CN216118425U - Wireless intelligent controller capable of sending current protection action information - Google Patents
Wireless intelligent controller capable of sending current protection action information Download PDFInfo
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- CN216118425U CN216118425U CN202121314307.0U CN202121314307U CN216118425U CN 216118425 U CN216118425 U CN 216118425U CN 202121314307 U CN202121314307 U CN 202121314307U CN 216118425 U CN216118425 U CN 216118425U
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Abstract
The wireless intelligent controller capable of sending current protection action information comprises a switch intelligent controller and a current protection device, and is particularly divided into four types: the type is formed by combining an intelligent switch controller and an under-current protection relay; the second type is formed by combining a switch intelligent controller and an overcurrent protection relay; the type III is formed by combining a switch intelligent controller, an over-current protection sensor module and a relay; the type four is formed by combining an intelligent switch controller, an under-current protection relay, a photoswitch and a relay.
Description
Technical Field
The utility model relates to the technical field of wireless intelligent control, in particular to a wireless intelligent controller capable of sending current protection action information, which can wirelessly and intelligently remotely control the on-off of a circuit, mainly has a current protection function, can automatically control the power-off of the circuit when the current passing through the circuit deviates from a set value, and can wirelessly send the information of the current protection action; the wireless intelligent controller capable of sending the current protection action information is combined with the wireless intelligent server for use, so that the operation of large-area or long-distance wireless intelligent monitoring electric equipment can be realized, and the wireless intelligent controller can be applied to wireless intelligent monitoring of street lamps.
Background
The wireless controller applied at present generally only controls the on-off of a circuit and does not have the function of wirelessly sending out insufficient and over-current fault information of the circuit to an electric equipment manager, so that for long-distance controlled electric equipment such as a street lamp, when the street lamp fails to light, the manager cannot timely know the fault information.
Disclosure of Invention
The utility model aims to provide a wireless intelligent controller capable of sending out current protection action information, which can wirelessly and intelligently remotely control the on-off of a circuit, has a current protection function, can automatically control the power-off of the circuit when the current of the circuit deviates from a set value to cause the current protection action, and can wirelessly and intelligently send out fault information that the current of the circuit is too small or too large to a manager of electric equipment.
The task of the utility model is completed in the following way, a wireless intelligent controller capable of sending out current protection action information is formed by connecting a switch intelligent controller and a current protection relay, and a control output signal of the current protection relay is connected to a control input end of the switch intelligent controller controlled by the current protection relay; the wireless intelligent controller is specifically classified into three types: the type is formed by combining an intelligent switch controller and an under-current protection relay; the second type is formed by combining a switch intelligent controller and an overcurrent protection relay; the third type is formed by combining an intelligent switch controller, an under-current protection relay, a photoswitch and a relay.
The intelligent switch controller can form a ZigBee wireless communication ad hoc network with a wireless intelligent server (20) to realize bidirectional information transmission, the wireless intelligent server (20) can control and monitor the state of the intelligent switch controller in the same ZigBee wireless communication ad hoc network, can complete the functions of information acquisition, operation, processing, automatic control, sequence control, intelligent timing control and the like, can complete sunrise and sunset intelligent control through a cloud platform, and the wireless intelligent server (20) and the intelligent switch controller adopt UIOT series products; the intelligent switch controller can be used as a relay point in a ZigBee wireless communication ad hoc network to transmit information; the mobile phone and the Pad (the mobile phone and the Pad are internally provided with the special APP) can be used as terminal equipment of the wireless intelligent server (20) for monitoring and programming setting through a local area network or the Internet.
Embodiments of the present invention are described with reference to the following drawings.
Drawings
Fig. 1 is an electrical schematic diagram of a first type of wireless intelligent controller capable of sending current protection action information in accordance with the present invention.
Fig. 2 is an electrical schematic diagram of a second type of wireless intelligent controller capable of sending out current protection action information according to the present invention.
Fig. 3 is an electrical schematic diagram of a third type of wireless intelligent controller capable of sending out current protection action information according to the present invention.
