CN101388550B

CN101388550B - Intelligent building electricity saving and distributing apparatus

Info

Publication number: CN101388550B
Application number: CN2008101579393A
Authority: CN
Inventors: 刘利军
Original assignee: SHANDONG RUISIGAOCHUANG CO Ltd
Current assignee: SHANDONG RUISIGAOCHUANG CO Ltd
Priority date: 2008-10-20
Filing date: 2008-10-20
Publication date: 2012-01-04
Anticipated expiration: 2028-10-20
Also published as: CN101388550A

Abstract

The invention discloses an intelligent building electric power distribution device, which comprises a main circuit which supplies electricity for buildings, wherein the output end of the main circuit is connected with an energy-saving composite control circuit which is connected with a power distribution circuit which supplies electricity for each electrical appliance and a direct current voltage stabilizing circuit which supplies electricity for the energy-saving composite control circuit. The energy-saving composite control circuit mainly comprises a straight-through or power-saving control circuit and a power-saving shifting control circuit. The intelligent building electric power distribution device not only can satisfy the requirement of low-voltage distribution, but also can filter clutter, optimize power supply parameters, improve power consumption efficiency, reduce the waste of residual or excess electric energy, maximally save electric energy through the automatic adjustment of the power-saving shifting control circuit under the circumstance of guaranteeing the normal work state of electric equipment, thereby saving the expenditure of electricity charge, and the power saving rate is generally between 15% and 25%.

Description

Intelligent building electricity saving and distributing apparatus

Technical field

The present invention relates to a kind of confession power distribution equipment, relate in particular to a kind of power distribution equipment that the building automatic device can be saved electric energy that is used for.

Background technology

For a long time; The indoor low-voltage distribution of building building is to accomplish by the low-tension distribution box that is installed on the indoor or public corridor; Master switch and each branch switch are housed in the low-tension distribution box; Its function singleness; Mainly be to be used for the opening or closing and the break-make of supply line of each road electrical equipment in the control room, can't realize a series of functions such as system saving electricity, electric prospection, warning, can not satisfy other the requirement of controlled function of modern architecture and people; Requirement according to country's " about strict notice of carrying out the energy-saving design standard of newly-built residential architecture " reaches relevant laws and regulations and standard-requireds such as " People's Republic of China's building law ", " Energy Conservation Law of the People's Republic of China ", " civil buildings administration of energy conservation regulation ", " public building energy-saving design standard ", and newly-built building must meet the designing requirement of energy-conserving and environment-protective.Aspect energy-conservation; Newly-built building just are employed in Architectural Structure Design such as installing insulation material on the wall additional, and aspect the confession distribution of building, newly-built building are still continued to use backward control model in decades; Can not satisfy and meet at all comprehensive requirement that country proposes fully; Its reason is not have the product of this respect to supply construction unit to select to use, and therefore, studies and a kind ofly can substitute old-fashioned building low-tension distribution box; Can either satisfy the distribution demand, can possess economize on electricity, voltage stabilizing, protection electrical equipment again, prolong electrical equipment useful life, the novel low-voltage distribution equipment of function such as fault alarm has been imperative.

Summary of the invention

Technical problem to be solved by this invention provides the intelligent building electricity saving and distributing apparatus of a kind of voltage stabilizing of economizing on electricity, protection electrical equipment, complete function such as safe and reliable.

For solving the problems of the technologies described above; Technical scheme of the present invention is: intelligent building electricity saving and distributing apparatus; Be included as the main circuit of building power supply, the output of said main circuit is connected with the economize on electricity integrated control circuit, and said economize on electricity integrated control circuit connects the power distribution circuit of promising each electric power supply; And be the direct current regulation circuit of economize on electricity integrated control circuit power supply; Said economize on electricity integrated control circuit comprises: straight-through or economize on electricity control circuit when input voltage is lower than set point, makes power supply be in pass-through state; When input voltage is higher than set point, make power supply be in electricity-saving state; Economize on electricity gear control circuit is controlled the said straight-through or economize on electricity parameter of economize on electricity control circuit when electricity-saving state.

Said economize on electricity integrated control circuit also comprises: zero load or load transfer circuit, control said straight-through or economize on electricity control circuit; When load is " 0 ", make power supply be in pass-through state; When load, make power supply be in straight-through or electricity-saving state.

Said economize on electricity integrated control circuit also comprises: the bypass conversion control circuit, when the power supply overload, power supply is walked around straight-through or the economize on electricity control circuit directly is communicated to power distribution circuit.

As the further improvement to technique scheme, the output of said bypass conversion control circuit is connected with the overload-alarm circuit.

As a kind of optimized technical scheme; Described main circuit comprises air switch DK; Be connected on the electromagnetic compensation device BT1 behind the air switch; Be connected on first port one on the electromagnetic compensation device main winding, the relay contact RJ3 on second port 2; Auxiliary winding the 3rd port 3 is connected to second port 2 on the electromagnetic compensation device main winding, is connected on the 4th port 4, the relay contact RJ2 on the five-port 5 on the electromagnetic compensation device auxiliary winding, is connected on relay contact RJ1 on electromagnetic compensation device auxiliary winding the 3rd port 3 and electromagnetic compensation device main winding second port 2, is connected on the current transformer BT2 after the electromagnetic compensation device.

