plate at described mixed wind air inlet of air duct.
Further, above described breeze fan, be provided with a dividing plate, corresponding described breeze fan position is provided with an air guide hole on this dividing plate, and described air-supply air door assembly is located at the below that described membrane backside is located in the top of described membrane backside, described dedusting air door assembly.
As a best implementation of present embodiment, described breeze fan 2 adopts centrifugal fan, and its quantity is one.The air-supply air door assembly 3 of present embodiment adopts electrodynamic type air door assembly 310, it includes air-supply air door 31 and the electromagnetic driver 32 that is connected with this first air door 31, this electromagnetic driver 32 is electrically connected with described control circuit 6, and is connected to air-supply air door 31 by air door driving shaft 33.
During specific implementation, described environment sampling apparatus 8 can include multichannel indoor temperature transmitter and the Temperature Humidity Sensor (not shown) that is installed in breeze fan 2 case top and/or be arranged on pressure sensor 81 on described cabinet 1 inside or the outer surface and/or multichannel near the air purity sensor (not shown) of described screen pack 7 arranged outside, wherein, described pressure sensor 81 has two probes 811 that are separately positioned on described screen pack 7 outsides and inboard, is used for surveying the pressure reduction in screen pack 7 inboards and the outside.
The below describes the various sensors in the present embodiment in detail.
1, the application of multi way temperature sensor and humiture inductor.
In order suitably to reduce the installing engineering amount, avoid the Indoor Temperature sensor to be damaged in transportation, installation process at Intelligent fresh air system, the indoor temperature transmitter of present embodiment and Temperature Humidity Sensor are installed in the first breeze fan case top and indoor air flow communicates, and can certainly be about to temperature sensor and humiture and pull out and be installed in the position that needs if the user need to detect inner other the regional humiture situations of machine room.
2, the application of multichannel air purity sensor (dust sensor).
Enter the cleanliness factor of air in the machine room by multichannel air purity Sensor monitoring, control the start and stop of breeze fan and the folding of air-supply air door assembly according to the requirement of machine room cleanliness factor, guarantee that air purity meets the demands in the machine room, thereby guarantee the normal operation of equipment in the machine room.In in the machine room cleanliness factor of air better and screen pack when not blocked, the air-supply air door is opened, system works is normally being sent under the outdoor new wind state; When very poor and screen pack is not blocked when the outdoor air cleanliness factor; in order to guarantee the air purity of machine room, guarantee the normal ventilation and heat of communication apparatus in the machine room, electromagnetic driver is closed; system works and is outwards exported outdoor air alarm of poor quality under emergent indoor circulation ventilation state.
3, pressure sensor arrangement flexibly.
Before dispatching from the factory, system just set the warning value of pressure sensor 81, the user can pull down the warning value that control circuit cover plate 61 is adjusted built-in pressure sensor 81 master meter dishes flexibly according to weather conditions and the air quality condition of reality in actual use, or directly adjusts the warning value of external pressure sensor 81 master meter dishes at cabinet 1.
4, the intelligent decision of the utilization of distributed pressure sensor and filter net jam.
Control circuit 6 receives the indoor and outdoor pressure difference of pressure sensor probe 811 feedbacks that are installed in screen pack 7 both sides; and by the pressure reduction alarm signal of pressure sensor 81 feedbacks is judged comprehensively whether screen pack stops up; because the rotating speed of breeze fan is unusual or outside atmospheric pressure is unusual with the in short-term unusual indoor and outdoor air pressure difference that also can build-up of pressure sensor probe 811 records that the conversion of weather produces; therefore; the pressure reduction alarm signal of control circuit 7 continual collection pressure sensor 81 feedbacks; stop up but only after the pressure reduction alarm signal is kept some cycles, be judged to be screen pack 7 always, avoided the erroneous judgement of various filter net jam alarms.In case judging screen pack stops up, system enters circulation cooling state in the emergency room immediately, originally set various air-blower control strategies all lost efficacy, the breeze fan full speed running, outwards send simultaneously the filter net jam alarm signal, the circulation cooling state can be kept always in the emergency room, and the machine room personnel have cleared up screen pack and eliminated after the filter net jam announcement mirror signal, and system automatically restores to normal operating condition.Respective chamber/chambers is interior, the outside pressure probe is distributed in the inside and outside both sides of screen pack, connect with flexible pipe between sensor probe and the sensor adjustment dish, it is inboard that the sensor adjustment dish is arranged on the apparatus control system installing zone, only need take the control system cover plate apart when regulating pressure difference can regulate, and makes things convenient for transportation and the installation of complete machine.
