CN212536196U - Fan system and uninterrupted power source - Google Patents
Fan system and uninterrupted power source Download PDFInfo
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- CN212536196U CN212536196U CN202020660441.5U CN202020660441U CN212536196U CN 212536196 U CN212536196 U CN 212536196U CN 202020660441 U CN202020660441 U CN 202020660441U CN 212536196 U CN212536196 U CN 212536196U
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Abstract
The utility model provides a fan system and an uninterruptible power supply, wherein the fan system comprises a main control board, a main adapter board and a plurality of fan sets; the main control board is provided with a plurality of fan control signal output interfaces; the main adapter plate is provided with a plurality of adapter modules; the fan control signal output interface, the switching module and the fan set are in one-to-one correspondence, and each fan control signal output interface is connected to one fan set through one switching module; the switching module is provided with a switching switch which is configured to respond to a fan control signal output by a fan control signal output interface connected with the switching module and to turn on or off a fan set connected with the switching module. The utility model provides a fan system and uninterrupted power source can make each fan group move with respective state, can avoid the fan group operation that does not need work to avoid fan wasting of resources's problem.
Description
Technical Field
The utility model belongs to the technical field of the fan, more specifically say, relate to a fan system and uninterrupted power source.
Background
The uninterruptible power supply comprises a bypass module, a power module and an energy storage module, and each module of the uninterruptible power supply needs to be cooled by a plurality of fans.
However, the fans in the prior art that dissipate heat from the ups typically operate in the same state, including starting at the same time, stopping at the same time, and dissipating heat at the same operating speed, and in fact, the operating states of the various modules in the ups system may be different, such as: the battery module during operation, bypass module can be out of work, does not need the fan to dispel the heat to bypass module this moment, and consequently, a plurality of fans among the prior art with the mode of the same state operation, can make the fan operation that does not need work among a plurality of fans, lead to the waste of fan resource, make the life-span of fan shorten.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fan system and uninterrupted power source aims at solving the operational mode of fan among the prior art, leads to the problem of fan wasting of resources.
In order to achieve the above object, the utility model adopts the following technical scheme:
the utility model provides a fan system and uninterrupted power source, the fan system includes main control board, main keysets and a plurality of fan group;
the main control board is provided with a plurality of fan control signal output interfaces;
the main adapter plate is provided with a plurality of adapter modules;
the fan control signal output interface, the switching module and the fan set are in one-to-one correspondence, and each fan control signal output interface is connected to one fan set through one switching module;
the switching module is provided with a switching switch which is configured to respond to a fan control signal output by a fan control signal output interface connected with the switching module and to turn on or off a fan set connected with the switching module.
Optionally, the fan control signal includes a rotational speed signal;
when the transfer switch turns on the fan set connected with the transfer module, the fan set connected with the transfer module works at the rotating speed indicated by the rotating speed signal output by the fan control signal output interface corresponding to the fan set.
Optionally, the fan system is applied to an uninterruptible power supply, and the uninterruptible power supply includes a bypass module, an energy storage module, and a power module;
correspondingly, the main control board of the fan system comprises a first control signal output interface, a second control signal output interface and a third control signal output interface;
the main adapter plate of the fan system comprises a first adapter module, a second adapter module and a third adapter module;
a plurality of fan sets of the fan system are configured on a bypass module fan set of the bypass module, an energy storage module fan set of the energy storage module and a power module fan set of the power module;
the first control signal output interface is connected to the bypass module fan set through the first switching module, the second control signal output interface is connected to the energy storage module fan set through the second switching module, and the third control signal output interface is connected to the power module fan set through the third switching module.
Optionally, the energy storage module fan set includes an energy storage secondary adapter plate and more than two fans, and the second adapter module is connected to each fan of the energy storage module fan set through the energy storage secondary adapter plate.
Optionally, the power module fan unit includes a secondary power adapter plate and a power fan unit, and the third adapter module is connected to the power fan unit through the secondary power adapter plate.
