CN202013512U - Small-scale power generation and commercial power electric network complementary power supply system - Google Patents
Small-scale power generation and commercial power electric network complementary power supply system Download PDFInfo
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- CN202013512U CN202013512U CN2011201197127U CN201120119712U CN202013512U CN 202013512 U CN202013512 U CN 202013512U CN 2011201197127 U CN2011201197127 U CN 2011201197127U CN 201120119712 U CN201120119712 U CN 201120119712U CN 202013512 U CN202013512 U CN 202013512U
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Abstract
The utility model relates to the technical field of an electric energy monitor, especially to a small-scale power generation and commercial power electric network complementary power supply system, which comprises a direct current generator, an inverter, an electric network switching device connected with the commercial power electric network, a two-way wireless electric energy monitor, and an electric energy monitoring operation switch, wherein the output end of the inverter is connected with the electric network switching device, the output end of the electric network switching device is connected with a household bus, the two-way wireless electric energy monitor is coupled with the electric network switching device, the two-way wireless electric energy monitor is provided with a data acquisition module capable of acquiring the input and output current values of the electric network switching device, the two-way wireless electric energy monitor can carry out remote detection of the electricity consumption of electric appliances and control of turning on and turning off of the electric appliances, and the two-way wireless electric energy monitor prompts a user about turning on or turning off certain electric appliances by comparing the generated energy of the generator and the electricity consumption of the electric appliances, thereby adjusting the using time of the electric appliances and being favorable to reasonable electric energy usage.
Description
Technical field
The utility model relates to power energy monitoring and controlling device technical field, relates in particular to the system of the complementary power supply of a kind of small power generation and utility grid.
Background technology
The energy is the most basic driving force of All Around The World development and economic growth, is the basis that the mankind depend on for existence, along with problems such as the consumption of traditional energy and thing followed pollutions, develops the sustainable development economy strategy that new forms of energy have become countries in the world.
Sun power be a kind of clean harmless, total amount is huge, the energy of extensive distribution, along with the development of technology, the cost of solar electrical energy generation is more and more lower, each state all encourage to use solar electrical energy generation.But the energy density of sun power is low, and it varies in different localities, because of the time become, this is the subject matter that faces of development and use sun power, when this causes that daytime, power consumption was few, and the electric weight that the solar electrical energy generation amount is used more than needs, and when evening, power consumption was many, but can't utilize solar electrical energy generation.In order to solve the low density problem of solar energy, Germany, Japan and other countries encourage family that the small-sized solar power house is set, and can make full use of sun power, and its generating is mainly used in homebrew, and unnecessary electric weight can be incorporated utility grid into.Wind energy also is a kind of cleaning, the huge new forms of energy of total amount, utilizes wind power generation that similar characteristics are also arranged.
Above-mentioned electricity generation system for the load short of electricity rate that reduces total system, utility network is carried out peak regulation can play good effect, yet for the family, the enterprise that are provided with above-mentioned self power generation system, the management of existing grid-connected system and business accounting are too complicated, the usually unclear generating of user, electricity consumption situation.Therefore, people need a kind of electricity consumption situation of system management electrical equipment, to reach the effect of reasonable energy utilization.The applicant discloses a kind of power energy monitoring and controlling device in the patent No. is 200820203804.1 Chinese patent " bidirectional radio energy watch-dog ", it detects the electrical equipment power consumption by the power energy monitoring and controlling operating switch, and can or close electrical equipment by the startup of wireless signal Long-distance Control power energy monitoring and controlling operating switch, thereby can manage the electricity consumption of electrical equipment, but the generated energy of above-mentioned small power generation equipment changes, this watch-dog still exists defective, promptly can't when generated energy is many, open electrical equipment making rational use of resources, or when generated energy is few closed portion electrical equipment to avoid too much using civil power.。
Summary of the invention
The purpose of this utility model is exactly the system that a kind of small power generation and the complementary power supply of utility grid are provided at the deficiency of prior art existence, its scientific structure, by the generated energy of comparison generator and the power consumption of electrical equipment, the prompting user opens or closed portion electrical equipment, helps rationally utilizing electric energy.
To achieve these goals, the technical solution adopted in the utility model is: the system of the complementary power supply of a kind of small power generation and utility grid, comprise Dyn., inverter, the electrical network switching device shifter that is connected with utility grid, the output terminal of inverter connects the electrical network switching device shifter, the output terminal of electrical network switching device shifter connects home bus, this system also comprises bidirectional radio energy watch-dog and power energy monitoring and controlling operating switch, bidirectional radio energy watch-dog and the coupling of electrical network switching device shifter, the bidirectional radio energy watch-dog is provided with the data acquisition module that can gather electrical network switching device shifter input and output current value, the input end of power energy monitoring and controlling operating switch connects home bus, and the output terminal of power energy monitoring and controlling operating switch connects the load on the home bus.
