CN112310839A - Switch cabinet capable of displaying electric energy information - Google Patents
Switch cabinet capable of displaying electric energy information Download PDFInfo
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- CN112310839A CN112310839A CN202011126082.6A CN202011126082A CN112310839A CN 112310839 A CN112310839 A CN 112310839A CN 202011126082 A CN202011126082 A CN 202011126082A CN 112310839 A CN112310839 A CN 112310839A
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- 230000007246 mechanism Effects 0.000 claims abstract description 69
- 238000006243 chemical reaction Methods 0.000 claims abstract description 22
- 238000001514 detection method Methods 0.000 claims description 15
- 230000005611 electricity Effects 0.000 claims description 11
- 238000010276 construction Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 2
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B15/00—Supervisory desks or panels for centralised control or display
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Supply And Distribution Of Alternating Current (AREA)
Abstract
The invention discloses a switch cabinet for displaying electric energy information, which comprises a master control mechanism for controlling the on-off of a master circuit and acquiring the electric energy information of the master circuit, a plurality of branch control mechanisms for controlling the on-off of each branch circuit and acquiring the electric energy information of each branch circuit, a processing mechanism for respectively exchanging information with the master control mechanism and the branch control mechanisms, and a shell for accommodating the master control mechanism, the branch control mechanisms and the processing mechanism. The whole circuit adopts a total-branch form, and current flows through the total control mechanism from an external circuit, then is shunted to enter each branch control mechanism connected in parallel, and flows to external electric equipment through each branch control mechanism. The total quantity element is arranged in the master control mechanism, so that the total electric quantity consumed by the switch cabinet displaying the electric energy information is obtained; and the sub-control mechanisms are provided with sub-metering elements to obtain the electric quantity value consumed by each sub-control mechanism. And through setting up signal conversion component and display screen, the electric quantity signal presents after being converted into digital signal, and the user can directly perceivedly read the electric quantity value, is convenient for make statistics of.
Description
Technical Field
The invention relates to the technical field of switch cabinets, in particular to a switch cabinet capable of displaying electric energy information.
Background
On the construction site adopting the sub-package mode, cost statistics needs to be carried out on electric energy used by each labor team in the construction process. Because the cubical switchboard does not possess the function of showing electric energy information so that the electric energy information statistics degree of difficulty is big, each working team avoids the cross power consumption to lead to making statistics of the confusion, often installs dedicated cubical switchboard separately, leads to often installing a plurality of cubical switchboard simultaneously in same construction site, has both increased construction cost, has increaseed the power consumption risk again.
Disclosure of Invention
The invention mainly aims to provide a switch cabinet for displaying electric energy information, and aims to solve the problem that the conventional switch cabinet does not have the function of displaying the electric energy information.
In order to achieve the above purpose, the switch cabinet for displaying electric energy information provided by the invention comprises a main control mechanism for controlling the on-off of a main circuit and acquiring the electric energy information of the main circuit, a plurality of sub-control mechanisms for controlling the on-off of each sub-circuit and acquiring the electric energy information of each sub-circuit, a processing mechanism for exchanging information with the main control mechanism and the sub-control mechanisms respectively, and a shell for accommodating the main control mechanism, the sub-control mechanisms and the processing mechanism; the master control mechanism comprises an isolating switch for controlling the on-off of the master circuit and a total quantity element for acquiring the electric energy information of the master circuit; the branch control mechanism comprises a circuit breaker used for tripping when a branch circuit is overloaded, short-circuited or undervoltage and a branch metering element used for acquiring the electric energy information of the branch circuit; the processing mechanism comprises a signal conversion element for converting an electric signal and a digital signal into each other and a display screen for respectively displaying the electric energy information acquired by the total metering element and the partial metering element; the current input end of the isolating switch is used for being connected with an external circuit, and the current output end of the isolating switch is connected with the current input end of the total quantity element in series; the current input end of each circuit breaker is respectively connected in parallel with the current output end of the total metering element, the current output end of the circuit breaker is connected in series with the current input end of the sub-metering element, and the signal output end of the sub-metering element is used for being connected with an external electrical appliance; the signal conversion element is respectively in signal connection with the total metering element, the sub-metering element and the display screen so as to convert the electric energy information acquired by the total metering element and the sub-metering element into digital signals and display the digital signals through the display screen.
