Remote electric quantity acquisition and control socket for refrigerated container

Abstract

The utility model discloses a remote electric quantity acquisition and control socket for a refrigerated container. Comprising an upper shell, a lower shell, a refrigerated container power socket interface cover plate, a refrigerated container power socket interface, an electric quantity acquisition ammeter, an air switch, an alternating current contactor, a central controller, a gateway, a refrigerated container data acquisition plug, a touch switch, a power switch, an emergency closing switch, a 4G antenna, a WIFI antenna, a waterproof joint, a 380V access power supply and a data processing server. The upper shell and the lower shell are connected and combined together and are fixed on a refrigerated container frame; manual or automatic or timing management is carried out on power utilization of the refrigerated container, and the purpose of saving power utilization is achieved under the condition that it is guaranteed that goods in the refrigerated container are intact; the energy consumption is reduced, the energy utilization efficiency is improved, the environment is protected, the energy shortage condition is relieved, and the principles of environmental protection and social sustainable development are met.

Description

TECHNICAL FIELD

[0001] The utility model relates to cold chain logistics refrigeration container and energy -conserving emission reduction technical field, specifically is a kind of refrigeration container remote electric quantity acquisition and control socket;It can be applied to the acquisition and control of refrigeration container station in cold chain logistics to electric quantity. BACKGROUND

[0002] In recent years, refrigeration container has made great progress in container transportation development, and in marine ocean refrigeration transportation, refrigeration container basically replaces refrigeration ship. As an important transport carrier, refrigeration container must be continuously powered to ensure the normal operation of refrigeration container and the long-time storage and transportation of goods in the container under suitable environmental temperature and humidity. Refrigeration container has large energy consumption. The power socket of refrigeration container station is generally manually controlled, and has no electric quantity acquisition function. The actual electric quantity used by each refrigeration container in the station is not accurately counted. When refrigeration container reaches a certain temperature or is ready to be powered off for box moving operation, certain power redundancy is generated, and energy is wasted. SUMMARY

[0003] The utility model aims at overcoming the deficiency of the prior art, and provides a refrigeration container remote electric quantity acquisition and control socket.

[0004] The utility model provides a technical scheme is: the remote electric quantity acquisition and control socket of refrigerated container, its characterized in be that including upper shell, lower shell, refrigerated container power socket interface cover plate, refrigerated container power socket interface, electric quantity acquisition electric meter, air switch, AC contactor, central controller, gateway, refrigerated container data acquisition plug, light touch switch, power switch, emergency stop switch, 4G antenna, WIFI antenna, data processing server, be equipped with electric quantity acquisition electric meter, air switch, AC contactor on the lower shell, and electric quantity acquisition electric meter, air switch, AC contactor are connected in series through cable, be equipped with central controller on the lower shell, and central controller is connected with electric quantity acquisition electric meter through cable, be equipped with gateway on the lower shell, and gateway is connected with central controller through cable, be equipped with refrigerated container power socket interface on the lower shell bottom, be equipped with refrigerated container power socket interface cover plate on refrigerated container power socket interface, be equipped with light touch switch behind refrigerated container power socket interface, and light touch switch is connected with central controller through cable, be equipped with 4G antenna, WIFI antenna on the lower shell top, and 4G antenna, WIFI antenna are connected with central controller respectively through cable, be equipped with joint on the lower shell top, the joint accesses power, enters the inside of lower shell, and accesses air switch, be equipped with power switch and emergency stop switch on the upper shell, and power switch and emergency stop switch are connected with central controller respectively through cable, be equipped with refrigerated container data acquisition plug on the upper shell, and refrigerated container data acquisition plug is connected with central controller through cable, the upper shell and lower shell are connected combination together, and data processing server is connected with central controller wirelessly.

[0005] Further, the joint on the top of the lower shell is a waterproof joint, the waterproof joint connects a 380V power supply, the 380V power supply enters the inside of the lower shell through the waterproof joint and accesses the air switch, and the air switch accesses the electric quantity acquisition electric meter through a cable.

[0006] Further, the electric quantity acquisition electric meter is internally provided with a voltage transformer, a current transformer, an analog-to-digital converter, a metering chip, and a master control unit; the voltage transformer collects power grid voltage signals and converts them into low-voltage signals for processing by the metering circuit; the current transformer collects load current signals and converts them into low-current signals; the analog-to-digital converter converts analog signals into digital signals and transmits them to the metering chip; the metering chip calculates active power, reactive power, and electric quantity parameters through digital signals and transmits data to the master control unit, and the master control unit is connected with the central controller through a cable and transmits data to the central controller.