The below describes the control method that is used for present embodiment in detail, and the method may further comprise the steps:
The environment measuring step, utilize the humiture of environmental detection set monitoring of environmental and the cleanliness factor of screen pack, when described humiture and cleanliness factor all reach default threshold value, carry out following air-supply step, when described cleanliness factor is lower than default threshold value, carry out following dust removal step, when described humiture is lower than threshold value and cleanliness factor when being higher than threshold value, carry out the following step that stops;
The air-supply step starts breeze fan, and the inlet air door assembly is made as opening, dedusting air door assembly are made as closed condition, the air-out air door is made as opening; The inlet air door place enters indoor unique entrance for extraneous new wind under this state.
Dust removal step starts breeze fan, and the inlet air door assembly is made as closed condition, dedusting air door assembly are made as opening, the air-out air door is made as closed condition; Mixed air port is unique entrance that indoor interior emergent circulating ventilation air-flow and dedusting air-flow are inhaled into system under this state.
Stop step, out-of-blast blower fan, and the inlet air door assembly is made as closed condition, dedusting air door assembly are made as opening, the air-out air door is made as closed condition.
In described dust removal step, system is also carrying out the indoor emergency circulating ventilation, also can outwards export outside air alarm signal of poor quality.
Wherein, the opening and closing of air-supply air door, dedusting air door, air-out air door can realize synchronously by its linkage interlocked structure.
During specific implementation, can by being arranged in the pressure detecting probe of screen pack both sides, realize the detection to the filter net jam situation, the signal of control circuit Real-time Collection distributed pressure sensor feedback.When the pressure difference value that records was lower than the threshold value of sensor adjustment dish setting, system held was at normal ventilation state; In case the poor threshold value greater than the setting of sensor adjustment dish of pressure at both sides, just illustrate that screen pack has blocked tendency, control circuit activates dedusting function immediately, but the dedusting state can be kept the duration of a certain free setting, inlet air door is closed, the dedusting door opening, the dust impurity that is adsorbed on the screen pack outside is blown away under the horizontal air-out effect of the centrifugal blower generation of Wind Volume, high blast smoothly, the signal of system's meeting automatic shield distributed pressure sensor feedback under the dedusting state; After but the dedusting state had been kept the market of a certain free setting, system automatically switched into normal ventilation state, recovered the Real-time Collection to the distributed pressure sensor feedback signal.Whole dust removal process carries out so repeatedly.
As shown in Figure 7 and Figure 8, more satisfactory at the system works environment, in the less situation of dedusting wind-force demand, can pull down air-out air door assembly 5, comprise air-out air door 51, air outlet doorframe 52, pivot link 53, present embodiment also fully can normal operation, and its operation principle is identical, just lacked the interlocking of air-out air door 51, air outlet 12 is ventilation state, causes the dedusting air quantity to reduce, and repeats no more.
Describe the second embodiment with Intelligent fresh air system of automatic dedusting function provided by the invention in detail below with reference to Fig. 9-Figure 12; As shown in the figure, present embodiment and aforementioned the first embodiment are basic identical, and difference only is that described air-supply air door assembly 3 adopts gravity type air door assembly 320.
Describe the 3rd embodiment with Intelligent fresh air system of automatic dedusting function provided by the invention in detail below with reference to Figure 13-15 figure; As shown in figure 13, present embodiment and aforementioned the first embodiment are basic identical, and difference only is that present embodiment does not arrange air-supply air door assembly.
