CN204830341U - Network appliance - Google Patents
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- CN204830341U CN204830341U CN201520342058.4U CN201520342058U CN204830341U CN 204830341 U CN204830341 U CN 204830341U CN 201520342058 U CN201520342058 U CN 201520342058U CN 204830341 U CN204830341 U CN 204830341U
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Abstract
The utility model relates to a network appliance, this network appliance include the shell body, and veneer and at least one fan are provided with air outlet and air intake on the shell body, and at least one fan sets up between veneer and air intake, still includes: the return air passageway sets up in one side near the air outlet of veneer, its inside heater that is provided with for provide the heat, first valve sets up the first end near the air outlet at air outlet department and return air passageway for close the first end of return air passageway when opening the air outlet, or open the first end of return air passageway when closing the air outlet, the second valve sets up in air intake department for the air intake is opened or closed, the third valve sets up the second end at the return air passageway for the second end of return air passageway is opened or closed, the controller is set to when satisfying the temperature condition, controls first, second and third valve and opens or close to calorific capacity of control adjust heater, the rotational speed of at least one fan of simultaneous control.
Description
Technical field
The utility model relates to communication equipment field, particularly relates to a kind of network equipment.
Background technology
The electronic devices and components that the network equipment uses have high/low temperature specification, normal work and the reliability of device can be ensured within its specification, exceeding when its specification uses to cause devices function unstable, thus causes the problems such as service disconnection, even can cause the breaking-up of device.Therefore, the operating temperature of the electronic devices and components of net control equipment is a very important problem within its specification.
When using the network equipment at pole cold district, because the atmospheric temperature around the network equipment often reaches-40 DEG C even lower, the problem that usually there will be is: environment temperature is low to moderate the low-temperature working specification that exceeds the electronic devices and components that the network equipment uses and causes the network equipment to start; Or the operating temperature of the electronic devices and components that the network equipment uses lower than its low-temperature working specification, and causes network equipment working instability and electronic devices and components to damage.
Can work in low temperature environment in order to ensure the network equipment, the method of current employing is the air inlet mounting heater at the network equipment, or mounting heater on veneer, when the network equipment is in extreme low temperature environment, startup heater adds the electronic devices and components on hot-air or veneer, to reach the object of temperature higher than its low temperature specification of guarantee electronic devices and components.
Scheme as shown in Figure 1a adopts and arranges an independently heater 150 at air inlet 125 place, veneer 110 is entered again after being heated by cold air, following problem can be brought like this: heater 150 is arranged on the performance that can affect blower fan near blower fan 115, even can affects the network equipment 100 heat radiation in high temperature environments.In addition, the continual network equipment 100 of giving heats, and the heat that heater 150 produces discharges the network equipment 100 with air, reduces the efficiency of heating surface, and heater need with larger power consumption continuous service, so make the power consumption of heater larger.
What scheme employing as shown in Figure 1 b disperseed on veneer 110 arranges multiple heater 150, directly heats the electronic devices and components on veneer 110, can bring the problem that the power consumption of heater 150 is larger equally.
In sum, can work in low temperature environment in order to ensure the network equipment, adopt the air inlet mounting heater at the network equipment, or the method for mounting heater all can bring power consumption large on veneer, the problem that energy capital is high.
Utility model content
The utility model embodiment provides a kind of network equipment, can solve the problem that when network equipment works in low temperature environment, power consumption is larger, thus reduces energy capital.
First aspect, a kind of network equipment is provided, the described network equipment comprises shell body, and veneer and at least one blower fan, described shell body is provided with air outlet and air inlet, at least one blower fan described is arranged between described veneer and described air inlet, and the described network equipment also comprises: return air channel, be arranged on the side of the close described air outlet of described veneer, described return air channel inside is provided with heater, for providing heat, the temperature of described network device internal is raised; First valve, be arranged on the first end of the close described air outlet of described air outlet place and described return air channel, for closing the first end of described return air channel while opening described air outlet, or while closing described air outlet, open the first end of described return air channel; Second valve, is arranged on described air inlet, is used to open or close described air inlet; 3rd valve, is arranged on the second end of described return air channel, is used to open or close the second end of described return air channel; Controller, is arranged to when satisfied temperature condition, controls described first valve, described second valve and described 3rd valve open or closedown, and controls to adjust the caloric value of described heater, controls the rotating speed of at least one blower fan described simultaneously.
In conjunction with first aspect, in the first possible implementation of first aspect, before described single board starting, described controller be arranged to when meet described temperature conditions be the temperature of described network device internal lower than the first preset temperature time, the first end of described return air channel is opened while controlling air outlet described in described first valve closing, control air inlet described in described second valve closing, control the second end of return air channel described in described 3rd valve open, and controlling the unlatching of described heater, the rotating speed simultaneously controlling at least one blower fan described is the first rotating speed.
In conjunction with the first possible implementation of first aspect or first aspect, in the implementation that the second of first aspect is possible, when the temperature of described network device internal is greater than or equal to described first preset temperature, control described single board starting work.
In conjunction with the implementation that the second of first aspect is possible, in the third possible implementation of first aspect, when after described network equipment normal operation, described controller be arranged to when meet described temperature conditions be the temperature of described veneer higher than the second preset temperature time, the caloric value controlling described heater reduces until the caloric value of described heater is 0, makes the temperature of described veneer higher than described first preset temperature and lower than described second preset temperature.