Optionally, the power module includes a U-phase power module, a V-phase power module, and a W-phase power module;
correspondingly, the power secondary adapter plate comprises a U-phase power secondary adapter plate, a V-phase power secondary adapter plate and a W-phase power secondary adapter plate;
the power fan unit comprises more than two U-phase fans, more than two V-phase fans and more than two W-phase fans;
the third adapter module is connected to each U-phase fan in the power fan unit through the U-phase power secondary adapter plate, is connected to each V-phase fan in the power fan unit through the V-phase power secondary adapter plate, and is connected to each W-phase fan in the power fan unit through the W-phase secondary adapter plate.
Optionally, the power secondary adapter plate, the U-phase power secondary adapter plate, the V-phase power secondary adapter plate and the W-phase power secondary adapter plate are all provided with a single chip microcomputer;
the single chip microcomputer is configured to respond to a rotating speed signal output by a fan control signal output interface corresponding to the secondary adapter plate, and output an indication signal to each fan corresponding to the secondary adapter plate, so that each fan corresponding to the secondary adapter plate works at the rotating speed indicated by the rotating speed signal.
Optionally, the fan system further includes a power module;
the power supply module is connected to each fan of the fan system through the transfer switch.
Optionally, the fan system further includes a power fan set disposed in the power module;
correspondingly, the main control board of the fan system further comprises a fourth control signal output interface;
the main adapter plate of the fan system further comprises a fourth adapter module;
and the fourth control signal output interface is connected to the power supply fan unit through the fourth switching module.
The utility model discloses the second aspect provides an uninterrupted power source, uninterrupted power source includes as above arbitrary fan system.
The utility model provides a fan system and uninterrupted power source's beneficial effect lies in: compared with the prior art, the fan system of the utility model comprises a main control board, a main adapter board and a plurality of fan sets; the main control board is provided with a plurality of fan control signal output interfaces; the main adapter plate is provided with a plurality of adapter modules; the fan control signal output interface, the switching module and the fan set are in one-to-one correspondence, and each fan control signal output interface is connected to one fan set through one switching module. The utility model discloses an every way fan control signal output interface is through one switching module is connected to a fan group, and every fan group corresponds a fan control signal, and the fan control signal of every fan control signal output interface of group is connected to the fan group that corresponds through a switching module on, makes each fan group with respective state operation, can avoid the fan group operation that does not need work to avoid the extravagant problem of fan resources.
Drawings
Fig. 1 is a schematic structural diagram of a fan system according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a fan system according to another embodiment of the present invention;
fig. 3 is a schematic structural diagram of a power module fan unit in a fan system provided by the present invention;
fig. 4 is a schematic structural diagram of an amplitude reduction circuit of a secondary adapter plate in a fan system.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1, a fan system and an uninterruptible power supply provided by the present invention will now be described. The fan system comprises a main control board 1, a main adapter board 2 and a plurality of fan sets;
the main control board 1 is provided with a plurality of fan control signal output interfaces;
the main adapter plate 2 is provided with a plurality of adapter modules;
the fan control signal output interface, the switching module and the fan set are in one-to-one correspondence, and each fan control signal output interface is connected to one fan set through one switching module;
the switching module is provided with a switching switch which is configured to respond to a fan control signal output by a fan control signal output interface connected with the switching module and to turn on or off a fan set connected with the switching module.
The utility model discloses an among the concrete embodiment, main control board 1 passes through fan control signal output interface output fan control signal, and this fan control signal is connected to corresponding fan group through switching module, wherein, can confirm the running state of fan group according to actual need to confirm the fan control signal that this fan group corresponds according to the running state of this fan group. The main control board is provided with a plurality of fan control signal output interfaces, the main adapter board is provided with a plurality of adapter modules, the fan system comprises a plurality of fan sets, each fan control signal output interface is connected to one fan set through one adapter module, for example, referring to fig. 1, the main control board comprises 3 fan control signal output interfaces, namely fan control signal output interfaces 11, 12 and 13, the main adapter board 2 comprises 3 adapter modules, namely adapter modules 21, 22 and 23, and the fan system comprises 3 fan sets, namely fan sets 31, 32 and 33. The fan control signal output interface 11, the switching module 21 and the fan set 31 are in one-to-one correspondence, the fan control signal output by the fan control signal output interface 11 is connected to the fan set 31 through the switching module 21, the fan control signal output interface 12, the switching module 22 and the fan set 32 are in one-to-one correspondence, the fan control signal output by the fan control signal output interface 12 is connected to the fan set 32 through the switching module 22, the fan control signal 13, the switching module 23 and the fan set 33 are in one-to-one correspondence, and the fan control signal output by the fan control signal output interface 13 is connected to the fan set 33 through the switching module 23. The fan control signal corresponding to the fan set can be determined according to the running state of the fan set.