Described data acquisition module is provided with monitor, second monitor, the monitor and second monitor are provided with current sensor, the input end of monitor connects the output terminal of inverter, the output terminal of monitor connects the input end of electrical network switching device shifter, the input end of second monitor connects the output terminal of electrical network switching device shifter, and the output terminal of second monitor connects the input end of home bus.
Described bidirectional radio energy watch-dog is provided with control system, control system is provided with microprocessor, storer, output module, key-press module, wireless module and power module, microprocessor is electrically connected storer, output module, key-press module, wireless module and power module respectively, wireless module comprises the radio receiver and emission wireless signal wireless launcher to power energy monitoring and controlling operating switch of reception from the wireless signal of power energy monitoring and controlling operating switch, and described power energy monitoring and controlling operating switch is provided with relay, radio receiver, wireless launcher.
Described monitor, second monitor are provided with the wireless launcher of transmitter current value, and wireless module is provided with respectively and monitor, radio receiver that second monitor is corresponding.
Described control system is provided with data transmission interface, and data transmission interface is electrically connected with microprocessor.
Described output module is provided with display screen.
Described output module is provided with pilot lamp, hummer, and described pilot lamp is an overload light.
Described control system is provided with sensor assembly, and sensor assembly is electrically connected with microprocessor, and sensor assembly is provided with temperature sensor, humidity sensor.
Described Dyn. is solar photovoltaic generator or wind-driven generator.
This system also is provided with alternator, and the output terminal of alternator connects the input end of monitor.
The utility model beneficial effect is: comprise Dyn., inverter, the electrical network switching device shifter that is connected with utility grid, the output terminal of inverter connects the electrical network switching device shifter, the output terminal of electrical network switching device shifter connects home bus, this system also comprises bidirectional radio energy watch-dog and power energy monitoring and controlling operating switch, bidirectional radio energy watch-dog and the coupling of electrical network switching device shifter, the bidirectional radio energy watch-dog is provided with the data acquisition module that can gather electrical network switching device shifter input and output current value, the bidirectional radio energy watch-dog can remote detection electrical equipment power consumption, the opening and closing of control apparatus, two-wire power energy monitoring and controlling device passes through to compare the generated energy of generator and the power consumption of electrical equipment, which electrical equipment the prompting user can open or close, thereby adjust the time that electrical equipment uses, help rationally utilizing electric energy.
Description of drawings
Fig. 1 is the frame principle figure of small power generation system of the present utility model and the complementary power supply monitoring device of utility grid.
Fig. 2 is another frame principle figure of small power generation system of the present utility model and the complementary power supply monitoring device of utility grid.
Fig. 3 is the frame principle figure of bidirectional radio energy watch-dog of the present utility model.
In Fig. 1 ~ 3, include:
1---Dyn. 11---inverter
12---alternator 2---utility grid
3---electrical network switching device shifter 4---home bus
41---load 5---bidirectional radio energy watch-dog
6---power energy monitoring and controlling operating switch 71---monitor
72---second monitor 8---control system
81---microprocessor 82---output module
821---display screen 822---pilot lamp
823---hummer 83---key-press module
84---wireless module 85---power module
86---data transmission interface 9---sensor assembly
91---temperature sensor 92---humidity sensor.
Embodiment
Below in conjunction with accompanying drawing the utility model is further described.
The system of the complementary power supply of a kind of small power generation of the present utility model and utility grid, as shown in Figure 1, it comprises Dyn. 1, inverter 11, the electrical network switching device shifter 3 that is connected with utility grid 2, the output terminal of inverter 11 connects electrical network switching device shifter 3, the output terminal of electrical network switching device shifter 3 connects home bus 4, this system also comprises bidirectional radio energy watch-dog 5 and power energy monitoring and controlling operating switch 6, bidirectional radio energy watch- dog 4 and 3 couplings of electrical network switching device shifter, bidirectional radio energy watch-dog 5 is provided with the data acquisition module that can gather electrical network switching device shifter 3 input and output current values, this data acquisition module can directly read the signal of electrical network switching device shifter 3 by data line, also can be by the current sensing means collection.The input end of power energy monitoring and controlling operating switch 6 connects home bus 4, the output terminal of power energy monitoring and controlling operating switch 6 connects the load 41 on the home bus 4, bidirectional radio energy watch-dog 5 passes through communicating wireless signals with power energy monitoring and controlling operating switch 6, thereby make the power consumption that bidirectional radio energy watch-dog 5 can remote detection electrical equipment, the opening and closing of control apparatus, two-wire power energy monitoring and controlling device 5 passes through to compare the generated energy of generator and the power consumption of electrical equipment, which electrical equipment the prompting user can open or close, thereby adjust the time that electrical equipment uses, for example, at generated energy more for a long time, can open the bigger electrical equipment of a plurality of power consumption, at generated energy more after a little while, the electrical equipment that closed portion power consumption is bigger, thus make full use of the electric power that the small power generation system is sent, reduce and use the civil power electric energy.