In conjunction with the third possible implementation of first aspect, in the 4th kind of possible implementation of first aspect, when the caloric value of described heater is 0, described controller be arranged to when meet described temperature conditions be the temperature of described veneer higher than described second preset temperature time, control described 3rd valve open the 3rd angle and described 3rd angle increases to the maximum angle of described 3rd valve open.
In conjunction with the 4th kind of possible implementation of first aspect, in the 5th kind of possible implementation of first aspect, described 3rd valve open is to maximum angle, described controller be arranged to when meet described temperature conditions be the temperature of described veneer higher than described second preset temperature time, control the first valve open first angle, and control described second valve open second angle, and control described first angle and increase to described first valve and open completely, control described second angle and increase to described second valve and open completely.
In conjunction with the 5th kind of possible implementation of first aspect, in the 6th kind of possible implementation of first aspect, described first valve and described second valve are opened all completely, described controller be arranged to when meet described temperature conditions be the temperature of described veneer higher than described second preset temperature time, control the second end of return air channel described in described 3rd valve closing.
In conjunction with the 6th kind of possible implementation of first aspect, in the 7th kind of possible implementation of first aspect, second end of return air channel described in described 3rd valve closing, described controller be arranged to when meet described temperature conditions be the temperature of described veneer higher than described second preset temperature time, control at least one blower fan described run with the second rotating speed and increase the maximum speed of described second rotating speed at least one blower fan described, wherein, described second rotating speed is greater than described first rotating speed.
In conjunction with first aspect, in the 8th kind of possible implementation of first aspect, before described single board starting, described controller be arranged to when meet described temperature conditions be the temperature of described network device internal greater than or equal to the first preset temperature time, the first end of described return air channel is closed while controlling air outlet described in described first valve open, control air inlet described in described second valve open, control the second end of return air channel described in described 3rd valve closing, and control the closedown of described heater, the rotating speed simultaneously controlling at least one blower fan described is the second rotating speed, control described single board starting work simultaneously.
In conjunction with the 8th kind of possible implementation of first aspect, in the 9th kind of possible implementation of first aspect, after the described network equipment normally works, described controller be arranged to when meet described temperature conditions be the temperature of described veneer lower than described first preset temperature time, control at least one blower fan described run with the first rotating speed and reduce the minimum speed of described first rotating speed at least one blower fan described, make the temperature of described veneer higher than described first preset temperature and lower than the second preset temperature, wherein, described first rotating speed is less than described second rotating speed.
In conjunction with the 9th kind of possible implementation of first aspect, in the tenth kind of possible implementation of first aspect, the rotating speed of at least one blower fan described is minimum speed, described controller be arranged to when meet described temperature conditions be the temperature of described veneer lower than described first preset temperature time, control described 3rd valve open the 3rd angle and described 3rd angle increases to the maximum angle of described 3rd valve open.
In conjunction with the tenth kind of possible implementation of first aspect, in the 11 kind of possible implementation of first aspect, described 3rd valve open is to maximum angle, described controller be arranged to when meet described temperature conditions be the temperature of described veneer lower than described first preset temperature time, the first angle controlling described first valve open reduces, and the second angle controlling described second valve open reduces, until described first valve and described second valve are closed all completely.
In conjunction with the 11 kind of possible implementation of first aspect, in the 12 kind of possible implementation of first aspect, described first valve and described second valve are closed all completely, described controller be arranged to when meet described temperature conditions be the temperature of described veneer lower than described first preset temperature time, the 3rd angle controlling described 3rd valve open is decreased to the minimum angles of described 3rd valve open.
In conjunction with the 12 kind of possible implementation of first aspect, in the 13 kind of possible implementation of first aspect, described 3rd valve open is to minimum angles, described controller be arranged to when meet described temperature conditions be the temperature of described veneer lower than described first preset temperature time, the caloric value controlling described heater increases until the caloric value of described heater is maximum caloric value.
In conjunction with any one possible implementation above-mentioned, in the 14 kind of possible implementation of first aspect, the described network equipment also comprises: the first temperature sensor, is arranged between described air inlet and at least one blower fan described, for measuring the temperature of described network device internal;
Second temperature sensor, is arranged on described veneer, for measuring the temperature of described veneer.
Based on technique scheme, the network equipment that the utility model embodiment provides, by increasing return air channel and arranging heater in this return air channel inside, set up valve and controller, this controller is arranged to when satisfied temperature condition simultaneously, by-pass valve control opens or closes, and control to adjust the caloric value of heater, control the rotating speed of blower fan, the heat that the sub-components and parts of Board Power up can be utilized to produce guarantees that the network equipment works in low temperature environment simultaneously, thus reduction power consumption, economize on resources cost.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the utility model embodiment, be briefly described to the accompanying drawing used required in the utility model embodiment below, apparently, accompanying drawing described is below only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the schematic block diagram of the existing network equipment;
Fig. 2 is the schematic block diagram of the network equipment of the utility model embodiment;
Fig. 3 a is the schematic block diagram of the network equipment of another embodiment of the utility model;
Fig. 3 b is another schematic block diagram of the network equipment of the utility model embodiment;
Fig. 3 c is another schematic block diagram of the network equipment of the utility model embodiment;
Fig. 3 d is another schematic block diagram of the network equipment of the utility model embodiment;
Fig. 4 a is the schematic block diagram of the first valve in the network equipment of the utility model embodiment;
Fig. 4 b is another schematic block diagram of the first valve in the network equipment of the utility model embodiment;
Fig. 4 c is another schematic block diagram of the first valve in the network equipment of the utility model embodiment.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is a part of embodiment of the present utility model, instead of whole embodiment.Based on the embodiment in the utility model, the every other embodiment that those of ordinary skill in the art obtain under the prerequisite not making creative work, all should belong to the scope of the utility model protection.