As a kind of optimized technical scheme, said power distribution circuit comprises each branch road air switch K1～Kn of control load break-make.

As a kind of optimized technical scheme; Described straight-through or economize on electricity control circuit comprises voltage signal sampling diode D1; The input of diode D1 anode electric connection of power supply transformer BT3; The negative electrode of diode D1 connects the input of resistance R 1; The output of resistance R 1 connects the negative electrode of diode D2 and the positive pole of capacitor C 3, the input fixed contact end of adjustable resistance RP1 simultaneously; The output contact of adjustable resistance RP1 is connected common ground point together with the negative pole of the negative electrode of diode D2, capacitor C 3; The moving contact of adjustable resistance RP1 connects the positive pole of capacitor C 4 and the input of resistance R 2, and the other end of resistance R 2 connects the tripod 3 of IC 2 and the input of resistance R 4, and the output of resistance R 4 connects first pin 1 of IC 2 and the negative electrode of diode D3; The crus secunda 2 of IC 2 connects input and the 6th pin 6 of IC2 and the negative electrode of voltage stabilizing didoe DW1 of resistance R 3; The 4th pin 4 of the output of resistance R 3 and IC 2 is connected to the vdd terminal of power supply, and the anode of diode D3 connects the anode of diode D12, the output of resistance R 5, the positive pole and resistance R 6 inputs of capacitor C 5, and the output of resistance R 6 connects the anode of diode D4; The negative electrode of diode D4 connects the anode of diode D5; The negative electrode of diode D5 connects the base stage of triode VT1, the input of the coil of the collector connection relay RJ1 of triode VT1, the anode of diode D6 and resistance R 7, and the output of R7 connects the negative electrode of LED 1; The other end of the output of the negative electrode of the anode of LED 1, diode D6, relay R J1 coil and resistance R 5 is connected to the power supply vdd terminal jointly, and the negative pole of triode VT1 emitter and capacitor C 5 is connected to common ground point.

As a kind of optimized technical scheme; Described economize on electricity gear control circuit comprises two fixed contacts of sample of signal adjustable resistance RP2; A fixed contact is connected to the negative electrode of the diode D2 in straight-through or the economize on electricity control circuit; The anode of the negative pole of another fixed contact and capacitor C 6, voltage stabilizing didoe DW1 links together, and the moving contact of adjustable resistance RP2 connects the positive pole of capacitor C 6 and the input of resistance R 8, and the output of resistance R 8 connects the 5th pin 5 of IC 2; The 7th pin 7 of IC 2 connects resistance R 9; The other end of resistance R 9 connects the base stage of triode VT2, and the 11 pin 11 of the emitter of triode VT2 and integrated circuit TC2 is connected to common ground point, and the collector electrode of triode VT2 connects the input of resistance R 10, input and the anode of diode D7 and the coil of relay R J2 of resistance R 11; The output of resistance R 10 connects the anode of LED 2; The other end of resistance R 11 connects the anode of LED 3, and the negative electrode of LED 3 is connected to common ground point, and the other end of the anode of the negative electrode of diode D7, diode (LED) 2 and the coil of relay R J2 is connected to the power supply vdd terminal.

As a kind of optimized technical scheme; Described zero load or load transfer control circuit comprise load current signal sampling transformer BT4; Be connected on signal shaping diode D8, diode D9, resistance R 12, resistance R 13, resistance R 14, resistance R 15, resistance R 16, adjustable resistance RP3, the capacitor C 7 of BT4 output; Be connected on voltage comparator that octal 8, the 9th pin 9, the tenth pin the tenth pin 10, the 12 pin 12, the tenth tripod the 13, the 14 pin 14 of integrated circuit TC2 form and peripheral resistance R 17, resistance R 18, resistance R 19, resistance R 20, resistance R 21, resistance R 22, resistance R 23, diode D10, diode D11, diode D12, voltage stabilizing didoe DW2 and LED 4, LED 5.