Preferably, the branch control mechanism further comprises a power-taking switch which is used for being matched with a plurality of power-taking cards to control the on-off of the branch circuit; the electricity taking switch, the circuit breaking switch and the sub-metering element are connected in series.
Preferably, the electricity taking switch is internally provided with a statistical module for summarizing electric energy values obtained through the electricity taking cards.
Preferably, the processing mechanism further comprises a controller for sending a driving signal to the isolating switch and the power-taking switch, and a control panel for inputting control information to the controller.
Preferably, the controller is internally provided with a signal module for exchanging information with the terminal equipment.
Preferably, the signal module is in signal connection with the statistical module, so that the electric quantity value information acquired by the statistical module is sent to the terminal device through the signal module.
Preferably, the switch cabinet for displaying the electric energy information further comprises a biological information identification system in signal connection with the power-taking switch; the biological information identification system is used for inputting, acquiring and identifying biological information to drive the power-taking switch.
Preferably, the biometric information includes at least one of fingerprint information, face information, and sound information.
Preferably, a current detection module for acquiring current information is arranged in each of the total metering element and the sub-metering elements; the current detection module is in signal connection with the signal conversion element so as to convert voltage information into digital signals through the signal conversion element and then display the digital signals through the display screen.
Preferably, a voltage detection module for acquiring voltage information is arranged in each of the total metering element and the sub-metering elements; the voltage detection module is in signal connection with the signal conversion element so as to convert voltage information into digital signals through the signal conversion element and then display the digital signals through the display screen.
In the technical scheme of the invention, the whole circuit adopts a total-branch mode, and current flows through the total control mechanism from an external circuit, then is shunted to enter each branch control mechanism connected in parallel, and flows to external electric equipment through each branch control mechanism. The total metering element is arranged in the total control mechanism, so that the total value of the electric quantity consumed by the switch cabinet displaying the electric energy information is obtained; and arranging the sub-metering elements in the sub-control mechanisms to obtain the electric quantity value consumed by each sub-control mechanism. And through setting up signal conversion component with the display screen, the electric quantity signal presents after being converted into digital signal, and the user can directly perceivedly read the electric quantity value, is convenient for make statistics of.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic circuit diagram of a switch cabinet for displaying power information according to the present invention;
fig. 2 is a schematic diagram of the signal connection of the switch cabinet for displaying electric energy information according to the present invention.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 100 | General control mechanism | 230 | Power-taking switch |
| 110 | Isolating switch | 300 | Processing mechanism |
| 120 | Total metering element | 310 | Signal conversion element |
| 200 | Sub-control mechanism | 320 | Display screen |
| 210 | Circuit breaker | 330 | Controller |
| 220 | Component metering element | 340 | Control panel |
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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 invention.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In addition, the technical solutions in the embodiments of the present invention may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination of technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The invention provides a switch cabinet capable of displaying electric energy information.
Referring to fig. 1 and fig. 2, the switch cabinet for displaying electric energy information includes a main control mechanism 100 for controlling the on/off of a main circuit and acquiring electric energy information of the main circuit, a plurality of sub-control mechanisms 200 for controlling the on/off of each sub-circuit and acquiring electric energy information of each sub-circuit, a processing mechanism 300 for exchanging information with the main control mechanism 100 and the sub-control mechanisms 200, respectively, and a housing 400 for housing the main control mechanism 100, the sub-control mechanisms 200, and the processing mechanism 300; the master control mechanism 100 comprises an isolating switch 110 for controlling the on-off of a master circuit and a total measuring element 120 for acquiring the electric energy information of the master circuit; the sub-control mechanism 200 comprises a circuit breaker 210 for tripping when the sub-circuit is overloaded, short-circuited or undervoltage, and a sub-metering element 220 for acquiring the electric energy information of the sub-circuit; the processing mechanism 300 comprises a signal conversion element 310 for converting electric signals and digital signals into each other, and a display screen 320 for displaying the electric energy information acquired by the total metering element 120 and the partial metering element 220 respectively; the current input end of the isolating switch 110 is used for being connected with an external circuit, and the current output end of the isolating switch 110 is connected with the current input end of the total metering element 120 in series; the current input end of each of the circuit breakers 210 is respectively connected in parallel to the current output end of the total metering element 120, the current output end of the circuit breaker 210 is connected in series with the current input end of the partial metering element 220, and the signal output end of the partial metering element 220 is used for connecting an external electrical appliance; the signal conversion component 310 is in signal connection with the total metering component 120, the partial metering component 220 and the display screen 320, respectively, so as to convert the electric energy information acquired by the total metering component 120 and the partial metering component 220 into digital signals and display the digital signals through the display screen 320.