Fig. 2 is the schematic diagram of the network equipment according to the utility model embodiment.The network equipment 200 as shown in Figure 2, comprise: shell body 205, veneer 210 and at least one blower fan 215, described shell body 205 is provided with air outlet 220 and air inlet 225, at least one blower fan 215 described is arranged between described veneer 210 and described air inlet 225, the described network equipment 200 also comprises: return air channel 230, first valve 235, second valve 240 and controller 245, wherein
Return air channel 230, is arranged on the side of the close described air outlet 220 of described veneer 210, and described return air channel 230 inside is provided with heater 250, for providing heat, the temperature of the described network equipment 200 inside is raised.
First valve 235, be arranged on the first end of the close described air outlet 220 of described air outlet 220 place and described return air channel 230, for closing the first end of described return air channel 230 while opening described air outlet 220, or while closing described air outlet 220, open the first end of described return air channel 230.
Second valve 240, is arranged on described air inlet 225 place, is used to open or close described air inlet 225.
3rd valve 255, is arranged on the second end of described return air channel 230, is used to open or close the second end of described return air channel 230.
Controller 245, be arranged to when satisfied temperature condition, control described first valve 235, described second valve 240 and described 3rd valve 255 to open or close, and control to adjust the caloric value of described heater 250, control the rotating speed of at least one blower fan 215 described simultaneously.
Therefore, at the network equipment that the utility model embodiment provides, by increasing return air channel and arranging heater in this return air channel inside, set up valve and controller, this controller is arranged to when satisfied temperature condition simultaneously, by-pass valve control opens or closes, and control to adjust the caloric value of heater, control the rotating speed of blower fan, the heat that the sub-components and parts of Board Power up can be utilized to produce guarantees that the network equipment works in low temperature environment simultaneously, thus reduction power consumption, economize on resources cost.
Should understand, in the utility model embodiment, described first valve 235, described second valve 240 and the 3rd valve 255 can be Electromechanical Control valve respectively, and this Electromechanical Control valve is by stepper motor, sealing plate, sealing plate holder, motor fixing seat, connecting rod, the optocoupler sensor of being with rotating shaft and slideway.Controller 245 controls driven by motor link rotatable to realize the opening of sealing plate, to cut out and various open angle.
Should also be understood that in the utility model embodiment, described air inlet 225 can be arranged on the below of described shell body 205, and described air outlet 220 can be arranged on the top of described shell body 205; Or described air inlet 225 can be arranged on the top of described shell body 205, described air outlet 220 can be arranged on the below of described shell body 205, and the utility model embodiment does not limit this.
It should be noted that, in the utility model embodiment, the described network equipment 200 can also comprise: the first temperature sensor A and the second temperature sensor B, wherein,
First temperature sensor A, can be arranged between described air inlet 225 and at least one blower fan 215 described, for measuring the temperature of the described network equipment 200 inside;
Second temperature sensor B, can be arranged on described veneer 210, for measuring the temperature of described veneer 210.
Optionally, as an embodiment of the present utility model, before described single board starting, described controller 245 can be arranged to when meet described temperature conditions be the temperature of the described network equipment 200 inside lower than the first preset temperature time, control the first end opening described return air channel 230 while described first valve 235 closes described air outlet 220, control described second valve 240 and close described air inlet 225, control the second end that described 3rd valve 255 opens described return air channel 230, and control described heater 250 and open, the rotating speed simultaneously controlling at least one blower fan 215 described is the first rotating speed.
Concrete, in the utility model embodiment, controller 245 can be arranged to, when receiving the temperature of the described network equipment 200 inside that the first temperature sensor A feeds back lower than the first preset temperature, control the first end opening return air channel 230 while the first valve 235 closes air outlet 220, control the second valve 240 and close air inlet 225, control the second end that the 3rd valve 255 opens return air channel 230, and control heater 250 is opened, the rotating speed simultaneously controlling at least one blower fan 215 is the first lower rotating speed, thus the network equipment 200 is in the recurrent state of internal gas flow completely.Heat can be provided for the network equipment owing to opening heater 250, control at least one blower fan with the running of lower rotating speed, to accelerate the rising of network device internal temperature, so can guarantee that the network equipment works in low temperature environment simultaneously, thus reduction power consumption, economize energy capital.
Optionally, as another embodiment of the present utility model, when the temperature of described network device internal is greater than or equal to described first preset temperature, control described single board starting work.
Concrete, in the utility model embodiment, controller 245 can also be arranged to, when the temperature of the described network equipment 200 inside is greater than or equal to described first preset temperature, controls veneer 210 and start work, make the network equipment 200 normal operation.
Optionally, as another embodiment of the present utility model, when after the normal operation of the described network equipment 200, described controller 245 can be arranged to when meet described temperature conditions be the temperature of described veneer 210 higher than the second preset temperature time, the caloric value controlling described heater 245 reduces until the caloric value of described heater 250 is 0, makes the temperature of described veneer 210 higher than described first preset temperature and lower than described second preset temperature.