Zero load or load transfer circuit comprise load current signal sampling transformer BT4, and the input of transformer BT4 connects the output of current transformer BT2, and the end of BT4 connects the input of resistance R 12, the input of resistance R 13, the anode of diode D8; The other end of BT4 connects the output of R12 and anode and the resistance R 14 of diode D9; The output of resistance R 13, resistance R 14 is connected to common ground point; After linking together, the negative electrode of the negative electrode of diode D8 and diode D9 links to each other with resistance R 15; The output of resistance R 15 connects the positive pole of capacitor C 7 and the input of resistance R 16; The output of R16 connects the fixed contact of adjustable resistance RP3, and the moving contact of adjustable resistance RP3 connects negative electrode, the anode of diode D11 and the tenth pin 10 of IC 2 of diode D10, and the output of another fixed contact of adjustable resistance RP3 and the negative pole of capacitor C 7, resistance R 14, the anode of diode D10, the negative electrode of diode D11 are connected to common ground point together; The 9th pin 9 of IC 2 connects the output and the resistance R 18 of resistance R 17; Another termination common ground point of resistance R 17, the other end of resistance R 18 connects the octal 8 of resistance R 19 and IC 2, and the output of resistance R 19 connects the 12 pin 12 of resistance R 20 and IC 2; The output of resistance R 20 connects the 14 pin 14 of IC 2, the negative electrode of diode D12, the negative electrode of LED 4 and the anode of LED 5; The tenth tripod 13 of IC 2 connects the negative electrode of resistance R 21 and voltage stabilizing didoe DW2, and the anode of voltage stabilizing didoe DW2 connects common ground point, and the other end of resistance R 21 is connected to the power supply vdd terminal; The anode of LED 4 connects resistance R 22; The other end of resistance R 22 connects the power supply vdd terminal, and the negative electrode of LED 5 connects resistance R 23, and the other end of resistance R 23 is connected to common ground point.

As a kind of optimized technical scheme; Said Bypass Control circuit comprises signal shaping diode D13, diode D14, resistance R 24, resistance R 25, resistance R 26, resistance R 27, capacitor C 8; Be connected on peripheral resistance R 28, resistance R 29, resistance R 30, resistance R 31, resistance R 33, resistance R 34, resistance R 35, resistance R 36, resistance R 37, resistance R 39, adjustable resistance RP4, voltage stabilizing didoe DW3, voltage stabilizing didoe DW4, voltage stabilizing didoe DW5, capacitor C 9, diode D15 on the IC 3, be connected on bypass switching relay RJ3, diode D16, LED 7 and resistance R 38 on the triode VT3, be connected on resistance R 32, LED 6 on the overload signal display circuit; Said overload-alarm circuit comprises resistance R 40, the buzzer BL that is connected on the overload signal display circuit.

Owing to adopted technique scheme; The present invention is provided with the function that straight-through or economize on electricity control circuit, economize on electricity gear control circuit, zero load or load transfer circuit have enlarged traditional old-fashioned building low-tension distribution box, and it not only can satisfy the requirement of low-voltage distribution, but also can realize the filtering clutter, optimizes and revises power supply parameter; Improve power consumption efficiency; Reduce the waste of unnecessary or dump energy, guaranteeing under the electrical appliance normal operating conditions, the automatic adjustment through economize on electricity gear control circuit is saves energy to greatest extent; Thereby reduce the expenditure of the electricity charge, power saving rate is generally 15～25%.

This present invention simultaneously also has defencive functions such as the instantaneous overvoltage of inhibition, surge current, short circuit, serious overload, the electricity consumption service life of equipment is prolonged more than 2 times, thereby reduced the expenditure of maintenance cost or renewal cost.In addition; After using under the identical load condition, this present invention is installed, input current will reduce significantly; If this device is popularized and is installed and used; Import the loss of total supply line and the loss meeting of supply transformer and further reduce, the economize on electricity achievement is further expanded, also make country and power supply department obtain extra economic well-being of workers and staff; This invention also is provided with some necessary signal indications, like the bypass change-over circuit, when occurring can transferring the bypass power supply state automatically to when power load surpasses this machine rated value; After load current is reduced to set point, can get into electricity-saving state automatically again, ensure the fail safe and the reliability of power supply.

Description of drawings

Fig. 1 is the structured flowchart of the embodiment of the invention;

Fig. 2 is an embodiment of the invention electrical schematic diagram.

Embodiment

Like Fig. 1, shown in Figure 2, intelligent building byte electricity power distribution equipment is included as the main circuit 1 that building are supplied power; The output of said main circuit 1 is connected with the economize on electricity integrated control circuit; Said economize on electricity integrated control circuit connects the power distribution circuit 2 of promising each electric power supply, and is the direct current regulation circuit 7 of economize on electricity integrated control circuit power supply, and said economize on electricity integrated control circuit comprises: straight-through or economize on electricity control circuit 3; When input voltage is lower than set point, make power supply be in pass-through state; When input voltage is higher than set point, make power supply be in electricity-saving state; Economize on electricity gear control circuit 4 is controlled the said straight-through or economize on electricity parameter of economize on electricity control circuit 3 when electricity-saving state.

Said economize on electricity integrated control circuit also comprises zero load or load transfer circuit 5, controls said straight-through or economize on electricity control circuit 3; When load is " 0 ", make power supply be in pass-through state; When load, make power supply be in straight-through or electricity-saving state.

Said economize on electricity integrated control circuit also comprises bypass conversion control circuit 6, and when the power supply overload, power supply is walked around straight-through or economize on electricity control circuit 3 directly is communicated to power distribution circuit 2, and the output of said bypass conversion control circuit 6 is connected with overload-alarm circuit 61.