Further, as shown in Figure 2, in the present embodiment, data acquisition module is provided with monitor 71, second monitor 72, the monitor 71 and second monitor 72 are provided with current sensor, the input end of monitor 71 connects the output terminal of inverter 11, the output terminal of monitor 71 connects the input end of electrical network switching device shifter 3, the input end of second monitor 72 connects the output terminal of electrical network switching device shifter 3, the output terminal of second monitor 72 connects the input end of home bus 4, thereby when electrical network switching device shifter 3 can't provide electric signal, by monitor 71, second monitor 72 is gathered electric signal, has enlarged the scope of application of the present utility model.
As shown in Figure 3, bidirectional radio energy watch-dog 5 is provided with control system 8, control system 8 is provided with microprocessor 81, storer, output module 82, key-press module 83, wireless module 84 and power module 85, microprocessor 81 is electrically connected storer respectively, output module 82, key-press module 83, wireless module 84 and power module 85, wireless module 84 comprises the radio receiver and emission wireless signal wireless launcher to power energy monitoring and controlling operating switch 6 of reception from the wireless signal of power energy monitoring and controlling operating switch 6, and power energy monitoring and controlling operating switch 6 is provided with relay, radio receiver, wireless launcher.Bidirectional radio energy watch-dog 5 is communicated by letter with power energy monitoring and controlling operating switch 6 by wireless signal.
For easy to use, present embodiment does not directly connect monitor 71, second monitor 72, but monitor 71, second monitor 72 are provided with the wireless launcher of transmitter current value, wireless module 84 is provided with respectively and monitor 71, radio receiver that second monitor 72 is corresponding, avoid using lead like this, bidirectional radio energy watch-dog 5 can be provided with in place.
Further, control system 8 is provided with data transmission interface 86, and data transmission interface 86 can be USB interface, blue tooth interface, also can be the RJ45 data-interface, convenient data and the renewal firmware of gathering in the bidirectional radio energy watch-dog 5.
Further, output module 82 is provided with display screen 821, and display screen 821 is used to show monitoring result, points out the electrical equipment that can close or open.Further, output module 82 is provided with pilot lamp 822, hummer 823, when the situation of causing danger or the situation of setting, can make hummer 823 sounding reminding users, and pilot lamp 822 is an overload light.
In the present embodiment, both can set and close or open electrical equipment by 82 pairs of needs of output module and point out, also can be in storer setting program, after reaching certain situation or arriving the regular hour, open, close electrical equipment automatically, this is particularly useful for the electrical equipment such as illumination, air-conditioning of enterprise.
Further, control system 8 is provided with sensor assembly 9, sensor assembly 9 is electrically connected with microprocessor 81, sensor assembly 9 is provided with temperature sensor 91, humidity sensor 92, sensor assembly 9 can provide the parameter such as temperature, humidity of environment for microprocessor 81, and parameters such as temperature, humidity are shown on display screen 821.
The Dyn. 1 of present embodiment can be solar photovoltaic generator, also can be wind-driven generator.
In order to strengthen the reliability of power supply, this device can also be provided with alternator 12, and the output terminal of alternator 12 connects the input end of monitor 71, and alternator 12 can provide electric energy when other electric power system electricity shortages.
Should be noted that at last; above embodiment is only in order to the explanation the technical solution of the utility model; but not to the restriction of the utility model protection domain; although the utility model has been done to explain with reference to preferred embodiment; those of ordinary skill in the art is to be understood that; can make amendment or be equal to replacement the technical solution of the utility model, and not break away from the essence and the scope of technical solutions of the utility model.
Claims (10)
1. the system of the complementary power supply of small power generation and utility grid, comprise Dyn. (1), inverter (11), the electrical network switching device shifter (3) that is connected with utility grid (2), the output terminal of inverter (11) connects electrical network switching device shifter (3), the output terminal of electrical network switching device shifter (3) connects home bus (4), it is characterized in that: also comprise bidirectional radio energy watch-dog (5) and power energy monitoring and controlling operating switch (6), bidirectional radio energy watch-dog (4) and electrical network switching device shifter (3) coupling, bidirectional radio energy watch-dog (5) is provided with the data acquisition module that can gather electrical network switching device shifter (3) input and output current value, the input end of power energy monitoring and controlling operating switch (6) connects home bus (4), and the output terminal of power energy monitoring and controlling operating switch (6) connects the load (41) on the home bus (4).