In the utility model embodiment, when the caloric value of described heater 250 is 0, when the temperature of described veneer 210 is higher than described second preset temperature, described controller 245 is arranged to control described 3rd valve 255 and is opened the 3rd angle and described 3rd angle increases to the maximum angle that described 3rd valve 255 is opened.
When described 3rd valve 255 opens to maximum angle, when the temperature of described veneer 210 is higher than described second preset temperature, described controller 245 is arranged to control described first valve 235 and is opened the first angle, and control described second valve 240 and open the second angle, and control described first angle and increase to described first valve 235 and open completely, control described second angle and increase to described second valve 240 and open completely.
When described first valve 235 and described second valve 240 are opened all completely, when the temperature of described veneer 210 is higher than described second preset temperature, described controller 245 is arranged to control the second end that described 3rd valve 255 closes described return air channel 230.
When described 3rd valve 255 closes the second end of described return air channel 230, when the temperature of described veneer 210 is higher than described second preset temperature, described controller is arranged to control at least one blower fan 215 described to run higher than the second rotating speed of the first rotating speed and to increase the maximum speed of described second rotating speed at least one blower fan described.
That is, in the utility model embodiment, the temperature of veneer 210 can be regulated by controller 245 successively control heater 250, valve 255,240 and 235 and blower fan 215, make the temperature of veneer 210 within its temperature range normally worked.
Concrete, in the utility model embodiment, controller 245 can be arranged to, when receiving the temperature of described veneer 210 that the second temperature sensor B feeds back higher than the second preset temperature, 1, the caloric value of control heater 245 reduces until the caloric value of heater 250 is 0; If 2 until the caloric value of heater 250 is 0, when the temperature of veneer 210 is still higher than the second preset temperature, then controls the 3rd valve 255 and open the 3rd angle and the 3rd angle increases to the maximum angle that the 3rd valve 255 is opened; If after 3 the 3rd valves 255 open to maximum angle, when the temperature of veneer 210 is still higher than the second preset temperature, then control the first valve 235 and open the first angle, control the second valve 240 and open the second angle, thus make the network equipment 200 be in the recurrent state of half internal gas flow and half outer gas stream, and control the first angle and increase to the first valve 235 and open completely, control the second angle and increase to the second valve 240 and open completely.Because the temperature of veneer 210 is higher than the second preset temperature, in order to ensure the stability of the network equipment 200, controller 245 can control angle certain for valve open, make outside cold air can enter the network equipment 200 inner, normally work when can guarantee that the network equipment 200 internal temperature is too high, thus reduction power consumption, economize energy capital; If 4 first valves 235 and the second valve 240 are opened completely, the temperature of veneer 210 is still higher than the second preset temperature, then control the second end that the 3rd valve 255 closes return air channel 230, thus the network equipment 200 is in the recurrent state of outer gas stream completely; If after 5 the 3rd valves 255 close the second end of return air channel 230, when the temperature of veneer 210 is still higher than the second preset temperature, then control at least one blower fan 215 to run higher than the second rotating speed of the first rotating speed and to increase the maximum speed of the second rotating speed at least one blower fan 215.
It should be noted that, in the utility model embodiment, when the some step in above-mentioned steps 1 to 5 regulate made the temperature of veneer 210 higher than described first preset temperature and lower than described second preset temperature time, that is: the temperature of veneer 210 is within its temperature range normally worked, then do not need the adjustment continuing next step.And when above-mentioned steps 1 to 5 has completed all, by the mode of hardware or software, the operating temperature of veneer 210 still not between the first preset temperature and the second preset temperature, then can notify that this network equipment 200 of user exists operation risk.
Should be understood that in the utility model embodiment, the scope of described first angle can be 0 °-90 °, and the scope of described second angle can be 0 °-90 °, and the scope of described 3rd angle also can be 0 °-60 °.
Will also be understood that, in the utility model embodiment, the temperature of the described veneer 210 that controller 245 can feed back according to the second temperature sensor B, control the size of the first angle that the first valve 235 is opened, the size of the 3rd angle that the size of the second angle that the second valve 240 is opened and the 3rd valve 255 are opened.The 3rd angle can opened by control the 3rd valve 255, controls the air quantity of internal gas flow circulation.
Should also be understood that, in the utility model embodiment, heater 250 can divide multiple gear, different gear correspondences provides different caloric values.When start-up temperature higher than veneer of the temperature of veneer 210, controller 245 can cut out by control heater 250 completely.When the situation of pole low temperature appears in external temperature, can normally work in order to ensure the network equipment, controller 245 can be opened by control heater 250, for the network equipment provides heat.
Optionally, as another embodiment of the present utility model, before described single board starting, described controller 245 can be arranged to when the temperature that described temperature conditions is the described network equipment 200 inside is equal to or higher than the first preset temperature, control the first end of closing described return air channel 230 while described first valve 235 opens described air outlet 220, control described second valve 240 and open described air inlet 225, control the second end that described 3rd valve 255 closes described return air channel 230, and control described heater 250 and close, the rotating speed simultaneously controlling at least one blower fan 215 described is the second higher rotating speed, control described veneer 210 simultaneously and start work.