As a preferred embodiment of present embodiment, can air-supply air door transition piece 330 be set in described cabinet 1 top lower surface (electrodynamic type air door assembly 310 or gravity type air door assembly 320 installation places).During specific implementation, the shape of described air-supply air door transition piece 330 can be the inverted U plate.
The below describes the control method that is used for present embodiment in detail, and the method may further comprise the steps:
The environment measuring step, utilize the humiture of environmental detection set monitoring of environmental and the cleanliness factor of screen pack, when described humiture and cleanliness factor all reach default threshold value, carry out following air-supply step, when described cleanliness factor is lower than default threshold value, carry out following dust removal step, when described humiture is lower than threshold value and cleanliness factor when being higher than threshold value, carry out the following step that stops;
The air-supply step starts breeze fan, and with dedusting air door assembly be made as closed condition, the air-out air door is made as opening; The inlet air door place enters indoor unique entrance for extraneous new wind under this state.
Dust removal step starts breeze fan, and with dedusting air door assembly be made as opening, the air-out air door is made as closed condition; Mixed air port is unique entrance that indoor interior emergent circulating ventilation air-flow and dedusting air-flow are inhaled into system under this state.
Stop step, out-of-blast blower fan, and with dedusting air door assembly be made as opening, the air-out air door is made as closed condition, stop extraneous excessively cold air and enter indoor inside " freezing " equipment by free convection.
In described dust removal step, system is also carrying out the indoor emergency circulating ventilation, also can outwards export outside air alarm signal of poor quality.
In this enforcement, the switching of the step of normally blowing and dust removal step is by the linkage interlocked realization of dedusting air door and air-out air door
Adopt the scheme that air-supply air door assembly is not set among gravity type air door assembly and the 3rd embodiment among above-mentioned the second embodiment, can reduce the risk that the fault owing to electromagnetic driver causes the new wind of Intelligent fresh air system to send into funtion part or completely lose.
Describe the 4th embodiment with Intelligent fresh air system of automatic dedusting function provided by the invention in detail below with reference to Fig. 1-Figure 15; As shown in the figure, present embodiment and aforementioned the first to the 3rd embodiment are basic identical, and difference only is: the removably described cabinet 1 top lower surface of the air-supply air door assembly 3 of present embodiment and screen pack 7 (electrodynamic type air door assembly 310 or gravity type air door assembly 320 installation places); And air-supply air door assembly 3 had both included electrodynamic type air door assembly 310, also included gravity type air door assembly 320; In addition, present embodiment also includes dismountable air-supply air door transition piece 330.Be all air-supply air door component states that present embodiment combines aforementioned the first embodiment to the three embodiment neatly.
During specific implementation, described electrodynamic type air door assembly 41 specifically includes air door 11 and the electromagnetic driver 412 that is connected with this air door 411, and this electromagnetic driver 412 is electrically connected with control circuit 7.
Described air-supply air door transition piece 43 can include the inverted U plate that is installed in described cabinet 1 top lower surface (electrodynamic type air door assembly 310 or gravity type air door assembly 320 installation places).
The cabinet of present embodiment is General design, can use the configuration that multiple personal is provided according to the Intelligent fresh air system under diverse geographic location and the weather conditions and select.Better and the lower area of the winter temperature that makes a clear distinction between the four seasons at air purity, air-supply air door assembly 3 can adopt gravity type air door assembly 320, can guarantee the machine room cooling demand of spring and autumn, also can guarantee the machine room heat insulation function when winter, ambient temperature was low; Air purity better and four seasons fuzzy winter temperature be higher than the area of zero degree, need not to adopt air-supply air door assembly 3 can guarantee that the machine room cooling in three seasons of winter in spring and autumn needs, under this condition, can be at screen pack 7 inboard configuration air-supply air door transition pieces 330; Relatively poor or the area of Sandstorm is arranged at air purity, air-supply air door assembly 3 can adopt electrodynamic type air door assembly 310 to realize the dust-separation heat insulation function.Wherein, can reduce the risk that the fault owing to electromagnetic driver causes the new wind of Intelligent fresh air system to send into funtion part or completely lose without the allocation plan of air-supply air door assembly and gravity type air door assembly.
