CN201242238Y - Ventilation system - Google Patents
Ventilation system Download PDFInfo
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- CN201242238Y CN201242238Y CNU200820127952XU CN200820127952U CN201242238Y CN 201242238 Y CN201242238 Y CN 201242238Y CN U200820127952X U CNU200820127952X U CN U200820127952XU CN 200820127952 U CN200820127952 U CN 200820127952U CN 201242238 Y CN201242238 Y CN 201242238Y
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- blower fan
- air
- ventilating system
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Abstract
The embodiment of the utility model discloses a ventilating system, which comprises at least two air vents and a control device, wherein each air vent is provided with a fan and a dust-proof filter, and the fan is connected with the control device. The control device is used to control the rotation state of each fan, and leads each air vent to convert between the intake state and the air outlet state. Therefore, dust accumulated on the dust-proof filter can be blown off through controlling the rotation state of the air vent fan by the control device, and leading the air vent to convert between the intake state and the air outlet state.
Description
Technical field
The utility model relates to the ventilated energy-saving technical field, relates in particular to ventilating system.
Background technology
Space such as machine room, rack need keep lower temperature usually, to guarantee the normal operation of the equipment (for example communication apparatus etc.) in this space.Directly utilize air-conditioning equipment to regulate the internal temperature of machine room, rack, need to consume more electric power energy, and cause cost higher.So, occurred utilizing the cold air of outsides such as machine room, rack to reduce the ventilating system of the internal temperature of machine room, rack in the prior art.
Present ventilating system is generally offered several air inlets and air outlet.This ventilating system is introduced cool ambient air by blower fan from air inlet, carries out heat exchange with the air of machine room, rack inside, plays cooling effect, discharges air through heat exchange by air outlet then.Perhaps, this ventilating system directly is incorporated into the inside of machine room, rack with the cold air of outside from air inlet by blower fan, and from air outlet the hot-air of machine room, rack inside is discharged to the outside by blower fan.In order to prevent that dust from entering into spaces such as machine room, rack, to avoid the life-span of the equipment in this space that influences because of dust, add membrane filter at air inlet and air outlet place usually, play dustproof effect.
In realizing the utility model process, the inventor finds that there are the following problems at least in the prior art:
Above-mentioned ventilating system is after operation a period of time, be installed on the membrane filter at air inlet or air outlet place and can gather a lot of dusts, stopped up air inlet or air outlet, and it be not smooth to cause ventilating, be unfavorable for entering and the discharge of internal heat air of cool ambient air.
The utility model content
Embodiment of the present utility model provides a kind of ventilating system, and air inlet or air outlet can not stopped up because of accumulating dust.
The utility model embodiment provides a kind of ventilating system, comprises at least two ventilating openings and control device, wherein, is provided with blower fan and membrane filter at described each ventilating opening, and described blower fan is connected with described control device; Described control device is controlled the rotary state of each blower fan, and described each ventilating opening is switched between air intake state and air-out state.
The utility model embodiment provides a kind of ventilating system again, comprises at least two ventilating openings and control device, and described each ventilating opening is provided with the sensor of blower fan and testing environment parameter, and described blower fan is connected with described control device with described sensor; Described control device is controlled the rotary state of each blower fan according to the detected ambient parameter of described sensor, and ventilating opening is switched between air intake state and air-out state.
By last technical scheme as can be known, this ventilating system is switched between air intake state and air-out state by control device control ventilating opening, accumulate dust if membrane filter is under the air intake state at this ventilating opening, the dust that gathers is blown off after this ventilating opening can being switched under the air-out state; Otherwise, if being under the air-out state at this ventilating opening, membrane filter accumulates dust, the dust that gathers is blown off after this ventilating opening can being switched under the air intake state.Rotary state by control device control ventilating opening blower fan, this ventilating opening is switched between air intake state and air-out state, the dust that accumulates on the membrane filter can be blown off, can prevent to accumulate dust on the membrane filter, and then make ventilating opening can not stop up.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the schematic diagram of ventilating system among the utility model embodiment 1;
Fig. 2 is the control device block diagram that adopts timer among the utility model embodiment 1;
The schematic diagram of Fig. 3 for having the ventilating system of 3 ventilating openings among the utility model embodiment 1;
Fig. 4 is more than the schematic diagram of the ventilating system of 3 ventilating openings among the utility model embodiment 1;
Fig. 5 is the schematic diagram of ventilating system among the utility model embodiment 2;
Fig. 6 is the schematic diagram of ventilating system among the utility model embodiment 3;
Fig. 7 is the schematic diagram that adopts temperature sensor and control device among the utility model embodiment 3;
Fig. 8 is the schematic diagram that adopts humidity sensor and control device among the utility model embodiment 4.