Concrete, in the utility model embodiment, controller 245 can be arranged to, when the temperature receiving the network equipment 200 inside that the second temperature sensor B feeds back is equal to or higher than the first preset temperature, control the first end opening return air channel 230 while the first valve 235 closes air outlet 220, control the second valve 240 and close air inlet 225, and control the second end that the 3rd valve 255 closes return air channel 230, and control heater 250 is closed, its caloric value is made to be reduced to 0, the rotating speed simultaneously controlling at least one blower fan 215 is the second higher rotating speed, thus the network equipment 200 is in the recurrent state of complete outer gas stream.Control veneer 210 simultaneously and start work, make the network equipment 200 normal operation.
Optionally, as another embodiment of the present utility model, when after the normal operation of the described network equipment 200, described controller 245 be arranged to when meet described temperature conditions be the temperature of described veneer 210 lower than described first preset temperature time, control at least one blower fan 215 described to run lower than the first rotating speed of the second rotating speed and to reduce the minimum speed of described first rotating speed at least one blower fan 215 described, make the temperature of described veneer 210 higher than described first preset temperature and lower than the second preset temperature.
In the utility model embodiment, when the rotating speed of at least one blower fan 215 described is minimum speed, when the temperature of described veneer 210 is lower than described first preset temperature, described controller 245 is arranged to control described 3rd valve 255 and is opened the 3rd angle and described 3rd angle increases to the maximum angle that described 3rd valve 255 is opened.
When described 3rd valve 255 opens to maximum angle, when the temperature of described veneer 210 is lower than described first preset temperature, the first angle reduction that described first valve 235 of control is opened is arranged to by described controller 245, and control the second angle that described second valve 240 opens and reduce, until described first valve 235 and described second valve 240 are closed all completely.
When described first valve 235 and described second valve 240 are closed all completely, when the temperature of described veneer 210 is lower than described first preset temperature, described controller 245 is arranged to control the minimum angles that the 3rd angle opened of described 3rd valve 255 is decreased to described 3rd valve open.
When described 3rd valve 255 opens to minimum angles, when the temperature of described veneer 210 is lower than described first preset temperature, the caloric value that described controller 245 is arranged to control described heater 250 increases until the caloric value of described heater 250 is maximum caloric value.
That is, in the utility model embodiment, can control by controller 245 temperature that blower fan 215, valve 255,240 and 235 and heater 250 regulate veneer 210 successively, make the temperature of veneer 210 within its temperature range normally worked.
Concrete, in the utility model embodiment, controller 245 can be arranged to, when receiving the temperature of described veneer 210 that the second temperature sensor B feeds back lower than the first preset temperature, 1, control at least one blower fan 215 to run lower than the first rotating speed of the second rotating speed and to reduce the minimum speed of the first rotating speed at least one blower fan 215; If the rotating speed of 2 at least one blower fan 215 is down to minimum speed, when the temperature of veneer 210 is still lower than the first preset temperature, then controls the 3rd valve 255 and open the 3rd angle and the 3rd angle increases to the maximum angle that the 3rd valve 255 is opened; If after 3 the 3rd valves 255 open to maximum angle, when the temperature of veneer 210 is still lower than the first preset temperature, then control the first angle reduction that the first valve 235 is opened, and control the second angle that described second valve 240 opens and reduce, thus the network equipment 200 is in the recurrent state of half internal gas flow and half outer gas stream, until described first valve 235 and described second valve 240 are closed all completely; If 4 first valves 235 and the second valve 240 are closed completely, the temperature of veneer 210 is still lower than the first preset temperature, the 3rd angle that then control the 3rd valve 255 is opened is decreased to the minimum angles of the 3rd valve open, thus makes the network equipment 200 be in the recurrent state of internal gas flow; If after 5 the 3rd valves 255 open to minimum angles, when the temperature of veneer 210 is still lower than the first preset temperature, then the caloric value of control heater 250 increases until the caloric value of heater 250 is maximum caloric value.
It should be noted that, in the utility model embodiment, when the some step in above-mentioned steps 1 to 5 regulate made the temperature of veneer 210 higher than described first preset temperature and lower than described second preset temperature time, that is: the temperature of veneer 210 is within its temperature range normally worked, then do not need the adjustment continuing next step.And when above-mentioned steps 1 to 5 has completed all, by the mode of hardware or software, the operating temperature of veneer 210 still not between the first preset temperature and the second preset temperature, then can notify that this network equipment 200 of user exists operation risk.
Should be understood that in the utility model embodiment, the scope of described first angle can be 0 °-90 °, and the scope of described second angle can be 0 °-90 °, and the scope of described 3rd angle also can be 10 °-60 °.
Will also be understood that, in the utility model embodiment, the temperature of the described veneer 210 that controller 245 can feed back according to the second temperature sensor B, control the size of the first angle that the first valve 235 is opened, the size of the 3rd angle that the size of the second angle that the second valve 240 is opened and the 3rd valve 255 are opened.The 3rd angle can opened by control the 3rd valve 255, controls the air quantity of internal gas flow circulation.