Fig. 4 is a schematic diagram of a plurality of ZigBee wireless communication ad hoc networks formed by the wireless intelligent controller capable of sending current protection action information and the wireless intelligent server (20) according to the present invention.
Detailed Description
Referring to fig. 1, the type of a wireless intelligent controller capable of sending current protection action information of the present invention is composed of a first switch intelligent controller (1) and an under-current protection relay (2), wherein the first switch intelligent controller (1) comprises three sub-switch intelligent controllers a-1.1, a-1.2 and a-1.3, each sub-switch intelligent controller has a control output end and a control input end, and the first switch intelligent controller (1) has a control input common end (G); the connection relationship of the combination is as follows: an AC 220V power supply terminal (A1) of an undercurrent protection relay (2) and an undercurrent protection terminal (B1) of the undercurrent protection relay (2) are connected to a control output end of a branch switch intelligent controller of a switch intelligent controller (1), one end of a normally open control output contact of the undercurrent protection relay (2) is connected to a control input end of another branch switch intelligent controller of the switch intelligent controller (1), which is not the branch switch intelligent controller, and the other end of the normally open control output contact of the undercurrent protection relay (2) is connected to a control input public end (G) of the switch intelligent controller (1). As shown in fig. 1, a control output terminal O1 of a branch switch intelligent controller a-1.1 of a switch intelligent controller i (1) is connected with an AC 220V power supply terminal (a 1) of an undercurrent protection relay (2) and an undercurrent protection terminal (B1) of the undercurrent protection relay (2), the undercurrent protection terminal B2 of the undercurrent protection relay (2) is connected with one end of a load H11, the other end of H11 is connected with an AC 220V power supply zero line N, and the AC 220V power supply zero line terminal a2 of the undercurrent protection relay (2) is connected with the AC 220V power supply zero line N; the control input end I2 of the other branch switch intelligent controller a-1.2 of the switch intelligent controller I (1) is connected with one end of a normally open control output contact of the under-current protection relay (2), and the other end of the normally open control output contact of the under-current protection relay (2) is connected with the control input common end (G) of the switch intelligent controller I (1). The combination of electrical components shown in fig. 1 is represented by the dashed box labeled 101.
The first switch intelligent controller (1) adopts a 3-type switch intelligent controller of UIOT series sold in the market, mature products exist in the market, and the 3-type switch intelligent controller of the UIOT series is formed by assembling three sub-switch intelligent controllers together; the under-current protection relay (2) adopts a GR18-02 type under-current protection relay which is sold on the market, and mature products are available on the market.
The control action process of the type I wireless intelligent controller capable of sending out the current protection action information comprises the following steps: the power-on delay time of the under-current protection relay (2) is preset to be within 0.1-10 seconds before the first use, the action delay time is set to be within 0.1-10 seconds, the under-current protection action value is set, and a-1.1 off, a-1.2 off and a-1.3 off are preset. 1. Normal energization control of the load H11: opening a-1.1, electrifying H11, electrifying the under-current protection relay (2) in a delayed manner, acting the under-current protection in 0.1-10 seconds, when the current flowing through H11 is lower than the under-current protection action value of the under-current protection relay (2), under-current protection action, the normally open contact is delayed and closed by the control output of the under-current protection relay (2), a-1.2 is triggered to be opened, a-1.2 is transmitted to the wireless intelligent server (20) from a signal of the change from the off state to the on state through the ZigBee wireless communication ad hoc network, the wireless intelligent server (20) controls the switch a-1.1, the switch a-1.3 and the delay switch a-1.2 according to the signals, meanwhile, the wireless intelligent server (20) sends a fault alarm notice to the cloud platform, related management personnel can receive the fault alarm notice through a mobile phone or a Pad, and the personnel processes the fault and resets a-1.3. 2. Normal power-off control of load H11: closing a-1.1.