The specific embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
Present embodiment switches between air intake state and air-out state by the control ventilating opening, so that the membrane filter at ventilating opening place can not gather a lot of dusts, below in conjunction with accompanying drawing the utility model embodiment ventilating system is described in detail.
Embodiment 1:
Present embodiment discloses a kind of ventilating system, this ventilating system mainly is used in machine room or the rack, as shown in Figure 1, this ventilating system comprises two ventilating openings (A and B), and each ventilating opening place is provided with blower fan and membrane filter, and the ventilating system in the present embodiment also comprises the control device 11 that is connected to described two blower fans.The rotary state of described control device 11 each blower fan of control switches ventilating opening (A and B) between air intake state and air-out state.
Blower fan in the present embodiment can be air exhauster, the hot-air in the machine room is extracted into the machine room outside that is:, open by an air exhauster in two air exhausters in these control device 11 control present embodiments, and another air exhauster cuts out.The air exhauster that is in opening can allow its corresponding ventilating opening be in the air-out state, makes the air pressure of machine room inside reduce, like this, the ventilating opening that another air exhauster cuts out will be in machine room air intake, be in the air intake state.The state of two air exhausters is switched in this control device control, that is: can to control the air exhauster of original unlatching be closed condition to this control device, the air exhauster that control was originally closed is an opening, the ventilating opening of air-out state can be replaced by the air intake state, simultaneously the ventilating opening of air intake state be replaced by the air-out state.
Further, the logic module that this air exhauster of control starts or cuts out can be set on air exhauster, like this, the startup of air exhauster or close can be by this logic module control.Control device can control with the corresponding logic module of air exhauster and send the instruction that starts or cut out air exhauster, and logic module is carried out the operation that starts or close air exhauster after startup that receives this control device or out code.
As seen from the above, accumulate dust when membrane filter is under the air intake state at ventilating opening, can control air exhauster, make the ventilating opening that is in the air intake state switch to the air-out state by control device, under the effect of air exhauster, the dust that membrane filter can be gathered blows off like this. In like manner, accumulate dust, can control air exhauster by control device if membrane filter is under the air-out state at ventilating opening, make the ventilating opening that is in the air-out state switch to the air intake state, like this, under the effect of air exhauster, the dust that membrane filter can be gathered blows off.Therefore, the utility model embodiment switches between air intake state and air-out state by the control ventilating opening, can prevent to accumulate dust on the membrane filter, and then make ventilating opening can not stop up, or prolong ventilating opening and time of stopping up occurs, help entering and the discharge of internal heat air of cool ambient air.
For example, for the machine room that two ventilating opening A and B are set, can allow the air exhauster of ventilating opening A move a period of time earlier, then close the air exhauster of ventilating opening A by control device 11, start the air exhauster of ventilating opening B, after the air exhauster of ventilating opening B moves a period of time, close the air exhauster of ventilating opening B again by control device 11, restart the air exhauster of ventilating opening A, the air exhauster of ventilating opening A can cut out the air exhauster of ventilating opening A again by control device 11 after operation a period of time, starts the air exhauster of ventilating opening B, like this, can clear up among ventilating opening A and the B dust and foreign material on the membrane filter in turn.
In order to clear up dust on the membrane filter and foreign material in the different ventilating openings in turn, as shown in Figure 2, control device comprises timer 21 and controller 22 in the present embodiment, and timer 21 is connected with controller 22;
Wherein, timer 21 is provided with the object time, can instruct to controller 22 transmit operations after arriving the object time; Described controller 22 is controlled the outside exhausting of at least one air exhauster to this ventilating system according to described operational order, and quits work by these controller 22 other air exhausters of control.Thereby make this ventilating opening be in the air-out state, other air exhauster quits work, and makes ventilating opening be in the air intake state.
