CN112260387A - Outdoor UPS case of operation of opening a door is exempted from to maintenance bypass - Google Patents
Outdoor UPS case of operation of opening a door is exempted from to maintenance bypass Download PDFInfo
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- CN112260387A CN112260387A CN202010940272.5A CN202010940272A CN112260387A CN 112260387 A CN112260387 A CN 112260387A CN 202010940272 A CN202010940272 A CN 202010940272A CN 112260387 A CN112260387 A CN 112260387A
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- 238000012423 maintenance Methods 0.000 title claims abstract description 64
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 239000003302 ferromagnetic material Substances 0.000 claims description 3
- 230000005291 magnetic effect Effects 0.000 claims 1
- 230000003068 static effect Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
- H02J9/062—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for AC powered loads
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- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
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Abstract
The utility model belongs to the technical field of UPS equipment design, in particular to outdoor UPS case of operation of opening a door is exempted from to maintenance bypass, including the box and set up in the box: an inverter; a UPS control system; maintaining the bypass switch; an electric operating mechanism; and comprises: the switch mounting hole is arranged on the shell of the box body in a penetrating way; and the switch penetrates through the switch mounting hole from outside to inside, and the part of the switch, which is positioned inside the box body, is connected with the electric operating mechanism and used for sending the on-off signal to the electric operating mechanism. The utility model provides an outdoor UPS case of operation of opening a door is exempted from to maintenance bypass when UPS dc-to-ac converter, static bypass etc. take place internal failure and need maintain, can be operated maintenance bypass emergency operation switch by special operating personnel in the box outside, avoids operating personnel to contact electrified part of trouble, ensures its personal safety.
Description
Technical Field
The utility model belongs to the technical field of UPS equipment design, in particular to outdoor UPS case of operation is exempted from to open a door by maintenance bypass.
Background
An uninterruptible power supply (UPS device for short) is a system device that connects a battery to a host and converts dc power to commercial power through module circuits such as the host and an inverter. The inverter is used as a main element and is provided with a rectifier, an energy storage device, a static switch, an incoming line switch, an outgoing line switch and the like. When the commercial power is input normally, the UPS converts the commercial power into direct current through the rectifier, and the direct current is converted into standard commercial power through the inverter and simultaneously charges the storage battery; when the commercial power is abnormal or interrupted, the battery pack feeds electric energy to the direct current loop. The switching time from power supply of the power grid to power supply of the battery is zero, so that continuous and normal work of important loads is guaranteed, and the device has the outstanding advantages of high reliability, uninterrupted power supply, voltage and frequency stabilization of the power grid and purification functions.
At present, UPS equipment is mainly applied to the indoor environment that environmental condition is good, stable, guarantee that UPS equipment is normal reliable, the stable operation under outdoor environment does not have ripe solution yet, all need open the chamber door when UPS need close or break maintenance bypass switch when changing or the breakdown maintenance because of the running state, can destroy the good operational environment of UPS equipment, influence the normal work of equipment and the life-span of host computer and battery, the operation maintenance bypass can threaten operating personnel's life safety even when the host computer trouble.
Disclosure of Invention
In order to solve at least one of the above technical problems, the present application provides an outdoor UPS box that maintains bypass operation without opening a door.
The application discloses maintenance bypass exempts from outdoor UPS case of operation of opening a door, including the box and set up in the box:
an inverter;
the UPS control system is connected with the inverter and is used for sending a locking signal to the inverter according to the received closing signal so as to lock the inverter;
the maintenance bypass switch is used for controllably switching off or switching on and sending a switching-on signal to the UPS control system when the maintenance bypass switch is switched on;
the electric operating mechanism is arranged on the maintenance bypass switch and is used for controlling the maintenance bypass switch to be opened or closed according to the received opening and closing signal;
the maintenance bypass exempts from outdoor UPS case of operation of opening a door still includes:
the switch mounting hole is arranged on the shell of the box body in a penetrating way;
and the switch penetrates through the switch mounting hole from outside to inside, and the part of the switch, which is positioned in the box body, is connected with the electric operating mechanism and is used for sending the on-off signal to the electric operating mechanism.
According to at least one embodiment of the application, the switch is a rotary switch with lock.
According to at least one embodiment of the present application, a groove is provided at a position of the case where the switch mounting hole is opened, and the switch mounting hole is opened in the groove;
the maintenance bypass exempts from outdoor UPS case of operation of opening a door still includes:
and the top end of the baffle is hinged on the box body shell outside the groove, and the baffle is configured to seal the groove when rotating to be parallel to the surface of the shell.
According to at least one embodiment of the present application, the baffle is made of a ferromagnetic material;
the maintenance bypass exempts from outdoor UPS case of operation of opening a door still includes:
the magnet fixing part is fixedly arranged on the box body shell outside the groove, is positioned at the bottom of the baffle and is used for being magnetically and fixedly connected with the baffle when the groove is sealed by the baffle.