The switching module is provided with a switching switch, the fan control signal comprises a switch control signal, and when the switching switch is controlled to be turned on by the switch control signal, the switching switch turns on a fan set connected with the switching module; when the switch control signal controls the switching switch to be closed, the switching switch closes the fan unit connected with the switching module.
The transfer switch can be a relay, the switch control signal can be a level signal, when the level signal control relay is opened, the relay opens the fan set connected with the transfer module, and when the switch control signal control relay is closed, the relay closes the fan set connected with the transfer module.
The utility model provides a fan system and uninterrupted power supply compares with prior art, the utility model discloses a every group fan control signal output interface is through one switching module is connected to a fan group, and every fan group corresponds a fan control signal, and the fan control signal of every group fan control signal output interface output is connected to corresponding fan through a switching module and organizes on, makes each fan group with respective state operation, can avoid the fan operation that does not need work to avoid the extravagant problem of fan resources.
Optionally, the fan control signal includes a rotational speed signal;
when the transfer switch turns on the fan set connected with the transfer module, the fan set connected with the transfer module works at the rotating speed indicated by the rotating speed signal output by the fan control signal output interface corresponding to the fan set.
The utility model discloses an among the concrete implementation mode, fan control signal can include the rotational speed signal, and this rotational speed signal can the PWM signal, and this rotational speed signal can include low-speed, well low-speed, medium-speed, fast-speed rotational speed signal to make the fan can be with the speed operation of difference.
When the transfer switch turns on the fan set connected with the transfer module, the fan set connected with the transfer module operates at a rotation speed indicated by the rotation speed signal output by the corresponding fan control signal output interface, for example, when the fan set 31 in fig. 1 needs to operate at a high operation speed, the fan control signal output interface 11 outputs a PWM signal indicating a high rotation speed, the PWM signal is input to the fan set 31 through the transfer module 21, and the fan set can operate at a high speed.
Referring to fig. 1, the fan system is applied to an uninterruptible power supply, and the uninterruptible power supply includes a bypass module, an energy storage module, and a power module;
correspondingly, the main control board of the fan system comprises a first control signal output interface, a second control signal output interface and a third control signal output interface;
the main adapter plate of the fan system comprises a first adapter module, a second adapter module and a third adapter module;
the fan sets of the fan system comprise a bypass module fan set arranged in the bypass module, an energy storage module fan set arranged in the energy storage module and a power module fan set arranged in the power module;
the first control signal output interface is connected to the bypass module fan set through the first switching module, the second control signal output interface is connected to the energy storage module fan set through the second switching module, and the third control signal output interface is connected to the power module fan set through the third switching module.
The utility model discloses an among the concrete embodiment, the fan system is applied to uninterrupted power source, and uninterrupted power source includes bypass module, energy storage module and power module, and a plurality of fan group include bypass module fan group, energy storage module fan group and power module fan group.
Referring to fig. 1, the first control signal output interface 11 is connected to the bypass module fan set 31 through the first adaptor module 21, and the fan control signal output by the first control signal output interface 11 is input to the bypass module fan set 31. The second control signal output interface 12 is connected to the energy storage module fan set 32 through the second switching module 22, and the fan control signal output by the second control signal output interface 12 is input to the energy storage module fan set 32. The third control signal output interface 13 is connected to the power module fan set 33 through the third switching module 23, and the fan control signal output by the third control signal output interface 13 is input to the power module fan set 33. The fan control signals output by the main control board can be input to the corresponding fan groups, so that the fan groups are prevented from running in the same state, and the waste of fan resources is avoided.