Further, when the outside exhausting of these controller 22 at least one air exhausters of control to this ventilating system, and after quitting work by this controller 22 other air exhausters of control, timer 21 can reclocking, after this timer 21 reaches preset time again, to controller transmit operation instruction, controller 22 is controlled at least one air exhauster exhausting according to this operational order to timer 21 once more, and other air exhauster quits work.
Wherein, these controller 22 at least one air exhauster exhausting of control can be different with the air exhauster of these at least one air exhauster middle controller 22 controls of controller 22 controls last time, like this, can be by the different air exhauster of controller 22 controls, realize that all ventilating openings can both switch between air intake state and air-out state, prevent to accumulate dust on the membrane filter, and then make ventilating opening can not stop up.
Need to prove that the object time of above-mentioned timer can be set a regular time, such as one hour, or 6 hours, or one day, or a week, or the like, also can be a random time, can be a random time value between 1 hour to 24 hours such as, this random time.
Wherein, the timer in the present embodiment can have following implementation:
The first, obtain the current time of system, and the time of obtaining and the object time of setting compared, if the time of obtaining reaches the object time of setting, represent that then this timer arrives the object time, need send instruction to controller, and reset the object time, the timing mode of this object time is identical with the system time timing mode, for example: system adopts 24 hours systems, and this object time is also adopted 24 hours systems; System adopts 12 hours systems, and this object time is also adopted 12 hours systems.
The second, timer length computing time, arrive the time span of object time setting in the time span of calculating, represent that then this timer arrives the object time, need send instruction to controller, and reset the object time and computing time length, the object time here is exactly a time span, and for example: 2 hours, 1 day etc., it was to calculate since 0 that timer just recomputates time span.
Need to prove that the timer in the present embodiment can realize by software, for example: come measuring period by cycle count, when counting reaches setting value, represent that then this timer arrives the object time, need send instruction to controller, this timer is counted again.
Machine room in the foregoing description or rack are to be provided with two ventilating openings, as Fig. 3, generally speaking, machine room or rack can be provided with a plurality of ventilating openings, for the machine room that 3 ventilating openings are set or rack (as ventilating opening A, B and C), can allow the fan starting of one of them ventilating opening A and outside exhausting at every turn, and allow two other air port B and C produce to inner air intake because of negative pressure, the fan operation of ventilating opening A was closed after a period of time, start the blower fan of ventilating opening B, the fan operation of ventilating opening B was closed after a period of time, started the blower fan of ventilating opening C, and the fan operation of ventilating opening C was closed after a period of time, the blower fan of repeated priming ventilating opening A again, move A like this, in turn, each ventilating opening blower fan of B and C just can be removed dust and foreign material on each ventilating opening membrane filter.
In fact,, can allow the blower fan of one of them ventilating opening close for machine room that 3 ventilating openings are set or rack at every turn, and allow two other ventilating opening fan starting and outside exhausting also can be removed on each ventilating opening membrane filter and dust and foreign material.
Ventilating opening quantity at machine room or rack also can be 4,5, perhaps more situation, as shown in Figure 4, the blower fan that one or more ventilating opening can be set starts simultaneously with outside exhausting, and the blower fan that keeps one or more ventilating openings is in closed condition with air intake.The quantity of the concrete blower fan that starts can determine according to actual needs, and this quantity also can be dynamic change, perhaps according to certain strategy change.
By adjusting the quantity of the ventilating opening blower fan that starts, can adjust air intake and air-out speed, for example: for machine room or rack that 3 air port A, B and C are set, carry out under the situation of air intake at the blower fan that starts a ventilating opening, the speed of the air-out of air outlet generally is the twice of air inlet air intake wind speed; Under the situation that starts two air port blower fans, the air intake wind speed of air inlet is the twice of the air-out wind speed of suction opeing.
Be to be that example illustrates this ventilating system with the air exhauster in the present embodiment, when practice, also can adopt air blast, its concrete use and the foregoing description are basic identical, main difference point is: when air blast was in starting state, corresponding ventilating opening was to be in the air intake state; When air blast was in closed condition, corresponding ventilating opening was in the air-out state.