In the technical scheme of the invention, the whole circuit adopts a total-branch mode, and current flows through the total control mechanism 100 from an external circuit, then is shunted to enter each branch control mechanism 200 connected in parallel, and flows to external electric equipment through each branch control mechanism 200. The total metering element 120 is arranged in the master control mechanism 100, so that the total electric quantity consumed by the switch cabinet displaying the electric energy information is obtained; the sub-metering elements 220 are provided in the sub-control mechanism 200, and the electric quantity value consumed by each sub-control mechanism 220 is acquired. And through setting up signal conversion component 310 with display screen 320, the electric quantity signal presents after being converted into digital signal, and the user can directly perceivedly read the electric quantity value, is convenient for count.
In this embodiment, the isolating switch 110 is connected with a permission management module for driving the isolating switch 110 to be switched on and off through a password, and the permission management module is connected with a keyboard for inputting a permission password to the permission management module; the authority management module sends a driving signal to the disconnecting switch 110 after receiving the password so as to connect or disconnect the disconnecting switch 110. In a building site, sometimes, construction of a certain working surface needs to be prohibited for quality reasons or program reasons, at this time, the isolating switch 110 can be disconnected through the authority management module only by inputting a corresponding password on the keyboard, and the disconnected isolating switch 110 cannot be reset in a password-free state. Thus, the condition of construction can be prevented from being concealed by limiting power utilization.
Preferably, the sub-control mechanism 200 further includes a power supply switch 230 for cooperating with a plurality of power supply cards to control the on/off of the sub-circuit; the electricity-taking switch 230, the circuit breaker 210 and the metering element 220 are connected in series. The electricity-taking switch 230 is internally provided with a statistical module for summarizing the electric energy values obtained by each electricity-taking card.
In this embodiment, when power is needed, the power-taking card is inserted to communicate with the power-taking switch 230, and the sub-control mechanism 200 forms a passage to supply power to an external electrical appliance. And through setting up the statistics module record is through every the produced power consumption of electricity card, the later stage of being convenient for is gathered. The statistical module can record the electric energy value and the time period of electricity utilization, and provides data for later-stage summary of electricity utilization experience of an electricity utilization unit.
Preferably, the processing mechanism 300 further includes a controller 330 for sending driving signals to the isolating switch 110 and the power-taking switch 230, and a control panel 340 for inputting control information to the controller 330. The controller 330 is provided with a signal module for exchanging information with a terminal device.
In this embodiment, a limit instruction is input into the control panel 340, and when the input limit instruction is triggered, the isolating switch 110 or the power-taking switch 230 trips, and the circuit is cut off, so as to implement automatic control. In order to facilitate remote control, the signal module is further built in the controller 330, and a command can be sent to the controller through a terminal device. The terminal equipment comprises a mobile phone and a computer; the control information includes an energization time period and an energization electric quantity.
Preferably, the signal module is in signal connection with the statistical module, so that the electric quantity value information acquired by the statistical module is sent to the terminal device through the signal module. Through the cooperation of the statistical module and the signal module, the relevant information can be directly sent to the terminal equipment, the trouble that data must be read on site is eliminated, and the work flow is simplified.