The bypass module fan set 31 may include 2 to 5 fans. Since the bypass module fan group 31 is closer to the main adaptor plate 2, the main adaptor plate 2 and the bypass module fan group 31 can be connected by the first adaptor module 21.
Referring to fig. 2, the energy storage module fan set 32 includes an energy storage secondary adapter board 321 and more than two fans, and the second adapter module 22 is connected to each fan of the energy storage module fan set 32 through the energy storage secondary adapter board 321.
The utility model discloses an among the embodiment, because each fan 322 and 323 is far away apart from the distance of main keysets in the energy storage module fan group, increase a secondary keysets 321 of energy storage between the fan of main keysets 2 and energy storage module to the connection of the fan of main keysets and energy storage module. The energy storage module fan set can comprise 4 to 6 fans,
referring to fig. 2, the power module fan set 33 includes a power secondary adapter board 331 and a power fan unit 332, and the third adapter module 23 is connected to the power fan unit 332 through the power secondary adapter board 331.
In the embodiment of the present invention, since the distance between the power fan unit 332 in the power module fan set 33 and the main adaptor board 2 is far away, a power secondary adaptor board 331 is added between the main adaptor board 2 and the fan unit 332 of the power module, so as to facilitate the connection between the main adaptor board and the fan unit of the power module.
Referring to fig. 2 to 4, the power module includes a U-phase power module, a V-phase power module and a W-phase power module;
correspondingly, the power secondary adapter board 331 includes a U-phase power secondary adapter board, a V-phase power secondary adapter board and a W-phase power secondary adapter board;
the power fan unit 332 includes two or more U-phase fans, two or more V-phase fans, and two or more W-phase fans;
the third adapter module 23 is connected to each U-phase fan in the power fan unit through the U-phase power secondary adapter plate, is connected to each V-phase fan in the power fan unit through the V-phase power secondary adapter plate, and is connected to each W-phase fan in the power fan unit through the W-phase secondary adapter plate.
The utility model discloses an in the concrete implementation, power module includes three-phase power module, U looks power module, V looks power module and W looks power module respectively, every looks power module corresponds two above fans, and every looks power module's fan is connected to third switching module 23 through a secondary adapter plate, the fan control signal of third control signal output interface 13 output can be through third switching module 23, each fan in each secondary adapter plate input to power fan unit 332 in the secondary adapter plate 331 of power, can make each fan in power fan unit 332 operate with the same state, so that control power fan unit 332's running state, wherein, every looks fan can include 4 to 6 fans.
Referring to fig. 4, when the fan rotation speed signal is a PWM signal, in order to reduce interference of the PWM signal, the amplitude of the PWM signal is increased when the PWM signal is input to the main adapter board, and the amplitude is generally greater than an amplitude that can be received by the fan.
The power secondary adapter plate 331, the U-phase power secondary adapter plate, the V-phase power secondary adapter plate and the W-phase power secondary adapter plate all include an amplitude reduction circuit, the amplitude reduction circuit can reduce the amplitude of a fan rotating speed signal to reduce the amplitude of the fan rotating speed signal to a signal amplitude that a fan can receive, the amplitude reduction circuit in fig. 4 includes a comparator, a positive terminal 11 of the comparator is connected with a PWM signal that is not amplitude reduced, the amplitude of the PWM signal is 15V, a negative terminal 10 of the PWM signal is connected with a voltage that is less than 15V, an output terminal of the comparator is connected with a voltage of 4.58V, and the PWM signal of 4.58V is input to each fan in the fan group.
When the positive terminal of the comparator inputs no 15V PWM signal, the comparator outputs low level, and when the positive terminal of the comparator inputs 15V PWM signal, the comparator outputs high level, and the high level outputs 4.58V PWM signal after 4.58V voltage.