When above-mentioned blower fan stops outside exhausting or stops inside air blast, can not be interpreted as narrowly that blower fan stops all activities, for example: when the blower fan in the present embodiment is two-way blower fan, like this, this two-way blower fan can also be to the air blast of the inside of this ventilating system when the outside exhausting that stops to this ventilating system; This two-way blower fan can also be to the outside exhausting of this ventilating system when stopping to the air blast of the inside of this ventilating system.
Embodiment 2:
Present embodiment discloses a kind of ventilating system, this ventilating system mainly is used in machine room or the rack, as shown in Figure 5, this ventilating system comprises two ventilating openings (A and B), and each ventilating opening place is provided with blower fan and membrane filter, and each blower fan in the present embodiment ventilating system all is connected with control device (51 and 52).The rotary state of described control device (51 and 52) control blower fan switches ventilating opening between air intake state and air-out state.
Blower fan in the present embodiment is an air blast, that is: machine room is outer cold air have only an air blast to open simultaneously by two air blasts in the above-mentioned control device control present embodiment, and another air blast cuts out to the inner drum of machine room.The air blast that is in opening can allow its corresponding ventilating opening be in the air intake state, makes the air pressure of machine room inside increase, and like this, the ventilating opening that another air blast cuts out will air-out outside machine room, is in the air-out state.If the state of air blast is switched in control device control, that is: close the air blast of original unlatching, and open the air blast of originally closing, the ventilating opening of air-out state can be replaced by the air intake state, simultaneously the ventilating opening of air intake state is replaced by the air-out state.
The utility model embodiment switches between air intake state and air-out state by the control ventilating opening, prevents from can accumulate dust on the membrane filter, and then makes ventilating opening can not stop up, and helps entering and the discharge of internal heat air of cool ambient air.
Further, in order to clear up dust on the membrane filter and foreign material in the different ventilating openings in turn, control device realizes comprising timer and controller in the present embodiment;
Above-mentioned timer is provided with the object time, instructs to the controller transmit operation after arriving the object time; Described controller is used for controlling corresponding blower fan to the air blast of the inside of this ventilating system according to described operational order, and perhaps the corresponding blower fan of control stops to the air blast of the inside of this ventilating system.If the blasting time of pre-set each air blast, for example: the above-mentioned object time is set at 1 hour, and the unlatching of one of them air blast is set in the moment that another air blast cuts out constantly, so just can allow two air blasts of appeal take turns to operate, prevent to accumulate dust on the membrane filter.
The timer that timer specific implementation in the present embodiment adopts in can reference example 1.
For the situation that three ventilating opening A, B and C are arranged, the air blast of each ventilating opening is respectively A blower fan, B blower fan and C blower fan, the time that air blast control device control startup is set is 1 hour, and the time that control is closed is 2 hours, so, can start the A blower fan earlier, after one hour, start the B blower fan, like this, when the B fan starting, the A fan operation is closed after one hour automatically; Start the C blower fan after one hour at the B fan starting, like this, during the C fan starting, the B fan operation is closed after one hour automatically; After one hour, after promptly the A blower fan has cut out 2 hours, restart.So continuous startup of the blower fan by A, B and C ventilating opening and closing reaches the automatic scheduling of air intake, exhausting.
Need to prove that in this case, mode is that each control device timing of requirement is synchronous preferably, that is, the C fan starting is after one hour, and just in time the B blower fan cut out one hour, and the A blower fan cut out two hours.Like this, when the C blower fan cut out, the A blower fan can then start.Usually, can realize this dispersion scheduling by difference start-up time that three control device are set.Such as, above-mentioned start-up time, difference was 1 hour.Because at this moment therefore the technology that is readily appreciated that of those skilled in the art, no longer launches narration here.
Obviously, for the situation that the ventilating opening more than 3 is set, also can adopt above-mentioned similar method to carry out the dispersion scheduling of ventilating opening blower fan.