Preferably, the switch cabinet for displaying the electric energy information further comprises a biological information identification system in signal connection with the power-taking switch 230; the biological information recognition system is used for inputting, acquiring and recognizing biological information to drive the power-taking switch 230. The biological information includes at least one of fingerprint information, face information, and sound information. In order to avoid losing and omitting the electricity getting card to cause incapability of using electricity, the biological information identification system is arranged. Through logging in authority information in advance and storing, when using electricity, only need pass through biological information verification identity such as fingerprint, face appearance or sound, alright communicate get electric switch 230.
Preferably, a current detection module for acquiring current information is built in each of the total metering element 120 and the partial metering element 220; the current detection module is in signal connection with the signal conversion element 310, so that voltage information is converted into digital signals through the signal conversion element 310 and then displayed by the display screen 320. A voltage detection module for acquiring voltage information is arranged in each of the total metering element 120 and the partial metering element 220; the voltage detection module is in signal connection with the signal conversion element 310, so that voltage information is converted into digital signals through the signal conversion element 310 and then displayed by the display screen 320. The user can clearly know the circuit state through the intuitive digital display.
Preferably, a distance detecting element and an alarm are installed on the outer wall of the housing 400; the distance detection element is used for detecting the distance between an external object and the switch cabinet displaying the electric energy information; the alarm is in signal connection with the distance detection element and gives an alarm according to the distance information acquired by the distance detection element. In order to avoid damage to the switch cabinet displaying the electric energy information caused by collision of construction equipment, the alarm is used for prompting to keep a safe distance.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. A switch cabinet for displaying electric energy information is characterized by comprising a master control mechanism (100) for controlling the on-off of a master circuit and acquiring the electric energy information of the master circuit, a plurality of branch control mechanisms (200) for controlling the on-off of each branch circuit and acquiring the electric energy information of each branch circuit, a processing mechanism (300) for exchanging information with the master control mechanism (100) and the branch control mechanisms (200) respectively, and a shell (400) for containing the master control mechanism (100), the branch control mechanisms (200) and the processing mechanism (300);
the master control mechanism (100) comprises an isolating switch (110) for controlling the on-off of a master circuit and a total quantity element (120) for acquiring the electric energy information of the master circuit;
the sub-control mechanism (200) comprises a circuit breaker (210) for tripping when a sub-circuit is overloaded, short-circuited or undervoltage, and a sub-metering element (220) for acquiring the electric energy information of the sub-circuit;
the processing mechanism (300) comprises a signal conversion element (310) for converting an electric signal and a digital signal into each other, and a display screen (320) for displaying the electric energy information acquired by the total metering element (120) and the partial metering element (220) respectively;
the current input end of the isolating switch (110) is used for being connected with an external circuit, and the current output end of the isolating switch (110) is connected with the current input end of the total quantity element (120) in series; the current input end of each circuit breaker (210) is respectively connected in parallel with the current output end of the total metering element (120), the current output end of the circuit breaker (210) is connected in series with the current input end of the sub-metering element (220), and the signal output end of the sub-metering element (220) is used for connecting an external electrical appliance;
the signal conversion element (310) is respectively in signal connection with the total metering element (120), the sub-metering element (220) and the display screen (320) so as to convert the electric energy information acquired by the total metering element (120) and the sub-metering element (220) into digital signals and display the digital signals through the display screen (320).
2. The switch cabinet for displaying electric energy information according to claim 1, wherein the branch control mechanism (200) further comprises a power-taking switch (230) for cooperating with a plurality of power-taking cards to control the on-off of the branch circuit; the electricity taking switch (230), the circuit breaking switch (210) and the metering component (220) are connected in series.
3. The switchgear for displaying electric energy information according to claim 2, wherein said electricity-taking switch (230) is provided with a statistical module for summarizing electric energy values obtained by each of said electricity-taking cards.
4. The switchgear for displaying electric energy information according to claim 3, wherein the processing mechanism (300) further comprises a controller (330) for sending driving signals to the disconnecting switch (110) and the power-taking switch (230), and a control panel (340) for inputting control information to the controller (330).