Referring to fig. 2, the second type of the wireless intelligent controller capable of sending out current protection action information of the present invention is formed by combining a second switch intelligent controller (5) and an overcurrent protection relay (4), wherein the second switch intelligent controller (5) comprises three sub-switch intelligent controllers a-5.1, a-5.2 and a-5.3, each sub-switch intelligent controller has a control output end and a control input end, and the second switch intelligent controller (5) has a control input common end (G); the connection relationship of the combination is as follows: the control output end of a branch switch intelligent controller of the second switch intelligent controller (5) is connected with one end of a control coil of the alternating current contactor (KM), one end of a normally-open control output contact of the overcurrent protection relay (4) is connected to the control input end of the other branch switch intelligent controller outside the branch switch intelligent controller of the second switch intelligent controller (5), and the other end of the normally-open control output contact of the overcurrent protection relay (4) is connected to the control input public end (G) of the second switch intelligent controller (5). As shown in fig. 2, the control output terminal O1 of a-5.1 of the second switch intelligent controller (5) is connected to one end of the control coil of the AC contactor (KM), the other end of the control coil of KM is connected to the AC 220V power neutral line N, the overcurrent protection terminal B1 of the overcurrent protection relay (4) is connected to one end of the current measurement loop of the electric device M, the other end of the current measurement loop of M is connected to the overcurrent protection terminal B2 of the overcurrent protection relay (4), one end of a normally open control output contact of the overcurrent protection relay (4) is connected to the control input terminal I2 of the other split controller a-5.2 of the second switch intelligent controller (5), the other end of the normally open control output contact of the overcurrent protection relay (4) is connected to the control input common end (G) of the second switch intelligent controller (5). The combination of electrical components shown in fig. 2 is represented by the dashed box labeled 102.
The second switch intelligent controller (5) adopts a commercially available UIOT series switch intelligent controller 3 type, mature products are available on the market, and the overcurrent protection relay (4) adopts a commercially available GR18-01 type overcurrent protection relay, mature products are available on the market.
The control action process of the type two wireless intelligent controller capable of sending out the current protection action information comprises the following steps: before the overcurrent protection relay is used for the first time, the power-on delay time of the overcurrent protection relay (4) is preset to be within 0.1-10 seconds, the action delay time is set to be within 0.1-10 seconds, the overcurrent protection action value is set, and a-5.1 off, a-5.2 off and a-5.3 off are preset. 1. (KM) normal control of the energization of the control coil: the switch a-5.1, (KM) controls a coil to be electrified, a load M runs, when the current flowing through the load M is higher than the overcurrent protection action value of an overcurrent protection relay (4), the overcurrent protection action is carried out, a control output normally-open contact 11-14 of the overcurrent protection relay (4) is closed in a delayed mode, a-5.2 is triggered to be opened, a-5.2 signals changing from an off state to an on state are transmitted to the wireless intelligent server (20) through a ZigBee wireless communication ad-hoc network, the wireless intelligent server (20) controls the switch a-5.1, the switch a-5.3 and the delay switch a-5.2 according to the signals, meanwhile, the wireless intelligent server (20) sends a fault alarm notification to a cloud platform, relevant managers can receive the fault alarm notification through a mobile phone or Pad, and the personnel processes the fault and resets the switch a-5.3. 2. (KM) normal power-off control of the control coil: closing the a to 5.1.