Be to be that example illustrates this ventilating system with the air blast in the present embodiment, when practice, also can adopt air exhauster, its concrete use and the foregoing description are basic identical, main difference point is: when air exhauster was in starting state, corresponding ventilating opening was to be in the air-out state; When air exhauster was in closed condition, corresponding ventilating opening was in the air intake state.
When above-mentioned blower fan stops outside exhausting or stops inside air blast, can not be interpreted as narrowly that blower fan stops all activities, for example: the blower fan in the present embodiment is a two-way blower fan, like this, at two-way blower fan during in the outside exhausting that stops to this ventilating system, can also be to the air blast of the inside of this ventilating system; At two-way blower fan when stopping to the air blast of the inside of this ventilating system, can also be to the outside exhausting of this ventilating system.
Embodiment 3:
Present embodiment also discloses a kind of ventilating system, as shown in Figure 6, this ventilating system comprises two ventilating openings (A and B), and each ventilating opening place is provided with the sensor (62 and 63) of blower fan and testing environment parameter, the ventilating system in the present embodiment also comprise one be connected to described blower fan sensor (62 and 63) and control device 61.Described control device 61 is controlled the rotary state of each blower fan according to the detected ambient parameter of sensor, and ventilating opening can be switched between air intake state and air-out state.
Blower fan in the present embodiment is an air exhauster, the hot-air in the machine room is extracted into the machine room outside that is:, have only an air exhauster to open simultaneously by two air exhausters in this control device control present embodiment, and another air exhauster cuts out.The air exhauster that is in opening can allow its corresponding ventilating opening be in the air-out state, makes the air pressure of machine room inside reduce, like this, the ventilating opening that another air exhauster cuts out will be in machine room air intake, be in the air intake state.If the state of air exhauster is switched in control device control, that is: close the air exhauster of original unlatching, open the air exhauster of originally closing, the ventilating opening of air-out state can be replaced by the air intake state, simultaneously the ventilating opening of air intake state is replaced by the air-out state.
The power switch that described control device 11 can adopt direct disconnection or connect air exhauster is realized closing of air exhauster or is started.Further, the logic module that the control air exhauster starts or cuts out can be set on air exhauster, like this, the startup of air exhauster or close by the control of this logic module, control device only needs to send the instruction that starts or cut out air exhauster to the logic module of correspondence, logic module is carried out the operation that starts or close air exhauster after startup that receives control device or out code.
Generally speaking, in the ventilating system course of work, expectation can the air that temperature is lower be transported to the inside of machine room or rack, is in a lower state with the internal temperature that guarantees machine room or rack better, for the equipment in machine room or the rack provides good working environment.For this reason, can adopt following implementation in the utility model, as shown in Figure 7, described sensor is a temperature sensor 71, and described control device comprises: selector 72 and controller 73.
Wherein, comprise two ventilating openings (A and B) for this ventilating system, at ventilating opening (A and B) when locating to be provided with air exhauster, above-mentioned temperature sensor 71 is used to detect the temperature at each ventilating opening place of this ventilating system, the specific implementation of this temperature sensor is: locate to be provided with a Temperature Detector (711 and 712) at each ventilating opening (A and B), a temperature collect module 713 is set then, this temperature collect module 713 is connected with Temperature Detector (711 and 712), detect the temperature of ventilating opening, the numerical value that all detected temperature inversions is become can compare by temperature collect module 713 then by Temperature Detector (711 and 712).Selector 72 transforms the numerical value that obtains with temperature collect module 713 and compares, select the wherein lower temperature of at least one numerical value, and be transported to controller 73, the blower fan that described controller 73 is used for controlling the corresponding ventilating openings of selector 72 selected temperature stops the outside exhausting to this ventilating system, to realize that the lower ventilating opening of temperature is in the air intake state, and control blower fan in all the other ventilating openings to the outside exhausting of this ventilating system, be in the air-out state to realize the higher ventilating opening of temperature.