[0007] Further, the joint on the top of the lower shell is an adapter joint, which is inserted into the original power socket of the refrigerated container.

[0008] Further, the refrigerated container data acquisition plug is inserted into the interface corresponding to the refrigerated container, information of set temperature, set time, air supply temperature, return air temperature and cargo type of the refrigerated container is collected, and is transmitted to the central controller through a cable.

[0009] The utility model discloses beneficial effects:

[0010] 1, the energy consumption of each refrigerated container is statistically analyzed, and the energy consumption charging standardization of the refrigerated container station for depositing the refrigerated container is beneficial;

[0011] 2, the electricity abnormality of the refrigerated container is promptly alarmed, and the safety management of the refrigerated container in the station is guaranteed;

[0012] 3, support original installation and two kinds of assembly mode of reformation installation, can install in the newly built box frame, also can transform the box frame of having built good, through the adapter, in the case of not dismantling the original refrigerated container socket, carry out upgrading and reforming;

[0013] 4, integrated 4G wide area communication, integrated WIFI local communication simultaneously, guarantee the timeliness of the acquisition data;

[0014] 5, support remote two-way control, carry out manual or automatic or timing saving electricity management to the electricity of refrigerated container, guarantee refrigerated container under the condition of perfect goods, reach the purpose of saving electricity, reduce energy consumption, improve energy utilization efficiency, be favorable to the protection environment, alleviate energy shortage condition, meet the principle of environmental protection and social sustainable development. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the structure schematic diagram of the utility model;

[0016] Figure 2 It is a kind of installation general assembly of the utility model;

[0017] Figure 3 It is another kind of installation general assembly of the utility model;

[0018] Figure 4 It is the internal diagram of the electric quantity acquisition electric meter of the utility model.

[0019] In the figure: 1 upper shell, 2 lower shell, 3 refrigerated container power socket interface cover plate, 4 refrigerated container power socket interface, 5 electric quantity acquisition ammeter, 501 voltage transformer, 502 current transformer, 503 analog-digital converter, 504 metering chip, 505 main control unit, 6 air switch, 7 AC contactor, 8 central controller, 9 gateway, 10 refrigerated container data acquisition plug, 11 micro switch, 12 power switch, 13 emergency stop switch, 14 4G antenna, 15 WIFI antenna, 16 waterproof joint, 17 380V access power supply, 18 refrigerated container power plug, 19 refrigerated container box frame, 20 adapter joint, 21 refrigerated container original power socket, 22 data processing server. DETAILED DESCRIPTION

[0020] In order to better understand and implement, the utility model is explained in detail below in combination with the drawings.

[0021] As Figure 1 , 2, 4, the refrigerated container remote power acquisition and control socket, including the upper shell 1, the lower shell 2, the refrigerated container power socket interface cover plate 3, the refrigerated container power socket interface 4, the power acquisition ammeter 5, the air switch 6, the AC contactor 7, the central controller 8, the gateway 9, the refrigerated container data acquisition plug 10, the light touch switch 11, the power switch 12, the emergency stop switch 13, the 4G antenna 14, the WIFI antenna 15, the waterproof joint 16, the 380V access power supply 17, the data processing server 22, the power acquisition ammeter 5, the air switch 6, the AC contactor 7 are installed on the lower shell 2, and the power acquisition ammeter 5, the air switch 6, the AC contactor 7 are connected in series through the cable; the central controller 8 is installed on the lower shell 2, and is connected with the power acquisition ammeter 5 through the cable; the gateway 9 is installed on the lower shell 2, and is connected with the central controller 8 through the cable; the refrigerated container power socket interface 4 is installed at the bottom of the lower shell 2, the refrigerated container power socket interface cover plate 3 is installed on the refrigerated container power socket interface 4, the light touch switch 11 is installed behind the refrigerated container power socket interface 4, and the light touch switch 11 is connected with the central controller 8 through the cable; the 4G antenna 14 and the WIFI antenna 15 are installed at the top of the lower shell 2, and the 4G antenna 14 and the WIFI antenna 15 are connected with the central controller 8 through the cable respectively; the waterproof joint 16 is installed at the top of the lower shell 2, the 380V access power supply 17 enters the inside of the lower shell 2 through the waterproof joint 16 and is connected with the air switch 6, and the air switch 6 is connected with the power acquisition ammeter 5 through the cable; the power switch 12 and the emergency stop switch 13 are installed on the upper shell 1, and the power switch 12 and the emergency stop switch 13 are connected with the central controller 8 through the cable respectively; the refrigerated container data acquisition plug 10 is installed on the upper shell 1, the refrigerated container data acquisition plug 10 is connected with the central controller 8 through the cable, the refrigerated container data acquisition plug 10 can be inserted into the corresponding interface of the refrigerated container, the set temperature, the set time, the air supply temperature, the return air temperature, the goods type and other information of the refrigerated container are collected, and are transmitted to the central controller 8 through the cable; the upper shell 1 and the lower shell 2 are connected and combined together; finally, the data processing server 22 is wirelessly connected with the central controller 8;