Wherein:

Described main circuit comprises air switch DK; Be connected on the electromagnetic compensation device BT1 behind the air switch; Be connected on first port one on the electromagnetic compensation device main winding, the relay contact RJ3 on second port 2; Auxiliary winding the 3rd port 3 is connected to second port 2 on the electromagnetic compensation device main winding, is connected on the 4th port 4, the relay contact RJ2 on the five-port 5 on the electromagnetic compensation device auxiliary winding, is connected on relay contact RJ1 on electromagnetic compensation device auxiliary winding the 3rd port 3 and electromagnetic compensation device main winding second port 2, is connected on the current transformer BT2 after the electromagnetic compensation device.

Said power distribution circuit comprises each branch road air switch K1～Kn of control load break-make.

Described straight-through or economize on electricity control circuit comprises voltage signal sampling diode D1, D2, resistance R 1, adjustable resistance RP1 and capacitor C 3, C4; Be connected on voltage comparator that IC 2 is made up of first pin 1, crus secunda 2, tripod 3 and the 4th pin 4 and peripheral resistance R 2, R3, R4, diode D3, be connected on the signal drive circuit R5, R6, D4, D5, the C5 that form by triode VT1; Signal execution relay R J1 and peripheral cell D6, R7, LED 1.

Described economize on electricity gear control circuit comprises sample of signal adjustable resistance RP2, capacitor C 6; Be connected on voltage comparator that IC 2 is made up of the 5th pin 5, the 6th pin 6, the 7th pin the 7, the 11 pin 11 and peripheral resistance R 8, voltage stabilizing didoe DW1, be connected on the signal that VT2 forms and drive current-limiting resistance R9; Signal execution relay R J2 and peripheral resistance R 10, R11, diode D7, LED 2, LED3.

Described zero load or load transfer control circuit comprise load current signal sampling transformer BT4; Be connected on signal shaping diode D8, D9, resistance R 12～R16, adjustable resistance RP3, the capacitor C 7 of BT4 output; Be connected on the octal 8 of IC 2～the tenth pin 10, the 12 voltage comparator that pin 12～the 14 pin 14 is formed and peripheral resistance R 17～R23, diode D10～D12, voltage stabilizing didoe DW2 and LED 4, LED5.

Said Bypass Control circuit comprises signal shaping diode D13, D14, resistance R 24～R27, capacitor C 8; Be connected on peripheral resistance R 28～R31, R33～R37, R39, adjustable resistance RP4, voltage stabilizing didoe DW3～DW5, capacitor C 9, diode D15 on the IC 3, be connected on bypass switching relay RJ3, diode D16, LED 7 and resistance R 38 on the triode VT3; Be connected on resistance R 32, LED 6 on the overload signal display circuit, said overload-alarm circuit comprises resistance R 40, the buzzer BL that is connected on the overload signal display circuit.

Below in conjunction with Fig. 2 and according to the function of the structure description present embodiment of each circuit:

Be illustrated in figure 2 as embodiment of the invention electrical schematic diagram; The main circuit 1 of present embodiment comprises the ac terminal of two 220V 50Hz/60Hz; Ac terminal connects the input of air switch DK; The output of air switch DK connects electromagnetic compensation device BT1; Main winding first port one of electromagnetic compensation device BT1, second port 2 connect two fixed contacts of relay R J3 respectively, and the 3rd port 3 of the auxiliary winding of electromagnetic compensation device BT1 connects the normally closed fixed contact of relay R J1 when connecting the main winding 2 of electromagnetic compensation device BT1, and the fixed contact of often opening of RJ1 is connected with the public zero curve of importing power supply; The 4th port 4 and the five-port 5 of auxiliary winding is connected two fixed contacts of relay R J2 respectively; The moving contact of RJ2 is interconnected with the moving contact of RJ1 mutually, and the current transformer BT2 that is connected on electromagnetic compensation device back can be connected on the arbitrary outlet line, and it mainly acts on and is:

One, when load end is zero load, the auxiliary winding of relay contact RJ1 deenergization and short circuit electromagnetic compensation device BT1, the impedance that makes main winding is zero; Power supply is in pass-through state; Because auxiliary winding and the power supply of BT1 are in off-state, therefore main circuit consumed power (no no-load loss) not during zero load is in addition when input voltage is lower than set point; This circuit also can be made identical action, makes power supply be in pass-through state.After load end added load, RJ1 contact and power connection made power supply be in the power-saving running state.

Two, according to the variation of power supply parameter, adjust the economize on electricity gear automatically, cut down superfluous voltage and current, limit unnecessary meritorious output and save electric energy, and optimize power supply parameter protection electrical appliance and the useful life that prolongs consuming device through relay contact RJ2.

The main winding that three, electromagnetic compensation device BT1 is arranged owing to string in the current supply circuit; In with electric process, played the em filtering effect; Suppress the generation of harmonic wave; Reduced the amplitude of impulse current (surge current) and the overvoltage of instantaneous variation, in addition, the main winding of BT1 also has the energy storage effect and has played the effect that improves power factor reduction reactive loss and line loss.