Further, because the sun is different irradiating angle differences constantly in the middle of one day, will cause constantly different, the temperature of each ventilating opening changes, therefore, can can with being exposed to the west a ventilating opening be set respectively towards east in ventilating system according to the sun different irradiating angle differences constantly in the middle of a day.For example: higher in the time of the morning towards the ventilating opening temperature in east, and the ventilating opening temperature of being exposed to the west afternoon the time is higher, so generally be the ventilating opening air-out towards east the morning, the ventilating opening air intake that is exposed to the west, then be the ventilating opening air-out of being exposed to the west afternoon, towards the ventilating opening air intake in east.The air themperature that can realize entering machine room inside like this is relatively low.
For the situation that the ventilating opening more than 2 is set, also can adopt above-mentioned similar method to carry out the scheduling of ventilating opening blower fan.Just selector is when selecting lower temperature correspondence ventilating opening, many selection situations can be arranged, for example: for the situation of the individual ventilating opening of N (N is the integer greater than 2), it is any one number in 1 to N-1 that selector can be selected the number of the low ventilating opening of temperature wherein.
Be to be that example illustrates this ventilating system with the air exhauster in the present embodiment, when practice, also can adopt air blast, its concrete use and the foregoing description are basic identical, main difference point is: when air blast was in starting state, corresponding ventilating opening was to be in the air intake state; When air blast was in closed condition, corresponding ventilating opening was in the air-out state.
When above-mentioned blower fan stops outside exhausting or stops inside air blast, can not be interpreted as narrowly that blower fan stops all activities, for example: the blower fan in the present embodiment is a two-way blower fan, like this, at two-way blower fan during in the outside exhausting that stops to this ventilating system, can also be to the air blast of the inside of this ventilating system; At two-way blower fan when stopping to the air blast of the inside of this ventilating system, can also be to the outside exhausting of this ventilating system.
Embodiment 4:
Present embodiment also provides a kind of ventilating system, and is similar among specific implementation and the embodiment 3, distinguishes to be: change temperature sensor among the embodiment 3 into humidity sensor 81, selector 82 is selected the lower ventilating opening of humidity ratio according to the humidity in the humidity sensor 81.
In the ventilating system course of work, expectation can the air that humidity is lower be transported to the inside of machine room or rack, to guarantee being in machine room or the rack than dry status better, for the equipment in machine room or the rack provides good working environment.For this reason, the utility model can adopt following implementation, and as shown in Figure 8, described sensor is a humidity sensor 81, and this control device comprises: selector 82 and controller 83.
Wherein, comprise two ventilating openings (A and B) for this ventilating system, at ventilating opening (A and B) when locating to be provided with air exhauster, above-mentioned humidity sensor 81 is used to gather the humidity at outside each the ventilating opening place of this ventilating system, specific implementation is: at each ventilating opening moisture detector (811 and 812) is set, and a humidity acquisition module 813 is set, this humidity acquisition module 813 is connected with moisture detector (811 and 812), moisture detector wherein (811 and 812) is used for detecting the humidity of each ventilating opening, and humidity acquisition module 813 then changes into the numerical value that can compare with detected humidity.Above-mentioned selector 82 is used for selecting at least one lower humidity from the humidity that this humidity acquisition module 813 collects, and sends to controller 83.The blower fan that this controller 83 is used for controlling the corresponding ventilating openings of selector 82 selected humidity stops the outside exhausting to this ventilating system, to realize that the lower ventilating opening of humidity is in the air intake state, and control blower fan in all the other ventilating openings to the outside exhausting of this ventilating system, be in the air-out state to realize the higher ventilating opening of humidity.
When being in rainy day, because wind direction can cause the humidity of each ventilating opening obviously different, for example: the humidity of ventilating opening aweather can be higher, this ventilating opening will be in the air-out state, and the humidity of leeward ventilating opening can be lower, and this ventilating opening will be in the air intake state.If in the process of raining, the repeatedly variation that wind direction takes place as shown in Figure 8, at this moment, will make ventilating opening switch between air intake state and air-out state, prevents that the bigger air of humidity from entering machine room.
For the situation that the ventilating opening more than 2 is set, also can adopt above-mentioned similar method to carry out the scheduling of ventilating opening blower fan.Just selector is when selecting than low humidity correspondence ventilating opening, many selection situations can be arranged, for example: for the situation of the individual ventilating opening of N (N is the integer greater than 2), it is any one number in 1 to N-1 that selector can be selected the number of the low ventilating opening of humidity wherein.