[0022] The power acquisition ammeter 5 described above is internally provided with a voltage transformer 501, a current transformer 502, an analog-to-digital converter 503, a metering chip 504 and a main control unit 505; the voltage transformer 501 collects power grid voltage signals and converts them into low-voltage signals suitable for metering circuit processing; the current transformer 502 collects load current signals and converts them into low-current signals; the analog-to-digital converter 503 converts analog signals into digital signals and transmits them to the metering chip 504; the metering chip 504 calculates active power, reactive power, power and other parameters through digital signals and transmits data to the main control unit 505, and the main control unit 505 is connected with the central controller 8 through the cable and transmits data to the central controller 8.

[0023] The aforementioned data processing server 22 is developed using the Java language, the Ubuntu Linux operating system, and a MySQL database. Various algorithms can be configured on the data server processor 22, including benchmarking, analogy estimation, parameter estimation, time-of-use (TOU) dynamic rate algorithms, and ARIMA time series algorithms. Information such as the set temperature, set time, supply air temperature, return air temperature, and cargo type of the refrigerated container is collected through the refrigerated container data acquisition plug 10. This information is then processed by intelligent algorithms to generate power consumption strategies. The data server processor 22 communicates with the central controller 8 via a wireless network. The central controller 8 can execute the relevant algorithm strategies of the data server processor 22 to manage the power consumption of the refrigerated container manually, automatically, or on a timed basis, and to promptly alarm for any abnormal power consumption conditions of the refrigerated container.

[0024] like Figure 3 As shown, the original refrigerated container socket can be upgraded without removing it by using an adapter; that is, the waterproof interface 16 is replaced with the adapter 20, and the adapter 20 is plugged into the original power socket 21 of the refrigerated container to achieve the purpose of connecting to 380V power.

[0025] The utility model discloses a refrigerated container remote electric quantity acquisition and control socket, equipment is fixed on the refrigerated container frame 19, when the refrigerated container needs to be electrified, opens refrigerated container power socket interface cover plate 3, inserts refrigerated container power plug 18 into refrigerated container power socket interface 4, and refrigerated container power plug 18 will touch to the light touch switch 11, and the light touch switch 11 will signal transmission to central controller 8, and central controller 8 gives the start signal, and turns on 380V power supply, and the voltage transformer 501 gathers the grid voltage signal, and converts it into the low voltage signal suitable for the metering circuit processing, and the current transformer 502 gathers the load current signal, and converts into low current signal, and the analog-digital converter 503 converts analog signal into digital signal and transmission to the metering chip 504, and the metering chip 504 calculates active power, reactive power, electric quantity and the like parameter through digital signal and will data transmission to main control unit 505, and main control unit 505 will data transmission to central controller 8, and refrigerated container data acquisition plug 10 is inserted into the interface of refrigerated container, and the set temperature, set time, air supply temperature, return air temperature, goods type and the like information of refrigerated container are gathered, and are transmitted to central controller 8 through cable, and central controller 8 passes through gateway 9, 4G antenna 14 or WIFI antenna 15, and the electric quantity information and data information of gathering are transmitted back to data processing server 22 in the mode of wireless network communication, and the processing of electric quantity information and data information of transmission back is carried out on data server processor 22, and according to the system intelligent analysis, the most suitable algorithm strategy is selected, and the algorithm includes benchmark contrast, analogy estimation, parameter estimation, Time-of-Use (TOU) dynamic rate algorithm, ARIMA and the like time series algorithm, realizes the energy consumption statistical analysis of each refrigerated container, and data server processor 22 carries out communication with central controller 8 through wireless network communication, and central controller 8 executes the relevant algorithm strategy of data server processor 22, and carries out remote on-off control to equipment, and carries out manual or automatic or timing power saving management to refrigerated container electricity consumption.

[0026] When refrigerated container power plug 18 accidentally falls off, the light touch switch 11 gives a signal, and the light touch switch 11 transmits the signal to the central processor 8, and the central controller 8 gives a closing signal, and the 380V power supply is disconnected, and the central controller 8 transmits information to the data server processor 22 in the mode of wireless network communication, and the information is displayed in the data service processor 22, and the refrigerated container electricity consumption abnormality is timely alarmed.