Referring to fig. 3, a third type of wireless intelligent controller capable of sending out current protection action information is formed by combining a switch intelligent controller 2 type (3), a photoswitch (14), a relay I (11), a relay II (12), a relay III (13) and a first type of wireless intelligent controller capable of sending out current protection action information, the switch intelligent controller 2 type (3) comprises branch switch intelligent controllers a-3.1 and a-3.2, each branch switch intelligent controller is provided with a control output end and a control input end, and the switch intelligent controller 2 type (3) is provided with a control input common end (G); the connection relationship of the combination is as follows: the control output end of the photoswitch (14) is connected with one end of a control coil of a first relay (11), the other end of the control coil of the first relay (11) is connected with an AC 220V power supply zero line N, one end of a normally open contact (11.1) of the first relay (11) is connected with the control output end of a branch switch intelligent controller of a switch intelligent controller 2 type (3), the other end of the normally open contact (11.1) of the first relay (11) is connected with one end of a control coil of a second relay (12), the other end of the control coil of the second relay (12) is connected with the AC 220V power supply zero line N, the control output end is connected with the control input end of the branch switch intelligent controller of the switch intelligent controller 2 type (3) at one end of the normally open contact (11.1) of the first relay (11) and one end of the normally open contact (12.1) of the second relay (12), and the other end of the normally open contact (12.1) of the relay (12) is connected with the control input public end (G) of the control input end of the switch intelligent controller 2 type (3), one end of a normally closed contact (11.2) of the relay I (11) is connected with the control output end of the other branch switch intelligent controller of the switch intelligent controller 2 type (3), the other end of the normally closed contact (11.2) of the relay I (11) is connected with one end of a control coil of the relay III (13), the other end of the control coil of the relay III (13) is connected with an AC 220V power supply zero line N, the control output end is connected with one end of the normally closed contact (11.2) of the relay I (11), the control input end of the branch switch intelligent controller of the switch intelligent controller 2 type (3) is connected with one end of a normally open contact (13.1) of the relay III (13), and the other end of the normally open contact (13.1) of the relay III (13) is connected with the control input common end (G) of the switch intelligent controller 2 type (3); the combination is assembled in the same control box with a wireless intelligent controller type I capable of sending out current protection action information, so that a wireless intelligent controller type III capable of sending out current protection action information is formed. As shown in figure 3, the control output end C of the photoswitch (14) is connected with one end of the control coil of the relay I (11), the other end of the control coil of the relay I (11) is connected with an AC 220V power supply zero line N, one end of a normally open contact (11.1) of the relay I (11) is connected with the control output end O1 of the a-3.1 branch switch intelligent controller of the switch intelligent controller type 2 (3), the other end of the normally open contact (11.1) of the relay I (11) is connected with one end of a control coil of the relay II (12), the other end of the control coil of the relay II (12) is connected with the AC 220V power supply zero line N, the control input end I1 of the a-3.1 branch switch intelligent controller of the switch intelligent controller type 2 (3) is connected with one end of the normally open contact (12.1) of the relay II (12), the other end of the normally open contact (12.1) of the relay II (12) is connected with the control input common end G of the control input end (G) of the switch intelligent controller type 2 (3), the control output end O2 of the a-3.2 branch switch intelligent controller of the switch intelligent controller 2 type (3) is connected with one end of a normally closed contact (11.2) of a relay I (11), the other end of the normally closed contact (11.2) of the relay I (11) is connected with one end of a control coil of a relay III (13), the other end of the control coil of the relay III (13) is connected with an AC 220V power supply zero line N, the control input end I2 of the a-3.2 branch switch intelligent controller of the switch intelligent controller 2 type (3) is connected with one end of a normally open contact (13.1) of the relay III (13), and one end of the normally open contact (13.1) of the relay III (13) is connected with the control input common end (G) of the switch intelligent controller 2 type (3). The combination of electrical components shown in fig. 3 is represented by the dashed box labeled 104.
The switch intelligent controller 2 type (3) adopts a switch intelligent controller 2 type of UIOT series sold in the market, and the switch intelligent controller 2 type of the UIOT series is formed by assembling two sub-switch intelligent controllers together.
