CN204538485U - A kind of construction site limit load automatic control electricity-saving type dormitory distribution system - Google Patents
A kind of construction site limit load automatic control electricity-saving type dormitory distribution system Download PDFInfo
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- CN204538485U CN204538485U CN201520090930.0U CN201520090930U CN204538485U CN 204538485 U CN204538485 U CN 204538485U CN 201520090930 U CN201520090930 U CN 201520090930U CN 204538485 U CN204538485 U CN 204538485U
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Abstract
The utility model relates to a kind of construction site limit load automatic control electricity-saving type dormitory distribution system, comprises consumer unit, is provided with three-phase fusing formula isolating switch in distribution box; The input of three-phase fusing formula isolating switch is connected with electric power incoming line, and output is connected with three phase electric leakage breaker; The leading-out terminal of three phase electric leakage breaker is connected with the miniature circuit breaker on the first branch road and the second branch road respectively; Miniature circuit breaker leading-out terminal on first branch road is connected with each accommodation electricity usage inlet wire, the miniature circuit breaker leading-out terminal on the first branch road and be also provided with electronics limit load automatic controller between each accommodation electricity usage inlet wire.Miniature circuit breaker leading-out terminal on second branch road is connected with each accommodation electricity usage inlet wire, the miniature circuit breaker leading-out terminal on the second branch road and be provided with single-phase electric energy meter between each accommodation electricity usage inlet wire.Above-mentioned all devices is all arranged in dormitory area stand-alone power distribution.The utility model can cut off overload load in time when certain dormitory generation overload electricity consumption, and plays the effect of saves energy.
Description
Technical field
The utility model relates to power supply management technical field, particularly relates to a kind of construction site limit load automatic control electricity-saving type dormitory distribution system.
Background technology
Construction site electric safety in dormitory is the difficult point of project administration management always, is also that dormitory fire incident easily occurs for accident easy happen zone, particularly winter, causes casualties and property loss.Use the high-power electric appliance such as Electric stove, immersion heater phenomenon serious in dormitory, and sometimes people not when indoor, still in running order, cause overload power utilization often to make circuit breaker trip and switch burn out, circuit overload causes the Electrical Safety accidents such as electrical fire.
Existing method generally adopts and is arranged on outside crew quarter by circuit breaker, but usually suffers the destruction of workman, walks around circuit breaker overlap joint accommodation electricity usage inlet wire, makes circuit breaker not have the effect disconnecting overload current.
Although relevant department and project management department have formulated strict rules and regulations; and require that dormitory area is conscientiously implemented and implements relevant regulations; forbid to destroy the overload protection arrangement be arranged on outside dormitory; forbid privately disorderly to draw disorderly to connect wires; forbid privately to use high-power electric appliance, but workman is inadequate to the understanding of importance of safety utilization of electric power management system, thus very large to the resentment of accommodation electricity usage safety management; make management system be difficult to implement, cause power supply management difficulty.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of construction site limit load automatic control electricity-saving type dormitory distribution system, by the unified management between stand-alone power distribution, overload load can be cut off in time when certain dormitory generation overload electricity consumption, and control accommodation electricity usage electricity by installing electric energy meter, thus play the effect of saves energy.
The utility model solves the technical scheme that its technical problem adopts: provide a kind of construction site limit load automatic control electricity-saving type dormitory distribution system, comprise consumer unit, be provided with three-phase fusing formula isolating switch in described distribution box; The input of described three-phase fusing formula isolating switch is connected with electric power incoming line, and output is connected with three phase electric leakage breaker; The leading-out terminal of described three phase electric leakage breaker is connected with the miniature circuit breaker on the first branch road; Miniature circuit breaker leading-out terminal on described first branch road is connected with each accommodation electricity usage inlet wire, the miniature circuit breaker leading-out terminal on described first branch road and be also provided with electronics limit load automatic controller between each accommodation electricity usage inlet wire.
The leading-out terminal of described three phase electric leakage breaker is connected with the miniature circuit breaker on the second branch road; Miniature circuit breaker leading-out terminal on described second branch road is connected with each accommodation electricity usage inlet wire, the miniature circuit breaker leading-out terminal on described second branch road and be provided with single-phase electric energy meter between each accommodation electricity usage inlet wire.
The order of connection of described electronics limit load automatic controller and described single-phase electric energy meter phase sequence one_to_one corresponding.
Described electronics limit load automatic controller is the electronics limit load automatic controller with inverse time over-current protection function.
All devices is all arranged in dormitory area stand-alone power distribution.