During use, installed at present embodiment under the state of electrodynamic type air door assembly 310, only need pull down electromagnetic driver 32, air door driving shaft 33, trip bolt and can take out whole electrodynamic type air door assembly 310, after changing gravity type air door assembly 320, be fixed with the trip bolt that is removed, can finish the replacing of gravity type air door 320 assemblies.
Installed at present embodiment under the state of gravity type air door assembly 320, only need pull down described trip bolt, can take out gravity type air door assembly 320, change described air-supply air door transition piece 330 after, be fixed with the trip bolt that is removed, can finish the replacing of air-supply air door transition piece 330.
The like, can finish flexibly and easily the configuration of various air-supply air door component states.
Compared with prior art, the present invention has the following advantages:
The present invention forms linkage interlocked structure with dedusting air door assembly, thereby greatly strengthened the air quantity of dedusting state in the situation of needs by the dismountable air-out air door of the air outlet arranged outside assembly at breeze fan.By the driving to breeze fan, the linkage interlocked mechanism of three air doors, can realize sending the level and smooth conversion of extraneous new wind and automatic dust removing two states, realized two kinds of functions that the air channel just possesses in the only air channel of reality.
The design of the air-out air door assembly of flexible configuration, according to the optional wind air door assembly of allotting of concrete use needs system, comprise air-out air door and corresponding pivot link, realize with three air door interlockeds of dedusting air door assembly, air-supply air door assembly interactive by pivot link.When system need to strengthen the dedusting air quantity, load onto air-out air door assembly, adopt the scheme of three air door interlocked interactions, the switching of normal ventilation state and dedusting state is by the linkage interlocked winding machine of three air doors, inlet air door under the normal ventilation state is opened, the dedusting air door is closed, and the air-out air door is opened, and the inlet air door under the dedusting state is closed, the dedusting air door is opened, the air-out air door is closed, and mixed air port is unique entrance of dedusting air-flow, and the dedusting air door is unique outlet of dedusting air-flow; When system does not need to strengthen the dedusting air quantity, can pull down easily air-out air door assembly, the switching of normal ventilation state and dedusting state is by the linkage interlocked winding machine of two air doors of air-supply air door assembly and dedusting air door assembly, inlet air door under the normal ventilation state is opened, the dedusting air door is closed, inlet air door under the dedusting state is closed, the dedusting air door is opened, mixed air port is unique entrance of dedusting air-flow, air-supply air outlet and dedusting air door are the outlets of dedusting air-flow, and the simultaneity factor of dedusting is also being carried out the indoor emergency circulating ventilation.The increase of mixed air port and mixed wind adjustable plate make system in the situation that screen pack blocks many dedusting functions and emergent in the function of circulation cooling reduced the indoor risk that high-temperature condition occurs.The present invention adopts all-in-one-piece product design, the parts such as control circuit, Temperature Humidity Sensor, distributed pressure sensor, filter are built-in, the control panel (liquid crystal inputting interface) of being convenient to human-machine operation is positioned at the positive upper left corner of equipment, need not to dispose in addition again control box, greatly improved the convenience of system's operation, maintenance.Various control panels with are connected sensor and all directly connect by winding displacement and be fixed in safely cabinet inside, be convenient to transportation, the installment and debugging of system.The fast-assembling front panel design that can fast dismantle, plant maintenance and only need to unclamp 2 top screws and 2 side screws when being necessary to dismantle front panel can be pulled down front panel, and is convenient and swift.The Intelligent fresh air system of having used for prior art, only need to change case front panel, the corresponding air-out air door of increase and the pivot link of a configurable air-out air door, get final product the smooth evolution enhancement mode automatic dust removing Intelligent fresh air system with dismountable air-out air door assembly of the present invention, it is very convenient to upgrade.