Below in conjunction with Fig. 3 a-3d, the technical scheme of the utility model embodiment is described in detail.Fig. 3 a is the schematic diagram of the network equipment 300 according to the utility model embodiment.The network equipment 300 as shown in Figure 3 a comprises: shell body 305, be arranged on the air outlet 320 on shell body 305 and air inlet 325, veneer 310, be arranged at least one blower fan 315 between veneer 310 and air inlet 325, be arranged on the return air channel 330 of the side of the close described air outlet 320 of veneer 310, return air channel 330 inside is provided with heater 350, for providing heat, be arranged on the first valve 335 of the first end of the close described air outlet 320 of air outlet 320 place and return air channel 330, be arranged on second valve 340 at air inlet 325 place, be arranged on the 3rd valve 355 of the second end of return air channel 330, and controller 345, wherein, first valve 335, for closing the first end of described return air channel 330 while opening described air outlet 320, or while closing described air outlet 320, open the first end of described return air channel 330, second valve 340, is used to open or close described air inlet 325, 3rd valve 355, is used to open or close the second end of described return air channel 330.Controller 335 is arranged to when satisfied temperature condition, controls the first valve 335, second valve 340 and the 3rd valve 355 opens or closes, and controls to adjust the caloric value of heater 350, controls the rotating speed of at least one blower fan 315 simultaneously.
Concrete, after the electric power starting of the network equipment 300, controller 345 can be arranged to, and at the internal temperature of the network equipment of monitoring according to the first temperature sensor A and the feedback information of veneer 310, determines the start-up mode of the network equipment 300.In the utility model embodiment, the start-up mode of the network equipment 300 can comprise: cold-starting pattern and normal startup mode.
Such as: controller 345 can be arranged to, when the internal temperature of the network equipment that reception first temperature sensor A monitors is lower than the first preset temperature, determine that the start-up mode of the network equipment 300 is cold-starting pattern, the first end opening return air channel 330 while the first valve 335 closes air outlet 320 can be controlled by controller 345, control the second valve 340 and close air inlet 325, control the 3rd valve 355 to open, the network equipment 300 is made to be in the recurrent state of complete internal gas flow the flow direction of the air-flow (can see the sensing of arrow in accompanying drawing 3a), control heater 350 is opened simultaneously, and the rotating speed controlling at least one blower fan 315 is the first rotating speed, carry out Inner eycle preheating to veneer 310.When the internal temperature of the network equipment that reception first temperature sensor A monitors is greater than or equal to the first preset temperature, control veneer 310 start and work, start spontaneous heating, thus utilize the heat self produced of veneer 310 to maintain the low-temperature working temperature that the network equipment 300 internal temperature can meet its regulation, the network equipment 300 is normally worked.
It should be noted that, controller 345 can be arranged to control heater 350 and open with the initial power of a setting, and the rotating speed simultaneously controlling at least one blower fan 315 is the first lower rotating speed.
When the network equipment 300 starts under comparatively low ambient temperature, and when being in the recurrent state of complete internal gas flow, temperature in order to avoid network device internal adds up to be increased to the high temperature alarm temperature of veneer 310 until the situation of shutdown, controller 345 can be arranged to, when receiving the temperature of veneer 310 that the second temperature sensor B feeds back greater than or equal to the second preset temperature
1, the caloric value of control heater 345 reduces until the caloric value of heater 350 is 0;
If 2 until the caloric value of heater 350 is 0, when the temperature of veneer 310 is still higher than the second preset temperature, then control the 3rd valve 355 and open the 3rd angle and the 3rd angle flow direction of the air-flow (can see the sensing of arrow in accompanying drawing 3b), and increase the maximum angle that the 3rd angle opens to the 3rd valve 355;
If after 3 the 3rd valves 355 open to maximum angle, when the temperature of veneer 310 is still higher than the second preset temperature, then control the first valve 335 and open the first angle, control the second valve 340 and open the second angle, thus make the network equipment 300 to be in the recurrent state of half internal gas flow and half outer gas stream the flow direction of the air-flow (can see the sensing of arrow in accompanying drawing 3c), and control the first angle and increase to the first valve 335 and open completely, control the second angle and increase to the second valve 340 and open completely;
If 4 first valves 335 and the second valve 340 are opened completely, the temperature of veneer 310 is still higher than the second preset temperature, then control the 3rd valve 355 and close the second end of return air channel 330, thus make the network equipment 300 to be in the recurrent state of outer gas stream the flow direction of the air-flow (can see the sensing of arrow in accompanying drawing 3d) completely;
If after 5 the 3rd valves 355 close the second end of return air channel 330, when the temperature of veneer 310 is still higher than the second preset temperature, then control at least one blower fan 315 to run higher than the second rotating speed of the first rotating speed and to increase the maximum speed of the second rotating speed at least one blower fan 315.
Should be understood that in the utility model embodiment, the scope of described first angle can be 0 °-90 °, and the scope of described second angle can be 0 °-90 °, and the scope of described 3rd angle also can be 0 °-60 °.
For another example: controller 345 can also be arranged to, when the internal temperature of the network equipment that reception first temperature sensor A monitors is greater than or equal to the first preset temperature, determine that the start-up mode of the network equipment 300 is normal startup mode, the first end opening return air channel 330 while the first valve 335 closes air outlet 330 can be controlled by controller 345, control the second valve 340 and close air inlet 325, and control the second end that the 3rd valve 355 closes return air channel 330, and control heater 350 is closed, its caloric value is made to be reduced to 0, the rotating speed simultaneously controlling at least one blower fan 315 is the second higher rotating speed, thus make the network equipment 300 to be in the recurrent state of complete outer gas stream the flow direction of the air-flow (can see the sensing of arrow in accompanying drawing 3d), control veneer 310 simultaneously and start work, make the network equipment 300 normal operation.