2. the system of the complementary power supply of a kind of small power generation according to claim 1 and utility grid, it is characterized in that: described data acquisition module is provided with monitor (71), second monitor (72), monitor (71) and second monitor (72) are provided with current sensor, the input end of monitor (71) connects the output terminal of inverter (11), the output terminal of monitor (71) connects the input end of electrical network switching device shifter (3), the input end of second monitor (72) connects the output terminal of electrical network switching device shifter (3), and the output terminal of second monitor (72) connects the input end of home bus (4).
3. the system of the complementary power supply of a kind of small power generation according to claim 2 and utility grid, it is characterized in that: described bidirectional radio energy watch-dog (5) is provided with control system (8), control system (8) is provided with microprocessor (81), storer, output module (82), key-press module (83), wireless module (84) and power module (85), microprocessor (81) is electrically connected storer respectively, output module (82), key-press module (83), wireless module (84) and power module (85), wireless module (84) comprises the radio receiver and emission wireless signal wireless launcher to power energy monitoring and controlling operating switch (6) of reception from the wireless signal of power energy monitoring and controlling operating switch (6), and described power energy monitoring and controlling operating switch (6) is provided with relay, radio receiver, wireless launcher.
4. the system of the complementary power supply of a kind of small power generation according to claim 3 and utility grid, it is characterized in that: described monitor (71), second monitor (72) are provided with the wireless launcher of transmitter current value, and wireless module (84) is provided with respectively and monitor (71), the corresponding radio receiver of second monitor (72).
5. the system of the complementary power supply of a kind of small power generation according to claim 3 and utility grid, it is characterized in that: described control system (8) is provided with data transmission interface (86), and data transmission interface (86) is electrically connected with microprocessor (81).
6. the system of the complementary power supply of a kind of small power generation according to claim 3 and utility grid, it is characterized in that: described output module (82) is provided with display screen (821).
7. the system of the complementary power supply of a kind of small power generation according to claim 3 and utility grid, it is characterized in that: described output module (82) is provided with pilot lamp (822), hummer (823), and described pilot lamp (822) is an overload light.
8. the system of the complementary power supply of a kind of small power generation according to claim 3 and utility grid, it is characterized in that: described control system (8) is provided with sensor assembly (9), sensor assembly (9) is electrically connected with microprocessor (81), and sensor assembly (9) is provided with temperature sensor (91), humidity sensor (92).
9. according to the system of any described a kind of small power generation of claim 1 ~ 8 and the complementary power supply of utility grid, it is characterized in that: described Dyn. (1) is solar photovoltaic generator or wind-driven generator.
10. the system of the complementary power supply of a kind of small power generation according to claim 2 and utility grid is characterized in that: also be provided with alternator (12), the output terminal of alternator (12) connects the input end of monitor (71).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201197127U CN202013512U (en) | 2011-04-21 | 2011-04-21 | Small-scale power generation and commercial power electric network complementary power supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201197127U CN202013512U (en) | 2011-04-21 | 2011-04-21 | Small-scale power generation and commercial power electric network complementary power supply system |
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| Publication Number | Publication Date |
|---|---|
| CN202013512U true CN202013512U (en) | 2011-10-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201197127U Expired - Lifetime CN202013512U (en) | 2011-04-21 | 2011-04-21 | Small-scale power generation and commercial power electric network complementary power supply system |
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| Country | Link |
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| CN (1) | CN202013512U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102156468A (en) * | 2011-04-21 | 2011-08-17 | 东莞市瑞柯电机有限公司 | System for complementary power supply between small power station and commercial power grid |
| CN103576645A (en) * | 2013-09-02 | 2014-02-12 | 国网河南省电力公司漯河供电公司 | Electric-power intelligent home control system |
-
2011
- 2011-04-21 CN CN2011201197127U patent/CN202013512U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102156468A (en) * | 2011-04-21 | 2011-08-17 | 东莞市瑞柯电机有限公司 | System for complementary power supply between small power station and commercial power grid |
| CN103576645A (en) * | 2013-09-02 | 2014-02-12 | 国网河南省电力公司漯河供电公司 | Electric-power intelligent home control system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: DONGGUAN RICHTECH ELECTRONIC TECHNOLOGY HOLDING CO Free format text: FORMER NAME: DONGGUAN RICHTEK ELECTRIC MECHANICAL CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 523808 Guangdong province Dongguan Songshan Lake high tech Industrial Development Zone Technology Park Building 4, building 508, room 509, 5 Patentee after: Dongguan Ruike Electronic Technology Co., Ltd. Address before: Kwai Qingxi Town 523651 Guangdong city of Dongguan province No. 11 Dongguan Richtek Motor Co Ltd Patentee before: Dongguan Richtek Electric Mechanical Co., Ltd. |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20111019 Effective date of abandoning: 20130605 |
|
| RGAV | Abandon patent right to avoid regrant |