Beneficial effect
Owing to have employed above-mentioned technical scheme, the utility model compared with prior art, has following advantage and good effect: the consumer unit that the utility model adopts is arranged on power distribution station special in dormitory area, makes workman touch broken circuit protecting equipment; Adopt electronics limit load automatic controller automatically can disconnect after electric current exceedes predetermined value, and be inverse time over-current protection (protection that operate time reduces automatically with the increase of short circuit current), only after overload load is eliminated, recovery normally runs power supply automatically; By installing single-phase electric energy meter, can measure every between the electricity consumption situation of dormitory, exceed monthly to be born by workman after the regulation number of degrees and exceed part expense, serve the effect of electrical energy saving.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is distribution system details drawing of the present utility model.
Embodiment
Below in conjunction with specific embodiment, set forth the utility model further.Should be understood that these embodiments are only not used in restriction scope of the present utility model for illustration of the utility model.In addition should be understood that those skilled in the art can make various changes or modifications the utility model, and these equivalent form of values fall within the application's appended claims limited range equally after the content of having read the utility model instruction.
Execution mode of the present utility model relates to a kind of construction site limit load automatic control electricity-saving type dormitory distribution method; comprise dormitory living area consumer unit; consumer unit is positioned at the terminal box of independently dormitory area power distribution station instead of crew quarter; in case workman destroys the limit load protective device in temporary power facility without authorization; avoid workman to walk around air switch and privately disorderly draw random connecting wires, be convenient to project management department and professional electrician unified management.In addition, three-phase fusing formula isolating switch, three phase electric leakage breaker, miniature circuit breaker, single-phase electric energy meter and electronics limit load automatic controller is provided with in consumer unit.
As shown in Figure 1, consumer unit is provided with three-phase fusing formula isolating switch 1, the input of three-phase fusing formula isolating switch 1 is connected with electric power incoming line, the output of three-phase fusing formula isolating switch 1 is connected with three phase electric leakage breaker 2, and the leading-out terminal of three phase electric leakage breaker 2 is divided into two branch roads and is all connected with miniature circuit breaker 3.Single-phase electric energy meter 5 is connected between miniature circuit breaker 3 leading-out terminal of a road branch road and each accommodation electricity usage inlet wire, in order to measure the monthly electricity consumption number of degrees of each dormitory.Electronics limit load automatic controller 4 is connected between miniature circuit breaker 3 leading-out terminal of another road branch road and each accommodation electricity usage inlet wire, in order to limit the bearing power of electronics limit load automatic controller 4 place circuit.Miniature circuit breaker 3 is used for protecting electronics limit load automatic controller 4 and single-phase electric energy meter 5.
As shown in Figure 2, electric power incoming line guides to the independent dormitory area power distribution station at consumer unit place, after three-phase fusing formula isolating switch 1 and three phase electric leakage breaker 2, is divided into two-way branch road.One tunnel is connected with single-phase electric energy meter 5 through miniature circuit breaker 3, finally enters in dormitory.This branch road is used to provide the power supply of high power load, as air-conditioning, heating system etc. in dormitory, and does not establish socket.Single-phase electric energy meter 5 can measure every between the electricity consumption situation of dormitory, exceed monthly to be born by workman after the regulation number of degrees and exceed part expense, allow workman's consciously electrical energy saving, put and end to waste, serve energy-conservation effect.An other road is also connected with electronics limit load automatic controller 4 after miniature circuit breaker 3, and the order of connection one_to_one corresponding of its order of connection and single-phase electric energy meter 5 outlet, then enters in dormitory.This branch road is used to provide the power supply of low-power load, as the illumination of dormitory and socket electricity consumption etc., forbids to use high-power electrical equipment.
Electronics limit load automatic controller serves the bearing power of restriction place branch road.The tripping current of electronics limit load automatic controller setting is 2A (400W); if actual loading electric current exceeded set ampacity limit value (2A) and the time within 1-5 second (can regulate); then can the action of triggerable electronic limit load automatic controller; then automatic disconnecting consumers power supply, overload protection instruction red light is lighted automatically.Electronics limit load automatic controller has inverse time over-current protection (protection that operate time reduces automatically with the increase of short circuit current).After only having the load power source (pulling out the electrical appliance of Misuse) formerly processing overload, when reaching electronics limit load automatic controller rated current, electronics limit load automatic controller will detect bearing power automatically lower than nominal load power, within 1-20 second, (can regulate) time green indicating lamp is lighted automatically, automatically can recover normal and run power supply and use.
Miniature circuit breaker is used to protect electronics limit load automatic controller and single-phase electric energy meter, because electronics limit load automatic controller does not have short circuit and creepage protection function, so after input must be connected on and have short circuit and creepage protection function product.Equally also be used for protecting the single-phase electric energy meter on another branch road.