According to at least one embodiment of the application, a sealing gasket is arranged at the combination of the baffle and the periphery of the groove.
According to at least one embodiment of this application, the box includes and takes the lock chamber door, recess, switch mounting hole and switch all set up on the chamber door.
According to at least one embodiment of the present application, the outdoor UPS box for maintenance bypass door-open operation further comprises:
and the battery assembly is arranged in the box body and is electrically connected with the inverter.
According to at least one embodiment of the present application, the outdoor UPS box for maintenance bypass door-open operation further comprises:
and the rectifier is arranged in the box body and is electrically connected with the UPS control system.
According to at least one embodiment of the present application, the outdoor UPS box for maintenance bypass door-open operation further comprises:
and the power distribution unit is arranged in the box body.
The application has at least the following beneficial technical effects:
the utility model provides an outdoor UPS case of operation of opening a door is exempted from to maintenance bypass when UPS dc-to-ac converter, static bypass etc. take place internal failure and need maintain, can be operated maintenance bypass emergency operation switch by special operating personnel in the box outside, avoids operating personnel to contact electrified part of trouble, ensures its personal safety.
Drawings
FIG. 1 is a schematic diagram (perspective view) of the present application of a maintenance bypass door-free operated outdoor UPS case;
FIG. 2 is a schematic view (front view) of the present invention showing the structure of an outdoor UPS box for maintenance bypass door-free operation
FIG. 3 is a schematic diagram of the operation of the switch section in the outdoor UPS case of the present application for servicing bypass door-free operation;
fig. 4 is a schematic diagram of the structure of the switch part in the outdoor UPS box for maintaining the bypass door-opening-free operation according to the present application.
Detailed Description
In order to make the implementation objects, technical solutions and advantages of the present application clearer, the technical solutions in the embodiments of the present application will be described in more detail below with reference to the drawings in the embodiments of the present application. In the drawings, the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The described embodiments are a subset of the embodiments in the present application and not all embodiments in the present application. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present application and should not be construed as limiting the present application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application. Embodiments of the present application will be described in detail below with reference to the accompanying drawings.
In the description of the present application, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present application and for simplifying the description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore should not be construed as limiting the scope of the present application.
Integrate UPS core function unit, battery, distribution unit and other auxiliary components and parts in an outdoor casing, form outdoor UPS case, can use it under outdoor operational environment, carry out interim emergent power supply guarantee.
A maintenance bypass operation executing mechanism is designed for the outdoor UPS box, and a bypass switch can be operated and maintained on the box body. The UPS equipment box door does not need to be opened in the whole operation process, the personal safety of operators is guaranteed under the equipment failure state, the stable operation environment of the UPS equipment is maintained, and a new operation mode can be formed aiming at common time intervals and important time intervals.
In particular, the maintenance bypass open-door operation-free outdoor UPS box of the present application is described in further detail below with reference to fig. 1-4.
The application discloses maintenance bypass exempts from outdoor UPS case of operation of opening a door can include box 1 and set up inverter, UPS control system, maintenance bypass switch 2, electric operating mechanism in box 1.
As shown in fig. 3, the UPS control system is connected to the inverter, and configured to send a locking signal to the inverter according to the received closing signal, so that the inverter is locked. The maintenance bypass switch 2 is used for controlled switching-off or switching-on, and sends a switching-on signal to the UPS control system when the maintenance bypass switch is switched on. The electric operating mechanism is arranged on the maintenance bypass switch 2 and used for controlling the maintenance bypass switch 2 to be opened or closed according to the received opening and closing signal, and particularly, when the electric operating mechanism receives an external closing signal, the maintenance bypass switch is quickly closed; when an external opening signal is received, the maintenance bypass switch is rapidly disconnected.
It should be noted that, for the UPS system, functions of system devices such as an inverter, a UPS control system, and a maintenance bypass switch 2 belong to relatively well-known technologies, and are not described herein again; in addition, the maintenance bypass switch 2 may adopt a molded case circuit breaker or a disconnecting switch, has an electric operation expansion function, belongs to the known technology, and is not described herein again in detail on the structural principle of the electric operation mechanism and the control principle thereof.
Further, the maintenance bypass exempts from outdoor UPS case of operation of opening a door of this application can also include setting up switch mounting hole and switch 3 on the casing of box 1.
Specifically, the switch mounting hole is arranged at a corresponding position on the shell of the box body 1 in a penetrating manner; the switch 3 is an opening and closing change-over switch with a self-resetting function, penetrates through the switch mounting hole from outside to inside, and the part of the switch 3 positioned inside the box body 1 is connected with the electric operating mechanism and used for sending an opening and closing signal to the electric operating mechanism through operation of an operator; in addition, the setting of switch 3 does not influence the waterproof, dustproof global design of equipment.