Four, when with the load off-rating of electric loading, behind the delay time of setting, the contact through relay R J3 is transformed into bypass condition automatically, ensures that load continues power supply, can change the power-saving running state over to again automatically when load drops to set point.The effect of current transformer BT2 is that the load current signal with supply line is sent in the next stage circuit by a certain percentage.

Power distribution circuit 2 comprises each branch road air switch of being made up of K1 to Kn; After all linking together, the input of each branch road air switch K1 to Kn connects moving contact from the relay R J3 in the main circuit 1; The output of each branch road air switch K1 to Kn connects the load (like indoor socket, air-conditioning, illuminating lamp etc.) of each branch road respectively; After all connecting together, the other end of each branch road load is connected on the public zero curve of device output; Its effect is: control the break-make of each branch road load (as: air-conditioning, socket, illumination etc.) power supply, the quantity of switch is to confirm according to the design of user's requirement or construction unit.

Straight-through or economize on electricity control circuit 3 comprises diode D1, and diode D1 anode is through the input of direct current regulation circuit 7 direct electric connection of power supply transformer BT3, and the negative electrode of diode D1 connects resistance R 1; The negative electrode of the other end connection diode D2 of R1 and the positive pole of capacitor C 3, the input fixed contact of adjustable resistance RP1, another fixed contact of RP1 is connected common ground point with the negative pole of D2, C3, and the moving contact of RP1 connects the positive pole and the resistance R 2 of capacitor C 4; The other end of R2 connects the tripod 3 and resistance R 4 of IC 2; The other end of R4 connects first pin 1 of IC2 and the negative electrode of diode D3, and the crus secunda 2 of IC2 connects resistance R 3 and the 6th pin 6 of IC2 and the negative electrode of voltage stabilizing didoe DW1, and the 4th pin 4 of the other end of R3 and IC2 is connected to the vdd terminal of power supply; The positive pole and the resistance R 6 of the anode of the anode connection D12 of diode D3 and resistance R 5, capacitor C 5; The other end of R6 connects the anode of D4, and the negative electrode of D4 connects the anode of D5, and the negative electrode of D5 connects the base stage of triode VT1; The coil of the collector connection relay RJ1 of VT1 and the anode of D6 and resistance R 7; The other end of R7 connects the negative electrode of LED 1, and the other end of the anode of LED1 and the negative electrode of D6, RJ1 coil and the other end of resistance R 5 are connected to the power supply vdd terminal jointly, and the negative pole of VT1 emitter and capacitor C 5 is connected to common ground point; It mainly acts on: through the voltage signal sampling shaping of D1, R1, D2, C3, RP1, C4, R2 composition; Give the voltage comparator that first pin 1～the 4th pin 4 is formed by IC2, first pin, the 1 output high level of IC1 when input supply voltage is higher than set point, D3 ends; Make the VT1 conducting through R5, C5, R6, D4, D5 current supply circuit; The RJ1 adhesive, the LED1 lamp is bright, makes system be in electricity-saving state.When input voltage is lower than set point, first pin, 1 output low level of IC1, D3 is through the R5 conducting, and VT1 ends, and makes system be in pass-through state.

Economize on electricity gear control circuit 4 comprises two fixed contacts of adjustable resistance RP2, and a fixed contact is connected to negative electrode and the related elements end of the diode D2 in straight-through or the economize on electricity control circuit 3, and the negative pole of the other end and capacitor C 6, the anode of voltage stabilizing didoe DW1 link together jointly; The moving contact of RP2 connects the positive pole and the resistance R 8 of capacitor C 6, and the other end of R8 connects the 5th pin 5 of integrated circuit TC2, and the 7th pin 7 of IC2 connects resistance R 9; The other end of R9 connects the base stage of triode VT2, and the 11 pin 11 of the emitter of VT2 and IC2 is connected to common ground point, and the collector electrode of VT2 connects the anode of resistance R 10, R11 and diode D7 and the coil of relay R J2; The other end of R10 connects the anode of LED2; The other end of R11 connects the anode of LED3, and the negative electrode of LED3 is connected to common ground point, and the coil other end of the negative electrode of D7, the anode of LED2 and RJ2 is connected to the power supply vdd terminal; It mainly acts on: through the voltage sampling signal of RP2, C6, R8; Give the voltage comparator that the 5th pin 5～the 7th pin 7 is formed of IC2, according to the data that configure, through this comparator control VT2; Drive the break-make of relay R J2; The exciting current of BT1 auxiliary winding changes the impedance of load circuit in the adjustment main circuit, makes the power supply parameter processing that is optimized, and limits unnecessary meritorious output.When being under the different economize on electricity gears, corresponding indicator light LED2 or LED3 are lighted.