The control action process of the type III of the wireless intelligent controller capable of sending out the current protection action information comprises the following steps: the power-on delay time of the under-current protection relay (2) is preset to be within 0.1-10 seconds before the first use, the action delay time is set to be within 0.1-10 seconds, and the under-current protection action value is set. The power on and off of H11 is automatically controlled according to the luminosity: when the starting is carried out for the first time, a-3.1 on, a-3.2 off, a-1.1 off, a-1.2 off and a-1.3 off are preset. When light becomes dark and needs to be turned on, a light-on signal is sent by a photoswitch (14), a control coil of a first relay (11) is electrified, a normally open contact (11.1) of the first relay (11) is closed, a control coil of a second relay (12) is electrified, the normally open contact (12.1) of the second relay (12) is instantly closed to trigger a-3.1 to be turned off, a-3.1 is triggered, a signal changing from an on state to an off state is transmitted to a wireless intelligent server (20) through a ZigBee wireless communication ad hoc network, the wireless intelligent server (20) receives the signal and then controls the on-1.1 according to a preset program, then delays to control the on-3.2, presets the a-3.2 to be in an on state, and waits for a light-off signal of the photoswitch (14) to arrive; when the luminosity rises to the set brightness, the light-operated switch (14) is controlled to be turned off, the first relay (11) controls the coil to lose power, the normally closed contact (11.2) of the first relay (11) is closed, the second relay (12) controls the coil to be powered on, the normally open contact (12.1) of the second relay (12) is instantly closed to trigger the a-3.2 switch, a signal which changes from the on state to the off state after the a-3.2 is triggered is transmitted to the wireless intelligent server (20) through the ZigBee wireless communication ad hoc network, the wireless intelligent server (20) controls the switch a-1.1 according to a preset program after receiving the signal, delays the switch a-3.1, automatically turns off the lamp and presets the a-3.1 to be in the on state, waits for the next lamp-on signal of the light-operated switch (14), and continues the next cycle; when a-1.1 is opened, H11 is electrified, the under-current protection relay (2) is electrified in a delayed mode, the under-current protection is delayed for 0.1-10 seconds to act, when the current flowing through H11 is lower than the under-current protection action value of the under-current protection relay (2), the under-current protection acts, the control output of the under-current protection relay (2) is normally open contact 11-14 and is closed in a delayed mode, a-1.2 is triggered to be opened, a-1.2 signals changing from an off state to an on state are transmitted to the wireless intelligent server (20) through a ZigBee wireless communication ad-hoc network, the wireless intelligent server (20) controls a-1.1, a-1.3 and a delay switch a-1.2 according to the signals, meanwhile, the wireless intelligent server (20) sends a fault alarm notice to a cloud platform, relevant managers can receive the fault alarm notice through mobile phones or pads, and the personnel can process faults, reset switch a-1.3.
Referring to fig. 4, one or more wireless intelligent controllers capable of sending current protection action information and a wireless intelligent server (20) form a ZigBee wireless communication ad hoc network, a switch intelligent controller in each wireless intelligent controller capable of sending current protection action information can be used as a relay point of the ZigBee wireless communication ad hoc network to transmit information, the ZigBee wireless communication distance between the wireless intelligent server (20) and the switch intelligent controller can reach 80-120 meters, and the ZigBee wireless communication distance between the switch intelligent controller and the switch intelligent controller can also reach 80-120 meters. As an example of practical application, the ZigBee wireless communication distance reaches 80 meters and is larger than the installation distance between two street lamp poles, if a wireless intelligent controller capable of sending current protection action information is installed on each street lamp pole to control the street lamp of the pole, and the wireless intelligent server (20) is installed at a proper position, one wireless intelligent server (20) can control hundreds of wireless intelligent controllers capable of sending current protection action information, so that a long-distance wireless intelligent monitoring system of up to hundreds of street lamps is formed.
Claims (5)
1. The utility model provides a can send wireless intelligent control ware of electric current protection action information which characterized in that: a wireless intelligent controller capable of sending current protection action information is formed by connecting a switch intelligent controller and a current protection relay, wherein a control output signal of the current protection relay is connected to a control input end of the switch intelligent controller controlled by the current protection relay; the wireless intelligent controller is specifically classified into three types: the type is formed by combining an intelligent switch controller and an under-current protection relay; the second type is formed by combining a switch intelligent controller and an overcurrent protection relay; the third type is formed by combining an intelligent switch controller, an under-current protection relay, a photoswitch and a relay.