As shown in fig. 3, the present application obtains an outdoor UPS box with a maintenance bypass free from door opening operation, when a maintenance bypass switch starts to close, the maintenance bypass switch rapidly sends a closing signal to a UPS control system, and after receiving the closing signal and performing judgment processing, the UPS control system sends a locking signal to an inverter to lock the inverter, so that the inverter is stopped to output; when the maintenance bypass is closed, the UPS supplies power to the load through the maintenance bypass; therefore, when internal faults occur in the UPS inverter, the static bypass and the like and the maintenance is needed, the emergency operation switch for the maintenance bypass can be operated outside the box body by special operating personnel, the operating personnel are prevented from contacting with a fault electrified part, and the personal safety of the operating personnel is guaranteed.
Further, in the outdoor UPS box with the maintenance bypass free of door opening operation, the switch 2 may adopt various suitable switches known at present as required; in this embodiment, as shown in fig. 4, the switch 3 is preferably a rotary switch with a lock, and the design of the lock can prevent the misoperation of irrelevant personnel, improve the operation reliability of the UPS, and facilitate the unified management of the equipment.
In addition, the switch mounting hole may be provided at a suitable position on the housing as required, and in this embodiment, as shown in fig. 4, a groove is preferably provided at a position on the housing of the box body 1 where the switch mounting hole is provided, so that the switch mounting hole is provided in the groove; and, the outdoor UPS box of maintenance bypass exempt from to open the door operation this moment can also include baffle 4, and the baffle 4 top is articulated on the box 1 casing of recess outside through the hinge, and baffle 4 disposes to seal the recess when rotating to be parallel with the casing surface.
Further, the baffle 4 is preferably made of ferromagnetic material, namely, can be adsorbed by a magnet; at this time, the outdoor UPS box with the maintenance bypass free from door opening operation preferably further includes two magnet fixing portions 5, as shown in fig. 4, the two magnet fixing portions 5 are preferably fixedly disposed on the casing of the box body 1 outside the groove, and are located at the bottom of the baffle 4, and are used for being magnetically and fixedly connected with the baffle 4 when the baffle 4 closes the groove. In addition, in order to further improve the sealing, waterproof and dustproof performances, a sealing gasket 6 can be arranged at the joint of the baffle 4 and the periphery of the groove.
Further, in the outdoor UPS case of the operation of opening the door is exempted from to maintenance bypass of this application, box 1 can adopt multiple suitable structure, in this embodiment, as shown in fig. 1, preferred box 1 is the rectangle box structure, a side of box 1 is provided with two and takes lock chamber door 11, and preferred foretell recess, switch mounting hole and switch 3 all set up on this chamber door 11, thereby make special operating personnel under the condition of not opening the chamber door, can operate maintenance bypass emergency operation switch in the box outside, further ensure its personal safety.
Further, the outdoor UPS box with the maintenance bypass free of door opening operation of the present application may further include devices such as a battery assembly 7, a rectifier, and a power distribution unit 8.
Wherein, the battery pack 7 is arranged in the box body 1 and is electrically connected with the inverter; the rectifier is arranged in the box body 1 and is electrically connected with the UPS control system. The specific structures and functions of the battery assembly 7, the rectifier and the power distribution unit 8 are not described in detail herein.
It should be further noted that, with the above structure of the outdoor UPS box with the maintenance bypass free from door opening operation according to the present application, the following new operation mode can be realized:
1) in a general period, such as during the power generation before the guarantee activity, the maintenance bypass emergency closing switch outside the box body is closed, and the maintenance bypass supplies power to the load, so that the failure rate of functional modules such as a UPS inverter and a rectifier is reduced, the working reliability of the UPS is improved, and the service life of the UPS equipment is prolonged.
2) In important time periods, such as during important power guarantee activities, the emergency closing switch of the maintenance bypass is disconnected, so that the UPS runs in the working mode of the inverter, the power supply reliability is improved, and the normal and continuous work of important sensitive loads is ensured.
The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present application should be covered within the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (9)
1. The utility model provides an outdoor UPS case of operation of opening a door is exempted from to maintenance bypass which characterized in that includes box (1) and sets up in box (1):
an inverter;
the UPS control system is connected with the inverter and is used for sending a locking signal to the inverter according to the received closing signal so as to lock the inverter;
the maintenance bypass switch (2) is used for controllably switching off or switching on and sending a switching-on signal to the UPS control system when the maintenance bypass switch is switched on;
the electric operating mechanism is arranged on the maintenance bypass switch (2) and is used for controlling the maintenance bypass switch (2) to be opened or closed according to the received opening and closing signal;
the maintenance bypass exempts from outdoor UPS case of operation of opening a door still includes:
the switch mounting hole is formed in the shell of the box body (1) in a penetrating mode;
the switch (3) penetrates through the switch mounting hole from outside to inside, and the part, located inside the box body (1), of the switch (3) is connected with the electric operating mechanism and used for sending the on-off signal to the electric operating mechanism.