Be to be that example illustrates this ventilating system with the air exhauster in the present embodiment, when practice, also can adopt air blast, its concrete use and the foregoing description are basic identical, main difference point is: when air blast was in starting state, corresponding ventilating opening was to be in the air intake state; When air blast was in closed condition, corresponding ventilating opening was in the air-out state.
When above-mentioned blower fan stops outside exhausting or stops inside air blast, can not be interpreted as narrowly that blower fan stops all activities, for example: the blower fan in the present embodiment is a two-way blower fan, like this, at two-way blower fan during in the outside exhausting that stops to this ventilating system, can also be to the air blast of the inside of this ventilating system; At two-way blower fan when stopping to the air blast of the inside of this ventilating system, can also be to the outside exhausting of this ventilating system.
The above; it only is the specific embodiment of the present utility model; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the variation that can expect easily or replacement all should be encompassed within the protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of described claim.
Claims (8)
1, a kind of ventilating system is characterized in that, comprises at least two ventilating openings and control device, wherein, is provided with blower fan and membrane filter at described each ventilating opening, and described blower fan is connected with described control device;
Described control device is controlled the rotary state of each blower fan, and described each ventilating opening is switched between air intake state and air-out state.
2, ventilating system according to claim 1 is characterized in that, the quantity of described control device is identical with the quantity of blower fan, and each blower fan connects a control device respectively.
3, ventilating system according to claim 1 and 2 is characterized in that, described control device comprises timer and controller;
Described timer is used for the target setting time, and instructs to the controller transmit operation after arriving the object time;
Described controller is used for controlling the outside exhausting of at least one blower fan to described ventilating system according to described operational order, and controls other blower fans and stop outside exhausting to described ventilating system.
4, ventilating system according to claim 1 and 2 is characterized in that, described control device comprises timer and controller, and described blower fan is used for to the inner air blast of ventilating system;
Described timer is used for the target setting time, and instructs to the controller transmit operation after arriving the object time;
Described controller is used for controlling at least one blower fan to the air blast of the inside of described ventilating system according to described operational order, and controls other blower fans and stop to the air blast of the inside of described ventilating system.
5, a kind of ventilating system is characterized in that, comprises at least two ventilating openings and control device, and described each ventilating opening is provided with the sensor of blower fan and testing environment parameter, and described blower fan is connected with described control device with described sensor;
Described control device is controlled the rotary state of each blower fan according to the detected ambient parameter of described sensor, and ventilating opening is switched between air intake state and air-out state.
6, ventilating system according to claim 5 is characterized in that:
Described sensor is a temperature sensor, is used to detect the temperature of each ventilating opening of ventilating system;
Described control device comprises:
Selector is used for selecting at least one temperature from the detected temperature of described temperature sensor;
Controller, the blower fan that is used to control the corresponding ventilating opening of the selected temperature of selector stops the outside exhausting to this ventilating system, and controls the outside exhausting of the blower fan of all the other ventilating openings to this ventilating system; Perhaps
Controller, the blower fan that is used to control the corresponding ventilating opening of the selected temperature of selector be to the air blast of the inside of described ventilating system, and the blower fan of controlling all the other ventilating openings stops to the air blast of the inside of described ventilating system.
7, ventilating system according to claim 5 is characterized in that:
Described sensor is a humidity sensor, is used to detect the humidity of each ventilating opening of ventilating system;
Described control device comprises:
Selector is used for selecting at least one humidity from the detected humidity of described humidity sensor;
Controller, the blower fan that is used to control the corresponding ventilating opening of the selected humidity of selector stops the outside exhausting to described ventilating system, and controls the outside exhausting of the blower fan of all the other ventilating openings to described ventilating system; Perhaps
Controller, the blower fan that is used to control the corresponding ventilating opening of the selected humidity of selector be to the air blast of the inside of described ventilating system, and the blower fan of controlling all the other ventilating openings stops to the air blast of the inside of described ventilating system.