5. The switchgear for displaying electric energy information according to claim 4, wherein the controller (330) is built in with a signal module for exchanging information with a terminal device.
6. The switch cabinet for displaying electric energy information according to claim 5, wherein the signal module is in signal connection with the statistical module so as to transmit the electric energy value information acquired by the statistical module to the terminal device through the signal module.
7. The switch cabinet for displaying electric energy information according to any one of claims 2-6, characterized in that the switch cabinet for displaying electric energy information further comprises a biological information identification system in signal connection with the power-taking switch (230); the biological information identification system is used for inputting, acquiring and identifying biological information to drive the power-taking switch (230).
8. The switchgear for displaying electric energy information according to claim 7, wherein the biological information includes at least one of fingerprint information, face information and voice information.
9. The switch cabinet for displaying electric energy information according to any one of claims 1-6, characterized in that the total metering element (120) and the partial metering element (220) are each provided with a current detection module for acquiring current information; the current detection module is in signal connection with the signal conversion element (310) so as to convert the voltage information into digital signals through the signal conversion element (310) and display the digital signals by the display screen (320).
10. The switch cabinet for displaying electric energy information according to any one of claims 1-6, characterized in that a voltage detection module for acquiring voltage information is arranged in each of the total metering element (120) and the partial metering element (220); the voltage detection module is in signal connection with the signal conversion element (310) so as to convert voltage information into digital signals through the signal conversion element (310) and display the digital signals by the display screen (320).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011126082.6A CN112310839B (en) | 2020-10-20 | 2020-10-20 | Switch cabinet for displaying electric energy information |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011126082.6A CN112310839B (en) | 2020-10-20 | 2020-10-20 | Switch cabinet for displaying electric energy information |
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| Publication Number | Publication Date |
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| CN112310839A true CN112310839A (en) | 2021-02-02 |
| CN112310839B CN112310839B (en) | 2023-07-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011126082.6A Active CN112310839B (en) | 2020-10-20 | 2020-10-20 | Switch cabinet for displaying electric energy information |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201707365U (en) * | 2010-05-31 | 2011-01-12 | 河南省电力公司安阳供电公司 | Electric energy acquisition screen for substation |
| CN103545916A (en) * | 2012-07-10 | 2014-01-29 | 上海梅兰日兰电器集团成套电气有限公司 | Comprehensive measurement and control system device for switch cabinet |
| CN203423397U (en) * | 2013-09-12 | 2014-02-05 | 腾飞电器有限公司 | Transparent intelligent electric meter box |
| CN103986231A (en) * | 2014-05-15 | 2014-08-13 | 国家电网公司 | Networked intelligent transformer substation metering system |
| CN215645621U (en) * | 2021-05-28 | 2022-01-25 | 广州南方电力集团电器有限公司 | Intelligent control comprehensive distribution box |
-
2020
- 2020-10-20 CN CN202011126082.6A patent/CN112310839B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201707365U (en) * | 2010-05-31 | 2011-01-12 | 河南省电力公司安阳供电公司 | Electric energy acquisition screen for substation |
| CN103545916A (en) * | 2012-07-10 | 2014-01-29 | 上海梅兰日兰电器集团成套电气有限公司 | Comprehensive measurement and control system device for switch cabinet |
| CN203423397U (en) * | 2013-09-12 | 2014-02-05 | 腾飞电器有限公司 | Transparent intelligent electric meter box |
| CN103986231A (en) * | 2014-05-15 | 2014-08-13 | 国家电网公司 | Networked intelligent transformer substation metering system |
| CN215645621U (en) * | 2021-05-28 | 2022-01-25 | 广州南方电力集团电器有限公司 | Intelligent control comprehensive distribution box |
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| Publication number | Publication date |
|---|---|
| CN112310839B (en) | 2023-07-07 |
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Denomination of invention: A Switch Cabinet for Displaying Electric Energy Information Effective date of registration: 20231106 Granted publication date: 20230707 Pledgee: China Co. truction Bank Corp Yiyang branch Pledgor: Huaxiang XiangNeng Technology Co.,Ltd. Registration number: Y2023980063452 |