2. A service bypass open door operation free outdoor UPS box according to claim 1, characterized in that the switch (3) is a rotary switch with lock.
3. A service bypass open-door operation-free outdoor UPS box according to claim 2, characterized in that a groove is provided at the position of the switch mounting hole opened on the case of the box body (1), the switch mounting hole being opened in the groove;
the maintenance bypass exempts from outdoor UPS case of operation of opening a door still includes:
and the top end of the baffle (4) is hinged on the shell of the box body (1) outside the groove, and the baffle (4) is configured to seal the groove when rotating to be parallel to the surface of the shell.
4. An outdoor UPS box for maintenance bypass door-free operation according to claim 3, characterized in that the baffle (4) is made of ferromagnetic material;
the maintenance bypass exempts from outdoor UPS case of operation of opening a door still includes:
and the magnet fixing part (5) is fixedly arranged on the shell of the box body (1) outside the groove, is positioned at the bottom of the baffle (4), and is used for performing magnetic fixed connection on the baffle (4) when the groove is sealed by the baffle (4).
5. An outdoor UPS box for maintenance bypass door-free operation according to claim 3, characterized in that a gasket (6) is provided at the junction of the baffle (4) and the periphery of the groove.
6. A service bypass open-door operation free outdoor UPS box according to claim 5 characterized in that the box body (1) comprises a door (11) with lock, the groove, switch mounting hole and switch (3) are all arranged on the door (11).
7. The outdoor UPS box of claim 1 wherein the outdoor UPS box of service bypass open-door operation further comprises:
and the battery assembly (7) is arranged in the box body (1) and is electrically connected with the inverter.
8. The outdoor UPS box of claim 1 wherein the outdoor UPS box of service bypass open-door operation further comprises:
the rectifier is arranged in the box body (1) and is electrically connected with the UPS control system.
9. The outdoor UPS box of claim 1 wherein the outdoor UPS box of service bypass open-door operation further comprises:
a power distribution unit (8) disposed within the box (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010940272.5A CN112260387A (en) | 2020-09-09 | 2020-09-09 | Outdoor UPS case of operation of opening a door is exempted from to maintenance bypass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010940272.5A CN112260387A (en) | 2020-09-09 | 2020-09-09 | Outdoor UPS case of operation of opening a door is exempted from to maintenance bypass |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112260387A true CN112260387A (en) | 2021-01-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010940272.5A Pending CN112260387A (en) | 2020-09-09 | 2020-09-09 | Outdoor UPS case of operation of opening a door is exempted from to maintenance bypass |
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| Country | Link |
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| CN (1) | CN112260387A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114094672A (en) * | 2021-12-02 | 2022-02-25 | 南通国轩新能源科技有限公司 | Intelligent energy system, equipment and charging and discharging method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201699473U (en) * | 2010-04-13 | 2011-01-05 | 艾默生网络能源有限公司 | UPS maintenance bypass interlocking mechanism |
| CN102801196A (en) * | 2012-08-15 | 2012-11-28 | 佛山市柏克新能科技股份有限公司 | UPS (Uninterrupted Power Supply) with maintenance protection function |
| CN111614151A (en) * | 2020-06-25 | 2020-09-01 | 深圳市广前电力有限公司 | Method and structure for live-line-free maintenance of UPS (uninterrupted Power supply) host system |
| CN213717675U (en) * | 2020-09-09 | 2021-07-16 | 北京华商三优新能源科技有限公司 | Outdoor UPS case of operation of opening a door is exempted from to maintenance bypass |
-
2020
- 2020-09-09 CN CN202010940272.5A patent/CN112260387A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201699473U (en) * | 2010-04-13 | 2011-01-05 | 艾默生网络能源有限公司 | UPS maintenance bypass interlocking mechanism |
| CN102801196A (en) * | 2012-08-15 | 2012-11-28 | 佛山市柏克新能科技股份有限公司 | UPS (Uninterrupted Power Supply) with maintenance protection function |
| CN111614151A (en) * | 2020-06-25 | 2020-09-01 | 深圳市广前电力有限公司 | Method and structure for live-line-free maintenance of UPS (uninterrupted Power supply) host system |
| CN213717675U (en) * | 2020-09-09 | 2021-07-16 | 北京华商三优新能源科技有限公司 | Outdoor UPS case of operation of opening a door is exempted from to maintenance bypass |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114094672A (en) * | 2021-12-02 | 2022-02-25 | 南通国轩新能源科技有限公司 | Intelligent energy system, equipment and charging and discharging method |
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