2. The wireless intelligent controller capable of sending out current protection action information as claimed in claim 1, wherein: the type of the wireless intelligent controller capable of sending out current protection action information is formed by combining a first switch intelligent controller (1) and an under-current protection relay (2); the connection relationship of the combination is as follows: an AC 220V power supply terminal (A1) of an undercurrent protection relay (2) and an undercurrent protection terminal (B1) of the undercurrent protection relay (2) are connected to a control output end of a branch switch intelligent controller of a switch intelligent controller (1), one end of a normally open control output contact of the undercurrent protection relay (2) is connected to a control input end of another branch switch intelligent controller of the switch intelligent controller (1), which is not the branch switch intelligent controller, and the other end of the normally open control output contact of the undercurrent protection relay (2) is connected to a control input public end (G) of the switch intelligent controller (1).
3. The wireless intelligent controller capable of sending out current protection action information as claimed in claim 1, wherein: the type II of the wireless intelligent controller capable of sending out the current protection action information is formed by combining a second switch intelligent controller (5) and an overcurrent protection relay (4); the connection relationship of the combination is as follows: the control output end of one branch switch intelligent controller of the second switch intelligent controller (5) is connected with one end of a control coil of the alternating current contactor (KM), one end of a normally-open control output contact of the overcurrent protection relay (4) is connected to the control input end of the other branch switch intelligent controller of the second switch intelligent controller (5), which is not the branch switch intelligent controller, and the other end of the normally-open control output contact of the overcurrent protection relay (4) is connected to the control input public end (G) of the second switch intelligent controller (5).
4. The wireless intelligent controller capable of sending out current protection action information as claimed in claim 1, wherein: the wireless intelligent controller type III capable of sending out current protection action information is formed by combining a switch intelligent controller type 2 (3), a photoswitch (14), a relay I (11), a relay II (12), a relay III (13) and a wireless intelligent controller type I capable of sending out current protection action information; the connection relationship of the combination is as follows: the control output end of the photoswitch (14) is connected with one end of a control coil of a first relay (11), the other end of the control coil of the first relay (11) is connected with an AC 220V power supply zero line N, one end of a normally open contact (11.1) of the first relay (11) is connected with the control output end of a branch switch intelligent controller of a switch intelligent controller 2 type (3), the other end of the normally open contact (11.1) of the first relay (11) is connected with one end of a control coil of a second relay (12), the other end of the control coil of the second relay (12) is connected with the AC 220V power supply zero line N, the control output end is connected with the control input end of the branch switch intelligent controller of the switch intelligent controller 2 type (3) at one end of the normally open contact (11.1) of the first relay (11) and one end of the normally open contact (12.1) of the second relay (12), and the other end of the normally open contact (12.1) of the relay (12) is connected with the control input public end (G) of the control input end of the switch intelligent controller 2 type (3), one end of a normally closed contact (11.2) of the relay I (11) is connected with the control output end of the other branch switch intelligent controller of the switch intelligent controller 2 type (3), the other end of the normally closed contact (11.2) of the relay I (11) is connected with one end of a control coil of the relay III (13), the other end of the control coil of the relay III (13) is connected with an AC 220V power supply zero line N, the control output end is connected with one end of the normally closed contact (11.2) of the relay I (11), the control input end of the branch switch intelligent controller of the switch intelligent controller 2 type (3) is connected with one end of a normally open contact (13.1) of the relay III (13), and the other end of the normally open contact (13.1) of the relay III (13) is connected with the control input common end (G) of the switch intelligent controller 2 type (3); the combination is assembled in the same control box with a wireless intelligent controller type I capable of sending out current protection action information, so that a wireless intelligent controller type III capable of sending out current protection action information is formed.
5. The wireless intelligent controller capable of sending out current protection action information according to claim 1, characterized in that: the intelligent switch controller adopts UIOT series intelligent switch controllers, the under-current protection relay adopts GR18-02 under-current protection relay, and the over-current protection relay adopts GR18-01 over-current protection relay.
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| CN202121314307.0U CN216118425U (en) | 2021-06-14 | 2021-06-14 | Wireless intelligent controller capable of sending current protection action information |
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| CN202121314307.0U CN216118425U (en) | 2021-06-14 | 2021-06-14 | Wireless intelligent controller capable of sending current protection action information |
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