Optionally, the power secondary adapter plate, the U-phase power secondary adapter plate, the V-phase power secondary adapter plate and the W-phase power secondary adapter plate are all provided with a single chip microcomputer;
the single chip microcomputer is configured to respond to a rotating speed signal output by a fan control signal output interface corresponding to the secondary adapter plate, and output an indication signal to each fan corresponding to the secondary adapter plate, so that each fan corresponding to the secondary adapter plate works at the rotating speed indicated by the rotating speed signal.
In the embodiment of the present invention, since the distance between the secondary power adapter plate, the secondary U-phase power adapter plate, the secondary V-phase power adapter plate, and the secondary W-phase power adapter plate is far from the main adapter plate, if the rotational speed signal output from the main control board includes a PWM signal, when the PWM signal is connected to each fan via the main adapter plate and the secondary adapter plate, there is an interference signal affecting the PWM signal due to the far distance, and the rotational speed of the fan is affected after the PWM signal is interfered, so that the main control board can output a rotational speed signal including rotational speed information of the fan, the rotational speed signal includes an instruction signal, after the instruction is transmitted to the single chip microcomputer, the single chip microcomputer can output an indication signal including the rotational speed information of the fan, the indication signal includes a PWM signal, because the secondary adapter plate is close to the fan, interference to the PWM signal can be reduced, the accuracy of the PWM signal is ensured.
Optionally, the fan system further includes a power module;
the power supply module is connected to each fan of the fan system through the transfer switch.
The utility model discloses an among the concrete implementation mode, fan control signal includes the on-off control signal, and when on-off control signal control change over switch was in the on-state, power module organized the power supply to the fan that this change over switch corresponds, and when on-off control signal control change over switch was in the off-state, the fan that this change over switch corresponds was organized the outage. The on-off state of each fan unit is conveniently controlled, so that each fan unit can be in different on-off states.
Referring to fig. 2, the fan system further includes a power fan set 34 disposed in the power module;
correspondingly, the main control board 1 of the fan system further includes a fourth control signal output interface 14;
the main adapter plate 2 of the fan system further comprises a fourth adapter module 24;
the fourth control signal output interface 14 is connected to the power fan unit 34 through the fourth adaptor module 24.
The utility model discloses an among the concrete embodiment, power fan group 34 dispels the heat to power module, because power fan group is nearer apart from the distance of main keysets, can only connect main control board 1 and power fan group 34 through fourth switching module 24.
When the fan system is applied to an uninterruptible power supply, under different modes of the uninterruptible power supply, each fan set is in different running states, the running modes of the uninterruptible power supply comprise a bypass running mode, a double-conversion running mode, a battery discharge mode and an ECO energy-saving mode, and when the fan system is in the bypass running mode, the power module fan set, the energy storage module fan set and the power supply fan set run at the lowest rotating speed; when the double-conversion running mode is adopted, the power module fan set and the power supply fan set control the fan rotating speed according to the load and temperature conditions, the energy storage module fan set determines the fan rotating speed according to the charging power and the temperature, and the bypass module fan set is in a closed state; and in the ECO energy-saving mode, the power module fan set, the energy storage module fan set and the power supply fan set control the fan rotating speed according to the load condition, the bypass module fan set is in a closed state, and in the ECO energy-saving mode, the power module fan set, the energy storage module fan set and the power supply fan set control the fan rotating speed according to the load condition, and the bypass module runs at a high rotating speed.
The utility model provides an uninterrupted power source, uninterrupted power source includes as above arbitrary fan system.
The utility model discloses an among the concrete implementation mode, uninterrupted power source includes as above fan system, every fan group in the fan system corresponds a fan control signal, and every way fan control signal output interface is through one switching module is connected to a fan group, and the fan control signal of every way fan control signal output interface output is connected to corresponding fan group through a switching module on, makes each fan group with respective state operation, can avoid the fan operation that does not need work to avoid the extravagant problem of fan resource. Thereby avoiding the problem of resource waste of the uninterrupted power supply.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A fan system is characterized by comprising a main control board, a main adapter board and a plurality of fan sets;
the main control board is provided with a plurality of fan control signal output interfaces;
the main adapter plate is provided with a plurality of adapter modules;
the fan control signal output interface, the switching module and the fan set are in one-to-one correspondence, and each fan control signal output interface is connected to one fan set through one switching module;
the switching module is provided with a switching switch which is configured to respond to a fan control signal output by a fan control signal output interface connected with the switching module and to turn on or off a fan set connected with the switching module.