The succinct Duct design that the present invention adopts, with the Distance Shortened of the air inlet of breeze fan and air outlet to the shortest, the technology of putting is sent outdoor new wind into machine room with the most direct mode at the bottom of adopting single horizontal fan, and the multiple efficacies such as fresh air refrigerating, emergent interior circulation air-supply, dedusting are sent in realization, save installing space, effectively reduce design cost, structure is compacter simultaneously, and appearance and size is less, the heat dissipation, energy conservation better effects if; And the setting in mixed air port more is conducive to the circulation of room air, being evenly distributed of indoor temperature.
The present invention is also by arranging dismountable air-supply air door assembly, can be according to different geographical natural condition flexible configuration air-supply air doors thereby realized, increase flexibility and the reliability of system to different physical geography conditions, can provide the configuration of multiple personal to select according to diverse geographic location and weather conditions.Better and the lower area of the winter temperature that makes a clear distinction between the four seasons at air purity, cabinet can adopt gravity type air door arrangement of components, has both guaranteed the machine room cooling demand of spring and autumn, also guarantees the machine room heat insulation function when winter, ambient temperature was low; Air purity better and four seasons fuzzy winter temperature be higher than the area of zero degree, cabinet can adopt without air-supply air door arrangement of components and guarantee that the machine room cooling in three seasons of winter in spring and autumn needs; Electrodynamic type air-supply air door assembly relatively poor at air purity or that have the area of Sandstorm, cabinet can adopt electromagnetic driver to drive is realized the dust-separation heat insulation function.For the personalization configuration of different geographical natural conditions, can greatly strengthen flexibility and the reliability of system.
Run through the design of the large-scale many folds screen pack of whole cabinet rear wall and air inlet, both increased filter area, reduced the wind speed by screen pack, promoted appearance dirt rate, make things convenient for again the replacing of screen pack to safeguard, needn't open complete machine, not need any instrument auxiliary, time saving and energy saving.Cooperate automatic dedusting function, under the dedusting state, the dust impurity that filters under the effect of zone owing to the high pressure air blowing of centrifugal blower of large-scale many folds screen pack bottom near the dedusting air door can be blown away fast, has reduced the risk that screen pack is thoroughly blocked, and prolongs the service life of screen pack.
The above is preferred embodiment of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; can also make some improvements and modifications, these improvements and modifications also are considered as protection scope of the present invention.
Claims (10)
1. Intelligent fresh air system with automatic dedusting function, the level of including be located at the cabinet inner bottom part breeze fan, be located at air inlet on the cabinet rear wall, be located at the corresponding described breeze fan of cabinet antetheca position air outlet, be located at mixed air port on the cabinet roof, the control circuit that the air-supply air door assembly of being located at the linkage interlocked structure of described air outlet inboard is connected with dedusting air door assembly at least to be connected with dedusting air door electrical component with described breeze fan and the environment sampling apparatus that is electrically connected with this control circuit, it is characterized in that:
Also include air-out air door assembly, this air-out air door assembly removably is located at the described supply air duct air outlet outside, and forms linkage interlocked structure with described dedusting air door assembly;
And it is inboard that described air-supply air door assembly is removably disposed in the air outlet that is positioned at described breeze fan top.
2. the Intelligent fresh air system with automatic dedusting function as claimed in claim 1 is characterized in that:
Described air-out air door assembly is connected with described dedusting air door assembly by pivot link.
3. the Intelligent fresh air system with automatic dedusting function as claimed in claim 1 or 2 is characterized in that:
Described air-supply air door assembly includes the gravity type air door assembly of electrodynamic type air door assembly and/or alternative this electrodynamic type air door assembly installation and/or the air-supply air door transition piece of alternative described electrodynamic type air door assembly or the installation of gravity type air door assembly.