According to claim 6 or 7 described ventilating systems, it is characterized in that 8, described blower fan is a two-way blower fan, described two-way blower fan is when the outside exhausting that stops to described ventilating system, to the air blast of the inside of described ventilating system; Perhaps, described two-way blower fan is when stopping to the air blast of the inside of described ventilating system, to the outside exhausting of described ventilating system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820127952XU CN201242238Y (en) | 2008-07-15 | 2008-07-15 | Ventilation system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820127952XU CN201242238Y (en) | 2008-07-15 | 2008-07-15 | Ventilation system |
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| Publication Number | Publication Date |
|---|---|
| CN201242238Y true CN201242238Y (en) | 2009-05-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200820127952XU Expired - Lifetime CN201242238Y (en) | 2008-07-15 | 2008-07-15 | Ventilation system |
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| CN (1) | CN201242238Y (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104676810A (en) * | 2013-11-27 | 2015-06-03 | 中国建筑科学研究院 | Humidifying type total heat recovery ventilation system |
| CN104676809A (en) * | 2013-11-27 | 2015-06-03 | 中国建筑科学研究院 | Two-way new trend system of no pipeline formula |
| CN104676811A (en) * | 2013-11-27 | 2015-06-03 | 中国建筑科学研究院 | Self-temperature-adjusting heat recovery type ventilation system |
| CN105318478A (en) * | 2015-11-27 | 2016-02-10 | 深圳市环球博洋机电科技有限公司 | Central ventilation system with dual-temperature air induction |
| CN105471705A (en) * | 2014-09-03 | 2016-04-06 | 腾讯科技（深圳）有限公司 | Intelligent control method, device and system based on instant messaging |
| CN106505430A (en) * | 2016-12-09 | 2017-03-15 | 徐超 | A kind of box-type transformer shell of water-inlet-proof |
| CN106839270A (en) * | 2016-12-30 | 2017-06-13 | 安徽育安实验室装备有限公司 | A kind of laboratory automation ventilated control system |
| CN111513057A (en) * | 2020-04-20 | 2020-08-11 | 滕锐 | Agricultural cultivation is with multi-functional biosafety three proofings device |
| CN114396691A (en) * | 2022-01-26 | 2022-04-26 | 宜宾四川大学产业技术研究院 | Frequency conversion ventilation system arranged in workshop of factory building and capable of exhausting air in accident |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104676810A (en) * | 2013-11-27 | 2015-06-03 | 中国建筑科学研究院 | Humidifying type total heat recovery ventilation system |
| CN104676809A (en) * | 2013-11-27 | 2015-06-03 | 中国建筑科学研究院 | Two-way new trend system of no pipeline formula |
| CN104676811A (en) * | 2013-11-27 | 2015-06-03 | 中国建筑科学研究院 | Self-temperature-adjusting heat recovery type ventilation system |
| CN104676810B (en) * | 2013-11-27 | 2018-02-23 | 中国建筑科学研究院 | Humidifying type total heat recovery ventilation system |
| CN104676811B (en) * | 2013-11-27 | 2018-04-17 | 中国建筑科学研究院 | Self-temperature-adjusting heat recovery type ventilation system |
| CN105471705A (en) * | 2014-09-03 | 2016-04-06 | 腾讯科技（深圳）有限公司 | Intelligent control method, device and system based on instant messaging |
| CN105471705B (en) * | 2014-09-03 | 2021-03-23 | 腾讯科技（深圳）有限公司 | Intelligent control method, equipment and system based on instant messaging |
| CN105318478A (en) * | 2015-11-27 | 2016-02-10 | 深圳市环球博洋机电科技有限公司 | Central ventilation system with dual-temperature air induction |
| CN106505430A (en) * | 2016-12-09 | 2017-03-15 | 徐超 | A kind of box-type transformer shell of water-inlet-proof |
| CN106839270A (en) * | 2016-12-30 | 2017-06-13 | 安徽育安实验室装备有限公司 | A kind of laboratory automation ventilated control system |
| CN111513057A (en) * | 2020-04-20 | 2020-08-11 | 滕锐 | Agricultural cultivation is with multi-functional biosafety three proofings device |
| CN114396691A (en) * | 2022-01-26 | 2022-04-26 | 宜宾四川大学产业技术研究院 | Frequency conversion ventilation system arranged in workshop of factory building and capable of exhausting air in accident |
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