After the network equipment 300 normally starts, controller 345 can be arranged to, when the temperature receiving the veneer 310 that the second temperature sensor B feeds back is lower than the first preset temperature,
1, at least one blower fan 315 is controlled to run lower than the first rotating speed of the second rotating speed and to reduce the minimum speed of the first rotating speed at least one blower fan 315;
If the rotating speed of 2 at least one blower fan 315 is down to minimum speed, when the temperature of veneer 310 is still lower than the first preset temperature, then control the 3rd valve 355 and open the 3rd angle flow direction of the air-flow (can see the sensing of arrow in accompanying drawing 3b), and the 3rd angle increases to the maximum angle that the 3rd valve 355 is opened;
If after 3 the 3rd valves 355 open to maximum angle, when the temperature of veneer 310 is still lower than the first preset temperature, then control the first angle reduction that the first valve 335 is opened, and control the second angle that described second valve 340 opens and reduce, thus make the network equipment 300 to be in the recurrent state of half internal gas flow and half outer gas stream the flow direction of the air-flow (can see the sensing of arrow in accompanying drawing 3c), until described first valve 335 and described second valve 340 are closed all completely;
If 4 first valves 335 and the second valve 340 are closed completely, the temperature of veneer 310 is still lower than the first preset temperature, then control the minimum angles that the 3rd angle opened of the 3rd valve 355 is decreased to the 3rd valve open, thus make the network equipment 300 to be in the recurrent state of internal gas flow the flow direction of the air-flow (can see the sensing of arrow in accompanying drawing 3a);
If after 5 the 3rd valves 355 open to minimum angles, when the temperature of veneer 310 is still lower than the first preset temperature, then the caloric value of control heater 350 increases until the caloric value of heater 350 is maximum caloric value.
Should be understood that in the utility model embodiment, the scope of described first angle can be 0 °-90 °, and the scope of described second angle can be 0 °-90 °, and the scope of described 3rd angle also can be 10 °-60 °.
Therefore, at the network equipment that the utility model embodiment provides, by increasing return air channel and arranging heater in this return air channel inside, set up valve and controller, this controller is arranged to when satisfied temperature condition simultaneously, by-pass valve control opens or closes, and control to adjust the caloric value of heater, control the rotating speed of blower fan, the heat that the sub-components and parts of Board Power up can be utilized to produce guarantees that the network equipment works in low temperature environment simultaneously, thus reduction power consumption, economize on resources cost.
It should be noted that, in the utility model embodiment, when the some step in above-mentioned steps regulate made the temperature of veneer 310 higher than described first preset temperature and lower than described second preset temperature time, that is: the temperature of veneer 310 is within its temperature range normally worked, then do not need the adjustment continuing next step.And when above-mentioned steps has completed all, by the mode of hardware or software, the operating temperature of veneer 310 still not between the first preset temperature and the second preset temperature, then can notify that this network equipment 300 of user exists operation risk.
Should understand, in the utility model embodiment, can the schematic diagram according to the first valve in the network equipment 400 of the utility model embodiment shown in composition graphs 4a-Fig. 4 c, understand the opening of in the utility model embodiment specific implementation valve, close and the mode of open angle.Wherein, shown in Fig. 4 a is the schematic diagram opening Partial angle according to the first valve 435 of the network equipment 400 of the utility model embodiment; Shown in Fig. 4 b is the schematic diagram opening (that is: closing air outlet 420) according to the first valve 435 of the network equipment 400 of the utility model embodiment completely; Shown in Fig. 4 c is the schematic diagram of closing (that is: closing return air channel 430) according to the first valve 435 of the network equipment 400 of the utility model embodiment completely.
The first valve 435 as shown in fig. 4 a can be Electromechanical Control valve, and this Electromechanical Control valve 434 comprises: be with the sealing plate 41 of slideway 42, connecting rod 43, optocoupler plate 44, motor and fixture 45 thereof and sealing plate holder 46.Controller controls motor 45 drivening rod 43 and rotates and realize the opening of sealing plate 41, cut out and various open angle, thus realizes the opening of the first valve, closes and open angle.
Similar, the opening of the second valve in the network equipment 400 of the utility model embodiment and the 3rd valve, close and open angle specific implementation also can the opening of the first valve described above, close and the implementation of open angle, for simplicity, do not repeat them here.
The above; be only detailed description of the invention 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; can expect amendment or the replacement of various equivalence easily, these amendments or replacement all should be encompassed within 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 claim.
Claims (15)
1. a network equipment, the described network equipment comprises shell body, veneer and at least one blower fan, described shell body is provided with air outlet and air inlet, at least one blower fan described is arranged between described veneer and described air inlet, it is characterized in that, the described network equipment also comprises:
Return air channel, is arranged on the side of the close described air outlet of described veneer, and described return air channel inside is provided with heater, for providing heat, the temperature of described network device internal is raised;
First valve, be arranged on the first end of the close described air outlet of described air outlet place and described return air channel, for closing the first end of described return air channel while opening described air outlet, or while closing described air outlet, open the first end of described return air channel;
Second valve, is arranged on described air inlet, is used to open or close described air inlet;
3rd valve, is arranged on the second end of described return air channel, is used to open or close the second end of described return air channel;
Controller, is arranged to when satisfied temperature condition, controls described first valve, described second valve and described 3rd valve open or closedown, and controls to adjust the caloric value of described heater, controls the rotating speed of at least one blower fan described simultaneously.