4. the Intelligent fresh air system with automatic dedusting function as claimed in claim 3 is characterized in that:
Be coated with slidably mixed wind adjustable plate at described mixed wind air inlet of air duct.
5. such as each described Intelligent fresh air system with automatic dedusting function among the claim 1-4, it is characterized in that:
Between the air-supply air door assembly of described interlocking structure and dedusting air door assembly and air inlet, also be provided with screen pack.
6. the Intelligent fresh air system with automatic dedusting function as claimed in claim 5 is characterized in that:
Described environment sampling apparatus include multichannel indoor temperature transmitter and the Temperature Humidity Sensor that is installed in described breeze fan case top and/or be located at pressure sensor on described mainframe box inside or the outer surface and/or multichannel near the air purity sensor of described screen pack arranged outside, wherein, described pressure sensor has two probes being located at respectively the described screen pack outside and inboard.
7. the Intelligent fresh air system with automatic dedusting function as claimed in claim 7 is characterized in that:
Be provided with a dividing plate above described breeze fan, corresponding described breeze fan position is provided with an air guide hole on this dividing plate, and described air-supply air door assembly is located at the below that described membrane backside is located in the top of described membrane backside, described dedusting air door assembly.
8. the Intelligent fresh air system with automatic dedusting function as claimed in claim 7 is characterized in that:
Described breeze fan is centrifugal fan, and its quantity is one.
9. the Intelligent fresh air system with automatic dedusting function as claimed in claim 3 is characterized in that:
Described air-supply air door transition piece is for removably being located at the inverted U plate of described roof lower surface.
10. one kind is used for each described control method with Intelligent fresh air system of automatic dedusting function of claim 1-9, it is characterized in that the method may further comprise the steps:
The environment measuring step, utilize the humiture of environmental detection set monitoring of environmental and the cleanliness factor of screen pack, when described humiture and cleanliness factor all reach default threshold value, carry out following air-supply step, when described cleanliness factor is lower than default threshold value, carry out following dust removal step, when described humiture is lower than threshold value and cleanliness factor when being higher than threshold value, carry out the following step that stops;
The air-supply step starts breeze fan, and the inlet air door assembly is made as opening, dedusting air door assembly are made as closed condition, the air-out air door is made as opening;
Dust removal step starts breeze fan, and the inlet air door assembly is made as closed condition, dedusting air door assembly are made as opening, the air-out air door is made as closed condition;
Stop step, out-of-blast blower fan, and the inlet air door assembly is made as closed condition, dedusting air door assembly are made as opening, the air-out air door is made as closed condition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105953156A CN103047733A (en) | 2012-12-31 | 2012-12-31 | Intelligent fresh air system with automatic dust removal function and method for controlling intelligent fresh air system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105953156A CN103047733A (en) | 2012-12-31 | 2012-12-31 | Intelligent fresh air system with automatic dust removal function and method for controlling intelligent fresh air system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103047733A true CN103047733A (en) | 2013-04-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012105953156A Pending CN103047733A (en) | 2012-12-31 | 2012-12-31 | Intelligent fresh air system with automatic dust removal function and method for controlling intelligent fresh air system |
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| Country | Link |
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| CN (1) | CN103047733A (en) |
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| CN109959107A (en) * | 2017-12-26 | 2019-07-02 | 航宇智创科技（北京）有限公司 | A kind of fresh air system |
| CN114413405A (en) * | 2021-12-28 | 2022-04-29 | 深圳市新贵峰科技有限公司 | Air conditioner fresh air control system and method convenient for adjusting and setting fresh air volume |
| CN114646433A (en) * | 2021-08-11 | 2022-06-21 | 宇通客车股份有限公司 | Vehicle and air tightness detection method of battery pack of vehicle |
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| CN114413405A (en) * | 2021-12-28 | 2022-04-29 | 深圳市新贵峰科技有限公司 | Air conditioner fresh air control system and method convenient for adjusting and setting fresh air volume |
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Application publication date: 20130417 |