Zero load or load transfer circuit 5 comprise that the input of transformer BT4 connects the output of current transformer BT2, the output of BT4, and an end connects the anode of resistance R 12, R13, D8; The other end connects the other end of R12 and anode and the resistance R 14 of D9, and the other end of R13, R14 is connected to common ground point, links to each other with R15 after the negative electrode of D8 and D9 links together; The other end of R15 connects positive pole and the R16 of C7, and the other end of R16 connects the fixed contact of RP3, and the moving contact of RP3 connects negative electrode, the anode of D11 and the tenth pin 10 of IC2 of D10; The other end of another fixed contact of RP3 and the negative pole of C7, R14, the anode of D10, the negative electrode of D11 are connected to common ground point, and the 9th pin 9 of IC2 connects resistance R 17 and R18, another termination common ground point of R17; The other end of R18 connects the octal 8 of R19 and IC2, and the other end of R19 connects the 12 pin 12 of R20 and IC2, the 14 pin 14 of the other end connection IC2 of R20 and the negative electrode of D12, the negative electrode of LED4, the anode of LED5; The tenth tripod 13 of IC2 connects the negative electrode of R21 and DW2, and the anode of DW2 connects common ground point, and the other end of R21 is connected to the power supply vdd terminal; The anode of LED4 connects R22; The other end of R22 connects the power supply vdd terminal, and the negative electrode of LED5 connects R23, and the other end of R23 is connected to common ground point; It mainly acts on: the current signal that main circuit current instrument transformer BT2 is sent converts current signal to voltage signal through transformer BT4; Give by octal 8～operational amplifier that the tenth pin 10 is formed of IC2, the comparator that the 12 pin 12～the 14 pin 14 is formed the relay R J1 in the D12 conducting that the 14 pin 14 through IC2 is connected and the leading directly to of above going to control, being mentioned or the control circuit that economizes on electricity, not adhesive of RJ1 when zero load after handling through signal shaping; System is in pass-through state; Guaranteed that main circuit is lossless when unloaded, RJ1 adhesive when load, system is in electricity-saving state; When being under the different conditions, corresponding indicator light LED4 or LED5 are lighted.

Bypass change-over circuit 6 and connected overload-alarm circuit 61 and comprise by D13, D14, R24, R25 sample of signal input and be connected in the R12 two ends in parallel, output one end is connected with R26, and the other end connects common ground point; The R26 other end connects positive pole and the R27 of C8, and the other end of R27 connects the fixed contact of RP4, and another fixed contact of RP4 and the negative pole of C8 link to each other with common ground point; The moving contact of RP14 connects the tripod 3 of IC3 and the negative electrode of DW3, and the anode of DW3 connects common ground point, and the crus secunda 2 of IC3 connects resistance R 28 and R29; The other end of R28 is connected on common ground point, and the other end of R29 connects 1 pin and resistance R 28 and the R29 of IC3, another termination common ground point of R28; The other end of R29 connects 1 pin and the resistance R 30 of IC3, and the other end of R30 connects the 5th pin 5 and the R31 of IC3, and the other end of R31 connects R40, R32, R37, the negative electrode of D15 and the 7th pin 7 of IC3; The other end of R40 connects buzzer BL, and the other end of BL is connected with common ground point, and the other end of R32 connects the anode of LED6; The negative electrode of LED6 links to each other with common ground point; The other end of R37 connects the anode of D15, positive pole and the R35 of C9, and the other end of R35 connects the tenth pin 10 and the R34 of IC3, and the other end of R34 connects the octal 8 of R36 and IC3; The 4th pin 4 of IC3 connects the vdd terminal of R33 and power supply; The 6th pin 6 of IC3 connects the other end of R33 and the negative electrode of DW4, and the anode of DW4 is connected to common ground point, and the 9th pin 9 of IC3 connects negative electrode and the R39 of DW5; The other end of R39 is received the power supply vdd terminal; The emitter of the anode of DW5 and the negative pole of C9 and triode VT3 is connected to common ground point jointly, and the base stage of VT3 connects the other end of R36, and the collector electrode of VT3 connects R38, the anode of D16, the coil of RJ3; The other end of R38 connects the negative electrode of LED7, the anode of LED7 connect RJ3 the coil other end and D16 negative electrode and receive the power supply vdd terminal jointly.The 11 pin the 11, the 12 pin 12, the tenth tripod 13 of IC3 connect vdd terminals, and the 4th pin 4 of IC3 is empty pin, and it mainly acts on and is: when the load of current supply circuit exceeds set point; BL can send the chimes of doom that is interrupted, and the LED6 lamp is bright, after the time expand of setting in advance (as 30 seconds); If load still exceeds set point, then RJ3 adhesive, the action of RJ3 contact; The LED7 lamp is bright, changes bypass (load directly is linked into power input) running status over to, plays neither to have a power failure; Protected the effect of economize on electricity loop device again, after load fell back to set point, current supply circuit (RJ3 outage) turned back to the power-saving running state again.