2. the network equipment according to claim 1, it is characterized in that, before described single board starting, described controller be arranged to when meet described temperature conditions be the temperature of described network device internal lower than the first preset temperature time, the first end of described return air channel is opened while controlling air outlet described in described first valve closing, control air inlet described in described second valve closing, control the second end of return air channel described in described 3rd valve open, and controlling the unlatching of described heater, the rotating speed simultaneously controlling at least one blower fan described is the first rotating speed.
3. the network equipment according to claim 2, is characterized in that, when the temperature of described network device internal is greater than or equal to described first preset temperature, controls described single board starting work.
4. the network equipment according to claim 3, it is characterized in that, when after described network equipment normal operation, described controller be arranged to when meet described temperature conditions be the temperature of described veneer higher than the second preset temperature time, the caloric value controlling described heater reduces until the caloric value of described heater is 0, makes the temperature of described veneer higher than described first preset temperature and lower than described second preset temperature.
5. the network equipment according to claim 4, it is characterized in that, when the caloric value of described heater is 0, described controller be arranged to when meet described temperature conditions be the temperature of described veneer higher than described second preset temperature time, control described 3rd valve open the 3rd angle and described 3rd angle increases to the maximum angle of described 3rd valve open.
6. the network equipment according to claim 5, it is characterized in that, described 3rd valve open is to maximum angle, described controller be arranged to when meet described temperature conditions be the temperature of described veneer higher than described second preset temperature time, control the first valve open first angle, and control described second valve open second angle, and control described first angle and increase to described first valve and open completely, control described second angle and increase to described second valve and open completely.
7. the network equipment according to claim 6, it is characterized in that, described first valve and described second valve are opened all completely, described controller be arranged to when meet described temperature conditions be the temperature of described veneer higher than described second preset temperature time, control the second end of return air channel described in described 3rd valve closing.
8. the network equipment according to claim 7, it is characterized in that, second end of return air channel described in described 3rd valve closing, described controller be arranged to when meet described temperature conditions be the temperature of described veneer higher than described second preset temperature time, control at least one blower fan described run with the second rotating speed and increase the maximum speed of described second rotating speed at least one blower fan described, wherein, described second rotating speed is greater than described first rotating speed.
9. the network equipment according to claim 1, it is characterized in that, before described single board starting, described controller be arranged to when meet described temperature conditions be the temperature of described network device internal greater than or equal to the first preset temperature time, the first end of described return air channel is closed while controlling air outlet described in described first valve open, control air inlet described in described second valve open, control the second end of return air channel described in described 3rd valve closing, and control the closedown of described heater, the rotating speed simultaneously controlling at least one blower fan described is the second rotating speed, control described single board starting work simultaneously.
10. the network equipment according to claim 9, it is characterized in that, after the described network equipment normally works, described controller be arranged to when meet described temperature conditions be the temperature of described veneer lower than described first preset temperature time, control at least one blower fan described run with the first rotating speed and reduce the minimum speed of described first rotating speed at least one blower fan described, make the temperature of described veneer higher than described first preset temperature and lower than the second preset temperature, wherein, described first rotating speed is less than described second rotating speed.
11. network equipments according to claim 10, it is characterized in that, the rotating speed of at least one blower fan described is minimum speed, described controller be arranged to when meet described temperature conditions be the temperature of described veneer lower than described first preset temperature time, control described 3rd valve open the 3rd angle and described 3rd angle increases to the maximum angle of described 3rd valve open.
12. network equipments according to claim 11, it is characterized in that, described 3rd valve open is to maximum angle, described controller be arranged to when meet described temperature conditions be the temperature of described veneer lower than described first preset temperature time, the first angle controlling described first valve open reduces, and the second angle controlling described second valve open reduces, until described first valve and described second valve are closed all completely.
13. network equipments according to claim 12, it is characterized in that, described first valve and described second valve are closed all completely, described controller be arranged to when meet described temperature conditions be the temperature of described veneer lower than described first preset temperature time, the 3rd angle controlling described 3rd valve open is decreased to the minimum angles of described 3rd valve open.
14. network equipments according to claim 13, it is characterized in that, described 3rd valve open is to minimum angles, described controller be arranged to when meet described temperature conditions be the temperature of described veneer lower than described first preset temperature time, the caloric value controlling described heater increases until the caloric value of described heater is maximum caloric value.
15. network equipments according to any one of claim 1 to 14, it is characterized in that, the described network equipment also comprises:
First temperature sensor, is arranged between described air inlet and at least one blower fan described, for measuring the temperature of described network device internal;
Second temperature sensor, is arranged on described veneer, for measuring the temperature of described veneer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520342058.4U CN204830341U (en) | 2015-05-25 | 2015-05-25 | Network appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520342058.4U CN204830341U (en) | 2015-05-25 | 2015-05-25 | Network appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204830341U true CN204830341U (en) | 2015-12-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520342058.4U Expired - Fee Related CN204830341U (en) | 2015-05-25 | 2015-05-25 | Network appliance |
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| Country | Link |
|---|---|
| CN (1) | CN204830341U (en) |
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2015
- 2015-05-25 CN CN201520342058.4U patent/CN204830341U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151202 Termination date: 20170525 |