Be not difficult to find, the utility model one can limit construction site dormitory and use high-power electrical equipment, and stops workman and privately disorderly draw the phenomenon of disorderly connecting wires.Simultaneously also by Electro-metering measure, improve workman to the consciousness of saves energy.The effect that both combine, fundamentally solves the problem of living area, construction site management of power use difficulty, realizes the management mode of Unified Global.
Claims (5)
1. a construction site limit load automatic control electricity-saving type dormitory distribution system, comprises consumer unit, it is characterized in that, is provided with three-phase fusing formula isolating switch in described distribution box; The input of described three-phase fusing formula isolating switch is connected with electric power incoming line, and output is connected with three phase electric leakage breaker; The leading-out terminal of described three phase electric leakage breaker is connected with the miniature circuit breaker on the first branch road; Miniature circuit breaker leading-out terminal on described first branch road is connected with each accommodation electricity usage inlet wire, the miniature circuit breaker leading-out terminal on described first branch road and be also provided with electronics limit load automatic controller between each accommodation electricity usage inlet wire.
2. construction site according to claim 1 limit load automatic control electricity-saving type dormitory distribution system, it is characterized in that, the leading-out terminal of described three phase electric leakage breaker is connected with the miniature circuit breaker on the second branch road; Miniature circuit breaker leading-out terminal on described second branch road is connected with each accommodation electricity usage inlet wire, the miniature circuit breaker leading-out terminal on described second branch road and be provided with single-phase electric energy meter between each accommodation electricity usage inlet wire.
3. construction site according to claim 2 limit load automatic control electricity-saving type dormitory distribution system, is characterized in that, the order of connection of described electronics limit load automatic controller and described single-phase electric energy meter phase sequence one_to_one corresponding.
4. construction site according to claim 1 limit load automatic control electricity-saving type dormitory distribution system, it is characterized in that, described electronics limit load automatic controller is the electronics limit load automatic controller with inverse time over-current protection function.
5. construction site according to claim 2 limit load automatic control electricity-saving type dormitory distribution system, it is characterized in that, all devices is all arranged in dormitory area stand-alone power distribution.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520090930.0U CN204538485U (en) | 2015-02-09 | 2015-02-09 | A kind of construction site limit load automatic control electricity-saving type dormitory distribution system |
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| CN201520090930.0U CN204538485U (en) | 2015-02-09 | 2015-02-09 | A kind of construction site limit load automatic control electricity-saving type dormitory distribution system |
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| CN204538485U true CN204538485U (en) | 2015-08-05 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107608438A (en) * | 2017-10-16 | 2018-01-19 | 武汉工程大学 | Rental house safety utilization of electric power control system and control method based on Current Control Technology |
| CN108153184A (en) * | 2017-12-05 | 2018-06-12 | 三峡大学 | A kind of method controlled according to occupancy situation and intelligent recognition electricity-limiter switching devices |
| CN108519747A (en) * | 2018-03-02 | 2018-09-11 | 韩骐馨 | Middle and primary schools' dormitory power supply management device |
| CN109494704A (en) * | 2018-12-17 | 2019-03-19 | 王双慧 | A kind of apartment dormitory low-voltage DC supply system |
| CN109687388A (en) * | 2018-11-15 | 2019-04-26 | 华通机电股份有限公司 | Automatic limit load protector |
| CN111404049A (en) * | 2020-04-27 | 2020-07-10 | 乐清市一锦电子有限公司 | Distribution box system and wiring method thereof |
-
2015
- 2015-02-09 CN CN201520090930.0U patent/CN204538485U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107608438A (en) * | 2017-10-16 | 2018-01-19 | 武汉工程大学 | Rental house safety utilization of electric power control system and control method based on Current Control Technology |
| CN107608438B (en) * | 2017-10-16 | 2019-12-06 | 武汉工程大学 | rental house safety electricity utilization control system and control method based on current control technology |
| CN108153184A (en) * | 2017-12-05 | 2018-06-12 | 三峡大学 | A kind of method controlled according to occupancy situation and intelligent recognition electricity-limiter switching devices |
| CN108519747A (en) * | 2018-03-02 | 2018-09-11 | 韩骐馨 | Middle and primary schools' dormitory power supply management device |
| CN109687388A (en) * | 2018-11-15 | 2019-04-26 | 华通机电股份有限公司 | Automatic limit load protector |
| CN109494704A (en) * | 2018-12-17 | 2019-03-19 | 王双慧 | A kind of apartment dormitory low-voltage DC supply system |
| CN111404049A (en) * | 2020-04-27 | 2020-07-10 | 乐清市一锦电子有限公司 | Distribution box system and wiring method thereof |
| CN111404049B (en) * | 2020-04-27 | 2023-10-20 | 乐清市一锦电子有限公司 | Distribution box system and wiring method thereof |
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