Direct current regulation circuit 7 comprises that the input of power transformer BT3 is connected in the output of main circuit 1 air switch DK in parallel; The output of BT2 connects the interchange AC terminal of rectifier circuit VD; The positive pole of VD connects the positive pole of capacitor C 1 and input 1 pin of IC1; The output tripod 3 of IC1 connects the positive pole and the power supply vdd terminal of capacitor C 2; The negative pole of the negative electrode of VD and capacitor C 1, C2 and the crus secunda 2 of IC1 link to each other with common port, and it mainly acts on being: the transformation rectification provides the stable DC voltage that not influenced by power-supply fluctuation for each operating circuit.

In the present embodiment, main components and parts are selected for use: IC1 is LM7812, and IC2 is LMC660; IC3 is LP2902, and VT1～VT3 is 9013, and RJ1 and RJ2 select the relay of 12V 10A for use; RJ3 selects the relay of 12V 40A for use, and the VD module is selected the bridge rectifier module of 2A 100V for use.

Claims

1. intelligent building electricity saving and distributing apparatus; Be included as the main circuit of building power supply; The output of said main circuit is connected with the economize on electricity integrated control circuit; Said economize on electricity integrated control circuit connects the power distribution circuit of promising each electric power supply, and is the direct current regulation circuit of economize on electricity integrated control circuit power supply, and it is characterized in that: said economize on electricity integrated control circuit comprises:

Lead directly to or the economize on electricity control circuit, when input voltage is lower than set point, making power supply be in pass-through state; When input voltage is higher than set point, make power supply be in electricity-saving state;

Economize on electricity gear control circuit is controlled the said straight-through or economize on electricity parameter of economize on electricity control circuit when electricity-saving state;

Said economize on electricity integrated control circuit also comprises:

Zero load or load transfer circuit are controlled said straight-through or economize on electricity control circuit; When load is " 0 ", make power supply be in pass-through state; When load, make power supply be in straight-through or electricity-saving state;

Said economize on electricity integrated control circuit also comprises:

The bypass conversion control circuit, when the power supply overload, power supply is walked around straight-through or the economize on electricity control circuit directly is communicated to power distribution circuit.

2. intelligent building electricity saving and distributing apparatus as claimed in claim 1 is characterized in that: the output of said bypass conversion control circuit is connected with the overload-alarm circuit.

3. intelligent building electricity saving and distributing apparatus as claimed in claim 2; It is characterized in that: described main circuit comprises air switch DK; Be connected on the electromagnetic compensation device BT1 behind the air switch; Be connected on first port (1) on the electromagnetic compensation device main winding, the relay contact RJ3 on second port (2); Auxiliary winding the 3rd port (3) is connected to second port (2) on the electromagnetic compensation device main winding, is connected on the 4th port (4), the relay contact RJ2 on the five-port (5) on the electromagnetic compensation device auxiliary winding, is connected on relay contact RJ1 on electromagnetic compensation device auxiliary winding the 3rd port (3) and electromagnetic compensation device main winding second port (2), is connected on the current transformer BT2 after the electromagnetic compensation device.

4. intelligent building electricity saving and distributing apparatus as claimed in claim 3 is characterized in that: said power distribution circuit comprises each branch road air switch K1～Kn of control load break-make.

5. like the described intelligent building electricity saving and distributing apparatus of the arbitrary claim of claim 1 to 3; It is characterized in that: described straight-through or economize on electricity control circuit comprises voltage signal sampling diode D1; The input of diode D1 anode electric connection of power supply transformer BT3; The negative electrode of diode D1 connects the input of resistance R 1; The output of resistance R 1 connects the negative electrode of diode D2 and the positive pole of capacitor C 3, the input fixed contact end of adjustable resistance RP1 simultaneously; The output contact of adjustable resistance RP1 is connected common ground point together with the negative pole of the negative electrode of diode D2, capacitor C 3; The moving contact of adjustable resistance RP1 connects the positive pole of capacitor C 4 and the input of resistance R 2, and the other end of resistance R 2 connects the tripod (3) of IC 2 and the input of resistance R 4, and the output of resistance R 4 connects first pin (1) of IC 2 and the negative electrode of diode D3; The crus secunda of IC 2 (2) connects input and the 6th pin (6) of IC2 and the negative electrode of voltage stabilizing didoe DW1 of resistance R 3; The 4th pin (4) of the output of resistance R 3 and IC 2 is connected to the vdd terminal of power supply, and the anode of diode D3 connects the anode of diode D12, the output of resistance R 5, the positive pole and resistance R 6 inputs of capacitor C 5, and the output of resistance R 6 connects the anode of diode D4; The negative electrode of diode D4 connects the anode of diode D5; The negative electrode of diode D5 connects the base stage of triode VT1, the input of the coil of the collector connection relay RJ1 of triode VT1, the anode of diode D6 and resistance R 7, and the output of R7 connects the negative electrode of LED 1; The other end of the output of the negative electrode of the anode of LED 1, diode D6, relay R J1 coil and resistance R 5 is connected to the power supply vdd terminal jointly, and the negative pole of triode VT1 emitter and capacitor C 5 is connected to common ground point.