[0027] The data processing server 22 screens, counts and analyzes the collected information, realizes energy consumption statistical analysis of each refrigerated container, timely alarms the abnormal power consumption state of the refrigerated container, supports two-way communication control, remotely controls the power on and off of the equipment through the data processing server 22, and realizes manual or automatic or timing power saving management of the refrigerated container through the accurate algorithm and intelligent analysis of the data processing server 22, so that the refrigerated container can save power under the condition of perfect goods.

[0028] It should be understood that the technical features not described in detail in the specification are all prior art. Although the embodiments of the utility model patent are described above in combination with the drawings, the utility model is not limited to the above specific embodiments, and the above specific embodiments are only illustrative and not restrictive. Those skilled in the art can make more forms without departing from the purpose of the utility model and the scope protected by the claims under the inspiration of the utility model.

Claims

1. A remote power acquisition and control socket for a refrigerated container, characterized in that, The application relates to a refrigerated container data acquisition device which comprises an upper shell (1), a lower shell (2), a refrigerated container power socket interface cover plate (3), a refrigerated container power socket interface (4), an electric quantity acquisition electric meter (5), an air switch (6), an alternating current contactor (7), a central controller (8), a gateway (9), a refrigerated container data acquisition plug (10), a light touch switch (11), a power switch (12), an emergency shutdown switch (13), a 4G antenna (14), a WIFI antenna (15) and a data processing server (22); the lower shell (2) is provided with the electric quantity acquisition electric meter (5), the air switch (6) and the alternating current contactor (7), and the electric quantity acquisition electric meter (5), the air switch (6) and the alternating current contactor (7) are connected in series through cables; the lower shell (2) is provided with the central controller (8), and the central controller (8) is connected with the electric quantity acquisition electric meter (5) through a cable; the lower shell (2) is provided with the gateway (9), and the gateway (9) is connected with the central controller (8) through a cable; the lower shell (2) is provided with the refrigerated container power socket interface (4) at the bottom, the refrigerated container power socket interface (4) is provided with the refrigerated container power socket interface cover plate (3), the rear of the refrigerated container power socket interface (4) is provided with the light touch switch (11), and the light touch switch (11) is connected with the central controller (8) through a cable; the lower shell (2) is provided with the 4G antenna (14) and the WIFI antenna (15) at the top, the 4G antenna (14) and the WIFI antenna (15) are respectively connected with the central controller (8) through cables; the lower shell (2) is provided with a joint, the joint is connected with a power source, enters the inside of the lower shell (2) and is connected with the air switch (6); the upper shell (1) is provided with the power switch (12) and the emergency shutdown switch (13), the power switch (12) and the emergency shutdown switch (13) are respectively connected with the central controller (8) through cables; the upper shell (1) is provided with the refrigerated container data acquisition plug (10), and the refrigerated container data acquisition plug (10) is connected with the central controller (8) through a cable; the upper shell (1) and the lower shell (2) are connected and combined together; and the data processing server (22) is wirelessly connected with the central controller (8).

2. A remote electric power acquisition and control socket for a refrigerated container according to claim 1, characterized in that, The joint at the top of the lower shell (2) is a waterproof joint (16), the waterproof joint (16) is connected with a 380V power source (17), the 380V power source (17) enters the inside of the lower shell (2) through the waterproof joint (16) and is connected with the air switch (6), and the air switch (6) is connected with the electric quantity acquisition electric meter (5) through a cable.

3. A remote electric power harvesting and control socket for a refrigerated container according to claim 1 or 2, characterized in that, The electric quantity collection electric meter (5) is internally provided with a voltage transformer (501), a current transformer (502), an analog-digital converter (503), a metering chip (504), and a main control unit (505); the voltage transformer (501) collects power grid voltage signals and converts them into low voltage signals for processing by a metering circuit; the current transformer (502) collects load current signals and converts them into low current signals; the analog-digital converter (503) converts analog signals into digital signals and transmits them to the metering chip (504); the metering chip (504) calculates active power, reactive power, and electric quantity parameters through digital signals and transmits data to the main control unit (505); and the main control unit (505) is connected to the central controller (8) through a cable and transmits data to the central controller (8).

4. The refrigerated container remote power harvesting and control outlet of claim 1, wherein, The joint at the top of the lower shell (2) is a transition joint (20), which is inserted into the original power socket (21) of the refrigerated container.

5. The refrigerated container remote power harvesting and control outlet of claim 1, wherein, The refrigerated container data acquisition plug (10) is inserted into the corresponding interface of the refrigerated container to collect information such as the set temperature, set time, air supply temperature, return air temperature, and cargo type of the refrigerated container, and transmits the information to the central controller (8) through a cable.

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