2. The fan system of claim 1, wherein the fan control signal comprises a rotational speed signal;
when the transfer switch turns on the fan set connected with the transfer module, the fan set connected with the transfer module works at the rotating speed indicated by the rotating speed signal output by the fan control signal output interface corresponding to the fan set.
3. The fan system of claim 2, wherein the fan system is applied to an uninterruptible power supply comprising a bypass module, an energy storage module, and a power module;
correspondingly, the main control board of the fan system comprises a first control signal output interface, a second control signal output interface and a third control signal output interface;
the main adapter plate of the fan system comprises a first adapter module, a second adapter module and a third adapter module;
the fan sets of the fan system comprise a bypass module fan set arranged in the bypass module, an energy storage module fan set arranged in the energy storage module and a power module fan set arranged in the power module;
the first control signal output interface is connected to the bypass module fan set through the first switching module, the second control signal output interface is connected to the energy storage module fan set through the second switching module, and the third control signal output interface is connected to the power module fan set through the third switching module.
4. The fan system of claim 3, wherein the energy storage modular fan pack comprises an energy storage secondary adapter plate and more than two fans, and the second adapter module is connected to each fan of the energy storage modular fan pack through the energy storage secondary adapter plate.
5. The fan system of claim 4, wherein the power module fan pack comprises a power secondary adapter plate and a power fan unit, the third adapter module being connected to the power fan unit through the power secondary adapter plate.
6. The fan system of claim 5, wherein the power modules comprise a U-phase power module, a V-phase power module, and a W-phase power module;
correspondingly, the power secondary adapter plate comprises a U-phase power secondary adapter plate, a V-phase power secondary adapter plate and a W-phase power secondary adapter plate;
the power fan unit comprises more than two U-phase fans, more than two V-phase fans and more than two W-phase fans;
the third adapter module is connected to each U-phase fan in the power fan unit through the U-phase power secondary adapter plate, is connected to each V-phase fan in the power fan unit through the V-phase power secondary adapter plate, and is connected to each W-phase fan in the power fan unit through the W-phase secondary adapter plate.
7. The fan system according to claim 6, wherein the power secondary adapter plate, the U-phase power secondary adapter plate, the V-phase power secondary adapter plate and the W-phase power secondary adapter plate are each provided with a single chip microcomputer;
the single chip microcomputer is configured to respond to a rotating speed signal output by a fan control signal output interface corresponding to the secondary adapter plate, and output an indication signal to each fan corresponding to the secondary adapter plate, so that each fan corresponding to the secondary adapter plate works at the rotating speed indicated by the rotating speed signal.
8. The fan system of any of claims 1-7, further comprising a power module;
the power supply module is connected to each fan of the fan system through the transfer switch.
9. The fan system of claim 8, further comprising a power fan pack disposed at the power module;
correspondingly, the main control board of the fan system further comprises a fourth control signal output interface;
the main adapter plate of the fan system further comprises a fourth adapter module;
and the fourth control signal output interface is connected to the power supply fan unit through the fourth switching module.
10. An uninterruptible power supply comprising a fan system as claimed in any of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020660441.5U CN212536196U (en) | 2020-04-26 | 2020-04-26 | Fan system and uninterrupted power source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020660441.5U CN212536196U (en) | 2020-04-26 | 2020-04-26 | Fan system and uninterrupted power source |
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| CN212536196U true CN212536196U (en) | 2021-02-12 |
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| CN202020660441.5U Active CN212536196U (en) | 2020-04-26 | 2020-04-26 | Fan system and uninterrupted power source |
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