6. like the described intelligent building electricity saving and distributing apparatus of the arbitrary claim of claim 1 to 3; It is characterized in that: described economize on electricity gear control circuit comprises two fixed contacts of sample of signal adjustable resistance RP2; A fixed contact is connected to the negative electrode of the diode D2 in straight-through or the economize on electricity control circuit; The anode of the negative pole of another fixed contact and capacitor C 6, voltage stabilizing didoe DW1 links together; The moving contact of adjustable resistance RP2 connects the positive pole of capacitor C 6 and the input of resistance R 8; The output of resistance R 8 connects the 5th pin (5) of IC 2, and the 7th pin (7) of IC 2 connects resistance R 9, and the other end of resistance R 9 connects the base stage of triode VT2; The 11 pin (11) of the emitter of triode VT2 and IC 2 is connected to common ground point; The collector electrode of triode VT2 connects the input of resistance R 10, input and the anode of diode D7 and the coil of relay R J2 of resistance R 11, and the output of resistance R 10 connects the anode of LED 2, and the other end of resistance R 11 connects the anode of LED 3; The negative electrode of LED 3 is connected to common ground point, and the other end of the anode of the negative electrode of diode D7, diode (LED) 2 and the coil of relay R J2 is connected to the power supply vdd terminal.

7. intelligent building electricity saving and distributing apparatus as claimed in claim 1; It is characterized in that: described zero load or load transfer control circuit comprise load current signal sampling transformer BT4; Be connected on signal shaping diode D8, diode D9, resistance R 12, resistance R 13, resistance R 14, resistance R 15, resistance R 16, adjustable resistance RP3, the capacitor C 7 of BT4 output; Be connected on octal (8), the 9th pin (9), the tenth pin (10) pin of IC 2, the voltage comparator that the 12 pin (12), the tenth tripod (13), the 14 pin (14) are formed and peripheral resistance R 17, resistance R 18, resistance R 19, resistance R 20, resistance R 21, resistance R 22, resistance R 23, diode D10, diode D11, diode D12, voltage stabilizing didoe DW2 and LED 4, LED 5;

Zero load or load transfer circuit comprise load current signal sampling transformer BT4, and the input of transformer BT4 connects the output of current transformer BT2, and the end of BT4 connects the input of resistance R 12, the input of resistance R 13, the anode of diode D8; The other end of BT4 connects the output of R12 and anode and the resistance R 14 of diode D9; The output of resistance R 13, resistance R 14 is connected to common ground point; After linking together, the negative electrode of the negative electrode of diode D8 and diode D9 links to each other with resistance R 15; The output of resistance R 15 connects the positive pole of capacitor C 7 and the input of resistance R 16; The output of R16 connects the fixed contact of adjustable resistance RP3, and the moving contact of adjustable resistance RP3 connects negative electrode, the anode of diode D11 and the tenth pin (10) of IC 2 of diode D10, and the output of another fixed contact of adjustable resistance RP3 and the negative pole of capacitor C 7, resistance R 14, the anode of diode D10, the negative electrode of diode D11 are connected to common ground point together; The 9th pin (9) of IC 2 connects the output and the resistance R 18 of resistance R 17; Another termination common ground point of resistance R 17, the other end of resistance R 18 connects the octal (8) of resistance R 19 and IC 2, and the output of resistance R 19 connects the 12 pin (12) of resistance R 20 and IC 2; The output of resistance R 20 connects the 14 pin (14), the negative electrode of diode D12, the negative electrode of LED 4 and the anode of LED 5 of IC 2; The tenth tripod (13) of IC 2 connects the negative electrode of resistance R 21 and voltage stabilizing didoe DW2, and the anode of voltage stabilizing didoe DW2 connects common ground point, and the other end of resistance R 21 is connected to the power supply vdd terminal; The anode of LED 4 connects resistance R 22; The other end of resistance R 22 connects the power supply vdd terminal, and the negative electrode of LED 5 connects resistance R 23, and the other end of resistance R 23 is connected to common ground point.

8. intelligent building electricity saving and distributing apparatus as claimed in claim 2; It is characterized in that: said Bypass Control circuit comprises signal shaping diode D13, diode D14, resistance R 24, resistance R 25, resistance R 26, resistance R 27, capacitor C 8; Be connected on peripheral resistance R 28, resistance R 29, resistance R 30, resistance R 31, resistance R 33, resistance R 34, resistance R 35, resistance R 36, resistance R 37, resistance R 39, adjustable resistance RP4, voltage stabilizing didoe DW3, voltage stabilizing didoe DW4, voltage stabilizing didoe DW5, capacitor C 9, diode D15 on the IC 3, be connected on bypass switching relay RJ3, diode D16, LED 7 and resistance R 38 on the triode VT3, be connected on resistance R 32, LED 6 on the overload signal display circuit; Said overload-alarm circuit comprises resistance R 40, the buzzer BL that is connected on the overload signal display circuit.